diff options
Diffstat (limited to 'sound')
230 files changed, 34977 insertions, 8526 deletions
diff --git a/sound/aoa/core/gpio-pmf.c b/sound/aoa/core/gpio-pmf.c index 6776d1c..7e267c9 100644 --- a/sound/aoa/core/gpio-pmf.c +++ b/sound/aoa/core/gpio-pmf.c @@ -116,12 +116,9 @@ static void pmf_gpio_exit(struct gpio_runtime *rt) mutex_destroy(&rt->line_in_notify.mutex); mutex_destroy(&rt->line_out_notify.mutex); - if (rt->headphone_notify.gpio_private) - kfree(rt->headphone_notify.gpio_private); - if (rt->line_in_notify.gpio_private) - kfree(rt->line_in_notify.gpio_private); - if (rt->line_out_notify.gpio_private) - kfree(rt->line_out_notify.gpio_private); + kfree(rt->headphone_notify.gpio_private); + kfree(rt->line_in_notify.gpio_private); + kfree(rt->line_out_notify.gpio_private); } static void pmf_handle_notify_irq(void *data) diff --git a/sound/atmel/Kconfig b/sound/atmel/Kconfig index 6c228a9..94de43a 100644 --- a/sound/atmel/Kconfig +++ b/sound/atmel/Kconfig @@ -12,7 +12,7 @@ config SND_ATMEL_AC97C tristate "Atmel AC97 Controller (AC97C) driver" select SND_PCM select SND_AC97_CODEC - depends on DW_DMAC && AVR32 + depends on (DW_DMAC && AVR32) || ARCH_AT91 help ALSA sound driver for the Atmel AC97 controller. diff --git a/sound/atmel/ac97c.c b/sound/atmel/ac97c.c index 0c0f877..428121a 100644 --- a/sound/atmel/ac97c.c +++ b/sound/atmel/ac97c.c @@ -13,6 +13,7 @@ #include <linux/device.h> #include <linux/dmaengine.h> #include <linux/dma-mapping.h> +#include <linux/atmel_pdc.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/module.h> @@ -31,6 +32,10 @@ #include <linux/dw_dmac.h> +#include <mach/cpu.h> +#include <mach/hardware.h> +#include <mach/gpio.h> + #include "ac97c.h" enum { @@ -63,6 +68,7 @@ struct atmel_ac97c { u64 cur_format; unsigned int cur_rate; unsigned long flags; + int playback_period, capture_period; /* Serialize access to opened variable */ spinlock_t lock; void __iomem *regs; @@ -242,10 +248,12 @@ static int atmel_ac97c_playback_hw_params(struct snd_pcm_substream *substream, if (retval < 0) return retval; /* snd_pcm_lib_malloc_pages returns 1 if buffer is changed. */ - if (retval == 1) - if (test_and_clear_bit(DMA_TX_READY, &chip->flags)) - dw_dma_cyclic_free(chip->dma.tx_chan); - + if (cpu_is_at32ap7000()) { + /* snd_pcm_lib_malloc_pages returns 1 if buffer is changed. */ + if (retval == 1) + if (test_and_clear_bit(DMA_TX_READY, &chip->flags)) + dw_dma_cyclic_free(chip->dma.tx_chan); + } /* Set restrictions to params. */ mutex_lock(&opened_mutex); chip->cur_rate = params_rate(hw_params); @@ -266,9 +274,14 @@ static int atmel_ac97c_capture_hw_params(struct snd_pcm_substream *substream, if (retval < 0) return retval; /* snd_pcm_lib_malloc_pages returns 1 if buffer is changed. */ - if (retval == 1) - if (test_and_clear_bit(DMA_RX_READY, &chip->flags)) - dw_dma_cyclic_free(chip->dma.rx_chan); + if (cpu_is_at32ap7000()) { + if (retval < 0) + return retval; + /* snd_pcm_lib_malloc_pages returns 1 if buffer is changed. */ + if (retval == 1) + if (test_and_clear_bit(DMA_RX_READY, &chip->flags)) + dw_dma_cyclic_free(chip->dma.rx_chan); + } /* Set restrictions to params. */ mutex_lock(&opened_mutex); @@ -282,16 +295,20 @@ static int atmel_ac97c_capture_hw_params(struct snd_pcm_substream *substream, static int atmel_ac97c_playback_hw_free(struct snd_pcm_substream *substream) { struct atmel_ac97c *chip = snd_pcm_substream_chip(substream); - if (test_and_clear_bit(DMA_TX_READY, &chip->flags)) - dw_dma_cyclic_free(chip->dma.tx_chan); + if (cpu_is_at32ap7000()) { + if (test_and_clear_bit(DMA_TX_READY, &chip->flags)) + dw_dma_cyclic_free(chip->dma.tx_chan); + } return snd_pcm_lib_free_pages(substream); } static int atmel_ac97c_capture_hw_free(struct snd_pcm_substream *substream) { struct atmel_ac97c *chip = snd_pcm_substream_chip(substream); - if (test_and_clear_bit(DMA_RX_READY, &chip->flags)) - dw_dma_cyclic_free(chip->dma.rx_chan); + if (cpu_is_at32ap7000()) { + if (test_and_clear_bit(DMA_RX_READY, &chip->flags)) + dw_dma_cyclic_free(chip->dma.rx_chan); + } return snd_pcm_lib_free_pages(substream); } @@ -299,9 +316,11 @@ static int atmel_ac97c_playback_prepare(struct snd_pcm_substream *substream) { struct atmel_ac97c *chip = snd_pcm_substream_chip(substream); struct snd_pcm_runtime *runtime = substream->runtime; + int block_size = frames_to_bytes(runtime, runtime->period_size); unsigned long word = ac97c_readl(chip, OCA); int retval; + chip->playback_period = 0; word &= ~(AC97C_CH_MASK(PCM_LEFT) | AC97C_CH_MASK(PCM_RIGHT)); /* assign channels to AC97C channel A */ @@ -320,11 +339,16 @@ static int atmel_ac97c_playback_prepare(struct snd_pcm_substream *substream) ac97c_writel(chip, OCA, word); /* configure sample format and size */ - word = AC97C_CMR_DMAEN | AC97C_CMR_SIZE_16; + word = ac97c_readl(chip, CAMR); + if (chip->opened <= 1) + word = AC97C_CMR_DMAEN | AC97C_CMR_SIZE_16; + else + word |= AC97C_CMR_DMAEN | AC97C_CMR_SIZE_16; switch (runtime->format) { case SNDRV_PCM_FORMAT_S16_LE: - word |= AC97C_CMR_CEM_LITTLE; + if (cpu_is_at32ap7000()) + word |= AC97C_CMR_CEM_LITTLE; break; case SNDRV_PCM_FORMAT_S16_BE: /* fall through */ word &= ~(AC97C_CMR_CEM_LITTLE); @@ -363,9 +387,18 @@ static int atmel_ac97c_playback_prepare(struct snd_pcm_substream *substream) dev_dbg(&chip->pdev->dev, "could not set rate %d Hz\n", runtime->rate); - if (!test_bit(DMA_TX_READY, &chip->flags)) - retval = atmel_ac97c_prepare_dma(chip, substream, - DMA_TO_DEVICE); + if (cpu_is_at32ap7000()) { + if (!test_bit(DMA_TX_READY, &chip->flags)) + retval = atmel_ac97c_prepare_dma(chip, substream, + DMA_TO_DEVICE); + } else { + /* Initialize and start the PDC */ + writel(runtime->dma_addr, chip->regs + ATMEL_PDC_TPR); + writel(block_size / 2, chip->regs + ATMEL_PDC_TCR); + writel(runtime->dma_addr + block_size, + chip->regs + ATMEL_PDC_TNPR); + writel(block_size / 2, chip->regs + ATMEL_PDC_TNCR); + } return retval; } @@ -374,9 +407,11 @@ static int atmel_ac97c_capture_prepare(struct snd_pcm_substream *substream) { struct atmel_ac97c *chip = snd_pcm_substream_chip(substream); struct snd_pcm_runtime *runtime = substream->runtime; + int block_size = frames_to_bytes(runtime, runtime->period_size); unsigned long word = ac97c_readl(chip, ICA); int retval; + chip->capture_period = 0; word &= ~(AC97C_CH_MASK(PCM_LEFT) | AC97C_CH_MASK(PCM_RIGHT)); /* assign channels to AC97C channel A */ @@ -395,11 +430,16 @@ static int atmel_ac97c_capture_prepare(struct snd_pcm_substream *substream) ac97c_writel(chip, ICA, word); /* configure sample format and size */ - word = AC97C_CMR_DMAEN | AC97C_CMR_SIZE_16; + word = ac97c_readl(chip, CAMR); + if (chip->opened <= 1) + word = AC97C_CMR_DMAEN | AC97C_CMR_SIZE_16; + else + word |= AC97C_CMR_DMAEN | AC97C_CMR_SIZE_16; switch (runtime->format) { case SNDRV_PCM_FORMAT_S16_LE: - word |= AC97C_CMR_CEM_LITTLE; + if (cpu_is_at32ap7000()) + word |= AC97C_CMR_CEM_LITTLE; break; case SNDRV_PCM_FORMAT_S16_BE: /* fall through */ word &= ~(AC97C_CMR_CEM_LITTLE); @@ -438,9 +478,18 @@ static int atmel_ac97c_capture_prepare(struct snd_pcm_substream *substream) dev_dbg(&chip->pdev->dev, "could not set rate %d Hz\n", runtime->rate); - if (!test_bit(DMA_RX_READY, &chip->flags)) - retval = atmel_ac97c_prepare_dma(chip, substream, - DMA_FROM_DEVICE); + if (cpu_is_at32ap7000()) { + if (!test_bit(DMA_RX_READY, &chip->flags)) + retval = atmel_ac97c_prepare_dma(chip, substream, + DMA_FROM_DEVICE); + } else { + /* Initialize and start the PDC */ + writel(runtime->dma_addr, chip->regs + ATMEL_PDC_RPR); + writel(block_size / 2, chip->regs + ATMEL_PDC_RCR); + writel(runtime->dma_addr + block_size, + chip->regs + ATMEL_PDC_RNPR); + writel(block_size / 2, chip->regs + ATMEL_PDC_RNCR); + } return retval; } @@ -449,7 +498,7 @@ static int atmel_ac97c_playback_trigger(struct snd_pcm_substream *substream, int cmd) { struct atmel_ac97c *chip = snd_pcm_substream_chip(substream); - unsigned long camr; + unsigned long camr, ptcr = 0; int retval = 0; camr = ac97c_readl(chip, CAMR); @@ -458,15 +507,22 @@ atmel_ac97c_playback_trigger(struct snd_pcm_substream *substream, int cmd) case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: /* fall through */ case SNDRV_PCM_TRIGGER_RESUME: /* fall through */ case SNDRV_PCM_TRIGGER_START: - retval = dw_dma_cyclic_start(chip->dma.tx_chan); - if (retval) - goto out; - camr |= AC97C_CMR_CENA; + if (cpu_is_at32ap7000()) { + retval = dw_dma_cyclic_start(chip->dma.tx_chan); + if (retval) + goto out; + } else { + ptcr = ATMEL_PDC_TXTEN; + } + camr |= AC97C_CMR_CENA | AC97C_CSR_ENDTX; break; case SNDRV_PCM_TRIGGER_PAUSE_PUSH: /* fall through */ case SNDRV_PCM_TRIGGER_SUSPEND: /* fall through */ case SNDRV_PCM_TRIGGER_STOP: - dw_dma_cyclic_stop(chip->dma.tx_chan); + if (cpu_is_at32ap7000()) + dw_dma_cyclic_stop(chip->dma.tx_chan); + else + ptcr |= ATMEL_PDC_TXTDIS; if (chip->opened <= 1) camr &= ~AC97C_CMR_CENA; break; @@ -476,6 +532,8 @@ atmel_ac97c_playback_trigger(struct snd_pcm_substream *substream, int cmd) } ac97c_writel(chip, CAMR, camr); + if (!cpu_is_at32ap7000()) + writel(ptcr, chip->regs + ATMEL_PDC_PTCR); out: return retval; } @@ -484,24 +542,32 @@ static int atmel_ac97c_capture_trigger(struct snd_pcm_substream *substream, int cmd) { struct atmel_ac97c *chip = snd_pcm_substream_chip(substream); - unsigned long camr; + unsigned long camr, ptcr = 0; int retval = 0; camr = ac97c_readl(chip, CAMR); + ptcr = readl(chip->regs + ATMEL_PDC_PTSR); switch (cmd) { case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: /* fall through */ case SNDRV_PCM_TRIGGER_RESUME: /* fall through */ case SNDRV_PCM_TRIGGER_START: - retval = dw_dma_cyclic_start(chip->dma.rx_chan); - if (retval) - goto out; - camr |= AC97C_CMR_CENA; + if (cpu_is_at32ap7000()) { + retval = dw_dma_cyclic_start(chip->dma.rx_chan); + if (retval) + goto out; + } else { + ptcr = ATMEL_PDC_RXTEN; + } + camr |= AC97C_CMR_CENA | AC97C_CSR_ENDRX; break; case SNDRV_PCM_TRIGGER_PAUSE_PUSH: /* fall through */ case SNDRV_PCM_TRIGGER_SUSPEND: /* fall through */ case SNDRV_PCM_TRIGGER_STOP: - dw_dma_cyclic_stop(chip->dma.rx_chan); + if (cpu_is_at32ap7000()) + dw_dma_cyclic_stop(chip->dma.rx_chan); + else + ptcr |= (ATMEL_PDC_RXTDIS); if (chip->opened <= 1) camr &= ~AC97C_CMR_CENA; break; @@ -511,6 +577,8 @@ atmel_ac97c_capture_trigger(struct snd_pcm_substream *substream, int cmd) } ac97c_writel(chip, CAMR, camr); + if (!cpu_is_at32ap7000()) + writel(ptcr, chip->regs + ATMEL_PDC_PTCR); out: return retval; } @@ -523,7 +591,10 @@ atmel_ac97c_playback_pointer(struct snd_pcm_substream *substream) snd_pcm_uframes_t frames; unsigned long bytes; - bytes = dw_dma_get_src_addr(chip->dma.tx_chan); + if (cpu_is_at32ap7000()) + bytes = dw_dma_get_src_addr(chip->dma.tx_chan); + else + bytes = readl(chip->regs + ATMEL_PDC_TPR); bytes -= runtime->dma_addr; frames = bytes_to_frames(runtime, bytes); @@ -540,7 +611,10 @@ atmel_ac97c_capture_pointer(struct snd_pcm_substream *substream) snd_pcm_uframes_t frames; unsigned long bytes; - bytes = dw_dma_get_dst_addr(chip->dma.rx_chan); + if (cpu_is_at32ap7000()) + bytes = dw_dma_get_dst_addr(chip->dma.rx_chan); + else + bytes = readl(chip->regs + ATMEL_PDC_RPR); bytes -= runtime->dma_addr; frames = bytes_to_frames(runtime, bytes); @@ -578,8 +652,11 @@ static irqreturn_t atmel_ac97c_interrupt(int irq, void *dev) u32 sr = ac97c_readl(chip, SR); u32 casr = ac97c_readl(chip, CASR); u32 cosr = ac97c_readl(chip, COSR); + u32 camr = ac97c_readl(chip, CAMR); if (sr & AC97C_SR_CAEVT) { + struct snd_pcm_runtime *runtime; + int offset, next_period, block_size; dev_info(&chip->pdev->dev, "channel A event%s%s%s%s%s%s\n", casr & AC97C_CSR_OVRUN ? " OVRUN" : "", casr & AC97C_CSR_RXRDY ? " RXRDY" : "", @@ -587,6 +664,50 @@ static irqreturn_t atmel_ac97c_interrupt(int irq, void *dev) casr & AC97C_CSR_TXEMPTY ? " TXEMPTY" : "", casr & AC97C_CSR_TXRDY ? " TXRDY" : "", !casr ? " NONE" : ""); + if (!cpu_is_at32ap7000()) { + if ((casr & camr) & AC97C_CSR_ENDTX) { + runtime = chip->playback_substream->runtime; + block_size = frames_to_bytes(runtime, + runtime->period_size); + chip->playback_period++; + + if (chip->playback_period == runtime->periods) + chip->playback_period = 0; + next_period = chip->playback_period + 1; + if (next_period == runtime->periods) + next_period = 0; + + offset = block_size * next_period; + + writel(runtime->dma_addr + offset, + chip->regs + ATMEL_PDC_TNPR); + writel(block_size / 2, + chip->regs + ATMEL_PDC_TNCR); + + snd_pcm_period_elapsed( + chip->playback_substream); + } + if ((casr & camr) & AC97C_CSR_ENDRX) { + runtime = chip->capture_substream->runtime; + block_size = frames_to_bytes(runtime, + runtime->period_size); + chip->capture_period++; + + if (chip->capture_period == runtime->periods) + chip->capture_period = 0; + next_period = chip->capture_period + 1; + if (next_period == runtime->periods) + next_period = 0; + + offset = block_size * next_period; + + writel(runtime->dma_addr + offset, + chip->regs + ATMEL_PDC_RNPR); + writel(block_size / 2, + chip->regs + ATMEL_PDC_RNCR); + snd_pcm_period_elapsed(chip->capture_substream); + } + } retval = IRQ_HANDLED; } @@ -608,15 +729,50 @@ static irqreturn_t atmel_ac97c_interrupt(int irq, void *dev) return retval; } +static struct ac97_pcm at91_ac97_pcm_defs[] __devinitdata = { + /* Playback */ + { + .exclusive = 1, + .r = { { + .slots = ((1 << AC97_SLOT_PCM_LEFT) + | (1 << AC97_SLOT_PCM_RIGHT)), + } }, + }, + /* PCM in */ + { + .stream = 1, + .exclusive = 1, + .r = { { + .slots = ((1 << AC97_SLOT_PCM_LEFT) + | (1 << AC97_SLOT_PCM_RIGHT)), + } } + }, + /* Mic in */ + { + .stream = 1, + .exclusive = 1, + .r = { { + .slots = (1<<AC97_SLOT_MIC), + } } + }, +}; + static int __devinit atmel_ac97c_pcm_new(struct atmel_ac97c *chip) { struct snd_pcm *pcm; struct snd_pcm_hardware hw = atmel_ac97c_hw; - int capture, playback, retval; + int capture, playback, retval, err; capture = test_bit(DMA_RX_CHAN_PRESENT, &chip->flags); playback = test_bit(DMA_TX_CHAN_PRESENT, &chip->flags); + if (!cpu_is_at32ap7000()) { + err = snd_ac97_pcm_assign(chip->ac97_bus, + ARRAY_SIZE(at91_ac97_pcm_defs), + at91_ac97_pcm_defs); + if (err) + return err; + } retval = snd_pcm_new(chip->card, chip->card->shortname, chip->pdev->id, playback, capture, &pcm); if (retval) @@ -775,7 +931,12 @@ static int __devinit atmel_ac97c_probe(struct platform_device *pdev) return -ENXIO; } - pclk = clk_get(&pdev->dev, "pclk"); + if (cpu_is_at32ap7000()) { + pclk = clk_get(&pdev->dev, "pclk"); + } else { + pclk = clk_get(&pdev->dev, "ac97_clk"); + } + if (IS_ERR(pclk)) { dev_dbg(&pdev->dev, "no peripheral clock\n"); return PTR_ERR(pclk); @@ -844,43 +1005,52 @@ static int __devinit atmel_ac97c_probe(struct platform_device *pdev) goto err_ac97_bus; } - if (pdata->rx_dws.dma_dev) { - struct dw_dma_slave *dws = &pdata->rx_dws; - dma_cap_mask_t mask; + if (cpu_is_at32ap7000()) { + if (pdata->rx_dws.dma_dev) { + struct dw_dma_slave *dws = &pdata->rx_dws; + dma_cap_mask_t mask; - dws->rx_reg = regs->start + AC97C_CARHR + 2; + dws->rx_reg = regs->start + AC97C_CARHR + 2; - dma_cap_zero(mask); - dma_cap_set(DMA_SLAVE, mask); + dma_cap_zero(mask); + dma_cap_set(DMA_SLAVE, mask); - chip->dma.rx_chan = dma_request_channel(mask, filter, dws); + chip->dma.rx_chan = dma_request_channel(mask, filter, + dws); - dev_info(&chip->pdev->dev, "using %s for DMA RX\n", + dev_info(&chip->pdev->dev, "using %s for DMA RX\n", dev_name(&chip->dma.rx_chan->dev->device)); - set_bit(DMA_RX_CHAN_PRESENT, &chip->flags); - } + set_bit(DMA_RX_CHAN_PRESENT, &chip->flags); + } - if (pdata->tx_dws.dma_dev) { - struct dw_dma_slave *dws = &pdata->tx_dws; - dma_cap_mask_t mask; + if (pdata->tx_dws.dma_dev) { + struct dw_dma_slave *dws = &pdata->tx_dws; + dma_cap_mask_t mask; - dws->tx_reg = regs->start + AC97C_CATHR + 2; + dws->tx_reg = regs->start + AC97C_CATHR + 2; - dma_cap_zero(mask); - dma_cap_set(DMA_SLAVE, mask); + dma_cap_zero(mask); + dma_cap_set(DMA_SLAVE, mask); - chip->dma.tx_chan = dma_request_channel(mask, filter, dws); + chip->dma.tx_chan = dma_request_channel(mask, filter, + dws); - dev_info(&chip->pdev->dev, "using %s for DMA TX\n", + dev_info(&chip->pdev->dev, "using %s for DMA TX\n", dev_name(&chip->dma.tx_chan->dev->device)); - set_bit(DMA_TX_CHAN_PRESENT, &chip->flags); - } + set_bit(DMA_TX_CHAN_PRESENT, &chip->flags); + } - if (!test_bit(DMA_RX_CHAN_PRESENT, &chip->flags) && - !test_bit(DMA_TX_CHAN_PRESENT, &chip->flags)) { - dev_dbg(&pdev->dev, "DMA not available\n"); - retval = -ENODEV; - goto err_dma; + if (!test_bit(DMA_RX_CHAN_PRESENT, &chip->flags) && + !test_bit(DMA_TX_CHAN_PRESENT, &chip->flags)) { + dev_dbg(&pdev->dev, "DMA not available\n"); + retval = -ENODEV; + goto err_dma; + } + } else { + /* Just pretend that we have DMA channel(for at91 i is actually + * the PDC) */ + set_bit(DMA_RX_CHAN_PRESENT, &chip->flags); + set_bit(DMA_TX_CHAN_PRESENT, &chip->flags); } retval = atmel_ac97c_pcm_new(chip); @@ -897,20 +1067,22 @@ static int __devinit atmel_ac97c_probe(struct platform_device *pdev) platform_set_drvdata(pdev, card); - dev_info(&pdev->dev, "Atmel AC97 controller at 0x%p\n", - chip->regs); + dev_info(&pdev->dev, "Atmel AC97 controller at 0x%p, irq = %d\n", + chip->regs, irq); return 0; err_dma: - if (test_bit(DMA_RX_CHAN_PRESENT, &chip->flags)) - dma_release_channel(chip->dma.rx_chan); - if (test_bit(DMA_TX_CHAN_PRESENT, &chip->flags)) - dma_release_channel(chip->dma.tx_chan); - clear_bit(DMA_RX_CHAN_PRESENT, &chip->flags); - clear_bit(DMA_TX_CHAN_PRESENT, &chip->flags); - chip->dma.rx_chan = NULL; - chip->dma.tx_chan = NULL; + if (cpu_is_at32ap7000()) { + if (test_bit(DMA_RX_CHAN_PRESENT, &chip->flags)) + dma_release_channel(chip->dma.rx_chan); + if (test_bit(DMA_TX_CHAN_PRESENT, &chip->flags)) + dma_release_channel(chip->dma.tx_chan); + clear_bit(DMA_RX_CHAN_PRESENT, &chip->flags); + clear_bit(DMA_TX_CHAN_PRESENT, &chip->flags); + chip->dma.rx_chan = NULL; + chip->dma.tx_chan = NULL; + } err_ac97_bus: snd_card_set_dev(card, NULL); @@ -934,10 +1106,12 @@ static int atmel_ac97c_suspend(struct platform_device *pdev, pm_message_t msg) struct snd_card *card = platform_get_drvdata(pdev); struct atmel_ac97c *chip = card->private_data; - if (test_bit(DMA_RX_READY, &chip->flags)) - dw_dma_cyclic_stop(chip->dma.rx_chan); - if (test_bit(DMA_TX_READY, &chip->flags)) - dw_dma_cyclic_stop(chip->dma.tx_chan); + if (cpu_is_at32ap7000()) { + if (test_bit(DMA_RX_READY, &chip->flags)) + dw_dma_cyclic_stop(chip->dma.rx_chan); + if (test_bit(DMA_TX_READY, &chip->flags)) + dw_dma_cyclic_stop(chip->dma.tx_chan); + } clk_disable(chip->pclk); return 0; @@ -949,11 +1123,12 @@ static int atmel_ac97c_resume(struct platform_device *pdev) struct atmel_ac97c *chip = card->private_data; clk_enable(chip->pclk); - if (test_bit(DMA_RX_READY, &chip->flags)) - dw_dma_cyclic_start(chip->dma.rx_chan); - if (test_bit(DMA_TX_READY, &chip->flags)) - dw_dma_cyclic_start(chip->dma.tx_chan); - + if (cpu_is_at32ap7000()) { + if (test_bit(DMA_RX_READY, &chip->flags)) + dw_dma_cyclic_start(chip->dma.rx_chan); + if (test_bit(DMA_TX_READY, &chip->flags)) + dw_dma_cyclic_start(chip->dma.tx_chan); + } return 0; } #else @@ -978,14 +1153,16 @@ static int __devexit atmel_ac97c_remove(struct platform_device *pdev) iounmap(chip->regs); free_irq(chip->irq, chip); - if (test_bit(DMA_RX_CHAN_PRESENT, &chip->flags)) - dma_release_channel(chip->dma.rx_chan); - if (test_bit(DMA_TX_CHAN_PRESENT, &chip->flags)) - dma_release_channel(chip->dma.tx_chan); - clear_bit(DMA_RX_CHAN_PRESENT, &chip->flags); - clear_bit(DMA_TX_CHAN_PRESENT, &chip->flags); - chip->dma.rx_chan = NULL; - chip->dma.tx_chan = NULL; + if (cpu_is_at32ap7000()) { + if (test_bit(DMA_RX_CHAN_PRESENT, &chip->flags)) + dma_release_channel(chip->dma.rx_chan); + if (test_bit(DMA_TX_CHAN_PRESENT, &chip->flags)) + dma_release_channel(chip->dma.tx_chan); + clear_bit(DMA_RX_CHAN_PRESENT, &chip->flags); + clear_bit(DMA_TX_CHAN_PRESENT, &chip->flags); + chip->dma.rx_chan = NULL; + chip->dma.tx_chan = NULL; + } snd_card_set_dev(card, NULL); snd_card_free(card); diff --git a/sound/core/control.c b/sound/core/control.c index 439ce64..070aab4 100644 --- a/sound/core/control.c +++ b/sound/core/control.c @@ -50,6 +50,10 @@ static int snd_ctl_open(struct inode *inode, struct file *file) struct snd_ctl_file *ctl; int err; + err = nonseekable_open(inode, file); + if (err < 0) + return err; + card = snd_lookup_minor_data(iminor(inode), SNDRV_DEVICE_TYPE_CONTROL); if (!card) { err = -ENODEV; @@ -1388,6 +1392,7 @@ static const struct file_operations snd_ctl_f_ops = .read = snd_ctl_read, .open = snd_ctl_open, .release = snd_ctl_release, + .llseek = no_llseek, .poll = snd_ctl_poll, .unlocked_ioctl = snd_ctl_ioctl, .compat_ioctl = snd_ctl_ioctl_compat, diff --git a/sound/core/info.c b/sound/core/info.c index cc4a53d..b70564e 100644 --- a/sound/core/info.c +++ b/sound/core/info.c @@ -164,40 +164,44 @@ static loff_t snd_info_entry_llseek(struct file *file, loff_t offset, int orig) { struct snd_info_private_data *data; struct snd_info_entry *entry; - loff_t ret; + loff_t ret = -EINVAL, size; data = file->private_data; entry = data->entry; - lock_kernel(); - switch (entry->content) { - case SNDRV_INFO_CONTENT_TEXT: - switch (orig) { - case SEEK_SET: - file->f_pos = offset; - ret = file->f_pos; - goto out; - case SEEK_CUR: - file->f_pos += offset; - ret = file->f_pos; - goto out; - case SEEK_END: - default: - ret = -EINVAL; - goto out; - } + mutex_lock(&entry->access); + if (entry->content == SNDRV_INFO_CONTENT_DATA && + entry->c.ops->llseek) { + offset = entry->c.ops->llseek(entry, + data->file_private_data, + file, offset, orig); + goto out; + } + if (entry->content == SNDRV_INFO_CONTENT_DATA) + size = entry->size; + else + size = 0; + switch (orig) { + case SEEK_SET: break; - case SNDRV_INFO_CONTENT_DATA: - if (entry->c.ops->llseek) { - ret = entry->c.ops->llseek(entry, - data->file_private_data, - file, offset, orig); + case SEEK_CUR: + offset += file->f_pos; + break; + case SEEK_END: + if (!size) goto out; - } + offset += size; break; - } - ret = -ENXIO; -out: - unlock_kernel(); + default: + goto out; + } + if (offset < 0) + goto out; + if (size && offset > size) + offset = size; + file->f_pos = offset; + ret = offset; + out: + mutex_unlock(&entry->access); return ret; } @@ -232,10 +236,15 @@ static ssize_t snd_info_entry_read(struct file *file, char __user *buffer, return -EFAULT; break; case SNDRV_INFO_CONTENT_DATA: - if (entry->c.ops->read) + if (pos >= entry->size) + return 0; + if (entry->c.ops->read) { + size = entry->size - pos; + size = min(count, size); size = entry->c.ops->read(entry, data->file_private_data, - file, buffer, count, pos); + file, buffer, size, pos); + } break; } if ((ssize_t) size > 0) @@ -282,10 +291,13 @@ static ssize_t snd_info_entry_write(struct file *file, const char __user *buffer size = count; break; case SNDRV_INFO_CONTENT_DATA: - if (entry->c.ops->write) + if (entry->c.ops->write && count > 0) { + size_t maxsize = entry->size - pos; + count = min(count, maxsize); size = entry->c.ops->write(entry, data->file_private_data, file, buffer, count, pos); + } break; } if ((ssize_t) size > 0) diff --git a/sound/core/jack.c b/sound/core/jack.c index 14b8a4e..4902ae5 100644 --- a/sound/core/jack.c +++ b/sound/core/jack.c @@ -24,7 +24,7 @@ #include <sound/jack.h> #include <sound/core.h> -static int jack_types[] = { +static int jack_switch_types[] = { SW_HEADPHONE_INSERT, SW_MICROPHONE_INSERT, SW_LINEOUT_INSERT, @@ -56,7 +56,7 @@ static int snd_jack_dev_register(struct snd_device *device) { struct snd_jack *jack = device->device_data; struct snd_card *card = device->card; - int err; + int err, i; snprintf(jack->name, sizeof(jack->name), "%s %s", card->shortname, jack->id); @@ -66,6 +66,19 @@ static int snd_jack_dev_register(struct snd_device *device) if (!jack->input_dev->dev.parent) jack->input_dev->dev.parent = snd_card_get_device_link(card); + /* Add capabilities for any keys that are enabled */ + for (i = 0; i < ARRAY_SIZE(jack->key); i++) { + int testbit = SND_JACK_BTN_0 >> i; + + if (!(jack->type & testbit)) + continue; + + if (!jack->key[i]) + jack->key[i] = BTN_0 + i; + + input_set_capability(jack->input_dev, EV_KEY, jack->key[i]); + } + err = input_register_device(jack->input_dev); if (err == 0) jack->registered = 1; @@ -113,10 +126,10 @@ int snd_jack_new(struct snd_card *card, const char *id, int type, jack->type = type; - for (i = 0; i < ARRAY_SIZE(jack_types); i++) + for (i = 0; i < ARRAY_SIZE(jack_switch_types); i++) if (type & (1 << i)) input_set_capability(jack->input_dev, EV_SW, - jack_types[i]); + jack_switch_types[i]); err = snd_device_new(card, SNDRV_DEV_JACK, jack, &ops); if (err < 0) @@ -152,6 +165,43 @@ void snd_jack_set_parent(struct snd_jack *jack, struct device *parent) EXPORT_SYMBOL(snd_jack_set_parent); /** + * snd_jack_set_key - Set a key mapping on a jack + * + * @jack: The jack to configure + * @type: Jack report type for this key + * @keytype: Input layer key type to be reported + * + * Map a SND_JACK_BTN_ button type to an input layer key, allowing + * reporting of keys on accessories via the jack abstraction. If no + * mapping is provided but keys are enabled in the jack type then + * BTN_n numeric buttons will be reported. + * + * Note that this is intended to be use by simple devices with small + * numbers of keys that can be reported. It is also possible to + * access the input device directly - devices with complex input + * capabilities on accessories should consider doing this rather than + * using this abstraction. + * + * This function may only be called prior to registration of the jack. + */ +int snd_jack_set_key(struct snd_jack *jack, enum snd_jack_types type, + int keytype) +{ + int key = fls(SND_JACK_BTN_0) - fls(type); + + WARN_ON(jack->registered); + + if (!keytype || key >= ARRAY_SIZE(jack->key)) + return -EINVAL; + + jack->type |= type; + jack->key[key] = keytype; + + return 0; +} +EXPORT_SYMBOL(snd_jack_set_key); + +/** * snd_jack_report - Report the current status of a jack * * @jack: The jack to report status for @@ -164,10 +214,19 @@ void snd_jack_report(struct snd_jack *jack, int status) if (!jack) return; - for (i = 0; i < ARRAY_SIZE(jack_types); i++) { + for (i = 0; i < ARRAY_SIZE(jack->key); i++) { + int testbit = SND_JACK_BTN_0 >> i; + + if (jack->type & testbit) + input_report_key(jack->input_dev, jack->key[i], + status & testbit); + } + + for (i = 0; i < ARRAY_SIZE(jack_switch_types); i++) { int testbit = 1 << i; if (jack->type & testbit) - input_report_switch(jack->input_dev, jack_types[i], + input_report_switch(jack->input_dev, + jack_switch_types[i], status & testbit); } diff --git a/sound/core/oss/mixer_oss.c b/sound/core/oss/mixer_oss.c index 54e2eb5..f50ebf2 100644 --- a/sound/core/oss/mixer_oss.c +++ b/sound/core/oss/mixer_oss.c @@ -43,6 +43,10 @@ static int snd_mixer_oss_open(struct inode *inode, struct file *file) struct snd_mixer_oss_file *fmixer; int err; + err = nonseekable_open(inode, file); + if (err < 0) + return err; + card = snd_lookup_oss_minor_data(iminor(inode), SNDRV_OSS_DEVICE_TYPE_MIXER); if (card == NULL) @@ -397,6 +401,7 @@ static const struct file_operations snd_mixer_oss_f_ops = .owner = THIS_MODULE, .open = snd_mixer_oss_open, .release = snd_mixer_oss_release, + .llseek = no_llseek, .unlocked_ioctl = snd_mixer_oss_ioctl, .compat_ioctl = snd_mixer_oss_ioctl_compat, }; diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c index 82d4e33..5c8c7df 100644 --- a/sound/core/oss/pcm_oss.c +++ b/sound/core/oss/pcm_oss.c @@ -2379,6 +2379,10 @@ static int snd_pcm_oss_open(struct inode *inode, struct file *file) int nonblock; wait_queue_t wait; + err = nonseekable_open(inode, file); + if (err < 0) + return err; + pcm = snd_lookup_oss_minor_data(iminor(inode), SNDRV_OSS_DEVICE_TYPE_PCM); if (pcm == NULL) { @@ -2977,6 +2981,7 @@ static const struct file_operations snd_pcm_oss_f_reg = .write = snd_pcm_oss_write, .open = snd_pcm_oss_open, .release = snd_pcm_oss_release, + .llseek = no_llseek, .poll = snd_pcm_oss_poll, .unlocked_ioctl = snd_pcm_oss_ioctl, .compat_ioctl = snd_pcm_oss_ioctl_compat, diff --git a/sound/core/pcm.c b/sound/core/pcm.c index 0d428d0..cbe815d 100644 --- a/sound/core/pcm.c +++ b/sound/core/pcm.c @@ -648,9 +648,6 @@ int snd_pcm_new_stream(struct snd_pcm *pcm, int stream, int substream_count) substream->number = idx; substream->stream = stream; sprintf(substream->name, "subdevice #%i", idx); - snprintf(substream->latency_id, sizeof(substream->latency_id), - "ALSA-PCM%d-%d%c%d", pcm->card->number, pcm->device, - (stream ? 'c' : 'p'), idx); substream->buffer_bytes_max = UINT_MAX; if (prev == NULL) pstr->substream = substream; diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index 8728876..644c2bb 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -36,6 +36,9 @@ #include <sound/timer.h> #include <sound/minors.h> #include <asm/io.h> +#if defined(CONFIG_MIPS) && defined(CONFIG_DMA_NONCOHERENT) +#include <dma-coherence.h> +#endif /* * Compatibility @@ -481,11 +484,13 @@ static int snd_pcm_hw_params(struct snd_pcm_substream *substream, snd_pcm_timer_resolution_change(substream); runtime->status->state = SNDRV_PCM_STATE_SETUP; - pm_qos_remove_requirement(PM_QOS_CPU_DMA_LATENCY, - substream->latency_id); + if (substream->latency_pm_qos_req) { + pm_qos_remove_request(substream->latency_pm_qos_req); + substream->latency_pm_qos_req = NULL; + } if ((usecs = period_to_usecs(runtime)) >= 0) - pm_qos_add_requirement(PM_QOS_CPU_DMA_LATENCY, - substream->latency_id, usecs); + substream->latency_pm_qos_req = pm_qos_add_request( + PM_QOS_CPU_DMA_LATENCY, usecs); return 0; _error: /* hardware might be unuseable from this time, @@ -540,8 +545,8 @@ static int snd_pcm_hw_free(struct snd_pcm_substream *substream) if (substream->ops->hw_free) result = substream->ops->hw_free(substream); runtime->status->state = SNDRV_PCM_STATE_OPEN; - pm_qos_remove_requirement(PM_QOS_CPU_DMA_LATENCY, - substream->latency_id); + pm_qos_remove_request(substream->latency_pm_qos_req); + substream->latency_pm_qos_req = NULL; return result; } @@ -2107,7 +2112,9 @@ static int snd_pcm_open_file(struct file *file, static int snd_pcm_playback_open(struct inode *inode, struct file *file) { struct snd_pcm *pcm; - + int err = nonseekable_open(inode, file); + if (err < 0) + return err; pcm = snd_lookup_minor_data(iminor(inode), SNDRV_DEVICE_TYPE_PCM_PLAYBACK); return snd_pcm_open(file, pcm, SNDRV_PCM_STREAM_PLAYBACK); @@ -2116,7 +2123,9 @@ static int snd_pcm_playback_open(struct inode *inode, struct file *file) static int snd_pcm_capture_open(struct inode *inode, struct file *file) { struct snd_pcm *pcm; - + int err = nonseekable_open(inode, file); + if (err < 0) + return err; pcm = snd_lookup_minor_data(iminor(inode), SNDRV_DEVICE_TYPE_PCM_CAPTURE); return snd_pcm_open(file, pcm, SNDRV_PCM_STREAM_CAPTURE); @@ -3184,6 +3193,10 @@ static int snd_pcm_default_mmap(struct snd_pcm_substream *substream, substream->runtime->dma_area, substream->runtime->dma_addr, area->vm_end - area->vm_start); +#elif defined(CONFIG_MIPS) && defined(CONFIG_DMA_NONCOHERENT) + if (substream->dma_buffer.dev.type == SNDRV_DMA_TYPE_DEV && + !plat_device_is_coherent(substream->dma_buffer.dev.dev)) + area->vm_page_prot = pgprot_noncached(area->vm_page_prot); #endif /* ARCH_HAS_DMA_MMAP_COHERENT */ /* mmap with fault handler */ area->vm_ops = &snd_pcm_vm_ops_data_fault; @@ -3303,18 +3316,13 @@ static int snd_pcm_fasync(int fd, struct file * file, int on) struct snd_pcm_file * pcm_file; struct snd_pcm_substream *substream; struct snd_pcm_runtime *runtime; - int err = -ENXIO; - lock_kernel(); pcm_file = file->private_data; substream = pcm_file->substream; if (PCM_RUNTIME_CHECK(substream)) - goto out; + return -ENXIO; runtime = substream->runtime; - err = fasync_helper(fd, file, on, &runtime->fasync); -out: - unlock_kernel(); - return err; + return fasync_helper(fd, file, on, &runtime->fasync); } /* @@ -3434,14 +3442,28 @@ out: #endif /* CONFIG_SND_SUPPORT_OLD_API */ #ifndef CONFIG_MMU -unsigned long dummy_get_unmapped_area(struct file *file, unsigned long addr, - unsigned long len, unsigned long pgoff, - unsigned long flags) -{ - return 0; +static unsigned long snd_pcm_get_unmapped_area(struct file *file, + unsigned long addr, + unsigned long len, + unsigned long pgoff, + unsigned long flags) +{ + struct snd_pcm_file *pcm_file = file->private_data; + struct snd_pcm_substream *substream = pcm_file->substream; + struct snd_pcm_runtime *runtime = substream->runtime; + unsigned long offset = pgoff << PAGE_SHIFT; + + switch (offset) { + case SNDRV_PCM_MMAP_OFFSET_STATUS: + return (unsigned long)runtime->status; + case SNDRV_PCM_MMAP_OFFSET_CONTROL: + return (unsigned long)runtime->control; + default: + return (unsigned long)runtime->dma_area + offset; + } } #else -# define dummy_get_unmapped_area NULL +# define snd_pcm_get_unmapped_area NULL #endif /* @@ -3455,12 +3477,13 @@ const struct file_operations snd_pcm_f_ops[2] = { .aio_write = snd_pcm_aio_write, .open = snd_pcm_playback_open, .release = snd_pcm_release, + .llseek = no_llseek, .poll = snd_pcm_playback_poll, .unlocked_ioctl = snd_pcm_playback_ioctl, .compat_ioctl = snd_pcm_ioctl_compat, .mmap = snd_pcm_mmap, .fasync = snd_pcm_fasync, - .get_unmapped_area = dummy_get_unmapped_area, + .get_unmapped_area = snd_pcm_get_unmapped_area, }, { .owner = THIS_MODULE, @@ -3468,11 +3491,12 @@ const struct file_operations snd_pcm_f_ops[2] = { .aio_read = snd_pcm_aio_read, .open = snd_pcm_capture_open, .release = snd_pcm_release, + .llseek = no_llseek, .poll = snd_pcm_capture_poll, .unlocked_ioctl = snd_pcm_capture_ioctl, .compat_ioctl = snd_pcm_ioctl_compat, .mmap = snd_pcm_mmap, .fasync = snd_pcm_fasync, - .get_unmapped_area = dummy_get_unmapped_area, + .get_unmapped_area = snd_pcm_get_unmapped_area, } }; diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c index 0f5a194..eb68326 100644 --- a/sound/core/rawmidi.c +++ b/sound/core/rawmidi.c @@ -376,6 +376,10 @@ static int snd_rawmidi_open(struct inode *inode, struct file *file) if ((file->f_flags & O_APPEND) && !(file->f_flags & O_NONBLOCK)) return -EINVAL; /* invalid combination */ + err = nonseekable_open(inode, file); + if (err < 0) + return err; + if (maj == snd_major) { rmidi = snd_lookup_minor_data(iminor(inode), SNDRV_DEVICE_TYPE_RAWMIDI); @@ -1391,6 +1395,7 @@ static const struct file_operations snd_rawmidi_f_ops = .write = snd_rawmidi_write, .open = snd_rawmidi_open, .release = snd_rawmidi_release, + .llseek = no_llseek, .poll = snd_rawmidi_poll, .unlocked_ioctl = snd_rawmidi_ioctl, .compat_ioctl = snd_rawmidi_ioctl_compat, diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c index 48eca9f..99a485f 100644 --- a/sound/core/seq/seq_clientmgr.c +++ b/sound/core/seq/seq_clientmgr.c @@ -318,6 +318,11 @@ static int snd_seq_open(struct inode *inode, struct file *file) int c, mode; /* client id */ struct snd_seq_client *client; struct snd_seq_user_client *user; + int err; + + err = nonseekable_open(inode, file); + if (err < 0) + return err; if (mutex_lock_interruptible(®ister_mutex)) return -ERESTARTSYS; @@ -2550,6 +2555,7 @@ static const struct file_operations snd_seq_f_ops = .write = snd_seq_write, .open = snd_seq_open, .release = snd_seq_release, + .llseek = no_llseek, .poll = snd_seq_poll, .unlocked_ioctl = snd_seq_ioctl, .compat_ioctl = snd_seq_ioctl_compat, diff --git a/sound/core/sound.c b/sound/core/sound.c index 563d196..ac42af4 100644 --- a/sound/core/sound.c +++ b/sound/core/sound.c @@ -120,7 +120,29 @@ void *snd_lookup_minor_data(unsigned int minor, int type) EXPORT_SYMBOL(snd_lookup_minor_data); -static int __snd_open(struct inode *inode, struct file *file) +#ifdef CONFIG_MODULES +static struct snd_minor *autoload_device(unsigned int minor) +{ + int dev; + mutex_unlock(&sound_mutex); /* release lock temporarily */ + dev = SNDRV_MINOR_DEVICE(minor); + if (dev == SNDRV_MINOR_CONTROL) { + /* /dev/aloadC? */ + int card = SNDRV_MINOR_CARD(minor); + if (snd_cards[card] == NULL) + snd_request_card(card); + } else if (dev == SNDRV_MINOR_GLOBAL) { + /* /dev/aloadSEQ */ + snd_request_other(minor); + } + mutex_lock(&sound_mutex); /* reacuire lock */ + return snd_minors[minor]; +} +#else /* !CONFIG_MODULES */ +#define autoload_device(minor) NULL +#endif /* CONFIG_MODULES */ + +static int snd_open(struct inode *inode, struct file *file) { unsigned int minor = iminor(inode); struct snd_minor *mptr = NULL; @@ -129,55 +151,36 @@ static int __snd_open(struct inode *inode, struct file *file) if (minor >= ARRAY_SIZE(snd_minors)) return -ENODEV; + mutex_lock(&sound_mutex); mptr = snd_minors[minor]; if (mptr == NULL) { -#ifdef CONFIG_MODULES - int dev = SNDRV_MINOR_DEVICE(minor); - if (dev == SNDRV_MINOR_CONTROL) { - /* /dev/aloadC? */ - int card = SNDRV_MINOR_CARD(minor); - if (snd_cards[card] == NULL) - snd_request_card(card); - } else if (dev == SNDRV_MINOR_GLOBAL) { - /* /dev/aloadSEQ */ - snd_request_other(minor); - } -#ifndef CONFIG_SND_DYNAMIC_MINORS - /* /dev/snd/{controlC?,seq} */ - mptr = snd_minors[minor]; - if (mptr == NULL) -#endif -#endif + mptr = autoload_device(minor); + if (!mptr) { + mutex_unlock(&sound_mutex); return -ENODEV; + } } old_fops = file->f_op; file->f_op = fops_get(mptr->f_ops); if (file->f_op == NULL) { file->f_op = old_fops; - return -ENODEV; + err = -ENODEV; } - if (file->f_op->open) + mutex_unlock(&sound_mutex); + if (err < 0) + return err; + + if (file->f_op->open) { err = file->f_op->open(inode, file); - if (err) { - fops_put(file->f_op); - file->f_op = fops_get(old_fops); + if (err) { + fops_put(file->f_op); + file->f_op = fops_get(old_fops); + } } fops_put(old_fops); return err; } - -/* BKL pushdown: nasty #ifdef avoidance wrapper */ -static int snd_open(struct inode *inode, struct file *file) -{ - int ret; - - lock_kernel(); - ret = __snd_open(inode, file); - unlock_kernel(); - return ret; -} - static const struct file_operations snd_fops = { .owner = THIS_MODULE, diff --git a/sound/core/timer.c b/sound/core/timer.c index 7394365..13afb60 100644 --- a/sound/core/timer.c +++ b/sound/core/timer.c @@ -1160,6 +1160,7 @@ static void snd_timer_user_ccallback(struct snd_timer_instance *timeri, { struct snd_timer_user *tu = timeri->callback_data; struct snd_timer_tread r1; + unsigned long flags; if (event >= SNDRV_TIMER_EVENT_START && event <= SNDRV_TIMER_EVENT_PAUSE) @@ -1169,9 +1170,9 @@ static void snd_timer_user_ccallback(struct snd_timer_instance *timeri, r1.event = event; r1.tstamp = *tstamp; r1.val = resolution; - spin_lock(&tu->qlock); + spin_lock_irqsave(&tu->qlock, flags); snd_timer_user_append_to_tqueue(tu, &r1); - spin_unlock(&tu->qlock); + spin_unlock_irqrestore(&tu->qlock, flags); kill_fasync(&tu->fasync, SIGIO, POLL_IN); wake_up(&tu->qchange_sleep); } @@ -1237,6 +1238,11 @@ static void snd_timer_user_tinterrupt(struct snd_timer_instance *timeri, static int snd_timer_user_open(struct inode *inode, struct file *file) { struct snd_timer_user *tu; + int err; + + err = nonseekable_open(inode, file); + if (err < 0) + return err; tu = kzalloc(sizeof(*tu), GFP_KERNEL); if (tu == NULL) @@ -1921,6 +1927,7 @@ static const struct file_operations snd_timer_f_ops = .read = snd_timer_user_read, .open = snd_timer_user_open, .release = snd_timer_user_release, + .llseek = no_llseek, .poll = snd_timer_user_poll, .unlocked_ioctl = snd_timer_user_ioctl, .compat_ioctl = snd_timer_user_ioctl_compat, diff --git a/sound/drivers/opl4/opl4_proc.c b/sound/drivers/opl4/opl4_proc.c index 1679300..df850b8 100644 --- a/sound/drivers/opl4/opl4_proc.c +++ b/sound/drivers/opl4/opl4_proc.c @@ -49,77 +49,45 @@ static int snd_opl4_mem_proc_release(struct snd_info_entry *entry, return 0; } -static long snd_opl4_mem_proc_read(struct snd_info_entry *entry, void *file_private_data, - struct file *file, char __user *_buf, - unsigned long count, unsigned long pos) +static ssize_t snd_opl4_mem_proc_read(struct snd_info_entry *entry, + void *file_private_data, + struct file *file, char __user *_buf, + size_t count, loff_t pos) { struct snd_opl4 *opl4 = entry->private_data; - long size; char* buf; - size = count; - if (pos + size > entry->size) - size = entry->size - pos; - if (size > 0) { - buf = vmalloc(size); - if (!buf) - return -ENOMEM; - snd_opl4_read_memory(opl4, buf, pos, size); - if (copy_to_user(_buf, buf, size)) { - vfree(buf); - return -EFAULT; - } + buf = vmalloc(count); + if (!buf) + return -ENOMEM; + snd_opl4_read_memory(opl4, buf, pos, count); + if (copy_to_user(_buf, buf, count)) { vfree(buf); - return size; + return -EFAULT; } - return 0; + vfree(buf); + return count; } -static long snd_opl4_mem_proc_write(struct snd_info_entry *entry, void *file_private_data, - struct file *file, const char __user *_buf, - unsigned long count, unsigned long pos) +static ssize_t snd_opl4_mem_proc_write(struct snd_info_entry *entry, + void *file_private_data, + struct file *file, + const char __user *_buf, + size_t count, loff_t pos) { struct snd_opl4 *opl4 = entry->private_data; - long size; char *buf; - size = count; - if (pos + size > entry->size) - size = entry->size - pos; - if (size > 0) { - buf = vmalloc(size); - if (!buf) - return -ENOMEM; - if (copy_from_user(buf, _buf, size)) { - vfree(buf); - return -EFAULT; - } - snd_opl4_write_memory(opl4, buf, pos, size); + buf = vmalloc(count); + if (!buf) + return -ENOMEM; + if (copy_from_user(buf, _buf, count)) { vfree(buf); - return size; - } - return 0; -} - -static long long snd_opl4_mem_proc_llseek(struct snd_info_entry *entry, void *file_private_data, - struct file *file, long long offset, int orig) -{ - switch (orig) { - case SEEK_SET: - file->f_pos = offset; - break; - case SEEK_CUR: - file->f_pos += offset; - break; - case SEEK_END: /* offset is negative */ - file->f_pos = entry->size + offset; - break; - default: - return -EINVAL; + return -EFAULT; } - if (file->f_pos > entry->size) - file->f_pos = entry->size; - return file->f_pos; + snd_opl4_write_memory(opl4, buf, pos, count); + vfree(buf); + return count; } static struct snd_info_entry_ops snd_opl4_mem_proc_ops = { @@ -127,7 +95,6 @@ static struct snd_info_entry_ops snd_opl4_mem_proc_ops = { .release = snd_opl4_mem_proc_release, .read = snd_opl4_mem_proc_read, .write = snd_opl4_mem_proc_write, - .llseek = snd_opl4_mem_proc_llseek, }; int snd_opl4_create_proc(struct snd_opl4 *opl4) diff --git a/sound/drivers/pcsp/pcsp.h b/sound/drivers/pcsp/pcsp.h index 1e12307..4ff6c8c 100644 --- a/sound/drivers/pcsp/pcsp.h +++ b/sound/drivers/pcsp/pcsp.h @@ -16,7 +16,7 @@ #include <asm/i8253.h> #else #include <asm/8253pit.h> -static DEFINE_SPINLOCK(i8253_lock); +static DEFINE_RAW_SPINLOCK(i8253_lock); #endif #define PCSP_SOUND_VERSION 0x400 /* read 4.00 */ diff --git a/sound/drivers/pcsp/pcsp_input.c b/sound/drivers/pcsp/pcsp_input.c index 0444cde..b5e2b54 100644 --- a/sound/drivers/pcsp/pcsp_input.c +++ b/sound/drivers/pcsp/pcsp_input.c @@ -21,7 +21,7 @@ static void pcspkr_do_sound(unsigned int count) { unsigned long flags; - spin_lock_irqsave(&i8253_lock, flags); + raw_spin_lock_irqsave(&i8253_lock, flags); if (count) { /* set command for counter 2, 2 byte write */ @@ -36,7 +36,7 @@ static void pcspkr_do_sound(unsigned int count) outb(inb_p(0x61) & 0xFC, 0x61); } - spin_unlock_irqrestore(&i8253_lock, flags); + raw_spin_unlock_irqrestore(&i8253_lock, flags); } void pcspkr_stop_sound(void) diff --git a/sound/drivers/pcsp/pcsp_lib.c b/sound/drivers/pcsp/pcsp_lib.c index d77ffa9..ce9e7d1 100644 --- a/sound/drivers/pcsp/pcsp_lib.c +++ b/sound/drivers/pcsp/pcsp_lib.c @@ -66,7 +66,7 @@ static u64 pcsp_timer_update(struct snd_pcsp *chip) timer_cnt = val * CUR_DIV() / 256; if (timer_cnt && chip->enable) { - spin_lock_irqsave(&i8253_lock, flags); + raw_spin_lock_irqsave(&i8253_lock, flags); if (!nforce_wa) { outb_p(chip->val61, 0x61); outb_p(timer_cnt, 0x42); @@ -75,7 +75,7 @@ static u64 pcsp_timer_update(struct snd_pcsp *chip) outb(chip->val61 ^ 2, 0x61); chip->thalf = 1; } - spin_unlock_irqrestore(&i8253_lock, flags); + raw_spin_unlock_irqrestore(&i8253_lock, flags); } chip->ns_rem = PCSP_PERIOD_NS(); @@ -159,10 +159,10 @@ static int pcsp_start_playing(struct snd_pcsp *chip) return -EIO; } - spin_lock(&i8253_lock); + raw_spin_lock(&i8253_lock); chip->val61 = inb(0x61) | 0x03; outb_p(0x92, 0x43); /* binary, mode 1, LSB only, ch 2 */ - spin_unlock(&i8253_lock); + raw_spin_unlock(&i8253_lock); atomic_set(&chip->timer_active, 1); chip->thalf = 0; @@ -179,11 +179,11 @@ static void pcsp_stop_playing(struct snd_pcsp *chip) return; atomic_set(&chip->timer_active, 0); - spin_lock(&i8253_lock); + raw_spin_lock(&i8253_lock); /* restore the timer */ outb_p(0xb6, 0x43); /* binary, mode 3, LSB/MSB, ch 2 */ outb(chip->val61 & 0xFC, 0x61); - spin_unlock(&i8253_lock); + raw_spin_unlock(&i8253_lock); } /* diff --git a/sound/i2c/i2c.c b/sound/i2c/i2c.c index 5c0c77d..eb7c7d0 100644 --- a/sound/i2c/i2c.c +++ b/sound/i2c/i2c.c @@ -98,7 +98,8 @@ int snd_i2c_bus_create(struct snd_card *card, const char *name, bus->master = master; } strlcpy(bus->name, name, sizeof(bus->name)); - if ((err = snd_device_new(card, SNDRV_DEV_BUS, bus, &ops)) < 0) { + err = snd_device_new(card, SNDRV_DEV_BUS, bus, &ops); + if (err < 0) { snd_i2c_bus_free(bus); return err; } @@ -246,7 +247,8 @@ static int snd_i2c_bit_sendbyte(struct snd_i2c_bus *bus, unsigned char data) for (i = 7; i >= 0; i--) snd_i2c_bit_send(bus, !!(data & (1 << i))); - if ((err = snd_i2c_bit_ack(bus)) < 0) + err = snd_i2c_bit_ack(bus); + if (err < 0) return err; return 0; } @@ -278,12 +280,14 @@ static int snd_i2c_bit_sendbytes(struct snd_i2c_device *device, if (device->flags & SND_I2C_DEVICE_ADDRTEN) return -EIO; /* not yet implemented */ snd_i2c_bit_start(bus); - if ((err = snd_i2c_bit_sendbyte(bus, device->addr << 1)) < 0) { + err = snd_i2c_bit_sendbyte(bus, device->addr << 1); + if (err < 0) { snd_i2c_bit_hw_stop(bus); return err; } while (count-- > 0) { - if ((err = snd_i2c_bit_sendbyte(bus, *bytes++)) < 0) { + err = snd_i2c_bit_sendbyte(bus, *bytes++); + if (err < 0) { snd_i2c_bit_hw_stop(bus); return err; } @@ -302,12 +306,14 @@ static int snd_i2c_bit_readbytes(struct snd_i2c_device *device, if (device->flags & SND_I2C_DEVICE_ADDRTEN) return -EIO; /* not yet implemented */ snd_i2c_bit_start(bus); - if ((err = snd_i2c_bit_sendbyte(bus, (device->addr << 1) | 1)) < 0) { + err = snd_i2c_bit_sendbyte(bus, (device->addr << 1) | 1); + if (err < 0) { snd_i2c_bit_hw_stop(bus); return err; } while (count-- > 0) { - if ((err = snd_i2c_bit_readbyte(bus, count == 0)) < 0) { + err = snd_i2c_bit_readbyte(bus, count == 0); + if (err < 0) { snd_i2c_bit_hw_stop(bus); return err; } diff --git a/sound/isa/Kconfig b/sound/isa/Kconfig index 755a0a5..c6990c6 100644 --- a/sound/isa/Kconfig +++ b/sound/isa/Kconfig @@ -128,26 +128,14 @@ config SND_CS4236 To compile this driver as a module, choose M here: the module will be called snd-cs4236. -config SND_ES968 - tristate "Generic ESS ES968 driver" - depends on PNP - select ISAPNP - select SND_MPU401_UART - select SND_SB8_DSP - help - Say Y here to include support for ESS AudioDrive ES968 chips. - - To compile this driver as a module, choose M here: the module - will be called snd-es968. - config SND_ES1688 - tristate "Generic ESS ES688/ES1688 driver" + tristate "Generic ESS ES688/ES1688 and ES968 PnP driver" select SND_OPL3_LIB select SND_MPU401_UART select SND_PCM help Say Y here to include support for ESS AudioDrive ES688 or - ES1688 chips. + ES1688 chips. Also, this module support cards with ES968 PnP chip. To compile this driver as a module, choose M here: the module will be called snd-es1688. diff --git a/sound/isa/es1688/es1688.c b/sound/isa/es1688/es1688.c index 07df201..0cde813 100644 --- a/sound/isa/es1688/es1688.c +++ b/sound/isa/es1688/es1688.c @@ -22,6 +22,7 @@ #include <linux/init.h> #include <linux/err.h> #include <linux/isa.h> +#include <linux/isapnp.h> #include <linux/time.h> #include <linux/wait.h> #include <linux/moduleparam.h> @@ -45,8 +46,13 @@ MODULE_SUPPORTED_DEVICE("{{ESS,ES688 PnP AudioDrive,pnp:ESS0100}," "{ESS,ES688 AudioDrive,pnp:ESS6881}," "{ESS,ES1688 AudioDrive,pnp:ESS1681}}"); +MODULE_ALIAS("snd_es968"); + static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ +#ifdef CONFIG_PNP +static int isapnp[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; +#endif static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */ static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260 */ static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* Usually 0x388 */ @@ -60,6 +66,10 @@ MODULE_PARM_DESC(index, "Index value for " CRD_NAME " soundcard."); module_param_array(id, charp, NULL, 0444); MODULE_PARM_DESC(id, "ID string for " CRD_NAME " soundcard."); module_param_array(enable, bool, NULL, 0444); +#ifdef CONFIG_PNP +module_param_array(isapnp, bool, NULL, 0444); +MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard."); +#endif MODULE_PARM_DESC(enable, "Enable " CRD_NAME " soundcard."); module_param_array(port, long, NULL, 0444); MODULE_PARM_DESC(port, "Port # for " CRD_NAME " driver."); @@ -74,14 +84,21 @@ MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " CRD_NAME " driver."); module_param_array(dma8, int, NULL, 0444); MODULE_PARM_DESC(dma8, "8-bit DMA # for " CRD_NAME " driver."); +#ifdef CONFIG_PNP +#define is_isapnp_selected(dev) isapnp[dev] +#else +#define is_isapnp_selected(dev) 0 +#endif + static int __devinit snd_es1688_match(struct device *dev, unsigned int n) { - return enable[n]; + return enable[n] && !is_isapnp_selected(n); } -static int __devinit snd_es1688_legacy_create(struct snd_card *card, - struct device *dev, unsigned int n, struct snd_es1688 **rchip) +static int __devinit snd_es1688_legacy_create(struct snd_card *card, + struct device *dev, unsigned int n) { + struct snd_es1688 *chip = card->private_data; static long possible_ports[] = {0x220, 0x240, 0x260}; static int possible_irqs[] = {5, 9, 10, 7, -1}; static int possible_dmas[] = {1, 3, 0, -1}; @@ -104,47 +121,39 @@ static int __devinit snd_es1688_legacy_create(struct snd_card *card, } if (port[n] != SNDRV_AUTO_PORT) - return snd_es1688_create(card, port[n], mpu_port[n], irq[n], - mpu_irq[n], dma8[n], ES1688_HW_AUTO, rchip); + return snd_es1688_create(card, chip, port[n], mpu_port[n], + irq[n], mpu_irq[n], dma8[n], ES1688_HW_AUTO); i = 0; do { port[n] = possible_ports[i]; - error = snd_es1688_create(card, port[n], mpu_port[n], irq[n], - mpu_irq[n], dma8[n], ES1688_HW_AUTO, rchip); + error = snd_es1688_create(card, chip, port[n], mpu_port[n], + irq[n], mpu_irq[n], dma8[n], ES1688_HW_AUTO); } while (error < 0 && ++i < ARRAY_SIZE(possible_ports)); return error; } -static int __devinit snd_es1688_probe(struct device *dev, unsigned int n) +static int __devinit snd_es1688_probe(struct snd_card *card, unsigned int n) { - struct snd_card *card; - struct snd_es1688 *chip; + struct snd_es1688 *chip = card->private_data; struct snd_opl3 *opl3; struct snd_pcm *pcm; int error; - error = snd_card_create(index[n], id[n], THIS_MODULE, 0, &card); + error = snd_es1688_pcm(card, chip, 0, &pcm); if (error < 0) return error; - error = snd_es1688_legacy_create(card, dev, n, &chip); - if (error < 0) - goto out; - - error = snd_es1688_pcm(chip, 0, &pcm); + error = snd_es1688_mixer(card, chip); if (error < 0) - goto out; - - error = snd_es1688_mixer(chip); - if (error < 0) - goto out; + return error; - strcpy(card->driver, "ES1688"); - strcpy(card->shortname, pcm->name); - sprintf(card->longname, "%s at 0x%lx, irq %i, dma %i", pcm->name, - chip->port, chip->irq, chip->dma8); + strlcpy(card->driver, "ES1688", sizeof(card->driver)); + strlcpy(card->shortname, pcm->name, sizeof(card->shortname)); + snprintf(card->longname, sizeof(card->longname), + "%s at 0x%lx, irq %i, dma %i", pcm->name, chip->port, + chip->irq, chip->dma8); if (fm_port[n] == SNDRV_AUTO_PORT) fm_port[n] = port[n]; /* share the same port */ @@ -152,12 +161,12 @@ static int __devinit snd_es1688_probe(struct device *dev, unsigned int n) if (fm_port[n] > 0) { if (snd_opl3_create(card, fm_port[n], fm_port[n] + 2, OPL3_HW_OPL3, 0, &opl3) < 0) - dev_warn(dev, + dev_warn(card->dev, "opl3 not detected at 0x%lx\n", fm_port[n]); else { error = snd_opl3_hwdep_new(opl3, 0, 1, NULL); if (error < 0) - goto out; + return error; } } @@ -167,23 +176,41 @@ static int __devinit snd_es1688_probe(struct device *dev, unsigned int n) chip->mpu_port, 0, mpu_irq[n], IRQF_DISABLED, NULL); if (error < 0) - goto out; + return error; } + return snd_card_register(card); +} + +static int __devinit snd_es1688_isa_probe(struct device *dev, unsigned int n) +{ + struct snd_card *card; + int error; + + error = snd_card_create(index[n], id[n], THIS_MODULE, + sizeof(struct snd_es1688), &card); + if (error < 0) + return error; + + error = snd_es1688_legacy_create(card, dev, n); + if (error < 0) + goto out; + snd_card_set_dev(card, dev); - error = snd_card_register(card); + error = snd_es1688_probe(card, n); if (error < 0) goto out; dev_set_drvdata(dev, card); - return 0; -out: snd_card_free(card); + return 0; +out: + snd_card_free(card); return error; } -static int __devexit snd_es1688_remove(struct device *dev, unsigned int n) +static int __devexit snd_es1688_isa_remove(struct device *dev, unsigned int n) { snd_card_free(dev_get_drvdata(dev)); dev_set_drvdata(dev, NULL); @@ -192,8 +219,8 @@ static int __devexit snd_es1688_remove(struct device *dev, unsigned int n) static struct isa_driver snd_es1688_driver = { .match = snd_es1688_match, - .probe = snd_es1688_probe, - .remove = __devexit_p(snd_es1688_remove), + .probe = snd_es1688_isa_probe, + .remove = __devexit_p(snd_es1688_isa_remove), #if 0 /* FIXME */ .suspend = snd_es1688_suspend, .resume = snd_es1688_resume, @@ -203,14 +230,142 @@ static struct isa_driver snd_es1688_driver = { } }; +static int snd_es968_pnp_is_probed; + +#ifdef CONFIG_PNP +static int __devinit snd_card_es968_pnp(struct snd_card *card, unsigned int n, + struct pnp_card_link *pcard, + const struct pnp_card_device_id *pid) +{ + struct snd_es1688 *chip = card->private_data; + struct pnp_dev *pdev; + int error; + + pdev = pnp_request_card_device(pcard, pid->devs[0].id, NULL); + if (pdev == NULL) + return -ENODEV; + + error = pnp_activate_dev(pdev); + if (error < 0) { + snd_printk(KERN_ERR "ES968 pnp configure failure\n"); + return error; + } + port[n] = pnp_port_start(pdev, 0); + dma8[n] = pnp_dma(pdev, 0); + irq[n] = pnp_irq(pdev, 0); + + return snd_es1688_create(card, chip, port[n], mpu_port[n], irq[n], + mpu_irq[n], dma8[n], ES1688_HW_AUTO); +} + +static int __devinit snd_es968_pnp_detect(struct pnp_card_link *pcard, + const struct pnp_card_device_id *pid) +{ + struct snd_card *card; + static unsigned int dev; + int error; + struct snd_es1688 *chip; + + if (snd_es968_pnp_is_probed) + return -EBUSY; + for ( ; dev < SNDRV_CARDS; dev++) { + if (enable[dev] && isapnp[dev]) + break; + } + if (dev == SNDRV_CARDS) + return -ENODEV; + + error = snd_card_create(index[dev], id[dev], THIS_MODULE, + sizeof(struct snd_es1688), &card); + if (error < 0) + return error; + chip = card->private_data; + + error = snd_card_es968_pnp(card, dev, pcard, pid); + if (error < 0) { + snd_card_free(card); + return error; + } + snd_card_set_dev(card, &pcard->card->dev); + error = snd_es1688_probe(card, dev); + if (error < 0) + return error; + pnp_set_card_drvdata(pcard, card); + snd_es968_pnp_is_probed = 1; + return 0; +} + +static void __devexit snd_es968_pnp_remove(struct pnp_card_link * pcard) +{ + snd_card_free(pnp_get_card_drvdata(pcard)); + pnp_set_card_drvdata(pcard, NULL); + snd_es968_pnp_is_probed = 0; +} + +#ifdef CONFIG_PM +static int snd_es968_pnp_suspend(struct pnp_card_link *pcard, + pm_message_t state) +{ + struct snd_card *card = pnp_get_card_drvdata(pcard); + struct snd_es1688 *chip = card->private_data; + + snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); + snd_pcm_suspend_all(chip->pcm); + return 0; +} + +static int snd_es968_pnp_resume(struct pnp_card_link *pcard) +{ + struct snd_card *card = pnp_get_card_drvdata(pcard); + struct snd_es1688 *chip = card->private_data; + + snd_es1688_reset(chip); + snd_power_change_state(card, SNDRV_CTL_POWER_D0); + return 0; +} +#endif + +static struct pnp_card_device_id snd_es968_pnpids[] = { + { .id = "ESS0968", .devs = { { "@@@0968" }, } }, + { .id = "ESS0968", .devs = { { "ESS0968" }, } }, + { .id = "", } /* end */ +}; + +MODULE_DEVICE_TABLE(pnp_card, snd_es968_pnpids); + +static struct pnp_card_driver es968_pnpc_driver = { + .flags = PNP_DRIVER_RES_DISABLE, + .name = DEV_NAME " PnP", + .id_table = snd_es968_pnpids, + .probe = snd_es968_pnp_detect, + .remove = __devexit_p(snd_es968_pnp_remove), +#ifdef CONFIG_PM + .suspend = snd_es968_pnp_suspend, + .resume = snd_es968_pnp_resume, +#endif +}; +#endif + static int __init alsa_card_es1688_init(void) { +#ifdef CONFIG_PNP + pnp_register_card_driver(&es968_pnpc_driver); + if (snd_es968_pnp_is_probed) + return 0; + pnp_unregister_card_driver(&es968_pnpc_driver); +#endif return isa_register_driver(&snd_es1688_driver, SNDRV_CARDS); } static void __exit alsa_card_es1688_exit(void) { - isa_unregister_driver(&snd_es1688_driver); + if (!snd_es968_pnp_is_probed) { + isa_unregister_driver(&snd_es1688_driver); + return; + } +#ifdef CONFIG_PNP + pnp_unregister_card_driver(&es968_pnpc_driver); +#endif } module_init(alsa_card_es1688_init); diff --git a/sound/isa/es1688/es1688_lib.c b/sound/isa/es1688/es1688_lib.c index c76bb00..0767620 100644 --- a/sound/isa/es1688/es1688_lib.c +++ b/sound/isa/es1688/es1688_lib.c @@ -99,7 +99,7 @@ static unsigned char snd_es1688_mixer_read(struct snd_es1688 *chip, unsigned cha return result; } -static int snd_es1688_reset(struct snd_es1688 *chip) +int snd_es1688_reset(struct snd_es1688 *chip) { int i; @@ -115,6 +115,7 @@ static int snd_es1688_reset(struct snd_es1688 *chip) snd_es1688_dsp_command(chip, 0xc6); /* enable extended mode */ return 0; } +EXPORT_SYMBOL(snd_es1688_reset); static int snd_es1688_probe(struct snd_es1688 *chip) { @@ -620,7 +621,6 @@ static int snd_es1688_free(struct snd_es1688 *chip) disable_dma(chip->dma8); free_dma(chip->dma8); } - kfree(chip); return 0; } @@ -638,23 +638,20 @@ static const char *snd_es1688_chip_id(struct snd_es1688 *chip) } int snd_es1688_create(struct snd_card *card, + struct snd_es1688 *chip, unsigned long port, unsigned long mpu_port, int irq, int mpu_irq, int dma8, - unsigned short hardware, - struct snd_es1688 **rchip) + unsigned short hardware) { static struct snd_device_ops ops = { .dev_free = snd_es1688_dev_free, }; - struct snd_es1688 *chip; int err; - *rchip = NULL; - chip = kzalloc(sizeof(*chip), GFP_KERNEL); if (chip == NULL) return -ENOMEM; chip->irq = -1; @@ -662,25 +659,21 @@ int snd_es1688_create(struct snd_card *card, if ((chip->res_port = request_region(port + 4, 12, "ES1688")) == NULL) { snd_printk(KERN_ERR "es1688: can't grab port 0x%lx\n", port + 4); - snd_es1688_free(chip); return -EBUSY; } if (request_irq(irq, snd_es1688_interrupt, IRQF_DISABLED, "ES1688", (void *) chip)) { snd_printk(KERN_ERR "es1688: can't grab IRQ %d\n", irq); - snd_es1688_free(chip); return -EBUSY; } chip->irq = irq; if (request_dma(dma8, "ES1688")) { snd_printk(KERN_ERR "es1688: can't grab DMA8 %d\n", dma8); - snd_es1688_free(chip); return -EBUSY; } chip->dma8 = dma8; spin_lock_init(&chip->reg_lock); spin_lock_init(&chip->mixer_lock); - chip->card = card; chip->port = port; mpu_port &= ~0x000f; if (mpu_port < 0x300 || mpu_port > 0x330) @@ -689,23 +682,16 @@ int snd_es1688_create(struct snd_card *card, chip->mpu_irq = mpu_irq; chip->hardware = hardware; - if ((err = snd_es1688_probe(chip)) < 0) { - snd_es1688_free(chip); + err = snd_es1688_probe(chip); + if (err < 0) return err; - } - if ((err = snd_es1688_init(chip, 1)) < 0) { - snd_es1688_free(chip); - return err; - } - /* Register device */ - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { - snd_es1688_free(chip); + err = snd_es1688_init(chip, 1); + if (err < 0) return err; - } - *rchip = chip; - return 0; + /* Register device */ + return snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); } static struct snd_pcm_ops snd_es1688_playback_ops = { @@ -730,12 +716,14 @@ static struct snd_pcm_ops snd_es1688_capture_ops = { .pointer = snd_es1688_capture_pointer, }; -int snd_es1688_pcm(struct snd_es1688 * chip, int device, struct snd_pcm ** rpcm) +int snd_es1688_pcm(struct snd_card *card, struct snd_es1688 *chip, + int device, struct snd_pcm **rpcm) { struct snd_pcm *pcm; int err; - if ((err = snd_pcm_new(chip->card, "ESx688", device, 1, 1, &pcm)) < 0) + err = snd_pcm_new(card, "ESx688", device, 1, 1, &pcm); + if (err < 0) return err; snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_es1688_playback_ops); @@ -1009,18 +997,15 @@ static unsigned char snd_es1688_init_table[][2] = { { ES1688_REC_DEV, 0x17 } }; -int snd_es1688_mixer(struct snd_es1688 *chip) +int snd_es1688_mixer(struct snd_card *card, struct snd_es1688 *chip) { - struct snd_card *card; unsigned int idx; int err; unsigned char reg, val; - if (snd_BUG_ON(!chip || !chip->card)) + if (snd_BUG_ON(!chip || !card)) return -EINVAL; - card = chip->card; - strcpy(card->mixername, snd_es1688_chip_id(chip)); for (idx = 0; idx < ARRAY_SIZE(snd_es1688_controls); idx++) { diff --git a/sound/isa/gus/gus_mem_proc.c b/sound/isa/gus/gus_mem_proc.c index 2803e22..2ccb3fa 100644 --- a/sound/isa/gus/gus_mem_proc.c +++ b/sound/isa/gus/gus_mem_proc.c @@ -31,52 +31,21 @@ struct gus_proc_private { struct snd_gus_card * gus; }; -static long snd_gf1_mem_proc_dump(struct snd_info_entry *entry, void *file_private_data, - struct file *file, char __user *buf, - unsigned long count, unsigned long pos) +static ssize_t snd_gf1_mem_proc_dump(struct snd_info_entry *entry, + void *file_private_data, + struct file *file, char __user *buf, + size_t count, loff_t pos) { - long size; struct gus_proc_private *priv = entry->private_data; struct snd_gus_card *gus = priv->gus; int err; - size = count; - if (pos + size > priv->size) - size = (long)priv->size - pos; - if (size > 0) { - if ((err = snd_gus_dram_read(gus, buf, pos, size, priv->rom)) < 0) - return err; - return size; - } - return 0; + err = snd_gus_dram_read(gus, buf, pos, count, priv->rom); + if (err < 0) + return err; + return count; } -static long long snd_gf1_mem_proc_llseek(struct snd_info_entry *entry, - void *private_file_data, - struct file *file, - long long offset, - int orig) -{ - struct gus_proc_private *priv = entry->private_data; - - switch (orig) { - case SEEK_SET: - file->f_pos = offset; - break; - case SEEK_CUR: - file->f_pos += offset; - break; - case SEEK_END: /* offset is negative */ - file->f_pos = priv->size + offset; - break; - default: - return -EINVAL; - } - if (file->f_pos > priv->size) - file->f_pos = priv->size; - return file->f_pos; -} - static void snd_gf1_mem_proc_free(struct snd_info_entry *entry) { struct gus_proc_private *priv = entry->private_data; @@ -85,7 +54,6 @@ static void snd_gf1_mem_proc_free(struct snd_info_entry *entry) static struct snd_info_entry_ops snd_gf1_mem_proc_ops = { .read = snd_gf1_mem_proc_dump, - .llseek = snd_gf1_mem_proc_llseek, }; int snd_gf1_mem_proc_init(struct snd_gus_card * gus) diff --git a/sound/isa/gus/gusextreme.c b/sound/isa/gus/gusextreme.c index 65e4b18..008e8e5 100644 --- a/sound/isa/gus/gusextreme.c +++ b/sound/isa/gus/gusextreme.c @@ -95,7 +95,7 @@ static int __devinit snd_gusextreme_match(struct device *dev, unsigned int n) } static int __devinit snd_gusextreme_es1688_create(struct snd_card *card, - struct device *dev, unsigned int n, struct snd_es1688 **rchip) + struct snd_es1688 *chip, struct device *dev, unsigned int n) { static long possible_ports[] = {0x220, 0x240, 0x260}; static int possible_irqs[] = {5, 9, 10, 7, -1}; @@ -119,14 +119,14 @@ static int __devinit snd_gusextreme_es1688_create(struct snd_card *card, } if (port[n] != SNDRV_AUTO_PORT) - return snd_es1688_create(card, port[n], mpu_port[n], irq[n], - mpu_irq[n], dma8[n], ES1688_HW_1688, rchip); + return snd_es1688_create(card, chip, port[n], mpu_port[n], + irq[n], mpu_irq[n], dma8[n], ES1688_HW_1688); i = 0; do { port[n] = possible_ports[i]; - error = snd_es1688_create(card, port[n], mpu_port[n], irq[n], - mpu_irq[n], dma8[n], ES1688_HW_1688, rchip); + error = snd_es1688_create(card, chip, port[n], mpu_port[n], + irq[n], mpu_irq[n], dma8[n], ES1688_HW_1688); } while (error < 0 && ++i < ARRAY_SIZE(possible_ports)); return error; @@ -206,9 +206,8 @@ static int __devinit snd_gusextreme_detect(struct snd_gus_card *gus, return 0; } -static int __devinit snd_gusextreme_mixer(struct snd_es1688 *chip) +static int __devinit snd_gusextreme_mixer(struct snd_card *card) { - struct snd_card *card = chip->card; struct snd_ctl_elem_id id1, id2; int error; @@ -241,17 +240,20 @@ static int __devinit snd_gusextreme_probe(struct device *dev, unsigned int n) struct snd_opl3 *opl3; int error; - error = snd_card_create(index[n], id[n], THIS_MODULE, 0, &card); + error = snd_card_create(index[n], id[n], THIS_MODULE, + sizeof(struct snd_es1688), &card); if (error < 0) return error; + es1688 = card->private_data; + if (mpu_port[n] == SNDRV_AUTO_PORT) mpu_port[n] = 0; if (mpu_irq[n] > 15) mpu_irq[n] = -1; - error = snd_gusextreme_es1688_create(card, dev, n, &es1688); + error = snd_gusextreme_es1688_create(card, es1688, dev, n); if (error < 0) goto out; @@ -280,11 +282,11 @@ static int __devinit snd_gusextreme_probe(struct device *dev, unsigned int n) } gus->codec_flag = 1; - error = snd_es1688_pcm(es1688, 0, NULL); + error = snd_es1688_pcm(card, es1688, 0, NULL); if (error < 0) goto out; - error = snd_es1688_mixer(es1688); + error = snd_es1688_mixer(card, es1688); if (error < 0) goto out; @@ -300,7 +302,7 @@ static int __devinit snd_gusextreme_probe(struct device *dev, unsigned int n) if (error < 0) goto out; - error = snd_gusextreme_mixer(es1688); + error = snd_gusextreme_mixer(card); if (error < 0) goto out; diff --git a/sound/isa/sb/Makefile b/sound/isa/sb/Makefile index af36696..08b9fb9 100644 --- a/sound/isa/sb/Makefile +++ b/sound/isa/sb/Makefile @@ -11,7 +11,6 @@ snd-sb8-objs := sb8.o snd-sb16-objs := sb16.o snd-sbawe-objs := sbawe.o emu8000.o snd-emu8000-synth-objs := emu8000_synth.o emu8000_callback.o emu8000_patch.o emu8000_pcm.o -snd-es968-objs := es968.o snd-jazz16-objs := jazz16.o # Toplevel Module Dependency @@ -21,7 +20,6 @@ obj-$(CONFIG_SND_SB8_DSP) += snd-sb8-dsp.o obj-$(CONFIG_SND_SB8) += snd-sb8.o obj-$(CONFIG_SND_SB16) += snd-sb16.o obj-$(CONFIG_SND_SBAWE) += snd-sbawe.o -obj-$(CONFIG_SND_ES968) += snd-es968.o obj-$(CONFIG_SND_JAZZ16) += snd-jazz16.o ifeq ($(CONFIG_SND_SB16_CSP),y) obj-$(CONFIG_SND_SB16) += snd-sb16-csp.o diff --git a/sound/isa/sb/es968.c b/sound/isa/sb/es968.c deleted file mode 100644 index cafc3a7..0000000 --- a/sound/isa/sb/es968.c +++ /dev/null @@ -1,248 +0,0 @@ - -/* - card-es968.c - driver for ESS AudioDrive ES968 based soundcards. - Copyright (C) 1999 by Massimo Piccioni <dafastidio@libero.it> - - Thanks to Pierfrancesco 'qM2' Passerini. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#include <linux/init.h> -#include <linux/time.h> -#include <linux/pnp.h> -#include <linux/moduleparam.h> -#include <sound/core.h> -#include <sound/initval.h> -#include <sound/sb.h> - -#define PFX "es968: " - -MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>"); -MODULE_DESCRIPTION("ESS AudioDrive ES968"); -MODULE_LICENSE("GPL"); -MODULE_SUPPORTED_DEVICE("{{ESS,AudioDrive ES968}}"); - -static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ -static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ -static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */ -static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ -static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* Pnp setup */ -static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */ - -module_param_array(index, int, NULL, 0444); -MODULE_PARM_DESC(index, "Index value for es968 based soundcard."); -module_param_array(id, charp, NULL, 0444); -MODULE_PARM_DESC(id, "ID string for es968 based soundcard."); -module_param_array(enable, bool, NULL, 0444); -MODULE_PARM_DESC(enable, "Enable es968 based soundcard."); - -struct snd_card_es968 { - struct pnp_dev *dev; - struct snd_sb *chip; -}; - -static struct pnp_card_device_id snd_es968_pnpids[] = { - { .id = "ESS0968", .devs = { { "@@@0968" }, } }, - { .id = "", } /* end */ -}; - -MODULE_DEVICE_TABLE(pnp_card, snd_es968_pnpids); - -#define DRIVER_NAME "snd-card-es968" - -static irqreturn_t snd_card_es968_interrupt(int irq, void *dev_id) -{ - struct snd_sb *chip = dev_id; - - if (chip->open & SB_OPEN_PCM) { - return snd_sb8dsp_interrupt(chip); - } else { - return snd_sb8dsp_midi_interrupt(chip); - } -} - -static int __devinit snd_card_es968_pnp(int dev, struct snd_card_es968 *acard, - struct pnp_card_link *card, - const struct pnp_card_device_id *id) -{ - struct pnp_dev *pdev; - int err; - - acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL); - if (acard->dev == NULL) - return -ENODEV; - - pdev = acard->dev; - - err = pnp_activate_dev(pdev); - if (err < 0) { - snd_printk(KERN_ERR PFX "AUDIO pnp configure failure\n"); - return err; - } - port[dev] = pnp_port_start(pdev, 0); - dma8[dev] = pnp_dma(pdev, 1); - irq[dev] = pnp_irq(pdev, 0); - - return 0; -} - -static int __devinit snd_card_es968_probe(int dev, - struct pnp_card_link *pcard, - const struct pnp_card_device_id *pid) -{ - int error; - struct snd_sb *chip; - struct snd_card *card; - struct snd_card_es968 *acard; - - error = snd_card_create(index[dev], id[dev], THIS_MODULE, - sizeof(struct snd_card_es968), &card); - if (error < 0) - return error; - acard = card->private_data; - if ((error = snd_card_es968_pnp(dev, acard, pcard, pid))) { - snd_card_free(card); - return error; - } - snd_card_set_dev(card, &pcard->card->dev); - - if ((error = snd_sbdsp_create(card, port[dev], - irq[dev], - snd_card_es968_interrupt, - dma8[dev], - -1, - SB_HW_AUTO, &chip)) < 0) { - snd_card_free(card); - return error; - } - acard->chip = chip; - - if ((error = snd_sb8dsp_pcm(chip, 0, NULL)) < 0) { - snd_card_free(card); - return error; - } - - if ((error = snd_sbmixer_new(chip)) < 0) { - snd_card_free(card); - return error; - } - - if ((error = snd_sb8dsp_midi(chip, 0, NULL)) < 0) { - snd_card_free(card); - return error; - } - - strcpy(card->driver, "ES968"); - strcpy(card->shortname, "ESS ES968"); - sprintf(card->longname, "%s soundcard, %s at 0x%lx, irq %d, dma %d", - card->shortname, chip->name, chip->port, irq[dev], dma8[dev]); - - if ((error = snd_card_register(card)) < 0) { - snd_card_free(card); - return error; - } - pnp_set_card_drvdata(pcard, card); - return 0; -} - -static unsigned int __devinitdata es968_devices; - -static int __devinit snd_es968_pnp_detect(struct pnp_card_link *card, - const struct pnp_card_device_id *id) -{ - static int dev; - int res; - - for ( ; dev < SNDRV_CARDS; dev++) { - if (!enable[dev]) - continue; - res = snd_card_es968_probe(dev, card, id); - if (res < 0) - return res; - dev++; - es968_devices++; - return 0; - } - return -ENODEV; -} - -static void __devexit snd_es968_pnp_remove(struct pnp_card_link * pcard) -{ - snd_card_free(pnp_get_card_drvdata(pcard)); - pnp_set_card_drvdata(pcard, NULL); -} - -#ifdef CONFIG_PM -static int snd_es968_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state) -{ - struct snd_card *card = pnp_get_card_drvdata(pcard); - struct snd_card_es968 *acard = card->private_data; - struct snd_sb *chip = acard->chip; - - snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - snd_pcm_suspend_all(chip->pcm); - snd_sbmixer_suspend(chip); - return 0; -} - -static int snd_es968_pnp_resume(struct pnp_card_link *pcard) -{ - struct snd_card *card = pnp_get_card_drvdata(pcard); - struct snd_card_es968 *acard = card->private_data; - struct snd_sb *chip = acard->chip; - - snd_sbdsp_reset(chip); - snd_sbmixer_resume(chip); - snd_power_change_state(card, SNDRV_CTL_POWER_D0); - return 0; -} -#endif - -static struct pnp_card_driver es968_pnpc_driver = { - .flags = PNP_DRIVER_RES_DISABLE, - .name = "es968", - .id_table = snd_es968_pnpids, - .probe = snd_es968_pnp_detect, - .remove = __devexit_p(snd_es968_pnp_remove), -#ifdef CONFIG_PM - .suspend = snd_es968_pnp_suspend, - .resume = snd_es968_pnp_resume, -#endif -}; - -static int __init alsa_card_es968_init(void) -{ - int err = pnp_register_card_driver(&es968_pnpc_driver); - if (err) - return err; - - if (!es968_devices) { - pnp_unregister_card_driver(&es968_pnpc_driver); -#ifdef MODULE - snd_printk(KERN_ERR "no ES968 based soundcards found\n"); -#endif - return -ENODEV; - } - return 0; -} - -static void __exit alsa_card_es968_exit(void) -{ - pnp_unregister_card_driver(&es968_pnpc_driver); -} - -module_init(alsa_card_es968_init) -module_exit(alsa_card_es968_exit) diff --git a/sound/oss/dmasound/dmasound_paula.c b/sound/oss/dmasound/dmasound_paula.c index bb14e4c..87910e9 100644 --- a/sound/oss/dmasound/dmasound_paula.c +++ b/sound/oss/dmasound/dmasound_paula.c @@ -21,6 +21,7 @@ #include <linux/ioport.h> #include <linux/soundcard.h> #include <linux/interrupt.h> +#include <linux/platform_device.h> #include <asm/uaccess.h> #include <asm/setup.h> @@ -710,31 +711,41 @@ static MACHINE machAmiga = { /*** Config & Setup **********************************************************/ -static int __init dmasound_paula_init(void) +static int __init amiga_audio_probe(struct platform_device *pdev) { - int err; - - if (MACH_IS_AMIGA && AMIGAHW_PRESENT(AMI_AUDIO)) { - if (!request_mem_region(CUSTOM_PHYSADDR+0xa0, 0x40, - "dmasound [Paula]")) - return -EBUSY; - dmasound.mach = machAmiga; - dmasound.mach.default_hard = def_hard ; - dmasound.mach.default_soft = def_soft ; - err = dmasound_init(); - if (err) - release_mem_region(CUSTOM_PHYSADDR+0xa0, 0x40); - return err; - } else - return -ENODEV; + dmasound.mach = machAmiga; + dmasound.mach.default_hard = def_hard ; + dmasound.mach.default_soft = def_soft ; + return dmasound_init(); } -static void __exit dmasound_paula_cleanup(void) +static int __exit amiga_audio_remove(struct platform_device *pdev) { dmasound_deinit(); - release_mem_region(CUSTOM_PHYSADDR+0xa0, 0x40); + return 0; +} + +static struct platform_driver amiga_audio_driver = { + .remove = __exit_p(amiga_audio_remove), + .driver = { + .name = "amiga-audio", + .owner = THIS_MODULE, + }, +}; + +static int __init amiga_audio_init(void) +{ + return platform_driver_probe(&amiga_audio_driver, amiga_audio_probe); } -module_init(dmasound_paula_init); -module_exit(dmasound_paula_cleanup); +module_init(amiga_audio_init); + +static void __exit amiga_audio_exit(void) +{ + platform_driver_unregister(&amiga_audio_driver); +} + +module_exit(amiga_audio_exit); + MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:amiga-audio"); diff --git a/sound/pci/Kconfig b/sound/pci/Kconfig index 1298c68..e7a8cd0 100644 --- a/sound/pci/Kconfig +++ b/sound/pci/Kconfig @@ -58,6 +58,18 @@ config SND_ALI5451 To compile this driver as a module, choose M here: the module will be called snd-ali5451. +config SND_ASIHPI + tristate "AudioScience ASIxxxx" + depends on X86 + select FW_LOADER + select SND_PCM + select SND_HWDEP + help + Say Y here to include support for AudioScience ASI sound cards. + + To compile this driver as a module, choose M here: the module + will be called snd-asihpi. + config SND_ATIIXP tristate "ATI IXP AC97 Controller" select SND_AC97_CODEC @@ -501,6 +513,16 @@ config SND_ES1968 To compile this driver as a module, choose M here: the module will be called snd-es1968. +config SND_ES1968_INPUT + bool "Enable input device for es1968 volume buttons" + depends on SND_ES1968 + depends on INPUT=y || INPUT=SND_ES1968 + help + If you say Y here, you will get an input device which reports + keypresses for the volume buttons connected to the es1968 chip. + If you say N the buttons will directly control the master volume. + It is recommended to say Y. + config SND_FM801 tristate "ForteMedia FM801" select SND_OPL3_LIB @@ -655,6 +677,16 @@ config SND_MAESTRO3 To compile this driver as a module, choose M here: the module will be called snd-maestro3. +config SND_MAESTRO3_INPUT + bool "Enable input device for maestro3 volume buttons" + depends on SND_MAESTRO3 + depends on INPUT=y || INPUT=SND_MAESTRO3 + help + If you say Y here, you will get an input device which reports + keypresses for the volume buttons connected to the maestro3 chip. + If you say N the buttons will directly control the master volume. + It is recommended to say Y. + config SND_MIXART tristate "Digigram miXart" select SND_HWDEP diff --git a/sound/pci/Makefile b/sound/pci/Makefile index ecfc609..9cf4348 100644 --- a/sound/pci/Makefile +++ b/sound/pci/Makefile @@ -57,6 +57,7 @@ obj-$(CONFIG_SND_VIA82XX_MODEM) += snd-via82xx-modem.o obj-$(CONFIG_SND) += \ ac97/ \ ali5451/ \ + asihpi/ \ au88x0/ \ aw2/ \ ctxfi/ \ diff --git a/sound/pci/asihpi/Makefile b/sound/pci/asihpi/Makefile new file mode 100644 index 0000000..391830a --- /dev/null +++ b/sound/pci/asihpi/Makefile @@ -0,0 +1,5 @@ +snd-asihpi-objs := asihpi.o hpioctl.o hpimsginit.o\ + hpicmn.o hpifunc.o hpidebug.o hpidspcd.o\ + hpios.o hpi6000.o hpi6205.o hpimsgx.o + +obj-$(CONFIG_SND_ASIHPI) += snd-asihpi.o diff --git a/sound/pci/asihpi/asihpi.c b/sound/pci/asihpi/asihpi.c new file mode 100644 index 0000000..f74c737 --- /dev/null +++ b/sound/pci/asihpi/asihpi.c @@ -0,0 +1,3002 @@ +/* + * Asihpi soundcard + * Copyright (c) by AudioScience Inc <alsa@audioscience.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation; + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * + * The following is not a condition of use, merely a request: + * If you modify this program, particularly if you fix errors, AudioScience Inc + * would appreciate it if you grant us the right to use those modifications + * for any purpose including commercial applications. + */ +/* >0: print Hw params, timer vars. >1: print stream write/copy sizes */ +#define REALLY_VERBOSE_LOGGING 0 + +#if REALLY_VERBOSE_LOGGING +#define VPRINTK1 snd_printd +#else +#define VPRINTK1(...) +#endif + +#if REALLY_VERBOSE_LOGGING > 1 +#define VPRINTK2 snd_printd +#else +#define VPRINTK2(...) +#endif + +#ifndef ASI_STYLE_NAMES +/* not sure how ALSA style name should look */ +#define ASI_STYLE_NAMES 1 +#endif + +#include "hpi_internal.h" +#include "hpimsginit.h" +#include "hpioctl.h" + +#include <linux/pci.h> +#include <linux/init.h> +#include <linux/jiffies.h> +#include <linux/slab.h> +#include <linux/time.h> +#include <linux/wait.h> +#include <sound/core.h> +#include <sound/control.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/info.h> +#include <sound/initval.h> +#include <sound/tlv.h> +#include <sound/hwdep.h> + + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("AudioScience inc. <support@audioscience.com>"); +MODULE_DESCRIPTION("AudioScience ALSA ASI5000 ASI6000 ASI87xx ASI89xx"); + +static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* index 0-MAX */ +static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ +static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; +static int enable_hpi_hwdep = 1; + +module_param_array(index, int, NULL, S_IRUGO); +MODULE_PARM_DESC(index, "ALSA index value for AudioScience soundcard."); + +module_param_array(id, charp, NULL, S_IRUGO); +MODULE_PARM_DESC(id, "ALSA ID string for AudioScience soundcard."); + +module_param_array(enable, bool, NULL, S_IRUGO); +MODULE_PARM_DESC(enable, "ALSA enable AudioScience soundcard."); + +module_param(enable_hpi_hwdep, bool, S_IRUGO|S_IWUSR); +MODULE_PARM_DESC(enable_hpi_hwdep, + "ALSA enable HPI hwdep for AudioScience soundcard "); + +/* identify driver */ +#ifdef KERNEL_ALSA_BUILD +static char *build_info = "built using headers from kernel source"; +module_param(build_info, charp, S_IRUGO); +MODULE_PARM_DESC(build_info, "built using headers from kernel source"); +#else +static char *build_info = "built within ALSA source"; +module_param(build_info, charp, S_IRUGO); +MODULE_PARM_DESC(build_info, "built within ALSA source"); +#endif + +/* set to 1 to dump every control from adapter to log */ +static const int mixer_dump; + +#define DEFAULT_SAMPLERATE 44100 +static int adapter_fs = DEFAULT_SAMPLERATE; + +static struct hpi_hsubsys *ss; /* handle to HPI audio subsystem */ + +/* defaults */ +#define PERIODS_MIN 2 +#define PERIOD_BYTES_MIN 2304 +#define BUFFER_BYTES_MAX (512 * 1024) + +/*#define TIMER_MILLISECONDS 20 +#define FORCE_TIMER_JIFFIES ((TIMER_MILLISECONDS * HZ + 999)/1000) +*/ + +#define MAX_CLOCKSOURCES (HPI_SAMPLECLOCK_SOURCE_LAST + 1 + 7) + +struct clk_source { + int source; + int index; + char *name; +}; + +struct clk_cache { + int count; + int has_local; + struct clk_source s[MAX_CLOCKSOURCES]; +}; + +/* Per card data */ +struct snd_card_asihpi { + struct snd_card *card; + struct pci_dev *pci; + u16 adapter_index; + u32 serial_number; + u16 type; + u16 version; + u16 num_outstreams; + u16 num_instreams; + + u32 h_mixer; + struct clk_cache cc; + + u16 support_mmap; + u16 support_grouping; + u16 support_mrx; + u16 update_interval_frames; + u16 in_max_chans; + u16 out_max_chans; +}; + +/* Per stream data */ +struct snd_card_asihpi_pcm { + struct timer_list timer; + unsigned int respawn_timer; + unsigned int hpi_buffer_attached; + unsigned int pcm_size; + unsigned int pcm_count; + unsigned int bytes_per_sec; + unsigned int pcm_irq_pos; /* IRQ position */ + unsigned int pcm_buf_pos; /* position in buffer */ + struct snd_pcm_substream *substream; + u32 h_stream; + struct hpi_format format; +}; + +/* universal stream verbs work with out or in stream handles */ + +/* Functions to allow driver to give a buffer to HPI for busmastering */ + +static u16 hpi_stream_host_buffer_attach( + struct hpi_hsubsys *hS, + u32 h_stream, /* handle to outstream. */ + u32 size_in_bytes, /* size in bytes of bus mastering buffer */ + u32 pci_address +) +{ + struct hpi_message hm; + struct hpi_response hr; + unsigned int obj = hpi_handle_object(h_stream); + + if (!h_stream) + return HPI_ERROR_INVALID_OBJ; + hpi_init_message_response(&hm, &hr, obj, + obj == HPI_OBJ_OSTREAM ? + HPI_OSTREAM_HOSTBUFFER_ALLOC : + HPI_ISTREAM_HOSTBUFFER_ALLOC); + + hpi_handle_to_indexes(h_stream, &hm.adapter_index, + &hm.obj_index); + + hm.u.d.u.buffer.buffer_size = size_in_bytes; + hm.u.d.u.buffer.pci_address = pci_address; + hm.u.d.u.buffer.command = HPI_BUFFER_CMD_INTERNAL_GRANTADAPTER; + hpi_send_recv(&hm, &hr); + return hr.error; +} + +static u16 hpi_stream_host_buffer_detach( + struct hpi_hsubsys *hS, + u32 h_stream +) +{ + struct hpi_message hm; + struct hpi_response hr; + unsigned int obj = hpi_handle_object(h_stream); + + if (!h_stream) + return HPI_ERROR_INVALID_OBJ; + + hpi_init_message_response(&hm, &hr, obj, + obj == HPI_OBJ_OSTREAM ? + HPI_OSTREAM_HOSTBUFFER_FREE : + HPI_ISTREAM_HOSTBUFFER_FREE); + + hpi_handle_to_indexes(h_stream, &hm.adapter_index, + &hm.obj_index); + hm.u.d.u.buffer.command = HPI_BUFFER_CMD_INTERNAL_REVOKEADAPTER; + hpi_send_recv(&hm, &hr); + return hr.error; +} + +static inline u16 hpi_stream_start(struct hpi_hsubsys *hS, u32 h_stream) +{ + if (hpi_handle_object(h_stream) == HPI_OBJ_OSTREAM) + return hpi_outstream_start(hS, h_stream); + else + return hpi_instream_start(hS, h_stream); +} + +static inline u16 hpi_stream_stop(struct hpi_hsubsys *hS, u32 h_stream) +{ + if (hpi_handle_object(h_stream) == HPI_OBJ_OSTREAM) + return hpi_outstream_stop(hS, h_stream); + else + return hpi_instream_stop(hS, h_stream); +} + +static inline u16 hpi_stream_get_info_ex( + struct hpi_hsubsys *hS, + u32 h_stream, + u16 *pw_state, + u32 *pbuffer_size, + u32 *pdata_in_buffer, + u32 *psample_count, + u32 *pauxiliary_data +) +{ + if (hpi_handle_object(h_stream) == HPI_OBJ_OSTREAM) + return hpi_outstream_get_info_ex(hS, h_stream, pw_state, + pbuffer_size, pdata_in_buffer, + psample_count, pauxiliary_data); + else + return hpi_instream_get_info_ex(hS, h_stream, pw_state, + pbuffer_size, pdata_in_buffer, + psample_count, pauxiliary_data); +} + +static inline u16 hpi_stream_group_add(struct hpi_hsubsys *hS, + u32 h_master, + u32 h_stream) +{ + if (hpi_handle_object(h_master) == HPI_OBJ_OSTREAM) + return hpi_outstream_group_add(hS, h_master, h_stream); + else + return hpi_instream_group_add(hS, h_master, h_stream); +} + +static inline u16 hpi_stream_group_reset(struct hpi_hsubsys *hS, + u32 h_stream) +{ + if (hpi_handle_object(h_stream) == HPI_OBJ_OSTREAM) + return hpi_outstream_group_reset(hS, h_stream); + else + return hpi_instream_group_reset(hS, h_stream); +} + +static inline u16 hpi_stream_group_get_map(struct hpi_hsubsys *hS, + u32 h_stream, u32 *mo, u32 *mi) +{ + if (hpi_handle_object(h_stream) == HPI_OBJ_OSTREAM) + return hpi_outstream_group_get_map(hS, h_stream, mo, mi); + else + return hpi_instream_group_get_map(hS, h_stream, mo, mi); +} + +static u16 handle_error(u16 err, int line, char *filename) +{ + if (err) + printk(KERN_WARNING + "in file %s, line %d: HPI error %d\n", + filename, line, err); + return err; +} + +#define hpi_handle_error(x) handle_error(x, __LINE__, __FILE__) + +/***************************** GENERAL PCM ****************/ +#if REALLY_VERBOSE_LOGGING +static void print_hwparams(struct snd_pcm_hw_params *p) +{ + snd_printd("HWPARAMS \n"); + snd_printd("samplerate %d \n", params_rate(p)); + snd_printd("channels %d \n", params_channels(p)); + snd_printd("format %d \n", params_format(p)); + snd_printd("subformat %d \n", params_subformat(p)); + snd_printd("buffer bytes %d \n", params_buffer_bytes(p)); + snd_printd("period bytes %d \n", params_period_bytes(p)); + snd_printd("access %d \n", params_access(p)); + snd_printd("period_size %d \n", params_period_size(p)); + snd_printd("periods %d \n", params_periods(p)); + snd_printd("buffer_size %d \n", params_buffer_size(p)); +} +#else +#define print_hwparams(x) +#endif + +static snd_pcm_format_t hpi_to_alsa_formats[] = { + -1, /* INVALID */ + SNDRV_PCM_FORMAT_U8, /* HPI_FORMAT_PCM8_UNSIGNED 1 */ + SNDRV_PCM_FORMAT_S16, /* HPI_FORMAT_PCM16_SIGNED 2 */ + -1, /* HPI_FORMAT_MPEG_L1 3 */ + SNDRV_PCM_FORMAT_MPEG, /* HPI_FORMAT_MPEG_L2 4 */ + SNDRV_PCM_FORMAT_MPEG, /* HPI_FORMAT_MPEG_L3 5 */ + -1, /* HPI_FORMAT_DOLBY_AC2 6 */ + -1, /* HPI_FORMAT_DOLBY_AC3 7 */ + SNDRV_PCM_FORMAT_S16_BE,/* HPI_FORMAT_PCM16_BIGENDIAN 8 */ + -1, /* HPI_FORMAT_AA_TAGIT1_HITS 9 */ + -1, /* HPI_FORMAT_AA_TAGIT1_INSERTS 10 */ + SNDRV_PCM_FORMAT_S32, /* HPI_FORMAT_PCM32_SIGNED 11 */ + -1, /* HPI_FORMAT_RAW_BITSTREAM 12 */ + -1, /* HPI_FORMAT_AA_TAGIT1_HITS_EX1 13 */ + SNDRV_PCM_FORMAT_FLOAT, /* HPI_FORMAT_PCM32_FLOAT 14 */ +#if 1 + /* ALSA can't handle 3 byte sample size together with power-of-2 + * constraint on buffer_bytes, so disable this format + */ + -1 +#else + /* SNDRV_PCM_FORMAT_S24_3LE */ /* { HPI_FORMAT_PCM24_SIGNED 15 */ +#endif +}; + + +static int snd_card_asihpi_format_alsa2hpi(snd_pcm_format_t alsa_format, + u16 *hpi_format) +{ + u16 format; + + for (format = HPI_FORMAT_PCM8_UNSIGNED; + format <= HPI_FORMAT_PCM24_SIGNED; format++) { + if (hpi_to_alsa_formats[format] == alsa_format) { + *hpi_format = format; + return 0; + } + } + + snd_printd(KERN_WARNING "failed match for alsa format %d\n", + alsa_format); + *hpi_format = 0; + return -EINVAL; +} + +static void snd_card_asihpi_pcm_samplerates(struct snd_card_asihpi *asihpi, + struct snd_pcm_hardware *pcmhw) +{ + u16 err; + u32 h_control; + u32 sample_rate; + int idx; + unsigned int rate_min = 200000; + unsigned int rate_max = 0; + unsigned int rates = 0; + + if (asihpi->support_mrx) { + rates |= SNDRV_PCM_RATE_CONTINUOUS; + rates |= SNDRV_PCM_RATE_8000_96000; + rate_min = 8000; + rate_max = 100000; + } else { + /* on cards without SRC, + valid rates are determined by sampleclock */ + err = hpi_mixer_get_control(ss, asihpi->h_mixer, + HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0, + HPI_CONTROL_SAMPLECLOCK, &h_control); + if (err) { + snd_printk(KERN_ERR + "no local sampleclock, err %d\n", err); + } + + for (idx = 0; idx < 100; idx++) { + if (hpi_sample_clock_query_local_rate(ss, + h_control, idx, &sample_rate)) { + if (!idx) + snd_printk(KERN_ERR + "local rate query failed\n"); + + break; + } + + rate_min = min(rate_min, sample_rate); + rate_max = max(rate_max, sample_rate); + + switch (sample_rate) { + case 5512: + rates |= SNDRV_PCM_RATE_5512; + break; + case 8000: + rates |= SNDRV_PCM_RATE_8000; + break; + case 11025: + rates |= SNDRV_PCM_RATE_11025; + break; + case 16000: + rates |= SNDRV_PCM_RATE_16000; + break; + case 22050: + rates |= SNDRV_PCM_RATE_22050; + break; + case 32000: + rates |= SNDRV_PCM_RATE_32000; + break; + case 44100: + rates |= SNDRV_PCM_RATE_44100; + break; + case 48000: + rates |= SNDRV_PCM_RATE_48000; + break; + case 64000: + rates |= SNDRV_PCM_RATE_64000; + break; + case 88200: + rates |= SNDRV_PCM_RATE_88200; + break; + case 96000: + rates |= SNDRV_PCM_RATE_96000; + break; + case 176400: + rates |= SNDRV_PCM_RATE_176400; + break; + case 192000: + rates |= SNDRV_PCM_RATE_192000; + break; + default: /* some other rate */ + rates |= SNDRV_PCM_RATE_KNOT; + } + } + } + + /* printk(KERN_INFO "Supported rates %X %d %d\n", + rates, rate_min, rate_max); */ + pcmhw->rates = rates; + pcmhw->rate_min = rate_min; + pcmhw->rate_max = rate_max; +} + +static int snd_card_asihpi_pcm_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_card_asihpi_pcm *dpcm = runtime->private_data; + struct snd_card_asihpi *card = snd_pcm_substream_chip(substream); + int err; + u16 format; + unsigned int bytes_per_sec; + + print_hwparams(params); + err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params)); + if (err < 0) + return err; + err = snd_card_asihpi_format_alsa2hpi(params_format(params), &format); + if (err) + return err; + + VPRINTK1(KERN_INFO "format %d, %d chans, %d_hz\n", + format, params_channels(params), + params_rate(params)); + + hpi_handle_error(hpi_format_create(&dpcm->format, + params_channels(params), + format, params_rate(params), 0, 0)); + + if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { + if (hpi_instream_reset(ss, dpcm->h_stream) != 0) + return -EINVAL; + + if (hpi_instream_set_format(ss, + dpcm->h_stream, &dpcm->format) != 0) + return -EINVAL; + } + + dpcm->hpi_buffer_attached = 0; + if (card->support_mmap) { + + err = hpi_stream_host_buffer_attach(ss, dpcm->h_stream, + params_buffer_bytes(params), runtime->dma_addr); + if (err == 0) { + snd_printd(KERN_INFO + "stream_host_buffer_attach succeeded %u %lu\n", + params_buffer_bytes(params), + (unsigned long)runtime->dma_addr); + } else { + snd_printd(KERN_INFO + "stream_host_buffer_attach error %d\n", + err); + return -ENOMEM; + } + + err = hpi_stream_get_info_ex(ss, dpcm->h_stream, NULL, + &dpcm->hpi_buffer_attached, + NULL, NULL, NULL); + + snd_printd(KERN_INFO "stream_host_buffer_attach status 0x%x\n", + dpcm->hpi_buffer_attached); + } + bytes_per_sec = params_rate(params) * params_channels(params); + bytes_per_sec *= snd_pcm_format_width(params_format(params)); + bytes_per_sec /= 8; + if (bytes_per_sec <= 0) + return -EINVAL; + + dpcm->bytes_per_sec = bytes_per_sec; + dpcm->pcm_size = params_buffer_bytes(params); + dpcm->pcm_count = params_period_bytes(params); + snd_printd(KERN_INFO "pcm_size=%d, pcm_count=%d, bps=%d\n", + dpcm->pcm_size, dpcm->pcm_count, bytes_per_sec); + + dpcm->pcm_irq_pos = 0; + dpcm->pcm_buf_pos = 0; + return 0; +} + +static void snd_card_asihpi_pcm_timer_start(struct snd_pcm_substream * + substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_card_asihpi_pcm *dpcm = runtime->private_data; + int expiry; + + expiry = (dpcm->pcm_count * HZ / dpcm->bytes_per_sec); + /* wait longer the first time, for samples to propagate */ + expiry = max(expiry, 20); + dpcm->timer.expires = jiffies + expiry; + dpcm->respawn_timer = 1; + add_timer(&dpcm->timer); +} + +static void snd_card_asihpi_pcm_timer_stop(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_card_asihpi_pcm *dpcm = runtime->private_data; + + dpcm->respawn_timer = 0; + del_timer(&dpcm->timer); +} + +static int snd_card_asihpi_trigger(struct snd_pcm_substream *substream, + int cmd) +{ + struct snd_card_asihpi_pcm *dpcm = substream->runtime->private_data; + struct snd_card_asihpi *card = snd_pcm_substream_chip(substream); + struct snd_pcm_substream *s; + u16 e; + + snd_printd("trigger %dstream %d\n", + substream->stream, substream->number); + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + snd_pcm_group_for_each_entry(s, substream) { + struct snd_card_asihpi_pcm *ds; + ds = s->runtime->private_data; + + if (snd_pcm_substream_chip(s) != card) + continue; + + if ((s->stream == SNDRV_PCM_STREAM_PLAYBACK) && + (card->support_mmap)) { + /* How do I know how much valid data is present + * in buffer? Just guessing 2 periods, but if + * buffer is bigger it may contain even more + * data?? + */ + unsigned int preload = ds->pcm_count * 2; + VPRINTK2("preload %d\n", preload); + hpi_handle_error(hpi_outstream_write_buf( + ss, ds->h_stream, + &s->runtime->dma_area[0], + preload, + &ds->format)); + } + + if (card->support_grouping) { + VPRINTK1("\t_group %dstream %d\n", s->stream, + s->number); + e = hpi_stream_group_add(ss, + dpcm->h_stream, + ds->h_stream); + if (!e) { + snd_pcm_trigger_done(s, substream); + } else { + hpi_handle_error(e); + break; + } + } else + break; + } + snd_printd("start\n"); + /* start the master stream */ + snd_card_asihpi_pcm_timer_start(substream); + hpi_handle_error(hpi_stream_start(ss, dpcm->h_stream)); + break; + + case SNDRV_PCM_TRIGGER_STOP: + snd_card_asihpi_pcm_timer_stop(substream); + snd_pcm_group_for_each_entry(s, substream) { + if (snd_pcm_substream_chip(s) != card) + continue; + + /*? workaround linked streams don't + transition to SETUP 20070706*/ + s->runtime->status->state = SNDRV_PCM_STATE_SETUP; + + if (card->support_grouping) { + VPRINTK1("\t_group %dstream %d\n", s->stream, + s->number); + snd_pcm_trigger_done(s, substream); + } else + break; + } + snd_printd("stop\n"); + + /* _prepare and _hwparams reset the stream */ + hpi_handle_error(hpi_stream_stop(ss, dpcm->h_stream)); + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + hpi_handle_error( + hpi_outstream_reset(ss, dpcm->h_stream)); + + if (card->support_grouping) + hpi_handle_error(hpi_stream_group_reset(ss, + dpcm->h_stream)); + break; + + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + snd_printd("pause release\n"); + hpi_handle_error(hpi_stream_start(ss, dpcm->h_stream)); + snd_card_asihpi_pcm_timer_start(substream); + break; + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + snd_printd("pause\n"); + snd_card_asihpi_pcm_timer_stop(substream); + hpi_handle_error(hpi_stream_stop(ss, dpcm->h_stream)); + break; + default: + snd_printd("\tINVALID\n"); + return -EINVAL; + } + + return 0; +} + +static int +snd_card_asihpi_hw_free(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_card_asihpi_pcm *dpcm = runtime->private_data; + if (dpcm->hpi_buffer_attached) + hpi_stream_host_buffer_detach(ss, dpcm->h_stream); + + snd_pcm_lib_free_pages(substream); + return 0; +} + +static void snd_card_asihpi_runtime_free(struct snd_pcm_runtime *runtime) +{ + struct snd_card_asihpi_pcm *dpcm = runtime->private_data; + kfree(dpcm); +} + +/*algorithm outline + Without linking degenerates to getting single stream pos etc + Without mmap 2nd loop degenerates to snd_pcm_period_elapsed +*/ +/* +buf_pos=get_buf_pos(s); +for_each_linked_stream(s) { + buf_pos=get_buf_pos(s); + min_buf_pos = modulo_min(min_buf_pos, buf_pos, pcm_size) + new_data = min(new_data, calc_new_data(buf_pos,irq_pos) +} +timer.expires = jiffies + predict_next_period_ready(min_buf_pos); +for_each_linked_stream(s) { + s->buf_pos = min_buf_pos; + if (new_data > pcm_count) { + if (mmap) { + irq_pos = (irq_pos + pcm_count) % pcm_size; + if (playback) { + write(pcm_count); + } else { + read(pcm_count); + } + } + snd_pcm_period_elapsed(s); + } +} +*/ + +/** Minimum of 2 modulo values. Works correctly when the difference between +* the values is less than half the modulus +*/ +static inline unsigned int modulo_min(unsigned int a, unsigned int b, + unsigned long int modulus) +{ + unsigned int result; + if (((a-b) % modulus) < (modulus/2)) + result = b; + else + result = a; + + return result; +} + +/** Timer function, equivalent to interrupt service routine for cards +*/ +static void snd_card_asihpi_timer_function(unsigned long data) +{ + struct snd_card_asihpi_pcm *dpcm = (struct snd_card_asihpi_pcm *)data; + struct snd_card_asihpi *card = snd_pcm_substream_chip(dpcm->substream); + struct snd_pcm_runtime *runtime; + struct snd_pcm_substream *s; + unsigned int newdata = 0; + unsigned int buf_pos, min_buf_pos = 0; + unsigned int remdata, xfercount, next_jiffies; + int first = 1; + u16 state; + u32 buffer_size, data_avail, samples_played, aux; + + /* find minimum newdata and buffer pos in group */ + snd_pcm_group_for_each_entry(s, dpcm->substream) { + struct snd_card_asihpi_pcm *ds = s->runtime->private_data; + runtime = s->runtime; + + if (snd_pcm_substream_chip(s) != card) + continue; + + hpi_handle_error(hpi_stream_get_info_ex(ss, + ds->h_stream, &state, + &buffer_size, &data_avail, + &samples_played, &aux)); + + /* number of bytes in on-card buffer */ + runtime->delay = aux; + + if (state == HPI_STATE_DRAINED) { + snd_printd(KERN_WARNING "outstream %d drained\n", + s->number); + snd_pcm_stop(s, SNDRV_PCM_STATE_XRUN); + return; + } + + if (s->stream == SNDRV_PCM_STREAM_PLAYBACK) { + buf_pos = frames_to_bytes(runtime, samples_played); + } else { + buf_pos = data_avail + ds->pcm_irq_pos; + } + + if (first) { + /* can't statically init min when wrap is involved */ + min_buf_pos = buf_pos; + newdata = (buf_pos - ds->pcm_irq_pos) % ds->pcm_size; + first = 0; + } else { + min_buf_pos = + modulo_min(min_buf_pos, buf_pos, UINT_MAX+1L); + newdata = min( + (buf_pos - ds->pcm_irq_pos) % ds->pcm_size, + newdata); + } + + VPRINTK1("PB timer hw_ptr x%04lX, appl_ptr x%04lX\n", + (unsigned long)frames_to_bytes(runtime, + runtime->status->hw_ptr), + (unsigned long)frames_to_bytes(runtime, + runtime->control->appl_ptr)); + VPRINTK1("%d S=%d, irq=%04X, pos=x%04X, left=x%04X," + " aux=x%04X space=x%04X\n", s->number, + state, ds->pcm_irq_pos, buf_pos, (int)data_avail, + (int)aux, buffer_size-data_avail); + } + + remdata = newdata % dpcm->pcm_count; + xfercount = newdata - remdata; /* a multiple of pcm_count */ + next_jiffies = ((dpcm->pcm_count-remdata) * HZ / dpcm->bytes_per_sec)+1; + next_jiffies = max(next_jiffies, 2U * HZ / 1000U); + dpcm->timer.expires = jiffies + next_jiffies; + VPRINTK1("jif %d buf pos x%04X newdata x%04X xc x%04X\n", + next_jiffies, min_buf_pos, newdata, xfercount); + + snd_pcm_group_for_each_entry(s, dpcm->substream) { + struct snd_card_asihpi_pcm *ds = s->runtime->private_data; + ds->pcm_buf_pos = min_buf_pos; + + if (xfercount) { + if (card->support_mmap) { + ds->pcm_irq_pos = ds->pcm_irq_pos + xfercount; + if (s->stream == SNDRV_PCM_STREAM_PLAYBACK) { + VPRINTK2("write OS%d x%04x\n", + s->number, + ds->pcm_count); + hpi_handle_error( + hpi_outstream_write_buf( + ss, ds->h_stream, + &s->runtime-> + dma_area[0], + xfercount, + &ds->format)); + } else { + VPRINTK2("read IS%d x%04x\n", + s->number, + dpcm->pcm_count); + hpi_handle_error( + hpi_instream_read_buf( + ss, ds->h_stream, + NULL, xfercount)); + } + } /* else R/W will be handled by read/write callbacks */ + snd_pcm_period_elapsed(s); + } + } + + if (dpcm->respawn_timer) + add_timer(&dpcm->timer); +} + +/***************************** PLAYBACK OPS ****************/ +static int snd_card_asihpi_playback_ioctl(struct snd_pcm_substream *substream, + unsigned int cmd, void *arg) +{ + /* snd_printd(KERN_INFO "Playback ioctl %d\n", cmd); */ + return snd_pcm_lib_ioctl(substream, cmd, arg); +} + +static int snd_card_asihpi_playback_prepare(struct snd_pcm_substream * + substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_card_asihpi_pcm *dpcm = runtime->private_data; + + snd_printd(KERN_INFO "playback prepare %d\n", substream->number); + + hpi_handle_error(hpi_outstream_reset(ss, dpcm->h_stream)); + dpcm->pcm_irq_pos = 0; + dpcm->pcm_buf_pos = 0; + + return 0; +} + +static snd_pcm_uframes_t +snd_card_asihpi_playback_pointer(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_card_asihpi_pcm *dpcm = runtime->private_data; + snd_pcm_uframes_t ptr; + + u32 samples_played; + u16 err; + + if (!snd_pcm_stream_linked(substream)) { + /* NOTE, can use samples played for playback position here and + * in timer fn because it LAGS the actual read pointer, and is a + * better representation of actual playout position + */ + err = hpi_outstream_get_info_ex(ss, dpcm->h_stream, NULL, + NULL, NULL, + &samples_played, NULL); + hpi_handle_error(err); + + dpcm->pcm_buf_pos = frames_to_bytes(runtime, samples_played); + } + /* else must return most conservative value found in timer func + * by looping over all streams + */ + + ptr = bytes_to_frames(runtime, dpcm->pcm_buf_pos % dpcm->pcm_size); + VPRINTK2("playback_pointer=%04ld\n", (unsigned long)ptr); + return ptr; +} + +static void snd_card_asihpi_playback_format(struct snd_card_asihpi *asihpi, + u32 h_stream, + struct snd_pcm_hardware *pcmhw) +{ + struct hpi_format hpi_format; + u16 format; + u16 err; + u32 h_control; + u32 sample_rate = 48000; + + /* on cards without SRC, must query at valid rate, + * maybe set by external sync + */ + err = hpi_mixer_get_control(ss, asihpi->h_mixer, + HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0, + HPI_CONTROL_SAMPLECLOCK, &h_control); + + if (!err) + err = hpi_sample_clock_get_sample_rate(ss, h_control, + &sample_rate); + + for (format = HPI_FORMAT_PCM8_UNSIGNED; + format <= HPI_FORMAT_PCM24_SIGNED; format++) { + err = hpi_format_create(&hpi_format, + 2, format, sample_rate, 128000, 0); + if (!err) + err = hpi_outstream_query_format(ss, h_stream, + &hpi_format); + if (!err && (hpi_to_alsa_formats[format] != -1)) + pcmhw->formats |= + (1ULL << hpi_to_alsa_formats[format]); + } +} + +static struct snd_pcm_hardware snd_card_asihpi_playback = { + .channels_min = 1, + .channels_max = 2, + .buffer_bytes_max = BUFFER_BYTES_MAX, + .period_bytes_min = PERIOD_BYTES_MIN, + .period_bytes_max = BUFFER_BYTES_MAX / PERIODS_MIN, + .periods_min = PERIODS_MIN, + .periods_max = BUFFER_BYTES_MAX / PERIOD_BYTES_MIN, + .fifo_size = 0, +}; + +static int snd_card_asihpi_playback_open(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_card_asihpi_pcm *dpcm; + struct snd_card_asihpi *card = snd_pcm_substream_chip(substream); + int err; + + dpcm = kzalloc(sizeof(*dpcm), GFP_KERNEL); + if (dpcm == NULL) + return -ENOMEM; + + err = + hpi_outstream_open(ss, card->adapter_index, + substream->number, &dpcm->h_stream); + hpi_handle_error(err); + if (err) + kfree(dpcm); + if (err == HPI_ERROR_OBJ_ALREADY_OPEN) + return -EBUSY; + if (err) + return -EIO; + + /*? also check ASI5000 samplerate source + If external, only support external rate. + If internal and other stream playing, cant switch + */ + + init_timer(&dpcm->timer); + dpcm->timer.data = (unsigned long) dpcm; + dpcm->timer.function = snd_card_asihpi_timer_function; + dpcm->substream = substream; + runtime->private_data = dpcm; + runtime->private_free = snd_card_asihpi_runtime_free; + + snd_card_asihpi_playback.channels_max = card->out_max_chans; + /*?snd_card_asihpi_playback.period_bytes_min = + card->out_max_chans * 4096; */ + + snd_card_asihpi_playback_format(card, dpcm->h_stream, + &snd_card_asihpi_playback); + + snd_card_asihpi_pcm_samplerates(card, &snd_card_asihpi_playback); + + snd_card_asihpi_playback.info = SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_DOUBLE | + SNDRV_PCM_INFO_BATCH | + SNDRV_PCM_INFO_BLOCK_TRANSFER | + SNDRV_PCM_INFO_PAUSE; + + if (card->support_mmap) + snd_card_asihpi_playback.info |= SNDRV_PCM_INFO_MMAP | + SNDRV_PCM_INFO_MMAP_VALID; + + if (card->support_grouping) + snd_card_asihpi_playback.info |= SNDRV_PCM_INFO_SYNC_START; + + /* struct is copied, so can create initializer dynamically */ + runtime->hw = snd_card_asihpi_playback; + + if (card->support_mmap) + err = snd_pcm_hw_constraint_pow2(runtime, 0, + SNDRV_PCM_HW_PARAM_BUFFER_BYTES); + if (err < 0) + return err; + + snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, + card->update_interval_frames); + snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, + card->update_interval_frames * 4, UINT_MAX); + + snd_pcm_set_sync(substream); + + snd_printd(KERN_INFO "playback open\n"); + + return 0; +} + +static int snd_card_asihpi_playback_close(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_card_asihpi_pcm *dpcm = runtime->private_data; + + hpi_handle_error(hpi_outstream_close(ss, dpcm->h_stream)); + snd_printd(KERN_INFO "playback close\n"); + + return 0; +} + +static int snd_card_asihpi_playback_copy(struct snd_pcm_substream *substream, + int channel, + snd_pcm_uframes_t pos, + void __user *src, + snd_pcm_uframes_t count) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_card_asihpi_pcm *dpcm = runtime->private_data; + unsigned int len; + + len = frames_to_bytes(runtime, count); + + if (copy_from_user(runtime->dma_area, src, len)) + return -EFAULT; + + VPRINTK2(KERN_DEBUG "playback copy%d %u bytes\n", + substream->number, len); + + hpi_handle_error(hpi_outstream_write_buf(ss, dpcm->h_stream, + runtime->dma_area, len, &dpcm->format)); + + return 0; +} + +static int snd_card_asihpi_playback_silence(struct snd_pcm_substream * + substream, int channel, + snd_pcm_uframes_t pos, + snd_pcm_uframes_t count) +{ + unsigned int len; + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_card_asihpi_pcm *dpcm = runtime->private_data; + + len = frames_to_bytes(runtime, count); + snd_printd(KERN_INFO "playback silence %u bytes\n", len); + + memset(runtime->dma_area, 0, len); + hpi_handle_error(hpi_outstream_write_buf(ss, dpcm->h_stream, + runtime->dma_area, len, &dpcm->format)); + return 0; +} + +static struct snd_pcm_ops snd_card_asihpi_playback_ops = { + .open = snd_card_asihpi_playback_open, + .close = snd_card_asihpi_playback_close, + .ioctl = snd_card_asihpi_playback_ioctl, + .hw_params = snd_card_asihpi_pcm_hw_params, + .hw_free = snd_card_asihpi_hw_free, + .prepare = snd_card_asihpi_playback_prepare, + .trigger = snd_card_asihpi_trigger, + .pointer = snd_card_asihpi_playback_pointer, + .copy = snd_card_asihpi_playback_copy, + .silence = snd_card_asihpi_playback_silence, +}; + +static struct snd_pcm_ops snd_card_asihpi_playback_mmap_ops = { + .open = snd_card_asihpi_playback_open, + .close = snd_card_asihpi_playback_close, + .ioctl = snd_card_asihpi_playback_ioctl, + .hw_params = snd_card_asihpi_pcm_hw_params, + .hw_free = snd_card_asihpi_hw_free, + .prepare = snd_card_asihpi_playback_prepare, + .trigger = snd_card_asihpi_trigger, + .pointer = snd_card_asihpi_playback_pointer, +}; + +/***************************** CAPTURE OPS ****************/ +static snd_pcm_uframes_t +snd_card_asihpi_capture_pointer(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_card_asihpi_pcm *dpcm = runtime->private_data; + + VPRINTK2("capture pointer %d=%d\n", + substream->number, dpcm->pcm_buf_pos); + /* NOTE Unlike playback can't use actual dwSamplesPlayed + for the capture position, because those samples aren't yet in + the local buffer available for reading. + */ + return bytes_to_frames(runtime, dpcm->pcm_buf_pos % dpcm->pcm_size); +} + +static int snd_card_asihpi_capture_ioctl(struct snd_pcm_substream *substream, + unsigned int cmd, void *arg) +{ + return snd_pcm_lib_ioctl(substream, cmd, arg); +} + +static int snd_card_asihpi_capture_prepare(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_card_asihpi_pcm *dpcm = runtime->private_data; + + hpi_handle_error(hpi_instream_reset(ss, dpcm->h_stream)); + dpcm->pcm_irq_pos = 0; + dpcm->pcm_buf_pos = 0; + + snd_printd("capture prepare %d\n", substream->number); + return 0; +} + + + +static void snd_card_asihpi_capture_format(struct snd_card_asihpi *asihpi, + u32 h_stream, + struct snd_pcm_hardware *pcmhw) +{ + struct hpi_format hpi_format; + u16 format; + u16 err; + u32 h_control; + u32 sample_rate = 48000; + + /* on cards without SRC, must query at valid rate, + maybe set by external sync */ + err = hpi_mixer_get_control(ss, asihpi->h_mixer, + HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0, + HPI_CONTROL_SAMPLECLOCK, &h_control); + + if (!err) + err = hpi_sample_clock_get_sample_rate(ss, h_control, + &sample_rate); + + for (format = HPI_FORMAT_PCM8_UNSIGNED; + format <= HPI_FORMAT_PCM24_SIGNED; format++) { + + err = hpi_format_create(&hpi_format, 2, format, + sample_rate, 128000, 0); + if (!err) + err = hpi_instream_query_format(ss, h_stream, + &hpi_format); + if (!err) + pcmhw->formats |= + (1ULL << hpi_to_alsa_formats[format]); + } +} + + +static struct snd_pcm_hardware snd_card_asihpi_capture = { + .channels_min = 1, + .channels_max = 2, + .buffer_bytes_max = BUFFER_BYTES_MAX, + .period_bytes_min = PERIOD_BYTES_MIN, + .period_bytes_max = BUFFER_BYTES_MAX / PERIODS_MIN, + .periods_min = PERIODS_MIN, + .periods_max = BUFFER_BYTES_MAX / PERIOD_BYTES_MIN, + .fifo_size = 0, +}; + +static int snd_card_asihpi_capture_open(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_card_asihpi *card = snd_pcm_substream_chip(substream); + struct snd_card_asihpi_pcm *dpcm; + int err; + + dpcm = kzalloc(sizeof(*dpcm), GFP_KERNEL); + if (dpcm == NULL) + return -ENOMEM; + + snd_printd("hpi_instream_open adapter %d stream %d\n", + card->adapter_index, substream->number); + + err = hpi_handle_error( + hpi_instream_open(ss, card->adapter_index, + substream->number, &dpcm->h_stream)); + if (err) + kfree(dpcm); + if (err == HPI_ERROR_OBJ_ALREADY_OPEN) + return -EBUSY; + if (err) + return -EIO; + + + init_timer(&dpcm->timer); + dpcm->timer.data = (unsigned long) dpcm; + dpcm->timer.function = snd_card_asihpi_timer_function; + dpcm->substream = substream; + runtime->private_data = dpcm; + runtime->private_free = snd_card_asihpi_runtime_free; + + snd_card_asihpi_capture.channels_max = card->in_max_chans; + snd_card_asihpi_capture_format(card, dpcm->h_stream, + &snd_card_asihpi_capture); + snd_card_asihpi_pcm_samplerates(card, &snd_card_asihpi_capture); + snd_card_asihpi_capture.info = SNDRV_PCM_INFO_INTERLEAVED; + + if (card->support_mmap) + snd_card_asihpi_capture.info |= SNDRV_PCM_INFO_MMAP | + SNDRV_PCM_INFO_MMAP_VALID; + + runtime->hw = snd_card_asihpi_capture; + + if (card->support_mmap) + err = snd_pcm_hw_constraint_pow2(runtime, 0, + SNDRV_PCM_HW_PARAM_BUFFER_BYTES); + if (err < 0) + return err; + + snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, + card->update_interval_frames); + snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, + card->update_interval_frames * 2, UINT_MAX); + + snd_pcm_set_sync(substream); + + return 0; +} + +static int snd_card_asihpi_capture_close(struct snd_pcm_substream *substream) +{ + struct snd_card_asihpi_pcm *dpcm = substream->runtime->private_data; + + hpi_handle_error(hpi_instream_close(ss, dpcm->h_stream)); + return 0; +} + +static int snd_card_asihpi_capture_copy(struct snd_pcm_substream *substream, + int channel, snd_pcm_uframes_t pos, + void __user *dst, snd_pcm_uframes_t count) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_card_asihpi_pcm *dpcm = runtime->private_data; + u32 data_size; + + data_size = frames_to_bytes(runtime, count); + + VPRINTK2("capture copy%d %d bytes\n", substream->number, data_size); + hpi_handle_error(hpi_instream_read_buf(ss, dpcm->h_stream, + runtime->dma_area, data_size)); + + /* Used by capture_pointer */ + dpcm->pcm_irq_pos = dpcm->pcm_irq_pos + data_size; + + if (copy_to_user(dst, runtime->dma_area, data_size)) + return -EFAULT; + + return 0; +} + +static struct snd_pcm_ops snd_card_asihpi_capture_mmap_ops = { + .open = snd_card_asihpi_capture_open, + .close = snd_card_asihpi_capture_close, + .ioctl = snd_card_asihpi_capture_ioctl, + .hw_params = snd_card_asihpi_pcm_hw_params, + .hw_free = snd_card_asihpi_hw_free, + .prepare = snd_card_asihpi_capture_prepare, + .trigger = snd_card_asihpi_trigger, + .pointer = snd_card_asihpi_capture_pointer, +}; + +static struct snd_pcm_ops snd_card_asihpi_capture_ops = { + .open = snd_card_asihpi_capture_open, + .close = snd_card_asihpi_capture_close, + .ioctl = snd_card_asihpi_capture_ioctl, + .hw_params = snd_card_asihpi_pcm_hw_params, + .hw_free = snd_card_asihpi_hw_free, + .prepare = snd_card_asihpi_capture_prepare, + .trigger = snd_card_asihpi_trigger, + .pointer = snd_card_asihpi_capture_pointer, + .copy = snd_card_asihpi_capture_copy +}; + +static int __devinit snd_card_asihpi_pcm_new(struct snd_card_asihpi *asihpi, + int device, int substreams) +{ + struct snd_pcm *pcm; + int err; + + err = snd_pcm_new(asihpi->card, "asihpi PCM", device, + asihpi->num_outstreams, asihpi->num_instreams, + &pcm); + if (err < 0) + return err; + /* pointer to ops struct is stored, dont change ops afterwards! */ + if (asihpi->support_mmap) { + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, + &snd_card_asihpi_playback_mmap_ops); + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, + &snd_card_asihpi_capture_mmap_ops); + } else { + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, + &snd_card_asihpi_playback_ops); + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, + &snd_card_asihpi_capture_ops); + } + + pcm->private_data = asihpi; + pcm->info_flags = 0; + strcpy(pcm->name, "asihpi PCM"); + + /*? do we want to emulate MMAP for non-BBM cards? + Jack doesn't work with ALSAs MMAP emulation - WHY NOT? */ + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, + snd_dma_pci_data(asihpi->pci), + 64*1024, BUFFER_BYTES_MAX); + + return 0; +} + +/***************************** MIXER CONTROLS ****************/ +struct hpi_control { + u32 h_control; + u16 control_type; + u16 src_node_type; + u16 src_node_index; + u16 dst_node_type; + u16 dst_node_index; + u16 band; + char name[44]; /* copied to snd_ctl_elem_id.name[44]; */ +}; + +static char *asihpi_tuner_band_names[] = +{ + "invalid", + "AM", + "FM mono", + "TV NTSC-M", + "FM stereo", + "AUX", + "TV PAL BG", + "TV PAL I", + "TV PAL DK", + "TV SECAM", +}; + +compile_time_assert( + (ARRAY_SIZE(asihpi_tuner_band_names) == + (HPI_TUNER_BAND_LAST+1)), + assert_tuner_band_names_size); + +#if ASI_STYLE_NAMES +static char *asihpi_src_names[] = +{ + "no source", + "outstream", + "line_in", + "aes_in", + "tuner", + "RF", + "clock", + "bitstr", + "mic", + "cobranet", + "analog_in", + "adapter", +}; +#else +static char *asihpi_src_names[] = +{ + "no source", + "PCM playback", + "line in", + "digital in", + "tuner", + "RF", + "clock", + "bitstream", + "mic", + "cobranet in", + "analog in", + "adapter", +}; +#endif + +compile_time_assert( + (ARRAY_SIZE(asihpi_src_names) == + (HPI_SOURCENODE_LAST_INDEX-HPI_SOURCENODE_BASE+1)), + assert_src_names_size); + +#if ASI_STYLE_NAMES +static char *asihpi_dst_names[] = +{ + "no destination", + "instream", + "line_out", + "aes_out", + "RF", + "speaker" , + "cobranet", + "analog_out", +}; +#else +static char *asihpi_dst_names[] = +{ + "no destination", + "PCM capture", + "line out", + "digital out", + "RF", + "speaker", + "cobranet out", + "analog out" +}; +#endif + +compile_time_assert( + (ARRAY_SIZE(asihpi_dst_names) == + (HPI_DESTNODE_LAST_INDEX-HPI_DESTNODE_BASE+1)), + assert_dst_names_size); + +static inline int ctl_add(struct snd_card *card, struct snd_kcontrol_new *ctl, + struct snd_card_asihpi *asihpi) +{ + int err; + + err = snd_ctl_add(card, snd_ctl_new1(ctl, asihpi)); + if (err < 0) + return err; + else if (mixer_dump) + snd_printk(KERN_INFO "added %s(%d)\n", ctl->name, ctl->index); + + return 0; +} + +/* Convert HPI control name and location into ALSA control name */ +static void asihpi_ctl_init(struct snd_kcontrol_new *snd_control, + struct hpi_control *hpi_ctl, + char *name) +{ + memset(snd_control, 0, sizeof(*snd_control)); + snd_control->name = hpi_ctl->name; + snd_control->private_value = hpi_ctl->h_control; + snd_control->iface = SNDRV_CTL_ELEM_IFACE_MIXER; + snd_control->index = 0; + + if (hpi_ctl->src_node_type && hpi_ctl->dst_node_type) + sprintf(hpi_ctl->name, "%s%d to %s%d %s", + asihpi_src_names[hpi_ctl->src_node_type], + hpi_ctl->src_node_index, + asihpi_dst_names[hpi_ctl->dst_node_type], + hpi_ctl->dst_node_index, + name); + else if (hpi_ctl->dst_node_type) { + sprintf(hpi_ctl->name, "%s%d %s", + asihpi_dst_names[hpi_ctl->dst_node_type], + hpi_ctl->dst_node_index, + name); + } else { + sprintf(hpi_ctl->name, "%s%d %s", + asihpi_src_names[hpi_ctl->src_node_type], + hpi_ctl->src_node_index, + name); + } +} + +/*------------------------------------------------------------ + Volume controls + ------------------------------------------------------------*/ +#define VOL_STEP_mB 1 +static int snd_asihpi_volume_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + u32 h_control = kcontrol->private_value; + u16 err; + /* native gains are in millibels */ + short min_gain_mB; + short max_gain_mB; + short step_gain_mB; + + err = hpi_volume_query_range(ss, h_control, + &min_gain_mB, &max_gain_mB, &step_gain_mB); + if (err) { + max_gain_mB = 0; + min_gain_mB = -10000; + step_gain_mB = VOL_STEP_mB; + } + + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 2; + uinfo->value.integer.min = min_gain_mB / VOL_STEP_mB; + uinfo->value.integer.max = max_gain_mB / VOL_STEP_mB; + uinfo->value.integer.step = step_gain_mB / VOL_STEP_mB; + return 0; +} + +static int snd_asihpi_volume_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + u32 h_control = kcontrol->private_value; + short an_gain_mB[HPI_MAX_CHANNELS]; + + hpi_handle_error(hpi_volume_get_gain(ss, h_control, an_gain_mB)); + ucontrol->value.integer.value[0] = an_gain_mB[0] / VOL_STEP_mB; + ucontrol->value.integer.value[1] = an_gain_mB[1] / VOL_STEP_mB; + + return 0; +} + +static int snd_asihpi_volume_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + int change; + u32 h_control = kcontrol->private_value; + short an_gain_mB[HPI_MAX_CHANNELS]; + + an_gain_mB[0] = + (ucontrol->value.integer.value[0]) * VOL_STEP_mB; + an_gain_mB[1] = + (ucontrol->value.integer.value[1]) * VOL_STEP_mB; + /* change = asihpi->mixer_volume[addr][0] != left || + asihpi->mixer_volume[addr][1] != right; + */ + change = 1; + hpi_handle_error(hpi_volume_set_gain(ss, h_control, an_gain_mB)); + return change; +} + +static const DECLARE_TLV_DB_SCALE(db_scale_100, -10000, VOL_STEP_mB, 0); + +static int __devinit snd_asihpi_volume_add(struct snd_card_asihpi *asihpi, + struct hpi_control *hpi_ctl) +{ + struct snd_card *card = asihpi->card; + struct snd_kcontrol_new snd_control; + + asihpi_ctl_init(&snd_control, hpi_ctl, "volume"); + snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE | + SNDRV_CTL_ELEM_ACCESS_TLV_READ; + snd_control.info = snd_asihpi_volume_info; + snd_control.get = snd_asihpi_volume_get; + snd_control.put = snd_asihpi_volume_put; + snd_control.tlv.p = db_scale_100; + + return ctl_add(card, &snd_control, asihpi); +} + +/*------------------------------------------------------------ + Level controls + ------------------------------------------------------------*/ +static int snd_asihpi_level_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + u32 h_control = kcontrol->private_value; + u16 err; + short min_gain_mB; + short max_gain_mB; + short step_gain_mB; + + err = + hpi_level_query_range(ss, h_control, &min_gain_mB, + &max_gain_mB, &step_gain_mB); + if (err) { + max_gain_mB = 2400; + min_gain_mB = -1000; + step_gain_mB = 100; + } + + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 2; + uinfo->value.integer.min = min_gain_mB / HPI_UNITS_PER_dB; + uinfo->value.integer.max = max_gain_mB / HPI_UNITS_PER_dB; + uinfo->value.integer.step = step_gain_mB / HPI_UNITS_PER_dB; + return 0; +} + +static int snd_asihpi_level_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + u32 h_control = kcontrol->private_value; + short an_gain_mB[HPI_MAX_CHANNELS]; + + hpi_handle_error(hpi_level_get_gain(ss, h_control, an_gain_mB)); + ucontrol->value.integer.value[0] = + an_gain_mB[0] / HPI_UNITS_PER_dB; + ucontrol->value.integer.value[1] = + an_gain_mB[1] / HPI_UNITS_PER_dB; + + return 0; +} + +static int snd_asihpi_level_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + int change; + u32 h_control = kcontrol->private_value; + short an_gain_mB[HPI_MAX_CHANNELS]; + + an_gain_mB[0] = + (ucontrol->value.integer.value[0]) * HPI_UNITS_PER_dB; + an_gain_mB[1] = + (ucontrol->value.integer.value[1]) * HPI_UNITS_PER_dB; + /* change = asihpi->mixer_level[addr][0] != left || + asihpi->mixer_level[addr][1] != right; + */ + change = 1; + hpi_handle_error(hpi_level_set_gain(ss, h_control, an_gain_mB)); + return change; +} + +static const DECLARE_TLV_DB_SCALE(db_scale_level, -1000, 100, 0); + +static int __devinit snd_asihpi_level_add(struct snd_card_asihpi *asihpi, + struct hpi_control *hpi_ctl) +{ + struct snd_card *card = asihpi->card; + struct snd_kcontrol_new snd_control; + + /* can't use 'volume' cos some nodes have volume as well */ + asihpi_ctl_init(&snd_control, hpi_ctl, "level"); + snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE | + SNDRV_CTL_ELEM_ACCESS_TLV_READ; + snd_control.info = snd_asihpi_level_info; + snd_control.get = snd_asihpi_level_get; + snd_control.put = snd_asihpi_level_put; + snd_control.tlv.p = db_scale_level; + + return ctl_add(card, &snd_control, asihpi); +} + +/*------------------------------------------------------------ + AESEBU controls + ------------------------------------------------------------*/ + +/* AESEBU format */ +static char *asihpi_aesebu_format_names[] = +{ + "N/A", + "S/PDIF", + "AES/EBU", +}; + +static int snd_asihpi_aesebu_format_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = 3; + + if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) + uinfo->value.enumerated.item = + uinfo->value.enumerated.items - 1; + + strcpy(uinfo->value.enumerated.name, + asihpi_aesebu_format_names[uinfo->value.enumerated.item]); + + return 0; +} + +static int snd_asihpi_aesebu_format_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol, + u16 (*func)(const struct hpi_hsubsys *, u32, u16 *)) +{ + u32 h_control = kcontrol->private_value; + u16 source, err; + + err = func(ss, h_control, &source); + + /* default to N/A */ + ucontrol->value.enumerated.item[0] = 0; + /* return success but set the control to N/A */ + if (err) + return 0; + if (source == HPI_AESEBU_FORMAT_SPDIF) + ucontrol->value.enumerated.item[0] = 1; + if (source == HPI_AESEBU_FORMAT_AESEBU) + ucontrol->value.enumerated.item[0] = 2; + + return 0; +} + +static int snd_asihpi_aesebu_format_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol, + u16 (*func)(const struct hpi_hsubsys *, u32, u16)) +{ + u32 h_control = kcontrol->private_value; + + /* default to S/PDIF */ + u16 source = HPI_AESEBU_FORMAT_SPDIF; + + if (ucontrol->value.enumerated.item[0] == 1) + source = HPI_AESEBU_FORMAT_SPDIF; + if (ucontrol->value.enumerated.item[0] == 2) + source = HPI_AESEBU_FORMAT_AESEBU; + + if (func(ss, h_control, source) != 0) + return -EINVAL; + + return 1; +} + +static int snd_asihpi_aesebu_rx_format_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { + return snd_asihpi_aesebu_format_get(kcontrol, ucontrol, + HPI_AESEBU__receiver_get_format); +} + +static int snd_asihpi_aesebu_rx_format_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { + return snd_asihpi_aesebu_format_put(kcontrol, ucontrol, + HPI_AESEBU__receiver_set_format); +} + +static int snd_asihpi_aesebu_rxstatus_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 1; + + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 0X1F; + uinfo->value.integer.step = 1; + + return 0; +} + +static int snd_asihpi_aesebu_rxstatus_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { + + u32 h_control = kcontrol->private_value; + u16 status; + + hpi_handle_error(HPI_AESEBU__receiver_get_error_status( + ss, h_control, &status)); + ucontrol->value.integer.value[0] = status; + return 0; +} + +static int __devinit snd_asihpi_aesebu_rx_add(struct snd_card_asihpi *asihpi, + struct hpi_control *hpi_ctl) +{ + struct snd_card *card = asihpi->card; + struct snd_kcontrol_new snd_control; + + asihpi_ctl_init(&snd_control, hpi_ctl, "format"); + snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE; + snd_control.info = snd_asihpi_aesebu_format_info; + snd_control.get = snd_asihpi_aesebu_rx_format_get; + snd_control.put = snd_asihpi_aesebu_rx_format_put; + + + if (ctl_add(card, &snd_control, asihpi) < 0) + return -EINVAL; + + asihpi_ctl_init(&snd_control, hpi_ctl, "status"); + snd_control.access = + SNDRV_CTL_ELEM_ACCESS_VOLATILE | SNDRV_CTL_ELEM_ACCESS_READ; + snd_control.info = snd_asihpi_aesebu_rxstatus_info; + snd_control.get = snd_asihpi_aesebu_rxstatus_get; + + return ctl_add(card, &snd_control, asihpi); +} + +static int snd_asihpi_aesebu_tx_format_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { + return snd_asihpi_aesebu_format_get(kcontrol, ucontrol, + HPI_AESEBU__transmitter_get_format); +} + +static int snd_asihpi_aesebu_tx_format_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { + return snd_asihpi_aesebu_format_put(kcontrol, ucontrol, + HPI_AESEBU__transmitter_set_format); +} + + +static int __devinit snd_asihpi_aesebu_tx_add(struct snd_card_asihpi *asihpi, + struct hpi_control *hpi_ctl) +{ + struct snd_card *card = asihpi->card; + struct snd_kcontrol_new snd_control; + + asihpi_ctl_init(&snd_control, hpi_ctl, "format"); + snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE; + snd_control.info = snd_asihpi_aesebu_format_info; + snd_control.get = snd_asihpi_aesebu_tx_format_get; + snd_control.put = snd_asihpi_aesebu_tx_format_put; + + return ctl_add(card, &snd_control, asihpi); +} + +/*------------------------------------------------------------ + Tuner controls + ------------------------------------------------------------*/ + +/* Gain */ + +static int snd_asihpi_tuner_gain_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + u32 h_control = kcontrol->private_value; + u16 err; + short idx; + u16 gain_range[3]; + + for (idx = 0; idx < 3; idx++) { + err = hpi_tuner_query_gain(ss, h_control, + idx, &gain_range[idx]); + if (err != 0) + return err; + } + + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 1; + uinfo->value.integer.min = ((int)gain_range[0]) / HPI_UNITS_PER_dB; + uinfo->value.integer.max = ((int)gain_range[1]) / HPI_UNITS_PER_dB; + uinfo->value.integer.step = ((int) gain_range[2]) / HPI_UNITS_PER_dB; + return 0; +} + +static int snd_asihpi_tuner_gain_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + /* + struct snd_card_asihpi *asihpi = snd_kcontrol_chip(kcontrol); + */ + u32 h_control = kcontrol->private_value; + short gain; + + hpi_handle_error(hpi_tuner_get_gain(ss, h_control, &gain)); + ucontrol->value.integer.value[0] = gain / HPI_UNITS_PER_dB; + + return 0; +} + +static int snd_asihpi_tuner_gain_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + /* + struct snd_card_asihpi *asihpi = snd_kcontrol_chip(kcontrol); + */ + u32 h_control = kcontrol->private_value; + short gain; + + gain = (ucontrol->value.integer.value[0]) * HPI_UNITS_PER_dB; + hpi_handle_error(hpi_tuner_set_gain(ss, h_control, gain)); + + return 1; +} + +/* Band */ + +static int asihpi_tuner_band_query(struct snd_kcontrol *kcontrol, + u16 *band_list, u32 len) { + u32 h_control = kcontrol->private_value; + u16 err = 0; + u32 i; + + for (i = 0; i < len; i++) { + err = hpi_tuner_query_band(ss, + h_control, i, &band_list[i]); + if (err != 0) + break; + } + + if (err && (err != HPI_ERROR_INVALID_OBJ_INDEX)) + return -EIO; + + return i; +} + +static int snd_asihpi_tuner_band_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + u16 tuner_bands[HPI_TUNER_BAND_LAST]; + int num_bands = 0; + + num_bands = asihpi_tuner_band_query(kcontrol, tuner_bands, + HPI_TUNER_BAND_LAST); + + if (num_bands < 0) + return num_bands; + + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = num_bands; + + if (num_bands > 0) { + if (uinfo->value.enumerated.item >= + uinfo->value.enumerated.items) + uinfo->value.enumerated.item = + uinfo->value.enumerated.items - 1; + + strcpy(uinfo->value.enumerated.name, + asihpi_tuner_band_names[ + tuner_bands[uinfo->value.enumerated.item]]); + + } + return 0; +} + +static int snd_asihpi_tuner_band_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + u32 h_control = kcontrol->private_value; + /* + struct snd_card_asihpi *asihpi = snd_kcontrol_chip(kcontrol); + */ + u16 band, idx; + u16 tuner_bands[HPI_TUNER_BAND_LAST]; + u32 num_bands = 0; + + num_bands = asihpi_tuner_band_query(kcontrol, tuner_bands, + HPI_TUNER_BAND_LAST); + + hpi_handle_error(hpi_tuner_get_band(ss, h_control, &band)); + + ucontrol->value.enumerated.item[0] = -1; + for (idx = 0; idx < HPI_TUNER_BAND_LAST; idx++) + if (tuner_bands[idx] == band) { + ucontrol->value.enumerated.item[0] = idx; + break; + } + + return 0; +} + +static int snd_asihpi_tuner_band_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + /* + struct snd_card_asihpi *asihpi = snd_kcontrol_chip(kcontrol); + */ + u32 h_control = kcontrol->private_value; + u16 band; + u16 tuner_bands[HPI_TUNER_BAND_LAST]; + u32 num_bands = 0; + + num_bands = asihpi_tuner_band_query(kcontrol, tuner_bands, + HPI_TUNER_BAND_LAST); + + band = tuner_bands[ucontrol->value.enumerated.item[0]]; + hpi_handle_error(hpi_tuner_set_band(ss, h_control, band)); + + return 1; +} + +/* Freq */ + +static int snd_asihpi_tuner_freq_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + u32 h_control = kcontrol->private_value; + u16 err; + u16 tuner_bands[HPI_TUNER_BAND_LAST]; + u16 num_bands = 0, band_iter, idx; + u32 freq_range[3], temp_freq_range[3]; + + num_bands = asihpi_tuner_band_query(kcontrol, tuner_bands, + HPI_TUNER_BAND_LAST); + + freq_range[0] = INT_MAX; + freq_range[1] = 0; + freq_range[2] = INT_MAX; + + for (band_iter = 0; band_iter < num_bands; band_iter++) { + for (idx = 0; idx < 3; idx++) { + err = hpi_tuner_query_frequency(ss, h_control, + idx, tuner_bands[band_iter], + &temp_freq_range[idx]); + if (err != 0) + return err; + } + + /* skip band with bogus stepping */ + if (temp_freq_range[2] <= 0) + continue; + + if (temp_freq_range[0] < freq_range[0]) + freq_range[0] = temp_freq_range[0]; + if (temp_freq_range[1] > freq_range[1]) + freq_range[1] = temp_freq_range[1]; + if (temp_freq_range[2] < freq_range[2]) + freq_range[2] = temp_freq_range[2]; + } + + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 1; + uinfo->value.integer.min = ((int)freq_range[0]); + uinfo->value.integer.max = ((int)freq_range[1]); + uinfo->value.integer.step = ((int)freq_range[2]); + return 0; +} + +static int snd_asihpi_tuner_freq_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + u32 h_control = kcontrol->private_value; + u32 freq; + + hpi_handle_error(hpi_tuner_get_frequency(ss, h_control, &freq)); + ucontrol->value.integer.value[0] = freq; + + return 0; +} + +static int snd_asihpi_tuner_freq_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + u32 h_control = kcontrol->private_value; + u32 freq; + + freq = ucontrol->value.integer.value[0]; + hpi_handle_error(hpi_tuner_set_frequency(ss, h_control, freq)); + + return 1; +} + +/* Tuner control group initializer */ +static int __devinit snd_asihpi_tuner_add(struct snd_card_asihpi *asihpi, + struct hpi_control *hpi_ctl) +{ + struct snd_card *card = asihpi->card; + struct snd_kcontrol_new snd_control; + + snd_control.private_value = hpi_ctl->h_control; + snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE; + + if (!hpi_tuner_get_gain(ss, hpi_ctl->h_control, NULL)) { + asihpi_ctl_init(&snd_control, hpi_ctl, "gain"); + snd_control.info = snd_asihpi_tuner_gain_info; + snd_control.get = snd_asihpi_tuner_gain_get; + snd_control.put = snd_asihpi_tuner_gain_put; + + if (ctl_add(card, &snd_control, asihpi) < 0) + return -EINVAL; + } + + asihpi_ctl_init(&snd_control, hpi_ctl, "band"); + snd_control.info = snd_asihpi_tuner_band_info; + snd_control.get = snd_asihpi_tuner_band_get; + snd_control.put = snd_asihpi_tuner_band_put; + + if (ctl_add(card, &snd_control, asihpi) < 0) + return -EINVAL; + + asihpi_ctl_init(&snd_control, hpi_ctl, "freq"); + snd_control.info = snd_asihpi_tuner_freq_info; + snd_control.get = snd_asihpi_tuner_freq_get; + snd_control.put = snd_asihpi_tuner_freq_put; + + return ctl_add(card, &snd_control, asihpi); +} + +/*------------------------------------------------------------ + Meter controls + ------------------------------------------------------------*/ +static int snd_asihpi_meter_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = HPI_MAX_CHANNELS; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 0x7FFFFFFF; + return 0; +} + +/* linear values for 10dB steps */ +static int log2lin[] = { + 0x7FFFFFFF, /* 0dB */ + 679093956, + 214748365, + 67909396, + 21474837, + 6790940, + 2147484, /* -60dB */ + 679094, + 214748, /* -80 */ + 67909, + 21475, /* -100 */ + 6791, + 2147, + 679, + 214, + 68, + 21, + 7, + 2 +}; + +static int snd_asihpi_meter_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + u32 h_control = kcontrol->private_value; + short an_gain_mB[HPI_MAX_CHANNELS], i; + u16 err; + + err = hpi_meter_get_peak(ss, h_control, an_gain_mB); + + for (i = 0; i < HPI_MAX_CHANNELS; i++) { + if (err) { + ucontrol->value.integer.value[i] = 0; + } else if (an_gain_mB[i] >= 0) { + ucontrol->value.integer.value[i] = + an_gain_mB[i] << 16; + } else { + /* -ve is log value in millibels < -60dB, + * convert to (roughly!) linear, + */ + ucontrol->value.integer.value[i] = + log2lin[an_gain_mB[i] / -1000]; + } + } + return 0; +} + +static int __devinit snd_asihpi_meter_add(struct snd_card_asihpi *asihpi, + struct hpi_control *hpi_ctl, int subidx) +{ + struct snd_card *card = asihpi->card; + struct snd_kcontrol_new snd_control; + + asihpi_ctl_init(&snd_control, hpi_ctl, "meter"); + snd_control.access = + SNDRV_CTL_ELEM_ACCESS_VOLATILE | SNDRV_CTL_ELEM_ACCESS_READ; + snd_control.info = snd_asihpi_meter_info; + snd_control.get = snd_asihpi_meter_get; + + snd_control.index = subidx; + + return ctl_add(card, &snd_control, asihpi); +} + +/*------------------------------------------------------------ + Multiplexer controls + ------------------------------------------------------------*/ +static int snd_card_asihpi_mux_count_sources(struct snd_kcontrol *snd_control) +{ + u32 h_control = snd_control->private_value; + struct hpi_control hpi_ctl; + int s, err; + for (s = 0; s < 32; s++) { + err = hpi_multiplexer_query_source(ss, h_control, s, + &hpi_ctl. + src_node_type, + &hpi_ctl. + src_node_index); + if (err) + break; + } + return s; +} + +static int snd_asihpi_mux_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + int err; + u16 src_node_type, src_node_index; + u32 h_control = kcontrol->private_value; + + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = + snd_card_asihpi_mux_count_sources(kcontrol); + + if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) + uinfo->value.enumerated.item = + uinfo->value.enumerated.items - 1; + + err = + hpi_multiplexer_query_source(ss, h_control, + uinfo->value.enumerated.item, + &src_node_type, &src_node_index); + + sprintf(uinfo->value.enumerated.name, "%s %d", + asihpi_src_names[src_node_type - HPI_SOURCENODE_BASE], + src_node_index); + return 0; +} + +static int snd_asihpi_mux_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + u32 h_control = kcontrol->private_value; + u16 source_type, source_index; + u16 src_node_type, src_node_index; + int s; + + hpi_handle_error(hpi_multiplexer_get_source(ss, h_control, + &source_type, &source_index)); + /* Should cache this search result! */ + for (s = 0; s < 256; s++) { + if (hpi_multiplexer_query_source(ss, h_control, s, + &src_node_type, &src_node_index)) + break; + + if ((source_type == src_node_type) + && (source_index == src_node_index)) { + ucontrol->value.enumerated.item[0] = s; + return 0; + } + } + snd_printd(KERN_WARNING + "control %x failed to match mux source %hu %hu\n", + h_control, source_type, source_index); + ucontrol->value.enumerated.item[0] = 0; + return 0; +} + +static int snd_asihpi_mux_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + int change; + u32 h_control = kcontrol->private_value; + u16 source_type, source_index; + u16 e; + + change = 1; + + e = hpi_multiplexer_query_source(ss, h_control, + ucontrol->value.enumerated.item[0], + &source_type, &source_index); + if (!e) + hpi_handle_error( + hpi_multiplexer_set_source(ss, h_control, + source_type, source_index)); + return change; +} + + +static int __devinit snd_asihpi_mux_add(struct snd_card_asihpi *asihpi, + struct hpi_control *hpi_ctl) +{ + struct snd_card *card = asihpi->card; + struct snd_kcontrol_new snd_control; + +#if ASI_STYLE_NAMES + asihpi_ctl_init(&snd_control, hpi_ctl, "multiplexer"); +#else + asihpi_ctl_init(&snd_control, hpi_ctl, "route"); +#endif + snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE; + snd_control.info = snd_asihpi_mux_info; + snd_control.get = snd_asihpi_mux_get; + snd_control.put = snd_asihpi_mux_put; + + return ctl_add(card, &snd_control, asihpi); + +} + +/*------------------------------------------------------------ + Channel mode controls + ------------------------------------------------------------*/ +static int snd_asihpi_cmode_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + static char *mode_names[HPI_CHANNEL_MODE_LAST] = { + "normal", "swap", + "from_left", "from_right", + "to_left", "to_right" + }; + + u32 h_control = kcontrol->private_value; + u16 mode; + int i; + + /* HPI channel mode values can be from 1 to 6 + Some adapters only support a contiguous subset + */ + for (i = 0; i < HPI_CHANNEL_MODE_LAST; i++) + if (hpi_channel_mode_query_mode( + ss, h_control, i, &mode)) + break; + + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = i; + + if (uinfo->value.enumerated.item >= i) + uinfo->value.enumerated.item = i - 1; + + strcpy(uinfo->value.enumerated.name, + mode_names[uinfo->value.enumerated.item]); + + return 0; +} + +static int snd_asihpi_cmode_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + u32 h_control = kcontrol->private_value; + u16 mode; + + if (hpi_channel_mode_get(ss, h_control, &mode)) + mode = 1; + + ucontrol->value.enumerated.item[0] = mode - 1; + + return 0; +} + +static int snd_asihpi_cmode_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + int change; + u32 h_control = kcontrol->private_value; + + change = 1; + + hpi_handle_error(hpi_channel_mode_set(ss, h_control, + ucontrol->value.enumerated.item[0] + 1)); + return change; +} + + +static int __devinit snd_asihpi_cmode_add(struct snd_card_asihpi *asihpi, + struct hpi_control *hpi_ctl) +{ + struct snd_card *card = asihpi->card; + struct snd_kcontrol_new snd_control; + + asihpi_ctl_init(&snd_control, hpi_ctl, "channel mode"); + snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE; + snd_control.info = snd_asihpi_cmode_info; + snd_control.get = snd_asihpi_cmode_get; + snd_control.put = snd_asihpi_cmode_put; + + return ctl_add(card, &snd_control, asihpi); +} + +/*------------------------------------------------------------ + Sampleclock source controls + ------------------------------------------------------------*/ + +static char *sampleclock_sources[MAX_CLOCKSOURCES] = + { "N/A", "local PLL", "AES/EBU sync", "word external", "word header", + "SMPTE", "AES/EBU in1", "auto", "network", "invalid", + "prev module", + "AES/EBU in2", "AES/EBU in3", "AES/EBU in4", "AES/EBU in5", + "AES/EBU in6", "AES/EBU in7", "AES/EBU in8"}; + + + +static int snd_asihpi_clksrc_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + struct snd_card_asihpi *asihpi = + (struct snd_card_asihpi *)(kcontrol->private_data); + struct clk_cache *clkcache = &asihpi->cc; + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = clkcache->count; + + if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) + uinfo->value.enumerated.item = + uinfo->value.enumerated.items - 1; + + strcpy(uinfo->value.enumerated.name, + clkcache->s[uinfo->value.enumerated.item].name); + return 0; +} + +static int snd_asihpi_clksrc_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_card_asihpi *asihpi = + (struct snd_card_asihpi *)(kcontrol->private_data); + struct clk_cache *clkcache = &asihpi->cc; + u32 h_control = kcontrol->private_value; + u16 source, srcindex = 0; + int i; + + ucontrol->value.enumerated.item[0] = 0; + if (hpi_sample_clock_get_source(ss, h_control, &source)) + source = 0; + + if (source == HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT) + if (hpi_sample_clock_get_source_index(ss, h_control, &srcindex)) + srcindex = 0; + + for (i = 0; i < clkcache->count; i++) + if ((clkcache->s[i].source == source) && + (clkcache->s[i].index == srcindex)) + break; + + ucontrol->value.enumerated.item[0] = i; + + return 0; +} + +static int snd_asihpi_clksrc_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_card_asihpi *asihpi = + (struct snd_card_asihpi *)(kcontrol->private_data); + struct clk_cache *clkcache = &asihpi->cc; + int change, item; + u32 h_control = kcontrol->private_value; + + change = 1; + item = ucontrol->value.enumerated.item[0]; + if (item >= clkcache->count) + item = clkcache->count-1; + + hpi_handle_error(hpi_sample_clock_set_source(ss, + h_control, clkcache->s[item].source)); + + if (clkcache->s[item].source == HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT) + hpi_handle_error(hpi_sample_clock_set_source_index(ss, + h_control, clkcache->s[item].index)); + return change; +} + +/*------------------------------------------------------------ + Clkrate controls + ------------------------------------------------------------*/ +/* Need to change this to enumerated control with list of rates */ +static int snd_asihpi_clklocal_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 1; + uinfo->value.integer.min = 8000; + uinfo->value.integer.max = 192000; + uinfo->value.integer.step = 100; + + return 0; +} + +static int snd_asihpi_clklocal_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + u32 h_control = kcontrol->private_value; + u32 rate; + u16 e; + + e = hpi_sample_clock_get_local_rate(ss, h_control, &rate); + if (!e) + ucontrol->value.integer.value[0] = rate; + else + ucontrol->value.integer.value[0] = 0; + return 0; +} + +static int snd_asihpi_clklocal_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + int change; + u32 h_control = kcontrol->private_value; + + /* change = asihpi->mixer_clkrate[addr][0] != left || + asihpi->mixer_clkrate[addr][1] != right; + */ + change = 1; + hpi_handle_error(hpi_sample_clock_set_local_rate(ss, h_control, + ucontrol->value.integer.value[0])); + return change; +} + +static int snd_asihpi_clkrate_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 1; + uinfo->value.integer.min = 8000; + uinfo->value.integer.max = 192000; + uinfo->value.integer.step = 100; + + return 0; +} + +static int snd_asihpi_clkrate_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + u32 h_control = kcontrol->private_value; + u32 rate; + u16 e; + + e = hpi_sample_clock_get_sample_rate(ss, h_control, &rate); + if (!e) + ucontrol->value.integer.value[0] = rate; + else + ucontrol->value.integer.value[0] = 0; + return 0; +} + +static int __devinit snd_asihpi_sampleclock_add(struct snd_card_asihpi *asihpi, + struct hpi_control *hpi_ctl) +{ + struct snd_card *card = asihpi->card; + struct snd_kcontrol_new snd_control; + + struct clk_cache *clkcache = &asihpi->cc; + u32 hSC = hpi_ctl->h_control; + int has_aes_in = 0; + int i, j; + u16 source; + + snd_control.private_value = hpi_ctl->h_control; + + clkcache->has_local = 0; + + for (i = 0; i <= HPI_SAMPLECLOCK_SOURCE_LAST; i++) { + if (hpi_sample_clock_query_source(ss, hSC, + i, &source)) + break; + clkcache->s[i].source = source; + clkcache->s[i].index = 0; + clkcache->s[i].name = sampleclock_sources[source]; + if (source == HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT) + has_aes_in = 1; + if (source == HPI_SAMPLECLOCK_SOURCE_LOCAL) + clkcache->has_local = 1; + } + if (has_aes_in) + /* already will have picked up index 0 above */ + for (j = 1; j < 8; j++) { + if (hpi_sample_clock_query_source_index(ss, hSC, + j, HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT, + &source)) + break; + clkcache->s[i].source = + HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT; + clkcache->s[i].index = j; + clkcache->s[i].name = sampleclock_sources[ + j+HPI_SAMPLECLOCK_SOURCE_LAST]; + i++; + } + clkcache->count = i; + + asihpi_ctl_init(&snd_control, hpi_ctl, "source"); + snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE ; + snd_control.info = snd_asihpi_clksrc_info; + snd_control.get = snd_asihpi_clksrc_get; + snd_control.put = snd_asihpi_clksrc_put; + if (ctl_add(card, &snd_control, asihpi) < 0) + return -EINVAL; + + + if (clkcache->has_local) { + asihpi_ctl_init(&snd_control, hpi_ctl, "local_rate"); + snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE ; + snd_control.info = snd_asihpi_clklocal_info; + snd_control.get = snd_asihpi_clklocal_get; + snd_control.put = snd_asihpi_clklocal_put; + + + if (ctl_add(card, &snd_control, asihpi) < 0) + return -EINVAL; + } + + asihpi_ctl_init(&snd_control, hpi_ctl, "rate"); + snd_control.access = + SNDRV_CTL_ELEM_ACCESS_VOLATILE | SNDRV_CTL_ELEM_ACCESS_READ; + snd_control.info = snd_asihpi_clkrate_info; + snd_control.get = snd_asihpi_clkrate_get; + + return ctl_add(card, &snd_control, asihpi); +} +/*------------------------------------------------------------ + Mixer + ------------------------------------------------------------*/ + +static int __devinit snd_card_asihpi_mixer_new(struct snd_card_asihpi *asihpi) +{ + struct snd_card *card = asihpi->card; + unsigned int idx = 0; + unsigned int subindex = 0; + int err; + struct hpi_control hpi_ctl, prev_ctl; + + if (snd_BUG_ON(!asihpi)) + return -EINVAL; + strcpy(card->mixername, "asihpi mixer"); + + err = + hpi_mixer_open(ss, asihpi->adapter_index, + &asihpi->h_mixer); + hpi_handle_error(err); + if (err) + return -err; + + for (idx = 0; idx < 2000; idx++) { + err = hpi_mixer_get_control_by_index( + ss, asihpi->h_mixer, + idx, + &hpi_ctl.src_node_type, + &hpi_ctl.src_node_index, + &hpi_ctl.dst_node_type, + &hpi_ctl.dst_node_index, + &hpi_ctl.control_type, + &hpi_ctl.h_control); + if (err) { + if (err == HPI_ERROR_CONTROL_DISABLED) { + if (mixer_dump) + snd_printk(KERN_INFO + "disabled HPI control(%d)\n", + idx); + continue; + } else + break; + + } + + hpi_ctl.src_node_type -= HPI_SOURCENODE_BASE; + hpi_ctl.dst_node_type -= HPI_DESTNODE_BASE; + + /* ASI50xx in SSX mode has multiple meters on the same node. + Use subindex to create distinct ALSA controls + for any duplicated controls. + */ + if ((hpi_ctl.control_type == prev_ctl.control_type) && + (hpi_ctl.src_node_type == prev_ctl.src_node_type) && + (hpi_ctl.src_node_index == prev_ctl.src_node_index) && + (hpi_ctl.dst_node_type == prev_ctl.dst_node_type) && + (hpi_ctl.dst_node_index == prev_ctl.dst_node_index)) + subindex++; + else + subindex = 0; + + prev_ctl = hpi_ctl; + + switch (hpi_ctl.control_type) { + case HPI_CONTROL_VOLUME: + err = snd_asihpi_volume_add(asihpi, &hpi_ctl); + break; + case HPI_CONTROL_LEVEL: + err = snd_asihpi_level_add(asihpi, &hpi_ctl); + break; + case HPI_CONTROL_MULTIPLEXER: + err = snd_asihpi_mux_add(asihpi, &hpi_ctl); + break; + case HPI_CONTROL_CHANNEL_MODE: + err = snd_asihpi_cmode_add(asihpi, &hpi_ctl); + break; + case HPI_CONTROL_METER: + err = snd_asihpi_meter_add(asihpi, &hpi_ctl, subindex); + break; + case HPI_CONTROL_SAMPLECLOCK: + err = snd_asihpi_sampleclock_add( + asihpi, &hpi_ctl); + break; + case HPI_CONTROL_CONNECTION: /* ignore these */ + continue; + case HPI_CONTROL_TUNER: + err = snd_asihpi_tuner_add(asihpi, &hpi_ctl); + break; + case HPI_CONTROL_AESEBU_TRANSMITTER: + err = snd_asihpi_aesebu_tx_add(asihpi, &hpi_ctl); + break; + case HPI_CONTROL_AESEBU_RECEIVER: + err = snd_asihpi_aesebu_rx_add(asihpi, &hpi_ctl); + break; + case HPI_CONTROL_VOX: + case HPI_CONTROL_BITSTREAM: + case HPI_CONTROL_MICROPHONE: + case HPI_CONTROL_PARAMETRIC_EQ: + case HPI_CONTROL_COMPANDER: + default: + if (mixer_dump) + snd_printk(KERN_INFO + "untranslated HPI control" + "(%d) %d %d %d %d %d\n", + idx, + hpi_ctl.control_type, + hpi_ctl.src_node_type, + hpi_ctl.src_node_index, + hpi_ctl.dst_node_type, + hpi_ctl.dst_node_index); + continue; + }; + if (err < 0) + return err; + } + if (HPI_ERROR_INVALID_OBJ_INDEX != err) + hpi_handle_error(err); + + snd_printk(KERN_INFO "%d mixer controls found\n", idx); + + return 0; +} + +/*------------------------------------------------------------ + /proc interface + ------------------------------------------------------------*/ + +static void +snd_asihpi_proc_read(struct snd_info_entry *entry, + struct snd_info_buffer *buffer) +{ + struct snd_card_asihpi *asihpi = entry->private_data; + u16 version; + u32 h_control; + u32 rate = 0; + u16 source = 0; + int err; + + snd_iprintf(buffer, "ASIHPI driver proc file\n"); + snd_iprintf(buffer, + "adapter ID=%4X\n_index=%d\n" + "num_outstreams=%d\n_num_instreams=%d\n", + asihpi->type, asihpi->adapter_index, + asihpi->num_outstreams, asihpi->num_instreams); + + version = asihpi->version; + snd_iprintf(buffer, + "serial#=%d\n_hw version %c%d\nDSP code version %03d\n", + asihpi->serial_number, ((version >> 3) & 0xf) + 'A', + version & 0x7, + ((version >> 13) * 100) + ((version >> 7) & 0x3f)); + + err = hpi_mixer_get_control(ss, asihpi->h_mixer, + HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0, + HPI_CONTROL_SAMPLECLOCK, &h_control); + + if (!err) { + err = hpi_sample_clock_get_sample_rate(ss, + h_control, &rate); + err += hpi_sample_clock_get_source(ss, h_control, &source); + + if (!err) + snd_iprintf(buffer, "sample_clock=%d_hz, source %s\n", + rate, sampleclock_sources[source]); + } + +} + + +static void __devinit snd_asihpi_proc_init(struct snd_card_asihpi *asihpi) +{ + struct snd_info_entry *entry; + + if (!snd_card_proc_new(asihpi->card, "info", &entry)) + snd_info_set_text_ops(entry, asihpi, snd_asihpi_proc_read); +} + +/*------------------------------------------------------------ + HWDEP + ------------------------------------------------------------*/ + +static int snd_asihpi_hpi_open(struct snd_hwdep *hw, struct file *file) +{ + if (enable_hpi_hwdep) + return 0; + else + return -ENODEV; + +} + +static int snd_asihpi_hpi_release(struct snd_hwdep *hw, struct file *file) +{ + if (enable_hpi_hwdep) + return asihpi_hpi_release(file); + else + return -ENODEV; +} + +static int snd_asihpi_hpi_ioctl(struct snd_hwdep *hw, struct file *file, + unsigned int cmd, unsigned long arg) +{ + if (enable_hpi_hwdep) + return asihpi_hpi_ioctl(file, cmd, arg); + else + return -ENODEV; +} + + +/* results in /dev/snd/hwC#D0 file for each card with index # + also /proc/asound/hwdep will contain '#-00: asihpi (HPI) for each card' +*/ +static int __devinit snd_asihpi_hpi_new(struct snd_card_asihpi *asihpi, + int device, struct snd_hwdep **rhwdep) +{ + struct snd_hwdep *hw; + int err; + + if (rhwdep) + *rhwdep = NULL; + err = snd_hwdep_new(asihpi->card, "HPI", device, &hw); + if (err < 0) + return err; + strcpy(hw->name, "asihpi (HPI)"); + hw->iface = SNDRV_HWDEP_IFACE_LAST; + hw->ops.open = snd_asihpi_hpi_open; + hw->ops.ioctl = snd_asihpi_hpi_ioctl; + hw->ops.release = snd_asihpi_hpi_release; + hw->private_data = asihpi; + if (rhwdep) + *rhwdep = hw; + return 0; +} + +/*------------------------------------------------------------ + CARD + ------------------------------------------------------------*/ +static int __devinit snd_asihpi_probe(struct pci_dev *pci_dev, + const struct pci_device_id *pci_id) +{ + int err; + + u16 version; + int pcm_substreams; + + struct hpi_adapter *hpi_card; + struct snd_card *card; + struct snd_card_asihpi *asihpi; + + u32 h_control; + u32 h_stream; + + static int dev; + if (dev >= SNDRV_CARDS) + return -ENODEV; + + /* Should this be enable[hpi_card->index] ? */ + if (!enable[dev]) { + dev++; + return -ENOENT; + } + + err = asihpi_adapter_probe(pci_dev, pci_id); + if (err < 0) + return err; + + hpi_card = pci_get_drvdata(pci_dev); + /* first try to give the card the same index as its hardware index */ + err = snd_card_create(hpi_card->index, + id[hpi_card->index], THIS_MODULE, + sizeof(struct snd_card_asihpi), + &card); + if (err < 0) { + /* if that fails, try the default index==next available */ + err = + snd_card_create(index[dev], id[dev], + THIS_MODULE, + sizeof(struct snd_card_asihpi), + &card); + if (err < 0) + return err; + snd_printk(KERN_WARNING + "**** WARNING **** adapter index %d->ALSA index %d\n", + hpi_card->index, card->number); + } + + asihpi = (struct snd_card_asihpi *) card->private_data; + asihpi->card = card; + asihpi->pci = hpi_card->pci; + asihpi->adapter_index = hpi_card->index; + hpi_handle_error(hpi_adapter_get_info(ss, + asihpi->adapter_index, + &asihpi->num_outstreams, + &asihpi->num_instreams, + &asihpi->version, + &asihpi->serial_number, &asihpi->type)); + + version = asihpi->version; + snd_printk(KERN_INFO "adapter ID=%4X index=%d num_outstreams=%d " + "num_instreams=%d S/N=%d\n" + "hw version %c%d DSP code version %03d\n", + asihpi->type, asihpi->adapter_index, + asihpi->num_outstreams, + asihpi->num_instreams, asihpi->serial_number, + ((version >> 3) & 0xf) + 'A', + version & 0x7, + ((version >> 13) * 100) + ((version >> 7) & 0x3f)); + + pcm_substreams = asihpi->num_outstreams; + if (pcm_substreams < asihpi->num_instreams) + pcm_substreams = asihpi->num_instreams; + + err = hpi_adapter_get_property(ss, asihpi->adapter_index, + HPI_ADAPTER_PROPERTY_CAPS1, + NULL, &asihpi->support_grouping); + if (err) + asihpi->support_grouping = 0; + + err = hpi_adapter_get_property(ss, asihpi->adapter_index, + HPI_ADAPTER_PROPERTY_CAPS2, + &asihpi->support_mrx, NULL); + if (err) + asihpi->support_mrx = 0; + + err = hpi_adapter_get_property(ss, asihpi->adapter_index, + HPI_ADAPTER_PROPERTY_INTERVAL, + NULL, &asihpi->update_interval_frames); + if (err) + asihpi->update_interval_frames = 512; + + hpi_handle_error(hpi_instream_open(ss, asihpi->adapter_index, + 0, &h_stream)); + + err = hpi_instream_host_buffer_free(ss, h_stream); + asihpi->support_mmap = (!err); + + hpi_handle_error(hpi_instream_close(ss, h_stream)); + + err = hpi_adapter_get_property(ss, asihpi->adapter_index, + HPI_ADAPTER_PROPERTY_CURCHANNELS, + &asihpi->in_max_chans, &asihpi->out_max_chans); + if (err) { + asihpi->in_max_chans = 2; + asihpi->out_max_chans = 2; + } + + snd_printk(KERN_INFO "supports mmap:%d grouping:%d mrx:%d\n", + asihpi->support_mmap, + asihpi->support_grouping, + asihpi->support_mrx + ); + + + err = snd_card_asihpi_pcm_new(asihpi, 0, pcm_substreams); + if (err < 0) { + snd_printk(KERN_ERR "pcm_new failed\n"); + goto __nodev; + } + err = snd_card_asihpi_mixer_new(asihpi); + if (err < 0) { + snd_printk(KERN_ERR "mixer_new failed\n"); + goto __nodev; + } + + err = hpi_mixer_get_control(ss, asihpi->h_mixer, + HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0, + HPI_CONTROL_SAMPLECLOCK, &h_control); + + if (!err) + err = hpi_sample_clock_set_local_rate( + ss, h_control, adapter_fs); + + snd_asihpi_proc_init(asihpi); + + /* always create, can be enabled or disabled dynamically + by enable_hwdep module param*/ + snd_asihpi_hpi_new(asihpi, 0, NULL); + + if (asihpi->support_mmap) + strcpy(card->driver, "ASIHPI-MMAP"); + else + strcpy(card->driver, "ASIHPI"); + + sprintf(card->shortname, "AudioScience ASI%4X", asihpi->type); + sprintf(card->longname, "%s %i", + card->shortname, asihpi->adapter_index); + err = snd_card_register(card); + if (!err) { + hpi_card->snd_card_asihpi = card; + dev++; + return 0; + } +__nodev: + snd_card_free(card); + snd_printk(KERN_ERR "snd_asihpi_probe error %d\n", err); + return err; + +} + +static void __devexit snd_asihpi_remove(struct pci_dev *pci_dev) +{ + struct hpi_adapter *hpi_card = pci_get_drvdata(pci_dev); + + snd_card_free(hpi_card->snd_card_asihpi); + hpi_card->snd_card_asihpi = NULL; + asihpi_adapter_remove(pci_dev); +} + +static DEFINE_PCI_DEVICE_TABLE(asihpi_pci_tbl) = { + {HPI_PCI_VENDOR_ID_TI, HPI_PCI_DEV_ID_DSP6205, + HPI_PCI_VENDOR_ID_AUDIOSCIENCE, PCI_ANY_ID, 0, 0, + (kernel_ulong_t)HPI_6205}, + {HPI_PCI_VENDOR_ID_TI, HPI_PCI_DEV_ID_PCI2040, + HPI_PCI_VENDOR_ID_AUDIOSCIENCE, PCI_ANY_ID, 0, 0, + (kernel_ulong_t)HPI_6000}, + {0,} +}; +MODULE_DEVICE_TABLE(pci, asihpi_pci_tbl); + +static struct pci_driver driver = { + .name = "asihpi", + .id_table = asihpi_pci_tbl, + .probe = snd_asihpi_probe, + .remove = __devexit_p(snd_asihpi_remove), +#ifdef CONFIG_PM +/* .suspend = snd_asihpi_suspend, + .resume = snd_asihpi_resume, */ +#endif +}; + +static int __init snd_asihpi_init(void) +{ + asihpi_init(); + return pci_register_driver(&driver); +} + +static void __exit snd_asihpi_exit(void) +{ + + pci_unregister_driver(&driver); + asihpi_exit(); +} + +module_init(snd_asihpi_init) +module_exit(snd_asihpi_exit) + diff --git a/sound/pci/asihpi/hpi.h b/sound/pci/asihpi/hpi.h new file mode 100644 index 0000000..99400de --- /dev/null +++ b/sound/pci/asihpi/hpi.h @@ -0,0 +1,2001 @@ +/****************************************************************************** + + AudioScience HPI driver + Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation; + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +*/ +/** \file hpi.h + + AudioScience Hardware Programming Interface (HPI) + public API definition. + + The HPI is a low-level hardware abstraction layer to all + AudioScience digital audio adapters +*/ +/* + You must define one operating system that the HPI is to be compiled under + HPI_OS_WIN32_USER 32bit Windows + HPI_OS_DSP_C6000 DSP TI C6000 (automatically set) + HPI_OS_WDM Windows WDM kernel driver + HPI_OS_LINUX Linux userspace + HPI_OS_LINUX_KERNEL Linux kernel (automatically set) + +(C) Copyright AudioScience Inc. 1998-2010 +******************************************************************************/ +#ifndef _HPI_H_ +#define _HPI_H_ +/* HPI Version +If HPI_VER_MINOR is odd then its a development release not intended for the +public. If HPI_VER_MINOR is even then is a release version +i.e 3.05.02 is a development version +*/ +#define HPI_VERSION_CONSTRUCTOR(maj, min, rel) \ + ((maj << 16) + (min << 8) + rel) + +#define HPI_VER_MAJOR(v) ((int)(v >> 16)) +#define HPI_VER_MINOR(v) ((int)((v >> 8) & 0xFF)) +#define HPI_VER_RELEASE(v) ((int)(v & 0xFF)) + +/* Use single digits for versions less that 10 to avoid octal. */ +#define HPI_VER HPI_VERSION_CONSTRUCTOR(4L, 3, 18) + +/* Library version as documented in hpi-api-versions.txt */ +#define HPI_LIB_VER HPI_VERSION_CONSTRUCTOR(9, 0, 0) + +#include <linux/types.h> +#define HPI_EXCLUDE_DEPRECATED + +/******************************************************************************/ +/******************************************************************************/ +/******** HPI API DEFINITIONS *****/ +/******************************************************************************/ +/******************************************************************************/ +/*******************************************/ +/** Audio format types +\ingroup stream +*/ +enum HPI_FORMATS { +/** Used internally on adapter. */ + HPI_FORMAT_MIXER_NATIVE = 0, +/** 8-bit unsigned PCM. Windows equivalent is WAVE_FORMAT_PCM. */ + HPI_FORMAT_PCM8_UNSIGNED = 1, +/** 16-bit signed PCM. Windows equivalent is WAVE_FORMAT_PCM. */ + HPI_FORMAT_PCM16_SIGNED = 2, +/** MPEG-1 Layer-1. */ + HPI_FORMAT_MPEG_L1 = 3, +/** MPEG-1 Layer-2. + +Windows equivalent is WAVE_FORMAT_MPEG. + +The following table shows what combinations of mode and bitrate are possible: + +<table border=1 cellspacing=0 cellpadding=5> +<tr> +<td><p><b>Bitrate (kbs)</b></p> +<td><p><b>Mono</b></p> +<td><p><b>Stereo,<br>Joint Stereo or<br>Dual Channel</b></p> + +<tr><td>32<td>X<td>_ +<tr><td>40<td>_<td>_ +<tr><td>48<td>X<td>_ +<tr><td>56<td>X<td>_ +<tr><td>64<td>X<td>X +<tr><td>80<td>X<td>_ +<tr><td>96<td>X<td>X +<tr><td>112<td>X<td>X +<tr><td>128<td>X<td>X +<tr><td>160<td>X<td>X +<tr><td>192<td>X<td>X +<tr><td>224<td>_<td>X +<tr><td>256<td>-<td>X +<tr><td>320<td>-<td>X +<tr><td>384<td>_<td>X +</table> +*/ + HPI_FORMAT_MPEG_L2 = 4, +/** MPEG-1 Layer-3. +Windows equivalent is WAVE_FORMAT_MPEG. + +The following table shows what combinations of mode and bitrate are possible: + +<table border=1 cellspacing=0 cellpadding=5> +<tr> +<td><p><b>Bitrate (kbs)</b></p> +<td><p><b>Mono<br>Stereo @ 8,<br>11.025 and<br>12kHz*</b></p> +<td><p><b>Mono<br>Stereo @ 16,<br>22.050 and<br>24kHz*</b></p> +<td><p><b>Mono<br>Stereo @ 32,<br>44.1 and<br>48kHz</b></p> + +<tr><td>16<td>X<td>X<td>_ +<tr><td>24<td>X<td>X<td>_ +<tr><td>32<td>X<td>X<td>X +<tr><td>40<td>X<td>X<td>X +<tr><td>48<td>X<td>X<td>X +<tr><td>56<td>X<td>X<td>X +<tr><td>64<td>X<td>X<td>X +<tr><td>80<td>_<td>X<td>X +<tr><td>96<td>_<td>X<td>X +<tr><td>112<td>_<td>X<td>X +<tr><td>128<td>_<td>X<td>X +<tr><td>144<td>_<td>X<td>_ +<tr><td>160<td>_<td>X<td>X +<tr><td>192<td>_<td>_<td>X +<tr><td>224<td>_<td>_<td>X +<tr><td>256<td>-<td>_<td>X +<tr><td>320<td>-<td>_<td>X +</table> +\b * Available on the ASI6000 series only +*/ + HPI_FORMAT_MPEG_L3 = 5, +/** Dolby AC-2. */ + HPI_FORMAT_DOLBY_AC2 = 6, +/** Dolbt AC-3. */ + HPI_FORMAT_DOLBY_AC3 = 7, +/** 16-bit PCM big-endian. */ + HPI_FORMAT_PCM16_BIGENDIAN = 8, +/** TAGIT-1 algorithm - hits. */ + HPI_FORMAT_AA_TAGIT1_HITS = 9, +/** TAGIT-1 algorithm - inserts. */ + HPI_FORMAT_AA_TAGIT1_INSERTS = 10, +/** 32-bit signed PCM. Windows equivalent is WAVE_FORMAT_PCM. +Each sample is a 32bit word. The most significant 24 bits contain a 24-bit +sample and the least significant 8 bits are set to 0. +*/ + HPI_FORMAT_PCM32_SIGNED = 11, +/** Raw bitstream - unknown format. */ + HPI_FORMAT_RAW_BITSTREAM = 12, +/** TAGIT-1 algorithm hits - extended. */ + HPI_FORMAT_AA_TAGIT1_HITS_EX1 = 13, +/** 32-bit PCM as an IEEE float. Windows equivalent is WAVE_FORMAT_IEEE_FLOAT. +Each sample is a 32bit word in IEEE754 floating point format. +The range is +1.0 to -1.0, which corresponds to digital fullscale. +*/ + HPI_FORMAT_PCM32_FLOAT = 14, +/** 24-bit PCM signed. Windows equivalent is WAVE_FORMAT_PCM. */ + HPI_FORMAT_PCM24_SIGNED = 15, +/** OEM format 1 - private. */ + HPI_FORMAT_OEM1 = 16, +/** OEM format 2 - private. */ + HPI_FORMAT_OEM2 = 17, +/** Undefined format. */ + HPI_FORMAT_UNDEFINED = 0xffff +}; + +/******************************************* in/out Stream states */ +/*******************************************/ +/** Stream States +\ingroup stream +*/ +enum HPI_STREAM_STATES { + /** State stopped - stream is stopped. */ + HPI_STATE_STOPPED = 1, + /** State playing - stream is playing audio. */ + HPI_STATE_PLAYING = 2, + /** State recording - stream is recording. */ + HPI_STATE_RECORDING = 3, + /** State drained - playing stream ran out of data to play. */ + HPI_STATE_DRAINED = 4, + /** State generate sine - to be implemented. */ + HPI_STATE_SINEGEN = 5, + /** State wait - used for inter-card sync to mean waiting for all + cards to be ready. */ + HPI_STATE_WAIT = 6 +}; +/******************************************* mixer source node types */ +/** Source node types +\ingroup mixer +*/ +enum HPI_SOURCENODES { + /** This define can be used instead of 0 to indicate + that there is no valid source node. A control that + exists on a destination node can be searched for using a source + node value of either 0, or HPI_SOURCENODE_NONE */ + HPI_SOURCENODE_NONE = 100, + /** \deprecated Use HPI_SOURCENODE_NONE instead. */ + HPI_SOURCENODE_BASE = 100, + /** Out Stream (Play) node. */ + HPI_SOURCENODE_OSTREAM = 101, + /** Line in node - could be analog, AES/EBU or network. */ + HPI_SOURCENODE_LINEIN = 102, + HPI_SOURCENODE_AESEBU_IN = 103, /**< AES/EBU input node. */ + HPI_SOURCENODE_TUNER = 104, /**< tuner node. */ + HPI_SOURCENODE_RF = 105, /**< RF input node. */ + HPI_SOURCENODE_CLOCK_SOURCE = 106, /**< clock source node. */ + HPI_SOURCENODE_RAW_BITSTREAM = 107, /**< raw bitstream node. */ + HPI_SOURCENODE_MICROPHONE = 108, /**< microphone node. */ + /** Cobranet input node - + Audio samples come from the Cobranet network and into the device. */ + HPI_SOURCENODE_COBRANET = 109, + HPI_SOURCENODE_ANALOG = 110, /**< analog input node. */ + HPI_SOURCENODE_ADAPTER = 111, /**< adapter node. */ + /* !!!Update this AND hpidebug.h if you add a new sourcenode type!!! */ + HPI_SOURCENODE_LAST_INDEX = 111 /**< largest ID */ + /* AX6 max sourcenode types = 15 */ +}; + +/******************************************* mixer dest node types */ +/** Destination node types +\ingroup mixer +*/ +enum HPI_DESTNODES { + /** This define can be used instead of 0 to indicate + that there is no valid destination node. A control that + exists on a source node can be searched for using a destination + node value of either 0, or HPI_DESTNODE_NONE */ + HPI_DESTNODE_NONE = 200, + /** \deprecated Use HPI_DESTNODE_NONE instead. */ + HPI_DESTNODE_BASE = 200, + /** In Stream (Record) node. */ + HPI_DESTNODE_ISTREAM = 201, + HPI_DESTNODE_LINEOUT = 202, /**< line out node. */ + HPI_DESTNODE_AESEBU_OUT = 203, /**< AES/EBU output node. */ + HPI_DESTNODE_RF = 204, /**< RF output node. */ + HPI_DESTNODE_SPEAKER = 205, /**< speaker output node. */ + /** Cobranet output node - + Audio samples from the device are sent out on the Cobranet network.*/ + HPI_DESTNODE_COBRANET = 206, + HPI_DESTNODE_ANALOG = 207, /**< analog output node. */ + + /* !!!Update this AND hpidebug.h if you add a new destnode type!!! */ + HPI_DESTNODE_LAST_INDEX = 207 /**< largest ID */ + /* AX6 max destnode types = 15 */ +}; + +/*******************************************/ +/** Mixer control types +\ingroup mixer +*/ +enum HPI_CONTROLS { + HPI_CONTROL_GENERIC = 0, /**< generic control. */ + HPI_CONTROL_CONNECTION = 1, /**< A connection between nodes. */ + HPI_CONTROL_VOLUME = 2, /**< volume control - works in dB_fs. */ + HPI_CONTROL_METER = 3, /**< peak meter control. */ + HPI_CONTROL_MUTE = 4, /*mute control - not used at present. */ + HPI_CONTROL_MULTIPLEXER = 5, /**< multiplexer control. */ + + HPI_CONTROL_AESEBU_TRANSMITTER = 6, /**< AES/EBU transmitter control. */ + HPI_CONTROL_AESEBUTX = HPI_CONTROL_AESEBU_TRANSMITTER, + + HPI_CONTROL_AESEBU_RECEIVER = 7, /**< AES/EBU receiver control. */ + HPI_CONTROL_AESEBURX = HPI_CONTROL_AESEBU_RECEIVER, + + HPI_CONTROL_LEVEL = 8, /**< level/trim control - works in d_bu. */ + HPI_CONTROL_TUNER = 9, /**< tuner control. */ +/* HPI_CONTROL_ONOFFSWITCH = 10 */ + HPI_CONTROL_VOX = 11, /**< vox control. */ +/* HPI_CONTROL_AES18_TRANSMITTER = 12 */ +/* HPI_CONTROL_AES18_RECEIVER = 13 */ +/* HPI_CONTROL_AES18_BLOCKGENERATOR = 14 */ + HPI_CONTROL_CHANNEL_MODE = 15, /**< channel mode control. */ + + HPI_CONTROL_BITSTREAM = 16, /**< bitstream control. */ + HPI_CONTROL_SAMPLECLOCK = 17, /**< sample clock control. */ + HPI_CONTROL_MICROPHONE = 18, /**< microphone control. */ + HPI_CONTROL_PARAMETRIC_EQ = 19, /**< parametric EQ control. */ + HPI_CONTROL_EQUALIZER = HPI_CONTROL_PARAMETRIC_EQ, + + HPI_CONTROL_COMPANDER = 20, /**< compander control. */ + HPI_CONTROL_COBRANET = 21, /**< cobranet control. */ + HPI_CONTROL_TONEDETECTOR = 22, /**< tone detector control. */ + HPI_CONTROL_SILENCEDETECTOR = 23, /**< silence detector control. */ + HPI_CONTROL_PAD = 24, /**< tuner PAD control. */ + HPI_CONTROL_SRC = 25, /**< samplerate converter control. */ + HPI_CONTROL_UNIVERSAL = 26, /**< universal control. */ + +/* !!! Update this AND hpidebug.h if you add a new control type!!!*/ + HPI_CONTROL_LAST_INDEX = 26 /**<highest control type ID */ +/* WARNING types 256 or greater impact bit packing in all AX6 DSP code */ +}; + +/* Shorthand names that match attribute names */ + +/******************************************* ADAPTER ATTRIBUTES ****/ + +/** Adapter properties +These are used in HPI_AdapterSetProperty() and HPI_AdapterGetProperty() +\ingroup adapter +*/ +enum HPI_ADAPTER_PROPERTIES { +/** \internal Used in dwProperty field of HPI_AdapterSetProperty() and +HPI_AdapterGetProperty(). This errata applies to all ASI6000 cards with both +analog and digital outputs. The CS4224 A/D+D/A has a one sample delay between +left and right channels on both its input (ADC) and output (DAC). +More details are available in Cirrus Logic errata ER284B2. +PDF available from www.cirrus.com, released by Cirrus in 2001. +*/ + HPI_ADAPTER_PROPERTY_ERRATA_1 = 1, + +/** Adapter grouping property +Indicates whether the adapter supports the grouping API (for ASIO and SSX2) +*/ + HPI_ADAPTER_PROPERTY_GROUPING = 2, + +/** Driver SSX2 property +Tells the kernel driver to turn on SSX2 stream mapping. +This feature is not used by the DSP. In fact the call is completely processed +by the driver and is not passed on to the DSP at all. +*/ + HPI_ADAPTER_PROPERTY_ENABLE_SSX2 = 3, + +/** Adapter SSX2 property +Indicates the state of the adapter's SSX2 setting. This setting is stored in +non-volatile memory on the adapter. A typical call sequence would be to use +HPI_ADAPTER_PROPERTY_SSX2_SETTING to set SSX2 on the adapter and then to reload +the driver. The driver would query HPI_ADAPTER_PROPERTY_SSX2_SETTING during startup +and if SSX2 is set, it would then call HPI_ADAPTER_PROPERTY_ENABLE_SSX2 to enable +SSX2 stream mapping within the kernel level of the driver. +*/ + HPI_ADAPTER_PROPERTY_SSX2_SETTING = 4, + +/** Base number for readonly properties */ + HPI_ADAPTER_PROPERTY_READONLYBASE = 256, + +/** Readonly adapter latency property. +This property returns in the input and output latency in samples. +Property 1 is the estimated input latency +in samples, while Property 2 is that output latency in samples. +*/ + HPI_ADAPTER_PROPERTY_LATENCY = 256, + +/** Readonly adapter granularity property. +The granulariy is the smallest size chunk of stereo samples that is processed by +the adapter. +This property returns the record granularity in samples in Property 1. +Property 2 returns the play granularity. +*/ + HPI_ADAPTER_PROPERTY_GRANULARITY = 257, + +/** Readonly adapter number of current channels property. +Property 1 is the number of record channels per record device. +Property 2 is the number of play channels per playback device.*/ + HPI_ADAPTER_PROPERTY_CURCHANNELS = 258, + +/** Readonly adapter software version. +The SOFTWARE_VERSION property returns the version of the software running +on the adapter as Major.Minor.Release. +Property 1 contains Major in bits 15..8 and Minor in bits 7..0. +Property 2 contains Release in bits 7..0. */ + HPI_ADAPTER_PROPERTY_SOFTWARE_VERSION = 259, + +/** Readonly adapter MAC address MSBs. +The MAC_ADDRESS_MSB property returns +the most significant 32 bits of the MAC address. +Property 1 contains bits 47..32 of the MAC address. +Property 2 contains bits 31..16 of the MAC address. */ + HPI_ADAPTER_PROPERTY_MAC_ADDRESS_MSB = 260, + +/** Readonly adapter MAC address LSBs +The MAC_ADDRESS_LSB property returns +the least significant 16 bits of the MAC address. +Property 1 contains bits 15..0 of the MAC address. */ + HPI_ADAPTER_PROPERTY_MAC_ADDRESS_LSB = 261, + +/** Readonly extended adapter type number +The EXTENDED_ADAPTER_TYPE property returns the 4 digits of an extended +adapter type, i.e ASI8920-0022, 0022 is the extended type. +The digits are returned as ASCII characters rather than the hex digits that +are returned for the main type +Property 1 returns the 1st two (left most) digits, i.e "00" +in the example above, the upper byte being the left most digit. +Property 2 returns the 2nd two digits, i.e "22" in the example above*/ + HPI_ADAPTER_PROPERTY_EXTENDED_ADAPTER_TYPE = 262, + +/** Readonly debug log buffer information */ + HPI_ADAPTER_PROPERTY_LOGTABLEN = 263, + HPI_ADAPTER_PROPERTY_LOGTABBEG = 264, + +/** Readonly adapter IP address +For 192.168.1.101 +Property 1 returns the 1st two (left most) digits, i.e 192*256 + 168 +in the example above, the upper byte being the left most digit. +Property 2 returns the 2nd two digits, i.e 1*256 + 101 in the example above, */ + HPI_ADAPTER_PROPERTY_IP_ADDRESS = 265, + +/** Readonly adapter buffer processed count. Returns a buffer processed count +that is incremented every time all buffers for all streams are updated. This +is useful for checking completion of all stream operations across the adapter +when using grouped streams. +*/ + HPI_ADAPTER_PROPERTY_BUFFER_UPDATE_COUNT = 266, + +/** Readonly mixer and stream intervals + +These intervals are measured in mixer frames. +To convert to time, divide by the adapter samplerate. + +The mixer interval is the number of frames processed in one mixer iteration. +The stream update interval is the interval at which streams check for and +process data, and BBM host buffer counters are updated. + +Property 1 is the mixer interval in mixer frames. +Property 2 is the stream update interval in mixer frames. +*/ + HPI_ADAPTER_PROPERTY_INTERVAL = 267, +/** Adapter capabilities 1 +Property 1 - adapter can do multichannel (SSX1) +Property 2 - adapter can do stream grouping (supports SSX2) +*/ + HPI_ADAPTER_PROPERTY_CAPS1 = 268, +/** Adapter capabilities 2 +Property 1 - adapter can do samplerate conversion (MRX) +Property 2 - adapter can do timestretch (TSX) +*/ + HPI_ADAPTER_PROPERTY_CAPS2 = 269 +}; + +/** Adapter mode commands + +Used in wQueryOrSet field of HPI_AdapterSetModeEx(). +\ingroup adapter +*/ +enum HPI_ADAPTER_MODE_CMDS { + HPI_ADAPTER_MODE_SET = 0, + HPI_ADAPTER_MODE_QUERY = 1 +}; + +/** Adapter Modes + These are used by HPI_AdapterSetModeEx() + +\warning - more than 16 possible modes breaks +a bitmask in the Windows WAVE DLL +\ingroup adapter +*/ +enum HPI_ADAPTER_MODES { +/** 4 outstream mode. +- ASI6114: 1 instream +- ASI6044: 4 instreams +- ASI6012: 1 instream +- ASI6102: no instreams +- ASI6022, ASI6122: 2 instreams +- ASI5111, ASI5101: 2 instreams +- ASI652x, ASI662x: 2 instreams +- ASI654x, ASI664x: 4 instreams +*/ + HPI_ADAPTER_MODE_4OSTREAM = 1, + +/** 6 outstream mode. +- ASI6012: 1 instream, +- ASI6022, ASI6122: 2 instreams +- ASI652x, ASI662x: 4 instreams +*/ + HPI_ADAPTER_MODE_6OSTREAM = 2, + +/** 8 outstream mode. +- ASI6114: 8 instreams +- ASI6118: 8 instreams +- ASI6585: 8 instreams +*/ + HPI_ADAPTER_MODE_8OSTREAM = 3, + +/** 16 outstream mode. +- ASI6416 16 instreams +- ASI6518, ASI6618 16 instreams +- ASI6118 16 mono out and in streams +*/ + HPI_ADAPTER_MODE_16OSTREAM = 4, + +/** one outstream mode. +- ASI5111 1 outstream, 1 instream +*/ + HPI_ADAPTER_MODE_1OSTREAM = 5, + +/** ASI504X mode 1. 12 outstream, 4 instream 0 to 48kHz sample rates + (see ASI504X datasheet for more info). +*/ + HPI_ADAPTER_MODE_1 = 6, + +/** ASI504X mode 2. 4 outstreams, 4 instreams at 0 to 192kHz sample rates + (see ASI504X datasheet for more info). +*/ + HPI_ADAPTER_MODE_2 = 7, + +/** ASI504X mode 3. 4 outstreams, 4 instreams at 0 to 192kHz sample rates + (see ASI504X datasheet for more info). +*/ + HPI_ADAPTER_MODE_3 = 8, + +/** ASI504X multichannel mode. + 2 outstreams -> 4 line outs = 1 to 8 channel streams), + 4 lineins -> 1 instream (1 to 8 channel streams) at 0-48kHz. + For more info see the SSX Specification. +*/ + HPI_ADAPTER_MODE_MULTICHANNEL = 9, + +/** 12 outstream mode. +- ASI6514, ASI6614: 2 instreams +- ASI6540,ASI6544: 8 instreams +- ASI6640,ASI6644: 8 instreams +*/ + HPI_ADAPTER_MODE_12OSTREAM = 10, + +/** 9 outstream mode. +- ASI6044: 8 instreams +*/ + HPI_ADAPTER_MODE_9OSTREAM = 11, + +/** mono mode. +- ASI6416: 16 outstreams/instreams +- ASI5402: 2 outstreams/instreams +*/ + HPI_ADAPTER_MODE_MONO = 12, + +/** Low latency mode. +- ASI6416/ASI6316: 1 16 channel outstream and instream +*/ + HPI_ADAPTER_MODE_LOW_LATENCY = 13 +}; + +/* Note, adapters can have more than one capability - +encoding as bitfield is recommended. */ +#define HPI_CAPABILITY_NONE (0) +#define HPI_CAPABILITY_MPEG_LAYER3 (1) + +/* Set this equal to maximum capability index, +Must not be greater than 32 - see axnvdef.h */ +#define HPI_CAPABILITY_MAX 1 +/* #define HPI_CAPABILITY_AAC 2 */ + +/******************************************* STREAM ATTRIBUTES ****/ + +/** MPEG Ancillary Data modes + +The mode for the ancillary data insertion or extraction to operate in. +\ingroup stream +*/ +enum HPI_MPEG_ANC_MODES { + /** the MPEG frames have energy information stored in them (5 bytes per stereo frame, 3 per mono) */ + HPI_MPEG_ANC_HASENERGY = 0, + /** the entire ancillary data field is taken up by data from the Anc data buffer + On encode, the encoder will insert the energy bytes before filling the remainder + of the ancillary data space with data from the ancillary data buffer. + */ + HPI_MPEG_ANC_RAW = 1 +}; + +/** Ancillary Data Alignment +\ingroup instream +*/ +enum HPI_ISTREAM_MPEG_ANC_ALIGNS { + /** data is packed against the end of data, then padded to the end of frame */ + HPI_MPEG_ANC_ALIGN_LEFT = 0, + /** data is packed against the end of the frame */ + HPI_MPEG_ANC_ALIGN_RIGHT = 1 +}; + +/** MPEG modes +MPEG modes - can be used optionally for HPI_FormatCreate() +parameter dwAttributes. + +Using any mode setting other than HPI_MPEG_MODE_DEFAULT +with single channel format will return an error. +\ingroup stream +*/ +enum HPI_MPEG_MODES { +/** Causes the MPEG-1 Layer II bitstream to be recorded +in single_channel mode when the number of channels is 1 and in stereo when the +number of channels is 2. */ + HPI_MPEG_MODE_DEFAULT = 0, + /** Standard stereo without joint-stereo compression */ + HPI_MPEG_MODE_STEREO = 1, + /** Joint stereo */ + HPI_MPEG_MODE_JOINTSTEREO = 2, + /** Left and Right channels are completely independent */ + HPI_MPEG_MODE_DUALCHANNEL = 3 +}; +/******************************************* MIXER ATTRIBUTES ****/ + +/* \defgroup mixer_flags Mixer flags for HPI_MIXER_GET_CONTROL_MULTIPLE_VALUES +{ +*/ +#define HPI_MIXER_GET_CONTROL_MULTIPLE_CHANGED (0) +#define HPI_MIXER_GET_CONTROL_MULTIPLE_RESET (1) +/*}*/ + +/** Commands used by HPI_MixerStore() +\ingroup mixer +*/ +enum HPI_MIXER_STORE_COMMAND { +/** Save all mixer control settings. */ + HPI_MIXER_STORE_SAVE = 1, +/** Restore all controls from saved. */ + HPI_MIXER_STORE_RESTORE = 2, +/** Delete saved control settings. */ + HPI_MIXER_STORE_DELETE = 3, +/** Enable auto storage of some control settings. */ + HPI_MIXER_STORE_ENABLE = 4, +/** Disable auto storage of some control settings. */ + HPI_MIXER_STORE_DISABLE = 5, +/** Save the attributes of a single control. */ + HPI_MIXER_STORE_SAVE_SINGLE = 6 +}; + +/************************************* CONTROL ATTRIBUTE VALUES ****/ +/** Used by mixer plugin enable functions + +E.g. HPI_ParametricEQ_SetState() +\ingroup mixer +*/ +enum HPI_SWITCH_STATES { + HPI_SWITCH_OFF = 0, /**< turn the mixer plugin on. */ + HPI_SWITCH_ON = 1 /**< turn the mixer plugin off. */ +}; + +/* Volume control special gain values */ +/** volumes units are 100ths of a dB +\ingroup volume +*/ +#define HPI_UNITS_PER_dB 100 +/** turns volume control OFF or MUTE +\ingroup volume +*/ +#define HPI_GAIN_OFF (-100 * HPI_UNITS_PER_dB) + +/** value returned for no signal +\ingroup meter +*/ +#define HPI_METER_MINIMUM (-150 * HPI_UNITS_PER_dB) + +/** autofade profiles +\ingroup volume +*/ +enum HPI_VOLUME_AUTOFADES { +/** log fade - dB attenuation changes linearly over time */ + HPI_VOLUME_AUTOFADE_LOG = 2, +/** linear fade - amplitude changes linearly */ + HPI_VOLUME_AUTOFADE_LINEAR = 3 +}; + +/** The physical encoding format of the AESEBU I/O. + +Used in HPI_AESEBU_Transmitter_SetFormat(), HPI_AESEBU_Receiver_SetFormat() +along with related Get and Query functions +\ingroup aestx +*/ +enum HPI_AESEBU_FORMATS { +/** AES/EBU physical format - AES/EBU balanced "professional" */ + HPI_AESEBU_FORMAT_AESEBU = 1, +/** AES/EBU physical format - S/PDIF unbalanced "consumer" */ + HPI_AESEBU_FORMAT_SPDIF = 2 +}; + +/** AES/EBU error status bits + +Returned by HPI_AESEBU_Receiver_GetErrorStatus() +\ingroup aesrx +*/ +enum HPI_AESEBU_ERRORS { +/** bit0: 1 when PLL is not locked */ + HPI_AESEBU_ERROR_NOT_LOCKED = 0x01, +/** bit1: 1 when signal quality is poor */ + HPI_AESEBU_ERROR_POOR_QUALITY = 0x02, +/** bit2: 1 when there is a parity error */ + HPI_AESEBU_ERROR_PARITY_ERROR = 0x04, +/** bit3: 1 when there is a bi-phase coding violation */ + HPI_AESEBU_ERROR_BIPHASE_VIOLATION = 0x08, +/** bit4: 1 when the validity bit is high */ + HPI_AESEBU_ERROR_VALIDITY = 0x10, +/** bit5: 1 when the CRC error bit is high */ + HPI_AESEBU_ERROR_CRC = 0x20 +}; + +/** \addtogroup pad +\{ +*/ +/** The text string containing the station/channel combination. */ +#define HPI_PAD_CHANNEL_NAME_LEN 16 +/** The text string containing the artist. */ +#define HPI_PAD_ARTIST_LEN 64 +/** The text string containing the title. */ +#define HPI_PAD_TITLE_LEN 64 +/** The text string containing the comment. */ +#define HPI_PAD_COMMENT_LEN 256 +/** The PTY when the tuner has not recieved any PTY. */ +#define HPI_PAD_PROGRAM_TYPE_INVALID 0xffff +/** \} */ + +/** Data types for PTY string translation. +\ingroup rds +*/ +enum eHPI_RDS_type { + HPI_RDS_DATATYPE_RDS = 0, /**< RDS bitstream.*/ + HPI_RDS_DATATYPE_RBDS = 1 /**< RBDS bitstream.*/ +}; + +/** Tuner bands + +Used for HPI_Tuner_SetBand(),HPI_Tuner_GetBand() +\ingroup tuner +*/ +enum HPI_TUNER_BAND { + HPI_TUNER_BAND_AM = 1, /**< AM band */ + HPI_TUNER_BAND_FM = 2, /**< FM band (mono) */ + HPI_TUNER_BAND_TV_NTSC_M = 3, /**< NTSC-M TV band*/ + HPI_TUNER_BAND_TV = 3, /* use TV_NTSC_M */ + HPI_TUNER_BAND_FM_STEREO = 4, /**< FM band (stereo) */ + HPI_TUNER_BAND_AUX = 5, /**< auxiliary input */ + HPI_TUNER_BAND_TV_PAL_BG = 6, /**< PAL-B/G TV band*/ + HPI_TUNER_BAND_TV_PAL_I = 7, /**< PAL-I TV band*/ + HPI_TUNER_BAND_TV_PAL_DK = 8, /**< PAL-D/K TV band*/ + HPI_TUNER_BAND_TV_SECAM_L = 9, /**< SECAM-L TV band*/ + HPI_TUNER_BAND_LAST = 9 /**< the index of the last tuner band. */ +}; + +/** Tuner mode attributes + +Used by HPI_Tuner_SetMode(), HPI_Tuner_GetMode() +\ingroup tuner + +*/ +enum HPI_TUNER_MODES { + HPI_TUNER_MODE_RSS = 1, /**< control RSS */ + HPI_TUNER_MODE_RDS = 2 /**< control RBDS/RDS */ +}; + +/** Tuner mode attribute values + +Used by HPI_Tuner_SetMode(), HPI_Tuner_GetMode() +\ingroup tuner +*/ +enum HPI_TUNER_MODE_VALUES { +/* RSS attribute values */ + HPI_TUNER_MODE_RSS_DISABLE = 0, /**< RSS disable */ + HPI_TUNER_MODE_RSS_ENABLE = 1, /**< RSS enable */ + +/* RDS mode attributes */ + HPI_TUNER_MODE_RDS_DISABLE = 0, /**< RDS - disabled */ + HPI_TUNER_MODE_RDS_RDS = 1, /**< RDS - RDS mode */ + HPI_TUNER_MODE_RDS_RBDS = 2 /**< RDS - RBDS mode */ +}; + +/** Tuner Level settings +\ingroup tuner +*/ +enum HPI_TUNER_LEVEL { + HPI_TUNER_LEVEL_AVERAGE = 0, + HPI_TUNER_LEVEL_RAW = 1 +}; + +/** Tuner Status Bits + +These bitfield values are returned by a call to HPI_Tuner_GetStatus(). +Multiple fields are returned from a single call. +\ingroup tuner +*/ +enum HPI_TUNER_STATUS_BITS { + HPI_TUNER_VIDEO_COLOR_PRESENT = 0x0001, /**< video color is present. */ + HPI_TUNER_VIDEO_IS_60HZ = 0x0020, /**< 60 hz video detected. */ + HPI_TUNER_VIDEO_HORZ_SYNC_MISSING = 0x0040, /**< video HSYNC is missing. */ + HPI_TUNER_VIDEO_STATUS_VALID = 0x0100, /**< video status is valid. */ + HPI_TUNER_PLL_LOCKED = 0x1000, /**< the tuner's PLL is locked. */ + HPI_TUNER_FM_STEREO = 0x2000, /**< tuner reports back FM stereo. */ + HPI_TUNER_DIGITAL = 0x0200, /**< tuner reports digital programming. */ + HPI_TUNER_MULTIPROGRAM = 0x0400 /**< tuner reports multiple programs. */ +}; + +/** Channel Modes +Used for HPI_ChannelModeSet/Get() +\ingroup channelmode +*/ +enum HPI_CHANNEL_MODES { +/** Left channel out = left channel in, Right channel out = right channel in. */ + HPI_CHANNEL_MODE_NORMAL = 1, +/** Left channel out = right channel in, Right channel out = left channel in. */ + HPI_CHANNEL_MODE_SWAP = 2, +/** Left channel out = left channel in, Right channel out = left channel in. */ + HPI_CHANNEL_MODE_LEFT_TO_STEREO = 3, +/** Left channel out = right channel in, Right channel out = right channel in.*/ + HPI_CHANNEL_MODE_RIGHT_TO_STEREO = 4, +/** Left channel out = (left channel in + right channel in)/2, + Right channel out = mute. */ + HPI_CHANNEL_MODE_STEREO_TO_LEFT = 5, +/** Left channel out = mute, + Right channel out = (right channel in + left channel in)/2. */ + HPI_CHANNEL_MODE_STEREO_TO_RIGHT = 6, + HPI_CHANNEL_MODE_LAST = 6 +}; + +/** SampleClock source values +\ingroup sampleclock +*/ +enum HPI_SAMPLECLOCK_SOURCES { +/** The sampleclock output is derived from its local samplerate generator. + The local samplerate may be set using HPI_SampleClock_SetLocalRate(). */ + HPI_SAMPLECLOCK_SOURCE_LOCAL = 1, +/** \deprecated Use HPI_SAMPLECLOCK_SOURCE_LOCAL instead */ + HPI_SAMPLECLOCK_SOURCE_ADAPTER = 1, +/** The adapter is clocked from a dedicated AES/EBU SampleClock input.*/ + HPI_SAMPLECLOCK_SOURCE_AESEBU_SYNC = 2, +/** From external wordclock connector */ + HPI_SAMPLECLOCK_SOURCE_WORD = 3, +/** Board-to-board header */ + HPI_SAMPLECLOCK_SOURCE_WORD_HEADER = 4, +/** FUTURE - SMPTE clock. */ + HPI_SAMPLECLOCK_SOURCE_SMPTE = 5, +/** One of the aesebu inputs */ + HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT = 6, +/** \deprecated The first aesebu input with a valid signal +Superseded by separate Auto enable flag +*/ + HPI_SAMPLECLOCK_SOURCE_AESEBU_AUTO = 7, +/** From a network interface e.g. Cobranet or Livewire at either 48 or 96kHz */ + HPI_SAMPLECLOCK_SOURCE_NETWORK = 8, +/** From previous adjacent module (ASI2416 only)*/ + HPI_SAMPLECLOCK_SOURCE_PREV_MODULE = 10, +/*! Update this if you add a new clock source.*/ + HPI_SAMPLECLOCK_SOURCE_LAST = 10 +}; + +/** Equalizer filter types. Used by HPI_ParametricEQ_SetBand() +\ingroup parmeq +*/ +enum HPI_FILTER_TYPE { + HPI_FILTER_TYPE_BYPASS = 0, /**< filter is turned off */ + + HPI_FILTER_TYPE_LOWSHELF = 1, /**< EQ low shelf */ + HPI_FILTER_TYPE_HIGHSHELF = 2, /**< EQ high shelf */ + HPI_FILTER_TYPE_EQ_BAND = 3, /**< EQ gain */ + + HPI_FILTER_TYPE_LOWPASS = 4, /**< standard low pass */ + HPI_FILTER_TYPE_HIGHPASS = 5, /**< standard high pass */ + HPI_FILTER_TYPE_BANDPASS = 6, /**< standard band pass */ + HPI_FILTER_TYPE_BANDSTOP = 7 /**< standard band stop/notch */ +}; + +/** Async Event sources +\ingroup async +*/ +enum ASYNC_EVENT_SOURCES { + HPI_ASYNC_EVENT_GPIO = 1, /**< GPIO event. */ + HPI_ASYNC_EVENT_SILENCE = 2, /**< silence event detected. */ + HPI_ASYNC_EVENT_TONE = 3 /**< tone event detected. */ +}; +/*******************************************/ +/** HPI Error codes + +Almost all HPI functions return an error code +A return value of zero means there was no error. +Otherwise one of these error codes is returned. +Error codes can be converted to a descriptive string using HPI_GetErrorText() + +\note When a new error code is added HPI_GetErrorText() MUST be updated. +\note Codes 1-100 are reserved for driver use +\ingroup utility +*/ +enum HPI_ERROR_CODES { + /** Message type does not exist. */ + HPI_ERROR_INVALID_TYPE = 100, + /** Object type does not exist. */ + HPI_ERROR_INVALID_OBJ = 101, + /** Function does not exist. */ + HPI_ERROR_INVALID_FUNC = 102, + /** The specified object (adapter/Stream) does not exist. */ + HPI_ERROR_INVALID_OBJ_INDEX = 103, + /** Trying to access an object that has not been opened yet. */ + HPI_ERROR_OBJ_NOT_OPEN = 104, + /** Trying to open an already open object. */ + HPI_ERROR_OBJ_ALREADY_OPEN = 105, + /** PCI, ISA resource not valid. */ + HPI_ERROR_INVALID_RESOURCE = 106, + /** GetInfo call from SubSysFindAdapters failed. */ + HPI_ERROR_SUBSYSFINDADAPTERS_GETINFO = 107, + /** Default response was never updated with actual error code. */ + HPI_ERROR_INVALID_RESPONSE = 108, + /** wSize field of response was not updated, + indicating that the message was not processed. */ + HPI_ERROR_PROCESSING_MESSAGE = 109, + /** The network did not respond in a timely manner. */ + HPI_ERROR_NETWORK_TIMEOUT = 110, + /** An HPI handle is invalid (uninitialised?). */ + HPI_ERROR_INVALID_HANDLE = 111, + /** A function or attribute has not been implemented yet. */ + HPI_ERROR_UNIMPLEMENTED = 112, + /** There are too many clients attempting to access a network resource. */ + HPI_ERROR_NETWORK_TOO_MANY_CLIENTS = 113, + /** Response buffer passed to HPI_Message was smaller than returned response */ + HPI_ERROR_RESPONSE_BUFFER_TOO_SMALL = 114, + /** The returned response did not match the sent message */ + HPI_ERROR_RESPONSE_MISMATCH = 115, + + /** Too many adapters.*/ + HPI_ERROR_TOO_MANY_ADAPTERS = 200, + /** Bad adpater. */ + HPI_ERROR_BAD_ADAPTER = 201, + /** Adapter number out of range or not set properly. */ + HPI_ERROR_BAD_ADAPTER_NUMBER = 202, + /** 2 adapters with the same adapter number. */ + HPI_DUPLICATE_ADAPTER_NUMBER = 203, + /** DSP code failed to bootload. */ + HPI_ERROR_DSP_BOOTLOAD = 204, + /** Adapter failed DSP code self test. */ + HPI_ERROR_DSP_SELFTEST = 205, + /** Couldn't find or open the DSP code file. */ + HPI_ERROR_DSP_FILE_NOT_FOUND = 206, + /** Internal DSP hardware error. */ + HPI_ERROR_DSP_HARDWARE = 207, + /** Could not allocate memory in DOS. */ + HPI_ERROR_DOS_MEMORY_ALLOC = 208, + /** Could not allocate memory */ + HPI_ERROR_MEMORY_ALLOC = 208, + /** Failed to correctly load/config PLD .*/ + HPI_ERROR_PLD_LOAD = 209, + /** Unexpected end of file, block length too big etc. */ + HPI_ERROR_DSP_FILE_FORMAT = 210, + + /** Found but could not open DSP code file. */ + HPI_ERROR_DSP_FILE_ACCESS_DENIED = 211, + /** First DSP code section header not found in DSP file. */ + HPI_ERROR_DSP_FILE_NO_HEADER = 212, + /** File read operation on DSP code file failed. */ + HPI_ERROR_DSP_FILE_READ_ERROR = 213, + /** DSP code for adapter family not found. */ + HPI_ERROR_DSP_SECTION_NOT_FOUND = 214, + /** Other OS specific error opening DSP file. */ + HPI_ERROR_DSP_FILE_OTHER_ERROR = 215, + /** Sharing violation opening DSP code file. */ + HPI_ERROR_DSP_FILE_SHARING_VIOLATION = 216, + /** DSP code section header had size == 0. */ + HPI_ERROR_DSP_FILE_NULL_HEADER = 217, + + /** Base number for flash errors. */ + HPI_ERROR_FLASH = 220, + + /** Flash has bad checksum */ + HPI_ERROR_BAD_CHECKSUM = (HPI_ERROR_FLASH + 1), + HPI_ERROR_BAD_SEQUENCE = (HPI_ERROR_FLASH + 2), + HPI_ERROR_FLASH_ERASE = (HPI_ERROR_FLASH + 3), + HPI_ERROR_FLASH_PROGRAM = (HPI_ERROR_FLASH + 4), + HPI_ERROR_FLASH_VERIFY = (HPI_ERROR_FLASH + 5), + HPI_ERROR_FLASH_TYPE = (HPI_ERROR_FLASH + 6), + HPI_ERROR_FLASH_START = (HPI_ERROR_FLASH + 7), + + /** Reserved for OEMs. */ + HPI_ERROR_RESERVED_1 = 290, + + /** Stream does not exist. */ + HPI_ERROR_INVALID_STREAM = 300, + /** Invalid compression format. */ + HPI_ERROR_INVALID_FORMAT = 301, + /** Invalid format samplerate */ + HPI_ERROR_INVALID_SAMPLERATE = 302, + /** Invalid format number of channels. */ + HPI_ERROR_INVALID_CHANNELS = 303, + /** Invalid format bitrate. */ + HPI_ERROR_INVALID_BITRATE = 304, + /** Invalid datasize used for stream read/write. */ + HPI_ERROR_INVALID_DATASIZE = 305, + /** Stream buffer is full during stream write. */ + HPI_ERROR_BUFFER_FULL = 306, + /** Stream buffer is empty during stream read. */ + HPI_ERROR_BUFFER_EMPTY = 307, + /** Invalid datasize used for stream read/write. */ + HPI_ERROR_INVALID_DATA_TRANSFER = 308, + /** Packet ordering error for stream read/write. */ + HPI_ERROR_INVALID_PACKET_ORDER = 309, + + /** Object can't do requested operation in its current + state, eg set format, change rec mux state while recording.*/ + HPI_ERROR_INVALID_OPERATION = 310, + + /** Where an SRG is shared amongst streams, an incompatible samplerate is one + that is different to any currently playing or recording stream. */ + HPI_ERROR_INCOMPATIBLE_SAMPLERATE = 311, + /** Adapter mode is illegal.*/ + HPI_ERROR_BAD_ADAPTER_MODE = 312, + + /** There have been too many attempts to set the adapter's + capabilities (using bad keys), the card should be returned + to ASI if further capabilities updates are required */ + HPI_ERROR_TOO_MANY_CAPABILITY_CHANGE_ATTEMPTS = 313, + /** Streams on different adapters cannot be grouped. */ + HPI_ERROR_NO_INTERADAPTER_GROUPS = 314, + /** Streams on different DSPs cannot be grouped. */ + HPI_ERROR_NO_INTERDSP_GROUPS = 315, + + /** Invalid mixer node for this adapter. */ + HPI_ERROR_INVALID_NODE = 400, + /** Invalid control. */ + HPI_ERROR_INVALID_CONTROL = 401, + /** Invalid control value was passed. */ + HPI_ERROR_INVALID_CONTROL_VALUE = 402, + /** Control attribute not supported by this control. */ + HPI_ERROR_INVALID_CONTROL_ATTRIBUTE = 403, + /** Control is disabled. */ + HPI_ERROR_CONTROL_DISABLED = 404, + /** I2C transaction failed due to a missing ACK. */ + HPI_ERROR_CONTROL_I2C_MISSING_ACK = 405, + /** Control attribute is valid, but not supported by this hardware. */ + HPI_ERROR_UNSUPPORTED_CONTROL_ATTRIBUTE = 406, + /** Control is busy, or coming out of + reset and cannot be accessed at this time. */ + HPI_ERROR_CONTROL_NOT_READY = 407, + + /** Non volatile memory */ + HPI_ERROR_NVMEM_BUSY = 450, + HPI_ERROR_NVMEM_FULL = 451, + HPI_ERROR_NVMEM_FAIL = 452, + + /** I2C */ + HPI_ERROR_I2C_MISSING_ACK = HPI_ERROR_CONTROL_I2C_MISSING_ACK, + HPI_ERROR_I2C_BAD_ADR = 460, + + /** Entity errors */ + HPI_ERROR_ENTITY_TYPE_MISMATCH = 470, + HPI_ERROR_ENTITY_ITEM_COUNT = 471, + HPI_ERROR_ENTITY_TYPE_INVALID = 472, + HPI_ERROR_ENTITY_ROLE_INVALID = 473, + + /* AES18 specific errors were 500..507 */ + + /** custom error to use for debugging */ + HPI_ERROR_CUSTOM = 600, + + /** hpioct32.c can't obtain mutex */ + HPI_ERROR_MUTEX_TIMEOUT = 700, + + /** errors from HPI backends have values >= this */ + HPI_ERROR_BACKEND_BASE = 900, + + /** indicates a cached u16 value is invalid. */ + HPI_ERROR_ILLEGAL_CACHE_VALUE = 0xffff +}; + +/** \defgroup maximums HPI maximum values +\{ +*/ +/** Maximum number of adapters per HPI sub-system + WARNING: modifying this value changes the response structure size.*/ +#define HPI_MAX_ADAPTERS 20 +/** Maximum number of in or out streams per adapter */ +#define HPI_MAX_STREAMS 16 +#define HPI_MAX_CHANNELS 2 /* per stream */ +#define HPI_MAX_NODES 8 /* per mixer ? */ +#define HPI_MAX_CONTROLS 4 /* per node ? */ +/** maximum number of ancillary bytes per MPEG frame */ +#define HPI_MAX_ANC_BYTES_PER_FRAME (64) +#define HPI_STRING_LEN 16 + +/** Velocity units */ +#define HPI_OSTREAM_VELOCITY_UNITS 4096 +/** OutStream timescale units */ +#define HPI_OSTREAM_TIMESCALE_UNITS 10000 +/** OutStream timescale passthrough - turns timescaling on in passthough mode */ +#define HPI_OSTREAM_TIMESCALE_PASSTHROUGH 99999 + +/**\}*/ + +/* ////////////////////////////////////////////////////////////////////// */ +/* STRUCTURES */ +#ifndef DISABLE_PRAGMA_PACK1 +#pragma pack(push, 1) +#endif + +/** Structure containing sample format information. + See also HPI_FormatCreate(). + */ +struct hpi_format { + u32 sample_rate; + /**< 11025, 32000, 44100 ... */ + u32 bit_rate; /**< for MPEG */ + u32 attributes; + /**< Stereo/JointStereo/Mono */ + u16 mode_legacy; + /**< Legacy ancillary mode or idle bit */ + u16 unused; /**< unused */ + u16 channels; /**< 1,2..., (or ancillary mode or idle bit */ + u16 format; /**< HPI_FORMAT_PCM16, _MPEG etc. see #HPI_FORMATS. */ +}; + +struct hpi_anc_frame { + u32 valid_bits_in_this_frame; + u8 b_data[HPI_MAX_ANC_BYTES_PER_FRAME]; +}; + +/** An object for containing a single async event. +*/ +struct hpi_async_event { + u16 event_type; /**< type of event. \sa async_event */ + u16 sequence; /**< sequence number, allows lost event detection */ + u32 state; /**< new state */ + u32 h_object; /**< handle to the object returning the event. */ + union { + struct { + u16 index; /**< GPIO bit index. */ + } gpio; + struct { + u16 node_index; /**< what node is the control on ? */ + u16 node_type; /**< what type of node is the control on ? */ + } control; + } u; +}; + +/*/////////////////////////////////////////////////////////////////////////// */ +/* Public HPI Entity related definitions */ + +struct hpi_entity; + +enum e_entity_type { + entity_type_null, + entity_type_sequence, /* sequence of potentially heterogeneous TLV entities */ + + entity_type_reference, /* refers to a TLV entity or NULL */ + + entity_type_int, /* 32 bit */ + entity_type_float, /* ieee754 binary 32 bit encoding */ + entity_type_double, + + entity_type_cstring, + entity_type_octet, + entity_type_ip4_address, + entity_type_ip6_address, + entity_type_mac_address, + + LAST_ENTITY_TYPE +}; + +enum e_entity_role { + entity_role_null, + entity_role_value, + entity_role_classname, + + entity_role_units, + entity_role_flags, + entity_role_range, + + entity_role_mapping, + entity_role_enum, + + entity_role_instance_of, + entity_role_depends_on, + entity_role_member_of_group, + entity_role_value_constraint, + entity_role_parameter_port, + + entity_role_block, + entity_role_node_group, + entity_role_audio_port, + entity_role_clock_port, + LAST_ENTITY_ROLE +}; + +/* skip host side function declarations for + DSP compile and documentation extraction */ + +struct hpi_hsubsys { + int not_really_used; +}; + +#ifndef DISABLE_PRAGMA_PACK1 +#pragma pack(pop) +#endif + +/*////////////////////////////////////////////////////////////////////////// */ +/* HPI FUNCTIONS */ + +/*/////////////////////////// */ +/* DATA and FORMAT and STREAM */ + +u16 hpi_stream_estimate_buffer_size(struct hpi_format *pF, + u32 host_polling_rate_in_milli_seconds, u32 *recommended_buffer_size); + +/*/////////// */ +/* SUB SYSTEM */ +struct hpi_hsubsys *hpi_subsys_create(void + ); + +void hpi_subsys_free(const struct hpi_hsubsys *ph_subsys); + +u16 hpi_subsys_get_version(const struct hpi_hsubsys *ph_subsys, + u32 *pversion); + +u16 hpi_subsys_get_version_ex(const struct hpi_hsubsys *ph_subsys, + u32 *pversion_ex); + +u16 hpi_subsys_get_info(const struct hpi_hsubsys *ph_subsys, u32 *pversion, + u16 *pw_num_adapters, u16 aw_adapter_list[], u16 list_length); + +u16 hpi_subsys_find_adapters(const struct hpi_hsubsys *ph_subsys, + u16 *pw_num_adapters, u16 aw_adapter_list[], u16 list_length); + +u16 hpi_subsys_get_num_adapters(const struct hpi_hsubsys *ph_subsys, + int *pn_num_adapters); + +u16 hpi_subsys_get_adapter(const struct hpi_hsubsys *ph_subsys, int iterator, + u32 *padapter_index, u16 *pw_adapter_type); + +u16 hpi_subsys_ssx2_bypass(const struct hpi_hsubsys *ph_subsys, u16 bypass); + +u16 hpi_subsys_set_host_network_interface(const struct hpi_hsubsys *ph_subsys, + const char *sz_interface); + +/*///////// */ +/* ADAPTER */ + +u16 hpi_adapter_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index); + +u16 hpi_adapter_close(const struct hpi_hsubsys *ph_subsys, u16 adapter_index); + +u16 hpi_adapter_get_info(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u16 *pw_num_outstreams, u16 *pw_num_instreams, + u16 *pw_version, u32 *pserial_number, u16 *pw_adapter_type); + +u16 hpi_adapter_get_module_by_index(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u16 module_index, u16 *pw_num_outputs, + u16 *pw_num_inputs, u16 *pw_version, u32 *pserial_number, + u16 *pw_module_type, u32 *ph_module); + +u16 hpi_adapter_set_mode(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u32 adapter_mode); + +u16 hpi_adapter_set_mode_ex(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u32 adapter_mode, u16 query_or_set); + +u16 hpi_adapter_get_mode(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u32 *padapter_mode); + +u16 hpi_adapter_get_assert(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u16 *assert_present, char *psz_assert, + u16 *pw_line_number); + +u16 hpi_adapter_get_assert_ex(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u16 *assert_present, char *psz_assert, + u32 *pline_number, u16 *pw_assert_on_dsp); + +u16 hpi_adapter_test_assert(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u16 assert_id); + +u16 hpi_adapter_enable_capability(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u16 capability, u32 key); + +u16 hpi_adapter_self_test(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index); + +u16 hpi_adapter_debug_read(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u32 dsp_address, char *p_bytes, int *count_bytes); + +u16 hpi_adapter_set_property(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u16 property, u16 paramter1, u16 paramter2); + +u16 hpi_adapter_get_property(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u16 property, u16 *pw_paramter1, + u16 *pw_paramter2); + +u16 hpi_adapter_enumerate_property(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u16 index, u16 what_to_enumerate, + u16 property_index, u32 *psetting); + +/*////////////// */ +/* NonVol Memory */ +u16 hpi_nv_memory_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index, + u32 *ph_nv_memory, u16 *pw_size_in_bytes); + +u16 hpi_nv_memory_read_byte(const struct hpi_hsubsys *ph_subsys, + u32 h_nv_memory, u16 index, u16 *pw_data); + +u16 hpi_nv_memory_write_byte(const struct hpi_hsubsys *ph_subsys, + u32 h_nv_memory, u16 index, u16 data); + +/*////////////// */ +/* Digital I/O */ +u16 hpi_gpio_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index, + u32 *ph_gpio, u16 *pw_number_input_bits, u16 *pw_number_output_bits); + +u16 hpi_gpio_read_bit(const struct hpi_hsubsys *ph_subsys, u32 h_gpio, + u16 bit_index, u16 *pw_bit_data); + +u16 hpi_gpio_read_all_bits(const struct hpi_hsubsys *ph_subsys, u32 h_gpio, + u16 aw_all_bit_data[4] + ); + +u16 hpi_gpio_write_bit(const struct hpi_hsubsys *ph_subsys, u32 h_gpio, + u16 bit_index, u16 bit_data); + +u16 hpi_gpio_write_status(const struct hpi_hsubsys *ph_subsys, u32 h_gpio, + u16 aw_all_bit_data[4] + ); + +/**********************/ +/* Async Event Object */ +/**********************/ +u16 hpi_async_event_open(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u32 *ph_async); + +u16 hpi_async_event_close(const struct hpi_hsubsys *ph_subsys, u32 h_async); + +u16 hpi_async_event_wait(const struct hpi_hsubsys *ph_subsys, u32 h_async, + u16 maximum_events, struct hpi_async_event *p_events, + u16 *pw_number_returned); + +u16 hpi_async_event_get_count(const struct hpi_hsubsys *ph_subsys, + u32 h_async, u16 *pw_count); + +u16 hpi_async_event_get(const struct hpi_hsubsys *ph_subsys, u32 h_async, + u16 maximum_events, struct hpi_async_event *p_events, + u16 *pw_number_returned); + +/*/////////// */ +/* WATCH-DOG */ +u16 hpi_watchdog_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index, + u32 *ph_watchdog); + +u16 hpi_watchdog_set_time(const struct hpi_hsubsys *ph_subsys, u32 h_watchdog, + u32 time_millisec); + +u16 hpi_watchdog_ping(const struct hpi_hsubsys *ph_subsys, u32 h_watchdog); + +/**************/ +/* OUT STREAM */ +/**************/ +u16 hpi_outstream_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index, + u16 outstream_index, u32 *ph_outstream); + +u16 hpi_outstream_close(const struct hpi_hsubsys *ph_subsys, u32 h_outstream); + +u16 hpi_outstream_get_info_ex(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, u16 *pw_state, u32 *pbuffer_size, u32 *pdata_to_play, + u32 *psamples_played, u32 *pauxiliary_data_to_play); + +u16 hpi_outstream_write_buf(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, const u8 *pb_write_buf, u32 bytes_to_write, + const struct hpi_format *p_format); + +u16 hpi_outstream_start(const struct hpi_hsubsys *ph_subsys, u32 h_outstream); + +u16 hpi_outstream_wait_start(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream); + +u16 hpi_outstream_stop(const struct hpi_hsubsys *ph_subsys, u32 h_outstream); + +u16 hpi_outstream_sinegen(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream); + +u16 hpi_outstream_reset(const struct hpi_hsubsys *ph_subsys, u32 h_outstream); + +u16 hpi_outstream_query_format(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, struct hpi_format *p_format); + +u16 hpi_outstream_set_format(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, struct hpi_format *p_format); + +u16 hpi_outstream_set_punch_in_out(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, u32 punch_in_sample, u32 punch_out_sample); + +u16 hpi_outstream_set_velocity(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, short velocity); + +u16 hpi_outstream_ancillary_reset(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, u16 mode); + +u16 hpi_outstream_ancillary_get_info(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, u32 *pframes_available); + +u16 hpi_outstream_ancillary_read(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, struct hpi_anc_frame *p_anc_frame_buffer, + u32 anc_frame_buffer_size_in_bytes, + u32 number_of_ancillary_frames_to_read); + +u16 hpi_outstream_set_time_scale(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, u32 time_scaleX10000); + +u16 hpi_outstream_host_buffer_allocate(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, u32 size_in_bytes); + +u16 hpi_outstream_host_buffer_free(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream); + +u16 hpi_outstream_group_add(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, u32 h_stream); + +u16 hpi_outstream_group_get_map(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, u32 *poutstream_map, u32 *pinstream_map); + +u16 hpi_outstream_group_reset(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream); + +/*////////// */ +/* IN_STREAM */ +u16 hpi_instream_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index, + u16 instream_index, u32 *ph_instream); + +u16 hpi_instream_close(const struct hpi_hsubsys *ph_subsys, u32 h_instream); + +u16 hpi_instream_query_format(const struct hpi_hsubsys *ph_subsys, + u32 h_instream, const struct hpi_format *p_format); + +u16 hpi_instream_set_format(const struct hpi_hsubsys *ph_subsys, + u32 h_instream, const struct hpi_format *p_format); + +u16 hpi_instream_read_buf(const struct hpi_hsubsys *ph_subsys, u32 h_instream, + u8 *pb_read_buf, u32 bytes_to_read); + +u16 hpi_instream_start(const struct hpi_hsubsys *ph_subsys, u32 h_instream); + +u16 hpi_instream_wait_start(const struct hpi_hsubsys *ph_subsys, + u32 h_instream); + +u16 hpi_instream_stop(const struct hpi_hsubsys *ph_subsys, u32 h_instream); + +u16 hpi_instream_reset(const struct hpi_hsubsys *ph_subsys, u32 h_instream); + +u16 hpi_instream_get_info_ex(const struct hpi_hsubsys *ph_subsys, + u32 h_instream, u16 *pw_state, u32 *pbuffer_size, u32 *pdata_recorded, + u32 *psamples_recorded, u32 *pauxiliary_data_recorded); + +u16 hpi_instream_ancillary_reset(const struct hpi_hsubsys *ph_subsys, + u32 h_instream, u16 bytes_per_frame, u16 mode, u16 alignment, + u16 idle_bit); + +u16 hpi_instream_ancillary_get_info(const struct hpi_hsubsys *ph_subsys, + u32 h_instream, u32 *pframe_space); + +u16 hpi_instream_ancillary_write(const struct hpi_hsubsys *ph_subsys, + u32 h_instream, const struct hpi_anc_frame *p_anc_frame_buffer, + u32 anc_frame_buffer_size_in_bytes, + u32 number_of_ancillary_frames_to_write); + +u16 hpi_instream_host_buffer_allocate(const struct hpi_hsubsys *ph_subsys, + u32 h_instream, u32 size_in_bytes); + +u16 hpi_instream_host_buffer_free(const struct hpi_hsubsys *ph_subsys, + u32 h_instream); + +u16 hpi_instream_group_add(const struct hpi_hsubsys *ph_subsys, + u32 h_instream, u32 h_stream); + +u16 hpi_instream_group_get_map(const struct hpi_hsubsys *ph_subsys, + u32 h_instream, u32 *poutstream_map, u32 *pinstream_map); + +u16 hpi_instream_group_reset(const struct hpi_hsubsys *ph_subsys, + u32 h_instream); + +/*********/ +/* MIXER */ +/*********/ +u16 hpi_mixer_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index, + u32 *ph_mixer); + +u16 hpi_mixer_close(const struct hpi_hsubsys *ph_subsys, u32 h_mixer); + +u16 hpi_mixer_get_control(const struct hpi_hsubsys *ph_subsys, u32 h_mixer, + u16 src_node_type, u16 src_node_type_index, u16 dst_node_type, + u16 dst_node_type_index, u16 control_type, u32 *ph_control); + +u16 hpi_mixer_get_control_by_index(const struct hpi_hsubsys *ph_subsys, + u32 h_mixer, u16 control_index, u16 *pw_src_node_type, + u16 *pw_src_node_index, u16 *pw_dst_node_type, u16 *pw_dst_node_index, + u16 *pw_control_type, u32 *ph_control); + +u16 hpi_mixer_store(const struct hpi_hsubsys *ph_subsys, u32 h_mixer, + enum HPI_MIXER_STORE_COMMAND command, u16 index); +/*************************/ +/* mixer CONTROLS */ +/*************************/ +/*************************/ +/* volume control */ +/*************************/ +u16 hpi_volume_set_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short an_gain0_01dB[HPI_MAX_CHANNELS] + ); + +u16 hpi_volume_get_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short an_gain0_01dB_out[HPI_MAX_CHANNELS] + ); + +#define hpi_volume_get_range hpi_volume_query_range +u16 hpi_volume_query_range(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short *min_gain_01dB, short *max_gain_01dB, short *step_gain_01dB); + +u16 hpi_volume_query_channels(const struct hpi_hsubsys *ph_subsys, + const u32 h_volume, u32 *p_channels); + +u16 hpi_volume_auto_fade(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short an_stop_gain0_01dB[HPI_MAX_CHANNELS], u32 duration_ms); + +u16 hpi_volume_auto_fade_profile(const struct hpi_hsubsys *ph_subsys, + u32 h_control, short an_stop_gain0_01dB[HPI_MAX_CHANNELS], + u32 duration_ms, u16 profile); + +/*************************/ +/* level control */ +/*************************/ +u16 hpi_level_query_range(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short *min_gain_01dB, short *max_gain_01dB, short *step_gain_01dB); + +u16 hpi_level_set_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short an_gain0_01dB[HPI_MAX_CHANNELS] + ); + +u16 hpi_level_get_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short an_gain0_01dB_out[HPI_MAX_CHANNELS] + ); + +/*************************/ +/* meter control */ +/*************************/ +u16 hpi_meter_query_channels(const struct hpi_hsubsys *ph_subsys, + const u32 h_meter, u32 *p_channels); + +u16 hpi_meter_get_peak(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short an_peak0_01dB_out[HPI_MAX_CHANNELS] + ); + +u16 hpi_meter_get_rms(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short an_peak0_01dB_out[HPI_MAX_CHANNELS] + ); + +u16 hpi_meter_set_peak_ballistics(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 attack, u16 decay); + +u16 hpi_meter_set_rms_ballistics(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 attack, u16 decay); + +u16 hpi_meter_get_peak_ballistics(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 *attack, u16 *decay); + +u16 hpi_meter_get_rms_ballistics(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 *attack, u16 *decay); + +/*************************/ +/* channel mode control */ +/*************************/ +u16 hpi_channel_mode_query_mode(const struct hpi_hsubsys *ph_subsys, + const u32 h_mode, const u32 index, u16 *pw_mode); + +u16 hpi_channel_mode_set(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u16 mode); + +u16 hpi_channel_mode_get(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u16 *mode); + +/*************************/ +/* Tuner control */ +/*************************/ +u16 hpi_tuner_query_band(const struct hpi_hsubsys *ph_subsys, + const u32 h_tuner, const u32 index, u16 *pw_band); + +u16 hpi_tuner_set_band(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u16 band); + +u16 hpi_tuner_get_band(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u16 *pw_band); + +u16 hpi_tuner_query_frequency(const struct hpi_hsubsys *ph_subsys, + const u32 h_tuner, const u32 index, const u16 band, u32 *pfreq); + +u16 hpi_tuner_set_frequency(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 freq_ink_hz); + +u16 hpi_tuner_get_frequency(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *pw_freq_ink_hz); + +u16 hpi_tuner_getRF_level(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short *pw_level); + +u16 hpi_tuner_get_rawRF_level(const struct hpi_hsubsys *ph_subsys, + u32 h_control, short *pw_level); + +u16 hpi_tuner_query_gain(const struct hpi_hsubsys *ph_subsys, + const u32 h_tuner, const u32 index, u16 *pw_gain); + +u16 hpi_tuner_set_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short gain); + +u16 hpi_tuner_get_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short *pn_gain); + +u16 hpi_tuner_get_status(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u16 *pw_status_mask, u16 *pw_status); + +u16 hpi_tuner_set_mode(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u32 mode, u32 value); + +u16 hpi_tuner_get_mode(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u32 mode, u32 *pn_value); + +u16 hpi_tuner_getRDS(const struct hpi_hsubsys *ph_subsys, u32 h_control, + char *p_rds_data); + +u16 hpi_tuner_query_deemphasis(const struct hpi_hsubsys *ph_subsys, + const u32 h_tuner, const u32 index, const u16 band, u32 *pdeemphasis); + +u16 hpi_tuner_set_deemphasis(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 deemphasis); +u16 hpi_tuner_get_deemphasis(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *pdeemphasis); + +u16 hpi_tuner_query_program(const struct hpi_hsubsys *ph_subsys, + const u32 h_tuner, u32 *pbitmap_program); + +u16 hpi_tuner_set_program(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u32 program); + +u16 hpi_tuner_get_program(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u32 *pprogram); + +u16 hpi_tuner_get_hd_radio_dsp_version(const struct hpi_hsubsys *ph_subsys, + u32 h_control, char *psz_dsp_version, const u32 string_size); + +u16 hpi_tuner_get_hd_radio_sdk_version(const struct hpi_hsubsys *ph_subsys, + u32 h_control, char *psz_sdk_version, const u32 string_size); + +u16 hpi_tuner_get_hd_radio_signal_quality(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *pquality); + +/****************************/ +/* PADs control */ +/****************************/ + +u16 HPI_PAD__get_channel_name(const struct hpi_hsubsys *ph_subsys, + u32 h_control, char *psz_string, const u32 string_length); + +u16 HPI_PAD__get_artist(const struct hpi_hsubsys *ph_subsys, u32 h_control, + char *psz_string, const u32 string_length); + +u16 HPI_PAD__get_title(const struct hpi_hsubsys *ph_subsys, u32 h_control, + char *psz_string, const u32 string_length); + +u16 HPI_PAD__get_comment(const struct hpi_hsubsys *ph_subsys, u32 h_control, + char *psz_string, const u32 string_length); + +u16 HPI_PAD__get_program_type(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *ppTY); + +u16 HPI_PAD__get_rdsPI(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u32 *ppI); + +u16 HPI_PAD__get_program_type_string(const struct hpi_hsubsys *ph_subsys, + u32 h_control, const u32 data_type, const u32 pTY, char *psz_string, + const u32 string_length); + +/****************************/ +/* AES/EBU Receiver control */ +/****************************/ +u16 HPI_AESEBU__receiver_query_format(const struct hpi_hsubsys *ph_subsys, + const u32 h_aes_rx, const u32 index, u16 *pw_format); + +u16 HPI_AESEBU__receiver_set_format(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 source); + +u16 HPI_AESEBU__receiver_get_format(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 *pw_source); + +u16 HPI_AESEBU__receiver_get_sample_rate(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *psample_rate); + +u16 HPI_AESEBU__receiver_get_user_data(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 index, u16 *pw_data); + +u16 HPI_AESEBU__receiver_get_channel_status(const struct hpi_hsubsys + *ph_subsys, u32 h_control, u16 index, u16 *pw_data); + +u16 HPI_AESEBU__receiver_get_error_status(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 *pw_error_data); + +/*******************************/ +/* AES/EBU Transmitter control */ +/*******************************/ +u16 HPI_AESEBU__transmitter_set_sample_rate(const struct hpi_hsubsys + *ph_subsys, u32 h_control, u32 sample_rate); + +u16 HPI_AESEBU__transmitter_set_user_data(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 index, u16 data); + +u16 HPI_AESEBU__transmitter_set_channel_status(const struct hpi_hsubsys + *ph_subsys, u32 h_control, u16 index, u16 data); + +u16 HPI_AESEBU__transmitter_get_channel_status(const struct hpi_hsubsys + *ph_subsys, u32 h_control, u16 index, u16 *pw_data); + +u16 HPI_AESEBU__transmitter_query_format(const struct hpi_hsubsys *ph_subsys, + const u32 h_aes_tx, const u32 index, u16 *pw_format); + +u16 HPI_AESEBU__transmitter_set_format(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 output_format); + +u16 HPI_AESEBU__transmitter_get_format(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 *pw_output_format); + +/***********************/ +/* multiplexer control */ +/***********************/ +u16 hpi_multiplexer_set_source(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 source_node_type, u16 source_node_index); + +u16 hpi_multiplexer_get_source(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 *source_node_type, u16 *source_node_index); + +u16 hpi_multiplexer_query_source(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 index, u16 *source_node_type, + u16 *source_node_index); + +/***************/ +/* VOX control */ +/***************/ +u16 hpi_vox_set_threshold(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short an_gain0_01dB); + +u16 hpi_vox_get_threshold(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short *an_gain0_01dB); + +/*********************/ +/* Bitstream control */ +/*********************/ +u16 hpi_bitstream_set_clock_edge(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 edge_type); + +u16 hpi_bitstream_set_data_polarity(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 polarity); + +u16 hpi_bitstream_get_activity(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 *pw_clk_activity, u16 *pw_data_activity); + +/***********************/ +/* SampleClock control */ +/***********************/ + +u16 hpi_sample_clock_query_source(const struct hpi_hsubsys *ph_subsys, + const u32 h_clock, const u32 index, u16 *pw_source); + +u16 hpi_sample_clock_set_source(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 source); + +u16 hpi_sample_clock_get_source(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 *pw_source); + +u16 hpi_sample_clock_query_source_index(const struct hpi_hsubsys *ph_subsys, + const u32 h_clock, const u32 index, const u32 source, + u16 *pw_source_index); + +u16 hpi_sample_clock_set_source_index(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 source_index); + +u16 hpi_sample_clock_get_source_index(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 *pw_source_index); + +u16 hpi_sample_clock_get_sample_rate(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *psample_rate); + +u16 hpi_sample_clock_query_local_rate(const struct hpi_hsubsys *ph_subsys, + const u32 h_clock, const u32 index, u32 *psource); + +u16 hpi_sample_clock_set_local_rate(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 sample_rate); + +u16 hpi_sample_clock_get_local_rate(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *psample_rate); + +u16 hpi_sample_clock_set_auto(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 enable); + +u16 hpi_sample_clock_get_auto(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *penable); + +u16 hpi_sample_clock_set_local_rate_lock(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 lock); + +u16 hpi_sample_clock_get_local_rate_lock(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *plock); + +/***********************/ +/* Microphone control */ +/***********************/ +u16 hpi_microphone_set_phantom_power(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 on_off); + +u16 hpi_microphone_get_phantom_power(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 *pw_on_off); + +/******************************* + Parametric Equalizer control +*******************************/ +u16 hpi_parametricEQ__get_info(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 *pw_number_of_bands, u16 *pw_enabled); + +u16 hpi_parametricEQ__set_state(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 on_off); + +u16 hpi_parametricEQ__set_band(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 index, u16 type, u32 frequency_hz, short q100, + short gain0_01dB); + +u16 hpi_parametricEQ__get_band(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 index, u16 *pn_type, u32 *pfrequency_hz, + short *pnQ100, short *pn_gain0_01dB); + +u16 hpi_parametricEQ__get_coeffs(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 index, short coeffs[5] + ); + +/******************************* + Compressor Expander control +*******************************/ + +u16 hpi_compander_set(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u16 attack, u16 decay, short ratio100, short threshold0_01dB, + short makeup_gain0_01dB); + +u16 hpi_compander_get(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u16 *pw_attack, u16 *pw_decay, short *pw_ratio100, + short *pn_threshold0_01dB, short *pn_makeup_gain0_01dB); + +/******************************* + Cobranet HMI control +*******************************/ +u16 hpi_cobranet_hmi_write(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u32 hmi_address, u32 byte_count, u8 *pb_data); + +u16 hpi_cobranet_hmi_read(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u32 hmi_address, u32 max_byte_count, u32 *pbyte_count, u8 *pb_data); + +u16 hpi_cobranet_hmi_get_status(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *pstatus, u32 *preadable_size, + u32 *pwriteable_size); + +/*Read the current IP address +*/ +u16 hpi_cobranet_getI_paddress(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *pi_paddress); + +/* Write the current IP address +*/ +u16 hpi_cobranet_setI_paddress(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 i_paddress); + +/* Read the static IP address +*/ +u16 hpi_cobranet_get_staticI_paddress(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *pi_paddress); + +/* Write the static IP address +*/ +u16 hpi_cobranet_set_staticI_paddress(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 i_paddress); + +/* Read the MAC address +*/ +u16 hpi_cobranet_getMA_caddress(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *pmAC_MS_bs, u32 *pmAC_LS_bs); + +/******************************* + Tone Detector control +*******************************/ +u16 hpi_tone_detector_get_state(const struct hpi_hsubsys *ph_subsys, u32 hC, + u32 *state); + +u16 hpi_tone_detector_set_enable(const struct hpi_hsubsys *ph_subsys, u32 hC, + u32 enable); + +u16 hpi_tone_detector_get_enable(const struct hpi_hsubsys *ph_subsys, u32 hC, + u32 *enable); + +u16 hpi_tone_detector_set_event_enable(const struct hpi_hsubsys *ph_subsys, + u32 hC, u32 event_enable); + +u16 hpi_tone_detector_get_event_enable(const struct hpi_hsubsys *ph_subsys, + u32 hC, u32 *event_enable); + +u16 hpi_tone_detector_set_threshold(const struct hpi_hsubsys *ph_subsys, + u32 hC, int threshold); + +u16 hpi_tone_detector_get_threshold(const struct hpi_hsubsys *ph_subsys, + u32 hC, int *threshold); + +u16 hpi_tone_detector_get_frequency(const struct hpi_hsubsys *ph_subsys, + u32 hC, u32 index, u32 *frequency); + +/******************************* + Silence Detector control +*******************************/ +u16 hpi_silence_detector_get_state(const struct hpi_hsubsys *ph_subsys, + u32 hC, u32 *state); + +u16 hpi_silence_detector_set_enable(const struct hpi_hsubsys *ph_subsys, + u32 hC, u32 enable); + +u16 hpi_silence_detector_get_enable(const struct hpi_hsubsys *ph_subsys, + u32 hC, u32 *enable); + +u16 hpi_silence_detector_set_event_enable(const struct hpi_hsubsys *ph_subsys, + u32 hC, u32 event_enable); + +u16 hpi_silence_detector_get_event_enable(const struct hpi_hsubsys *ph_subsys, + u32 hC, u32 *event_enable); + +u16 hpi_silence_detector_set_delay(const struct hpi_hsubsys *ph_subsys, + u32 hC, u32 delay); + +u16 hpi_silence_detector_get_delay(const struct hpi_hsubsys *ph_subsys, + u32 hC, u32 *delay); + +u16 hpi_silence_detector_set_threshold(const struct hpi_hsubsys *ph_subsys, + u32 hC, int threshold); + +u16 hpi_silence_detector_get_threshold(const struct hpi_hsubsys *ph_subsys, + u32 hC, int *threshold); + +/******************************* + Universal control +*******************************/ +u16 hpi_entity_find_next(struct hpi_entity *container_entity, + enum e_entity_type type, enum e_entity_role role, int recursive_flag, + struct hpi_entity **current_match); + +u16 hpi_entity_copy_value_from(struct hpi_entity *entity, + enum e_entity_type type, size_t item_count, void *value_dst_p); + +u16 hpi_entity_unpack(struct hpi_entity *entity, enum e_entity_type *type, + size_t *items, enum e_entity_role *role, void **value); + +u16 hpi_entity_alloc_and_pack(const enum e_entity_type type, + const size_t item_count, const enum e_entity_role role, void *value, + struct hpi_entity **entity); + +void hpi_entity_free(struct hpi_entity *entity); + +u16 hpi_universal_info(const struct hpi_hsubsys *ph_subsys, u32 hC, + struct hpi_entity **info); + +u16 hpi_universal_get(const struct hpi_hsubsys *ph_subsys, u32 hC, + struct hpi_entity **value); + +u16 hpi_universal_set(const struct hpi_hsubsys *ph_subsys, u32 hC, + struct hpi_entity *value); + +/*/////////// */ +/* DSP CLOCK */ +/*/////////// */ +u16 hpi_clock_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index, + u32 *ph_dsp_clock); + +u16 hpi_clock_set_time(const struct hpi_hsubsys *ph_subsys, u32 h_clock, + u16 hour, u16 minute, u16 second, u16 milli_second); + +u16 hpi_clock_get_time(const struct hpi_hsubsys *ph_subsys, u32 h_clock, + u16 *pw_hour, u16 *pw_minute, u16 *pw_second, u16 *pw_milli_second); + +/*/////////// */ +/* PROFILE */ +/*/////////// */ +u16 hpi_profile_open_all(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u16 profile_index, u32 *ph_profile, + u16 *pw_max_profiles); + +u16 hpi_profile_get(const struct hpi_hsubsys *ph_subsys, u32 h_profile, + u16 index, u16 *pw_seconds, u32 *pmicro_seconds, u32 *pcall_count, + u32 *pmax_micro_seconds, u32 *pmin_micro_seconds); + +u16 hpi_profile_start_all(const struct hpi_hsubsys *ph_subsys, u32 h_profile); + +u16 hpi_profile_stop_all(const struct hpi_hsubsys *ph_subsys, u32 h_profile); + +u16 hpi_profile_get_name(const struct hpi_hsubsys *ph_subsys, u32 h_profile, + u16 index, char *sz_profile_name, u16 profile_name_length); + +u16 hpi_profile_get_utilization(const struct hpi_hsubsys *ph_subsys, + u32 h_profile, u32 *putilization); + +/*//////////////////// */ +/* UTILITY functions */ + +u16 hpi_format_create(struct hpi_format *p_format, u16 channels, u16 format, + u32 sample_rate, u32 bit_rate, u32 attributes); + +/* Until it's verified, this function is for Windows OSs only */ + +#endif /*_H_HPI_ */ +/* +/////////////////////////////////////////////////////////////////////////////// +// See CVS for history. Last complete set in rev 1.146 +//////////////////////////////////////////////////////////////////////////////// +*/ diff --git a/sound/pci/asihpi/hpi6000.c b/sound/pci/asihpi/hpi6000.c new file mode 100644 index 0000000..839ecb2 --- /dev/null +++ b/sound/pci/asihpi/hpi6000.c @@ -0,0 +1,1840 @@ +/****************************************************************************** + + AudioScience HPI driver + Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation; + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + + Hardware Programming Interface (HPI) for AudioScience ASI6200 series adapters. + These PCI bus adapters are based on the TI C6711 DSP. + + Exported functions: + void HPI_6000(struct hpi_message *phm, struct hpi_response *phr) + + #defines + HIDE_PCI_ASSERTS to show the PCI asserts + PROFILE_DSP2 get profile data from DSP2 if present (instead of DSP 1) + +(C) Copyright AudioScience Inc. 1998-2003 +*******************************************************************************/ +#define SOURCEFILE_NAME "hpi6000.c" + +#include "hpi_internal.h" +#include "hpimsginit.h" +#include "hpidebug.h" +#include "hpi6000.h" +#include "hpidspcd.h" +#include "hpicmn.h" + +#define HPI_HIF_BASE (0x00000200) /* start of C67xx internal RAM */ +#define HPI_HIF_ADDR(member) \ + (HPI_HIF_BASE + offsetof(struct hpi_hif_6000, member)) +#define HPI_HIF_ERROR_MASK 0x4000 + +/* HPI6000 specific error codes */ + +#define HPI6000_ERROR_BASE 900 +#define HPI6000_ERROR_MSG_RESP_IDLE_TIMEOUT 901 +#define HPI6000_ERROR_MSG_RESP_SEND_MSG_ACK 902 +#define HPI6000_ERROR_MSG_RESP_GET_RESP_ACK 903 +#define HPI6000_ERROR_MSG_GET_ADR 904 +#define HPI6000_ERROR_RESP_GET_ADR 905 +#define HPI6000_ERROR_MSG_RESP_BLOCKWRITE32 906 +#define HPI6000_ERROR_MSG_RESP_BLOCKREAD32 907 +#define HPI6000_ERROR_MSG_INVALID_DSP_INDEX 908 +#define HPI6000_ERROR_CONTROL_CACHE_PARAMS 909 + +#define HPI6000_ERROR_SEND_DATA_IDLE_TIMEOUT 911 +#define HPI6000_ERROR_SEND_DATA_ACK 912 +#define HPI6000_ERROR_SEND_DATA_ADR 913 +#define HPI6000_ERROR_SEND_DATA_TIMEOUT 914 +#define HPI6000_ERROR_SEND_DATA_CMD 915 +#define HPI6000_ERROR_SEND_DATA_WRITE 916 +#define HPI6000_ERROR_SEND_DATA_IDLECMD 917 +#define HPI6000_ERROR_SEND_DATA_VERIFY 918 + +#define HPI6000_ERROR_GET_DATA_IDLE_TIMEOUT 921 +#define HPI6000_ERROR_GET_DATA_ACK 922 +#define HPI6000_ERROR_GET_DATA_CMD 923 +#define HPI6000_ERROR_GET_DATA_READ 924 +#define HPI6000_ERROR_GET_DATA_IDLECMD 925 + +#define HPI6000_ERROR_CONTROL_CACHE_ADDRLEN 951 +#define HPI6000_ERROR_CONTROL_CACHE_READ 952 +#define HPI6000_ERROR_CONTROL_CACHE_FLUSH 953 + +#define HPI6000_ERROR_MSG_RESP_GETRESPCMD 961 +#define HPI6000_ERROR_MSG_RESP_IDLECMD 962 +#define HPI6000_ERROR_MSG_RESP_BLOCKVERIFY32 963 + +/* adapter init errors */ +#define HPI6000_ERROR_UNHANDLED_SUBSYS_ID 930 + +/* can't access PCI2040 */ +#define HPI6000_ERROR_INIT_PCI2040 931 +/* can't access DSP HPI i/f */ +#define HPI6000_ERROR_INIT_DSPHPI 932 +/* can't access internal DSP memory */ +#define HPI6000_ERROR_INIT_DSPINTMEM 933 +/* can't access SDRAM - test#1 */ +#define HPI6000_ERROR_INIT_SDRAM1 934 +/* can't access SDRAM - test#2 */ +#define HPI6000_ERROR_INIT_SDRAM2 935 + +#define HPI6000_ERROR_INIT_VERIFY 938 + +#define HPI6000_ERROR_INIT_NOACK 939 + +#define HPI6000_ERROR_INIT_PLDTEST1 941 +#define HPI6000_ERROR_INIT_PLDTEST2 942 + +/* local defines */ + +#define HIDE_PCI_ASSERTS +#define PROFILE_DSP2 + +/* for PCI2040 i/f chip */ +/* HPI CSR registers */ +/* word offsets from CSR base */ +/* use when io addresses defined as u32 * */ + +#define INTERRUPT_EVENT_SET 0 +#define INTERRUPT_EVENT_CLEAR 1 +#define INTERRUPT_MASK_SET 2 +#define INTERRUPT_MASK_CLEAR 3 +#define HPI_ERROR_REPORT 4 +#define HPI_RESET 5 +#define HPI_DATA_WIDTH 6 + +#define MAX_DSPS 2 +/* HPI registers, spaced 8K bytes = 2K words apart */ +#define DSP_SPACING 0x800 + +#define CONTROL 0x0000 +#define ADDRESS 0x0200 +#define DATA_AUTOINC 0x0400 +#define DATA 0x0600 + +#define TIMEOUT 500000 + +struct dsp_obj { + __iomem u32 *prHPI_control; + __iomem u32 *prHPI_address; + __iomem u32 *prHPI_data; + __iomem u32 *prHPI_data_auto_inc; + char c_dsp_rev; /*A, B */ + u32 control_cache_address_on_dsp; + u32 control_cache_length_on_dsp; + struct hpi_adapter_obj *pa_parent_adapter; +}; + +struct hpi_hw_obj { + __iomem u32 *dw2040_HPICSR; + __iomem u32 *dw2040_HPIDSP; + + u16 num_dsp; + struct dsp_obj ado[MAX_DSPS]; + + u32 message_buffer_address_on_dsp; + u32 response_buffer_address_on_dsp; + u32 pCI2040HPI_error_count; + + struct hpi_control_cache_single control_cache[HPI_NMIXER_CONTROLS]; + struct hpi_control_cache *p_cache; +}; + +static u16 hpi6000_dsp_block_write32(struct hpi_adapter_obj *pao, + u16 dsp_index, u32 hpi_address, u32 *source, u32 count); +static u16 hpi6000_dsp_block_read32(struct hpi_adapter_obj *pao, + u16 dsp_index, u32 hpi_address, u32 *dest, u32 count); + +static short hpi6000_adapter_boot_load_dsp(struct hpi_adapter_obj *pao, + u32 *pos_error_code); +static short hpi6000_check_PCI2040_error_flag(struct hpi_adapter_obj *pao, + u16 read_or_write); +#define H6READ 1 +#define H6WRITE 0 + +static short hpi6000_update_control_cache(struct hpi_adapter_obj *pao, + struct hpi_message *phm); +static short hpi6000_message_response_sequence(struct hpi_adapter_obj *pao, + u16 dsp_index, struct hpi_message *phm, struct hpi_response *phr); + +static void hw_message(struct hpi_adapter_obj *pao, struct hpi_message *phm, + struct hpi_response *phr); + +static short hpi6000_wait_dsp_ack(struct hpi_adapter_obj *pao, u16 dsp_index, + u32 ack_value); + +static short hpi6000_send_host_command(struct hpi_adapter_obj *pao, + u16 dsp_index, u32 host_cmd); + +static void hpi6000_send_dsp_interrupt(struct dsp_obj *pdo); + +static short hpi6000_send_data(struct hpi_adapter_obj *pao, u16 dsp_index, + struct hpi_message *phm, struct hpi_response *phr); + +static short hpi6000_get_data(struct hpi_adapter_obj *pao, u16 dsp_index, + struct hpi_message *phm, struct hpi_response *phr); + +static void hpi_write_word(struct dsp_obj *pdo, u32 address, u32 data); + +static u32 hpi_read_word(struct dsp_obj *pdo, u32 address); + +static void hpi_write_block(struct dsp_obj *pdo, u32 address, u32 *pdata, + u32 length); + +static void hpi_read_block(struct dsp_obj *pdo, u32 address, u32 *pdata, + u32 length); + +static void subsys_create_adapter(struct hpi_message *phm, + struct hpi_response *phr); + +static void subsys_delete_adapter(struct hpi_message *phm, + struct hpi_response *phr); + +static void adapter_get_asserts(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr); + +static short create_adapter_obj(struct hpi_adapter_obj *pao, + u32 *pos_error_code); + +/* local globals */ + +static u16 gw_pci_read_asserts; /* used to count PCI2040 errors */ +static u16 gw_pci_write_asserts; /* used to count PCI2040 errors */ + +static void subsys_message(struct hpi_message *phm, struct hpi_response *phr) +{ + + switch (phm->function) { + case HPI_SUBSYS_OPEN: + case HPI_SUBSYS_CLOSE: + case HPI_SUBSYS_GET_INFO: + case HPI_SUBSYS_DRIVER_UNLOAD: + case HPI_SUBSYS_DRIVER_LOAD: + case HPI_SUBSYS_FIND_ADAPTERS: + /* messages that should not get here */ + phr->error = HPI_ERROR_UNIMPLEMENTED; + break; + case HPI_SUBSYS_CREATE_ADAPTER: + subsys_create_adapter(phm, phr); + break; + case HPI_SUBSYS_DELETE_ADAPTER: + subsys_delete_adapter(phm, phr); + break; + default: + phr->error = HPI_ERROR_INVALID_FUNC; + break; + } +} + +static void control_message(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ + + switch (phm->function) { + case HPI_CONTROL_GET_STATE: + if (pao->has_control_cache) { + u16 err; + err = hpi6000_update_control_cache(pao, phm); + + if (err) { + phr->error = err; + break; + } + + if (hpi_check_control_cache(((struct hpi_hw_obj *) + pao->priv)->p_cache, phm, + phr)) + break; + } + hw_message(pao, phm, phr); + break; + case HPI_CONTROL_GET_INFO: + hw_message(pao, phm, phr); + break; + case HPI_CONTROL_SET_STATE: + hw_message(pao, phm, phr); + hpi_sync_control_cache(((struct hpi_hw_obj *)pao->priv)-> + p_cache, phm, phr); + break; + default: + phr->error = HPI_ERROR_INVALID_FUNC; + break; + } +} + +static void adapter_message(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ + switch (phm->function) { + case HPI_ADAPTER_GET_INFO: + hw_message(pao, phm, phr); + break; + case HPI_ADAPTER_GET_ASSERT: + adapter_get_asserts(pao, phm, phr); + break; + case HPI_ADAPTER_OPEN: + case HPI_ADAPTER_CLOSE: + case HPI_ADAPTER_TEST_ASSERT: + case HPI_ADAPTER_SELFTEST: + case HPI_ADAPTER_GET_MODE: + case HPI_ADAPTER_SET_MODE: + case HPI_ADAPTER_FIND_OBJECT: + case HPI_ADAPTER_GET_PROPERTY: + case HPI_ADAPTER_SET_PROPERTY: + case HPI_ADAPTER_ENUM_PROPERTY: + hw_message(pao, phm, phr); + break; + default: + phr->error = HPI_ERROR_INVALID_FUNC; + break; + } +} + +static void outstream_message(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ + switch (phm->function) { + case HPI_OSTREAM_HOSTBUFFER_ALLOC: + case HPI_OSTREAM_HOSTBUFFER_FREE: + /* Don't let these messages go to the HW function because + * they're called without allocating the spinlock. + * For the HPI6000 adapters the HW would return + * HPI_ERROR_INVALID_FUNC anyway. + */ + phr->error = HPI_ERROR_INVALID_FUNC; + break; + default: + hw_message(pao, phm, phr); + return; + } +} + +static void instream_message(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ + + switch (phm->function) { + case HPI_ISTREAM_HOSTBUFFER_ALLOC: + case HPI_ISTREAM_HOSTBUFFER_FREE: + /* Don't let these messages go to the HW function because + * they're called without allocating the spinlock. + * For the HPI6000 adapters the HW would return + * HPI_ERROR_INVALID_FUNC anyway. + */ + phr->error = HPI_ERROR_INVALID_FUNC; + break; + default: + hw_message(pao, phm, phr); + return; + } +} + +/************************************************************************/ +/** HPI_6000() + * Entry point from HPIMAN + * All calls to the HPI start here + */ +void HPI_6000(struct hpi_message *phm, struct hpi_response *phr) +{ + struct hpi_adapter_obj *pao = NULL; + + /* subsytem messages get executed by every HPI. */ + /* All other messages are ignored unless the adapter index matches */ + /* an adapter in the HPI */ + HPI_DEBUG_LOG(DEBUG, "O %d,F %x\n", phm->object, phm->function); + + /* if Dsp has crashed then do not communicate with it any more */ + if (phm->object != HPI_OBJ_SUBSYSTEM) { + pao = hpi_find_adapter(phm->adapter_index); + if (!pao) { + HPI_DEBUG_LOG(DEBUG, + " %d,%d refused, for another HPI?\n", + phm->object, phm->function); + return; + } + + if (pao->dsp_crashed >= 10) { + hpi_init_response(phr, phm->object, phm->function, + HPI_ERROR_DSP_HARDWARE); + HPI_DEBUG_LOG(DEBUG, " %d,%d dsp crashed.\n", + phm->object, phm->function); + return; + } + } + /* Init default response including the size field */ + if (phm->function != HPI_SUBSYS_CREATE_ADAPTER) + hpi_init_response(phr, phm->object, phm->function, + HPI_ERROR_PROCESSING_MESSAGE); + + switch (phm->type) { + case HPI_TYPE_MESSAGE: + switch (phm->object) { + case HPI_OBJ_SUBSYSTEM: + subsys_message(phm, phr); + break; + + case HPI_OBJ_ADAPTER: + phr->size = + sizeof(struct hpi_response_header) + + sizeof(struct hpi_adapter_res); + adapter_message(pao, phm, phr); + break; + + case HPI_OBJ_CONTROL: + control_message(pao, phm, phr); + break; + + case HPI_OBJ_OSTREAM: + outstream_message(pao, phm, phr); + break; + + case HPI_OBJ_ISTREAM: + instream_message(pao, phm, phr); + break; + + default: + hw_message(pao, phm, phr); + break; + } + break; + + default: + phr->error = HPI_ERROR_INVALID_TYPE; + break; + } +} + +/************************************************************************/ +/* SUBSYSTEM */ + +/* create an adapter object and initialise it based on resource information + * passed in in the message + * NOTE - you cannot use this function AND the FindAdapters function at the + * same time, the application must use only one of them to get the adapters + */ +static void subsys_create_adapter(struct hpi_message *phm, + struct hpi_response *phr) +{ + /* create temp adapter obj, because we don't know what index yet */ + struct hpi_adapter_obj ao; + struct hpi_adapter_obj *pao; + u32 os_error_code; + short error = 0; + u32 dsp_index = 0; + + HPI_DEBUG_LOG(VERBOSE, "subsys_create_adapter\n"); + + memset(&ao, 0, sizeof(ao)); + + /* this HPI only creates adapters for TI/PCI2040 based devices */ + if (phm->u.s.resource.bus_type != HPI_BUS_PCI) + return; + if (phm->u.s.resource.r.pci->vendor_id != HPI_PCI_VENDOR_ID_TI) + return; + if (phm->u.s.resource.r.pci->device_id != HPI_PCI_DEV_ID_PCI2040) + return; + + ao.priv = kzalloc(sizeof(struct hpi_hw_obj), GFP_KERNEL); + if (!ao.priv) { + HPI_DEBUG_LOG(ERROR, "cant get mem for adapter object\n"); + phr->error = HPI_ERROR_MEMORY_ALLOC; + return; + } + + /* create the adapter object based on the resource information */ + /*? memcpy(&ao.Pci,&phm->u.s.Resource.r.Pci,sizeof(ao.Pci)); */ + ao.pci = *phm->u.s.resource.r.pci; + + error = create_adapter_obj(&ao, &os_error_code); + if (!error) + error = hpi_add_adapter(&ao); + if (error) { + phr->u.s.data = os_error_code; + kfree(ao.priv); + phr->error = error; + return; + } + /* need to update paParentAdapter */ + pao = hpi_find_adapter(ao.index); + if (!pao) { + /* We just added this adapter, why can't we find it!? */ + HPI_DEBUG_LOG(ERROR, "lost adapter after boot\n"); + phr->error = 950; + return; + } + + for (dsp_index = 0; dsp_index < MAX_DSPS; dsp_index++) { + struct hpi_hw_obj *phw = (struct hpi_hw_obj *)pao->priv; + phw->ado[dsp_index].pa_parent_adapter = pao; + } + + phr->u.s.aw_adapter_list[ao.index] = ao.adapter_type; + phr->u.s.adapter_index = ao.index; + phr->u.s.num_adapters++; + phr->error = 0; +} + +static void subsys_delete_adapter(struct hpi_message *phm, + struct hpi_response *phr) +{ + struct hpi_adapter_obj *pao = NULL; + struct hpi_hw_obj *phw; + + pao = hpi_find_adapter(phm->adapter_index); + if (!pao) + return; + + phw = (struct hpi_hw_obj *)pao->priv; + + if (pao->has_control_cache) + hpi_free_control_cache(phw->p_cache); + + hpi_delete_adapter(pao); + kfree(phw); + + phr->error = 0; +} + +/* this routine is called from SubSysFindAdapter and SubSysCreateAdapter */ +static short create_adapter_obj(struct hpi_adapter_obj *pao, + u32 *pos_error_code) +{ + short boot_error = 0; + u32 dsp_index = 0; + u32 control_cache_size = 0; + u32 control_cache_count = 0; + struct hpi_hw_obj *phw = (struct hpi_hw_obj *)pao->priv; + + /* init error reporting */ + pao->dsp_crashed = 0; + + /* The PCI2040 has the following address map */ + /* BAR0 - 4K = HPI control and status registers on PCI2040 (HPI CSR) */ + /* BAR1 - 32K = HPI registers on DSP */ + phw->dw2040_HPICSR = pao->pci.ap_mem_base[0]; + phw->dw2040_HPIDSP = pao->pci.ap_mem_base[1]; + HPI_DEBUG_LOG(VERBOSE, "csr %p, dsp %p\n", phw->dw2040_HPICSR, + phw->dw2040_HPIDSP); + + /* set addresses for the possible DSP HPI interfaces */ + for (dsp_index = 0; dsp_index < MAX_DSPS; dsp_index++) { + phw->ado[dsp_index].prHPI_control = + phw->dw2040_HPIDSP + (CONTROL + + DSP_SPACING * dsp_index); + + phw->ado[dsp_index].prHPI_address = + phw->dw2040_HPIDSP + (ADDRESS + + DSP_SPACING * dsp_index); + phw->ado[dsp_index].prHPI_data = + phw->dw2040_HPIDSP + (DATA + DSP_SPACING * dsp_index); + + phw->ado[dsp_index].prHPI_data_auto_inc = + phw->dw2040_HPIDSP + (DATA_AUTOINC + + DSP_SPACING * dsp_index); + + HPI_DEBUG_LOG(VERBOSE, "ctl %p, adr %p, dat %p, dat++ %p\n", + phw->ado[dsp_index].prHPI_control, + phw->ado[dsp_index].prHPI_address, + phw->ado[dsp_index].prHPI_data, + phw->ado[dsp_index].prHPI_data_auto_inc); + + phw->ado[dsp_index].pa_parent_adapter = pao; + } + + phw->pCI2040HPI_error_count = 0; + pao->has_control_cache = 0; + + /* Set the default number of DSPs on this card */ + /* This is (conditionally) adjusted after bootloading */ + /* of the first DSP in the bootload section. */ + phw->num_dsp = 1; + + boot_error = hpi6000_adapter_boot_load_dsp(pao, pos_error_code); + if (boot_error) + return boot_error; + + HPI_DEBUG_LOG(INFO, "bootload DSP OK\n"); + + phw->message_buffer_address_on_dsp = 0L; + phw->response_buffer_address_on_dsp = 0L; + + /* get info about the adapter by asking the adapter */ + /* send a HPI_ADAPTER_GET_INFO message */ + { + struct hpi_message hM; + struct hpi_response hR0; /* response from DSP 0 */ + struct hpi_response hR1; /* response from DSP 1 */ + u16 error = 0; + + HPI_DEBUG_LOG(VERBOSE, "send ADAPTER_GET_INFO\n"); + memset(&hM, 0, sizeof(hM)); + hM.type = HPI_TYPE_MESSAGE; + hM.size = sizeof(struct hpi_message); + hM.object = HPI_OBJ_ADAPTER; + hM.function = HPI_ADAPTER_GET_INFO; + hM.adapter_index = 0; + memset(&hR0, 0, sizeof(hR0)); + memset(&hR1, 0, sizeof(hR1)); + hR0.size = sizeof(hR0); + hR1.size = sizeof(hR1); + + error = hpi6000_message_response_sequence(pao, 0, &hM, &hR0); + if (hR0.error) { + HPI_DEBUG_LOG(DEBUG, "message error %d\n", hR0.error); + return hR0.error; + } + if (phw->num_dsp == 2) { + error = hpi6000_message_response_sequence(pao, 1, &hM, + &hR1); + if (error) + return error; + } + pao->adapter_type = hR0.u.a.adapter_type; + pao->index = hR0.u.a.adapter_index; + } + + memset(&phw->control_cache[0], 0, + sizeof(struct hpi_control_cache_single) * + HPI_NMIXER_CONTROLS); + /* Read the control cache length to figure out if it is turned on */ + control_cache_size = + hpi_read_word(&phw->ado[0], + HPI_HIF_ADDR(control_cache_size_in_bytes)); + if (control_cache_size) { + control_cache_count = + hpi_read_word(&phw->ado[0], + HPI_HIF_ADDR(control_cache_count)); + pao->has_control_cache = 1; + + phw->p_cache = + hpi_alloc_control_cache(control_cache_count, + control_cache_size, (struct hpi_control_cache_info *) + &phw->control_cache[0] + ); + } else + pao->has_control_cache = 0; + + HPI_DEBUG_LOG(DEBUG, "get adapter info ASI%04X index %d\n", + pao->adapter_type, pao->index); + pao->open = 0; /* upon creation the adapter is closed */ + return 0; +} + +/************************************************************************/ +/* ADAPTER */ + +static void adapter_get_asserts(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ +#ifndef HIDE_PCI_ASSERTS + /* if we have PCI2040 asserts then collect them */ + if ((gw_pci_read_asserts > 0) || (gw_pci_write_asserts > 0)) { + phr->u.a.serial_number = + gw_pci_read_asserts * 100 + gw_pci_write_asserts; + phr->u.a.adapter_index = 1; /* assert count */ + phr->u.a.adapter_type = -1; /* "dsp index" */ + strcpy(phr->u.a.sz_adapter_assert, "PCI2040 error"); + gw_pci_read_asserts = 0; + gw_pci_write_asserts = 0; + phr->error = 0; + } else +#endif + hw_message(pao, phm, phr); /*get DSP asserts */ + + return; +} + +/************************************************************************/ +/* LOW-LEVEL */ + +static short hpi6000_adapter_boot_load_dsp(struct hpi_adapter_obj *pao, + u32 *pos_error_code) +{ + struct hpi_hw_obj *phw = (struct hpi_hw_obj *)pao->priv; + short error; + u32 timeout; + u32 read = 0; + u32 i = 0; + u32 data = 0; + u32 j = 0; + u32 test_addr = 0x80000000; + u32 test_data = 0x00000001; + u32 dw2040_reset = 0; + u32 dsp_index = 0; + u32 endian = 0; + u32 adapter_info = 0; + u32 delay = 0; + + struct dsp_code dsp_code; + u16 boot_load_family = 0; + + /* NOTE don't use wAdapterType in this routine. It is not setup yet */ + + switch (pao->pci.subsys_device_id) { + case 0x5100: + case 0x5110: /* ASI5100 revB or higher with C6711D */ + case 0x6100: + case 0x6200: + boot_load_family = HPI_ADAPTER_FAMILY_ASI(0x6200); + break; + case 0x8800: + boot_load_family = HPI_ADAPTER_FAMILY_ASI(0x8800); + break; + default: + return HPI6000_ERROR_UNHANDLED_SUBSYS_ID; + } + + /* reset all DSPs, indicate two DSPs are present + * set RST3-=1 to disconnect HAD8 to set DSP in little endian mode + */ + endian = 0; + dw2040_reset = 0x0003000F; + iowrite32(dw2040_reset, phw->dw2040_HPICSR + HPI_RESET); + + /* read back register to make sure PCI2040 chip is functioning + * note that bits 4..15 are read-only and so should always return zero, + * even though we wrote 1 to them + */ + for (i = 0; i < 1000; i++) + delay = ioread32(phw->dw2040_HPICSR + HPI_RESET); + if (delay != dw2040_reset) { + HPI_DEBUG_LOG(ERROR, "INIT_PCI2040 %x %x\n", dw2040_reset, + delay); + return HPI6000_ERROR_INIT_PCI2040; + } + + /* Indicate that DSP#0,1 is a C6X */ + iowrite32(0x00000003, phw->dw2040_HPICSR + HPI_DATA_WIDTH); + /* set Bit30 and 29 - which will prevent Target aborts from being + * issued upon HPI or GP error + */ + iowrite32(0x60000000, phw->dw2040_HPICSR + INTERRUPT_MASK_SET); + + /* isolate DSP HAD8 line from PCI2040 so that + * Little endian can be set by pullup + */ + dw2040_reset = dw2040_reset & (~(endian << 3)); + iowrite32(dw2040_reset, phw->dw2040_HPICSR + HPI_RESET); + + phw->ado[0].c_dsp_rev = 'B'; /* revB */ + phw->ado[1].c_dsp_rev = 'B'; /* revB */ + + /*Take both DSPs out of reset, setting HAD8 to the correct Endian */ + dw2040_reset = dw2040_reset & (~0x00000001); /* start DSP 0 */ + iowrite32(dw2040_reset, phw->dw2040_HPICSR + HPI_RESET); + dw2040_reset = dw2040_reset & (~0x00000002); /* start DSP 1 */ + iowrite32(dw2040_reset, phw->dw2040_HPICSR + HPI_RESET); + + /* set HAD8 back to PCI2040, now that DSP set to little endian mode */ + dw2040_reset = dw2040_reset & (~0x00000008); + iowrite32(dw2040_reset, phw->dw2040_HPICSR + HPI_RESET); + /*delay to allow DSP to get going */ + for (i = 0; i < 100; i++) + delay = ioread32(phw->dw2040_HPICSR + HPI_RESET); + + /* loop through all DSPs, downloading DSP code */ + for (dsp_index = 0; dsp_index < phw->num_dsp; dsp_index++) { + struct dsp_obj *pdo = &phw->ado[dsp_index]; + + /* configure DSP so that we download code into the SRAM */ + /* set control reg for little endian, HWOB=1 */ + iowrite32(0x00010001, pdo->prHPI_control); + + /* test access to the HPI address register (HPIA) */ + test_data = 0x00000001; + for (j = 0; j < 32; j++) { + iowrite32(test_data, pdo->prHPI_address); + data = ioread32(pdo->prHPI_address); + if (data != test_data) { + HPI_DEBUG_LOG(ERROR, "INIT_DSPHPI %x %x %x\n", + test_data, data, dsp_index); + return HPI6000_ERROR_INIT_DSPHPI; + } + test_data = test_data << 1; + } + +/* if C6713 the setup PLL to generate 225MHz from 25MHz. +* Since the PLLDIV1 read is sometimes wrong, even on a C6713, +* we're going to do this unconditionally +*/ +/* PLLDIV1 should have a value of 8000 after reset */ +/* + if (HpiReadWord(pdo,0x01B7C118) == 0x8000) +*/ + { + /* C6713 datasheet says we cannot program PLL from HPI, + * and indeed if we try to set the PLL multiply from the + * HPI, the PLL does not seem to lock, + * so we enable the PLL and use the default of x 7 + */ + /* bypass PLL */ + hpi_write_word(pdo, 0x01B7C100, 0x0000); + for (i = 0; i < 100; i++) + delay = ioread32(phw->dw2040_HPICSR + + HPI_RESET); + + /* ** use default of PLL x7 ** */ + /* EMIF = 225/3=75MHz */ + hpi_write_word(pdo, 0x01B7C120, 0x8002); + /* peri = 225/2 */ + hpi_write_word(pdo, 0x01B7C11C, 0x8001); + /* cpu = 225/1 */ + hpi_write_word(pdo, 0x01B7C118, 0x8000); + /* ~200us delay */ + for (i = 0; i < 2000; i++) + delay = ioread32(phw->dw2040_HPICSR + + HPI_RESET); + /* PLL not bypassed */ + hpi_write_word(pdo, 0x01B7C100, 0x0001); + /* ~200us delay */ + for (i = 0; i < 2000; i++) + delay = ioread32(phw->dw2040_HPICSR + + HPI_RESET); + } + + /* test r/w to internal DSP memory + * C6711 has L2 cache mapped to 0x0 when reset + * + * revB - because of bug 3.0.1 last HPI read + * (before HPI address issued) must be non-autoinc + */ + /* test each bit in the 32bit word */ + for (i = 0; i < 100; i++) { + test_addr = 0x00000000; + test_data = 0x00000001; + for (j = 0; j < 32; j++) { + hpi_write_word(pdo, test_addr + i, test_data); + data = hpi_read_word(pdo, test_addr + i); + if (data != test_data) { + HPI_DEBUG_LOG(ERROR, + "DSP mem %x %x %x %x\n", + test_addr + i, test_data, + data, dsp_index); + + return HPI6000_ERROR_INIT_DSPINTMEM; + } + test_data = test_data << 1; + } + } + + /* memory map of ASI6200 + 00000000-0000FFFF 16Kx32 internal program + 01800000-019FFFFF Internal peripheral + 80000000-807FFFFF CE0 2Mx32 SDRAM running @ 100MHz + 90000000-9000FFFF CE1 Async peripherals: + + EMIF config + ------------ + Global EMIF control + 0 - + 1 - + 2 - + 3 CLK2EN = 1 CLKOUT2 enabled + 4 CLK1EN = 0 CLKOUT1 disabled + 5 EKEN = 1 <--!! C6713 specific, enables ECLKOUT + 6 - + 7 NOHOLD = 1 external HOLD disabled + 8 HOLDA = 0 HOLDA output is low + 9 HOLD = 0 HOLD input is low + 10 ARDY = 1 ARDY input is high + 11 BUSREQ = 0 BUSREQ output is low + 12,13 Reserved = 1 + */ + hpi_write_word(pdo, 0x01800000, 0x34A8); + + /* EMIF CE0 setup - 2Mx32 Sync DRAM + 31..28 Wr setup + 27..22 Wr strobe + 21..20 Wr hold + 19..16 Rd setup + 15..14 - + 13..8 Rd strobe + 7..4 MTYPE 0011 Sync DRAM 32bits + 3 Wr hold MSB + 2..0 Rd hold + */ + hpi_write_word(pdo, 0x01800008, 0x00000030); + + /* EMIF SDRAM Extension + 31-21 0 + 20 WR2RD = 0 + 19-18 WR2DEAC = 1 + 17 WR2WR = 0 + 16-15 R2WDQM = 2 + 14-12 RD2WR = 4 + 11-10 RD2DEAC = 1 + 9 RD2RD = 1 + 8-7 THZP = 10b + 6-5 TWR = 2-1 = 01b (tWR = 10ns) + 4 TRRD = 0b = 2 ECLK (tRRD = 14ns) + 3-1 TRAS = 5-1 = 100b (Tras=42ns = 5 ECLK) + 1 CAS latency = 3 ECLK + (for Micron 2M32-7 operating at 100Mhz) + */ + + /* need to use this else DSP code crashes */ + hpi_write_word(pdo, 0x01800020, 0x001BDF29); + + /* EMIF SDRAM control - set up for a 2Mx32 SDRAM (512x32x4 bank) + 31 - - + 30 SDBSZ 1 4 bank + 29..28 SDRSZ 00 11 row address pins + 27..26 SDCSZ 01 8 column address pins + 25 RFEN 1 refersh enabled + 24 INIT 1 init SDRAM + 23..20 TRCD 0001 + 19..16 TRP 0001 + 15..12 TRC 0110 + 11..0 - - + */ + /* need to use this else DSP code crashes */ + hpi_write_word(pdo, 0x01800018, 0x47117000); + + /* EMIF SDRAM Refresh Timing */ + hpi_write_word(pdo, 0x0180001C, 0x00000410); + + /*MIF CE1 setup - Async peripherals + @100MHz bus speed, each cycle is 10ns, + 31..28 Wr setup = 1 + 27..22 Wr strobe = 3 30ns + 21..20 Wr hold = 1 + 19..16 Rd setup =1 + 15..14 Ta = 2 + 13..8 Rd strobe = 3 30ns + 7..4 MTYPE 0010 Async 32bits + 3 Wr hold MSB =0 + 2..0 Rd hold = 1 + */ + { + u32 cE1 = + (1L << 28) | (3L << 22) | (1L << 20) | (1L << + 16) | (2L << 14) | (3L << 8) | (2L << 4) | 1L; + hpi_write_word(pdo, 0x01800004, cE1); + } + + /* delay a little to allow SDRAM and DSP to "get going" */ + + for (i = 0; i < 1000; i++) + delay = ioread32(phw->dw2040_HPICSR + HPI_RESET); + + /* test access to SDRAM */ + { + test_addr = 0x80000000; + test_data = 0x00000001; + /* test each bit in the 32bit word */ + for (j = 0; j < 32; j++) { + hpi_write_word(pdo, test_addr, test_data); + data = hpi_read_word(pdo, test_addr); + if (data != test_data) { + HPI_DEBUG_LOG(ERROR, + "DSP dram %x %x %x %x\n", + test_addr, test_data, data, + dsp_index); + + return HPI6000_ERROR_INIT_SDRAM1; + } + test_data = test_data << 1; + } + /* test every Nth address in the DRAM */ +#define DRAM_SIZE_WORDS 0x200000 /*2_mx32 */ +#define DRAM_INC 1024 + test_addr = 0x80000000; + test_data = 0x0; + for (i = 0; i < DRAM_SIZE_WORDS; i = i + DRAM_INC) { + hpi_write_word(pdo, test_addr + i, test_data); + test_data++; + } + test_addr = 0x80000000; + test_data = 0x0; + for (i = 0; i < DRAM_SIZE_WORDS; i = i + DRAM_INC) { + data = hpi_read_word(pdo, test_addr + i); + if (data != test_data) { + HPI_DEBUG_LOG(ERROR, + "DSP dram %x %x %x %x\n", + test_addr + i, test_data, + data, dsp_index); + return HPI6000_ERROR_INIT_SDRAM2; + } + test_data++; + } + + } + + /* write the DSP code down into the DSPs memory */ + /*HpiDspCode_Open(nBootLoadFamily,&DspCode,pdwOsErrorCode); */ + dsp_code.ps_dev = pao->pci.p_os_data; + + error = hpi_dsp_code_open(boot_load_family, &dsp_code, + pos_error_code); + + if (error) + return error; + + while (1) { + u32 length; + u32 address; + u32 type; + u32 *pcode; + + error = hpi_dsp_code_read_word(&dsp_code, &length); + if (error) + break; + if (length == 0xFFFFFFFF) + break; /* end of code */ + + error = hpi_dsp_code_read_word(&dsp_code, &address); + if (error) + break; + error = hpi_dsp_code_read_word(&dsp_code, &type); + if (error) + break; + error = hpi_dsp_code_read_block(length, &dsp_code, + &pcode); + if (error) + break; + error = hpi6000_dsp_block_write32(pao, (u16)dsp_index, + address, pcode, length); + if (error) + break; + } + + if (error) { + hpi_dsp_code_close(&dsp_code); + return error; + } + /* verify that code was written correctly */ + /* this time through, assume no errors in DSP code file/array */ + hpi_dsp_code_rewind(&dsp_code); + while (1) { + u32 length; + u32 address; + u32 type; + u32 *pcode; + + hpi_dsp_code_read_word(&dsp_code, &length); + if (length == 0xFFFFFFFF) + break; /* end of code */ + + hpi_dsp_code_read_word(&dsp_code, &address); + hpi_dsp_code_read_word(&dsp_code, &type); + hpi_dsp_code_read_block(length, &dsp_code, &pcode); + + for (i = 0; i < length; i++) { + data = hpi_read_word(pdo, address); + if (data != *pcode) { + error = HPI6000_ERROR_INIT_VERIFY; + HPI_DEBUG_LOG(ERROR, + "DSP verify %x %x %x %x\n", + address, *pcode, data, + dsp_index); + break; + } + pcode++; + address += 4; + } + if (error) + break; + } + hpi_dsp_code_close(&dsp_code); + if (error) + return error; + + /* zero out the hostmailbox */ + { + u32 address = HPI_HIF_ADDR(host_cmd); + for (i = 0; i < 4; i++) { + hpi_write_word(pdo, address, 0); + address += 4; + } + } + /* write the DSP number into the hostmailbox */ + /* structure before starting the DSP */ + hpi_write_word(pdo, HPI_HIF_ADDR(dsp_number), dsp_index); + + /* write the DSP adapter Info into the */ + /* hostmailbox before starting the DSP */ + if (dsp_index > 0) + hpi_write_word(pdo, HPI_HIF_ADDR(adapter_info), + adapter_info); + + /* step 3. Start code by sending interrupt */ + iowrite32(0x00030003, pdo->prHPI_control); + for (i = 0; i < 10000; i++) + delay = ioread32(phw->dw2040_HPICSR + HPI_RESET); + + /* wait for a non-zero value in hostcmd - + * indicating initialization is complete + * + * Init could take a while if DSP checks SDRAM memory + * Was 200000. Increased to 2000000 for ASI8801 so we + * don't get 938 errors. + */ + timeout = 2000000; + while (timeout) { + do { + read = hpi_read_word(pdo, + HPI_HIF_ADDR(host_cmd)); + } while (--timeout + && hpi6000_check_PCI2040_error_flag(pao, + H6READ)); + + if (read) + break; + /* The following is a workaround for bug #94: + * Bluescreen on install and subsequent boots on a + * DELL PowerEdge 600SC PC with 1.8GHz P4 and + * ServerWorks chipset. Without this delay the system + * locks up with a bluescreen (NOT GPF or pagefault). + */ + else + hpios_delay_micro_seconds(1000); + } + if (timeout == 0) + return HPI6000_ERROR_INIT_NOACK; + + /* read the DSP adapter Info from the */ + /* hostmailbox structure after starting the DSP */ + if (dsp_index == 0) { + /*u32 dwTestData=0; */ + u32 mask = 0; + + adapter_info = + hpi_read_word(pdo, + HPI_HIF_ADDR(adapter_info)); + if (HPI_ADAPTER_FAMILY_ASI + (HPI_HIF_ADAPTER_INFO_EXTRACT_ADAPTER + (adapter_info)) == + HPI_ADAPTER_FAMILY_ASI(0x6200)) + /* all 6200 cards have this many DSPs */ + phw->num_dsp = 2; + + /* test that the PLD is programmed */ + /* and we can read/write 24bits */ +#define PLD_BASE_ADDRESS 0x90000000L /*for ASI6100/6200/8800 */ + + switch (boot_load_family) { + case HPI_ADAPTER_FAMILY_ASI(0x6200): + /* ASI6100/6200 has 24bit path to FPGA */ + mask = 0xFFFFFF00L; + /* ASI5100 uses AX6 code, */ + /* but has no PLD r/w register to test */ + if (HPI_ADAPTER_FAMILY_ASI(pao->pci. + subsys_device_id) == + HPI_ADAPTER_FAMILY_ASI(0x5100)) + mask = 0x00000000L; + break; + case HPI_ADAPTER_FAMILY_ASI(0x8800): + /* ASI8800 has 16bit path to FPGA */ + mask = 0xFFFF0000L; + break; + } + test_data = 0xAAAAAA00L & mask; + /* write to 24 bit Debug register (D31-D8) */ + hpi_write_word(pdo, PLD_BASE_ADDRESS + 4L, test_data); + read = hpi_read_word(pdo, + PLD_BASE_ADDRESS + 4L) & mask; + if (read != test_data) { + HPI_DEBUG_LOG(ERROR, "PLD %x %x\n", test_data, + read); + return HPI6000_ERROR_INIT_PLDTEST1; + } + test_data = 0x55555500L & mask; + hpi_write_word(pdo, PLD_BASE_ADDRESS + 4L, test_data); + read = hpi_read_word(pdo, + PLD_BASE_ADDRESS + 4L) & mask; + if (read != test_data) { + HPI_DEBUG_LOG(ERROR, "PLD %x %x\n", test_data, + read); + return HPI6000_ERROR_INIT_PLDTEST2; + } + } + } /* for numDSP */ + return 0; +} + +#define PCI_TIMEOUT 100 + +static int hpi_set_address(struct dsp_obj *pdo, u32 address) +{ + u32 timeout = PCI_TIMEOUT; + + do { + iowrite32(address, pdo->prHPI_address); + } while (hpi6000_check_PCI2040_error_flag(pdo->pa_parent_adapter, + H6WRITE) + && --timeout); + + if (timeout) + return 0; + + return 1; +} + +/* write one word to the HPI port */ +static void hpi_write_word(struct dsp_obj *pdo, u32 address, u32 data) +{ + if (hpi_set_address(pdo, address)) + return; + iowrite32(data, pdo->prHPI_data); +} + +/* read one word from the HPI port */ +static u32 hpi_read_word(struct dsp_obj *pdo, u32 address) +{ + u32 data = 0; + + if (hpi_set_address(pdo, address)) + return 0; /*? no way to return error */ + + /* take care of errata in revB DSP (2.0.1) */ + data = ioread32(pdo->prHPI_data); + return data; +} + +/* write a block of 32bit words to the DSP HPI port using auto-inc mode */ +static void hpi_write_block(struct dsp_obj *pdo, u32 address, u32 *pdata, + u32 length) +{ + u16 length16 = length - 1; + + if (length == 0) + return; + + if (hpi_set_address(pdo, address)) + return; + + iowrite32_rep(pdo->prHPI_data_auto_inc, pdata, length16); + + /* take care of errata in revB DSP (2.0.1) */ + /* must end with non auto-inc */ + iowrite32(*(pdata + length - 1), pdo->prHPI_data); +} + +/** read a block of 32bit words from the DSP HPI port using auto-inc mode + */ +static void hpi_read_block(struct dsp_obj *pdo, u32 address, u32 *pdata, + u32 length) +{ + u16 length16 = length - 1; + + if (length == 0) + return; + + if (hpi_set_address(pdo, address)) + return; + + ioread32_rep(pdo->prHPI_data_auto_inc, pdata, length16); + + /* take care of errata in revB DSP (2.0.1) */ + /* must end with non auto-inc */ + *(pdata + length - 1) = ioread32(pdo->prHPI_data); +} + +static u16 hpi6000_dsp_block_write32(struct hpi_adapter_obj *pao, + u16 dsp_index, u32 hpi_address, u32 *source, u32 count) +{ + struct dsp_obj *pdo = + &(*(struct hpi_hw_obj *)pao->priv).ado[dsp_index]; + u32 time_out = PCI_TIMEOUT; + int c6711_burst_size = 128; + u32 local_hpi_address = hpi_address; + int local_count = count; + int xfer_size; + u32 *pdata = source; + + while (local_count) { + if (local_count > c6711_burst_size) + xfer_size = c6711_burst_size; + else + xfer_size = local_count; + + time_out = PCI_TIMEOUT; + do { + hpi_write_block(pdo, local_hpi_address, pdata, + xfer_size); + } while (hpi6000_check_PCI2040_error_flag(pao, H6WRITE) + && --time_out); + + if (!time_out) + break; + pdata += xfer_size; + local_hpi_address += sizeof(u32) * xfer_size; + local_count -= xfer_size; + } + + if (time_out) + return 0; + else + return 1; +} + +static u16 hpi6000_dsp_block_read32(struct hpi_adapter_obj *pao, + u16 dsp_index, u32 hpi_address, u32 *dest, u32 count) +{ + struct dsp_obj *pdo = + &(*(struct hpi_hw_obj *)pao->priv).ado[dsp_index]; + u32 time_out = PCI_TIMEOUT; + int c6711_burst_size = 16; + u32 local_hpi_address = hpi_address; + int local_count = count; + int xfer_size; + u32 *pdata = dest; + u32 loop_count = 0; + + while (local_count) { + if (local_count > c6711_burst_size) + xfer_size = c6711_burst_size; + else + xfer_size = local_count; + + time_out = PCI_TIMEOUT; + do { + hpi_read_block(pdo, local_hpi_address, pdata, + xfer_size); + } while (hpi6000_check_PCI2040_error_flag(pao, H6READ) + && --time_out); + if (!time_out) + break; + + pdata += xfer_size; + local_hpi_address += sizeof(u32) * xfer_size; + local_count -= xfer_size; + loop_count++; + } + + if (time_out) + return 0; + else + return 1; +} + +static short hpi6000_message_response_sequence(struct hpi_adapter_obj *pao, + u16 dsp_index, struct hpi_message *phm, struct hpi_response *phr) +{ + struct hpi_hw_obj *phw = (struct hpi_hw_obj *)pao->priv; + struct dsp_obj *pdo = &phw->ado[dsp_index]; + u32 timeout; + u16 ack; + u32 address; + u32 length; + u32 *p_data; + u16 error = 0; + + /* does the DSP we are referencing exist? */ + if (dsp_index >= phw->num_dsp) + return HPI6000_ERROR_MSG_INVALID_DSP_INDEX; + + ack = hpi6000_wait_dsp_ack(pao, dsp_index, HPI_HIF_IDLE); + if (ack & HPI_HIF_ERROR_MASK) { + pao->dsp_crashed++; + return HPI6000_ERROR_MSG_RESP_IDLE_TIMEOUT; + } + pao->dsp_crashed = 0; + + /* send the message */ + + /* get the address and size */ + if (phw->message_buffer_address_on_dsp == 0) { + timeout = TIMEOUT; + do { + address = + hpi_read_word(pdo, + HPI_HIF_ADDR(message_buffer_address)); + phw->message_buffer_address_on_dsp = address; + } while (hpi6000_check_PCI2040_error_flag(pao, H6READ) + && --timeout); + if (!timeout) + return HPI6000_ERROR_MSG_GET_ADR; + } else + address = phw->message_buffer_address_on_dsp; + + /* dwLength = sizeof(struct hpi_message); */ + length = phm->size; + + /* send it */ + p_data = (u32 *)phm; + if (hpi6000_dsp_block_write32(pao, dsp_index, address, p_data, + (u16)length / 4)) + return HPI6000_ERROR_MSG_RESP_BLOCKWRITE32; + + if (hpi6000_send_host_command(pao, dsp_index, HPI_HIF_GET_RESP)) + return HPI6000_ERROR_MSG_RESP_GETRESPCMD; + hpi6000_send_dsp_interrupt(pdo); + + ack = hpi6000_wait_dsp_ack(pao, dsp_index, HPI_HIF_GET_RESP); + if (ack & HPI_HIF_ERROR_MASK) + return HPI6000_ERROR_MSG_RESP_GET_RESP_ACK; + + /* get the address and size */ + if (phw->response_buffer_address_on_dsp == 0) { + timeout = TIMEOUT; + do { + address = + hpi_read_word(pdo, + HPI_HIF_ADDR(response_buffer_address)); + } while (hpi6000_check_PCI2040_error_flag(pao, H6READ) + && --timeout); + phw->response_buffer_address_on_dsp = address; + + if (!timeout) + return HPI6000_ERROR_RESP_GET_ADR; + } else + address = phw->response_buffer_address_on_dsp; + + /* read the length of the response back from the DSP */ + timeout = TIMEOUT; + do { + length = hpi_read_word(pdo, HPI_HIF_ADDR(length)); + } while (hpi6000_check_PCI2040_error_flag(pao, H6READ) && --timeout); + if (!timeout) + length = sizeof(struct hpi_response); + + /* get it */ + p_data = (u32 *)phr; + if (hpi6000_dsp_block_read32(pao, dsp_index, address, p_data, + (u16)length / 4)) + return HPI6000_ERROR_MSG_RESP_BLOCKREAD32; + + /* set i/f back to idle */ + if (hpi6000_send_host_command(pao, dsp_index, HPI_HIF_IDLE)) + return HPI6000_ERROR_MSG_RESP_IDLECMD; + hpi6000_send_dsp_interrupt(pdo); + + error = hpi_validate_response(phm, phr); + return error; +} + +/* have to set up the below defines to match stuff in the MAP file */ + +#define MSG_ADDRESS (HPI_HIF_BASE+0x18) +#define MSG_LENGTH 11 +#define RESP_ADDRESS (HPI_HIF_BASE+0x44) +#define RESP_LENGTH 16 +#define QUEUE_START (HPI_HIF_BASE+0x88) +#define QUEUE_SIZE 0x8000 + +static short hpi6000_send_data_check_adr(u32 address, u32 length_in_dwords) +{ +/*#define CHECKING // comment this line in to enable checking */ +#ifdef CHECKING + if (address < (u32)MSG_ADDRESS) + return 0; + if (address > (u32)(QUEUE_START + QUEUE_SIZE)) + return 0; + if ((address + (length_in_dwords << 2)) > + (u32)(QUEUE_START + QUEUE_SIZE)) + return 0; +#else + (void)address; + (void)length_in_dwords; + return 1; +#endif +} + +static short hpi6000_send_data(struct hpi_adapter_obj *pao, u16 dsp_index, + struct hpi_message *phm, struct hpi_response *phr) +{ + struct dsp_obj *pdo = + &(*(struct hpi_hw_obj *)pao->priv).ado[dsp_index]; + u32 data_sent = 0; + u16 ack; + u32 length, address; + u32 *p_data = (u32 *)phm->u.d.u.data.pb_data; + u16 time_out = 8; + + (void)phr; + + /* round dwDataSize down to nearest 4 bytes */ + while ((data_sent < (phm->u.d.u.data.data_size & ~3L)) + && --time_out) { + ack = hpi6000_wait_dsp_ack(pao, dsp_index, HPI_HIF_IDLE); + if (ack & HPI_HIF_ERROR_MASK) + return HPI6000_ERROR_SEND_DATA_IDLE_TIMEOUT; + + if (hpi6000_send_host_command(pao, dsp_index, + HPI_HIF_SEND_DATA)) + return HPI6000_ERROR_SEND_DATA_CMD; + + hpi6000_send_dsp_interrupt(pdo); + + ack = hpi6000_wait_dsp_ack(pao, dsp_index, HPI_HIF_SEND_DATA); + + if (ack & HPI_HIF_ERROR_MASK) + return HPI6000_ERROR_SEND_DATA_ACK; + + do { + /* get the address and size */ + address = hpi_read_word(pdo, HPI_HIF_ADDR(address)); + /* DSP returns number of DWORDS */ + length = hpi_read_word(pdo, HPI_HIF_ADDR(length)); + } while (hpi6000_check_PCI2040_error_flag(pao, H6READ)); + + if (!hpi6000_send_data_check_adr(address, length)) + return HPI6000_ERROR_SEND_DATA_ADR; + + /* send the data. break data into 512 DWORD blocks (2K bytes) + * and send using block write. 2Kbytes is the max as this is the + * memory window given to the HPI data register by the PCI2040 + */ + + { + u32 len = length; + u32 blk_len = 512; + while (len) { + if (len < blk_len) + blk_len = len; + if (hpi6000_dsp_block_write32(pao, dsp_index, + address, p_data, blk_len)) + return HPI6000_ERROR_SEND_DATA_WRITE; + address += blk_len * 4; + p_data += blk_len; + len -= blk_len; + } + } + + if (hpi6000_send_host_command(pao, dsp_index, HPI_HIF_IDLE)) + return HPI6000_ERROR_SEND_DATA_IDLECMD; + + hpi6000_send_dsp_interrupt(pdo); + + data_sent += length * 4; + } + if (!time_out) + return HPI6000_ERROR_SEND_DATA_TIMEOUT; + return 0; +} + +static short hpi6000_get_data(struct hpi_adapter_obj *pao, u16 dsp_index, + struct hpi_message *phm, struct hpi_response *phr) +{ + struct dsp_obj *pdo = + &(*(struct hpi_hw_obj *)pao->priv).ado[dsp_index]; + u32 data_got = 0; + u16 ack; + u32 length, address; + u32 *p_data = (u32 *)phm->u.d.u.data.pb_data; + + (void)phr; /* this parameter not used! */ + + /* round dwDataSize down to nearest 4 bytes */ + while (data_got < (phm->u.d.u.data.data_size & ~3L)) { + ack = hpi6000_wait_dsp_ack(pao, dsp_index, HPI_HIF_IDLE); + if (ack & HPI_HIF_ERROR_MASK) + return HPI6000_ERROR_GET_DATA_IDLE_TIMEOUT; + + if (hpi6000_send_host_command(pao, dsp_index, + HPI_HIF_GET_DATA)) + return HPI6000_ERROR_GET_DATA_CMD; + hpi6000_send_dsp_interrupt(pdo); + + ack = hpi6000_wait_dsp_ack(pao, dsp_index, HPI_HIF_GET_DATA); + + if (ack & HPI_HIF_ERROR_MASK) + return HPI6000_ERROR_GET_DATA_ACK; + + /* get the address and size */ + do { + address = hpi_read_word(pdo, HPI_HIF_ADDR(address)); + length = hpi_read_word(pdo, HPI_HIF_ADDR(length)); + } while (hpi6000_check_PCI2040_error_flag(pao, H6READ)); + + /* read the data */ + { + u32 len = length; + u32 blk_len = 512; + while (len) { + if (len < blk_len) + blk_len = len; + if (hpi6000_dsp_block_read32(pao, dsp_index, + address, p_data, blk_len)) + return HPI6000_ERROR_GET_DATA_READ; + address += blk_len * 4; + p_data += blk_len; + len -= blk_len; + } + } + + if (hpi6000_send_host_command(pao, dsp_index, HPI_HIF_IDLE)) + return HPI6000_ERROR_GET_DATA_IDLECMD; + hpi6000_send_dsp_interrupt(pdo); + + data_got += length * 4; + } + return 0; +} + +static void hpi6000_send_dsp_interrupt(struct dsp_obj *pdo) +{ + iowrite32(0x00030003, pdo->prHPI_control); /* DSPINT */ +} + +static short hpi6000_send_host_command(struct hpi_adapter_obj *pao, + u16 dsp_index, u32 host_cmd) +{ + struct dsp_obj *pdo = + &(*(struct hpi_hw_obj *)pao->priv).ado[dsp_index]; + u32 timeout = TIMEOUT; + + /* set command */ + do { + hpi_write_word(pdo, HPI_HIF_ADDR(host_cmd), host_cmd); + /* flush the FIFO */ + hpi_set_address(pdo, HPI_HIF_ADDR(host_cmd)); + } while (hpi6000_check_PCI2040_error_flag(pao, H6WRITE) && --timeout); + + /* reset the interrupt bit */ + iowrite32(0x00040004, pdo->prHPI_control); + + if (timeout) + return 0; + else + return 1; +} + +/* if the PCI2040 has recorded an HPI timeout, reset the error and return 1 */ +static short hpi6000_check_PCI2040_error_flag(struct hpi_adapter_obj *pao, + u16 read_or_write) +{ + u32 hPI_error; + + struct hpi_hw_obj *phw = (struct hpi_hw_obj *)pao->priv; + + /* read the error bits from the PCI2040 */ + hPI_error = ioread32(phw->dw2040_HPICSR + HPI_ERROR_REPORT); + if (hPI_error) { + /* reset the error flag */ + iowrite32(0L, phw->dw2040_HPICSR + HPI_ERROR_REPORT); + phw->pCI2040HPI_error_count++; + if (read_or_write == 1) + gw_pci_read_asserts++; /************* inc global */ + else + gw_pci_write_asserts++; + return 1; + } else + return 0; +} + +static short hpi6000_wait_dsp_ack(struct hpi_adapter_obj *pao, u16 dsp_index, + u32 ack_value) +{ + struct dsp_obj *pdo = + &(*(struct hpi_hw_obj *)pao->priv).ado[dsp_index]; + u32 ack = 0L; + u32 timeout; + u32 hPIC = 0L; + + /* wait for host interrupt to signal ack is ready */ + timeout = TIMEOUT; + while (--timeout) { + hPIC = ioread32(pdo->prHPI_control); + if (hPIC & 0x04) /* 0x04 = HINT from DSP */ + break; + } + if (timeout == 0) + return HPI_HIF_ERROR_MASK; + + /* wait for dwAckValue */ + timeout = TIMEOUT; + while (--timeout) { + /* read the ack mailbox */ + ack = hpi_read_word(pdo, HPI_HIF_ADDR(dsp_ack)); + if (ack == ack_value) + break; + if ((ack & HPI_HIF_ERROR_MASK) + && !hpi6000_check_PCI2040_error_flag(pao, H6READ)) + break; + /*for (i=0;i<1000;i++) */ + /* dwPause=i+1; */ + } + if (ack & HPI_HIF_ERROR_MASK) + /* indicates bad read from DSP - + typically 0xffffff is read for some reason */ + ack = HPI_HIF_ERROR_MASK; + + if (timeout == 0) + ack = HPI_HIF_ERROR_MASK; + return (short)ack; +} + +static short hpi6000_update_control_cache(struct hpi_adapter_obj *pao, + struct hpi_message *phm) +{ + const u16 dsp_index = 0; + struct hpi_hw_obj *phw = (struct hpi_hw_obj *)pao->priv; + struct dsp_obj *pdo = &phw->ado[dsp_index]; + u32 timeout; + u32 cache_dirty_flag; + u16 err; + + hpios_dsplock_lock(pao); + + timeout = TIMEOUT; + do { + cache_dirty_flag = + hpi_read_word((struct dsp_obj *)pdo, + HPI_HIF_ADDR(control_cache_is_dirty)); + } while (hpi6000_check_PCI2040_error_flag(pao, H6READ) && --timeout); + if (!timeout) { + err = HPI6000_ERROR_CONTROL_CACHE_PARAMS; + goto unlock; + } + + if (cache_dirty_flag) { + /* read the cached controls */ + u32 address; + u32 length; + + timeout = TIMEOUT; + if (pdo->control_cache_address_on_dsp == 0) { + do { + address = + hpi_read_word((struct dsp_obj *)pdo, + HPI_HIF_ADDR(control_cache_address)); + + length = hpi_read_word((struct dsp_obj *)pdo, + HPI_HIF_ADDR + (control_cache_size_in_bytes)); + } while (hpi6000_check_PCI2040_error_flag(pao, H6READ) + && --timeout); + if (!timeout) { + err = HPI6000_ERROR_CONTROL_CACHE_ADDRLEN; + goto unlock; + } + pdo->control_cache_address_on_dsp = address; + pdo->control_cache_length_on_dsp = length; + } else { + address = pdo->control_cache_address_on_dsp; + length = pdo->control_cache_length_on_dsp; + } + + if (hpi6000_dsp_block_read32(pao, dsp_index, address, + (u32 *)&phw->control_cache[0], + length / sizeof(u32))) { + err = HPI6000_ERROR_CONTROL_CACHE_READ; + goto unlock; + } + do { + hpi_write_word((struct dsp_obj *)pdo, + HPI_HIF_ADDR(control_cache_is_dirty), 0); + /* flush the FIFO */ + hpi_set_address(pdo, HPI_HIF_ADDR(host_cmd)); + } while (hpi6000_check_PCI2040_error_flag(pao, H6WRITE) + && --timeout); + if (!timeout) { + err = HPI6000_ERROR_CONTROL_CACHE_FLUSH; + goto unlock; + } + + } + err = 0; + +unlock: + hpios_dsplock_unlock(pao); + return err; +} + +/** Get dsp index for multi DSP adapters only */ +static u16 get_dsp_index(struct hpi_adapter_obj *pao, struct hpi_message *phm) +{ + u16 ret = 0; + switch (phm->object) { + case HPI_OBJ_ISTREAM: + if (phm->obj_index < 2) + ret = 1; + break; + case HPI_OBJ_PROFILE: + ret = phm->obj_index; + break; + default: + break; + } + return ret; +} + +/** Complete transaction with DSP + +Send message, get response, send or get stream data if any. +*/ +static void hw_message(struct hpi_adapter_obj *pao, struct hpi_message *phm, + struct hpi_response *phr) +{ + u16 error = 0; + u16 dsp_index = 0; + u16 num_dsp = ((struct hpi_hw_obj *)pao->priv)->num_dsp; + hpios_dsplock_lock(pao); + + if (num_dsp < 2) + dsp_index = 0; + else { + dsp_index = get_dsp_index(pao, phm); + + /* is this checked on the DSP anyway? */ + if ((phm->function == HPI_ISTREAM_GROUP_ADD) + || (phm->function == HPI_OSTREAM_GROUP_ADD)) { + struct hpi_message hm; + u16 add_index; + hm.obj_index = phm->u.d.u.stream.stream_index; + hm.object = phm->u.d.u.stream.object_type; + add_index = get_dsp_index(pao, &hm); + if (add_index != dsp_index) { + phr->error = HPI_ERROR_NO_INTERDSP_GROUPS; + return; + } + } + } + error = hpi6000_message_response_sequence(pao, dsp_index, phm, phr); + + /* maybe an error response */ + if (error) { + /* something failed in the HPI/DSP interface */ + phr->error = error; + /* just the header of the response is valid */ + phr->size = sizeof(struct hpi_response_header); + goto err; + } + + if (phr->error != 0) /* something failed in the DSP */ + goto err; + + switch (phm->function) { + case HPI_OSTREAM_WRITE: + case HPI_ISTREAM_ANC_WRITE: + error = hpi6000_send_data(pao, dsp_index, phm, phr); + break; + case HPI_ISTREAM_READ: + case HPI_OSTREAM_ANC_READ: + error = hpi6000_get_data(pao, dsp_index, phm, phr); + break; + case HPI_ADAPTER_GET_ASSERT: + phr->u.a.adapter_index = 0; /* dsp 0 default */ + if (num_dsp == 2) { + if (!phr->u.a.adapter_type) { + /* no assert from dsp 0, check dsp 1 */ + error = hpi6000_message_response_sequence(pao, + 1, phm, phr); + phr->u.a.adapter_index = 1; + } + } + } + + if (error) + phr->error = error; + +err: + hpios_dsplock_unlock(pao); + return; +} diff --git a/sound/pci/asihpi/hpi6000.h b/sound/pci/asihpi/hpi6000.h new file mode 100644 index 0000000..4c7d507 --- /dev/null +++ b/sound/pci/asihpi/hpi6000.h @@ -0,0 +1,70 @@ +/***************************************************************************** + + AudioScience HPI driver + Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation; + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +Public declarations for DSP Proramming Interface to TI C6701 + +Shared between hpi6000.c and DSP code + +(C) Copyright AudioScience Inc. 1998-2003 +******************************************************************************/ + +#ifndef _HPI6000_H_ +#define _HPI6000_H_ + +#define HPI_NMIXER_CONTROLS 200 + +/* + * Control caching is always supported in the HPI code. + * The DSP should make sure that dwControlCacheSizeInBytes is initialized to 0 + * during boot to make it in-active. + */ +struct hpi_hif_6000 { + u32 host_cmd; + u32 dsp_ack; + u32 address; + u32 length; + u32 message_buffer_address; + u32 response_buffer_address; + u32 dsp_number; + u32 adapter_info; + u32 control_cache_is_dirty; + u32 control_cache_address; + u32 control_cache_size_in_bytes; + u32 control_cache_count; +}; + +#define HPI_HIF_PACK_ADAPTER_INFO(adapter, version_major, version_minor) \ + ((adapter << 16) | (version_major << 8) | version_minor) +#define HPI_HIF_ADAPTER_INFO_EXTRACT_ADAPTER(adapterinfo) \ + ((adapterinfo >> 16) & 0xffff) +#define HPI_HIF_ADAPTER_INFO_EXTRACT_HWVERSION_MAJOR(adapterinfo) \ + ((adapterinfo >> 8) & 0xff) +#define HPI_HIF_ADAPTER_INFO_EXTRACT_HWVERSION_MINOR(adapterinfo) \ + (adapterinfo & 0xff) + +/* Command/status exchanged between host and DSP */ +#define HPI_HIF_IDLE 0 +#define HPI_HIF_SEND_MSG 1 +#define HPI_HIF_GET_RESP 2 +#define HPI_HIF_DATA_MASK 0x10 +#define HPI_HIF_SEND_DATA 0x13 +#define HPI_HIF_GET_DATA 0x14 +#define HPI_HIF_SEND_DONE 5 +#define HPI_HIF_RESET 9 + +#endif /* _HPI6000_H_ */ diff --git a/sound/pci/asihpi/hpi6205.c b/sound/pci/asihpi/hpi6205.c new file mode 100644 index 0000000..5e88c1f --- /dev/null +++ b/sound/pci/asihpi/hpi6205.c @@ -0,0 +1,2331 @@ +/****************************************************************************** + + AudioScience HPI driver + Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation; + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + + Hardware Programming Interface (HPI) for AudioScience + ASI50xx, AS51xx, ASI6xxx, ASI87xx ASI89xx series adapters. + These PCI and PCIe bus adapters are based on a + TMS320C6205 PCI bus mastering DSP, + and (except ASI50xx) TI TMS320C6xxx floating point DSP + + Exported function: + void HPI_6205(struct hpi_message *phm, struct hpi_response *phr) + +(C) Copyright AudioScience Inc. 1998-2010 +*******************************************************************************/ +#define SOURCEFILE_NAME "hpi6205.c" + +#include "hpi_internal.h" +#include "hpimsginit.h" +#include "hpidebug.h" +#include "hpi6205.h" +#include "hpidspcd.h" +#include "hpicmn.h" + +/*****************************************************************************/ +/* HPI6205 specific error codes */ +#define HPI6205_ERROR_BASE 1000 +/*#define HPI6205_ERROR_MEM_ALLOC 1001 */ +#define HPI6205_ERROR_6205_NO_IRQ 1002 +#define HPI6205_ERROR_6205_INIT_FAILED 1003 +/*#define HPI6205_ERROR_MISSING_DSPCODE 1004 */ +#define HPI6205_ERROR_UNKNOWN_PCI_DEVICE 1005 +#define HPI6205_ERROR_6205_REG 1006 +#define HPI6205_ERROR_6205_DSPPAGE 1007 +#define HPI6205_ERROR_BAD_DSPINDEX 1008 +#define HPI6205_ERROR_C6713_HPIC 1009 +#define HPI6205_ERROR_C6713_HPIA 1010 +#define HPI6205_ERROR_C6713_PLL 1011 +#define HPI6205_ERROR_DSP_INTMEM 1012 +#define HPI6205_ERROR_DSP_EXTMEM 1013 +#define HPI6205_ERROR_DSP_PLD 1014 +#define HPI6205_ERROR_MSG_RESP_IDLE_TIMEOUT 1015 +#define HPI6205_ERROR_MSG_RESP_TIMEOUT 1016 +#define HPI6205_ERROR_6205_EEPROM 1017 +#define HPI6205_ERROR_DSP_EMIF 1018 + +#define hpi6205_error(dsp_index, err) (err) +/*****************************************************************************/ +/* for C6205 PCI i/f */ +/* Host Status Register (HSR) bitfields */ +#define C6205_HSR_INTSRC 0x01 +#define C6205_HSR_INTAVAL 0x02 +#define C6205_HSR_INTAM 0x04 +#define C6205_HSR_CFGERR 0x08 +#define C6205_HSR_EEREAD 0x10 +/* Host-to-DSP Control Register (HDCR) bitfields */ +#define C6205_HDCR_WARMRESET 0x01 +#define C6205_HDCR_DSPINT 0x02 +#define C6205_HDCR_PCIBOOT 0x04 +/* DSP Page Register (DSPP) bitfields, */ +/* defines 4 Mbyte page that BAR0 points to */ +#define C6205_DSPP_MAP1 0x400 + +/* BAR0 maps to prefetchable 4 Mbyte memory block set by DSPP. + * BAR1 maps to non-prefetchable 8 Mbyte memory block + * of DSP memory mapped registers (starting at 0x01800000). + * 0x01800000 is hardcoded in the PCI i/f, so that only the offset from this + * needs to be added to the BAR1 base address set in the PCI config reg + */ +#define C6205_BAR1_PCI_IO_OFFSET (0x027FFF0L) +#define C6205_BAR1_HSR (C6205_BAR1_PCI_IO_OFFSET) +#define C6205_BAR1_HDCR (C6205_BAR1_PCI_IO_OFFSET+4) +#define C6205_BAR1_DSPP (C6205_BAR1_PCI_IO_OFFSET+8) + +/* used to control LED (revA) and reset C6713 (revB) */ +#define C6205_BAR0_TIMER1_CTL (0x01980000L) + +/* For first 6713 in CE1 space, using DA17,16,2 */ +#define HPICL_ADDR 0x01400000L +#define HPICH_ADDR 0x01400004L +#define HPIAL_ADDR 0x01410000L +#define HPIAH_ADDR 0x01410004L +#define HPIDIL_ADDR 0x01420000L +#define HPIDIH_ADDR 0x01420004L +#define HPIDL_ADDR 0x01430000L +#define HPIDH_ADDR 0x01430004L + +#define C6713_EMIF_GCTL 0x01800000 +#define C6713_EMIF_CE1 0x01800004 +#define C6713_EMIF_CE0 0x01800008 +#define C6713_EMIF_CE2 0x01800010 +#define C6713_EMIF_CE3 0x01800014 +#define C6713_EMIF_SDRAMCTL 0x01800018 +#define C6713_EMIF_SDRAMTIMING 0x0180001C +#define C6713_EMIF_SDRAMEXT 0x01800020 + +struct hpi_hw_obj { + /* PCI registers */ + __iomem u32 *prHSR; + __iomem u32 *prHDCR; + __iomem u32 *prDSPP; + + u32 dsp_page; + + struct consistent_dma_area h_locked_mem; + struct bus_master_interface *p_interface_buffer; + + u16 flag_outstream_just_reset[HPI_MAX_STREAMS]; + /* a non-NULL handle means there is an HPI allocated buffer */ + struct consistent_dma_area instream_host_buffers[HPI_MAX_STREAMS]; + struct consistent_dma_area outstream_host_buffers[HPI_MAX_STREAMS]; + /* non-zero size means a buffer exists, may be external */ + u32 instream_host_buffer_size[HPI_MAX_STREAMS]; + u32 outstream_host_buffer_size[HPI_MAX_STREAMS]; + + struct consistent_dma_area h_control_cache; + struct consistent_dma_area h_async_event_buffer; +/* struct hpi_control_cache_single *pControlCache; */ + struct hpi_async_event *p_async_event_buffer; + struct hpi_control_cache *p_cache; +}; + +/*****************************************************************************/ +/* local prototypes */ + +#define check_before_bbm_copy(status, p_bbm_data, l_first_write, l_second_write) + +static int wait_dsp_ack(struct hpi_hw_obj *phw, int state, int timeout_us); + +static void send_dsp_command(struct hpi_hw_obj *phw, int cmd); + +static u16 adapter_boot_load_dsp(struct hpi_adapter_obj *pao, + u32 *pos_error_code); + +static u16 message_response_sequence(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr); + +static void hw_message(struct hpi_adapter_obj *pao, struct hpi_message *phm, + struct hpi_response *phr); + +#define HPI6205_TIMEOUT 1000000 + +static void subsys_create_adapter(struct hpi_message *phm, + struct hpi_response *phr); +static void subsys_delete_adapter(struct hpi_message *phm, + struct hpi_response *phr); + +static u16 create_adapter_obj(struct hpi_adapter_obj *pao, + u32 *pos_error_code); + +static void delete_adapter_obj(struct hpi_adapter_obj *pao); + +static void outstream_host_buffer_allocate(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr); + +static void outstream_host_buffer_get_info(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr); + +static void outstream_host_buffer_free(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr); +static void outstream_write(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr); + +static void outstream_get_info(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr); + +static void outstream_start(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr); + +static void outstream_open(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr); + +static void outstream_reset(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr); + +static void instream_host_buffer_allocate(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr); + +static void instream_host_buffer_get_info(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr); + +static void instream_host_buffer_free(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr); + +static void instream_read(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr); + +static void instream_get_info(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr); + +static void instream_start(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr); + +static u32 boot_loader_read_mem32(struct hpi_adapter_obj *pao, int dsp_index, + u32 address); + +static u16 boot_loader_write_mem32(struct hpi_adapter_obj *pao, int dsp_index, + u32 address, u32 data); + +static u16 boot_loader_config_emif(struct hpi_adapter_obj *pao, + int dsp_index); + +static u16 boot_loader_test_memory(struct hpi_adapter_obj *pao, int dsp_index, + u32 address, u32 length); + +static u16 boot_loader_test_internal_memory(struct hpi_adapter_obj *pao, + int dsp_index); + +static u16 boot_loader_test_external_memory(struct hpi_adapter_obj *pao, + int dsp_index); + +static u16 boot_loader_test_pld(struct hpi_adapter_obj *pao, int dsp_index); + +/*****************************************************************************/ + +static void subsys_message(struct hpi_message *phm, struct hpi_response *phr) +{ + + switch (phm->function) { + case HPI_SUBSYS_OPEN: + case HPI_SUBSYS_CLOSE: + case HPI_SUBSYS_GET_INFO: + case HPI_SUBSYS_DRIVER_UNLOAD: + case HPI_SUBSYS_DRIVER_LOAD: + case HPI_SUBSYS_FIND_ADAPTERS: + /* messages that should not get here */ + phr->error = HPI_ERROR_UNIMPLEMENTED; + break; + case HPI_SUBSYS_CREATE_ADAPTER: + subsys_create_adapter(phm, phr); + break; + case HPI_SUBSYS_DELETE_ADAPTER: + subsys_delete_adapter(phm, phr); + break; + default: + phr->error = HPI_ERROR_INVALID_FUNC; + break; + } +} + +static void control_message(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ + + struct hpi_hw_obj *phw = pao->priv; + + switch (phm->function) { + case HPI_CONTROL_GET_STATE: + if (pao->has_control_cache) { + rmb(); /* make sure we see updates DM_aed from DSP */ + if (hpi_check_control_cache(phw->p_cache, phm, phr)) + break; + } + hw_message(pao, phm, phr); + break; + case HPI_CONTROL_GET_INFO: + hw_message(pao, phm, phr); + break; + case HPI_CONTROL_SET_STATE: + hw_message(pao, phm, phr); + if (pao->has_control_cache) + hpi_sync_control_cache(phw->p_cache, phm, phr); + break; + default: + phr->error = HPI_ERROR_INVALID_FUNC; + break; + } +} + +static void adapter_message(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ + switch (phm->function) { + default: + hw_message(pao, phm, phr); + break; + } +} + +static void outstream_message(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ + + if (phm->obj_index >= HPI_MAX_STREAMS) { + phr->error = HPI_ERROR_INVALID_STREAM; + HPI_DEBUG_LOG(WARNING, + "message referencing invalid stream %d " + "on adapter index %d\n", phm->obj_index, + phm->adapter_index); + return; + } + + switch (phm->function) { + case HPI_OSTREAM_WRITE: + outstream_write(pao, phm, phr); + break; + case HPI_OSTREAM_GET_INFO: + outstream_get_info(pao, phm, phr); + break; + case HPI_OSTREAM_HOSTBUFFER_ALLOC: + outstream_host_buffer_allocate(pao, phm, phr); + break; + case HPI_OSTREAM_HOSTBUFFER_GET_INFO: + outstream_host_buffer_get_info(pao, phm, phr); + break; + case HPI_OSTREAM_HOSTBUFFER_FREE: + outstream_host_buffer_free(pao, phm, phr); + break; + case HPI_OSTREAM_START: + outstream_start(pao, phm, phr); + break; + case HPI_OSTREAM_OPEN: + outstream_open(pao, phm, phr); + break; + case HPI_OSTREAM_RESET: + outstream_reset(pao, phm, phr); + break; + default: + hw_message(pao, phm, phr); + break; + } +} + +static void instream_message(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ + + if (phm->obj_index >= HPI_MAX_STREAMS) { + phr->error = HPI_ERROR_INVALID_STREAM; + HPI_DEBUG_LOG(WARNING, + "message referencing invalid stream %d " + "on adapter index %d\n", phm->obj_index, + phm->adapter_index); + return; + } + + switch (phm->function) { + case HPI_ISTREAM_READ: + instream_read(pao, phm, phr); + break; + case HPI_ISTREAM_GET_INFO: + instream_get_info(pao, phm, phr); + break; + case HPI_ISTREAM_HOSTBUFFER_ALLOC: + instream_host_buffer_allocate(pao, phm, phr); + break; + case HPI_ISTREAM_HOSTBUFFER_GET_INFO: + instream_host_buffer_get_info(pao, phm, phr); + break; + case HPI_ISTREAM_HOSTBUFFER_FREE: + instream_host_buffer_free(pao, phm, phr); + break; + case HPI_ISTREAM_START: + instream_start(pao, phm, phr); + break; + default: + hw_message(pao, phm, phr); + break; + } +} + +/*****************************************************************************/ +/** Entry point to this HPI backend + * All calls to the HPI start here + */ +void HPI_6205(struct hpi_message *phm, struct hpi_response *phr) +{ + struct hpi_adapter_obj *pao = NULL; + + /* subsytem messages are processed by every HPI. + * All other messages are ignored unless the adapter index matches + * an adapter in the HPI + */ + HPI_DEBUG_LOG(DEBUG, "HPI obj=%d, func=%d\n", phm->object, + phm->function); + + /* if Dsp has crashed then do not communicate with it any more */ + if (phm->object != HPI_OBJ_SUBSYSTEM) { + pao = hpi_find_adapter(phm->adapter_index); + if (!pao) { + HPI_DEBUG_LOG(DEBUG, + " %d,%d refused, for another HPI?\n", + phm->object, phm->function); + return; + } + + if ((pao->dsp_crashed >= 10) + && (phm->function != HPI_ADAPTER_DEBUG_READ)) { + /* allow last resort debug read even after crash */ + hpi_init_response(phr, phm->object, phm->function, + HPI_ERROR_DSP_HARDWARE); + HPI_DEBUG_LOG(WARNING, " %d,%d dsp crashed.\n", + phm->object, phm->function); + return; + } + } + + /* Init default response */ + if (phm->function != HPI_SUBSYS_CREATE_ADAPTER) + hpi_init_response(phr, phm->object, phm->function, + HPI_ERROR_PROCESSING_MESSAGE); + + HPI_DEBUG_LOG(VERBOSE, "start of switch\n"); + switch (phm->type) { + case HPI_TYPE_MESSAGE: + switch (phm->object) { + case HPI_OBJ_SUBSYSTEM: + subsys_message(phm, phr); + break; + + case HPI_OBJ_ADAPTER: + phr->size = + sizeof(struct hpi_response_header) + + sizeof(struct hpi_adapter_res); + adapter_message(pao, phm, phr); + break; + + case HPI_OBJ_CONTROLEX: + case HPI_OBJ_CONTROL: + control_message(pao, phm, phr); + break; + + case HPI_OBJ_OSTREAM: + outstream_message(pao, phm, phr); + break; + + case HPI_OBJ_ISTREAM: + instream_message(pao, phm, phr); + break; + + default: + hw_message(pao, phm, phr); + break; + } + break; + + default: + phr->error = HPI_ERROR_INVALID_TYPE; + break; + } +} + +/*****************************************************************************/ +/* SUBSYSTEM */ + +/** Create an adapter object and initialise it based on resource information + * passed in in the message + * *** NOTE - you cannot use this function AND the FindAdapters function at the + * same time, the application must use only one of them to get the adapters *** + */ +static void subsys_create_adapter(struct hpi_message *phm, + struct hpi_response *phr) +{ + /* create temp adapter obj, because we don't know what index yet */ + struct hpi_adapter_obj ao; + u32 os_error_code; + u16 err; + + HPI_DEBUG_LOG(DEBUG, " subsys_create_adapter\n"); + + memset(&ao, 0, sizeof(ao)); + + /* this HPI only creates adapters for TI/PCI devices */ + if (phm->u.s.resource.bus_type != HPI_BUS_PCI) + return; + if (phm->u.s.resource.r.pci->vendor_id != HPI_PCI_VENDOR_ID_TI) + return; + if (phm->u.s.resource.r.pci->device_id != HPI_PCI_DEV_ID_DSP6205) + return; + + ao.priv = kzalloc(sizeof(struct hpi_hw_obj), GFP_KERNEL); + if (!ao.priv) { + HPI_DEBUG_LOG(ERROR, "cant get mem for adapter object\n"); + phr->error = HPI_ERROR_MEMORY_ALLOC; + return; + } + + ao.pci = *phm->u.s.resource.r.pci; + err = create_adapter_obj(&ao, &os_error_code); + if (!err) + err = hpi_add_adapter(&ao); + if (err) { + phr->u.s.data = os_error_code; + delete_adapter_obj(&ao); + phr->error = err; + return; + } + + phr->u.s.aw_adapter_list[ao.index] = ao.adapter_type; + phr->u.s.adapter_index = ao.index; + phr->u.s.num_adapters++; + phr->error = 0; +} + +/** delete an adapter - required by WDM driver */ +static void subsys_delete_adapter(struct hpi_message *phm, + struct hpi_response *phr) +{ + struct hpi_adapter_obj *pao; + struct hpi_hw_obj *phw; + + pao = hpi_find_adapter(phm->adapter_index); + if (!pao) { + phr->error = HPI_ERROR_INVALID_OBJ_INDEX; + return; + } + phw = (struct hpi_hw_obj *)pao->priv; + /* reset adapter h/w */ + /* Reset C6713 #1 */ + boot_loader_write_mem32(pao, 0, C6205_BAR0_TIMER1_CTL, 0); + /* reset C6205 */ + iowrite32(C6205_HDCR_WARMRESET, phw->prHDCR); + + delete_adapter_obj(pao); + phr->error = 0; +} + +/** Create adapter object + allocate buffers, bootload DSPs, initialise control cache +*/ +static u16 create_adapter_obj(struct hpi_adapter_obj *pao, + u32 *pos_error_code) +{ + struct hpi_hw_obj *phw = pao->priv; + struct bus_master_interface *interface; + u32 phys_addr; +#ifndef HPI6205_NO_HSR_POLL + u32 time_out = HPI6205_TIMEOUT; + u32 temp1; +#endif + int i; + u16 err; + + /* init error reporting */ + pao->dsp_crashed = 0; + + for (i = 0; i < HPI_MAX_STREAMS; i++) + phw->flag_outstream_just_reset[i] = 1; + + /* The C6205 memory area 1 is 8Mbyte window into DSP registers */ + phw->prHSR = + pao->pci.ap_mem_base[1] + + C6205_BAR1_HSR / sizeof(*pao->pci.ap_mem_base[1]); + phw->prHDCR = + pao->pci.ap_mem_base[1] + + C6205_BAR1_HDCR / sizeof(*pao->pci.ap_mem_base[1]); + phw->prDSPP = + pao->pci.ap_mem_base[1] + + C6205_BAR1_DSPP / sizeof(*pao->pci.ap_mem_base[1]); + + pao->has_control_cache = 0; + + if (hpios_locked_mem_alloc(&phw->h_locked_mem, + sizeof(struct bus_master_interface), + pao->pci.p_os_data)) + phw->p_interface_buffer = NULL; + else if (hpios_locked_mem_get_virt_addr(&phw->h_locked_mem, + (void *)&phw->p_interface_buffer)) + phw->p_interface_buffer = NULL; + + HPI_DEBUG_LOG(DEBUG, "interface buffer address %p\n", + phw->p_interface_buffer); + + if (phw->p_interface_buffer) { + memset((void *)phw->p_interface_buffer, 0, + sizeof(struct bus_master_interface)); + phw->p_interface_buffer->dsp_ack = H620_HIF_UNKNOWN; + } + + err = adapter_boot_load_dsp(pao, pos_error_code); + if (err) + /* no need to clean up as SubSysCreateAdapter */ + /* calls DeleteAdapter on error. */ + return err; + + HPI_DEBUG_LOG(INFO, "load DSP code OK\n"); + + /* allow boot load even if mem alloc wont work */ + if (!phw->p_interface_buffer) + return hpi6205_error(0, HPI_ERROR_MEMORY_ALLOC); + + interface = phw->p_interface_buffer; + +#ifndef HPI6205_NO_HSR_POLL + /* wait for first interrupt indicating the DSP init is done */ + time_out = HPI6205_TIMEOUT * 10; + temp1 = 0; + while (((temp1 & C6205_HSR_INTSRC) == 0) && --time_out) + temp1 = ioread32(phw->prHSR); + + if (temp1 & C6205_HSR_INTSRC) + HPI_DEBUG_LOG(INFO, + "interrupt confirming DSP code running OK\n"); + else { + HPI_DEBUG_LOG(ERROR, + "timed out waiting for interrupt " + "confirming DSP code running\n"); + return hpi6205_error(0, HPI6205_ERROR_6205_NO_IRQ); + } + + /* reset the interrupt */ + iowrite32(C6205_HSR_INTSRC, phw->prHSR); +#endif + + /* make sure the DSP has started ok */ + if (!wait_dsp_ack(phw, H620_HIF_RESET, HPI6205_TIMEOUT * 10)) { + HPI_DEBUG_LOG(ERROR, "timed out waiting reset state \n"); + return hpi6205_error(0, HPI6205_ERROR_6205_INIT_FAILED); + } + /* Note that *pao, *phw are zeroed after allocation, + * so pointers and flags are NULL by default. + * Allocate bus mastering control cache buffer and tell the DSP about it + */ + if (interface->control_cache.number_of_controls) { + void *p_control_cache_virtual; + + err = hpios_locked_mem_alloc(&phw->h_control_cache, + interface->control_cache.size_in_bytes, + pao->pci.p_os_data); + if (!err) + err = hpios_locked_mem_get_virt_addr(&phw-> + h_control_cache, &p_control_cache_virtual); + if (!err) { + memset(p_control_cache_virtual, 0, + interface->control_cache.size_in_bytes); + + phw->p_cache = + hpi_alloc_control_cache(interface-> + control_cache.number_of_controls, + interface->control_cache.size_in_bytes, + (struct hpi_control_cache_info *) + p_control_cache_virtual); + } + if (!err) { + err = hpios_locked_mem_get_phys_addr(&phw-> + h_control_cache, &phys_addr); + interface->control_cache.physical_address32 = + phys_addr; + } + + if (!err) + pao->has_control_cache = 1; + else { + if (hpios_locked_mem_valid(&phw->h_control_cache)) + hpios_locked_mem_free(&phw->h_control_cache); + pao->has_control_cache = 0; + } + } + /* allocate bus mastering async buffer and tell the DSP about it */ + if (interface->async_buffer.b.size) { + err = hpios_locked_mem_alloc(&phw->h_async_event_buffer, + interface->async_buffer.b.size * + sizeof(struct hpi_async_event), pao->pci.p_os_data); + if (!err) + err = hpios_locked_mem_get_virt_addr + (&phw->h_async_event_buffer, (void *) + &phw->p_async_event_buffer); + if (!err) + memset((void *)phw->p_async_event_buffer, 0, + interface->async_buffer.b.size * + sizeof(struct hpi_async_event)); + if (!err) { + err = hpios_locked_mem_get_phys_addr + (&phw->h_async_event_buffer, &phys_addr); + interface->async_buffer.physical_address32 = + phys_addr; + } + if (err) { + if (hpios_locked_mem_valid(&phw-> + h_async_event_buffer)) { + hpios_locked_mem_free + (&phw->h_async_event_buffer); + phw->p_async_event_buffer = NULL; + } + } + } + send_dsp_command(phw, H620_HIF_IDLE); + + { + struct hpi_message hM; + struct hpi_response hR; + u32 max_streams; + + HPI_DEBUG_LOG(VERBOSE, "init ADAPTER_GET_INFO\n"); + memset(&hM, 0, sizeof(hM)); + hM.type = HPI_TYPE_MESSAGE; + hM.size = sizeof(hM); + hM.object = HPI_OBJ_ADAPTER; + hM.function = HPI_ADAPTER_GET_INFO; + hM.adapter_index = 0; + memset(&hR, 0, sizeof(hR)); + hR.size = sizeof(hR); + + err = message_response_sequence(pao, &hM, &hR); + if (err) { + HPI_DEBUG_LOG(ERROR, "message transport error %d\n", + err); + return err; + } + if (hR.error) + return hR.error; + + pao->adapter_type = hR.u.a.adapter_type; + pao->index = hR.u.a.adapter_index; + + max_streams = hR.u.a.num_outstreams + hR.u.a.num_instreams; + + hpios_locked_mem_prepare((max_streams * 6) / 10, max_streams, + 65536, pao->pci.p_os_data); + + HPI_DEBUG_LOG(VERBOSE, + "got adapter info type %x index %d serial %d\n", + hR.u.a.adapter_type, hR.u.a.adapter_index, + hR.u.a.serial_number); + } + + pao->open = 0; /* upon creation the adapter is closed */ + + HPI_DEBUG_LOG(INFO, "bootload DSP OK\n"); + return 0; +} + +/** Free memory areas allocated by adapter + * this routine is called from SubSysDeleteAdapter, + * and SubSysCreateAdapter if duplicate index +*/ +static void delete_adapter_obj(struct hpi_adapter_obj *pao) +{ + struct hpi_hw_obj *phw; + int i; + + phw = pao->priv; + + if (hpios_locked_mem_valid(&phw->h_async_event_buffer)) { + hpios_locked_mem_free(&phw->h_async_event_buffer); + phw->p_async_event_buffer = NULL; + } + + if (hpios_locked_mem_valid(&phw->h_control_cache)) { + hpios_locked_mem_free(&phw->h_control_cache); + hpi_free_control_cache(phw->p_cache); + } + + if (hpios_locked_mem_valid(&phw->h_locked_mem)) { + hpios_locked_mem_free(&phw->h_locked_mem); + phw->p_interface_buffer = NULL; + } + + for (i = 0; i < HPI_MAX_STREAMS; i++) + if (hpios_locked_mem_valid(&phw->instream_host_buffers[i])) { + hpios_locked_mem_free(&phw->instream_host_buffers[i]); + /*?phw->InStreamHostBuffers[i] = NULL; */ + phw->instream_host_buffer_size[i] = 0; + } + + for (i = 0; i < HPI_MAX_STREAMS; i++) + if (hpios_locked_mem_valid(&phw->outstream_host_buffers[i])) { + hpios_locked_mem_free(&phw->outstream_host_buffers + [i]); + phw->outstream_host_buffer_size[i] = 0; + } + + hpios_locked_mem_unprepare(pao->pci.p_os_data); + + hpi_delete_adapter(pao); + kfree(phw); +} + +/*****************************************************************************/ +/* OutStream Host buffer functions */ + +/** Allocate or attach buffer for busmastering +*/ +static void outstream_host_buffer_allocate(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ + u16 err = 0; + u32 command = phm->u.d.u.buffer.command; + struct hpi_hw_obj *phw = pao->priv; + struct bus_master_interface *interface = phw->p_interface_buffer; + + hpi_init_response(phr, phm->object, phm->function, 0); + + if (command == HPI_BUFFER_CMD_EXTERNAL + || command == HPI_BUFFER_CMD_INTERNAL_ALLOC) { + /* ALLOC phase, allocate a buffer with power of 2 size, + get its bus address for PCI bus mastering + */ + phm->u.d.u.buffer.buffer_size = + roundup_pow_of_two(phm->u.d.u.buffer.buffer_size); + /* return old size and allocated size, + so caller can detect change */ + phr->u.d.u.stream_info.data_available = + phw->outstream_host_buffer_size[phm->obj_index]; + phr->u.d.u.stream_info.buffer_size = + phm->u.d.u.buffer.buffer_size; + + if (phw->outstream_host_buffer_size[phm->obj_index] == + phm->u.d.u.buffer.buffer_size) { + /* Same size, no action required */ + return; + } + + if (hpios_locked_mem_valid(&phw->outstream_host_buffers[phm-> + obj_index])) + hpios_locked_mem_free(&phw->outstream_host_buffers + [phm->obj_index]); + + err = hpios_locked_mem_alloc(&phw->outstream_host_buffers + [phm->obj_index], phm->u.d.u.buffer.buffer_size, + pao->pci.p_os_data); + + if (err) { + phr->error = HPI_ERROR_INVALID_DATASIZE; + phw->outstream_host_buffer_size[phm->obj_index] = 0; + return; + } + + err = hpios_locked_mem_get_phys_addr + (&phw->outstream_host_buffers[phm->obj_index], + &phm->u.d.u.buffer.pci_address); + /* get the phys addr into msg for single call alloc caller + * needs to do this for split alloc (or use the same message) + * return the phy address for split alloc in the respose too + */ + phr->u.d.u.stream_info.auxiliary_data_available = + phm->u.d.u.buffer.pci_address; + + if (err) { + hpios_locked_mem_free(&phw->outstream_host_buffers + [phm->obj_index]); + phw->outstream_host_buffer_size[phm->obj_index] = 0; + phr->error = HPI_ERROR_MEMORY_ALLOC; + return; + } + } + + if (command == HPI_BUFFER_CMD_EXTERNAL + || command == HPI_BUFFER_CMD_INTERNAL_GRANTADAPTER) { + /* GRANT phase. Set up the BBM status, tell the DSP about + the buffer so it can start using BBM. + */ + struct hpi_hostbuffer_status *status; + + if (phm->u.d.u.buffer.buffer_size & (phm->u.d.u.buffer. + buffer_size - 1)) { + HPI_DEBUG_LOG(ERROR, + "buffer size must be 2^N not %d\n", + phm->u.d.u.buffer.buffer_size); + phr->error = HPI_ERROR_INVALID_DATASIZE; + return; + } + phw->outstream_host_buffer_size[phm->obj_index] = + phm->u.d.u.buffer.buffer_size; + status = &interface->outstream_host_buffer_status[phm-> + obj_index]; + status->samples_processed = 0; + status->stream_state = HPI_STATE_STOPPED; + status->dSP_index = 0; + status->host_index = status->dSP_index; + status->size_in_bytes = phm->u.d.u.buffer.buffer_size; + + hw_message(pao, phm, phr); + + if (phr->error + && hpios_locked_mem_valid(&phw-> + outstream_host_buffers[phm->obj_index])) { + hpios_locked_mem_free(&phw->outstream_host_buffers + [phm->obj_index]); + phw->outstream_host_buffer_size[phm->obj_index] = 0; + } + } +} + +static void outstream_host_buffer_get_info(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ + struct hpi_hw_obj *phw = pao->priv; + struct bus_master_interface *interface = phw->p_interface_buffer; + struct hpi_hostbuffer_status *status; + u8 *p_bbm_data; + + if (hpios_locked_mem_valid(&phw->outstream_host_buffers[phm-> + obj_index])) { + if (hpios_locked_mem_get_virt_addr(&phw-> + outstream_host_buffers[phm->obj_index], + (void *)&p_bbm_data)) { + phr->error = HPI_ERROR_INVALID_OPERATION; + return; + } + status = &interface->outstream_host_buffer_status[phm-> + obj_index]; + hpi_init_response(phr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_HOSTBUFFER_GET_INFO, 0); + phr->u.d.u.hostbuffer_info.p_buffer = p_bbm_data; + phr->u.d.u.hostbuffer_info.p_status = status; + } else { + hpi_init_response(phr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_HOSTBUFFER_GET_INFO, + HPI_ERROR_INVALID_OPERATION); + } +} + +static void outstream_host_buffer_free(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ + struct hpi_hw_obj *phw = pao->priv; + u32 command = phm->u.d.u.buffer.command; + + if (phw->outstream_host_buffer_size[phm->obj_index]) { + if (command == HPI_BUFFER_CMD_EXTERNAL + || command == HPI_BUFFER_CMD_INTERNAL_REVOKEADAPTER) { + phw->outstream_host_buffer_size[phm->obj_index] = 0; + hw_message(pao, phm, phr); + /* Tell adapter to stop using the host buffer. */ + } + if (command == HPI_BUFFER_CMD_EXTERNAL + || command == HPI_BUFFER_CMD_INTERNAL_FREE) + hpios_locked_mem_free(&phw->outstream_host_buffers + [phm->obj_index]); + } + /* Should HPI_ERROR_INVALID_OPERATION be returned + if no host buffer is allocated? */ + else + hpi_init_response(phr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_HOSTBUFFER_FREE, 0); + +} + +static long outstream_get_space_available(struct hpi_hostbuffer_status + *status) +{ + return status->size_in_bytes - ((long)(status->host_index) - + (long)(status->dSP_index)); +} + +static void outstream_write(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ + struct hpi_hw_obj *phw = pao->priv; + struct bus_master_interface *interface = phw->p_interface_buffer; + struct hpi_hostbuffer_status *status; + long space_available; + + if (!phw->outstream_host_buffer_size[phm->obj_index]) { + /* there is no BBM buffer, write via message */ + hw_message(pao, phm, phr); + return; + } + + hpi_init_response(phr, phm->object, phm->function, 0); + status = &interface->outstream_host_buffer_status[phm->obj_index]; + + if (phw->flag_outstream_just_reset[phm->obj_index]) { + /* Format can only change after reset. Must tell DSP. */ + u16 function = phm->function; + phw->flag_outstream_just_reset[phm->obj_index] = 0; + phm->function = HPI_OSTREAM_SET_FORMAT; + hw_message(pao, phm, phr); /* send the format to the DSP */ + phm->function = function; + if (phr->error) + return; + } +#if 1 + if (phw->flag_outstream_just_reset[phm->obj_index]) { + /* First OutStremWrite() call following reset will write data to the + adapter's buffers, reducing delay before stream can start + */ + int partial_write = 0; + unsigned int original_size = 0; + + /* Send the first buffer to the DSP the old way. */ + /* Limit size of first transfer - */ + /* expect that this will not usually be triggered. */ + if (phm->u.d.u.data.data_size > HPI6205_SIZEOF_DATA) { + partial_write = 1; + original_size = phm->u.d.u.data.data_size; + phm->u.d.u.data.data_size = HPI6205_SIZEOF_DATA; + } + /* write it */ + phm->function = HPI_OSTREAM_WRITE; + hw_message(pao, phm, phr); + /* update status information that the DSP would typically + * update (and will update next time the DSP + * buffer update task reads data from the host BBM buffer) + */ + status->auxiliary_data_available = phm->u.d.u.data.data_size; + status->host_index += phm->u.d.u.data.data_size; + status->dSP_index += phm->u.d.u.data.data_size; + + /* if we did a full write, we can return from here. */ + if (!partial_write) + return; + + /* tweak buffer parameters and let the rest of the */ + /* buffer land in internal BBM buffer */ + phm->u.d.u.data.data_size = + original_size - HPI6205_SIZEOF_DATA; + phm->u.d.u.data.pb_data += HPI6205_SIZEOF_DATA; + } +#endif + + space_available = outstream_get_space_available(status); + if (space_available < (long)phm->u.d.u.data.data_size) { + phr->error = HPI_ERROR_INVALID_DATASIZE; + return; + } + + /* HostBuffers is used to indicate host buffer is internally allocated. + otherwise, assumed external, data written externally */ + if (phm->u.d.u.data.pb_data + && hpios_locked_mem_valid(&phw->outstream_host_buffers[phm-> + obj_index])) { + u8 *p_bbm_data; + long l_first_write; + u8 *p_app_data = (u8 *)phm->u.d.u.data.pb_data; + + if (hpios_locked_mem_get_virt_addr(&phw-> + outstream_host_buffers[phm->obj_index], + (void *)&p_bbm_data)) { + phr->error = HPI_ERROR_INVALID_OPERATION; + return; + } + + /* either all data, + or enough to fit from current to end of BBM buffer */ + l_first_write = + min(phm->u.d.u.data.data_size, + status->size_in_bytes - + (status->host_index & (status->size_in_bytes - 1))); + + memcpy(p_bbm_data + + (status->host_index & (status->size_in_bytes - 1)), + p_app_data, l_first_write); + /* remaining data if any */ + memcpy(p_bbm_data, p_app_data + l_first_write, + phm->u.d.u.data.data_size - l_first_write); + } + status->host_index += phm->u.d.u.data.data_size; +} + +static void outstream_get_info(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ + struct hpi_hw_obj *phw = pao->priv; + struct bus_master_interface *interface = phw->p_interface_buffer; + struct hpi_hostbuffer_status *status; + + if (!phw->outstream_host_buffer_size[phm->obj_index]) { + hw_message(pao, phm, phr); + return; + } + + hpi_init_response(phr, phm->object, phm->function, 0); + + status = &interface->outstream_host_buffer_status[phm->obj_index]; + + phr->u.d.u.stream_info.state = (u16)status->stream_state; + phr->u.d.u.stream_info.samples_transferred = + status->samples_processed; + phr->u.d.u.stream_info.buffer_size = status->size_in_bytes; + phr->u.d.u.stream_info.data_available = + status->size_in_bytes - outstream_get_space_available(status); + phr->u.d.u.stream_info.auxiliary_data_available = + status->auxiliary_data_available; +} + +static void outstream_start(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ + hw_message(pao, phm, phr); +} + +static void outstream_reset(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ + struct hpi_hw_obj *phw = pao->priv; + phw->flag_outstream_just_reset[phm->obj_index] = 1; + hw_message(pao, phm, phr); +} + +static void outstream_open(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ + outstream_reset(pao, phm, phr); +} + +/*****************************************************************************/ +/* InStream Host buffer functions */ + +static void instream_host_buffer_allocate(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ + u16 err = 0; + u32 command = phm->u.d.u.buffer.command; + struct hpi_hw_obj *phw = pao->priv; + struct bus_master_interface *interface = phw->p_interface_buffer; + + hpi_init_response(phr, phm->object, phm->function, 0); + + if (command == HPI_BUFFER_CMD_EXTERNAL + || command == HPI_BUFFER_CMD_INTERNAL_ALLOC) { + + phm->u.d.u.buffer.buffer_size = + roundup_pow_of_two(phm->u.d.u.buffer.buffer_size); + phr->u.d.u.stream_info.data_available = + phw->instream_host_buffer_size[phm->obj_index]; + phr->u.d.u.stream_info.buffer_size = + phm->u.d.u.buffer.buffer_size; + + if (phw->instream_host_buffer_size[phm->obj_index] == + phm->u.d.u.buffer.buffer_size) { + /* Same size, no action required */ + return; + } + + if (hpios_locked_mem_valid(&phw->instream_host_buffers[phm-> + obj_index])) + hpios_locked_mem_free(&phw->instream_host_buffers + [phm->obj_index]); + + err = hpios_locked_mem_alloc(&phw->instream_host_buffers[phm-> + obj_index], phm->u.d.u.buffer.buffer_size, + pao->pci.p_os_data); + + if (err) { + phr->error = HPI_ERROR_INVALID_DATASIZE; + phw->instream_host_buffer_size[phm->obj_index] = 0; + return; + } + + err = hpios_locked_mem_get_phys_addr + (&phw->instream_host_buffers[phm->obj_index], + &phm->u.d.u.buffer.pci_address); + /* get the phys addr into msg for single call alloc. Caller + needs to do this for split alloc so return the phy address */ + phr->u.d.u.stream_info.auxiliary_data_available = + phm->u.d.u.buffer.pci_address; + if (err) { + hpios_locked_mem_free(&phw->instream_host_buffers + [phm->obj_index]); + phw->instream_host_buffer_size[phm->obj_index] = 0; + phr->error = HPI_ERROR_MEMORY_ALLOC; + return; + } + } + + if (command == HPI_BUFFER_CMD_EXTERNAL + || command == HPI_BUFFER_CMD_INTERNAL_GRANTADAPTER) { + struct hpi_hostbuffer_status *status; + + if (phm->u.d.u.buffer.buffer_size & (phm->u.d.u.buffer. + buffer_size - 1)) { + HPI_DEBUG_LOG(ERROR, + "buffer size must be 2^N not %d\n", + phm->u.d.u.buffer.buffer_size); + phr->error = HPI_ERROR_INVALID_DATASIZE; + return; + } + + phw->instream_host_buffer_size[phm->obj_index] = + phm->u.d.u.buffer.buffer_size; + status = &interface->instream_host_buffer_status[phm-> + obj_index]; + status->samples_processed = 0; + status->stream_state = HPI_STATE_STOPPED; + status->dSP_index = 0; + status->host_index = status->dSP_index; + status->size_in_bytes = phm->u.d.u.buffer.buffer_size; + + hw_message(pao, phm, phr); + if (phr->error + && hpios_locked_mem_valid(&phw-> + instream_host_buffers[phm->obj_index])) { + hpios_locked_mem_free(&phw->instream_host_buffers + [phm->obj_index]); + phw->instream_host_buffer_size[phm->obj_index] = 0; + } + } +} + +static void instream_host_buffer_get_info(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ + struct hpi_hw_obj *phw = pao->priv; + struct bus_master_interface *interface = phw->p_interface_buffer; + struct hpi_hostbuffer_status *status; + u8 *p_bbm_data; + + if (hpios_locked_mem_valid(&phw->instream_host_buffers[phm-> + obj_index])) { + if (hpios_locked_mem_get_virt_addr(&phw-> + instream_host_buffers[phm->obj_index], + (void *)&p_bbm_data)) { + phr->error = HPI_ERROR_INVALID_OPERATION; + return; + } + status = &interface->instream_host_buffer_status[phm-> + obj_index]; + hpi_init_response(phr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_HOSTBUFFER_GET_INFO, 0); + phr->u.d.u.hostbuffer_info.p_buffer = p_bbm_data; + phr->u.d.u.hostbuffer_info.p_status = status; + } else { + hpi_init_response(phr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_HOSTBUFFER_GET_INFO, + HPI_ERROR_INVALID_OPERATION); + } +} + +static void instream_host_buffer_free(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ + struct hpi_hw_obj *phw = pao->priv; + u32 command = phm->u.d.u.buffer.command; + + if (phw->instream_host_buffer_size[phm->obj_index]) { + if (command == HPI_BUFFER_CMD_EXTERNAL + || command == HPI_BUFFER_CMD_INTERNAL_REVOKEADAPTER) { + phw->instream_host_buffer_size[phm->obj_index] = 0; + hw_message(pao, phm, phr); + } + + if (command == HPI_BUFFER_CMD_EXTERNAL + || command == HPI_BUFFER_CMD_INTERNAL_FREE) + hpios_locked_mem_free(&phw->instream_host_buffers + [phm->obj_index]); + + } else { + /* Should HPI_ERROR_INVALID_OPERATION be returned + if no host buffer is allocated? */ + hpi_init_response(phr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_HOSTBUFFER_FREE, 0); + + } + +} + +static void instream_start(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ + hw_message(pao, phm, phr); +} + +static long instream_get_bytes_available(struct hpi_hostbuffer_status *status) +{ + return (long)(status->dSP_index) - (long)(status->host_index); +} + +static void instream_read(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ + struct hpi_hw_obj *phw = pao->priv; + struct bus_master_interface *interface = phw->p_interface_buffer; + struct hpi_hostbuffer_status *status; + long data_available; + u8 *p_bbm_data; + long l_first_read; + u8 *p_app_data = (u8 *)phm->u.d.u.data.pb_data; + + if (!phw->instream_host_buffer_size[phm->obj_index]) { + hw_message(pao, phm, phr); + return; + } + hpi_init_response(phr, phm->object, phm->function, 0); + + status = &interface->instream_host_buffer_status[phm->obj_index]; + data_available = instream_get_bytes_available(status); + if (data_available < (long)phm->u.d.u.data.data_size) { + phr->error = HPI_ERROR_INVALID_DATASIZE; + return; + } + + if (hpios_locked_mem_valid(&phw->instream_host_buffers[phm-> + obj_index])) { + if (hpios_locked_mem_get_virt_addr(&phw-> + instream_host_buffers[phm->obj_index], + (void *)&p_bbm_data)) { + phr->error = HPI_ERROR_INVALID_OPERATION; + return; + } + + /* either all data, + or enough to fit from current to end of BBM buffer */ + l_first_read = + min(phm->u.d.u.data.data_size, + status->size_in_bytes - + (status->host_index & (status->size_in_bytes - 1))); + + memcpy(p_app_data, + p_bbm_data + + (status->host_index & (status->size_in_bytes - 1)), + l_first_read); + /* remaining data if any */ + memcpy(p_app_data + l_first_read, p_bbm_data, + phm->u.d.u.data.data_size - l_first_read); + } + status->host_index += phm->u.d.u.data.data_size; +} + +static void instream_get_info(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ + struct hpi_hw_obj *phw = pao->priv; + struct bus_master_interface *interface = phw->p_interface_buffer; + struct hpi_hostbuffer_status *status; + if (!phw->instream_host_buffer_size[phm->obj_index]) { + hw_message(pao, phm, phr); + return; + } + + status = &interface->instream_host_buffer_status[phm->obj_index]; + + hpi_init_response(phr, phm->object, phm->function, 0); + + phr->u.d.u.stream_info.state = (u16)status->stream_state; + phr->u.d.u.stream_info.samples_transferred = + status->samples_processed; + phr->u.d.u.stream_info.buffer_size = status->size_in_bytes; + phr->u.d.u.stream_info.data_available = + instream_get_bytes_available(status); + phr->u.d.u.stream_info.auxiliary_data_available = + status->auxiliary_data_available; +} + +/*****************************************************************************/ +/* LOW-LEVEL */ +#define HPI6205_MAX_FILES_TO_LOAD 2 + +static u16 adapter_boot_load_dsp(struct hpi_adapter_obj *pao, + u32 *pos_error_code) +{ + struct hpi_hw_obj *phw = pao->priv; + struct dsp_code dsp_code; + u16 boot_code_id[HPI6205_MAX_FILES_TO_LOAD]; + u16 firmware_id = pao->pci.subsys_device_id; + u32 temp; + int dsp = 0, i = 0; + u16 err = 0; + + boot_code_id[0] = HPI_ADAPTER_ASI(0x6205); + + /* special cases where firmware_id != subsys ID */ + switch (firmware_id) { + case HPI_ADAPTER_FAMILY_ASI(0x5000): + boot_code_id[0] = firmware_id; + firmware_id = 0; + break; + case HPI_ADAPTER_FAMILY_ASI(0x5300): + case HPI_ADAPTER_FAMILY_ASI(0x5400): + case HPI_ADAPTER_FAMILY_ASI(0x6300): + firmware_id = HPI_ADAPTER_FAMILY_ASI(0x6400); + break; + case HPI_ADAPTER_FAMILY_ASI(0x5600): + case HPI_ADAPTER_FAMILY_ASI(0x6500): + firmware_id = HPI_ADAPTER_FAMILY_ASI(0x6600); + break; + } + boot_code_id[1] = firmware_id; + + /* reset DSP by writing a 1 to the WARMRESET bit */ + temp = C6205_HDCR_WARMRESET; + iowrite32(temp, phw->prHDCR); + hpios_delay_micro_seconds(1000); + + /* check that PCI i/f was configured by EEPROM */ + temp = ioread32(phw->prHSR); + if ((temp & (C6205_HSR_CFGERR | C6205_HSR_EEREAD)) != + C6205_HSR_EEREAD) + return hpi6205_error(0, HPI6205_ERROR_6205_EEPROM); + temp |= 0x04; + /* disable PINTA interrupt */ + iowrite32(temp, phw->prHSR); + + /* check control register reports PCI boot mode */ + temp = ioread32(phw->prHDCR); + if (!(temp & C6205_HDCR_PCIBOOT)) + return hpi6205_error(0, HPI6205_ERROR_6205_REG); + + /* try writing a couple of numbers to the DSP page register */ + /* and reading them back. */ + temp = 1; + iowrite32(temp, phw->prDSPP); + if ((temp | C6205_DSPP_MAP1) != ioread32(phw->prDSPP)) + return hpi6205_error(0, HPI6205_ERROR_6205_DSPPAGE); + temp = 2; + iowrite32(temp, phw->prDSPP); + if ((temp | C6205_DSPP_MAP1) != ioread32(phw->prDSPP)) + return hpi6205_error(0, HPI6205_ERROR_6205_DSPPAGE); + temp = 3; + iowrite32(temp, phw->prDSPP); + if ((temp | C6205_DSPP_MAP1) != ioread32(phw->prDSPP)) + return hpi6205_error(0, HPI6205_ERROR_6205_DSPPAGE); + /* reset DSP page to the correct number */ + temp = 0; + iowrite32(temp, phw->prDSPP); + if ((temp | C6205_DSPP_MAP1) != ioread32(phw->prDSPP)) + return hpi6205_error(0, HPI6205_ERROR_6205_DSPPAGE); + phw->dsp_page = 0; + + /* release 6713 from reset before 6205 is bootloaded. + This ensures that the EMIF is inactive, + and the 6713 HPI gets the correct bootmode etc + */ + if (boot_code_id[1] != 0) { + /* DSP 1 is a C6713 */ + /* CLKX0 <- '1' release the C6205 bootmode pulldowns */ + boot_loader_write_mem32(pao, 0, (0x018C0024L), 0x00002202); + hpios_delay_micro_seconds(100); + /* Reset the 6713 #1 - revB */ + boot_loader_write_mem32(pao, 0, C6205_BAR0_TIMER1_CTL, 0); + + /* dummy read every 4 words for 6205 advisory 1.4.4 */ + boot_loader_read_mem32(pao, 0, 0); + + hpios_delay_micro_seconds(100); + /* Release C6713 from reset - revB */ + boot_loader_write_mem32(pao, 0, C6205_BAR0_TIMER1_CTL, 4); + hpios_delay_micro_seconds(100); + } + + for (dsp = 0; dsp < HPI6205_MAX_FILES_TO_LOAD; dsp++) { + /* is there a DSP to load? */ + if (boot_code_id[dsp] == 0) + continue; + + err = boot_loader_config_emif(pao, dsp); + if (err) + return err; + + err = boot_loader_test_internal_memory(pao, dsp); + if (err) + return err; + + err = boot_loader_test_external_memory(pao, dsp); + if (err) + return err; + + err = boot_loader_test_pld(pao, dsp); + if (err) + return err; + + /* write the DSP code down into the DSPs memory */ + dsp_code.ps_dev = pao->pci.p_os_data; + err = hpi_dsp_code_open(boot_code_id[dsp], &dsp_code, + pos_error_code); + if (err) + return err; + + while (1) { + u32 length; + u32 address; + u32 type; + u32 *pcode; + + err = hpi_dsp_code_read_word(&dsp_code, &length); + if (err) + break; + if (length == 0xFFFFFFFF) + break; /* end of code */ + + err = hpi_dsp_code_read_word(&dsp_code, &address); + if (err) + break; + err = hpi_dsp_code_read_word(&dsp_code, &type); + if (err) + break; + err = hpi_dsp_code_read_block(length, &dsp_code, + &pcode); + if (err) + break; + for (i = 0; i < (int)length; i++) { + err = boot_loader_write_mem32(pao, dsp, + address, *pcode); + if (err) + break; + /* dummy read every 4 words */ + /* for 6205 advisory 1.4.4 */ + if (i % 4 == 0) + boot_loader_read_mem32(pao, dsp, + address); + pcode++; + address += 4; + } + + } + if (err) { + hpi_dsp_code_close(&dsp_code); + return err; + } + + /* verify code */ + hpi_dsp_code_rewind(&dsp_code); + while (1) { + u32 length = 0; + u32 address = 0; + u32 type = 0; + u32 *pcode = NULL; + u32 data = 0; + + hpi_dsp_code_read_word(&dsp_code, &length); + if (length == 0xFFFFFFFF) + break; /* end of code */ + + hpi_dsp_code_read_word(&dsp_code, &address); + hpi_dsp_code_read_word(&dsp_code, &type); + hpi_dsp_code_read_block(length, &dsp_code, &pcode); + + for (i = 0; i < (int)length; i++) { + data = boot_loader_read_mem32(pao, dsp, + address); + if (data != *pcode) { + err = 0; + break; + } + pcode++; + address += 4; + } + if (err) + break; + } + hpi_dsp_code_close(&dsp_code); + if (err) + return err; + } + + /* After bootloading all DSPs, start DSP0 running + * The DSP0 code will handle starting and synchronizing with its slaves + */ + if (phw->p_interface_buffer) { + /* we need to tell the card the physical PCI address */ + u32 physicalPC_iaddress; + struct bus_master_interface *interface = + phw->p_interface_buffer; + u32 host_mailbox_address_on_dsp; + u32 physicalPC_iaddress_verify = 0; + int time_out = 10; + /* set ack so we know when DSP is ready to go */ + /* (dwDspAck will be changed to HIF_RESET) */ + interface->dsp_ack = H620_HIF_UNKNOWN; + wmb(); /* ensure ack is written before dsp writes back */ + + err = hpios_locked_mem_get_phys_addr(&phw->h_locked_mem, + &physicalPC_iaddress); + + /* locate the host mailbox on the DSP. */ + host_mailbox_address_on_dsp = 0x80000000; + while ((physicalPC_iaddress != physicalPC_iaddress_verify) + && time_out--) { + err = boot_loader_write_mem32(pao, 0, + host_mailbox_address_on_dsp, + physicalPC_iaddress); + physicalPC_iaddress_verify = + boot_loader_read_mem32(pao, 0, + host_mailbox_address_on_dsp); + } + } + HPI_DEBUG_LOG(DEBUG, "starting DS_ps running\n"); + /* enable interrupts */ + temp = ioread32(phw->prHSR); + temp &= ~(u32)C6205_HSR_INTAM; + iowrite32(temp, phw->prHSR); + + /* start code running... */ + temp = ioread32(phw->prHDCR); + temp |= (u32)C6205_HDCR_DSPINT; + iowrite32(temp, phw->prHDCR); + + /* give the DSP 10ms to start up */ + hpios_delay_micro_seconds(10000); + return err; + +} + +/*****************************************************************************/ +/* Bootloader utility functions */ + +static u32 boot_loader_read_mem32(struct hpi_adapter_obj *pao, int dsp_index, + u32 address) +{ + struct hpi_hw_obj *phw = pao->priv; + u32 data = 0; + __iomem u32 *p_data; + + if (dsp_index == 0) { + /* DSP 0 is always C6205 */ + if ((address >= 0x01800000) & (address < 0x02000000)) { + /* BAR1 register access */ + p_data = pao->pci.ap_mem_base[1] + + (address & 0x007fffff) / + sizeof(*pao->pci.ap_mem_base[1]); + /* HPI_DEBUG_LOG(WARNING, + "BAR1 access %08x\n", dwAddress); */ + } else { + u32 dw4M_page = address >> 22L; + if (dw4M_page != phw->dsp_page) { + phw->dsp_page = dw4M_page; + /* *INDENT OFF* */ + iowrite32(phw->dsp_page, phw->prDSPP); + /* *INDENT-ON* */ + } + address &= 0x3fffff; /* address within 4M page */ + /* BAR0 memory access */ + p_data = pao->pci.ap_mem_base[0] + + address / sizeof(u32); + } + data = ioread32(p_data); + } else if (dsp_index == 1) { + /* DSP 1 is a C6713 */ + u32 lsb; + boot_loader_write_mem32(pao, 0, HPIAL_ADDR, address); + boot_loader_write_mem32(pao, 0, HPIAH_ADDR, address >> 16); + lsb = boot_loader_read_mem32(pao, 0, HPIDL_ADDR); + data = boot_loader_read_mem32(pao, 0, HPIDH_ADDR); + data = (data << 16) | (lsb & 0xFFFF); + } + return data; +} + +static u16 boot_loader_write_mem32(struct hpi_adapter_obj *pao, int dsp_index, + u32 address, u32 data) +{ + struct hpi_hw_obj *phw = pao->priv; + u16 err = 0; + __iomem u32 *p_data; + /* u32 dwVerifyData=0; */ + + if (dsp_index == 0) { + /* DSP 0 is always C6205 */ + if ((address >= 0x01800000) & (address < 0x02000000)) { + /* BAR1 - DSP register access using */ + /* Non-prefetchable PCI access */ + p_data = pao->pci.ap_mem_base[1] + + (address & 0x007fffff) / + sizeof(*pao->pci.ap_mem_base[1]); + } else { + /* BAR0 access - all of DSP memory using */ + /* pre-fetchable PCI access */ + u32 dw4M_page = address >> 22L; + if (dw4M_page != phw->dsp_page) { + phw->dsp_page = dw4M_page; + /* *INDENT-OFF* */ + iowrite32(phw->dsp_page, phw->prDSPP); + /* *INDENT-ON* */ + } + address &= 0x3fffff; /* address within 4M page */ + p_data = pao->pci.ap_mem_base[0] + + address / sizeof(u32); + } + iowrite32(data, p_data); + } else if (dsp_index == 1) { + /* DSP 1 is a C6713 */ + boot_loader_write_mem32(pao, 0, HPIAL_ADDR, address); + boot_loader_write_mem32(pao, 0, HPIAH_ADDR, address >> 16); + + /* dummy read every 4 words for 6205 advisory 1.4.4 */ + boot_loader_read_mem32(pao, 0, 0); + + boot_loader_write_mem32(pao, 0, HPIDL_ADDR, data); + boot_loader_write_mem32(pao, 0, HPIDH_ADDR, data >> 16); + + /* dummy read every 4 words for 6205 advisory 1.4.4 */ + boot_loader_read_mem32(pao, 0, 0); + } else + err = hpi6205_error(dsp_index, HPI6205_ERROR_BAD_DSPINDEX); + return err; +} + +static u16 boot_loader_config_emif(struct hpi_adapter_obj *pao, int dsp_index) +{ + u16 err = 0; + + if (dsp_index == 0) { + u32 setting; + + /* DSP 0 is always C6205 */ + + /* Set the EMIF */ + /* memory map of C6205 */ + /* 00000000-0000FFFF 16Kx32 internal program */ + /* 00400000-00BFFFFF CE0 2Mx32 SDRAM running @ 100MHz */ + + /* EMIF config */ + /*------------ */ + /* Global EMIF control */ + boot_loader_write_mem32(pao, dsp_index, 0x01800000, 0x3779); +#define WS_OFS 28 +#define WST_OFS 22 +#define WH_OFS 20 +#define RS_OFS 16 +#define RST_OFS 8 +#define MTYPE_OFS 4 +#define RH_OFS 0 + + /* EMIF CE0 setup - 2Mx32 Sync DRAM on ASI5000 cards only */ + setting = 0x00000030; + boot_loader_write_mem32(pao, dsp_index, 0x01800008, setting); + if (setting != boot_loader_read_mem32(pao, dsp_index, + 0x01800008)) + return hpi6205_error(dsp_index, + HPI6205_ERROR_DSP_EMIF); + + /* EMIF CE1 setup - 32 bit async. This is 6713 #1 HPI, */ + /* which occupies D15..0. 6713 starts at 27MHz, so need */ + /* plenty of wait states. See dsn8701.rtf, and 6713 errata. */ + /* WST should be 71, but 63 is max possible */ + setting = + (1L << WS_OFS) | (63L << WST_OFS) | (1L << WH_OFS) | + (1L << RS_OFS) | (63L << RST_OFS) | (1L << RH_OFS) | + (2L << MTYPE_OFS); + boot_loader_write_mem32(pao, dsp_index, 0x01800004, setting); + if (setting != boot_loader_read_mem32(pao, dsp_index, + 0x01800004)) + return hpi6205_error(dsp_index, + HPI6205_ERROR_DSP_EMIF); + + /* EMIF CE2 setup - 32 bit async. This is 6713 #2 HPI, */ + /* which occupies D15..0. 6713 starts at 27MHz, so need */ + /* plenty of wait states */ + setting = + (1L << WS_OFS) | (28L << WST_OFS) | (1L << WH_OFS) | + (1L << RS_OFS) | (63L << RST_OFS) | (1L << RH_OFS) | + (2L << MTYPE_OFS); + boot_loader_write_mem32(pao, dsp_index, 0x01800010, setting); + if (setting != boot_loader_read_mem32(pao, dsp_index, + 0x01800010)) + return hpi6205_error(dsp_index, + HPI6205_ERROR_DSP_EMIF); + + /* EMIF CE3 setup - 32 bit async. */ + /* This is the PLD on the ASI5000 cards only */ + setting = + (1L << WS_OFS) | (10L << WST_OFS) | (1L << WH_OFS) | + (1L << RS_OFS) | (10L << RST_OFS) | (1L << RH_OFS) | + (2L << MTYPE_OFS); + boot_loader_write_mem32(pao, dsp_index, 0x01800014, setting); + if (setting != boot_loader_read_mem32(pao, dsp_index, + 0x01800014)) + return hpi6205_error(dsp_index, + HPI6205_ERROR_DSP_EMIF); + + /* set EMIF SDRAM control for 2Mx32 SDRAM (512x32x4 bank) */ + /* need to use this else DSP code crashes? */ + boot_loader_write_mem32(pao, dsp_index, 0x01800018, + 0x07117000); + + /* EMIF SDRAM Refresh Timing */ + /* EMIF SDRAM timing (orig = 0x410, emulator = 0x61a) */ + boot_loader_write_mem32(pao, dsp_index, 0x0180001C, + 0x00000410); + + } else if (dsp_index == 1) { + /* test access to the C6713s HPI registers */ + u32 write_data = 0, read_data = 0, i = 0; + + /* Set up HPIC for little endian, by setiing HPIC:HWOB=1 */ + write_data = 1; + boot_loader_write_mem32(pao, 0, HPICL_ADDR, write_data); + boot_loader_write_mem32(pao, 0, HPICH_ADDR, write_data); + /* C67 HPI is on lower 16bits of 32bit EMIF */ + read_data = + 0xFFF7 & boot_loader_read_mem32(pao, 0, HPICL_ADDR); + if (write_data != read_data) { + err = hpi6205_error(dsp_index, + HPI6205_ERROR_C6713_HPIC); + HPI_DEBUG_LOG(ERROR, "HPICL %x %x\n", write_data, + read_data); + + return err; + } + /* HPIA - walking ones test */ + write_data = 1; + for (i = 0; i < 32; i++) { + boot_loader_write_mem32(pao, 0, HPIAL_ADDR, + write_data); + boot_loader_write_mem32(pao, 0, HPIAH_ADDR, + (write_data >> 16)); + read_data = + 0xFFFF & boot_loader_read_mem32(pao, 0, + HPIAL_ADDR); + read_data = + read_data | ((0xFFFF & + boot_loader_read_mem32(pao, 0, + HPIAH_ADDR)) + << 16); + if (read_data != write_data) { + err = hpi6205_error(dsp_index, + HPI6205_ERROR_C6713_HPIA); + HPI_DEBUG_LOG(ERROR, "HPIA %x %x\n", + write_data, read_data); + return err; + } + write_data = write_data << 1; + } + + /* setup C67x PLL + * ** C6713 datasheet says we cannot program PLL from HPI, + * and indeed if we try to set the PLL multiply from the HPI, + * the PLL does not seem to lock, so we enable the PLL and + * use the default multiply of x 7, which for a 27MHz clock + * gives a DSP speed of 189MHz + */ + /* bypass PLL */ + boot_loader_write_mem32(pao, dsp_index, 0x01B7C100, 0x0000); + hpios_delay_micro_seconds(1000); + /* EMIF = 189/3=63MHz */ + boot_loader_write_mem32(pao, dsp_index, 0x01B7C120, 0x8002); + /* peri = 189/2 */ + boot_loader_write_mem32(pao, dsp_index, 0x01B7C11C, 0x8001); + /* cpu = 189/1 */ + boot_loader_write_mem32(pao, dsp_index, 0x01B7C118, 0x8000); + hpios_delay_micro_seconds(1000); + /* ** SGT test to take GPO3 high when we start the PLL */ + /* and low when the delay is completed */ + /* FSX0 <- '1' (GPO3) */ + boot_loader_write_mem32(pao, 0, (0x018C0024L), 0x00002A0A); + /* PLL not bypassed */ + boot_loader_write_mem32(pao, dsp_index, 0x01B7C100, 0x0001); + hpios_delay_micro_seconds(1000); + /* FSX0 <- '0' (GPO3) */ + boot_loader_write_mem32(pao, 0, (0x018C0024L), 0x00002A02); + + /* 6205 EMIF CE1 resetup - 32 bit async. */ + /* Now 6713 #1 is running at 189MHz can reduce waitstates */ + boot_loader_write_mem32(pao, 0, 0x01800004, /* CE1 */ + (1L << WS_OFS) | (8L << WST_OFS) | (1L << WH_OFS) | + (1L << RS_OFS) | (12L << RST_OFS) | (1L << RH_OFS) | + (2L << MTYPE_OFS)); + + hpios_delay_micro_seconds(1000); + + /* check that we can read one of the PLL registers */ + /* PLL should not be bypassed! */ + if ((boot_loader_read_mem32(pao, dsp_index, 0x01B7C100) & 0xF) + != 0x0001) { + err = hpi6205_error(dsp_index, + HPI6205_ERROR_C6713_PLL); + return err; + } + /* setup C67x EMIF (note this is the only use of + BAR1 via BootLoader_WriteMem32) */ + boot_loader_write_mem32(pao, dsp_index, C6713_EMIF_GCTL, + 0x000034A8); + boot_loader_write_mem32(pao, dsp_index, C6713_EMIF_CE0, + 0x00000030); + boot_loader_write_mem32(pao, dsp_index, C6713_EMIF_SDRAMEXT, + 0x001BDF29); + boot_loader_write_mem32(pao, dsp_index, C6713_EMIF_SDRAMCTL, + 0x47117000); + boot_loader_write_mem32(pao, dsp_index, + C6713_EMIF_SDRAMTIMING, 0x00000410); + + hpios_delay_micro_seconds(1000); + } else if (dsp_index == 2) { + /* DSP 2 is a C6713 */ + + } else + err = hpi6205_error(dsp_index, HPI6205_ERROR_BAD_DSPINDEX); + return err; +} + +static u16 boot_loader_test_memory(struct hpi_adapter_obj *pao, int dsp_index, + u32 start_address, u32 length) +{ + u32 i = 0, j = 0; + u32 test_addr = 0; + u32 test_data = 0, data = 0; + + length = 1000; + + /* for 1st word, test each bit in the 32bit word, */ + /* dwLength specifies number of 32bit words to test */ + /*for(i=0; i<dwLength; i++) */ + i = 0; + { + test_addr = start_address + i * 4; + test_data = 0x00000001; + for (j = 0; j < 32; j++) { + boot_loader_write_mem32(pao, dsp_index, test_addr, + test_data); + data = boot_loader_read_mem32(pao, dsp_index, + test_addr); + if (data != test_data) { + HPI_DEBUG_LOG(VERBOSE, + "memtest error details " + "%08x %08x %08x %i\n", test_addr, + test_data, data, dsp_index); + return 1; /* error */ + } + test_data = test_data << 1; + } /* for(j) */ + } /* for(i) */ + + /* for the next 100 locations test each location, leaving it as zero */ + /* write a zero to the next word in memory before we read */ + /* the previous write to make sure every memory location is unique */ + for (i = 0; i < 100; i++) { + test_addr = start_address + i * 4; + test_data = 0xA5A55A5A; + boot_loader_write_mem32(pao, dsp_index, test_addr, test_data); + boot_loader_write_mem32(pao, dsp_index, test_addr + 4, 0); + data = boot_loader_read_mem32(pao, dsp_index, test_addr); + if (data != test_data) { + HPI_DEBUG_LOG(VERBOSE, + "memtest error details " + "%08x %08x %08x %i\n", test_addr, test_data, + data, dsp_index); + return 1; /* error */ + } + /* leave location as zero */ + boot_loader_write_mem32(pao, dsp_index, test_addr, 0x0); + } + + /* zero out entire memory block */ + for (i = 0; i < length; i++) { + test_addr = start_address + i * 4; + boot_loader_write_mem32(pao, dsp_index, test_addr, 0x0); + } + return 0; +} + +static u16 boot_loader_test_internal_memory(struct hpi_adapter_obj *pao, + int dsp_index) +{ + int err = 0; + if (dsp_index == 0) { + /* DSP 0 is a C6205 */ + /* 64K prog mem */ + err = boot_loader_test_memory(pao, dsp_index, 0x00000000, + 0x10000); + if (!err) + /* 64K data mem */ + err = boot_loader_test_memory(pao, dsp_index, + 0x80000000, 0x10000); + } else if ((dsp_index == 1) || (dsp_index == 2)) { + /* DSP 1&2 are a C6713 */ + /* 192K internal mem */ + err = boot_loader_test_memory(pao, dsp_index, 0x00000000, + 0x30000); + if (!err) + /* 64K internal mem / L2 cache */ + err = boot_loader_test_memory(pao, dsp_index, + 0x00030000, 0x10000); + } else + return hpi6205_error(dsp_index, HPI6205_ERROR_BAD_DSPINDEX); + + if (err) + return hpi6205_error(dsp_index, HPI6205_ERROR_DSP_INTMEM); + else + return 0; +} + +static u16 boot_loader_test_external_memory(struct hpi_adapter_obj *pao, + int dsp_index) +{ + u32 dRAM_start_address = 0; + u32 dRAM_size = 0; + + if (dsp_index == 0) { + /* only test for SDRAM if an ASI5000 card */ + if (pao->pci.subsys_device_id == 0x5000) { + /* DSP 0 is always C6205 */ + dRAM_start_address = 0x00400000; + dRAM_size = 0x200000; + /*dwDRAMinc=1024; */ + } else + return 0; + } else if ((dsp_index == 1) || (dsp_index == 2)) { + /* DSP 1 is a C6713 */ + dRAM_start_address = 0x80000000; + dRAM_size = 0x200000; + /*dwDRAMinc=1024; */ + } else + return hpi6205_error(dsp_index, HPI6205_ERROR_BAD_DSPINDEX); + + if (boot_loader_test_memory(pao, dsp_index, dRAM_start_address, + dRAM_size)) + return hpi6205_error(dsp_index, HPI6205_ERROR_DSP_EXTMEM); + return 0; +} + +static u16 boot_loader_test_pld(struct hpi_adapter_obj *pao, int dsp_index) +{ + u32 data = 0; + if (dsp_index == 0) { + /* only test for DSP0 PLD on ASI5000 card */ + if (pao->pci.subsys_device_id == 0x5000) { + /* PLD is located at CE3=0x03000000 */ + data = boot_loader_read_mem32(pao, dsp_index, + 0x03000008); + if ((data & 0xF) != 0x5) + return hpi6205_error(dsp_index, + HPI6205_ERROR_DSP_PLD); + data = boot_loader_read_mem32(pao, dsp_index, + 0x0300000C); + if ((data & 0xF) != 0xA) + return hpi6205_error(dsp_index, + HPI6205_ERROR_DSP_PLD); + } + } else if (dsp_index == 1) { + /* DSP 1 is a C6713 */ + if (pao->pci.subsys_device_id == 0x8700) { + /* PLD is located at CE1=0x90000000 */ + data = boot_loader_read_mem32(pao, dsp_index, + 0x90000010); + if ((data & 0xFF) != 0xAA) + return hpi6205_error(dsp_index, + HPI6205_ERROR_DSP_PLD); + /* 8713 - LED on */ + boot_loader_write_mem32(pao, dsp_index, 0x90000000, + 0x02); + } + } + return 0; +} + +/** Transfer data to or from DSP + nOperation = H620_H620_HIF_SEND_DATA or H620_HIF_GET_DATA +*/ +static short hpi6205_transfer_data(struct hpi_adapter_obj *pao, u8 *p_data, + u32 data_size, int operation) +{ + struct hpi_hw_obj *phw = pao->priv; + u32 data_transferred = 0; + u16 err = 0; +#ifndef HPI6205_NO_HSR_POLL + u32 time_out; +#endif + u32 temp2; + struct bus_master_interface *interface = phw->p_interface_buffer; + + if (!p_data) + return HPI_ERROR_INVALID_DATA_TRANSFER; + + data_size &= ~3L; /* round data_size down to nearest 4 bytes */ + + /* make sure state is IDLE */ + if (!wait_dsp_ack(phw, H620_HIF_IDLE, HPI6205_TIMEOUT)) + return HPI_ERROR_DSP_HARDWARE; + + while (data_transferred < data_size) { + u32 this_copy = data_size - data_transferred; + + if (this_copy > HPI6205_SIZEOF_DATA) + this_copy = HPI6205_SIZEOF_DATA; + + if (operation == H620_HIF_SEND_DATA) + memcpy((void *)&interface->u.b_data[0], + &p_data[data_transferred], this_copy); + + interface->transfer_size_in_bytes = this_copy; + +#ifdef HPI6205_NO_HSR_POLL + /* DSP must change this back to nOperation */ + interface->dsp_ack = H620_HIF_IDLE; +#endif + + send_dsp_command(phw, operation); + +#ifdef HPI6205_NO_HSR_POLL + temp2 = wait_dsp_ack(phw, operation, HPI6205_TIMEOUT); + HPI_DEBUG_LOG(DEBUG, "spun %d times for data xfer of %d\n", + HPI6205_TIMEOUT - temp2, this_copy); + + if (!temp2) { + /* timed out */ + HPI_DEBUG_LOG(ERROR, + "timed out waiting for " "state %d got %d\n", + operation, interface->dsp_ack); + + break; + } +#else + /* spin waiting on the result */ + time_out = HPI6205_TIMEOUT; + temp2 = 0; + while ((temp2 == 0) && time_out--) { + /* give 16k bus mastering transfer time to happen */ + /*(16k / 132Mbytes/s = 122usec) */ + hpios_delay_micro_seconds(20); + temp2 = ioread32(phw->prHSR); + temp2 &= C6205_HSR_INTSRC; + } + HPI_DEBUG_LOG(DEBUG, "spun %d times for data xfer of %d\n", + HPI6205_TIMEOUT - time_out, this_copy); + if (temp2 == C6205_HSR_INTSRC) { + HPI_DEBUG_LOG(VERBOSE, + "interrupt from HIF <data> OK\n"); + /* + if(interface->dwDspAck != nOperation) { + HPI_DEBUG_LOG(DEBUG("interface->dwDspAck=%d, + expected %d \n", + interface->dwDspAck,nOperation); + } + */ + } +/* need to handle this differently... */ + else { + HPI_DEBUG_LOG(ERROR, + "interrupt from HIF <data> BAD\n"); + err = HPI_ERROR_DSP_HARDWARE; + } + + /* reset the interrupt from the DSP */ + iowrite32(C6205_HSR_INTSRC, phw->prHSR); +#endif + if (operation == H620_HIF_GET_DATA) + memcpy(&p_data[data_transferred], + (void *)&interface->u.b_data[0], this_copy); + + data_transferred += this_copy; + } + if (interface->dsp_ack != operation) + HPI_DEBUG_LOG(DEBUG, "interface->dsp_ack=%d, expected %d\n", + interface->dsp_ack, operation); + /* err=HPI_ERROR_DSP_HARDWARE; */ + + send_dsp_command(phw, H620_HIF_IDLE); + + return err; +} + +/* wait for up to timeout_us microseconds for the DSP + to signal state by DMA into dwDspAck +*/ +static int wait_dsp_ack(struct hpi_hw_obj *phw, int state, int timeout_us) +{ + struct bus_master_interface *interface = phw->p_interface_buffer; + int t = timeout_us / 4; + + rmb(); /* ensure interface->dsp_ack is up to date */ + while ((interface->dsp_ack != state) && --t) { + hpios_delay_micro_seconds(4); + rmb(); /* DSP changes dsp_ack by DMA */ + } + + /*HPI_DEBUG_LOG(VERBOSE, "Spun %d for %d\n", timeout_us/4-t, state); */ + return t * 4; +} + +/* set the busmaster interface to cmd, then interrupt the DSP */ +static void send_dsp_command(struct hpi_hw_obj *phw, int cmd) +{ + struct bus_master_interface *interface = phw->p_interface_buffer; + + u32 r; + + interface->host_cmd = cmd; + wmb(); /* DSP gets state by DMA, make sure it is written to memory */ + /* before we interrupt the DSP */ + r = ioread32(phw->prHDCR); + r |= (u32)C6205_HDCR_DSPINT; + iowrite32(r, phw->prHDCR); + r &= ~(u32)C6205_HDCR_DSPINT; + iowrite32(r, phw->prHDCR); +} + +static unsigned int message_count; + +static u16 message_response_sequence(struct hpi_adapter_obj *pao, + struct hpi_message *phm, struct hpi_response *phr) +{ +#ifndef HPI6205_NO_HSR_POLL + u32 temp2; +#endif + u32 time_out, time_out2; + struct hpi_hw_obj *phw = pao->priv; + struct bus_master_interface *interface = phw->p_interface_buffer; + u16 err = 0; + + message_count++; + /* Assume buffer of type struct bus_master_interface + is allocated "noncacheable" */ + + if (!wait_dsp_ack(phw, H620_HIF_IDLE, HPI6205_TIMEOUT)) { + HPI_DEBUG_LOG(DEBUG, "timeout waiting for idle\n"); + return hpi6205_error(0, HPI6205_ERROR_MSG_RESP_IDLE_TIMEOUT); + } + interface->u.message_buffer = *phm; + /* signal we want a response */ + send_dsp_command(phw, H620_HIF_GET_RESP); + + time_out2 = wait_dsp_ack(phw, H620_HIF_GET_RESP, HPI6205_TIMEOUT); + + if (time_out2 == 0) { + HPI_DEBUG_LOG(ERROR, + "(%u) timed out waiting for " "GET_RESP state [%x]\n", + message_count, interface->dsp_ack); + } else { + HPI_DEBUG_LOG(VERBOSE, + "(%u) transition to GET_RESP after %u\n", + message_count, HPI6205_TIMEOUT - time_out2); + } + /* spin waiting on HIF interrupt flag (end of msg process) */ + time_out = HPI6205_TIMEOUT; + +#ifndef HPI6205_NO_HSR_POLL + temp2 = 0; + while ((temp2 == 0) && --time_out) { + temp2 = ioread32(phw->prHSR); + temp2 &= C6205_HSR_INTSRC; + hpios_delay_micro_seconds(1); + } + if (temp2 == C6205_HSR_INTSRC) { + rmb(); /* ensure we see latest value for dsp_ack */ + if ((interface->dsp_ack != H620_HIF_GET_RESP)) { + HPI_DEBUG_LOG(DEBUG, + "(%u)interface->dsp_ack(0x%x) != " + "H620_HIF_GET_RESP, t=%u\n", message_count, + interface->dsp_ack, + HPI6205_TIMEOUT - time_out); + } else { + HPI_DEBUG_LOG(VERBOSE, + "(%u)int with GET_RESP after %u\n", + message_count, HPI6205_TIMEOUT - time_out); + } + + } else { + /* can we do anything else in response to the error ? */ + HPI_DEBUG_LOG(ERROR, + "interrupt from HIF module BAD (function %x)\n", + phm->function); + } + + /* reset the interrupt from the DSP */ + iowrite32(C6205_HSR_INTSRC, phw->prHSR); +#endif + + /* read the result */ + if (time_out != 0) + *phr = interface->u.response_buffer; + + /* set interface back to idle */ + send_dsp_command(phw, H620_HIF_IDLE); + + if ((time_out == 0) || (time_out2 == 0)) { + HPI_DEBUG_LOG(DEBUG, "something timed out!\n"); + return hpi6205_error(0, HPI6205_ERROR_MSG_RESP_TIMEOUT); + } + /* special case for adapter close - */ + /* wait for the DSP to indicate it is idle */ + if (phm->function == HPI_ADAPTER_CLOSE) { + if (!wait_dsp_ack(phw, H620_HIF_IDLE, HPI6205_TIMEOUT)) { + HPI_DEBUG_LOG(DEBUG, + "timeout waiting for idle " + "(on adapter_close)\n"); + return hpi6205_error(0, + HPI6205_ERROR_MSG_RESP_IDLE_TIMEOUT); + } + } + err = hpi_validate_response(phm, phr); + return err; +} + +static void hw_message(struct hpi_adapter_obj *pao, struct hpi_message *phm, + struct hpi_response *phr) +{ + + u16 err = 0; + + hpios_dsplock_lock(pao); + + err = message_response_sequence(pao, phm, phr); + + /* maybe an error response */ + if (err) { + /* something failed in the HPI/DSP interface */ + phr->error = err; + pao->dsp_crashed++; + + /* just the header of the response is valid */ + phr->size = sizeof(struct hpi_response_header); + goto err; + } else + pao->dsp_crashed = 0; + + if (phr->error != 0) /* something failed in the DSP */ + goto err; + + switch (phm->function) { + case HPI_OSTREAM_WRITE: + case HPI_ISTREAM_ANC_WRITE: + err = hpi6205_transfer_data(pao, phm->u.d.u.data.pb_data, + phm->u.d.u.data.data_size, H620_HIF_SEND_DATA); + break; + + case HPI_ISTREAM_READ: + case HPI_OSTREAM_ANC_READ: + err = hpi6205_transfer_data(pao, phm->u.d.u.data.pb_data, + phm->u.d.u.data.data_size, H620_HIF_GET_DATA); + break; + + case HPI_CONTROL_SET_STATE: + if (phm->object == HPI_OBJ_CONTROLEX + && phm->u.cx.attribute == HPI_COBRANET_SET_DATA) + err = hpi6205_transfer_data(pao, + phm->u.cx.u.cobranet_bigdata.pb_data, + phm->u.cx.u.cobranet_bigdata.byte_count, + H620_HIF_SEND_DATA); + break; + + case HPI_CONTROL_GET_STATE: + if (phm->object == HPI_OBJ_CONTROLEX + && phm->u.cx.attribute == HPI_COBRANET_GET_DATA) + err = hpi6205_transfer_data(pao, + phm->u.cx.u.cobranet_bigdata.pb_data, + phr->u.cx.u.cobranet_data.byte_count, + H620_HIF_GET_DATA); + break; + } + phr->error = err; + +err: + hpios_dsplock_unlock(pao); + + return; +} diff --git a/sound/pci/asihpi/hpi6205.h b/sound/pci/asihpi/hpi6205.h new file mode 100644 index 0000000..1adae08 --- /dev/null +++ b/sound/pci/asihpi/hpi6205.h @@ -0,0 +1,93 @@ +/***************************************************************************** + + AudioScience HPI driver + Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation; + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +Host Interface module for an ASI6205 based +bus mastering PCI adapter. + +Copyright AudioScience, Inc., 2003 +******************************************************************************/ + +#ifndef _HPI6205_H_ +#define _HPI6205_H_ + +/* transitional conditional compile shared between host and DSP */ +/* #define HPI6205_NO_HSR_POLL */ + +#include "hpi_internal.h" + +/*********************************************************** + Defines used for basic messaging +************************************************************/ +#define H620_HIF_RESET 0 +#define H620_HIF_IDLE 1 +#define H620_HIF_GET_RESP 2 +#define H620_HIF_DATA_DONE 3 +#define H620_HIF_DATA_MASK 0x10 +#define H620_HIF_SEND_DATA 0x14 +#define H620_HIF_GET_DATA 0x15 +#define H620_HIF_UNKNOWN 0x0000ffff + +/*********************************************************** + Types used for mixer control caching +************************************************************/ + +#define H620_MAX_ISTREAMS 32 +#define H620_MAX_OSTREAMS 32 +#define HPI_NMIXER_CONTROLS 2048 + +/********************************************************************* +This is used for dynamic control cache allocation +**********************************************************************/ +struct controlcache_6205 { + u32 number_of_controls; + u32 physical_address32; + u32 size_in_bytes; +}; + +/********************************************************************* +This is used for dynamic allocation of async event array +**********************************************************************/ +struct async_event_buffer_6205 { + u32 physical_address32; + u32 spare; + struct hpi_fifo_buffer b; +}; + +/*********************************************************** +The Host located memory buffer that the 6205 will bus master +in and out of. +************************************************************/ +#define HPI6205_SIZEOF_DATA (16*1024) +struct bus_master_interface { + u32 host_cmd; + u32 dsp_ack; + u32 transfer_size_in_bytes; + union { + struct hpi_message message_buffer; + struct hpi_response response_buffer; + u8 b_data[HPI6205_SIZEOF_DATA]; + } u; + struct controlcache_6205 control_cache; + struct async_event_buffer_6205 async_buffer; + struct hpi_hostbuffer_status + instream_host_buffer_status[H620_MAX_ISTREAMS]; + struct hpi_hostbuffer_status + outstream_host_buffer_status[H620_MAX_OSTREAMS]; +}; + +#endif diff --git a/sound/pci/asihpi/hpi_internal.h b/sound/pci/asihpi/hpi_internal.h new file mode 100644 index 0000000..f1cd6f1 --- /dev/null +++ b/sound/pci/asihpi/hpi_internal.h @@ -0,0 +1,1641 @@ +/****************************************************************************** + + AudioScience HPI driver + Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation; + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +HPI internal definitions + +(C) Copyright AudioScience Inc. 1996-2009 +******************************************************************************/ + +#ifndef _HPI_INTERNAL_H_ +#define _HPI_INTERNAL_H_ + +#include "hpi.h" +/** maximum number of memory regions mapped to an adapter */ +#define HPI_MAX_ADAPTER_MEM_SPACES (2) + +/* Each OS needs its own hpios.h, or specific define as above */ +#include "hpios.h" + +/* physical memory allocation */ +void hpios_locked_mem_init(void + ); +void hpios_locked_mem_free_all(void + ); +#define hpios_locked_mem_prepare(a, b, c, d); +#define hpios_locked_mem_unprepare(a) + +/** Allocate and map an area of locked memory for bus master DMA operations. + +On success, *pLockedMemeHandle is a valid handle, and 0 is returned +On error *pLockedMemHandle marked invalid, non-zero returned. + +If this function succeeds, then HpiOs_LockedMem_GetVirtAddr() and +HpiOs_LockedMem_GetPyhsAddr() will always succed on the returned handle. +*/ +u16 hpios_locked_mem_alloc(struct consistent_dma_area *p_locked_mem_handle, + /**< memory handle */ + u32 size, /**< size in bytes to allocate */ + struct pci_dev *p_os_reference + /**< OS specific data required for memory allocation */ + ); + +/** Free mapping and memory represented by LockedMemHandle + +Frees any resources, then invalidates the handle. +Returns 0 on success, 1 if handle is invalid. + +*/ +u16 hpios_locked_mem_free(struct consistent_dma_area *locked_mem_handle); + +/** Get the physical PCI address of memory represented by LockedMemHandle. + +If handle is invalid *pPhysicalAddr is set to zero and return 1 +*/ +u16 hpios_locked_mem_get_phys_addr(struct consistent_dma_area + *locked_mem_handle, u32 *p_physical_addr); + +/** Get the CPU address of of memory represented by LockedMemHandle. + +If handle is NULL *ppvVirtualAddr is set to NULL and return 1 +*/ +u16 hpios_locked_mem_get_virt_addr(struct consistent_dma_area + *locked_mem_handle, void **ppv_virtual_addr); + +/** Check that handle is valid +i.e it represents a valid memory area +*/ +u16 hpios_locked_mem_valid(struct consistent_dma_area *locked_mem_handle); + +/* timing/delay */ +void hpios_delay_micro_seconds(u32 num_micro_sec); + +struct hpi_message; +struct hpi_response; + +typedef void hpi_handler_func(struct hpi_message *, struct hpi_response *); + +/* If the assert fails, compiler complains + something like size of array `msg' is negative. + Unlike linux BUILD_BUG_ON, this works outside function scope. +*/ +#define compile_time_assert(cond, msg) \ + typedef char ASSERT_##msg[(cond) ? 1 : -1] + +/*/////////////////////////////////////////////////////////////////////////// */ +/* Private HPI Entity related definitions */ + +#define STR_SIZE_FIELD_MAX 65535U +#define STR_TYPE_FIELD_MAX 255U +#define STR_ROLE_FIELD_MAX 255U + +struct hpi_entity_str { + uint16_t size; + uint8_t type; + uint8_t role; +}; + +#if defined(_MSC_VER) +#pragma warning(push) +#pragma warning(disable : 4200) +#endif + +struct hpi_entity { + struct hpi_entity_str header; +#if ! defined(HPI_OS_DSP_C6000) || (defined(HPI_OS_DSP_C6000) && (__TI_COMPILER_VERSION__ > 6000008)) + /* DSP C6000 compiler v6.0.8 and lower + do not support flexible array member */ + uint8_t value[]; +#else + /* NOTE! Using sizeof(struct hpi_entity) will give erroneous results */ +#define HPI_INTERNAL_WARN_ABOUT_ENTITY_VALUE + uint8_t value[1]; +#endif +}; + +#if defined(_MSC_VER) +#pragma warning(pop) +#endif + +/******************************************* bus types */ +enum HPI_BUSES { + HPI_BUS_ISAPNP = 1, + HPI_BUS_PCI = 2, + HPI_BUS_USB = 3, + HPI_BUS_NET = 4 +}; + +/******************************************* CONTROL ATTRIBUTES ****/ +/* (in order of control type ID */ + + /* This allows for 255 control types, 256 unique attributes each */ +#define HPI_CTL_ATTR(ctl, ai) (HPI_CONTROL_##ctl * 0x100 + ai) + +/* Get the sub-index of the attribute for a control type */ +#define HPI_CTL_ATTR_INDEX(i) (i&0xff) + +/* Generic control attributes. */ + +/** Enable a control. +0=disable, 1=enable +\note generic to all mixer plugins? +*/ +#define HPI_GENERIC_ENABLE HPI_CTL_ATTR(GENERIC, 1) + +/** Enable event generation for a control. +0=disable, 1=enable +\note generic to all controls that can generate events +*/ +#define HPI_GENERIC_EVENT_ENABLE HPI_CTL_ATTR(GENERIC, 2) + +/* Volume Control attributes */ +#define HPI_VOLUME_GAIN HPI_CTL_ATTR(VOLUME, 1) +#define HPI_VOLUME_AUTOFADE HPI_CTL_ATTR(VOLUME, 2) + +/** For HPI_ControlQuery() to get the number of channels of a volume control*/ +#define HPI_VOLUME_NUM_CHANNELS HPI_CTL_ATTR(VOLUME, 6) +#define HPI_VOLUME_RANGE HPI_CTL_ATTR(VOLUME, 10) + +/** Level Control attributes */ +#define HPI_LEVEL_GAIN HPI_CTL_ATTR(LEVEL, 1) +#define HPI_LEVEL_RANGE HPI_CTL_ATTR(LEVEL, 10) + +/* Meter Control attributes */ +/** return RMS signal level */ +#define HPI_METER_RMS HPI_CTL_ATTR(METER, 1) +/** return peak signal level */ +#define HPI_METER_PEAK HPI_CTL_ATTR(METER, 2) +/** ballistics for ALL rms meters on adapter */ +#define HPI_METER_RMS_BALLISTICS HPI_CTL_ATTR(METER, 3) +/** ballistics for ALL peak meters on adapter */ +#define HPI_METER_PEAK_BALLISTICS HPI_CTL_ATTR(METER, 4) + +/** For HPI_ControlQuery() to get the number of channels of a meter control*/ +#define HPI_METER_NUM_CHANNELS HPI_CTL_ATTR(METER, 5) + +/* Multiplexer control attributes */ +#define HPI_MULTIPLEXER_SOURCE HPI_CTL_ATTR(MULTIPLEXER, 1) +#define HPI_MULTIPLEXER_QUERYSOURCE HPI_CTL_ATTR(MULTIPLEXER, 2) + +/** AES/EBU transmitter control attributes */ +/** AESEBU or SPDIF */ +#define HPI_AESEBUTX_FORMAT HPI_CTL_ATTR(AESEBUTX, 1) +#define HPI_AESEBUTX_SAMPLERATE HPI_CTL_ATTR(AESEBUTX, 3) +#define HPI_AESEBUTX_CHANNELSTATUS HPI_CTL_ATTR(AESEBUTX, 4) +#define HPI_AESEBUTX_USERDATA HPI_CTL_ATTR(AESEBUTX, 5) + +/** AES/EBU receiver control attributes */ +#define HPI_AESEBURX_FORMAT HPI_CTL_ATTR(AESEBURX, 1) +#define HPI_AESEBURX_ERRORSTATUS HPI_CTL_ATTR(AESEBURX, 2) +#define HPI_AESEBURX_SAMPLERATE HPI_CTL_ATTR(AESEBURX, 3) +#define HPI_AESEBURX_CHANNELSTATUS HPI_CTL_ATTR(AESEBURX, 4) +#define HPI_AESEBURX_USERDATA HPI_CTL_ATTR(AESEBURX, 5) + +/** \defgroup tuner_defs Tuners +\{ +*/ +/** \defgroup tuner_attrs Tuner control attributes +\{ +*/ +#define HPI_TUNER_BAND HPI_CTL_ATTR(TUNER, 1) +#define HPI_TUNER_FREQ HPI_CTL_ATTR(TUNER, 2) +#define HPI_TUNER_LEVEL HPI_CTL_ATTR(TUNER, 3) +#define HPI_TUNER_AUDIOMUTE HPI_CTL_ATTR(TUNER, 4) +/* use TUNER_STATUS instead */ +#define HPI_TUNER_VIDEO_STATUS HPI_CTL_ATTR(TUNER, 5) +#define HPI_TUNER_GAIN HPI_CTL_ATTR(TUNER, 6) +#define HPI_TUNER_STATUS HPI_CTL_ATTR(TUNER, 7) +#define HPI_TUNER_MODE HPI_CTL_ATTR(TUNER, 8) +/** RDS data. */ +#define HPI_TUNER_RDS HPI_CTL_ATTR(TUNER, 9) +/** Audio pre-emphasis. */ +#define HPI_TUNER_DEEMPHASIS HPI_CTL_ATTR(TUNER, 10) +/** HD Radio tuner program control. */ +#define HPI_TUNER_PROGRAM HPI_CTL_ATTR(TUNER, 11) +/** HD Radio tuner digital signal quality. */ +#define HPI_TUNER_HDRADIO_SIGNAL_QUALITY HPI_CTL_ATTR(TUNER, 12) +/** HD Radio SDK firmware version. */ +#define HPI_TUNER_HDRADIO_SDK_VERSION HPI_CTL_ATTR(TUNER, 13) +/** HD Radio DSP firmware version. */ +#define HPI_TUNER_HDRADIO_DSP_VERSION HPI_CTL_ATTR(TUNER, 14) + +/** \} */ + +/** \defgroup pads_attrs Tuner PADs control attributes +\{ +*/ +/** The text string containing the station/channel combination. */ +#define HPI_PAD_CHANNEL_NAME HPI_CTL_ATTR(PAD, 1) +/** The text string containing the artist. */ +#define HPI_PAD_ARTIST HPI_CTL_ATTR(PAD, 2) +/** The text string containing the title. */ +#define HPI_PAD_TITLE HPI_CTL_ATTR(PAD, 3) +/** The text string containing the comment. */ +#define HPI_PAD_COMMENT HPI_CTL_ATTR(PAD, 4) +/** The integer containing the PTY code. */ +#define HPI_PAD_PROGRAM_TYPE HPI_CTL_ATTR(PAD, 5) +/** The integer containing the program identification. */ +#define HPI_PAD_PROGRAM_ID HPI_CTL_ATTR(PAD, 6) +/** The integer containing whether traffic information is supported. +Contains either 1 or 0. */ +#define HPI_PAD_TA_SUPPORT HPI_CTL_ATTR(PAD, 7) +/** The integer containing whether traffic announcement is in progress. +Contains either 1 or 0. */ +#define HPI_PAD_TA_ACTIVE HPI_CTL_ATTR(PAD, 8) +/** \} */ +/** \} */ + +/* VOX control attributes */ +#define HPI_VOX_THRESHOLD HPI_CTL_ATTR(VOX, 1) + +/*?? channel mode used hpi_multiplexer_source attribute == 1 */ +#define HPI_CHANNEL_MODE_MODE HPI_CTL_ATTR(CHANNEL_MODE, 1) + +/** \defgroup channel_modes Channel Modes +Used for HPI_ChannelModeSet/Get() +\{ +*/ +/** Left channel out = left channel in, Right channel out = right channel in. */ +#define HPI_CHANNEL_MODE_NORMAL 1 +/** Left channel out = right channel in, Right channel out = left channel in. */ +#define HPI_CHANNEL_MODE_SWAP 2 +/** Left channel out = left channel in, Right channel out = left channel in. */ +#define HPI_CHANNEL_MODE_LEFT_TO_STEREO 3 +/** Left channel out = right channel in, Right channel out = right channel in.*/ +#define HPI_CHANNEL_MODE_RIGHT_TO_STEREO 4 +/** Left channel out = (left channel in + right channel in)/2, + Right channel out = mute. */ +#define HPI_CHANNEL_MODE_STEREO_TO_LEFT 5 +/** Left channel out = mute, + Right channel out = (right channel in + left channel in)/2. */ +#define HPI_CHANNEL_MODE_STEREO_TO_RIGHT 6 +#define HPI_CHANNEL_MODE_LAST 6 +/** \} */ + +/* Bitstream control set attributes */ +#define HPI_BITSTREAM_DATA_POLARITY HPI_CTL_ATTR(BITSTREAM, 1) +#define HPI_BITSTREAM_CLOCK_EDGE HPI_CTL_ATTR(BITSTREAM, 2) +#define HPI_BITSTREAM_CLOCK_SOURCE HPI_CTL_ATTR(BITSTREAM, 3) + +#define HPI_POLARITY_POSITIVE 0 +#define HPI_POLARITY_NEGATIVE 1 + +/* Bitstream control get attributes */ +#define HPI_BITSTREAM_ACTIVITY 1 + +/* SampleClock control attributes */ +#define HPI_SAMPLECLOCK_SOURCE HPI_CTL_ATTR(SAMPLECLOCK, 1) +#define HPI_SAMPLECLOCK_SAMPLERATE HPI_CTL_ATTR(SAMPLECLOCK, 2) +#define HPI_SAMPLECLOCK_SOURCE_INDEX HPI_CTL_ATTR(SAMPLECLOCK, 3) +#define HPI_SAMPLECLOCK_LOCAL_SAMPLERATE\ + HPI_CTL_ATTR(SAMPLECLOCK, 4) +#define HPI_SAMPLECLOCK_AUTO HPI_CTL_ATTR(SAMPLECLOCK, 5) +#define HPI_SAMPLECLOCK_LOCAL_LOCK HPI_CTL_ATTR(SAMPLECLOCK, 6) + +/* Microphone control attributes */ +#define HPI_MICROPHONE_PHANTOM_POWER HPI_CTL_ATTR(MICROPHONE, 1) + +/** Equalizer control attributes +*/ +/** Used to get number of filters in an EQ. (Can't set) */ +#define HPI_EQUALIZER_NUM_FILTERS HPI_CTL_ATTR(EQUALIZER, 1) +/** Set/get the filter by type, freq, Q, gain */ +#define HPI_EQUALIZER_FILTER HPI_CTL_ATTR(EQUALIZER, 2) +/** Get the biquad coefficients */ +#define HPI_EQUALIZER_COEFFICIENTS HPI_CTL_ATTR(EQUALIZER, 3) + +#define HPI_COMPANDER_PARAMS HPI_CTL_ATTR(COMPANDER, 1) + +/* Cobranet control attributes. + MUST be distinct from all other control attributes. + This is so that host side processing can easily identify a Cobranet control + and apply additional host side operations (like copying data) as required. +*/ +#define HPI_COBRANET_SET HPI_CTL_ATTR(COBRANET, 1) +#define HPI_COBRANET_GET HPI_CTL_ATTR(COBRANET, 2) +#define HPI_COBRANET_SET_DATA HPI_CTL_ATTR(COBRANET, 3) +#define HPI_COBRANET_GET_DATA HPI_CTL_ATTR(COBRANET, 4) +#define HPI_COBRANET_GET_STATUS HPI_CTL_ATTR(COBRANET, 5) +#define HPI_COBRANET_SEND_PACKET HPI_CTL_ATTR(COBRANET, 6) +#define HPI_COBRANET_GET_PACKET HPI_CTL_ATTR(COBRANET, 7) + +/*------------------------------------------------------------ + Cobranet Chip Bridge - copied from HMI.H +------------------------------------------------------------*/ +#define HPI_COBRANET_HMI_cobra_bridge 0x20000 +#define HPI_COBRANET_HMI_cobra_bridge_tx_pkt_buf \ + (HPI_COBRANET_HMI_cobra_bridge + 0x1000) +#define HPI_COBRANET_HMI_cobra_bridge_rx_pkt_buf \ + (HPI_COBRANET_HMI_cobra_bridge + 0x2000) +#define HPI_COBRANET_HMI_cobra_if_table1 0x110000 +#define HPI_COBRANET_HMI_cobra_if_phy_address \ + (HPI_COBRANET_HMI_cobra_if_table1 + 0xd) +#define HPI_COBRANET_HMI_cobra_protocolIP 0x72000 +#define HPI_COBRANET_HMI_cobra_ip_mon_currentIP \ + (HPI_COBRANET_HMI_cobra_protocolIP + 0x0) +#define HPI_COBRANET_HMI_cobra_ip_mon_staticIP \ + (HPI_COBRANET_HMI_cobra_protocolIP + 0x2) +#define HPI_COBRANET_HMI_cobra_sys 0x100000 +#define HPI_COBRANET_HMI_cobra_sys_desc \ + (HPI_COBRANET_HMI_cobra_sys + 0x0) +#define HPI_COBRANET_HMI_cobra_sys_objectID \ + (HPI_COBRANET_HMI_cobra_sys + 0x100) +#define HPI_COBRANET_HMI_cobra_sys_contact \ + (HPI_COBRANET_HMI_cobra_sys + 0x200) +#define HPI_COBRANET_HMI_cobra_sys_name \ + (HPI_COBRANET_HMI_cobra_sys + 0x300) +#define HPI_COBRANET_HMI_cobra_sys_location \ + (HPI_COBRANET_HMI_cobra_sys + 0x400) + +/*------------------------------------------------------------ + Cobranet Chip Status bits +------------------------------------------------------------*/ +#define HPI_COBRANET_HMI_STATUS_RXPACKET 2 +#define HPI_COBRANET_HMI_STATUS_TXPACKET 3 + +/*------------------------------------------------------------ + Ethernet header size +------------------------------------------------------------*/ +#define HPI_ETHERNET_HEADER_SIZE (16) + +/* These defines are used to fill in protocol information for an Ethernet packet + sent using HMI on CS18102 */ +/** ID supplied by Cirrius for ASI packets. */ +#define HPI_ETHERNET_PACKET_ID 0x85 +/** Simple packet - no special routing required */ +#define HPI_ETHERNET_PACKET_V1 0x01 +/** This packet must make its way to the host across the HPI interface */ +#define HPI_ETHERNET_PACKET_HOSTED_VIA_HMI 0x20 +/** This packet must make its way to the host across the HPI interface */ +#define HPI_ETHERNET_PACKET_HOSTED_VIA_HMI_V1 0x21 +/** This packet must make its way to the host across the HPI interface */ +#define HPI_ETHERNET_PACKET_HOSTED_VIA_HPI 0x40 +/** This packet must make its way to the host across the HPI interface */ +#define HPI_ETHERNET_PACKET_HOSTED_VIA_HPI_V1 0x41 + +#define HPI_ETHERNET_UDP_PORT (44600) /*!< UDP messaging port */ + +/** Base network time out is set to 100 milli-seconds. */ +#define HPI_ETHERNET_TIMEOUT_MS (100) + +/** \defgroup tonedet_attr Tonedetector attributes +\{ +Used by HPI_ToneDetector_Set() and HPI_ToneDetector_Get() +*/ + +/** Set the threshold level of a tonedetector, +Threshold is a -ve number in units of dB/100, +*/ +#define HPI_TONEDETECTOR_THRESHOLD HPI_CTL_ATTR(TONEDETECTOR, 1) + +/** Get the current state of tonedetection +The result is a bitmap of detected tones. pairs of bits represent the left +and right channels, with left channel in LSB. +The lowest frequency detector state is in the LSB +*/ +#define HPI_TONEDETECTOR_STATE HPI_CTL_ATTR(TONEDETECTOR, 2) + +/** Get the frequency of a tonedetector band. +*/ +#define HPI_TONEDETECTOR_FREQUENCY HPI_CTL_ATTR(TONEDETECTOR, 3) + +/**\}*/ + +/** \defgroup silencedet_attr SilenceDetector attributes +\{ +*/ + +/** Get the current state of tonedetection +The result is a bitmap with 1s for silent channels. Left channel is in LSB +*/ +#define HPI_SILENCEDETECTOR_STATE \ + HPI_CTL_ATTR(SILENCEDETECTOR, 2) + +/** Set the threshold level of a SilenceDetector, +Threshold is a -ve number in units of dB/100, +*/ +#define HPI_SILENCEDETECTOR_THRESHOLD \ + HPI_CTL_ATTR(SILENCEDETECTOR, 1) + +/** get/set the silence time before the detector triggers +*/ +#define HPI_SILENCEDETECTOR_DELAY \ + HPI_CTL_ATTR(SILENCEDETECTOR, 3) + +/**\}*/ + +/* Locked memory buffer alloc/free phases */ +/** use one message to allocate or free physical memory */ +#define HPI_BUFFER_CMD_EXTERNAL 0 +/** alloc physical memory */ +#define HPI_BUFFER_CMD_INTERNAL_ALLOC 1 +/** send physical memory address to adapter */ +#define HPI_BUFFER_CMD_INTERNAL_GRANTADAPTER 2 +/** notify adapter to stop using physical buffer */ +#define HPI_BUFFER_CMD_INTERNAL_REVOKEADAPTER 3 +/** free physical buffer */ +#define HPI_BUFFER_CMD_INTERNAL_FREE 4 + +/******************************************* CONTROLX ATTRIBUTES ****/ +/* NOTE: All controlx attributes must be unique, unlike control attributes */ + +/*****************************************************************************/ +/*****************************************************************************/ +/******** HPI LOW LEVEL MESSAGES *******/ +/*****************************************************************************/ +/*****************************************************************************/ +/** Pnp ids */ +/** "ASI" - actual is "ASX" - need to change */ +#define HPI_ID_ISAPNP_AUDIOSCIENCE 0x0669 +/** PCI vendor ID that AudioScience uses */ +#define HPI_PCI_VENDOR_ID_AUDIOSCIENCE 0x175C +/** PCI vendor ID that the DSP56301 has */ +#define HPI_PCI_VENDOR_ID_MOTOROLA 0x1057 +/** PCI vendor ID that TI uses */ +#define HPI_PCI_VENDOR_ID_TI 0x104C + +#define HPI_PCI_DEV_ID_PCI2040 0xAC60 +/** TI's C6205 PCI interface has this ID */ +#define HPI_PCI_DEV_ID_DSP6205 0xA106 + +#define HPI_USB_VENDOR_ID_AUDIOSCIENCE 0x1257 +#define HPI_USB_W2K_TAG 0x57495341 /* "ASIW" */ +#define HPI_USB_LINUX_TAG 0x4C495341 /* "ASIL" */ + +/** First 2 hex digits define the adapter family */ +#define HPI_ADAPTER_FAMILY_MASK 0xff00 + +#define HPI_ADAPTER_FAMILY_ASI(f) (f & HPI_ADAPTER_FAMILY_MASK) +#define HPI_ADAPTER_ASI(f) (f) + +/******************************************* message types */ +#define HPI_TYPE_MESSAGE 1 +#define HPI_TYPE_RESPONSE 2 +#define HPI_TYPE_DATA 3 +#define HPI_TYPE_SSX2BYPASS_MESSAGE 4 + +/******************************************* object types */ +#define HPI_OBJ_SUBSYSTEM 1 +#define HPI_OBJ_ADAPTER 2 +#define HPI_OBJ_OSTREAM 3 +#define HPI_OBJ_ISTREAM 4 +#define HPI_OBJ_MIXER 5 +#define HPI_OBJ_NODE 6 +#define HPI_OBJ_CONTROL 7 +#define HPI_OBJ_NVMEMORY 8 +#define HPI_OBJ_GPIO 9 +#define HPI_OBJ_WATCHDOG 10 +#define HPI_OBJ_CLOCK 11 +#define HPI_OBJ_PROFILE 12 +#define HPI_OBJ_CONTROLEX 13 +#define HPI_OBJ_ASYNCEVENT 14 + +#define HPI_OBJ_MAXINDEX 14 + +/******************************************* methods/functions */ + +#define HPI_OBJ_FUNCTION_SPACING 0x100 +#define HPI_MAKE_INDEX(obj, index) (obj * HPI_OBJ_FUNCTION_SPACING + index) +#define HPI_EXTRACT_INDEX(fn) (fn & 0xff) + +/* SUB-SYSTEM */ +#define HPI_SUBSYS_OPEN HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 1) +#define HPI_SUBSYS_GET_VERSION HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 2) +#define HPI_SUBSYS_GET_INFO HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 3) +#define HPI_SUBSYS_FIND_ADAPTERS HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 4) +#define HPI_SUBSYS_CREATE_ADAPTER HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 5) +#define HPI_SUBSYS_CLOSE HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 6) +#define HPI_SUBSYS_DELETE_ADAPTER HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 7) +#define HPI_SUBSYS_DRIVER_LOAD HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 8) +#define HPI_SUBSYS_DRIVER_UNLOAD HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 9) +#define HPI_SUBSYS_READ_PORT_8 HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 10) +#define HPI_SUBSYS_WRITE_PORT_8 HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 11) +#define HPI_SUBSYS_GET_NUM_ADAPTERS HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 12) +#define HPI_SUBSYS_GET_ADAPTER HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 13) +#define HPI_SUBSYS_SET_NETWORK_INTERFACE HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 14) +#define HPI_SUBSYS_FUNCTION_COUNT 14 +/* ADAPTER */ +#define HPI_ADAPTER_OPEN HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 1) +#define HPI_ADAPTER_CLOSE HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 2) +#define HPI_ADAPTER_GET_INFO HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 3) +#define HPI_ADAPTER_GET_ASSERT HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 4) +#define HPI_ADAPTER_TEST_ASSERT HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 5) +#define HPI_ADAPTER_SET_MODE HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 6) +#define HPI_ADAPTER_GET_MODE HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 7) +#define HPI_ADAPTER_ENABLE_CAPABILITY HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 8) +#define HPI_ADAPTER_SELFTEST HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 9) +#define HPI_ADAPTER_FIND_OBJECT HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 10) +#define HPI_ADAPTER_QUERY_FLASH HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 11) +#define HPI_ADAPTER_START_FLASH HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 12) +#define HPI_ADAPTER_PROGRAM_FLASH HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 13) +#define HPI_ADAPTER_SET_PROPERTY HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 14) +#define HPI_ADAPTER_GET_PROPERTY HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 15) +#define HPI_ADAPTER_ENUM_PROPERTY HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 16) +#define HPI_ADAPTER_MODULE_INFO HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 17) +#define HPI_ADAPTER_DEBUG_READ HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 18) +#define HPI_ADAPTER_FUNCTION_COUNT 18 +/* OUTPUT STREAM */ +#define HPI_OSTREAM_OPEN HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 1) +#define HPI_OSTREAM_CLOSE HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 2) +#define HPI_OSTREAM_WRITE HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 3) +#define HPI_OSTREAM_START HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 4) +#define HPI_OSTREAM_STOP HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 5) +#define HPI_OSTREAM_RESET HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 6) +#define HPI_OSTREAM_GET_INFO HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 7) +#define HPI_OSTREAM_QUERY_FORMAT HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 8) +#define HPI_OSTREAM_DATA HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 9) +#define HPI_OSTREAM_SET_VELOCITY HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 10) +#define HPI_OSTREAM_SET_PUNCHINOUT HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 11) +#define HPI_OSTREAM_SINEGEN HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 12) +#define HPI_OSTREAM_ANC_RESET HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 13) +#define HPI_OSTREAM_ANC_GET_INFO HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 14) +#define HPI_OSTREAM_ANC_READ HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 15) +#define HPI_OSTREAM_SET_TIMESCALE HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 16) +#define HPI_OSTREAM_SET_FORMAT HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 17) +#define HPI_OSTREAM_HOSTBUFFER_ALLOC HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 18) +#define HPI_OSTREAM_HOSTBUFFER_FREE HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 19) +#define HPI_OSTREAM_GROUP_ADD HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 20) +#define HPI_OSTREAM_GROUP_GETMAP HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 21) +#define HPI_OSTREAM_GROUP_RESET HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 22) +#define HPI_OSTREAM_HOSTBUFFER_GET_INFO HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 23) +#define HPI_OSTREAM_WAIT_START HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 24) +#define HPI_OSTREAM_FUNCTION_COUNT 24 +/* INPUT STREAM */ +#define HPI_ISTREAM_OPEN HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 1) +#define HPI_ISTREAM_CLOSE HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 2) +#define HPI_ISTREAM_SET_FORMAT HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 3) +#define HPI_ISTREAM_READ HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 4) +#define HPI_ISTREAM_START HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 5) +#define HPI_ISTREAM_STOP HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 6) +#define HPI_ISTREAM_RESET HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 7) +#define HPI_ISTREAM_GET_INFO HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 8) +#define HPI_ISTREAM_QUERY_FORMAT HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 9) +#define HPI_ISTREAM_ANC_RESET HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 10) +#define HPI_ISTREAM_ANC_GET_INFO HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 11) +#define HPI_ISTREAM_ANC_WRITE HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 12) +#define HPI_ISTREAM_HOSTBUFFER_ALLOC HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 13) +#define HPI_ISTREAM_HOSTBUFFER_FREE HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 14) +#define HPI_ISTREAM_GROUP_ADD HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 15) +#define HPI_ISTREAM_GROUP_GETMAP HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 16) +#define HPI_ISTREAM_GROUP_RESET HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 17) +#define HPI_ISTREAM_HOSTBUFFER_GET_INFO HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 18) +#define HPI_ISTREAM_WAIT_START HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 19) +#define HPI_ISTREAM_FUNCTION_COUNT 19 +/* MIXER */ +/* NOTE: + GET_NODE_INFO, SET_CONNECTION, GET_CONNECTIONS are not currently used */ +#define HPI_MIXER_OPEN HPI_MAKE_INDEX(HPI_OBJ_MIXER, 1) +#define HPI_MIXER_CLOSE HPI_MAKE_INDEX(HPI_OBJ_MIXER, 2) +#define HPI_MIXER_GET_INFO HPI_MAKE_INDEX(HPI_OBJ_MIXER, 3) +#define HPI_MIXER_GET_NODE_INFO HPI_MAKE_INDEX(HPI_OBJ_MIXER, 4) +#define HPI_MIXER_GET_CONTROL HPI_MAKE_INDEX(HPI_OBJ_MIXER, 5) +#define HPI_MIXER_SET_CONNECTION HPI_MAKE_INDEX(HPI_OBJ_MIXER, 6) +#define HPI_MIXER_GET_CONNECTIONS HPI_MAKE_INDEX(HPI_OBJ_MIXER, 7) +#define HPI_MIXER_GET_CONTROL_BY_INDEX HPI_MAKE_INDEX(HPI_OBJ_MIXER, 8) +#define HPI_MIXER_GET_CONTROL_ARRAY_BY_INDEX HPI_MAKE_INDEX(HPI_OBJ_MIXER, 9) +#define HPI_MIXER_GET_CONTROL_MULTIPLE_VALUES HPI_MAKE_INDEX(HPI_OBJ_MIXER, 10) +#define HPI_MIXER_STORE HPI_MAKE_INDEX(HPI_OBJ_MIXER, 11) +#define HPI_MIXER_FUNCTION_COUNT 11 +/* MIXER CONTROLS */ +#define HPI_CONTROL_GET_INFO HPI_MAKE_INDEX(HPI_OBJ_CONTROL, 1) +#define HPI_CONTROL_GET_STATE HPI_MAKE_INDEX(HPI_OBJ_CONTROL, 2) +#define HPI_CONTROL_SET_STATE HPI_MAKE_INDEX(HPI_OBJ_CONTROL, 3) +#define HPI_CONTROL_FUNCTION_COUNT 3 +/* NONVOL MEMORY */ +#define HPI_NVMEMORY_OPEN HPI_MAKE_INDEX(HPI_OBJ_NVMEMORY, 1) +#define HPI_NVMEMORY_READ_BYTE HPI_MAKE_INDEX(HPI_OBJ_NVMEMORY, 2) +#define HPI_NVMEMORY_WRITE_BYTE HPI_MAKE_INDEX(HPI_OBJ_NVMEMORY, 3) +#define HPI_NVMEMORY_FUNCTION_COUNT 3 +/* GPIO */ +#define HPI_GPIO_OPEN HPI_MAKE_INDEX(HPI_OBJ_GPIO, 1) +#define HPI_GPIO_READ_BIT HPI_MAKE_INDEX(HPI_OBJ_GPIO, 2) +#define HPI_GPIO_WRITE_BIT HPI_MAKE_INDEX(HPI_OBJ_GPIO, 3) +#define HPI_GPIO_READ_ALL HPI_MAKE_INDEX(HPI_OBJ_GPIO, 4) +#define HPI_GPIO_WRITE_STATUS HPI_MAKE_INDEX(HPI_OBJ_GPIO, 5) +#define HPI_GPIO_FUNCTION_COUNT 5 +/* ASYNC EVENT */ +#define HPI_ASYNCEVENT_OPEN HPI_MAKE_INDEX(HPI_OBJ_ASYNCEVENT, 1) +#define HPI_ASYNCEVENT_CLOSE HPI_MAKE_INDEX(HPI_OBJ_ASYNCEVENT, 2) +#define HPI_ASYNCEVENT_WAIT HPI_MAKE_INDEX(HPI_OBJ_ASYNCEVENT, 3) +#define HPI_ASYNCEVENT_GETCOUNT HPI_MAKE_INDEX(HPI_OBJ_ASYNCEVENT, 4) +#define HPI_ASYNCEVENT_GET HPI_MAKE_INDEX(HPI_OBJ_ASYNCEVENT, 5) +#define HPI_ASYNCEVENT_SENDEVENTS HPI_MAKE_INDEX(HPI_OBJ_ASYNCEVENT, 6) +#define HPI_ASYNCEVENT_FUNCTION_COUNT 6 +/* WATCH-DOG */ +#define HPI_WATCHDOG_OPEN HPI_MAKE_INDEX(HPI_OBJ_WATCHDOG, 1) +#define HPI_WATCHDOG_SET_TIME HPI_MAKE_INDEX(HPI_OBJ_WATCHDOG, 2) +#define HPI_WATCHDOG_PING HPI_MAKE_INDEX(HPI_OBJ_WATCHDOG, 3) +/* CLOCK */ +#define HPI_CLOCK_OPEN HPI_MAKE_INDEX(HPI_OBJ_CLOCK, 1) +#define HPI_CLOCK_SET_TIME HPI_MAKE_INDEX(HPI_OBJ_CLOCK, 2) +#define HPI_CLOCK_GET_TIME HPI_MAKE_INDEX(HPI_OBJ_CLOCK, 3) +/* PROFILE */ +#define HPI_PROFILE_OPEN_ALL HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 1) +#define HPI_PROFILE_START_ALL HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 2) +#define HPI_PROFILE_STOP_ALL HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 3) +#define HPI_PROFILE_GET HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 4) +#define HPI_PROFILE_GET_IDLECOUNT HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 5) +#define HPI_PROFILE_GET_NAME HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 6) +#define HPI_PROFILE_GET_UTILIZATION HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 7) +#define HPI_PROFILE_FUNCTION_COUNT 7 +/* ////////////////////////////////////////////////////////////////////// */ +/* PRIVATE ATTRIBUTES */ + +/* ////////////////////////////////////////////////////////////////////// */ +/* STRUCTURES */ +#ifndef DISABLE_PRAGMA_PACK1 +#pragma pack(push, 1) +#endif + +/** PCI bus resource */ +struct hpi_pci { + u32 __iomem *ap_mem_base[HPI_MAX_ADAPTER_MEM_SPACES]; + struct pci_dev *p_os_data; + +#ifndef HPI64BIT /* keep structure size constant */ + u32 padding[HPI_MAX_ADAPTER_MEM_SPACES + 1]; +#endif + u16 vendor_id; + u16 device_id; + u16 subsys_vendor_id; + u16 subsys_device_id; + u16 bus_number; + u16 device_number; + u32 interrupt; +}; + +struct hpi_resource { + union { + const struct hpi_pci *pci; + const char *net_if; + } r; +#ifndef HPI64BIT /* keep structure size constant */ + u32 pad_to64; +#endif + u16 bus_type; /* HPI_BUS_PNPISA, _PCI, _USB etc */ + u16 padding; + +}; + +/** Format info used inside struct hpi_message + Not the same as public API struct hpi_format */ +struct hpi_msg_format { + u32 sample_rate; + /**< 11025, 32000, 44100 ... */ + u32 bit_rate; /**< for MPEG */ + u32 attributes; + /**< Stereo/JointStereo/Mono */ + u16 channels; /**< 1,2..., (or ancillary mode or idle bit */ + u16 format; /**< HPI_FORMAT_PCM16, _MPEG etc. see \ref HPI_FORMATS. */ +}; + +/** Buffer+format structure. + Must be kept 7 * 32 bits to match public struct hpi_datastruct */ +struct hpi_msg_data { + struct hpi_msg_format format; + u8 *pb_data; +#ifndef HPI64BIT + u32 padding; +#endif + u32 data_size; +}; + +/** struct hpi_datastructure used up to 3.04 driver */ +struct hpi_data_legacy32 { + struct hpi_format format; + u32 pb_data; + u32 data_size; +}; + +#ifdef HPI64BIT +/* Compatibility version of struct hpi_data*/ +struct hpi_data_compat32 { + struct hpi_msg_format format; + u32 pb_data; + u32 padding; + u32 data_size; +}; +#endif + +struct hpi_buffer { + /** placehoder for backward compatability (see dwBufferSize) */ + struct hpi_msg_format reserved; + u32 command; /**< HPI_BUFFER_CMD_xxx*/ + u32 pci_address; /**< PCI physical address of buffer for DSP DMA */ + u32 buffer_size; /**< must line up with data_size of HPI_DATA*/ +}; + +/*/////////////////////////////////////////////////////////////////////////// */ +/* This is used for background buffer bus mastering stream buffers. */ +struct hpi_hostbuffer_status { + u32 samples_processed; + u32 auxiliary_data_available; + u32 stream_state; + /* DSP index in to the host bus master buffer. */ + u32 dSP_index; + /* Host index in to the host bus master buffer. */ + u32 host_index; + u32 size_in_bytes; +}; + +struct hpi_streamid { + u16 object_type; + /**< Type of object, HPI_OBJ_OSTREAM or HPI_OBJ_ISTREAM. */ + u16 stream_index; /**< outstream or instream index. */ +}; + +struct hpi_punchinout { + u32 punch_in_sample; + u32 punch_out_sample; +}; + +struct hpi_subsys_msg { + struct hpi_resource resource; +}; + +struct hpi_subsys_res { + u32 version; + u32 data; /* used to return extended version */ + u16 num_adapters; /* number of adapters */ + u16 adapter_index; + u16 aw_adapter_list[HPI_MAX_ADAPTERS]; +}; + +struct hpi_adapter_msg { + u32 adapter_mode; /* adapter mode */ + u16 assert_id; /* assert number for "test assert" call + object_index for find object call + query_or_set for hpi_adapter_set_mode_ex() */ + u16 object_type; /* for adapter find object call */ +}; + +union hpi_adapterx_msg { + struct hpi_adapter_msg adapter; + struct { + u32 offset; + } query_flash; + struct { + u32 offset; + u32 length; + u32 key; + } start_flash; + struct { + u32 checksum; + u16 sequence; + u16 length; + u16 offset; /**< offset from start of msg to data */ + u16 unused; + } program_flash; + struct { + u16 property; + u16 parameter1; + u16 parameter2; + } property_set; + struct { + u16 index; + u16 what; + u16 property_index; + } property_enum; + struct { + u16 index; + } module_info; + struct { + u32 dsp_address; + u32 count_bytes; + } debug_read; +}; + +struct hpi_adapter_res { + u32 serial_number; + u16 adapter_type; + u16 adapter_index; /* is this needed? also used for dsp_index */ + u16 num_instreams; + u16 num_outstreams; + u16 num_mixers; + u16 version; + u8 sz_adapter_assert[HPI_STRING_LEN]; +}; + +union hpi_adapterx_res { + struct hpi_adapter_res adapter; + struct { + u32 checksum; + u32 length; + u32 version; + } query_flash; + struct { + u16 sequence; + } program_flash; + struct { + u16 parameter1; + u16 parameter2; + } property_get; +}; + +struct hpi_stream_msg { + union { + struct hpi_msg_data data; + struct hpi_data_legacy32 data32; + u16 velocity; + struct hpi_punchinout pio; + u32 time_scale; + struct hpi_buffer buffer; + struct hpi_streamid stream; + } u; +}; + +struct hpi_stream_res { + union { + struct { + /* size of hardware buffer */ + u32 buffer_size; + /* OutStream - data to play, + InStream - data recorded */ + u32 data_available; + /* OutStream - samples played, + InStream - samples recorded */ + u32 samples_transferred; + /* Adapter - OutStream - data to play, + InStream - data recorded */ + u32 auxiliary_data_available; + u16 state; /* HPI_STATE_PLAYING, _STATE_STOPPED */ + u16 padding; + } stream_info; + struct { + u32 buffer_size; + u32 data_available; + u32 samples_transfered; + u16 state; + u16 outstream_index; + u16 instream_index; + u16 padding; + u32 auxiliary_data_available; + } legacy_stream_info; + struct { + /* bitmap of grouped OutStreams */ + u32 outstream_group_map; + /* bitmap of grouped InStreams */ + u32 instream_group_map; + } group_info; + struct { + /* pointer to the buffer */ + u8 *p_buffer; + /* pointer to the hostbuffer status */ + struct hpi_hostbuffer_status *p_status; + } hostbuffer_info; + } u; +}; + +struct hpi_mixer_msg { + u16 control_index; + u16 control_type; /* = HPI_CONTROL_METER _VOLUME etc */ + u16 padding1; /* maintain alignment of subsequent fields */ + u16 node_type1; /* = HPI_SOURCENODE_LINEIN etc */ + u16 node_index1; /* = 0..N */ + u16 node_type2; + u16 node_index2; + u16 padding2; /* round to 4 bytes */ +}; + +struct hpi_mixer_res { + u16 src_node_type; /* = HPI_SOURCENODE_LINEIN etc */ + u16 src_node_index; /* = 0..N */ + u16 dst_node_type; + u16 dst_node_index; + /* Also controlType for MixerGetControlByIndex */ + u16 control_index; + /* may indicate which DSP the control is located on */ + u16 dsp_index; +}; + +union hpi_mixerx_msg { + struct { + u16 starting_index; + u16 flags; + u32 length_in_bytes; /* length in bytes of p_data */ + u32 p_data; /* pointer to a data array */ + } gcabi; + struct { + u16 command; + u16 index; + } store; /* for HPI_MIXER_STORE message */ +}; + +union hpi_mixerx_res { + struct { + u32 bytes_returned; /* size of items returned */ + u32 p_data; /* pointer to data array */ + u16 more_to_do; /* indicates if there is more to do */ + } gcabi; +}; + +struct hpi_control_msg { + u16 attribute; /* control attribute or property */ + u16 saved_index; + u32 param1; /* generic parameter 1 */ + u32 param2; /* generic parameter 2 */ + short an_log_value[HPI_MAX_CHANNELS]; +}; + +struct hpi_control_union_msg { + u16 attribute; /* control attribute or property */ + u16 saved_index; /* only used in ctrl save/restore */ + union { + struct { + u32 param1; /* generic parameter 1 */ + u32 param2; /* generic parameter 2 */ + short an_log_value[HPI_MAX_CHANNELS]; + } old; + union { + u32 frequency; + u32 gain; + u32 band; + u32 deemphasis; + u32 program; + struct { + u32 mode; + u32 value; + } mode; + } tuner; + } u; +}; + +struct hpi_control_res { + /* Could make union. dwParam, anLogValue never used in same response */ + u32 param1; + u32 param2; + short an_log_value[HPI_MAX_CHANNELS]; +}; + +union hpi_control_union_res { + struct { + u32 param1; + u32 param2; + short an_log_value[HPI_MAX_CHANNELS]; + } old; + union { + u32 band; + u32 frequency; + u32 gain; + u32 level; + u32 deemphasis; + struct { + u32 data[2]; + u32 bLER; + } rds; + } tuner; + struct { + char sz_data[8]; + u32 remaining_chars; + } chars8; + char c_data12[12]; +}; + +/* HPI_CONTROLX_STRUCTURES */ + +/* Message */ + +/** Used for all HMI variables where max length <= 8 bytes +*/ +struct hpi_controlx_msg_cobranet_data { + u32 hmi_address; + u32 byte_count; + u32 data[2]; +}; + +/** Used for string data, and for packet bridge +*/ +struct hpi_controlx_msg_cobranet_bigdata { + u32 hmi_address; + u32 byte_count; + u8 *pb_data; +#ifndef HPI64BIT + u32 padding; +#endif +}; + +/** Used for PADS control reading of string fields. +*/ +struct hpi_controlx_msg_pad_data { + u32 field; + u32 byte_count; + u8 *pb_data; +#ifndef HPI64BIT + u32 padding; +#endif +}; + +/** Used for generic data +*/ + +struct hpi_controlx_msg_generic { + u32 param1; + u32 param2; +}; + +struct hpi_controlx_msg { + u16 attribute; /* control attribute or property */ + u16 saved_index; + union { + struct hpi_controlx_msg_cobranet_data cobranet_data; + struct hpi_controlx_msg_cobranet_bigdata cobranet_bigdata; + struct hpi_controlx_msg_generic generic; + struct hpi_controlx_msg_pad_data pad_data; + /*struct param_value universal_value; */ + /* nothing extra to send for status read */ + } u; +}; + +/* Response */ +/** +*/ +struct hpi_controlx_res_cobranet_data { + u32 byte_count; + u32 data[2]; +}; + +struct hpi_controlx_res_cobranet_bigdata { + u32 byte_count; +}; + +struct hpi_controlx_res_cobranet_status { + u32 status; + u32 readable_size; + u32 writeable_size; +}; + +struct hpi_controlx_res_generic { + u32 param1; + u32 param2; +}; + +struct hpi_controlx_res { + union { + struct hpi_controlx_res_cobranet_bigdata cobranet_bigdata; + struct hpi_controlx_res_cobranet_data cobranet_data; + struct hpi_controlx_res_cobranet_status cobranet_status; + struct hpi_controlx_res_generic generic; + /*struct param_info universal_info; */ + /*struct param_value universal_value; */ + } u; +}; + +struct hpi_nvmemory_msg { + u16 address; + u16 data; +}; + +struct hpi_nvmemory_res { + u16 size_in_bytes; + u16 data; +}; + +struct hpi_gpio_msg { + u16 bit_index; + u16 bit_data; +}; + +struct hpi_gpio_res { + u16 number_input_bits; + u16 number_output_bits; + u16 bit_data[4]; +}; + +struct hpi_async_msg { + u32 events; + u16 maximum_events; + u16 padding; +}; + +struct hpi_async_res { + union { + struct { + u16 count; + } count; + struct { + u32 events; + u16 number_returned; + u16 padding; + } get; + struct hpi_async_event event; + } u; +}; + +struct hpi_watchdog_msg { + u32 time_ms; +}; + +struct hpi_watchdog_res { + u32 time_ms; +}; + +struct hpi_clock_msg { + u16 hours; + u16 minutes; + u16 seconds; + u16 milli_seconds; +}; + +struct hpi_clock_res { + u16 size_in_bytes; + u16 hours; + u16 minutes; + u16 seconds; + u16 milli_seconds; + u16 padding; +}; + +struct hpi_profile_msg { + u16 bin_index; + u16 padding; +}; + +struct hpi_profile_res_open { + u16 max_profiles; +}; + +struct hpi_profile_res_time { + u32 micro_seconds; + u32 call_count; + u32 max_micro_seconds; + u32 min_micro_seconds; + u16 seconds; +}; + +struct hpi_profile_res_name { + u8 sz_name[32]; +}; + +struct hpi_profile_res { + union { + struct hpi_profile_res_open o; + struct hpi_profile_res_time t; + struct hpi_profile_res_name n; + } u; +}; + +struct hpi_message_header { + u16 size; /* total size in bytes */ + u8 type; /* HPI_TYPE_MESSAGE */ + u8 version; /* message version */ + u16 object; /* HPI_OBJ_* */ + u16 function; /* HPI_SUBSYS_xxx, HPI_ADAPTER_xxx */ + u16 adapter_index; /* the adapter index */ + u16 obj_index; /* */ +}; + +struct hpi_message { + /* following fields must match HPI_MESSAGE_HEADER */ + u16 size; /* total size in bytes */ + u8 type; /* HPI_TYPE_MESSAGE */ + u8 version; /* message version */ + u16 object; /* HPI_OBJ_* */ + u16 function; /* HPI_SUBSYS_xxx, HPI_ADAPTER_xxx */ + u16 adapter_index; /* the adapter index */ + u16 obj_index; /* */ + union { + struct hpi_subsys_msg s; + struct hpi_adapter_msg a; + union hpi_adapterx_msg ax; + struct hpi_stream_msg d; + struct hpi_mixer_msg m; + union hpi_mixerx_msg mx; /* extended mixer; */ + struct hpi_control_msg c; /* mixer control; */ + /* identical to struct hpi_control_msg, + but field naming is improved */ + struct hpi_control_union_msg cu; + struct hpi_controlx_msg cx; /* extended mixer control; */ + struct hpi_nvmemory_msg n; + struct hpi_gpio_msg l; /* digital i/o */ + struct hpi_watchdog_msg w; + struct hpi_clock_msg t; /* dsp time */ + struct hpi_profile_msg p; + struct hpi_async_msg as; + char fixed_size[32]; + } u; +}; + +#define HPI_MESSAGE_SIZE_BY_OBJECT { \ + sizeof(struct hpi_message_header) , /* default, no object type 0 */ \ + sizeof(struct hpi_message_header) + sizeof(struct hpi_subsys_msg),\ + sizeof(struct hpi_message_header) + sizeof(union hpi_adapterx_msg),\ + sizeof(struct hpi_message_header) + sizeof(struct hpi_stream_msg),\ + sizeof(struct hpi_message_header) + sizeof(struct hpi_stream_msg),\ + sizeof(struct hpi_message_header) + sizeof(struct hpi_mixer_msg),\ + sizeof(struct hpi_message_header) , /* no node message */ \ + sizeof(struct hpi_message_header) + sizeof(struct hpi_control_msg),\ + sizeof(struct hpi_message_header) + sizeof(struct hpi_nvmemory_msg),\ + sizeof(struct hpi_message_header) + sizeof(struct hpi_gpio_msg),\ + sizeof(struct hpi_message_header) + sizeof(struct hpi_watchdog_msg),\ + sizeof(struct hpi_message_header) + sizeof(struct hpi_clock_msg),\ + sizeof(struct hpi_message_header) + sizeof(struct hpi_profile_msg),\ + sizeof(struct hpi_message_header) + sizeof(struct hpi_controlx_msg),\ + sizeof(struct hpi_message_header) + sizeof(struct hpi_async_msg) \ +} + +struct hpi_response_header { + u16 size; + u8 type; /* HPI_TYPE_RESPONSE */ + u8 version; /* response version */ + u16 object; /* HPI_OBJ_* */ + u16 function; /* HPI_SUBSYS_xxx, HPI_ADAPTER_xxx */ + u16 error; /* HPI_ERROR_xxx */ + u16 specific_error; /* adapter specific error */ +}; + +struct hpi_response { +/* following fields must match HPI_RESPONSE_HEADER */ + u16 size; + u8 type; /* HPI_TYPE_RESPONSE */ + u8 version; /* response version */ + u16 object; /* HPI_OBJ_* */ + u16 function; /* HPI_SUBSYS_xxx, HPI_ADAPTER_xxx */ + u16 error; /* HPI_ERROR_xxx */ + u16 specific_error; /* adapter specific error */ + union { + struct hpi_subsys_res s; + struct hpi_adapter_res a; + union hpi_adapterx_res ax; + struct hpi_stream_res d; + struct hpi_mixer_res m; + union hpi_mixerx_res mx; /* extended mixer; */ + struct hpi_control_res c; /* mixer control; */ + /* identical to hpi_control_res, but field naming is improved */ + union hpi_control_union_res cu; + struct hpi_controlx_res cx; /* extended mixer control; */ + struct hpi_nvmemory_res n; + struct hpi_gpio_res l; /* digital i/o */ + struct hpi_watchdog_res w; + struct hpi_clock_res t; /* dsp time */ + struct hpi_profile_res p; + struct hpi_async_res as; + u8 bytes[52]; + } u; +}; + +#define HPI_RESPONSE_SIZE_BY_OBJECT { \ + sizeof(struct hpi_response_header) ,/* default, no object type 0 */ \ + sizeof(struct hpi_response_header) + sizeof(struct hpi_subsys_res),\ + sizeof(struct hpi_response_header) + sizeof(union hpi_adapterx_res),\ + sizeof(struct hpi_response_header) + sizeof(struct hpi_stream_res),\ + sizeof(struct hpi_response_header) + sizeof(struct hpi_stream_res),\ + sizeof(struct hpi_response_header) + sizeof(struct hpi_mixer_res),\ + sizeof(struct hpi_response_header) , /* no node response */ \ + sizeof(struct hpi_response_header) + sizeof(struct hpi_control_res),\ + sizeof(struct hpi_response_header) + sizeof(struct hpi_nvmemory_res),\ + sizeof(struct hpi_response_header) + sizeof(struct hpi_gpio_res),\ + sizeof(struct hpi_response_header) + sizeof(struct hpi_watchdog_res),\ + sizeof(struct hpi_response_header) + sizeof(struct hpi_clock_res),\ + sizeof(struct hpi_response_header) + sizeof(struct hpi_profile_res),\ + sizeof(struct hpi_response_header) + sizeof(struct hpi_controlx_res),\ + sizeof(struct hpi_response_header) + sizeof(struct hpi_async_res) \ +} + +/*********************** version 1 message/response *****************************/ +#define HPINET_ETHERNET_DATA_SIZE (1500) +#define HPINET_IP_HDR_SIZE (20) +#define HPINET_IP_DATA_SIZE (HPINET_ETHERNET_DATA_SIZE - HPINET_IP_HDR_SIZE) +#define HPINET_UDP_HDR_SIZE (8) +#define HPINET_UDP_DATA_SIZE (HPINET_IP_DATA_SIZE - HPINET_UDP_HDR_SIZE) +#define HPINET_ASI_HDR_SIZE (2) +#define HPINET_ASI_DATA_SIZE (HPINET_UDP_DATA_SIZE - HPINET_ASI_HDR_SIZE) + +#define HPI_MAX_PAYLOAD_SIZE (HPINET_ASI_DATA_SIZE - 2) + +/* New style message/response, but still V0 compatible */ +struct hpi_msg_adapter_get_info { + struct hpi_message_header h; +}; + +struct hpi_res_adapter_get_info { + struct hpi_response_header h; /*v0 */ + struct hpi_adapter_res p; +}; + +/* padding is so these are same size as v0 hpi_message */ +struct hpi_msg_adapter_query_flash { + struct hpi_message_header h; + u32 offset; + u8 pad_to_version0_size[sizeof(struct hpi_message) - /* V0 res */ + sizeof(struct hpi_message_header) - 1 * sizeof(u32)]; +}; + +/* padding is so these are same size as v0 hpi_response */ +struct hpi_res_adapter_query_flash { + struct hpi_response_header h; + u32 checksum; + u32 length; + u32 version; + u8 pad_to_version0_size[sizeof(struct hpi_response) - /* V0 res */ + sizeof(struct hpi_response_header) - 3 * sizeof(u32)]; +}; + +struct hpi_msg_adapter_start_flash { + struct hpi_message_header h; + u32 offset; + u32 length; + u32 key; + u8 pad_to_version0_size[sizeof(struct hpi_message) - /* V0 res */ + sizeof(struct hpi_message_header) - 3 * sizeof(u32)]; +}; + +struct hpi_res_adapter_start_flash { + struct hpi_response_header h; + u8 pad_to_version0_size[sizeof(struct hpi_response) - /* V0 res */ + sizeof(struct hpi_response_header)]; +}; + +struct hpi_msg_adapter_program_flash_payload { + u32 checksum; + u16 sequence; + u16 length; + u16 offset; /**< offset from start of msg to data */ + u16 unused; + /* ensure sizeof(header + payload) == sizeof(hpi_message_V0) + because old firmware expects data after message of this size */ + u8 pad_to_version0_size[sizeof(struct hpi_message) - /* V0 message */ + sizeof(struct hpi_message_header) - sizeof(u32) - + 4 * sizeof(u16)]; +}; + +struct hpi_msg_adapter_program_flash { + struct hpi_message_header h; + struct hpi_msg_adapter_program_flash_payload p; + u32 data[256]; +}; + +struct hpi_res_adapter_program_flash { + struct hpi_response_header h; + u16 sequence; + u8 pad_to_version0_size[sizeof(struct hpi_response) - /* V0 res */ + sizeof(struct hpi_response_header) - sizeof(u16)]; +}; + +#if 1 +#define hpi_message_header_v1 hpi_message_header +#define hpi_response_header_v1 hpi_response_header +#else +/* V1 headers in Addition to v0 headers */ +struct hpi_message_header_v1 { + struct hpi_message_header h0; +/* struct { +} h1; */ +}; + +struct hpi_response_header_v1 { + struct hpi_response_header h0; + struct { + u16 adapter_index; /* the adapter index */ + u16 obj_index; /* object index */ + } h1; +}; +#endif + +/* STRV HPI Packet */ +struct hpi_msg_strv { + struct hpi_message_header h; + struct hpi_entity strv; +}; + +struct hpi_res_strv { + struct hpi_response_header h; + struct hpi_entity strv; +}; +#define MIN_STRV_PACKET_SIZE sizeof(struct hpi_res_strv) + +struct hpi_msg_payload_v0 { + struct hpi_message_header h; + union { + struct hpi_subsys_msg s; + struct hpi_adapter_msg a; + union hpi_adapterx_msg ax; + struct hpi_stream_msg d; + struct hpi_mixer_msg m; + union hpi_mixerx_msg mx; + struct hpi_control_msg c; + struct hpi_control_union_msg cu; + struct hpi_controlx_msg cx; + struct hpi_nvmemory_msg n; + struct hpi_gpio_msg l; + struct hpi_watchdog_msg w; + struct hpi_clock_msg t; + struct hpi_profile_msg p; + struct hpi_async_msg as; + } u; +}; + +struct hpi_res_payload_v0 { + struct hpi_response_header h; + union { + struct hpi_subsys_res s; + struct hpi_adapter_res a; + union hpi_adapterx_res ax; + struct hpi_stream_res d; + struct hpi_mixer_res m; + union hpi_mixerx_res mx; + struct hpi_control_res c; + union hpi_control_union_res cu; + struct hpi_controlx_res cx; + struct hpi_nvmemory_res n; + struct hpi_gpio_res l; + struct hpi_watchdog_res w; + struct hpi_clock_res t; + struct hpi_profile_res p; + struct hpi_async_res as; + } u; +}; + +union hpi_message_buffer_v1 { + struct hpi_message m0; /* version 0 */ + struct hpi_message_header_v1 h; + unsigned char buf[HPI_MAX_PAYLOAD_SIZE]; +}; + +union hpi_response_buffer_v1 { + struct hpi_response r0; /* version 0 */ + struct hpi_response_header_v1 h; + unsigned char buf[HPI_MAX_PAYLOAD_SIZE]; +}; + +compile_time_assert((sizeof(union hpi_message_buffer_v1) <= + HPI_MAX_PAYLOAD_SIZE), message_buffer_ok); +compile_time_assert((sizeof(union hpi_response_buffer_v1) <= + HPI_MAX_PAYLOAD_SIZE), response_buffer_ok); + +/*////////////////////////////////////////////////////////////////////////// */ +/* declarations for compact control calls */ +struct hpi_control_defn { + u8 type; + u8 channels; + u8 src_node_type; + u8 src_node_index; + u8 dest_node_type; + u8 dest_node_index; +}; + +/*////////////////////////////////////////////////////////////////////////// */ +/* declarations for control caching (internal to HPI<->DSP interaction) */ + +/** A compact representation of (part of) a controls state. +Used for efficient transfer of the control state +between DSP and host or across a network +*/ +struct hpi_control_cache_info { + /** one of HPI_CONTROL_* */ + u8 control_type; + /** The total size of cached information in 32-bit words. */ + u8 size_in32bit_words; + /** The original index of the control on the DSP */ + u16 control_index; +}; + +struct hpi_control_cache_single { + struct hpi_control_cache_info i; + union { + struct { /* volume */ + u16 an_log[2]; + } v; + struct { /* peak meter */ + u16 an_log_peak[2]; + u16 an_logRMS[2]; + } p; + struct { /* channel mode */ + u16 mode; + } m; + struct { /* multiplexer */ + u16 source_node_type; + u16 source_node_index; + } x; + struct { /* level/trim */ + u16 an_log[2]; + } l; + struct { /* tuner - partial caching. + some attributes go to the DSP. */ + u32 freq_ink_hz; + u16 band; + u16 level; + } t; + struct { /* AESEBU rx status */ + u32 error_status; + u32 source; + } aes3rx; + struct { /* AESEBU tx */ + u32 format; + } aes3tx; + struct { /* tone detector */ + u16 state; + } tone; + struct { /* silence detector */ + u32 state; + u32 count; + } silence; + struct { /* sample clock */ + u16 source; + u16 source_index; + u32 sample_rate; + } clk; + struct { /* microphone control */ + u16 state; + } phantom_power; + struct { /* generic control */ + u32 dw1; + u32 dw2; + } g; + } u; +}; + +struct hpi_control_cache_pad { + struct hpi_control_cache_info i; + u32 field_valid_flags; + u8 c_channel[8]; + u8 c_artist[40]; + u8 c_title[40]; + u8 c_comment[200]; + u32 pTY; + u32 pI; + u32 traffic_supported; + u32 traffic_anouncement; +}; + +/*/////////////////////////////////////////////////////////////////////////// */ +/* declarations for 2^N sized FIFO buffer (internal to HPI<->DSP interaction) */ +struct hpi_fifo_buffer { + u32 size; + u32 dSP_index; + u32 host_index; +}; + +#ifndef DISABLE_PRAGMA_PACK1 +#pragma pack(pop) +#endif + +/* skip host side function declarations for DSP + compile and documentation extraction */ + +char hpi_handle_object(const u32 handle); + +void hpi_handle_to_indexes(const u32 handle, u16 *pw_adapter_index, + u16 *pw_object_index); + +u32 hpi_indexes_to_handle(const char c_object, const u16 adapter_index, + const u16 object_index); + +/*////////////////////////////////////////////////////////////////////////// */ + +/* main HPI entry point */ +hpi_handler_func hpi_send_recv; + +/* UDP message */ +void hpi_send_recvUDP(struct hpi_message *phm, struct hpi_response *phr, + const unsigned int timeout); + +/* used in PnP OS/driver */ +u16 hpi_subsys_create_adapter(const struct hpi_hsubsys *ph_subsys, + const struct hpi_resource *p_resource, u16 *pw_adapter_index); + +u16 hpi_subsys_delete_adapter(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index); + +u16 hpi_outstream_host_buffer_get_info(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, u8 **pp_buffer, + struct hpi_hostbuffer_status **pp_status); + +u16 hpi_instream_host_buffer_get_info(const struct hpi_hsubsys *ph_subsys, + u32 h_instream, u8 **pp_buffer, + struct hpi_hostbuffer_status **pp_status); + +u16 hpi_adapter_restart(u16 adapter_index); + +/* +The following 3 functions were last declared in header files for +driver 3.10. HPI_ControlQuery() used to be the recommended way +of getting a volume range. Declared here for binary asihpi32.dll +compatibility. +*/ + +void hpi_format_to_msg(struct hpi_msg_format *pMF, + const struct hpi_format *pF); +void hpi_stream_response_to_legacy(struct hpi_stream_res *pSR); + +/*////////////////////////////////////////////////////////////////////////// */ +/* declarations for individual HPI entry points */ +hpi_handler_func HPI_1000; +hpi_handler_func HPI_6000; +hpi_handler_func HPI_6205; +hpi_handler_func HPI_COMMON; + +#endif /* _HPI_INTERNAL_H_ */ diff --git a/sound/pci/asihpi/hpicmn.c b/sound/pci/asihpi/hpicmn.c new file mode 100644 index 0000000..565102c --- /dev/null +++ b/sound/pci/asihpi/hpicmn.c @@ -0,0 +1,643 @@ +/****************************************************************************** + + AudioScience HPI driver + Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation; + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +\file hpicmn.c + + Common functions used by hpixxxx.c modules + +(C) Copyright AudioScience Inc. 1998-2003 +*******************************************************************************/ +#define SOURCEFILE_NAME "hpicmn.c" + +#include "hpi_internal.h" +#include "hpidebug.h" +#include "hpicmn.h" + +struct hpi_adapters_list { + struct hpios_spinlock list_lock; + struct hpi_adapter_obj adapter[HPI_MAX_ADAPTERS]; + u16 gw_num_adapters; +}; + +static struct hpi_adapters_list adapters; + +/** +* Given an HPI Message that was sent out and a response that was received, +* validate that the response has the correct fields filled in, +* i.e ObjectType, Function etc +**/ +u16 hpi_validate_response(struct hpi_message *phm, struct hpi_response *phr) +{ + u16 error = 0; + + if ((phr->type != HPI_TYPE_RESPONSE) + || (phr->object != phm->object) + || (phr->function != phm->function)) + error = HPI_ERROR_INVALID_RESPONSE; + + return error; +} + +u16 hpi_add_adapter(struct hpi_adapter_obj *pao) +{ + u16 retval = 0; + /*HPI_ASSERT(pao->wAdapterType); */ + + hpios_alistlock_lock(&adapters); + + if (pao->index >= HPI_MAX_ADAPTERS) { + retval = HPI_ERROR_BAD_ADAPTER_NUMBER; + goto unlock; + } + + if (adapters.adapter[pao->index].adapter_type) { + { + retval = HPI_DUPLICATE_ADAPTER_NUMBER; + goto unlock; + } + } + adapters.adapter[pao->index] = *pao; + hpios_dsplock_init(&adapters.adapter[pao->index]); + adapters.gw_num_adapters++; + +unlock: + hpios_alistlock_un_lock(&adapters); + return retval; +} + +void hpi_delete_adapter(struct hpi_adapter_obj *pao) +{ + memset(pao, 0, sizeof(struct hpi_adapter_obj)); + + hpios_alistlock_lock(&adapters); + adapters.gw_num_adapters--; /* dec the number of adapters */ + hpios_alistlock_un_lock(&adapters); +} + +/** +* FindAdapter returns a pointer to the struct hpi_adapter_obj with +* index wAdapterIndex in an HPI_ADAPTERS_LIST structure. +* +*/ +struct hpi_adapter_obj *hpi_find_adapter(u16 adapter_index) +{ + struct hpi_adapter_obj *pao = NULL; + + if (adapter_index >= HPI_MAX_ADAPTERS) { + HPI_DEBUG_LOG(VERBOSE, "find_adapter invalid index %d ", + adapter_index); + return NULL; + } + + pao = &adapters.adapter[adapter_index]; + if (pao->adapter_type != 0) { + /* + HPI_DEBUG_LOG(VERBOSE, "Found adapter index %d\n", + wAdapterIndex); + */ + return pao; + } else { + /* + HPI_DEBUG_LOG(VERBOSE, "No adapter index %d\n", + wAdapterIndex); + */ + return NULL; + } +} + +/** +* +* wipe an HPI_ADAPTERS_LIST structure. +* +**/ +static void wipe_adapter_list(void + ) +{ + memset(&adapters, 0, sizeof(adapters)); +} + +/** +* SubSysGetAdapters fills awAdapterList in an struct hpi_response structure +* with all adapters in the given HPI_ADAPTERS_LIST. +* +*/ +static void subsys_get_adapters(struct hpi_response *phr) +{ + /* fill in the response adapter array with the position */ + /* identified by the adapter number/index of the adapters in */ + /* this HPI */ + /* i.e. if we have an A120 with it's jumper set to */ + /* Adapter Number 2 then put an Adapter type A120 in the */ + /* array in position 1 */ + /* NOTE: AdapterNumber is 1..N, Index is 0..N-1 */ + + /* input: NONE */ + /* output: wNumAdapters */ + /* awAdapter[] */ + /* */ + + short i; + struct hpi_adapter_obj *pao = NULL; + + HPI_DEBUG_LOG(VERBOSE, "subsys_get_adapters\n"); + + /* for each adapter, place it's type in the position of the array */ + /* corresponding to it's adapter number */ + for (i = 0; i < adapters.gw_num_adapters; i++) { + pao = &adapters.adapter[i]; + if (phr->u.s.aw_adapter_list[pao->index] != 0) { + phr->error = HPI_DUPLICATE_ADAPTER_NUMBER; + phr->specific_error = pao->index; + return; + } + phr->u.s.aw_adapter_list[pao->index] = pao->adapter_type; + } + + phr->u.s.num_adapters = adapters.gw_num_adapters; + phr->error = 0; /* the function completed OK; */ +} + +static unsigned int control_cache_alloc_check(struct hpi_control_cache *pC) +{ + unsigned int i; + int cached = 0; + if (!pC) + return 0; + if ((!pC->init) && (pC->p_cache != NULL) && (pC->control_count) + && (pC->cache_size_in_bytes) + ) { + u32 *p_master_cache; + pC->init = 1; + + p_master_cache = (u32 *)pC->p_cache; + HPI_DEBUG_LOG(VERBOSE, "check %d controls\n", + pC->control_count); + for (i = 0; i < pC->control_count; i++) { + struct hpi_control_cache_info *info = + (struct hpi_control_cache_info *) + p_master_cache; + + if (info->control_type) { + pC->p_info[i] = info; + cached++; + } else + pC->p_info[i] = NULL; + + if (info->size_in32bit_words) + p_master_cache += info->size_in32bit_words; + else + p_master_cache += + sizeof(struct + hpi_control_cache_single) / + sizeof(u32); + + HPI_DEBUG_LOG(VERBOSE, + "cached %d, pinfo %p index %d type %d\n", + cached, pC->p_info[i], info->control_index, + info->control_type); + } + /* + We didn't find anything to cache, so try again later ! + */ + if (!cached) + pC->init = 0; + } + return pC->init; +} + +/** Find a control. +*/ +static short find_control(struct hpi_message *phm, + struct hpi_control_cache *p_cache, struct hpi_control_cache_info **pI, + u16 *pw_control_index) +{ + *pw_control_index = phm->obj_index; + + if (!control_cache_alloc_check(p_cache)) { + HPI_DEBUG_LOG(VERBOSE, + "control_cache_alloc_check() failed. adap%d ci%d\n", + phm->adapter_index, *pw_control_index); + return 0; + } + + *pI = p_cache->p_info[*pw_control_index]; + if (!*pI) { + HPI_DEBUG_LOG(VERBOSE, "uncached adap %d, control %d\n", + phm->adapter_index, *pw_control_index); + return 0; + } else { + HPI_DEBUG_LOG(VERBOSE, "find_control() type %d\n", + (*pI)->control_type); + } + return 1; +} + +/** Used by the kernel driver to figure out if a buffer needs mapping. + */ +short hpi_check_buffer_mapping(struct hpi_control_cache *p_cache, + struct hpi_message *phm, void **p, unsigned int *pN) +{ + *pN = 0; + *p = NULL; + if ((phm->function == HPI_CONTROL_GET_STATE) + && (phm->object == HPI_OBJ_CONTROLEX) + ) { + u16 control_index; + struct hpi_control_cache_info *pI; + + if (!find_control(phm, p_cache, &pI, &control_index)) + return 0; + } + return 0; +} + +/* allow unified treatment of several string fields within struct */ +#define HPICMN_PAD_OFS_AND_SIZE(m) {\ + offsetof(struct hpi_control_cache_pad, m), \ + sizeof(((struct hpi_control_cache_pad *)(NULL))->m) } + +struct pad_ofs_size { + unsigned int offset; + unsigned int field_size; +}; + +static struct pad_ofs_size pad_desc[] = { + HPICMN_PAD_OFS_AND_SIZE(c_channel), /* HPI_PAD_CHANNEL_NAME */ + HPICMN_PAD_OFS_AND_SIZE(c_artist), /* HPI_PAD_ARTIST */ + HPICMN_PAD_OFS_AND_SIZE(c_title), /* HPI_PAD_TITLE */ + HPICMN_PAD_OFS_AND_SIZE(c_comment), /* HPI_PAD_COMMENT */ +}; + +/** CheckControlCache checks the cache and fills the struct hpi_response + * accordingly. It returns one if a cache hit occurred, zero otherwise. + */ +short hpi_check_control_cache(struct hpi_control_cache *p_cache, + struct hpi_message *phm, struct hpi_response *phr) +{ + short found = 1; + u16 control_index; + struct hpi_control_cache_info *pI; + struct hpi_control_cache_single *pC; + struct hpi_control_cache_pad *p_pad; + + if (!find_control(phm, p_cache, &pI, &control_index)) + return 0; + + phr->error = 0; + + /* pC is the default cached control strucure. May be cast to + something else in the following switch statement. + */ + pC = (struct hpi_control_cache_single *)pI; + p_pad = (struct hpi_control_cache_pad *)pI; + + switch (pI->control_type) { + + case HPI_CONTROL_METER: + if (phm->u.c.attribute == HPI_METER_PEAK) { + phr->u.c.an_log_value[0] = pC->u.p.an_log_peak[0]; + phr->u.c.an_log_value[1] = pC->u.p.an_log_peak[1]; + } else if (phm->u.c.attribute == HPI_METER_RMS) { + phr->u.c.an_log_value[0] = pC->u.p.an_logRMS[0]; + phr->u.c.an_log_value[1] = pC->u.p.an_logRMS[1]; + } else + found = 0; + break; + case HPI_CONTROL_VOLUME: + if (phm->u.c.attribute == HPI_VOLUME_GAIN) { + phr->u.c.an_log_value[0] = pC->u.v.an_log[0]; + phr->u.c.an_log_value[1] = pC->u.v.an_log[1]; + } else + found = 0; + break; + case HPI_CONTROL_MULTIPLEXER: + if (phm->u.c.attribute == HPI_MULTIPLEXER_SOURCE) { + phr->u.c.param1 = pC->u.x.source_node_type; + phr->u.c.param2 = pC->u.x.source_node_index; + } else { + found = 0; + } + break; + case HPI_CONTROL_CHANNEL_MODE: + if (phm->u.c.attribute == HPI_CHANNEL_MODE_MODE) + phr->u.c.param1 = pC->u.m.mode; + else + found = 0; + break; + case HPI_CONTROL_LEVEL: + if (phm->u.c.attribute == HPI_LEVEL_GAIN) { + phr->u.c.an_log_value[0] = pC->u.l.an_log[0]; + phr->u.c.an_log_value[1] = pC->u.l.an_log[1]; + } else + found = 0; + break; + case HPI_CONTROL_TUNER: + { + struct hpi_control_cache_single *pCT = + (struct hpi_control_cache_single *)pI; + if (phm->u.c.attribute == HPI_TUNER_FREQ) + phr->u.c.param1 = pCT->u.t.freq_ink_hz; + else if (phm->u.c.attribute == HPI_TUNER_BAND) + phr->u.c.param1 = pCT->u.t.band; + else if ((phm->u.c.attribute == HPI_TUNER_LEVEL) + && (phm->u.c.param1 == + HPI_TUNER_LEVEL_AVERAGE)) + phr->u.c.param1 = pCT->u.t.level; + else + found = 0; + } + break; + case HPI_CONTROL_AESEBU_RECEIVER: + if (phm->u.c.attribute == HPI_AESEBURX_ERRORSTATUS) + phr->u.c.param1 = pC->u.aes3rx.error_status; + else if (phm->u.c.attribute == HPI_AESEBURX_FORMAT) + phr->u.c.param1 = pC->u.aes3rx.source; + else + found = 0; + break; + case HPI_CONTROL_AESEBU_TRANSMITTER: + if (phm->u.c.attribute == HPI_AESEBUTX_FORMAT) + phr->u.c.param1 = pC->u.aes3tx.format; + else + found = 0; + break; + case HPI_CONTROL_TONEDETECTOR: + if (phm->u.c.attribute == HPI_TONEDETECTOR_STATE) + phr->u.c.param1 = pC->u.tone.state; + else + found = 0; + break; + case HPI_CONTROL_SILENCEDETECTOR: + if (phm->u.c.attribute == HPI_SILENCEDETECTOR_STATE) { + phr->u.c.param1 = pC->u.silence.state; + phr->u.c.param2 = pC->u.silence.count; + } else + found = 0; + break; + case HPI_CONTROL_MICROPHONE: + if (phm->u.c.attribute == HPI_MICROPHONE_PHANTOM_POWER) + phr->u.c.param1 = pC->u.phantom_power.state; + else + found = 0; + break; + case HPI_CONTROL_SAMPLECLOCK: + if (phm->u.c.attribute == HPI_SAMPLECLOCK_SOURCE) + phr->u.c.param1 = pC->u.clk.source; + else if (phm->u.c.attribute == HPI_SAMPLECLOCK_SOURCE_INDEX) { + if (pC->u.clk.source_index == + HPI_ERROR_ILLEGAL_CACHE_VALUE) { + phr->u.c.param1 = 0; + phr->error = HPI_ERROR_INVALID_OPERATION; + } else + phr->u.c.param1 = pC->u.clk.source_index; + } else if (phm->u.c.attribute == HPI_SAMPLECLOCK_SAMPLERATE) + phr->u.c.param1 = pC->u.clk.sample_rate; + else + found = 0; + break; + case HPI_CONTROL_PAD: + + if (!(p_pad->field_valid_flags & (1 << + HPI_CTL_ATTR_INDEX(phm->u.c. + attribute)))) { + phr->error = HPI_ERROR_INVALID_CONTROL_ATTRIBUTE; + break; + } + + if (phm->u.c.attribute == HPI_PAD_PROGRAM_ID) + phr->u.c.param1 = p_pad->pI; + else if (phm->u.c.attribute == HPI_PAD_PROGRAM_TYPE) + phr->u.c.param1 = p_pad->pTY; + else { + unsigned int index = + HPI_CTL_ATTR_INDEX(phm->u.c.attribute) - 1; + unsigned int offset = phm->u.c.param1; + unsigned int pad_string_len, field_size; + char *pad_string; + unsigned int tocopy; + + HPI_DEBUG_LOG(VERBOSE, "PADS HPI_PADS_ %d\n", + phm->u.c.attribute); + + if (index > ARRAY_SIZE(pad_desc) - 1) { + phr->error = + HPI_ERROR_INVALID_CONTROL_ATTRIBUTE; + break; + } + + pad_string = ((char *)p_pad) + pad_desc[index].offset; + field_size = pad_desc[index].field_size; + /* Ensure null terminator */ + pad_string[field_size - 1] = 0; + + pad_string_len = strlen(pad_string) + 1; + + if (offset > pad_string_len) { + phr->error = HPI_ERROR_INVALID_CONTROL_VALUE; + break; + } + + tocopy = pad_string_len - offset; + if (tocopy > sizeof(phr->u.cu.chars8.sz_data)) + tocopy = sizeof(phr->u.cu.chars8.sz_data); + + HPI_DEBUG_LOG(VERBOSE, + "PADS memcpy(%d), offset %d \n", tocopy, + offset); + memcpy(phr->u.cu.chars8.sz_data, &pad_string[offset], + tocopy); + + phr->u.cu.chars8.remaining_chars = + pad_string_len - offset - tocopy; + } + break; + default: + found = 0; + break; + } + + if (found) + HPI_DEBUG_LOG(VERBOSE, + "cached adap %d, ctl %d, type %d, attr %d\n", + phm->adapter_index, pI->control_index, + pI->control_type, phm->u.c.attribute); + else + HPI_DEBUG_LOG(VERBOSE, + "uncached adap %d, ctl %d, ctl type %d\n", + phm->adapter_index, pI->control_index, + pI->control_type); + + if (found) + phr->size = + sizeof(struct hpi_response_header) + + sizeof(struct hpi_control_res); + + return found; +} + +/** Updates the cache with Set values. + +Only update if no error. +Volume and Level return the limited values in the response, so use these +Multiplexer does so use sent values +*/ +void hpi_sync_control_cache(struct hpi_control_cache *p_cache, + struct hpi_message *phm, struct hpi_response *phr) +{ + u16 control_index; + struct hpi_control_cache_single *pC; + struct hpi_control_cache_info *pI; + + if (!find_control(phm, p_cache, &pI, &control_index)) + return; + + /* pC is the default cached control strucure. + May be cast to something else in the following switch statement. + */ + pC = (struct hpi_control_cache_single *)pI; + + switch (pI->control_type) { + case HPI_CONTROL_VOLUME: + if (phm->u.c.attribute == HPI_VOLUME_GAIN) { + pC->u.v.an_log[0] = phr->u.c.an_log_value[0]; + pC->u.v.an_log[1] = phr->u.c.an_log_value[1]; + } + break; + case HPI_CONTROL_MULTIPLEXER: + /* mux does not return its setting on Set command. */ + if (phr->error) + return; + if (phm->u.c.attribute == HPI_MULTIPLEXER_SOURCE) { + pC->u.x.source_node_type = (u16)phm->u.c.param1; + pC->u.x.source_node_index = (u16)phm->u.c.param2; + } + break; + case HPI_CONTROL_CHANNEL_MODE: + /* mode does not return its setting on Set command. */ + if (phr->error) + return; + if (phm->u.c.attribute == HPI_CHANNEL_MODE_MODE) + pC->u.m.mode = (u16)phm->u.c.param1; + break; + case HPI_CONTROL_LEVEL: + if (phm->u.c.attribute == HPI_LEVEL_GAIN) { + pC->u.v.an_log[0] = phr->u.c.an_log_value[0]; + pC->u.v.an_log[1] = phr->u.c.an_log_value[1]; + } + break; + case HPI_CONTROL_MICROPHONE: + if (phm->u.c.attribute == HPI_MICROPHONE_PHANTOM_POWER) + pC->u.phantom_power.state = (u16)phm->u.c.param1; + break; + case HPI_CONTROL_AESEBU_TRANSMITTER: + if (phr->error) + return; + if (phm->u.c.attribute == HPI_AESEBUTX_FORMAT) + pC->u.aes3tx.format = phm->u.c.param1; + break; + case HPI_CONTROL_AESEBU_RECEIVER: + if (phr->error) + return; + if (phm->u.c.attribute == HPI_AESEBURX_FORMAT) + pC->u.aes3rx.source = phm->u.c.param1; + break; + case HPI_CONTROL_SAMPLECLOCK: + if (phr->error) + return; + if (phm->u.c.attribute == HPI_SAMPLECLOCK_SOURCE) + pC->u.clk.source = (u16)phm->u.c.param1; + else if (phm->u.c.attribute == HPI_SAMPLECLOCK_SOURCE_INDEX) + pC->u.clk.source_index = (u16)phm->u.c.param1; + else if (phm->u.c.attribute == HPI_SAMPLECLOCK_SAMPLERATE) + pC->u.clk.sample_rate = phm->u.c.param1; + break; + default: + break; + } +} + +struct hpi_control_cache *hpi_alloc_control_cache(const u32 + number_of_controls, const u32 size_in_bytes, + struct hpi_control_cache_info *pDSP_control_buffer) +{ + struct hpi_control_cache *p_cache = + kmalloc(sizeof(*p_cache), GFP_KERNEL); + p_cache->cache_size_in_bytes = size_in_bytes; + p_cache->control_count = number_of_controls; + p_cache->p_cache = + (struct hpi_control_cache_single *)pDSP_control_buffer; + p_cache->init = 0; + p_cache->p_info = + kmalloc(sizeof(*p_cache->p_info) * p_cache->control_count, + GFP_KERNEL); + return p_cache; +} + +void hpi_free_control_cache(struct hpi_control_cache *p_cache) +{ + if ((p_cache->init) && (p_cache->p_info)) { + kfree(p_cache->p_info); + p_cache->p_info = NULL; + p_cache->init = 0; + kfree(p_cache); + } +} + +static void subsys_message(struct hpi_message *phm, struct hpi_response *phr) +{ + + switch (phm->function) { + case HPI_SUBSYS_OPEN: + case HPI_SUBSYS_CLOSE: + case HPI_SUBSYS_DRIVER_UNLOAD: + phr->error = 0; + break; + case HPI_SUBSYS_DRIVER_LOAD: + wipe_adapter_list(); + hpios_alistlock_init(&adapters); + phr->error = 0; + break; + case HPI_SUBSYS_GET_INFO: + subsys_get_adapters(phr); + break; + case HPI_SUBSYS_CREATE_ADAPTER: + case HPI_SUBSYS_DELETE_ADAPTER: + phr->error = 0; + break; + default: + phr->error = HPI_ERROR_INVALID_FUNC; + break; + } +} + +void HPI_COMMON(struct hpi_message *phm, struct hpi_response *phr) +{ + switch (phm->type) { + case HPI_TYPE_MESSAGE: + switch (phm->object) { + case HPI_OBJ_SUBSYSTEM: + subsys_message(phm, phr); + break; + } + break; + + default: + phr->error = HPI_ERROR_INVALID_TYPE; + break; + } +} diff --git a/sound/pci/asihpi/hpicmn.h b/sound/pci/asihpi/hpicmn.h new file mode 100644 index 0000000..6229022 --- /dev/null +++ b/sound/pci/asihpi/hpicmn.h @@ -0,0 +1,64 @@ +/** + + AudioScience HPI driver + Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation; + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +*/ + +struct hpi_adapter_obj { + struct hpi_pci pci; /* PCI info - bus#,dev#,address etc */ + u16 adapter_type; /* ASI6701 etc */ + u16 index; /* */ + u16 open; /* =1 when adapter open */ + u16 mixer_open; + + struct hpios_spinlock dsp_lock; + + u16 dsp_crashed; + u16 has_control_cache; + void *priv; +}; + +struct hpi_control_cache { + u32 init; /**< indicates whether the + structures are initialized */ + u32 control_count; + u32 cache_size_in_bytes; + struct hpi_control_cache_info + **p_info; /**< pointer to allocated memory of + lookup pointers. */ + struct hpi_control_cache_single + *p_cache; /**< pointer to DSP's control cache. */ +}; + +struct hpi_adapter_obj *hpi_find_adapter(u16 adapter_index); +u16 hpi_add_adapter(struct hpi_adapter_obj *pao); + +void hpi_delete_adapter(struct hpi_adapter_obj *pao); + +short hpi_check_control_cache(struct hpi_control_cache *pC, + struct hpi_message *phm, struct hpi_response *phr); +struct hpi_control_cache *hpi_alloc_control_cache(const u32 + number_of_controls, const u32 size_in_bytes, + struct hpi_control_cache_info + *pDSP_control_buffer); +void hpi_free_control_cache(struct hpi_control_cache *p_cache); + +void hpi_sync_control_cache(struct hpi_control_cache *pC, + struct hpi_message *phm, struct hpi_response *phr); +u16 hpi_validate_response(struct hpi_message *phm, struct hpi_response *phr); +short hpi_check_buffer_mapping(struct hpi_control_cache *p_cache, + struct hpi_message *phm, void **p, unsigned int *pN); diff --git a/sound/pci/asihpi/hpidebug.c b/sound/pci/asihpi/hpidebug.c new file mode 100644 index 0000000..4cd85a4 --- /dev/null +++ b/sound/pci/asihpi/hpidebug.c @@ -0,0 +1,225 @@ +/************************************************************************ + + AudioScience HPI driver + Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation; + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +Debug macro translation. + +************************************************************************/ + +#include "hpi_internal.h" +#include "hpidebug.h" + +/* Debug level; 0 quiet; 1 informative, 2 debug, 3 verbose debug. */ +int hpi_debug_level = HPI_DEBUG_LEVEL_DEFAULT; + +void hpi_debug_init(void) +{ + printk(KERN_INFO "debug start\n"); +} + +int hpi_debug_level_set(int level) +{ + int old_level; + + old_level = hpi_debug_level; + hpi_debug_level = level; + return old_level; +} + +int hpi_debug_level_get(void) +{ + return hpi_debug_level; +} + +#ifdef HPIOS_DEBUG_PRINT +/* implies OS has no printf-like function */ +#include <stdarg.h> + +void hpi_debug_printf(char *fmt, ...) +{ + va_list arglist; + char buffer[128]; + + va_start(arglist, fmt); + + if (buffer[0]) + HPIOS_DEBUG_PRINT(buffer); + va_end(arglist); +} +#endif + +struct treenode { + void *array; + unsigned int num_elements; +}; + +#define make_treenode_from_array(nodename, array) \ +static void *tmp_strarray_##nodename[] = array; \ +static struct treenode nodename = { \ + &tmp_strarray_##nodename, \ + ARRAY_SIZE(tmp_strarray_##nodename) \ +}; + +#define get_treenode_elem(node_ptr, idx, type) \ + (&(*((type *)(node_ptr)->array)[idx])) + +make_treenode_from_array(hpi_control_type_strings, HPI_CONTROL_TYPE_STRINGS) + + make_treenode_from_array(hpi_subsys_strings, HPI_SUBSYS_STRINGS) + make_treenode_from_array(hpi_adapter_strings, HPI_ADAPTER_STRINGS) + make_treenode_from_array(hpi_istream_strings, HPI_ISTREAM_STRINGS) + make_treenode_from_array(hpi_ostream_strings, HPI_OSTREAM_STRINGS) + make_treenode_from_array(hpi_mixer_strings, HPI_MIXER_STRINGS) + make_treenode_from_array(hpi_node_strings, + { + "NODE is invalid object"}) + + make_treenode_from_array(hpi_control_strings, HPI_CONTROL_STRINGS) + make_treenode_from_array(hpi_nvmemory_strings, HPI_OBJ_STRINGS) + make_treenode_from_array(hpi_digitalio_strings, HPI_DIGITALIO_STRINGS) + make_treenode_from_array(hpi_watchdog_strings, HPI_WATCHDOG_STRINGS) + make_treenode_from_array(hpi_clock_strings, HPI_CLOCK_STRINGS) + make_treenode_from_array(hpi_profile_strings, HPI_PROFILE_STRINGS) + make_treenode_from_array(hpi_asyncevent_strings, HPI_ASYNCEVENT_STRINGS) +#define HPI_FUNCTION_STRINGS \ +{ \ + &hpi_subsys_strings,\ + &hpi_adapter_strings,\ + &hpi_ostream_strings,\ + &hpi_istream_strings,\ + &hpi_mixer_strings,\ + &hpi_node_strings,\ + &hpi_control_strings,\ + &hpi_nvmemory_strings,\ + &hpi_digitalio_strings,\ + &hpi_watchdog_strings,\ + &hpi_clock_strings,\ + &hpi_profile_strings,\ + &hpi_control_strings, \ + &hpi_asyncevent_strings \ +}; + make_treenode_from_array(hpi_function_strings, HPI_FUNCTION_STRINGS) + + compile_time_assert(HPI_OBJ_MAXINDEX == 14, obj_list_doesnt_match); + +static char *hpi_function_string(unsigned int function) +{ + unsigned int object; + struct treenode *tmp; + + object = function / HPI_OBJ_FUNCTION_SPACING; + function = function - object * HPI_OBJ_FUNCTION_SPACING; + + if (object == 0 || object == HPI_OBJ_NODE + || object > hpi_function_strings.num_elements) + return "invalid object"; + + tmp = get_treenode_elem(&hpi_function_strings, object - 1, + struct treenode *); + + if (function == 0 || function > tmp->num_elements) + return "invalid function"; + + return get_treenode_elem(tmp, function - 1, char *); +} + +void hpi_debug_message(struct hpi_message *phm, char *sz_fileline) +{ + if (phm) { + if ((phm->object <= HPI_OBJ_MAXINDEX) && phm->object) { + u16 index = 0; + u16 attrib = 0; + int is_control = 0; + + index = phm->obj_index; + switch (phm->object) { + case HPI_OBJ_ADAPTER: + case HPI_OBJ_PROFILE: + break; + case HPI_OBJ_MIXER: + if (phm->function == + HPI_MIXER_GET_CONTROL_BY_INDEX) + index = phm->u.m.control_index; + break; + case HPI_OBJ_OSTREAM: + case HPI_OBJ_ISTREAM: + break; + + case HPI_OBJ_CONTROLEX: + case HPI_OBJ_CONTROL: + if (phm->version == 1) + attrib = HPI_CTL_ATTR(UNIVERSAL, 1); + else + attrib = phm->u.c.attribute; + is_control = 1; + break; + default: + break; + } + + if (is_control && (attrib & 0xFF00)) { + int control_type = (attrib & 0xFF00) >> 8; + int attr_index = HPI_CTL_ATTR_INDEX(attrib); + /* note the KERN facility level + is in szFileline already */ + printk("%s adapter %d %s " + "ctrl_index x%04x %s %d\n", + sz_fileline, phm->adapter_index, + hpi_function_string(phm->function), + index, + get_treenode_elem + (&hpi_control_type_strings, + control_type, char *), + attr_index); + + } else + printk("%s adapter %d %s " + "idx x%04x attr x%04x \n", + sz_fileline, phm->adapter_index, + hpi_function_string(phm->function), + index, attrib); + } else { + printk("adap=%d, invalid obj=%d, func=0x%x\n", + phm->adapter_index, phm->object, + phm->function); + } + } else + printk(KERN_ERR + "NULL message pointer to hpi_debug_message!\n"); +} + +void hpi_debug_data(u16 *pdata, u32 len) +{ + u32 i; + int j; + int k; + int lines; + int cols = 8; + + lines = (len + cols - 1) / cols; + if (lines > 8) + lines = 8; + + for (i = 0, j = 0; j < lines; j++) { + printk(KERN_DEBUG "%p:", (pdata + i)); + + for (k = 0; k < cols && i < len; i++, k++) + printk("%s%04x", k == 0 ? "" : " ", pdata[i]); + + printk("\n"); + } +} diff --git a/sound/pci/asihpi/hpidebug.h b/sound/pci/asihpi/hpidebug.h new file mode 100644 index 0000000..44dccad --- /dev/null +++ b/sound/pci/asihpi/hpidebug.h @@ -0,0 +1,385 @@ +/***************************************************************************** + + AudioScience HPI driver + Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation; + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +Debug macros. + +*****************************************************************************/ + +#ifndef _HPIDEBUG_H +#define _HPIDEBUG_H + +#include "hpi_internal.h" + +/* Define debugging levels. */ +enum { HPI_DEBUG_LEVEL_ERROR = 0, /* always log errors */ + HPI_DEBUG_LEVEL_WARNING = 1, + HPI_DEBUG_LEVEL_NOTICE = 2, + HPI_DEBUG_LEVEL_INFO = 3, + HPI_DEBUG_LEVEL_DEBUG = 4, + HPI_DEBUG_LEVEL_VERBOSE = 5 /* same printk level as DEBUG */ +}; + +#define HPI_DEBUG_LEVEL_DEFAULT HPI_DEBUG_LEVEL_NOTICE + +/* an OS can define an extra flag string that is appended to + the start of each message, eg see hpios_linux.h */ + +#ifdef SOURCEFILE_NAME +#define FILE_LINE SOURCEFILE_NAME ":" __stringify(__LINE__) " " +#else +#define FILE_LINE __FILE__ ":" __stringify(__LINE__) " " +#endif + +#if defined(HPI_DEBUG) && defined(_WINDOWS) +#define HPI_DEBUGBREAK() debug_break() +#else +#define HPI_DEBUGBREAK() +#endif + +#define HPI_DEBUG_ASSERT(expression) \ + do { \ + if (!(expression)) {\ + printk(KERN_ERR FILE_LINE\ + "ASSERT " __stringify(expression));\ + HPI_DEBUGBREAK();\ + } \ + } while (0) + +#define HPI_DEBUG_LOG(level, ...) \ + do { \ + if (hpi_debug_level >= HPI_DEBUG_LEVEL_##level) { \ + printk(HPI_DEBUG_FLAG_##level \ + FILE_LINE __VA_ARGS__); \ + } \ + } while (0) + +void hpi_debug_init(void); +int hpi_debug_level_set(int level); +int hpi_debug_level_get(void); +/* needed by Linux driver for dynamic debug level changes */ +extern int hpi_debug_level; + +void hpi_debug_message(struct hpi_message *phm, char *sz_fileline); + +void hpi_debug_data(u16 *pdata, u32 len); + +#define HPI_DEBUG_DATA(pdata, len) \ + do { \ + if (hpi_debug_level >= HPI_DEBUG_LEVEL_VERBOSE) \ + hpi_debug_data(pdata, len); \ + } while (0) + +#define HPI_DEBUG_MESSAGE(level, phm) \ + do { \ + if (hpi_debug_level >= HPI_DEBUG_LEVEL_##level) { \ + hpi_debug_message(phm,HPI_DEBUG_FLAG_##level \ + FILE_LINE __stringify(level));\ + } \ + } while (0) + +#define HPI_DEBUG_RESPONSE(phr) \ + do { \ + if ((hpi_debug_level >= HPI_DEBUG_LEVEL_DEBUG) && (phr->error))\ + HPI_DEBUG_LOG(ERROR, \ + "HPI response - error# %d\n", \ + phr->error); \ + else if (hpi_debug_level >= HPI_DEBUG_LEVEL_VERBOSE) \ + HPI_DEBUG_LOG(VERBOSE, "HPI response OK\n");\ + } while (0) + +#ifndef compile_time_assert +#define compile_time_assert(cond, msg) \ + typedef char msg[(cond) ? 1 : -1] +#endif + + /* check that size is exactly some number */ +#define function_count_check(sym, size) \ + compile_time_assert((sym##_FUNCTION_COUNT) == (size),\ + strings_match_defs_##sym) + +/* These strings should be generated using a macro which defines + the corresponding symbol values. */ +#define HPI_OBJ_STRINGS \ +{ \ + "HPI_OBJ_SUBSYSTEM", \ + "HPI_OBJ_ADAPTER", \ + "HPI_OBJ_OSTREAM", \ + "HPI_OBJ_ISTREAM", \ + "HPI_OBJ_MIXER", \ + "HPI_OBJ_NODE", \ + "HPI_OBJ_CONTROL", \ + "HPI_OBJ_NVMEMORY", \ + "HPI_OBJ_DIGITALIO", \ + "HPI_OBJ_WATCHDOG", \ + "HPI_OBJ_CLOCK", \ + "HPI_OBJ_PROFILE", \ + "HPI_OBJ_CONTROLEX" \ +} + +#define HPI_SUBSYS_STRINGS \ +{ \ + "HPI_SUBSYS_OPEN", \ + "HPI_SUBSYS_GET_VERSION", \ + "HPI_SUBSYS_GET_INFO", \ + "HPI_SUBSYS_FIND_ADAPTERS", \ + "HPI_SUBSYS_CREATE_ADAPTER",\ + "HPI_SUBSYS_CLOSE", \ + "HPI_SUBSYS_DELETE_ADAPTER", \ + "HPI_SUBSYS_DRIVER_LOAD", \ + "HPI_SUBSYS_DRIVER_UNLOAD", \ + "HPI_SUBSYS_READ_PORT_8", \ + "HPI_SUBSYS_WRITE_PORT_8", \ + "HPI_SUBSYS_GET_NUM_ADAPTERS",\ + "HPI_SUBSYS_GET_ADAPTER", \ + "HPI_SUBSYS_SET_NETWORK_INTERFACE"\ +} +function_count_check(HPI_SUBSYS, 14); + +#define HPI_ADAPTER_STRINGS \ +{ \ + "HPI_ADAPTER_OPEN", \ + "HPI_ADAPTER_CLOSE", \ + "HPI_ADAPTER_GET_INFO", \ + "HPI_ADAPTER_GET_ASSERT", \ + "HPI_ADAPTER_TEST_ASSERT", \ + "HPI_ADAPTER_SET_MODE", \ + "HPI_ADAPTER_GET_MODE", \ + "HPI_ADAPTER_ENABLE_CAPABILITY",\ + "HPI_ADAPTER_SELFTEST", \ + "HPI_ADAPTER_FIND_OBJECT", \ + "HPI_ADAPTER_QUERY_FLASH", \ + "HPI_ADAPTER_START_FLASH", \ + "HPI_ADAPTER_PROGRAM_FLASH", \ + "HPI_ADAPTER_SET_PROPERTY", \ + "HPI_ADAPTER_GET_PROPERTY", \ + "HPI_ADAPTER_ENUM_PROPERTY", \ + "HPI_ADAPTER_MODULE_INFO", \ + "HPI_ADAPTER_DEBUG_READ" \ +} + +function_count_check(HPI_ADAPTER, 18); + +#define HPI_OSTREAM_STRINGS \ +{ \ + "HPI_OSTREAM_OPEN", \ + "HPI_OSTREAM_CLOSE", \ + "HPI_OSTREAM_WRITE", \ + "HPI_OSTREAM_START", \ + "HPI_OSTREAM_STOP", \ + "HPI_OSTREAM_RESET", \ + "HPI_OSTREAM_GET_INFO", \ + "HPI_OSTREAM_QUERY_FORMAT", \ + "HPI_OSTREAM_DATA", \ + "HPI_OSTREAM_SET_VELOCITY", \ + "HPI_OSTREAM_SET_PUNCHINOUT", \ + "HPI_OSTREAM_SINEGEN", \ + "HPI_OSTREAM_ANC_RESET", \ + "HPI_OSTREAM_ANC_GET_INFO", \ + "HPI_OSTREAM_ANC_READ", \ + "HPI_OSTREAM_SET_TIMESCALE",\ + "HPI_OSTREAM_SET_FORMAT", \ + "HPI_OSTREAM_HOSTBUFFER_ALLOC", \ + "HPI_OSTREAM_HOSTBUFFER_FREE", \ + "HPI_OSTREAM_GROUP_ADD",\ + "HPI_OSTREAM_GROUP_GETMAP", \ + "HPI_OSTREAM_GROUP_RESET", \ + "HPI_OSTREAM_HOSTBUFFER_GET_INFO", \ + "HPI_OSTREAM_WAIT_START", \ +} +function_count_check(HPI_OSTREAM, 24); + +#define HPI_ISTREAM_STRINGS \ +{ \ + "HPI_ISTREAM_OPEN", \ + "HPI_ISTREAM_CLOSE", \ + "HPI_ISTREAM_SET_FORMAT", \ + "HPI_ISTREAM_READ", \ + "HPI_ISTREAM_START", \ + "HPI_ISTREAM_STOP", \ + "HPI_ISTREAM_RESET", \ + "HPI_ISTREAM_GET_INFO", \ + "HPI_ISTREAM_QUERY_FORMAT", \ + "HPI_ISTREAM_ANC_RESET", \ + "HPI_ISTREAM_ANC_GET_INFO", \ + "HPI_ISTREAM_ANC_WRITE", \ + "HPI_ISTREAM_HOSTBUFFER_ALLOC",\ + "HPI_ISTREAM_HOSTBUFFER_FREE", \ + "HPI_ISTREAM_GROUP_ADD", \ + "HPI_ISTREAM_GROUP_GETMAP", \ + "HPI_ISTREAM_GROUP_RESET", \ + "HPI_ISTREAM_HOSTBUFFER_GET_INFO", \ + "HPI_ISTREAM_WAIT_START", \ +} +function_count_check(HPI_ISTREAM, 19); + +#define HPI_MIXER_STRINGS \ +{ \ + "HPI_MIXER_OPEN", \ + "HPI_MIXER_CLOSE", \ + "HPI_MIXER_GET_INFO", \ + "HPI_MIXER_GET_NODE_INFO", \ + "HPI_MIXER_GET_CONTROL", \ + "HPI_MIXER_SET_CONNECTION", \ + "HPI_MIXER_GET_CONNECTIONS", \ + "HPI_MIXER_GET_CONTROL_BY_INDEX", \ + "HPI_MIXER_GET_CONTROL_ARRAY_BY_INDEX", \ + "HPI_MIXER_GET_CONTROL_MULTIPLE_VALUES", \ + "HPI_MIXER_STORE", \ +} +function_count_check(HPI_MIXER, 11); + +#define HPI_CONTROL_STRINGS \ +{ \ + "HPI_CONTROL_GET_INFO", \ + "HPI_CONTROL_GET_STATE", \ + "HPI_CONTROL_SET_STATE" \ +} +function_count_check(HPI_CONTROL, 3); + +#define HPI_NVMEMORY_STRINGS \ +{ \ + "HPI_NVMEMORY_OPEN", \ + "HPI_NVMEMORY_READ_BYTE", \ + "HPI_NVMEMORY_WRITE_BYTE" \ +} +function_count_check(HPI_NVMEMORY, 3); + +#define HPI_DIGITALIO_STRINGS \ +{ \ + "HPI_GPIO_OPEN", \ + "HPI_GPIO_READ_BIT", \ + "HPI_GPIO_WRITE_BIT", \ + "HPI_GPIO_READ_ALL", \ + "HPI_GPIO_WRITE_STATUS"\ +} +function_count_check(HPI_GPIO, 5); + +#define HPI_WATCHDOG_STRINGS \ +{ \ + "HPI_WATCHDOG_OPEN", \ + "HPI_WATCHDOG_SET_TIME", \ + "HPI_WATCHDOG_PING" \ +} + +#define HPI_CLOCK_STRINGS \ +{ \ + "HPI_CLOCK_OPEN", \ + "HPI_CLOCK_SET_TIME", \ + "HPI_CLOCK_GET_TIME" \ +} + +#define HPI_PROFILE_STRINGS \ +{ \ + "HPI_PROFILE_OPEN_ALL", \ + "HPI_PROFILE_START_ALL", \ + "HPI_PROFILE_STOP_ALL", \ + "HPI_PROFILE_GET", \ + "HPI_PROFILE_GET_IDLECOUNT", \ + "HPI_PROFILE_GET_NAME", \ + "HPI_PROFILE_GET_UTILIZATION" \ +} +function_count_check(HPI_PROFILE, 7); + +#define HPI_ASYNCEVENT_STRINGS \ +{ \ + "HPI_ASYNCEVENT_OPEN",\ + "HPI_ASYNCEVENT_CLOSE ",\ + "HPI_ASYNCEVENT_WAIT",\ + "HPI_ASYNCEVENT_GETCOUNT",\ + "HPI_ASYNCEVENT_GET",\ + "HPI_ASYNCEVENT_SENDEVENTS"\ +} +function_count_check(HPI_ASYNCEVENT, 6); + +#define HPI_CONTROL_TYPE_STRINGS \ +{ \ + "null control", \ + "HPI_CONTROL_CONNECTION", \ + "HPI_CONTROL_VOLUME", \ + "HPI_CONTROL_METER", \ + "HPI_CONTROL_MUTE", \ + "HPI_CONTROL_MULTIPLEXER", \ + "HPI_CONTROL_AESEBU_TRANSMITTER", \ + "HPI_CONTROL_AESEBU_RECEIVER", \ + "HPI_CONTROL_LEVEL", \ + "HPI_CONTROL_TUNER", \ + "HPI_CONTROL_ONOFFSWITCH", \ + "HPI_CONTROL_VOX", \ + "HPI_CONTROL_AES18_TRANSMITTER", \ + "HPI_CONTROL_AES18_RECEIVER", \ + "HPI_CONTROL_AES18_BLOCKGENERATOR", \ + "HPI_CONTROL_CHANNEL_MODE", \ + "HPI_CONTROL_BITSTREAM", \ + "HPI_CONTROL_SAMPLECLOCK", \ + "HPI_CONTROL_MICROPHONE", \ + "HPI_CONTROL_PARAMETRIC_EQ", \ + "HPI_CONTROL_COMPANDER", \ + "HPI_CONTROL_COBRANET", \ + "HPI_CONTROL_TONE_DETECT", \ + "HPI_CONTROL_SILENCE_DETECT", \ + "HPI_CONTROL_PAD", \ + "HPI_CONTROL_SRC" ,\ + "HPI_CONTROL_UNIVERSAL" \ +} + +compile_time_assert((HPI_CONTROL_LAST_INDEX + 1 == 27), + controltype_strings_match_defs); + +#define HPI_SOURCENODE_STRINGS \ +{ \ + "no source", \ + "HPI_SOURCENODE_OSTREAM", \ + "HPI_SOURCENODE_LINEIN", \ + "HPI_SOURCENODE_AESEBU_IN", \ + "HPI_SOURCENODE_TUNER", \ + "HPI_SOURCENODE_RF", \ + "HPI_SOURCENODE_CLOCK_SOURCE", \ + "HPI_SOURCENODE_RAW_BITSTREAM", \ + "HPI_SOURCENODE_MICROPHONE", \ + "HPI_SOURCENODE_COBRANET", \ + "HPI_SOURCENODE_ANALOG", \ + "HPI_SOURCENODE_ADAPTER" \ +} + +compile_time_assert((HPI_SOURCENODE_LAST_INDEX - HPI_SOURCENODE_BASE + 1) == + (12), sourcenode_strings_match_defs); + +#define HPI_DESTNODE_STRINGS \ +{ \ + "no destination", \ + "HPI_DESTNODE_ISTREAM", \ + "HPI_DESTNODE_LINEOUT", \ + "HPI_DESTNODE_AESEBU_OUT", \ + "HPI_DESTNODE_RF", \ + "HPI_DESTNODE_SPEAKER", \ + "HPI_DESTNODE_COBRANET", \ + "HPI_DESTNODE_ANALOG" \ +} +compile_time_assert((HPI_DESTNODE_LAST_INDEX - HPI_DESTNODE_BASE + 1) == (8), + destnode_strings_match_defs); + +#define HPI_CONTROL_CHANNEL_MODE_STRINGS \ +{ \ + "XXX HPI_CHANNEL_MODE_ERROR XXX", \ + "HPI_CHANNEL_MODE_NORMAL", \ + "HPI_CHANNEL_MODE_SWAP", \ + "HPI_CHANNEL_MODE_LEFT_ONLY", \ + "HPI_CHANNEL_MODE_RIGHT_ONLY" \ +} + +#endif /* _HPIDEBUG_H */ diff --git a/sound/pci/asihpi/hpidspcd.c b/sound/pci/asihpi/hpidspcd.c new file mode 100644 index 0000000..9b10d9a --- /dev/null +++ b/sound/pci/asihpi/hpidspcd.c @@ -0,0 +1,172 @@ +/***********************************************************************/ +/*! + + AudioScience HPI driver + Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation; + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +\file +Functions for reading DSP code to load into DSP + +(Linux only:) If DSPCODE_FIRMWARE_LOADER is defined, code is read using +hotplug firmware loader from individual dsp code files + +If neither of the above is defined, code is read from linked arrays. +DSPCODE_ARRAY is defined. + +HPI_INCLUDE_**** must be defined +and the appropriate hzz?????.c or hex?????.c linked in + + */ +/***********************************************************************/ +#define SOURCEFILE_NAME "hpidspcd.c" +#include "hpidspcd.h" +#include "hpidebug.h" + +/** + Header structure for binary dsp code file (see asidsp.doc) + This structure must match that used in s2bin.c for generation of asidsp.bin + */ + +#ifndef DISABLE_PRAGMA_PACK1 +#pragma pack(push, 1) +#endif + +struct code_header { + u32 size; + char type[4]; + u32 adapter; + u32 version; + u32 crc; +}; + +#ifndef DISABLE_PRAGMA_PACK1 +#pragma pack(pop) +#endif + +#define HPI_VER_DECIMAL ((int)(HPI_VER_MAJOR(HPI_VER) * 10000 + \ + HPI_VER_MINOR(HPI_VER) * 100 + HPI_VER_RELEASE(HPI_VER))) + +/***********************************************************************/ +#include "linux/pci.h" +/*-------------------------------------------------------------------*/ +short hpi_dsp_code_open(u32 adapter, struct dsp_code *ps_dsp_code, + u32 *pos_error_code) +{ + const struct firmware *ps_firmware = ps_dsp_code->ps_firmware; + struct code_header header; + char fw_name[20]; + int err; + + sprintf(fw_name, "asihpi/dsp%04x.bin", adapter); + HPI_DEBUG_LOG(INFO, "requesting firmware for %s\n", fw_name); + + err = request_firmware(&ps_firmware, fw_name, + &ps_dsp_code->ps_dev->dev); + if (err != 0) { + HPI_DEBUG_LOG(ERROR, "%d, request_firmware failed for %s\n", + err, fw_name); + goto error1; + } + if (ps_firmware->size < sizeof(header)) { + HPI_DEBUG_LOG(ERROR, "header size too small %s\n", fw_name); + goto error2; + } + memcpy(&header, ps_firmware->data, sizeof(header)); + if (header.adapter != adapter) { + HPI_DEBUG_LOG(ERROR, "adapter type incorrect %4x != %4x\n", + header.adapter, adapter); + goto error2; + } + if (header.size != ps_firmware->size) { + HPI_DEBUG_LOG(ERROR, "code size wrong %d != %ld\n", + header.size, (unsigned long)ps_firmware->size); + goto error2; + } + + if (header.version / 10000 != HPI_VER_DECIMAL / 10000) { + HPI_DEBUG_LOG(ERROR, + "firmware major version mismatch " + "DSP image %d != driver %d\n", header.version, + HPI_VER_DECIMAL); + goto error2; + } + + if (header.version != HPI_VER_DECIMAL) { + HPI_DEBUG_LOG(WARNING, + "version mismatch DSP image %d != driver %d\n", + header.version, HPI_VER_DECIMAL); + /* goto error2; still allow driver to load */ + } + + HPI_DEBUG_LOG(INFO, "dsp code %s opened\n", fw_name); + ps_dsp_code->ps_firmware = ps_firmware; + ps_dsp_code->block_length = header.size / sizeof(u32); + ps_dsp_code->word_count = sizeof(header) / sizeof(u32); + ps_dsp_code->version = header.version; + ps_dsp_code->crc = header.crc; + return 0; + +error2: + release_firmware(ps_firmware); +error1: + ps_dsp_code->ps_firmware = NULL; + ps_dsp_code->block_length = 0; + return HPI_ERROR_DSP_FILE_NOT_FOUND; +} + +/*-------------------------------------------------------------------*/ +void hpi_dsp_code_close(struct dsp_code *ps_dsp_code) +{ + if (ps_dsp_code->ps_firmware != NULL) { + HPI_DEBUG_LOG(DEBUG, "dsp code closed\n"); + release_firmware(ps_dsp_code->ps_firmware); + ps_dsp_code->ps_firmware = NULL; + } +} + +/*-------------------------------------------------------------------*/ +void hpi_dsp_code_rewind(struct dsp_code *ps_dsp_code) +{ + /* Go back to start of data, after header */ + ps_dsp_code->word_count = sizeof(struct code_header) / sizeof(u32); +} + +/*-------------------------------------------------------------------*/ +short hpi_dsp_code_read_word(struct dsp_code *ps_dsp_code, u32 *pword) +{ + if (ps_dsp_code->word_count + 1 > ps_dsp_code->block_length) + return (HPI_ERROR_DSP_FILE_FORMAT); + + *pword = ((u32 *)(ps_dsp_code->ps_firmware->data))[ps_dsp_code-> + word_count]; + ps_dsp_code->word_count++; + return 0; +} + +/*-------------------------------------------------------------------*/ +short hpi_dsp_code_read_block(size_t words_requested, + struct dsp_code *ps_dsp_code, u32 **ppblock) +{ + if (ps_dsp_code->word_count + words_requested > + ps_dsp_code->block_length) + return HPI_ERROR_DSP_FILE_FORMAT; + + *ppblock = + ((u32 *)(ps_dsp_code->ps_firmware->data)) + + ps_dsp_code->word_count; + ps_dsp_code->word_count += words_requested; + return 0; +} diff --git a/sound/pci/asihpi/hpidspcd.h b/sound/pci/asihpi/hpidspcd.h new file mode 100644 index 0000000..d7c2403 --- /dev/null +++ b/sound/pci/asihpi/hpidspcd.h @@ -0,0 +1,104 @@ +/***********************************************************************/ +/** + + AudioScience HPI driver + Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation; + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +\file +Functions for reading DSP code to load into DSP + + hpi_dspcode_defines HPI DSP code loading method +Define exactly one of these to select how the DSP code is supplied to +the adapter. + +End users writing applications that use the HPI interface do not have to +use any of the below defines; they are only necessary for building drivers + +HPI_DSPCODE_FILE: +DSP code is supplied as a file that is opened and read from by the driver. + +HPI_DSPCODE_FIRMWARE: +DSP code is read using the hotplug firmware loader module. + Only valid when compiling the HPI kernel driver under Linux. +*/ +/***********************************************************************/ +#ifndef _HPIDSPCD_H_ +#define _HPIDSPCD_H_ + +#include "hpi_internal.h" + +#ifndef DISABLE_PRAGMA_PACK1 +#pragma pack(push, 1) +#endif + +/** Descriptor for dspcode from firmware loader */ +struct dsp_code { + /** Firmware descriptor */ + const struct firmware *ps_firmware; + struct pci_dev *ps_dev; + /** Expected number of words in the whole dsp code,INCL header */ + long int block_length; + /** Number of words read so far */ + long int word_count; + /** Version read from dsp code file */ + u32 version; + /** CRC read from dsp code file */ + u32 crc; +}; + +#ifndef DISABLE_PRAGMA_PACK1 +#pragma pack(pop) +#endif + +/** Prepare *psDspCode to refer to the requuested adapter. + Searches the file, or selects the appropriate linked array + +\return 0 for success, or error code if requested code is not available +*/ +short hpi_dsp_code_open( + /** Code identifier, usually adapter family */ + u32 adapter, + /** Pointer to DSP code control structure */ + struct dsp_code *ps_dsp_code, + /** Pointer to dword to receive OS specific error code */ + u32 *pos_error_code); + +/** Close the DSP code file */ +void hpi_dsp_code_close(struct dsp_code *ps_dsp_code); + +/** Rewind to the beginning of the DSP code file (for verify) */ +void hpi_dsp_code_rewind(struct dsp_code *ps_dsp_code); + +/** Read one word from the dsp code file + \return 0 for success, or error code if eof, or block length exceeded +*/ +short hpi_dsp_code_read_word(struct dsp_code *ps_dsp_code, + /**< DSP code descriptor */ + u32 *pword /**< where to store the read word */ + ); + +/** Get a block of dsp code into an internal buffer, and provide a pointer to +that buffer. (If dsp code is already an array in memory, it is referenced, +not copied.) + +\return Error if requested number of words are not available +*/ +short hpi_dsp_code_read_block(size_t words_requested, + struct dsp_code *ps_dsp_code, + /* Pointer to store (Pointer to code buffer) */ + u32 **ppblock); + +#endif diff --git a/sound/pci/asihpi/hpifunc.c b/sound/pci/asihpi/hpifunc.c new file mode 100644 index 0000000..eda26b3 --- /dev/null +++ b/sound/pci/asihpi/hpifunc.c @@ -0,0 +1,3864 @@ + +#include "hpi_internal.h" +#include "hpimsginit.h" + +#include "hpidebug.h" + +struct hpi_handle { + unsigned int obj_index:12; + unsigned int obj_type:4; + unsigned int adapter_index:14; + unsigned int spare:1; + unsigned int read_only:1; +}; + +union handle_word { + struct hpi_handle h; + u32 w; +}; + +u32 hpi_indexes_to_handle(const char c_object, const u16 adapter_index, + const u16 object_index) +{ + union handle_word handle; + + handle.h.adapter_index = adapter_index; + handle.h.spare = 0; + handle.h.read_only = 0; + handle.h.obj_type = c_object; + handle.h.obj_index = object_index; + return handle.w; +} + +void hpi_handle_to_indexes(const u32 handle, u16 *pw_adapter_index, + u16 *pw_object_index) +{ + union handle_word uhandle; + uhandle.w = handle; + + if (pw_adapter_index) + *pw_adapter_index = (u16)uhandle.h.adapter_index; + if (pw_object_index) + *pw_object_index = (u16)uhandle.h.obj_index; +} + +char hpi_handle_object(const u32 handle) +{ + union handle_word uhandle; + uhandle.w = handle; + return (char)uhandle.h.obj_type; +} + +#define u32TOINDEX(h, i1) \ +do {\ + if (h == 0) \ + return HPI_ERROR_INVALID_OBJ; \ + else \ + hpi_handle_to_indexes(h, i1, NULL); \ +} while (0) + +#define u32TOINDEXES(h, i1, i2) \ +do {\ + if (h == 0) \ + return HPI_ERROR_INVALID_OBJ; \ + else \ + hpi_handle_to_indexes(h, i1, i2);\ +} while (0) + +void hpi_format_to_msg(struct hpi_msg_format *pMF, + const struct hpi_format *pF) +{ + pMF->sample_rate = pF->sample_rate; + pMF->bit_rate = pF->bit_rate; + pMF->attributes = pF->attributes; + pMF->channels = pF->channels; + pMF->format = pF->format; +} + +static void hpi_msg_to_format(struct hpi_format *pF, + struct hpi_msg_format *pMF) +{ + pF->sample_rate = pMF->sample_rate; + pF->bit_rate = pMF->bit_rate; + pF->attributes = pMF->attributes; + pF->channels = pMF->channels; + pF->format = pMF->format; + pF->mode_legacy = 0; + pF->unused = 0; +} + +void hpi_stream_response_to_legacy(struct hpi_stream_res *pSR) +{ + pSR->u.legacy_stream_info.auxiliary_data_available = + pSR->u.stream_info.auxiliary_data_available; + pSR->u.legacy_stream_info.state = pSR->u.stream_info.state; +} + +static struct hpi_hsubsys gh_subsys; + +struct hpi_hsubsys *hpi_subsys_create(void + ) +{ + struct hpi_message hm; + struct hpi_response hr; + + memset(&gh_subsys, 0, sizeof(struct hpi_hsubsys)); + + { + hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM, + HPI_SUBSYS_OPEN); + hpi_send_recv(&hm, &hr); + + if (hr.error == 0) + return &gh_subsys; + + } + return NULL; +} + +void hpi_subsys_free(const struct hpi_hsubsys *ph_subsys) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM, + HPI_SUBSYS_CLOSE); + hpi_send_recv(&hm, &hr); + +} + +u16 hpi_subsys_get_version(const struct hpi_hsubsys *ph_subsys, u32 *pversion) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM, + HPI_SUBSYS_GET_VERSION); + hpi_send_recv(&hm, &hr); + *pversion = hr.u.s.version; + return hr.error; +} + +u16 hpi_subsys_get_version_ex(const struct hpi_hsubsys *ph_subsys, + u32 *pversion_ex) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM, + HPI_SUBSYS_GET_VERSION); + hpi_send_recv(&hm, &hr); + *pversion_ex = hr.u.s.data; + return hr.error; +} + +u16 hpi_subsys_get_info(const struct hpi_hsubsys *ph_subsys, u32 *pversion, + u16 *pw_num_adapters, u16 aw_adapter_list[], u16 list_length) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM, + HPI_SUBSYS_GET_INFO); + + hpi_send_recv(&hm, &hr); + + *pversion = hr.u.s.version; + if (list_length > HPI_MAX_ADAPTERS) + memcpy(aw_adapter_list, &hr.u.s.aw_adapter_list, + HPI_MAX_ADAPTERS); + else + memcpy(aw_adapter_list, &hr.u.s.aw_adapter_list, list_length); + *pw_num_adapters = hr.u.s.num_adapters; + return hr.error; +} + +u16 hpi_subsys_find_adapters(const struct hpi_hsubsys *ph_subsys, + u16 *pw_num_adapters, u16 aw_adapter_list[], u16 list_length) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM, + HPI_SUBSYS_FIND_ADAPTERS); + + hpi_send_recv(&hm, &hr); + + if (list_length > HPI_MAX_ADAPTERS) { + memcpy(aw_adapter_list, &hr.u.s.aw_adapter_list, + HPI_MAX_ADAPTERS * sizeof(u16)); + memset(&aw_adapter_list[HPI_MAX_ADAPTERS], 0, + (list_length - HPI_MAX_ADAPTERS) * sizeof(u16)); + } else + memcpy(aw_adapter_list, &hr.u.s.aw_adapter_list, + list_length * sizeof(u16)); + *pw_num_adapters = hr.u.s.num_adapters; + + return hr.error; +} + +u16 hpi_subsys_create_adapter(const struct hpi_hsubsys *ph_subsys, + const struct hpi_resource *p_resource, u16 *pw_adapter_index) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM, + HPI_SUBSYS_CREATE_ADAPTER); + hm.u.s.resource = *p_resource; + + hpi_send_recv(&hm, &hr); + + *pw_adapter_index = hr.u.s.adapter_index; + return hr.error; +} + +u16 hpi_subsys_delete_adapter(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM, + HPI_SUBSYS_DELETE_ADAPTER); + hm.adapter_index = adapter_index; + hpi_send_recv(&hm, &hr); + return hr.error; +} + +u16 hpi_subsys_get_num_adapters(const struct hpi_hsubsys *ph_subsys, + int *pn_num_adapters) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM, + HPI_SUBSYS_GET_NUM_ADAPTERS); + hpi_send_recv(&hm, &hr); + *pn_num_adapters = (int)hr.u.s.num_adapters; + return hr.error; +} + +u16 hpi_subsys_get_adapter(const struct hpi_hsubsys *ph_subsys, int iterator, + u32 *padapter_index, u16 *pw_adapter_type) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM, + HPI_SUBSYS_GET_ADAPTER); + hm.adapter_index = (u16)iterator; + hpi_send_recv(&hm, &hr); + *padapter_index = (int)hr.u.s.adapter_index; + *pw_adapter_type = hr.u.s.aw_adapter_list[0]; + return hr.error; +} + +u16 hpi_subsys_set_host_network_interface(const struct hpi_hsubsys *ph_subsys, + const char *sz_interface) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM, + HPI_SUBSYS_SET_NETWORK_INTERFACE); + if (sz_interface == NULL) + return HPI_ERROR_INVALID_RESOURCE; + hm.u.s.resource.r.net_if = sz_interface; + hpi_send_recv(&hm, &hr); + return hr.error; +} + +u16 hpi_adapter_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER, + HPI_ADAPTER_OPEN); + hm.adapter_index = adapter_index; + + hpi_send_recv(&hm, &hr); + + return hr.error; + +} + +u16 hpi_adapter_close(const struct hpi_hsubsys *ph_subsys, u16 adapter_index) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER, + HPI_ADAPTER_CLOSE); + hm.adapter_index = adapter_index; + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_adapter_set_mode(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u32 adapter_mode) +{ + return hpi_adapter_set_mode_ex(ph_subsys, adapter_index, adapter_mode, + HPI_ADAPTER_MODE_SET); +} + +u16 hpi_adapter_set_mode_ex(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u32 adapter_mode, u16 query_or_set) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER, + HPI_ADAPTER_SET_MODE); + hm.adapter_index = adapter_index; + hm.u.a.adapter_mode = adapter_mode; + hm.u.a.assert_id = query_or_set; + hpi_send_recv(&hm, &hr); + return hr.error; +} + +u16 hpi_adapter_get_mode(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u32 *padapter_mode) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER, + HPI_ADAPTER_GET_MODE); + hm.adapter_index = adapter_index; + hpi_send_recv(&hm, &hr); + if (padapter_mode) + *padapter_mode = hr.u.a.serial_number; + return hr.error; +} + +u16 hpi_adapter_get_info(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u16 *pw_num_outstreams, u16 *pw_num_instreams, + u16 *pw_version, u32 *pserial_number, u16 *pw_adapter_type) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER, + HPI_ADAPTER_GET_INFO); + hm.adapter_index = adapter_index; + + hpi_send_recv(&hm, &hr); + + *pw_adapter_type = hr.u.a.adapter_type; + *pw_num_outstreams = hr.u.a.num_outstreams; + *pw_num_instreams = hr.u.a.num_instreams; + *pw_version = hr.u.a.version; + *pserial_number = hr.u.a.serial_number; + return hr.error; +} + +u16 hpi_adapter_get_module_by_index(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u16 module_index, u16 *pw_num_outputs, + u16 *pw_num_inputs, u16 *pw_version, u32 *pserial_number, + u16 *pw_module_type, u32 *ph_module) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER, + HPI_ADAPTER_MODULE_INFO); + hm.adapter_index = adapter_index; + hm.u.ax.module_info.index = module_index; + + hpi_send_recv(&hm, &hr); + + *pw_module_type = hr.u.a.adapter_type; + *pw_num_outputs = hr.u.a.num_outstreams; + *pw_num_inputs = hr.u.a.num_instreams; + *pw_version = hr.u.a.version; + *pserial_number = hr.u.a.serial_number; + *ph_module = 0; + + return hr.error; +} + +u16 hpi_adapter_get_assert(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u16 *assert_present, char *psz_assert, + u16 *pw_line_number) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER, + HPI_ADAPTER_GET_ASSERT); + hm.adapter_index = adapter_index; + hpi_send_recv(&hm, &hr); + + *assert_present = 0; + + if (!hr.error) { + + *pw_line_number = (u16)hr.u.a.serial_number; + if (*pw_line_number) { + + int i; + char *src = (char *)hr.u.a.sz_adapter_assert; + char *dst = psz_assert; + + *assert_present = 1; + + for (i = 0; i < HPI_STRING_LEN; i++) { + char c; + c = *src++; + *dst++ = c; + if (c == 0) + break; + } + + } + } + return hr.error; +} + +u16 hpi_adapter_get_assert_ex(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u16 *assert_present, char *psz_assert, + u32 *pline_number, u16 *pw_assert_on_dsp) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER, + HPI_ADAPTER_GET_ASSERT); + hm.adapter_index = adapter_index; + + hpi_send_recv(&hm, &hr); + + *assert_present = 0; + + if (!hr.error) { + + *pline_number = hr.u.a.serial_number; + + *assert_present = hr.u.a.adapter_type; + + *pw_assert_on_dsp = hr.u.a.adapter_index; + + if (!*assert_present && *pline_number) + + *assert_present = 1; + + if (*assert_present) { + + int i; + char *src = (char *)hr.u.a.sz_adapter_assert; + char *dst = psz_assert; + + for (i = 0; i < HPI_STRING_LEN; i++) { + char c; + c = *src++; + *dst++ = c; + if (c == 0) + break; + } + + } else { + *psz_assert = 0; + } + } + return hr.error; +} + +u16 hpi_adapter_test_assert(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u16 assert_id) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER, + HPI_ADAPTER_TEST_ASSERT); + hm.adapter_index = adapter_index; + hm.u.a.assert_id = assert_id; + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_adapter_enable_capability(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u16 capability, u32 key) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER, + HPI_ADAPTER_ENABLE_CAPABILITY); + hm.adapter_index = adapter_index; + hm.u.a.assert_id = capability; + hm.u.a.adapter_mode = key; + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_adapter_self_test(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER, + HPI_ADAPTER_SELFTEST); + hm.adapter_index = adapter_index; + hpi_send_recv(&hm, &hr); + return hr.error; +} + +u16 hpi_adapter_debug_read(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u32 dsp_address, char *p_buffer, int *count_bytes) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER, + HPI_ADAPTER_DEBUG_READ); + + hr.size = sizeof(hr); + + hm.adapter_index = adapter_index; + hm.u.ax.debug_read.dsp_address = dsp_address; + + if (*count_bytes > sizeof(hr.u.bytes)) + *count_bytes = sizeof(hr.u.bytes); + + hm.u.ax.debug_read.count_bytes = *count_bytes; + + hpi_send_recv(&hm, &hr); + + if (!hr.error) { + *count_bytes = hr.size - 12; + memcpy(p_buffer, &hr.u.bytes, *count_bytes); + } else + *count_bytes = 0; + return hr.error; +} + +u16 hpi_adapter_set_property(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u16 property, u16 parameter1, u16 parameter2) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER, + HPI_ADAPTER_SET_PROPERTY); + hm.adapter_index = adapter_index; + hm.u.ax.property_set.property = property; + hm.u.ax.property_set.parameter1 = parameter1; + hm.u.ax.property_set.parameter2 = parameter2; + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_adapter_get_property(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u16 property, u16 *pw_parameter1, + u16 *pw_parameter2) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER, + HPI_ADAPTER_GET_PROPERTY); + hm.adapter_index = adapter_index; + hm.u.ax.property_set.property = property; + + hpi_send_recv(&hm, &hr); + if (!hr.error) { + if (pw_parameter1) + *pw_parameter1 = hr.u.ax.property_get.parameter1; + if (pw_parameter2) + *pw_parameter2 = hr.u.ax.property_get.parameter2; + } + + return hr.error; +} + +u16 hpi_adapter_enumerate_property(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u16 index, u16 what_to_enumerate, + u16 property_index, u32 *psetting) +{ + return 0; +} + +u16 hpi_format_create(struct hpi_format *p_format, u16 channels, u16 format, + u32 sample_rate, u32 bit_rate, u32 attributes) +{ + u16 error = 0; + struct hpi_msg_format fmt; + + switch (channels) { + case 1: + case 2: + case 4: + case 6: + case 8: + case 16: + break; + default: + error = HPI_ERROR_INVALID_CHANNELS; + return error; + } + fmt.channels = channels; + + switch (format) { + case HPI_FORMAT_PCM16_SIGNED: + case HPI_FORMAT_PCM24_SIGNED: + case HPI_FORMAT_PCM32_SIGNED: + case HPI_FORMAT_PCM32_FLOAT: + case HPI_FORMAT_PCM16_BIGENDIAN: + case HPI_FORMAT_PCM8_UNSIGNED: + case HPI_FORMAT_MPEG_L1: + case HPI_FORMAT_MPEG_L2: + case HPI_FORMAT_MPEG_L3: + case HPI_FORMAT_DOLBY_AC2: + case HPI_FORMAT_AA_TAGIT1_HITS: + case HPI_FORMAT_AA_TAGIT1_INSERTS: + case HPI_FORMAT_RAW_BITSTREAM: + case HPI_FORMAT_AA_TAGIT1_HITS_EX1: + case HPI_FORMAT_OEM1: + case HPI_FORMAT_OEM2: + break; + default: + error = HPI_ERROR_INVALID_FORMAT; + return error; + } + fmt.format = format; + + if (sample_rate < 8000L) { + error = HPI_ERROR_INCOMPATIBLE_SAMPLERATE; + sample_rate = 8000L; + } + if (sample_rate > 200000L) { + error = HPI_ERROR_INCOMPATIBLE_SAMPLERATE; + sample_rate = 200000L; + } + fmt.sample_rate = sample_rate; + + switch (format) { + case HPI_FORMAT_MPEG_L1: + case HPI_FORMAT_MPEG_L2: + case HPI_FORMAT_MPEG_L3: + fmt.bit_rate = bit_rate; + break; + case HPI_FORMAT_PCM16_SIGNED: + case HPI_FORMAT_PCM16_BIGENDIAN: + fmt.bit_rate = channels * sample_rate * 2; + break; + case HPI_FORMAT_PCM32_SIGNED: + case HPI_FORMAT_PCM32_FLOAT: + fmt.bit_rate = channels * sample_rate * 4; + break; + case HPI_FORMAT_PCM8_UNSIGNED: + fmt.bit_rate = channels * sample_rate; + break; + default: + fmt.bit_rate = 0; + } + + switch (format) { + case HPI_FORMAT_MPEG_L2: + if ((channels == 1) + && (attributes != HPI_MPEG_MODE_DEFAULT)) { + attributes = HPI_MPEG_MODE_DEFAULT; + error = HPI_ERROR_INVALID_FORMAT; + } else if (attributes > HPI_MPEG_MODE_DUALCHANNEL) { + attributes = HPI_MPEG_MODE_DEFAULT; + error = HPI_ERROR_INVALID_FORMAT; + } + fmt.attributes = attributes; + break; + default: + fmt.attributes = attributes; + } + + hpi_msg_to_format(p_format, &fmt); + return error; +} + +u16 hpi_stream_estimate_buffer_size(struct hpi_format *p_format, + u32 host_polling_rate_in_milli_seconds, u32 *recommended_buffer_size) +{ + + u32 bytes_per_second; + u32 size; + u16 channels; + struct hpi_format *pF = p_format; + + channels = pF->channels; + + switch (pF->format) { + case HPI_FORMAT_PCM16_BIGENDIAN: + case HPI_FORMAT_PCM16_SIGNED: + bytes_per_second = pF->sample_rate * 2L * channels; + break; + case HPI_FORMAT_PCM24_SIGNED: + bytes_per_second = pF->sample_rate * 3L * channels; + break; + case HPI_FORMAT_PCM32_SIGNED: + case HPI_FORMAT_PCM32_FLOAT: + bytes_per_second = pF->sample_rate * 4L * channels; + break; + case HPI_FORMAT_PCM8_UNSIGNED: + bytes_per_second = pF->sample_rate * 1L * channels; + break; + case HPI_FORMAT_MPEG_L1: + case HPI_FORMAT_MPEG_L2: + case HPI_FORMAT_MPEG_L3: + bytes_per_second = pF->bit_rate / 8L; + break; + case HPI_FORMAT_DOLBY_AC2: + + bytes_per_second = 256000L / 8L; + break; + default: + return HPI_ERROR_INVALID_FORMAT; + } + size = (bytes_per_second * host_polling_rate_in_milli_seconds * 2) / + 1000L; + + *recommended_buffer_size = + roundup_pow_of_two(((size + 4095L) & ~4095L)); + return 0; +} + +u16 hpi_outstream_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index, + u16 outstream_index, u32 *ph_outstream) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_OPEN); + hm.adapter_index = adapter_index; + hm.obj_index = outstream_index; + + hpi_send_recv(&hm, &hr); + + if (hr.error == 0) + *ph_outstream = + hpi_indexes_to_handle(HPI_OBJ_OSTREAM, adapter_index, + outstream_index); + else + *ph_outstream = 0; + return hr.error; +} + +u16 hpi_outstream_close(const struct hpi_hsubsys *ph_subsys, u32 h_outstream) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_HOSTBUFFER_FREE); + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + hpi_send_recv(&hm, &hr); + + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_GROUP_RESET); + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + hpi_send_recv(&hm, &hr); + + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_CLOSE); + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_outstream_get_info_ex(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, u16 *pw_state, u32 *pbuffer_size, u32 *pdata_to_play, + u32 *psamples_played, u32 *pauxiliary_data_to_play) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_GET_INFO); + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + + hpi_send_recv(&hm, &hr); + + if (pw_state) + *pw_state = hr.u.d.u.stream_info.state; + if (pbuffer_size) + *pbuffer_size = hr.u.d.u.stream_info.buffer_size; + if (pdata_to_play) + *pdata_to_play = hr.u.d.u.stream_info.data_available; + if (psamples_played) + *psamples_played = hr.u.d.u.stream_info.samples_transferred; + if (pauxiliary_data_to_play) + *pauxiliary_data_to_play = + hr.u.d.u.stream_info.auxiliary_data_available; + return hr.error; +} + +u16 hpi_outstream_write_buf(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, const u8 *pb_data, u32 bytes_to_write, + const struct hpi_format *p_format) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_WRITE); + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + hm.u.d.u.data.pb_data = (u8 *)pb_data; + hm.u.d.u.data.data_size = bytes_to_write; + + hpi_format_to_msg(&hm.u.d.u.data.format, p_format); + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_outstream_start(const struct hpi_hsubsys *ph_subsys, u32 h_outstream) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_START); + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_outstream_wait_start(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_WAIT_START); + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_outstream_stop(const struct hpi_hsubsys *ph_subsys, u32 h_outstream) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_STOP); + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_outstream_sinegen(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_SINEGEN); + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_outstream_reset(const struct hpi_hsubsys *ph_subsys, u32 h_outstream) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_RESET); + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_outstream_query_format(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, struct hpi_format *p_format) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_QUERY_FORMAT); + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + + hpi_format_to_msg(&hm.u.d.u.data.format, p_format); + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_outstream_set_format(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, struct hpi_format *p_format) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_SET_FORMAT); + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + + hpi_format_to_msg(&hm.u.d.u.data.format, p_format); + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_outstream_set_velocity(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, short velocity) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_SET_VELOCITY); + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + hm.u.d.u.velocity = velocity; + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_outstream_set_punch_in_out(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, u32 punch_in_sample, u32 punch_out_sample) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_SET_PUNCHINOUT); + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + + hm.u.d.u.pio.punch_in_sample = punch_in_sample; + hm.u.d.u.pio.punch_out_sample = punch_out_sample; + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_outstream_ancillary_reset(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, u16 mode) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_ANC_RESET); + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + hm.u.d.u.data.format.channels = mode; + hpi_send_recv(&hm, &hr); + return hr.error; +} + +u16 hpi_outstream_ancillary_get_info(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, u32 *pframes_available) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_ANC_GET_INFO); + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + hpi_send_recv(&hm, &hr); + if (hr.error == 0) { + if (pframes_available) + *pframes_available = + hr.u.d.u.stream_info.data_available / + sizeof(struct hpi_anc_frame); + } + return hr.error; +} + +u16 hpi_outstream_ancillary_read(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, struct hpi_anc_frame *p_anc_frame_buffer, + u32 anc_frame_buffer_size_in_bytes, + u32 number_of_ancillary_frames_to_read) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_ANC_READ); + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + hm.u.d.u.data.pb_data = (u8 *)p_anc_frame_buffer; + hm.u.d.u.data.data_size = + number_of_ancillary_frames_to_read * + sizeof(struct hpi_anc_frame); + if (hm.u.d.u.data.data_size <= anc_frame_buffer_size_in_bytes) + hpi_send_recv(&hm, &hr); + else + hr.error = HPI_ERROR_INVALID_DATA_TRANSFER; + return hr.error; +} + +u16 hpi_outstream_set_time_scale(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, u32 time_scale) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_SET_TIMESCALE); + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + + hm.u.d.u.time_scale = time_scale; + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_outstream_host_buffer_allocate(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, u32 size_in_bytes) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_HOSTBUFFER_ALLOC); + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + hm.u.d.u.data.data_size = size_in_bytes; + hpi_send_recv(&hm, &hr); + return hr.error; +} + +u16 hpi_outstream_host_buffer_get_info(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, u8 **pp_buffer, + struct hpi_hostbuffer_status **pp_status) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_HOSTBUFFER_GET_INFO); + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + hpi_send_recv(&hm, &hr); + + if (hr.error == 0) { + if (pp_buffer) + *pp_buffer = hr.u.d.u.hostbuffer_info.p_buffer; + if (pp_status) + *pp_status = hr.u.d.u.hostbuffer_info.p_status; + } + return hr.error; +} + +u16 hpi_outstream_host_buffer_free(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_HOSTBUFFER_FREE); + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + hpi_send_recv(&hm, &hr); + return hr.error; +} + +u16 hpi_outstream_group_add(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, u32 h_stream) +{ + struct hpi_message hm; + struct hpi_response hr; + u16 adapter; + char c_obj_type; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_GROUP_ADD); + hr.error = 0; + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + c_obj_type = hpi_handle_object(h_stream); + switch (c_obj_type) { + case HPI_OBJ_OSTREAM: + hm.u.d.u.stream.object_type = HPI_OBJ_OSTREAM; + u32TOINDEXES(h_stream, &adapter, + &hm.u.d.u.stream.stream_index); + break; + case HPI_OBJ_ISTREAM: + hm.u.d.u.stream.object_type = HPI_OBJ_ISTREAM; + u32TOINDEXES(h_stream, &adapter, + &hm.u.d.u.stream.stream_index); + break; + default: + return HPI_ERROR_INVALID_STREAM; + } + if (adapter != hm.adapter_index) + return HPI_ERROR_NO_INTERADAPTER_GROUPS; + + hpi_send_recv(&hm, &hr); + return hr.error; +} + +u16 hpi_outstream_group_get_map(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream, u32 *poutstream_map, u32 *pinstream_map) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_GROUP_GETMAP); + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + hpi_send_recv(&hm, &hr); + + if (poutstream_map) + *poutstream_map = hr.u.d.u.group_info.outstream_group_map; + if (pinstream_map) + *pinstream_map = hr.u.d.u.group_info.instream_group_map; + + return hr.error; +} + +u16 hpi_outstream_group_reset(const struct hpi_hsubsys *ph_subsys, + u32 h_outstream) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_GROUP_RESET); + u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index); + hpi_send_recv(&hm, &hr); + return hr.error; +} + +u16 hpi_instream_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index, + u16 instream_index, u32 *ph_instream) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_OPEN); + hm.adapter_index = adapter_index; + hm.obj_index = instream_index; + + hpi_send_recv(&hm, &hr); + + if (hr.error == 0) + *ph_instream = + hpi_indexes_to_handle(HPI_OBJ_ISTREAM, adapter_index, + instream_index); + else + *ph_instream = 0; + + return hr.error; +} + +u16 hpi_instream_close(const struct hpi_hsubsys *ph_subsys, u32 h_instream) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_HOSTBUFFER_FREE); + u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index); + hpi_send_recv(&hm, &hr); + + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_GROUP_RESET); + u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index); + hpi_send_recv(&hm, &hr); + + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_CLOSE); + u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index); + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_instream_query_format(const struct hpi_hsubsys *ph_subsys, + u32 h_instream, const struct hpi_format *p_format) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_QUERY_FORMAT); + u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index); + hpi_format_to_msg(&hm.u.d.u.data.format, p_format); + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_instream_set_format(const struct hpi_hsubsys *ph_subsys, + u32 h_instream, const struct hpi_format *p_format) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_SET_FORMAT); + u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index); + hpi_format_to_msg(&hm.u.d.u.data.format, p_format); + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_instream_read_buf(const struct hpi_hsubsys *ph_subsys, u32 h_instream, + u8 *pb_data, u32 bytes_to_read) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_READ); + u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index); + hm.u.d.u.data.data_size = bytes_to_read; + hm.u.d.u.data.pb_data = pb_data; + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_instream_start(const struct hpi_hsubsys *ph_subsys, u32 h_instream) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_START); + u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index); + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_instream_wait_start(const struct hpi_hsubsys *ph_subsys, + u32 h_instream) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_WAIT_START); + u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index); + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_instream_stop(const struct hpi_hsubsys *ph_subsys, u32 h_instream) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_STOP); + u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index); + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_instream_reset(const struct hpi_hsubsys *ph_subsys, u32 h_instream) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_RESET); + u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index); + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_instream_get_info_ex(const struct hpi_hsubsys *ph_subsys, + u32 h_instream, u16 *pw_state, u32 *pbuffer_size, u32 *pdata_recorded, + u32 *psamples_recorded, u32 *pauxiliary_data_recorded) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_GET_INFO); + u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index); + + hpi_send_recv(&hm, &hr); + + if (pw_state) + *pw_state = hr.u.d.u.stream_info.state; + if (pbuffer_size) + *pbuffer_size = hr.u.d.u.stream_info.buffer_size; + if (pdata_recorded) + *pdata_recorded = hr.u.d.u.stream_info.data_available; + if (psamples_recorded) + *psamples_recorded = hr.u.d.u.stream_info.samples_transferred; + if (pauxiliary_data_recorded) + *pauxiliary_data_recorded = + hr.u.d.u.stream_info.auxiliary_data_available; + return hr.error; +} + +u16 hpi_instream_ancillary_reset(const struct hpi_hsubsys *ph_subsys, + u32 h_instream, u16 bytes_per_frame, u16 mode, u16 alignment, + u16 idle_bit) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_ANC_RESET); + u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index); + hm.u.d.u.data.format.attributes = bytes_per_frame; + hm.u.d.u.data.format.format = (mode << 8) | (alignment & 0xff); + hm.u.d.u.data.format.channels = idle_bit; + hpi_send_recv(&hm, &hr); + return hr.error; +} + +u16 hpi_instream_ancillary_get_info(const struct hpi_hsubsys *ph_subsys, + u32 h_instream, u32 *pframe_space) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_ANC_GET_INFO); + u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index); + hpi_send_recv(&hm, &hr); + if (pframe_space) + *pframe_space = + (hr.u.d.u.stream_info.buffer_size - + hr.u.d.u.stream_info.data_available) / + sizeof(struct hpi_anc_frame); + return hr.error; +} + +u16 hpi_instream_ancillary_write(const struct hpi_hsubsys *ph_subsys, + u32 h_instream, const struct hpi_anc_frame *p_anc_frame_buffer, + u32 anc_frame_buffer_size_in_bytes, + u32 number_of_ancillary_frames_to_write) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_ANC_WRITE); + u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index); + hm.u.d.u.data.pb_data = (u8 *)p_anc_frame_buffer; + hm.u.d.u.data.data_size = + number_of_ancillary_frames_to_write * + sizeof(struct hpi_anc_frame); + if (hm.u.d.u.data.data_size <= anc_frame_buffer_size_in_bytes) + hpi_send_recv(&hm, &hr); + else + hr.error = HPI_ERROR_INVALID_DATA_TRANSFER; + return hr.error; +} + +u16 hpi_instream_host_buffer_allocate(const struct hpi_hsubsys *ph_subsys, + u32 h_instream, u32 size_in_bytes) +{ + + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_HOSTBUFFER_ALLOC); + u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index); + hm.u.d.u.data.data_size = size_in_bytes; + hpi_send_recv(&hm, &hr); + return hr.error; +} + +u16 hpi_instream_host_buffer_get_info(const struct hpi_hsubsys *ph_subsys, + u32 h_instream, u8 **pp_buffer, + struct hpi_hostbuffer_status **pp_status) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_HOSTBUFFER_GET_INFO); + u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index); + hpi_send_recv(&hm, &hr); + + if (hr.error == 0) { + if (pp_buffer) + *pp_buffer = hr.u.d.u.hostbuffer_info.p_buffer; + if (pp_status) + *pp_status = hr.u.d.u.hostbuffer_info.p_status; + } + return hr.error; +} + +u16 hpi_instream_host_buffer_free(const struct hpi_hsubsys *ph_subsys, + u32 h_instream) +{ + + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_HOSTBUFFER_FREE); + u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index); + hpi_send_recv(&hm, &hr); + return hr.error; +} + +u16 hpi_instream_group_add(const struct hpi_hsubsys *ph_subsys, + u32 h_instream, u32 h_stream) +{ + struct hpi_message hm; + struct hpi_response hr; + u16 adapter; + char c_obj_type; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_GROUP_ADD); + hr.error = 0; + u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index); + c_obj_type = hpi_handle_object(h_stream); + + switch (c_obj_type) { + case HPI_OBJ_OSTREAM: + hm.u.d.u.stream.object_type = HPI_OBJ_OSTREAM; + u32TOINDEXES(h_stream, &adapter, + &hm.u.d.u.stream.stream_index); + break; + case HPI_OBJ_ISTREAM: + hm.u.d.u.stream.object_type = HPI_OBJ_ISTREAM; + u32TOINDEXES(h_stream, &adapter, + &hm.u.d.u.stream.stream_index); + break; + default: + return HPI_ERROR_INVALID_STREAM; + } + + if (adapter != hm.adapter_index) + return HPI_ERROR_NO_INTERADAPTER_GROUPS; + + hpi_send_recv(&hm, &hr); + return hr.error; +} + +u16 hpi_instream_group_get_map(const struct hpi_hsubsys *ph_subsys, + u32 h_instream, u32 *poutstream_map, u32 *pinstream_map) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_HOSTBUFFER_FREE); + u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index); + hpi_send_recv(&hm, &hr); + + if (poutstream_map) + *poutstream_map = hr.u.d.u.group_info.outstream_group_map; + if (pinstream_map) + *pinstream_map = hr.u.d.u.group_info.instream_group_map; + + return hr.error; +} + +u16 hpi_instream_group_reset(const struct hpi_hsubsys *ph_subsys, + u32 h_instream) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_GROUP_RESET); + u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index); + hpi_send_recv(&hm, &hr); + return hr.error; +} + +u16 hpi_mixer_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index, + u32 *ph_mixer) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_MIXER, HPI_MIXER_OPEN); + hm.adapter_index = adapter_index; + + hpi_send_recv(&hm, &hr); + + if (hr.error == 0) + *ph_mixer = + hpi_indexes_to_handle(HPI_OBJ_MIXER, adapter_index, + 0); + else + *ph_mixer = 0; + return hr.error; +} + +u16 hpi_mixer_close(const struct hpi_hsubsys *ph_subsys, u32 h_mixer) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_MIXER, HPI_MIXER_CLOSE); + u32TOINDEX(h_mixer, &hm.adapter_index); + hpi_send_recv(&hm, &hr); + return hr.error; +} + +u16 hpi_mixer_get_control(const struct hpi_hsubsys *ph_subsys, u32 h_mixer, + u16 src_node_type, u16 src_node_type_index, u16 dst_node_type, + u16 dst_node_type_index, u16 control_type, u32 *ph_control) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_MIXER, + HPI_MIXER_GET_CONTROL); + u32TOINDEX(h_mixer, &hm.adapter_index); + hm.u.m.node_type1 = src_node_type; + hm.u.m.node_index1 = src_node_type_index; + hm.u.m.node_type2 = dst_node_type; + hm.u.m.node_index2 = dst_node_type_index; + hm.u.m.control_type = control_type; + + hpi_send_recv(&hm, &hr); + + if (hr.error == 0) + *ph_control = + hpi_indexes_to_handle(HPI_OBJ_CONTROL, + hm.adapter_index, hr.u.m.control_index); + else + *ph_control = 0; + return hr.error; +} + +u16 hpi_mixer_get_control_by_index(const struct hpi_hsubsys *ph_subsys, + u32 h_mixer, u16 control_index, u16 *pw_src_node_type, + u16 *pw_src_node_index, u16 *pw_dst_node_type, u16 *pw_dst_node_index, + u16 *pw_control_type, u32 *ph_control) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_MIXER, + HPI_MIXER_GET_CONTROL_BY_INDEX); + u32TOINDEX(h_mixer, &hm.adapter_index); + hm.u.m.control_index = control_index; + hpi_send_recv(&hm, &hr); + + if (pw_src_node_type) { + *pw_src_node_type = + hr.u.m.src_node_type + HPI_SOURCENODE_NONE; + *pw_src_node_index = hr.u.m.src_node_index; + *pw_dst_node_type = hr.u.m.dst_node_type + HPI_DESTNODE_NONE; + *pw_dst_node_index = hr.u.m.dst_node_index; + } + if (pw_control_type) + *pw_control_type = hr.u.m.control_index; + + if (ph_control) { + if (hr.error == 0) + *ph_control = + hpi_indexes_to_handle(HPI_OBJ_CONTROL, + hm.adapter_index, control_index); + else + *ph_control = 0; + } + return hr.error; +} + +u16 hpi_mixer_store(const struct hpi_hsubsys *ph_subsys, u32 h_mixer, + enum HPI_MIXER_STORE_COMMAND command, u16 index) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_MIXER, HPI_MIXER_STORE); + u32TOINDEX(h_mixer, &hm.adapter_index); + hm.u.mx.store.command = command; + hm.u.mx.store.index = index; + hpi_send_recv(&hm, &hr); + return hr.error; +} + +static +u16 hpi_control_param_set(const struct hpi_hsubsys *ph_subsys, + const u32 h_control, const u16 attrib, const u32 param1, + const u32 param2) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_SET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + hm.u.c.attribute = attrib; + hm.u.c.param1 = param1; + hm.u.c.param2 = param2; + hpi_send_recv(&hm, &hr); + return hr.error; +} + +static +u16 hpi_control_param_get(const struct hpi_hsubsys *ph_subsys, + const u32 h_control, const u16 attrib, u32 param1, u32 param2, + u32 *pparam1, u32 *pparam2) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_GET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + hm.u.c.attribute = attrib; + hm.u.c.param1 = param1; + hm.u.c.param2 = param2; + hpi_send_recv(&hm, &hr); + if (pparam1) + *pparam1 = hr.u.c.param1; + if (pparam2) + *pparam2 = hr.u.c.param2; + + return hr.error; +} + +#define hpi_control_param1_get(s, h, a, p1) \ + hpi_control_param_get(s, h, a, 0, 0, p1, NULL) +#define hpi_control_param2_get(s, h, a, p1, p2) \ + hpi_control_param_get(s, h, a, 0, 0, p1, p2) +#define hpi_control_ex_param1_get(s, h, a, p1) \ + hpi_control_ex_param_get(s, h, a, 0, 0, p1, NULL) +#define hpi_control_ex_param2_get(s, h, a, p1, p2) \ + hpi_control_ex_param_get(s, h, a, 0, 0, p1, p2) + +static +u16 hpi_control_query(const struct hpi_hsubsys *ph_subsys, + const u32 h_control, const u16 attrib, const u32 index, + const u32 param, u32 *psetting) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_GET_INFO); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + + hm.u.c.attribute = attrib; + hm.u.c.param1 = index; + hm.u.c.param2 = param; + + hpi_send_recv(&hm, &hr); + *psetting = hr.u.c.param1; + + return hr.error; +} + +static u16 hpi_control_get_string(const struct hpi_hsubsys *ph_subsys, + const u32 h_control, const u16 attribute, char *psz_string, + const u32 string_length) +{ + unsigned int sub_string_index = 0, j = 0; + char c = 0; + unsigned int n = 0; + u16 hE = 0; + + if ((string_length < 1) || (string_length > 256)) + return HPI_ERROR_INVALID_CONTROL_VALUE; + for (sub_string_index = 0; sub_string_index < string_length; + sub_string_index += 8) { + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_GET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + hm.u.c.attribute = attribute; + hm.u.c.param1 = sub_string_index; + hm.u.c.param2 = 0; + hpi_send_recv(&hm, &hr); + + if (sub_string_index == 0 + && (hr.u.cu.chars8.remaining_chars + 8) > + string_length) + return HPI_ERROR_INVALID_CONTROL_VALUE; + + if (hr.error) { + hE = hr.error; + break; + } + for (j = 0; j < 8; j++) { + c = hr.u.cu.chars8.sz_data[j]; + psz_string[sub_string_index + j] = c; + n++; + if (n >= string_length) { + psz_string[string_length - 1] = 0; + hE = HPI_ERROR_INVALID_CONTROL_VALUE; + break; + } + if (c == 0) + break; + } + + if ((hr.u.cu.chars8.remaining_chars == 0) + && ((sub_string_index + j) < string_length) + && (c != 0)) { + c = 0; + psz_string[sub_string_index + j] = c; + } + if (c == 0) + break; + } + return hE; +} + +u16 HPI_AESEBU__receiver_query_format(const struct hpi_hsubsys *ph_subsys, + const u32 h_aes_rx, const u32 index, u16 *pw_format) +{ + u32 qr; + u16 err; + + err = hpi_control_query(ph_subsys, h_aes_rx, HPI_AESEBURX_FORMAT, + index, 0, &qr); + *pw_format = (u16)qr; + return err; +} + +u16 HPI_AESEBU__receiver_set_format(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 format) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_AESEBURX_FORMAT, format, 0); +} + +u16 HPI_AESEBU__receiver_get_format(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 *pw_format) +{ + u16 err; + u32 param; + + err = hpi_control_param1_get(ph_subsys, h_control, + HPI_AESEBURX_FORMAT, ¶m); + if (!err && pw_format) + *pw_format = (u16)param; + + return err; +} + +u16 HPI_AESEBU__receiver_get_sample_rate(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *psample_rate) +{ + return hpi_control_param1_get(ph_subsys, h_control, + HPI_AESEBURX_SAMPLERATE, psample_rate); +} + +u16 HPI_AESEBU__receiver_get_user_data(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 index, u16 *pw_data) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_GET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + hm.u.c.attribute = HPI_AESEBURX_USERDATA; + hm.u.c.param1 = index; + + hpi_send_recv(&hm, &hr); + + if (pw_data) + *pw_data = (u16)hr.u.c.param2; + return hr.error; +} + +u16 HPI_AESEBU__receiver_get_channel_status(const struct hpi_hsubsys + *ph_subsys, u32 h_control, u16 index, u16 *pw_data) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_GET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + hm.u.c.attribute = HPI_AESEBURX_CHANNELSTATUS; + hm.u.c.param1 = index; + + hpi_send_recv(&hm, &hr); + + if (pw_data) + *pw_data = (u16)hr.u.c.param2; + return hr.error; +} + +u16 HPI_AESEBU__receiver_get_error_status(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 *pw_error_data) +{ + u32 error_data = 0; + u16 error = 0; + + error = hpi_control_param1_get(ph_subsys, h_control, + HPI_AESEBURX_ERRORSTATUS, &error_data); + if (pw_error_data) + *pw_error_data = (u16)error_data; + return error; +} + +u16 HPI_AESEBU__transmitter_set_sample_rate(const struct hpi_hsubsys + *ph_subsys, u32 h_control, u32 sample_rate) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_AESEBUTX_SAMPLERATE, sample_rate, 0); +} + +u16 HPI_AESEBU__transmitter_set_user_data(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 index, u16 data) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_AESEBUTX_USERDATA, index, data); +} + +u16 HPI_AESEBU__transmitter_set_channel_status(const struct hpi_hsubsys + *ph_subsys, u32 h_control, u16 index, u16 data) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_AESEBUTX_CHANNELSTATUS, index, data); +} + +u16 HPI_AESEBU__transmitter_get_channel_status(const struct hpi_hsubsys + *ph_subsys, u32 h_control, u16 index, u16 *pw_data) +{ + return HPI_ERROR_INVALID_OPERATION; +} + +u16 HPI_AESEBU__transmitter_query_format(const struct hpi_hsubsys *ph_subsys, + const u32 h_aes_tx, const u32 index, u16 *pw_format) +{ + u32 qr; + u16 err; + + err = hpi_control_query(ph_subsys, h_aes_tx, HPI_AESEBUTX_FORMAT, + index, 0, &qr); + *pw_format = (u16)qr; + return err; +} + +u16 HPI_AESEBU__transmitter_set_format(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 output_format) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_AESEBUTX_FORMAT, output_format, 0); +} + +u16 HPI_AESEBU__transmitter_get_format(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 *pw_output_format) +{ + u16 err; + u32 param; + + err = hpi_control_param1_get(ph_subsys, h_control, + HPI_AESEBUTX_FORMAT, ¶m); + if (!err && pw_output_format) + *pw_output_format = (u16)param; + + return err; +} + +u16 hpi_bitstream_set_clock_edge(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 edge_type) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_BITSTREAM_CLOCK_EDGE, edge_type, 0); +} + +u16 hpi_bitstream_set_data_polarity(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 polarity) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_BITSTREAM_DATA_POLARITY, polarity, 0); +} + +u16 hpi_bitstream_get_activity(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 *pw_clk_activity, u16 *pw_data_activity) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_GET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + hm.u.c.attribute = HPI_BITSTREAM_ACTIVITY; + hpi_send_recv(&hm, &hr); + if (pw_clk_activity) + *pw_clk_activity = (u16)hr.u.c.param1; + if (pw_data_activity) + *pw_data_activity = (u16)hr.u.c.param2; + return hr.error; +} + +u16 hpi_channel_mode_query_mode(const struct hpi_hsubsys *ph_subsys, + const u32 h_mode, const u32 index, u16 *pw_mode) +{ + u32 qr; + u16 err; + + err = hpi_control_query(ph_subsys, h_mode, HPI_CHANNEL_MODE_MODE, + index, 0, &qr); + *pw_mode = (u16)qr; + return err; +} + +u16 hpi_channel_mode_set(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u16 mode) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_CHANNEL_MODE_MODE, mode, 0); +} + +u16 hpi_channel_mode_get(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u16 *mode) +{ + u32 mode32 = 0; + u16 error = hpi_control_param1_get(ph_subsys, h_control, + HPI_CHANNEL_MODE_MODE, &mode32); + if (mode) + *mode = (u16)mode32; + return error; +} + +u16 hpi_cobranet_hmi_write(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u32 hmi_address, u32 byte_count, u8 *pb_data) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROLEX, + HPI_CONTROL_SET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + + hm.u.cx.u.cobranet_data.byte_count = byte_count; + hm.u.cx.u.cobranet_data.hmi_address = hmi_address; + + if (byte_count <= 8) { + memcpy(hm.u.cx.u.cobranet_data.data, pb_data, byte_count); + hm.u.cx.attribute = HPI_COBRANET_SET; + } else { + hm.u.cx.u.cobranet_bigdata.pb_data = pb_data; + hm.u.cx.attribute = HPI_COBRANET_SET_DATA; + } + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_cobranet_hmi_read(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u32 hmi_address, u32 max_byte_count, u32 *pbyte_count, u8 *pb_data) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROLEX, + HPI_CONTROL_GET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + + hm.u.cx.u.cobranet_data.byte_count = max_byte_count; + hm.u.cx.u.cobranet_data.hmi_address = hmi_address; + + if (max_byte_count <= 8) { + hm.u.cx.attribute = HPI_COBRANET_GET; + } else { + hm.u.cx.u.cobranet_bigdata.pb_data = pb_data; + hm.u.cx.attribute = HPI_COBRANET_GET_DATA; + } + + hpi_send_recv(&hm, &hr); + if (!hr.error && pb_data) { + + *pbyte_count = hr.u.cx.u.cobranet_data.byte_count; + + if (*pbyte_count < max_byte_count) + max_byte_count = *pbyte_count; + + if (hm.u.cx.attribute == HPI_COBRANET_GET) { + memcpy(pb_data, hr.u.cx.u.cobranet_data.data, + max_byte_count); + } else { + + } + + } + return hr.error; +} + +u16 hpi_cobranet_hmi_get_status(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *pstatus, u32 *preadable_size, + u32 *pwriteable_size) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROLEX, + HPI_CONTROL_GET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + + hm.u.cx.attribute = HPI_COBRANET_GET_STATUS; + + hpi_send_recv(&hm, &hr); + if (!hr.error) { + if (pstatus) + *pstatus = hr.u.cx.u.cobranet_status.status; + if (preadable_size) + *preadable_size = + hr.u.cx.u.cobranet_status.readable_size; + if (pwriteable_size) + *pwriteable_size = + hr.u.cx.u.cobranet_status.writeable_size; + } + return hr.error; +} + +u16 hpi_cobranet_getI_paddress(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *pi_paddress) +{ + u32 byte_count; + u32 iP; + u16 error; + error = hpi_cobranet_hmi_read(ph_subsys, h_control, + HPI_COBRANET_HMI_cobra_ip_mon_currentIP, 4, &byte_count, + (u8 *)&iP); + + *pi_paddress = + ((iP & 0xff000000) >> 8) | ((iP & 0x00ff0000) << 8) | ((iP & + 0x0000ff00) >> 8) | ((iP & 0x000000ff) << 8); + + if (error) + *pi_paddress = 0; + + return error; + +} + +u16 hpi_cobranet_setI_paddress(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 i_paddress) +{ + u32 iP; + u16 error; + + iP = ((i_paddress & 0xff000000) >> 8) | ((i_paddress & 0x00ff0000) << + 8) | ((i_paddress & 0x0000ff00) >> 8) | ((i_paddress & + 0x000000ff) << 8); + + error = hpi_cobranet_hmi_write(ph_subsys, h_control, + HPI_COBRANET_HMI_cobra_ip_mon_currentIP, 4, (u8 *)&iP); + + return error; + +} + +u16 hpi_cobranet_get_staticI_paddress(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *pi_paddress) +{ + u32 byte_count; + u32 iP; + u16 error; + error = hpi_cobranet_hmi_read(ph_subsys, h_control, + HPI_COBRANET_HMI_cobra_ip_mon_staticIP, 4, &byte_count, + (u8 *)&iP); + + *pi_paddress = + ((iP & 0xff000000) >> 8) | ((iP & 0x00ff0000) << 8) | ((iP & + 0x0000ff00) >> 8) | ((iP & 0x000000ff) << 8); + + if (error) + *pi_paddress = 0; + + return error; + +} + +u16 hpi_cobranet_set_staticI_paddress(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 i_paddress) +{ + u32 iP; + u16 error; + + iP = ((i_paddress & 0xff000000) >> 8) | ((i_paddress & 0x00ff0000) << + 8) | ((i_paddress & 0x0000ff00) >> 8) | ((i_paddress & + 0x000000ff) << 8); + + error = hpi_cobranet_hmi_write(ph_subsys, h_control, + HPI_COBRANET_HMI_cobra_ip_mon_staticIP, 4, (u8 *)&iP); + + return error; + +} + +u16 hpi_cobranet_getMA_caddress(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *pmAC_MS_bs, u32 *pmAC_LS_bs) +{ + u32 byte_count; + u16 error; + u32 mAC; + error = hpi_cobranet_hmi_read(ph_subsys, h_control, + HPI_COBRANET_HMI_cobra_if_phy_address, 4, &byte_count, + (u8 *)&mAC); + *pmAC_MS_bs = + ((mAC & 0xff000000) >> 8) | ((mAC & 0x00ff0000) << 8) | ((mAC + & 0x0000ff00) >> 8) | ((mAC & 0x000000ff) << 8); + error += hpi_cobranet_hmi_read(ph_subsys, h_control, + HPI_COBRANET_HMI_cobra_if_phy_address + 1, 4, &byte_count, + (u8 *)&mAC); + *pmAC_LS_bs = + ((mAC & 0xff000000) >> 8) | ((mAC & 0x00ff0000) << 8) | ((mAC + & 0x0000ff00) >> 8) | ((mAC & 0x000000ff) << 8); + + if (error) { + *pmAC_MS_bs = 0; + *pmAC_LS_bs = 0; + } + + return error; +} + +u16 hpi_compander_set(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u16 attack, u16 decay, short ratio100, short threshold0_01dB, + short makeup_gain0_01dB) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_SET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + + hm.u.c.param1 = attack + ((u32)ratio100 << 16); + hm.u.c.param2 = (decay & 0xFFFFL); + hm.u.c.an_log_value[0] = threshold0_01dB; + hm.u.c.an_log_value[1] = makeup_gain0_01dB; + hm.u.c.attribute = HPI_COMPANDER_PARAMS; + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_compander_get(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u16 *pw_attack, u16 *pw_decay, short *pw_ratio100, + short *pn_threshold0_01dB, short *pn_makeup_gain0_01dB) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_GET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + hm.u.c.attribute = HPI_COMPANDER_PARAMS; + + hpi_send_recv(&hm, &hr); + + if (pw_attack) + *pw_attack = (short)(hr.u.c.param1 & 0xFFFF); + if (pw_decay) + *pw_decay = (short)(hr.u.c.param2 & 0xFFFF); + if (pw_ratio100) + *pw_ratio100 = (short)(hr.u.c.param1 >> 16); + + if (pn_threshold0_01dB) + *pn_threshold0_01dB = hr.u.c.an_log_value[0]; + if (pn_makeup_gain0_01dB) + *pn_makeup_gain0_01dB = hr.u.c.an_log_value[1]; + + return hr.error; +} + +u16 hpi_level_query_range(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short *min_gain_01dB, short *max_gain_01dB, short *step_gain_01dB) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_GET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + hm.u.c.attribute = HPI_LEVEL_RANGE; + + hpi_send_recv(&hm, &hr); + if (hr.error) { + hr.u.c.an_log_value[0] = 0; + hr.u.c.an_log_value[1] = 0; + hr.u.c.param1 = 0; + } + if (min_gain_01dB) + *min_gain_01dB = hr.u.c.an_log_value[0]; + if (max_gain_01dB) + *max_gain_01dB = hr.u.c.an_log_value[1]; + if (step_gain_01dB) + *step_gain_01dB = (short)hr.u.c.param1; + return hr.error; +} + +u16 hpi_level_set_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short an_gain0_01dB[HPI_MAX_CHANNELS] + ) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_SET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + memcpy(hm.u.c.an_log_value, an_gain0_01dB, + sizeof(short) * HPI_MAX_CHANNELS); + hm.u.c.attribute = HPI_LEVEL_GAIN; + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_level_get_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short an_gain0_01dB[HPI_MAX_CHANNELS] + ) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_GET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + hm.u.c.attribute = HPI_LEVEL_GAIN; + + hpi_send_recv(&hm, &hr); + + memcpy(an_gain0_01dB, hr.u.c.an_log_value, + sizeof(short) * HPI_MAX_CHANNELS); + return hr.error; +} + +u16 hpi_meter_query_channels(const struct hpi_hsubsys *ph_subsys, + const u32 h_meter, u32 *p_channels) +{ + return hpi_control_query(ph_subsys, h_meter, HPI_METER_NUM_CHANNELS, + 0, 0, p_channels); +} + +u16 hpi_meter_get_peak(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short an_peakdB[HPI_MAX_CHANNELS] + ) +{ + short i = 0; + + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_GET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + hm.obj_index = hm.obj_index; + hm.u.c.attribute = HPI_METER_PEAK; + + hpi_send_recv(&hm, &hr); + + if (!hr.error) + memcpy(an_peakdB, hr.u.c.an_log_value, + sizeof(short) * HPI_MAX_CHANNELS); + else + for (i = 0; i < HPI_MAX_CHANNELS; i++) + an_peakdB[i] = HPI_METER_MINIMUM; + return hr.error; +} + +u16 hpi_meter_get_rms(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short an_rmsdB[HPI_MAX_CHANNELS] + ) +{ + short i = 0; + + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_GET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + hm.u.c.attribute = HPI_METER_RMS; + + hpi_send_recv(&hm, &hr); + + if (!hr.error) + memcpy(an_rmsdB, hr.u.c.an_log_value, + sizeof(short) * HPI_MAX_CHANNELS); + else + for (i = 0; i < HPI_MAX_CHANNELS; i++) + an_rmsdB[i] = HPI_METER_MINIMUM; + + return hr.error; +} + +u16 hpi_meter_set_rms_ballistics(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 attack, u16 decay) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_METER_RMS_BALLISTICS, attack, decay); +} + +u16 hpi_meter_get_rms_ballistics(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 *pn_attack, u16 *pn_decay) +{ + u32 attack; + u32 decay; + u16 error; + + error = hpi_control_param2_get(ph_subsys, h_control, + HPI_METER_RMS_BALLISTICS, &attack, &decay); + + if (pn_attack) + *pn_attack = (unsigned short)attack; + if (pn_decay) + *pn_decay = (unsigned short)decay; + + return error; +} + +u16 hpi_meter_set_peak_ballistics(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 attack, u16 decay) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_METER_PEAK_BALLISTICS, attack, decay); +} + +u16 hpi_meter_get_peak_ballistics(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 *pn_attack, u16 *pn_decay) +{ + u32 attack; + u32 decay; + u16 error; + + error = hpi_control_param2_get(ph_subsys, h_control, + HPI_METER_PEAK_BALLISTICS, &attack, &decay); + + if (pn_attack) + *pn_attack = (short)attack; + if (pn_decay) + *pn_decay = (short)decay; + + return error; +} + +u16 hpi_microphone_set_phantom_power(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 on_off) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_MICROPHONE_PHANTOM_POWER, (u32)on_off, 0); +} + +u16 hpi_microphone_get_phantom_power(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 *pw_on_off) +{ + u16 error = 0; + u32 on_off = 0; + error = hpi_control_param1_get(ph_subsys, h_control, + HPI_MICROPHONE_PHANTOM_POWER, &on_off); + if (pw_on_off) + *pw_on_off = (u16)on_off; + return error; +} + +u16 hpi_multiplexer_set_source(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 source_node_type, u16 source_node_index) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_MULTIPLEXER_SOURCE, source_node_type, source_node_index); +} + +u16 hpi_multiplexer_get_source(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 *source_node_type, u16 *source_node_index) +{ + u32 node, index; + u16 error = hpi_control_param2_get(ph_subsys, h_control, + HPI_MULTIPLEXER_SOURCE, &node, + &index); + if (source_node_type) + *source_node_type = (u16)node; + if (source_node_index) + *source_node_index = (u16)index; + return error; +} + +u16 hpi_multiplexer_query_source(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 index, u16 *source_node_type, + u16 *source_node_index) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_GET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + hm.u.c.attribute = HPI_MULTIPLEXER_QUERYSOURCE; + hm.u.c.param1 = index; + + hpi_send_recv(&hm, &hr); + + if (source_node_type) + *source_node_type = (u16)hr.u.c.param1; + if (source_node_index) + *source_node_index = (u16)hr.u.c.param2; + return hr.error; +} + +u16 hpi_parametricEQ__get_info(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 *pw_number_of_bands, u16 *pw_on_off) +{ + u32 oB = 0; + u32 oO = 0; + u16 error = 0; + + error = hpi_control_param2_get(ph_subsys, h_control, + HPI_EQUALIZER_NUM_FILTERS, &oO, &oB); + if (pw_number_of_bands) + *pw_number_of_bands = (u16)oB; + if (pw_on_off) + *pw_on_off = (u16)oO; + return error; +} + +u16 hpi_parametricEQ__set_state(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 on_off) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_EQUALIZER_NUM_FILTERS, on_off, 0); +} + +u16 hpi_parametricEQ__get_band(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 index, u16 *pn_type, u32 *pfrequency_hz, + short *pnQ100, short *pn_gain0_01dB) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_GET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + hm.u.c.attribute = HPI_EQUALIZER_FILTER; + hm.u.c.param2 = index; + + hpi_send_recv(&hm, &hr); + + if (pfrequency_hz) + *pfrequency_hz = hr.u.c.param1; + if (pn_type) + *pn_type = (u16)(hr.u.c.param2 >> 16); + if (pnQ100) + *pnQ100 = hr.u.c.an_log_value[1]; + if (pn_gain0_01dB) + *pn_gain0_01dB = hr.u.c.an_log_value[0]; + + return hr.error; +} + +u16 hpi_parametricEQ__set_band(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 index, u16 type, u32 frequency_hz, short q100, + short gain0_01dB) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_SET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + + hm.u.c.param1 = frequency_hz; + hm.u.c.param2 = (index & 0xFFFFL) + ((u32)type << 16); + hm.u.c.an_log_value[0] = gain0_01dB; + hm.u.c.an_log_value[1] = q100; + hm.u.c.attribute = HPI_EQUALIZER_FILTER; + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_parametricEQ__get_coeffs(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 index, short coeffs[5] + ) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_GET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + hm.u.c.attribute = HPI_EQUALIZER_COEFFICIENTS; + hm.u.c.param2 = index; + + hpi_send_recv(&hm, &hr); + + coeffs[0] = (short)hr.u.c.an_log_value[0]; + coeffs[1] = (short)hr.u.c.an_log_value[1]; + coeffs[2] = (short)hr.u.c.param1; + coeffs[3] = (short)(hr.u.c.param1 >> 16); + coeffs[4] = (short)hr.u.c.param2; + + return hr.error; +} + +u16 hpi_sample_clock_query_source(const struct hpi_hsubsys *ph_subsys, + const u32 h_clock, const u32 index, u16 *pw_source) +{ + u32 qr; + u16 err; + + err = hpi_control_query(ph_subsys, h_clock, HPI_SAMPLECLOCK_SOURCE, + index, 0, &qr); + *pw_source = (u16)qr; + return err; +} + +u16 hpi_sample_clock_set_source(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 source) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_SAMPLECLOCK_SOURCE, source, 0); +} + +u16 hpi_sample_clock_get_source(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 *pw_source) +{ + u16 error = 0; + u32 source = 0; + error = hpi_control_param1_get(ph_subsys, h_control, + HPI_SAMPLECLOCK_SOURCE, &source); + if (!error) + if (pw_source) + *pw_source = (u16)source; + return error; +} + +u16 hpi_sample_clock_query_source_index(const struct hpi_hsubsys *ph_subsys, + const u32 h_clock, const u32 index, const u32 source, + u16 *pw_source_index) +{ + u32 qr; + u16 err; + + err = hpi_control_query(ph_subsys, h_clock, + HPI_SAMPLECLOCK_SOURCE_INDEX, index, source, &qr); + *pw_source_index = (u16)qr; + return err; +} + +u16 hpi_sample_clock_set_source_index(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 source_index) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_SAMPLECLOCK_SOURCE_INDEX, source_index, 0); +} + +u16 hpi_sample_clock_get_source_index(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u16 *pw_source_index) +{ + u16 error = 0; + u32 source_index = 0; + error = hpi_control_param1_get(ph_subsys, h_control, + HPI_SAMPLECLOCK_SOURCE_INDEX, &source_index); + if (!error) + if (pw_source_index) + *pw_source_index = (u16)source_index; + return error; +} + +u16 hpi_sample_clock_query_local_rate(const struct hpi_hsubsys *ph_subsys, + const u32 h_clock, const u32 index, u32 *prate) +{ + u16 err; + err = hpi_control_query(ph_subsys, h_clock, + HPI_SAMPLECLOCK_LOCAL_SAMPLERATE, index, 0, prate); + + return err; +} + +u16 hpi_sample_clock_set_local_rate(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 sample_rate) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_SAMPLECLOCK_LOCAL_SAMPLERATE, sample_rate, 0); +} + +u16 hpi_sample_clock_get_local_rate(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *psample_rate) +{ + u16 error = 0; + u32 sample_rate = 0; + error = hpi_control_param1_get(ph_subsys, h_control, + HPI_SAMPLECLOCK_LOCAL_SAMPLERATE, &sample_rate); + if (!error) + if (psample_rate) + *psample_rate = sample_rate; + return error; +} + +u16 hpi_sample_clock_get_sample_rate(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *psample_rate) +{ + u16 error = 0; + u32 sample_rate = 0; + error = hpi_control_param1_get(ph_subsys, h_control, + HPI_SAMPLECLOCK_SAMPLERATE, &sample_rate); + if (!error) + if (psample_rate) + *psample_rate = sample_rate; + return error; +} + +u16 hpi_sample_clock_set_auto(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 enable) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_SAMPLECLOCK_AUTO, enable, 0); +} + +u16 hpi_sample_clock_get_auto(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *penable) +{ + return hpi_control_param1_get(ph_subsys, h_control, + HPI_SAMPLECLOCK_AUTO, penable); +} + +u16 hpi_sample_clock_set_local_rate_lock(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 lock) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_SAMPLECLOCK_LOCAL_LOCK, lock, 0); +} + +u16 hpi_sample_clock_get_local_rate_lock(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *plock) +{ + return hpi_control_param1_get(ph_subsys, h_control, + HPI_SAMPLECLOCK_LOCAL_LOCK, plock); +} + +u16 hpi_tone_detector_get_frequency(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 index, u32 *frequency) +{ + return hpi_control_param_get(ph_subsys, h_control, + HPI_TONEDETECTOR_FREQUENCY, index, 0, frequency, NULL); +} + +u16 hpi_tone_detector_get_state(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *state) +{ + return hpi_control_param_get(ph_subsys, h_control, + HPI_TONEDETECTOR_STATE, 0, 0, (u32 *)state, NULL); +} + +u16 hpi_tone_detector_set_enable(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 enable) +{ + return hpi_control_param_set(ph_subsys, h_control, HPI_GENERIC_ENABLE, + (u32)enable, 0); +} + +u16 hpi_tone_detector_get_enable(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *enable) +{ + return hpi_control_param_get(ph_subsys, h_control, HPI_GENERIC_ENABLE, + 0, 0, (u32 *)enable, NULL); +} + +u16 hpi_tone_detector_set_event_enable(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 event_enable) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_GENERIC_EVENT_ENABLE, (u32)event_enable, 0); +} + +u16 hpi_tone_detector_get_event_enable(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *event_enable) +{ + return hpi_control_param_get(ph_subsys, h_control, + HPI_GENERIC_EVENT_ENABLE, 0, 0, (u32 *)event_enable, NULL); +} + +u16 hpi_tone_detector_set_threshold(const struct hpi_hsubsys *ph_subsys, + u32 h_control, int threshold) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_TONEDETECTOR_THRESHOLD, (u32)threshold, 0); +} + +u16 hpi_tone_detector_get_threshold(const struct hpi_hsubsys *ph_subsys, + u32 h_control, int *threshold) +{ + return hpi_control_param_get(ph_subsys, h_control, + HPI_TONEDETECTOR_THRESHOLD, 0, 0, (u32 *)threshold, NULL); +} + +u16 hpi_silence_detector_get_state(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *state) +{ + return hpi_control_param_get(ph_subsys, h_control, + HPI_SILENCEDETECTOR_STATE, 0, 0, (u32 *)state, NULL); +} + +u16 hpi_silence_detector_set_enable(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 enable) +{ + return hpi_control_param_set(ph_subsys, h_control, HPI_GENERIC_ENABLE, + (u32)enable, 0); +} + +u16 hpi_silence_detector_get_enable(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *enable) +{ + return hpi_control_param_get(ph_subsys, h_control, HPI_GENERIC_ENABLE, + 0, 0, (u32 *)enable, NULL); +} + +u16 hpi_silence_detector_set_event_enable(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 event_enable) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_GENERIC_EVENT_ENABLE, (u32)event_enable, 0); +} + +u16 hpi_silence_detector_get_event_enable(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *event_enable) +{ + return hpi_control_param_get(ph_subsys, h_control, + HPI_GENERIC_EVENT_ENABLE, 0, 0, (u32 *)event_enable, NULL); +} + +u16 hpi_silence_detector_set_delay(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 delay) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_SILENCEDETECTOR_DELAY, (u32)delay, 0); +} + +u16 hpi_silence_detector_get_delay(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *delay) +{ + return hpi_control_param_get(ph_subsys, h_control, + HPI_SILENCEDETECTOR_DELAY, 0, 0, (u32 *)delay, NULL); +} + +u16 hpi_silence_detector_set_threshold(const struct hpi_hsubsys *ph_subsys, + u32 h_control, int threshold) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_SILENCEDETECTOR_THRESHOLD, (u32)threshold, 0); +} + +u16 hpi_silence_detector_get_threshold(const struct hpi_hsubsys *ph_subsys, + u32 h_control, int *threshold) +{ + return hpi_control_param_get(ph_subsys, h_control, + HPI_SILENCEDETECTOR_THRESHOLD, 0, 0, (u32 *)threshold, NULL); +} + +u16 hpi_tuner_query_band(const struct hpi_hsubsys *ph_subsys, + const u32 h_tuner, const u32 index, u16 *pw_band) +{ + u32 qr; + u16 err; + + err = hpi_control_query(ph_subsys, h_tuner, HPI_TUNER_BAND, index, 0, + &qr); + *pw_band = (u16)qr; + return err; +} + +u16 hpi_tuner_set_band(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u16 band) +{ + return hpi_control_param_set(ph_subsys, h_control, HPI_TUNER_BAND, + band, 0); +} + +u16 hpi_tuner_get_band(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u16 *pw_band) +{ + u32 band = 0; + u16 error = 0; + + error = hpi_control_param1_get(ph_subsys, h_control, HPI_TUNER_BAND, + &band); + if (pw_band) + *pw_band = (u16)band; + return error; +} + +u16 hpi_tuner_query_frequency(const struct hpi_hsubsys *ph_subsys, + const u32 h_tuner, const u32 index, const u16 band, u32 *pfreq) +{ + return hpi_control_query(ph_subsys, h_tuner, HPI_TUNER_FREQ, index, + band, pfreq); +} + +u16 hpi_tuner_set_frequency(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 freq_ink_hz) +{ + return hpi_control_param_set(ph_subsys, h_control, HPI_TUNER_FREQ, + freq_ink_hz, 0); +} + +u16 hpi_tuner_get_frequency(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *pw_freq_ink_hz) +{ + return hpi_control_param1_get(ph_subsys, h_control, HPI_TUNER_FREQ, + pw_freq_ink_hz); +} + +u16 hpi_tuner_query_gain(const struct hpi_hsubsys *ph_subsys, + const u32 h_tuner, const u32 index, u16 *pw_gain) +{ + u32 qr; + u16 err; + + err = hpi_control_query(ph_subsys, h_tuner, HPI_TUNER_BAND, index, 0, + &qr); + *pw_gain = (u16)qr; + return err; +} + +u16 hpi_tuner_set_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short gain) +{ + return hpi_control_param_set(ph_subsys, h_control, HPI_TUNER_GAIN, + gain, 0); +} + +u16 hpi_tuner_get_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short *pn_gain) +{ + u32 gain = 0; + u16 error = 0; + + error = hpi_control_param1_get(ph_subsys, h_control, HPI_TUNER_GAIN, + &gain); + if (pn_gain) + *pn_gain = (u16)gain; + return error; +} + +u16 hpi_tuner_getRF_level(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short *pw_level) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_GET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + hm.u.c.attribute = HPI_TUNER_LEVEL; + hm.u.c.param1 = HPI_TUNER_LEVEL_AVERAGE; + hpi_send_recv(&hm, &hr); + if (pw_level) + *pw_level = (short)hr.u.c.param1; + return hr.error; +} + +u16 hpi_tuner_get_rawRF_level(const struct hpi_hsubsys *ph_subsys, + u32 h_control, short *pw_level) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_GET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + hm.u.c.attribute = HPI_TUNER_LEVEL; + hm.u.c.param1 = HPI_TUNER_LEVEL_RAW; + hpi_send_recv(&hm, &hr); + if (pw_level) + *pw_level = (short)hr.u.c.param1; + return hr.error; +} + +u16 hpi_tuner_query_deemphasis(const struct hpi_hsubsys *ph_subsys, + const u32 h_tuner, const u32 index, const u16 band, u32 *pdeemphasis) +{ + return hpi_control_query(ph_subsys, h_tuner, HPI_TUNER_DEEMPHASIS, + index, band, pdeemphasis); +} + +u16 hpi_tuner_set_deemphasis(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 deemphasis) +{ + return hpi_control_param_set(ph_subsys, h_control, + HPI_TUNER_DEEMPHASIS, deemphasis, 0); +} + +u16 hpi_tuner_get_deemphasis(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *pdeemphasis) +{ + return hpi_control_param1_get(ph_subsys, h_control, + HPI_TUNER_DEEMPHASIS, pdeemphasis); +} + +u16 hpi_tuner_query_program(const struct hpi_hsubsys *ph_subsys, + const u32 h_tuner, u32 *pbitmap_program) +{ + return hpi_control_query(ph_subsys, h_tuner, HPI_TUNER_PROGRAM, 0, 0, + pbitmap_program); +} + +u16 hpi_tuner_set_program(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u32 program) +{ + return hpi_control_param_set(ph_subsys, h_control, HPI_TUNER_PROGRAM, + program, 0); +} + +u16 hpi_tuner_get_program(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u32 *pprogram) +{ + return hpi_control_param1_get(ph_subsys, h_control, HPI_TUNER_PROGRAM, + pprogram); +} + +u16 hpi_tuner_get_hd_radio_dsp_version(const struct hpi_hsubsys *ph_subsys, + u32 h_control, char *psz_dsp_version, const u32 string_size) +{ + return hpi_control_get_string(ph_subsys, h_control, + HPI_TUNER_HDRADIO_DSP_VERSION, psz_dsp_version, string_size); +} + +u16 hpi_tuner_get_hd_radio_sdk_version(const struct hpi_hsubsys *ph_subsys, + u32 h_control, char *psz_sdk_version, const u32 string_size) +{ + return hpi_control_get_string(ph_subsys, h_control, + HPI_TUNER_HDRADIO_SDK_VERSION, psz_sdk_version, string_size); +} + +u16 hpi_tuner_get_status(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u16 *pw_status_mask, u16 *pw_status) +{ + u32 status = 0; + u16 error = 0; + + error = hpi_control_param1_get(ph_subsys, h_control, HPI_TUNER_STATUS, + &status); + if (pw_status) { + if (!error) { + *pw_status_mask = (u16)(status >> 16); + *pw_status = (u16)(status & 0xFFFF); + } else { + *pw_status_mask = 0; + *pw_status = 0; + } + } + return error; +} + +u16 hpi_tuner_set_mode(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u32 mode, u32 value) +{ + return hpi_control_param_set(ph_subsys, h_control, HPI_TUNER_MODE, + mode, value); +} + +u16 hpi_tuner_get_mode(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u32 mode, u32 *pn_value) +{ + return hpi_control_param_get(ph_subsys, h_control, HPI_TUNER_MODE, + mode, 0, pn_value, NULL); +} + +u16 hpi_tuner_get_hd_radio_signal_quality(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *pquality) +{ + return hpi_control_param_get(ph_subsys, h_control, + HPI_TUNER_HDRADIO_SIGNAL_QUALITY, 0, 0, pquality, NULL); +} + +u16 hpi_tuner_getRDS(const struct hpi_hsubsys *ph_subsys, u32 h_control, + char *p_data) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_GET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + hm.u.c.attribute = HPI_TUNER_RDS; + hpi_send_recv(&hm, &hr); + if (p_data) { + *(u32 *)&p_data[0] = hr.u.cu.tuner.rds.data[0]; + *(u32 *)&p_data[4] = hr.u.cu.tuner.rds.data[1]; + *(u32 *)&p_data[8] = hr.u.cu.tuner.rds.bLER; + } + return hr.error; +} + +u16 HPI_PAD__get_channel_name(const struct hpi_hsubsys *ph_subsys, + u32 h_control, char *psz_string, const u32 data_length) +{ + return hpi_control_get_string(ph_subsys, h_control, + HPI_PAD_CHANNEL_NAME, psz_string, data_length); +} + +u16 HPI_PAD__get_artist(const struct hpi_hsubsys *ph_subsys, u32 h_control, + char *psz_string, const u32 data_length) +{ + return hpi_control_get_string(ph_subsys, h_control, HPI_PAD_ARTIST, + psz_string, data_length); +} + +u16 HPI_PAD__get_title(const struct hpi_hsubsys *ph_subsys, u32 h_control, + char *psz_string, const u32 data_length) +{ + return hpi_control_get_string(ph_subsys, h_control, HPI_PAD_TITLE, + psz_string, data_length); +} + +u16 HPI_PAD__get_comment(const struct hpi_hsubsys *ph_subsys, u32 h_control, + char *psz_string, const u32 data_length) +{ + return hpi_control_get_string(ph_subsys, h_control, HPI_PAD_COMMENT, + psz_string, data_length); +} + +u16 HPI_PAD__get_program_type(const struct hpi_hsubsys *ph_subsys, + u32 h_control, u32 *ppTY) +{ + return hpi_control_param_get(ph_subsys, h_control, + HPI_PAD_PROGRAM_TYPE, 0, 0, ppTY, NULL); +} + +u16 HPI_PAD__get_rdsPI(const struct hpi_hsubsys *ph_subsys, u32 h_control, + u32 *ppI) +{ + return hpi_control_param_get(ph_subsys, h_control, HPI_PAD_PROGRAM_ID, + 0, 0, ppI, NULL); +} + +u16 hpi_volume_query_channels(const struct hpi_hsubsys *ph_subsys, + const u32 h_volume, u32 *p_channels) +{ + return hpi_control_query(ph_subsys, h_volume, HPI_VOLUME_NUM_CHANNELS, + 0, 0, p_channels); +} + +u16 hpi_volume_set_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short an_log_gain[HPI_MAX_CHANNELS] + ) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_SET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + memcpy(hm.u.c.an_log_value, an_log_gain, + sizeof(short) * HPI_MAX_CHANNELS); + hm.u.c.attribute = HPI_VOLUME_GAIN; + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_volume_get_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short an_log_gain[HPI_MAX_CHANNELS] + ) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_GET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + hm.u.c.attribute = HPI_VOLUME_GAIN; + + hpi_send_recv(&hm, &hr); + + memcpy(an_log_gain, hr.u.c.an_log_value, + sizeof(short) * HPI_MAX_CHANNELS); + return hr.error; +} + +u16 hpi_volume_query_range(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short *min_gain_01dB, short *max_gain_01dB, short *step_gain_01dB) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_GET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + hm.u.c.attribute = HPI_VOLUME_RANGE; + + hpi_send_recv(&hm, &hr); + if (hr.error) { + hr.u.c.an_log_value[0] = 0; + hr.u.c.an_log_value[1] = 0; + hr.u.c.param1 = 0; + } + if (min_gain_01dB) + *min_gain_01dB = hr.u.c.an_log_value[0]; + if (max_gain_01dB) + *max_gain_01dB = hr.u.c.an_log_value[1]; + if (step_gain_01dB) + *step_gain_01dB = (short)hr.u.c.param1; + return hr.error; +} + +u16 hpi_volume_auto_fade_profile(const struct hpi_hsubsys *ph_subsys, + u32 h_control, short an_stop_gain0_01dB[HPI_MAX_CHANNELS], + u32 duration_ms, u16 profile) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_SET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + + memcpy(hm.u.c.an_log_value, an_stop_gain0_01dB, + sizeof(short) * HPI_MAX_CHANNELS); + + hm.u.c.attribute = HPI_VOLUME_AUTOFADE; + hm.u.c.param1 = duration_ms; + hm.u.c.param2 = profile; + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_volume_auto_fade(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short an_stop_gain0_01dB[HPI_MAX_CHANNELS], u32 duration_ms) +{ + return hpi_volume_auto_fade_profile(ph_subsys, h_control, + an_stop_gain0_01dB, duration_ms, HPI_VOLUME_AUTOFADE_LOG); +} + +u16 hpi_vox_set_threshold(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short an_gain0_01dB) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_SET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + hm.u.c.attribute = HPI_VOX_THRESHOLD; + + hm.u.c.an_log_value[0] = an_gain0_01dB; + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_vox_get_threshold(const struct hpi_hsubsys *ph_subsys, u32 h_control, + short *an_gain0_01dB) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL, + HPI_CONTROL_GET_STATE); + u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index); + hm.u.c.attribute = HPI_VOX_THRESHOLD; + + hpi_send_recv(&hm, &hr); + + *an_gain0_01dB = hr.u.c.an_log_value[0]; + + return hr.error; +} + +static size_t strv_packet_size = MIN_STRV_PACKET_SIZE; + +static size_t entity_type_to_size[LAST_ENTITY_TYPE] = { + 0, + sizeof(struct hpi_entity), + sizeof(void *), + + sizeof(int), + sizeof(float), + sizeof(double), + + sizeof(char), + sizeof(char), + + 4 * sizeof(char), + 16 * sizeof(char), + 6 * sizeof(char), +}; + +inline size_t hpi_entity_size(struct hpi_entity *entity_ptr) +{ + return entity_ptr->header.size; +} + +inline size_t hpi_entity_header_size(struct hpi_entity *entity_ptr) +{ + return sizeof(entity_ptr->header); +} + +inline size_t hpi_entity_value_size(struct hpi_entity *entity_ptr) +{ + return hpi_entity_size(entity_ptr) - + hpi_entity_header_size(entity_ptr); +} + +inline size_t hpi_entity_item_count(struct hpi_entity *entity_ptr) +{ + return hpi_entity_value_size(entity_ptr) / + entity_type_to_size[entity_ptr->header.type]; +} + +inline struct hpi_entity *hpi_entity_ptr_to_next(struct hpi_entity + *entity_ptr) +{ + return (void *)(((uint8_t *) entity_ptr) + + hpi_entity_size(entity_ptr)); +} + +inline u16 hpi_entity_check_type(const enum e_entity_type t) +{ + if (t >= 0 && t < STR_TYPE_FIELD_MAX) + return 0; + return HPI_ERROR_ENTITY_TYPE_INVALID; +} + +inline u16 hpi_entity_check_role(const enum e_entity_role r) +{ + if (r >= 0 && r < STR_ROLE_FIELD_MAX) + return 0; + return HPI_ERROR_ENTITY_ROLE_INVALID; +} + +static u16 hpi_entity_get_next(struct hpi_entity *entity, int recursive_flag, + void *guard_p, struct hpi_entity **next) +{ + HPI_DEBUG_ASSERT(entity != NULL); + HPI_DEBUG_ASSERT(next != NULL); + HPI_DEBUG_ASSERT(hpi_entity_size(entity) != 0); + + if (guard_p <= (void *)entity) { + *next = NULL; + return 0; + } + + if (recursive_flag && entity->header.type == entity_type_sequence) + *next = (struct hpi_entity *)entity->value; + else + *next = (struct hpi_entity *)hpi_entity_ptr_to_next(entity); + + if (guard_p <= (void *)*next) { + *next = NULL; + return 0; + } + + HPI_DEBUG_ASSERT(guard_p >= (void *)hpi_entity_ptr_to_next(*next)); + return 0; +} + +u16 hpi_entity_find_next(struct hpi_entity *container_entity, + enum e_entity_type type, enum e_entity_role role, int recursive_flag, + struct hpi_entity **current_match) +{ + struct hpi_entity *tmp = NULL; + void *guard_p = NULL; + + HPI_DEBUG_ASSERT(container_entity != NULL); + guard_p = hpi_entity_ptr_to_next(container_entity); + + if (*current_match != NULL) + hpi_entity_get_next(*current_match, recursive_flag, guard_p, + &tmp); + else + hpi_entity_get_next(container_entity, 1, guard_p, &tmp); + + while (tmp) { + u16 err; + + HPI_DEBUG_ASSERT((void *)tmp >= (void *)container_entity); + + if ((!type || tmp->header.type == type) && (!role + || tmp->header.role == role)) { + *current_match = tmp; + return 0; + } + + err = hpi_entity_get_next(tmp, recursive_flag, guard_p, + current_match); + if (err) + return err; + + tmp = *current_match; + } + + *current_match = NULL; + return 0; +} + +void hpi_entity_free(struct hpi_entity *entity) +{ + if (entity != NULL) + kfree(entity); +} + +static u16 hpi_entity_alloc_and_copy(struct hpi_entity *src, + struct hpi_entity **dst) +{ + size_t buf_size; + HPI_DEBUG_ASSERT(dst != NULL); + HPI_DEBUG_ASSERT(src != NULL); + + buf_size = hpi_entity_size(src); + *dst = kmalloc(buf_size, GFP_KERNEL); + if (*dst == NULL) + return HPI_ERROR_MEMORY_ALLOC; + memcpy(*dst, src, buf_size); + return 0; +} + +u16 hpi_universal_info(const struct hpi_hsubsys *ph_subsys, u32 hC, + struct hpi_entity **info) +{ + struct hpi_msg_strv hm; + struct hpi_res_strv *phr; + u16 hpi_err; + int remaining_attempts = 2; + size_t resp_packet_size = 1024; + + *info = NULL; + + while (remaining_attempts--) { + phr = kmalloc(resp_packet_size, GFP_KERNEL); + HPI_DEBUG_ASSERT(phr != NULL); + + hpi_init_message_responseV1(&hm.h, (u16)sizeof(hm), &phr->h, + (u16)resp_packet_size, HPI_OBJ_CONTROL, + HPI_CONTROL_GET_INFO); + u32TOINDEXES(hC, &hm.h.adapter_index, &hm.h.obj_index); + + hm.strv.header.size = sizeof(hm.strv); + phr->strv.header.size = resp_packet_size - sizeof(phr->h); + + hpi_send_recv((struct hpi_message *)&hm.h, + (struct hpi_response *)&phr->h); + if (phr->h.error == HPI_ERROR_RESPONSE_BUFFER_TOO_SMALL) { + + HPI_DEBUG_ASSERT(phr->h.specific_error > + MIN_STRV_PACKET_SIZE + && phr->h.specific_error < 1500); + resp_packet_size = phr->h.specific_error; + } else { + remaining_attempts = 0; + if (!phr->h.error) + hpi_entity_alloc_and_copy(&phr->strv, info); + } + + hpi_err = phr->h.error; + kfree(phr); + } + + return hpi_err; +} + +u16 hpi_universal_get(const struct hpi_hsubsys *ph_subsys, u32 hC, + struct hpi_entity **value) +{ + struct hpi_msg_strv hm; + struct hpi_res_strv *phr; + u16 hpi_err; + int remaining_attempts = 2; + + *value = NULL; + + while (remaining_attempts--) { + phr = kmalloc(strv_packet_size, GFP_KERNEL); + if (!phr) + return HPI_ERROR_MEMORY_ALLOC; + + hpi_init_message_responseV1(&hm.h, (u16)sizeof(hm), &phr->h, + (u16)strv_packet_size, HPI_OBJ_CONTROL, + HPI_CONTROL_GET_STATE); + u32TOINDEXES(hC, &hm.h.adapter_index, &hm.h.obj_index); + + hm.strv.header.size = sizeof(hm.strv); + phr->strv.header.size = strv_packet_size - sizeof(phr->h); + + hpi_send_recv((struct hpi_message *)&hm.h, + (struct hpi_response *)&phr->h); + if (phr->h.error == HPI_ERROR_RESPONSE_BUFFER_TOO_SMALL) { + + HPI_DEBUG_ASSERT(phr->h.specific_error > + MIN_STRV_PACKET_SIZE + && phr->h.specific_error < 1000); + strv_packet_size = phr->h.specific_error; + } else { + remaining_attempts = 0; + if (!phr->h.error) + hpi_entity_alloc_and_copy(&phr->strv, value); + } + + hpi_err = phr->h.error; + kfree(phr); + } + + return hpi_err; +} + +u16 hpi_universal_set(const struct hpi_hsubsys *ph_subsys, u32 hC, + struct hpi_entity *value) +{ + struct hpi_msg_strv *phm; + struct hpi_res_strv hr; + + phm = kmalloc(sizeof(phm->h) + value->header.size, GFP_KERNEL); + HPI_DEBUG_ASSERT(phm != NULL); + + hpi_init_message_responseV1(&phm->h, + sizeof(phm->h) + value->header.size, &hr.h, sizeof(hr), + HPI_OBJ_CONTROL, HPI_CONTROL_SET_STATE); + u32TOINDEXES(hC, &phm->h.adapter_index, &phm->h.obj_index); + hr.strv.header.size = sizeof(hr.strv); + + memcpy(&phm->strv, value, value->header.size); + hpi_send_recv((struct hpi_message *)&phm->h, + (struct hpi_response *)&hr.h); + + return hr.h.error; +} + +u16 hpi_entity_alloc_and_pack(const enum e_entity_type type, + const size_t item_count, const enum e_entity_role role, void *value, + struct hpi_entity **entity) +{ + size_t bytes_to_copy, total_size; + u16 hE = 0; + *entity = NULL; + + hE = hpi_entity_check_type(type); + if (hE) + return hE; + + HPI_DEBUG_ASSERT(role > entity_role_null && type < LAST_ENTITY_TYPE); + + bytes_to_copy = entity_type_to_size[type] * item_count; + total_size = hpi_entity_header_size(*entity) + bytes_to_copy; + + HPI_DEBUG_ASSERT(total_size >= hpi_entity_header_size(*entity) + && total_size < STR_SIZE_FIELD_MAX); + + *entity = kmalloc(total_size, GFP_KERNEL); + if (*entity == NULL) + return HPI_ERROR_MEMORY_ALLOC; + memcpy((*entity)->value, value, bytes_to_copy); + (*entity)->header.size = + hpi_entity_header_size(*entity) + bytes_to_copy; + (*entity)->header.type = type; + (*entity)->header.role = role; + return 0; +} + +u16 hpi_entity_copy_value_from(struct hpi_entity *entity, + enum e_entity_type type, size_t item_count, void *value_dst_p) +{ + size_t bytes_to_copy; + + if (entity->header.type != type) + return HPI_ERROR_ENTITY_TYPE_MISMATCH; + + if (hpi_entity_item_count(entity) != item_count) + return HPI_ERROR_ENTITY_ITEM_COUNT; + + bytes_to_copy = entity_type_to_size[type] * item_count; + memcpy(value_dst_p, entity->value, bytes_to_copy); + return 0; +} + +u16 hpi_entity_unpack(struct hpi_entity *entity, enum e_entity_type *type, + size_t *item_count, enum e_entity_role *role, void **value) +{ + u16 err = 0; + HPI_DEBUG_ASSERT(entity != NULL); + + if (type) + *type = entity->header.type; + + if (role) + *role = entity->header.role; + + if (value) + *value = entity->value; + + if (item_count != NULL) { + if (entity->header.type == entity_type_sequence) { + void *guard_p = hpi_entity_ptr_to_next(entity); + struct hpi_entity *next = NULL; + void *contents = entity->value; + + *item_count = 0; + while (contents < guard_p) { + (*item_count)++; + err = hpi_entity_get_next(contents, 0, + guard_p, &next); + if (next == NULL || err) + break; + contents = next; + } + } else { + *item_count = hpi_entity_item_count(entity); + } + } + return err; +} + +u16 hpi_gpio_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index, + u32 *ph_gpio, u16 *pw_number_input_bits, u16 *pw_number_output_bits) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_GPIO, HPI_GPIO_OPEN); + hm.adapter_index = adapter_index; + + hpi_send_recv(&hm, &hr); + + if (hr.error == 0) { + *ph_gpio = + hpi_indexes_to_handle(HPI_OBJ_GPIO, adapter_index, 0); + if (pw_number_input_bits) + *pw_number_input_bits = hr.u.l.number_input_bits; + if (pw_number_output_bits) + *pw_number_output_bits = hr.u.l.number_output_bits; + } else + *ph_gpio = 0; + return hr.error; +} + +u16 hpi_gpio_read_bit(const struct hpi_hsubsys *ph_subsys, u32 h_gpio, + u16 bit_index, u16 *pw_bit_data) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_GPIO, HPI_GPIO_READ_BIT); + u32TOINDEX(h_gpio, &hm.adapter_index); + hm.u.l.bit_index = bit_index; + + hpi_send_recv(&hm, &hr); + + *pw_bit_data = hr.u.l.bit_data[0]; + return hr.error; +} + +u16 hpi_gpio_read_all_bits(const struct hpi_hsubsys *ph_subsys, u32 h_gpio, + u16 aw_all_bit_data[4] + ) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_GPIO, HPI_GPIO_READ_ALL); + u32TOINDEX(h_gpio, &hm.adapter_index); + + hpi_send_recv(&hm, &hr); + + if (aw_all_bit_data) { + aw_all_bit_data[0] = hr.u.l.bit_data[0]; + aw_all_bit_data[1] = hr.u.l.bit_data[1]; + aw_all_bit_data[2] = hr.u.l.bit_data[2]; + aw_all_bit_data[3] = hr.u.l.bit_data[3]; + } + return hr.error; +} + +u16 hpi_gpio_write_bit(const struct hpi_hsubsys *ph_subsys, u32 h_gpio, + u16 bit_index, u16 bit_data) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_GPIO, HPI_GPIO_WRITE_BIT); + u32TOINDEX(h_gpio, &hm.adapter_index); + hm.u.l.bit_index = bit_index; + hm.u.l.bit_data = bit_data; + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_gpio_write_status(const struct hpi_hsubsys *ph_subsys, u32 h_gpio, + u16 aw_all_bit_data[4] + ) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_GPIO, + HPI_GPIO_WRITE_STATUS); + u32TOINDEX(h_gpio, &hm.adapter_index); + + hpi_send_recv(&hm, &hr); + + if (aw_all_bit_data) { + aw_all_bit_data[0] = hr.u.l.bit_data[0]; + aw_all_bit_data[1] = hr.u.l.bit_data[1]; + aw_all_bit_data[2] = hr.u.l.bit_data[2]; + aw_all_bit_data[3] = hr.u.l.bit_data[3]; + } + return hr.error; +} + +u16 hpi_async_event_open(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u32 *ph_async) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_ASYNCEVENT, + HPI_ASYNCEVENT_OPEN); + hm.adapter_index = adapter_index; + + hpi_send_recv(&hm, &hr); + + if (hr.error == 0) + + *ph_async = + hpi_indexes_to_handle(HPI_OBJ_ASYNCEVENT, + adapter_index, 0); + else + *ph_async = 0; + return hr.error; + +} + +u16 hpi_async_event_close(const struct hpi_hsubsys *ph_subsys, u32 h_async) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_ASYNCEVENT, + HPI_ASYNCEVENT_OPEN); + u32TOINDEX(h_async, &hm.adapter_index); + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_async_event_wait(const struct hpi_hsubsys *ph_subsys, u32 h_async, + u16 maximum_events, struct hpi_async_event *p_events, + u16 *pw_number_returned) +{ + return 0; +} + +u16 hpi_async_event_get_count(const struct hpi_hsubsys *ph_subsys, + u32 h_async, u16 *pw_count) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_ASYNCEVENT, + HPI_ASYNCEVENT_GETCOUNT); + u32TOINDEX(h_async, &hm.adapter_index); + + hpi_send_recv(&hm, &hr); + + if (hr.error == 0) + if (pw_count) + *pw_count = hr.u.as.u.count.count; + + return hr.error; +} + +u16 hpi_async_event_get(const struct hpi_hsubsys *ph_subsys, u32 h_async, + u16 maximum_events, struct hpi_async_event *p_events, + u16 *pw_number_returned) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_ASYNCEVENT, + HPI_ASYNCEVENT_GET); + u32TOINDEX(h_async, &hm.adapter_index); + + hpi_send_recv(&hm, &hr); + if (!hr.error) { + memcpy(p_events, &hr.u.as.u.event, + sizeof(struct hpi_async_event)); + *pw_number_returned = 1; + } + + return hr.error; +} + +u16 hpi_nv_memory_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index, + u32 *ph_nv_memory, u16 *pw_size_in_bytes) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_NVMEMORY, + HPI_NVMEMORY_OPEN); + hm.adapter_index = adapter_index; + + hpi_send_recv(&hm, &hr); + + if (hr.error == 0) { + *ph_nv_memory = + hpi_indexes_to_handle(HPI_OBJ_NVMEMORY, adapter_index, + 0); + if (pw_size_in_bytes) + *pw_size_in_bytes = hr.u.n.size_in_bytes; + } else + *ph_nv_memory = 0; + return hr.error; +} + +u16 hpi_nv_memory_read_byte(const struct hpi_hsubsys *ph_subsys, + u32 h_nv_memory, u16 index, u16 *pw_data) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_NVMEMORY, + HPI_NVMEMORY_READ_BYTE); + u32TOINDEX(h_nv_memory, &hm.adapter_index); + hm.u.n.address = index; + + hpi_send_recv(&hm, &hr); + + *pw_data = hr.u.n.data; + return hr.error; +} + +u16 hpi_nv_memory_write_byte(const struct hpi_hsubsys *ph_subsys, + u32 h_nv_memory, u16 index, u16 data) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_NVMEMORY, + HPI_NVMEMORY_WRITE_BYTE); + u32TOINDEX(h_nv_memory, &hm.adapter_index); + hm.u.n.address = index; + hm.u.n.data = data; + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_profile_open_all(const struct hpi_hsubsys *ph_subsys, + u16 adapter_index, u16 profile_index, u32 *ph_profile, + u16 *pw_max_profiles) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_PROFILE, + HPI_PROFILE_OPEN_ALL); + hm.adapter_index = adapter_index; + hm.obj_index = profile_index; + hpi_send_recv(&hm, &hr); + + *pw_max_profiles = hr.u.p.u.o.max_profiles; + if (hr.error == 0) + *ph_profile = + hpi_indexes_to_handle(HPI_OBJ_PROFILE, adapter_index, + profile_index); + else + *ph_profile = 0; + return hr.error; +} + +u16 hpi_profile_get(const struct hpi_hsubsys *ph_subsys, u32 h_profile, + u16 bin_index, u16 *pw_seconds, u32 *pmicro_seconds, u32 *pcall_count, + u32 *pmax_micro_seconds, u32 *pmin_micro_seconds) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_PROFILE, HPI_PROFILE_GET); + u32TOINDEXES(h_profile, &hm.adapter_index, &hm.obj_index); + hm.u.p.bin_index = bin_index; + hpi_send_recv(&hm, &hr); + if (pw_seconds) + *pw_seconds = hr.u.p.u.t.seconds; + if (pmicro_seconds) + *pmicro_seconds = hr.u.p.u.t.micro_seconds; + if (pcall_count) + *pcall_count = hr.u.p.u.t.call_count; + if (pmax_micro_seconds) + *pmax_micro_seconds = hr.u.p.u.t.max_micro_seconds; + if (pmin_micro_seconds) + *pmin_micro_seconds = hr.u.p.u.t.min_micro_seconds; + return hr.error; +} + +u16 hpi_profile_get_utilization(const struct hpi_hsubsys *ph_subsys, + u32 h_profile, u32 *putilization) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_PROFILE, + HPI_PROFILE_GET_UTILIZATION); + u32TOINDEXES(h_profile, &hm.adapter_index, &hm.obj_index); + hpi_send_recv(&hm, &hr); + if (hr.error) { + if (putilization) + *putilization = 0; + } else { + if (putilization) + *putilization = hr.u.p.u.t.call_count; + } + return hr.error; +} + +u16 hpi_profile_get_name(const struct hpi_hsubsys *ph_subsys, u32 h_profile, + u16 bin_index, char *sz_name, u16 name_length) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_PROFILE, + HPI_PROFILE_GET_NAME); + u32TOINDEXES(h_profile, &hm.adapter_index, &hm.obj_index); + hm.u.p.bin_index = bin_index; + hpi_send_recv(&hm, &hr); + if (hr.error) { + if (sz_name) + strcpy(sz_name, "??"); + } else { + if (sz_name) + memcpy(sz_name, (char *)hr.u.p.u.n.sz_name, + name_length); + } + return hr.error; +} + +u16 hpi_profile_start_all(const struct hpi_hsubsys *ph_subsys, u32 h_profile) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_PROFILE, + HPI_PROFILE_START_ALL); + u32TOINDEXES(h_profile, &hm.adapter_index, &hm.obj_index); + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_profile_stop_all(const struct hpi_hsubsys *ph_subsys, u32 h_profile) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_PROFILE, + HPI_PROFILE_STOP_ALL); + u32TOINDEXES(h_profile, &hm.adapter_index, &hm.obj_index); + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_watchdog_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index, + u32 *ph_watchdog) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_WATCHDOG, + HPI_WATCHDOG_OPEN); + hm.adapter_index = adapter_index; + + hpi_send_recv(&hm, &hr); + + if (hr.error == 0) + *ph_watchdog = + hpi_indexes_to_handle(HPI_OBJ_WATCHDOG, adapter_index, + 0); + else + *ph_watchdog = 0; + return hr.error; +} + +u16 hpi_watchdog_set_time(const struct hpi_hsubsys *ph_subsys, u32 h_watchdog, + u32 time_millisec) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_WATCHDOG, + HPI_WATCHDOG_SET_TIME); + u32TOINDEX(h_watchdog, &hm.adapter_index); + hm.u.w.time_ms = time_millisec; + + hpi_send_recv(&hm, &hr); + + return hr.error; +} + +u16 hpi_watchdog_ping(const struct hpi_hsubsys *ph_subsys, u32 h_watchdog) +{ + struct hpi_message hm; + struct hpi_response hr; + hpi_init_message_response(&hm, &hr, HPI_OBJ_WATCHDOG, + HPI_WATCHDOG_PING); + u32TOINDEX(h_watchdog, &hm.adapter_index); + + hpi_send_recv(&hm, &hr); + + return hr.error; +} diff --git a/sound/pci/asihpi/hpimsginit.c b/sound/pci/asihpi/hpimsginit.c new file mode 100644 index 0000000..8e1d099 --- /dev/null +++ b/sound/pci/asihpi/hpimsginit.c @@ -0,0 +1,130 @@ +/****************************************************************************** + + AudioScience HPI driver + Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation; + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + + Hardware Programming Interface (HPI) Utility functions. + + (C) Copyright AudioScience Inc. 2007 +*******************************************************************************/ + +#include "hpi_internal.h" +#include "hpimsginit.h" + +/* The actual message size for each object type */ +static u16 msg_size[HPI_OBJ_MAXINDEX + 1] = HPI_MESSAGE_SIZE_BY_OBJECT; +/* The actual response size for each object type */ +static u16 res_size[HPI_OBJ_MAXINDEX + 1] = HPI_RESPONSE_SIZE_BY_OBJECT; +/* Flag to enable alternate message type for SSX2 bypass. */ +static u16 gwSSX2_bypass; + +/** \internal + * Used by ASIO driver to disable SSX2 for a single process + * \param phSubSys Pointer to HPI subsystem handle. + * \param wBypass New bypass setting 0 = off, nonzero = on + * \return Previous bypass setting. + */ +u16 hpi_subsys_ssx2_bypass(const struct hpi_hsubsys *ph_subsys, u16 bypass) +{ + u16 old_value = gwSSX2_bypass; + + gwSSX2_bypass = bypass; + + return old_value; +} + +/** \internal + * initialize the HPI message structure + */ +static void hpi_init_message(struct hpi_message *phm, u16 object, + u16 function) +{ + memset(phm, 0, sizeof(*phm)); + if ((object > 0) && (object <= HPI_OBJ_MAXINDEX)) + phm->size = msg_size[object]; + else + phm->size = sizeof(*phm); + + if (gwSSX2_bypass) + phm->type = HPI_TYPE_SSX2BYPASS_MESSAGE; + else + phm->type = HPI_TYPE_MESSAGE; + phm->object = object; + phm->function = function; + phm->version = 0; + /* Expect adapter index to be set by caller */ +} + +/** \internal + * initialize the HPI response structure + */ +void hpi_init_response(struct hpi_response *phr, u16 object, u16 function, + u16 error) +{ + memset(phr, 0, sizeof(*phr)); + phr->type = HPI_TYPE_RESPONSE; + if ((object > 0) && (object <= HPI_OBJ_MAXINDEX)) + phr->size = res_size[object]; + else + phr->size = sizeof(*phr); + phr->object = object; + phr->function = function; + phr->error = error; + phr->specific_error = 0; + phr->version = 0; +} + +void hpi_init_message_response(struct hpi_message *phm, + struct hpi_response *phr, u16 object, u16 function) +{ + hpi_init_message(phm, object, function); + /* default error return if the response is + not filled in by the callee */ + hpi_init_response(phr, object, function, + HPI_ERROR_PROCESSING_MESSAGE); +} + +static void hpi_init_messageV1(struct hpi_message_header *phm, u16 size, + u16 object, u16 function) +{ + memset(phm, 0, sizeof(*phm)); + if ((object > 0) && (object <= HPI_OBJ_MAXINDEX)) { + phm->size = size; + phm->type = HPI_TYPE_MESSAGE; + phm->object = object; + phm->function = function; + phm->version = 1; + /* Expect adapter index to be set by caller */ + } +} + +void hpi_init_responseV1(struct hpi_response_header *phr, u16 size, + u16 object, u16 function) +{ + memset(phr, 0, sizeof(*phr)); + phr->size = size; + phr->version = 1; + phr->type = HPI_TYPE_RESPONSE; + phr->error = HPI_ERROR_PROCESSING_MESSAGE; +} + +void hpi_init_message_responseV1(struct hpi_message_header *phm, u16 msg_size, + struct hpi_response_header *phr, u16 res_size, u16 object, + u16 function) +{ + hpi_init_messageV1(phm, msg_size, object, function); + hpi_init_responseV1(phr, res_size, object, function); +} diff --git a/sound/pci/asihpi/hpimsginit.h b/sound/pci/asihpi/hpimsginit.h new file mode 100644 index 0000000..864ad02 --- /dev/null +++ b/sound/pci/asihpi/hpimsginit.h @@ -0,0 +1,40 @@ +/****************************************************************************** + + AudioScience HPI driver + Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation; + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + + Hardware Programming Interface (HPI) Utility functions + + (C) Copyright AudioScience Inc. 2007 +*******************************************************************************/ +/* Initialise response headers, or msg/response pairs. +Note that it is valid to just init a response e.g. when a lower level is preparing +a response to a message. +However, when sending a message, a matching response buffer always must be prepared +*/ + +void hpi_init_response(struct hpi_response *phr, u16 object, u16 function, + u16 error); + +void hpi_init_message_response(struct hpi_message *phm, + struct hpi_response *phr, u16 object, u16 function); + +void hpi_init_responseV1(struct hpi_response_header *phr, u16 size, + u16 object, u16 function); + +void hpi_init_message_responseV1(struct hpi_message_header *phm, u16 msg_size, + struct hpi_response_header *phr, u16 res_size, u16 object, + u16 function); diff --git a/sound/pci/asihpi/hpimsgx.c b/sound/pci/asihpi/hpimsgx.c new file mode 100644 index 0000000..2ee90dc --- /dev/null +++ b/sound/pci/asihpi/hpimsgx.c @@ -0,0 +1,907 @@ +/****************************************************************************** + + AudioScience HPI driver + Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation; + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +Extended Message Function With Response Cacheing + +(C) Copyright AudioScience Inc. 2002 +*****************************************************************************/ +#define SOURCEFILE_NAME "hpimsgx.c" +#include "hpi_internal.h" +#include "hpimsginit.h" +#include "hpimsgx.h" +#include "hpidebug.h" + +static struct pci_device_id asihpi_pci_tbl[] = { +#include "hpipcida.h" +}; + +static struct hpios_spinlock msgx_lock; + +static hpi_handler_func *hpi_entry_points[HPI_MAX_ADAPTERS]; + +static hpi_handler_func *hpi_lookup_entry_point_function(const struct hpi_pci + *pci_info) +{ + + int i; + + for (i = 0; asihpi_pci_tbl[i].vendor != 0; i++) { + if (asihpi_pci_tbl[i].vendor != PCI_ANY_ID + && asihpi_pci_tbl[i].vendor != pci_info->vendor_id) + continue; + if (asihpi_pci_tbl[i].device != PCI_ANY_ID + && asihpi_pci_tbl[i].device != pci_info->device_id) + continue; + if (asihpi_pci_tbl[i].subvendor != PCI_ANY_ID + && asihpi_pci_tbl[i].subvendor != + pci_info->subsys_vendor_id) + continue; + if (asihpi_pci_tbl[i].subdevice != PCI_ANY_ID + && asihpi_pci_tbl[i].subdevice != + pci_info->subsys_device_id) + continue; + + HPI_DEBUG_LOG(DEBUG, " %x,%lu\n", i, + asihpi_pci_tbl[i].driver_data); + return (hpi_handler_func *) asihpi_pci_tbl[i].driver_data; + } + + return NULL; +} + +static inline void hw_entry_point(struct hpi_message *phm, + struct hpi_response *phr) +{ + + hpi_handler_func *ep; + + if (phm->adapter_index < HPI_MAX_ADAPTERS) { + ep = (hpi_handler_func *) hpi_entry_points[phm-> + adapter_index]; + if (ep) { + HPI_DEBUG_MESSAGE(DEBUG, phm); + ep(phm, phr); + HPI_DEBUG_RESPONSE(phr); + return; + } + } + hpi_init_response(phr, phm->object, phm->function, + HPI_ERROR_PROCESSING_MESSAGE); +} + +static void adapter_open(struct hpi_message *phm, struct hpi_response *phr); +static void adapter_close(struct hpi_message *phm, struct hpi_response *phr); + +static void mixer_open(struct hpi_message *phm, struct hpi_response *phr); +static void mixer_close(struct hpi_message *phm, struct hpi_response *phr); + +static void outstream_open(struct hpi_message *phm, struct hpi_response *phr, + void *h_owner); +static void outstream_close(struct hpi_message *phm, struct hpi_response *phr, + void *h_owner); +static void instream_open(struct hpi_message *phm, struct hpi_response *phr, + void *h_owner); +static void instream_close(struct hpi_message *phm, struct hpi_response *phr, + void *h_owner); + +static void HPIMSGX__reset(u16 adapter_index); +static u16 HPIMSGX__init(struct hpi_message *phm, struct hpi_response *phr); +static void HPIMSGX__cleanup(u16 adapter_index, void *h_owner); + +#ifndef DISABLE_PRAGMA_PACK1 +#pragma pack(push, 1) +#endif + +struct hpi_subsys_response { + struct hpi_response_header h; + struct hpi_subsys_res s; +}; + +struct hpi_adapter_response { + struct hpi_response_header h; + struct hpi_adapter_res a; +}; + +struct hpi_mixer_response { + struct hpi_response_header h; + struct hpi_mixer_res m; +}; + +struct hpi_stream_response { + struct hpi_response_header h; + struct hpi_stream_res d; +}; + +struct adapter_info { + u16 type; + u16 num_instreams; + u16 num_outstreams; +}; + +struct asi_open_state { + int open_flag; + void *h_owner; +}; + +#ifndef DISABLE_PRAGMA_PACK1 +#pragma pack(pop) +#endif + +/* Globals */ +static struct hpi_adapter_response rESP_HPI_ADAPTER_OPEN[HPI_MAX_ADAPTERS]; + +static struct hpi_stream_response + rESP_HPI_OSTREAM_OPEN[HPI_MAX_ADAPTERS][HPI_MAX_STREAMS]; + +static struct hpi_stream_response + rESP_HPI_ISTREAM_OPEN[HPI_MAX_ADAPTERS][HPI_MAX_STREAMS]; + +static struct hpi_mixer_response rESP_HPI_MIXER_OPEN[HPI_MAX_ADAPTERS]; + +static struct hpi_subsys_response gRESP_HPI_SUBSYS_FIND_ADAPTERS; + +static struct adapter_info aDAPTER_INFO[HPI_MAX_ADAPTERS]; + +/* use these to keep track of opens from user mode apps/DLLs */ +static struct asi_open_state + outstream_user_open[HPI_MAX_ADAPTERS][HPI_MAX_STREAMS]; + +static struct asi_open_state + instream_user_open[HPI_MAX_ADAPTERS][HPI_MAX_STREAMS]; + +static void subsys_message(struct hpi_message *phm, struct hpi_response *phr, + void *h_owner) +{ + switch (phm->function) { + case HPI_SUBSYS_GET_VERSION: + hpi_init_response(phr, HPI_OBJ_SUBSYSTEM, + HPI_SUBSYS_GET_VERSION, 0); + phr->u.s.version = HPI_VER >> 8; /* return major.minor */ + phr->u.s.data = HPI_VER; /* return major.minor.release */ + break; + case HPI_SUBSYS_OPEN: + /*do not propagate the message down the chain */ + hpi_init_response(phr, HPI_OBJ_SUBSYSTEM, HPI_SUBSYS_OPEN, 0); + break; + case HPI_SUBSYS_CLOSE: + /*do not propagate the message down the chain */ + hpi_init_response(phr, HPI_OBJ_SUBSYSTEM, HPI_SUBSYS_CLOSE, + 0); + HPIMSGX__cleanup(HPIMSGX_ALLADAPTERS, h_owner); + break; + case HPI_SUBSYS_DRIVER_LOAD: + /* Initialize this module's internal state */ + hpios_msgxlock_init(&msgx_lock); + memset(&hpi_entry_points, 0, sizeof(hpi_entry_points)); + hpios_locked_mem_init(); + /* Init subsys_findadapters response to no-adapters */ + HPIMSGX__reset(HPIMSGX_ALLADAPTERS); + hpi_init_response(phr, HPI_OBJ_SUBSYSTEM, + HPI_SUBSYS_DRIVER_LOAD, 0); + /* individual HPIs dont implement driver load */ + HPI_COMMON(phm, phr); + break; + case HPI_SUBSYS_DRIVER_UNLOAD: + HPI_COMMON(phm, phr); + HPIMSGX__cleanup(HPIMSGX_ALLADAPTERS, h_owner); + hpios_locked_mem_free_all(); + hpi_init_response(phr, HPI_OBJ_SUBSYSTEM, + HPI_SUBSYS_DRIVER_UNLOAD, 0); + return; + + case HPI_SUBSYS_GET_INFO: + HPI_COMMON(phm, phr); + break; + + case HPI_SUBSYS_FIND_ADAPTERS: + memcpy(phr, &gRESP_HPI_SUBSYS_FIND_ADAPTERS, + sizeof(gRESP_HPI_SUBSYS_FIND_ADAPTERS)); + break; + case HPI_SUBSYS_GET_NUM_ADAPTERS: + memcpy(phr, &gRESP_HPI_SUBSYS_FIND_ADAPTERS, + sizeof(gRESP_HPI_SUBSYS_FIND_ADAPTERS)); + phr->function = HPI_SUBSYS_GET_NUM_ADAPTERS; + break; + case HPI_SUBSYS_GET_ADAPTER: + { + int count = phm->adapter_index; + int index = 0; + hpi_init_response(phr, HPI_OBJ_SUBSYSTEM, + HPI_SUBSYS_GET_ADAPTER, 0); + + /* This is complicated by the fact that we want to + * "skip" 0's in the adapter list. + * First, make sure we are pointing to a + * non-zero adapter type. + */ + while (gRESP_HPI_SUBSYS_FIND_ADAPTERS. + s.aw_adapter_list[index] == 0) { + index++; + if (index >= HPI_MAX_ADAPTERS) + break; + } + while (count) { + /* move on to the next adapter */ + index++; + if (index >= HPI_MAX_ADAPTERS) + break; + while (gRESP_HPI_SUBSYS_FIND_ADAPTERS. + s.aw_adapter_list[index] == 0) { + index++; + if (index >= HPI_MAX_ADAPTERS) + break; + } + count--; + } + + if (index < HPI_MAX_ADAPTERS) { + phr->u.s.adapter_index = (u16)index; + phr->u.s.aw_adapter_list[0] = + gRESP_HPI_SUBSYS_FIND_ADAPTERS. + s.aw_adapter_list[index]; + } else { + phr->u.s.adapter_index = 0; + phr->u.s.aw_adapter_list[0] = 0; + phr->error = HPI_ERROR_BAD_ADAPTER_NUMBER; + } + break; + } + case HPI_SUBSYS_CREATE_ADAPTER: + HPIMSGX__init(phm, phr); + break; + case HPI_SUBSYS_DELETE_ADAPTER: + HPIMSGX__cleanup(phm->adapter_index, h_owner); + { + struct hpi_message hm; + struct hpi_response hr; + /* call to HPI_ADAPTER_CLOSE */ + hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER, + HPI_ADAPTER_CLOSE); + hm.adapter_index = phm->adapter_index; + hw_entry_point(&hm, &hr); + } + hw_entry_point(phm, phr); + gRESP_HPI_SUBSYS_FIND_ADAPTERS.s. + aw_adapter_list[phm->adapter_index] + = 0; + hpi_entry_points[phm->adapter_index] = NULL; + break; + default: + hw_entry_point(phm, phr); + break; + } +} + +static void adapter_message(struct hpi_message *phm, struct hpi_response *phr, + void *h_owner) +{ + switch (phm->function) { + case HPI_ADAPTER_OPEN: + adapter_open(phm, phr); + break; + case HPI_ADAPTER_CLOSE: + adapter_close(phm, phr); + break; + default: + hw_entry_point(phm, phr); + break; + } +} + +static void mixer_message(struct hpi_message *phm, struct hpi_response *phr) +{ + switch (phm->function) { + case HPI_MIXER_OPEN: + mixer_open(phm, phr); + break; + case HPI_MIXER_CLOSE: + mixer_close(phm, phr); + break; + default: + hw_entry_point(phm, phr); + break; + } +} + +static void outstream_message(struct hpi_message *phm, + struct hpi_response *phr, void *h_owner) +{ + if (phm->obj_index >= aDAPTER_INFO[phm->adapter_index].num_outstreams) { + hpi_init_response(phr, HPI_OBJ_OSTREAM, phm->function, + HPI_ERROR_INVALID_OBJ_INDEX); + return; + } + + switch (phm->function) { + case HPI_OSTREAM_OPEN: + outstream_open(phm, phr, h_owner); + break; + case HPI_OSTREAM_CLOSE: + outstream_close(phm, phr, h_owner); + break; + default: + hw_entry_point(phm, phr); + break; + } +} + +static void instream_message(struct hpi_message *phm, + struct hpi_response *phr, void *h_owner) +{ + if (phm->obj_index >= aDAPTER_INFO[phm->adapter_index].num_instreams) { + hpi_init_response(phr, HPI_OBJ_ISTREAM, phm->function, + HPI_ERROR_INVALID_OBJ_INDEX); + return; + } + + switch (phm->function) { + case HPI_ISTREAM_OPEN: + instream_open(phm, phr, h_owner); + break; + case HPI_ISTREAM_CLOSE: + instream_close(phm, phr, h_owner); + break; + default: + hw_entry_point(phm, phr); + break; + } +} + +/* NOTE: HPI_Message() must be defined in the driver as a wrapper for + * HPI_MessageEx so that functions in hpifunc.c compile. + */ +void hpi_send_recv_ex(struct hpi_message *phm, struct hpi_response *phr, + void *h_owner) +{ + HPI_DEBUG_MESSAGE(DEBUG, phm); + + if (phm->type != HPI_TYPE_MESSAGE) { + hpi_init_response(phr, phm->object, phm->function, + HPI_ERROR_INVALID_TYPE); + return; + } + + if (phm->adapter_index >= HPI_MAX_ADAPTERS + && phm->adapter_index != HPIMSGX_ALLADAPTERS) { + hpi_init_response(phr, phm->object, phm->function, + HPI_ERROR_BAD_ADAPTER_NUMBER); + return; + } + + switch (phm->object) { + case HPI_OBJ_SUBSYSTEM: + subsys_message(phm, phr, h_owner); + break; + + case HPI_OBJ_ADAPTER: + adapter_message(phm, phr, h_owner); + break; + + case HPI_OBJ_MIXER: + mixer_message(phm, phr); + break; + + case HPI_OBJ_OSTREAM: + outstream_message(phm, phr, h_owner); + break; + + case HPI_OBJ_ISTREAM: + instream_message(phm, phr, h_owner); + break; + + default: + hw_entry_point(phm, phr); + break; + } + HPI_DEBUG_RESPONSE(phr); +#if 1 + if (phr->error >= HPI_ERROR_BACKEND_BASE) { + void *ep = NULL; + char *ep_name; + + HPI_DEBUG_MESSAGE(ERROR, phm); + + if (phm->adapter_index < HPI_MAX_ADAPTERS) + ep = hpi_entry_points[phm->adapter_index]; + + /* Don't need this? Have adapter index in debug info + Know at driver load time index->backend mapping */ + if (ep == HPI_6000) + ep_name = "HPI_6000"; + else if (ep == HPI_6205) + ep_name = "HPI_6205"; + else + ep_name = "unknown"; + + HPI_DEBUG_LOG(ERROR, "HPI %s response - error# %d\n", ep_name, + phr->error); + + if (hpi_debug_level >= HPI_DEBUG_LEVEL_VERBOSE) + hpi_debug_data((u16 *)phm, + sizeof(*phm) / sizeof(u16)); + } +#endif +} + +static void adapter_open(struct hpi_message *phm, struct hpi_response *phr) +{ + HPI_DEBUG_LOG(VERBOSE, "adapter_open\n"); + memcpy(phr, &rESP_HPI_ADAPTER_OPEN[phm->adapter_index], + sizeof(rESP_HPI_ADAPTER_OPEN[0])); +} + +static void adapter_close(struct hpi_message *phm, struct hpi_response *phr) +{ + HPI_DEBUG_LOG(VERBOSE, "adapter_close\n"); + hpi_init_response(phr, HPI_OBJ_ADAPTER, HPI_ADAPTER_CLOSE, 0); +} + +static void mixer_open(struct hpi_message *phm, struct hpi_response *phr) +{ + memcpy(phr, &rESP_HPI_MIXER_OPEN[phm->adapter_index], + sizeof(rESP_HPI_MIXER_OPEN[0])); +} + +static void mixer_close(struct hpi_message *phm, struct hpi_response *phr) +{ + hpi_init_response(phr, HPI_OBJ_MIXER, HPI_MIXER_CLOSE, 0); +} + +static void instream_open(struct hpi_message *phm, struct hpi_response *phr, + void *h_owner) +{ + + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_response(phr, HPI_OBJ_ISTREAM, HPI_ISTREAM_OPEN, 0); + + hpios_msgxlock_lock(&msgx_lock); + + if (instream_user_open[phm->adapter_index][phm->obj_index].open_flag) + phr->error = HPI_ERROR_OBJ_ALREADY_OPEN; + else if (rESP_HPI_ISTREAM_OPEN[phm->adapter_index] + [phm->obj_index].h.error) + memcpy(phr, + &rESP_HPI_ISTREAM_OPEN[phm->adapter_index][phm-> + obj_index], + sizeof(rESP_HPI_ISTREAM_OPEN[0][0])); + else { + instream_user_open[phm->adapter_index][phm-> + obj_index].open_flag = 1; + hpios_msgxlock_un_lock(&msgx_lock); + + /* issue a reset */ + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_RESET); + hm.adapter_index = phm->adapter_index; + hm.obj_index = phm->obj_index; + hw_entry_point(&hm, &hr); + + hpios_msgxlock_lock(&msgx_lock); + if (hr.error) { + instream_user_open[phm->adapter_index][phm-> + obj_index].open_flag = 0; + phr->error = hr.error; + } else { + instream_user_open[phm->adapter_index][phm-> + obj_index].open_flag = 1; + instream_user_open[phm->adapter_index][phm-> + obj_index].h_owner = h_owner; + memcpy(phr, + &rESP_HPI_ISTREAM_OPEN[phm->adapter_index] + [phm->obj_index], + sizeof(rESP_HPI_ISTREAM_OPEN[0][0])); + } + } + hpios_msgxlock_un_lock(&msgx_lock); +} + +static void instream_close(struct hpi_message *phm, struct hpi_response *phr, + void *h_owner) +{ + + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_response(phr, HPI_OBJ_ISTREAM, HPI_ISTREAM_CLOSE, 0); + + hpios_msgxlock_lock(&msgx_lock); + if (h_owner == + instream_user_open[phm->adapter_index][phm-> + obj_index].h_owner) { + /* HPI_DEBUG_LOG(INFO,"closing adapter %d " + "instream %d owned by %p\n", + phm->wAdapterIndex, phm->wObjIndex, hOwner); */ + instream_user_open[phm->adapter_index][phm-> + obj_index].h_owner = NULL; + hpios_msgxlock_un_lock(&msgx_lock); + /* issue a reset */ + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_RESET); + hm.adapter_index = phm->adapter_index; + hm.obj_index = phm->obj_index; + hw_entry_point(&hm, &hr); + hpios_msgxlock_lock(&msgx_lock); + if (hr.error) { + instream_user_open[phm->adapter_index][phm-> + obj_index].h_owner = h_owner; + phr->error = hr.error; + } else { + instream_user_open[phm->adapter_index][phm-> + obj_index].open_flag = 0; + instream_user_open[phm->adapter_index][phm-> + obj_index].h_owner = NULL; + } + } else { + HPI_DEBUG_LOG(WARNING, + "%p trying to close %d instream %d owned by %p\n", + h_owner, phm->adapter_index, phm->obj_index, + instream_user_open[phm->adapter_index][phm-> + obj_index].h_owner); + phr->error = HPI_ERROR_OBJ_NOT_OPEN; + } + hpios_msgxlock_un_lock(&msgx_lock); +} + +static void outstream_open(struct hpi_message *phm, struct hpi_response *phr, + void *h_owner) +{ + + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_response(phr, HPI_OBJ_OSTREAM, HPI_OSTREAM_OPEN, 0); + + hpios_msgxlock_lock(&msgx_lock); + + if (outstream_user_open[phm->adapter_index][phm->obj_index].open_flag) + phr->error = HPI_ERROR_OBJ_ALREADY_OPEN; + else if (rESP_HPI_OSTREAM_OPEN[phm->adapter_index] + [phm->obj_index].h.error) + memcpy(phr, + &rESP_HPI_OSTREAM_OPEN[phm->adapter_index][phm-> + obj_index], + sizeof(rESP_HPI_OSTREAM_OPEN[0][0])); + else { + outstream_user_open[phm->adapter_index][phm-> + obj_index].open_flag = 1; + hpios_msgxlock_un_lock(&msgx_lock); + + /* issue a reset */ + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_RESET); + hm.adapter_index = phm->adapter_index; + hm.obj_index = phm->obj_index; + hw_entry_point(&hm, &hr); + + hpios_msgxlock_lock(&msgx_lock); + if (hr.error) { + outstream_user_open[phm->adapter_index][phm-> + obj_index].open_flag = 0; + phr->error = hr.error; + } else { + outstream_user_open[phm->adapter_index][phm-> + obj_index].open_flag = 1; + outstream_user_open[phm->adapter_index][phm-> + obj_index].h_owner = h_owner; + memcpy(phr, + &rESP_HPI_OSTREAM_OPEN[phm->adapter_index] + [phm->obj_index], + sizeof(rESP_HPI_OSTREAM_OPEN[0][0])); + } + } + hpios_msgxlock_un_lock(&msgx_lock); +} + +static void outstream_close(struct hpi_message *phm, struct hpi_response *phr, + void *h_owner) +{ + + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_response(phr, HPI_OBJ_OSTREAM, HPI_OSTREAM_CLOSE, 0); + + hpios_msgxlock_lock(&msgx_lock); + + if (h_owner == + outstream_user_open[phm->adapter_index][phm-> + obj_index].h_owner) { + /* HPI_DEBUG_LOG(INFO,"closing adapter %d " + "outstream %d owned by %p\n", + phm->wAdapterIndex, phm->wObjIndex, hOwner); */ + outstream_user_open[phm->adapter_index][phm-> + obj_index].h_owner = NULL; + hpios_msgxlock_un_lock(&msgx_lock); + /* issue a reset */ + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_RESET); + hm.adapter_index = phm->adapter_index; + hm.obj_index = phm->obj_index; + hw_entry_point(&hm, &hr); + hpios_msgxlock_lock(&msgx_lock); + if (hr.error) { + outstream_user_open[phm->adapter_index][phm-> + obj_index].h_owner = h_owner; + phr->error = hr.error; + } else { + outstream_user_open[phm->adapter_index][phm-> + obj_index].open_flag = 0; + outstream_user_open[phm->adapter_index][phm-> + obj_index].h_owner = NULL; + } + } else { + HPI_DEBUG_LOG(WARNING, + "%p trying to close %d outstream %d owned by %p\n", + h_owner, phm->adapter_index, phm->obj_index, + outstream_user_open[phm->adapter_index][phm-> + obj_index].h_owner); + phr->error = HPI_ERROR_OBJ_NOT_OPEN; + } + hpios_msgxlock_un_lock(&msgx_lock); +} + +static u16 adapter_prepare(u16 adapter) +{ + struct hpi_message hm; + struct hpi_response hr; + + /* Open the adapter and streams */ + u16 i; + + /* call to HPI_ADAPTER_OPEN */ + hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER, + HPI_ADAPTER_OPEN); + hm.adapter_index = adapter; + hw_entry_point(&hm, &hr); + memcpy(&rESP_HPI_ADAPTER_OPEN[adapter], &hr, + sizeof(rESP_HPI_ADAPTER_OPEN[0])); + if (hr.error) + return hr.error; + + /* call to HPI_ADAPTER_GET_INFO */ + hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER, + HPI_ADAPTER_GET_INFO); + hm.adapter_index = adapter; + hw_entry_point(&hm, &hr); + if (hr.error) + return hr.error; + + aDAPTER_INFO[adapter].num_outstreams = hr.u.a.num_outstreams; + aDAPTER_INFO[adapter].num_instreams = hr.u.a.num_instreams; + aDAPTER_INFO[adapter].type = hr.u.a.adapter_type; + + gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.aw_adapter_list[adapter] = + hr.u.a.adapter_type; + gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.num_adapters++; + if (gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.num_adapters > HPI_MAX_ADAPTERS) + gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.num_adapters = + HPI_MAX_ADAPTERS; + + /* call to HPI_OSTREAM_OPEN */ + for (i = 0; i < aDAPTER_INFO[adapter].num_outstreams; i++) { + hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_OPEN); + hm.adapter_index = adapter; + hm.obj_index = i; + hw_entry_point(&hm, &hr); + memcpy(&rESP_HPI_OSTREAM_OPEN[adapter][i], &hr, + sizeof(rESP_HPI_OSTREAM_OPEN[0][0])); + outstream_user_open[adapter][i].open_flag = 0; + outstream_user_open[adapter][i].h_owner = NULL; + } + + /* call to HPI_ISTREAM_OPEN */ + for (i = 0; i < aDAPTER_INFO[adapter].num_instreams; i++) { + hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_OPEN); + hm.adapter_index = adapter; + hm.obj_index = i; + hw_entry_point(&hm, &hr); + memcpy(&rESP_HPI_ISTREAM_OPEN[adapter][i], &hr, + sizeof(rESP_HPI_ISTREAM_OPEN[0][0])); + instream_user_open[adapter][i].open_flag = 0; + instream_user_open[adapter][i].h_owner = NULL; + } + + /* call to HPI_MIXER_OPEN */ + hpi_init_message_response(&hm, &hr, HPI_OBJ_MIXER, HPI_MIXER_OPEN); + hm.adapter_index = adapter; + hw_entry_point(&hm, &hr); + memcpy(&rESP_HPI_MIXER_OPEN[adapter], &hr, + sizeof(rESP_HPI_MIXER_OPEN[0])); + + return gRESP_HPI_SUBSYS_FIND_ADAPTERS.h.error; +} + +static void HPIMSGX__reset(u16 adapter_index) +{ + int i; + u16 adapter; + struct hpi_response hr; + + if (adapter_index == HPIMSGX_ALLADAPTERS) { + /* reset all responses to contain errors */ + hpi_init_response(&hr, HPI_OBJ_SUBSYSTEM, + HPI_SUBSYS_FIND_ADAPTERS, 0); + memcpy(&gRESP_HPI_SUBSYS_FIND_ADAPTERS, &hr, + sizeof(&gRESP_HPI_SUBSYS_FIND_ADAPTERS)); + + for (adapter = 0; adapter < HPI_MAX_ADAPTERS; adapter++) { + + hpi_init_response(&hr, HPI_OBJ_ADAPTER, + HPI_ADAPTER_OPEN, HPI_ERROR_BAD_ADAPTER); + memcpy(&rESP_HPI_ADAPTER_OPEN[adapter], &hr, + sizeof(rESP_HPI_ADAPTER_OPEN[adapter])); + + hpi_init_response(&hr, HPI_OBJ_MIXER, HPI_MIXER_OPEN, + HPI_ERROR_INVALID_OBJ); + memcpy(&rESP_HPI_MIXER_OPEN[adapter], &hr, + sizeof(rESP_HPI_MIXER_OPEN[adapter])); + + for (i = 0; i < HPI_MAX_STREAMS; i++) { + hpi_init_response(&hr, HPI_OBJ_OSTREAM, + HPI_OSTREAM_OPEN, + HPI_ERROR_INVALID_OBJ); + memcpy(&rESP_HPI_OSTREAM_OPEN[adapter][i], + &hr, + sizeof(rESP_HPI_OSTREAM_OPEN[adapter] + [i])); + hpi_init_response(&hr, HPI_OBJ_ISTREAM, + HPI_ISTREAM_OPEN, + HPI_ERROR_INVALID_OBJ); + memcpy(&rESP_HPI_ISTREAM_OPEN[adapter][i], + &hr, + sizeof(rESP_HPI_ISTREAM_OPEN[adapter] + [i])); + } + } + } else if (adapter_index < HPI_MAX_ADAPTERS) { + rESP_HPI_ADAPTER_OPEN[adapter_index].h.error = + HPI_ERROR_BAD_ADAPTER; + rESP_HPI_MIXER_OPEN[adapter_index].h.error = + HPI_ERROR_INVALID_OBJ; + for (i = 0; i < HPI_MAX_STREAMS; i++) { + rESP_HPI_OSTREAM_OPEN[adapter_index][i].h.error = + HPI_ERROR_INVALID_OBJ; + rESP_HPI_ISTREAM_OPEN[adapter_index][i].h.error = + HPI_ERROR_INVALID_OBJ; + } + if (gRESP_HPI_SUBSYS_FIND_ADAPTERS. + s.aw_adapter_list[adapter_index]) { + gRESP_HPI_SUBSYS_FIND_ADAPTERS. + s.aw_adapter_list[adapter_index] = 0; + gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.num_adapters--; + } + } +} + +static u16 HPIMSGX__init(struct hpi_message *phm, + /* HPI_SUBSYS_CREATE_ADAPTER structure with */ + /* resource list or NULL=find all */ + struct hpi_response *phr + /* response from HPI_ADAPTER_GET_INFO */ + ) +{ + hpi_handler_func *entry_point_func; + struct hpi_response hr; + + if (gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.num_adapters >= HPI_MAX_ADAPTERS) + return HPI_ERROR_BAD_ADAPTER_NUMBER; + + /* Init response here so we can pass in previous adapter list */ + hpi_init_response(&hr, phm->object, phm->function, + HPI_ERROR_INVALID_OBJ); + memcpy(hr.u.s.aw_adapter_list, + gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.aw_adapter_list, + sizeof(gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.aw_adapter_list)); + + entry_point_func = + hpi_lookup_entry_point_function(phm->u.s.resource.r.pci); + + if (entry_point_func) { + HPI_DEBUG_MESSAGE(DEBUG, phm); + entry_point_func(phm, &hr); + } else { + phr->error = HPI_ERROR_PROCESSING_MESSAGE; + return phr->error; + } + if (hr.error == 0) { + /* the adapter was created succesfully + save the mapping for future use */ + hpi_entry_points[hr.u.s.adapter_index] = entry_point_func; + /* prepare adapter (pre-open streams etc.) */ + HPI_DEBUG_LOG(DEBUG, + "HPI_SUBSYS_CREATE_ADAPTER successful," + " preparing adapter\n"); + adapter_prepare(hr.u.s.adapter_index); + } + memcpy(phr, &hr, hr.size); + return phr->error; +} + +static void HPIMSGX__cleanup(u16 adapter_index, void *h_owner) +{ + int i, adapter, adapter_limit; + + if (!h_owner) + return; + + if (adapter_index == HPIMSGX_ALLADAPTERS) { + adapter = 0; + adapter_limit = HPI_MAX_ADAPTERS; + } else { + adapter = adapter_index; + adapter_limit = adapter + 1; + } + + for (; adapter < adapter_limit; adapter++) { + /* printk(KERN_INFO "Cleanup adapter #%d\n",wAdapter); */ + for (i = 0; i < HPI_MAX_STREAMS; i++) { + if (h_owner == + outstream_user_open[adapter][i].h_owner) { + struct hpi_message hm; + struct hpi_response hr; + + HPI_DEBUG_LOG(DEBUG, + "close adapter %d ostream %d\n", + adapter, i); + + hpi_init_message_response(&hm, &hr, + HPI_OBJ_OSTREAM, HPI_OSTREAM_RESET); + hm.adapter_index = (u16)adapter; + hm.obj_index = (u16)i; + hw_entry_point(&hm, &hr); + + hm.function = HPI_OSTREAM_HOSTBUFFER_FREE; + hw_entry_point(&hm, &hr); + + hm.function = HPI_OSTREAM_GROUP_RESET; + hw_entry_point(&hm, &hr); + + outstream_user_open[adapter][i].open_flag = 0; + outstream_user_open[adapter][i].h_owner = + NULL; + } + if (h_owner == instream_user_open[adapter][i].h_owner) { + struct hpi_message hm; + struct hpi_response hr; + + HPI_DEBUG_LOG(DEBUG, + "close adapter %d istream %d\n", + adapter, i); + + hpi_init_message_response(&hm, &hr, + HPI_OBJ_ISTREAM, HPI_ISTREAM_RESET); + hm.adapter_index = (u16)adapter; + hm.obj_index = (u16)i; + hw_entry_point(&hm, &hr); + + hm.function = HPI_ISTREAM_HOSTBUFFER_FREE; + hw_entry_point(&hm, &hr); + + hm.function = HPI_ISTREAM_GROUP_RESET; + hw_entry_point(&hm, &hr); + + instream_user_open[adapter][i].open_flag = 0; + instream_user_open[adapter][i].h_owner = NULL; + } + } + } +} diff --git a/sound/pci/asihpi/hpimsgx.h b/sound/pci/asihpi/hpimsgx.h new file mode 100644 index 0000000..fd49e75 --- /dev/null +++ b/sound/pci/asihpi/hpimsgx.h @@ -0,0 +1,36 @@ +/****************************************************************************** + + AudioScience HPI driver + Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation; + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + + HPI Extended Message Handler Functions + +(C) Copyright AudioScience Inc. 1997-2003 +******************************************************************************/ + +#ifndef _HPIMSGX_H_ +#define _HPIMSGX_H_ + +#include "hpi_internal.h" + +#define HPIMSGX_ALLADAPTERS (0xFFFF) + +void hpi_send_recv_ex(struct hpi_message *phm, struct hpi_response *phr, + void *h_owner); + +#define HPI_MESSAGE_LOWER_LAYER hpi_send_recv_ex + +#endif /* _HPIMSGX_H_ */ diff --git a/sound/pci/asihpi/hpioctl.c b/sound/pci/asihpi/hpioctl.c new file mode 100644 index 0000000..7396ac5 --- /dev/null +++ b/sound/pci/asihpi/hpioctl.c @@ -0,0 +1,484 @@ +/******************************************************************************* + + AudioScience HPI driver + Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation; + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +Common Linux HPI ioctl and module probe/remove functions +*******************************************************************************/ +#define SOURCEFILE_NAME "hpioctl.c" + +#include "hpi_internal.h" +#include "hpimsginit.h" +#include "hpidebug.h" +#include "hpimsgx.h" +#include "hpioctl.h" + +#include <linux/fs.h> +#include <linux/slab.h> +#include <linux/moduleparam.h> +#include <asm/uaccess.h> +#include <linux/stringify.h> + +#ifdef MODULE_FIRMWARE +MODULE_FIRMWARE("asihpi/dsp5000.bin"); +MODULE_FIRMWARE("asihpi/dsp6200.bin"); +MODULE_FIRMWARE("asihpi/dsp6205.bin"); +MODULE_FIRMWARE("asihpi/dsp6400.bin"); +MODULE_FIRMWARE("asihpi/dsp6600.bin"); +MODULE_FIRMWARE("asihpi/dsp8700.bin"); +MODULE_FIRMWARE("asihpi/dsp8900.bin"); +#endif + +static int prealloc_stream_buf; +module_param(prealloc_stream_buf, int, S_IRUGO); +MODULE_PARM_DESC(prealloc_stream_buf, + "preallocate size for per-adapter stream buffer"); + +/* Allow the debug level to be changed after module load. + E.g. echo 2 > /sys/module/asihpi/parameters/hpiDebugLevel +*/ +module_param(hpi_debug_level, int, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(hpi_debug_level, "debug verbosity 0..5"); + +/* List of adapters found */ +static struct hpi_adapter adapters[HPI_MAX_ADAPTERS]; + +/* Wrapper function to HPI_Message to enable dumping of the + message and response types. +*/ +static void hpi_send_recv_f(struct hpi_message *phm, struct hpi_response *phr, + struct file *file) +{ + int adapter = phm->adapter_index; + + if ((adapter >= HPI_MAX_ADAPTERS || adapter < 0) + && (phm->object != HPI_OBJ_SUBSYSTEM)) + phr->error = HPI_ERROR_INVALID_OBJ_INDEX; + else + hpi_send_recv_ex(phm, phr, file); +} + +/* This is called from hpifunc.c functions, called by ALSA + * (or other kernel process) In this case there is no file descriptor + * available for the message cache code + */ +void hpi_send_recv(struct hpi_message *phm, struct hpi_response *phr) +{ + hpi_send_recv_f(phm, phr, HOWNER_KERNEL); +} + +EXPORT_SYMBOL(hpi_send_recv); +/* for radio-asihpi */ + +int asihpi_hpi_release(struct file *file) +{ + struct hpi_message hm; + struct hpi_response hr; + +/* HPI_DEBUG_LOG(INFO,"hpi_release file %p, pid %d\n", file, current->pid); */ + /* close the subsystem just in case the application forgot to. */ + hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM, + HPI_SUBSYS_CLOSE); + hpi_send_recv_ex(&hm, &hr, file); + return 0; +} + +long asihpi_hpi_ioctl(struct file *file, unsigned int cmd, unsigned long arg) +{ + struct hpi_ioctl_linux __user *phpi_ioctl_data; + void __user *puhm; + void __user *puhr; + union hpi_message_buffer_v1 *hm; + union hpi_response_buffer_v1 *hr; + u16 res_max_size; + u32 uncopied_bytes; + struct hpi_adapter *pa = NULL; + int err = 0; + + if (cmd != HPI_IOCTL_LINUX) + return -EINVAL; + + hm = kmalloc(sizeof(*hm), GFP_KERNEL); + hr = kmalloc(sizeof(*hr), GFP_KERNEL); + if (!hm || !hr) { + err = -ENOMEM; + goto out; + } + + phpi_ioctl_data = (struct hpi_ioctl_linux __user *)arg; + + /* Read the message and response pointers from user space. */ + get_user(puhm, &phpi_ioctl_data->phm); + get_user(puhr, &phpi_ioctl_data->phr); + + /* Now read the message size and data from user space. */ + get_user(hm->h.size, (u16 __user *)puhm); + if (hm->h.size > sizeof(*hm)) + hm->h.size = sizeof(*hm); + + /*printk(KERN_INFO "message size %d\n", hm->h.wSize); */ + + uncopied_bytes = copy_from_user(hm, puhm, hm->h.size); + if (uncopied_bytes) { + HPI_DEBUG_LOG(ERROR, "uncopied bytes %d\n", uncopied_bytes); + err = -EFAULT; + goto out; + } + + get_user(res_max_size, (u16 __user *)puhr); + /* printk(KERN_INFO "user response size %d\n", res_max_size); */ + if (res_max_size < sizeof(struct hpi_response_header)) { + HPI_DEBUG_LOG(WARNING, "small res size %d\n", res_max_size); + err = -EFAULT; + goto out; + } + + pa = &adapters[hm->h.adapter_index]; + hr->h.size = 0; + if (hm->h.object == HPI_OBJ_SUBSYSTEM) { + switch (hm->h.function) { + case HPI_SUBSYS_CREATE_ADAPTER: + case HPI_SUBSYS_DELETE_ADAPTER: + /* Application must not use these functions! */ + hr->h.size = sizeof(hr->h); + hr->h.error = HPI_ERROR_INVALID_OPERATION; + hr->h.function = hm->h.function; + uncopied_bytes = copy_to_user(puhr, hr, hr->h.size); + if (uncopied_bytes) + err = -EFAULT; + else + err = 0; + goto out; + + default: + hpi_send_recv_f(&hm->m0, &hr->r0, file); + } + } else { + u16 __user *ptr = NULL; + u32 size = 0; + + /* -1=no data 0=read from user mem, 1=write to user mem */ + int wrflag = -1; + u32 adapter = hm->h.adapter_index; + + if ((hm->h.adapter_index > HPI_MAX_ADAPTERS) || (!pa->type)) { + hpi_init_response(&hr->r0, HPI_OBJ_ADAPTER, + HPI_ADAPTER_OPEN, + HPI_ERROR_BAD_ADAPTER_NUMBER); + + uncopied_bytes = + copy_to_user(puhr, hr, sizeof(hr->h)); + if (uncopied_bytes) + err = -EFAULT; + else + err = 0; + goto out; + } + + if (mutex_lock_interruptible(&adapters[adapter].mutex)) { + err = -EINTR; + goto out; + } + + /* Dig out any pointers embedded in the message. */ + switch (hm->h.function) { + case HPI_OSTREAM_WRITE: + case HPI_ISTREAM_READ:{ + /* Yes, sparse, this is correct. */ + ptr = (u16 __user *)hm->m0.u.d.u.data.pb_data; + size = hm->m0.u.d.u.data.data_size; + + /* Allocate buffer according to application request. + ?Is it better to alloc/free for the duration + of the transaction? + */ + if (pa->buffer_size < size) { + HPI_DEBUG_LOG(DEBUG, + "realloc adapter %d stream " + "buffer from %zd to %d\n", + hm->h.adapter_index, + pa->buffer_size, size); + if (pa->p_buffer) { + pa->buffer_size = 0; + vfree(pa->p_buffer); + } + pa->p_buffer = vmalloc(size); + if (pa->p_buffer) + pa->buffer_size = size; + else { + HPI_DEBUG_LOG(ERROR, + "HPI could not allocate " + "stream buffer size %d\n", + size); + + mutex_unlock(&adapters + [adapter].mutex); + err = -EINVAL; + goto out; + } + } + + hm->m0.u.d.u.data.pb_data = pa->p_buffer; + if (hm->h.function == HPI_ISTREAM_READ) + /* from card, WRITE to user mem */ + wrflag = 1; + else + wrflag = 0; + break; + } + + default: + size = 0; + break; + } + + if (size && (wrflag == 0)) { + uncopied_bytes = + copy_from_user(pa->p_buffer, ptr, size); + if (uncopied_bytes) + HPI_DEBUG_LOG(WARNING, + "missed %d of %d " + "bytes from user\n", uncopied_bytes, + size); + } + + hpi_send_recv_f(&hm->m0, &hr->r0, file); + + if (size && (wrflag == 1)) { + uncopied_bytes = + copy_to_user(ptr, pa->p_buffer, size); + if (uncopied_bytes) + HPI_DEBUG_LOG(WARNING, + "missed %d of %d " "bytes to user\n", + uncopied_bytes, size); + } + + mutex_unlock(&adapters[adapter].mutex); + } + + /* on return response size must be set */ + /*printk(KERN_INFO "response size %d\n", hr->h.wSize); */ + + if (!hr->h.size) { + HPI_DEBUG_LOG(ERROR, "response zero size\n"); + err = -EFAULT; + goto out; + } + + if (hr->h.size > res_max_size) { + HPI_DEBUG_LOG(ERROR, "response too big %d %d\n", hr->h.size, + res_max_size); + /*HPI_DEBUG_MESSAGE(ERROR, hm); */ + err = -EFAULT; + goto out; + } + + uncopied_bytes = copy_to_user(puhr, hr, hr->h.size); + if (uncopied_bytes) { + HPI_DEBUG_LOG(ERROR, "uncopied bytes %d\n", uncopied_bytes); + err = -EFAULT; + goto out; + } + +out: + kfree(hm); + kfree(hr); + return err; +} + +int __devinit asihpi_adapter_probe(struct pci_dev *pci_dev, + const struct pci_device_id *pci_id) +{ + int err, idx, nm; + unsigned int memlen; + struct hpi_message hm; + struct hpi_response hr; + struct hpi_adapter adapter; + struct hpi_pci pci; + + memset(&adapter, 0, sizeof(adapter)); + + printk(KERN_DEBUG "probe PCI device (%04x:%04x,%04x:%04x,%04x)\n", + pci_dev->vendor, pci_dev->device, pci_dev->subsystem_vendor, + pci_dev->subsystem_device, pci_dev->devfn); + + hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM, + HPI_SUBSYS_CREATE_ADAPTER); + hpi_init_response(&hr, HPI_OBJ_SUBSYSTEM, HPI_SUBSYS_CREATE_ADAPTER, + HPI_ERROR_PROCESSING_MESSAGE); + + hm.adapter_index = -1; /* an invalid index */ + + /* fill in HPI_PCI information from kernel provided information */ + adapter.pci = pci_dev; + + nm = HPI_MAX_ADAPTER_MEM_SPACES; + + for (idx = 0; idx < nm; idx++) { + HPI_DEBUG_LOG(INFO, "resource %d %s %08llx-%08llx %04llx\n", + idx, pci_dev->resource[idx].name, + (unsigned long long)pci_resource_start(pci_dev, idx), + (unsigned long long)pci_resource_end(pci_dev, idx), + (unsigned long long)pci_resource_flags(pci_dev, idx)); + + if (pci_resource_flags(pci_dev, idx) & IORESOURCE_MEM) { + memlen = pci_resource_len(pci_dev, idx); + adapter.ap_remapped_mem_base[idx] = + ioremap(pci_resource_start(pci_dev, idx), + memlen); + if (!adapter.ap_remapped_mem_base[idx]) { + HPI_DEBUG_LOG(ERROR, + "ioremap failed, aborting\n"); + /* unmap previously mapped pci mem space */ + goto err; + } + } + + pci.ap_mem_base[idx] = adapter.ap_remapped_mem_base[idx]; + } + + /* could replace Pci with direct pointer to pci_dev for linux + Instead wrap accessor functions for IDs etc. + Would it work for windows? + */ + pci.bus_number = pci_dev->bus->number; + pci.vendor_id = (u16)pci_dev->vendor; + pci.device_id = (u16)pci_dev->device; + pci.subsys_vendor_id = (u16)(pci_dev->subsystem_vendor & 0xffff); + pci.subsys_device_id = (u16)(pci_dev->subsystem_device & 0xffff); + pci.device_number = pci_dev->devfn; + pci.interrupt = pci_dev->irq; + pci.p_os_data = pci_dev; + + hm.u.s.resource.bus_type = HPI_BUS_PCI; + hm.u.s.resource.r.pci = &pci; + + /* call CreateAdapterObject on the relevant hpi module */ + hpi_send_recv_ex(&hm, &hr, HOWNER_KERNEL); + if (hr.error) + goto err; + + if (prealloc_stream_buf) { + adapter.p_buffer = vmalloc(prealloc_stream_buf); + if (!adapter.p_buffer) { + HPI_DEBUG_LOG(ERROR, + "HPI could not allocate " + "kernel buffer size %d\n", + prealloc_stream_buf); + goto err; + } + } + + adapter.index = hr.u.s.adapter_index; + adapter.type = hr.u.s.aw_adapter_list[adapter.index]; + hm.adapter_index = adapter.index; + + err = hpi_adapter_open(NULL, adapter.index); + if (err) + goto err; + + adapter.snd_card_asihpi = NULL; + /* WARNING can't init mutex in 'adapter' + * and then copy it to adapters[] ?!?! + */ + adapters[hr.u.s.adapter_index] = adapter; + mutex_init(&adapters[adapter.index].mutex); + pci_set_drvdata(pci_dev, &adapters[adapter.index]); + + printk(KERN_INFO "probe found adapter ASI%04X HPI index #%d.\n", + adapter.type, adapter.index); + + return 0; + +err: + for (idx = 0; idx < HPI_MAX_ADAPTER_MEM_SPACES; idx++) { + if (adapter.ap_remapped_mem_base[idx]) { + iounmap(adapter.ap_remapped_mem_base[idx]); + adapter.ap_remapped_mem_base[idx] = NULL; + } + } + + if (adapter.p_buffer) { + adapter.buffer_size = 0; + vfree(adapter.p_buffer); + } + + HPI_DEBUG_LOG(ERROR, "adapter_probe failed\n"); + return -ENODEV; +} + +void __devexit asihpi_adapter_remove(struct pci_dev *pci_dev) +{ + int idx; + struct hpi_message hm; + struct hpi_response hr; + struct hpi_adapter *pa; + pa = (struct hpi_adapter *)pci_get_drvdata(pci_dev); + + hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM, + HPI_SUBSYS_DELETE_ADAPTER); + hm.adapter_index = pa->index; + hpi_send_recv_ex(&hm, &hr, HOWNER_KERNEL); + + /* unmap PCI memory space, mapped during device init. */ + for (idx = 0; idx < HPI_MAX_ADAPTER_MEM_SPACES; idx++) { + if (pa->ap_remapped_mem_base[idx]) { + iounmap(pa->ap_remapped_mem_base[idx]); + pa->ap_remapped_mem_base[idx] = NULL; + } + } + + if (pa->p_buffer) { + pa->buffer_size = 0; + vfree(pa->p_buffer); + } + + pci_set_drvdata(pci_dev, NULL); + /* + printk(KERN_INFO "PCI device (%04x:%04x,%04x:%04x,%04x)," + " HPI index # %d, removed.\n", + pci_dev->vendor, pci_dev->device, + pci_dev->subsystem_vendor, + pci_dev->subsystem_device, pci_dev->devfn, + pa->index); + */ +} + +void __init asihpi_init(void) +{ + struct hpi_message hm; + struct hpi_response hr; + + memset(adapters, 0, sizeof(adapters)); + + printk(KERN_INFO "ASIHPI driver %d.%02d.%02d\n", + HPI_VER_MAJOR(HPI_VER), HPI_VER_MINOR(HPI_VER), + HPI_VER_RELEASE(HPI_VER)); + + hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM, + HPI_SUBSYS_DRIVER_LOAD); + hpi_send_recv_ex(&hm, &hr, HOWNER_KERNEL); +} + +void asihpi_exit(void) +{ + struct hpi_message hm; + struct hpi_response hr; + + hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM, + HPI_SUBSYS_DRIVER_UNLOAD); + hpi_send_recv_ex(&hm, &hr, HOWNER_KERNEL); +} diff --git a/sound/pci/asihpi/hpioctl.h b/sound/pci/asihpi/hpioctl.h new file mode 100644 index 0000000..847f72f --- /dev/null +++ b/sound/pci/asihpi/hpioctl.h @@ -0,0 +1,38 @@ +/******************************************************************************* + + AudioScience HPI driver + Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation; + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +Linux HPI ioctl, and shared module init functions +*******************************************************************************/ + +int __devinit asihpi_adapter_probe(struct pci_dev *pci_dev, + const struct pci_device_id *pci_id); +void __devexit asihpi_adapter_remove(struct pci_dev *pci_dev); +void __init asihpi_init(void); +void __exit asihpi_exit(void); + +int asihpi_hpi_release(struct file *file); + +long asihpi_hpi_ioctl(struct file *file, unsigned int cmd, unsigned long arg); + +/* This is called from hpifunc.c functions, called by ALSA + * (or other kernel process) In this case there is no file descriptor + * available for the message cache code + */ +void hpi_send_recv(struct hpi_message *phm, struct hpi_response *phr); + +#define HOWNER_KERNEL ((void *)-1) diff --git a/sound/pci/asihpi/hpios.c b/sound/pci/asihpi/hpios.c new file mode 100644 index 0000000..de615cf --- /dev/null +++ b/sound/pci/asihpi/hpios.c @@ -0,0 +1,114 @@ +/****************************************************************************** + + AudioScience HPI driver + Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation; + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +HPI Operating System function implementation for Linux + +(C) Copyright AudioScience Inc. 1997-2003 +******************************************************************************/ +#define SOURCEFILE_NAME "hpios.c" +#include "hpi_internal.h" +#include "hpidebug.h" +#include <linux/delay.h> +#include <linux/sched.h> + +void hpios_delay_micro_seconds(u32 num_micro_sec) +{ + if ((usecs_to_jiffies(num_micro_sec) > 1) && !in_interrupt()) { + /* MUST NOT SCHEDULE IN INTERRUPT CONTEXT! */ + schedule_timeout_uninterruptible(usecs_to_jiffies + (num_micro_sec)); + } else if (num_micro_sec <= 2000) + udelay(num_micro_sec); + else + mdelay(num_micro_sec / 1000); + +} + +void hpios_locked_mem_init(void) +{ +} + +/** Allocated an area of locked memory for bus master DMA operations. + +On error, return -ENOMEM, and *pMemArea.size = 0 +*/ +u16 hpios_locked_mem_alloc(struct consistent_dma_area *p_mem_area, u32 size, + struct pci_dev *pdev) +{ + /*?? any benefit in using managed dmam_alloc_coherent? */ + p_mem_area->vaddr = + dma_alloc_coherent(&pdev->dev, size, &p_mem_area->dma_handle, + GFP_DMA32 | GFP_KERNEL); + + if (p_mem_area->vaddr) { + HPI_DEBUG_LOG(DEBUG, "allocated %d bytes, dma 0x%x vma %p\n", + size, (unsigned int)p_mem_area->dma_handle, + p_mem_area->vaddr); + p_mem_area->pdev = &pdev->dev; + p_mem_area->size = size; + return 0; + } else { + HPI_DEBUG_LOG(WARNING, + "failed to allocate %d bytes locked memory\n", size); + p_mem_area->size = 0; + return -ENOMEM; + } +} + +u16 hpios_locked_mem_free(struct consistent_dma_area *p_mem_area) +{ + if (p_mem_area->size) { + dma_free_coherent(p_mem_area->pdev, p_mem_area->size, + p_mem_area->vaddr, p_mem_area->dma_handle); + HPI_DEBUG_LOG(DEBUG, "freed %lu bytes, dma 0x%x vma %p\n", + (unsigned long)p_mem_area->size, + (unsigned int)p_mem_area->dma_handle, + p_mem_area->vaddr); + p_mem_area->size = 0; + return 0; + } else { + return 1; + } +} + +void hpios_locked_mem_free_all(void) +{ +} + +void __iomem *hpios_map_io(struct pci_dev *pci_dev, int idx, + unsigned int length) +{ + HPI_DEBUG_LOG(DEBUG, "mapping %d %s %08llx-%08llx %04llx len 0x%x\n", + idx, pci_dev->resource[idx].name, + (unsigned long long)pci_resource_start(pci_dev, idx), + (unsigned long long)pci_resource_end(pci_dev, idx), + (unsigned long long)pci_resource_flags(pci_dev, idx), length); + + if (!(pci_resource_flags(pci_dev, idx) & IORESOURCE_MEM)) { + HPI_DEBUG_LOG(ERROR, "not an io memory resource\n"); + return NULL; + } + + if (length > pci_resource_len(pci_dev, idx)) { + HPI_DEBUG_LOG(ERROR, "resource too small for requested %d \n", + length); + return NULL; + } + + return ioremap(pci_resource_start(pci_dev, idx), length); +} diff --git a/sound/pci/asihpi/hpios.h b/sound/pci/asihpi/hpios.h new file mode 100644 index 0000000..a62c3f1 --- /dev/null +++ b/sound/pci/asihpi/hpios.h @@ -0,0 +1,178 @@ +/****************************************************************************** + + AudioScience HPI driver + Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation; + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +HPI Operating System Specific macros for Linux Kernel driver + +(C) Copyright AudioScience Inc. 1997-2003 +******************************************************************************/ +#ifndef _HPIOS_H_ +#define _HPIOS_H_ + +#undef HPI_OS_LINUX_KERNEL +#define HPI_OS_LINUX_KERNEL + +#define HPI_OS_DEFINED +#define HPI_KERNEL_MODE + +#define HPI_REASSIGN_DUPLICATE_ADAPTER_IDX + +#include <linux/io.h> +#include <asm/system.h> +#include <linux/ioctl.h> +#include <linux/kernel.h> +#include <linux/string.h> +#include <linux/device.h> +#include <linux/firmware.h> +#include <linux/interrupt.h> +#include <linux/pci.h> + +#define HPI_NO_OS_FILE_OPS + +#ifdef CONFIG_64BIT +#define HPI64BIT +#endif + +/** Details of a memory area allocated with pci_alloc_consistent +Need all info for parameters to pci_free_consistent +*/ +struct consistent_dma_area { + struct device *pdev; + /* looks like dma-mapping dma_devres ?! */ + size_t size; + void *vaddr; + dma_addr_t dma_handle; +}; + +static inline u16 hpios_locked_mem_get_phys_addr(struct consistent_dma_area + *locked_mem_handle, u32 *p_physical_addr) +{ + *p_physical_addr = locked_mem_handle->dma_handle; + return 0; +} + +static inline u16 hpios_locked_mem_get_virt_addr(struct consistent_dma_area + *locked_mem_handle, void **pp_virtual_addr) +{ + *pp_virtual_addr = locked_mem_handle->vaddr; + return 0; +} + +static inline u16 hpios_locked_mem_valid(struct consistent_dma_area + *locked_mem_handle) +{ + return locked_mem_handle->size != 0; +} + +struct hpi_ioctl_linux { + void __user *phm; + void __user *phr; +}; + +/* Conflict?: H is already used by a number of drivers hid, bluetooth hci, + and some sound drivers sb16, hdsp, emu10k. AFAIK 0xFC is ununsed command +*/ +#define HPI_IOCTL_LINUX _IOWR('H', 0xFC, struct hpi_ioctl_linux) + +#define HPI_DEBUG_FLAG_ERROR KERN_ERR +#define HPI_DEBUG_FLAG_WARNING KERN_WARNING +#define HPI_DEBUG_FLAG_NOTICE KERN_NOTICE +#define HPI_DEBUG_FLAG_INFO KERN_INFO +#define HPI_DEBUG_FLAG_DEBUG KERN_DEBUG +#define HPI_DEBUG_FLAG_VERBOSE KERN_DEBUG /* kernel has no verbose */ + +#include <linux/spinlock.h> + +#define HPI_LOCKING + +struct hpios_spinlock { + spinlock_t lock; /* SEE hpios_spinlock */ + int lock_context; +}; + +/* The reason for all this evilness is that ALSA calls some of a drivers + * operators in atomic context, and some not. But all our functions channel + * through the HPI_Message conduit, so we can't handle the different context + * per function + */ +#define IN_LOCK_BH 1 +#define IN_LOCK_IRQ 0 +static inline void cond_lock(struct hpios_spinlock *l) +{ + if (irqs_disabled()) { + /* NO bh or isr can execute on this processor, + so ordinary lock will do + */ + spin_lock(&((l)->lock)); + l->lock_context = IN_LOCK_IRQ; + } else { + spin_lock_bh(&((l)->lock)); + l->lock_context = IN_LOCK_BH; + } +} + +static inline void cond_unlock(struct hpios_spinlock *l) +{ + if (l->lock_context == IN_LOCK_BH) + spin_unlock_bh(&((l)->lock)); + else + spin_unlock(&((l)->lock)); +} + +#define hpios_msgxlock_init(obj) spin_lock_init(&(obj)->lock) +#define hpios_msgxlock_lock(obj) cond_lock(obj) +#define hpios_msgxlock_un_lock(obj) cond_unlock(obj) + +#define hpios_dsplock_init(obj) spin_lock_init(&(obj)->dsp_lock.lock) +#define hpios_dsplock_lock(obj) cond_lock(&(obj)->dsp_lock) +#define hpios_dsplock_unlock(obj) cond_unlock(&(obj)->dsp_lock) + +#ifdef CONFIG_SND_DEBUG +#define HPI_DEBUG +#endif + +#define HPI_ALIST_LOCKING +#define hpios_alistlock_init(obj) spin_lock_init(&((obj)->list_lock.lock)) +#define hpios_alistlock_lock(obj) spin_lock(&((obj)->list_lock.lock)) +#define hpios_alistlock_un_lock(obj) spin_unlock(&((obj)->list_lock.lock)) + +struct hpi_adapter { + /* mutex prevents contention for one card + between multiple user programs (via ioctl) */ + struct mutex mutex; + u16 index; + u16 type; + + /* ALSA card structure */ + void *snd_card_asihpi; + + char *p_buffer; + size_t buffer_size; + struct pci_dev *pci; + void __iomem *ap_remapped_mem_base[HPI_MAX_ADAPTER_MEM_SPACES]; +}; + +static inline void hpios_unmap_io(void __iomem *addr, + unsigned long size) +{ + iounmap(addr); +} + +void __iomem *hpios_map_io(struct pci_dev *pci_dev, int idx, + unsigned int length); + +#endif diff --git a/sound/pci/asihpi/hpipcida.h b/sound/pci/asihpi/hpipcida.h new file mode 100644 index 0000000..bb30868 --- /dev/null +++ b/sound/pci/asihpi/hpipcida.h @@ -0,0 +1,37 @@ +/****************************************************************************** + + AudioScience HPI driver + Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation; + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + + Array initializer for PCI card IDs + +(C) Copyright AudioScience Inc. 1998-2003 +*******************************************************************************/ + +/*NOTE: when adding new lines to this header file + they MUST be grouped by HPI entry point. +*/ + +{ +HPI_PCI_VENDOR_ID_TI, HPI_PCI_DEV_ID_DSP6205, + HPI_PCI_VENDOR_ID_AUDIOSCIENCE, PCI_ANY_ID, 0, 0, + (kernel_ulong_t) HPI_6205} +, { +HPI_PCI_VENDOR_ID_TI, HPI_PCI_DEV_ID_PCI2040, + HPI_PCI_VENDOR_ID_AUDIOSCIENCE, PCI_ANY_ID, 0, 0, + (kernel_ulong_t) HPI_6000} +, { +0} diff --git a/sound/pci/cs4281.c b/sound/pci/cs4281.c index 9edc650..6772070 100644 --- a/sound/pci/cs4281.c +++ b/sound/pci/cs4281.c @@ -1139,40 +1139,28 @@ static void snd_cs4281_proc_read(struct snd_info_entry *entry, snd_iprintf(buffer, "Spurious end IRQs : %u\n", chip->spurious_dtc_irq); } -static long snd_cs4281_BA0_read(struct snd_info_entry *entry, - void *file_private_data, - struct file *file, char __user *buf, - unsigned long count, unsigned long pos) +static ssize_t snd_cs4281_BA0_read(struct snd_info_entry *entry, + void *file_private_data, + struct file *file, char __user *buf, + size_t count, loff_t pos) { - long size; struct cs4281 *chip = entry->private_data; - size = count; - if (pos + size > CS4281_BA0_SIZE) - size = (long)CS4281_BA0_SIZE - pos; - if (size > 0) { - if (copy_to_user_fromio(buf, chip->ba0 + pos, size)) - return -EFAULT; - } - return size; + if (copy_to_user_fromio(buf, chip->ba0 + pos, count)) + return -EFAULT; + return count; } -static long snd_cs4281_BA1_read(struct snd_info_entry *entry, - void *file_private_data, - struct file *file, char __user *buf, - unsigned long count, unsigned long pos) +static ssize_t snd_cs4281_BA1_read(struct snd_info_entry *entry, + void *file_private_data, + struct file *file, char __user *buf, + size_t count, loff_t pos) { - long size; struct cs4281 *chip = entry->private_data; - size = count; - if (pos + size > CS4281_BA1_SIZE) - size = (long)CS4281_BA1_SIZE - pos; - if (size > 0) { - if (copy_to_user_fromio(buf, chip->ba1 + pos, size)) - return -EFAULT; - } - return size; + if (copy_to_user_fromio(buf, chip->ba1 + pos, count)) + return -EFAULT; + return count; } static struct snd_info_entry_ops snd_cs4281_proc_ops_BA0 = { diff --git a/sound/pci/cs46xx/cs46xx_lib.c b/sound/pci/cs46xx/cs46xx_lib.c index 3f99a5e..aad3708 100644 --- a/sound/pci/cs46xx/cs46xx_lib.c +++ b/sound/pci/cs46xx/cs46xx_lib.c @@ -2657,21 +2657,16 @@ static inline void snd_cs46xx_remove_gameport(struct snd_cs46xx *chip) { } * proc interface */ -static long snd_cs46xx_io_read(struct snd_info_entry *entry, void *file_private_data, - struct file *file, char __user *buf, - unsigned long count, unsigned long pos) +static ssize_t snd_cs46xx_io_read(struct snd_info_entry *entry, + void *file_private_data, + struct file *file, char __user *buf, + size_t count, loff_t pos) { - long size; struct snd_cs46xx_region *region = entry->private_data; - size = count; - if (pos + (size_t)size > region->size) - size = region->size - pos; - if (size > 0) { - if (copy_to_user_fromio(buf, region->remap_addr + pos, size)) - return -EFAULT; - } - return size; + if (copy_to_user_fromio(buf, region->remap_addr + pos, count)) + return -EFAULT; + return count; } static struct snd_info_entry_ops snd_cs46xx_proc_io_ops = { diff --git a/sound/pci/emu10k1/emu10k1_main.c b/sound/pci/emu10k1/emu10k1_main.c index f18bd62..66c7fb3 100644 --- a/sound/pci/emu10k1/emu10k1_main.c +++ b/sound/pci/emu10k1/emu10k1_main.c @@ -1787,7 +1787,7 @@ int __devinit snd_emu10k1_create(struct snd_card *card, else if (subsystem) snd_printdd("Sound card name = %s, " "vendor = 0x%x, device = 0x%x, subsystem = 0x%x. " - "Forced to subsytem = 0x%x\n", c->name, + "Forced to subsystem = 0x%x\n", c->name, pci->vendor, pci->device, emu->serial, c->subsystem); else snd_printdd("Sound card name = %s, " diff --git a/sound/pci/emu10k1/emuproc.c b/sound/pci/emu10k1/emuproc.c index baa7cd5..bc38dd4 100644 --- a/sound/pci/emu10k1/emuproc.c +++ b/sound/pci/emu10k1/emuproc.c @@ -341,15 +341,17 @@ static void snd_emu10k1_proc_acode_read(struct snd_info_entry *entry, #define TOTAL_SIZE_CODE (0x200*8) #define A_TOTAL_SIZE_CODE (0x400*8) -static long snd_emu10k1_fx8010_read(struct snd_info_entry *entry, - void *file_private_data, - struct file *file, char __user *buf, - unsigned long count, unsigned long pos) +static ssize_t snd_emu10k1_fx8010_read(struct snd_info_entry *entry, + void *file_private_data, + struct file *file, char __user *buf, + size_t count, loff_t pos) { - long size; struct snd_emu10k1 *emu = entry->private_data; unsigned int offset; int tram_addr = 0; + unsigned int *tmp; + long res; + unsigned int idx; if (!strcmp(entry->name, "fx8010_tram_addr")) { offset = TANKMEMADDRREGBASE; @@ -361,30 +363,25 @@ static long snd_emu10k1_fx8010_read(struct snd_info_entry *entry, } else { offset = emu->audigy ? A_FXGPREGBASE : FXGPREGBASE; } - size = count; - if (pos + size > entry->size) - size = (long)entry->size - pos; - if (size > 0) { - unsigned int *tmp; - long res; - unsigned int idx; - if ((tmp = kmalloc(size + 8, GFP_KERNEL)) == NULL) - return -ENOMEM; - for (idx = 0; idx < ((pos & 3) + size + 3) >> 2; idx++) - if (tram_addr && emu->audigy) { - tmp[idx] = snd_emu10k1_ptr_read(emu, offset + idx + (pos >> 2), 0) >> 11; - tmp[idx] |= snd_emu10k1_ptr_read(emu, 0x100 + idx + (pos >> 2), 0) << 20; - } else - tmp[idx] = snd_emu10k1_ptr_read(emu, offset + idx + (pos >> 2), 0); - if (copy_to_user(buf, ((char *)tmp) + (pos & 3), size)) - res = -EFAULT; - else { - res = size; + + tmp = kmalloc(count + 8, GFP_KERNEL); + if (!tmp) + return -ENOMEM; + for (idx = 0; idx < ((pos & 3) + count + 3) >> 2; idx++) { + unsigned int val; + val = snd_emu10k1_ptr_read(emu, offset + idx + (pos >> 2), 0); + if (tram_addr && emu->audigy) { + val >>= 11; + val |= snd_emu10k1_ptr_read(emu, 0x100 + idx + (pos >> 2), 0) << 20; } - kfree(tmp); - return res; + tmp[idx] = val; } - return 0; + if (copy_to_user(buf, ((char *)tmp) + (pos & 3), count)) + res = -EFAULT; + else + res = count; + kfree(tmp); + return res; } static void snd_emu10k1_proc_voices_read(struct snd_info_entry *entry, diff --git a/sound/pci/es1968.c b/sound/pci/es1968.c index ecaea9f..23a58f0 100644 --- a/sound/pci/es1968.c +++ b/sound/pci/es1968.c @@ -104,6 +104,7 @@ #include <linux/gameport.h> #include <linux/moduleparam.h> #include <linux/mutex.h> +#include <linux/input.h> #include <sound/core.h> #include <sound/pcm.h> @@ -517,14 +518,9 @@ struct es1968 { /* ALSA Stuff */ struct snd_ac97 *ac97; - struct snd_kcontrol *master_switch; /* for h/w volume control */ - struct snd_kcontrol *master_volume; - struct snd_rawmidi *rmidi; spinlock_t reg_lock; - spinlock_t ac97_lock; - struct tasklet_struct hwvol_tq; unsigned int in_suspend; /* Maestro Stuff */ @@ -547,6 +543,16 @@ struct es1968 { #ifdef SUPPORT_JOYSTICK struct gameport *gameport; #endif + +#ifdef CONFIG_SND_ES1968_INPUT + struct input_dev *input_dev; + char phys[64]; /* physical device path */ +#else + struct snd_kcontrol *master_switch; /* for h/w volume control */ + struct snd_kcontrol *master_volume; + spinlock_t ac97_lock; + struct tasklet_struct hwvol_tq; +#endif }; static irqreturn_t snd_es1968_interrupt(int irq, void *dev_id); @@ -632,28 +638,38 @@ static int snd_es1968_ac97_wait_poll(struct es1968 *chip) static void snd_es1968_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short val) { struct es1968 *chip = ac97->private_data; +#ifndef CONFIG_SND_ES1968_INPUT unsigned long flags; +#endif snd_es1968_ac97_wait(chip); /* Write the bus */ +#ifndef CONFIG_SND_ES1968_INPUT spin_lock_irqsave(&chip->ac97_lock, flags); +#endif outw(val, chip->io_port + ESM_AC97_DATA); /*msleep(1);*/ outb(reg, chip->io_port + ESM_AC97_INDEX); /*msleep(1);*/ +#ifndef CONFIG_SND_ES1968_INPUT spin_unlock_irqrestore(&chip->ac97_lock, flags); +#endif } static unsigned short snd_es1968_ac97_read(struct snd_ac97 *ac97, unsigned short reg) { u16 data = 0; struct es1968 *chip = ac97->private_data; +#ifndef CONFIG_SND_ES1968_INPUT unsigned long flags; +#endif snd_es1968_ac97_wait(chip); +#ifndef CONFIG_SND_ES1968_INPUT spin_lock_irqsave(&chip->ac97_lock, flags); +#endif outb(reg | 0x80, chip->io_port + ESM_AC97_INDEX); /*msleep(1);*/ @@ -661,7 +677,9 @@ static unsigned short snd_es1968_ac97_read(struct snd_ac97 *ac97, unsigned short data = inw(chip->io_port + ESM_AC97_DATA); /*msleep(1);*/ } +#ifndef CONFIG_SND_ES1968_INPUT spin_unlock_irqrestore(&chip->ac97_lock, flags); +#endif return data; } @@ -1874,13 +1892,17 @@ static void snd_es1968_update_pcm(struct es1968 *chip, struct esschan *es) } } -/* - */ +/* The hardware volume works by incrementing / decrementing 2 counters + (without wrap around) in response to volume button presses and then + generating an interrupt. The pair of counters is stored in bits 1-3 and 5-7 + of a byte wide register. The meaning of bits 0 and 4 is unknown. */ static void es1968_update_hw_volume(unsigned long private_data) { struct es1968 *chip = (struct es1968 *) private_data; int x, val; +#ifndef CONFIG_SND_ES1968_INPUT unsigned long flags; +#endif /* Figure out which volume control button was pushed, based on differences from the default register @@ -1895,6 +1917,7 @@ static void es1968_update_hw_volume(unsigned long private_data) if (chip->in_suspend) return; +#ifndef CONFIG_SND_ES1968_INPUT if (! chip->master_switch || ! chip->master_volume) return; @@ -1937,6 +1960,35 @@ static void es1968_update_hw_volume(unsigned long private_data) break; } spin_unlock_irqrestore(&chip->ac97_lock, flags); +#else + if (!chip->input_dev) + return; + + val = 0; + switch (x) { + case 0x88: + /* The counters have not changed, yet we've received a HV + interrupt. According to tests run by various people this + happens when pressing the mute button. */ + val = KEY_MUTE; + break; + case 0xaa: + /* counters increased by 1 -> volume up */ + val = KEY_VOLUMEUP; + break; + case 0x66: + /* counters decreased by 1 -> volume down */ + val = KEY_VOLUMEDOWN; + break; + } + + if (val) { + input_report_key(chip->input_dev, val, 1); + input_sync(chip->input_dev); + input_report_key(chip->input_dev, val, 0); + input_sync(chip->input_dev); + } +#endif } /* @@ -1953,7 +2005,11 @@ static irqreturn_t snd_es1968_interrupt(int irq, void *dev_id) outw(inw(chip->io_port + 4) & 1, chip->io_port + 4); if (event & ESM_HWVOL_IRQ) +#ifdef CONFIG_SND_ES1968_INPUT + es1968_update_hw_volume((unsigned long)chip); +#else tasklet_schedule(&chip->hwvol_tq); /* we'll do this later */ +#endif /* else ack 'em all, i imagine */ outb(0xFF, chip->io_port + 0x1A); @@ -1993,7 +2049,9 @@ snd_es1968_mixer(struct es1968 *chip) { struct snd_ac97_bus *pbus; struct snd_ac97_template ac97; +#ifndef CONFIG_SND_ES1968_INPUT struct snd_ctl_elem_id elem_id; +#endif int err; static struct snd_ac97_bus_ops ops = { .write = snd_es1968_ac97_write, @@ -2009,6 +2067,7 @@ snd_es1968_mixer(struct es1968 *chip) if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97)) < 0) return err; +#ifndef CONFIG_SND_ES1968_INPUT /* attach master switch / volumes for h/w volume control */ memset(&elem_id, 0, sizeof(elem_id)); elem_id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; @@ -2018,6 +2077,7 @@ snd_es1968_mixer(struct es1968 *chip) elem_id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; strcpy(elem_id.name, "Master Playback Volume"); chip->master_volume = snd_ctl_find_id(chip->card, &elem_id); +#endif return 0; } @@ -2341,6 +2401,7 @@ static void snd_es1968_start_irq(struct es1968 *chip) w = ESM_HIRQ_DSIE | ESM_HIRQ_HW_VOLUME; if (chip->rmidi) w |= ESM_HIRQ_MPU401; + outb(w, chip->io_port + 0x1A); outw(w, chip->io_port + ESM_PORT_HOST_IRQ); } @@ -2474,8 +2535,49 @@ static inline int snd_es1968_create_gameport(struct es1968 *chip, int dev) { ret static inline void snd_es1968_free_gameport(struct es1968 *chip) { } #endif +#ifdef CONFIG_SND_ES1968_INPUT +static int __devinit snd_es1968_input_register(struct es1968 *chip) +{ + struct input_dev *input_dev; + int err; + + input_dev = input_allocate_device(); + if (!input_dev) + return -ENOMEM; + + snprintf(chip->phys, sizeof(chip->phys), "pci-%s/input0", + pci_name(chip->pci)); + + input_dev->name = chip->card->driver; + input_dev->phys = chip->phys; + input_dev->id.bustype = BUS_PCI; + input_dev->id.vendor = chip->pci->vendor; + input_dev->id.product = chip->pci->device; + input_dev->dev.parent = &chip->pci->dev; + + __set_bit(EV_KEY, input_dev->evbit); + __set_bit(KEY_MUTE, input_dev->keybit); + __set_bit(KEY_VOLUMEDOWN, input_dev->keybit); + __set_bit(KEY_VOLUMEUP, input_dev->keybit); + + err = input_register_device(input_dev); + if (err) { + input_free_device(input_dev); + return err; + } + + chip->input_dev = input_dev; + return 0; +} +#endif /* CONFIG_SND_ES1968_INPUT */ + static int snd_es1968_free(struct es1968 *chip) { +#ifdef CONFIG_SND_ES1968_INPUT + if (chip->input_dev) + input_unregister_device(chip->input_dev); +#endif + if (chip->io_port) { if (chip->irq >= 0) synchronize_irq(chip->irq); @@ -2486,8 +2588,6 @@ static int snd_es1968_free(struct es1968 *chip) if (chip->irq >= 0) free_irq(chip->irq, chip); snd_es1968_free_gameport(chip); - chip->master_switch = NULL; - chip->master_volume = NULL; pci_release_regions(chip->pci); pci_disable_device(chip->pci); kfree(chip); @@ -2558,9 +2658,11 @@ static int __devinit snd_es1968_create(struct snd_card *card, spin_lock_init(&chip->substream_lock); INIT_LIST_HEAD(&chip->buf_list); INIT_LIST_HEAD(&chip->substream_list); - spin_lock_init(&chip->ac97_lock); mutex_init(&chip->memory_mutex); +#ifndef CONFIG_SND_ES1968_INPUT + spin_lock_init(&chip->ac97_lock); tasklet_init(&chip->hwvol_tq, es1968_update_hw_volume, (unsigned long)chip); +#endif chip->card = card; chip->pci = pci; chip->irq = -1; @@ -2713,6 +2815,13 @@ static int __devinit snd_es1968_probe(struct pci_dev *pci, snd_es1968_create_gameport(chip, dev); +#ifdef CONFIG_SND_ES1968_INPUT + err = snd_es1968_input_register(chip); + if (err) + snd_printk(KERN_WARNING "Input device registration " + "failed with error %i", err); +#endif + snd_es1968_start_irq(chip); chip->clock = clock[dev]; diff --git a/sound/pci/hda/Kconfig b/sound/pci/hda/Kconfig index 567348b..9194c3c 100644 --- a/sound/pci/hda/Kconfig +++ b/sound/pci/hda/Kconfig @@ -145,6 +145,7 @@ config SND_HDA_CODEC_NVHDMI config SND_HDA_CODEC_INTELHDMI bool "Build INTEL HDMI HD-audio codec support" + select SND_DYNAMIC_MINORS default y help Say Y here to include INTEL HDMI HD-audio codec support in diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index 0e76ac2..a3d638c 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -1209,8 +1209,7 @@ static void free_hda_cache(struct hda_cache_rec *cache) } /* query the hash. allocate an entry if not found. */ -static struct hda_cache_head *get_alloc_hash(struct hda_cache_rec *cache, - u32 key) +static struct hda_cache_head *get_hash(struct hda_cache_rec *cache, u32 key) { u16 idx = key % (u16)ARRAY_SIZE(cache->hash); u16 cur = cache->hash[idx]; @@ -1222,17 +1221,27 @@ static struct hda_cache_head *get_alloc_hash(struct hda_cache_rec *cache, return info; cur = info->next; } + return NULL; +} - /* add a new hash entry */ - info = snd_array_new(&cache->buf); - if (!info) - return NULL; - cur = snd_array_index(&cache->buf, info); - info->key = key; - info->val = 0; - info->next = cache->hash[idx]; - cache->hash[idx] = cur; - +/* query the hash. allocate an entry if not found. */ +static struct hda_cache_head *get_alloc_hash(struct hda_cache_rec *cache, + u32 key) +{ + struct hda_cache_head *info = get_hash(cache, key); + if (!info) { + u16 idx, cur; + /* add a new hash entry */ + info = snd_array_new(&cache->buf); + if (!info) + return NULL; + cur = snd_array_index(&cache->buf, info); + info->key = key; + info->val = 0; + idx = key % (u16)ARRAY_SIZE(cache->hash); + info->next = cache->hash[idx]; + cache->hash[idx] = cur; + } return info; } @@ -1461,6 +1470,8 @@ int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch, info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, idx)); if (!info) return 0; + if (snd_BUG_ON(mask & ~0xff)) + mask &= 0xff; val &= mask; val |= get_vol_mute(codec, info, nid, ch, direction, idx) & ~mask; if (info->vol[ch] == val) @@ -1486,6 +1497,9 @@ int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid, int direction, int idx, int mask, int val) { int ch, ret = 0; + + if (snd_BUG_ON(mask & ~0xff)) + mask &= 0xff; for (ch = 0; ch < 2; ch++) ret |= snd_hda_codec_amp_update(codec, nid, ch, direction, idx, mask, val); @@ -2717,6 +2731,41 @@ int snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid, EXPORT_SYMBOL_HDA(snd_hda_codec_write_cache); /** + * snd_hda_codec_update_cache - check cache and write the cmd only when needed + * @codec: the HDA codec + * @nid: NID to send the command + * @direct: direct flag + * @verb: the verb to send + * @parm: the parameter for the verb + * + * This function works like snd_hda_codec_write_cache(), but it doesn't send + * command if the parameter is already identical with the cached value. + * If not, it sends the command and refreshes the cache. + * + * Returns 0 if successful, or a negative error code. + */ +int snd_hda_codec_update_cache(struct hda_codec *codec, hda_nid_t nid, + int direct, unsigned int verb, unsigned int parm) +{ + struct hda_cache_head *c; + u32 key; + + /* parm may contain the verb stuff for get/set amp */ + verb = verb | (parm >> 8); + parm &= 0xff; + key = build_cmd_cache_key(nid, verb); + mutex_lock(&codec->bus->cmd_mutex); + c = get_hash(&codec->cmd_cache, key); + if (c && c->val == parm) { + mutex_unlock(&codec->bus->cmd_mutex); + return 0; + } + mutex_unlock(&codec->bus->cmd_mutex); + return snd_hda_codec_write_cache(codec, nid, direct, verb, parm); +} +EXPORT_SYMBOL_HDA(snd_hda_codec_update_cache); + +/** * snd_hda_codec_resume_cache - Resume the all commands from the cache * @codec: HD-audio codec * @@ -4218,7 +4267,8 @@ int snd_hda_parse_pin_def_config(struct hda_codec *codec, break; case AC_JACK_MIC_IN: { int preferred, alt; - if (loc == AC_JACK_LOC_FRONT) { + if (loc == AC_JACK_LOC_FRONT || + (loc & 0x30) == AC_JACK_LOC_INTERNAL) { preferred = AUTO_PIN_FRONT_MIC; alt = AUTO_PIN_MIC; } else { diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h index b75da47..49e939e 100644 --- a/sound/pci/hda/hda_codec.h +++ b/sound/pci/hda/hda_codec.h @@ -885,9 +885,12 @@ int snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid, int direct, unsigned int verb, unsigned int parm); void snd_hda_sequence_write_cache(struct hda_codec *codec, const struct hda_verb *seq); +int snd_hda_codec_update_cache(struct hda_codec *codec, hda_nid_t nid, + int direct, unsigned int verb, unsigned int parm); void snd_hda_codec_resume_cache(struct hda_codec *codec); #else #define snd_hda_codec_write_cache snd_hda_codec_write +#define snd_hda_codec_update_cache snd_hda_codec_write #define snd_hda_sequence_write_cache snd_hda_sequence_write #endif diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index f669442..170610e 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -84,7 +84,7 @@ module_param_array(bdl_pos_adj, int, NULL, 0644); MODULE_PARM_DESC(bdl_pos_adj, "BDL position adjustment offset."); module_param_array(probe_mask, int, NULL, 0444); MODULE_PARM_DESC(probe_mask, "Bitmask to probe codecs (default = -1)."); -module_param_array(probe_only, bool, NULL, 0444); +module_param_array(probe_only, int, NULL, 0444); MODULE_PARM_DESC(probe_only, "Only probing and no codec initialization."); module_param(single_cmd, bool, 0444); MODULE_PARM_DESC(single_cmd, "Use single command to communicate with codecs " @@ -174,7 +174,7 @@ MODULE_DESCRIPTION("Intel HDA driver"); #define ICH6_GSTS_FSTS (1 << 1) /* flush status */ #define ICH6_REG_INTCTL 0x20 #define ICH6_REG_INTSTS 0x24 -#define ICH6_REG_WALCLK 0x30 +#define ICH6_REG_WALLCLK 0x30 /* 24Mhz source */ #define ICH6_REG_SYNC 0x34 #define ICH6_REG_CORBLBASE 0x40 #define ICH6_REG_CORBUBASE 0x44 @@ -340,8 +340,8 @@ struct azx_dev { unsigned int period_bytes; /* size of the period in bytes */ unsigned int frags; /* number for period in the play buffer */ unsigned int fifo_size; /* FIFO size */ - unsigned long start_jiffies; /* start + minimum jiffies */ - unsigned long min_jiffies; /* minimum jiffies before position is valid */ + unsigned long start_wallclk; /* start + minimum wallclk */ + unsigned long period_wallclk; /* wallclk for period */ void __iomem *sd_addr; /* stream descriptor pointer */ @@ -361,7 +361,6 @@ struct azx_dev { unsigned int opened :1; unsigned int running :1; unsigned int irq_pending :1; - unsigned int start_flag: 1; /* stream full start flag */ /* * For VIA: * A flag to ensure DMA position is 0 @@ -425,7 +424,7 @@ struct azx { struct snd_dma_buffer posbuf; /* flags */ - int position_fix; + int position_fix[2]; /* for both playback/capture streams */ int poll_count; unsigned int running :1; unsigned int initialized :1; @@ -858,10 +857,13 @@ static void azx_power_notify(struct hda_bus *bus); #endif /* reset codec link */ -static int azx_reset(struct azx *chip) +static int azx_reset(struct azx *chip, int full_reset) { int count; + if (!full_reset) + goto __skip; + /* clear STATESTS */ azx_writeb(chip, STATESTS, STATESTS_INT_MASK); @@ -887,6 +889,7 @@ static int azx_reset(struct azx *chip) /* Brent Chartrand said to wait >= 540us for codecs to initialize */ msleep(1); + __skip: /* check to see if controller is ready */ if (!azx_readb(chip, GCTL)) { snd_printd(SFX "azx_reset: controller not ready!\n"); @@ -998,13 +1001,13 @@ static void azx_stream_stop(struct azx *chip, struct azx_dev *azx_dev) /* * reset and start the controller registers */ -static void azx_init_chip(struct azx *chip) +static void azx_init_chip(struct azx *chip, int full_reset) { if (chip->initialized) return; /* reset controller */ - azx_reset(chip); + azx_reset(chip, full_reset); /* initialize interrupts */ azx_int_clear(chip); @@ -1302,8 +1305,10 @@ static int azx_setup_controller(struct azx *chip, struct azx_dev *azx_dev) azx_sd_writel(azx_dev, SD_BDLPU, upper_32_bits(azx_dev->bdl.addr)); /* enable the position buffer */ - if (chip->position_fix == POS_FIX_POSBUF || - chip->position_fix == POS_FIX_AUTO || + if (chip->position_fix[0] == POS_FIX_POSBUF || + chip->position_fix[0] == POS_FIX_AUTO || + chip->position_fix[1] == POS_FIX_POSBUF || + chip->position_fix[1] == POS_FIX_AUTO || chip->via_dmapos_patch) { if (!(azx_readl(chip, DPLBASE) & ICH6_DPLBASE_ENABLE)) azx_writel(chip, DPLBASE, @@ -1348,7 +1353,7 @@ static void azx_bus_reset(struct hda_bus *bus) bus->in_reset = 1; azx_stop_chip(chip); - azx_init_chip(chip); + azx_init_chip(chip, 1); #ifdef CONFIG_PM if (chip->initialized) { int i; @@ -1422,7 +1427,7 @@ static int __devinit azx_codec_create(struct azx *chip, const char *model) * get back to the sanity state. */ azx_stop_chip(chip); - azx_init_chip(chip); + azx_init_chip(chip, 1); } } } @@ -1670,8 +1675,9 @@ static int azx_pcm_prepare(struct snd_pcm_substream *substream) return err; } - azx_dev->min_jiffies = (runtime->period_size * HZ) / - (runtime->rate * 2); + /* wallclk has 24Mhz clock source */ + azx_dev->period_wallclk = (((runtime->period_size * 24000) / + runtime->rate) * 1000); azx_setup_controller(chip, azx_dev); if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) azx_dev->fifo_size = azx_sd_readw(azx_dev, SD_FIFOSIZE) + 1; @@ -1725,14 +1731,15 @@ static int azx_pcm_trigger(struct snd_pcm_substream *substream, int cmd) if (s->pcm->card != substream->pcm->card) continue; azx_dev = get_azx_dev(s); - if (rstart) { - azx_dev->start_flag = 1; - azx_dev->start_jiffies = jiffies + azx_dev->min_jiffies; - } - if (start) + if (start) { + azx_dev->start_wallclk = azx_readl(chip, WALLCLK); + if (!rstart) + azx_dev->start_wallclk -= + azx_dev->period_wallclk; azx_stream_start(chip, azx_dev); - else + } else { azx_stream_stop(chip, azx_dev); + } azx_dev->running = start; } spin_unlock(&chip->reg_lock); @@ -1843,13 +1850,16 @@ static unsigned int azx_get_position(struct azx *chip, if (chip->via_dmapos_patch) pos = azx_via_get_position(chip, azx_dev); - else if (chip->position_fix == POS_FIX_POSBUF || - chip->position_fix == POS_FIX_AUTO) { - /* use the position buffer */ - pos = le32_to_cpu(*azx_dev->posbuf); - } else { - /* read LPIB */ - pos = azx_sd_readl(azx_dev, SD_LPIB); + else { + int stream = azx_dev->substream->stream; + if (chip->position_fix[stream] == POS_FIX_POSBUF || + chip->position_fix[stream] == POS_FIX_AUTO) { + /* use the position buffer */ + pos = le32_to_cpu(*azx_dev->posbuf); + } else { + /* read LPIB */ + pos = azx_sd_readl(azx_dev, SD_LPIB); + } } if (pos >= azx_dev->bufsize) pos = 0; @@ -1876,32 +1886,35 @@ static snd_pcm_uframes_t azx_pcm_pointer(struct snd_pcm_substream *substream) */ static int azx_position_ok(struct azx *chip, struct azx_dev *azx_dev) { + u32 wallclk; unsigned int pos; + int stream; - if (azx_dev->start_flag && - time_before_eq(jiffies, azx_dev->start_jiffies)) + wallclk = azx_readl(chip, WALLCLK) - azx_dev->start_wallclk; + if (wallclk < (azx_dev->period_wallclk * 2) / 3) return -1; /* bogus (too early) interrupt */ - azx_dev->start_flag = 0; + stream = azx_dev->substream->stream; pos = azx_get_position(chip, azx_dev); - if (chip->position_fix == POS_FIX_AUTO) { + if (chip->position_fix[stream] == POS_FIX_AUTO) { if (!pos) { printk(KERN_WARNING "hda-intel: Invalid position buffer, " "using LPIB read method instead.\n"); - chip->position_fix = POS_FIX_LPIB; + chip->position_fix[stream] = POS_FIX_LPIB; pos = azx_get_position(chip, azx_dev); } else - chip->position_fix = POS_FIX_POSBUF; + chip->position_fix[stream] = POS_FIX_POSBUF; } - if (!bdl_pos_adj[chip->dev_index]) - return 1; /* no delayed ack */ if (WARN_ONCE(!azx_dev->period_bytes, "hda-intel: zero azx_dev->period_bytes")) - return 0; /* this shouldn't happen! */ - if (pos % azx_dev->period_bytes > azx_dev->period_bytes / 2) - return 0; /* NG - it's below the period boundary */ + return -1; /* this shouldn't happen! */ + if (wallclk <= azx_dev->period_wallclk && + pos % azx_dev->period_bytes > azx_dev->period_bytes / 2) + /* NG - it's below the first next period boundary */ + return bdl_pos_adj[chip->dev_index] ? 0 : -1; + azx_dev->start_wallclk = wallclk; return 1; /* OK, it's fine */ } @@ -1911,7 +1924,7 @@ static int azx_position_ok(struct azx *chip, struct azx_dev *azx_dev) static void azx_irq_pending_work(struct work_struct *work) { struct azx *chip = container_of(work, struct azx, irq_pending_work); - int i, pending; + int i, pending, ok; if (!chip->irq_pending_warned) { printk(KERN_WARNING @@ -1930,11 +1943,14 @@ static void azx_irq_pending_work(struct work_struct *work) !azx_dev->substream || !azx_dev->running) continue; - if (azx_position_ok(chip, azx_dev)) { + ok = azx_position_ok(chip, azx_dev); + if (ok > 0) { azx_dev->irq_pending = 0; spin_unlock(&chip->reg_lock); snd_pcm_period_elapsed(azx_dev->substream); spin_lock(&chip->reg_lock); + } else if (ok < 0) { + pending = 0; /* too early */ } else pending++; } @@ -2112,7 +2128,7 @@ static void azx_power_notify(struct hda_bus *bus) } } if (power_on) - azx_init_chip(chip); + azx_init_chip(chip, 1); else if (chip->running && power_save_controller && !bus->power_keep_link_on) azx_stop_chip(chip); @@ -2182,7 +2198,7 @@ static int azx_resume(struct pci_dev *pci) azx_init_pci(chip); if (snd_hda_codecs_inuse(chip->bus)) - azx_init_chip(chip); + azx_init_chip(chip, 1); snd_hda_resume(chip->bus); snd_power_change_state(card, SNDRV_CTL_POWER_D0); @@ -2273,6 +2289,7 @@ static struct snd_pci_quirk position_fix_list[] __devinitdata = { SND_PCI_QUIRK(0x1462, 0x1002, "MSI Wind U115", POS_FIX_LPIB), SND_PCI_QUIRK(0x1565, 0x820f, "Biostar Microtech", POS_FIX_LPIB), SND_PCI_QUIRK(0x1565, 0x8218, "Biostar Microtech", POS_FIX_LPIB), + SND_PCI_QUIRK(0x8086, 0x2503, "DG965OT AAD63733-203", POS_FIX_LPIB), SND_PCI_QUIRK(0x8086, 0xd601, "eMachines T5212", POS_FIX_LPIB), {} }; @@ -2430,7 +2447,8 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci, chip->dev_index = dev; INIT_WORK(&chip->irq_pending_work, azx_irq_pending_work); - chip->position_fix = check_position_fix(chip, position_fix[dev]); + chip->position_fix[0] = chip->position_fix[1] = + check_position_fix(chip, position_fix[dev]); check_probe_mask(chip, dev); chip->single_cmd = single_cmd; @@ -2576,7 +2594,7 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci, /* initialize chip */ azx_init_pci(chip); - azx_init_chip(chip); + azx_init_chip(chip, (probe_only[dev] & 2) == 0); /* codec detection */ if (!chip->codec_mask) { @@ -2665,7 +2683,7 @@ static int __devinit azx_probe(struct pci_dev *pci, goto out_free; } #endif - if (!probe_only[dev]) { + if ((probe_only[dev] & 1) == 0) { err = azx_codec_configure(chip); if (err < 0) goto out_free; diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h index 7cee364..7a97f12 100644 --- a/sound/pci/hda/hda_local.h +++ b/sound/pci/hda/hda_local.h @@ -361,7 +361,7 @@ struct hda_bus_unsolicited { }; /* - * Helper for automatic ping configuration + * Helper for automatic pin configuration */ enum { diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c index af34606..afbe314 100644 --- a/sound/pci/hda/patch_analog.c +++ b/sound/pci/hda/patch_analog.c @@ -71,9 +71,10 @@ struct ad198x_spec { struct hda_input_mux private_imux; hda_nid_t private_dac_nids[AUTO_CFG_MAX_OUTS]; - unsigned int jack_present :1; - unsigned int inv_jack_detect:1; /* inverted jack-detection */ - unsigned int inv_eapd:1; /* inverted EAPD implementation */ + unsigned int jack_present: 1; + unsigned int inv_jack_detect: 1;/* inverted jack-detection */ + unsigned int inv_eapd: 1; /* inverted EAPD implementation */ + unsigned int analog_beep: 1; /* analog beep input present */ #ifdef CONFIG_SND_HDA_POWER_SAVE struct hda_loopback_check loopback; @@ -165,6 +166,12 @@ static struct snd_kcontrol_new ad_beep_mixer[] = { { } /* end */ }; +static struct snd_kcontrol_new ad_beep2_mixer[] = { + HDA_CODEC_VOLUME("Digital Beep Playback Volume", 0, 0, HDA_OUTPUT), + HDA_CODEC_MUTE_BEEP("Digital Beep Playback Switch", 0, 0, HDA_OUTPUT), + { } /* end */ +}; + #define set_beep_amp(spec, nid, idx, dir) \ ((spec)->beep_amp = HDA_COMPOSE_AMP_VAL(nid, 1, idx, dir)) /* mono */ #else @@ -203,7 +210,8 @@ static int ad198x_build_controls(struct hda_codec *codec) #ifdef CONFIG_SND_HDA_INPUT_BEEP if (spec->beep_amp) { struct snd_kcontrol_new *knew; - for (knew = ad_beep_mixer; knew->name; knew++) { + knew = spec->analog_beep ? ad_beep2_mixer : ad_beep_mixer; + for ( ; knew->name; knew++) { struct snd_kcontrol *kctl; kctl = snd_ctl_new1(knew, codec); if (!kctl) @@ -519,14 +527,6 @@ static int ad198x_suspend(struct hda_codec *codec, pm_message_t state) ad198x_power_eapd(codec); return 0; } - -static int ad198x_resume(struct hda_codec *codec) -{ - ad198x_init(codec); - snd_hda_codec_resume_amp(codec); - snd_hda_codec_resume_cache(codec); - return 0; -} #endif static struct hda_codec_ops ad198x_patch_ops = { @@ -539,7 +539,6 @@ static struct hda_codec_ops ad198x_patch_ops = { #endif #ifdef SND_HDA_NEEDS_RESUME .suspend = ad198x_suspend, - .resume = ad198x_resume, #endif .reboot_notify = ad198x_shutup, }; @@ -3490,6 +3489,8 @@ static struct snd_kcontrol_new ad1984_thinkpad_mixers[] = { HDA_CODEC_MUTE("Mic Playback Switch", 0x20, 0x00, HDA_INPUT), HDA_CODEC_VOLUME("Internal Mic Playback Volume", 0x20, 0x01, HDA_INPUT), HDA_CODEC_MUTE("Internal Mic Playback Switch", 0x20, 0x01, HDA_INPUT), + HDA_CODEC_VOLUME("Beep Playback Volume", 0x20, 0x03, HDA_INPUT), + HDA_CODEC_MUTE("Beep Playback Switch", 0x20, 0x03, HDA_INPUT), HDA_CODEC_VOLUME("Docking Mic Playback Volume", 0x20, 0x04, HDA_INPUT), HDA_CODEC_MUTE("Docking Mic Playback Switch", 0x20, 0x04, HDA_INPUT), HDA_CODEC_VOLUME("Mic Boost", 0x14, 0x0, HDA_INPUT), @@ -3531,6 +3532,8 @@ static struct hda_verb ad1984_thinkpad_init_verbs[] = { {0x1c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE}, /* docking mic boost */ {0x25, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO}, + /* Analog PC Beeper - allow firmware/ACPI beeps */ + {0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(3) | 0x1a}, /* Analog mixer - docking mic; mute as default */ {0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)}, /* enable EAPD bit */ @@ -3663,6 +3666,7 @@ static int patch_ad1984(struct hda_codec *codec) spec->input_mux = &ad1984_thinkpad_capture_source; spec->mixers[0] = ad1984_thinkpad_mixers; spec->init_verbs[spec->num_init_verbs++] = ad1984_thinkpad_init_verbs; + spec->analog_beep = 1; break; case AD1984_DELL_DESKTOP: spec->multiout.dig_out_nid = 0; diff --git a/sound/pci/hda/patch_cirrus.c b/sound/pci/hda/patch_cirrus.c index 7de782a..350ee8a 100644 --- a/sound/pci/hda/patch_cirrus.c +++ b/sound/pci/hda/patch_cirrus.c @@ -766,7 +766,7 @@ static int build_input(struct hda_codec *codec) for (n = 0; n < AUTO_PIN_LAST; n++) { if (!spec->adc_nid[n]) continue; - err = snd_hda_add_nid(codec, kctl, 0, spec->adc_nid[i]); + err = snd_hda_add_nid(codec, kctl, 0, spec->adc_nid[n]); if (err < 0) return err; } diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c index 61682e1..e863649 100644 --- a/sound/pci/hda/patch_conexant.c +++ b/sound/pci/hda/patch_conexant.c @@ -115,6 +115,7 @@ struct conexant_spec { unsigned int port_d_mode; unsigned int dell_vostro:1; unsigned int ideapad:1; + unsigned int thinkpad:1; unsigned int ext_mic_present; unsigned int recording; @@ -1195,10 +1196,12 @@ static int patch_cxt5045(struct hda_codec *codec) switch (codec->subsystem_id >> 16) { case 0x103c: + case 0x1631: case 0x1734: - /* HP & Fujitsu-Siemens laptops have really bad sound over 0dB - * on NID 0x17. Fix max PCM level to 0 dB - * (originally it has 0x2b steps with 0dB offset 0x14) + case 0x17aa: + /* HP, Packard Bell, Fujitsu-Siemens & Lenovo laptops have + * really bad sound over 0dB on NID 0x17. Fix max PCM level to + * 0 dB (originally it has 0x2b steps with 0dB offset 0x14) */ snd_hda_override_amp_caps(codec, 0x17, HDA_INPUT, (0x14 << AC_AMPCAP_OFFSET_SHIFT) | @@ -1782,6 +1785,7 @@ static struct hda_verb cxt5051_init_verbs[] = { {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1) | 0x44}, {0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0) | 0x44}, /* SPDIF route: PCM */ + {0x1c, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT}, {0x1c, AC_VERB_SET_CONNECT_SEL, 0x0}, /* EAPD */ {0x1a, AC_VERB_SET_EAPD_BTLENABLE, 0x2}, /* default on */ @@ -1838,6 +1842,7 @@ static struct hda_verb cxt5051_lenovo_x200_init_verbs[] = { {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1) | 0x44}, {0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0) | 0x44}, /* SPDIF route: PCM */ + {0x1c, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT}, /* needed for W500 Advanced Mini Dock 250410 */ {0x1c, AC_VERB_SET_CONNECT_SEL, 0x0}, /* EAPD */ {0x1a, AC_VERB_SET_EAPD_BTLENABLE, 0x2}, /* default on */ @@ -1909,7 +1914,7 @@ enum { CXT5051_LAPTOP, /* Laptops w/ EAPD support */ CXT5051_HP, /* no docking */ CXT5051_HP_DV6736, /* HP without mic switch */ - CXT5051_LENOVO_X200, /* Lenovo X200 laptop */ + CXT5051_LENOVO_X200, /* Lenovo X200 laptop, also used for Advanced Mini Dock 250410 */ CXT5051_F700, /* HP Compaq Presario F700 */ CXT5051_TOSHIBA, /* Toshiba M300 & co */ CXT5051_MODELS @@ -2031,6 +2036,9 @@ static void cxt5066_update_speaker(struct hda_codec *codec) /* Port D (HP/LO) */ pinctl = ((spec->hp_present & 2) && spec->cur_eapd) ? spec->port_d_mode : 0; + /* Mute if Port A is connected on Thinkpad */ + if (spec->thinkpad && (spec->hp_present & 1)) + pinctl = 0; snd_hda_codec_write(codec, 0x1c, 0, AC_VERB_SET_PIN_WIDGET_CONTROL, pinctl); @@ -2211,6 +2219,50 @@ static void cxt5066_ideapad_automic(struct hda_codec *codec) } } +/* toggle input of built-in digital mic and mic jack appropriately + order is: external mic -> dock mic -> interal mic */ +static void cxt5066_thinkpad_automic(struct hda_codec *codec) +{ + unsigned int ext_present, dock_present; + + static struct hda_verb ext_mic_present[] = { + {0x14, AC_VERB_SET_CONNECT_SEL, 0}, + {0x17, AC_VERB_SET_CONNECT_SEL, 1}, + {0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80}, + {0x23, AC_VERB_SET_PIN_WIDGET_CONTROL, 0}, + {0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, 0}, + {} + }; + static struct hda_verb dock_mic_present[] = { + {0x14, AC_VERB_SET_CONNECT_SEL, 0}, + {0x17, AC_VERB_SET_CONNECT_SEL, 0}, + {0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80}, + {0x23, AC_VERB_SET_PIN_WIDGET_CONTROL, 0}, + {0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, 0}, + {} + }; + static struct hda_verb ext_mic_absent[] = { + {0x14, AC_VERB_SET_CONNECT_SEL, 2}, + {0x23, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN}, + {0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, 0}, + {0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, 0}, + {} + }; + + ext_present = snd_hda_jack_detect(codec, 0x1b); + dock_present = snd_hda_jack_detect(codec, 0x1a); + if (ext_present) { + snd_printdd("CXT5066: external microphone detected\n"); + snd_hda_sequence_write(codec, ext_mic_present); + } else if (dock_present) { + snd_printdd("CXT5066: dock microphone detected\n"); + snd_hda_sequence_write(codec, dock_mic_present); + } else { + snd_printdd("CXT5066: external microphone absent\n"); + snd_hda_sequence_write(codec, ext_mic_absent); + } +} + /* mute internal speaker if HP is plugged */ static void cxt5066_hp_automute(struct hda_codec *codec) { @@ -2223,7 +2275,8 @@ static void cxt5066_hp_automute(struct hda_codec *codec) /* Port D */ portD = snd_hda_jack_detect(codec, 0x1c); - spec->hp_present = !!(portA | portD); + spec->hp_present = !!(portA); + spec->hp_present |= portD ? 2 : 0; snd_printdd("CXT5066: hp automute portA=%x portD=%x present=%d\n", portA, portD, spec->hp_present); cxt5066_update_speaker(codec); @@ -2274,6 +2327,20 @@ static void cxt5066_ideapad_event(struct hda_codec *codec, unsigned int res) } } +/* unsolicited event for jack sensing */ +static void cxt5066_thinkpad_event(struct hda_codec *codec, unsigned int res) +{ + snd_printdd("CXT5066_thinkpad: unsol event %x (%x)\n", res, res >> 26); + switch (res >> 26) { + case CONEXANT_HP_EVENT: + cxt5066_hp_automute(codec); + break; + case CONEXANT_MIC_EVENT: + cxt5066_thinkpad_automic(codec); + break; + } +} + static const struct hda_input_mux cxt5066_analog_mic_boost = { .num_items = 5, .items = { @@ -2292,7 +2359,7 @@ static void cxt5066_set_mic_boost(struct hda_codec *codec) AC_VERB_SET_AMP_GAIN_MUTE, AC_AMP_SET_RIGHT | AC_AMP_SET_LEFT | AC_AMP_SET_OUTPUT | cxt5066_analog_mic_boost.items[spec->mic_boost].index); - if (spec->ideapad) { + if (spec->ideapad || spec->thinkpad) { /* adjust the internal mic as well...it is not through 0x17 */ snd_hda_codec_write_cache(codec, 0x23, 0, AC_VERB_SET_AMP_GAIN_MUTE, @@ -2780,6 +2847,64 @@ static struct hda_verb cxt5066_init_verbs_ideapad[] = { { } /* end */ }; +static struct hda_verb cxt5066_init_verbs_thinkpad[] = { + {0x1e, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN}, /* Port F */ + {0x1d, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN}, /* Port E */ + + /* Port G: internal speakers */ + {0x1f, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT}, + {0x1f, AC_VERB_SET_CONNECT_SEL, 0x00}, /* DAC1 */ + + /* Port A: HP, Amp */ + {0x19, AC_VERB_SET_PIN_WIDGET_CONTROL, 0}, + {0x19, AC_VERB_SET_CONNECT_SEL, 0x00}, /* DAC1 */ + + /* Port B: Mic Dock */ + {0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, 0}, + + /* Port C: Mic */ + {0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, 0}, + + /* Port D: HP Dock, Amp */ + {0x1c, AC_VERB_SET_PIN_WIDGET_CONTROL, 0}, + {0x1c, AC_VERB_SET_CONNECT_SEL, 0x00}, /* DAC1 */ + + /* DAC1 */ + {0x10, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE}, + + /* Node 14 connections: 0x17 0x18 0x23 0x24 0x27 */ + {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0) | 0x50}, + {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)}, + {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(2) | 0x50}, + {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)}, + {0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)}, + {0x14, AC_VERB_SET_CONNECT_SEL, 2}, /* default to internal mic */ + + /* Audio input selector */ + {0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE | 0x2}, + {0x17, AC_VERB_SET_CONNECT_SEL, 1}, /* route ext mic */ + + /* SPDIF route: PCM */ + {0x20, AC_VERB_SET_CONNECT_SEL, 0x0}, + {0x22, AC_VERB_SET_CONNECT_SEL, 0x0}, + + {0x20, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT}, + {0x22, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT}, + + /* internal microphone */ + {0x23, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN}, /* enable int mic */ + + /* EAPD */ + {0x1d, AC_VERB_SET_EAPD_BTLENABLE, 0x2}, /* default on */ + + /* enable unsolicited events for Port A, B, C and D */ + {0x19, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | CONEXANT_HP_EVENT}, + {0x1c, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | CONEXANT_HP_EVENT}, + {0x1a, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | CONEXANT_MIC_EVENT}, + {0x1b, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | CONEXANT_MIC_EVENT}, + { } /* end */ +}; + static struct hda_verb cxt5066_init_verbs_portd_lo[] = { {0x1c, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT}, { } /* end */ @@ -2798,6 +2923,8 @@ static int cxt5066_init(struct hda_codec *codec) cxt5066_vostro_automic(codec); else if (spec->ideapad) cxt5066_ideapad_automic(codec); + else if (spec->thinkpad) + cxt5066_thinkpad_automic(codec); } cxt5066_set_mic_boost(codec); return 0; @@ -2819,20 +2946,22 @@ static int cxt5066_olpc_init(struct hda_codec *codec) } enum { - CXT5066_LAPTOP, /* Laptops w/ EAPD support */ + CXT5066_LAPTOP, /* Laptops w/ EAPD support */ CXT5066_DELL_LAPTOP, /* Dell Laptop */ CXT5066_OLPC_XO_1_5, /* OLPC XO 1.5 */ CXT5066_DELL_VOSTO, /* Dell Vostro 1015i */ CXT5066_IDEAPAD, /* Lenovo IdeaPad U150 */ + CXT5066_THINKPAD, /* Lenovo ThinkPad T410s, others? */ CXT5066_MODELS }; static const char *cxt5066_models[CXT5066_MODELS] = { - [CXT5066_LAPTOP] = "laptop", + [CXT5066_LAPTOP] = "laptop", [CXT5066_DELL_LAPTOP] = "dell-laptop", [CXT5066_OLPC_XO_1_5] = "olpc-xo-1_5", [CXT5066_DELL_VOSTO] = "dell-vostro", [CXT5066_IDEAPAD] = "ideapad", + [CXT5066_THINKPAD] = "thinkpad", }; static struct snd_pci_quirk cxt5066_cfg_tbl[] = { @@ -2842,7 +2971,12 @@ static struct snd_pci_quirk cxt5066_cfg_tbl[] = { CXT5066_DELL_LAPTOP), SND_PCI_QUIRK(0x152d, 0x0833, "OLPC XO-1.5", CXT5066_OLPC_XO_1_5), SND_PCI_QUIRK(0x1028, 0x0402, "Dell Vostro", CXT5066_DELL_VOSTO), + SND_PCI_QUIRK(0x1028, 0x0408, "Dell Inspiron One 19T", CXT5066_IDEAPAD), + SND_PCI_QUIRK(0x1179, 0xff50, "Toshiba Satellite P500-PSPGSC-01800T", CXT5066_OLPC_XO_1_5), + SND_PCI_QUIRK(0x1179, 0xffe0, "Toshiba Satellite Pro T130-15F", CXT5066_OLPC_XO_1_5), + SND_PCI_QUIRK(0x17aa, 0x21b2, "Thinkpad X100e", CXT5066_IDEAPAD), SND_PCI_QUIRK(0x17aa, 0x3a0d, "ideapad", CXT5066_IDEAPAD), + SND_PCI_QUIRK(0x17aa, 0x215e, "Lenovo Thinkpad", CXT5066_THINKPAD), {} }; @@ -2950,6 +3084,22 @@ static int patch_cxt5066(struct hda_codec *codec) /* input source automatically selected */ spec->input_mux = NULL; break; + case CXT5066_THINKPAD: + codec->patch_ops.init = cxt5066_init; + codec->patch_ops.unsol_event = cxt5066_thinkpad_event; + spec->mixers[spec->num_mixers++] = cxt5066_mixer_master; + spec->mixers[spec->num_mixers++] = cxt5066_mixers; + spec->init_verbs[0] = cxt5066_init_verbs_thinkpad; + spec->thinkpad = 1; + spec->port_d_mode = PIN_OUT; + spec->mic_boost = 2; /* default 20dB gain */ + + /* no S/PDIF out */ + spec->multiout.dig_out_nid = 0; + + /* input source automatically selected */ + spec->input_mux = NULL; + break; } return 0; @@ -2969,6 +3119,8 @@ static struct hda_codec_preset snd_hda_preset_conexant[] = { .patch = patch_cxt5066 }, { .id = 0x14f15067, .name = "CX20583 (Pebble HSF)", .patch = patch_cxt5066 }, + { .id = 0x14f15069, .name = "CX20585", + .patch = patch_cxt5066 }, {} /* terminator */ }; @@ -2977,6 +3129,7 @@ MODULE_ALIAS("snd-hda-codec-id:14f15047"); MODULE_ALIAS("snd-hda-codec-id:14f15051"); MODULE_ALIAS("snd-hda-codec-id:14f15066"); MODULE_ALIAS("snd-hda-codec-id:14f15067"); +MODULE_ALIAS("snd-hda-codec-id:14f15069"); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Conexant HD-audio codec"); diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c index 2c2bafb..86067ee7 100644 --- a/sound/pci/hda/patch_hdmi.c +++ b/sound/pci/hda/patch_hdmi.c @@ -766,7 +766,7 @@ static int hdmi_add_pin(struct hda_codec *codec, hda_nid_t pin_nid) if (spec->num_pins >= MAX_HDMI_PINS) { snd_printk(KERN_WARNING "HDMI: no space for pin %d\n", pin_nid); - return -EINVAL; + return -E2BIG; } hdmi_present_sense(codec, pin_nid, &spec->sink_eld[spec->num_pins]); @@ -788,7 +788,7 @@ static int hdmi_add_cvt(struct hda_codec *codec, hda_nid_t nid) if (spec->num_cvts >= MAX_HDMI_CVTS) { snd_printk(KERN_WARNING "HDMI: no space for converter %d\n", nid); - return -EINVAL; + return -E2BIG; } spec->cvt[spec->num_cvts] = nid; @@ -820,15 +820,13 @@ static int hdmi_parse_codec(struct hda_codec *codec) switch (type) { case AC_WID_AUD_OUT: - if (hdmi_add_cvt(codec, nid) < 0) - return -EINVAL; + hdmi_add_cvt(codec, nid); break; case AC_WID_PIN: caps = snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP); if (!(caps & (AC_PINCAP_HDMI | AC_PINCAP_DP))) continue; - if (hdmi_add_pin(codec, nid) < 0) - return -EINVAL; + hdmi_add_pin(codec, nid); break; } } diff --git a/sound/pci/hda/patch_intelhdmi.c b/sound/pci/hda/patch_intelhdmi.c index 88d0351..b81d23e 100644 --- a/sound/pci/hda/patch_intelhdmi.c +++ b/sound/pci/hda/patch_intelhdmi.c @@ -40,7 +40,7 @@ * * The HDA correspondence of pipes/ports are converter/pin nodes. */ -#define MAX_HDMI_CVTS 2 +#define MAX_HDMI_CVTS 3 #define MAX_HDMI_PINS 3 #include "patch_hdmi.c" @@ -48,6 +48,7 @@ static char *intel_hdmi_pcm_names[MAX_HDMI_CVTS] = { "INTEL HDMI 0", "INTEL HDMI 1", + "INTEL HDMI 2", }; /* @@ -185,14 +186,15 @@ static int patch_intel_hdmi(struct hda_codec *codec) } static struct hda_codec_preset snd_hda_preset_intelhdmi[] = { - { .id = 0x808629fb, .name = "G45 DEVCL", .patch = patch_intel_hdmi }, - { .id = 0x80862801, .name = "G45 DEVBLC", .patch = patch_intel_hdmi }, - { .id = 0x80862802, .name = "G45 DEVCTG", .patch = patch_intel_hdmi }, - { .id = 0x80862803, .name = "G45 DEVELK", .patch = patch_intel_hdmi }, - { .id = 0x80862804, .name = "G45 DEVIBX", .patch = patch_intel_hdmi }, - { .id = 0x80860054, .name = "Q57 DEVIBX", .patch = patch_intel_hdmi }, - { .id = 0x10951392, .name = "SiI1392 HDMI", .patch = patch_intel_hdmi }, - {} /* terminator */ +{ .id = 0x808629fb, .name = "Crestline HDMI", .patch = patch_intel_hdmi }, +{ .id = 0x80862801, .name = "Bearlake HDMI", .patch = patch_intel_hdmi }, +{ .id = 0x80862802, .name = "Cantiga HDMI", .patch = patch_intel_hdmi }, +{ .id = 0x80862803, .name = "Eaglelake HDMI", .patch = patch_intel_hdmi }, +{ .id = 0x80862804, .name = "IbexPeak HDMI", .patch = patch_intel_hdmi }, +{ .id = 0x80860054, .name = "IbexPeak HDMI", .patch = patch_intel_hdmi }, +{ .id = 0x80862805, .name = "CougarPoint HDMI", .patch = patch_intel_hdmi }, +{ .id = 0x10951392, .name = "SiI1392 HDMI", .patch = patch_intel_hdmi }, +{} /* terminator */ }; MODULE_ALIAS("snd-hda-codec-id:808629fb"); @@ -200,6 +202,7 @@ MODULE_ALIAS("snd-hda-codec-id:80862801"); MODULE_ALIAS("snd-hda-codec-id:80862802"); MODULE_ALIAS("snd-hda-codec-id:80862803"); MODULE_ALIAS("snd-hda-codec-id:80862804"); +MODULE_ALIAS("snd-hda-codec-id:80862805"); MODULE_ALIAS("snd-hda-codec-id:80860054"); MODULE_ALIAS("snd-hda-codec-id:10951392"); diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index aad1627..53538b0 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -276,6 +276,18 @@ struct alc_mic_route { #define MUX_IDX_UNDEF ((unsigned char)-1) +struct alc_customize_define { + unsigned int sku_cfg; + unsigned char port_connectivity; + unsigned char check_sum; + unsigned char customization; + unsigned char external_amp; + unsigned int enable_pcbeep:1; + unsigned int platform_type:1; + unsigned int swap:1; + unsigned int override:1; +}; + struct alc_spec { /* codec parameterization */ struct snd_kcontrol_new *mixers[5]; /* mixer arrays */ @@ -333,6 +345,7 @@ struct alc_spec { /* dynamic controls, init_verbs and input_mux */ struct auto_pin_cfg autocfg; + struct alc_customize_define cdefine; struct snd_array kctls; struct hda_input_mux private_imux[3]; hda_nid_t private_dac_nids[AUTO_CFG_MAX_OUTS]; @@ -1248,6 +1261,62 @@ static void alc_init_auto_mic(struct hda_codec *codec) spec->unsol_event = alc_sku_unsol_event; } +static int alc_auto_parse_customize_define(struct hda_codec *codec) +{ + unsigned int ass, tmp, i; + unsigned nid = 0; + struct alc_spec *spec = codec->spec; + + ass = codec->subsystem_id & 0xffff; + if (ass != codec->bus->pci->subsystem_device && (ass & 1)) + goto do_sku; + + nid = 0x1d; + if (codec->vendor_id == 0x10ec0260) + nid = 0x17; + ass = snd_hda_codec_get_pincfg(codec, nid); + + if (!(ass & 1)) { + printk(KERN_INFO "hda_codec: %s: SKU not ready 0x%08x\n", + codec->chip_name, ass); + return -1; + } + + /* check sum */ + tmp = 0; + for (i = 1; i < 16; i++) { + if ((ass >> i) & 1) + tmp++; + } + if (((ass >> 16) & 0xf) != tmp) + return -1; + + spec->cdefine.port_connectivity = ass >> 30; + spec->cdefine.enable_pcbeep = (ass & 0x100000) >> 20; + spec->cdefine.check_sum = (ass >> 16) & 0xf; + spec->cdefine.customization = ass >> 8; +do_sku: + spec->cdefine.sku_cfg = ass; + spec->cdefine.external_amp = (ass & 0x38) >> 3; + spec->cdefine.platform_type = (ass & 0x4) >> 2; + spec->cdefine.swap = (ass & 0x2) >> 1; + spec->cdefine.override = ass & 0x1; + + snd_printd("SKU: Nid=0x%x sku_cfg=0x%08x\n", + nid, spec->cdefine.sku_cfg); + snd_printd("SKU: port_connectivity=0x%x\n", + spec->cdefine.port_connectivity); + snd_printd("SKU: enable_pcbeep=0x%x\n", spec->cdefine.enable_pcbeep); + snd_printd("SKU: check_sum=0x%08x\n", spec->cdefine.check_sum); + snd_printd("SKU: customization=0x%08x\n", spec->cdefine.customization); + snd_printd("SKU: external_amp=0x%x\n", spec->cdefine.external_amp); + snd_printd("SKU: platform_type=0x%x\n", spec->cdefine.platform_type); + snd_printd("SKU: swap=0x%x\n", spec->cdefine.swap); + snd_printd("SKU: override=0x%x\n", spec->cdefine.override); + + return 0; +} + /* check subsystem ID and set up device-specific initialization; * return 1 if initialized, 0 if invalid SSID */ @@ -3415,6 +3484,10 @@ static int alc_init(struct hda_codec *codec) if (spec->init_hook) spec->init_hook(codec); +#ifdef CONFIG_SND_HDA_POWER_SAVE + if (codec->patch_ops.check_power_status) + codec->patch_ops.check_power_status(codec, 0x01); +#endif return 0; } @@ -3775,6 +3848,10 @@ static int alc_resume(struct hda_codec *codec) codec->patch_ops.init(codec); snd_hda_codec_resume_amp(codec); snd_hda_codec_resume_cache(codec); +#ifdef CONFIG_SND_HDA_POWER_SAVE + if (codec->patch_ops.check_power_status) + codec->patch_ops.check_power_status(codec, 0x01); +#endif return 0; } #endif @@ -3797,6 +3874,17 @@ static struct hda_codec_ops alc_patch_ops = { .reboot_notify = alc_shutup, }; +/* replace the codec chip_name with the given string */ +static int alc_codec_rename(struct hda_codec *codec, const char *name) +{ + kfree(codec->chip_name); + codec->chip_name = kstrdup(name, GFP_KERNEL); + if (!codec->chip_name) { + alc_free(codec); + return -ENOMEM; + } + return 0; +} /* * Test configuration for debugging @@ -4143,7 +4231,7 @@ static struct snd_pci_quirk alc880_cfg_tbl[] = { SND_PCI_QUIRK(0x1695, 0x4012, "EPox EP-5LDA", ALC880_5ST_DIG), SND_PCI_QUIRK(0x1734, 0x107c, "FSC F1734", ALC880_F1734), SND_PCI_QUIRK(0x1734, 0x1094, "FSC Amilo M1451G", ALC880_FUJITSU), - SND_PCI_QUIRK(0x1734, 0x10ac, "FSC", ALC880_UNIWILL), + SND_PCI_QUIRK(0x1734, 0x10ac, "FSC AMILO Xi 1526", ALC880_F1734), SND_PCI_QUIRK(0x1734, 0x10b0, "Fujitsu", ALC880_FUJITSU), SND_PCI_QUIRK(0x1854, 0x0018, "LG LW20", ALC880_LG_LW), SND_PCI_QUIRK(0x1854, 0x003b, "LG", ALC880_LG), @@ -10189,21 +10277,20 @@ static int alc882_auto_create_input_ctls(struct hda_codec *codec, static void alc882_auto_set_output_and_unmute(struct hda_codec *codec, hda_nid_t nid, int pin_type, - int dac_idx) + hda_nid_t dac) { - /* set as output */ - struct alc_spec *spec = codec->spec; int idx; + /* set as output */ alc_set_pin_output(codec, nid, pin_type); - if (dac_idx >= spec->multiout.num_dacs) - return; - if (spec->multiout.dac_nids[dac_idx] == 0x25) + + if (dac == 0x25) idx = 4; + else if (dac >= 0x02 && dac <= 0x05) + idx = dac - 2; else - idx = spec->multiout.dac_nids[dac_idx] - 2; + return; snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CONNECT_SEL, idx); - } static void alc882_auto_init_multi_out(struct hda_codec *codec) @@ -10216,22 +10303,29 @@ static void alc882_auto_init_multi_out(struct hda_codec *codec) int pin_type = get_pin_type(spec->autocfg.line_out_type); if (nid) alc882_auto_set_output_and_unmute(codec, nid, pin_type, - i); + spec->multiout.dac_nids[i]); } } static void alc882_auto_init_hp_out(struct hda_codec *codec) { struct alc_spec *spec = codec->spec; - hda_nid_t pin; + hda_nid_t pin, dac; pin = spec->autocfg.hp_pins[0]; - if (pin) /* connect to front */ - /* use dac 0 */ - alc882_auto_set_output_and_unmute(codec, pin, PIN_HP, 0); + if (pin) { + dac = spec->multiout.hp_nid; + if (!dac) + dac = spec->multiout.dac_nids[0]; /* to front */ + alc882_auto_set_output_and_unmute(codec, pin, PIN_HP, dac); + } pin = spec->autocfg.speaker_pins[0]; - if (pin) - alc882_auto_set_output_and_unmute(codec, pin, PIN_OUT, 0); + if (pin) { + dac = spec->multiout.extra_out_nid[0]; + if (!dac) + dac = spec->multiout.dac_nids[0]; /* to front */ + alc882_auto_set_output_and_unmute(codec, pin, PIN_OUT, dac); + } } static void alc882_auto_init_analog_input(struct hda_codec *codec) @@ -10347,15 +10441,15 @@ static int alc882_parse_auto_config(struct hda_codec *codec) err = alc880_auto_create_multi_out_ctls(spec, &spec->autocfg); if (err < 0) return err; + err = alc880_auto_create_extra_out(spec, spec->autocfg.hp_pins[0], + "Headphone"); + if (err < 0) + return err; err = alc880_auto_create_extra_out(spec, spec->autocfg.speaker_pins[0], "Speaker"); if (err < 0) return err; - err = alc880_auto_create_extra_out(spec, spec->autocfg.hp_pins[0], - "Headphone"); - if (err < 0) - return err; err = alc882_auto_create_input_ctls(codec, &spec->autocfg); if (err < 0) return err; @@ -10425,6 +10519,8 @@ static int patch_alc882(struct hda_codec *codec) codec->spec = spec; + alc_auto_parse_customize_define(codec); + switch (codec->vendor_id) { case 0x10ec0882: case 0x10ec0885: @@ -10484,9 +10580,6 @@ static int patch_alc882(struct hda_codec *codec) spec->stream_digital_playback = &alc882_pcm_digital_playback; spec->stream_digital_capture = &alc882_pcm_digital_capture; - if (codec->vendor_id == 0x10ec0888) - spec->init_amp = ALC_INIT_DEFAULT; /* always initialize */ - if (!spec->adc_nids && spec->input_mux) { int i, j; spec->num_adc_nids = 0; @@ -10521,7 +10614,9 @@ static int patch_alc882(struct hda_codec *codec) } set_capture_mixer(codec); - set_beep_amp(spec, 0x0b, 0x05, HDA_INPUT); + + if (spec->cdefine.enable_pcbeep) + set_beep_amp(spec, 0x0b, 0x05, HDA_INPUT); if (board_config == ALC882_AUTO) alc_pick_fixup(codec, alc882_fixup_tbl, alc882_fixups, 0); @@ -12308,6 +12403,7 @@ static int patch_alc262(struct hda_codec *codec) snd_hda_codec_write(codec, 0x1a, 0, AC_VERB_SET_PROC_COEF, tmp | 0x80); } #endif + alc_auto_parse_customize_define(codec); alc_fix_pll_init(codec, 0x20, 0x0a, 10); @@ -12386,7 +12482,7 @@ static int patch_alc262(struct hda_codec *codec) } if (!spec->cap_mixer && !spec->no_analog) set_capture_mixer(codec); - if (!spec->no_analog) + if (!spec->no_analog && spec->cdefine.enable_pcbeep) set_beep_amp(spec, 0x0b, 0x05, HDA_INPUT); spec->vmaster_nid = 0x0c; @@ -14005,6 +14101,35 @@ static struct hda_pcm_stream alc269_44k_pcm_analog_capture = { /* NID is set in alc_build_pcms */ }; +#ifdef CONFIG_SND_HDA_POWER_SAVE +static int alc269_mic2_for_mute_led(struct hda_codec *codec) +{ + switch (codec->subsystem_id) { + case 0x103c1586: + return 1; + } + return 0; +} + +static int alc269_mic2_mute_check_ps(struct hda_codec *codec, hda_nid_t nid) +{ + /* update mute-LED according to the speaker mute state */ + if (nid == 0x01 || nid == 0x14) { + int pinval; + if (snd_hda_codec_amp_read(codec, 0x14, 0, HDA_OUTPUT, 0) & + HDA_AMP_MUTE) + pinval = 0x24; + else + pinval = 0x20; + /* mic2 vref pin is used for mute LED control */ + snd_hda_codec_update_cache(codec, 0x19, 0, + AC_VERB_SET_PIN_WIDGET_CONTROL, + pinval); + } + return alc_check_power_status(codec, nid); +} +#endif /* CONFIG_SND_HDA_POWER_SAVE */ + /* * BIOS auto configuration */ @@ -14082,7 +14207,7 @@ enum { ALC269_FIXUP_SONY_VAIO, }; -const static struct hda_verb alc269_sony_vaio_fixup_verbs[] = { +static const struct hda_verb alc269_sony_vaio_fixup_verbs[] = { {0x19, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREFGRD}, {} }; @@ -14290,17 +14415,17 @@ static int patch_alc269(struct hda_codec *codec) codec->spec = spec; - alc_fix_pll_init(codec, 0x20, 0x04, 15); + alc_auto_parse_customize_define(codec); if ((alc_read_coef_idx(codec, 0) & 0x00f0) == 0x0010){ - kfree(codec->chip_name); - codec->chip_name = kstrdup("ALC259", GFP_KERNEL); - if (!codec->chip_name) { - alc_free(codec); - return -ENOMEM; - } + if (codec->bus->pci->subsystem_vendor == 0x1025 && + spec->cdefine.platform_type == 1) + alc_codec_rename(codec, "ALC271X"); + else + alc_codec_rename(codec, "ALC259"); is_alc269vb = 1; - } + } else + alc_fix_pll_init(codec, 0x20, 0x04, 15); board_config = snd_hda_check_board_config(codec, ALC269_MODEL_LAST, alc269_models, @@ -14365,7 +14490,8 @@ static int patch_alc269(struct hda_codec *codec) if (!spec->cap_mixer) set_capture_mixer(codec); - set_beep_amp(spec, 0x0b, 0x04, HDA_INPUT); + if (spec->cdefine.enable_pcbeep) + set_beep_amp(spec, 0x0b, 0x04, HDA_INPUT); if (board_config == ALC269_AUTO) alc_pick_fixup(codec, alc269_fixup_tbl, alc269_fixups, 0); @@ -14378,6 +14504,8 @@ static int patch_alc269(struct hda_codec *codec) #ifdef CONFIG_SND_HDA_POWER_SAVE if (!spec->loopback.amplist) spec->loopback.amplist = alc269_loopbacks; + if (alc269_mic2_for_mute_led(codec)) + codec->patch_ops.check_power_status = alc269_mic2_mute_check_ps; #endif return 0; @@ -17871,7 +17999,6 @@ static struct snd_pci_quirk alc662_cfg_tbl[] = { ALC662_3ST_6ch_DIG), SND_PCI_QUIRK_MASK(0x1854, 0xf000, 0x2000, "ASUS H13-200x", ALC663_ASUS_H13), - SND_PCI_QUIRK(0x8086, 0xd604, "Intel mobo", ALC662_3ST_2ch_DIG), {} }; @@ -18526,16 +18653,16 @@ static int patch_alc662(struct hda_codec *codec) codec->spec = spec; + alc_auto_parse_customize_define(codec); + alc_fix_pll_init(codec, 0x20, 0x04, 15); - if (alc_read_coef_idx(codec, 0)==0x8020){ - kfree(codec->chip_name); - codec->chip_name = kstrdup("ALC661", GFP_KERNEL); - if (!codec->chip_name) { - alc_free(codec); - return -ENOMEM; - } - } + if (alc_read_coef_idx(codec, 0) == 0x8020) + alc_codec_rename(codec, "ALC661"); + else if ((alc_read_coef_idx(codec, 0) & (1 << 14)) && + codec->bus->pci->subsystem_vendor == 0x1025 && + spec->cdefine.platform_type == 1) + alc_codec_rename(codec, "ALC272X"); board_config = snd_hda_check_board_config(codec, ALC662_MODEL_LAST, alc662_models, @@ -18585,18 +18712,20 @@ static int patch_alc662(struct hda_codec *codec) if (!spec->cap_mixer) set_capture_mixer(codec); - switch (codec->vendor_id) { - case 0x10ec0662: - set_beep_amp(spec, 0x0b, 0x05, HDA_INPUT); - break; - case 0x10ec0272: - case 0x10ec0663: - case 0x10ec0665: - set_beep_amp(spec, 0x0b, 0x04, HDA_INPUT); - break; - case 0x10ec0273: - set_beep_amp(spec, 0x0b, 0x03, HDA_INPUT); - break; + if (spec->cdefine.enable_pcbeep) { + switch (codec->vendor_id) { + case 0x10ec0662: + set_beep_amp(spec, 0x0b, 0x05, HDA_INPUT); + break; + case 0x10ec0272: + case 0x10ec0663: + case 0x10ec0665: + set_beep_amp(spec, 0x0b, 0x04, HDA_INPUT); + break; + case 0x10ec0273: + set_beep_amp(spec, 0x0b, 0x03, HDA_INPUT); + break; + } } spec->vmaster_nid = 0x02; diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index c4be3fa..a0e06d8 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -104,6 +104,7 @@ enum { STAC_DELL_M4_2, STAC_DELL_M4_3, STAC_HP_M4, + STAC_HP_DV4, STAC_HP_DV5, STAC_HP_HDX, STAC_HP_DV4_1222NR, @@ -1544,11 +1545,9 @@ static unsigned int alienware_m17x_pin_configs[13] = { 0x904601b0, }; -static unsigned int intel_dg45id_pin_configs[14] = { +static unsigned int intel_dg45id_pin_configs[13] = { 0x02214230, 0x02A19240, 0x01013214, 0x01014210, - 0x01A19250, 0x01011212, 0x01016211, 0x40f000f0, - 0x40f000f0, 0x40f000f0, 0x40f000f0, 0x014510A0, - 0x074510B0, 0x40f000f0 + 0x01A19250, 0x01011212, 0x01016211 }; static unsigned int *stac92hd73xx_brd_tbl[STAC_92HD73XX_MODELS] = { @@ -1607,6 +1606,10 @@ static struct snd_pci_quirk stac92hd73xx_cfg_tbl[] = { "Dell Studio 1555", STAC_DELL_M6_DMIC), SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x02bd, "Dell Studio 1557", STAC_DELL_M6_DMIC), + SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x02fe, + "Dell Studio XPS 1645", STAC_DELL_M6_BOTH), + SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x0413, + "Dell Studio 1558", STAC_DELL_M6_BOTH), {} /* terminator */ }; @@ -1689,6 +1692,7 @@ static unsigned int *stac92hd71bxx_brd_tbl[STAC_92HD71BXX_MODELS] = { [STAC_DELL_M4_2] = dell_m4_2_pin_configs, [STAC_DELL_M4_3] = dell_m4_3_pin_configs, [STAC_HP_M4] = NULL, + [STAC_HP_DV4] = NULL, [STAC_HP_DV5] = NULL, [STAC_HP_HDX] = NULL, [STAC_HP_DV4_1222NR] = NULL, @@ -1701,6 +1705,7 @@ static const char *stac92hd71bxx_models[STAC_92HD71BXX_MODELS] = { [STAC_DELL_M4_2] = "dell-m4-2", [STAC_DELL_M4_3] = "dell-m4-3", [STAC_HP_M4] = "hp-m4", + [STAC_HP_DV4] = "hp-dv4", [STAC_HP_DV5] = "hp-dv5", [STAC_HP_HDX] = "hp-hdx", [STAC_HP_DV4_1222NR] = "hp-dv4-1222nr", @@ -1719,7 +1724,7 @@ static struct snd_pci_quirk stac92hd71bxx_cfg_tbl[] = { SND_PCI_QUIRK_MASK(PCI_VENDOR_ID_HP, 0xfff0, 0x3080, "HP", STAC_HP_DV5), SND_PCI_QUIRK_MASK(PCI_VENDOR_ID_HP, 0xfff0, 0x30f0, - "HP dv4-7", STAC_HP_DV5), + "HP dv4-7", STAC_HP_DV4), SND_PCI_QUIRK_MASK(PCI_VENDOR_ID_HP, 0xfff0, 0x3600, "HP dv4-7", STAC_HP_DV5), SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x3610, @@ -4764,6 +4769,9 @@ static void set_hp_led_gpio(struct hda_codec *codec) struct sigmatel_spec *spec = codec->spec; unsigned int gpio; + if (spec->gpio_led) + return; + gpio = snd_hda_param_read(codec, codec->afg, AC_PAR_GPIO_CAP); gpio &= AC_GPIO_IO_COUNT; if (gpio > 3) @@ -5673,6 +5681,9 @@ again: spec->num_smuxes = 1; spec->num_dmuxes = 1; /* fallthrough */ + case STAC_HP_DV4: + spec->gpio_led = 0x01; + /* fallthrough */ case STAC_HP_DV5: snd_hda_codec_set_pincfg(codec, 0x0d, 0x90170010); stac92xx_auto_set_pinctl(codec, 0x0d, AC_PINCTL_OUT_EN); @@ -5686,6 +5697,7 @@ again: spec->num_dmics = 1; spec->num_dmuxes = 1; spec->num_smuxes = 1; + spec->gpio_led = 0x08; break; } @@ -5742,7 +5754,8 @@ again: } /* enable bass on HP dv7 */ - if (spec->board_config == STAC_HP_DV5) { + if (spec->board_config == STAC_HP_DV4 || + spec->board_config == STAC_HP_DV5) { unsigned int cap; cap = snd_hda_param_read(codec, 0x1, AC_PAR_GPIO_CAP); cap &= AC_GPIO_IO_COUNT; diff --git a/sound/pci/ice1712/aureon.c b/sound/pci/ice1712/aureon.c index 9e66f6d..2f62522 100644 --- a/sound/pci/ice1712/aureon.c +++ b/sound/pci/ice1712/aureon.c @@ -1956,11 +1956,10 @@ static int __devinit aureon_add_controls(struct snd_ice1712 *ice) return 0; } - /* - * initialize the chip + * reset the chip */ -static int __devinit aureon_init(struct snd_ice1712 *ice) +static int aureon_reset(struct snd_ice1712 *ice) { static const unsigned short wm_inits_aureon[] = { /* These come first to reduce init pop noise */ @@ -2047,30 +2046,10 @@ static int __devinit aureon_init(struct snd_ice1712 *ice) 0x0605, /* slave, 24bit, MSB on second OSCLK, SDOUT for right channel when OLRCK is high */ (unsigned short)-1 }; - struct aureon_spec *spec; unsigned int tmp; const unsigned short *p; - int err, i; - - spec = kzalloc(sizeof(*spec), GFP_KERNEL); - if (!spec) - return -ENOMEM; - ice->spec = spec; - - if (ice->eeprom.subvendor == VT1724_SUBDEVICE_AUREON51_SKY) { - ice->num_total_dacs = 6; - ice->num_total_adcs = 2; - } else { - /* aureon 7.1 and prodigy 7.1 */ - ice->num_total_dacs = 8; - ice->num_total_adcs = 2; - } - - /* to remeber the register values of CS8415 */ - ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL); - if (!ice->akm) - return -ENOMEM; - ice->akm_codecs = 1; + int err; + struct aureon_spec *spec = ice->spec; err = aureon_ac97_init(ice); if (err != 0) @@ -2118,6 +2097,61 @@ static int __devinit aureon_init(struct snd_ice1712 *ice) /* initialize PCA9554 pin directions & set default input */ aureon_pca9554_write(ice, PCA9554_DIR, 0x00); aureon_pca9554_write(ice, PCA9554_OUT, 0x00); /* internal AUX */ + return 0; +} + +/* + * suspend/resume + */ +#ifdef CONFIG_PM +static int aureon_resume(struct snd_ice1712 *ice) +{ + struct aureon_spec *spec = ice->spec; + int err, i; + + err = aureon_reset(ice); + if (err != 0) + return err; + + /* workaround for poking volume with alsamixer after resume: + * just set stored volume again */ + for (i = 0; i < ice->num_total_dacs; i++) + wm_set_vol(ice, i, spec->vol[i], spec->master[i % 2]); + return 0; +} +#endif + +/* + * initialize the chip + */ +static int __devinit aureon_init(struct snd_ice1712 *ice) +{ + struct aureon_spec *spec; + int i, err; + + spec = kzalloc(sizeof(*spec), GFP_KERNEL); + if (!spec) + return -ENOMEM; + ice->spec = spec; + + if (ice->eeprom.subvendor == VT1724_SUBDEVICE_AUREON51_SKY) { + ice->num_total_dacs = 6; + ice->num_total_adcs = 2; + } else { + /* aureon 7.1 and prodigy 7.1 */ + ice->num_total_dacs = 8; + ice->num_total_adcs = 2; + } + + /* to remeber the register values of CS8415 */ + ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL); + if (!ice->akm) + return -ENOMEM; + ice->akm_codecs = 1; + + err = aureon_reset(ice); + if (err != 0) + return err; spec->master[0] = WM_VOL_MUTE; spec->master[1] = WM_VOL_MUTE; @@ -2126,6 +2160,11 @@ static int __devinit aureon_init(struct snd_ice1712 *ice) wm_set_vol(ice, i, spec->vol[i], spec->master[i % 2]); } +#ifdef CONFIG_PM + ice->pm_resume = aureon_resume; + ice->pm_suspend_enabled = 1; +#endif + return 0; } diff --git a/sound/pci/ice1712/maya44.c b/sound/pci/ice1712/maya44.c index 3e1c20a..726fd4b 100644 --- a/sound/pci/ice1712/maya44.c +++ b/sound/pci/ice1712/maya44.c @@ -347,7 +347,7 @@ static int maya_gpio_sw_put(struct snd_kcontrol *kcontrol, /* known working input slots (0-4) */ #define MAYA_LINE_IN 1 /* in-2 */ -#define MAYA_MIC_IN 4 /* in-5 */ +#define MAYA_MIC_IN 3 /* in-4 */ static void wm8776_select_input(struct snd_maya44 *chip, int idx, int line) { @@ -393,8 +393,8 @@ static int maya_rec_src_put(struct snd_kcontrol *kcontrol, int changed; mutex_lock(&chip->mutex); - changed = maya_set_gpio_bits(chip->ice, GPIO_MIC_RELAY, - sel ? GPIO_MIC_RELAY : 0); + changed = maya_set_gpio_bits(chip->ice, 1 << GPIO_MIC_RELAY, + sel ? (1 << GPIO_MIC_RELAY) : 0); wm8776_select_input(chip, 0, sel ? MAYA_MIC_IN : MAYA_LINE_IN); mutex_unlock(&chip->mutex); return changed; diff --git a/sound/pci/maestro3.c b/sound/pci/maestro3.c index b64e781..3c40d72 100644 --- a/sound/pci/maestro3.c +++ b/sound/pci/maestro3.c @@ -41,6 +41,7 @@ #include <linux/vmalloc.h> #include <linux/moduleparam.h> #include <linux/firmware.h> +#include <linux/input.h> #include <sound/core.h> #include <sound/info.h> #include <sound/control.h> @@ -844,11 +845,18 @@ struct snd_m3 { struct m3_dma *substreams; spinlock_t reg_lock; - spinlock_t ac97_lock; +#ifdef CONFIG_SND_MAESTRO3_INPUT + struct input_dev *input_dev; + char phys[64]; /* physical device path */ +#else + spinlock_t ac97_lock; struct snd_kcontrol *master_switch; struct snd_kcontrol *master_volume; struct tasklet_struct hwvol_tq; +#endif + + unsigned int in_suspend; #ifdef CONFIG_PM u16 *suspend_mem; @@ -884,6 +892,7 @@ static DEFINE_PCI_DEVICE_TABLE(snd_m3_ids) = { MODULE_DEVICE_TABLE(pci, snd_m3_ids); static struct snd_pci_quirk m3_amp_quirk_list[] __devinitdata = { + SND_PCI_QUIRK(0x0E11, 0x0094, "Compaq Evo N600c", 0x0c), SND_PCI_QUIRK(0x10f7, 0x833e, "Panasonic CF-28", 0x0d), SND_PCI_QUIRK(0x10f7, 0x833d, "Panasonic CF-72", 0x0d), SND_PCI_QUIRK(0x1033, 0x80f1, "NEC LM800J/7", 0x03), @@ -1596,23 +1605,43 @@ static void snd_m3_update_ptr(struct snd_m3 *chip, struct m3_dma *s) } } +/* The m3's hardware volume works by incrementing / decrementing 2 counters + (without wrap around) in response to volume button presses and then + generating an interrupt. The pair of counters is stored in bits 1-3 and 5-7 + of a byte wide register. The meaning of bits 0 and 4 is unknown. */ static void snd_m3_update_hw_volume(unsigned long private_data) { struct snd_m3 *chip = (struct snd_m3 *) private_data; int x, val; +#ifndef CONFIG_SND_MAESTRO3_INPUT unsigned long flags; +#endif /* Figure out which volume control button was pushed, based on differences from the default register values. */ x = inb(chip->iobase + SHADOW_MIX_REG_VOICE) & 0xee; - /* Reset the volume control registers. */ + /* Reset the volume counters to 4. Tests on the allegro integrated + into a Compaq N600C laptop, have revealed that: + 1) Writing any value will result in the 2 counters being reset to + 4 so writing 0x88 is not strictly necessary + 2) Writing to any of the 4 involved registers will reset all 4 + of them (and reading them always returns the same value for all + of them) + It could be that a maestro deviates from this, so leave the code + as is. */ outb(0x88, chip->iobase + SHADOW_MIX_REG_VOICE); outb(0x88, chip->iobase + HW_VOL_COUNTER_VOICE); outb(0x88, chip->iobase + SHADOW_MIX_REG_MASTER); outb(0x88, chip->iobase + HW_VOL_COUNTER_MASTER); + /* Ignore spurious HV interrupts during suspend / resume, this avoids + mistaking them for a mute button press. */ + if (chip->in_suspend) + return; + +#ifndef CONFIG_SND_MAESTRO3_INPUT if (!chip->master_switch || !chip->master_volume) return; @@ -1622,7 +1651,9 @@ static void snd_m3_update_hw_volume(unsigned long private_data) val = chip->ac97->regs[AC97_MASTER_VOL]; switch (x) { case 0x88: - /* mute */ + /* The counters have not changed, yet we've received a HV + interrupt. According to tests run by various people this + happens when pressing the mute button. */ val ^= 0x8000; chip->ac97->regs[AC97_MASTER_VOL] = val; outw(val, chip->iobase + CODEC_DATA); @@ -1631,7 +1662,7 @@ static void snd_m3_update_hw_volume(unsigned long private_data) &chip->master_switch->id); break; case 0xaa: - /* volume up */ + /* counters increased by 1 -> volume up */ if ((val & 0x7f) > 0) val--; if ((val & 0x7f00) > 0) @@ -1643,7 +1674,7 @@ static void snd_m3_update_hw_volume(unsigned long private_data) &chip->master_volume->id); break; case 0x66: - /* volume down */ + /* counters decreased by 1 -> volume down */ if ((val & 0x7f) < 0x1f) val++; if ((val & 0x7f00) < 0x1f00) @@ -1656,6 +1687,35 @@ static void snd_m3_update_hw_volume(unsigned long private_data) break; } spin_unlock_irqrestore(&chip->ac97_lock, flags); +#else + if (!chip->input_dev) + return; + + val = 0; + switch (x) { + case 0x88: + /* The counters have not changed, yet we've received a HV + interrupt. According to tests run by various people this + happens when pressing the mute button. */ + val = KEY_MUTE; + break; + case 0xaa: + /* counters increased by 1 -> volume up */ + val = KEY_VOLUMEUP; + break; + case 0x66: + /* counters decreased by 1 -> volume down */ + val = KEY_VOLUMEDOWN; + break; + } + + if (val) { + input_report_key(chip->input_dev, val, 1); + input_sync(chip->input_dev); + input_report_key(chip->input_dev, val, 0); + input_sync(chip->input_dev); + } +#endif } static irqreturn_t snd_m3_interrupt(int irq, void *dev_id) @@ -1670,7 +1730,11 @@ static irqreturn_t snd_m3_interrupt(int irq, void *dev_id) return IRQ_NONE; if (status & HV_INT_PENDING) +#ifdef CONFIG_SND_MAESTRO3_INPUT + snd_m3_update_hw_volume((unsigned long)chip); +#else tasklet_schedule(&chip->hwvol_tq); +#endif /* * ack an assp int if its running @@ -1936,18 +2000,24 @@ static unsigned short snd_m3_ac97_read(struct snd_ac97 *ac97, unsigned short reg) { struct snd_m3 *chip = ac97->private_data; +#ifndef CONFIG_SND_MAESTRO3_INPUT unsigned long flags; +#endif unsigned short data = 0xffff; if (snd_m3_ac97_wait(chip)) goto fail; +#ifndef CONFIG_SND_MAESTRO3_INPUT spin_lock_irqsave(&chip->ac97_lock, flags); +#endif snd_m3_outb(chip, 0x80 | (reg & 0x7f), CODEC_COMMAND); if (snd_m3_ac97_wait(chip)) goto fail_unlock; data = snd_m3_inw(chip, CODEC_DATA); fail_unlock: +#ifndef CONFIG_SND_MAESTRO3_INPUT spin_unlock_irqrestore(&chip->ac97_lock, flags); +#endif fail: return data; } @@ -1956,14 +2026,20 @@ static void snd_m3_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short val) { struct snd_m3 *chip = ac97->private_data; +#ifndef CONFIG_SND_MAESTRO3_INPUT unsigned long flags; +#endif if (snd_m3_ac97_wait(chip)) return; +#ifndef CONFIG_SND_MAESTRO3_INPUT spin_lock_irqsave(&chip->ac97_lock, flags); +#endif snd_m3_outw(chip, val, CODEC_DATA); snd_m3_outb(chip, reg & 0x7f, CODEC_COMMAND); +#ifndef CONFIG_SND_MAESTRO3_INPUT spin_unlock_irqrestore(&chip->ac97_lock, flags); +#endif } @@ -2070,7 +2146,9 @@ static int __devinit snd_m3_mixer(struct snd_m3 *chip) { struct snd_ac97_bus *pbus; struct snd_ac97_template ac97; +#ifndef CONFIG_SND_MAESTRO3_INPUT struct snd_ctl_elem_id elem_id; +#endif int err; static struct snd_ac97_bus_ops ops = { .write = snd_m3_ac97_write, @@ -2090,6 +2168,7 @@ static int __devinit snd_m3_mixer(struct snd_m3 *chip) schedule_timeout_uninterruptible(msecs_to_jiffies(100)); snd_ac97_write(chip->ac97, AC97_PCM, 0); +#ifndef CONFIG_SND_MAESTRO3_INPUT memset(&elem_id, 0, sizeof(elem_id)); elem_id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; strcpy(elem_id.name, "Master Playback Switch"); @@ -2098,6 +2177,7 @@ static int __devinit snd_m3_mixer(struct snd_m3 *chip) elem_id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; strcpy(elem_id.name, "Master Playback Volume"); chip->master_volume = snd_ctl_find_id(chip->card, &elem_id); +#endif return 0; } @@ -2363,6 +2443,7 @@ snd_m3_enable_ints(struct snd_m3 *chip) val = ASSP_INT_ENABLE /*| MPU401_INT_ENABLE*/; if (chip->hv_config & HV_CTRL_ENABLE) val |= HV_INT_ENABLE; + outb(val, chip->iobase + HOST_INT_STATUS); outw(val, io + HOST_INT_CTRL); outb(inb(io + ASSP_CONTROL_C) | ASSP_HOST_INT_ENABLE, io + ASSP_CONTROL_C); @@ -2377,6 +2458,11 @@ static int snd_m3_free(struct snd_m3 *chip) struct m3_dma *s; int i; +#ifdef CONFIG_SND_MAESTRO3_INPUT + if (chip->input_dev) + input_unregister_device(chip->input_dev); +#endif + if (chip->substreams) { spin_lock_irq(&chip->reg_lock); for (i = 0; i < chip->num_substreams; i++) { @@ -2424,6 +2510,7 @@ static int m3_suspend(struct pci_dev *pci, pm_message_t state) if (chip->suspend_mem == NULL) return 0; + chip->in_suspend = 1; snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); snd_pcm_suspend_all(chip->pcm); snd_ac97_suspend(chip->ac97); @@ -2497,10 +2584,46 @@ static int m3_resume(struct pci_dev *pci) snd_m3_hv_init(chip); snd_power_change_state(card, SNDRV_CTL_POWER_D0); + chip->in_suspend = 0; return 0; } #endif /* CONFIG_PM */ +#ifdef CONFIG_SND_MAESTRO3_INPUT +static int __devinit snd_m3_input_register(struct snd_m3 *chip) +{ + struct input_dev *input_dev; + int err; + + input_dev = input_allocate_device(); + if (!input_dev) + return -ENOMEM; + + snprintf(chip->phys, sizeof(chip->phys), "pci-%s/input0", + pci_name(chip->pci)); + + input_dev->name = chip->card->driver; + input_dev->phys = chip->phys; + input_dev->id.bustype = BUS_PCI; + input_dev->id.vendor = chip->pci->vendor; + input_dev->id.product = chip->pci->device; + input_dev->dev.parent = &chip->pci->dev; + + __set_bit(EV_KEY, input_dev->evbit); + __set_bit(KEY_MUTE, input_dev->keybit); + __set_bit(KEY_VOLUMEDOWN, input_dev->keybit); + __set_bit(KEY_VOLUMEUP, input_dev->keybit); + + err = input_register_device(input_dev); + if (err) { + input_free_device(input_dev); + return err; + } + + chip->input_dev = input_dev; + return 0; +} +#endif /* CONFIG_INPUT */ /* */ @@ -2544,7 +2667,9 @@ snd_m3_create(struct snd_card *card, struct pci_dev *pci, } spin_lock_init(&chip->reg_lock); +#ifndef CONFIG_SND_MAESTRO3_INPUT spin_lock_init(&chip->ac97_lock); +#endif switch (pci->device) { case PCI_DEVICE_ID_ESS_ALLEGRO: @@ -2627,7 +2752,9 @@ snd_m3_create(struct snd_card *card, struct pci_dev *pci, snd_m3_hv_init(chip); +#ifndef CONFIG_SND_MAESTRO3_INPUT tasklet_init(&chip->hwvol_tq, snd_m3_update_hw_volume, (unsigned long)chip); +#endif if (request_irq(pci->irq, snd_m3_interrupt, IRQF_SHARED, card->driver, chip)) { @@ -2659,7 +2786,16 @@ snd_m3_create(struct snd_card *card, struct pci_dev *pci, if ((err = snd_m3_pcm(chip, 0)) < 0) return err; - + +#ifdef CONFIG_SND_MAESTRO3_INPUT + if (chip->hv_config & HV_CTRL_ENABLE) { + err = snd_m3_input_register(chip); + if (err) + snd_printk(KERN_WARNING "Input device registration " + "failed with error %i", err); + } +#endif + snd_m3_enable_ints(chip); snd_m3_assp_continue(chip); diff --git a/sound/pci/mixart/mixart.c b/sound/pci/mixart/mixart.c index 3be8f97..6c3fd4d 100644 --- a/sound/pci/mixart/mixart.c +++ b/sound/pci/mixart/mixart.c @@ -1102,73 +1102,17 @@ static int snd_mixart_free(struct mixart_mgr *mgr) /* * proc interface */ -static long long snd_mixart_BA0_llseek(struct snd_info_entry *entry, - void *private_file_data, - struct file *file, - long long offset, - int orig) -{ - offset = offset & ~3; /* 4 bytes aligned */ - - switch(orig) { - case SEEK_SET: - file->f_pos = offset; - break; - case SEEK_CUR: - file->f_pos += offset; - break; - case SEEK_END: /* offset is negative */ - file->f_pos = MIXART_BA0_SIZE + offset; - break; - default: - return -EINVAL; - } - if(file->f_pos > MIXART_BA0_SIZE) - file->f_pos = MIXART_BA0_SIZE; - return file->f_pos; -} - -static long long snd_mixart_BA1_llseek(struct snd_info_entry *entry, - void *private_file_data, - struct file *file, - long long offset, - int orig) -{ - offset = offset & ~3; /* 4 bytes aligned */ - - switch(orig) { - case SEEK_SET: - file->f_pos = offset; - break; - case SEEK_CUR: - file->f_pos += offset; - break; - case SEEK_END: /* offset is negative */ - file->f_pos = MIXART_BA1_SIZE + offset; - break; - default: - return -EINVAL; - } - if(file->f_pos > MIXART_BA1_SIZE) - file->f_pos = MIXART_BA1_SIZE; - return file->f_pos; -} /* mixart_BA0 proc interface for BAR 0 - read callback */ -static long snd_mixart_BA0_read(struct snd_info_entry *entry, void *file_private_data, - struct file *file, char __user *buf, - unsigned long count, unsigned long pos) +static ssize_t snd_mixart_BA0_read(struct snd_info_entry *entry, + void *file_private_data, + struct file *file, char __user *buf, + size_t count, loff_t pos) { struct mixart_mgr *mgr = entry->private_data; - unsigned long maxsize; - if (pos >= MIXART_BA0_SIZE) - return 0; - maxsize = MIXART_BA0_SIZE - pos; - if (count > maxsize) - count = maxsize; count = count & ~3; /* make sure the read size is a multiple of 4 bytes */ if (copy_to_user_fromio(buf, MIXART_MEM(mgr, pos), count)) return -EFAULT; @@ -1178,18 +1122,13 @@ static long snd_mixart_BA0_read(struct snd_info_entry *entry, void *file_private /* mixart_BA1 proc interface for BAR 1 - read callback */ -static long snd_mixart_BA1_read(struct snd_info_entry *entry, void *file_private_data, - struct file *file, char __user *buf, - unsigned long count, unsigned long pos) +static ssize_t snd_mixart_BA1_read(struct snd_info_entry *entry, + void *file_private_data, + struct file *file, char __user *buf, + size_t count, loff_t pos) { struct mixart_mgr *mgr = entry->private_data; - unsigned long maxsize; - if (pos > MIXART_BA1_SIZE) - return 0; - maxsize = MIXART_BA1_SIZE - pos; - if (count > maxsize) - count = maxsize; count = count & ~3; /* make sure the read size is a multiple of 4 bytes */ if (copy_to_user_fromio(buf, MIXART_REG(mgr, pos), count)) return -EFAULT; @@ -1198,12 +1137,10 @@ static long snd_mixart_BA1_read(struct snd_info_entry *entry, void *file_private static struct snd_info_entry_ops snd_mixart_proc_ops_BA0 = { .read = snd_mixart_BA0_read, - .llseek = snd_mixart_BA0_llseek }; static struct snd_info_entry_ops snd_mixart_proc_ops_BA1 = { .read = snd_mixart_BA1_read, - .llseek = snd_mixart_BA1_llseek }; diff --git a/sound/pci/oxygen/xonar_cs43xx.c b/sound/pci/oxygen/xonar_cs43xx.c index 16c226b..7c4986b 100644 --- a/sound/pci/oxygen/xonar_cs43xx.c +++ b/sound/pci/oxygen/xonar_cs43xx.c @@ -56,6 +56,7 @@ #include <sound/pcm_params.h> #include <sound/tlv.h> #include "xonar.h" +#include "cm9780.h" #include "cs4398.h" #include "cs4362a.h" @@ -172,6 +173,8 @@ static void xonar_d1_init(struct oxygen *chip) oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_D1_FRONT_PANEL | GPIO_D1_INPUT_ROUTE); + oxygen_ac97_set_bits(chip, 0, CM9780_JACK, CM9780_FMIC2MIC); + xonar_init_cs53x1(chip); xonar_enable_output(chip); diff --git a/sound/pcmcia/pdaudiocf/pdaudiocf.c b/sound/pcmcia/pdaudiocf/pdaudiocf.c index edaa729..df110df 100644 --- a/sound/pcmcia/pdaudiocf/pdaudiocf.c +++ b/sound/pcmcia/pdaudiocf/pdaudiocf.c @@ -142,12 +142,7 @@ static int snd_pdacf_probe(struct pcmcia_device *link) link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; link->io.NumPorts1 = 16; - link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_FORCED_PULSE; - /* FIXME: This driver should be updated to allow for dynamic IRQ sharing */ - /* link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_FORCED_PULSE; */ - - link->irq.Handler = pdacf_interrupt; - link->conf.Attributes = CONF_ENABLE_IRQ; + link->conf.Attributes = CONF_ENABLE_IRQ | CONF_ENABLE_PULSE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; link->conf.ConfigIndex = 1; link->conf.Present = PRESENT_OPTION; @@ -228,7 +223,7 @@ static int pdacf_config(struct pcmcia_device *link) if (ret) goto failed; - ret = pcmcia_request_irq(link, &link->irq); + ret = pcmcia_request_exclusive_irq(link, pdacf_interrupt); if (ret) goto failed; @@ -236,10 +231,9 @@ static int pdacf_config(struct pcmcia_device *link) if (ret) goto failed; - if (snd_pdacf_assign_resources(pdacf, link->io.BasePort1, link->irq.AssignedIRQ) < 0) + if (snd_pdacf_assign_resources(pdacf, link->io.BasePort1, link->irq) < 0) goto failed; - link->dev_node = &pdacf->node; return 0; failed: diff --git a/sound/pcmcia/pdaudiocf/pdaudiocf.h b/sound/pcmcia/pdaudiocf/pdaudiocf.h index b060183..a0a7ec6 100644 --- a/sound/pcmcia/pdaudiocf/pdaudiocf.h +++ b/sound/pcmcia/pdaudiocf/pdaudiocf.h @@ -117,7 +117,6 @@ struct snd_pdacf { /* pcmcia stuff */ struct pcmcia_device *p_dev; - dev_node_t node; }; static inline void pdacf_reg_write(struct snd_pdacf *chip, unsigned char reg, unsigned short val) diff --git a/sound/pcmcia/vx/vxpocket.c b/sound/pcmcia/vx/vxpocket.c index cfd1438..624b47a 100644 --- a/sound/pcmcia/vx/vxpocket.c +++ b/sound/pcmcia/vx/vxpocket.c @@ -162,10 +162,6 @@ static int snd_vxpocket_new(struct snd_card *card, int ibl, link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; link->io.NumPorts1 = 16; - link->irq.Attributes = IRQ_TYPE_EXCLUSIVE; - - link->irq.Handler = &snd_vx_irq_handler; - link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; link->conf.ConfigIndex = 1; @@ -215,7 +211,6 @@ static int snd_vxpocket_assign_resources(struct vx_core *chip, int port, int irq static int vxpocket_config(struct pcmcia_device *link) { struct vx_core *chip = link->priv; - struct snd_vxpocket *vxp = (struct snd_vxpocket *)chip; int ret; snd_printdd(KERN_DEBUG "vxpocket_config called\n"); @@ -235,7 +230,7 @@ static int vxpocket_config(struct pcmcia_device *link) if (ret) goto failed; - ret = pcmcia_request_irq(link, &link->irq); + ret = pcmcia_request_exclusive_irq(link, snd_vx_irq_handler); if (ret) goto failed; @@ -246,10 +241,9 @@ static int vxpocket_config(struct pcmcia_device *link) chip->dev = &link->dev; snd_card_set_dev(chip->card, chip->dev); - if (snd_vxpocket_assign_resources(chip, link->io.BasePort1, link->irq.AssignedIRQ) < 0) + if (snd_vxpocket_assign_resources(chip, link->io.BasePort1, link->irq) < 0) goto failed; - link->dev_node = &vxp->node; return 0; failed: diff --git a/sound/pcmcia/vx/vxpocket.h b/sound/pcmcia/vx/vxpocket.h index 27ea002..ea4df16 100644 --- a/sound/pcmcia/vx/vxpocket.h +++ b/sound/pcmcia/vx/vxpocket.h @@ -43,7 +43,6 @@ struct snd_vxpocket { /* pcmcia stuff */ struct pcmcia_device *p_dev; - dev_node_t node; }; extern struct snd_vx_ops snd_vxpocket_ops; diff --git a/sound/ppc/tumbler.c b/sound/ppc/tumbler.c index 789f44f..20afdf9 100644 --- a/sound/ppc/tumbler.c +++ b/sound/ppc/tumbler.c @@ -30,6 +30,7 @@ #include <linux/kmod.h> #include <linux/slab.h> #include <linux/interrupt.h> +#include <linux/string.h> #include <sound/core.h> #include <asm/io.h> #include <asm/irq.h> @@ -46,6 +47,8 @@ #define DBG(fmt...) #endif +#define IS_G4DA (of_machine_is_compatible("PowerMac3,4")) + /* i2c address for tumbler */ #define TAS_I2C_ADDR 0x34 @@ -243,6 +246,7 @@ static int tumbler_set_master_volume(struct pmac_tumbler *mix) snd_printk(KERN_ERR "failed to set volume \n"); return -EINVAL; } + DBG("(I) succeeded to set volume (%u, %u)\n", left_vol, right_vol); return 0; } @@ -353,6 +357,7 @@ static int tumbler_set_drc(struct pmac_tumbler *mix) snd_printk(KERN_ERR "failed to set DRC\n"); return -EINVAL; } + DBG("(I) succeeded to set DRC (%u, %u)\n", val[0], val[1]); return 0; } @@ -389,6 +394,7 @@ static int snapper_set_drc(struct pmac_tumbler *mix) snd_printk(KERN_ERR "failed to set DRC\n"); return -EINVAL; } + DBG("(I) succeeded to set DRC (%u, %u)\n", val[0], val[1]); return 0; } @@ -1134,7 +1140,8 @@ static long tumbler_find_device(const char *device, const char *platform, gp->inactive_val = (*base) ? 0x4 : 0x5; } else { const u32 *prop = NULL; - gp->active_state = 0; + gp->active_state = IS_G4DA + && !strncmp(device, "keywest-gpio1", 13); gp->active_val = 0x4; gp->inactive_val = 0x5; /* Here are some crude hacks to extract the GPIO polarity and @@ -1312,6 +1319,9 @@ static int __devinit tumbler_init(struct snd_pmac *chip) if (irq <= NO_IRQ) irq = tumbler_find_device("line-output-detect", NULL, &mix->line_detect, 1); + if (IS_G4DA && irq <= NO_IRQ) + irq = tumbler_find_device("keywest-gpio16", + NULL, &mix->line_detect, 1); mix->lineout_irq = irq; tumbler_reset_audio(chip); diff --git a/sound/soc/atmel/atmel-pcm.c b/sound/soc/atmel/atmel-pcm.c index 3e6628c8..f6b3cc0 100644 --- a/sound/soc/atmel/atmel-pcm.c +++ b/sound/soc/atmel/atmel-pcm.c @@ -415,9 +415,12 @@ static void atmel_pcm_free_dma_buffers(struct snd_pcm *pcm) } #ifdef CONFIG_PM -static int atmel_pcm_suspend(struct snd_soc_dai *dai) +static int atmel_pcm_suspend(struct snd_soc_dai_link *dai_link) { - struct snd_pcm_runtime *runtime = dai->runtime; + struct snd_pcm *pcm = dai_link->pcm; + struct snd_pcm_str *stream = &pcm->streams[0]; + struct snd_pcm_substream *substream = stream->substream; + struct snd_pcm_runtime *runtime = substream->runtime; struct atmel_runtime_data *prtd; struct atmel_pcm_dma_params *params; @@ -439,9 +442,12 @@ static int atmel_pcm_suspend(struct snd_soc_dai *dai) return 0; } -static int atmel_pcm_resume(struct snd_soc_dai *dai) +static int atmel_pcm_resume(struct snd_soc_dai_link *dai_link) { - struct snd_pcm_runtime *runtime = dai->runtime; + struct snd_pcm *pcm = dai_link->pcm; + struct snd_pcm_str *stream = &pcm->streams[0]; + struct snd_pcm_substream *substream = stream->substream; + struct snd_pcm_runtime *runtime = substream->runtime; struct atmel_runtime_data *prtd; struct atmel_pcm_dma_params *params; diff --git a/sound/soc/blackfin/Kconfig b/sound/soc/blackfin/Kconfig index 97f1a25..8ef2502 100644 --- a/sound/soc/blackfin/Kconfig +++ b/sound/soc/blackfin/Kconfig @@ -49,13 +49,14 @@ config SND_BF5XX_SOC_AD1836 help Say Y if you want to add support for SoC audio on BF5xx STAMP/EZKIT. -config SND_BF5XX_SOC_AD1938 - tristate "SoC AD1938 Audio support for Blackfin" +config SND_BF5XX_SOC_AD193X + tristate "SoC AD193X Audio support for Blackfin" depends on SND_BF5XX_TDM select SND_BF5XX_SOC_TDM - select SND_SOC_AD1938 + select SND_SOC_AD193X help - Say Y if you want to add support for AD1938 codec on Blackfin. + Say Y if you want to add support for AD193X codec on Blackfin. + This driver supports AD1936, AD1937, AD1938 and AD1939. config SND_BF5XX_AC97 tristate "SoC AC97 Audio for the ADI BF5xx chip" diff --git a/sound/soc/blackfin/Makefile b/sound/soc/blackfin/Makefile index 87e3042..49af3f3 100644 --- a/sound/soc/blackfin/Makefile +++ b/sound/soc/blackfin/Makefile @@ -20,10 +20,10 @@ snd-ad1836-objs := bf5xx-ad1836.o snd-ad1980-objs := bf5xx-ad1980.o snd-ssm2602-objs := bf5xx-ssm2602.o snd-ad73311-objs := bf5xx-ad73311.o -snd-ad1938-objs := bf5xx-ad1938.o +snd-ad193x-objs := bf5xx-ad193x.o obj-$(CONFIG_SND_BF5XX_SOC_AD1836) += snd-ad1836.o obj-$(CONFIG_SND_BF5XX_SOC_AD1980) += snd-ad1980.o obj-$(CONFIG_SND_BF5XX_SOC_SSM2602) += snd-ssm2602.o obj-$(CONFIG_SND_BF5XX_SOC_AD73311) += snd-ad73311.o -obj-$(CONFIG_SND_BF5XX_SOC_AD1938) += snd-ad1938.o +obj-$(CONFIG_SND_BF5XX_SOC_AD193X) += snd-ad193x.o diff --git a/sound/soc/blackfin/bf5xx-ad1938.c b/sound/soc/blackfin/bf5xx-ad193x.c index 2ef1e50..b8c9060 100644 --- a/sound/soc/blackfin/bf5xx-ad1938.c +++ b/sound/soc/blackfin/bf5xx-ad193x.c @@ -1,9 +1,9 @@ /* - * File: sound/soc/blackfin/bf5xx-ad1938.c + * File: sound/soc/blackfin/bf5xx-ad193x.c * Author: Barry Song <Barry.Song@analog.com> * * Created: Thur June 4 2009 - * Description: Board driver for ad1938 sound chip + * Description: Board driver for ad193x sound chip * * Bugs: Enter bugs at http://blackfin.uclinux.org/ * @@ -38,15 +38,15 @@ #include <asm/dma.h> #include <asm/portmux.h> -#include "../codecs/ad1938.h" +#include "../codecs/ad193x.h" #include "bf5xx-sport.h" #include "bf5xx-tdm-pcm.h" #include "bf5xx-tdm.h" -static struct snd_soc_card bf5xx_ad1938; +static struct snd_soc_card bf5xx_ad193x; -static int bf5xx_ad1938_startup(struct snd_pcm_substream *substream) +static int bf5xx_ad193x_startup(struct snd_pcm_substream *substream) { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai; @@ -55,7 +55,7 @@ static int bf5xx_ad1938_startup(struct snd_pcm_substream *substream) return 0; } -static int bf5xx_ad1938_hw_params(struct snd_pcm_substream *substream, +static int bf5xx_ad193x_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { struct snd_soc_pcm_runtime *rtd = substream->private_data; @@ -89,61 +89,61 @@ static int bf5xx_ad1938_hw_params(struct snd_pcm_substream *substream, return 0; } -static struct snd_soc_ops bf5xx_ad1938_ops = { - .startup = bf5xx_ad1938_startup, - .hw_params = bf5xx_ad1938_hw_params, +static struct snd_soc_ops bf5xx_ad193x_ops = { + .startup = bf5xx_ad193x_startup, + .hw_params = bf5xx_ad193x_hw_params, }; -static struct snd_soc_dai_link bf5xx_ad1938_dai = { - .name = "ad1938", - .stream_name = "AD1938", +static struct snd_soc_dai_link bf5xx_ad193x_dai = { + .name = "ad193x", + .stream_name = "AD193X", .cpu_dai = &bf5xx_tdm_dai, - .codec_dai = &ad1938_dai, - .ops = &bf5xx_ad1938_ops, + .codec_dai = &ad193x_dai, + .ops = &bf5xx_ad193x_ops, }; -static struct snd_soc_card bf5xx_ad1938 = { - .name = "bf5xx_ad1938", +static struct snd_soc_card bf5xx_ad193x = { + .name = "bf5xx_ad193x", .platform = &bf5xx_tdm_soc_platform, - .dai_link = &bf5xx_ad1938_dai, + .dai_link = &bf5xx_ad193x_dai, .num_links = 1, }; -static struct snd_soc_device bf5xx_ad1938_snd_devdata = { - .card = &bf5xx_ad1938, - .codec_dev = &soc_codec_dev_ad1938, +static struct snd_soc_device bf5xx_ad193x_snd_devdata = { + .card = &bf5xx_ad193x, + .codec_dev = &soc_codec_dev_ad193x, }; -static struct platform_device *bfxx_ad1938_snd_device; +static struct platform_device *bfxx_ad193x_snd_device; -static int __init bf5xx_ad1938_init(void) +static int __init bf5xx_ad193x_init(void) { int ret; - bfxx_ad1938_snd_device = platform_device_alloc("soc-audio", -1); - if (!bfxx_ad1938_snd_device) + bfxx_ad193x_snd_device = platform_device_alloc("soc-audio", -1); + if (!bfxx_ad193x_snd_device) return -ENOMEM; - platform_set_drvdata(bfxx_ad1938_snd_device, &bf5xx_ad1938_snd_devdata); - bf5xx_ad1938_snd_devdata.dev = &bfxx_ad1938_snd_device->dev; - ret = platform_device_add(bfxx_ad1938_snd_device); + platform_set_drvdata(bfxx_ad193x_snd_device, &bf5xx_ad193x_snd_devdata); + bf5xx_ad193x_snd_devdata.dev = &bfxx_ad193x_snd_device->dev; + ret = platform_device_add(bfxx_ad193x_snd_device); if (ret) - platform_device_put(bfxx_ad1938_snd_device); + platform_device_put(bfxx_ad193x_snd_device); return ret; } -static void __exit bf5xx_ad1938_exit(void) +static void __exit bf5xx_ad193x_exit(void) { - platform_device_unregister(bfxx_ad1938_snd_device); + platform_device_unregister(bfxx_ad193x_snd_device); } -module_init(bf5xx_ad1938_init); -module_exit(bf5xx_ad1938_exit); +module_init(bf5xx_ad193x_init); +module_exit(bf5xx_ad193x_exit); /* Module information */ MODULE_AUTHOR("Barry Song"); -MODULE_DESCRIPTION("ALSA SoC AD1938 board driver"); +MODULE_DESCRIPTION("ALSA SoC AD193X board driver"); MODULE_LICENSE("GPL"); diff --git a/sound/soc/blackfin/bf5xx-sport.h b/sound/soc/blackfin/bf5xx-sport.h index 2e63dea..a86e8cc 100644 --- a/sound/soc/blackfin/bf5xx-sport.h +++ b/sound/soc/blackfin/bf5xx-sport.h @@ -34,33 +34,7 @@ #include <linux/wait.h> #include <linux/workqueue.h> #include <asm/dma.h> - -struct sport_register { - u16 tcr1; u16 reserved0; - u16 tcr2; u16 reserved1; - u16 tclkdiv; u16 reserved2; - u16 tfsdiv; u16 reserved3; - u32 tx; - u32 reserved_l0; - u32 rx; - u32 reserved_l1; - u16 rcr1; u16 reserved4; - u16 rcr2; u16 reserved5; - u16 rclkdiv; u16 reserved6; - u16 rfsdiv; u16 reserved7; - u16 stat; u16 reserved8; - u16 chnl; u16 reserved9; - u16 mcmc1; u16 reserved10; - u16 mcmc2; u16 reserved11; - u32 mtcs0; - u32 mtcs1; - u32 mtcs2; - u32 mtcs3; - u32 mrcs0; - u32 mrcs1; - u32 mrcs2; - u32 mrcs3; -}; +#include <asm/bfin_sport.h> #define DESC_ELEMENT_COUNT 9 diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index 1743d56..31ac553 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -13,7 +13,7 @@ config SND_SOC_ALL_CODECS select SND_SOC_L3 select SND_SOC_AC97_CODEC if SND_SOC_AC97_BUS select SND_SOC_AD1836 if SPI_MASTER - select SND_SOC_AD1938 if SPI_MASTER + select SND_SOC_AD193X if SND_SOC_I2C_AND_SPI select SND_SOC_AD1980 if SND_SOC_AC97_BUS select SND_SOC_ADS117X select SND_SOC_AD73311 if I2C @@ -21,6 +21,7 @@ config SND_SOC_ALL_CODECS select SND_SOC_AK4535 if I2C select SND_SOC_AK4642 if I2C select SND_SOC_AK4671 if I2C + select SND_SOC_CQ0093VC if MFD_DAVINCI_VOICECODEC select SND_SOC_CS4270 if I2C select SND_SOC_MAX9877 if I2C select SND_SOC_DA7210 if I2C @@ -34,6 +35,7 @@ config SND_SOC_ALL_CODECS select SND_SOC_TPA6130A2 if I2C select SND_SOC_TLV320DAC33 if I2C select SND_SOC_TWL4030 if TWL4030_CORE + select SND_SOC_TWL6040 if TWL4030_CORE select SND_SOC_UDA134X select SND_SOC_UDA1380 if I2C select SND_SOC_WM2000 if I2C @@ -64,6 +66,7 @@ config SND_SOC_ALL_CODECS select SND_SOC_WM8993 if I2C select SND_SOC_WM8994 if MFD_WM8994 select SND_SOC_WM9081 if I2C + select SND_SOC_WM9090 if I2C select SND_SOC_WM9705 if SND_SOC_AC97_BUS select SND_SOC_WM9712 if SND_SOC_AC97_BUS select SND_SOC_WM9713 if SND_SOC_AC97_BUS @@ -90,7 +93,7 @@ config SND_SOC_AC97_CODEC config SND_SOC_AD1836 tristate -config SND_SOC_AD1938 +config SND_SOC_AD193X tristate config SND_SOC_AD1980 @@ -114,6 +117,9 @@ config SND_SOC_AK4642 config SND_SOC_AK4671 tristate +config SND_SOC_CQ0093VC + tristate + # Cirrus Logic CS4270 Codec config SND_SOC_CS4270 tristate @@ -164,6 +170,9 @@ config SND_SOC_TWL4030 select TWL4030_CODEC tristate +config SND_SOC_TWL6040 + tristate + config SND_SOC_UDA134X tristate @@ -269,3 +278,6 @@ config SND_SOC_TPA6130A2 config SND_SOC_WM2000 tristate + +config SND_SOC_WM9090 + tristate diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile index dd5ce6d..91429ea 100644 --- a/sound/soc/codecs/Makefile +++ b/sound/soc/codecs/Makefile @@ -1,6 +1,6 @@ snd-soc-ac97-objs := ac97.o snd-soc-ad1836-objs := ad1836.o -snd-soc-ad1938-objs := ad1938.o +snd-soc-ad193x-objs := ad193x.o snd-soc-ad1980-objs := ad1980.o snd-soc-ad73311-objs := ad73311.o snd-soc-ads117x-objs := ads117x.o @@ -8,6 +8,7 @@ snd-soc-ak4104-objs := ak4104.o snd-soc-ak4535-objs := ak4535.o snd-soc-ak4642-objs := ak4642.o snd-soc-ak4671-objs := ak4671.o +snd-soc-cq93vc-objs := cq93vc.o snd-soc-cs4270-objs := cs4270.o snd-soc-cx20442-objs := cx20442.o snd-soc-da7210-objs := da7210.o @@ -21,6 +22,7 @@ snd-soc-tlv320aic26-objs := tlv320aic26.o snd-soc-tlv320aic3x-objs := tlv320aic3x.o snd-soc-tlv320dac33-objs := tlv320dac33.o snd-soc-twl4030-objs := twl4030.o +snd-soc-twl6040-objs := twl6040.o snd-soc-uda134x-objs := uda134x.o snd-soc-uda1380-objs := uda1380.o snd-soc-wm8350-objs := wm8350.o @@ -59,10 +61,11 @@ snd-soc-wm-hubs-objs := wm_hubs.o snd-soc-max9877-objs := max9877.o snd-soc-tpa6130a2-objs := tpa6130a2.o snd-soc-wm2000-objs := wm2000.o +snd-soc-wm9090-objs := wm9090.o obj-$(CONFIG_SND_SOC_AC97_CODEC) += snd-soc-ac97.o obj-$(CONFIG_SND_SOC_AD1836) += snd-soc-ad1836.o -obj-$(CONFIG_SND_SOC_AD1938) += snd-soc-ad1938.o +obj-$(CONFIG_SND_SOC_AD193X) += snd-soc-ad193x.o obj-$(CONFIG_SND_SOC_AD1980) += snd-soc-ad1980.o obj-$(CONFIG_SND_SOC_AD73311) += snd-soc-ad73311.o obj-$(CONFIG_SND_SOC_ADS117X) += snd-soc-ads117x.o @@ -70,6 +73,7 @@ obj-$(CONFIG_SND_SOC_AK4104) += snd-soc-ak4104.o obj-$(CONFIG_SND_SOC_AK4535) += snd-soc-ak4535.o obj-$(CONFIG_SND_SOC_AK4642) += snd-soc-ak4642.o obj-$(CONFIG_SND_SOC_AK4671) += snd-soc-ak4671.o +obj-$(CONFIG_SND_SOC_CQ0093VC) += snd-soc-cq93vc.o obj-$(CONFIG_SND_SOC_CS4270) += snd-soc-cs4270.o obj-$(CONFIG_SND_SOC_CX20442) += snd-soc-cx20442.o obj-$(CONFIG_SND_SOC_DA7210) += snd-soc-da7210.o @@ -83,6 +87,7 @@ obj-$(CONFIG_SND_SOC_TLV320AIC26) += snd-soc-tlv320aic26.o obj-$(CONFIG_SND_SOC_TLV320AIC3X) += snd-soc-tlv320aic3x.o obj-$(CONFIG_SND_SOC_TLV320DAC33) += snd-soc-tlv320dac33.o obj-$(CONFIG_SND_SOC_TWL4030) += snd-soc-twl4030.o +obj-$(CONFIG_SND_SOC_TWL6040) += snd-soc-twl6040.o obj-$(CONFIG_SND_SOC_UDA134X) += snd-soc-uda134x.o obj-$(CONFIG_SND_SOC_UDA1380) += snd-soc-uda1380.o obj-$(CONFIG_SND_SOC_WM8350) += snd-soc-wm8350.o @@ -121,3 +126,4 @@ obj-$(CONFIG_SND_SOC_WM_HUBS) += snd-soc-wm-hubs.o obj-$(CONFIG_SND_SOC_MAX9877) += snd-soc-max9877.o obj-$(CONFIG_SND_SOC_TPA6130A2) += snd-soc-tpa6130a2.o obj-$(CONFIG_SND_SOC_WM2000) += snd-soc-wm2000.o +obj-$(CONFIG_SND_SOC_WM9090) += snd-soc-wm9090.o diff --git a/sound/soc/codecs/ad1836.c b/sound/soc/codecs/ad1836.c index 11b62de..2175384 100644 --- a/sound/soc/codecs/ad1836.c +++ b/sound/soc/codecs/ad1836.c @@ -278,7 +278,7 @@ static int ad1836_register(struct ad1836_priv *ad1836) mutex_init(&codec->mutex); INIT_LIST_HEAD(&codec->dapm_widgets); INIT_LIST_HEAD(&codec->dapm_paths); - codec->private_data = ad1836; + snd_soc_codec_set_drvdata(codec, ad1836); codec->reg_cache = ad1836->reg_cache; codec->reg_cache_size = AD1836_NUM_REGS; codec->name = "AD1836"; diff --git a/sound/soc/codecs/ad1938.c b/sound/soc/codecs/ad1938.c deleted file mode 100644 index 240cd15..0000000 --- a/sound/soc/codecs/ad1938.c +++ /dev/null @@ -1,522 +0,0 @@ -/* - * File: sound/soc/codecs/ad1938.c - * Author: Barry Song <Barry.Song@analog.com> - * - * Created: June 04 2009 - * Description: Driver for AD1938 sound chip - * - * Modified: - * Copyright 2009 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/device.h> -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/pcm_params.h> -#include <sound/initval.h> -#include <sound/soc.h> -#include <sound/tlv.h> -#include <sound/soc-dapm.h> -#include <linux/spi/spi.h> -#include "ad1938.h" - -/* codec private data */ -struct ad1938_priv { - struct snd_soc_codec codec; - u8 reg_cache[AD1938_NUM_REGS]; -}; - -/* ad1938 register cache & default register settings */ -static const u8 ad1938_reg[AD1938_NUM_REGS] = { - 0, 0, 0, 0, 0, 0, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, -}; - -static struct snd_soc_codec *ad1938_codec; -struct snd_soc_codec_device soc_codec_dev_ad1938; -static int ad1938_register(struct ad1938_priv *ad1938); -static void ad1938_unregister(struct ad1938_priv *ad1938); - -/* - * AD1938 volume/mute/de-emphasis etc. controls - */ -static const char *ad1938_deemp[] = {"None", "48kHz", "44.1kHz", "32kHz"}; - -static const struct soc_enum ad1938_deemp_enum = - SOC_ENUM_SINGLE(AD1938_DAC_CTRL2, 1, 4, ad1938_deemp); - -static const struct snd_kcontrol_new ad1938_snd_controls[] = { - /* DAC volume control */ - SOC_DOUBLE_R("DAC1 Volume", AD1938_DAC_L1_VOL, - AD1938_DAC_R1_VOL, 0, 0xFF, 1), - SOC_DOUBLE_R("DAC2 Volume", AD1938_DAC_L2_VOL, - AD1938_DAC_R2_VOL, 0, 0xFF, 1), - SOC_DOUBLE_R("DAC3 Volume", AD1938_DAC_L3_VOL, - AD1938_DAC_R3_VOL, 0, 0xFF, 1), - SOC_DOUBLE_R("DAC4 Volume", AD1938_DAC_L4_VOL, - AD1938_DAC_R4_VOL, 0, 0xFF, 1), - - /* ADC switch control */ - SOC_DOUBLE("ADC1 Switch", AD1938_ADC_CTRL0, AD1938_ADCL1_MUTE, - AD1938_ADCR1_MUTE, 1, 1), - SOC_DOUBLE("ADC2 Switch", AD1938_ADC_CTRL0, AD1938_ADCL2_MUTE, - AD1938_ADCR2_MUTE, 1, 1), - - /* DAC switch control */ - SOC_DOUBLE("DAC1 Switch", AD1938_DAC_CHNL_MUTE, AD1938_DACL1_MUTE, - AD1938_DACR1_MUTE, 1, 1), - SOC_DOUBLE("DAC2 Switch", AD1938_DAC_CHNL_MUTE, AD1938_DACL2_MUTE, - AD1938_DACR2_MUTE, 1, 1), - SOC_DOUBLE("DAC3 Switch", AD1938_DAC_CHNL_MUTE, AD1938_DACL3_MUTE, - AD1938_DACR3_MUTE, 1, 1), - SOC_DOUBLE("DAC4 Switch", AD1938_DAC_CHNL_MUTE, AD1938_DACL4_MUTE, - AD1938_DACR4_MUTE, 1, 1), - - /* ADC high-pass filter */ - SOC_SINGLE("ADC High Pass Filter Switch", AD1938_ADC_CTRL0, - AD1938_ADC_HIGHPASS_FILTER, 1, 0), - - /* DAC de-emphasis */ - SOC_ENUM("Playback Deemphasis", ad1938_deemp_enum), -}; - -static const struct snd_soc_dapm_widget ad1938_dapm_widgets[] = { - SND_SOC_DAPM_DAC("DAC", "Playback", AD1938_DAC_CTRL0, 0, 1), - SND_SOC_DAPM_ADC("ADC", "Capture", SND_SOC_NOPM, 0, 0), - SND_SOC_DAPM_SUPPLY("PLL_PWR", AD1938_PLL_CLK_CTRL0, 0, 1, NULL, 0), - SND_SOC_DAPM_SUPPLY("ADC_PWR", AD1938_ADC_CTRL0, 0, 1, NULL, 0), - SND_SOC_DAPM_OUTPUT("DAC1OUT"), - SND_SOC_DAPM_OUTPUT("DAC2OUT"), - SND_SOC_DAPM_OUTPUT("DAC3OUT"), - SND_SOC_DAPM_OUTPUT("DAC4OUT"), - SND_SOC_DAPM_INPUT("ADC1IN"), - SND_SOC_DAPM_INPUT("ADC2IN"), -}; - -static const struct snd_soc_dapm_route audio_paths[] = { - { "DAC", NULL, "PLL_PWR" }, - { "ADC", NULL, "PLL_PWR" }, - { "DAC", NULL, "ADC_PWR" }, - { "ADC", NULL, "ADC_PWR" }, - { "DAC1OUT", "DAC1 Switch", "DAC" }, - { "DAC2OUT", "DAC2 Switch", "DAC" }, - { "DAC3OUT", "DAC3 Switch", "DAC" }, - { "DAC4OUT", "DAC4 Switch", "DAC" }, - { "ADC", "ADC1 Switch", "ADC1IN" }, - { "ADC", "ADC2 Switch", "ADC2IN" }, -}; - -/* - * DAI ops entries - */ - -static int ad1938_mute(struct snd_soc_dai *dai, int mute) -{ - struct snd_soc_codec *codec = dai->codec; - int reg; - - reg = snd_soc_read(codec, AD1938_DAC_CTRL2); - reg = (mute > 0) ? reg | AD1938_DAC_MASTER_MUTE : reg & - (~AD1938_DAC_MASTER_MUTE); - snd_soc_write(codec, AD1938_DAC_CTRL2, reg); - - return 0; -} - -static int ad1938_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, - unsigned int rx_mask, int slots, int width) -{ - struct snd_soc_codec *codec = dai->codec; - int dac_reg = snd_soc_read(codec, AD1938_DAC_CTRL1); - int adc_reg = snd_soc_read(codec, AD1938_ADC_CTRL2); - - dac_reg &= ~AD1938_DAC_CHAN_MASK; - adc_reg &= ~AD1938_ADC_CHAN_MASK; - - switch (slots) { - case 2: - dac_reg |= AD1938_DAC_2_CHANNELS << AD1938_DAC_CHAN_SHFT; - adc_reg |= AD1938_ADC_2_CHANNELS << AD1938_ADC_CHAN_SHFT; - break; - case 4: - dac_reg |= AD1938_DAC_4_CHANNELS << AD1938_DAC_CHAN_SHFT; - adc_reg |= AD1938_ADC_4_CHANNELS << AD1938_ADC_CHAN_SHFT; - break; - case 8: - dac_reg |= AD1938_DAC_8_CHANNELS << AD1938_DAC_CHAN_SHFT; - adc_reg |= AD1938_ADC_8_CHANNELS << AD1938_ADC_CHAN_SHFT; - break; - case 16: - dac_reg |= AD1938_DAC_16_CHANNELS << AD1938_DAC_CHAN_SHFT; - adc_reg |= AD1938_ADC_16_CHANNELS << AD1938_ADC_CHAN_SHFT; - break; - default: - return -EINVAL; - } - - snd_soc_write(codec, AD1938_DAC_CTRL1, dac_reg); - snd_soc_write(codec, AD1938_ADC_CTRL2, adc_reg); - - return 0; -} - -static int ad1938_set_dai_fmt(struct snd_soc_dai *codec_dai, - unsigned int fmt) -{ - struct snd_soc_codec *codec = codec_dai->codec; - int adc_reg, dac_reg; - - adc_reg = snd_soc_read(codec, AD1938_ADC_CTRL2); - dac_reg = snd_soc_read(codec, AD1938_DAC_CTRL1); - - /* At present, the driver only support AUX ADC mode(SND_SOC_DAIFMT_I2S - * with TDM) and ADC&DAC TDM mode(SND_SOC_DAIFMT_DSP_A) - */ - switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { - case SND_SOC_DAIFMT_I2S: - adc_reg &= ~AD1938_ADC_SERFMT_MASK; - adc_reg |= AD1938_ADC_SERFMT_TDM; - break; - case SND_SOC_DAIFMT_DSP_A: - adc_reg &= ~AD1938_ADC_SERFMT_MASK; - adc_reg |= AD1938_ADC_SERFMT_AUX; - break; - default: - return -EINVAL; - } - - switch (fmt & SND_SOC_DAIFMT_INV_MASK) { - case SND_SOC_DAIFMT_NB_NF: /* normal bit clock + frame */ - adc_reg &= ~AD1938_ADC_LEFT_HIGH; - adc_reg &= ~AD1938_ADC_BCLK_INV; - dac_reg &= ~AD1938_DAC_LEFT_HIGH; - dac_reg &= ~AD1938_DAC_BCLK_INV; - break; - case SND_SOC_DAIFMT_NB_IF: /* normal bclk + invert frm */ - adc_reg |= AD1938_ADC_LEFT_HIGH; - adc_reg &= ~AD1938_ADC_BCLK_INV; - dac_reg |= AD1938_DAC_LEFT_HIGH; - dac_reg &= ~AD1938_DAC_BCLK_INV; - break; - case SND_SOC_DAIFMT_IB_NF: /* invert bclk + normal frm */ - adc_reg &= ~AD1938_ADC_LEFT_HIGH; - adc_reg |= AD1938_ADC_BCLK_INV; - dac_reg &= ~AD1938_DAC_LEFT_HIGH; - dac_reg |= AD1938_DAC_BCLK_INV; - break; - - case SND_SOC_DAIFMT_IB_IF: /* invert bclk + frm */ - adc_reg |= AD1938_ADC_LEFT_HIGH; - adc_reg |= AD1938_ADC_BCLK_INV; - dac_reg |= AD1938_DAC_LEFT_HIGH; - dac_reg |= AD1938_DAC_BCLK_INV; - break; - default: - return -EINVAL; - } - - switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { - case SND_SOC_DAIFMT_CBM_CFM: /* codec clk & frm master */ - adc_reg |= AD1938_ADC_LCR_MASTER; - adc_reg |= AD1938_ADC_BCLK_MASTER; - dac_reg |= AD1938_DAC_LCR_MASTER; - dac_reg |= AD1938_DAC_BCLK_MASTER; - break; - case SND_SOC_DAIFMT_CBS_CFM: /* codec clk slave & frm master */ - adc_reg |= AD1938_ADC_LCR_MASTER; - adc_reg &= ~AD1938_ADC_BCLK_MASTER; - dac_reg |= AD1938_DAC_LCR_MASTER; - dac_reg &= ~AD1938_DAC_BCLK_MASTER; - break; - case SND_SOC_DAIFMT_CBM_CFS: /* codec clk master & frame slave */ - adc_reg &= ~AD1938_ADC_LCR_MASTER; - adc_reg |= AD1938_ADC_BCLK_MASTER; - dac_reg &= ~AD1938_DAC_LCR_MASTER; - dac_reg |= AD1938_DAC_BCLK_MASTER; - break; - case SND_SOC_DAIFMT_CBS_CFS: /* codec clk & frm slave */ - adc_reg &= ~AD1938_ADC_LCR_MASTER; - adc_reg &= ~AD1938_ADC_BCLK_MASTER; - dac_reg &= ~AD1938_DAC_LCR_MASTER; - dac_reg &= ~AD1938_DAC_BCLK_MASTER; - break; - default: - return -EINVAL; - } - - snd_soc_write(codec, AD1938_ADC_CTRL2, adc_reg); - snd_soc_write(codec, AD1938_DAC_CTRL1, dac_reg); - - return 0; -} - -static int ad1938_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params, - struct snd_soc_dai *dai) -{ - int word_len = 0, reg = 0; - - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_device *socdev = rtd->socdev; - struct snd_soc_codec *codec = socdev->card->codec; - - /* bit size */ - switch (params_format(params)) { - case SNDRV_PCM_FORMAT_S16_LE: - word_len = 3; - break; - case SNDRV_PCM_FORMAT_S20_3LE: - word_len = 1; - break; - case SNDRV_PCM_FORMAT_S24_LE: - case SNDRV_PCM_FORMAT_S32_LE: - word_len = 0; - break; - } - - reg = snd_soc_read(codec, AD1938_DAC_CTRL2); - reg = (reg & (~AD1938_DAC_WORD_LEN_MASK)) | word_len; - snd_soc_write(codec, AD1938_DAC_CTRL2, reg); - - reg = snd_soc_read(codec, AD1938_ADC_CTRL1); - reg = (reg & (~AD1938_ADC_WORD_LEN_MASK)) | word_len; - snd_soc_write(codec, AD1938_ADC_CTRL1, reg); - - return 0; -} - -static int __devinit ad1938_spi_probe(struct spi_device *spi) -{ - struct snd_soc_codec *codec; - struct ad1938_priv *ad1938; - - ad1938 = kzalloc(sizeof(struct ad1938_priv), GFP_KERNEL); - if (ad1938 == NULL) - return -ENOMEM; - - codec = &ad1938->codec; - codec->control_data = spi; - codec->dev = &spi->dev; - - dev_set_drvdata(&spi->dev, ad1938); - - return ad1938_register(ad1938); -} - -static int __devexit ad1938_spi_remove(struct spi_device *spi) -{ - struct ad1938_priv *ad1938 = dev_get_drvdata(&spi->dev); - - ad1938_unregister(ad1938); - return 0; -} - -static struct spi_driver ad1938_spi_driver = { - .driver = { - .name = "ad1938", - .owner = THIS_MODULE, - }, - .probe = ad1938_spi_probe, - .remove = __devexit_p(ad1938_spi_remove), -}; - -static struct snd_soc_dai_ops ad1938_dai_ops = { - .hw_params = ad1938_hw_params, - .digital_mute = ad1938_mute, - .set_tdm_slot = ad1938_set_tdm_slot, - .set_fmt = ad1938_set_dai_fmt, -}; - -/* codec DAI instance */ -struct snd_soc_dai ad1938_dai = { - .name = "AD1938", - .playback = { - .stream_name = "Playback", - .channels_min = 2, - .channels_max = 8, - .rates = SNDRV_PCM_RATE_48000, - .formats = SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S16_LE | - SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE, - }, - .capture = { - .stream_name = "Capture", - .channels_min = 2, - .channels_max = 4, - .rates = SNDRV_PCM_RATE_48000, - .formats = SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S16_LE | - SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE, - }, - .ops = &ad1938_dai_ops, -}; -EXPORT_SYMBOL_GPL(ad1938_dai); - -static int ad1938_register(struct ad1938_priv *ad1938) -{ - int ret; - struct snd_soc_codec *codec = &ad1938->codec; - - if (ad1938_codec) { - dev_err(codec->dev, "Another ad1938 is registered\n"); - return -EINVAL; - } - - mutex_init(&codec->mutex); - INIT_LIST_HEAD(&codec->dapm_widgets); - INIT_LIST_HEAD(&codec->dapm_paths); - codec->private_data = ad1938; - codec->reg_cache = ad1938->reg_cache; - codec->reg_cache_size = AD1938_NUM_REGS; - codec->name = "AD1938"; - codec->owner = THIS_MODULE; - codec->dai = &ad1938_dai; - codec->num_dai = 1; - INIT_LIST_HEAD(&codec->dapm_widgets); - INIT_LIST_HEAD(&codec->dapm_paths); - - ad1938_dai.dev = codec->dev; - ad1938_codec = codec; - - memcpy(codec->reg_cache, ad1938_reg, AD1938_NUM_REGS); - - ret = snd_soc_codec_set_cache_io(codec, 16, 8, SND_SOC_SPI); - if (ret < 0) { - dev_err(codec->dev, "failed to set cache I/O: %d\n", - ret); - kfree(ad1938); - return ret; - } - - /* default setting for ad1938 */ - - /* unmute dac channels */ - snd_soc_write(codec, AD1938_DAC_CHNL_MUTE, 0x0); - /* de-emphasis: 48kHz, powedown dac */ - snd_soc_write(codec, AD1938_DAC_CTRL2, 0x1A); - /* powerdown dac, dac in tdm mode */ - snd_soc_write(codec, AD1938_DAC_CTRL0, 0x41); - /* high-pass filter enable */ - snd_soc_write(codec, AD1938_ADC_CTRL0, 0x3); - /* sata delay=1, adc aux mode */ - snd_soc_write(codec, AD1938_ADC_CTRL1, 0x43); - /* pll input: mclki/xi */ - snd_soc_write(codec, AD1938_PLL_CLK_CTRL0, 0x9D); - snd_soc_write(codec, AD1938_PLL_CLK_CTRL1, 0x04); - - ret = snd_soc_register_codec(codec); - if (ret != 0) { - dev_err(codec->dev, "Failed to register codec: %d\n", ret); - kfree(ad1938); - return ret; - } - - ret = snd_soc_register_dai(&ad1938_dai); - if (ret != 0) { - dev_err(codec->dev, "Failed to register DAI: %d\n", ret); - snd_soc_unregister_codec(codec); - kfree(ad1938); - return ret; - } - - return 0; -} - -static void ad1938_unregister(struct ad1938_priv *ad1938) -{ - snd_soc_unregister_dai(&ad1938_dai); - snd_soc_unregister_codec(&ad1938->codec); - kfree(ad1938); - ad1938_codec = NULL; -} - -static int ad1938_probe(struct platform_device *pdev) -{ - struct snd_soc_device *socdev = platform_get_drvdata(pdev); - struct snd_soc_codec *codec; - int ret = 0; - - if (ad1938_codec == NULL) { - dev_err(&pdev->dev, "Codec device not registered\n"); - return -ENODEV; - } - - socdev->card->codec = ad1938_codec; - codec = ad1938_codec; - - /* register pcms */ - ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); - if (ret < 0) { - dev_err(codec->dev, "failed to create pcms: %d\n", ret); - goto pcm_err; - } - - snd_soc_add_controls(codec, ad1938_snd_controls, - ARRAY_SIZE(ad1938_snd_controls)); - snd_soc_dapm_new_controls(codec, ad1938_dapm_widgets, - ARRAY_SIZE(ad1938_dapm_widgets)); - snd_soc_dapm_add_routes(codec, audio_paths, ARRAY_SIZE(audio_paths)); - - -pcm_err: - return ret; -} - -/* power down chip */ -static int ad1938_remove(struct platform_device *pdev) -{ - struct snd_soc_device *socdev = platform_get_drvdata(pdev); - - snd_soc_free_pcms(socdev); - snd_soc_dapm_free(socdev); - - return 0; -} - -struct snd_soc_codec_device soc_codec_dev_ad1938 = { - .probe = ad1938_probe, - .remove = ad1938_remove, -}; -EXPORT_SYMBOL_GPL(soc_codec_dev_ad1938); - -static int __init ad1938_init(void) -{ - int ret; - - ret = spi_register_driver(&ad1938_spi_driver); - if (ret != 0) { - printk(KERN_ERR "Failed to register ad1938 SPI driver: %d\n", - ret); - } - - return ret; -} -module_init(ad1938_init); - -static void __exit ad1938_exit(void) -{ - spi_unregister_driver(&ad1938_spi_driver); -} -module_exit(ad1938_exit); - -MODULE_DESCRIPTION("ASoC ad1938 driver"); -MODULE_AUTHOR("Barry Song "); -MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/ad1938.h b/sound/soc/codecs/ad1938.h deleted file mode 100644 index fe3c48c..0000000 --- a/sound/soc/codecs/ad1938.h +++ /dev/null @@ -1,100 +0,0 @@ -/* - * File: sound/soc/codecs/ad1836.h - * Based on: - * Author: Barry Song <Barry.Song@analog.com> - * - * Created: May 25, 2009 - * Description: definitions for AD1938 registers - * - * Modified: - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef __AD1938_H__ -#define __AD1938_H__ - -#define AD1938_PLL_CLK_CTRL0 0 -#define AD1938_PLL_POWERDOWN 0x01 -#define AD1938_PLL_CLK_CTRL1 1 -#define AD1938_DAC_CTRL0 2 -#define AD1938_DAC_POWERDOWN 0x01 -#define AD1938_DAC_SERFMT_MASK 0xC0 -#define AD1938_DAC_SERFMT_STEREO (0 << 6) -#define AD1938_DAC_SERFMT_TDM (1 << 6) -#define AD1938_DAC_CTRL1 3 -#define AD1938_DAC_2_CHANNELS 0 -#define AD1938_DAC_4_CHANNELS 1 -#define AD1938_DAC_8_CHANNELS 2 -#define AD1938_DAC_16_CHANNELS 3 -#define AD1938_DAC_CHAN_SHFT 1 -#define AD1938_DAC_CHAN_MASK (3 << AD1938_DAC_CHAN_SHFT) -#define AD1938_DAC_LCR_MASTER (1 << 4) -#define AD1938_DAC_BCLK_MASTER (1 << 5) -#define AD1938_DAC_LEFT_HIGH (1 << 3) -#define AD1938_DAC_BCLK_INV (1 << 7) -#define AD1938_DAC_CTRL2 4 -#define AD1938_DAC_WORD_LEN_MASK 0xC -#define AD1938_DAC_MASTER_MUTE 1 -#define AD1938_DAC_CHNL_MUTE 5 -#define AD1938_DACL1_MUTE 0 -#define AD1938_DACR1_MUTE 1 -#define AD1938_DACL2_MUTE 2 -#define AD1938_DACR2_MUTE 3 -#define AD1938_DACL3_MUTE 4 -#define AD1938_DACR3_MUTE 5 -#define AD1938_DACL4_MUTE 6 -#define AD1938_DACR4_MUTE 7 -#define AD1938_DAC_L1_VOL 6 -#define AD1938_DAC_R1_VOL 7 -#define AD1938_DAC_L2_VOL 8 -#define AD1938_DAC_R2_VOL 9 -#define AD1938_DAC_L3_VOL 10 -#define AD1938_DAC_R3_VOL 11 -#define AD1938_DAC_L4_VOL 12 -#define AD1938_DAC_R4_VOL 13 -#define AD1938_ADC_CTRL0 14 -#define AD1938_ADC_POWERDOWN 0x01 -#define AD1938_ADC_HIGHPASS_FILTER 1 -#define AD1938_ADCL1_MUTE 2 -#define AD1938_ADCR1_MUTE 3 -#define AD1938_ADCL2_MUTE 4 -#define AD1938_ADCR2_MUTE 5 -#define AD1938_ADC_CTRL1 15 -#define AD1938_ADC_SERFMT_MASK 0x60 -#define AD1938_ADC_SERFMT_STEREO (0 << 5) -#define AD1938_ADC_SERFMT_TDM (1 << 2) -#define AD1938_ADC_SERFMT_AUX (2 << 5) -#define AD1938_ADC_WORD_LEN_MASK 0x3 -#define AD1938_ADC_CTRL2 16 -#define AD1938_ADC_2_CHANNELS 0 -#define AD1938_ADC_4_CHANNELS 1 -#define AD1938_ADC_8_CHANNELS 2 -#define AD1938_ADC_16_CHANNELS 3 -#define AD1938_ADC_CHAN_SHFT 4 -#define AD1938_ADC_CHAN_MASK (3 << AD1938_ADC_CHAN_SHFT) -#define AD1938_ADC_LCR_MASTER (1 << 3) -#define AD1938_ADC_BCLK_MASTER (1 << 6) -#define AD1938_ADC_LEFT_HIGH (1 << 2) -#define AD1938_ADC_BCLK_INV (1 << 1) - -#define AD1938_NUM_REGS 17 - -extern struct snd_soc_dai ad1938_dai; -extern struct snd_soc_codec_device soc_codec_dev_ad1938; -#endif diff --git a/sound/soc/codecs/ad193x.c b/sound/soc/codecs/ad193x.c new file mode 100644 index 0000000..c8ca114 --- /dev/null +++ b/sound/soc/codecs/ad193x.c @@ -0,0 +1,547 @@ +/* + * AD193X Audio Codec driver supporting AD1936/7/8/9 + * + * Copyright 2010 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/device.h> +#include <linux/i2c.h> +#include <linux/spi/spi.h> +#include <linux/slab.h> +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/initval.h> +#include <sound/soc.h> +#include <sound/tlv.h> +#include <sound/soc-dapm.h> +#include "ad193x.h" + +/* codec private data */ +struct ad193x_priv { + struct snd_soc_codec codec; + u8 reg_cache[AD193X_NUM_REGS]; +}; + +/* ad193x register cache & default register settings */ +static const u8 ad193x_reg[AD193X_NUM_REGS] = { + 0, 0, 0, 0, 0, 0, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0, +}; + +static struct snd_soc_codec *ad193x_codec; +struct snd_soc_codec_device soc_codec_dev_ad193x; + +/* + * AD193X volume/mute/de-emphasis etc. controls + */ +static const char *ad193x_deemp[] = {"None", "48kHz", "44.1kHz", "32kHz"}; + +static const struct soc_enum ad193x_deemp_enum = + SOC_ENUM_SINGLE(AD193X_DAC_CTRL2, 1, 4, ad193x_deemp); + +static const struct snd_kcontrol_new ad193x_snd_controls[] = { + /* DAC volume control */ + SOC_DOUBLE_R("DAC1 Volume", AD193X_DAC_L1_VOL, + AD193X_DAC_R1_VOL, 0, 0xFF, 1), + SOC_DOUBLE_R("DAC2 Volume", AD193X_DAC_L2_VOL, + AD193X_DAC_R2_VOL, 0, 0xFF, 1), + SOC_DOUBLE_R("DAC3 Volume", AD193X_DAC_L3_VOL, + AD193X_DAC_R3_VOL, 0, 0xFF, 1), + SOC_DOUBLE_R("DAC4 Volume", AD193X_DAC_L4_VOL, + AD193X_DAC_R4_VOL, 0, 0xFF, 1), + + /* ADC switch control */ + SOC_DOUBLE("ADC1 Switch", AD193X_ADC_CTRL0, AD193X_ADCL1_MUTE, + AD193X_ADCR1_MUTE, 1, 1), + SOC_DOUBLE("ADC2 Switch", AD193X_ADC_CTRL0, AD193X_ADCL2_MUTE, + AD193X_ADCR2_MUTE, 1, 1), + + /* DAC switch control */ + SOC_DOUBLE("DAC1 Switch", AD193X_DAC_CHNL_MUTE, AD193X_DACL1_MUTE, + AD193X_DACR1_MUTE, 1, 1), + SOC_DOUBLE("DAC2 Switch", AD193X_DAC_CHNL_MUTE, AD193X_DACL2_MUTE, + AD193X_DACR2_MUTE, 1, 1), + SOC_DOUBLE("DAC3 Switch", AD193X_DAC_CHNL_MUTE, AD193X_DACL3_MUTE, + AD193X_DACR3_MUTE, 1, 1), + SOC_DOUBLE("DAC4 Switch", AD193X_DAC_CHNL_MUTE, AD193X_DACL4_MUTE, + AD193X_DACR4_MUTE, 1, 1), + + /* ADC high-pass filter */ + SOC_SINGLE("ADC High Pass Filter Switch", AD193X_ADC_CTRL0, + AD193X_ADC_HIGHPASS_FILTER, 1, 0), + + /* DAC de-emphasis */ + SOC_ENUM("Playback Deemphasis", ad193x_deemp_enum), +}; + +static const struct snd_soc_dapm_widget ad193x_dapm_widgets[] = { + SND_SOC_DAPM_DAC("DAC", "Playback", AD193X_DAC_CTRL0, 0, 1), + SND_SOC_DAPM_ADC("ADC", "Capture", SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_SUPPLY("PLL_PWR", AD193X_PLL_CLK_CTRL0, 0, 1, NULL, 0), + SND_SOC_DAPM_SUPPLY("ADC_PWR", AD193X_ADC_CTRL0, 0, 1, NULL, 0), + SND_SOC_DAPM_OUTPUT("DAC1OUT"), + SND_SOC_DAPM_OUTPUT("DAC2OUT"), + SND_SOC_DAPM_OUTPUT("DAC3OUT"), + SND_SOC_DAPM_OUTPUT("DAC4OUT"), + SND_SOC_DAPM_INPUT("ADC1IN"), + SND_SOC_DAPM_INPUT("ADC2IN"), +}; + +static const struct snd_soc_dapm_route audio_paths[] = { + { "DAC", NULL, "PLL_PWR" }, + { "ADC", NULL, "PLL_PWR" }, + { "DAC", NULL, "ADC_PWR" }, + { "ADC", NULL, "ADC_PWR" }, + { "DAC1OUT", "DAC1 Switch", "DAC" }, + { "DAC2OUT", "DAC2 Switch", "DAC" }, + { "DAC3OUT", "DAC3 Switch", "DAC" }, + { "DAC4OUT", "DAC4 Switch", "DAC" }, + { "ADC", "ADC1 Switch", "ADC1IN" }, + { "ADC", "ADC2 Switch", "ADC2IN" }, +}; + +/* + * DAI ops entries + */ + +static int ad193x_mute(struct snd_soc_dai *dai, int mute) +{ + struct snd_soc_codec *codec = dai->codec; + int reg; + + reg = snd_soc_read(codec, AD193X_DAC_CTRL2); + reg = (mute > 0) ? reg | AD193X_DAC_MASTER_MUTE : reg & + (~AD193X_DAC_MASTER_MUTE); + snd_soc_write(codec, AD193X_DAC_CTRL2, reg); + + return 0; +} + +static int ad193x_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, + unsigned int rx_mask, int slots, int width) +{ + struct snd_soc_codec *codec = dai->codec; + int dac_reg = snd_soc_read(codec, AD193X_DAC_CTRL1); + int adc_reg = snd_soc_read(codec, AD193X_ADC_CTRL2); + + dac_reg &= ~AD193X_DAC_CHAN_MASK; + adc_reg &= ~AD193X_ADC_CHAN_MASK; + + switch (slots) { + case 2: + dac_reg |= AD193X_DAC_2_CHANNELS << AD193X_DAC_CHAN_SHFT; + adc_reg |= AD193X_ADC_2_CHANNELS << AD193X_ADC_CHAN_SHFT; + break; + case 4: + dac_reg |= AD193X_DAC_4_CHANNELS << AD193X_DAC_CHAN_SHFT; + adc_reg |= AD193X_ADC_4_CHANNELS << AD193X_ADC_CHAN_SHFT; + break; + case 8: + dac_reg |= AD193X_DAC_8_CHANNELS << AD193X_DAC_CHAN_SHFT; + adc_reg |= AD193X_ADC_8_CHANNELS << AD193X_ADC_CHAN_SHFT; + break; + case 16: + dac_reg |= AD193X_DAC_16_CHANNELS << AD193X_DAC_CHAN_SHFT; + adc_reg |= AD193X_ADC_16_CHANNELS << AD193X_ADC_CHAN_SHFT; + break; + default: + return -EINVAL; + } + + snd_soc_write(codec, AD193X_DAC_CTRL1, dac_reg); + snd_soc_write(codec, AD193X_ADC_CTRL2, adc_reg); + + return 0; +} + +static int ad193x_set_dai_fmt(struct snd_soc_dai *codec_dai, + unsigned int fmt) +{ + struct snd_soc_codec *codec = codec_dai->codec; + int adc_reg1, adc_reg2, dac_reg; + + adc_reg1 = snd_soc_read(codec, AD193X_ADC_CTRL1); + adc_reg2 = snd_soc_read(codec, AD193X_ADC_CTRL2); + dac_reg = snd_soc_read(codec, AD193X_DAC_CTRL1); + + /* At present, the driver only support AUX ADC mode(SND_SOC_DAIFMT_I2S + * with TDM) and ADC&DAC TDM mode(SND_SOC_DAIFMT_DSP_A) + */ + switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { + case SND_SOC_DAIFMT_I2S: + adc_reg1 &= ~AD193X_ADC_SERFMT_MASK; + adc_reg1 |= AD193X_ADC_SERFMT_TDM; + break; + case SND_SOC_DAIFMT_DSP_A: + adc_reg1 &= ~AD193X_ADC_SERFMT_MASK; + adc_reg1 |= AD193X_ADC_SERFMT_AUX; + break; + default: + return -EINVAL; + } + + switch (fmt & SND_SOC_DAIFMT_INV_MASK) { + case SND_SOC_DAIFMT_NB_NF: /* normal bit clock + frame */ + adc_reg2 &= ~AD193X_ADC_LEFT_HIGH; + adc_reg2 &= ~AD193X_ADC_BCLK_INV; + dac_reg &= ~AD193X_DAC_LEFT_HIGH; + dac_reg &= ~AD193X_DAC_BCLK_INV; + break; + case SND_SOC_DAIFMT_NB_IF: /* normal bclk + invert frm */ + adc_reg2 |= AD193X_ADC_LEFT_HIGH; + adc_reg2 &= ~AD193X_ADC_BCLK_INV; + dac_reg |= AD193X_DAC_LEFT_HIGH; + dac_reg &= ~AD193X_DAC_BCLK_INV; + break; + case SND_SOC_DAIFMT_IB_NF: /* invert bclk + normal frm */ + adc_reg2 &= ~AD193X_ADC_LEFT_HIGH; + adc_reg2 |= AD193X_ADC_BCLK_INV; + dac_reg &= ~AD193X_DAC_LEFT_HIGH; + dac_reg |= AD193X_DAC_BCLK_INV; + break; + + case SND_SOC_DAIFMT_IB_IF: /* invert bclk + frm */ + adc_reg2 |= AD193X_ADC_LEFT_HIGH; + adc_reg2 |= AD193X_ADC_BCLK_INV; + dac_reg |= AD193X_DAC_LEFT_HIGH; + dac_reg |= AD193X_DAC_BCLK_INV; + break; + default: + return -EINVAL; + } + + switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { + case SND_SOC_DAIFMT_CBM_CFM: /* codec clk & frm master */ + adc_reg2 |= AD193X_ADC_LCR_MASTER; + adc_reg2 |= AD193X_ADC_BCLK_MASTER; + dac_reg |= AD193X_DAC_LCR_MASTER; + dac_reg |= AD193X_DAC_BCLK_MASTER; + break; + case SND_SOC_DAIFMT_CBS_CFM: /* codec clk slave & frm master */ + adc_reg2 |= AD193X_ADC_LCR_MASTER; + adc_reg2 &= ~AD193X_ADC_BCLK_MASTER; + dac_reg |= AD193X_DAC_LCR_MASTER; + dac_reg &= ~AD193X_DAC_BCLK_MASTER; + break; + case SND_SOC_DAIFMT_CBM_CFS: /* codec clk master & frame slave */ + adc_reg2 &= ~AD193X_ADC_LCR_MASTER; + adc_reg2 |= AD193X_ADC_BCLK_MASTER; + dac_reg &= ~AD193X_DAC_LCR_MASTER; + dac_reg |= AD193X_DAC_BCLK_MASTER; + break; + case SND_SOC_DAIFMT_CBS_CFS: /* codec clk & frm slave */ + adc_reg2 &= ~AD193X_ADC_LCR_MASTER; + adc_reg2 &= ~AD193X_ADC_BCLK_MASTER; + dac_reg &= ~AD193X_DAC_LCR_MASTER; + dac_reg &= ~AD193X_DAC_BCLK_MASTER; + break; + default: + return -EINVAL; + } + + snd_soc_write(codec, AD193X_ADC_CTRL1, adc_reg1); + snd_soc_write(codec, AD193X_ADC_CTRL2, adc_reg2); + snd_soc_write(codec, AD193X_DAC_CTRL1, dac_reg); + + return 0; +} + +static int ad193x_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai) +{ + int word_len = 0, reg = 0; + + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_device *socdev = rtd->socdev; + struct snd_soc_codec *codec = socdev->card->codec; + + /* bit size */ + switch (params_format(params)) { + case SNDRV_PCM_FORMAT_S16_LE: + word_len = 3; + break; + case SNDRV_PCM_FORMAT_S20_3LE: + word_len = 1; + break; + case SNDRV_PCM_FORMAT_S24_LE: + case SNDRV_PCM_FORMAT_S32_LE: + word_len = 0; + break; + } + + reg = snd_soc_read(codec, AD193X_DAC_CTRL2); + reg = (reg & (~AD193X_DAC_WORD_LEN_MASK)) | word_len; + snd_soc_write(codec, AD193X_DAC_CTRL2, reg); + + reg = snd_soc_read(codec, AD193X_ADC_CTRL1); + reg = (reg & (~AD193X_ADC_WORD_LEN_MASK)) | word_len; + snd_soc_write(codec, AD193X_ADC_CTRL1, reg); + + return 0; +} + +static int ad193x_bus_probe(struct device *dev, void *ctrl_data, int bus_type) +{ + struct snd_soc_codec *codec; + struct ad193x_priv *ad193x; + int ret; + + if (ad193x_codec) { + dev_err(dev, "Another ad193x is registered\n"); + return -EINVAL; + } + + ad193x = kzalloc(sizeof(struct ad193x_priv), GFP_KERNEL); + if (ad193x == NULL) + return -ENOMEM; + + dev_set_drvdata(dev, ad193x); + + codec = &ad193x->codec; + mutex_init(&codec->mutex); + codec->control_data = ctrl_data; + codec->dev = dev; + snd_soc_codec_set_drvdata(codec, ad193x); + codec->reg_cache = ad193x->reg_cache; + codec->reg_cache_size = AD193X_NUM_REGS; + codec->name = "AD193X"; + codec->owner = THIS_MODULE; + codec->dai = &ad193x_dai; + codec->num_dai = 1; + INIT_LIST_HEAD(&codec->dapm_widgets); + INIT_LIST_HEAD(&codec->dapm_paths); + + ad193x_dai.dev = codec->dev; + ad193x_codec = codec; + + memcpy(codec->reg_cache, ad193x_reg, AD193X_NUM_REGS); + + if (bus_type == SND_SOC_I2C) + ret = snd_soc_codec_set_cache_io(codec, 8, 8, bus_type); + else + ret = snd_soc_codec_set_cache_io(codec, 16, 8, bus_type); + if (ret < 0) { + dev_err(codec->dev, "failed to set cache I/O: %d\n", + ret); + kfree(ad193x); + return ret; + } + + /* default setting for ad193x */ + + /* unmute dac channels */ + snd_soc_write(codec, AD193X_DAC_CHNL_MUTE, 0x0); + /* de-emphasis: 48kHz, powedown dac */ + snd_soc_write(codec, AD193X_DAC_CTRL2, 0x1A); + /* powerdown dac, dac in tdm mode */ + snd_soc_write(codec, AD193X_DAC_CTRL0, 0x41); + /* high-pass filter enable */ + snd_soc_write(codec, AD193X_ADC_CTRL0, 0x3); + /* sata delay=1, adc aux mode */ + snd_soc_write(codec, AD193X_ADC_CTRL1, 0x43); + /* pll input: mclki/xi */ + snd_soc_write(codec, AD193X_PLL_CLK_CTRL0, 0x99); /* mclk=24.576Mhz: 0x9D; mclk=12.288Mhz: 0x99 */ + snd_soc_write(codec, AD193X_PLL_CLK_CTRL1, 0x04); + + ret = snd_soc_register_codec(codec); + if (ret != 0) { + dev_err(codec->dev, "Failed to register codec: %d\n", ret); + kfree(ad193x); + return ret; + } + + ret = snd_soc_register_dai(&ad193x_dai); + if (ret != 0) { + dev_err(codec->dev, "Failed to register DAI: %d\n", ret); + snd_soc_unregister_codec(codec); + kfree(ad193x); + return ret; + } + + return 0; +} + +static int ad193x_bus_remove(struct device *dev) +{ + struct ad193x_priv *ad193x = dev_get_drvdata(dev); + + snd_soc_unregister_dai(&ad193x_dai); + snd_soc_unregister_codec(&ad193x->codec); + kfree(ad193x); + ad193x_codec = NULL; + + return 0; +} + +static struct snd_soc_dai_ops ad193x_dai_ops = { + .hw_params = ad193x_hw_params, + .digital_mute = ad193x_mute, + .set_tdm_slot = ad193x_set_tdm_slot, + .set_fmt = ad193x_set_dai_fmt, +}; + +/* codec DAI instance */ +struct snd_soc_dai ad193x_dai = { + .name = "AD193X", + .playback = { + .stream_name = "Playback", + .channels_min = 2, + .channels_max = 8, + .rates = SNDRV_PCM_RATE_48000, + .formats = SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S16_LE | + SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE, + }, + .capture = { + .stream_name = "Capture", + .channels_min = 2, + .channels_max = 4, + .rates = SNDRV_PCM_RATE_48000, + .formats = SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S16_LE | + SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE, + }, + .ops = &ad193x_dai_ops, +}; +EXPORT_SYMBOL_GPL(ad193x_dai); + +static int ad193x_probe(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct snd_soc_codec *codec; + int ret = 0; + + if (ad193x_codec == NULL) { + dev_err(&pdev->dev, "Codec device not registered\n"); + return -ENODEV; + } + + socdev->card->codec = ad193x_codec; + codec = ad193x_codec; + + /* register pcms */ + ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); + if (ret < 0) { + dev_err(codec->dev, "failed to create pcms: %d\n", ret); + goto pcm_err; + } + + snd_soc_add_controls(codec, ad193x_snd_controls, + ARRAY_SIZE(ad193x_snd_controls)); + snd_soc_dapm_new_controls(codec, ad193x_dapm_widgets, + ARRAY_SIZE(ad193x_dapm_widgets)); + snd_soc_dapm_add_routes(codec, audio_paths, ARRAY_SIZE(audio_paths)); + +pcm_err: + return ret; +} + +/* power down chip */ +static int ad193x_remove(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + + snd_soc_free_pcms(socdev); + snd_soc_dapm_free(socdev); + + return 0; +} + +struct snd_soc_codec_device soc_codec_dev_ad193x = { + .probe = ad193x_probe, + .remove = ad193x_remove, +}; +EXPORT_SYMBOL_GPL(soc_codec_dev_ad193x); + +#if defined(CONFIG_SPI_MASTER) +static int __devinit ad193x_spi_probe(struct spi_device *spi) +{ + return ad193x_bus_probe(&spi->dev, spi, SND_SOC_SPI); +} + +static int __devexit ad193x_spi_remove(struct spi_device *spi) +{ + return ad193x_bus_remove(&spi->dev); +} + +static struct spi_driver ad193x_spi_driver = { + .driver = { + .name = "ad193x", + .owner = THIS_MODULE, + }, + .probe = ad193x_spi_probe, + .remove = __devexit_p(ad193x_spi_remove), +}; +#endif + +#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) +static const struct i2c_device_id ad193x_id[] = { + { "ad1936", 0 }, + { "ad1937", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, ad193x_id); + +static int __devinit ad193x_i2c_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + return ad193x_bus_probe(&client->dev, client, SND_SOC_I2C); +} + +static int __devexit ad193x_i2c_remove(struct i2c_client *client) +{ + return ad193x_bus_remove(&client->dev); +} + +static struct i2c_driver ad193x_i2c_driver = { + .driver = { + .name = "ad193x", + }, + .probe = ad193x_i2c_probe, + .remove = __devexit_p(ad193x_i2c_remove), + .id_table = ad193x_id, +}; +#endif + +static int __init ad193x_modinit(void) +{ + int ret; + +#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) + ret = i2c_add_driver(&ad193x_i2c_driver); + if (ret != 0) { + printk(KERN_ERR "Failed to register AD193X I2C driver: %d\n", + ret); + } +#endif + +#if defined(CONFIG_SPI_MASTER) + ret = spi_register_driver(&ad193x_spi_driver); + if (ret != 0) { + printk(KERN_ERR "Failed to register AD193X SPI driver: %d\n", + ret); + } +#endif + return ret; +} +module_init(ad193x_modinit); + +static void __exit ad193x_modexit(void) +{ +#if defined(CONFIG_SPI_MASTER) + spi_unregister_driver(&ad193x_spi_driver); +#endif + +#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) + i2c_del_driver(&ad193x_i2c_driver); +#endif +} +module_exit(ad193x_modexit); + +MODULE_DESCRIPTION("ASoC ad193x driver"); +MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/ad193x.h b/sound/soc/codecs/ad193x.h new file mode 100644 index 0000000..a03c880 --- /dev/null +++ b/sound/soc/codecs/ad193x.h @@ -0,0 +1,81 @@ +/* + * AD193X Audio Codec driver + * + * Copyright 2010 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + +#ifndef __AD193X_H__ +#define __AD193X_H__ + +#define AD193X_PLL_CLK_CTRL0 0x800 +#define AD193X_PLL_POWERDOWN 0x01 +#define AD193X_PLL_CLK_CTRL1 0x801 +#define AD193X_DAC_CTRL0 0x802 +#define AD193X_DAC_POWERDOWN 0x01 +#define AD193X_DAC_SERFMT_MASK 0xC0 +#define AD193X_DAC_SERFMT_STEREO (0 << 6) +#define AD193X_DAC_SERFMT_TDM (1 << 6) +#define AD193X_DAC_CTRL1 0x803 +#define AD193X_DAC_2_CHANNELS 0 +#define AD193X_DAC_4_CHANNELS 1 +#define AD193X_DAC_8_CHANNELS 2 +#define AD193X_DAC_16_CHANNELS 3 +#define AD193X_DAC_CHAN_SHFT 1 +#define AD193X_DAC_CHAN_MASK (3 << AD193X_DAC_CHAN_SHFT) +#define AD193X_DAC_LCR_MASTER (1 << 4) +#define AD193X_DAC_BCLK_MASTER (1 << 5) +#define AD193X_DAC_LEFT_HIGH (1 << 3) +#define AD193X_DAC_BCLK_INV (1 << 7) +#define AD193X_DAC_CTRL2 0x804 +#define AD193X_DAC_WORD_LEN_MASK 0xC +#define AD193X_DAC_MASTER_MUTE 1 +#define AD193X_DAC_CHNL_MUTE 0x805 +#define AD193X_DACL1_MUTE 0 +#define AD193X_DACR1_MUTE 1 +#define AD193X_DACL2_MUTE 2 +#define AD193X_DACR2_MUTE 3 +#define AD193X_DACL3_MUTE 4 +#define AD193X_DACR3_MUTE 5 +#define AD193X_DACL4_MUTE 6 +#define AD193X_DACR4_MUTE 7 +#define AD193X_DAC_L1_VOL 0x806 +#define AD193X_DAC_R1_VOL 0x807 +#define AD193X_DAC_L2_VOL 0x808 +#define AD193X_DAC_R2_VOL 0x809 +#define AD193X_DAC_L3_VOL 0x80a +#define AD193X_DAC_R3_VOL 0x80b +#define AD193X_DAC_L4_VOL 0x80c +#define AD193X_DAC_R4_VOL 0x80d +#define AD193X_ADC_CTRL0 0x80e +#define AD193X_ADC_POWERDOWN 0x01 +#define AD193X_ADC_HIGHPASS_FILTER 1 +#define AD193X_ADCL1_MUTE 2 +#define AD193X_ADCR1_MUTE 3 +#define AD193X_ADCL2_MUTE 4 +#define AD193X_ADCR2_MUTE 5 +#define AD193X_ADC_CTRL1 0x80f +#define AD193X_ADC_SERFMT_MASK 0x60 +#define AD193X_ADC_SERFMT_STEREO (0 << 5) +#define AD193X_ADC_SERFMT_TDM (1 << 2) +#define AD193X_ADC_SERFMT_AUX (2 << 5) +#define AD193X_ADC_WORD_LEN_MASK 0x3 +#define AD193X_ADC_CTRL2 0x810 +#define AD193X_ADC_2_CHANNELS 0 +#define AD193X_ADC_4_CHANNELS 1 +#define AD193X_ADC_8_CHANNELS 2 +#define AD193X_ADC_16_CHANNELS 3 +#define AD193X_ADC_CHAN_SHFT 4 +#define AD193X_ADC_CHAN_MASK (3 << AD193X_ADC_CHAN_SHFT) +#define AD193X_ADC_LCR_MASTER (1 << 3) +#define AD193X_ADC_BCLK_MASTER (1 << 6) +#define AD193X_ADC_LEFT_HIGH (1 << 2) +#define AD193X_ADC_BCLK_INV (1 << 1) + +#define AD193X_NUM_REGS 17 + +extern struct snd_soc_dai ad193x_dai; +extern struct snd_soc_codec_device soc_codec_dev_ad193x; + +#endif diff --git a/sound/soc/codecs/ak4104.c b/sound/soc/codecs/ak4104.c index bdeb10d..192aebda 100644 --- a/sound/soc/codecs/ak4104.c +++ b/sound/soc/codecs/ak4104.c @@ -222,7 +222,7 @@ static int ak4104_spi_probe(struct spi_device *spi) codec->owner = THIS_MODULE; codec->dai = &ak4104_dai; codec->num_dai = 1; - codec->private_data = ak4104; + snd_soc_codec_set_drvdata(codec, ak4104); codec->control_data = spi; codec->reg_cache = ak4104->reg_cache; codec->reg_cache_size = AK4104_NUM_REGS; diff --git a/sound/soc/codecs/ak4535.c b/sound/soc/codecs/ak4535.c index 352d1d0..d425367 100644 --- a/sound/soc/codecs/ak4535.c +++ b/sound/soc/codecs/ak4535.c @@ -302,7 +302,7 @@ static int ak4535_set_dai_sysclk(struct snd_soc_dai *codec_dai, int clk_id, unsigned int freq, int dir) { struct snd_soc_codec *codec = codec_dai->codec; - struct ak4535_priv *ak4535 = codec->private_data; + struct ak4535_priv *ak4535 = snd_soc_codec_get_drvdata(codec); ak4535->sysclk = freq; return 0; @@ -315,7 +315,7 @@ static int ak4535_hw_params(struct snd_pcm_substream *substream, struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_device *socdev = rtd->socdev; struct snd_soc_codec *codec = socdev->card->codec; - struct ak4535_priv *ak4535 = codec->private_data; + struct ak4535_priv *ak4535 = snd_soc_codec_get_drvdata(codec); u8 mode2 = ak4535_read_reg_cache(codec, AK4535_MODE2) & ~(0x3 << 5); int rate = params_rate(params), fs = 256; @@ -446,7 +446,6 @@ static int ak4535_resume(struct platform_device *pdev) struct snd_soc_codec *codec = socdev->card->codec; ak4535_sync(codec); ak4535_set_bias_level(codec, SND_SOC_BIAS_STANDBY); - ak4535_set_bias_level(codec, codec->suspend_bias_level); return 0; } @@ -600,7 +599,7 @@ static int ak4535_probe(struct platform_device *pdev) return -ENOMEM; } - codec->private_data = ak4535; + snd_soc_codec_set_drvdata(codec, ak4535); socdev->card->codec = codec; mutex_init(&codec->mutex); INIT_LIST_HEAD(&codec->dapm_widgets); @@ -617,7 +616,7 @@ static int ak4535_probe(struct platform_device *pdev) #endif if (ret != 0) { - kfree(codec->private_data); + kfree(snd_soc_codec_get_drvdata(codec)); kfree(codec); } return ret; @@ -639,7 +638,7 @@ static int ak4535_remove(struct platform_device *pdev) i2c_unregister_device(codec->control_data); i2c_del_driver(&ak4535_i2c_driver); #endif - kfree(codec->private_data); + kfree(snd_soc_codec_get_drvdata(codec)); kfree(codec); return 0; diff --git a/sound/soc/codecs/ak4642.c b/sound/soc/codecs/ak4642.c index 729859c..7528a54 100644 --- a/sound/soc/codecs/ak4642.c +++ b/sound/soc/codecs/ak4642.c @@ -81,12 +81,39 @@ #define AK4642_CACHEREGNUM 0x25 +/* PW_MGMT2 */ +#define HPMTN (1 << 6) +#define PMHPL (1 << 5) +#define PMHPR (1 << 4) +#define MS (1 << 3) /* master/slave select */ +#define MCKO (1 << 1) +#define PMPLL (1 << 0) + +#define PMHP_MASK (PMHPL | PMHPR) +#define PMHP PMHP_MASK + +/* MD_CTL1 */ +#define PLL3 (1 << 7) +#define PLL2 (1 << 6) +#define PLL1 (1 << 5) +#define PLL0 (1 << 4) +#define PLL_MASK (PLL3 | PLL2 | PLL1 | PLL0) + +#define BCKO_MASK (1 << 3) +#define BCKO_64 BCKO_MASK + +/* MD_CTL2 */ +#define FS0 (1 << 0) +#define FS1 (1 << 1) +#define FS2 (1 << 2) +#define FS3 (1 << 5) +#define FS_MASK (FS0 | FS1 | FS2 | FS3) + struct snd_soc_codec_device soc_codec_dev_ak4642; /* codec private data */ struct ak4642_priv { struct snd_soc_codec codec; - unsigned int sysclk; }; static struct snd_soc_codec *ak4642_codec; @@ -177,17 +204,12 @@ static int ak4642_dai_startup(struct snd_pcm_substream *substream, * * PLL, Master Mode * Audio I/F Format :MSB justified (ADC & DAC) - * Sampling Frequency: 44.1kHz - * Digital Volume: −8dB + * Digital Volume: -8dB * Bass Boost Level : Middle * * This operation came from example code of * "ASAHI KASEI AK4642" (japanese) manual p97. - * - * Example code use 0x39, 0x79 value for 0x01 address, - * But we need MCKO (0x02) bit now */ - ak4642_write(codec, 0x05, 0x27); ak4642_write(codec, 0x0f, 0x09); ak4642_write(codec, 0x0e, 0x19); ak4642_write(codec, 0x09, 0x91); @@ -195,15 +217,14 @@ static int ak4642_dai_startup(struct snd_pcm_substream *substream, ak4642_write(codec, 0x0a, 0x28); ak4642_write(codec, 0x0d, 0x28); ak4642_write(codec, 0x00, 0x64); - ak4642_write(codec, 0x01, 0x3b); /* + MCKO bit */ - ak4642_write(codec, 0x01, 0x7b); /* + MCKO bit */ + snd_soc_update_bits(codec, PW_MGMT2, PMHP_MASK, PMHP); + snd_soc_update_bits(codec, PW_MGMT2, HPMTN, HPMTN); } else { /* * start stereo input * * PLL Master Mode * Audio I/F Format:MSB justified (ADC & DAC) - * Sampling Frequency:44.1kHz * Pre MIC AMP:+20dB * MIC Power On * ALC setting:Refer to Table 35 @@ -212,7 +233,6 @@ static int ak4642_dai_startup(struct snd_pcm_substream *substream, * This operation came from example code of * "ASAHI KASEI AK4642" (japanese) manual p94. */ - ak4642_write(codec, 0x05, 0x27); ak4642_write(codec, 0x02, 0x05); ak4642_write(codec, 0x06, 0x3c); ak4642_write(codec, 0x08, 0xe1); @@ -233,8 +253,8 @@ static void ak4642_dai_shutdown(struct snd_pcm_substream *substream, if (is_play) { /* stop headphone output */ - ak4642_write(codec, 0x01, 0x3b); - ak4642_write(codec, 0x01, 0x0b); + snd_soc_update_bits(codec, PW_MGMT2, HPMTN, 0); + snd_soc_update_bits(codec, PW_MGMT2, PMHP_MASK, 0); ak4642_write(codec, 0x00, 0x40); ak4642_write(codec, 0x0e, 0x11); ak4642_write(codec, 0x0f, 0x08); @@ -250,9 +270,111 @@ static int ak4642_dai_set_sysclk(struct snd_soc_dai *codec_dai, int clk_id, unsigned int freq, int dir) { struct snd_soc_codec *codec = codec_dai->codec; - struct ak4642_priv *ak4642 = codec->private_data; + u8 pll; + + switch (freq) { + case 11289600: + pll = PLL2; + break; + case 12288000: + pll = PLL2 | PLL0; + break; + case 12000000: + pll = PLL2 | PLL1; + break; + case 24000000: + pll = PLL2 | PLL1 | PLL0; + break; + case 13500000: + pll = PLL3 | PLL2; + break; + case 27000000: + pll = PLL3 | PLL2 | PLL0; + break; + default: + return -EINVAL; + } + snd_soc_update_bits(codec, MD_CTL1, PLL_MASK, pll); + + return 0; +} + +static int ak4642_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) +{ + struct snd_soc_codec *codec = dai->codec; + u8 data; + u8 bcko; + + data = MCKO | PMPLL; /* use MCKO */ + bcko = 0; + + /* set master/slave audio interface */ + switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { + case SND_SOC_DAIFMT_CBM_CFM: + data |= MS; + bcko = BCKO_64; + break; + case SND_SOC_DAIFMT_CBS_CFS: + break; + default: + return -EINVAL; + } + snd_soc_update_bits(codec, PW_MGMT2, MS, data); + snd_soc_update_bits(codec, MD_CTL1, BCKO_MASK, bcko); + + return 0; +} + +static int ak4642_dai_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai) +{ + struct snd_soc_codec *codec = dai->codec; + u8 rate; + + switch (params_rate(params)) { + case 7350: + rate = FS2; + break; + case 8000: + rate = 0; + break; + case 11025: + rate = FS2 | FS0; + break; + case 12000: + rate = FS0; + break; + case 14700: + rate = FS2 | FS1; + break; + case 16000: + rate = FS1; + break; + case 22050: + rate = FS2 | FS1 | FS0; + break; + case 24000: + rate = FS1 | FS0; + break; + case 29400: + rate = FS3 | FS2 | FS1; + break; + case 32000: + rate = FS3 | FS1; + break; + case 44100: + rate = FS3 | FS2 | FS1 | FS0; + break; + case 48000: + rate = FS3 | FS1 | FS0; + break; + default: + return -EINVAL; + break; + } + snd_soc_update_bits(codec, MD_CTL2, FS_MASK, rate); - ak4642->sysclk = freq; return 0; } @@ -260,6 +382,8 @@ static struct snd_soc_dai_ops ak4642_dai_ops = { .startup = ak4642_dai_startup, .shutdown = ak4642_dai_shutdown, .set_sysclk = ak4642_dai_set_sysclk, + .set_fmt = ak4642_dai_set_fmt, + .hw_params = ak4642_dai_hw_params, }; struct snd_soc_dai ak4642_dai = { @@ -277,6 +401,7 @@ struct snd_soc_dai ak4642_dai = { .rates = SNDRV_PCM_RATE_8000_48000, .formats = SNDRV_PCM_FMTBIT_S16_LE }, .ops = &ak4642_dai_ops, + .symmetric_rates = 1, }; EXPORT_SYMBOL_GPL(ak4642_dai); @@ -307,7 +432,7 @@ static int ak4642_init(struct ak4642_priv *ak4642) INIT_LIST_HEAD(&codec->dapm_widgets); INIT_LIST_HEAD(&codec->dapm_paths); - codec->private_data = ak4642; + snd_soc_codec_set_drvdata(codec, ak4642); codec->name = "AK4642"; codec->owner = THIS_MODULE; codec->read = ak4642_read_reg_cache; @@ -338,26 +463,6 @@ static int ak4642_init(struct ak4642_priv *ak4642) goto reg_cache_err; } - /* - * clock setting - * - * Audio I/F Format: MSB justified (ADC & DAC) - * BICK frequency at Master Mode: 64fs - * Input Master Clock Select at PLL Mode: 11.2896MHz - * MCKO: Enable - * Sampling Frequency: 44.1kHz - * - * This operation came from example code of - * "ASAHI KASEI AK4642" (japanese) manual p89. - * - * please fix-me - */ - ak4642_write(codec, 0x01, 0x08); - ak4642_write(codec, 0x04, 0x4a); - ak4642_write(codec, 0x05, 0x27); - ak4642_write(codec, 0x00, 0x40); - ak4642_write(codec, 0x01, 0x0b); - return ret; reg_cache_err: diff --git a/sound/soc/codecs/ak4671.c b/sound/soc/codecs/ak4671.c index 926797a..8756693 100644 --- a/sound/soc/codecs/ak4671.c +++ b/sound/soc/codecs/ak4671.c @@ -702,7 +702,7 @@ static int ak4671_register(struct ak4671_priv *ak4671, INIT_LIST_HEAD(&codec->dapm_widgets); INIT_LIST_HEAD(&codec->dapm_paths); - codec->private_data = ak4671; + snd_soc_codec_set_drvdata(codec, ak4671); codec->name = "AK4671"; codec->owner = THIS_MODULE; codec->bias_level = SND_SOC_BIAS_OFF; diff --git a/sound/soc/codecs/cq93vc.c b/sound/soc/codecs/cq93vc.c new file mode 100644 index 0000000..a320fb5 --- /dev/null +++ b/sound/soc/codecs/cq93vc.c @@ -0,0 +1,299 @@ +/* + * ALSA SoC CQ0093 Voice Codec Driver for DaVinci platforms + * + * Copyright (C) 2010 Texas Instruments, Inc + * + * Author: Miguel Aguilar <miguel.aguilar@ridgerun.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/delay.h> +#include <linux/pm.h> +#include <linux/platform_device.h> +#include <linux/device.h> +#include <linux/slab.h> +#include <linux/clk.h> +#include <linux/mfd/davinci_voicecodec.h> + +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> +#include <sound/soc-dai.h> +#include <sound/soc-dapm.h> +#include <sound/initval.h> + +#include <mach/dm365.h> + +#include "cq93vc.h" + +static inline unsigned int cq93vc_read(struct snd_soc_codec *codec, + unsigned int reg) +{ + struct davinci_vc *davinci_vc = codec->control_data; + + return readl(davinci_vc->base + reg); +} + +static inline int cq93vc_write(struct snd_soc_codec *codec, unsigned int reg, + unsigned int value) +{ + struct davinci_vc *davinci_vc = codec->control_data; + + writel(value, davinci_vc->base + reg); + + return 0; +} + +static const struct snd_kcontrol_new cq93vc_snd_controls[] = { + SOC_SINGLE("PGA Capture Volume", DAVINCI_VC_REG05, 0, 0x03, 0), + SOC_SINGLE("Mono DAC Playback Volume", DAVINCI_VC_REG09, 0, 0x3f, 0), +}; + +static int cq93vc_mute(struct snd_soc_dai *dai, int mute) +{ + struct snd_soc_codec *codec = dai->codec; + u8 reg = cq93vc_read(codec, DAVINCI_VC_REG09) & ~DAVINCI_VC_REG09_MUTE; + + if (mute) + cq93vc_write(codec, DAVINCI_VC_REG09, + reg | DAVINCI_VC_REG09_MUTE); + else + cq93vc_write(codec, DAVINCI_VC_REG09, reg); + + return 0; +} + +static int cq93vc_set_dai_sysclk(struct snd_soc_dai *codec_dai, + int clk_id, unsigned int freq, int dir) +{ + struct snd_soc_codec *codec = codec_dai->codec; + struct davinci_vc *davinci_vc = codec->control_data; + + switch (freq) { + case 22579200: + case 27000000: + case 33868800: + davinci_vc->cq93vc.sysclk = freq; + return 0; + } + + return -EINVAL; +} + +static int cq93vc_set_bias_level(struct snd_soc_codec *codec, + enum snd_soc_bias_level level) +{ + switch (level) { + case SND_SOC_BIAS_ON: + cq93vc_write(codec, DAVINCI_VC_REG12, + DAVINCI_VC_REG12_POWER_ALL_ON); + break; + case SND_SOC_BIAS_PREPARE: + break; + case SND_SOC_BIAS_STANDBY: + cq93vc_write(codec, DAVINCI_VC_REG12, + DAVINCI_VC_REG12_POWER_ALL_OFF); + break; + case SND_SOC_BIAS_OFF: + /* force all power off */ + cq93vc_write(codec, DAVINCI_VC_REG12, + DAVINCI_VC_REG12_POWER_ALL_OFF); + break; + } + codec->bias_level = level; + + return 0; +} + +#define CQ93VC_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000) +#define CQ93VC_FORMATS (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE) + +static struct snd_soc_dai_ops cq93vc_dai_ops = { + .digital_mute = cq93vc_mute, + .set_sysclk = cq93vc_set_dai_sysclk, +}; + +struct snd_soc_dai cq93vc_dai = { + .name = "CQ93VC", + .playback = { + .stream_name = "Playback", + .channels_min = 1, + .channels_max = 2, + .rates = CQ93VC_RATES, + .formats = CQ93VC_FORMATS,}, + .capture = { + .stream_name = "Capture", + .channels_min = 1, + .channels_max = 2, + .rates = CQ93VC_RATES, + .formats = CQ93VC_FORMATS,}, + .ops = &cq93vc_dai_ops, +}; +EXPORT_SYMBOL_GPL(cq93vc_dai); + +static int cq93vc_resume(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct snd_soc_codec *codec = socdev->card->codec; + + cq93vc_set_bias_level(codec, SND_SOC_BIAS_STANDBY); + + return 0; +} + +static struct snd_soc_codec *cq93vc_codec; + +static int cq93vc_probe(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct device *dev = &pdev->dev; + struct snd_soc_codec *codec; + int ret; + + socdev->card->codec = cq93vc_codec; + codec = socdev->card->codec; + + /* Register pcms */ + ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); + if (ret < 0) { + dev_err(dev, "%s: failed to create pcms\n", pdev->name); + return ret; + } + + /* Set controls */ + snd_soc_add_controls(codec, cq93vc_snd_controls, + ARRAY_SIZE(cq93vc_snd_controls)); + + /* Off, with power on */ + cq93vc_set_bias_level(codec, SND_SOC_BIAS_STANDBY); + + return 0; +} + +static int cq93vc_remove(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + + snd_soc_free_pcms(socdev); + snd_soc_dapm_free(socdev); + + return 0; +} + +struct snd_soc_codec_device soc_codec_dev_cq93vc = { + .probe = cq93vc_probe, + .remove = cq93vc_remove, + .resume = cq93vc_resume, +}; +EXPORT_SYMBOL_GPL(soc_codec_dev_cq93vc); + +static __init int cq93vc_codec_probe(struct platform_device *pdev) +{ + struct davinci_vc *davinci_vc = platform_get_drvdata(pdev); + struct snd_soc_codec *codec; + int ret; + + codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL); + if (codec == NULL) { + dev_dbg(davinci_vc->dev, + "could not allocate memory for codec data\n"); + return -ENOMEM; + } + + davinci_vc->cq93vc.codec = codec; + + cq93vc_dai.dev = &pdev->dev; + + mutex_init(&codec->mutex); + INIT_LIST_HEAD(&codec->dapm_widgets); + INIT_LIST_HEAD(&codec->dapm_paths); + codec->dev = &pdev->dev; + codec->name = "CQ93VC"; + codec->owner = THIS_MODULE; + codec->read = cq93vc_read; + codec->write = cq93vc_write; + codec->set_bias_level = cq93vc_set_bias_level; + codec->dai = &cq93vc_dai; + codec->num_dai = 1; + codec->control_data = davinci_vc; + + cq93vc_codec = codec; + + ret = snd_soc_register_codec(codec); + if (ret) { + dev_err(davinci_vc->dev, "failed to register codec\n"); + goto fail1; + } + + ret = snd_soc_register_dai(&cq93vc_dai); + if (ret) { + dev_err(davinci_vc->dev, "could register dai\n"); + goto fail2; + } + return 0; + +fail2: + snd_soc_unregister_codec(codec); + +fail1: + kfree(codec); + cq93vc_codec = NULL; + + return ret; +} + +static int __devexit cq93vc_codec_remove(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct snd_soc_codec *codec = socdev->card->codec; + + snd_soc_unregister_dai(&cq93vc_dai); + snd_soc_unregister_codec(&codec); + + kfree(codec); + cq93vc_codec = NULL; + + return 0; +} + +static struct platform_driver cq93vc_codec_driver = { + .driver = { + .name = "cq93vc", + .owner = THIS_MODULE, + }, + .probe = cq93vc_codec_probe, + .remove = __devexit_p(cq93vc_codec_remove), +}; + +static __init int cq93vc_init(void) +{ + return platform_driver_probe(&cq93vc_codec_driver, cq93vc_codec_probe); +} +module_init(cq93vc_init); + +static __exit void cq93vc_exit(void) +{ + platform_driver_unregister(&cq93vc_codec_driver); +} +module_exit(cq93vc_exit); + +MODULE_DESCRIPTION("Texas Instruments DaVinci ASoC CQ0093 Voice Codec Driver"); +MODULE_AUTHOR("Miguel Aguilar"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/cq93vc.h b/sound/soc/codecs/cq93vc.h new file mode 100644 index 0000000..845b196 --- /dev/null +++ b/sound/soc/codecs/cq93vc.h @@ -0,0 +1,29 @@ +/* + * ALSA SoC CQ0093 Voice Codec Driver for DaVinci platforms + * + * Copyright (C) 2010 Texas Instruments, Inc + * + * Author: Miguel Aguilar <miguel.aguilar@ridgerun.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _CQ93VC_H +#define _CQ93VC_H + +extern struct snd_soc_dai cq93vc_dai; +extern struct snd_soc_codec_device soc_codec_dev_cq93vc; + +#endif diff --git a/sound/soc/codecs/cs4270.c b/sound/soc/codecs/cs4270.c index 81a62d1..30d9492 100644 --- a/sound/soc/codecs/cs4270.c +++ b/sound/soc/codecs/cs4270.c @@ -211,7 +211,7 @@ static int cs4270_set_dai_sysclk(struct snd_soc_dai *codec_dai, int clk_id, unsigned int freq, int dir) { struct snd_soc_codec *codec = codec_dai->codec; - struct cs4270_private *cs4270 = codec->private_data; + struct cs4270_private *cs4270 = snd_soc_codec_get_drvdata(codec); unsigned int rates = 0; unsigned int rate_min = -1; unsigned int rate_max = 0; @@ -270,7 +270,7 @@ static int cs4270_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int format) { struct snd_soc_codec *codec = codec_dai->codec; - struct cs4270_private *cs4270 = codec->private_data; + struct cs4270_private *cs4270 = snd_soc_codec_get_drvdata(codec); int ret = 0; /* set DAI format */ @@ -412,7 +412,7 @@ static int cs4270_hw_params(struct snd_pcm_substream *substream, struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_device *socdev = rtd->socdev; struct snd_soc_codec *codec = socdev->card->codec; - struct cs4270_private *cs4270 = codec->private_data; + struct cs4270_private *cs4270 = snd_soc_codec_get_drvdata(codec); int ret; unsigned int i; unsigned int rate; @@ -491,7 +491,7 @@ static int cs4270_hw_params(struct snd_pcm_substream *substream, static int cs4270_dai_mute(struct snd_soc_dai *dai, int mute) { struct snd_soc_codec *codec = dai->codec; - struct cs4270_private *cs4270 = codec->private_data; + struct cs4270_private *cs4270 = snd_soc_codec_get_drvdata(codec); int reg6; reg6 = snd_soc_read(codec, CS4270_MUTE); @@ -524,7 +524,7 @@ static int cs4270_soc_put_mute(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); - struct cs4270_private *cs4270 = codec->private_data; + struct cs4270_private *cs4270 = snd_soc_codec_get_drvdata(codec); int left = !ucontrol->value.integer.value[0]; int right = !ucontrol->value.integer.value[1]; @@ -600,7 +600,7 @@ static int cs4270_probe(struct platform_device *pdev) { struct snd_soc_device *socdev = platform_get_drvdata(pdev); struct snd_soc_codec *codec = cs4270_codec; - struct cs4270_private *cs4270 = codec->private_data; + struct cs4270_private *cs4270 = snd_soc_codec_get_drvdata(codec); int i, ret; /* Connect the codec to the socdev. snd_soc_new_pcms() needs this. */ @@ -657,7 +657,7 @@ static int cs4270_remove(struct platform_device *pdev) { struct snd_soc_device *socdev = platform_get_drvdata(pdev); struct snd_soc_codec *codec = cs4270_codec; - struct cs4270_private *cs4270 = codec->private_data; + struct cs4270_private *cs4270 = snd_soc_codec_get_drvdata(codec); snd_soc_free_pcms(socdev); regulator_bulk_disable(ARRAY_SIZE(cs4270->supplies), cs4270->supplies); @@ -730,7 +730,7 @@ static int cs4270_i2c_probe(struct i2c_client *i2c_client, codec->owner = THIS_MODULE; codec->dai = &cs4270_dai; codec->num_dai = 1; - codec->private_data = cs4270; + snd_soc_codec_set_drvdata(codec, cs4270); codec->control_data = i2c_client; codec->read = cs4270_read_reg_cache; codec->write = cs4270_i2c_write; @@ -843,7 +843,7 @@ MODULE_DEVICE_TABLE(i2c, cs4270_id); static int cs4270_soc_suspend(struct platform_device *pdev, pm_message_t mesg) { struct snd_soc_codec *codec = cs4270_codec; - struct cs4270_private *cs4270 = codec->private_data; + struct cs4270_private *cs4270 = snd_soc_codec_get_drvdata(codec); int reg, ret; reg = snd_soc_read(codec, CS4270_PWRCTL) | CS4270_PWRCTL_PDN_ALL; @@ -863,7 +863,7 @@ static int cs4270_soc_suspend(struct platform_device *pdev, pm_message_t mesg) static int cs4270_soc_resume(struct platform_device *pdev) { struct snd_soc_codec *codec = cs4270_codec; - struct cs4270_private *cs4270 = codec->private_data; + struct cs4270_private *cs4270 = snd_soc_codec_get_drvdata(codec); struct i2c_client *i2c_client = codec->control_data; int reg; diff --git a/sound/soc/codecs/cx20442.c b/sound/soc/codecs/cx20442.c index 9f169c4..f07a415 100644 --- a/sound/soc/codecs/cx20442.c +++ b/sound/soc/codecs/cx20442.c @@ -387,7 +387,7 @@ static int cx20442_register(struct cx20442_priv *cx20442) codec->name = "CX20442"; codec->owner = THIS_MODULE; - codec->private_data = cx20442; + snd_soc_codec_set_drvdata(codec, cx20442); codec->dai = &cx20442_dai; codec->num_dai = 1; diff --git a/sound/soc/codecs/da7210.c b/sound/soc/codecs/da7210.c index 366daf1..75af2d6 100644 --- a/sound/soc/codecs/da7210.c +++ b/sound/soc/codecs/da7210.c @@ -56,8 +56,14 @@ #define DA7210_DAI_SRC_SEL 0x25 #define DA7210_DAI_CFG1 0x26 #define DA7210_DAI_CFG3 0x28 +#define DA7210_PLL_DIV1 0x29 +#define DA7210_PLL_DIV2 0x2A #define DA7210_PLL_DIV3 0x2B #define DA7210_PLL 0x2C +#define DA7210_A_HID_UNLOCK 0x8A +#define DA7210_A_TEST_UNLOCK 0x8B +#define DA7210_A_PLL1 0x90 +#define DA7210_A_CP_MODE 0xA7 /* STARTUP1 bit fields */ #define DA7210_SC_MST_EN (1 << 0) @@ -75,15 +81,14 @@ /* INMIX_R bit fields */ #define DA7210_IN_R_EN (1 << 7) -/* ADC_HPF bit fields */ -#define DA7210_ADC_VOICE_EN (1 << 7) - /* ADC bit fields */ #define DA7210_ADC_L_EN (1 << 3) #define DA7210_ADC_R_EN (1 << 7) -/* DAC_HPF fields */ -#define DA7210_DAC_VOICE_EN (1 << 7) +/* DAC/ADC HPF fields */ +#define DA7210_VOICE_F0_MASK (0x7 << 4) +#define DA7210_VOICE_F0_25 (1 << 4) +#define DA7210_VOICE_EN (1 << 7) /* DAC_SEL bit fields */ #define DA7210_DAC_L_SRC_DAI_L (4 << 0) @@ -124,7 +129,19 @@ #define DA7210_PLL_BYP (1 << 6) /* PLL bit fields */ -#define DA7210_PLL_FS_48000 (11 << 0) +#define DA7210_PLL_FS_MASK (0xF << 0) +#define DA7210_PLL_FS_8000 (0x1 << 0) +#define DA7210_PLL_FS_11025 (0x2 << 0) +#define DA7210_PLL_FS_12000 (0x3 << 0) +#define DA7210_PLL_FS_16000 (0x5 << 0) +#define DA7210_PLL_FS_22050 (0x6 << 0) +#define DA7210_PLL_FS_24000 (0x7 << 0) +#define DA7210_PLL_FS_32000 (0x9 << 0) +#define DA7210_PLL_FS_44100 (0xA << 0) +#define DA7210_PLL_FS_48000 (0xB << 0) +#define DA7210_PLL_FS_88200 (0xE << 0) +#define DA7210_PLL_FS_96000 (0xF << 0) +#define DA7210_PLL_EN (0x1 << 7) #define DA7210_VERSION "0.0.1" @@ -165,7 +182,7 @@ static const u8 da7210_reg[] = { static inline u32 da7210_read_reg_cache(struct snd_soc_codec *codec, u32 reg) { u8 *cache = codec->reg_cache; - BUG_ON(reg > ARRAY_SIZE(da7210_reg)); + BUG_ON(reg >= ARRAY_SIZE(da7210_reg)); return cache[reg]; } @@ -242,7 +259,8 @@ static int da7210_hw_params(struct snd_pcm_substream *substream, struct snd_soc_device *socdev = rtd->socdev; struct snd_soc_codec *codec = socdev->card->codec; u32 dai_cfg1; - u32 reg, mask; + u32 hpf_reg, hpf_mask, hpf_value; + u32 fs, bypass; /* set DAI source to Left and Right ADC */ da7210_write(codec, DA7210_DAI_SRC_SEL, @@ -266,25 +284,84 @@ static int da7210_hw_params(struct snd_pcm_substream *substream, da7210_write(codec, DA7210_DAI_CFG1, dai_cfg1); - /* FIXME - * - * It support 48K only now - */ + hpf_reg = (SNDRV_PCM_STREAM_PLAYBACK == substream->stream) ? + DA7210_DAC_HPF : DA7210_ADC_HPF; + switch (params_rate(params)) { + case 8000: + fs = DA7210_PLL_FS_8000; + hpf_mask = DA7210_VOICE_F0_MASK | DA7210_VOICE_EN; + hpf_value = DA7210_VOICE_F0_25 | DA7210_VOICE_EN; + bypass = DA7210_PLL_BYP; + break; + case 11025: + fs = DA7210_PLL_FS_11025; + hpf_mask = DA7210_VOICE_F0_MASK | DA7210_VOICE_EN; + hpf_value = DA7210_VOICE_F0_25 | DA7210_VOICE_EN; + bypass = 0; + break; + case 12000: + fs = DA7210_PLL_FS_12000; + hpf_mask = DA7210_VOICE_F0_MASK | DA7210_VOICE_EN; + hpf_value = DA7210_VOICE_F0_25 | DA7210_VOICE_EN; + bypass = DA7210_PLL_BYP; + break; + case 16000: + fs = DA7210_PLL_FS_16000; + hpf_mask = DA7210_VOICE_F0_MASK | DA7210_VOICE_EN; + hpf_value = DA7210_VOICE_F0_25 | DA7210_VOICE_EN; + bypass = DA7210_PLL_BYP; + break; + case 22050: + fs = DA7210_PLL_FS_22050; + hpf_mask = DA7210_VOICE_EN; + hpf_value = 0; + bypass = 0; + break; + case 32000: + fs = DA7210_PLL_FS_32000; + hpf_mask = DA7210_VOICE_EN; + hpf_value = 0; + bypass = DA7210_PLL_BYP; + break; + case 44100: + fs = DA7210_PLL_FS_44100; + hpf_mask = DA7210_VOICE_EN; + hpf_value = 0; + bypass = 0; + break; case 48000: - if (SNDRV_PCM_STREAM_PLAYBACK == substream->stream) { - reg = DA7210_DAC_HPF; - mask = DA7210_DAC_VOICE_EN; - } else { - reg = DA7210_ADC_HPF; - mask = DA7210_ADC_VOICE_EN; - } + fs = DA7210_PLL_FS_48000; + hpf_mask = DA7210_VOICE_EN; + hpf_value = 0; + bypass = DA7210_PLL_BYP; + break; + case 88200: + fs = DA7210_PLL_FS_88200; + hpf_mask = DA7210_VOICE_EN; + hpf_value = 0; + bypass = 0; + break; + case 96000: + fs = DA7210_PLL_FS_96000; + hpf_mask = DA7210_VOICE_EN; + hpf_value = 0; + bypass = DA7210_PLL_BYP; break; default: return -EINVAL; } - snd_soc_update_bits(codec, reg, mask, 0); + /* Disable active mode */ + snd_soc_update_bits(codec, DA7210_STARTUP1, DA7210_SC_MST_EN, 0); + + snd_soc_update_bits(codec, hpf_reg, hpf_mask, hpf_value); + snd_soc_update_bits(codec, DA7210_PLL, DA7210_PLL_FS_MASK, fs); + snd_soc_update_bits(codec, DA7210_PLL_DIV3, DA7210_PLL_BYP, bypass); + + /* Enable active mode */ + snd_soc_update_bits(codec, DA7210_STARTUP1, + DA7210_SC_MST_EN, DA7210_SC_MST_EN); return 0; } @@ -362,6 +439,7 @@ struct snd_soc_dai da7210_dai = { .formats = DA7210_FORMATS, }, .ops = &da7210_dai_ops, + .symmetric_rates = 1, }; EXPORT_SYMBOL_GPL(da7210_dai); @@ -383,7 +461,7 @@ static int da7210_init(struct da7210_priv *da7210) INIT_LIST_HEAD(&codec->dapm_widgets); INIT_LIST_HEAD(&codec->dapm_paths); - codec->private_data = da7210; + snd_soc_codec_set_drvdata(codec, da7210); codec->name = "DA7210"; codec->owner = THIS_MODULE; codec->read = da7210_read; @@ -416,9 +494,23 @@ static int da7210_init(struct da7210_priv *da7210) /* FIXME * * This driver use fixed value here + * And below settings expects MCLK = 12.288MHz + * + * When you select different MCLK, please check... + * DA7210_PLL_DIV1 val + * DA7210_PLL_DIV2 val + * DA7210_PLL_DIV3 val + * DA7210_PLL_DIV3 :: DA7210_MCLK_RANGExxx */ /* + * make sure that DA7210 use bypass mode before start up + */ + da7210_write(codec, DA7210_STARTUP1, 0); + da7210_write(codec, DA7210_PLL_DIV3, + DA7210_MCLK_RANGE_10_20_MHZ | DA7210_PLL_BYP); + + /* * ADC settings */ @@ -454,9 +546,28 @@ static int da7210_init(struct da7210_priv *da7210) /* Diable PLL and bypass it */ da7210_write(codec, DA7210_PLL, DA7210_PLL_FS_48000); - /* Bypass PLL and set MCLK freq rang to 10-20MHz */ - da7210_write(codec, DA7210_PLL_DIV3, + /* + * If 48kHz sound came, it use bypass mode, + * and when it is 44.1kHz, it use PLL. + * + * This time, this driver sets PLL always ON + * and controls bypass/PLL mode by switching + * DA7210_PLL_DIV3 :: DA7210_PLL_BYP bit. + * see da7210_hw_params + */ + da7210_write(codec, DA7210_PLL_DIV1, 0xE5); /* MCLK = 12.288MHz */ + da7210_write(codec, DA7210_PLL_DIV2, 0x99); + da7210_write(codec, DA7210_PLL_DIV3, 0x0A | DA7210_MCLK_RANGE_10_20_MHZ | DA7210_PLL_BYP); + snd_soc_update_bits(codec, DA7210_PLL, DA7210_PLL_EN, DA7210_PLL_EN); + + /* As suggested by Dialog */ + da7210_write(codec, DA7210_A_HID_UNLOCK, 0x8B); /* unlock */ + da7210_write(codec, DA7210_A_TEST_UNLOCK, 0xB4); + da7210_write(codec, DA7210_A_PLL1, 0x01); + da7210_write(codec, DA7210_A_CP_MODE, 0x7C); + da7210_write(codec, DA7210_A_HID_UNLOCK, 0x00); /* re-lock */ + da7210_write(codec, DA7210_A_TEST_UNLOCK, 0x00); /* Activate all enabled subsystem */ da7210_write(codec, DA7210_STARTUP1, DA7210_SC_MST_EN); diff --git a/sound/soc/codecs/ssm2602.c b/sound/soc/codecs/ssm2602.c index 29d0906..b47ed4f 100644 --- a/sound/soc/codecs/ssm2602.c +++ b/sound/soc/codecs/ssm2602.c @@ -140,6 +140,7 @@ SOC_DOUBLE_R("Capture Volume", SSM2602_LINVOL, SSM2602_RINVOL, 0, 31, 0), SOC_DOUBLE_R("Capture Switch", SSM2602_LINVOL, SSM2602_RINVOL, 7, 1, 1), SOC_SINGLE("Mic Boost (+20dB)", SSM2602_APANA, 0, 1, 0), +SOC_SINGLE("Mic Boost2 (+20dB)", SSM2602_APANA, 7, 1, 0), SOC_SINGLE("Mic Switch", SSM2602_APANA, 1, 1, 1), SOC_SINGLE("Sidetone Playback Volume", SSM2602_APANA, 6, 3, 1), @@ -277,7 +278,7 @@ static int ssm2602_hw_params(struct snd_pcm_substream *substream, struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_device *socdev = rtd->socdev; struct snd_soc_codec *codec = socdev->card->codec; - struct ssm2602_priv *ssm2602 = codec->private_data; + struct ssm2602_priv *ssm2602 = snd_soc_codec_get_drvdata(codec); struct i2c_client *i2c = codec->control_data; u16 iface = ssm2602_read_reg_cache(codec, SSM2602_IFACE) & 0xfff3; int i = get_coeff(ssm2602->sysclk, params_rate(params)); @@ -322,7 +323,7 @@ static int ssm2602_startup(struct snd_pcm_substream *substream, struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_device *socdev = rtd->socdev; struct snd_soc_codec *codec = socdev->card->codec; - struct ssm2602_priv *ssm2602 = codec->private_data; + struct ssm2602_priv *ssm2602 = snd_soc_codec_get_drvdata(codec); struct i2c_client *i2c = codec->control_data; struct snd_pcm_runtime *master_runtime; @@ -373,7 +374,7 @@ static void ssm2602_shutdown(struct snd_pcm_substream *substream, struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_device *socdev = rtd->socdev; struct snd_soc_codec *codec = socdev->card->codec; - struct ssm2602_priv *ssm2602 = codec->private_data; + struct ssm2602_priv *ssm2602 = snd_soc_codec_get_drvdata(codec); /* deactivate */ if (!codec->active) @@ -401,7 +402,7 @@ static int ssm2602_set_dai_sysclk(struct snd_soc_dai *codec_dai, int clk_id, unsigned int freq, int dir) { struct snd_soc_codec *codec = codec_dai->codec; - struct ssm2602_priv *ssm2602 = codec->private_data; + struct ssm2602_priv *ssm2602 = snd_soc_codec_get_drvdata(codec); switch (freq) { case 11289600: case 12000000: @@ -559,7 +560,6 @@ static int ssm2602_resume(struct platform_device *pdev) codec->hw_write(codec->control_data, data, 2); } ssm2602_set_bias_level(codec, SND_SOC_BIAS_STANDBY); - ssm2602_set_bias_level(codec, codec->suspend_bias_level); return 0; } @@ -605,8 +605,7 @@ static int ssm2602_init(struct snd_soc_device *socdev) reg = ssm2602_read_reg_cache(codec, SSM2602_ROUT1V); ssm2602_write(codec, SSM2602_ROUT1V, reg | ROUT1V_RLHP_BOTH); /*select Line in as default input*/ - ssm2602_write(codec, SSM2602_APANA, - APANA_ENABLE_MIC_BOOST2 | APANA_SELECT_DAC | + ssm2602_write(codec, SSM2602_APANA, APANA_SELECT_DAC | APANA_ENABLE_MIC_BOOST); ssm2602_write(codec, SSM2602_PWR, 0); @@ -727,7 +726,7 @@ static int ssm2602_probe(struct platform_device *pdev) return -ENOMEM; } - codec->private_data = ssm2602; + snd_soc_codec_set_drvdata(codec, ssm2602); socdev->card->codec = codec; mutex_init(&codec->mutex); INIT_LIST_HEAD(&codec->dapm_widgets); @@ -760,7 +759,7 @@ static int ssm2602_remove(struct platform_device *pdev) i2c_unregister_device(codec->control_data); i2c_del_driver(&ssm2602_i2c_driver); #endif - kfree(codec->private_data); + kfree(snd_soc_codec_get_drvdata(codec)); kfree(codec); return 0; diff --git a/sound/soc/codecs/stac9766.c b/sound/soc/codecs/stac9766.c index 3293629..ee86568 100644 --- a/sound/soc/codecs/stac9766.c +++ b/sound/soc/codecs/stac9766.c @@ -289,9 +289,6 @@ reset: } stac9766_set_bias_level(codec, SND_SOC_BIAS_STANDBY); - if (codec->suspend_bias_level == SND_SOC_BIAS_ON) - stac9766_set_bias_level(codec, SND_SOC_BIAS_ON); - return 0; } @@ -410,7 +407,7 @@ reset_err: pcm_err: snd_soc_free_ac97_codec(codec); codec_err: - kfree(codec->private_data); + kfree(snd_soc_codec_get_drvdata(codec)); cache_err: kfree(socdev->card->codec); socdev->card->codec = NULL; diff --git a/sound/soc/codecs/tlv320aic23.c b/sound/soc/codecs/tlv320aic23.c index 776b79c..b0bae35 100644 --- a/sound/soc/codecs/tlv320aic23.c +++ b/sound/soc/codecs/tlv320aic23.c @@ -634,7 +634,6 @@ static int tlv320aic23_resume(struct platform_device *pdev) } tlv320aic23_set_bias_level(codec, SND_SOC_BIAS_STANDBY); - tlv320aic23_set_bias_level(codec, codec->suspend_bias_level); return 0; } diff --git a/sound/soc/codecs/tlv320aic26.c b/sound/soc/codecs/tlv320aic26.c index b5b7d6a..f0e00fd 100644 --- a/sound/soc/codecs/tlv320aic26.c +++ b/sound/soc/codecs/tlv320aic26.c @@ -49,7 +49,7 @@ struct aic26 { static unsigned int aic26_reg_read(struct snd_soc_codec *codec, unsigned int reg) { - struct aic26 *aic26 = codec->private_data; + struct aic26 *aic26 = snd_soc_codec_get_drvdata(codec); u16 *cache = codec->reg_cache; u16 cmd, value; u8 buffer[2]; @@ -93,7 +93,7 @@ static unsigned int aic26_reg_read_cache(struct snd_soc_codec *codec, static int aic26_reg_write(struct snd_soc_codec *codec, unsigned int reg, unsigned int value) { - struct aic26 *aic26 = codec->private_data; + struct aic26 *aic26 = snd_soc_codec_get_drvdata(codec); u16 *cache = codec->reg_cache; u16 cmd; u8 buffer[4]; @@ -132,7 +132,7 @@ static int aic26_hw_params(struct snd_pcm_substream *substream, struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_device *socdev = rtd->socdev; struct snd_soc_codec *codec = socdev->card->codec; - struct aic26 *aic26 = codec->private_data; + struct aic26 *aic26 = snd_soc_codec_get_drvdata(codec); int fsref, divisor, wlen, pval, jval, dval, qval; u16 reg; @@ -199,7 +199,7 @@ static int aic26_hw_params(struct snd_pcm_substream *substream, static int aic26_mute(struct snd_soc_dai *dai, int mute) { struct snd_soc_codec *codec = dai->codec; - struct aic26 *aic26 = codec->private_data; + struct aic26 *aic26 = snd_soc_codec_get_drvdata(codec); u16 reg = aic26_reg_read_cache(codec, AIC26_REG_DAC_GAIN); dev_dbg(&aic26->spi->dev, "aic26_mute(dai=%p, mute=%i)\n", @@ -218,7 +218,7 @@ static int aic26_set_sysclk(struct snd_soc_dai *codec_dai, int clk_id, unsigned int freq, int dir) { struct snd_soc_codec *codec = codec_dai->codec; - struct aic26 *aic26 = codec->private_data; + struct aic26 *aic26 = snd_soc_codec_get_drvdata(codec); dev_dbg(&aic26->spi->dev, "aic26_set_sysclk(dai=%p, clk_id==%i," " freq=%i, dir=%i)\n", @@ -235,7 +235,7 @@ static int aic26_set_sysclk(struct snd_soc_dai *codec_dai, static int aic26_set_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) { struct snd_soc_codec *codec = codec_dai->codec; - struct aic26 *aic26 = codec->private_data; + struct aic26 *aic26 = snd_soc_codec_get_drvdata(codec); dev_dbg(&aic26->spi->dev, "aic26_set_fmt(dai=%p, fmt==%i)\n", codec_dai, fmt); @@ -431,7 +431,7 @@ static int aic26_spi_probe(struct spi_device *spi) /* Setup what we can in the codec structure so that the register * access functions will work as expected. More will be filled * out when it is probed by the SoC CODEC part of this driver */ - aic26->codec.private_data = aic26; + snd_soc_codec_set_drvdata(&aic26->codec, aic26); aic26->codec.name = "aic26"; aic26->codec.owner = THIS_MODULE; aic26->codec.dai = &aic26_dai; diff --git a/sound/soc/codecs/tlv320aic3x.c b/sound/soc/codecs/tlv320aic3x.c index 4a6d56c..71a6990 100644 --- a/sound/soc/codecs/tlv320aic3x.c +++ b/sound/soc/codecs/tlv320aic3x.c @@ -38,6 +38,8 @@ #include <linux/delay.h> #include <linux/pm.h> #include <linux/i2c.h> +#include <linux/gpio.h> +#include <linux/regulator/consumer.h> #include <linux/platform_device.h> #include <linux/slab.h> #include <sound/core.h> @@ -47,16 +49,25 @@ #include <sound/soc-dapm.h> #include <sound/initval.h> #include <sound/tlv.h> +#include <sound/tlv320aic3x.h> #include "tlv320aic3x.h" -#define AIC3X_VERSION "0.2" +#define AIC3X_NUM_SUPPLIES 4 +static const char *aic3x_supply_names[AIC3X_NUM_SUPPLIES] = { + "IOVDD", /* I/O Voltage */ + "DVDD", /* Digital Core Voltage */ + "AVDD", /* Analog DAC Voltage */ + "DRVDD", /* ADC Analog and Output Driver Voltage */ +}; /* codec private data */ struct aic3x_priv { struct snd_soc_codec codec; + struct regulator_bulk_data supplies[AIC3X_NUM_SUPPLIES]; unsigned int sysclk; int master; + int gpio_reset; }; /* @@ -764,7 +775,7 @@ static int aic3x_hw_params(struct snd_pcm_substream *substream, struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_device *socdev = rtd->socdev; struct snd_soc_codec *codec = socdev->card->codec; - struct aic3x_priv *aic3x = codec->private_data; + struct aic3x_priv *aic3x = snd_soc_codec_get_drvdata(codec); int codec_clk = 0, bypass_pll = 0, fsref, last_clk = 0; u8 data, j, r, p, pll_q, pll_p = 1, pll_r = 1, pll_j = 1; u16 d, pll_d = 1; @@ -931,7 +942,7 @@ static int aic3x_set_dai_sysclk(struct snd_soc_dai *codec_dai, int clk_id, unsigned int freq, int dir) { struct snd_soc_codec *codec = codec_dai->codec; - struct aic3x_priv *aic3x = codec->private_data; + struct aic3x_priv *aic3x = snd_soc_codec_get_drvdata(codec); aic3x->sysclk = freq; return 0; @@ -941,7 +952,7 @@ static int aic3x_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) { struct snd_soc_codec *codec = codec_dai->codec; - struct aic3x_priv *aic3x = codec->private_data; + struct aic3x_priv *aic3x = snd_soc_codec_get_drvdata(codec); u8 iface_areg, iface_breg; int delay = 0; @@ -995,12 +1006,13 @@ static int aic3x_set_dai_fmt(struct snd_soc_dai *codec_dai, static int aic3x_set_bias_level(struct snd_soc_codec *codec, enum snd_soc_bias_level level) { - struct aic3x_priv *aic3x = codec->private_data; + struct aic3x_priv *aic3x = snd_soc_codec_get_drvdata(codec); u8 reg; switch (level) { case SND_SOC_BIAS_ON: - /* all power is driven by DAPM system */ + break; + case SND_SOC_BIAS_PREPARE: if (aic3x->master) { /* enable pll */ reg = aic3x_read_reg_cache(codec, AIC3X_PLL_PROGA_REG); @@ -1008,48 +1020,9 @@ static int aic3x_set_bias_level(struct snd_soc_codec *codec, reg | PLL_ENABLE); } break; - case SND_SOC_BIAS_PREPARE: - break; case SND_SOC_BIAS_STANDBY: - /* - * all power is driven by DAPM system, - * so output power is safe if bypass was set - */ - if (aic3x->master) { - /* disable pll */ - reg = aic3x_read_reg_cache(codec, AIC3X_PLL_PROGA_REG); - aic3x_write(codec, AIC3X_PLL_PROGA_REG, - reg & ~PLL_ENABLE); - } - break; + /* fall through and disable pll */ case SND_SOC_BIAS_OFF: - /* force all power off */ - reg = aic3x_read_reg_cache(codec, LINE1L_2_LADC_CTRL); - aic3x_write(codec, LINE1L_2_LADC_CTRL, reg & ~LADC_PWR_ON); - reg = aic3x_read_reg_cache(codec, LINE1R_2_RADC_CTRL); - aic3x_write(codec, LINE1R_2_RADC_CTRL, reg & ~RADC_PWR_ON); - - reg = aic3x_read_reg_cache(codec, DAC_PWR); - aic3x_write(codec, DAC_PWR, reg & ~(LDAC_PWR_ON | RDAC_PWR_ON)); - - reg = aic3x_read_reg_cache(codec, HPLOUT_CTRL); - aic3x_write(codec, HPLOUT_CTRL, reg & ~HPLOUT_PWR_ON); - reg = aic3x_read_reg_cache(codec, HPROUT_CTRL); - aic3x_write(codec, HPROUT_CTRL, reg & ~HPROUT_PWR_ON); - - reg = aic3x_read_reg_cache(codec, HPLCOM_CTRL); - aic3x_write(codec, HPLCOM_CTRL, reg & ~HPLCOM_PWR_ON); - reg = aic3x_read_reg_cache(codec, HPRCOM_CTRL); - aic3x_write(codec, HPRCOM_CTRL, reg & ~HPRCOM_PWR_ON); - - reg = aic3x_read_reg_cache(codec, MONOLOPM_CTRL); - aic3x_write(codec, MONOLOPM_CTRL, reg & ~MONOLOPM_PWR_ON); - - reg = aic3x_read_reg_cache(codec, LLOPM_CTRL); - aic3x_write(codec, LLOPM_CTRL, reg & ~LLOPM_PWR_ON); - reg = aic3x_read_reg_cache(codec, RLOPM_CTRL); - aic3x_write(codec, RLOPM_CTRL, reg & ~RLOPM_PWR_ON); - if (aic3x->master) { /* disable pll */ reg = aic3x_read_reg_cache(codec, AIC3X_PLL_PROGA_REG); @@ -1171,7 +1144,7 @@ static int aic3x_resume(struct platform_device *pdev) codec->hw_write(codec->control_data, data, 2); } - aic3x_set_bias_level(codec, codec->suspend_bias_level); + aic3x_set_bias_level(codec, SND_SOC_BIAS_STANDBY); return 0; } @@ -1309,6 +1282,13 @@ static int aic3x_unregister(struct aic3x_priv *aic3x) snd_soc_unregister_dai(&aic3x_dai); snd_soc_unregister_codec(&aic3x->codec); + if (aic3x->gpio_reset >= 0) { + gpio_set_value(aic3x->gpio_reset, 0); + gpio_free(aic3x->gpio_reset); + } + regulator_bulk_disable(ARRAY_SIZE(aic3x->supplies), aic3x->supplies); + regulator_bulk_free(ARRAY_SIZE(aic3x->supplies), aic3x->supplies); + kfree(aic3x); aic3x_codec = NULL; @@ -1330,6 +1310,8 @@ static int aic3x_i2c_probe(struct i2c_client *i2c, { struct snd_soc_codec *codec; struct aic3x_priv *aic3x; + struct aic3x_pdata *pdata = i2c->dev.platform_data; + int ret, i; aic3x = kzalloc(sizeof(struct aic3x_priv), GFP_KERNEL); if (aic3x == NULL) { @@ -1339,13 +1321,53 @@ static int aic3x_i2c_probe(struct i2c_client *i2c, codec = &aic3x->codec; codec->dev = &i2c->dev; - codec->private_data = aic3x; + snd_soc_codec_set_drvdata(codec, aic3x); codec->control_data = i2c; codec->hw_write = (hw_write_t) i2c_master_send; i2c_set_clientdata(i2c, aic3x); + aic3x->gpio_reset = -1; + if (pdata && pdata->gpio_reset >= 0) { + ret = gpio_request(pdata->gpio_reset, "tlv320aic3x reset"); + if (ret != 0) + goto err_gpio; + aic3x->gpio_reset = pdata->gpio_reset; + gpio_direction_output(aic3x->gpio_reset, 0); + } + + for (i = 0; i < ARRAY_SIZE(aic3x->supplies); i++) + aic3x->supplies[i].supply = aic3x_supply_names[i]; + + ret = regulator_bulk_get(codec->dev, ARRAY_SIZE(aic3x->supplies), + aic3x->supplies); + if (ret != 0) { + dev_err(codec->dev, "Failed to request supplies: %d\n", ret); + goto err_get; + } + + ret = regulator_bulk_enable(ARRAY_SIZE(aic3x->supplies), + aic3x->supplies); + if (ret != 0) { + dev_err(codec->dev, "Failed to enable supplies: %d\n", ret); + goto err_enable; + } + + if (aic3x->gpio_reset >= 0) { + udelay(1); + gpio_set_value(aic3x->gpio_reset, 1); + } + return aic3x_register(codec); + +err_enable: + regulator_bulk_free(ARRAY_SIZE(aic3x->supplies), aic3x->supplies); +err_get: + if (aic3x->gpio_reset >= 0) + gpio_free(aic3x->gpio_reset); +err_gpio: + kfree(aic3x); + return ret; } static int aic3x_i2c_remove(struct i2c_client *client) diff --git a/sound/soc/codecs/tlv320dac33.c b/sound/soc/codecs/tlv320dac33.c index d1e0e81..65adc77 100644 --- a/sound/soc/codecs/tlv320dac33.c +++ b/sound/soc/codecs/tlv320dac33.c @@ -51,6 +51,20 @@ #define LATENCY_TIME_MS 20 +#define MODE7_LTHR 10 +#define MODE7_UTHR (DAC33_BUFFER_SIZE_SAMPLES - 10) + +#define BURST_BASEFREQ_HZ 49152000 + +#define SAMPLES_TO_US(rate, samples) \ + (1000000000 / ((rate * 1000) / samples)) + +#define US_TO_SAMPLES(rate, us) \ + (rate / (1000000 / us)) + +static void dac33_calculate_times(struct snd_pcm_substream *substream); +static int dac33_prepare_chip(struct snd_pcm_substream *substream); + static struct snd_soc_codec *tlv320dac33_codec; enum dac33_state { @@ -80,6 +94,7 @@ struct tlv320dac33_priv { struct work_struct work; struct snd_soc_codec codec; struct regulator_bulk_data supplies[DAC33_NUM_SUPPLIES]; + struct snd_pcm_substream *substream; int power_gpio; int chip_power; int irq; @@ -93,6 +108,17 @@ struct tlv320dac33_priv { enum dac33_fifo_modes fifo_mode;/* FIFO mode selection */ unsigned int nsample; /* burst read amount from host */ u8 burst_bclkdiv; /* BCLK divider value in burst mode */ + unsigned int burst_rate; /* Interface speed in Burst modes */ + + int keep_bclk; /* Keep the BCLK continuously running + * in FIFO modes */ + spinlock_t lock; + unsigned long long t_stamp1; /* Time stamp for FIFO modes to */ + unsigned long long t_stamp2; /* calculate the FIFO caused delay */ + + unsigned int mode1_us_burst; /* Time to burst read n number of + * samples */ + unsigned int mode7_us_to_lthr; /* Time to reach lthr from uthr */ enum dac33_state state; }; @@ -166,7 +192,7 @@ static inline void dac33_write_reg_cache(struct snd_soc_codec *codec, static int dac33_read(struct snd_soc_codec *codec, unsigned int reg, u8 *value) { - struct tlv320dac33_priv *dac33 = codec->private_data; + struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec); int val; *value = reg & 0xff; @@ -191,7 +217,7 @@ static int dac33_read(struct snd_soc_codec *codec, unsigned int reg, static int dac33_write(struct snd_soc_codec *codec, unsigned int reg, unsigned int value) { - struct tlv320dac33_priv *dac33 = codec->private_data; + struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec); u8 data[2]; int ret = 0; @@ -218,7 +244,7 @@ static int dac33_write(struct snd_soc_codec *codec, unsigned int reg, static int dac33_write_locked(struct snd_soc_codec *codec, unsigned int reg, unsigned int value) { - struct tlv320dac33_priv *dac33 = codec->private_data; + struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec); int ret; mutex_lock(&dac33->mutex); @@ -232,7 +258,7 @@ static int dac33_write_locked(struct snd_soc_codec *codec, unsigned int reg, static int dac33_write16(struct snd_soc_codec *codec, unsigned int reg, unsigned int value) { - struct tlv320dac33_priv *dac33 = codec->private_data; + struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec); u8 data[3]; int ret = 0; @@ -262,45 +288,47 @@ static int dac33_write16(struct snd_soc_codec *codec, unsigned int reg, return ret; } -static void dac33_restore_regs(struct snd_soc_codec *codec) +static void dac33_init_chip(struct snd_soc_codec *codec) { - struct tlv320dac33_priv *dac33 = codec->private_data; - u8 *cache = codec->reg_cache; - u8 data[2]; - int i, ret; + struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec); - if (!dac33->chip_power) + if (unlikely(!dac33->chip_power)) return; - for (i = DAC33_PWR_CTRL; i <= DAC33_INTP_CTRL_B; i++) { - data[0] = i; - data[1] = cache[i]; - /* Skip the read only registers */ - if ((i >= DAC33_INT_OSC_STATUS && - i <= DAC33_INT_OSC_FREQ_RAT_READ_B) || - (i >= DAC33_FIFO_WPTR_MSB && i <= DAC33_FIFO_IRQ_FLAG) || - i == DAC33_DAC_STATUS_FLAGS || - i == DAC33_SRC_EST_REF_CLK_RATIO_A || - i == DAC33_SRC_EST_REF_CLK_RATIO_B) - continue; - ret = codec->hw_write(codec->control_data, data, 2); - if (ret != 2) - dev_err(codec->dev, "Write failed (%d)\n", ret); - } - for (i = DAC33_LDAC_PWR_CTRL; i <= DAC33_LINEL_TO_LLO_VOL; i++) { - data[0] = i; - data[1] = cache[i]; - ret = codec->hw_write(codec->control_data, data, 2); - if (ret != 2) - dev_err(codec->dev, "Write failed (%d)\n", ret); - } - for (i = DAC33_LINER_TO_RLO_VOL; i <= DAC33_OSC_TRIM; i++) { - data[0] = i; - data[1] = cache[i]; - ret = codec->hw_write(codec->control_data, data, 2); - if (ret != 2) - dev_err(codec->dev, "Write failed (%d)\n", ret); - } + /* 44-46: DAC Control Registers */ + /* A : DAC sample rate Fsref/1.5 */ + dac33_write(codec, DAC33_DAC_CTRL_A, DAC33_DACRATE(0)); + /* B : DAC src=normal, not muted */ + dac33_write(codec, DAC33_DAC_CTRL_B, DAC33_DACSRCR_RIGHT | + DAC33_DACSRCL_LEFT); + /* C : (defaults) */ + dac33_write(codec, DAC33_DAC_CTRL_C, 0x00); + + /* 73 : volume soft stepping control, + clock source = internal osc (?) */ + dac33_write(codec, DAC33_ANA_VOL_SOFT_STEP_CTRL, DAC33_VOLCLKEN); + + dac33_write(codec, DAC33_PWR_CTRL, DAC33_PDNALLB); + + /* Restore only selected registers (gains mostly) */ + dac33_write(codec, DAC33_LDAC_DIG_VOL_CTRL, + dac33_read_reg_cache(codec, DAC33_LDAC_DIG_VOL_CTRL)); + dac33_write(codec, DAC33_RDAC_DIG_VOL_CTRL, + dac33_read_reg_cache(codec, DAC33_RDAC_DIG_VOL_CTRL)); + + dac33_write(codec, DAC33_LINEL_TO_LLO_VOL, + dac33_read_reg_cache(codec, DAC33_LINEL_TO_LLO_VOL)); + dac33_write(codec, DAC33_LINER_TO_RLO_VOL, + dac33_read_reg_cache(codec, DAC33_LINER_TO_RLO_VOL)); +} + +static inline void dac33_read_id(struct snd_soc_codec *codec) +{ + u8 reg; + + dac33_read(codec, DAC33_DEVICE_ID_MSB, ®); + dac33_read(codec, DAC33_DEVICE_ID_LSB, ®); + dac33_read(codec, DAC33_DEVICE_REV_ID, ®); } static inline void dac33_soft_power(struct snd_soc_codec *codec, int power) @@ -311,16 +339,25 @@ static inline void dac33_soft_power(struct snd_soc_codec *codec, int power) if (power) reg |= DAC33_PDNALLB; else - reg &= ~DAC33_PDNALLB; + reg &= ~(DAC33_PDNALLB | DAC33_OSCPDNB | + DAC33_DACRPDNB | DAC33_DACLPDNB); dac33_write(codec, DAC33_PWR_CTRL, reg); } static int dac33_hard_power(struct snd_soc_codec *codec, int power) { - struct tlv320dac33_priv *dac33 = codec->private_data; - int ret; + struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec); + int ret = 0; mutex_lock(&dac33->mutex); + + /* Safety check */ + if (unlikely(power == dac33->chip_power)) { + dev_dbg(codec->dev, "Trying to set the same power state: %s\n", + power ? "ON" : "OFF"); + goto exit; + } + if (power) { ret = regulator_bulk_enable(ARRAY_SIZE(dac33->supplies), dac33->supplies); @@ -334,11 +371,6 @@ static int dac33_hard_power(struct snd_soc_codec *codec, int power) gpio_set_value(dac33->power_gpio, 1); dac33->chip_power = 1; - - /* Restore registers */ - dac33_restore_regs(codec); - - dac33_soft_power(codec, 1); } else { dac33_soft_power(codec, 0); if (dac33->power_gpio >= 0) @@ -360,11 +392,27 @@ exit: return ret; } +static int playback_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(w->codec); + + switch (event) { + case SND_SOC_DAPM_PRE_PMU: + if (likely(dac33->substream)) { + dac33_calculate_times(dac33->substream); + dac33_prepare_chip(dac33->substream); + } + break; + } + return 0; +} + static int dac33_get_nsample(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); - struct tlv320dac33_priv *dac33 = codec->private_data; + struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec); ucontrol->value.integer.value[0] = dac33->nsample; @@ -375,17 +423,21 @@ static int dac33_set_nsample(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); - struct tlv320dac33_priv *dac33 = codec->private_data; + struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec); int ret = 0; if (dac33->nsample == ucontrol->value.integer.value[0]) return 0; if (ucontrol->value.integer.value[0] < dac33->nsample_min || - ucontrol->value.integer.value[0] > dac33->nsample_max) + ucontrol->value.integer.value[0] > dac33->nsample_max) { ret = -EINVAL; - else + } else { dac33->nsample = ucontrol->value.integer.value[0]; + /* Re calculate the burst time */ + dac33->mode1_us_burst = SAMPLES_TO_US(dac33->burst_rate, + dac33->nsample); + } return ret; } @@ -394,7 +446,7 @@ static int dac33_get_fifo_mode(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); - struct tlv320dac33_priv *dac33 = codec->private_data; + struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec); ucontrol->value.integer.value[0] = dac33->fifo_mode; @@ -405,7 +457,7 @@ static int dac33_set_fifo_mode(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); - struct tlv320dac33_priv *dac33 = codec->private_data; + struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec); int ret = 0; if (dac33->fifo_mode == ucontrol->value.integer.value[0]) @@ -485,6 +537,8 @@ static const struct snd_soc_dapm_widget dac33_dapm_widgets[] = { DAC33_OUT_AMP_PWR_CTRL, 6, 3, 3, 0), SND_SOC_DAPM_REG(snd_soc_dapm_mixer, "Output Right Amp Power", DAC33_OUT_AMP_PWR_CTRL, 4, 3, 3, 0), + + SND_SOC_DAPM_PRE("Prepare Playback", playback_event), }; static const struct snd_soc_dapm_route audio_map[] = { @@ -527,18 +581,21 @@ static int dac33_set_bias_level(struct snd_soc_codec *codec, break; case SND_SOC_BIAS_STANDBY: if (codec->bias_level == SND_SOC_BIAS_OFF) { + /* Coming from OFF, switch on the codec */ ret = dac33_hard_power(codec, 1); if (ret != 0) return ret; - } - dac33_soft_power(codec, 0); + dac33_init_chip(codec); + } break; case SND_SOC_BIAS_OFF: + /* Do not power off, when the codec is already off */ + if (codec->bias_level == SND_SOC_BIAS_OFF) + return 0; ret = dac33_hard_power(codec, 0); if (ret != 0) return ret; - break; } codec->bias_level = level; @@ -555,13 +612,34 @@ static inline void dac33_prefill_handler(struct tlv320dac33_priv *dac33) switch (dac33->fifo_mode) { case DAC33_FIFO_MODE1: dac33_write16(codec, DAC33_NSAMPLE_MSB, - DAC33_THRREG(dac33->nsample)); + DAC33_THRREG(dac33->nsample + dac33->alarm_threshold)); + + /* Take the timestamps */ + spin_lock_irq(&dac33->lock); + dac33->t_stamp2 = ktime_to_us(ktime_get()); + dac33->t_stamp1 = dac33->t_stamp2; + spin_unlock_irq(&dac33->lock); + dac33_write16(codec, DAC33_PREFILL_MSB, DAC33_THRREG(dac33->alarm_threshold)); + /* Enable Alarm Threshold IRQ with a delay */ + udelay(SAMPLES_TO_US(dac33->burst_rate, + dac33->alarm_threshold)); + dac33_write(codec, DAC33_FIFO_IRQ_MASK, DAC33_MAT); break; case DAC33_FIFO_MODE7: + /* Take the timestamp */ + spin_lock_irq(&dac33->lock); + dac33->t_stamp1 = ktime_to_us(ktime_get()); + /* Move back the timestamp with drain time */ + dac33->t_stamp1 -= dac33->mode7_us_to_lthr; + spin_unlock_irq(&dac33->lock); + dac33_write16(codec, DAC33_PREFILL_MSB, - DAC33_THRREG(10)); + DAC33_THRREG(MODE7_LTHR)); + + /* Enable Upper Threshold IRQ */ + dac33_write(codec, DAC33_FIFO_IRQ_MASK, DAC33_MUT); break; default: dev_warn(codec->dev, "Unhandled FIFO mode: %d\n", @@ -578,6 +656,11 @@ static inline void dac33_playback_handler(struct tlv320dac33_priv *dac33) switch (dac33->fifo_mode) { case DAC33_FIFO_MODE1: + /* Take the timestamp */ + spin_lock_irq(&dac33->lock); + dac33->t_stamp2 = ktime_to_us(ktime_get()); + spin_unlock_irq(&dac33->lock); + dac33_write16(codec, DAC33_NSAMPLE_MSB, DAC33_THRREG(dac33->nsample)); break; @@ -628,31 +711,17 @@ static void dac33_work(struct work_struct *work) static irqreturn_t dac33_interrupt_handler(int irq, void *dev) { struct snd_soc_codec *codec = dev; - struct tlv320dac33_priv *dac33 = codec->private_data; - - queue_work(dac33->dac33_wq, &dac33->work); + struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec); - return IRQ_HANDLED; -} + spin_lock(&dac33->lock); + dac33->t_stamp1 = ktime_to_us(ktime_get()); + spin_unlock(&dac33->lock); -static void dac33_shutdown(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_device *socdev = rtd->socdev; - struct snd_soc_codec *codec = socdev->card->codec; - struct tlv320dac33_priv *dac33 = codec->private_data; - unsigned int pwr_ctrl; + /* Do not schedule the workqueue in Mode7 */ + if (dac33->fifo_mode != DAC33_FIFO_MODE7) + queue_work(dac33->dac33_wq, &dac33->work); - /* Stop pending workqueue */ - if (dac33->fifo_mode) - cancel_work_sync(&dac33->work); - - mutex_lock(&dac33->mutex); - pwr_ctrl = dac33_read_reg_cache(codec, DAC33_PWR_CTRL); - pwr_ctrl &= ~(DAC33_OSCPDNB | DAC33_DACRPDNB | DAC33_DACLPDNB); - dac33_write(codec, DAC33_PWR_CTRL, pwr_ctrl); - mutex_unlock(&dac33->mutex); + return IRQ_HANDLED; } static void dac33_oscwait(struct snd_soc_codec *codec) @@ -669,6 +738,31 @@ static void dac33_oscwait(struct snd_soc_codec *codec) "internal oscillator calibration failed\n"); } +static int dac33_startup(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_device *socdev = rtd->socdev; + struct snd_soc_codec *codec = socdev->card->codec; + struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec); + + /* Stream started, save the substream pointer */ + dac33->substream = substream; + + return 0; +} + +static void dac33_shutdown(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_device *socdev = rtd->socdev; + struct snd_soc_codec *codec = socdev->card->codec; + struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec); + + dac33->substream = NULL; +} + static int dac33_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) @@ -715,7 +809,7 @@ static int dac33_prepare_chip(struct snd_pcm_substream *substream) struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_device *socdev = rtd->socdev; struct snd_soc_codec *codec = socdev->card->codec; - struct tlv320dac33_priv *dac33 = codec->private_data; + struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec); unsigned int oscset, ratioset, pwr_ctrl, reg_tmp; u8 aictrl_a, aictrl_b, fifoctrl_a; @@ -752,6 +846,17 @@ static int dac33_prepare_chip(struct snd_pcm_substream *substream) } mutex_lock(&dac33->mutex); + + if (!dac33->chip_power) { + /* + * Chip is not powered yet. + * Do the init in the dac33_set_bias_level later. + */ + mutex_unlock(&dac33->mutex); + return 0; + } + + dac33_soft_power(codec, 0); dac33_soft_power(codec, 1); reg_tmp = dac33_read_reg_cache(codec, DAC33_INT_OSC_CTRL); @@ -799,11 +904,10 @@ static int dac33_prepare_chip(struct snd_pcm_substream *substream) case DAC33_FIFO_MODE1: dac33_write(codec, DAC33_FIFO_IRQ_MODE_B, DAC33_ATM(DAC33_FIFO_IRQ_MODE_LEVEL)); - dac33_write(codec, DAC33_FIFO_IRQ_MASK, DAC33_MAT); break; case DAC33_FIFO_MODE7: - /* Disable all interrupts */ - dac33_write(codec, DAC33_FIFO_IRQ_MASK, 0); + dac33_write(codec, DAC33_FIFO_IRQ_MODE_A, + DAC33_UTM(DAC33_FIFO_IRQ_MODE_LEVEL)); break; default: /* in FIFO bypass mode, the interrupts are not used */ @@ -822,7 +926,10 @@ static int dac33_prepare_chip(struct snd_pcm_substream *substream) */ fifoctrl_a &= ~DAC33_FBYPAS; fifoctrl_a &= ~DAC33_FAUTO; - aictrl_b &= ~DAC33_BCLKON; + if (dac33->keep_bclk) + aictrl_b |= DAC33_BCLKON; + else + aictrl_b &= ~DAC33_BCLKON; break; case DAC33_FIFO_MODE7: /* @@ -833,7 +940,10 @@ static int dac33_prepare_chip(struct snd_pcm_substream *substream) */ fifoctrl_a &= ~DAC33_FBYPAS; fifoctrl_a |= DAC33_FAUTO; - aictrl_b &= ~DAC33_BCLKON; + if (dac33->keep_bclk) + aictrl_b |= DAC33_BCLKON; + else + aictrl_b &= ~DAC33_BCLKON; break; default: /* @@ -875,10 +985,8 @@ static int dac33_prepare_chip(struct snd_pcm_substream *substream) * Configure the threshold levels, and leave 10 sample space * at the bottom, and also at the top of the FIFO */ - dac33_write16(codec, DAC33_UTHR_MSB, - DAC33_THRREG(DAC33_BUFFER_SIZE_SAMPLES - 10)); - dac33_write16(codec, DAC33_LTHR_MSB, - DAC33_THRREG(10)); + dac33_write16(codec, DAC33_UTHR_MSB, DAC33_THRREG(MODE7_UTHR)); + dac33_write16(codec, DAC33_LTHR_MSB, DAC33_THRREG(MODE7_LTHR)); break; default: break; @@ -894,9 +1002,13 @@ static void dac33_calculate_times(struct snd_pcm_substream *substream) struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_device *socdev = rtd->socdev; struct snd_soc_codec *codec = socdev->card->codec; - struct tlv320dac33_priv *dac33 = codec->private_data; + struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec); unsigned int nsample_limit; + /* In bypass mode we don't need to calculate */ + if (!dac33->fifo_mode) + return; + /* Number of samples (16bit, stereo) in one period */ dac33->nsample_min = snd_pcm_lib_period_bytes(substream) / 4; @@ -930,15 +1042,24 @@ static void dac33_calculate_times(struct snd_pcm_substream *substream) if (dac33->nsample > dac33->nsample_max) dac33->nsample = dac33->nsample_max; -} -static int dac33_pcm_prepare(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - dac33_calculate_times(substream); - dac33_prepare_chip(substream); + switch (dac33->fifo_mode) { + case DAC33_FIFO_MODE1: + dac33->mode1_us_burst = SAMPLES_TO_US(dac33->burst_rate, + dac33->nsample); + dac33->t_stamp1 = 0; + dac33->t_stamp2 = 0; + break; + case DAC33_FIFO_MODE7: + dac33->mode7_us_to_lthr = + SAMPLES_TO_US(substream->runtime->rate, + MODE7_UTHR - MODE7_LTHR + 1); + dac33->t_stamp1 = 0; + break; + default: + break; + } - return 0; } static int dac33_pcm_trigger(struct snd_pcm_substream *substream, int cmd, @@ -947,7 +1068,7 @@ static int dac33_pcm_trigger(struct snd_pcm_substream *substream, int cmd, struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_device *socdev = rtd->socdev; struct snd_soc_codec *codec = socdev->card->codec; - struct tlv320dac33_priv *dac33 = codec->private_data; + struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec); int ret = 0; switch (cmd) { @@ -974,11 +1095,156 @@ static int dac33_pcm_trigger(struct snd_pcm_substream *substream, int cmd, return ret; } +static snd_pcm_sframes_t dac33_dai_delay( + struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_device *socdev = rtd->socdev; + struct snd_soc_codec *codec = socdev->card->codec; + struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec); + unsigned long long t0, t1, t_now; + unsigned int time_delta; + int samples_out, samples_in, samples; + snd_pcm_sframes_t delay = 0; + + switch (dac33->fifo_mode) { + case DAC33_FIFO_BYPASS: + break; + case DAC33_FIFO_MODE1: + spin_lock(&dac33->lock); + t0 = dac33->t_stamp1; + t1 = dac33->t_stamp2; + spin_unlock(&dac33->lock); + t_now = ktime_to_us(ktime_get()); + + /* We have not started to fill the FIFO yet, delay is 0 */ + if (!t1) + goto out; + + if (t0 > t1) { + /* + * Phase 1: + * After Alarm threshold, and before nSample write + */ + time_delta = t_now - t0; + samples_out = time_delta ? US_TO_SAMPLES( + substream->runtime->rate, + time_delta) : 0; + + if (likely(dac33->alarm_threshold > samples_out)) + delay = dac33->alarm_threshold - samples_out; + else + delay = 0; + } else if ((t_now - t1) <= dac33->mode1_us_burst) { + /* + * Phase 2: + * After nSample write (during burst operation) + */ + time_delta = t_now - t0; + samples_out = time_delta ? US_TO_SAMPLES( + substream->runtime->rate, + time_delta) : 0; + + time_delta = t_now - t1; + samples_in = time_delta ? US_TO_SAMPLES( + dac33->burst_rate, + time_delta) : 0; + + samples = dac33->alarm_threshold; + samples += (samples_in - samples_out); + + if (likely(samples > 0)) + delay = samples; + else + delay = 0; + } else { + /* + * Phase 3: + * After burst operation, before next alarm threshold + */ + time_delta = t_now - t0; + samples_out = time_delta ? US_TO_SAMPLES( + substream->runtime->rate, + time_delta) : 0; + + samples_in = dac33->nsample; + samples = dac33->alarm_threshold; + samples += (samples_in - samples_out); + + if (likely(samples > 0)) + delay = samples > DAC33_BUFFER_SIZE_SAMPLES ? + DAC33_BUFFER_SIZE_SAMPLES : samples; + else + delay = 0; + } + break; + case DAC33_FIFO_MODE7: + spin_lock(&dac33->lock); + t0 = dac33->t_stamp1; + spin_unlock(&dac33->lock); + t_now = ktime_to_us(ktime_get()); + + /* We have not started to fill the FIFO yet, delay is 0 */ + if (!t0) + goto out; + + if (t_now <= t0) { + /* + * Either the timestamps are messed or equal. Report + * maximum delay + */ + delay = MODE7_UTHR; + goto out; + } + + time_delta = t_now - t0; + if (time_delta <= dac33->mode7_us_to_lthr) { + /* + * Phase 1: + * After burst (draining phase) + */ + samples_out = US_TO_SAMPLES( + substream->runtime->rate, + time_delta); + + if (likely(MODE7_UTHR > samples_out)) + delay = MODE7_UTHR - samples_out; + else + delay = 0; + } else { + /* + * Phase 2: + * During burst operation + */ + time_delta = time_delta - dac33->mode7_us_to_lthr; + + samples_out = US_TO_SAMPLES( + substream->runtime->rate, + time_delta); + samples_in = US_TO_SAMPLES( + dac33->burst_rate, + time_delta); + delay = MODE7_LTHR + samples_in - samples_out; + + if (unlikely(delay > MODE7_UTHR)) + delay = MODE7_UTHR; + } + break; + default: + dev_warn(codec->dev, "Unhandled FIFO mode: %d\n", + dac33->fifo_mode); + break; + } +out: + return delay; +} + static int dac33_set_dai_sysclk(struct snd_soc_dai *codec_dai, int clk_id, unsigned int freq, int dir) { struct snd_soc_codec *codec = codec_dai->codec; - struct tlv320dac33_priv *dac33 = codec->private_data; + struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec); u8 ioc_reg, asrcb_reg; ioc_reg = dac33_read_reg_cache(codec, DAC33_INT_OSC_CTRL); @@ -1008,7 +1274,7 @@ static int dac33_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) { struct snd_soc_codec *codec = codec_dai->codec; - struct tlv320dac33_priv *dac33 = codec->private_data; + struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec); u8 aictrl_a, aictrl_b; aictrl_a = dac33_read_reg_cache(codec, DAC33_SER_AUDIOIF_CTRL_A); @@ -1059,35 +1325,6 @@ static int dac33_set_dai_fmt(struct snd_soc_dai *codec_dai, return 0; } -static void dac33_init_chip(struct snd_soc_codec *codec) -{ - /* 44-46: DAC Control Registers */ - /* A : DAC sample rate Fsref/1.5 */ - dac33_write(codec, DAC33_DAC_CTRL_A, DAC33_DACRATE(0)); - /* B : DAC src=normal, not muted */ - dac33_write(codec, DAC33_DAC_CTRL_B, DAC33_DACSRCR_RIGHT | - DAC33_DACSRCL_LEFT); - /* C : (defaults) */ - dac33_write(codec, DAC33_DAC_CTRL_C, 0x00); - - /* 64-65 : L&R DAC power control - Line In -> OUT 1V/V Gain, DAC -> OUT 4V/V Gain*/ - dac33_write(codec, DAC33_LDAC_PWR_CTRL, DAC33_LROUT_GAIN(2)); - dac33_write(codec, DAC33_RDAC_PWR_CTRL, DAC33_LROUT_GAIN(2)); - - /* 73 : volume soft stepping control, - clock source = internal osc (?) */ - dac33_write(codec, DAC33_ANA_VOL_SOFT_STEP_CTRL, DAC33_VOLCLKEN); - - /* 66 : LOP/LOM Modes */ - dac33_write(codec, DAC33_OUT_AMP_CM_CTRL, 0xff); - - /* 68 : LOM inverted from LOP */ - dac33_write(codec, DAC33_OUT_AMP_CTRL, (3<<2)); - - dac33_write(codec, DAC33_PWR_CTRL, DAC33_PDNALLB); -} - static int dac33_soc_probe(struct platform_device *pdev) { struct snd_soc_device *socdev = platform_get_drvdata(pdev); @@ -1099,12 +1336,7 @@ static int dac33_soc_probe(struct platform_device *pdev) codec = tlv320dac33_codec; socdev->card->codec = codec; - dac33 = codec->private_data; - - /* Power up the codec */ - dac33_hard_power(codec, 1); - /* Set default configuration */ - dac33_init_chip(codec); + dac33 = snd_soc_codec_get_drvdata(codec); /* register pcms */ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); @@ -1122,12 +1354,6 @@ static int dac33_soc_probe(struct platform_device *pdev) dac33_add_widgets(codec); - /* power on device */ - dac33_set_bias_level(codec, SND_SOC_BIAS_STANDBY); - - /* Bias level configuration has enabled regulator an extra time */ - regulator_bulk_disable(ARRAY_SIZE(dac33->supplies), dac33->supplies); - return 0; pcm_err: @@ -1164,7 +1390,6 @@ static int dac33_soc_resume(struct platform_device *pdev) struct snd_soc_codec *codec = socdev->card->codec; dac33_set_bias_level(codec, SND_SOC_BIAS_STANDBY); - dac33_set_bias_level(codec, codec->suspend_bias_level); return 0; } @@ -1182,10 +1407,11 @@ EXPORT_SYMBOL_GPL(soc_codec_dev_tlv320dac33); #define DAC33_FORMATS SNDRV_PCM_FMTBIT_S16_LE static struct snd_soc_dai_ops dac33_dai_ops = { + .startup = dac33_startup, .shutdown = dac33_shutdown, .hw_params = dac33_hw_params, - .prepare = dac33_pcm_prepare, .trigger = dac33_pcm_trigger, + .delay = dac33_dai_delay, .set_sysclk = dac33_set_dai_sysclk, .set_fmt = dac33_set_dai_fmt, }; @@ -1221,11 +1447,12 @@ static int __devinit dac33_i2c_probe(struct i2c_client *client, return -ENOMEM; codec = &dac33->codec; - codec->private_data = dac33; + snd_soc_codec_set_drvdata(codec, dac33); codec->control_data = client; mutex_init(&codec->mutex); mutex_init(&dac33->mutex); + spin_lock_init(&dac33->lock); INIT_LIST_HEAD(&codec->dapm_widgets); INIT_LIST_HEAD(&codec->dapm_paths); @@ -1236,6 +1463,7 @@ static int __devinit dac33_i2c_probe(struct i2c_client *client, codec->hw_write = (hw_write_t) i2c_master_send; codec->bias_level = SND_SOC_BIAS_OFF; codec->set_bias_level = dac33_set_bias_level; + codec->idle_bias_off = 1; codec->dai = &dac33_dai; codec->num_dai = 1; codec->reg_cache_size = ARRAY_SIZE(dac33_reg); @@ -1250,8 +1478,12 @@ static int __devinit dac33_i2c_probe(struct i2c_client *client, dac33->power_gpio = pdata->power_gpio; dac33->burst_bclkdiv = pdata->burst_bclkdiv; + /* Pre calculate the burst rate */ + dac33->burst_rate = BURST_BASEFREQ_HZ / dac33->burst_bclkdiv / 32; + dac33->keep_bclk = pdata->keep_bclk; dac33->irq = client->irq; dac33->nsample = NSAMPLE_MAX; + dac33->nsample_max = NSAMPLE_MAX; /* Disable FIFO use by default */ dac33->fifo_mode = DAC33_FIFO_BYPASS; @@ -1272,8 +1504,6 @@ static int __devinit dac33_i2c_probe(struct i2c_client *client, goto error_gpio; } gpio_direction_output(dac33->power_gpio, 0); - } else { - dac33->chip_power = 1; } /* Check if the IRQ number is valid and request it */ @@ -1311,12 +1541,14 @@ static int __devinit dac33_i2c_probe(struct i2c_client *client, goto err_get; } - ret = regulator_bulk_enable(ARRAY_SIZE(dac33->supplies), - dac33->supplies); + /* Read the tlv320dac33 ID registers */ + ret = dac33_hard_power(codec, 1); if (ret != 0) { - dev_err(codec->dev, "Failed to enable supplies: %d\n", ret); - goto err_enable; + dev_err(codec->dev, "Failed to power up codec: %d\n", ret); + goto error_codec; } + dac33_read_id(codec); + dac33_hard_power(codec, 0); ret = snd_soc_register_codec(codec); if (ret != 0) { @@ -1331,14 +1563,9 @@ static int __devinit dac33_i2c_probe(struct i2c_client *client, goto error_codec; } - /* Shut down the codec for now */ - dac33_hard_power(codec, 0); - return ret; error_codec: - regulator_bulk_disable(ARRAY_SIZE(dac33->supplies), dac33->supplies); -err_enable: regulator_bulk_free(ARRAY_SIZE(dac33->supplies), dac33->supplies); err_get: if (dac33->irq >= 0) { @@ -1362,7 +1589,9 @@ static int __devexit dac33_i2c_remove(struct i2c_client *client) struct tlv320dac33_priv *dac33; dac33 = i2c_get_clientdata(client); - dac33_hard_power(&dac33->codec, 0); + + if (unlikely(dac33->chip_power)) + dac33_hard_power(&dac33->codec, 0); if (dac33->power_gpio >= 0) gpio_free(dac33->power_gpio); diff --git a/sound/soc/codecs/tpa6130a2.c b/sound/soc/codecs/tpa6130a2.c index 569ad87..99b70e5 100644 --- a/sound/soc/codecs/tpa6130a2.c +++ b/sound/soc/codecs/tpa6130a2.c @@ -36,24 +36,14 @@ static struct i2c_client *tpa6130a2_client; -#define TPA6130A2_NUM_SUPPLIES 2 -static const char *tpa6130a2_supply_names[TPA6130A2_NUM_SUPPLIES] = { - "CPVSS", - "Vdd", -}; - -static const char *tpa6140a2_supply_names[TPA6130A2_NUM_SUPPLIES] = { - "HPVdd", - "AVdd", -}; - /* This struct is used to save the context */ struct tpa6130a2_data { struct mutex mutex; unsigned char regs[TPA6130A2_CACHEREGNUM]; - struct regulator_bulk_data supplies[TPA6130A2_NUM_SUPPLIES]; + struct regulator *supply; int power_gpio; unsigned char power_state; + enum tpa_model id; }; static int tpa6130a2_i2c_read(int reg) @@ -135,11 +125,10 @@ static int tpa6130a2_power(int power) if (data->power_gpio >= 0) gpio_set_value(data->power_gpio, 1); - ret = regulator_bulk_enable(ARRAY_SIZE(data->supplies), - data->supplies); + ret = regulator_enable(data->supply); if (ret != 0) { dev_err(&tpa6130a2_client->dev, - "Failed to enable supplies: %d\n", ret); + "Failed to enable supply: %d\n", ret); goto exit; } @@ -160,11 +149,10 @@ static int tpa6130a2_power(int power) if (data->power_gpio >= 0) gpio_set_value(data->power_gpio, 0); - ret = regulator_bulk_disable(ARRAY_SIZE(data->supplies), - data->supplies); + ret = regulator_disable(data->supply); if (ret != 0) { dev_err(&tpa6130a2_client->dev, - "Failed to disable supplies: %d\n", ret); + "Failed to disable supply: %d\n", ret); goto exit; } @@ -176,7 +164,7 @@ exit: return ret; } -static int tpa6130a2_get_reg(struct snd_kcontrol *kcontrol, +static int tpa6130a2_get_volsw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct soc_mixer_control *mc = @@ -184,7 +172,8 @@ static int tpa6130a2_get_reg(struct snd_kcontrol *kcontrol, struct tpa6130a2_data *data; unsigned int reg = mc->reg; unsigned int shift = mc->shift; - unsigned int mask = mc->max; + int max = mc->max; + unsigned int mask = (1 << fls(max)) - 1; unsigned int invert = mc->invert; BUG_ON(tpa6130a2_client == NULL); @@ -197,13 +186,13 @@ static int tpa6130a2_get_reg(struct snd_kcontrol *kcontrol, if (invert) ucontrol->value.integer.value[0] = - mask - ucontrol->value.integer.value[0]; + max - ucontrol->value.integer.value[0]; mutex_unlock(&data->mutex); return 0; } -static int tpa6130a2_set_reg(struct snd_kcontrol *kcontrol, +static int tpa6130a2_put_volsw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct soc_mixer_control *mc = @@ -211,7 +200,8 @@ static int tpa6130a2_set_reg(struct snd_kcontrol *kcontrol, struct tpa6130a2_data *data; unsigned int reg = mc->reg; unsigned int shift = mc->shift; - unsigned int mask = mc->max; + int max = mc->max; + unsigned int mask = (1 << fls(max)) - 1; unsigned int invert = mc->invert; unsigned int val = (ucontrol->value.integer.value[0] & mask); unsigned int val_reg; @@ -220,7 +210,7 @@ static int tpa6130a2_set_reg(struct snd_kcontrol *kcontrol, data = i2c_get_clientdata(tpa6130a2_client); if (invert) - val = mask - val; + val = max - val; mutex_lock(&data->mutex); @@ -260,10 +250,24 @@ static const unsigned int tpa6130_tlv[] = { static const struct snd_kcontrol_new tpa6130a2_controls[] = { SOC_SINGLE_EXT_TLV("TPA6130A2 Headphone Playback Volume", TPA6130A2_REG_VOL_MUTE, 0, 0x3f, 0, - tpa6130a2_get_reg, tpa6130a2_set_reg, + tpa6130a2_get_volsw, tpa6130a2_put_volsw, tpa6130_tlv), }; +static const unsigned int tpa6140_tlv[] = { + TLV_DB_RANGE_HEAD(3), + 0, 8, TLV_DB_SCALE_ITEM(-5900, 400, 0), + 9, 16, TLV_DB_SCALE_ITEM(-2500, 200, 0), + 17, 31, TLV_DB_SCALE_ITEM(-1000, 100, 0), +}; + +static const struct snd_kcontrol_new tpa6140a2_controls[] = { + SOC_SINGLE_EXT_TLV("TPA6140A2 Headphone Playback Volume", + TPA6130A2_REG_VOL_MUTE, 1, 0x1f, 0, + tpa6130a2_get_volsw, tpa6130a2_put_volsw, + tpa6140_tlv), +}; + /* * Enable or disable channel (left or right) * The bit number for mute and amplifier are the same per channel: @@ -355,8 +359,8 @@ static const struct snd_soc_dapm_widget tpa6130a2_dapm_widgets[] = { 0, 0, tpa6130a2_supply_event, SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), /* Outputs */ - SND_SOC_DAPM_HP("TPA6130A2 Headphone Left", NULL), - SND_SOC_DAPM_HP("TPA6130A2 Headphone Right", NULL), + SND_SOC_DAPM_OUTPUT("TPA6130A2 Headphone Left"), + SND_SOC_DAPM_OUTPUT("TPA6130A2 Headphone Right"), }; static const struct snd_soc_dapm_route audio_map[] = { @@ -369,13 +373,22 @@ static const struct snd_soc_dapm_route audio_map[] = { int tpa6130a2_add_controls(struct snd_soc_codec *codec) { + struct tpa6130a2_data *data; + + BUG_ON(tpa6130a2_client == NULL); + data = i2c_get_clientdata(tpa6130a2_client); + snd_soc_dapm_new_controls(codec, tpa6130a2_dapm_widgets, ARRAY_SIZE(tpa6130a2_dapm_widgets)); snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map)); - return snd_soc_add_controls(codec, tpa6130a2_controls, - ARRAY_SIZE(tpa6130a2_controls)); + if (data->id == TPA6140A2) + return snd_soc_add_controls(codec, tpa6140a2_controls, + ARRAY_SIZE(tpa6140a2_controls)); + else + return snd_soc_add_controls(codec, tpa6130a2_controls, + ARRAY_SIZE(tpa6130a2_controls)); } EXPORT_SYMBOL_GPL(tpa6130a2_add_controls); @@ -386,7 +399,8 @@ static int __devinit tpa6130a2_probe(struct i2c_client *client, struct device *dev; struct tpa6130a2_data *data; struct tpa6130a2_platform_data *pdata; - int i, ret; + const char *regulator; + int ret; dev = &client->dev; @@ -408,6 +422,7 @@ static int __devinit tpa6130a2_probe(struct i2c_client *client, pdata = client->dev.platform_data; data->power_gpio = pdata->power_gpio; + data->id = pdata->id; mutex_init(&data->mutex); @@ -426,26 +441,22 @@ static int __devinit tpa6130a2_probe(struct i2c_client *client, gpio_direction_output(data->power_gpio, 0); } - switch (pdata->id) { + switch (data->id) { + default: + dev_warn(dev, "Unknown TPA model (%d). Assuming 6130A2\n", + pdata->id); case TPA6130A2: - for (i = 0; i < ARRAY_SIZE(data->supplies); i++) - data->supplies[i].supply = tpa6130a2_supply_names[i]; + regulator = "Vdd"; break; case TPA6140A2: - for (i = 0; i < ARRAY_SIZE(data->supplies); i++) - data->supplies[i].supply = tpa6140a2_supply_names[i];; + regulator = "AVdd"; break; - default: - dev_warn(dev, "Unknown TPA model (%d). Assuming 6130A2\n", - pdata->id); - for (i = 0; i < ARRAY_SIZE(data->supplies); i++) - data->supplies[i].supply = tpa6130a2_supply_names[i]; } - ret = regulator_bulk_get(dev, ARRAY_SIZE(data->supplies), - data->supplies); - if (ret != 0) { - dev_err(dev, "Failed to request supplies: %d\n", ret); + data->supply = regulator_get(dev, regulator); + if (IS_ERR(data->supply)) { + ret = PTR_ERR(data->supply); + dev_err(dev, "Failed to request supply: %d\n", ret); goto err_regulator; } @@ -468,7 +479,7 @@ static int __devinit tpa6130a2_probe(struct i2c_client *client, return 0; err_power: - regulator_bulk_free(ARRAY_SIZE(data->supplies), data->supplies); + regulator_put(data->supply); err_regulator: if (data->power_gpio >= 0) gpio_free(data->power_gpio); @@ -489,7 +500,7 @@ static int __devexit tpa6130a2_remove(struct i2c_client *client) if (data->power_gpio >= 0) gpio_free(data->power_gpio); - regulator_bulk_free(ARRAY_SIZE(data->supplies), data->supplies); + regulator_put(data->supply); kfree(data); tpa6130a2_client = NULL; diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c index 520ffd6..b4fcdb0 100644 --- a/sound/soc/codecs/twl4030.c +++ b/sound/soc/codecs/twl4030.c @@ -124,6 +124,8 @@ struct twl4030_priv { struct snd_soc_codec codec; unsigned int codec_powered; + + /* reference counts of AIF/APLL users */ unsigned int apll_enabled; struct snd_pcm_substream *master_substream; @@ -136,9 +138,11 @@ struct twl4030_priv { unsigned int sysclk; - /* Headset output state handling */ - unsigned int hsl_enabled; - unsigned int hsr_enabled; + /* Output (with associated amp) states */ + u8 hsl_enabled, hsr_enabled; + u8 earpiece_enabled; + u8 predrivel_enabled, predriver_enabled; + u8 carkitl_enabled, carkitr_enabled; }; /* @@ -174,17 +178,52 @@ static inline void twl4030_write_reg_cache(struct snd_soc_codec *codec, static int twl4030_write(struct snd_soc_codec *codec, unsigned int reg, unsigned int value) { + struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); + int write_to_reg = 0; + twl4030_write_reg_cache(codec, reg, value); - if (likely(reg < TWL4030_REG_SW_SHADOW)) - return twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, value, - reg); - else - return 0; + if (likely(reg < TWL4030_REG_SW_SHADOW)) { + /* Decide if the given register can be written */ + switch (reg) { + case TWL4030_REG_EAR_CTL: + if (twl4030->earpiece_enabled) + write_to_reg = 1; + break; + case TWL4030_REG_PREDL_CTL: + if (twl4030->predrivel_enabled) + write_to_reg = 1; + break; + case TWL4030_REG_PREDR_CTL: + if (twl4030->predriver_enabled) + write_to_reg = 1; + break; + case TWL4030_REG_PRECKL_CTL: + if (twl4030->carkitl_enabled) + write_to_reg = 1; + break; + case TWL4030_REG_PRECKR_CTL: + if (twl4030->carkitr_enabled) + write_to_reg = 1; + break; + case TWL4030_REG_HS_GAIN_SET: + if (twl4030->hsl_enabled || twl4030->hsr_enabled) + write_to_reg = 1; + break; + default: + /* All other register can be written */ + write_to_reg = 1; + break; + } + if (write_to_reg) + return twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, + value, reg); + } + return 0; } static void twl4030_codec_enable(struct snd_soc_codec *codec, int enable) { - struct twl4030_priv *twl4030 = codec->private_data; + struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); int mode; if (enable == twl4030->codec_powered) @@ -222,28 +261,28 @@ static void twl4030_init_chip(struct snd_soc_codec *codec) static void twl4030_apll_enable(struct snd_soc_codec *codec, int enable) { - struct twl4030_priv *twl4030 = codec->private_data; - int status; - - if (enable == twl4030->apll_enabled) - return; - - if (enable) - /* Enable PLL */ - status = twl4030_codec_enable_resource(TWL4030_CODEC_RES_APLL); - else - /* Disable PLL */ - status = twl4030_codec_disable_resource(TWL4030_CODEC_RES_APLL); + struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); + int status = -1; + + if (enable) { + twl4030->apll_enabled++; + if (twl4030->apll_enabled == 1) + status = twl4030_codec_enable_resource( + TWL4030_CODEC_RES_APLL); + } else { + twl4030->apll_enabled--; + if (!twl4030->apll_enabled) + status = twl4030_codec_disable_resource( + TWL4030_CODEC_RES_APLL); + } if (status >= 0) twl4030_write_reg_cache(codec, TWL4030_REG_APLL_CTL, status); - - twl4030->apll_enabled = enable; } static void twl4030_power_up(struct snd_soc_codec *codec) { - struct twl4030_priv *twl4030 = codec->private_data; + struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); u8 anamicl, regmisc1, byte; int i = 0; @@ -526,26 +565,26 @@ static int micpath_event(struct snd_soc_dapm_widget *w, * Output PGA builder: * Handle the muting and unmuting of the given output (turning off the * amplifier associated with the output pin) - * On mute bypass the reg_cache and mute the volume - * On unmute: restore the register content + * On mute bypass the reg_cache and write 0 to the register + * On unmute: restore the register content from the reg_cache * Outputs handled in this way: Earpiece, PreDrivL/R, CarkitL/R */ #define TWL4030_OUTPUT_PGA(pin_name, reg, mask) \ static int pin_name##pga_event(struct snd_soc_dapm_widget *w, \ struct snd_kcontrol *kcontrol, int event) \ { \ - u8 reg_val; \ + struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(w->codec); \ \ switch (event) { \ case SND_SOC_DAPM_POST_PMU: \ + twl4030->pin_name##_enabled = 1; \ twl4030_write(w->codec, reg, \ twl4030_read_reg_cache(w->codec, reg)); \ break; \ case SND_SOC_DAPM_POST_PMD: \ - reg_val = twl4030_read_reg_cache(w->codec, reg); \ - twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, \ - reg_val & (~mask), \ - reg); \ + twl4030->pin_name##_enabled = 0; \ + twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, \ + 0, reg); \ break; \ } \ return 0; \ @@ -636,13 +675,38 @@ static int apll_event(struct snd_soc_dapm_widget *w, return 0; } +static int aif_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + u8 audio_if; + + audio_if = twl4030_read_reg_cache(w->codec, TWL4030_REG_AUDIO_IF); + switch (event) { + case SND_SOC_DAPM_PRE_PMU: + /* Enable AIF */ + /* enable the PLL before we use it to clock the DAI */ + twl4030_apll_enable(w->codec, 1); + + twl4030_write(w->codec, TWL4030_REG_AUDIO_IF, + audio_if | TWL4030_AIF_EN); + break; + case SND_SOC_DAPM_POST_PMD: + /* disable the DAI before we stop it's source PLL */ + twl4030_write(w->codec, TWL4030_REG_AUDIO_IF, + audio_if & ~TWL4030_AIF_EN); + twl4030_apll_enable(w->codec, 0); + break; + } + return 0; +} + static void headset_ramp(struct snd_soc_codec *codec, int ramp) { struct snd_soc_device *socdev = codec->socdev; struct twl4030_setup_data *setup = socdev->codec_data; unsigned char hs_gain, hs_pop; - struct twl4030_priv *twl4030 = codec->private_data; + struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); /* Base values for ramp delay calculation: 2^19 - 2^26 */ unsigned int ramp_base[] = {524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864}; @@ -665,7 +729,10 @@ static void headset_ramp(struct snd_soc_codec *codec, int ramp) /* Headset ramp-up according to the TRM */ hs_pop |= TWL4030_VMID_EN; twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop); - twl4030_write(codec, TWL4030_REG_HS_GAIN_SET, hs_gain); + /* Actually write to the register */ + twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, + hs_gain, + TWL4030_REG_HS_GAIN_SET); hs_pop |= TWL4030_RAMP_EN; twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop); /* Wait ramp delay time + 1, so the VMID can settle */ @@ -702,7 +769,7 @@ static void headset_ramp(struct snd_soc_codec *codec, int ramp) static int headsetlpga_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { - struct twl4030_priv *twl4030 = w->codec->private_data; + struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(w->codec); switch (event) { case SND_SOC_DAPM_POST_PMU: @@ -726,7 +793,7 @@ static int headsetlpga_event(struct snd_soc_dapm_widget *w, static int headsetrpga_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { - struct twl4030_priv *twl4030 = w->codec->private_data; + struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(w->codec); switch (event) { case SND_SOC_DAPM_POST_PMU: @@ -918,7 +985,7 @@ static int snd_soc_put_twl4030_opmode_enum_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); - struct twl4030_priv *twl4030 = codec->private_data; + struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; unsigned short val; unsigned short mask, bitmask; @@ -1036,6 +1103,16 @@ static const struct soc_enum twl4030_vibradir_enum = ARRAY_SIZE(twl4030_vibradir_texts), twl4030_vibradir_texts); +/* Digimic Left and right swapping */ +static const char *twl4030_digimicswap_texts[] = { + "Not swapped", "Swapped", +}; + +static const struct soc_enum twl4030_digimicswap_enum = + SOC_ENUM_SINGLE(TWL4030_REG_MISC_SET_1, 0, + ARRAY_SIZE(twl4030_digimicswap_texts), + twl4030_digimicswap_texts); + static const struct snd_kcontrol_new twl4030_snd_controls[] = { /* Codec operation mode control */ SOC_ENUM_EXT("Codec Operation Mode", twl4030_op_modes_enum, @@ -1112,6 +1189,8 @@ static const struct snd_kcontrol_new twl4030_snd_controls[] = { SOC_ENUM("Vibra H-bridge mode", twl4030_vibradirmode_enum), SOC_ENUM("Vibra H-bridge direction", twl4030_vibradir_enum), + + SOC_ENUM("Digimic LR Swap", twl4030_digimicswap_enum), }; static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = { @@ -1128,8 +1207,6 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = { SND_SOC_DAPM_INPUT("DIGIMIC1"), /* Outputs */ - SND_SOC_DAPM_OUTPUT("OUTL"), - SND_SOC_DAPM_OUTPUT("OUTR"), SND_SOC_DAPM_OUTPUT("EARPIECE"), SND_SOC_DAPM_OUTPUT("PREDRIVEL"), SND_SOC_DAPM_OUTPUT("PREDRIVER"), @@ -1141,6 +1218,11 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = { SND_SOC_DAPM_OUTPUT("HFR"), SND_SOC_DAPM_OUTPUT("VIBRA"), + /* AIF and APLL clocks for running DAIs (including loopback) */ + SND_SOC_DAPM_OUTPUT("Virtual HiFi OUT"), + SND_SOC_DAPM_INPUT("Virtual HiFi IN"), + SND_SOC_DAPM_OUTPUT("Virtual Voice OUT"), + /* DACs */ SND_SOC_DAPM_DAC("DAC Right1", "Right Front HiFi Playback", SND_SOC_NOPM, 0, 0), @@ -1204,7 +1286,8 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = { SND_SOC_DAPM_SUPPLY("APLL Enable", SND_SOC_NOPM, 0, 0, apll_event, SND_SOC_DAPM_PRE_PMU|SND_SOC_DAPM_POST_PMD), - SND_SOC_DAPM_SUPPLY("AIF Enable", TWL4030_REG_AUDIO_IF, 0, 0, NULL, 0), + SND_SOC_DAPM_SUPPLY("AIF Enable", SND_SOC_NOPM, 0, 0, aif_event, + SND_SOC_DAPM_PRE_PMU|SND_SOC_DAPM_POST_PMD), /* Output MIXER controls */ /* Earpiece */ @@ -1334,10 +1417,6 @@ static const struct snd_soc_dapm_route intercon[] = { {"Digital Voice Playback Mixer", NULL, "DAC Voice"}, /* Supply for the digital part (APLL) */ - {"Digital R1 Playback Mixer", NULL, "APLL Enable"}, - {"Digital L1 Playback Mixer", NULL, "APLL Enable"}, - {"Digital R2 Playback Mixer", NULL, "APLL Enable"}, - {"Digital L2 Playback Mixer", NULL, "APLL Enable"}, {"Digital Voice Playback Mixer", NULL, "APLL Enable"}, {"Digital R1 Playback Mixer", NULL, "AIF Enable"}, @@ -1411,8 +1490,14 @@ static const struct snd_soc_dapm_route intercon[] = { {"Vibra Mux", "AudioR2", "DAC Right2"}, /* outputs */ - {"OUTL", NULL, "Analog L2 Playback Mixer"}, - {"OUTR", NULL, "Analog R2 Playback Mixer"}, + /* Must be always connected (for AIF and APLL) */ + {"Virtual HiFi OUT", NULL, "Digital L1 Playback Mixer"}, + {"Virtual HiFi OUT", NULL, "Digital R1 Playback Mixer"}, + {"Virtual HiFi OUT", NULL, "Digital L2 Playback Mixer"}, + {"Virtual HiFi OUT", NULL, "Digital R2 Playback Mixer"}, + /* Must be always connected (for APLL) */ + {"Virtual Voice OUT", NULL, "Digital Voice Playback Mixer"}, + /* Physical outputs */ {"EARPIECE", NULL, "Earpiece PGA"}, {"PREDRIVEL", NULL, "PredriveL PGA"}, {"PREDRIVER", NULL, "PredriveR PGA"}, @@ -1426,6 +1511,12 @@ static const struct snd_soc_dapm_route intercon[] = { {"VIBRA", NULL, "Vibra Route"}, /* Capture path */ + /* Must be always connected (for AIF and APLL) */ + {"ADC Virtual Left1", NULL, "Virtual HiFi IN"}, + {"ADC Virtual Right1", NULL, "Virtual HiFi IN"}, + {"ADC Virtual Left2", NULL, "Virtual HiFi IN"}, + {"ADC Virtual Right2", NULL, "Virtual HiFi IN"}, + /* Physical inputs */ {"Analog Left", "Main Mic Capture Switch", "MAINMIC"}, {"Analog Left", "Headset Mic Capture Switch", "HSMIC"}, {"Analog Left", "AUXL Capture Switch", "AUXL"}, @@ -1458,11 +1549,6 @@ static const struct snd_soc_dapm_route intercon[] = { {"ADC Virtual Left2", NULL, "TX2 Capture Route"}, {"ADC Virtual Right2", NULL, "TX2 Capture Route"}, - {"ADC Virtual Left1", NULL, "APLL Enable"}, - {"ADC Virtual Right1", NULL, "APLL Enable"}, - {"ADC Virtual Left2", NULL, "APLL Enable"}, - {"ADC Virtual Right2", NULL, "APLL Enable"}, - {"ADC Virtual Left1", NULL, "AIF Enable"}, {"ADC Virtual Right1", NULL, "AIF Enable"}, {"ADC Virtual Left2", NULL, "AIF Enable"}, @@ -1588,7 +1674,7 @@ static int twl4030_startup(struct snd_pcm_substream *substream, struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_device *socdev = rtd->socdev; struct snd_soc_codec *codec = socdev->card->codec; - struct twl4030_priv *twl4030 = codec->private_data; + struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); if (twl4030->master_substream) { twl4030->slave_substream = substream; @@ -1619,7 +1705,7 @@ static void twl4030_shutdown(struct snd_pcm_substream *substream, struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_device *socdev = rtd->socdev; struct snd_soc_codec *codec = socdev->card->codec; - struct twl4030_priv *twl4030 = codec->private_data; + struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); if (twl4030->master_substream == substream) twl4030->master_substream = twl4030->slave_substream; @@ -1645,7 +1731,7 @@ static int twl4030_hw_params(struct snd_pcm_substream *substream, struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_device *socdev = rtd->socdev; struct snd_soc_codec *codec = socdev->card->codec; - struct twl4030_priv *twl4030 = codec->private_data; + struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); u8 mode, old_mode, format, old_format; /* If the substream has 4 channel, do the necessary setup */ @@ -1765,7 +1851,7 @@ static int twl4030_set_dai_sysclk(struct snd_soc_dai *codec_dai, int clk_id, unsigned int freq, int dir) { struct snd_soc_codec *codec = codec_dai->codec; - struct twl4030_priv *twl4030 = codec->private_data; + struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); switch (freq) { case 19200000: @@ -1880,7 +1966,7 @@ static int twl4030_voice_startup(struct snd_pcm_substream *substream, struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_device *socdev = rtd->socdev; struct snd_soc_codec *codec = socdev->card->codec; - struct twl4030_priv *twl4030 = codec->private_data; + struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); u8 mode; /* If the system master clock is not 26MHz, the voice PCM interface is @@ -1962,7 +2048,7 @@ static int twl4030_voice_set_dai_sysclk(struct snd_soc_dai *codec_dai, int clk_id, unsigned int freq, int dir) { struct snd_soc_codec *codec = codec_dai->codec; - struct twl4030_priv *twl4030 = codec->private_data; + struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); if (freq != 26000000) { dev_err(codec->dev, "Unsupported APLL mclk: %u, the Voice" @@ -2108,7 +2194,6 @@ static int twl4030_soc_resume(struct platform_device *pdev) struct snd_soc_codec *codec = socdev->card->codec; twl4030_set_bias_level(codec, SND_SOC_BIAS_STANDBY); - twl4030_set_bias_level(codec, codec->suspend_bias_level); return 0; } @@ -2125,7 +2210,7 @@ static int twl4030_soc_probe(struct platform_device *pdev) BUG_ON(!twl4030_codec); codec = twl4030_codec; - twl4030 = codec->private_data; + twl4030 = snd_soc_codec_get_drvdata(codec); socdev->card->codec = codec; /* Configuration for headset ramp delay from setup data */ @@ -2188,7 +2273,7 @@ static int __devinit twl4030_codec_probe(struct platform_device *pdev) } codec = &twl4030->codec; - codec->private_data = twl4030; + snd_soc_codec_set_drvdata(codec, twl4030); codec->dev = &pdev->dev; twl4030_dai[0].dev = &pdev->dev; twl4030_dai[1].dev = &pdev->dev; diff --git a/sound/soc/codecs/twl6040.c b/sound/soc/codecs/twl6040.c new file mode 100644 index 0000000..af36346 --- /dev/null +++ b/sound/soc/codecs/twl6040.c @@ -0,0 +1,1246 @@ +/* + * ALSA SoC TWL6040 codec driver + * + * Author: Misael Lopez Cruz <x0052729@ti.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/pm.h> +#include <linux/i2c.h> +#include <linux/gpio.h> +#include <linux/platform_device.h> +#include <linux/slab.h> +#include <linux/i2c/twl.h> + +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> +#include <sound/soc-dapm.h> +#include <sound/initval.h> +#include <sound/tlv.h> + +#include "twl6040.h" + +#define TWL6040_RATES (SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000) +#define TWL6040_FORMATS (SNDRV_PCM_FMTBIT_S32_LE) + +/* codec private data */ +struct twl6040_data { + struct snd_soc_codec codec; + int audpwron; + int naudint; + int codec_powered; + int pll; + int non_lp; + unsigned int sysclk; + struct snd_pcm_hw_constraint_list *sysclk_constraints; + struct completion ready; +}; + +/* + * twl6040 register cache & default register settings + */ +static const u8 twl6040_reg[TWL6040_CACHEREGNUM] = { + 0x00, /* not used 0x00 */ + 0x4B, /* TWL6040_ASICID (ro) 0x01 */ + 0x00, /* TWL6040_ASICREV (ro) 0x02 */ + 0x00, /* TWL6040_INTID 0x03 */ + 0x00, /* TWL6040_INTMR 0x04 */ + 0x00, /* TWL6040_NCPCTRL 0x05 */ + 0x00, /* TWL6040_LDOCTL 0x06 */ + 0x60, /* TWL6040_HPPLLCTL 0x07 */ + 0x00, /* TWL6040_LPPLLCTL 0x08 */ + 0x4A, /* TWL6040_LPPLLDIV 0x09 */ + 0x00, /* TWL6040_AMICBCTL 0x0A */ + 0x00, /* TWL6040_DMICBCTL 0x0B */ + 0x18, /* TWL6040_MICLCTL 0x0C - No input selected on Left Mic */ + 0x18, /* TWL6040_MICRCTL 0x0D - No input selected on Right Mic */ + 0x00, /* TWL6040_MICGAIN 0x0E */ + 0x1B, /* TWL6040_LINEGAIN 0x0F */ + 0x00, /* TWL6040_HSLCTL 0x10 */ + 0x00, /* TWL6040_HSRCTL 0x11 */ + 0x00, /* TWL6040_HSGAIN 0x12 */ + 0x00, /* TWL6040_EARCTL 0x13 */ + 0x00, /* TWL6040_HFLCTL 0x14 */ + 0x00, /* TWL6040_HFLGAIN 0x15 */ + 0x00, /* TWL6040_HFRCTL 0x16 */ + 0x00, /* TWL6040_HFRGAIN 0x17 */ + 0x00, /* TWL6040_VIBCTLL 0x18 */ + 0x00, /* TWL6040_VIBDATL 0x19 */ + 0x00, /* TWL6040_VIBCTLR 0x1A */ + 0x00, /* TWL6040_VIBDATR 0x1B */ + 0x00, /* TWL6040_HKCTL1 0x1C */ + 0x00, /* TWL6040_HKCTL2 0x1D */ + 0x00, /* TWL6040_GPOCTL 0x1E */ + 0x00, /* TWL6040_ALB 0x1F */ + 0x00, /* TWL6040_DLB 0x20 */ + 0x00, /* not used 0x21 */ + 0x00, /* not used 0x22 */ + 0x00, /* not used 0x23 */ + 0x00, /* not used 0x24 */ + 0x00, /* not used 0x25 */ + 0x00, /* not used 0x26 */ + 0x00, /* not used 0x27 */ + 0x00, /* TWL6040_TRIM1 0x28 */ + 0x00, /* TWL6040_TRIM2 0x29 */ + 0x00, /* TWL6040_TRIM3 0x2A */ + 0x00, /* TWL6040_HSOTRIM 0x2B */ + 0x00, /* TWL6040_HFOTRIM 0x2C */ + 0x09, /* TWL6040_ACCCTL 0x2D */ + 0x00, /* TWL6040_STATUS (ro) 0x2E */ +}; + +/* + * twl6040 vio/gnd registers: + * registers under vio/gnd supply can be accessed + * before the power-up sequence, after NRESPWRON goes high + */ +static const int twl6040_vio_reg[TWL6040_VIOREGNUM] = { + TWL6040_REG_ASICID, + TWL6040_REG_ASICREV, + TWL6040_REG_INTID, + TWL6040_REG_INTMR, + TWL6040_REG_NCPCTL, + TWL6040_REG_LDOCTL, + TWL6040_REG_AMICBCTL, + TWL6040_REG_DMICBCTL, + TWL6040_REG_HKCTL1, + TWL6040_REG_HKCTL2, + TWL6040_REG_GPOCTL, + TWL6040_REG_TRIM1, + TWL6040_REG_TRIM2, + TWL6040_REG_TRIM3, + TWL6040_REG_HSOTRIM, + TWL6040_REG_HFOTRIM, + TWL6040_REG_ACCCTL, + TWL6040_REG_STATUS, +}; + +/* + * twl6040 vdd/vss registers: + * registers under vdd/vss supplies can only be accessed + * after the power-up sequence + */ +static const int twl6040_vdd_reg[TWL6040_VDDREGNUM] = { + TWL6040_REG_HPPLLCTL, + TWL6040_REG_LPPLLCTL, + TWL6040_REG_LPPLLDIV, + TWL6040_REG_MICLCTL, + TWL6040_REG_MICRCTL, + TWL6040_REG_MICGAIN, + TWL6040_REG_LINEGAIN, + TWL6040_REG_HSLCTL, + TWL6040_REG_HSRCTL, + TWL6040_REG_HSGAIN, + TWL6040_REG_EARCTL, + TWL6040_REG_HFLCTL, + TWL6040_REG_HFLGAIN, + TWL6040_REG_HFRCTL, + TWL6040_REG_HFRGAIN, + TWL6040_REG_VIBCTLL, + TWL6040_REG_VIBDATL, + TWL6040_REG_VIBCTLR, + TWL6040_REG_VIBDATR, + TWL6040_REG_ALB, + TWL6040_REG_DLB, +}; + +/* + * read twl6040 register cache + */ +static inline unsigned int twl6040_read_reg_cache(struct snd_soc_codec *codec, + unsigned int reg) +{ + u8 *cache = codec->reg_cache; + + if (reg >= TWL6040_CACHEREGNUM) + return -EIO; + + return cache[reg]; +} + +/* + * write twl6040 register cache + */ +static inline void twl6040_write_reg_cache(struct snd_soc_codec *codec, + u8 reg, u8 value) +{ + u8 *cache = codec->reg_cache; + + if (reg >= TWL6040_CACHEREGNUM) + return; + cache[reg] = value; +} + +/* + * read from twl6040 hardware register + */ +static int twl6040_read_reg_volatile(struct snd_soc_codec *codec, + unsigned int reg) +{ + u8 value; + + if (reg >= TWL6040_CACHEREGNUM) + return -EIO; + + twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &value, reg); + twl6040_write_reg_cache(codec, reg, value); + + return value; +} + +/* + * write to the twl6040 register space + */ +static int twl6040_write(struct snd_soc_codec *codec, + unsigned int reg, unsigned int value) +{ + if (reg >= TWL6040_CACHEREGNUM) + return -EIO; + + twl6040_write_reg_cache(codec, reg, value); + return twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, value, reg); +} + +static void twl6040_init_vio_regs(struct snd_soc_codec *codec) +{ + u8 *cache = codec->reg_cache; + int reg, i; + + /* allow registers to be accessed by i2c */ + twl6040_write(codec, TWL6040_REG_ACCCTL, cache[TWL6040_REG_ACCCTL]); + + for (i = 0; i < TWL6040_VIOREGNUM; i++) { + reg = twl6040_vio_reg[i]; + /* skip read-only registers (ASICID, ASICREV, STATUS) */ + switch (reg) { + case TWL6040_REG_ASICID: + case TWL6040_REG_ASICREV: + case TWL6040_REG_STATUS: + continue; + default: + break; + } + twl6040_write(codec, reg, cache[reg]); + } +} + +static void twl6040_init_vdd_regs(struct snd_soc_codec *codec) +{ + u8 *cache = codec->reg_cache; + int reg, i; + + for (i = 0; i < TWL6040_VDDREGNUM; i++) { + reg = twl6040_vdd_reg[i]; + twl6040_write(codec, reg, cache[reg]); + } +} + +/* twl6040 codec manual power-up sequence */ +static void twl6040_power_up(struct snd_soc_codec *codec) +{ + u8 ncpctl, ldoctl, lppllctl, accctl; + + ncpctl = twl6040_read_reg_cache(codec, TWL6040_REG_NCPCTL); + ldoctl = twl6040_read_reg_cache(codec, TWL6040_REG_LDOCTL); + lppllctl = twl6040_read_reg_cache(codec, TWL6040_REG_LPPLLCTL); + accctl = twl6040_read_reg_cache(codec, TWL6040_REG_ACCCTL); + + /* enable reference system */ + ldoctl |= TWL6040_REFENA; + twl6040_write(codec, TWL6040_REG_LDOCTL, ldoctl); + msleep(10); + /* enable internal oscillator */ + ldoctl |= TWL6040_OSCENA; + twl6040_write(codec, TWL6040_REG_LDOCTL, ldoctl); + udelay(10); + /* enable high-side ldo */ + ldoctl |= TWL6040_HSLDOENA; + twl6040_write(codec, TWL6040_REG_LDOCTL, ldoctl); + udelay(244); + /* enable negative charge pump */ + ncpctl |= TWL6040_NCPENA | TWL6040_NCPOPEN; + twl6040_write(codec, TWL6040_REG_NCPCTL, ncpctl); + udelay(488); + /* enable low-side ldo */ + ldoctl |= TWL6040_LSLDOENA; + twl6040_write(codec, TWL6040_REG_LDOCTL, ldoctl); + udelay(244); + /* enable low-power pll */ + lppllctl |= TWL6040_LPLLENA; + twl6040_write(codec, TWL6040_REG_LPPLLCTL, lppllctl); + /* reset state machine */ + accctl |= TWL6040_RESETSPLIT; + twl6040_write(codec, TWL6040_REG_ACCCTL, accctl); + mdelay(5); + accctl &= ~TWL6040_RESETSPLIT; + twl6040_write(codec, TWL6040_REG_ACCCTL, accctl); + /* disable internal oscillator */ + ldoctl &= ~TWL6040_OSCENA; + twl6040_write(codec, TWL6040_REG_LDOCTL, ldoctl); +} + +/* twl6040 codec manual power-down sequence */ +static void twl6040_power_down(struct snd_soc_codec *codec) +{ + u8 ncpctl, ldoctl, lppllctl, accctl; + + ncpctl = twl6040_read_reg_cache(codec, TWL6040_REG_NCPCTL); + ldoctl = twl6040_read_reg_cache(codec, TWL6040_REG_LDOCTL); + lppllctl = twl6040_read_reg_cache(codec, TWL6040_REG_LPPLLCTL); + accctl = twl6040_read_reg_cache(codec, TWL6040_REG_ACCCTL); + + /* enable internal oscillator */ + ldoctl |= TWL6040_OSCENA; + twl6040_write(codec, TWL6040_REG_LDOCTL, ldoctl); + udelay(10); + /* disable low-power pll */ + lppllctl &= ~TWL6040_LPLLENA; + twl6040_write(codec, TWL6040_REG_LPPLLCTL, lppllctl); + /* disable low-side ldo */ + ldoctl &= ~TWL6040_LSLDOENA; + twl6040_write(codec, TWL6040_REG_LDOCTL, ldoctl); + udelay(244); + /* disable negative charge pump */ + ncpctl &= ~(TWL6040_NCPENA | TWL6040_NCPOPEN); + twl6040_write(codec, TWL6040_REG_NCPCTL, ncpctl); + udelay(488); + /* disable high-side ldo */ + ldoctl &= ~TWL6040_HSLDOENA; + twl6040_write(codec, TWL6040_REG_LDOCTL, ldoctl); + udelay(244); + /* disable internal oscillator */ + ldoctl &= ~TWL6040_OSCENA; + twl6040_write(codec, TWL6040_REG_LDOCTL, ldoctl); + /* disable reference system */ + ldoctl &= ~TWL6040_REFENA; + twl6040_write(codec, TWL6040_REG_LDOCTL, ldoctl); + msleep(10); +} + +/* set headset dac and driver power mode */ +static int headset_power_mode(struct snd_soc_codec *codec, int high_perf) +{ + int hslctl, hsrctl; + int mask = TWL6040_HSDRVMODEL | TWL6040_HSDACMODEL; + + hslctl = twl6040_read_reg_cache(codec, TWL6040_REG_HSLCTL); + hsrctl = twl6040_read_reg_cache(codec, TWL6040_REG_HSRCTL); + + if (high_perf) { + hslctl &= ~mask; + hsrctl &= ~mask; + } else { + hslctl |= mask; + hsrctl |= mask; + } + + twl6040_write(codec, TWL6040_REG_HSLCTL, hslctl); + twl6040_write(codec, TWL6040_REG_HSRCTL, hsrctl); + + return 0; +} + +static int twl6040_power_mode_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct snd_soc_codec *codec = w->codec; + struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); + + if (SND_SOC_DAPM_EVENT_ON(event)) + priv->non_lp++; + else + priv->non_lp--; + + return 0; +} + +/* audio interrupt handler */ +static irqreturn_t twl6040_naudint_handler(int irq, void *data) +{ + struct snd_soc_codec *codec = data; + struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); + u8 intid; + + twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &intid, TWL6040_REG_INTID); + + switch (intid) { + case TWL6040_THINT: + dev_alert(codec->dev, "die temp over-limit detection\n"); + break; + case TWL6040_PLUGINT: + case TWL6040_UNPLUGINT: + case TWL6040_HOOKINT: + break; + case TWL6040_HFINT: + dev_alert(codec->dev, "hf drivers over current detection\n"); + break; + case TWL6040_VIBINT: + dev_alert(codec->dev, "vib drivers over current detection\n"); + break; + case TWL6040_READYINT: + complete(&priv->ready); + break; + default: + dev_err(codec->dev, "unknown audio interrupt %d\n", intid); + break; + } + + return IRQ_HANDLED; +} + +/* + * MICATT volume control: + * from -6 to 0 dB in 6 dB steps + */ +static DECLARE_TLV_DB_SCALE(mic_preamp_tlv, -600, 600, 0); + +/* + * MICGAIN volume control: + * from 6 to 30 dB in 6 dB steps + */ +static DECLARE_TLV_DB_SCALE(mic_amp_tlv, 600, 600, 0); + +/* + * HSGAIN volume control: + * from -30 to 0 dB in 2 dB steps + */ +static DECLARE_TLV_DB_SCALE(hs_tlv, -3000, 200, 0); + +/* + * HFGAIN volume control: + * from -52 to 6 dB in 2 dB steps + */ +static DECLARE_TLV_DB_SCALE(hf_tlv, -5200, 200, 0); + +/* + * EPGAIN volume control: + * from -24 to 6 dB in 2 dB steps + */ +static DECLARE_TLV_DB_SCALE(ep_tlv, -2400, 200, 0); + +/* Left analog microphone selection */ +static const char *twl6040_amicl_texts[] = + {"Headset Mic", "Main Mic", "Aux/FM Left", "Off"}; + +/* Right analog microphone selection */ +static const char *twl6040_amicr_texts[] = + {"Headset Mic", "Sub Mic", "Aux/FM Right", "Off"}; + +static const struct soc_enum twl6040_enum[] = { + SOC_ENUM_SINGLE(TWL6040_REG_MICLCTL, 3, 3, twl6040_amicl_texts), + SOC_ENUM_SINGLE(TWL6040_REG_MICRCTL, 3, 3, twl6040_amicr_texts), +}; + +static const struct snd_kcontrol_new amicl_control = + SOC_DAPM_ENUM("Route", twl6040_enum[0]); + +static const struct snd_kcontrol_new amicr_control = + SOC_DAPM_ENUM("Route", twl6040_enum[1]); + +/* Headset DAC playback switches */ +static const struct snd_kcontrol_new hsdacl_switch_controls = + SOC_DAPM_SINGLE("Switch", TWL6040_REG_HSLCTL, 5, 1, 0); + +static const struct snd_kcontrol_new hsdacr_switch_controls = + SOC_DAPM_SINGLE("Switch", TWL6040_REG_HSRCTL, 5, 1, 0); + +/* Handsfree DAC playback switches */ +static const struct snd_kcontrol_new hfdacl_switch_controls = + SOC_DAPM_SINGLE("Switch", TWL6040_REG_HFLCTL, 2, 1, 0); + +static const struct snd_kcontrol_new hfdacr_switch_controls = + SOC_DAPM_SINGLE("Switch", TWL6040_REG_HFRCTL, 2, 1, 0); + +/* Headset driver switches */ +static const struct snd_kcontrol_new hsl_driver_switch_controls = + SOC_DAPM_SINGLE("Switch", TWL6040_REG_HSLCTL, 2, 1, 0); + +static const struct snd_kcontrol_new hsr_driver_switch_controls = + SOC_DAPM_SINGLE("Switch", TWL6040_REG_HSRCTL, 2, 1, 0); + +/* Handsfree driver switches */ +static const struct snd_kcontrol_new hfl_driver_switch_controls = + SOC_DAPM_SINGLE("Switch", TWL6040_REG_HFLCTL, 4, 1, 0); + +static const struct snd_kcontrol_new hfr_driver_switch_controls = + SOC_DAPM_SINGLE("Switch", TWL6040_REG_HFRCTL, 4, 1, 0); + +static const struct snd_kcontrol_new ep_driver_switch_controls = + SOC_DAPM_SINGLE("Switch", TWL6040_REG_EARCTL, 0, 1, 0); + +static const struct snd_kcontrol_new twl6040_snd_controls[] = { + /* Capture gains */ + SOC_DOUBLE_TLV("Capture Preamplifier Volume", + TWL6040_REG_MICGAIN, 6, 7, 1, 1, mic_preamp_tlv), + SOC_DOUBLE_TLV("Capture Volume", + TWL6040_REG_MICGAIN, 0, 3, 4, 0, mic_amp_tlv), + + /* Playback gains */ + SOC_DOUBLE_TLV("Headset Playback Volume", + TWL6040_REG_HSGAIN, 0, 4, 0xF, 1, hs_tlv), + SOC_DOUBLE_R_TLV("Handsfree Playback Volume", + TWL6040_REG_HFLGAIN, TWL6040_REG_HFRGAIN, 0, 0x1D, 1, hf_tlv), + SOC_SINGLE_TLV("Earphone Playback Volume", + TWL6040_REG_EARCTL, 1, 0xF, 1, ep_tlv), +}; + +static const struct snd_soc_dapm_widget twl6040_dapm_widgets[] = { + /* Inputs */ + SND_SOC_DAPM_INPUT("MAINMIC"), + SND_SOC_DAPM_INPUT("HSMIC"), + SND_SOC_DAPM_INPUT("SUBMIC"), + SND_SOC_DAPM_INPUT("AFML"), + SND_SOC_DAPM_INPUT("AFMR"), + + /* Outputs */ + SND_SOC_DAPM_OUTPUT("HSOL"), + SND_SOC_DAPM_OUTPUT("HSOR"), + SND_SOC_DAPM_OUTPUT("HFL"), + SND_SOC_DAPM_OUTPUT("HFR"), + SND_SOC_DAPM_OUTPUT("EP"), + + /* Analog input muxes for the capture amplifiers */ + SND_SOC_DAPM_MUX("Analog Left Capture Route", + SND_SOC_NOPM, 0, 0, &amicl_control), + SND_SOC_DAPM_MUX("Analog Right Capture Route", + SND_SOC_NOPM, 0, 0, &amicr_control), + + /* Analog capture PGAs */ + SND_SOC_DAPM_PGA("MicAmpL", + TWL6040_REG_MICLCTL, 0, 0, NULL, 0), + SND_SOC_DAPM_PGA("MicAmpR", + TWL6040_REG_MICRCTL, 0, 0, NULL, 0), + + /* ADCs */ + SND_SOC_DAPM_ADC("ADC Left", "Left Front Capture", + TWL6040_REG_MICLCTL, 2, 0), + SND_SOC_DAPM_ADC("ADC Right", "Right Front Capture", + TWL6040_REG_MICRCTL, 2, 0), + + /* Microphone bias */ + SND_SOC_DAPM_MICBIAS("Headset Mic Bias", + TWL6040_REG_AMICBCTL, 0, 0), + SND_SOC_DAPM_MICBIAS("Main Mic Bias", + TWL6040_REG_AMICBCTL, 4, 0), + SND_SOC_DAPM_MICBIAS("Digital Mic1 Bias", + TWL6040_REG_DMICBCTL, 0, 0), + SND_SOC_DAPM_MICBIAS("Digital Mic2 Bias", + TWL6040_REG_DMICBCTL, 4, 0), + + /* DACs */ + SND_SOC_DAPM_DAC("HSDAC Left", "Headset Playback", + TWL6040_REG_HSLCTL, 0, 0), + SND_SOC_DAPM_DAC("HSDAC Right", "Headset Playback", + TWL6040_REG_HSRCTL, 0, 0), + SND_SOC_DAPM_DAC_E("HFDAC Left", "Handsfree Playback", + TWL6040_REG_HFLCTL, 0, 0, + twl6040_power_mode_event, + SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), + SND_SOC_DAPM_DAC_E("HFDAC Right", "Handsfree Playback", + TWL6040_REG_HFRCTL, 0, 0, + twl6040_power_mode_event, + SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), + + /* Analog playback switches */ + SND_SOC_DAPM_SWITCH("HSDAC Left Playback", + SND_SOC_NOPM, 0, 0, &hsdacl_switch_controls), + SND_SOC_DAPM_SWITCH("HSDAC Right Playback", + SND_SOC_NOPM, 0, 0, &hsdacr_switch_controls), + SND_SOC_DAPM_SWITCH("HFDAC Left Playback", + SND_SOC_NOPM, 0, 0, &hfdacl_switch_controls), + SND_SOC_DAPM_SWITCH("HFDAC Right Playback", + SND_SOC_NOPM, 0, 0, &hfdacr_switch_controls), + + SND_SOC_DAPM_SWITCH("Headset Left Driver", + SND_SOC_NOPM, 0, 0, &hsl_driver_switch_controls), + SND_SOC_DAPM_SWITCH("Headset Right Driver", + SND_SOC_NOPM, 0, 0, &hsr_driver_switch_controls), + SND_SOC_DAPM_SWITCH_E("Handsfree Left Driver", + SND_SOC_NOPM, 0, 0, &hfl_driver_switch_controls, + twl6040_power_mode_event, + SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), + SND_SOC_DAPM_SWITCH_E("Handsfree Right Driver", + SND_SOC_NOPM, 0, 0, &hfr_driver_switch_controls, + twl6040_power_mode_event, + SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), + SND_SOC_DAPM_SWITCH_E("Earphone Driver", + SND_SOC_NOPM, 0, 0, &ep_driver_switch_controls, + twl6040_power_mode_event, + SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), + + /* Analog playback PGAs */ + SND_SOC_DAPM_PGA("HFDAC Left PGA", + TWL6040_REG_HFLCTL, 1, 0, NULL, 0), + SND_SOC_DAPM_PGA("HFDAC Right PGA", + TWL6040_REG_HFRCTL, 1, 0, NULL, 0), + +}; + +static const struct snd_soc_dapm_route intercon[] = { + /* Capture path */ + {"Analog Left Capture Route", "Headset Mic", "HSMIC"}, + {"Analog Left Capture Route", "Main Mic", "MAINMIC"}, + {"Analog Left Capture Route", "Aux/FM Left", "AFML"}, + + {"Analog Right Capture Route", "Headset Mic", "HSMIC"}, + {"Analog Right Capture Route", "Sub Mic", "SUBMIC"}, + {"Analog Right Capture Route", "Aux/FM Right", "AFMR"}, + + {"MicAmpL", NULL, "Analog Left Capture Route"}, + {"MicAmpR", NULL, "Analog Right Capture Route"}, + + {"ADC Left", NULL, "MicAmpL"}, + {"ADC Right", NULL, "MicAmpR"}, + + /* Headset playback path */ + {"HSDAC Left Playback", "Switch", "HSDAC Left"}, + {"HSDAC Right Playback", "Switch", "HSDAC Right"}, + + {"Headset Left Driver", "Switch", "HSDAC Left Playback"}, + {"Headset Right Driver", "Switch", "HSDAC Right Playback"}, + + {"HSOL", NULL, "Headset Left Driver"}, + {"HSOR", NULL, "Headset Right Driver"}, + + /* Earphone playback path */ + {"Earphone Driver", "Switch", "HSDAC Left"}, + {"EP", NULL, "Earphone Driver"}, + + /* Handsfree playback path */ + {"HFDAC Left Playback", "Switch", "HFDAC Left"}, + {"HFDAC Right Playback", "Switch", "HFDAC Right"}, + + {"HFDAC Left PGA", NULL, "HFDAC Left Playback"}, + {"HFDAC Right PGA", NULL, "HFDAC Right Playback"}, + + {"Handsfree Left Driver", "Switch", "HFDAC Left PGA"}, + {"Handsfree Right Driver", "Switch", "HFDAC Right PGA"}, + + {"HFL", NULL, "Handsfree Left Driver"}, + {"HFR", NULL, "Handsfree Right Driver"}, +}; + +static int twl6040_add_widgets(struct snd_soc_codec *codec) +{ + snd_soc_dapm_new_controls(codec, twl6040_dapm_widgets, + ARRAY_SIZE(twl6040_dapm_widgets)); + + snd_soc_dapm_add_routes(codec, intercon, ARRAY_SIZE(intercon)); + + snd_soc_dapm_new_widgets(codec); + + return 0; +} + +static int twl6040_power_up_completion(struct snd_soc_codec *codec, + int naudint) +{ + struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); + int time_left; + u8 intid; + + time_left = wait_for_completion_timeout(&priv->ready, + msecs_to_jiffies(48)); + + if (!time_left) { + twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &intid, + TWL6040_REG_INTID); + if (!(intid & TWL6040_READYINT)) { + dev_err(codec->dev, "timeout waiting for READYINT\n"); + return -ETIMEDOUT; + } + } + + priv->codec_powered = 1; + + return 0; +} + +static int twl6040_set_bias_level(struct snd_soc_codec *codec, + enum snd_soc_bias_level level) +{ + struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); + int audpwron = priv->audpwron; + int naudint = priv->naudint; + int ret; + + switch (level) { + case SND_SOC_BIAS_ON: + break; + case SND_SOC_BIAS_PREPARE: + break; + case SND_SOC_BIAS_STANDBY: + if (priv->codec_powered) + break; + + if (gpio_is_valid(audpwron)) { + /* use AUDPWRON line */ + gpio_set_value(audpwron, 1); + + /* wait for power-up completion */ + ret = twl6040_power_up_completion(codec, naudint); + if (ret) + return ret; + + /* sync registers updated during power-up sequence */ + twl6040_read_reg_volatile(codec, TWL6040_REG_NCPCTL); + twl6040_read_reg_volatile(codec, TWL6040_REG_LDOCTL); + twl6040_read_reg_volatile(codec, TWL6040_REG_LPPLLCTL); + } else { + /* use manual power-up sequence */ + twl6040_power_up(codec); + priv->codec_powered = 1; + } + + /* initialize vdd/vss registers with reg_cache */ + twl6040_init_vdd_regs(codec); + break; + case SND_SOC_BIAS_OFF: + if (!priv->codec_powered) + break; + + if (gpio_is_valid(audpwron)) { + /* use AUDPWRON line */ + gpio_set_value(audpwron, 0); + + /* power-down sequence latency */ + udelay(500); + + /* sync registers updated during power-down sequence */ + twl6040_read_reg_volatile(codec, TWL6040_REG_NCPCTL); + twl6040_read_reg_volatile(codec, TWL6040_REG_LDOCTL); + twl6040_write_reg_cache(codec, TWL6040_REG_LPPLLCTL, + 0x00); + } else { + /* use manual power-down sequence */ + twl6040_power_down(codec); + } + + priv->codec_powered = 0; + break; + } + + codec->bias_level = level; + + return 0; +} + +/* set of rates for each pll: low-power and high-performance */ + +static unsigned int lp_rates[] = { + 88200, + 96000, +}; + +static struct snd_pcm_hw_constraint_list lp_constraints = { + .count = ARRAY_SIZE(lp_rates), + .list = lp_rates, +}; + +static unsigned int hp_rates[] = { + 96000, +}; + +static struct snd_pcm_hw_constraint_list hp_constraints = { + .count = ARRAY_SIZE(hp_rates), + .list = hp_rates, +}; + +static int twl6040_startup(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_device *socdev = rtd->socdev; + struct snd_soc_codec *codec = socdev->card->codec; + struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); + + if (!priv->sysclk) { + dev_err(codec->dev, + "no mclk configured, call set_sysclk() on init\n"); + return -EINVAL; + } + + /* + * capture is not supported at 17.64 MHz, + * it's reserved for headset low-power playback scenario + */ + if ((priv->sysclk == 17640000) && substream->stream) { + dev_err(codec->dev, + "capture mode is not supported at %dHz\n", + priv->sysclk); + return -EINVAL; + } + + snd_pcm_hw_constraint_list(substream->runtime, 0, + SNDRV_PCM_HW_PARAM_RATE, + priv->sysclk_constraints); + + return 0; +} + +static int twl6040_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_device *socdev = rtd->socdev; + struct snd_soc_codec *codec = socdev->card->codec; + struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); + u8 lppllctl; + int rate; + + /* nothing to do for high-perf pll, it supports only 48 kHz */ + if (priv->pll == TWL6040_HPPLL_ID) + return 0; + + lppllctl = twl6040_read_reg_cache(codec, TWL6040_REG_LPPLLCTL); + + rate = params_rate(params); + switch (rate) { + case 88200: + lppllctl |= TWL6040_LPLLFIN; + priv->sysclk = 17640000; + break; + case 96000: + lppllctl &= ~TWL6040_LPLLFIN; + priv->sysclk = 19200000; + break; + default: + dev_err(codec->dev, "unsupported rate %d\n", rate); + return -EINVAL; + } + + twl6040_write(codec, TWL6040_REG_LPPLLCTL, lppllctl); + + return 0; +} + +static int twl6040_trigger(struct snd_pcm_substream *substream, + int cmd, struct snd_soc_dai *dai) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_device *socdev = rtd->socdev; + struct snd_soc_codec *codec = socdev->card->codec; + struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_RESUME: + /* + * low-power playback mode is restricted + * for headset path only + */ + if ((priv->sysclk == 17640000) && priv->non_lp) { + dev_err(codec->dev, + "some enabled paths aren't supported at %dHz\n", + priv->sysclk); + return -EPERM; + } + break; + default: + break; + } + + return 0; +} + +static int twl6040_set_dai_sysclk(struct snd_soc_dai *codec_dai, + int clk_id, unsigned int freq, int dir) +{ + struct snd_soc_codec *codec = codec_dai->codec; + struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); + u8 hppllctl, lppllctl; + + hppllctl = twl6040_read_reg_cache(codec, TWL6040_REG_HPPLLCTL); + lppllctl = twl6040_read_reg_cache(codec, TWL6040_REG_LPPLLCTL); + + switch (clk_id) { + case TWL6040_SYSCLK_SEL_LPPLL: + switch (freq) { + case 32768: + /* headset dac and driver must be in low-power mode */ + headset_power_mode(codec, 0); + + /* clk32k input requires low-power pll */ + lppllctl |= TWL6040_LPLLENA; + twl6040_write(codec, TWL6040_REG_LPPLLCTL, lppllctl); + mdelay(5); + lppllctl &= ~TWL6040_HPLLSEL; + twl6040_write(codec, TWL6040_REG_LPPLLCTL, lppllctl); + hppllctl &= ~TWL6040_HPLLENA; + twl6040_write(codec, TWL6040_REG_HPPLLCTL, hppllctl); + break; + default: + dev_err(codec->dev, "unknown mclk freq %d\n", freq); + return -EINVAL; + } + + /* lppll divider */ + switch (priv->sysclk) { + case 17640000: + lppllctl |= TWL6040_LPLLFIN; + break; + case 19200000: + lppllctl &= ~TWL6040_LPLLFIN; + break; + default: + /* sysclk not yet configured */ + lppllctl &= ~TWL6040_LPLLFIN; + priv->sysclk = 19200000; + break; + } + + twl6040_write(codec, TWL6040_REG_LPPLLCTL, lppllctl); + + priv->pll = TWL6040_LPPLL_ID; + priv->sysclk_constraints = &lp_constraints; + break; + case TWL6040_SYSCLK_SEL_HPPLL: + hppllctl &= ~TWL6040_MCLK_MSK; + + switch (freq) { + case 12000000: + /* mclk input, pll enabled */ + hppllctl |= TWL6040_MCLK_12000KHZ | + TWL6040_HPLLSQRBP | + TWL6040_HPLLENA; + break; + case 19200000: + /* mclk input, pll disabled */ + hppllctl |= TWL6040_MCLK_19200KHZ | + TWL6040_HPLLSQRBP | + TWL6040_HPLLBP; + break; + case 26000000: + /* mclk input, pll enabled */ + hppllctl |= TWL6040_MCLK_26000KHZ | + TWL6040_HPLLSQRBP | + TWL6040_HPLLENA; + break; + case 38400000: + /* clk slicer, pll disabled */ + hppllctl |= TWL6040_MCLK_38400KHZ | + TWL6040_HPLLSQRENA | + TWL6040_HPLLBP; + break; + default: + dev_err(codec->dev, "unknown mclk freq %d\n", freq); + return -EINVAL; + } + + /* headset dac and driver must be in high-performance mode */ + headset_power_mode(codec, 1); + + twl6040_write(codec, TWL6040_REG_HPPLLCTL, hppllctl); + udelay(500); + lppllctl |= TWL6040_HPLLSEL; + twl6040_write(codec, TWL6040_REG_LPPLLCTL, lppllctl); + lppllctl &= ~TWL6040_LPLLENA; + twl6040_write(codec, TWL6040_REG_LPPLLCTL, lppllctl); + + /* high-performance pll can provide only 19.2 MHz */ + priv->pll = TWL6040_HPPLL_ID; + priv->sysclk = 19200000; + priv->sysclk_constraints = &hp_constraints; + break; + default: + dev_err(codec->dev, "unknown clk_id %d\n", clk_id); + return -EINVAL; + } + + return 0; +} + +static struct snd_soc_dai_ops twl6040_dai_ops = { + .startup = twl6040_startup, + .hw_params = twl6040_hw_params, + .trigger = twl6040_trigger, + .set_sysclk = twl6040_set_dai_sysclk, +}; + +struct snd_soc_dai twl6040_dai = { + .name = "twl6040", + .playback = { + .stream_name = "Playback", + .channels_min = 1, + .channels_max = 4, + .rates = TWL6040_RATES, + .formats = TWL6040_FORMATS, + }, + .capture = { + .stream_name = "Capture", + .channels_min = 1, + .channels_max = 2, + .rates = TWL6040_RATES, + .formats = TWL6040_FORMATS, + }, + .ops = &twl6040_dai_ops, +}; +EXPORT_SYMBOL_GPL(twl6040_dai); + +#ifdef CONFIG_PM +static int twl6040_suspend(struct platform_device *pdev, pm_message_t state) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct snd_soc_codec *codec = socdev->card->codec; + + twl6040_set_bias_level(codec, SND_SOC_BIAS_OFF); + + return 0; +} + +static int twl6040_resume(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct snd_soc_codec *codec = socdev->card->codec; + + twl6040_set_bias_level(codec, SND_SOC_BIAS_STANDBY); + + return 0; +} +#else +#define twl6040_suspend NULL +#define twl6040_resume NULL +#endif + +static struct snd_soc_codec *twl6040_codec; + +static int twl6040_probe(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct snd_soc_codec *codec; + int ret = 0; + + BUG_ON(!twl6040_codec); + + codec = twl6040_codec; + socdev->card->codec = codec; + + /* register pcms */ + ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); + if (ret < 0) { + dev_err(&pdev->dev, "failed to create pcms\n"); + return ret; + } + + snd_soc_add_controls(codec, twl6040_snd_controls, + ARRAY_SIZE(twl6040_snd_controls)); + twl6040_add_widgets(codec); + + if (ret < 0) { + dev_err(&pdev->dev, "failed to register card\n"); + goto card_err; + } + + return ret; + +card_err: + snd_soc_free_pcms(socdev); + snd_soc_dapm_free(socdev); + return ret; +} + +static int twl6040_remove(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct snd_soc_codec *codec = socdev->card->codec; + + twl6040_set_bias_level(codec, SND_SOC_BIAS_OFF); + snd_soc_free_pcms(socdev); + snd_soc_dapm_free(socdev); + kfree(codec); + + return 0; +} + +struct snd_soc_codec_device soc_codec_dev_twl6040 = { + .probe = twl6040_probe, + .remove = twl6040_remove, + .suspend = twl6040_suspend, + .resume = twl6040_resume, +}; +EXPORT_SYMBOL_GPL(soc_codec_dev_twl6040); + +static int __devinit twl6040_codec_probe(struct platform_device *pdev) +{ + struct twl4030_codec_data *twl_codec = pdev->dev.platform_data; + struct snd_soc_codec *codec; + struct twl6040_data *priv; + int audpwron, naudint; + int ret = 0; + + priv = kzalloc(sizeof(struct twl6040_data), GFP_KERNEL); + if (priv == NULL) + return -ENOMEM; + + if (twl_codec) { + audpwron = twl_codec->audpwron_gpio; + naudint = twl_codec->naudint_irq; + } else { + audpwron = -EINVAL; + naudint = 0; + } + + priv->audpwron = audpwron; + priv->naudint = naudint; + + codec = &priv->codec; + codec->dev = &pdev->dev; + twl6040_dai.dev = &pdev->dev; + + codec->name = "twl6040"; + codec->owner = THIS_MODULE; + codec->read = twl6040_read_reg_cache; + codec->write = twl6040_write; + codec->set_bias_level = twl6040_set_bias_level; + snd_soc_codec_set_drvdata(codec, priv); + codec->dai = &twl6040_dai; + codec->num_dai = 1; + codec->reg_cache_size = ARRAY_SIZE(twl6040_reg); + codec->reg_cache = kmemdup(twl6040_reg, sizeof(twl6040_reg), + GFP_KERNEL); + if (codec->reg_cache == NULL) { + ret = -ENOMEM; + goto cache_err; + } + + mutex_init(&codec->mutex); + INIT_LIST_HEAD(&codec->dapm_widgets); + INIT_LIST_HEAD(&codec->dapm_paths); + init_completion(&priv->ready); + + if (gpio_is_valid(audpwron)) { + ret = gpio_request(audpwron, "audpwron"); + if (ret) + goto gpio1_err; + + ret = gpio_direction_output(audpwron, 0); + if (ret) + goto gpio2_err; + + priv->codec_powered = 0; + } + + if (naudint) { + /* audio interrupt */ + ret = request_threaded_irq(naudint, NULL, + twl6040_naudint_handler, + IRQF_TRIGGER_LOW | IRQF_ONESHOT, + "twl6040_codec", codec); + if (ret) + goto gpio2_err; + } else { + if (gpio_is_valid(audpwron)) { + /* enable only codec ready interrupt */ + twl6040_write_reg_cache(codec, TWL6040_REG_INTMR, + ~TWL6040_READYMSK & TWL6040_ALLINT_MSK); + } else { + /* no interrupts at all */ + twl6040_write_reg_cache(codec, TWL6040_REG_INTMR, + TWL6040_ALLINT_MSK); + } + } + + /* init vio registers */ + twl6040_init_vio_regs(codec); + + /* power on device */ + ret = twl6040_set_bias_level(codec, SND_SOC_BIAS_STANDBY); + if (ret) + goto irq_err; + + ret = snd_soc_register_codec(codec); + if (ret) + goto reg_err; + + twl6040_codec = codec; + + ret = snd_soc_register_dai(&twl6040_dai); + if (ret) + goto dai_err; + + return 0; + +dai_err: + snd_soc_unregister_codec(codec); + twl6040_codec = NULL; +reg_err: + twl6040_set_bias_level(codec, SND_SOC_BIAS_OFF); +irq_err: + if (naudint) + free_irq(naudint, codec); +gpio2_err: + if (gpio_is_valid(audpwron)) + gpio_free(audpwron); +gpio1_err: + kfree(codec->reg_cache); +cache_err: + kfree(priv); + return ret; +} + +static int __devexit twl6040_codec_remove(struct platform_device *pdev) +{ + struct twl6040_data *priv = snd_soc_codec_get_drvdata(twl6040_codec); + int audpwron = priv->audpwron; + int naudint = priv->naudint; + + if (gpio_is_valid(audpwron)) + gpio_free(audpwron); + + if (naudint) + free_irq(naudint, twl6040_codec); + + snd_soc_unregister_dai(&twl6040_dai); + snd_soc_unregister_codec(twl6040_codec); + + kfree(twl6040_codec); + twl6040_codec = NULL; + + return 0; +} + +static struct platform_driver twl6040_codec_driver = { + .driver = { + .name = "twl6040_codec", + .owner = THIS_MODULE, + }, + .probe = twl6040_codec_probe, + .remove = __devexit_p(twl6040_codec_remove), +}; + +static int __init twl6040_codec_init(void) +{ + return platform_driver_register(&twl6040_codec_driver); +} +module_init(twl6040_codec_init); + +static void __exit twl6040_codec_exit(void) +{ + platform_driver_unregister(&twl6040_codec_driver); +} +module_exit(twl6040_codec_exit); + +MODULE_DESCRIPTION("ASoC TWL6040 codec driver"); +MODULE_AUTHOR("Misael Lopez Cruz"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/twl6040.h b/sound/soc/codecs/twl6040.h new file mode 100644 index 0000000..c472070 --- /dev/null +++ b/sound/soc/codecs/twl6040.h @@ -0,0 +1,141 @@ +/* + * ALSA SoC TWL6040 codec driver + * + * Author: Misael Lopez Cruz <x0052729@ti.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#ifndef __TWL6040_H__ +#define __TWL6040_H__ + +#define TWL6040_REG_ASICID 0x01 +#define TWL6040_REG_ASICREV 0x02 +#define TWL6040_REG_INTID 0x03 +#define TWL6040_REG_INTMR 0x04 +#define TWL6040_REG_NCPCTL 0x05 +#define TWL6040_REG_LDOCTL 0x06 +#define TWL6040_REG_HPPLLCTL 0x07 +#define TWL6040_REG_LPPLLCTL 0x08 +#define TWL6040_REG_LPPLLDIV 0x09 +#define TWL6040_REG_AMICBCTL 0x0A +#define TWL6040_REG_DMICBCTL 0x0B +#define TWL6040_REG_MICLCTL 0x0C +#define TWL6040_REG_MICRCTL 0x0D +#define TWL6040_REG_MICGAIN 0x0E +#define TWL6040_REG_LINEGAIN 0x0F +#define TWL6040_REG_HSLCTL 0x10 +#define TWL6040_REG_HSRCTL 0x11 +#define TWL6040_REG_HSGAIN 0x12 +#define TWL6040_REG_EARCTL 0x13 +#define TWL6040_REG_HFLCTL 0x14 +#define TWL6040_REG_HFLGAIN 0x15 +#define TWL6040_REG_HFRCTL 0x16 +#define TWL6040_REG_HFRGAIN 0x17 +#define TWL6040_REG_VIBCTLL 0x18 +#define TWL6040_REG_VIBDATL 0x19 +#define TWL6040_REG_VIBCTLR 0x1A +#define TWL6040_REG_VIBDATR 0x1B +#define TWL6040_REG_HKCTL1 0x1C +#define TWL6040_REG_HKCTL2 0x1D +#define TWL6040_REG_GPOCTL 0x1E +#define TWL6040_REG_ALB 0x1F +#define TWL6040_REG_DLB 0x20 +#define TWL6040_REG_TRIM1 0x28 +#define TWL6040_REG_TRIM2 0x29 +#define TWL6040_REG_TRIM3 0x2A +#define TWL6040_REG_HSOTRIM 0x2B +#define TWL6040_REG_HFOTRIM 0x2C +#define TWL6040_REG_ACCCTL 0x2D +#define TWL6040_REG_STATUS 0x2E + +#define TWL6040_CACHEREGNUM (TWL6040_REG_STATUS + 1) + +#define TWL6040_VIOREGNUM 18 +#define TWL6040_VDDREGNUM 21 + +/* INTID (0x03) fields */ + +#define TWL6040_THINT 0x01 +#define TWL6040_PLUGINT 0x02 +#define TWL6040_UNPLUGINT 0x04 +#define TWL6040_HOOKINT 0x08 +#define TWL6040_HFINT 0x10 +#define TWL6040_VIBINT 0x20 +#define TWL6040_READYINT 0x40 + +/* INTMR (0x04) fields */ + +#define TWL6040_READYMSK 0x40 +#define TWL6040_ALLINT_MSK 0x7B + +/* NCPCTL (0x05) fields */ + +#define TWL6040_NCPENA 0x01 +#define TWL6040_NCPOPEN 0x40 + +/* LDOCTL (0x06) fields */ + +#define TWL6040_LSLDOENA 0x01 +#define TWL6040_HSLDOENA 0x04 +#define TWL6040_REFENA 0x40 +#define TWL6040_OSCENA 0x80 + +/* HPPLLCTL (0x07) fields */ + +#define TWL6040_HPLLENA 0x01 +#define TWL6040_HPLLRST 0x02 +#define TWL6040_HPLLBP 0x04 +#define TWL6040_HPLLSQRENA 0x08 +#define TWL6040_HPLLSQRBP 0x10 +#define TWL6040_MCLK_12000KHZ (0 << 5) +#define TWL6040_MCLK_19200KHZ (1 << 5) +#define TWL6040_MCLK_26000KHZ (2 << 5) +#define TWL6040_MCLK_38400KHZ (3 << 5) +#define TWL6040_MCLK_MSK 0x60 + +/* LPPLLCTL (0x08) fields */ + +#define TWL6040_LPLLENA 0x01 +#define TWL6040_LPLLRST 0x02 +#define TWL6040_LPLLSEL 0x04 +#define TWL6040_LPLLFIN 0x08 +#define TWL6040_HPLLSEL 0x10 + +/* HSLCTL (0x10) fields */ + +#define TWL6040_HSDACMODEL 0x02 +#define TWL6040_HSDRVMODEL 0x08 + +/* HSRCTL (0x11) fields */ + +#define TWL6040_HSDACMODER 0x02 +#define TWL6040_HSDRVMODER 0x08 + +/* ACCCTL (0x2D) fields */ + +#define TWL6040_RESETSPLIT 0x04 + +#define TWL6040_SYSCLK_SEL_LPPLL 1 +#define TWL6040_SYSCLK_SEL_HPPLL 2 + +#define TWL6040_HPPLL_ID 1 +#define TWL6040_LPPLL_ID 2 + +extern struct snd_soc_dai twl6040_dai; +extern struct snd_soc_codec_device soc_codec_dev_twl6040; + +#endif /* End of __TWL6040_H__ */ diff --git a/sound/soc/codecs/uda134x.c b/sound/soc/codecs/uda134x.c index a8dcd5a..28aac53 100644 --- a/sound/soc/codecs/uda134x.c +++ b/sound/soc/codecs/uda134x.c @@ -175,7 +175,7 @@ static int uda134x_startup(struct snd_pcm_substream *substream, struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_device *socdev = rtd->socdev; struct snd_soc_codec *codec = socdev->card->codec; - struct uda134x_priv *uda134x = codec->private_data; + struct uda134x_priv *uda134x = snd_soc_codec_get_drvdata(codec); struct snd_pcm_runtime *master_runtime; if (uda134x->master_substream) { @@ -208,7 +208,7 @@ static void uda134x_shutdown(struct snd_pcm_substream *substream, struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_device *socdev = rtd->socdev; struct snd_soc_codec *codec = socdev->card->codec; - struct uda134x_priv *uda134x = codec->private_data; + struct uda134x_priv *uda134x = snd_soc_codec_get_drvdata(codec); if (uda134x->master_substream == substream) uda134x->master_substream = uda134x->slave_substream; @@ -223,7 +223,7 @@ static int uda134x_hw_params(struct snd_pcm_substream *substream, struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_device *socdev = rtd->socdev; struct snd_soc_codec *codec = socdev->card->codec; - struct uda134x_priv *uda134x = codec->private_data; + struct uda134x_priv *uda134x = snd_soc_codec_get_drvdata(codec); u8 hw_params; if (substream == uda134x->slave_substream) { @@ -295,7 +295,7 @@ static int uda134x_set_dai_sysclk(struct snd_soc_dai *codec_dai, int clk_id, unsigned int freq, int dir) { struct snd_soc_codec *codec = codec_dai->codec; - struct uda134x_priv *uda134x = codec->private_data; + struct uda134x_priv *uda134x = snd_soc_codec_get_drvdata(codec); pr_debug("%s clk_id: %d, freq: %u, dir: %d\n", __func__, clk_id, freq, dir); @@ -317,7 +317,7 @@ static int uda134x_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) { struct snd_soc_codec *codec = codec_dai->codec; - struct uda134x_priv *uda134x = codec->private_data; + struct uda134x_priv *uda134x = snd_soc_codec_get_drvdata(codec); pr_debug("%s fmt: %08X\n", __func__, fmt); @@ -432,6 +432,14 @@ SOC_ENUM("PCM Playback De-emphasis", uda134x_mixer_enum[1]), SOC_SINGLE("DC Filter Enable Switch", UDA134X_STATUS0, 0, 1, 0), }; +static const struct snd_kcontrol_new uda1345_snd_controls[] = { +SOC_SINGLE("Master Playback Volume", UDA134X_DATA000, 0, 0x3F, 1), + +SOC_ENUM("PCM Playback De-emphasis", uda134x_mixer_enum[1]), + +SOC_SINGLE("DC Filter Enable Switch", UDA134X_STATUS0, 0, 1, 0), +}; + static struct snd_soc_dai_ops uda134x_dai_ops = { .startup = uda134x_startup, .shutdown = uda134x_shutdown, @@ -487,6 +495,7 @@ static int uda134x_soc_probe(struct platform_device *pdev) case UDA134X_UDA1340: case UDA134X_UDA1341: case UDA134X_UDA1344: + case UDA134X_UDA1345: break; default: printk(KERN_ERR "UDA134X SoC codec: " @@ -504,7 +513,7 @@ static int uda134x_soc_probe(struct platform_device *pdev) uda134x = kzalloc(sizeof(struct uda134x_priv), GFP_KERNEL); if (uda134x == NULL) goto priv_err; - codec->private_data = uda134x; + snd_soc_codec_set_drvdata(codec, uda134x); codec->reg_cache = kmemdup(uda134x_reg, sizeof(uda134x_reg), GFP_KERNEL); @@ -552,6 +561,10 @@ static int uda134x_soc_probe(struct platform_device *pdev) ret = snd_soc_add_controls(codec, uda1341_snd_controls, ARRAY_SIZE(uda1341_snd_controls)); break; + case UDA134X_UDA1345: + ret = snd_soc_add_controls(codec, uda1345_snd_controls, + ARRAY_SIZE(uda1345_snd_controls)); + break; default: printk(KERN_ERR "%s unknown codec type: %d", __func__, pd->model); @@ -568,7 +581,7 @@ static int uda134x_soc_probe(struct platform_device *pdev) pcm_err: kfree(codec->reg_cache); reg_err: - kfree(codec->private_data); + kfree(snd_soc_codec_get_drvdata(codec)); priv_err: kfree(codec); return ret; @@ -586,7 +599,7 @@ static int uda134x_soc_remove(struct platform_device *pdev) snd_soc_free_pcms(socdev); snd_soc_dapm_free(socdev); - kfree(codec->private_data); + kfree(snd_soc_codec_get_drvdata(codec)); kfree(codec->reg_cache); kfree(codec); diff --git a/sound/soc/codecs/uda1380.c b/sound/soc/codecs/uda1380.c index 9cd0a66..2f925a2 100644 --- a/sound/soc/codecs/uda1380.c +++ b/sound/soc/codecs/uda1380.c @@ -476,7 +476,7 @@ static int uda1380_trigger(struct snd_pcm_substream *substream, int cmd, struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_device *socdev = rtd->socdev; struct snd_soc_codec *codec = socdev->card->codec; - struct uda1380_priv *uda1380 = codec->private_data; + struct uda1380_priv *uda1380 = snd_soc_codec_get_drvdata(codec); int mixer = uda1380_read_reg_cache(codec, UDA1380_MIXER); switch (cmd) { @@ -670,7 +670,6 @@ static int uda1380_resume(struct platform_device *pdev) codec->hw_write(codec->control_data, data, 2); } uda1380_set_bias_level(codec, SND_SOC_BIAS_STANDBY); - uda1380_set_bias_level(codec, codec->suspend_bias_level); return 0; } @@ -774,7 +773,7 @@ static int uda1380_register(struct uda1380_priv *uda1380) INIT_LIST_HEAD(&codec->dapm_widgets); INIT_LIST_HEAD(&codec->dapm_paths); - codec->private_data = uda1380; + snd_soc_codec_set_drvdata(codec, uda1380); codec->name = "UDA1380"; codec->owner = THIS_MODULE; codec->read = uda1380_read_reg_cache; diff --git a/sound/soc/codecs/wm8350.c b/sound/soc/codecs/wm8350.c index 2e0772f..8ae2020 100644 --- a/sound/soc/codecs/wm8350.c +++ b/sound/soc/codecs/wm8350.c @@ -55,6 +55,7 @@ struct wm8350_output { struct wm8350_jack_data { struct snd_soc_jack *jack; int report; + int short_report; }; struct wm8350_data { @@ -63,6 +64,7 @@ struct wm8350_data { struct wm8350_output out2; struct wm8350_jack_data hpl; struct wm8350_jack_data hpr; + struct wm8350_jack_data mic; struct regulator_bulk_data supplies[ARRAY_SIZE(supply_names)]; int fll_freq_out; int fll_freq_in; @@ -94,7 +96,7 @@ static int wm8350_codec_write(struct snd_soc_codec *codec, unsigned int reg, */ static inline int wm8350_out1_ramp_step(struct snd_soc_codec *codec) { - struct wm8350_data *wm8350_data = codec->private_data; + struct wm8350_data *wm8350_data = snd_soc_codec_get_drvdata(codec); struct wm8350_output *out1 = &wm8350_data->out1; struct wm8350 *wm8350 = codec->control_data; int left_complete = 0, right_complete = 0; @@ -160,7 +162,7 @@ static inline int wm8350_out1_ramp_step(struct snd_soc_codec *codec) */ static inline int wm8350_out2_ramp_step(struct snd_soc_codec *codec) { - struct wm8350_data *wm8350_data = codec->private_data; + struct wm8350_data *wm8350_data = snd_soc_codec_get_drvdata(codec); struct wm8350_output *out2 = &wm8350_data->out2; struct wm8350 *wm8350 = codec->control_data; int left_complete = 0, right_complete = 0; @@ -230,7 +232,7 @@ static void wm8350_pga_work(struct work_struct *work) { struct snd_soc_codec *codec = container_of(work, struct snd_soc_codec, delayed_work.work); - struct wm8350_data *wm8350_data = codec->private_data; + struct wm8350_data *wm8350_data = snd_soc_codec_get_drvdata(codec); struct wm8350_output *out1 = &wm8350_data->out1, *out2 = &wm8350_data->out2; int i, out1_complete, out2_complete; @@ -277,7 +279,7 @@ static int pga_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { struct snd_soc_codec *codec = w->codec; - struct wm8350_data *wm8350_data = codec->private_data; + struct wm8350_data *wm8350_data = snd_soc_codec_get_drvdata(codec); struct wm8350_output *out; switch (w->shift) { @@ -322,7 +324,7 @@ static int wm8350_put_volsw_2r_vu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); - struct wm8350_data *wm8350_priv = codec->private_data; + struct wm8350_data *wm8350_priv = snd_soc_codec_get_drvdata(codec); struct wm8350_output *out = NULL; struct soc_mixer_control *mc = (struct soc_mixer_control *)kcontrol->private_value; @@ -365,7 +367,7 @@ static int wm8350_get_volsw_2r(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); - struct wm8350_data *wm8350_priv = codec->private_data; + struct wm8350_data *wm8350_priv = snd_soc_codec_get_drvdata(codec); struct wm8350_output *out1 = &wm8350_priv->out1; struct wm8350_output *out2 = &wm8350_priv->out2; struct soc_mixer_control *mc = @@ -1107,7 +1109,7 @@ static int wm8350_set_fll(struct snd_soc_dai *codec_dai, { struct snd_soc_codec *codec = codec_dai->codec; struct wm8350 *wm8350 = codec->control_data; - struct wm8350_data *priv = codec->private_data; + struct wm8350_data *priv = snd_soc_codec_get_drvdata(codec); struct _fll_div fll_div; int ret = 0; u16 fll_1, fll_4; @@ -1159,7 +1161,7 @@ static int wm8350_set_bias_level(struct snd_soc_codec *codec, enum snd_soc_bias_level level) { struct wm8350 *wm8350 = codec->control_data; - struct wm8350_data *priv = codec->private_data; + struct wm8350_data *priv = snd_soc_codec_get_drvdata(codec); struct wm8350_audio_platform_data *platform = wm8350->codec.platform_data; u16 pm1; @@ -1335,9 +1337,6 @@ static int wm8350_resume(struct platform_device *pdev) wm8350_set_bias_level(codec, SND_SOC_BIAS_STANDBY); - if (codec->suspend_bias_level == SND_SOC_BIAS_ON) - wm8350_set_bias_level(codec, SND_SOC_BIAS_ON); - return 0; } @@ -1392,12 +1391,13 @@ static irqreturn_t wm8350_hp_jack_handler(int irq, void *data) * @jack: jack to report detection events on * @report: value to report * - * Enables the headphone jack detection of the WM8350. + * Enables the headphone jack detection of the WM8350. If no report + * is specified then detection is disabled. */ int wm8350_hp_jack_detect(struct snd_soc_codec *codec, enum wm8350_jack which, struct snd_soc_jack *jack, int report) { - struct wm8350_data *priv = codec->private_data; + struct wm8350_data *priv = snd_soc_codec_get_drvdata(codec); struct wm8350 *wm8350 = codec->control_data; int irq; int ena; @@ -1421,8 +1421,12 @@ int wm8350_hp_jack_detect(struct snd_soc_codec *codec, enum wm8350_jack which, return -EINVAL; } - wm8350_set_bits(wm8350, WM8350_POWER_MGMT_4, WM8350_TOCLK_ENA); - wm8350_set_bits(wm8350, WM8350_JACK_DETECT, ena); + if (report) { + wm8350_set_bits(wm8350, WM8350_POWER_MGMT_4, WM8350_TOCLK_ENA); + wm8350_set_bits(wm8350, WM8350_JACK_DETECT, ena); + } else { + wm8350_clear_bits(wm8350, WM8350_JACK_DETECT, ena); + } /* Sync status */ wm8350_hp_jack_handler(irq + wm8350->irq_base, priv); @@ -1431,6 +1435,60 @@ int wm8350_hp_jack_detect(struct snd_soc_codec *codec, enum wm8350_jack which, } EXPORT_SYMBOL_GPL(wm8350_hp_jack_detect); +static irqreturn_t wm8350_mic_handler(int irq, void *data) +{ + struct wm8350_data *priv = data; + struct wm8350 *wm8350 = priv->codec.control_data; + u16 reg; + int report = 0; + + reg = wm8350_reg_read(wm8350, WM8350_JACK_PIN_STATUS); + if (reg & WM8350_JACK_MICSCD_LVL) + report |= priv->mic.short_report; + if (reg & WM8350_JACK_MICSD_LVL) + report |= priv->mic.report; + + snd_soc_jack_report(priv->mic.jack, report, + priv->mic.report | priv->mic.short_report); + + return IRQ_HANDLED; +} + +/** + * wm8350_mic_jack_detect - Enable microphone jack detection. + * + * @codec: WM8350 codec + * @jack: jack to report detection events on + * @detect_report: value to report when presence detected + * @short_report: value to report when microphone short detected + * + * Enables the microphone jack detection of the WM8350. If both reports + * are specified as zero then detection is disabled. + */ +int wm8350_mic_jack_detect(struct snd_soc_codec *codec, + struct snd_soc_jack *jack, + int detect_report, int short_report) +{ + struct wm8350_data *priv = snd_soc_codec_get_drvdata(codec); + struct wm8350 *wm8350 = codec->control_data; + + priv->mic.jack = jack; + priv->mic.report = detect_report; + priv->mic.short_report = short_report; + + if (detect_report || short_report) { + wm8350_set_bits(wm8350, WM8350_POWER_MGMT_4, WM8350_TOCLK_ENA); + wm8350_set_bits(wm8350, WM8350_POWER_MGMT_1, + WM8350_MIC_DET_ENA); + } else { + wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_1, + WM8350_MIC_DET_ENA); + } + + return 0; +} +EXPORT_SYMBOL_GPL(wm8350_mic_jack_detect); + static struct snd_soc_codec *wm8350_codec; static int wm8350_probe(struct platform_device *pdev) @@ -1448,7 +1506,7 @@ static int wm8350_probe(struct platform_device *pdev) socdev->card->codec = wm8350_codec; codec = socdev->card->codec; wm8350 = codec->control_data; - priv = codec->private_data; + priv = snd_soc_codec_get_drvdata(codec); /* Enable the codec */ wm8350_set_bits(wm8350, WM8350_POWER_MGMT_5, WM8350_CODEC_ENA); @@ -1494,6 +1552,10 @@ static int wm8350_probe(struct platform_device *pdev) wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_R, wm8350_hp_jack_handler, 0, "Right jack detect", priv); + wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_MICSCD, + wm8350_mic_handler, 0, "Microphone short", priv); + wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_MICD, + wm8350_mic_handler, 0, "Microphone detect", priv); ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); if (ret < 0) { @@ -1515,18 +1577,21 @@ static int wm8350_remove(struct platform_device *pdev) struct snd_soc_device *socdev = platform_get_drvdata(pdev); struct snd_soc_codec *codec = socdev->card->codec; struct wm8350 *wm8350 = codec->control_data; - struct wm8350_data *priv = codec->private_data; + struct wm8350_data *priv = snd_soc_codec_get_drvdata(codec); int ret; wm8350_clear_bits(wm8350, WM8350_JACK_DETECT, WM8350_JDL_ENA | WM8350_JDR_ENA); wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_4, WM8350_TOCLK_ENA); + wm8350_free_irq(wm8350, WM8350_IRQ_CODEC_MICD, priv); + wm8350_free_irq(wm8350, WM8350_IRQ_CODEC_MICSCD, priv); wm8350_free_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_L, priv); wm8350_free_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_R, priv); priv->hpl.jack = NULL; priv->hpr.jack = NULL; + priv->mic.jack = NULL; /* cancel any work waiting to be queued. */ ret = cancel_delayed_work(&codec->delayed_work); @@ -1631,7 +1696,7 @@ static __devinit int wm8350_codec_probe(struct platform_device *pdev) codec->dai = &wm8350_dai; codec->num_dai = 1; codec->reg_cache_size = WM8350_MAX_REGISTER; - codec->private_data = priv; + snd_soc_codec_set_drvdata(codec, priv); codec->control_data = wm8350; /* Put the codec into reset if it wasn't already */ @@ -1663,7 +1728,7 @@ static int __devexit wm8350_codec_remove(struct platform_device *pdev) { struct wm8350 *wm8350 = platform_get_drvdata(pdev); struct snd_soc_codec *codec = wm8350->codec.codec; - struct wm8350_data *priv = codec->private_data; + struct wm8350_data *priv = snd_soc_codec_get_drvdata(codec); snd_soc_unregister_dai(&wm8350_dai); snd_soc_unregister_codec(codec); diff --git a/sound/soc/codecs/wm8350.h b/sound/soc/codecs/wm8350.h index d088eb4..9ed0467 100644 --- a/sound/soc/codecs/wm8350.h +++ b/sound/soc/codecs/wm8350.h @@ -25,5 +25,8 @@ enum wm8350_jack { int wm8350_hp_jack_detect(struct snd_soc_codec *codec, enum wm8350_jack which, struct snd_soc_jack *jack, int report); +int wm8350_mic_jack_detect(struct snd_soc_codec *codec, + struct snd_soc_jack *jack, + int detect_report, int short_report); #endif diff --git a/sound/soc/codecs/wm8400.c b/sound/soc/codecs/wm8400.c index 6acc885..7f5d080 100644 --- a/sound/soc/codecs/wm8400.c +++ b/sound/soc/codecs/wm8400.c @@ -77,7 +77,7 @@ struct wm8400_priv { static inline unsigned int wm8400_read(struct snd_soc_codec *codec, unsigned int reg) { - struct wm8400_priv *wm8400 = codec->private_data; + struct wm8400_priv *wm8400 = snd_soc_codec_get_drvdata(codec); if (reg == WM8400_INTDRIVBITS) return wm8400->fake_register; @@ -91,7 +91,7 @@ static inline unsigned int wm8400_read(struct snd_soc_codec *codec, static int wm8400_write(struct snd_soc_codec *codec, unsigned int reg, unsigned int value) { - struct wm8400_priv *wm8400 = codec->private_data; + struct wm8400_priv *wm8400 = snd_soc_codec_get_drvdata(codec); if (reg == WM8400_INTDRIVBITS) { wm8400->fake_register = value; @@ -102,7 +102,7 @@ static int wm8400_write(struct snd_soc_codec *codec, unsigned int reg, static void wm8400_codec_reset(struct snd_soc_codec *codec) { - struct wm8400_priv *wm8400 = codec->private_data; + struct wm8400_priv *wm8400 = snd_soc_codec_get_drvdata(codec); wm8400_reset_codec_reg_cache(wm8400->wm8400); } @@ -926,7 +926,7 @@ static int wm8400_set_dai_sysclk(struct snd_soc_dai *codec_dai, int clk_id, unsigned int freq, int dir) { struct snd_soc_codec *codec = codec_dai->codec; - struct wm8400_priv *wm8400 = codec->private_data; + struct wm8400_priv *wm8400 = snd_soc_codec_get_drvdata(codec); wm8400->sysclk = freq; return 0; @@ -1015,7 +1015,7 @@ static int wm8400_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, unsigned int freq_out) { struct snd_soc_codec *codec = codec_dai->codec; - struct wm8400_priv *wm8400 = codec->private_data; + struct wm8400_priv *wm8400 = snd_soc_codec_get_drvdata(codec); struct fll_factors factors; int ret; u16 reg; @@ -1204,7 +1204,7 @@ static int wm8400_mute(struct snd_soc_dai *dai, int mute) static int wm8400_set_bias_level(struct snd_soc_codec *codec, enum snd_soc_bias_level level) { - struct wm8400_priv *wm8400 = codec->private_data; + struct wm8400_priv *wm8400 = snd_soc_codec_get_drvdata(codec); u16 val; int ret; @@ -1467,7 +1467,7 @@ static int wm8400_codec_probe(struct platform_device *dev) return -ENOMEM; codec = &priv->codec; - codec->private_data = priv; + snd_soc_codec_set_drvdata(codec, priv); codec->control_data = dev_get_drvdata(&dev->dev); priv->wm8400 = dev_get_drvdata(&dev->dev); @@ -1530,7 +1530,7 @@ err: static int __exit wm8400_codec_remove(struct platform_device *dev) { - struct wm8400_priv *priv = wm8400_codec->private_data; + struct wm8400_priv *priv = snd_soc_codec_get_drvdata(wm8400_codec); u16 reg; snd_soc_unregister_dai(&wm8400_dai); diff --git a/sound/soc/codecs/wm8510.c b/sound/soc/codecs/wm8510.c index 9000b1d..0f7bcb6 100644 --- a/sound/soc/codecs/wm8510.c +++ b/sound/soc/codecs/wm8510.c @@ -557,7 +557,7 @@ static int wm8510_resume(struct platform_device *pdev) codec->hw_write(codec->control_data, data, 2); } wm8510_set_bias_level(codec, SND_SOC_BIAS_STANDBY); - wm8510_set_bias_level(codec, codec->suspend_bias_level); + return 0; } diff --git a/sound/soc/codecs/wm8523.c b/sound/soc/codecs/wm8523.c index 19cd472..37242a7 100644 --- a/sound/soc/codecs/wm8523.c +++ b/sound/soc/codecs/wm8523.c @@ -138,7 +138,7 @@ static int wm8523_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct snd_soc_codec *codec = dai->codec; - struct wm8523_priv *wm8523 = codec->private_data; + struct wm8523_priv *wm8523 = snd_soc_codec_get_drvdata(codec); /* The set of sample rates that can be supported depends on the * MCLK supplied to the CODEC - enforce this. @@ -164,7 +164,7 @@ static int wm8523_hw_params(struct snd_pcm_substream *substream, struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_device *socdev = rtd->socdev; struct snd_soc_codec *codec = socdev->card->codec; - struct wm8523_priv *wm8523 = codec->private_data; + struct wm8523_priv *wm8523 = snd_soc_codec_get_drvdata(codec); int i; u16 aifctrl1 = snd_soc_read(codec, WM8523_AIF_CTRL1); u16 aifctrl2 = snd_soc_read(codec, WM8523_AIF_CTRL2); @@ -211,7 +211,7 @@ static int wm8523_set_dai_sysclk(struct snd_soc_dai *codec_dai, int clk_id, unsigned int freq, int dir) { struct snd_soc_codec *codec = codec_dai->codec; - struct wm8523_priv *wm8523 = codec->private_data; + struct wm8523_priv *wm8523 = snd_soc_codec_get_drvdata(codec); unsigned int val; int i; @@ -318,7 +318,7 @@ static int wm8523_set_dai_fmt(struct snd_soc_dai *codec_dai, static int wm8523_set_bias_level(struct snd_soc_codec *codec, enum snd_soc_bias_level level) { - struct wm8523_priv *wm8523 = codec->private_data; + struct wm8523_priv *wm8523 = snd_soc_codec_get_drvdata(codec); int ret, i; switch (level) { @@ -489,7 +489,7 @@ static int wm8523_register(struct wm8523_priv *wm8523, INIT_LIST_HEAD(&codec->dapm_widgets); INIT_LIST_HEAD(&codec->dapm_paths); - codec->private_data = wm8523; + snd_soc_codec_set_drvdata(codec, wm8523); codec->name = "WM8523"; codec->owner = THIS_MODULE; codec->bias_level = SND_SOC_BIAS_OFF; diff --git a/sound/soc/codecs/wm8580.c b/sound/soc/codecs/wm8580.c index 8cc9042..c3571ee 100644 --- a/sound/soc/codecs/wm8580.c +++ b/sound/soc/codecs/wm8580.c @@ -412,7 +412,7 @@ static int wm8580_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, { int offset; struct snd_soc_codec *codec = codec_dai->codec; - struct wm8580_priv *wm8580 = codec->private_data; + struct wm8580_priv *wm8580 = snd_soc_codec_get_drvdata(codec); struct pll_state *state; struct _pll_div pll_div; unsigned int reg; @@ -840,7 +840,7 @@ static int wm8580_register(struct wm8580_priv *wm8580, INIT_LIST_HEAD(&codec->dapm_widgets); INIT_LIST_HEAD(&codec->dapm_paths); - codec->private_data = wm8580; + snd_soc_codec_set_drvdata(codec, wm8580); codec->name = "WM8580"; codec->owner = THIS_MODULE; codec->bias_level = SND_SOC_BIAS_OFF; diff --git a/sound/soc/codecs/wm8711.c b/sound/soc/codecs/wm8711.c index 8ca3812..effb14e 100644 --- a/sound/soc/codecs/wm8711.c +++ b/sound/soc/codecs/wm8711.c @@ -163,7 +163,7 @@ static int wm8711_hw_params(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct snd_soc_codec *codec = dai->codec; - struct wm8711_priv *wm8711 = codec->private_data; + struct wm8711_priv *wm8711 = snd_soc_codec_get_drvdata(codec); u16 iface = snd_soc_read(codec, WM8711_IFACE) & 0xfffc; int i = get_coeff(wm8711->sysclk, params_rate(params)); u16 srate = (coeff_div[i].sr << 2) | @@ -227,7 +227,7 @@ static int wm8711_set_dai_sysclk(struct snd_soc_dai *codec_dai, int clk_id, unsigned int freq, int dir) { struct snd_soc_codec *codec = codec_dai->codec; - struct wm8711_priv *wm8711 = codec->private_data; + struct wm8711_priv *wm8711 = snd_soc_codec_get_drvdata(codec); switch (freq) { case 11289600: @@ -376,7 +376,7 @@ static int wm8711_resume(struct platform_device *pdev) codec->hw_write(codec->control_data, data, 2); } wm8711_set_bias_level(codec, SND_SOC_BIAS_STANDBY); - wm8711_set_bias_level(codec, codec->suspend_bias_level); + return 0; } @@ -446,7 +446,7 @@ static int wm8711_register(struct wm8711_priv *wm8711, INIT_LIST_HEAD(&codec->dapm_widgets); INIT_LIST_HEAD(&codec->dapm_paths); - codec->private_data = wm8711; + snd_soc_codec_set_drvdata(codec, wm8711); codec->name = "WM8711"; codec->owner = THIS_MODULE; codec->bias_level = SND_SOC_BIAS_OFF; diff --git a/sound/soc/codecs/wm8728.c b/sound/soc/codecs/wm8728.c index 07adc37..34be2d2 100644 --- a/sound/soc/codecs/wm8728.c +++ b/sound/soc/codecs/wm8728.c @@ -238,7 +238,7 @@ static int wm8728_resume(struct platform_device *pdev) struct snd_soc_device *socdev = platform_get_drvdata(pdev); struct snd_soc_codec *codec = socdev->card->codec; - wm8728_set_bias_level(codec, codec->suspend_bias_level); + wm8728_set_bias_level(codec, SND_SOC_BIAS_STANDBY); return 0; } diff --git a/sound/soc/codecs/wm8731.c b/sound/soc/codecs/wm8731.c index e7c6bf1..0ab9b63 100644 --- a/sound/soc/codecs/wm8731.c +++ b/sound/soc/codecs/wm8731.c @@ -225,7 +225,7 @@ static int wm8731_hw_params(struct snd_pcm_substream *substream, struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_device *socdev = rtd->socdev; struct snd_soc_codec *codec = socdev->card->codec; - struct wm8731_priv *wm8731 = codec->private_data; + struct wm8731_priv *wm8731 = snd_soc_codec_get_drvdata(codec); u16 iface = snd_soc_read(codec, WM8731_IFACE) & 0xfff3; int i = get_coeff(wm8731->sysclk, params_rate(params)); u16 srate = (coeff_div[i].sr << 2) | @@ -292,7 +292,7 @@ static int wm8731_set_dai_sysclk(struct snd_soc_dai *codec_dai, int clk_id, unsigned int freq, int dir) { struct snd_soc_codec *codec = codec_dai->codec; - struct wm8731_priv *wm8731 = codec->private_data; + struct wm8731_priv *wm8731 = snd_soc_codec_get_drvdata(codec); switch (freq) { case 11289600: @@ -369,6 +369,10 @@ static int wm8731_set_dai_fmt(struct snd_soc_dai *codec_dai, static int wm8731_set_bias_level(struct snd_soc_codec *codec, enum snd_soc_bias_level level) { + struct wm8731_priv *wm8731 = snd_soc_codec_get_drvdata(codec); + int i, ret; + u8 data[2]; + u16 *cache = codec->reg_cache; u16 reg; switch (level) { @@ -377,6 +381,24 @@ static int wm8731_set_bias_level(struct snd_soc_codec *codec, case SND_SOC_BIAS_PREPARE: break; case SND_SOC_BIAS_STANDBY: + if (codec->bias_level == SND_SOC_BIAS_OFF) { + ret = regulator_bulk_enable(ARRAY_SIZE(wm8731->supplies), + wm8731->supplies); + if (ret != 0) + return ret; + + /* Sync reg_cache with the hardware */ + for (i = 0; i < ARRAY_SIZE(wm8731_reg); i++) { + if (cache[i] == wm8731_reg[i]) + continue; + + data[0] = (i << 1) | ((cache[i] >> 8) + & 0x0001); + data[1] = cache[i] & 0x00ff; + codec->hw_write(codec->control_data, data, 2); + } + } + /* Clear PWROFF, gate CLKOUT, everything else as-is */ reg = snd_soc_read(codec, WM8731_PWR) & 0xff7f; snd_soc_write(codec, WM8731_PWR, reg | 0x0040); @@ -384,17 +406,15 @@ static int wm8731_set_bias_level(struct snd_soc_codec *codec, case SND_SOC_BIAS_OFF: snd_soc_write(codec, WM8731_ACTIVE, 0x0); snd_soc_write(codec, WM8731_PWR, 0xffff); + regulator_bulk_disable(ARRAY_SIZE(wm8731->supplies), + wm8731->supplies); break; } codec->bias_level = level; return 0; } -#define WM8731_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\ - SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 |\ - SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |\ - SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 |\ - SNDRV_PCM_RATE_96000) +#define WM8731_RATES SNDRV_PCM_RATE_8000_96000 #define WM8731_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ SNDRV_PCM_FMTBIT_S24_LE) @@ -432,12 +452,9 @@ static int wm8731_suspend(struct platform_device *pdev, pm_message_t state) { struct snd_soc_device *socdev = platform_get_drvdata(pdev); struct snd_soc_codec *codec = socdev->card->codec; - struct wm8731_priv *wm8731 = codec->private_data; - snd_soc_write(codec, WM8731_ACTIVE, 0x0); wm8731_set_bias_level(codec, SND_SOC_BIAS_OFF); - regulator_bulk_disable(ARRAY_SIZE(wm8731->supplies), - wm8731->supplies); + return 0; } @@ -445,27 +462,8 @@ static int wm8731_resume(struct platform_device *pdev) { struct snd_soc_device *socdev = platform_get_drvdata(pdev); struct snd_soc_codec *codec = socdev->card->codec; - struct wm8731_priv *wm8731 = codec->private_data; - int i, ret; - u8 data[2]; - u16 *cache = codec->reg_cache; - ret = regulator_bulk_enable(ARRAY_SIZE(wm8731->supplies), - wm8731->supplies); - if (ret != 0) - return ret; - - /* Sync reg_cache with the hardware */ - for (i = 0; i < ARRAY_SIZE(wm8731_reg); i++) { - if (cache[i] == wm8731_reg[i]) - continue; - - data[0] = (i << 1) | ((cache[i] >> 8) & 0x0001); - data[1] = cache[i] & 0x00ff; - codec->hw_write(codec->control_data, data, 2); - } wm8731_set_bias_level(codec, SND_SOC_BIAS_STANDBY); - wm8731_set_bias_level(codec, codec->suspend_bias_level); return 0; } @@ -540,7 +538,7 @@ static int wm8731_register(struct wm8731_priv *wm8731, INIT_LIST_HEAD(&codec->dapm_widgets); INIT_LIST_HEAD(&codec->dapm_paths); - codec->private_data = wm8731; + snd_soc_codec_set_drvdata(codec, wm8731); codec->name = "WM8731"; codec->owner = THIS_MODULE; codec->bias_level = SND_SOC_BIAS_OFF; @@ -609,6 +607,9 @@ static int wm8731_register(struct wm8731_priv *wm8731, goto err_codec; } + /* Regulators will have been enabled by bias management */ + regulator_bulk_disable(ARRAY_SIZE(wm8731->supplies), wm8731->supplies); + return 0; err_codec: @@ -627,7 +628,6 @@ static void wm8731_unregister(struct wm8731_priv *wm8731) wm8731_set_bias_level(&wm8731->codec, SND_SOC_BIAS_OFF); snd_soc_unregister_dai(&wm8731_dai); snd_soc_unregister_codec(&wm8731->codec); - regulator_bulk_disable(ARRAY_SIZE(wm8731->supplies), wm8731->supplies); regulator_bulk_free(ARRAY_SIZE(wm8731->supplies), wm8731->supplies); kfree(wm8731); wm8731_codec = NULL; @@ -708,7 +708,7 @@ MODULE_DEVICE_TABLE(i2c, wm8731_i2c_id); static struct i2c_driver wm8731_i2c_driver = { .driver = { - .name = "WM8731 I2C Codec", + .name = "wm8731", .owner = THIS_MODULE, }, .probe = wm8731_i2c_probe, diff --git a/sound/soc/codecs/wm8750.c b/sound/soc/codecs/wm8750.c index 2916ed4..9407e19 100644 --- a/sound/soc/codecs/wm8750.c +++ b/sound/soc/codecs/wm8750.c @@ -30,13 +30,6 @@ #include "wm8750.h" -#define WM8750_VERSION "0.12" - -/* codec private data */ -struct wm8750_priv { - unsigned int sysclk; -}; - /* * wm8750 register cache * We can't read the WM8750 register space when we @@ -56,6 +49,13 @@ static const u16 wm8750_reg[] = { 0x0079, 0x0079, 0x0079, /* 40 */ }; +/* codec private data */ +struct wm8750_priv { + unsigned int sysclk; + struct snd_soc_codec codec; + u16 reg_cache[ARRAY_SIZE(wm8750_reg)]; +}; + #define wm8750_reset(c) snd_soc_write(c, WM8750_RESET, 0) /* @@ -483,7 +483,7 @@ static int wm8750_set_dai_sysclk(struct snd_soc_dai *codec_dai, int clk_id, unsigned int freq, int dir) { struct snd_soc_codec *codec = codec_dai->codec; - struct wm8750_priv *wm8750 = codec->private_data; + struct wm8750_priv *wm8750 = snd_soc_codec_get_drvdata(codec); switch (freq) { case 11289600: @@ -562,7 +562,7 @@ static int wm8750_pcm_hw_params(struct snd_pcm_substream *substream, struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_device *socdev = rtd->socdev; struct snd_soc_codec *codec = socdev->card->codec; - struct wm8750_priv *wm8750 = codec->private_data; + struct wm8750_priv *wm8750 = snd_soc_codec_get_drvdata(codec); u16 iface = snd_soc_read(codec, WM8750_IFACE) & 0x1f3; u16 srate = snd_soc_read(codec, WM8750_SRATE) & 0x1c0; int coeff = get_coeff(wm8750->sysclk, params_rate(params)); @@ -614,10 +614,16 @@ static int wm8750_set_bias_level(struct snd_soc_codec *codec, snd_soc_write(codec, WM8750_PWR1, pwr_reg | 0x00c0); break; case SND_SOC_BIAS_PREPARE: - /* set vmid to 5k for quick power up */ - snd_soc_write(codec, WM8750_PWR1, pwr_reg | 0x01c1); break; case SND_SOC_BIAS_STANDBY: + if (codec->bias_level == SND_SOC_BIAS_OFF) { + /* Set VMID to 5k */ + snd_soc_write(codec, WM8750_PWR1, pwr_reg | 0x01c1); + + /* ...and ramp */ + msleep(1000); + } + /* mute dac and set vmid to 500k, enable VREF */ snd_soc_write(codec, WM8750_PWR1, pwr_reg | 0x0141); break; @@ -661,13 +667,6 @@ struct snd_soc_dai wm8750_dai = { }; EXPORT_SYMBOL_GPL(wm8750_dai); -static void wm8750_work(struct work_struct *work) -{ - struct snd_soc_codec *codec = - container_of(work, struct snd_soc_codec, delayed_work.work); - wm8750_set_bias_level(codec, codec->bias_level); -} - static int wm8750_suspend(struct platform_device *pdev, pm_message_t state) { struct snd_soc_device *socdev = platform_get_drvdata(pdev); @@ -696,36 +695,92 @@ static int wm8750_resume(struct platform_device *pdev) wm8750_set_bias_level(codec, SND_SOC_BIAS_STANDBY); - /* charge wm8750 caps */ - if (codec->suspend_bias_level == SND_SOC_BIAS_ON) { - wm8750_set_bias_level(codec, SND_SOC_BIAS_PREPARE); - codec->bias_level = SND_SOC_BIAS_ON; - schedule_delayed_work(&codec->delayed_work, - msecs_to_jiffies(1000)); + return 0; +} + +static struct snd_soc_codec *wm8750_codec; + +static int wm8750_probe(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct snd_soc_codec *codec; + int ret = 0; + + if (!wm8750_codec) { + dev_err(&pdev->dev, "WM8750 codec not yet registered\n"); + return -EINVAL; + } + + socdev->card->codec = wm8750_codec; + codec = wm8750_codec; + + /* register pcms */ + ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); + if (ret < 0) { + printk(KERN_ERR "wm8750: failed to create pcms\n"); + goto err; } + snd_soc_add_controls(codec, wm8750_snd_controls, + ARRAY_SIZE(wm8750_snd_controls)); + wm8750_add_widgets(codec); + + return 0; + +err: + return ret; +} + +/* power down chip */ +static int wm8750_remove(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + + snd_soc_free_pcms(socdev); + snd_soc_dapm_free(socdev); + return 0; } +struct snd_soc_codec_device soc_codec_dev_wm8750 = { + .probe = wm8750_probe, + .remove = wm8750_remove, + .suspend = wm8750_suspend, + .resume = wm8750_resume, +}; +EXPORT_SYMBOL_GPL(soc_codec_dev_wm8750); + /* * initialise the WM8750 driver * register the mixer and dsp interfaces with the kernel */ -static int wm8750_init(struct snd_soc_device *socdev, - enum snd_soc_control_type control) +static int wm8750_register(struct wm8750_priv *wm8750, + enum snd_soc_control_type control) { - struct snd_soc_codec *codec = socdev->card->codec; + struct snd_soc_codec *codec = &wm8750->codec; int reg, ret = 0; + if (wm8750_codec) { + dev_err(codec->dev, "Multiple WM8750 devices not supported\n"); + ret = -EINVAL; + goto err; + } + + mutex_init(&codec->mutex); + INIT_LIST_HEAD(&codec->dapm_widgets); + INIT_LIST_HEAD(&codec->dapm_paths); + codec->name = "WM8750"; codec->owner = THIS_MODULE; + codec->bias_level = SND_SOC_BIAS_STANDBY; codec->set_bias_level = wm8750_set_bias_level; codec->dai = &wm8750_dai; codec->num_dai = 1; - codec->reg_cache_size = ARRAY_SIZE(wm8750_reg); - codec->reg_cache = kmemdup(wm8750_reg, sizeof(wm8750_reg), GFP_KERNEL); - if (codec->reg_cache == NULL) - return -ENOMEM; + codec->reg_cache_size = ARRAY_SIZE(wm8750->reg_cache) + 1; + codec->reg_cache = &wm8750->reg_cache; + snd_soc_codec_set_drvdata(codec, wm8750); + + memcpy(codec->reg_cache, wm8750_reg, sizeof(wm8750->reg_cache)); ret = snd_soc_codec_set_cache_io(codec, 7, 9, control); if (ret < 0) { @@ -739,17 +794,8 @@ static int wm8750_init(struct snd_soc_device *socdev, goto err; } - /* register pcms */ - ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); - if (ret < 0) { - printk(KERN_ERR "wm8750: failed to create pcms\n"); - goto err; - } - /* charge output caps */ - wm8750_set_bias_level(codec, SND_SOC_BIAS_PREPARE); - codec->bias_level = SND_SOC_BIAS_STANDBY; - schedule_delayed_work(&codec->delayed_work, msecs_to_jiffies(1000)); + wm8750_set_bias_level(codec, SND_SOC_BIAS_STANDBY); /* set the update bits */ reg = snd_soc_read(codec, WM8750_LDAC); @@ -769,19 +815,37 @@ static int wm8750_init(struct snd_soc_device *socdev, reg = snd_soc_read(codec, WM8750_RINVOL); snd_soc_write(codec, WM8750_RINVOL, reg | 0x0100); - snd_soc_add_controls(codec, wm8750_snd_controls, - ARRAY_SIZE(wm8750_snd_controls)); - wm8750_add_widgets(codec); - return ret; + wm8750_codec = codec; + ret = snd_soc_register_codec(codec); + if (ret != 0) { + dev_err(codec->dev, "Failed to register codec: %d\n", ret); + goto err; + } + + ret = snd_soc_register_dais(&wm8750_dai, 1); + if (ret != 0) { + dev_err(codec->dev, "Failed to register DAIs: %d\n", ret); + goto err_codec; + } + + return 0; + +err_codec: + snd_soc_unregister_codec(codec); err: - kfree(codec->reg_cache); + kfree(wm8750); return ret; } -/* If the i2c layer weren't so broken, we could pass this kind of data - around */ -static struct snd_soc_device *wm8750_socdev; +static void wm8750_unregister(struct wm8750_priv *wm8750) +{ + wm8750_set_bias_level(&wm8750->codec, SND_SOC_BIAS_OFF); + snd_soc_unregister_dais(&wm8750_dai, 1); + snd_soc_unregister_codec(&wm8750->codec); + kfree(wm8750); + wm8750_codec = NULL; +} #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) @@ -795,24 +859,26 @@ static struct snd_soc_device *wm8750_socdev; static int wm8750_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id) { - struct snd_soc_device *socdev = wm8750_socdev; - struct snd_soc_codec *codec = socdev->card->codec; - int ret; + struct snd_soc_codec *codec; + struct wm8750_priv *wm8750; + + wm8750 = kzalloc(sizeof(struct wm8750_priv), GFP_KERNEL); + if (wm8750 == NULL) + return -ENOMEM; - i2c_set_clientdata(i2c, codec); + codec = &wm8750->codec; codec->control_data = i2c; + i2c_set_clientdata(i2c, wm8750); - ret = wm8750_init(socdev, SND_SOC_I2C); - if (ret < 0) - pr_err("failed to initialise WM8750\n"); + codec->dev = &i2c->dev; - return ret; + return wm8750_register(wm8750, SND_SOC_I2C); } static int wm8750_i2c_remove(struct i2c_client *client) { - struct snd_soc_codec *codec = i2c_get_clientdata(client); - kfree(codec->reg_cache); + struct wm8750_priv *wm8750 = i2c_get_clientdata(client); + wm8750_unregister(wm8750); return 0; } @@ -831,66 +897,31 @@ static struct i2c_driver wm8750_i2c_driver = { .remove = wm8750_i2c_remove, .id_table = wm8750_i2c_id, }; - -static int wm8750_add_i2c_device(struct platform_device *pdev, - const struct wm8750_setup_data *setup) -{ - struct i2c_board_info info; - struct i2c_adapter *adapter; - struct i2c_client *client; - int ret; - - ret = i2c_add_driver(&wm8750_i2c_driver); - if (ret != 0) { - dev_err(&pdev->dev, "can't add i2c driver\n"); - return ret; - } - - memset(&info, 0, sizeof(struct i2c_board_info)); - info.addr = setup->i2c_address; - strlcpy(info.type, "wm8750", I2C_NAME_SIZE); - - adapter = i2c_get_adapter(setup->i2c_bus); - if (!adapter) { - dev_err(&pdev->dev, "can't get i2c adapter %d\n", - setup->i2c_bus); - goto err_driver; - } - - client = i2c_new_device(adapter, &info); - i2c_put_adapter(adapter); - if (!client) { - dev_err(&pdev->dev, "can't add i2c device at 0x%x\n", - (unsigned int)info.addr); - goto err_driver; - } - - return 0; - -err_driver: - i2c_del_driver(&wm8750_i2c_driver); - return -ENODEV; -} #endif #if defined(CONFIG_SPI_MASTER) static int __devinit wm8750_spi_probe(struct spi_device *spi) { - struct snd_soc_device *socdev = wm8750_socdev; - struct snd_soc_codec *codec = socdev->card->codec; - int ret; + struct snd_soc_codec *codec; + struct wm8750_priv *wm8750; + + wm8750 = kzalloc(sizeof(struct wm8750_priv), GFP_KERNEL); + if (wm8750 == NULL) + return -ENOMEM; + codec = &wm8750->codec; codec->control_data = spi; + codec->dev = &spi->dev; - ret = wm8750_init(socdev, SND_SOC_SPI); - if (ret < 0) - dev_err(&spi->dev, "failed to initialise WM8750\n"); + dev_set_drvdata(&spi->dev, wm8750); - return ret; + return wm8750_register(wm8750, SND_SOC_SPI); } static int __devexit wm8750_spi_remove(struct spi_device *spi) { + struct wm8750_priv *wm8750 = dev_get_drvdata(&spi->dev); + wm8750_unregister(wm8750); return 0; } @@ -905,115 +936,31 @@ static struct spi_driver wm8750_spi_driver = { }; #endif -static int wm8750_probe(struct platform_device *pdev) +static int __init wm8750_modinit(void) { - struct snd_soc_device *socdev = platform_get_drvdata(pdev); - struct wm8750_setup_data *setup = socdev->codec_data; - struct snd_soc_codec *codec; - struct wm8750_priv *wm8750; int ret; - - pr_info("WM8750 Audio Codec %s", WM8750_VERSION); - codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL); - if (codec == NULL) - return -ENOMEM; - - wm8750 = kzalloc(sizeof(struct wm8750_priv), GFP_KERNEL); - if (wm8750 == NULL) { - kfree(codec); - return -ENOMEM; - } - - codec->private_data = wm8750; - socdev->card->codec = codec; - mutex_init(&codec->mutex); - INIT_LIST_HEAD(&codec->dapm_widgets); - INIT_LIST_HEAD(&codec->dapm_paths); - wm8750_socdev = socdev; - INIT_DELAYED_WORK(&codec->delayed_work, wm8750_work); - - ret = -ENODEV; - #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) - if (setup->i2c_address) { - ret = wm8750_add_i2c_device(pdev, setup); - } + ret = i2c_add_driver(&wm8750_i2c_driver); + if (ret != 0) + pr_err("Failed to register WM8750 I2C driver: %d\n", ret); #endif #if defined(CONFIG_SPI_MASTER) - if (setup->spi) { - ret = spi_register_driver(&wm8750_spi_driver); - if (ret != 0) - printk(KERN_ERR "can't add spi driver"); - } + ret = spi_register_driver(&wm8750_spi_driver); + if (ret != 0) + pr_err("Failed to register WM8750 SPI driver: %d\n", ret); #endif - - if (ret != 0) { - kfree(codec->private_data); - kfree(codec); - } - return ret; -} - -/* - * This function forces any delayed work to be queued and run. - */ -static int run_delayed_work(struct delayed_work *dwork) -{ - int ret; - - /* cancel any work waiting to be queued. */ - ret = cancel_delayed_work(dwork); - - /* if there was any work waiting then we run it now and - * wait for it's completion */ - if (ret) { - schedule_delayed_work(dwork, 0); - flush_scheduled_work(); - } - return ret; + return 0; } +module_init(wm8750_modinit); -/* power down chip */ -static int wm8750_remove(struct platform_device *pdev) +static void __exit wm8750_exit(void) { - struct snd_soc_device *socdev = platform_get_drvdata(pdev); - struct snd_soc_codec *codec = socdev->card->codec; - - if (codec->control_data) - wm8750_set_bias_level(codec, SND_SOC_BIAS_OFF); - run_delayed_work(&codec->delayed_work); - snd_soc_free_pcms(socdev); - snd_soc_dapm_free(socdev); #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) - i2c_unregister_device(codec->control_data); i2c_del_driver(&wm8750_i2c_driver); #endif #if defined(CONFIG_SPI_MASTER) spi_unregister_driver(&wm8750_spi_driver); #endif - kfree(codec->private_data); - kfree(codec); - - return 0; -} - -struct snd_soc_codec_device soc_codec_dev_wm8750 = { - .probe = wm8750_probe, - .remove = wm8750_remove, - .suspend = wm8750_suspend, - .resume = wm8750_resume, -}; -EXPORT_SYMBOL_GPL(soc_codec_dev_wm8750); - -static int __init wm8750_modinit(void) -{ - return snd_soc_register_dai(&wm8750_dai); -} -module_init(wm8750_modinit); - -static void __exit wm8750_exit(void) -{ - snd_soc_unregister_dai(&wm8750_dai); } module_exit(wm8750_exit); diff --git a/sound/soc/codecs/wm8753.c b/sound/soc/codecs/wm8753.c index 613199a..b59f349 100644 --- a/sound/soc/codecs/wm8753.c +++ b/sound/soc/codecs/wm8753.c @@ -851,7 +851,7 @@ static int wm8753_set_dai_sysclk(struct snd_soc_dai *codec_dai, int clk_id, unsigned int freq, int dir) { struct snd_soc_codec *codec = codec_dai->codec; - struct wm8753_priv *wm8753 = codec->private_data; + struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec); switch (freq) { case 11289600: @@ -914,7 +914,7 @@ static int wm8753_pcm_hw_params(struct snd_pcm_substream *substream, struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_device *socdev = rtd->socdev; struct snd_soc_codec *codec = socdev->card->codec; - struct wm8753_priv *wm8753 = codec->private_data; + struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec); u16 voice = wm8753_read_reg_cache(codec, WM8753_PCM) & 0x01f3; u16 srate = wm8753_read_reg_cache(codec, WM8753_SRATE1) & 0x017f; @@ -1148,7 +1148,7 @@ static int wm8753_i2s_hw_params(struct snd_pcm_substream *substream, struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_device *socdev = rtd->socdev; struct snd_soc_codec *codec = socdev->card->codec; - struct wm8753_priv *wm8753 = codec->private_data; + struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec); u16 srate = wm8753_read_reg_cache(codec, WM8753_SRATE1) & 0x01c0; u16 hifi = wm8753_read_reg_cache(codec, WM8753_HIFI) & 0x01f3; int coeff; @@ -1646,7 +1646,7 @@ static int wm8753_register(struct wm8753_priv *wm8753) codec->num_dai = 2; codec->reg_cache_size = ARRAY_SIZE(wm8753->reg_cache) + 1; codec->reg_cache = &wm8753->reg_cache; - codec->private_data = wm8753; + snd_soc_codec_set_drvdata(codec, wm8753); memcpy(codec->reg_cache, wm8753_reg, sizeof(wm8753->reg_cache)); INIT_DELAYED_WORK(&codec->delayed_work, wm8753_work); diff --git a/sound/soc/codecs/wm8776.c b/sound/soc/codecs/wm8776.c index 60b1b3e..7e4a627 100644 --- a/sound/soc/codecs/wm8776.c +++ b/sound/soc/codecs/wm8776.c @@ -227,7 +227,7 @@ static int wm8776_hw_params(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct snd_soc_codec *codec = dai->codec; - struct wm8776_priv *wm8776 = codec->private_data; + struct wm8776_priv *wm8776 = snd_soc_codec_get_drvdata(codec); int iface_reg, iface; int ratio_shift, master; int i; @@ -304,7 +304,7 @@ static int wm8776_set_sysclk(struct snd_soc_dai *dai, int clk_id, unsigned int freq, int dir) { struct snd_soc_codec *codec = dai->codec; - struct wm8776_priv *wm8776 = codec->private_data; + struct wm8776_priv *wm8776 = snd_soc_codec_get_drvdata(codec); BUG_ON(dai->id >= ARRAY_SIZE(wm8776->sysclk)); @@ -491,7 +491,7 @@ static int wm8776_register(struct wm8776_priv *wm8776, INIT_LIST_HEAD(&codec->dapm_widgets); INIT_LIST_HEAD(&codec->dapm_paths); - codec->private_data = wm8776; + snd_soc_codec_set_drvdata(codec, wm8776); codec->name = "WM8776"; codec->owner = THIS_MODULE; codec->bias_level = SND_SOC_BIAS_OFF; diff --git a/sound/soc/codecs/wm8900.c b/sound/soc/codecs/wm8900.c index b7fd96a..5da17a7 100644 --- a/sound/soc/codecs/wm8900.c +++ b/sound/soc/codecs/wm8900.c @@ -745,7 +745,7 @@ static int fll_factors(struct _fll_div *fll_div, unsigned int Fref, static int wm8900_set_fll(struct snd_soc_codec *codec, int fll_id, unsigned int freq_in, unsigned int freq_out) { - struct wm8900_priv *wm8900 = codec->private_data; + struct wm8900_priv *wm8900 = snd_soc_codec_get_drvdata(codec); struct _fll_div fll_div; unsigned int reg; @@ -1132,7 +1132,7 @@ static int wm8900_suspend(struct platform_device *pdev, pm_message_t state) { struct snd_soc_device *socdev = platform_get_drvdata(pdev); struct snd_soc_codec *codec = socdev->card->codec; - struct wm8900_priv *wm8900 = codec->private_data; + struct wm8900_priv *wm8900 = snd_soc_codec_get_drvdata(codec); int fll_out = wm8900->fll_out; int fll_in = wm8900->fll_in; int ret; @@ -1156,7 +1156,7 @@ static int wm8900_resume(struct platform_device *pdev) { struct snd_soc_device *socdev = platform_get_drvdata(pdev); struct snd_soc_codec *codec = socdev->card->codec; - struct wm8900_priv *wm8900 = codec->private_data; + struct wm8900_priv *wm8900 = snd_soc_codec_get_drvdata(codec); u16 *cache; int i, ret; @@ -1206,7 +1206,7 @@ static __devinit int wm8900_i2c_probe(struct i2c_client *i2c, return -ENOMEM; codec = &wm8900->codec; - codec->private_data = wm8900; + snd_soc_codec_set_drvdata(codec, wm8900); codec->reg_cache = &wm8900->reg_cache[0]; codec->reg_cache_size = WM8900_MAXREG; @@ -1305,7 +1305,7 @@ static __devexit int wm8900_i2c_remove(struct i2c_client *client) wm8900_set_bias_level(wm8900_codec, SND_SOC_BIAS_OFF); wm8900_dai.dev = NULL; - kfree(wm8900_codec->private_data); + kfree(snd_soc_codec_get_drvdata(wm8900_codec)); wm8900_codec = NULL; return 0; diff --git a/sound/soc/codecs/wm8903.c b/sound/soc/codecs/wm8903.c index fa5f99f..bf08282 100644 --- a/sound/soc/codecs/wm8903.c +++ b/sound/soc/codecs/wm8903.c @@ -11,26 +11,27 @@ * * TODO: * - TDM mode configuration. - * - Mic detect. * - Digital microphone support. - * - Interrupt support (mic detect and sequencer). */ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/init.h> +#include <linux/completion.h> #include <linux/delay.h> #include <linux/pm.h> #include <linux/i2c.h> #include <linux/platform_device.h> #include <linux/slab.h> #include <sound/core.h> +#include <sound/jack.h> #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/tlv.h> #include <sound/soc.h> #include <sound/soc-dapm.h> #include <sound/initval.h> +#include <sound/wm8903.h> #include "wm8903.h" @@ -222,6 +223,14 @@ struct wm8903_priv { int playback_active; int capture_active; + struct completion wseq; + + struct snd_soc_jack *mic_jack; + int mic_det; + int mic_short; + int mic_last_report; + int mic_delay; + struct snd_pcm_substream *master_substream; struct snd_pcm_substream *slave_substream; }; @@ -244,13 +253,14 @@ static int wm8903_run_sequence(struct snd_soc_codec *codec, unsigned int start) { u16 reg[5]; struct i2c_client *i2c = codec->control_data; + struct wm8903_priv *wm8903 = snd_soc_codec_get_drvdata(codec); BUG_ON(start > 48); - /* Enable the sequencer */ + /* Enable the sequencer if it's not already on */ reg[0] = snd_soc_read(codec, WM8903_WRITE_SEQUENCER_0); - reg[0] |= WM8903_WSEQ_ENA; - snd_soc_write(codec, WM8903_WRITE_SEQUENCER_0, reg[0]); + snd_soc_write(codec, WM8903_WRITE_SEQUENCER_0, + reg[0] | WM8903_WSEQ_ENA); dev_dbg(&i2c->dev, "Starting sequence at %d\n", start); @@ -258,20 +268,19 @@ static int wm8903_run_sequence(struct snd_soc_codec *codec, unsigned int start) start | WM8903_WSEQ_START); /* Wait for it to complete. If we have the interrupt wired up then - * we could block waiting for an interrupt, though polling may still - * be desirable for diagnostic purposes. + * that will break us out of the poll early. */ do { - msleep(10); + wait_for_completion_timeout(&wm8903->wseq, + msecs_to_jiffies(10)); reg[4] = snd_soc_read(codec, WM8903_WRITE_SEQUENCER_4); } while (reg[4] & WM8903_WSEQ_BUSY); dev_dbg(&i2c->dev, "Sequence complete\n"); - /* Disable the sequencer again */ - snd_soc_write(codec, WM8903_WRITE_SEQUENCER_0, - reg[0] & ~WM8903_WSEQ_ENA); + /* Disable the sequencer again if we enabled it */ + snd_soc_write(codec, WM8903_WRITE_SEQUENCER_0, reg[0]); return 0; } @@ -412,7 +421,7 @@ static int wm8903_class_w_put(struct snd_kcontrol *kcontrol, { struct snd_soc_dapm_widget *widget = snd_kcontrol_chip(kcontrol); struct snd_soc_codec *codec = widget->codec; - struct wm8903_priv *wm8903 = codec->private_data; + struct wm8903_priv *wm8903 = snd_soc_codec_get_drvdata(codec); struct i2c_client *i2c = codec->control_data; u16 reg; int ret; @@ -993,7 +1002,7 @@ static int wm8903_set_dai_sysclk(struct snd_soc_dai *codec_dai, int clk_id, unsigned int freq, int dir) { struct snd_soc_codec *codec = codec_dai->codec; - struct wm8903_priv *wm8903 = codec->private_data; + struct wm8903_priv *wm8903 = snd_soc_codec_get_drvdata(codec); wm8903->sysclk = freq; @@ -1221,7 +1230,7 @@ static int wm8903_startup(struct snd_pcm_substream *substream, struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_device *socdev = rtd->socdev; struct snd_soc_codec *codec = socdev->card->codec; - struct wm8903_priv *wm8903 = codec->private_data; + struct wm8903_priv *wm8903 = snd_soc_codec_get_drvdata(codec); struct i2c_client *i2c = codec->control_data; struct snd_pcm_runtime *master_runtime; @@ -1257,7 +1266,7 @@ static void wm8903_shutdown(struct snd_pcm_substream *substream, struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_device *socdev = rtd->socdev; struct snd_soc_codec *codec = socdev->card->codec; - struct wm8903_priv *wm8903 = codec->private_data; + struct wm8903_priv *wm8903 = snd_soc_codec_get_drvdata(codec); if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) wm8903->playback_active--; @@ -1277,7 +1286,7 @@ static int wm8903_hw_params(struct snd_pcm_substream *substream, struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_device *socdev = rtd->socdev; struct snd_soc_codec *codec = socdev->card->codec; - struct wm8903_priv *wm8903 = codec->private_data; + struct wm8903_priv *wm8903 = snd_soc_codec_get_drvdata(codec); struct i2c_client *i2c = codec->control_data; int fs = params_rate(params); int bclk; @@ -1436,6 +1445,116 @@ static int wm8903_hw_params(struct snd_pcm_substream *substream, return 0; } +/** + * wm8903_mic_detect - Enable microphone detection via the WM8903 IRQ + * + * @codec: WM8903 codec + * @jack: jack to report detection events on + * @det: value to report for presence detection + * @shrt: value to report for short detection + * + * Enable microphone detection via IRQ on the WM8903. If GPIOs are + * being used to bring out signals to the processor then only platform + * data configuration is needed for WM8903 and processor GPIOs should + * be configured using snd_soc_jack_add_gpios() instead. + * + * The current threasholds for detection should be configured using + * micdet_cfg in the platform data. Using this function will force on + * the microphone bias for the device. + */ +int wm8903_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack, + int det, int shrt) +{ + struct wm8903_priv *wm8903 = snd_soc_codec_get_drvdata(codec); + int irq_mask = WM8903_MICDET_EINT | WM8903_MICSHRT_EINT; + + dev_dbg(codec->dev, "Enabling microphone detection: %x %x\n", + det, shrt); + + /* Store the configuration */ + wm8903->mic_jack = jack; + wm8903->mic_det = det; + wm8903->mic_short = shrt; + + /* Enable interrupts we've got a report configured for */ + if (det) + irq_mask &= ~WM8903_MICDET_EINT; + if (shrt) + irq_mask &= ~WM8903_MICSHRT_EINT; + + snd_soc_update_bits(codec, WM8903_INTERRUPT_STATUS_1_MASK, + WM8903_MICDET_EINT | WM8903_MICSHRT_EINT, + irq_mask); + + if (det && shrt) { + /* Enable mic detection, this may not have been set through + * platform data (eg, if the defaults are OK). */ + snd_soc_update_bits(codec, WM8903_WRITE_SEQUENCER_0, + WM8903_WSEQ_ENA, WM8903_WSEQ_ENA); + snd_soc_update_bits(codec, WM8903_MIC_BIAS_CONTROL_0, + WM8903_MICDET_ENA, WM8903_MICDET_ENA); + } else { + snd_soc_update_bits(codec, WM8903_MIC_BIAS_CONTROL_0, + WM8903_MICDET_ENA, 0); + } + + return 0; +} +EXPORT_SYMBOL_GPL(wm8903_mic_detect); + +static irqreturn_t wm8903_irq(int irq, void *data) +{ + struct wm8903_priv *wm8903 = data; + struct snd_soc_codec *codec = &wm8903->codec; + int mic_report; + int int_pol; + int int_val = 0; + int mask = ~snd_soc_read(codec, WM8903_INTERRUPT_STATUS_1_MASK); + + int_val = snd_soc_read(codec, WM8903_INTERRUPT_STATUS_1) & mask; + + if (int_val & WM8903_WSEQ_BUSY_EINT) { + dev_dbg(codec->dev, "Write sequencer done\n"); + complete(&wm8903->wseq); + } + + /* + * The rest is microphone jack detection. We need to manually + * invert the polarity of the interrupt after each event - to + * simplify the code keep track of the last state we reported + * and just invert the relevant bits in both the report and + * the polarity register. + */ + mic_report = wm8903->mic_last_report; + int_pol = snd_soc_read(codec, WM8903_INTERRUPT_POLARITY_1); + + if (int_val & WM8903_MICSHRT_EINT) { + dev_dbg(codec->dev, "Microphone short (pol=%x)\n", int_pol); + + mic_report ^= wm8903->mic_short; + int_pol ^= WM8903_MICSHRT_INV; + } + + if (int_val & WM8903_MICDET_EINT) { + dev_dbg(codec->dev, "Microphone detect (pol=%x)\n", int_pol); + + mic_report ^= wm8903->mic_det; + int_pol ^= WM8903_MICDET_INV; + + msleep(wm8903->mic_delay); + } + + snd_soc_update_bits(codec, WM8903_INTERRUPT_POLARITY_1, + WM8903_MICSHRT_INV | WM8903_MICDET_INV, int_pol); + + snd_soc_jack_report(wm8903->mic_jack, mic_report, + wm8903->mic_short | wm8903->mic_det); + + wm8903->mic_last_report = mic_report; + + return IRQ_HANDLED; +} + #define WM8903_PLAYBACK_RATES (SNDRV_PCM_RATE_8000 |\ SNDRV_PCM_RATE_11025 | \ SNDRV_PCM_RATE_16000 | \ @@ -1510,7 +1629,6 @@ static int wm8903_resume(struct platform_device *pdev) /* Bring the codec back up to standby first to minimise pop/clicks */ wm8903_set_bias_level(codec, SND_SOC_BIAS_STANDBY); - wm8903_set_bias_level(codec, codec->suspend_bias_level); /* Sync back everything else */ if (tmp_cache) { @@ -1530,9 +1648,11 @@ static struct snd_soc_codec *wm8903_codec; static __devinit int wm8903_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id) { + struct wm8903_platform_data *pdata = dev_get_platdata(&i2c->dev); struct wm8903_priv *wm8903; struct snd_soc_codec *codec; - int ret; + int ret, i; + int trigger, irq_pol; u16 val; wm8903 = kzalloc(sizeof(struct wm8903_priv), GFP_KERNEL); @@ -1554,8 +1674,9 @@ static __devinit int wm8903_i2c_probe(struct i2c_client *i2c, codec->num_dai = 1; codec->reg_cache_size = ARRAY_SIZE(wm8903->reg_cache); codec->reg_cache = &wm8903->reg_cache[0]; - codec->private_data = wm8903; + snd_soc_codec_set_drvdata(codec, wm8903); codec->volatile_register = wm8903_volatile_register; + init_completion(&wm8903->wseq); i2c_set_clientdata(i2c, codec); codec->control_data = i2c; @@ -1579,6 +1700,53 @@ static __devinit int wm8903_i2c_probe(struct i2c_client *i2c, wm8903_reset(codec); + /* Set up GPIOs and microphone detection */ + if (pdata) { + for (i = 0; i < ARRAY_SIZE(pdata->gpio_cfg); i++) { + if (!pdata->gpio_cfg[i]) + continue; + + snd_soc_write(codec, WM8903_GPIO_CONTROL_1 + i, + pdata->gpio_cfg[i] & 0xffff); + } + + snd_soc_write(codec, WM8903_MIC_BIAS_CONTROL_0, + pdata->micdet_cfg); + + /* Microphone detection needs the WSEQ clock */ + if (pdata->micdet_cfg) + snd_soc_update_bits(codec, WM8903_WRITE_SEQUENCER_0, + WM8903_WSEQ_ENA, WM8903_WSEQ_ENA); + + wm8903->mic_delay = pdata->micdet_delay; + } + + if (i2c->irq) { + if (pdata && pdata->irq_active_low) { + trigger = IRQF_TRIGGER_LOW; + irq_pol = WM8903_IRQ_POL; + } else { + trigger = IRQF_TRIGGER_HIGH; + irq_pol = 0; + } + + snd_soc_update_bits(codec, WM8903_INTERRUPT_CONTROL, + WM8903_IRQ_POL, irq_pol); + + ret = request_threaded_irq(i2c->irq, NULL, wm8903_irq, + trigger | IRQF_ONESHOT, + "wm8903", wm8903); + if (ret != 0) { + dev_err(&i2c->dev, "Failed to request IRQ: %d\n", + ret); + goto err; + } + + /* Enable write sequencer interrupts */ + snd_soc_update_bits(codec, WM8903_INTERRUPT_STATUS_1_MASK, + WM8903_IM_WSEQ_BUSY_EINT, 0); + } + /* power on device */ wm8903_set_bias_level(codec, SND_SOC_BIAS_STANDBY); @@ -1619,7 +1787,7 @@ static __devinit int wm8903_i2c_probe(struct i2c_client *i2c, ret = snd_soc_register_codec(codec); if (ret != 0) { dev_err(&i2c->dev, "Failed to register codec: %d\n", ret); - goto err; + goto err_irq; } ret = snd_soc_register_dai(&wm8903_dai); @@ -1632,6 +1800,9 @@ static __devinit int wm8903_i2c_probe(struct i2c_client *i2c, err_codec: snd_soc_unregister_codec(codec); +err_irq: + if (i2c->irq) + free_irq(i2c->irq, wm8903); err: wm8903_codec = NULL; kfree(wm8903); @@ -1641,13 +1812,17 @@ err: static __devexit int wm8903_i2c_remove(struct i2c_client *client) { struct snd_soc_codec *codec = i2c_get_clientdata(client); + struct wm8903_priv *priv = snd_soc_codec_get_drvdata(codec); snd_soc_unregister_dai(&wm8903_dai); snd_soc_unregister_codec(codec); wm8903_set_bias_level(codec, SND_SOC_BIAS_OFF); - kfree(codec->private_data); + if (client->irq) + free_irq(client->irq, priv); + + kfree(priv); wm8903_codec = NULL; wm8903_dai.dev = NULL; diff --git a/sound/soc/codecs/wm8903.h b/sound/soc/codecs/wm8903.h index 0ea27e2..ce384a2 100644 --- a/sound/soc/codecs/wm8903.h +++ b/sound/soc/codecs/wm8903.h @@ -18,6 +18,10 @@ extern struct snd_soc_dai wm8903_dai; extern struct snd_soc_codec_device soc_codec_dev_wm8903; +extern int wm8903_mic_detect(struct snd_soc_codec *codec, + struct snd_soc_jack *jack, + int det, int shrt); + #define WM8903_MCLK_DIV_2 1 #define WM8903_CLK_SYS 2 #define WM8903_BCLK 3 @@ -173,28 +177,6 @@ extern struct snd_soc_codec_device soc_codec_dev_wm8903; #define WM8903_VMID_RES_5K 4 /* - * R6 (0x06) - Mic Bias Control 0 - */ -#define WM8903_MICDET_HYST_ENA 0x0080 /* MICDET_HYST_ENA */ -#define WM8903_MICDET_HYST_ENA_MASK 0x0080 /* MICDET_HYST_ENA */ -#define WM8903_MICDET_HYST_ENA_SHIFT 7 /* MICDET_HYST_ENA */ -#define WM8903_MICDET_HYST_ENA_WIDTH 1 /* MICDET_HYST_ENA */ -#define WM8903_MICDET_THR_MASK 0x0070 /* MICDET_THR - [6:4] */ -#define WM8903_MICDET_THR_SHIFT 4 /* MICDET_THR - [6:4] */ -#define WM8903_MICDET_THR_WIDTH 3 /* MICDET_THR - [6:4] */ -#define WM8903_MICSHORT_THR_MASK 0x000C /* MICSHORT_THR - [3:2] */ -#define WM8903_MICSHORT_THR_SHIFT 2 /* MICSHORT_THR - [3:2] */ -#define WM8903_MICSHORT_THR_WIDTH 2 /* MICSHORT_THR - [3:2] */ -#define WM8903_MICDET_ENA 0x0002 /* MICDET_ENA */ -#define WM8903_MICDET_ENA_MASK 0x0002 /* MICDET_ENA */ -#define WM8903_MICDET_ENA_SHIFT 1 /* MICDET_ENA */ -#define WM8903_MICDET_ENA_WIDTH 1 /* MICDET_ENA */ -#define WM8903_MICBIAS_ENA 0x0001 /* MICBIAS_ENA */ -#define WM8903_MICBIAS_ENA_MASK 0x0001 /* MICBIAS_ENA */ -#define WM8903_MICBIAS_ENA_SHIFT 0 /* MICBIAS_ENA */ -#define WM8903_MICBIAS_ENA_WIDTH 1 /* MICBIAS_ENA */ - -/* * R8 (0x08) - Analogue DAC 0 */ #define WM8903_DACBIAS_SEL_MASK 0x0018 /* DACBIAS_SEL - [4:3] */ @@ -1135,201 +1117,6 @@ extern struct snd_soc_codec_device soc_codec_dev_wm8903; #define WM8903_MASK_WRITE_ENA_WIDTH 1 /* MASK_WRITE_ENA */ /* - * R116 (0x74) - GPIO Control 1 - */ -#define WM8903_GP1_FN_MASK 0x1F00 /* GP1_FN - [12:8] */ -#define WM8903_GP1_FN_SHIFT 8 /* GP1_FN - [12:8] */ -#define WM8903_GP1_FN_WIDTH 5 /* GP1_FN - [12:8] */ -#define WM8903_GP1_DIR 0x0080 /* GP1_DIR */ -#define WM8903_GP1_DIR_MASK 0x0080 /* GP1_DIR */ -#define WM8903_GP1_DIR_SHIFT 7 /* GP1_DIR */ -#define WM8903_GP1_DIR_WIDTH 1 /* GP1_DIR */ -#define WM8903_GP1_OP_CFG 0x0040 /* GP1_OP_CFG */ -#define WM8903_GP1_OP_CFG_MASK 0x0040 /* GP1_OP_CFG */ -#define WM8903_GP1_OP_CFG_SHIFT 6 /* GP1_OP_CFG */ -#define WM8903_GP1_OP_CFG_WIDTH 1 /* GP1_OP_CFG */ -#define WM8903_GP1_IP_CFG 0x0020 /* GP1_IP_CFG */ -#define WM8903_GP1_IP_CFG_MASK 0x0020 /* GP1_IP_CFG */ -#define WM8903_GP1_IP_CFG_SHIFT 5 /* GP1_IP_CFG */ -#define WM8903_GP1_IP_CFG_WIDTH 1 /* GP1_IP_CFG */ -#define WM8903_GP1_LVL 0x0010 /* GP1_LVL */ -#define WM8903_GP1_LVL_MASK 0x0010 /* GP1_LVL */ -#define WM8903_GP1_LVL_SHIFT 4 /* GP1_LVL */ -#define WM8903_GP1_LVL_WIDTH 1 /* GP1_LVL */ -#define WM8903_GP1_PD 0x0008 /* GP1_PD */ -#define WM8903_GP1_PD_MASK 0x0008 /* GP1_PD */ -#define WM8903_GP1_PD_SHIFT 3 /* GP1_PD */ -#define WM8903_GP1_PD_WIDTH 1 /* GP1_PD */ -#define WM8903_GP1_PU 0x0004 /* GP1_PU */ -#define WM8903_GP1_PU_MASK 0x0004 /* GP1_PU */ -#define WM8903_GP1_PU_SHIFT 2 /* GP1_PU */ -#define WM8903_GP1_PU_WIDTH 1 /* GP1_PU */ -#define WM8903_GP1_INTMODE 0x0002 /* GP1_INTMODE */ -#define WM8903_GP1_INTMODE_MASK 0x0002 /* GP1_INTMODE */ -#define WM8903_GP1_INTMODE_SHIFT 1 /* GP1_INTMODE */ -#define WM8903_GP1_INTMODE_WIDTH 1 /* GP1_INTMODE */ -#define WM8903_GP1_DB 0x0001 /* GP1_DB */ -#define WM8903_GP1_DB_MASK 0x0001 /* GP1_DB */ -#define WM8903_GP1_DB_SHIFT 0 /* GP1_DB */ -#define WM8903_GP1_DB_WIDTH 1 /* GP1_DB */ - -/* - * R117 (0x75) - GPIO Control 2 - */ -#define WM8903_GP2_FN_MASK 0x1F00 /* GP2_FN - [12:8] */ -#define WM8903_GP2_FN_SHIFT 8 /* GP2_FN - [12:8] */ -#define WM8903_GP2_FN_WIDTH 5 /* GP2_FN - [12:8] */ -#define WM8903_GP2_DIR 0x0080 /* GP2_DIR */ -#define WM8903_GP2_DIR_MASK 0x0080 /* GP2_DIR */ -#define WM8903_GP2_DIR_SHIFT 7 /* GP2_DIR */ -#define WM8903_GP2_DIR_WIDTH 1 /* GP2_DIR */ -#define WM8903_GP2_OP_CFG 0x0040 /* GP2_OP_CFG */ -#define WM8903_GP2_OP_CFG_MASK 0x0040 /* GP2_OP_CFG */ -#define WM8903_GP2_OP_CFG_SHIFT 6 /* GP2_OP_CFG */ -#define WM8903_GP2_OP_CFG_WIDTH 1 /* GP2_OP_CFG */ -#define WM8903_GP2_IP_CFG 0x0020 /* GP2_IP_CFG */ -#define WM8903_GP2_IP_CFG_MASK 0x0020 /* GP2_IP_CFG */ -#define WM8903_GP2_IP_CFG_SHIFT 5 /* GP2_IP_CFG */ -#define WM8903_GP2_IP_CFG_WIDTH 1 /* GP2_IP_CFG */ -#define WM8903_GP2_LVL 0x0010 /* GP2_LVL */ -#define WM8903_GP2_LVL_MASK 0x0010 /* GP2_LVL */ -#define WM8903_GP2_LVL_SHIFT 4 /* GP2_LVL */ -#define WM8903_GP2_LVL_WIDTH 1 /* GP2_LVL */ -#define WM8903_GP2_PD 0x0008 /* GP2_PD */ -#define WM8903_GP2_PD_MASK 0x0008 /* GP2_PD */ -#define WM8903_GP2_PD_SHIFT 3 /* GP2_PD */ -#define WM8903_GP2_PD_WIDTH 1 /* GP2_PD */ -#define WM8903_GP2_PU 0x0004 /* GP2_PU */ -#define WM8903_GP2_PU_MASK 0x0004 /* GP2_PU */ -#define WM8903_GP2_PU_SHIFT 2 /* GP2_PU */ -#define WM8903_GP2_PU_WIDTH 1 /* GP2_PU */ -#define WM8903_GP2_INTMODE 0x0002 /* GP2_INTMODE */ -#define WM8903_GP2_INTMODE_MASK 0x0002 /* GP2_INTMODE */ -#define WM8903_GP2_INTMODE_SHIFT 1 /* GP2_INTMODE */ -#define WM8903_GP2_INTMODE_WIDTH 1 /* GP2_INTMODE */ -#define WM8903_GP2_DB 0x0001 /* GP2_DB */ -#define WM8903_GP2_DB_MASK 0x0001 /* GP2_DB */ -#define WM8903_GP2_DB_SHIFT 0 /* GP2_DB */ -#define WM8903_GP2_DB_WIDTH 1 /* GP2_DB */ - -/* - * R118 (0x76) - GPIO Control 3 - */ -#define WM8903_GP3_FN_MASK 0x1F00 /* GP3_FN - [12:8] */ -#define WM8903_GP3_FN_SHIFT 8 /* GP3_FN - [12:8] */ -#define WM8903_GP3_FN_WIDTH 5 /* GP3_FN - [12:8] */ -#define WM8903_GP3_DIR 0x0080 /* GP3_DIR */ -#define WM8903_GP3_DIR_MASK 0x0080 /* GP3_DIR */ -#define WM8903_GP3_DIR_SHIFT 7 /* GP3_DIR */ -#define WM8903_GP3_DIR_WIDTH 1 /* GP3_DIR */ -#define WM8903_GP3_OP_CFG 0x0040 /* GP3_OP_CFG */ -#define WM8903_GP3_OP_CFG_MASK 0x0040 /* GP3_OP_CFG */ -#define WM8903_GP3_OP_CFG_SHIFT 6 /* GP3_OP_CFG */ -#define WM8903_GP3_OP_CFG_WIDTH 1 /* GP3_OP_CFG */ -#define WM8903_GP3_IP_CFG 0x0020 /* GP3_IP_CFG */ -#define WM8903_GP3_IP_CFG_MASK 0x0020 /* GP3_IP_CFG */ -#define WM8903_GP3_IP_CFG_SHIFT 5 /* GP3_IP_CFG */ -#define WM8903_GP3_IP_CFG_WIDTH 1 /* GP3_IP_CFG */ -#define WM8903_GP3_LVL 0x0010 /* GP3_LVL */ -#define WM8903_GP3_LVL_MASK 0x0010 /* GP3_LVL */ -#define WM8903_GP3_LVL_SHIFT 4 /* GP3_LVL */ -#define WM8903_GP3_LVL_WIDTH 1 /* GP3_LVL */ -#define WM8903_GP3_PD 0x0008 /* GP3_PD */ -#define WM8903_GP3_PD_MASK 0x0008 /* GP3_PD */ -#define WM8903_GP3_PD_SHIFT 3 /* GP3_PD */ -#define WM8903_GP3_PD_WIDTH 1 /* GP3_PD */ -#define WM8903_GP3_PU 0x0004 /* GP3_PU */ -#define WM8903_GP3_PU_MASK 0x0004 /* GP3_PU */ -#define WM8903_GP3_PU_SHIFT 2 /* GP3_PU */ -#define WM8903_GP3_PU_WIDTH 1 /* GP3_PU */ -#define WM8903_GP3_INTMODE 0x0002 /* GP3_INTMODE */ -#define WM8903_GP3_INTMODE_MASK 0x0002 /* GP3_INTMODE */ -#define WM8903_GP3_INTMODE_SHIFT 1 /* GP3_INTMODE */ -#define WM8903_GP3_INTMODE_WIDTH 1 /* GP3_INTMODE */ -#define WM8903_GP3_DB 0x0001 /* GP3_DB */ -#define WM8903_GP3_DB_MASK 0x0001 /* GP3_DB */ -#define WM8903_GP3_DB_SHIFT 0 /* GP3_DB */ -#define WM8903_GP3_DB_WIDTH 1 /* GP3_DB */ - -/* - * R119 (0x77) - GPIO Control 4 - */ -#define WM8903_GP4_FN_MASK 0x1F00 /* GP4_FN - [12:8] */ -#define WM8903_GP4_FN_SHIFT 8 /* GP4_FN - [12:8] */ -#define WM8903_GP4_FN_WIDTH 5 /* GP4_FN - [12:8] */ -#define WM8903_GP4_DIR 0x0080 /* GP4_DIR */ -#define WM8903_GP4_DIR_MASK 0x0080 /* GP4_DIR */ -#define WM8903_GP4_DIR_SHIFT 7 /* GP4_DIR */ -#define WM8903_GP4_DIR_WIDTH 1 /* GP4_DIR */ -#define WM8903_GP4_OP_CFG 0x0040 /* GP4_OP_CFG */ -#define WM8903_GP4_OP_CFG_MASK 0x0040 /* GP4_OP_CFG */ -#define WM8903_GP4_OP_CFG_SHIFT 6 /* GP4_OP_CFG */ -#define WM8903_GP4_OP_CFG_WIDTH 1 /* GP4_OP_CFG */ -#define WM8903_GP4_IP_CFG 0x0020 /* GP4_IP_CFG */ -#define WM8903_GP4_IP_CFG_MASK 0x0020 /* GP4_IP_CFG */ -#define WM8903_GP4_IP_CFG_SHIFT 5 /* GP4_IP_CFG */ -#define WM8903_GP4_IP_CFG_WIDTH 1 /* GP4_IP_CFG */ -#define WM8903_GP4_LVL 0x0010 /* GP4_LVL */ -#define WM8903_GP4_LVL_MASK 0x0010 /* GP4_LVL */ -#define WM8903_GP4_LVL_SHIFT 4 /* GP4_LVL */ -#define WM8903_GP4_LVL_WIDTH 1 /* GP4_LVL */ -#define WM8903_GP4_PD 0x0008 /* GP4_PD */ -#define WM8903_GP4_PD_MASK 0x0008 /* GP4_PD */ -#define WM8903_GP4_PD_SHIFT 3 /* GP4_PD */ -#define WM8903_GP4_PD_WIDTH 1 /* GP4_PD */ -#define WM8903_GP4_PU 0x0004 /* GP4_PU */ -#define WM8903_GP4_PU_MASK 0x0004 /* GP4_PU */ -#define WM8903_GP4_PU_SHIFT 2 /* GP4_PU */ -#define WM8903_GP4_PU_WIDTH 1 /* GP4_PU */ -#define WM8903_GP4_INTMODE 0x0002 /* GP4_INTMODE */ -#define WM8903_GP4_INTMODE_MASK 0x0002 /* GP4_INTMODE */ -#define WM8903_GP4_INTMODE_SHIFT 1 /* GP4_INTMODE */ -#define WM8903_GP4_INTMODE_WIDTH 1 /* GP4_INTMODE */ -#define WM8903_GP4_DB 0x0001 /* GP4_DB */ -#define WM8903_GP4_DB_MASK 0x0001 /* GP4_DB */ -#define WM8903_GP4_DB_SHIFT 0 /* GP4_DB */ -#define WM8903_GP4_DB_WIDTH 1 /* GP4_DB */ - -/* - * R120 (0x78) - GPIO Control 5 - */ -#define WM8903_GP5_FN_MASK 0x1F00 /* GP5_FN - [12:8] */ -#define WM8903_GP5_FN_SHIFT 8 /* GP5_FN - [12:8] */ -#define WM8903_GP5_FN_WIDTH 5 /* GP5_FN - [12:8] */ -#define WM8903_GP5_DIR 0x0080 /* GP5_DIR */ -#define WM8903_GP5_DIR_MASK 0x0080 /* GP5_DIR */ -#define WM8903_GP5_DIR_SHIFT 7 /* GP5_DIR */ -#define WM8903_GP5_DIR_WIDTH 1 /* GP5_DIR */ -#define WM8903_GP5_OP_CFG 0x0040 /* GP5_OP_CFG */ -#define WM8903_GP5_OP_CFG_MASK 0x0040 /* GP5_OP_CFG */ -#define WM8903_GP5_OP_CFG_SHIFT 6 /* GP5_OP_CFG */ -#define WM8903_GP5_OP_CFG_WIDTH 1 /* GP5_OP_CFG */ -#define WM8903_GP5_IP_CFG 0x0020 /* GP5_IP_CFG */ -#define WM8903_GP5_IP_CFG_MASK 0x0020 /* GP5_IP_CFG */ -#define WM8903_GP5_IP_CFG_SHIFT 5 /* GP5_IP_CFG */ -#define WM8903_GP5_IP_CFG_WIDTH 1 /* GP5_IP_CFG */ -#define WM8903_GP5_LVL 0x0010 /* GP5_LVL */ -#define WM8903_GP5_LVL_MASK 0x0010 /* GP5_LVL */ -#define WM8903_GP5_LVL_SHIFT 4 /* GP5_LVL */ -#define WM8903_GP5_LVL_WIDTH 1 /* GP5_LVL */ -#define WM8903_GP5_PD 0x0008 /* GP5_PD */ -#define WM8903_GP5_PD_MASK 0x0008 /* GP5_PD */ -#define WM8903_GP5_PD_SHIFT 3 /* GP5_PD */ -#define WM8903_GP5_PD_WIDTH 1 /* GP5_PD */ -#define WM8903_GP5_PU 0x0004 /* GP5_PU */ -#define WM8903_GP5_PU_MASK 0x0004 /* GP5_PU */ -#define WM8903_GP5_PU_SHIFT 2 /* GP5_PU */ -#define WM8903_GP5_PU_WIDTH 1 /* GP5_PU */ -#define WM8903_GP5_INTMODE 0x0002 /* GP5_INTMODE */ -#define WM8903_GP5_INTMODE_MASK 0x0002 /* GP5_INTMODE */ -#define WM8903_GP5_INTMODE_SHIFT 1 /* GP5_INTMODE */ -#define WM8903_GP5_INTMODE_WIDTH 1 /* GP5_INTMODE */ -#define WM8903_GP5_DB 0x0001 /* GP5_DB */ -#define WM8903_GP5_DB_MASK 0x0001 /* GP5_DB */ -#define WM8903_GP5_DB_SHIFT 0 /* GP5_DB */ -#define WM8903_GP5_DB_WIDTH 1 /* GP5_DB */ - -/* * R121 (0x79) - Interrupt Status 1 */ #define WM8903_MICSHRT_EINT 0x8000 /* MICSHRT_EINT */ diff --git a/sound/soc/codecs/wm8904.c b/sound/soc/codecs/wm8904.c index c6f0abc..87f14f8 100644 --- a/sound/soc/codecs/wm8904.c +++ b/sound/soc/codecs/wm8904.c @@ -613,7 +613,7 @@ static int wm8904_reset(struct snd_soc_codec *codec) static int wm8904_configure_clocking(struct snd_soc_codec *codec) { - struct wm8904_priv *wm8904 = codec->private_data; + struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec); unsigned int clock0, clock2, rate; /* Gate the clock while we're updating to avoid misclocking */ @@ -669,7 +669,7 @@ static int wm8904_configure_clocking(struct snd_soc_codec *codec) static void wm8904_set_drc(struct snd_soc_codec *codec) { - struct wm8904_priv *wm8904 = codec->private_data; + struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec); struct wm8904_pdata *pdata = wm8904->pdata; int save, i; @@ -689,7 +689,7 @@ static int wm8904_put_drc_enum(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); - struct wm8904_priv *wm8904 = codec->private_data; + struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec); struct wm8904_pdata *pdata = wm8904->pdata; int value = ucontrol->value.integer.value[0]; @@ -707,7 +707,7 @@ static int wm8904_get_drc_enum(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); - struct wm8904_priv *wm8904 = codec->private_data; + struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec); ucontrol->value.enumerated.item[0] = wm8904->drc_cfg; @@ -716,7 +716,7 @@ static int wm8904_get_drc_enum(struct snd_kcontrol *kcontrol, static void wm8904_set_retune_mobile(struct snd_soc_codec *codec) { - struct wm8904_priv *wm8904 = codec->private_data; + struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec); struct wm8904_pdata *pdata = wm8904->pdata; int best, best_val, save, i, cfg; @@ -760,7 +760,7 @@ static int wm8904_put_retune_mobile_enum(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); - struct wm8904_priv *wm8904 = codec->private_data; + struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec); struct wm8904_pdata *pdata = wm8904->pdata; int value = ucontrol->value.integer.value[0]; @@ -778,7 +778,7 @@ static int wm8904_get_retune_mobile_enum(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); - struct wm8904_priv *wm8904 = codec->private_data; + struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec); ucontrol->value.enumerated.item[0] = wm8904->retune_mobile_cfg; @@ -789,7 +789,7 @@ static int deemph_settings[] = { 0, 32000, 44100, 48000 }; static int wm8904_set_deemph(struct snd_soc_codec *codec) { - struct wm8904_priv *wm8904 = codec->private_data; + struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec); int val, i, best; /* If we're using deemphasis select the nearest available sample @@ -818,7 +818,7 @@ static int wm8904_get_deemph(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); - struct wm8904_priv *wm8904 = codec->private_data; + struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec); return wm8904->deemph; } @@ -827,7 +827,7 @@ static int wm8904_put_deemph(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); - struct wm8904_priv *wm8904 = codec->private_data; + struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec); int deemph = ucontrol->value.enumerated.item[0]; if (deemph > 1) @@ -943,7 +943,7 @@ static int sysclk_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { struct snd_soc_codec *codec = w->codec; - struct wm8904_priv *wm8904 = codec->private_data; + struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec); switch (event) { case SND_SOC_DAPM_PRE_PMU: @@ -981,7 +981,7 @@ static int out_pga_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { struct snd_soc_codec *codec = w->codec; - struct wm8904_priv *wm8904 = codec->private_data; + struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec); int reg, val; int dcs_mask; int dcs_l, dcs_r; @@ -1429,7 +1429,7 @@ static const struct snd_soc_dapm_route wm8912_intercon[] = { static int wm8904_add_widgets(struct snd_soc_codec *codec) { - struct wm8904_priv *wm8904 = codec->private_data; + struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec); snd_soc_dapm_new_controls(codec, wm8904_core_dapm_widgets, ARRAY_SIZE(wm8904_core_dapm_widgets)); @@ -1543,7 +1543,7 @@ static int wm8904_hw_params(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct snd_soc_codec *codec = dai->codec; - struct wm8904_priv *wm8904 = codec->private_data; + struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec); int ret, i, best, best_val, cur_val; unsigned int aif1 = 0; unsigned int aif2 = 0; @@ -1670,7 +1670,7 @@ static int wm8904_set_sysclk(struct snd_soc_dai *dai, int clk_id, unsigned int freq, int dir) { struct snd_soc_codec *codec = dai->codec; - struct wm8904_priv *priv = codec->private_data; + struct wm8904_priv *priv = snd_soc_codec_get_drvdata(codec); switch (clk_id) { case WM8904_CLK_MCLK: @@ -1786,7 +1786,7 @@ static int wm8904_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width) { struct snd_soc_codec *codec = dai->codec; - struct wm8904_priv *wm8904 = codec->private_data; + struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec); int aif1 = 0; /* Don't need to validate anything if we're turning off TDM */ @@ -1943,7 +1943,7 @@ static int wm8904_set_fll(struct snd_soc_dai *dai, int fll_id, int source, unsigned int Fref, unsigned int Fout) { struct snd_soc_codec *codec = dai->codec; - struct wm8904_priv *wm8904 = codec->private_data; + struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec); struct _fll_div fll_div; int ret, val; int clock2, fll1; @@ -2095,7 +2095,7 @@ static int wm8904_digital_mute(struct snd_soc_dai *codec_dai, int mute) static void wm8904_sync_cache(struct snd_soc_codec *codec) { - struct wm8904_priv *wm8904 = codec->private_data; + struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec); int i; if (!codec->cache_sync) @@ -2122,7 +2122,7 @@ static void wm8904_sync_cache(struct snd_soc_codec *codec) static int wm8904_set_bias_level(struct snd_soc_codec *codec, enum snd_soc_bias_level level) { - struct wm8904_priv *wm8904 = codec->private_data; + struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec); int ret; switch (level) { @@ -2395,7 +2395,7 @@ static int wm8904_probe(struct platform_device *pdev) goto pcm_err; } - wm8904_handle_pdata(codec->private_data); + wm8904_handle_pdata(snd_soc_codec_get_drvdata(codec)); wm8904_add_widgets(codec); @@ -2426,6 +2426,7 @@ EXPORT_SYMBOL_GPL(soc_codec_dev_wm8904); static int wm8904_register(struct wm8904_priv *wm8904, enum snd_soc_control_type control) { + struct wm8904_pdata *pdata = wm8904->pdata; int ret; struct snd_soc_codec *codec = &wm8904->codec; int i; @@ -2439,7 +2440,7 @@ static int wm8904_register(struct wm8904_priv *wm8904, INIT_LIST_HEAD(&codec->dapm_widgets); INIT_LIST_HEAD(&codec->dapm_paths); - codec->private_data = wm8904; + snd_soc_codec_set_drvdata(codec, wm8904); codec->name = "WM8904"; codec->owner = THIS_MODULE; codec->bias_level = SND_SOC_BIAS_OFF; @@ -2531,6 +2532,22 @@ static int wm8904_register(struct wm8904_priv *wm8904, WM8904_LINEOUTRZC; wm8904->reg_cache[WM8904_CLOCK_RATES_0] &= ~WM8904_SR_MODE; + /* Apply configuration from the platform data. */ + if (wm8904->pdata) { + for (i = 0; i < WM8904_GPIO_REGS; i++) { + if (!pdata->gpio_cfg[i]) + continue; + + wm8904->reg_cache[WM8904_GPIO_CONTROL_1 + i] + = pdata->gpio_cfg[i] & 0xffff; + } + + /* Zero is the default value for these anyway */ + for (i = 0; i < WM8904_MIC_REGS; i++) + wm8904->reg_cache[WM8904_MIC_BIAS_CONTROL_0 + i] + = pdata->mic_cfg[i]; + } + /* Set Class W by default - this will be managed by the Class * G widget at runtime where bypass paths are available. */ diff --git a/sound/soc/codecs/wm8904.h b/sound/soc/codecs/wm8904.h index b68886d..abe5059 100644 --- a/sound/soc/codecs/wm8904.h +++ b/sound/soc/codecs/wm8904.h @@ -186,39 +186,6 @@ extern struct snd_soc_codec_device soc_codec_dev_wm8904; #define WM8904_VMID_ENA_WIDTH 1 /* VMID_ENA */ /* - * R6 (0x06) - Mic Bias Control 0 - */ -#define WM8904_MICDET_THR_MASK 0x0070 /* MICDET_THR - [6:4] */ -#define WM8904_MICDET_THR_SHIFT 4 /* MICDET_THR - [6:4] */ -#define WM8904_MICDET_THR_WIDTH 3 /* MICDET_THR - [6:4] */ -#define WM8904_MICSHORT_THR_MASK 0x000C /* MICSHORT_THR - [3:2] */ -#define WM8904_MICSHORT_THR_SHIFT 2 /* MICSHORT_THR - [3:2] */ -#define WM8904_MICSHORT_THR_WIDTH 2 /* MICSHORT_THR - [3:2] */ -#define WM8904_MICDET_ENA 0x0002 /* MICDET_ENA */ -#define WM8904_MICDET_ENA_MASK 0x0002 /* MICDET_ENA */ -#define WM8904_MICDET_ENA_SHIFT 1 /* MICDET_ENA */ -#define WM8904_MICDET_ENA_WIDTH 1 /* MICDET_ENA */ -#define WM8904_MICBIAS_ENA 0x0001 /* MICBIAS_ENA */ -#define WM8904_MICBIAS_ENA_MASK 0x0001 /* MICBIAS_ENA */ -#define WM8904_MICBIAS_ENA_SHIFT 0 /* MICBIAS_ENA */ -#define WM8904_MICBIAS_ENA_WIDTH 1 /* MICBIAS_ENA */ - -/* - * R7 (0x07) - Mic Bias Control 1 - */ -#define WM8904_MIC_DET_FILTER_ENA 0x8000 /* MIC_DET_FILTER_ENA */ -#define WM8904_MIC_DET_FILTER_ENA_MASK 0x8000 /* MIC_DET_FILTER_ENA */ -#define WM8904_MIC_DET_FILTER_ENA_SHIFT 15 /* MIC_DET_FILTER_ENA */ -#define WM8904_MIC_DET_FILTER_ENA_WIDTH 1 /* MIC_DET_FILTER_ENA */ -#define WM8904_MIC_SHORT_FILTER_ENA 0x4000 /* MIC_SHORT_FILTER_ENA */ -#define WM8904_MIC_SHORT_FILTER_ENA_MASK 0x4000 /* MIC_SHORT_FILTER_ENA */ -#define WM8904_MIC_SHORT_FILTER_ENA_SHIFT 14 /* MIC_SHORT_FILTER_ENA */ -#define WM8904_MIC_SHORT_FILTER_ENA_WIDTH 1 /* MIC_SHORT_FILTER_ENA */ -#define WM8904_MICBIAS_SEL_MASK 0x0007 /* MICBIAS_SEL - [2:0] */ -#define WM8904_MICBIAS_SEL_SHIFT 0 /* MICBIAS_SEL - [2:0] */ -#define WM8904_MICBIAS_SEL_WIDTH 3 /* MICBIAS_SEL - [2:0] */ - -/* * R8 (0x08) - Analogue DAC 0 */ #define WM8904_DAC_BIAS_SEL_MASK 0x0018 /* DAC_BIAS_SEL - [4:3] */ @@ -1200,70 +1167,6 @@ extern struct snd_soc_codec_device soc_codec_dev_wm8904; #define WM8904_FLL_CLK_REF_SRC_WIDTH 2 /* FLL_CLK_REF_SRC - [1:0] */ /* - * R121 (0x79) - GPIO Control 1 - */ -#define WM8904_GPIO1_PU 0x0020 /* GPIO1_PU */ -#define WM8904_GPIO1_PU_MASK 0x0020 /* GPIO1_PU */ -#define WM8904_GPIO1_PU_SHIFT 5 /* GPIO1_PU */ -#define WM8904_GPIO1_PU_WIDTH 1 /* GPIO1_PU */ -#define WM8904_GPIO1_PD 0x0010 /* GPIO1_PD */ -#define WM8904_GPIO1_PD_MASK 0x0010 /* GPIO1_PD */ -#define WM8904_GPIO1_PD_SHIFT 4 /* GPIO1_PD */ -#define WM8904_GPIO1_PD_WIDTH 1 /* GPIO1_PD */ -#define WM8904_GPIO1_SEL_MASK 0x000F /* GPIO1_SEL - [3:0] */ -#define WM8904_GPIO1_SEL_SHIFT 0 /* GPIO1_SEL - [3:0] */ -#define WM8904_GPIO1_SEL_WIDTH 4 /* GPIO1_SEL - [3:0] */ - -/* - * R122 (0x7A) - GPIO Control 2 - */ -#define WM8904_GPIO2_PU 0x0020 /* GPIO2_PU */ -#define WM8904_GPIO2_PU_MASK 0x0020 /* GPIO2_PU */ -#define WM8904_GPIO2_PU_SHIFT 5 /* GPIO2_PU */ -#define WM8904_GPIO2_PU_WIDTH 1 /* GPIO2_PU */ -#define WM8904_GPIO2_PD 0x0010 /* GPIO2_PD */ -#define WM8904_GPIO2_PD_MASK 0x0010 /* GPIO2_PD */ -#define WM8904_GPIO2_PD_SHIFT 4 /* GPIO2_PD */ -#define WM8904_GPIO2_PD_WIDTH 1 /* GPIO2_PD */ -#define WM8904_GPIO2_SEL_MASK 0x000F /* GPIO2_SEL - [3:0] */ -#define WM8904_GPIO2_SEL_SHIFT 0 /* GPIO2_SEL - [3:0] */ -#define WM8904_GPIO2_SEL_WIDTH 4 /* GPIO2_SEL - [3:0] */ - -/* - * R123 (0x7B) - GPIO Control 3 - */ -#define WM8904_GPIO3_PU 0x0020 /* GPIO3_PU */ -#define WM8904_GPIO3_PU_MASK 0x0020 /* GPIO3_PU */ -#define WM8904_GPIO3_PU_SHIFT 5 /* GPIO3_PU */ -#define WM8904_GPIO3_PU_WIDTH 1 /* GPIO3_PU */ -#define WM8904_GPIO3_PD 0x0010 /* GPIO3_PD */ -#define WM8904_GPIO3_PD_MASK 0x0010 /* GPIO3_PD */ -#define WM8904_GPIO3_PD_SHIFT 4 /* GPIO3_PD */ -#define WM8904_GPIO3_PD_WIDTH 1 /* GPIO3_PD */ -#define WM8904_GPIO3_SEL_MASK 0x000F /* GPIO3_SEL - [3:0] */ -#define WM8904_GPIO3_SEL_SHIFT 0 /* GPIO3_SEL - [3:0] */ -#define WM8904_GPIO3_SEL_WIDTH 4 /* GPIO3_SEL - [3:0] */ - -/* - * R124 (0x7C) - GPIO Control 4 - */ -#define WM8904_GPI7_ENA 0x0200 /* GPI7_ENA */ -#define WM8904_GPI7_ENA_MASK 0x0200 /* GPI7_ENA */ -#define WM8904_GPI7_ENA_SHIFT 9 /* GPI7_ENA */ -#define WM8904_GPI7_ENA_WIDTH 1 /* GPI7_ENA */ -#define WM8904_GPI8_ENA 0x0100 /* GPI8_ENA */ -#define WM8904_GPI8_ENA_MASK 0x0100 /* GPI8_ENA */ -#define WM8904_GPI8_ENA_SHIFT 8 /* GPI8_ENA */ -#define WM8904_GPI8_ENA_WIDTH 1 /* GPI8_ENA */ -#define WM8904_GPIO_BCLK_MODE_ENA 0x0080 /* GPIO_BCLK_MODE_ENA */ -#define WM8904_GPIO_BCLK_MODE_ENA_MASK 0x0080 /* GPIO_BCLK_MODE_ENA */ -#define WM8904_GPIO_BCLK_MODE_ENA_SHIFT 7 /* GPIO_BCLK_MODE_ENA */ -#define WM8904_GPIO_BCLK_MODE_ENA_WIDTH 1 /* GPIO_BCLK_MODE_ENA */ -#define WM8904_GPIO_BCLK_SEL_MASK 0x000F /* GPIO_BCLK_SEL - [3:0] */ -#define WM8904_GPIO_BCLK_SEL_SHIFT 0 /* GPIO_BCLK_SEL - [3:0] */ -#define WM8904_GPIO_BCLK_SEL_WIDTH 4 /* GPIO_BCLK_SEL - [3:0] */ - -/* * R126 (0x7E) - Digital Pulls */ #define WM8904_MCLK_PU 0x0080 /* MCLK_PU */ diff --git a/sound/soc/codecs/wm8940.c b/sound/soc/codecs/wm8940.c index 0c04b47..e3c4bbf 100644 --- a/sound/soc/codecs/wm8940.c +++ b/sound/soc/codecs/wm8940.c @@ -581,7 +581,7 @@ static int wm8940_set_dai_sysclk(struct snd_soc_dai *codec_dai, int clk_id, unsigned int freq, int dir) { struct snd_soc_codec *codec = codec_dai->codec; - struct wm8940_priv *wm8940 = codec->private_data; + struct wm8940_priv *wm8940 = snd_soc_codec_get_drvdata(codec); switch (freq) { case 11289600: @@ -692,7 +692,6 @@ static int wm8940_resume(struct platform_device *pdev) ret = wm8940_set_bias_level(codec, SND_SOC_BIAS_STANDBY); if (ret) goto error_ret; - ret = wm8940_set_bias_level(codec, codec->suspend_bias_level); error_ret: return ret; @@ -773,7 +772,7 @@ static int wm8940_register(struct wm8940_priv *wm8940, INIT_LIST_HEAD(&codec->dapm_widgets); INIT_LIST_HEAD(&codec->dapm_paths); - codec->private_data = wm8940; + snd_soc_codec_set_drvdata(codec, wm8940); codec->name = "WM8940"; codec->owner = THIS_MODULE; codec->bias_level = SND_SOC_BIAS_OFF; diff --git a/sound/soc/codecs/wm8955.c b/sound/soc/codecs/wm8955.c index c8d7a80..fedb764 100644 --- a/sound/soc/codecs/wm8955.c +++ b/sound/soc/codecs/wm8955.c @@ -235,7 +235,7 @@ static struct { static int wm8955_configure_clocking(struct snd_soc_codec *codec) { - struct wm8955_priv *wm8955 = codec->private_data; + struct wm8955_priv *wm8955 = snd_soc_codec_get_drvdata(codec); int i, ret, val; int clocking = 0; int srate = 0; @@ -353,7 +353,7 @@ static int deemph_settings[] = { 0, 32000, 44100, 48000 }; static int wm8955_set_deemph(struct snd_soc_codec *codec) { - struct wm8955_priv *wm8955 = codec->private_data; + struct wm8955_priv *wm8955 = snd_soc_codec_get_drvdata(codec); int val, i, best; /* If we're using deemphasis select the nearest available sample @@ -382,7 +382,7 @@ static int wm8955_get_deemph(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); - struct wm8955_priv *wm8955 = codec->private_data; + struct wm8955_priv *wm8955 = snd_soc_codec_get_drvdata(codec); return wm8955->deemph; } @@ -391,7 +391,7 @@ static int wm8955_put_deemph(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); - struct wm8955_priv *wm8955 = codec->private_data; + struct wm8955_priv *wm8955 = snd_soc_codec_get_drvdata(codec); int deemph = ucontrol->value.enumerated.item[0]; if (deemph > 1) @@ -598,7 +598,7 @@ static int wm8955_hw_params(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct snd_soc_codec *codec = dai->codec; - struct wm8955_priv *wm8955 = codec->private_data; + struct wm8955_priv *wm8955 = snd_soc_codec_get_drvdata(codec); int ret; int wl; @@ -647,7 +647,7 @@ static int wm8955_set_sysclk(struct snd_soc_dai *dai, int clk_id, unsigned int freq, int dir) { struct snd_soc_codec *codec = dai->codec; - struct wm8955_priv *priv = codec->private_data; + struct wm8955_priv *priv = snd_soc_codec_get_drvdata(codec); int div; switch (clk_id) { @@ -770,7 +770,7 @@ static int wm8955_digital_mute(struct snd_soc_dai *codec_dai, int mute) static int wm8955_set_bias_level(struct snd_soc_codec *codec, enum snd_soc_bias_level level) { - struct wm8955_priv *wm8955 = codec->private_data; + struct wm8955_priv *wm8955 = snd_soc_codec_get_drvdata(codec); int ret, i; switch (level) { @@ -971,7 +971,7 @@ static int wm8955_register(struct wm8955_priv *wm8955, INIT_LIST_HEAD(&codec->dapm_widgets); INIT_LIST_HEAD(&codec->dapm_paths); - codec->private_data = wm8955; + snd_soc_codec_set_drvdata(codec, wm8955); codec->name = "WM8955"; codec->owner = THIS_MODULE; codec->bias_level = SND_SOC_BIAS_OFF; diff --git a/sound/soc/codecs/wm8960.c b/sound/soc/codecs/wm8960.c index f1e63e0..7233cc6 100644 --- a/sound/soc/codecs/wm8960.c +++ b/sound/soc/codecs/wm8960.c @@ -23,6 +23,7 @@ #include <sound/soc-dapm.h> #include <sound/initval.h> #include <sound/tlv.h> +#include <sound/wm8960.h> #include "wm8960.h" @@ -31,8 +32,14 @@ struct snd_soc_codec_device soc_codec_dev_wm8960; /* R25 - Power 1 */ +#define WM8960_VMID_MASK 0x180 #define WM8960_VREF 0x40 +/* R26 - Power 2 */ +#define WM8960_PWR2_LOUT1 0x40 +#define WM8960_PWR2_ROUT1 0x20 +#define WM8960_PWR2_OUT3 0x02 + /* R28 - Anti-pop 1 */ #define WM8960_POBCTRL 0x80 #define WM8960_BUFDCOPEN 0x10 @@ -42,6 +49,7 @@ struct snd_soc_codec_device soc_codec_dev_wm8960; /* R29 - Anti-pop 2 */ #define WM8960_DISOP 0x40 +#define WM8960_DRES_MASK 0x30 /* * wm8960 register cache @@ -68,6 +76,9 @@ static const u16 wm8960_reg[WM8960_CACHEREGNUM] = { struct wm8960_priv { u16 reg_cache[WM8960_CACHEREGNUM]; struct snd_soc_codec codec; + struct snd_soc_dapm_widget *lout1; + struct snd_soc_dapm_widget *rout1; + struct snd_soc_dapm_widget *out3; }; #define wm8960_reset(c) snd_soc_write(c, WM8960_RESET, 0) @@ -226,10 +237,6 @@ SND_SOC_DAPM_MIXER("Right Output Mixer", WM8960_POWER3, 2, 0, &wm8960_routput_mixer[0], ARRAY_SIZE(wm8960_routput_mixer)), -SND_SOC_DAPM_MIXER("Mono Output Mixer", WM8960_POWER2, 1, 0, - &wm8960_mono_out[0], - ARRAY_SIZE(wm8960_mono_out)), - SND_SOC_DAPM_PGA("LOUT1 PGA", WM8960_POWER2, 6, 0, NULL, 0), SND_SOC_DAPM_PGA("ROUT1 PGA", WM8960_POWER2, 5, 0, NULL, 0), @@ -248,6 +255,17 @@ SND_SOC_DAPM_OUTPUT("SPK_RN"), SND_SOC_DAPM_OUTPUT("OUT3"), }; +static const struct snd_soc_dapm_widget wm8960_dapm_widgets_out3[] = { +SND_SOC_DAPM_MIXER("Mono Output Mixer", WM8960_POWER2, 1, 0, + &wm8960_mono_out[0], + ARRAY_SIZE(wm8960_mono_out)), +}; + +/* Represent OUT3 as a PGA so that it gets turned on with LOUT1/ROUT1 */ +static const struct snd_soc_dapm_widget wm8960_dapm_widgets_capless[] = { +SND_SOC_DAPM_PGA("OUT3 VMID", WM8960_POWER2, 1, 0, NULL, 0), +}; + static const struct snd_soc_dapm_route audio_paths[] = { { "Left Boost Mixer", "LINPUT1 Switch", "LINPUT1" }, { "Left Boost Mixer", "LINPUT2 Switch", "LINPUT2" }, @@ -278,9 +296,6 @@ static const struct snd_soc_dapm_route audio_paths[] = { { "Right Output Mixer", "Boost Bypass Switch", "Right Boost Mixer" } , { "Right Output Mixer", "PCM Playback Switch", "Right DAC" }, - { "Mono Output Mixer", "Left Switch", "Left Output Mixer" }, - { "Mono Output Mixer", "Right Switch", "Right Output Mixer" }, - { "LOUT1 PGA", NULL, "Left Output Mixer" }, { "ROUT1 PGA", NULL, "Right Output Mixer" }, @@ -297,17 +312,65 @@ static const struct snd_soc_dapm_route audio_paths[] = { { "SPK_LP", NULL, "Left Speaker Output" }, { "SPK_RN", NULL, "Right Speaker Output" }, { "SPK_RP", NULL, "Right Speaker Output" }, +}; + +static const struct snd_soc_dapm_route audio_paths_out3[] = { + { "Mono Output Mixer", "Left Switch", "Left Output Mixer" }, + { "Mono Output Mixer", "Right Switch", "Right Output Mixer" }, { "OUT3", NULL, "Mono Output Mixer", } }; +static const struct snd_soc_dapm_route audio_paths_capless[] = { + { "HP_L", NULL, "OUT3 VMID" }, + { "HP_R", NULL, "OUT3 VMID" }, + + { "OUT3 VMID", NULL, "Left Output Mixer" }, + { "OUT3 VMID", NULL, "Right Output Mixer" }, +}; + static int wm8960_add_widgets(struct snd_soc_codec *codec) { + struct wm8960_data *pdata = codec->dev->platform_data; + struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec); + struct snd_soc_dapm_widget *w; + snd_soc_dapm_new_controls(codec, wm8960_dapm_widgets, ARRAY_SIZE(wm8960_dapm_widgets)); snd_soc_dapm_add_routes(codec, audio_paths, ARRAY_SIZE(audio_paths)); + /* In capless mode OUT3 is used to provide VMID for the + * headphone outputs, otherwise it is used as a mono mixer. + */ + if (pdata && pdata->capless) { + snd_soc_dapm_new_controls(codec, wm8960_dapm_widgets_capless, + ARRAY_SIZE(wm8960_dapm_widgets_capless)); + + snd_soc_dapm_add_routes(codec, audio_paths_capless, + ARRAY_SIZE(audio_paths_capless)); + } else { + snd_soc_dapm_new_controls(codec, wm8960_dapm_widgets_out3, + ARRAY_SIZE(wm8960_dapm_widgets_out3)); + + snd_soc_dapm_add_routes(codec, audio_paths_out3, + ARRAY_SIZE(audio_paths_out3)); + } + + /* We need to power up the headphone output stage out of + * sequence for capless mode. To save scanning the widget + * list each time to find the desired power state do so now + * and save the result. + */ + list_for_each_entry(w, &codec->dapm_widgets, list) { + if (strcmp(w->name, "LOUT1 PGA") == 0) + wm8960->lout1 = w; + if (strcmp(w->name, "ROUT1 PGA") == 0) + wm8960->rout1 = w; + if (strcmp(w->name, "OUT3 VMID") == 0) + wm8960->out3 = w; + } + return 0; } @@ -408,10 +471,9 @@ static int wm8960_mute(struct snd_soc_dai *dai, int mute) return 0; } -static int wm8960_set_bias_level(struct snd_soc_codec *codec, - enum snd_soc_bias_level level) +static int wm8960_set_bias_level_out3(struct snd_soc_codec *codec, + enum snd_soc_bias_level level) { - struct wm8960_data *pdata = codec->dev->platform_data; u16 reg; switch (level) { @@ -430,18 +492,8 @@ static int wm8960_set_bias_level(struct snd_soc_codec *codec, if (codec->bias_level == SND_SOC_BIAS_OFF) { /* Enable anti-pop features */ snd_soc_write(codec, WM8960_APOP1, - WM8960_POBCTRL | WM8960_SOFT_ST | - WM8960_BUFDCOPEN | WM8960_BUFIOEN); - - /* Discharge HP output */ - reg = WM8960_DISOP; - if (pdata) - reg |= pdata->dres << 4; - snd_soc_write(codec, WM8960_APOP2, reg); - - msleep(400); - - snd_soc_write(codec, WM8960_APOP2, 0); + WM8960_POBCTRL | WM8960_SOFT_ST | + WM8960_BUFDCOPEN | WM8960_BUFIOEN); /* Enable & ramp VMID at 2x50k */ reg = snd_soc_read(codec, WM8960_POWER1); @@ -472,8 +524,101 @@ static int wm8960_set_bias_level(struct snd_soc_codec *codec, /* Disable VMID and VREF, let them discharge */ snd_soc_write(codec, WM8960_POWER1, 0); msleep(600); + break; + } + + codec->bias_level = level; + + return 0; +} + +static int wm8960_set_bias_level_capless(struct snd_soc_codec *codec, + enum snd_soc_bias_level level) +{ + struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec); + int reg; + + switch (level) { + case SND_SOC_BIAS_ON: + break; + + case SND_SOC_BIAS_PREPARE: + switch (codec->bias_level) { + case SND_SOC_BIAS_STANDBY: + /* Enable anti pop mode */ + snd_soc_update_bits(codec, WM8960_APOP1, + WM8960_POBCTRL | WM8960_SOFT_ST | + WM8960_BUFDCOPEN, + WM8960_POBCTRL | WM8960_SOFT_ST | + WM8960_BUFDCOPEN); + + /* Enable LOUT1, ROUT1 and OUT3 if they're enabled */ + reg = 0; + if (wm8960->lout1 && wm8960->lout1->power) + reg |= WM8960_PWR2_LOUT1; + if (wm8960->rout1 && wm8960->rout1->power) + reg |= WM8960_PWR2_ROUT1; + if (wm8960->out3 && wm8960->out3->power) + reg |= WM8960_PWR2_OUT3; + snd_soc_update_bits(codec, WM8960_POWER2, + WM8960_PWR2_LOUT1 | + WM8960_PWR2_ROUT1 | + WM8960_PWR2_OUT3, reg); + + /* Enable VMID at 2*50k */ + snd_soc_update_bits(codec, WM8960_POWER1, + WM8960_VMID_MASK, 0x80); + + /* Ramp */ + msleep(100); + + /* Enable VREF */ + snd_soc_update_bits(codec, WM8960_POWER1, + WM8960_VREF, WM8960_VREF); + + msleep(100); + break; + + case SND_SOC_BIAS_ON: + /* Enable anti-pop mode */ + snd_soc_update_bits(codec, WM8960_APOP1, + WM8960_POBCTRL | WM8960_SOFT_ST | + WM8960_BUFDCOPEN, + WM8960_POBCTRL | WM8960_SOFT_ST | + WM8960_BUFDCOPEN); + + /* Disable VMID and VREF */ + snd_soc_update_bits(codec, WM8960_POWER1, + WM8960_VREF | WM8960_VMID_MASK, 0); + break; + + default: + break; + } + break; - snd_soc_write(codec, WM8960_APOP1, 0); + case SND_SOC_BIAS_STANDBY: + switch (codec->bias_level) { + case SND_SOC_BIAS_PREPARE: + /* Disable HP discharge */ + snd_soc_update_bits(codec, WM8960_APOP2, + WM8960_DISOP | WM8960_DRES_MASK, + 0); + + /* Disable anti-pop features */ + snd_soc_update_bits(codec, WM8960_APOP1, + WM8960_POBCTRL | WM8960_SOFT_ST | + WM8960_BUFDCOPEN, + WM8960_POBCTRL | WM8960_SOFT_ST | + WM8960_BUFDCOPEN); + break; + + default: + break; + } + break; + + case SND_SOC_BIAS_OFF: break; } @@ -594,10 +739,6 @@ static int wm8960_set_dai_clkdiv(struct snd_soc_dai *codec_dai, u16 reg; switch (div_id) { - case WM8960_SYSCLKSEL: - reg = snd_soc_read(codec, WM8960_CLOCK1) & 0x1fe; - snd_soc_write(codec, WM8960_CLOCK1, reg | div); - break; case WM8960_SYSCLKDIV: reg = snd_soc_read(codec, WM8960_CLOCK1) & 0x1f9; snd_soc_write(codec, WM8960_CLOCK1, reg | div); @@ -663,7 +804,7 @@ static int wm8960_suspend(struct platform_device *pdev, pm_message_t state) struct snd_soc_device *socdev = platform_get_drvdata(pdev); struct snd_soc_codec *codec = socdev->card->codec; - wm8960_set_bias_level(codec, SND_SOC_BIAS_OFF); + codec->set_bias_level(codec, SND_SOC_BIAS_OFF); return 0; } @@ -682,8 +823,8 @@ static int wm8960_resume(struct platform_device *pdev) codec->hw_write(codec->control_data, data, 2); } - wm8960_set_bias_level(codec, SND_SOC_BIAS_STANDBY); - wm8960_set_bias_level(codec, codec->suspend_bias_level); + codec->set_bias_level(codec, SND_SOC_BIAS_STANDBY); + return 0; } @@ -753,6 +894,8 @@ static int wm8960_register(struct wm8960_priv *wm8960, goto err; } + codec->set_bias_level = wm8960_set_bias_level_out3; + if (!pdata) { dev_warn(codec->dev, "No platform data supplied\n"); } else { @@ -760,17 +903,19 @@ static int wm8960_register(struct wm8960_priv *wm8960, dev_err(codec->dev, "Invalid DRES: %d\n", pdata->dres); pdata->dres = 0; } + + if (pdata->capless) + codec->set_bias_level = wm8960_set_bias_level_capless; } mutex_init(&codec->mutex); INIT_LIST_HEAD(&codec->dapm_widgets); INIT_LIST_HEAD(&codec->dapm_paths); - codec->private_data = wm8960; + snd_soc_codec_set_drvdata(codec, wm8960); codec->name = "WM8960"; codec->owner = THIS_MODULE; codec->bias_level = SND_SOC_BIAS_OFF; - codec->set_bias_level = wm8960_set_bias_level; codec->dai = &wm8960_dai; codec->num_dai = 1; codec->reg_cache_size = WM8960_CACHEREGNUM; @@ -792,7 +937,7 @@ static int wm8960_register(struct wm8960_priv *wm8960, wm8960_dai.dev = codec->dev; - wm8960_set_bias_level(codec, SND_SOC_BIAS_STANDBY); + codec->set_bias_level(codec, SND_SOC_BIAS_STANDBY); /* Latch the update bits */ reg = snd_soc_read(codec, WM8960_LINVOL); @@ -841,7 +986,7 @@ err: static void wm8960_unregister(struct wm8960_priv *wm8960) { - wm8960_set_bias_level(&wm8960->codec, SND_SOC_BIAS_OFF); + wm8960->codec.set_bias_level(&wm8960->codec, SND_SOC_BIAS_OFF); snd_soc_unregister_dai(&wm8960_dai); snd_soc_unregister_codec(&wm8960->codec); kfree(wm8960); @@ -883,7 +1028,7 @@ MODULE_DEVICE_TABLE(i2c, wm8960_i2c_id); static struct i2c_driver wm8960_i2c_driver = { .driver = { - .name = "WM8960 I2C Codec", + .name = "wm8960", .owner = THIS_MODULE, }, .probe = wm8960_i2c_probe, diff --git a/sound/soc/codecs/wm8960.h b/sound/soc/codecs/wm8960.h index c9af56c..a5ef6548 100644 --- a/sound/soc/codecs/wm8960.h +++ b/sound/soc/codecs/wm8960.h @@ -76,7 +76,6 @@ #define WM8960_OPCLKDIV 2 #define WM8960_DCLKDIV 3 #define WM8960_TOCLKSEL 4 -#define WM8960_SYSCLKSEL 5 #define WM8960_SYSCLK_DIV_1 (0 << 1) #define WM8960_SYSCLK_DIV_2 (2 << 1) @@ -114,14 +113,4 @@ extern struct snd_soc_dai wm8960_dai; extern struct snd_soc_codec_device soc_codec_dev_wm8960; -#define WM8960_DRES_400R 0 -#define WM8960_DRES_200R 1 -#define WM8960_DRES_600R 2 -#define WM8960_DRES_150R 3 -#define WM8960_DRES_MAX 3 - -struct wm8960_data { - int dres; -}; - #endif diff --git a/sound/soc/codecs/wm8961.c b/sound/soc/codecs/wm8961.c index 50634ab7..5b9a756 100644 --- a/sound/soc/codecs/wm8961.c +++ b/sound/soc/codecs/wm8961.c @@ -631,7 +631,7 @@ static int wm8961_hw_params(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct snd_soc_codec *codec = dai->codec; - struct wm8961_priv *wm8961 = codec->private_data; + struct wm8961_priv *wm8961 = snd_soc_codec_get_drvdata(codec); int i, best, target, fs; u16 reg; @@ -722,7 +722,7 @@ static int wm8961_set_sysclk(struct snd_soc_dai *dai, int clk_id, int dir) { struct snd_soc_codec *codec = dai->codec; - struct wm8961_priv *wm8961 = codec->private_data; + struct wm8961_priv *wm8961 = snd_soc_codec_get_drvdata(codec); u16 reg = snd_soc_read(codec, WM8961_CLOCKING1); if (freq > 33000000) { @@ -1065,7 +1065,7 @@ static int wm8961_register(struct wm8961_priv *wm8961) INIT_LIST_HEAD(&codec->dapm_widgets); INIT_LIST_HEAD(&codec->dapm_paths); - codec->private_data = wm8961; + snd_soc_codec_set_drvdata(codec, wm8961); codec->name = "WM8961"; codec->owner = THIS_MODULE; codec->dai = &wm8961_dai; diff --git a/sound/soc/codecs/wm8971.c b/sound/soc/codecs/wm8971.c index a65b781..a99620f 100644 --- a/sound/soc/codecs/wm8971.c +++ b/sound/soc/codecs/wm8971.c @@ -415,7 +415,7 @@ static int wm8971_set_dai_sysclk(struct snd_soc_dai *codec_dai, int clk_id, unsigned int freq, int dir) { struct snd_soc_codec *codec = codec_dai->codec; - struct wm8971_priv *wm8971 = codec->private_data; + struct wm8971_priv *wm8971 = snd_soc_codec_get_drvdata(codec); switch (freq) { case 11289600: @@ -494,7 +494,7 @@ static int wm8971_pcm_hw_params(struct snd_pcm_substream *substream, struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_device *socdev = rtd->socdev; struct snd_soc_codec *codec = socdev->card->codec; - struct wm8971_priv *wm8971 = codec->private_data; + struct wm8971_priv *wm8971 = snd_soc_codec_get_drvdata(codec); u16 iface = snd_soc_read(codec, WM8971_IFACE) & 0x1f3; u16 srate = snd_soc_read(codec, WM8971_SRATE) & 0x1c0; int coeff = get_coeff(wm8971->sysclk, params_rate(params)); @@ -820,7 +820,7 @@ static int wm8971_probe(struct platform_device *pdev) return -ENOMEM; } - codec->private_data = wm8971; + snd_soc_codec_set_drvdata(codec, wm8971); socdev->card->codec = codec; mutex_init(&codec->mutex); INIT_LIST_HEAD(&codec->dapm_widgets); @@ -830,7 +830,7 @@ static int wm8971_probe(struct platform_device *pdev) INIT_DELAYED_WORK(&codec->delayed_work, wm8971_work); wm8971_workq = create_workqueue("wm8971"); if (wm8971_workq == NULL) { - kfree(codec->private_data); + kfree(snd_soc_codec_get_drvdata(codec)); kfree(codec); return -ENOMEM; } @@ -844,7 +844,7 @@ static int wm8971_probe(struct platform_device *pdev) if (ret != 0) { destroy_workqueue(wm8971_workq); - kfree(codec->private_data); + kfree(snd_soc_codec_get_drvdata(codec)); kfree(codec); } @@ -867,7 +867,7 @@ static int wm8971_remove(struct platform_device *pdev) i2c_unregister_device(codec->control_data); i2c_del_driver(&wm8971_i2c_driver); #endif - kfree(codec->private_data); + kfree(snd_soc_codec_get_drvdata(codec)); kfree(codec); return 0; diff --git a/sound/soc/codecs/wm8974.c b/sound/soc/codecs/wm8974.c index 69708c4..a2c4b2f 100644 --- a/sound/soc/codecs/wm8974.c +++ b/sound/soc/codecs/wm8974.c @@ -181,7 +181,7 @@ SOC_SINGLE("ADC 128x Oversampling Switch", WM8974_ADC, 8, 1, 0), static const struct snd_kcontrol_new wm8974_speaker_mixer_controls[] = { SOC_DAPM_SINGLE("Line Bypass Switch", WM8974_SPKMIX, 1, 1, 0), SOC_DAPM_SINGLE("Aux Playback Switch", WM8974_SPKMIX, 5, 1, 0), -SOC_DAPM_SINGLE("PCM Playback Switch", WM8974_SPKMIX, 0, 1, 1), +SOC_DAPM_SINGLE("PCM Playback Switch", WM8974_SPKMIX, 0, 1, 0), }; /* Mono Output Mixer */ @@ -609,7 +609,7 @@ static int wm8974_resume(struct platform_device *pdev) codec->hw_write(codec->control_data, data, 2); } wm8974_set_bias_level(codec, SND_SOC_BIAS_STANDBY); - wm8974_set_bias_level(codec, codec->suspend_bias_level); + return 0; } @@ -677,7 +677,7 @@ static __devinit int wm8974_register(struct wm8974_priv *wm8974) INIT_LIST_HEAD(&codec->dapm_widgets); INIT_LIST_HEAD(&codec->dapm_paths); - codec->private_data = wm8974; + snd_soc_codec_set_drvdata(codec, wm8974); codec->name = "WM8974"; codec->owner = THIS_MODULE; codec->bias_level = SND_SOC_BIAS_OFF; diff --git a/sound/soc/codecs/wm8978.c b/sound/soc/codecs/wm8978.c index 526f56b..51d5f43 100644 --- a/sound/soc/codecs/wm8978.c +++ b/sound/soc/codecs/wm8978.c @@ -439,7 +439,7 @@ static int wm8978_enum_mclk(unsigned int f_out, unsigned int f_mclk, */ static int wm8978_configure_pll(struct snd_soc_codec *codec) { - struct wm8978_priv *wm8978 = codec->private_data; + struct wm8978_priv *wm8978 = snd_soc_codec_get_drvdata(codec); struct wm8978_pll_div pll_div; unsigned int f_opclk = wm8978->f_opclk, f_mclk = wm8978->f_mclk, f_256fs = wm8978->f_256fs; @@ -535,7 +535,7 @@ static int wm8978_set_dai_clkdiv(struct snd_soc_dai *codec_dai, int div_id, int div) { struct snd_soc_codec *codec = codec_dai->codec; - struct wm8978_priv *wm8978 = codec->private_data; + struct wm8978_priv *wm8978 = snd_soc_codec_get_drvdata(codec); int ret = 0; switch (div_id) { @@ -580,7 +580,7 @@ static int wm8978_set_dai_sysclk(struct snd_soc_dai *codec_dai, int clk_id, unsigned int freq, int dir) { struct snd_soc_codec *codec = codec_dai->codec; - struct wm8978_priv *wm8978 = codec->private_data; + struct wm8978_priv *wm8978 = snd_soc_codec_get_drvdata(codec); int ret = 0; dev_dbg(codec->dev, "%s: ID %d, freq %u\n", __func__, clk_id, freq); @@ -692,7 +692,7 @@ static int wm8978_hw_params(struct snd_pcm_substream *substream, struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_device *socdev = rtd->socdev; struct snd_soc_codec *codec = socdev->card->codec; - struct wm8978_priv *wm8978 = codec->private_data; + struct wm8978_priv *wm8978 = snd_soc_codec_get_drvdata(codec); /* Word length mask = 0x60 */ u16 iface_ctl = snd_soc_read(codec, WM8978_AUDIO_INTERFACE) & ~0x60; /* Sampling rate mask = 0xe (for filters) */ @@ -912,7 +912,7 @@ static int wm8978_resume(struct platform_device *pdev) { struct snd_soc_device *socdev = platform_get_drvdata(pdev); struct snd_soc_codec *codec = socdev->card->codec; - struct wm8978_priv *wm8978 = codec->private_data; + struct wm8978_priv *wm8978 = snd_soc_codec_get_drvdata(codec); int i; u16 *cache = codec->reg_cache; @@ -1020,7 +1020,7 @@ static __devinit int wm8978_register(struct wm8978_priv *wm8978) INIT_LIST_HEAD(&codec->dapm_widgets); INIT_LIST_HEAD(&codec->dapm_paths); - codec->private_data = wm8978; + snd_soc_codec_set_drvdata(codec, wm8978); codec->name = "WM8978"; codec->owner = THIS_MODULE; codec->bias_level = SND_SOC_BIAS_OFF; diff --git a/sound/soc/codecs/wm8988.c b/sound/soc/codecs/wm8988.c index bb18c3e..0417dae 100644 --- a/sound/soc/codecs/wm8988.c +++ b/sound/soc/codecs/wm8988.c @@ -495,7 +495,7 @@ static int wm8988_set_dai_sysclk(struct snd_soc_dai *codec_dai, int clk_id, unsigned int freq, int dir) { struct snd_soc_codec *codec = codec_dai->codec; - struct wm8988_priv *wm8988 = codec->private_data; + struct wm8988_priv *wm8988 = snd_soc_codec_get_drvdata(codec); switch (freq) { case 11289600: @@ -585,7 +585,7 @@ static int wm8988_pcm_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct snd_soc_codec *codec = dai->codec; - struct wm8988_priv *wm8988 = codec->private_data; + struct wm8988_priv *wm8988 = snd_soc_codec_get_drvdata(codec); /* The set of sample rates that can be supported depends on the * MCLK supplied to the CODEC - enforce this. @@ -610,7 +610,7 @@ static int wm8988_pcm_hw_params(struct snd_pcm_substream *substream, struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_device *socdev = rtd->socdev; struct snd_soc_codec *codec = socdev->card->codec; - struct wm8988_priv *wm8988 = codec->private_data; + struct wm8988_priv *wm8988 = snd_soc_codec_get_drvdata(codec); u16 iface = snd_soc_read(codec, WM8988_IFACE) & 0x1f3; u16 srate = snd_soc_read(codec, WM8988_SRATE) & 0x180; int coeff; @@ -833,7 +833,7 @@ static int wm8988_register(struct wm8988_priv *wm8988, INIT_LIST_HEAD(&codec->dapm_widgets); INIT_LIST_HEAD(&codec->dapm_paths); - codec->private_data = wm8988; + snd_soc_codec_set_drvdata(codec, wm8988); codec->name = "WM8988"; codec->owner = THIS_MODULE; codec->dai = &wm8988_dai; diff --git a/sound/soc/codecs/wm8990.c b/sound/soc/codecs/wm8990.c index 831f473..7b536d9 100644 --- a/sound/soc/codecs/wm8990.c +++ b/sound/soc/codecs/wm8990.c @@ -1012,7 +1012,7 @@ static int wm8990_set_dai_sysclk(struct snd_soc_dai *codec_dai, int clk_id, unsigned int freq, int dir) { struct snd_soc_codec *codec = codec_dai->codec; - struct wm8990_priv *wm8990 = codec->private_data; + struct wm8990_priv *wm8990 = snd_soc_codec_get_drvdata(codec); wm8990->sysclk = freq; return 0; @@ -1524,7 +1524,7 @@ static int wm8990_probe(struct platform_device *pdev) return -ENOMEM; } - codec->private_data = wm8990; + snd_soc_codec_set_drvdata(codec, wm8990); socdev->card->codec = codec; mutex_init(&codec->mutex); INIT_LIST_HEAD(&codec->dapm_widgets); @@ -1541,7 +1541,7 @@ static int wm8990_probe(struct platform_device *pdev) #endif if (ret != 0) { - kfree(codec->private_data); + kfree(snd_soc_codec_get_drvdata(codec)); kfree(codec); } return ret; @@ -1561,7 +1561,7 @@ static int wm8990_remove(struct platform_device *pdev) i2c_unregister_device(codec->control_data); i2c_del_driver(&wm8990_i2c_driver); #endif - kfree(codec->private_data); + kfree(snd_soc_codec_get_drvdata(codec)); kfree(codec); return 0; diff --git a/sound/soc/codecs/wm8993.c b/sound/soc/codecs/wm8993.c index 03e8b1a..d8d300c 100644 --- a/sound/soc/codecs/wm8993.c +++ b/sound/soc/codecs/wm8993.c @@ -371,7 +371,7 @@ static int wm8993_set_fll(struct snd_soc_dai *dai, int fll_id, int source, unsigned int Fref, unsigned int Fout) { struct snd_soc_codec *codec = dai->codec; - struct wm8993_priv *wm8993 = codec->private_data; + struct wm8993_priv *wm8993 = snd_soc_codec_get_drvdata(codec); u16 reg1, reg4, reg5; struct _fll_div fll_div; int ret; @@ -458,7 +458,7 @@ static int wm8993_set_fll(struct snd_soc_dai *dai, int fll_id, int source, static int configure_clock(struct snd_soc_codec *codec) { - struct wm8993_priv *wm8993 = codec->private_data; + struct wm8993_priv *wm8993 = snd_soc_codec_get_drvdata(codec); unsigned int reg; /* This should be done on init() for bypass paths */ @@ -717,7 +717,7 @@ static int class_w_put(struct snd_kcontrol *kcontrol, { struct snd_soc_dapm_widget *widget = snd_kcontrol_chip(kcontrol); struct snd_soc_codec *codec = widget->codec; - struct wm8993_priv *wm8993 = codec->private_data; + struct wm8993_priv *wm8993 = snd_soc_codec_get_drvdata(codec); int ret; /* Turn it off if we're using the main output mixer */ @@ -949,7 +949,7 @@ static void wm8993_cache_restore(struct snd_soc_codec *codec) static int wm8993_set_bias_level(struct snd_soc_codec *codec, enum snd_soc_bias_level level) { - struct wm8993_priv *wm8993 = codec->private_data; + struct wm8993_priv *wm8993 = snd_soc_codec_get_drvdata(codec); int ret; switch (level) { @@ -1047,7 +1047,7 @@ static int wm8993_set_sysclk(struct snd_soc_dai *codec_dai, int clk_id, unsigned int freq, int dir) { struct snd_soc_codec *codec = codec_dai->codec; - struct wm8993_priv *wm8993 = codec->private_data; + struct wm8993_priv *wm8993 = snd_soc_codec_get_drvdata(codec); switch (clk_id) { case WM8993_SYSCLK_MCLK: @@ -1067,7 +1067,7 @@ static int wm8993_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt) { struct snd_soc_codec *codec = dai->codec; - struct wm8993_priv *wm8993 = codec->private_data; + struct wm8993_priv *wm8993 = snd_soc_codec_get_drvdata(codec); unsigned int aif1 = snd_soc_read(codec, WM8993_AUDIO_INTERFACE_1); unsigned int aif4 = snd_soc_read(codec, WM8993_AUDIO_INTERFACE_4); @@ -1163,7 +1163,7 @@ static int wm8993_hw_params(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct snd_soc_codec *codec = dai->codec; - struct wm8993_priv *wm8993 = codec->private_data; + struct wm8993_priv *wm8993 = snd_soc_codec_get_drvdata(codec); int ret, i, best, best_val, cur_val; unsigned int clocking1, clocking3, aif1, aif4; @@ -1328,7 +1328,7 @@ static int wm8993_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width) { struct snd_soc_codec *codec = dai->codec; - struct wm8993_priv *wm8993 = codec->private_data; + struct wm8993_priv *wm8993 = snd_soc_codec_get_drvdata(codec); int aif1 = 0; int aif2 = 0; @@ -1431,7 +1431,7 @@ static int wm8993_probe(struct platform_device *pdev) socdev->card->codec = wm8993_codec; codec = wm8993_codec; - wm8993 = codec->private_data; + wm8993 = snd_soc_codec_get_drvdata(codec); ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); if (ret < 0) { @@ -1478,7 +1478,7 @@ static int wm8993_suspend(struct platform_device *pdev, pm_message_t state) { struct snd_soc_device *socdev = platform_get_drvdata(pdev); struct snd_soc_codec *codec = socdev->card->codec; - struct wm8993_priv *wm8993 = codec->private_data; + struct wm8993_priv *wm8993 = snd_soc_codec_get_drvdata(codec); int fll_fout = wm8993->fll_fout; int fll_fref = wm8993->fll_fref; int ret; @@ -1502,7 +1502,7 @@ static int wm8993_resume(struct platform_device *pdev) { struct snd_soc_device *socdev = platform_get_drvdata(pdev); struct snd_soc_codec *codec = socdev->card->codec; - struct wm8993_priv *wm8993 = codec->private_data; + struct wm8993_priv *wm8993 = snd_soc_codec_get_drvdata(codec); int ret; wm8993_set_bias_level(codec, SND_SOC_BIAS_STANDBY); @@ -1571,7 +1571,7 @@ static int wm8993_i2c_probe(struct i2c_client *i2c, codec->set_bias_level = wm8993_set_bias_level; codec->dai = &wm8993_dai; codec->num_dai = 1; - codec->private_data = wm8993; + snd_soc_codec_set_drvdata(codec, wm8993); wm8993->hubs_data.hp_startup_mode = 1; wm8993->hubs_data.dcs_codes = -2; diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c index 9da0724..e84a117 100644 --- a/sound/soc/codecs/wm8994.c +++ b/sound/soc/codecs/wm8994.c @@ -62,6 +62,12 @@ static int wm8994_retune_mobile_base[] = { #define WM8994_REG_CACHE_SIZE 0x621 +struct wm8994_micdet { + struct snd_soc_jack *jack; + int det; + int shrt; +}; + /* codec private data */ struct wm8994_priv { struct wm_hubs_data hubs; @@ -87,6 +93,8 @@ struct wm8994_priv { int retune_mobile_cfg[WM8994_NUM_EQ]; struct soc_enum retune_mobile_enum; + struct wm8994_micdet micdet[2]; + struct wm8994_pdata *pdata; }; @@ -1696,13 +1704,15 @@ static int wm8994_volatile(unsigned int reg) static int wm8994_write(struct snd_soc_codec *codec, unsigned int reg, unsigned int value) { - struct wm8994_priv *wm8994 = codec->private_data; + struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); BUG_ON(reg > WM8994_MAX_REGISTER); if (!wm8994_volatile(reg)) wm8994->reg_cache[reg] = value; + dev_dbg(codec->dev, "0x%x = 0x%x\n", reg, value); + return wm8994_reg_write(codec->control_data, reg, value); } @@ -1721,7 +1731,7 @@ static unsigned int wm8994_read(struct snd_soc_codec *codec, static int configure_aif_clock(struct snd_soc_codec *codec, int aif) { - struct wm8994_priv *wm8994 = codec->private_data; + struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); int rate; int reg1 = 0; int offset; @@ -1762,6 +1772,11 @@ static int configure_aif_clock(struct snd_soc_codec *codec, int aif) dev_dbg(codec->dev, "Dividing AIF%d clock to %dHz\n", aif + 1, rate); } + + if (rate && rate < 3000000) + dev_warn(codec->dev, "AIF%dCLK is %dHz, should be >=3MHz for optimal performance\n", + aif + 1, rate); + wm8994->aifclk[aif] = rate; snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1 + offset, @@ -1773,7 +1788,7 @@ static int configure_aif_clock(struct snd_soc_codec *codec, int aif) static int configure_clock(struct snd_soc_codec *codec) { - struct wm8994_priv *wm8994 = codec->private_data; + struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); int old, new; /* Bring up the AIF clocks first */ @@ -1870,7 +1885,7 @@ static int wm8994_put_drc_sw(struct snd_kcontrol *kcontrol, static void wm8994_set_drc(struct snd_soc_codec *codec, int drc) { - struct wm8994_priv *wm8994 = codec->private_data; + struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); struct wm8994_pdata *pdata = wm8994->pdata; int base = wm8994_drc_base[drc]; int cfg = wm8994->drc_cfg[drc]; @@ -1906,7 +1921,7 @@ static int wm8994_put_drc_enum(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); - struct wm8994_priv *wm8994 = codec->private_data; + struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); struct wm8994_pdata *pdata = wm8994->pdata; int drc = wm8994_get_drc(kcontrol->id.name); int value = ucontrol->value.integer.value[0]; @@ -1928,7 +1943,7 @@ static int wm8994_get_drc_enum(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); - struct wm8994_priv *wm8994 = codec->private_data; + struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); int drc = wm8994_get_drc(kcontrol->id.name); ucontrol->value.enumerated.item[0] = wm8994->drc_cfg[drc]; @@ -1938,7 +1953,7 @@ static int wm8994_get_drc_enum(struct snd_kcontrol *kcontrol, static void wm8994_set_retune_mobile(struct snd_soc_codec *codec, int block) { - struct wm8994_priv *wm8994 = codec->private_data; + struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); struct wm8994_pdata *pdata = wm8994->pdata; int base = wm8994_retune_mobile_base[block]; int iface, best, best_val, save, i, cfg; @@ -2009,7 +2024,7 @@ static int wm8994_put_retune_mobile_enum(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); - struct wm8994_priv *wm8994 = codec->private_data; + struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); struct wm8994_pdata *pdata = wm8994->pdata; int block = wm8994_get_retune_mobile_block(kcontrol->id.name); int value = ucontrol->value.integer.value[0]; @@ -2031,7 +2046,7 @@ static int wm8994_get_retune_mobile_enum(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); - struct wm8994_priv *wm8994 = codec->private_data; + struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); int block = wm8994_get_retune_mobile_block(kcontrol->id.name); ucontrol->value.enumerated.item[0] = wm8994->retune_mobile_cfg[block]; @@ -2182,13 +2197,13 @@ static void wm8994_update_class_w(struct snd_soc_codec *codec) /* Only support direct DAC->headphone paths */ reg = snd_soc_read(codec, WM8994_OUTPUT_MIXER_1); if (!(reg & WM8994_DAC1L_TO_HPOUT1L)) { - dev_dbg(codec->dev, "HPL connected to output mixer\n"); + dev_vdbg(codec->dev, "HPL connected to output mixer\n"); enable = 0; } reg = snd_soc_read(codec, WM8994_OUTPUT_MIXER_2); if (!(reg & WM8994_DAC1R_TO_HPOUT1R)) { - dev_dbg(codec->dev, "HPR connected to output mixer\n"); + dev_vdbg(codec->dev, "HPR connected to output mixer\n"); enable = 0; } @@ -2196,26 +2211,26 @@ static void wm8994_update_class_w(struct snd_soc_codec *codec) reg = snd_soc_read(codec, WM8994_DAC1_LEFT_MIXER_ROUTING); switch (reg) { case WM8994_AIF2DACL_TO_DAC1L: - dev_dbg(codec->dev, "Class W source AIF2DAC\n"); + dev_vdbg(codec->dev, "Class W source AIF2DAC\n"); source = 2 << WM8994_CP_DYN_SRC_SEL_SHIFT; break; case WM8994_AIF1DAC2L_TO_DAC1L: - dev_dbg(codec->dev, "Class W source AIF1DAC2\n"); + dev_vdbg(codec->dev, "Class W source AIF1DAC2\n"); source = 1 << WM8994_CP_DYN_SRC_SEL_SHIFT; break; case WM8994_AIF1DAC1L_TO_DAC1L: - dev_dbg(codec->dev, "Class W source AIF1DAC1\n"); + dev_vdbg(codec->dev, "Class W source AIF1DAC1\n"); source = 0 << WM8994_CP_DYN_SRC_SEL_SHIFT; break; default: - dev_dbg(codec->dev, "DAC mixer setting: %x\n", reg); + dev_vdbg(codec->dev, "DAC mixer setting: %x\n", reg); enable = 0; break; } reg_r = snd_soc_read(codec, WM8994_DAC1_RIGHT_MIXER_ROUTING); if (reg_r != reg) { - dev_dbg(codec->dev, "Left and right DAC mixers different\n"); + dev_vdbg(codec->dev, "Left and right DAC mixers different\n"); enable = 0; } @@ -2777,9 +2792,18 @@ static int wm8994_get_fll_config(struct fll_div *fll, if (freq_in > 1000000) { fll->fll_fratio = 0; - } else { + } else if (freq_in > 256000) { + fll->fll_fratio = 1; + freq_in *= 2; + } else if (freq_in > 128000) { + fll->fll_fratio = 2; + freq_in *= 4; + } else if (freq_in > 64000) { fll->fll_fratio = 3; freq_in *= 8; + } else { + fll->fll_fratio = 4; + freq_in *= 16; } pr_debug("FLL_FRATIO=%d, Fref=%dHz\n", fll->fll_fratio, freq_in); @@ -2812,7 +2836,7 @@ static int wm8994_set_fll(struct snd_soc_dai *dai, int id, int src, unsigned int freq_in, unsigned int freq_out) { struct snd_soc_codec *codec = dai->codec; - struct wm8994_priv *wm8994 = codec->private_data; + struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); int reg_offset, ret; struct fll_div fll; u16 reg, aif1, aif2; @@ -2836,6 +2860,21 @@ static int wm8994_set_fll(struct snd_soc_dai *dai, int id, int src, return -EINVAL; } + switch (src) { + case 0: + /* Allow no source specification when stopping */ + if (freq_out) + return -EINVAL; + break; + case WM8994_FLL_SRC_MCLK1: + case WM8994_FLL_SRC_MCLK2: + case WM8994_FLL_SRC_LRCLK: + case WM8994_FLL_SRC_BCLK: + break; + default: + return -EINVAL; + } + /* Are we changing anything? */ if (wm8994->fll[id].src == src && wm8994->fll[id].in == freq_in && wm8994->fll[id].out == freq_out) @@ -2876,8 +2915,10 @@ static int wm8994_set_fll(struct snd_soc_dai *dai, int id, int src, fll.n << WM8994_FLL1_N_SHIFT); snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_5 + reg_offset, - WM8994_FLL1_REFCLK_DIV_MASK, - fll.clk_ref_div << WM8994_FLL1_REFCLK_DIV_SHIFT); + WM8994_FLL1_REFCLK_DIV_MASK | + WM8994_FLL1_REFCLK_SRC_MASK, + (fll.clk_ref_div << WM8994_FLL1_REFCLK_DIV_SHIFT) | + (src - 1)); /* Enable (with fractional mode if required) */ if (freq_out) { @@ -2892,6 +2933,7 @@ static int wm8994_set_fll(struct snd_soc_dai *dai, int id, int src, wm8994->fll[id].in = freq_in; wm8994->fll[id].out = freq_out; + wm8994->fll[id].src = src; /* Enable any gated AIF clocks */ snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1, @@ -2908,7 +2950,7 @@ static int wm8994_set_dai_sysclk(struct snd_soc_dai *dai, int clk_id, unsigned int freq, int dir) { struct snd_soc_codec *codec = dai->codec; - struct wm8994_priv *wm8994 = codec->private_data; + struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); switch (dai->id) { case 1: @@ -3174,7 +3216,7 @@ static int wm8994_hw_params(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct snd_soc_codec *codec = dai->codec; - struct wm8994_priv *wm8994 = codec->private_data; + struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); int aif1_reg; int bclk_reg; int lrclk_reg; @@ -3338,6 +3380,36 @@ static int wm8994_aif_mute(struct snd_soc_dai *codec_dai, int mute) return 0; } +static int wm8994_set_tristate(struct snd_soc_dai *codec_dai, int tristate) +{ + struct snd_soc_codec *codec = codec_dai->codec; + int reg, val, mask; + + switch (codec_dai->id) { + case 1: + reg = WM8994_AIF1_MASTER_SLAVE; + mask = WM8994_AIF1_TRI; + break; + case 2: + reg = WM8994_AIF2_MASTER_SLAVE; + mask = WM8994_AIF2_TRI; + break; + case 3: + reg = WM8994_POWER_MANAGEMENT_6; + mask = WM8994_AIF3_TRI; + break; + default: + return -EINVAL; + } + + if (tristate) + val = mask; + else + val = 0; + + return snd_soc_update_bits(codec, reg, mask, reg); +} + #define WM8994_RATES SNDRV_PCM_RATE_8000_96000 #define WM8994_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ @@ -3349,6 +3421,7 @@ static struct snd_soc_dai_ops wm8994_aif1_dai_ops = { .hw_params = wm8994_hw_params, .digital_mute = wm8994_aif_mute, .set_pll = wm8994_set_fll, + .set_tristate = wm8994_set_tristate, }; static struct snd_soc_dai_ops wm8994_aif2_dai_ops = { @@ -3357,6 +3430,11 @@ static struct snd_soc_dai_ops wm8994_aif2_dai_ops = { .hw_params = wm8994_hw_params, .digital_mute = wm8994_aif_mute, .set_pll = wm8994_set_fll, + .set_tristate = wm8994_set_tristate, +}; + +static struct snd_soc_dai_ops wm8994_aif3_dai_ops = { + .set_tristate = wm8994_set_tristate, }; struct snd_soc_dai wm8994_dai[] = { @@ -3400,6 +3478,7 @@ struct snd_soc_dai wm8994_dai[] = { }, { .name = "WM8994 AIF3", + .id = 3, .playback = { .stream_name = "AIF3 Playback", .channels_min = 2, @@ -3414,6 +3493,7 @@ struct snd_soc_dai wm8994_dai[] = { .rates = WM8994_RATES, .formats = WM8994_FORMATS, }, + .ops = &wm8994_aif3_dai_ops, } }; EXPORT_SYMBOL_GPL(wm8994_dai); @@ -3423,7 +3503,7 @@ static int wm8994_suspend(struct platform_device *pdev, pm_message_t state) { struct snd_soc_device *socdev = platform_get_drvdata(pdev); struct snd_soc_codec *codec = socdev->card->codec; - struct wm8994_priv *wm8994 = codec->private_data; + struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); int i, ret; for (i = 0; i < ARRAY_SIZE(wm8994->fll); i++) { @@ -3444,7 +3524,7 @@ static int wm8994_resume(struct platform_device *pdev) { struct snd_soc_device *socdev = platform_get_drvdata(pdev); struct snd_soc_codec *codec = socdev->card->codec; - struct wm8994_priv *wm8994 = codec->private_data; + struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); u16 *reg_cache = codec->reg_cache; int i, ret; @@ -3469,6 +3549,9 @@ static int wm8994_resume(struct platform_device *pdev) wm8994_set_bias_level(codec, SND_SOC_BIAS_STANDBY); for (i = 0; i < ARRAY_SIZE(wm8994->fll); i++) { + if (!wm8994->fll_suspend[i].out) + continue; + ret = wm8994_set_fll(&codec->dai[0], i + 1, wm8994->fll_suspend[i].src, wm8994->fll_suspend[i].in, @@ -3639,7 +3722,7 @@ static int wm8994_probe(struct platform_device *pdev) return ret; } - wm8994_handle_pdata(codec->private_data); + wm8994_handle_pdata(snd_soc_codec_get_drvdata(codec)); wm_hubs_add_analogue_controls(codec); snd_soc_add_controls(codec, wm8994_snd_controls, @@ -3670,6 +3753,96 @@ struct snd_soc_codec_device soc_codec_dev_wm8994 = { }; EXPORT_SYMBOL_GPL(soc_codec_dev_wm8994); +/** + * wm8994_mic_detect - Enable microphone detection via the WM8994 IRQ + * + * @codec: WM8994 codec + * @jack: jack to report detection events on + * @micbias: microphone bias to detect on + * @det: value to report for presence detection + * @shrt: value to report for short detection + * + * Enable microphone detection via IRQ on the WM8994. If GPIOs are + * being used to bring out signals to the processor then only platform + * data configuration is needed for WM8903 and processor GPIOs should + * be configured using snd_soc_jack_add_gpios() instead. + * + * Configuration of detection levels is available via the micbias1_lvl + * and micbias2_lvl platform data members. + */ +int wm8994_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack, + int micbias, int det, int shrt) +{ + struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); + struct wm8994_micdet *micdet; + int reg; + + switch (micbias) { + case 1: + micdet = &wm8994->micdet[0]; + break; + case 2: + micdet = &wm8994->micdet[1]; + break; + default: + return -EINVAL; + } + + dev_dbg(codec->dev, "Configuring microphone detection on %d: %x %x\n", + micbias, det, shrt); + + /* Store the configuration */ + micdet->jack = jack; + micdet->det = det; + micdet->shrt = shrt; + + /* If either of the jacks is set up then enable detection */ + if (wm8994->micdet[0].jack || wm8994->micdet[1].jack) + reg = WM8994_MICD_ENA; + else + reg = 0; + + snd_soc_update_bits(codec, WM8994_MICBIAS, WM8994_MICD_ENA, reg); + + return 0; +} +EXPORT_SYMBOL_GPL(wm8994_mic_detect); + +static irqreturn_t wm8994_mic_irq(int irq, void *data) +{ + struct wm8994_priv *priv = data; + struct snd_soc_codec *codec = &priv->codec; + int reg; + int report; + + reg = snd_soc_read(codec, WM8994_INTERRUPT_RAW_STATUS_2); + if (reg < 0) { + dev_err(codec->dev, "Failed to read microphone status: %d\n", + reg); + return IRQ_HANDLED; + } + + dev_dbg(codec->dev, "Microphone status: %x\n", reg); + + report = 0; + if (reg & WM8994_MIC1_DET_STS) + report |= priv->micdet[0].det; + if (reg & WM8994_MIC1_SHRT_STS) + report |= priv->micdet[0].shrt; + snd_soc_jack_report(priv->micdet[0].jack, report, + priv->micdet[0].det | priv->micdet[0].shrt); + + report = 0; + if (reg & WM8994_MIC2_DET_STS) + report |= priv->micdet[1].det; + if (reg & WM8994_MIC2_SHRT_STS) + report |= priv->micdet[1].shrt; + snd_soc_jack_report(priv->micdet[1].jack, report, + priv->micdet[1].det | priv->micdet[1].shrt); + + return IRQ_HANDLED; +} + static int wm8994_codec_probe(struct platform_device *pdev) { int ret; @@ -3695,7 +3868,7 @@ static int wm8994_codec_probe(struct platform_device *pdev) INIT_LIST_HEAD(&codec->dapm_widgets); INIT_LIST_HEAD(&codec->dapm_paths); - codec->private_data = wm8994; + snd_soc_codec_set_drvdata(codec, wm8994); codec->control_data = dev_get_drvdata(pdev->dev.parent); codec->name = "WM8994"; codec->owner = THIS_MODULE; @@ -3743,6 +3916,30 @@ static int wm8994_codec_probe(struct platform_device *pdev) break; } + ret = wm8994_request_irq(codec->control_data, WM8994_IRQ_MIC1_DET, + wm8994_mic_irq, "Mic 1 detect", wm8994); + if (ret != 0) + dev_warn(&pdev->dev, + "Failed to request Mic1 detect IRQ: %d\n", ret); + + ret = wm8994_request_irq(codec->control_data, WM8994_IRQ_MIC1_SHRT, + wm8994_mic_irq, "Mic 1 short", wm8994); + if (ret != 0) + dev_warn(&pdev->dev, + "Failed to request Mic1 short IRQ: %d\n", ret); + + ret = wm8994_request_irq(codec->control_data, WM8994_IRQ_MIC2_DET, + wm8994_mic_irq, "Mic 2 detect", wm8994); + if (ret != 0) + dev_warn(&pdev->dev, + "Failed to request Mic2 detect IRQ: %d\n", ret); + + ret = wm8994_request_irq(codec->control_data, WM8994_IRQ_MIC2_SHRT, + wm8994_mic_irq, "Mic 2 short", wm8994); + if (ret != 0) + dev_warn(&pdev->dev, + "Failed to request Mic2 short IRQ: %d\n", ret); + /* Remember if AIFnLRCLK is configured as a GPIO. This should be * configured on init - if a system wants to do this dynamically * at runtime we can deal with that then. @@ -3750,7 +3947,7 @@ static int wm8994_codec_probe(struct platform_device *pdev) ret = wm8994_reg_read(codec->control_data, WM8994_GPIO_1); if (ret < 0) { dev_err(codec->dev, "Failed to read GPIO1 state: %d\n", ret); - goto err; + goto err_irq; } if ((ret & WM8994_GPN_FN_MASK) != WM8994_GP_FN_PIN_SPECIFIC) { wm8994->lrclk_shared[0] = 1; @@ -3762,7 +3959,7 @@ static int wm8994_codec_probe(struct platform_device *pdev) ret = wm8994_reg_read(codec->control_data, WM8994_GPIO_6); if (ret < 0) { dev_err(codec->dev, "Failed to read GPIO6 state: %d\n", ret); - goto err; + goto err_irq; } if ((ret & WM8994_GPN_FN_MASK) != WM8994_GP_FN_PIN_SPECIFIC) { wm8994->lrclk_shared[1] = 1; @@ -3812,7 +4009,7 @@ static int wm8994_codec_probe(struct platform_device *pdev) ret = snd_soc_register_codec(codec); if (ret != 0) { dev_err(codec->dev, "Failed to register codec: %d\n", ret); - goto err; + goto err_irq; } ret = snd_soc_register_dais(wm8994_dai, ARRAY_SIZE(wm8994_dai)); @@ -3827,6 +4024,11 @@ static int wm8994_codec_probe(struct platform_device *pdev) err_codec: snd_soc_unregister_codec(codec); +err_irq: + wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC2_SHRT, wm8994); + wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC2_DET, wm8994); + wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC1_SHRT, wm8994); + wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC1_DET, wm8994); err: kfree(wm8994); return ret; @@ -3840,6 +4042,10 @@ static int __devexit wm8994_codec_remove(struct platform_device *pdev) wm8994_set_bias_level(codec, SND_SOC_BIAS_OFF); snd_soc_unregister_dais(wm8994_dai, ARRAY_SIZE(wm8994_dai)); snd_soc_unregister_codec(&wm8994->codec); + wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC2_SHRT, wm8994); + wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC2_DET, wm8994); + wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC1_SHRT, wm8994); + wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC1_DET, wm8994); kfree(wm8994); wm8994_codec = NULL; diff --git a/sound/soc/codecs/wm8994.h b/sound/soc/codecs/wm8994.h index 0a5e142..7072dc5 100644 --- a/sound/soc/codecs/wm8994.h +++ b/sound/soc/codecs/wm8994.h @@ -23,4 +23,12 @@ extern struct snd_soc_dai wm8994_dai[]; #define WM8994_FLL1 1 #define WM8994_FLL2 2 +#define WM8994_FLL_SRC_MCLK1 1 +#define WM8994_FLL_SRC_MCLK2 2 +#define WM8994_FLL_SRC_LRCLK 3 +#define WM8994_FLL_SRC_BCLK 4 + +int wm8994_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack, + int micbias, int det, int shrt); + #endif diff --git a/sound/soc/codecs/wm9081.c b/sound/soc/codecs/wm9081.c index 3a184fc..13186fb 100644 --- a/sound/soc/codecs/wm9081.c +++ b/sound/soc/codecs/wm9081.c @@ -521,7 +521,7 @@ static int fll_factors(struct _fll_div *fll_div, unsigned int Fref, static int wm9081_set_fll(struct snd_soc_codec *codec, int fll_id, unsigned int Fref, unsigned int Fout) { - struct wm9081_priv *wm9081 = codec->private_data; + struct wm9081_priv *wm9081 = snd_soc_codec_get_drvdata(codec); u16 reg1, reg4, reg5; struct _fll_div fll_div; int ret; @@ -607,7 +607,7 @@ static int wm9081_set_fll(struct snd_soc_codec *codec, int fll_id, static int configure_clock(struct snd_soc_codec *codec) { - struct wm9081_priv *wm9081 = codec->private_data; + struct wm9081_priv *wm9081 = snd_soc_codec_get_drvdata(codec); int new_sysclk, i, target; unsigned int reg; int ret = 0; @@ -702,7 +702,7 @@ static int clk_sys_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { struct snd_soc_codec *codec = w->codec; - struct wm9081_priv *wm9081 = codec->private_data; + struct wm9081_priv *wm9081 = snd_soc_codec_get_drvdata(codec); /* This should be done on init() for bypass paths */ switch (wm9081->sysclk_source) { @@ -873,7 +873,7 @@ static int wm9081_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt) { struct snd_soc_codec *codec = dai->codec; - struct wm9081_priv *wm9081 = codec->private_data; + struct wm9081_priv *wm9081 = snd_soc_codec_get_drvdata(codec); unsigned int aif2 = snd_soc_read(codec, WM9081_AUDIO_INTERFACE_2); aif2 &= ~(WM9081_AIF_BCLK_INV | WM9081_AIF_LRCLK_INV | @@ -965,7 +965,7 @@ static int wm9081_hw_params(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct snd_soc_codec *codec = dai->codec; - struct wm9081_priv *wm9081 = codec->private_data; + struct wm9081_priv *wm9081 = snd_soc_codec_get_drvdata(codec); int ret, i, best, best_val, cur_val; unsigned int clk_ctrl2, aif1, aif2, aif3, aif4; @@ -1139,7 +1139,7 @@ static int wm9081_set_sysclk(struct snd_soc_dai *codec_dai, int clk_id, unsigned int freq, int dir) { struct snd_soc_codec *codec = codec_dai->codec; - struct wm9081_priv *wm9081 = codec->private_data; + struct wm9081_priv *wm9081 = snd_soc_codec_get_drvdata(codec); switch (clk_id) { case WM9081_SYSCLK_MCLK: @@ -1159,7 +1159,7 @@ static int wm9081_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width) { struct snd_soc_codec *codec = dai->codec; - struct wm9081_priv *wm9081 = codec->private_data; + struct wm9081_priv *wm9081 = snd_soc_codec_get_drvdata(codec); unsigned int aif1 = snd_soc_read(codec, WM9081_AUDIO_INTERFACE_1); aif1 &= ~(WM9081_AIFDAC_TDM_SLOT_MASK | WM9081_AIFDAC_TDM_MODE_MASK); @@ -1242,7 +1242,7 @@ static int wm9081_probe(struct platform_device *pdev) socdev->card->codec = wm9081_codec; codec = wm9081_codec; - wm9081 = codec->private_data; + wm9081 = snd_soc_codec_get_drvdata(codec); /* register pcms */ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); @@ -1339,7 +1339,7 @@ static int wm9081_register(struct wm9081_priv *wm9081, INIT_LIST_HEAD(&codec->dapm_widgets); INIT_LIST_HEAD(&codec->dapm_paths); - codec->private_data = wm9081; + snd_soc_codec_set_drvdata(codec, wm9081); codec->name = "WM9081"; codec->owner = THIS_MODULE; codec->dai = &wm9081_dai; diff --git a/sound/soc/codecs/wm9090.c b/sound/soc/codecs/wm9090.c new file mode 100644 index 0000000..1592250 --- /dev/null +++ b/sound/soc/codecs/wm9090.c @@ -0,0 +1,773 @@ +/* + * ALSA SoC WM9090 driver + * + * Copyright 2009, 2010 Wolfson Microelectronics + * + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + */ + +#include <linux/module.h> +#include <linux/errno.h> +#include <linux/device.h> +#include <linux/i2c.h> +#include <linux/delay.h> +#include <linux/slab.h> +#include <sound/initval.h> +#include <sound/soc.h> +#include <sound/soc-dapm.h> +#include <sound/tlv.h> +#include <sound/wm9090.h> + +#include "wm9090.h" + +static struct snd_soc_codec *wm9090_codec; + +static const u16 wm9090_reg_defaults[] = { + 0x9093, /* R0 - Software Reset */ + 0x0006, /* R1 - Power Management (1) */ + 0x6000, /* R2 - Power Management (2) */ + 0x0000, /* R3 - Power Management (3) */ + 0x0000, /* R4 */ + 0x0000, /* R5 */ + 0x01C0, /* R6 - Clocking 1 */ + 0x0000, /* R7 */ + 0x0000, /* R8 */ + 0x0000, /* R9 */ + 0x0000, /* R10 */ + 0x0000, /* R11 */ + 0x0000, /* R12 */ + 0x0000, /* R13 */ + 0x0000, /* R14 */ + 0x0000, /* R15 */ + 0x0000, /* R16 */ + 0x0000, /* R17 */ + 0x0000, /* R18 */ + 0x0000, /* R19 */ + 0x0000, /* R20 */ + 0x0000, /* R21 */ + 0x0003, /* R22 - IN1 Line Control */ + 0x0003, /* R23 - IN2 Line Control */ + 0x0083, /* R24 - IN1 Line Input A Volume */ + 0x0083, /* R25 - IN1 Line Input B Volume */ + 0x0083, /* R26 - IN2 Line Input A Volume */ + 0x0083, /* R27 - IN2 Line Input B Volume */ + 0x002D, /* R28 - Left Output Volume */ + 0x002D, /* R29 - Right Output Volume */ + 0x0000, /* R30 */ + 0x0000, /* R31 */ + 0x0000, /* R32 */ + 0x0000, /* R33 */ + 0x0100, /* R34 - SPKMIXL Attenuation */ + 0x0000, /* R35 */ + 0x0010, /* R36 - SPKOUT Mixers */ + 0x0140, /* R37 - ClassD3 */ + 0x0039, /* R38 - Speaker Volume Left */ + 0x0000, /* R39 */ + 0x0000, /* R40 */ + 0x0000, /* R41 */ + 0x0000, /* R42 */ + 0x0000, /* R43 */ + 0x0000, /* R44 */ + 0x0000, /* R45 - Output Mixer1 */ + 0x0000, /* R46 - Output Mixer2 */ + 0x0100, /* R47 - Output Mixer3 */ + 0x0100, /* R48 - Output Mixer4 */ + 0x0000, /* R49 */ + 0x0000, /* R50 */ + 0x0000, /* R51 */ + 0x0000, /* R52 */ + 0x0000, /* R53 */ + 0x0000, /* R54 - Speaker Mixer */ + 0x0000, /* R55 */ + 0x0000, /* R56 */ + 0x000D, /* R57 - AntiPOP2 */ + 0x0000, /* R58 */ + 0x0000, /* R59 */ + 0x0000, /* R60 */ + 0x0000, /* R61 */ + 0x0000, /* R62 */ + 0x0000, /* R63 */ + 0x0000, /* R64 */ + 0x0000, /* R65 */ + 0x0000, /* R66 */ + 0x0000, /* R67 */ + 0x0000, /* R68 */ + 0x0000, /* R69 */ + 0x0000, /* R70 - Write Sequencer 0 */ + 0x0000, /* R71 - Write Sequencer 1 */ + 0x0000, /* R72 - Write Sequencer 2 */ + 0x0000, /* R73 - Write Sequencer 3 */ + 0x0000, /* R74 - Write Sequencer 4 */ + 0x0000, /* R75 - Write Sequencer 5 */ + 0x1F25, /* R76 - Charge Pump 1 */ + 0x0000, /* R77 */ + 0x0000, /* R78 */ + 0x0000, /* R79 */ + 0x0000, /* R80 */ + 0x0000, /* R81 */ + 0x0000, /* R82 */ + 0x0000, /* R83 */ + 0x0000, /* R84 - DC Servo 0 */ + 0x054A, /* R85 - DC Servo 1 */ + 0x0000, /* R86 */ + 0x0000, /* R87 - DC Servo 3 */ + 0x0000, /* R88 - DC Servo Readback 0 */ + 0x0000, /* R89 - DC Servo Readback 1 */ + 0x0000, /* R90 - DC Servo Readback 2 */ + 0x0000, /* R91 */ + 0x0000, /* R92 */ + 0x0000, /* R93 */ + 0x0000, /* R94 */ + 0x0000, /* R95 */ + 0x0100, /* R96 - Analogue HP 0 */ + 0x0000, /* R97 */ + 0x8640, /* R98 - AGC Control 0 */ + 0xC000, /* R99 - AGC Control 1 */ + 0x0200, /* R100 - AGC Control 2 */ +}; + +/* This struct is used to save the context */ +struct wm9090_priv { + /* We're not really registering as a CODEC since ASoC core + * does not yet support multiple CODECs but having the CODEC + * structure means we can reuse some of the ASoC core + * features. + */ + struct snd_soc_codec codec; + struct mutex mutex; + u16 reg_cache[WM9090_MAX_REGISTER + 1]; + struct wm9090_platform_data pdata; +}; + +static int wm9090_volatile(unsigned int reg) +{ + switch (reg) { + case WM9090_SOFTWARE_RESET: + case WM9090_DC_SERVO_0: + case WM9090_DC_SERVO_READBACK_0: + case WM9090_DC_SERVO_READBACK_1: + case WM9090_DC_SERVO_READBACK_2: + return 1; + + default: + return 0; + } +} + +static void wait_for_dc_servo(struct snd_soc_codec *codec) +{ + unsigned int reg; + int count = 0; + + dev_dbg(codec->dev, "Waiting for DC servo...\n"); + do { + count++; + msleep(1); + reg = snd_soc_read(codec, WM9090_DC_SERVO_READBACK_0); + dev_dbg(codec->dev, "DC servo status: %x\n", reg); + } while ((reg & WM9090_DCS_CAL_COMPLETE_MASK) + != WM9090_DCS_CAL_COMPLETE_MASK && count < 1000); + + if ((reg & WM9090_DCS_CAL_COMPLETE_MASK) + != WM9090_DCS_CAL_COMPLETE_MASK) + dev_err(codec->dev, "Timed out waiting for DC Servo\n"); +} + +static const unsigned int in_tlv[] = { + TLV_DB_RANGE_HEAD(6), + 0, 0, TLV_DB_SCALE_ITEM(-600, 0, 0), + 1, 3, TLV_DB_SCALE_ITEM(-350, 350, 0), + 4, 6, TLV_DB_SCALE_ITEM(600, 600, 0), +}; +static const unsigned int mix_tlv[] = { + TLV_DB_RANGE_HEAD(4), + 0, 2, TLV_DB_SCALE_ITEM(-1200, 300, 0), + 3, 3, TLV_DB_SCALE_ITEM(0, 0, 0), +}; +static const DECLARE_TLV_DB_SCALE(out_tlv, -5700, 100, 0); +static const unsigned int spkboost_tlv[] = { + TLV_DB_RANGE_HEAD(7), + 0, 6, TLV_DB_SCALE_ITEM(0, 150, 0), + 7, 7, TLV_DB_SCALE_ITEM(1200, 0, 0), +}; + +static const struct snd_kcontrol_new wm9090_controls[] = { +SOC_SINGLE_TLV("IN1A Volume", WM9090_IN1_LINE_INPUT_A_VOLUME, 0, 6, 0, + in_tlv), +SOC_SINGLE("IN1A Switch", WM9090_IN1_LINE_INPUT_A_VOLUME, 7, 1, 1), +SOC_SINGLE("IN1A ZC Switch", WM9090_IN1_LINE_INPUT_A_VOLUME, 6, 1, 0), + +SOC_SINGLE_TLV("IN2A Volume", WM9090_IN2_LINE_INPUT_A_VOLUME, 0, 6, 0, + in_tlv), +SOC_SINGLE("IN2A Switch", WM9090_IN2_LINE_INPUT_A_VOLUME, 7, 1, 1), +SOC_SINGLE("IN2A ZC Switch", WM9090_IN2_LINE_INPUT_A_VOLUME, 6, 1, 0), + +SOC_SINGLE("MIXOUTL Switch", WM9090_OUTPUT_MIXER3, 8, 1, 1), +SOC_SINGLE_TLV("MIXOUTL IN1A Volume", WM9090_OUTPUT_MIXER3, 6, 3, 1, + mix_tlv), +SOC_SINGLE_TLV("MIXOUTL IN2A Volume", WM9090_OUTPUT_MIXER3, 2, 3, 1, + mix_tlv), + +SOC_SINGLE("MIXOUTR Switch", WM9090_OUTPUT_MIXER4, 8, 1, 1), +SOC_SINGLE_TLV("MIXOUTR IN1A Volume", WM9090_OUTPUT_MIXER4, 6, 3, 1, + mix_tlv), +SOC_SINGLE_TLV("MIXOUTR IN2A Volume", WM9090_OUTPUT_MIXER4, 2, 3, 1, + mix_tlv), + +SOC_SINGLE("SPKMIX Switch", WM9090_SPKMIXL_ATTENUATION, 8, 1, 1), +SOC_SINGLE_TLV("SPKMIX IN1A Volume", WM9090_SPKMIXL_ATTENUATION, 6, 3, 1, + mix_tlv), +SOC_SINGLE_TLV("SPKMIX IN2A Volume", WM9090_SPKMIXL_ATTENUATION, 2, 3, 1, + mix_tlv), + +SOC_DOUBLE_R_TLV("Headphone Volume", WM9090_LEFT_OUTPUT_VOLUME, + WM9090_RIGHT_OUTPUT_VOLUME, 0, 63, 0, out_tlv), +SOC_DOUBLE_R("Headphone Switch", WM9090_LEFT_OUTPUT_VOLUME, + WM9090_RIGHT_OUTPUT_VOLUME, 6, 1, 1), +SOC_DOUBLE_R("Headphone ZC Switch", WM9090_LEFT_OUTPUT_VOLUME, + WM9090_RIGHT_OUTPUT_VOLUME, 7, 1, 0), + +SOC_SINGLE_TLV("Speaker Volume", WM9090_SPEAKER_VOLUME_LEFT, 0, 63, 0, + out_tlv), +SOC_SINGLE("Speaker Switch", WM9090_SPEAKER_VOLUME_LEFT, 6, 1, 1), +SOC_SINGLE("Speaker ZC Switch", WM9090_SPEAKER_VOLUME_LEFT, 7, 1, 0), +SOC_SINGLE_TLV("Speaker Boost Volume", WM9090_CLASSD3, 3, 7, 0, spkboost_tlv), +}; + +static const struct snd_kcontrol_new wm9090_in1_se_controls[] = { +SOC_SINGLE_TLV("IN1B Volume", WM9090_IN1_LINE_INPUT_B_VOLUME, 0, 6, 0, + in_tlv), +SOC_SINGLE("IN1B Switch", WM9090_IN1_LINE_INPUT_B_VOLUME, 7, 1, 1), +SOC_SINGLE("IN1B ZC Switch", WM9090_IN1_LINE_INPUT_B_VOLUME, 6, 1, 0), + +SOC_SINGLE_TLV("SPKMIX IN1B Volume", WM9090_SPKMIXL_ATTENUATION, 4, 3, 1, + mix_tlv), +SOC_SINGLE_TLV("MIXOUTL IN1B Volume", WM9090_OUTPUT_MIXER3, 4, 3, 1, + mix_tlv), +SOC_SINGLE_TLV("MIXOUTR IN1B Volume", WM9090_OUTPUT_MIXER4, 4, 3, 1, + mix_tlv), +}; + +static const struct snd_kcontrol_new wm9090_in2_se_controls[] = { +SOC_SINGLE_TLV("IN2B Volume", WM9090_IN2_LINE_INPUT_B_VOLUME, 0, 6, 0, + in_tlv), +SOC_SINGLE("IN2B Switch", WM9090_IN2_LINE_INPUT_B_VOLUME, 7, 1, 1), +SOC_SINGLE("IN2B ZC Switch", WM9090_IN2_LINE_INPUT_B_VOLUME, 6, 1, 0), + +SOC_SINGLE_TLV("SPKMIX IN2B Volume", WM9090_SPKMIXL_ATTENUATION, 0, 3, 1, + mix_tlv), +SOC_SINGLE_TLV("MIXOUTL IN2B Volume", WM9090_OUTPUT_MIXER3, 0, 3, 1, + mix_tlv), +SOC_SINGLE_TLV("MIXOUTR IN2B Volume", WM9090_OUTPUT_MIXER4, 0, 3, 1, + mix_tlv), +}; + +static int hp_ev(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct snd_soc_codec *codec = w->codec; + unsigned int reg = snd_soc_read(codec, WM9090_ANALOGUE_HP_0); + + switch (event) { + case SND_SOC_DAPM_POST_PMU: + snd_soc_update_bits(codec, WM9090_CHARGE_PUMP_1, + WM9090_CP_ENA, WM9090_CP_ENA); + + msleep(5); + + snd_soc_update_bits(codec, WM9090_POWER_MANAGEMENT_1, + WM9090_HPOUT1L_ENA | WM9090_HPOUT1R_ENA, + WM9090_HPOUT1L_ENA | WM9090_HPOUT1R_ENA); + + reg |= WM9090_HPOUT1L_DLY | WM9090_HPOUT1R_DLY; + snd_soc_write(codec, WM9090_ANALOGUE_HP_0, reg); + + /* Start the DC servo. We don't currently use the + * ability to save the state since we don't have full + * control of the analogue paths and they can change + * DC offsets; see the WM8904 driver for an example of + * doing so. + */ + snd_soc_write(codec, WM9090_DC_SERVO_0, + WM9090_DCS_ENA_CHAN_0 | + WM9090_DCS_ENA_CHAN_1 | + WM9090_DCS_TRIG_STARTUP_1 | + WM9090_DCS_TRIG_STARTUP_0); + wait_for_dc_servo(codec); + + reg |= WM9090_HPOUT1R_OUTP | WM9090_HPOUT1R_RMV_SHORT | + WM9090_HPOUT1L_OUTP | WM9090_HPOUT1L_RMV_SHORT; + snd_soc_write(codec, WM9090_ANALOGUE_HP_0, reg); + break; + + case SND_SOC_DAPM_PRE_PMD: + reg &= ~(WM9090_HPOUT1L_RMV_SHORT | + WM9090_HPOUT1L_DLY | + WM9090_HPOUT1L_OUTP | + WM9090_HPOUT1R_RMV_SHORT | + WM9090_HPOUT1R_DLY | + WM9090_HPOUT1R_OUTP); + + snd_soc_write(codec, WM9090_ANALOGUE_HP_0, reg); + + snd_soc_write(codec, WM9090_DC_SERVO_0, 0); + + snd_soc_update_bits(codec, WM9090_POWER_MANAGEMENT_1, + WM9090_HPOUT1L_ENA | WM9090_HPOUT1R_ENA, + 0); + + snd_soc_update_bits(codec, WM9090_CHARGE_PUMP_1, + WM9090_CP_ENA, 0); + break; + } + + return 0; +} + +static const struct snd_kcontrol_new spkmix[] = { +SOC_DAPM_SINGLE("IN1A Switch", WM9090_SPEAKER_MIXER, 6, 1, 0), +SOC_DAPM_SINGLE("IN1B Switch", WM9090_SPEAKER_MIXER, 4, 1, 0), +SOC_DAPM_SINGLE("IN2A Switch", WM9090_SPEAKER_MIXER, 2, 1, 0), +SOC_DAPM_SINGLE("IN2B Switch", WM9090_SPEAKER_MIXER, 0, 1, 0), +}; + +static const struct snd_kcontrol_new spkout[] = { +SOC_DAPM_SINGLE("Mixer Switch", WM9090_SPKOUT_MIXERS, 4, 1, 0), +}; + +static const struct snd_kcontrol_new mixoutl[] = { +SOC_DAPM_SINGLE("IN1A Switch", WM9090_OUTPUT_MIXER1, 6, 1, 0), +SOC_DAPM_SINGLE("IN1B Switch", WM9090_OUTPUT_MIXER1, 4, 1, 0), +SOC_DAPM_SINGLE("IN2A Switch", WM9090_OUTPUT_MIXER1, 2, 1, 0), +SOC_DAPM_SINGLE("IN2B Switch", WM9090_OUTPUT_MIXER1, 0, 1, 0), +}; + +static const struct snd_kcontrol_new mixoutr[] = { +SOC_DAPM_SINGLE("IN1A Switch", WM9090_OUTPUT_MIXER2, 6, 1, 0), +SOC_DAPM_SINGLE("IN1B Switch", WM9090_OUTPUT_MIXER2, 4, 1, 0), +SOC_DAPM_SINGLE("IN2A Switch", WM9090_OUTPUT_MIXER2, 2, 1, 0), +SOC_DAPM_SINGLE("IN2B Switch", WM9090_OUTPUT_MIXER2, 0, 1, 0), +}; + +static const struct snd_soc_dapm_widget wm9090_dapm_widgets[] = { +SND_SOC_DAPM_INPUT("IN1+"), +SND_SOC_DAPM_INPUT("IN1-"), +SND_SOC_DAPM_INPUT("IN2+"), +SND_SOC_DAPM_INPUT("IN2-"), + +SND_SOC_DAPM_SUPPLY("OSC", WM9090_POWER_MANAGEMENT_1, 3, 0, NULL, 0), + +SND_SOC_DAPM_PGA("IN1A PGA", WM9090_POWER_MANAGEMENT_2, 7, 0, NULL, 0), +SND_SOC_DAPM_PGA("IN1B PGA", WM9090_POWER_MANAGEMENT_2, 6, 0, NULL, 0), +SND_SOC_DAPM_PGA("IN2A PGA", WM9090_POWER_MANAGEMENT_2, 5, 0, NULL, 0), +SND_SOC_DAPM_PGA("IN2B PGA", WM9090_POWER_MANAGEMENT_2, 4, 0, NULL, 0), + +SND_SOC_DAPM_MIXER("SPKMIX", WM9090_POWER_MANAGEMENT_3, 3, 0, + spkmix, ARRAY_SIZE(spkmix)), +SND_SOC_DAPM_MIXER("MIXOUTL", WM9090_POWER_MANAGEMENT_3, 5, 0, + mixoutl, ARRAY_SIZE(mixoutl)), +SND_SOC_DAPM_MIXER("MIXOUTR", WM9090_POWER_MANAGEMENT_3, 4, 0, + mixoutr, ARRAY_SIZE(mixoutr)), + +SND_SOC_DAPM_PGA_E("HP PGA", SND_SOC_NOPM, 0, 0, NULL, 0, + hp_ev, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), + +SND_SOC_DAPM_PGA("SPKPGA", WM9090_POWER_MANAGEMENT_3, 8, 0, NULL, 0), +SND_SOC_DAPM_MIXER("SPKOUT", WM9090_POWER_MANAGEMENT_1, 12, 0, + spkout, ARRAY_SIZE(spkout)), + +SND_SOC_DAPM_OUTPUT("HPR"), +SND_SOC_DAPM_OUTPUT("HPL"), +SND_SOC_DAPM_OUTPUT("Speaker"), +}; + +static const struct snd_soc_dapm_route audio_map[] = { + { "IN1A PGA", NULL, "IN1+" }, + { "IN2A PGA", NULL, "IN2+" }, + + { "SPKMIX", "IN1A Switch", "IN1A PGA" }, + { "SPKMIX", "IN2A Switch", "IN2A PGA" }, + + { "MIXOUTL", "IN1A Switch", "IN1A PGA" }, + { "MIXOUTL", "IN2A Switch", "IN2A PGA" }, + + { "MIXOUTR", "IN1A Switch", "IN1A PGA" }, + { "MIXOUTR", "IN2A Switch", "IN2A PGA" }, + + { "HP PGA", NULL, "OSC" }, + { "HP PGA", NULL, "MIXOUTL" }, + { "HP PGA", NULL, "MIXOUTR" }, + + { "HPL", NULL, "HP PGA" }, + { "HPR", NULL, "HP PGA" }, + + { "SPKPGA", NULL, "OSC" }, + { "SPKPGA", NULL, "SPKMIX" }, + + { "SPKOUT", "Mixer Switch", "SPKPGA" }, + + { "Speaker", NULL, "SPKOUT" }, +}; + +static const struct snd_soc_dapm_route audio_map_in1_se[] = { + { "IN1B PGA", NULL, "IN1-" }, + + { "SPKMIX", "IN1B Switch", "IN1B PGA" }, + { "MIXOUTL", "IN1B Switch", "IN1B PGA" }, + { "MIXOUTR", "IN1B Switch", "IN1B PGA" }, +}; + +static const struct snd_soc_dapm_route audio_map_in1_diff[] = { + { "IN1A PGA", NULL, "IN1-" }, +}; + +static const struct snd_soc_dapm_route audio_map_in2_se[] = { + { "IN2B PGA", NULL, "IN2-" }, + + { "SPKMIX", "IN2B Switch", "IN2B PGA" }, + { "MIXOUTL", "IN2B Switch", "IN2B PGA" }, + { "MIXOUTR", "IN2B Switch", "IN2B PGA" }, +}; + +static const struct snd_soc_dapm_route audio_map_in2_diff[] = { + { "IN2A PGA", NULL, "IN2-" }, +}; + +static int wm9090_add_controls(struct snd_soc_codec *codec) +{ + struct wm9090_priv *wm9090 = snd_soc_codec_get_drvdata(codec); + int i; + + snd_soc_dapm_new_controls(codec, wm9090_dapm_widgets, + ARRAY_SIZE(wm9090_dapm_widgets)); + + snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map)); + + snd_soc_add_controls(codec, wm9090_controls, + ARRAY_SIZE(wm9090_controls)); + + if (wm9090->pdata.lin1_diff) { + snd_soc_dapm_add_routes(codec, audio_map_in1_diff, + ARRAY_SIZE(audio_map_in1_diff)); + } else { + snd_soc_dapm_add_routes(codec, audio_map_in1_se, + ARRAY_SIZE(audio_map_in1_se)); + snd_soc_add_controls(codec, wm9090_in1_se_controls, + ARRAY_SIZE(wm9090_in1_se_controls)); + } + + if (wm9090->pdata.lin2_diff) { + snd_soc_dapm_add_routes(codec, audio_map_in2_diff, + ARRAY_SIZE(audio_map_in2_diff)); + } else { + snd_soc_dapm_add_routes(codec, audio_map_in2_se, + ARRAY_SIZE(audio_map_in2_se)); + snd_soc_add_controls(codec, wm9090_in2_se_controls, + ARRAY_SIZE(wm9090_in2_se_controls)); + } + + if (wm9090->pdata.agc_ena) { + for (i = 0; i < ARRAY_SIZE(wm9090->pdata.agc); i++) + snd_soc_write(codec, WM9090_AGC_CONTROL_0 + i, + wm9090->pdata.agc[i]); + snd_soc_update_bits(codec, WM9090_POWER_MANAGEMENT_3, + WM9090_AGC_ENA, WM9090_AGC_ENA); + } else { + snd_soc_update_bits(codec, WM9090_POWER_MANAGEMENT_3, + WM9090_AGC_ENA, 0); + } + + return 0; + +} + +/* + * The machine driver should call this from their set_bias_level; if there + * isn't one then this can just be set as the set_bias_level function. + */ +static int wm9090_set_bias_level(struct snd_soc_codec *codec, + enum snd_soc_bias_level level) +{ + u16 *reg_cache = codec->reg_cache; + int i, ret; + + switch (level) { + case SND_SOC_BIAS_ON: + break; + + case SND_SOC_BIAS_PREPARE: + snd_soc_update_bits(codec, WM9090_ANTIPOP2, WM9090_VMID_ENA, + WM9090_VMID_ENA); + snd_soc_update_bits(codec, WM9090_POWER_MANAGEMENT_1, + WM9090_BIAS_ENA | + WM9090_VMID_RES_MASK, + WM9090_BIAS_ENA | + 1 << WM9090_VMID_RES_SHIFT); + msleep(1); /* Probably an overestimate */ + break; + + case SND_SOC_BIAS_STANDBY: + if (codec->bias_level == SND_SOC_BIAS_OFF) { + /* Restore the register cache */ + for (i = 1; i < codec->reg_cache_size; i++) { + if (reg_cache[i] == wm9090_reg_defaults[i]) + continue; + if (wm9090_volatile(i)) + continue; + + ret = snd_soc_write(codec, i, reg_cache[i]); + if (ret != 0) + dev_warn(codec->dev, + "Failed to restore register %d: %d\n", + i, ret); + } + } + + /* We keep VMID off during standby since the combination of + * ground referenced outputs and class D speaker mean that + * latency is not an issue. + */ + snd_soc_update_bits(codec, WM9090_POWER_MANAGEMENT_1, + WM9090_BIAS_ENA | WM9090_VMID_RES_MASK, 0); + snd_soc_update_bits(codec, WM9090_ANTIPOP2, + WM9090_VMID_ENA, 0); + break; + + case SND_SOC_BIAS_OFF: + break; + } + + codec->bias_level = level; + + return 0; +} + +static int wm9090_probe(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct snd_soc_codec *codec; + int ret = 0; + + if (wm9090_codec == NULL) { + dev_err(&pdev->dev, "Codec device not registered\n"); + return -ENODEV; + } + + socdev->card->codec = wm9090_codec; + codec = wm9090_codec; + + /* register pcms */ + ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); + if (ret < 0) { + dev_err(codec->dev, "failed to create pcms: %d\n", ret); + goto pcm_err; + } + + wm9090_add_controls(codec); + + return 0; + +pcm_err: + return ret; +} + +#ifdef CONFIG_PM +static int wm9090_suspend(struct platform_device *pdev, pm_message_t state) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct snd_soc_codec *codec = socdev->card->codec; + + wm9090_set_bias_level(codec, SND_SOC_BIAS_OFF); + + return 0; +} + +static int wm9090_resume(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct snd_soc_codec *codec = socdev->card->codec; + + wm9090_set_bias_level(codec, SND_SOC_BIAS_STANDBY); + + return 0; +} +#else +#define wm9090_suspend NULL +#define wm9090_resume NULL +#endif + +static int wm9090_remove(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + + snd_soc_free_pcms(socdev); + snd_soc_dapm_free(socdev); + + return 0; +} + +struct snd_soc_codec_device soc_codec_dev_wm9090 = { + .probe = wm9090_probe, + .remove = wm9090_remove, + .suspend = wm9090_suspend, + .resume = wm9090_resume, +}; +EXPORT_SYMBOL_GPL(soc_codec_dev_wm9090); + +static int wm9090_i2c_probe(struct i2c_client *i2c, + const struct i2c_device_id *id) +{ + struct wm9090_priv *wm9090; + struct snd_soc_codec *codec; + int ret; + + wm9090 = kzalloc(sizeof(*wm9090), GFP_KERNEL); + if (wm9090 == NULL) { + dev_err(&i2c->dev, "Can not allocate memory\n"); + return -ENOMEM; + } + codec = &wm9090->codec; + + if (i2c->dev.platform_data) + memcpy(&wm9090->pdata, i2c->dev.platform_data, + sizeof(wm9090->pdata)); + + wm9090_codec = codec; + + i2c_set_clientdata(i2c, wm9090); + + mutex_init(&codec->mutex); + INIT_LIST_HEAD(&codec->dapm_widgets); + INIT_LIST_HEAD(&codec->dapm_paths); + + codec->control_data = i2c; + snd_soc_codec_set_drvdata(codec, wm9090); + codec->dev = &i2c->dev; + codec->name = "WM9090"; + codec->owner = THIS_MODULE; + codec->bias_level = SND_SOC_BIAS_OFF; + codec->set_bias_level = wm9090_set_bias_level, + codec->reg_cache_size = WM9090_MAX_REGISTER + 1; + codec->reg_cache = &wm9090->reg_cache; + codec->volatile_register = wm9090_volatile; + + ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_I2C); + if (ret != 0) { + dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret); + goto err; + } + + memcpy(&wm9090->reg_cache, wm9090_reg_defaults, + sizeof(wm9090->reg_cache)); + + ret = snd_soc_read(codec, WM9090_SOFTWARE_RESET); + if (ret < 0) + goto err; + if (ret != wm9090_reg_defaults[WM9090_SOFTWARE_RESET]) { + dev_err(&i2c->dev, "Device is not a WM9090, ID=%x\n", ret); + ret = -EINVAL; + goto err; + } + + ret = snd_soc_write(codec, WM9090_SOFTWARE_RESET, 0); + if (ret < 0) + goto err; + + /* Configure some defaults; they will be written out when we + * bring the bias up. + */ + wm9090->reg_cache[WM9090_IN1_LINE_INPUT_A_VOLUME] |= WM9090_IN1_VU + | WM9090_IN1A_ZC; + wm9090->reg_cache[WM9090_IN1_LINE_INPUT_B_VOLUME] |= WM9090_IN1_VU + | WM9090_IN1B_ZC; + wm9090->reg_cache[WM9090_IN2_LINE_INPUT_A_VOLUME] |= WM9090_IN2_VU + | WM9090_IN2A_ZC; + wm9090->reg_cache[WM9090_IN2_LINE_INPUT_B_VOLUME] |= WM9090_IN2_VU + | WM9090_IN2B_ZC; + wm9090->reg_cache[WM9090_SPEAKER_VOLUME_LEFT] |= + WM9090_SPKOUT_VU | WM9090_SPKOUTL_ZC; + wm9090->reg_cache[WM9090_LEFT_OUTPUT_VOLUME] |= + WM9090_HPOUT1_VU | WM9090_HPOUT1L_ZC; + wm9090->reg_cache[WM9090_RIGHT_OUTPUT_VOLUME] |= + WM9090_HPOUT1_VU | WM9090_HPOUT1R_ZC; + + wm9090->reg_cache[WM9090_CLOCKING_1] |= WM9090_TOCLK_ENA; + + wm9090_set_bias_level(codec, SND_SOC_BIAS_STANDBY); + + ret = snd_soc_register_codec(codec); + if (ret != 0) { + dev_err(&i2c->dev, "Failed to register CODEC: %d\n", ret); + goto err_bias; + } + + return 0; + +err_bias: + wm9090_set_bias_level(codec, SND_SOC_BIAS_OFF); +err: + kfree(wm9090); + i2c_set_clientdata(i2c, NULL); + wm9090_codec = NULL; + + return ret; +} + +static int wm9090_i2c_remove(struct i2c_client *i2c) +{ + struct wm9090_priv *wm9090 = i2c_get_clientdata(i2c); + struct snd_soc_codec *codec = &wm9090->codec; + + snd_soc_unregister_codec(codec); + wm9090_set_bias_level(codec, SND_SOC_BIAS_OFF); + kfree(wm9090); + wm9090_codec = NULL; + + return 0; +} + +static const struct i2c_device_id wm9090_id[] = { + { "wm9090", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, wm9090_id); + +static struct i2c_driver wm9090_i2c_driver = { + .driver = { + .name = "wm9090", + .owner = THIS_MODULE, + }, + .probe = wm9090_i2c_probe, + .remove = __devexit_p(wm9090_i2c_remove), + .id_table = wm9090_id, +}; + +static int __init wm9090_init(void) +{ + return i2c_add_driver(&wm9090_i2c_driver); +} +module_init(wm9090_init); + +static void __exit wm9090_exit(void) +{ + i2c_del_driver(&wm9090_i2c_driver); +} +module_exit(wm9090_exit); + +MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>"); +MODULE_DESCRIPTION("WM9090 ASoC driver"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/wm9090.h b/sound/soc/codecs/wm9090.h new file mode 100644 index 0000000..b08eab9 --- /dev/null +++ b/sound/soc/codecs/wm9090.h @@ -0,0 +1,715 @@ +/* + * ALSA SoC WM9090 driver + * + * Copyright 2009 Wolfson Microelectronics + * + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + */ + +#ifndef __WM9090_H +#define __WM9090_H + +extern struct snd_soc_codec_device soc_codec_dev_wm9090; + +/* + * Register values. + */ +#define WM9090_SOFTWARE_RESET 0x00 +#define WM9090_POWER_MANAGEMENT_1 0x01 +#define WM9090_POWER_MANAGEMENT_2 0x02 +#define WM9090_POWER_MANAGEMENT_3 0x03 +#define WM9090_CLOCKING_1 0x06 +#define WM9090_IN1_LINE_CONTROL 0x16 +#define WM9090_IN2_LINE_CONTROL 0x17 +#define WM9090_IN1_LINE_INPUT_A_VOLUME 0x18 +#define WM9090_IN1_LINE_INPUT_B_VOLUME 0x19 +#define WM9090_IN2_LINE_INPUT_A_VOLUME 0x1A +#define WM9090_IN2_LINE_INPUT_B_VOLUME 0x1B +#define WM9090_LEFT_OUTPUT_VOLUME 0x1C +#define WM9090_RIGHT_OUTPUT_VOLUME 0x1D +#define WM9090_SPKMIXL_ATTENUATION 0x22 +#define WM9090_SPKOUT_MIXERS 0x24 +#define WM9090_CLASSD3 0x25 +#define WM9090_SPEAKER_VOLUME_LEFT 0x26 +#define WM9090_OUTPUT_MIXER1 0x2D +#define WM9090_OUTPUT_MIXER2 0x2E +#define WM9090_OUTPUT_MIXER3 0x2F +#define WM9090_OUTPUT_MIXER4 0x30 +#define WM9090_SPEAKER_MIXER 0x36 +#define WM9090_ANTIPOP2 0x39 +#define WM9090_WRITE_SEQUENCER_0 0x46 +#define WM9090_WRITE_SEQUENCER_1 0x47 +#define WM9090_WRITE_SEQUENCER_2 0x48 +#define WM9090_WRITE_SEQUENCER_3 0x49 +#define WM9090_WRITE_SEQUENCER_4 0x4A +#define WM9090_WRITE_SEQUENCER_5 0x4B +#define WM9090_CHARGE_PUMP_1 0x4C +#define WM9090_DC_SERVO_0 0x54 +#define WM9090_DC_SERVO_1 0x55 +#define WM9090_DC_SERVO_3 0x57 +#define WM9090_DC_SERVO_READBACK_0 0x58 +#define WM9090_DC_SERVO_READBACK_1 0x59 +#define WM9090_DC_SERVO_READBACK_2 0x5A +#define WM9090_ANALOGUE_HP_0 0x60 +#define WM9090_AGC_CONTROL_0 0x62 +#define WM9090_AGC_CONTROL_1 0x63 +#define WM9090_AGC_CONTROL_2 0x64 + +#define WM9090_REGISTER_COUNT 40 +#define WM9090_MAX_REGISTER 0x64 + +/* + * Field Definitions. + */ + +/* + * R0 (0x00) - Software Reset + */ +#define WM9090_SW_RESET_MASK 0xFFFF /* SW_RESET - [15:0] */ +#define WM9090_SW_RESET_SHIFT 0 /* SW_RESET - [15:0] */ +#define WM9090_SW_RESET_WIDTH 16 /* SW_RESET - [15:0] */ + +/* + * R1 (0x01) - Power Management (1) + */ +#define WM9090_SPKOUTL_ENA 0x1000 /* SPKOUTL_ENA */ +#define WM9090_SPKOUTL_ENA_MASK 0x1000 /* SPKOUTL_ENA */ +#define WM9090_SPKOUTL_ENA_SHIFT 12 /* SPKOUTL_ENA */ +#define WM9090_SPKOUTL_ENA_WIDTH 1 /* SPKOUTL_ENA */ +#define WM9090_HPOUT1L_ENA 0x0200 /* HPOUT1L_ENA */ +#define WM9090_HPOUT1L_ENA_MASK 0x0200 /* HPOUT1L_ENA */ +#define WM9090_HPOUT1L_ENA_SHIFT 9 /* HPOUT1L_ENA */ +#define WM9090_HPOUT1L_ENA_WIDTH 1 /* HPOUT1L_ENA */ +#define WM9090_HPOUT1R_ENA 0x0100 /* HPOUT1R_ENA */ +#define WM9090_HPOUT1R_ENA_MASK 0x0100 /* HPOUT1R_ENA */ +#define WM9090_HPOUT1R_ENA_SHIFT 8 /* HPOUT1R_ENA */ +#define WM9090_HPOUT1R_ENA_WIDTH 1 /* HPOUT1R_ENA */ +#define WM9090_OSC_ENA 0x0008 /* OSC_ENA */ +#define WM9090_OSC_ENA_MASK 0x0008 /* OSC_ENA */ +#define WM9090_OSC_ENA_SHIFT 3 /* OSC_ENA */ +#define WM9090_OSC_ENA_WIDTH 1 /* OSC_ENA */ +#define WM9090_VMID_RES_MASK 0x0006 /* VMID_RES - [2:1] */ +#define WM9090_VMID_RES_SHIFT 1 /* VMID_RES - [2:1] */ +#define WM9090_VMID_RES_WIDTH 2 /* VMID_RES - [2:1] */ +#define WM9090_BIAS_ENA 0x0001 /* BIAS_ENA */ +#define WM9090_BIAS_ENA_MASK 0x0001 /* BIAS_ENA */ +#define WM9090_BIAS_ENA_SHIFT 0 /* BIAS_ENA */ +#define WM9090_BIAS_ENA_WIDTH 1 /* BIAS_ENA */ + +/* + * R2 (0x02) - Power Management (2) + */ +#define WM9090_TSHUT 0x8000 /* TSHUT */ +#define WM9090_TSHUT_MASK 0x8000 /* TSHUT */ +#define WM9090_TSHUT_SHIFT 15 /* TSHUT */ +#define WM9090_TSHUT_WIDTH 1 /* TSHUT */ +#define WM9090_TSHUT_ENA 0x4000 /* TSHUT_ENA */ +#define WM9090_TSHUT_ENA_MASK 0x4000 /* TSHUT_ENA */ +#define WM9090_TSHUT_ENA_SHIFT 14 /* TSHUT_ENA */ +#define WM9090_TSHUT_ENA_WIDTH 1 /* TSHUT_ENA */ +#define WM9090_TSHUT_OPDIS 0x2000 /* TSHUT_OPDIS */ +#define WM9090_TSHUT_OPDIS_MASK 0x2000 /* TSHUT_OPDIS */ +#define WM9090_TSHUT_OPDIS_SHIFT 13 /* TSHUT_OPDIS */ +#define WM9090_TSHUT_OPDIS_WIDTH 1 /* TSHUT_OPDIS */ +#define WM9090_IN1A_ENA 0x0080 /* IN1A_ENA */ +#define WM9090_IN1A_ENA_MASK 0x0080 /* IN1A_ENA */ +#define WM9090_IN1A_ENA_SHIFT 7 /* IN1A_ENA */ +#define WM9090_IN1A_ENA_WIDTH 1 /* IN1A_ENA */ +#define WM9090_IN1B_ENA 0x0040 /* IN1B_ENA */ +#define WM9090_IN1B_ENA_MASK 0x0040 /* IN1B_ENA */ +#define WM9090_IN1B_ENA_SHIFT 6 /* IN1B_ENA */ +#define WM9090_IN1B_ENA_WIDTH 1 /* IN1B_ENA */ +#define WM9090_IN2A_ENA 0x0020 /* IN2A_ENA */ +#define WM9090_IN2A_ENA_MASK 0x0020 /* IN2A_ENA */ +#define WM9090_IN2A_ENA_SHIFT 5 /* IN2A_ENA */ +#define WM9090_IN2A_ENA_WIDTH 1 /* IN2A_ENA */ +#define WM9090_IN2B_ENA 0x0010 /* IN2B_ENA */ +#define WM9090_IN2B_ENA_MASK 0x0010 /* IN2B_ENA */ +#define WM9090_IN2B_ENA_SHIFT 4 /* IN2B_ENA */ +#define WM9090_IN2B_ENA_WIDTH 1 /* IN2B_ENA */ + +/* + * R3 (0x03) - Power Management (3) + */ +#define WM9090_AGC_ENA 0x4000 /* AGC_ENA */ +#define WM9090_AGC_ENA_MASK 0x4000 /* AGC_ENA */ +#define WM9090_AGC_ENA_SHIFT 14 /* AGC_ENA */ +#define WM9090_AGC_ENA_WIDTH 1 /* AGC_ENA */ +#define WM9090_SPKLVOL_ENA 0x0100 /* SPKLVOL_ENA */ +#define WM9090_SPKLVOL_ENA_MASK 0x0100 /* SPKLVOL_ENA */ +#define WM9090_SPKLVOL_ENA_SHIFT 8 /* SPKLVOL_ENA */ +#define WM9090_SPKLVOL_ENA_WIDTH 1 /* SPKLVOL_ENA */ +#define WM9090_MIXOUTL_ENA 0x0020 /* MIXOUTL_ENA */ +#define WM9090_MIXOUTL_ENA_MASK 0x0020 /* MIXOUTL_ENA */ +#define WM9090_MIXOUTL_ENA_SHIFT 5 /* MIXOUTL_ENA */ +#define WM9090_MIXOUTL_ENA_WIDTH 1 /* MIXOUTL_ENA */ +#define WM9090_MIXOUTR_ENA 0x0010 /* MIXOUTR_ENA */ +#define WM9090_MIXOUTR_ENA_MASK 0x0010 /* MIXOUTR_ENA */ +#define WM9090_MIXOUTR_ENA_SHIFT 4 /* MIXOUTR_ENA */ +#define WM9090_MIXOUTR_ENA_WIDTH 1 /* MIXOUTR_ENA */ +#define WM9090_SPKMIX_ENA 0x0008 /* SPKMIX_ENA */ +#define WM9090_SPKMIX_ENA_MASK 0x0008 /* SPKMIX_ENA */ +#define WM9090_SPKMIX_ENA_SHIFT 3 /* SPKMIX_ENA */ +#define WM9090_SPKMIX_ENA_WIDTH 1 /* SPKMIX_ENA */ + +/* + * R6 (0x06) - Clocking 1 + */ +#define WM9090_TOCLK_RATE 0x8000 /* TOCLK_RATE */ +#define WM9090_TOCLK_RATE_MASK 0x8000 /* TOCLK_RATE */ +#define WM9090_TOCLK_RATE_SHIFT 15 /* TOCLK_RATE */ +#define WM9090_TOCLK_RATE_WIDTH 1 /* TOCLK_RATE */ +#define WM9090_TOCLK_ENA 0x4000 /* TOCLK_ENA */ +#define WM9090_TOCLK_ENA_MASK 0x4000 /* TOCLK_ENA */ +#define WM9090_TOCLK_ENA_SHIFT 14 /* TOCLK_ENA */ +#define WM9090_TOCLK_ENA_WIDTH 1 /* TOCLK_ENA */ + +/* + * R22 (0x16) - IN1 Line Control + */ +#define WM9090_IN1_DIFF 0x0002 /* IN1_DIFF */ +#define WM9090_IN1_DIFF_MASK 0x0002 /* IN1_DIFF */ +#define WM9090_IN1_DIFF_SHIFT 1 /* IN1_DIFF */ +#define WM9090_IN1_DIFF_WIDTH 1 /* IN1_DIFF */ +#define WM9090_IN1_CLAMP 0x0001 /* IN1_CLAMP */ +#define WM9090_IN1_CLAMP_MASK 0x0001 /* IN1_CLAMP */ +#define WM9090_IN1_CLAMP_SHIFT 0 /* IN1_CLAMP */ +#define WM9090_IN1_CLAMP_WIDTH 1 /* IN1_CLAMP */ + +/* + * R23 (0x17) - IN2 Line Control + */ +#define WM9090_IN2_DIFF 0x0002 /* IN2_DIFF */ +#define WM9090_IN2_DIFF_MASK 0x0002 /* IN2_DIFF */ +#define WM9090_IN2_DIFF_SHIFT 1 /* IN2_DIFF */ +#define WM9090_IN2_DIFF_WIDTH 1 /* IN2_DIFF */ +#define WM9090_IN2_CLAMP 0x0001 /* IN2_CLAMP */ +#define WM9090_IN2_CLAMP_MASK 0x0001 /* IN2_CLAMP */ +#define WM9090_IN2_CLAMP_SHIFT 0 /* IN2_CLAMP */ +#define WM9090_IN2_CLAMP_WIDTH 1 /* IN2_CLAMP */ + +/* + * R24 (0x18) - IN1 Line Input A Volume + */ +#define WM9090_IN1_VU 0x0100 /* IN1_VU */ +#define WM9090_IN1_VU_MASK 0x0100 /* IN1_VU */ +#define WM9090_IN1_VU_SHIFT 8 /* IN1_VU */ +#define WM9090_IN1_VU_WIDTH 1 /* IN1_VU */ +#define WM9090_IN1A_MUTE 0x0080 /* IN1A_MUTE */ +#define WM9090_IN1A_MUTE_MASK 0x0080 /* IN1A_MUTE */ +#define WM9090_IN1A_MUTE_SHIFT 7 /* IN1A_MUTE */ +#define WM9090_IN1A_MUTE_WIDTH 1 /* IN1A_MUTE */ +#define WM9090_IN1A_ZC 0x0040 /* IN1A_ZC */ +#define WM9090_IN1A_ZC_MASK 0x0040 /* IN1A_ZC */ +#define WM9090_IN1A_ZC_SHIFT 6 /* IN1A_ZC */ +#define WM9090_IN1A_ZC_WIDTH 1 /* IN1A_ZC */ +#define WM9090_IN1A_VOL_MASK 0x0007 /* IN1A_VOL - [2:0] */ +#define WM9090_IN1A_VOL_SHIFT 0 /* IN1A_VOL - [2:0] */ +#define WM9090_IN1A_VOL_WIDTH 3 /* IN1A_VOL - [2:0] */ + +/* + * R25 (0x19) - IN1 Line Input B Volume + */ +#define WM9090_IN1_VU 0x0100 /* IN1_VU */ +#define WM9090_IN1_VU_MASK 0x0100 /* IN1_VU */ +#define WM9090_IN1_VU_SHIFT 8 /* IN1_VU */ +#define WM9090_IN1_VU_WIDTH 1 /* IN1_VU */ +#define WM9090_IN1B_MUTE 0x0080 /* IN1B_MUTE */ +#define WM9090_IN1B_MUTE_MASK 0x0080 /* IN1B_MUTE */ +#define WM9090_IN1B_MUTE_SHIFT 7 /* IN1B_MUTE */ +#define WM9090_IN1B_MUTE_WIDTH 1 /* IN1B_MUTE */ +#define WM9090_IN1B_ZC 0x0040 /* IN1B_ZC */ +#define WM9090_IN1B_ZC_MASK 0x0040 /* IN1B_ZC */ +#define WM9090_IN1B_ZC_SHIFT 6 /* IN1B_ZC */ +#define WM9090_IN1B_ZC_WIDTH 1 /* IN1B_ZC */ +#define WM9090_IN1B_VOL_MASK 0x0007 /* IN1B_VOL - [2:0] */ +#define WM9090_IN1B_VOL_SHIFT 0 /* IN1B_VOL - [2:0] */ +#define WM9090_IN1B_VOL_WIDTH 3 /* IN1B_VOL - [2:0] */ + +/* + * R26 (0x1A) - IN2 Line Input A Volume + */ +#define WM9090_IN2_VU 0x0100 /* IN2_VU */ +#define WM9090_IN2_VU_MASK 0x0100 /* IN2_VU */ +#define WM9090_IN2_VU_SHIFT 8 /* IN2_VU */ +#define WM9090_IN2_VU_WIDTH 1 /* IN2_VU */ +#define WM9090_IN2A_MUTE 0x0080 /* IN2A_MUTE */ +#define WM9090_IN2A_MUTE_MASK 0x0080 /* IN2A_MUTE */ +#define WM9090_IN2A_MUTE_SHIFT 7 /* IN2A_MUTE */ +#define WM9090_IN2A_MUTE_WIDTH 1 /* IN2A_MUTE */ +#define WM9090_IN2A_ZC 0x0040 /* IN2A_ZC */ +#define WM9090_IN2A_ZC_MASK 0x0040 /* IN2A_ZC */ +#define WM9090_IN2A_ZC_SHIFT 6 /* IN2A_ZC */ +#define WM9090_IN2A_ZC_WIDTH 1 /* IN2A_ZC */ +#define WM9090_IN2A_VOL_MASK 0x0007 /* IN2A_VOL - [2:0] */ +#define WM9090_IN2A_VOL_SHIFT 0 /* IN2A_VOL - [2:0] */ +#define WM9090_IN2A_VOL_WIDTH 3 /* IN2A_VOL - [2:0] */ + +/* + * R27 (0x1B) - IN2 Line Input B Volume + */ +#define WM9090_IN2_VU 0x0100 /* IN2_VU */ +#define WM9090_IN2_VU_MASK 0x0100 /* IN2_VU */ +#define WM9090_IN2_VU_SHIFT 8 /* IN2_VU */ +#define WM9090_IN2_VU_WIDTH 1 /* IN2_VU */ +#define WM9090_IN2B_MUTE 0x0080 /* IN2B_MUTE */ +#define WM9090_IN2B_MUTE_MASK 0x0080 /* IN2B_MUTE */ +#define WM9090_IN2B_MUTE_SHIFT 7 /* IN2B_MUTE */ +#define WM9090_IN2B_MUTE_WIDTH 1 /* IN2B_MUTE */ +#define WM9090_IN2B_ZC 0x0040 /* IN2B_ZC */ +#define WM9090_IN2B_ZC_MASK 0x0040 /* IN2B_ZC */ +#define WM9090_IN2B_ZC_SHIFT 6 /* IN2B_ZC */ +#define WM9090_IN2B_ZC_WIDTH 1 /* IN2B_ZC */ +#define WM9090_IN2B_VOL_MASK 0x0007 /* IN2B_VOL - [2:0] */ +#define WM9090_IN2B_VOL_SHIFT 0 /* IN2B_VOL - [2:0] */ +#define WM9090_IN2B_VOL_WIDTH 3 /* IN2B_VOL - [2:0] */ + +/* + * R28 (0x1C) - Left Output Volume + */ +#define WM9090_HPOUT1_VU 0x0100 /* HPOUT1_VU */ +#define WM9090_HPOUT1_VU_MASK 0x0100 /* HPOUT1_VU */ +#define WM9090_HPOUT1_VU_SHIFT 8 /* HPOUT1_VU */ +#define WM9090_HPOUT1_VU_WIDTH 1 /* HPOUT1_VU */ +#define WM9090_HPOUT1L_ZC 0x0080 /* HPOUT1L_ZC */ +#define WM9090_HPOUT1L_ZC_MASK 0x0080 /* HPOUT1L_ZC */ +#define WM9090_HPOUT1L_ZC_SHIFT 7 /* HPOUT1L_ZC */ +#define WM9090_HPOUT1L_ZC_WIDTH 1 /* HPOUT1L_ZC */ +#define WM9090_HPOUT1L_MUTE 0x0040 /* HPOUT1L_MUTE */ +#define WM9090_HPOUT1L_MUTE_MASK 0x0040 /* HPOUT1L_MUTE */ +#define WM9090_HPOUT1L_MUTE_SHIFT 6 /* HPOUT1L_MUTE */ +#define WM9090_HPOUT1L_MUTE_WIDTH 1 /* HPOUT1L_MUTE */ +#define WM9090_HPOUT1L_VOL_MASK 0x003F /* HPOUT1L_VOL - [5:0] */ +#define WM9090_HPOUT1L_VOL_SHIFT 0 /* HPOUT1L_VOL - [5:0] */ +#define WM9090_HPOUT1L_VOL_WIDTH 6 /* HPOUT1L_VOL - [5:0] */ + +/* + * R29 (0x1D) - Right Output Volume + */ +#define WM9090_HPOUT1_VU 0x0100 /* HPOUT1_VU */ +#define WM9090_HPOUT1_VU_MASK 0x0100 /* HPOUT1_VU */ +#define WM9090_HPOUT1_VU_SHIFT 8 /* HPOUT1_VU */ +#define WM9090_HPOUT1_VU_WIDTH 1 /* HPOUT1_VU */ +#define WM9090_HPOUT1R_ZC 0x0080 /* HPOUT1R_ZC */ +#define WM9090_HPOUT1R_ZC_MASK 0x0080 /* HPOUT1R_ZC */ +#define WM9090_HPOUT1R_ZC_SHIFT 7 /* HPOUT1R_ZC */ +#define WM9090_HPOUT1R_ZC_WIDTH 1 /* HPOUT1R_ZC */ +#define WM9090_HPOUT1R_MUTE 0x0040 /* HPOUT1R_MUTE */ +#define WM9090_HPOUT1R_MUTE_MASK 0x0040 /* HPOUT1R_MUTE */ +#define WM9090_HPOUT1R_MUTE_SHIFT 6 /* HPOUT1R_MUTE */ +#define WM9090_HPOUT1R_MUTE_WIDTH 1 /* HPOUT1R_MUTE */ +#define WM9090_HPOUT1R_VOL_MASK 0x003F /* HPOUT1R_VOL - [5:0] */ +#define WM9090_HPOUT1R_VOL_SHIFT 0 /* HPOUT1R_VOL - [5:0] */ +#define WM9090_HPOUT1R_VOL_WIDTH 6 /* HPOUT1R_VOL - [5:0] */ + +/* + * R34 (0x22) - SPKMIXL Attenuation + */ +#define WM9090_SPKMIX_MUTE 0x0100 /* SPKMIX_MUTE */ +#define WM9090_SPKMIX_MUTE_MASK 0x0100 /* SPKMIX_MUTE */ +#define WM9090_SPKMIX_MUTE_SHIFT 8 /* SPKMIX_MUTE */ +#define WM9090_SPKMIX_MUTE_WIDTH 1 /* SPKMIX_MUTE */ +#define WM9090_IN1A_SPKMIX_VOL_MASK 0x00C0 /* IN1A_SPKMIX_VOL - [7:6] */ +#define WM9090_IN1A_SPKMIX_VOL_SHIFT 6 /* IN1A_SPKMIX_VOL - [7:6] */ +#define WM9090_IN1A_SPKMIX_VOL_WIDTH 2 /* IN1A_SPKMIX_VOL - [7:6] */ +#define WM9090_IN1B_SPKMIX_VOL_MASK 0x0030 /* IN1B_SPKMIX_VOL - [5:4] */ +#define WM9090_IN1B_SPKMIX_VOL_SHIFT 4 /* IN1B_SPKMIX_VOL - [5:4] */ +#define WM9090_IN1B_SPKMIX_VOL_WIDTH 2 /* IN1B_SPKMIX_VOL - [5:4] */ +#define WM9090_IN2A_SPKMIX_VOL_MASK 0x000C /* IN2A_SPKMIX_VOL - [3:2] */ +#define WM9090_IN2A_SPKMIX_VOL_SHIFT 2 /* IN2A_SPKMIX_VOL - [3:2] */ +#define WM9090_IN2A_SPKMIX_VOL_WIDTH 2 /* IN2A_SPKMIX_VOL - [3:2] */ +#define WM9090_IN2B_SPKMIX_VOL_MASK 0x0003 /* IN2B_SPKMIX_VOL - [1:0] */ +#define WM9090_IN2B_SPKMIX_VOL_SHIFT 0 /* IN2B_SPKMIX_VOL - [1:0] */ +#define WM9090_IN2B_SPKMIX_VOL_WIDTH 2 /* IN2B_SPKMIX_VOL - [1:0] */ + +/* + * R36 (0x24) - SPKOUT Mixers + */ +#define WM9090_SPKMIXL_TO_SPKOUTL 0x0010 /* SPKMIXL_TO_SPKOUTL */ +#define WM9090_SPKMIXL_TO_SPKOUTL_MASK 0x0010 /* SPKMIXL_TO_SPKOUTL */ +#define WM9090_SPKMIXL_TO_SPKOUTL_SHIFT 4 /* SPKMIXL_TO_SPKOUTL */ +#define WM9090_SPKMIXL_TO_SPKOUTL_WIDTH 1 /* SPKMIXL_TO_SPKOUTL */ + +/* + * R37 (0x25) - ClassD3 + */ +#define WM9090_SPKOUTL_BOOST_MASK 0x0038 /* SPKOUTL_BOOST - [5:3] */ +#define WM9090_SPKOUTL_BOOST_SHIFT 3 /* SPKOUTL_BOOST - [5:3] */ +#define WM9090_SPKOUTL_BOOST_WIDTH 3 /* SPKOUTL_BOOST - [5:3] */ + +/* + * R38 (0x26) - Speaker Volume Left + */ +#define WM9090_SPKOUT_VU 0x0100 /* SPKOUT_VU */ +#define WM9090_SPKOUT_VU_MASK 0x0100 /* SPKOUT_VU */ +#define WM9090_SPKOUT_VU_SHIFT 8 /* SPKOUT_VU */ +#define WM9090_SPKOUT_VU_WIDTH 1 /* SPKOUT_VU */ +#define WM9090_SPKOUTL_ZC 0x0080 /* SPKOUTL_ZC */ +#define WM9090_SPKOUTL_ZC_MASK 0x0080 /* SPKOUTL_ZC */ +#define WM9090_SPKOUTL_ZC_SHIFT 7 /* SPKOUTL_ZC */ +#define WM9090_SPKOUTL_ZC_WIDTH 1 /* SPKOUTL_ZC */ +#define WM9090_SPKOUTL_MUTE 0x0040 /* SPKOUTL_MUTE */ +#define WM9090_SPKOUTL_MUTE_MASK 0x0040 /* SPKOUTL_MUTE */ +#define WM9090_SPKOUTL_MUTE_SHIFT 6 /* SPKOUTL_MUTE */ +#define WM9090_SPKOUTL_MUTE_WIDTH 1 /* SPKOUTL_MUTE */ +#define WM9090_SPKOUTL_VOL_MASK 0x003F /* SPKOUTL_VOL - [5:0] */ +#define WM9090_SPKOUTL_VOL_SHIFT 0 /* SPKOUTL_VOL - [5:0] */ +#define WM9090_SPKOUTL_VOL_WIDTH 6 /* SPKOUTL_VOL - [5:0] */ + +/* + * R45 (0x2D) - Output Mixer1 + */ +#define WM9090_IN1A_TO_MIXOUTL 0x0040 /* IN1A_TO_MIXOUTL */ +#define WM9090_IN1A_TO_MIXOUTL_MASK 0x0040 /* IN1A_TO_MIXOUTL */ +#define WM9090_IN1A_TO_MIXOUTL_SHIFT 6 /* IN1A_TO_MIXOUTL */ +#define WM9090_IN1A_TO_MIXOUTL_WIDTH 1 /* IN1A_TO_MIXOUTL */ +#define WM9090_IN2A_TO_MIXOUTL 0x0004 /* IN2A_TO_MIXOUTL */ +#define WM9090_IN2A_TO_MIXOUTL_MASK 0x0004 /* IN2A_TO_MIXOUTL */ +#define WM9090_IN2A_TO_MIXOUTL_SHIFT 2 /* IN2A_TO_MIXOUTL */ +#define WM9090_IN2A_TO_MIXOUTL_WIDTH 1 /* IN2A_TO_MIXOUTL */ + +/* + * R46 (0x2E) - Output Mixer2 + */ +#define WM9090_IN1A_TO_MIXOUTR 0x0040 /* IN1A_TO_MIXOUTR */ +#define WM9090_IN1A_TO_MIXOUTR_MASK 0x0040 /* IN1A_TO_MIXOUTR */ +#define WM9090_IN1A_TO_MIXOUTR_SHIFT 6 /* IN1A_TO_MIXOUTR */ +#define WM9090_IN1A_TO_MIXOUTR_WIDTH 1 /* IN1A_TO_MIXOUTR */ +#define WM9090_IN1B_TO_MIXOUTR 0x0010 /* IN1B_TO_MIXOUTR */ +#define WM9090_IN1B_TO_MIXOUTR_MASK 0x0010 /* IN1B_TO_MIXOUTR */ +#define WM9090_IN1B_TO_MIXOUTR_SHIFT 4 /* IN1B_TO_MIXOUTR */ +#define WM9090_IN1B_TO_MIXOUTR_WIDTH 1 /* IN1B_TO_MIXOUTR */ +#define WM9090_IN2A_TO_MIXOUTR 0x0004 /* IN2A_TO_MIXOUTR */ +#define WM9090_IN2A_TO_MIXOUTR_MASK 0x0004 /* IN2A_TO_MIXOUTR */ +#define WM9090_IN2A_TO_MIXOUTR_SHIFT 2 /* IN2A_TO_MIXOUTR */ +#define WM9090_IN2A_TO_MIXOUTR_WIDTH 1 /* IN2A_TO_MIXOUTR */ +#define WM9090_IN2B_TO_MIXOUTR 0x0001 /* IN2B_TO_MIXOUTR */ +#define WM9090_IN2B_TO_MIXOUTR_MASK 0x0001 /* IN2B_TO_MIXOUTR */ +#define WM9090_IN2B_TO_MIXOUTR_SHIFT 0 /* IN2B_TO_MIXOUTR */ +#define WM9090_IN2B_TO_MIXOUTR_WIDTH 1 /* IN2B_TO_MIXOUTR */ + +/* + * R47 (0x2F) - Output Mixer3 + */ +#define WM9090_MIXOUTL_MUTE 0x0100 /* MIXOUTL_MUTE */ +#define WM9090_MIXOUTL_MUTE_MASK 0x0100 /* MIXOUTL_MUTE */ +#define WM9090_MIXOUTL_MUTE_SHIFT 8 /* MIXOUTL_MUTE */ +#define WM9090_MIXOUTL_MUTE_WIDTH 1 /* MIXOUTL_MUTE */ +#define WM9090_IN1A_MIXOUTL_VOL_MASK 0x00C0 /* IN1A_MIXOUTL_VOL - [7:6] */ +#define WM9090_IN1A_MIXOUTL_VOL_SHIFT 6 /* IN1A_MIXOUTL_VOL - [7:6] */ +#define WM9090_IN1A_MIXOUTL_VOL_WIDTH 2 /* IN1A_MIXOUTL_VOL - [7:6] */ +#define WM9090_IN2A_MIXOUTL_VOL_MASK 0x000C /* IN2A_MIXOUTL_VOL - [3:2] */ +#define WM9090_IN2A_MIXOUTL_VOL_SHIFT 2 /* IN2A_MIXOUTL_VOL - [3:2] */ +#define WM9090_IN2A_MIXOUTL_VOL_WIDTH 2 /* IN2A_MIXOUTL_VOL - [3:2] */ + +/* + * R48 (0x30) - Output Mixer4 + */ +#define WM9090_MIXOUTR_MUTE 0x0100 /* MIXOUTR_MUTE */ +#define WM9090_MIXOUTR_MUTE_MASK 0x0100 /* MIXOUTR_MUTE */ +#define WM9090_MIXOUTR_MUTE_SHIFT 8 /* MIXOUTR_MUTE */ +#define WM9090_MIXOUTR_MUTE_WIDTH 1 /* MIXOUTR_MUTE */ +#define WM9090_IN1A_MIXOUTR_VOL_MASK 0x00C0 /* IN1A_MIXOUTR_VOL - [7:6] */ +#define WM9090_IN1A_MIXOUTR_VOL_SHIFT 6 /* IN1A_MIXOUTR_VOL - [7:6] */ +#define WM9090_IN1A_MIXOUTR_VOL_WIDTH 2 /* IN1A_MIXOUTR_VOL - [7:6] */ +#define WM9090_IN1B_MIXOUTR_VOL_MASK 0x0030 /* IN1B_MIXOUTR_VOL - [5:4] */ +#define WM9090_IN1B_MIXOUTR_VOL_SHIFT 4 /* IN1B_MIXOUTR_VOL - [5:4] */ +#define WM9090_IN1B_MIXOUTR_VOL_WIDTH 2 /* IN1B_MIXOUTR_VOL - [5:4] */ +#define WM9090_IN2A_MIXOUTR_VOL_MASK 0x000C /* IN2A_MIXOUTR_VOL - [3:2] */ +#define WM9090_IN2A_MIXOUTR_VOL_SHIFT 2 /* IN2A_MIXOUTR_VOL - [3:2] */ +#define WM9090_IN2A_MIXOUTR_VOL_WIDTH 2 /* IN2A_MIXOUTR_VOL - [3:2] */ +#define WM9090_IN2B_MIXOUTR_VOL_MASK 0x0003 /* IN2B_MIXOUTR_VOL - [1:0] */ +#define WM9090_IN2B_MIXOUTR_VOL_SHIFT 0 /* IN2B_MIXOUTR_VOL - [1:0] */ +#define WM9090_IN2B_MIXOUTR_VOL_WIDTH 2 /* IN2B_MIXOUTR_VOL - [1:0] */ + +/* + * R54 (0x36) - Speaker Mixer + */ +#define WM9090_IN1A_TO_SPKMIX 0x0040 /* IN1A_TO_SPKMIX */ +#define WM9090_IN1A_TO_SPKMIX_MASK 0x0040 /* IN1A_TO_SPKMIX */ +#define WM9090_IN1A_TO_SPKMIX_SHIFT 6 /* IN1A_TO_SPKMIX */ +#define WM9090_IN1A_TO_SPKMIX_WIDTH 1 /* IN1A_TO_SPKMIX */ +#define WM9090_IN1B_TO_SPKMIX 0x0010 /* IN1B_TO_SPKMIX */ +#define WM9090_IN1B_TO_SPKMIX_MASK 0x0010 /* IN1B_TO_SPKMIX */ +#define WM9090_IN1B_TO_SPKMIX_SHIFT 4 /* IN1B_TO_SPKMIX */ +#define WM9090_IN1B_TO_SPKMIX_WIDTH 1 /* IN1B_TO_SPKMIX */ +#define WM9090_IN2A_TO_SPKMIX 0x0004 /* IN2A_TO_SPKMIX */ +#define WM9090_IN2A_TO_SPKMIX_MASK 0x0004 /* IN2A_TO_SPKMIX */ +#define WM9090_IN2A_TO_SPKMIX_SHIFT 2 /* IN2A_TO_SPKMIX */ +#define WM9090_IN2A_TO_SPKMIX_WIDTH 1 /* IN2A_TO_SPKMIX */ +#define WM9090_IN2B_TO_SPKMIX 0x0001 /* IN2B_TO_SPKMIX */ +#define WM9090_IN2B_TO_SPKMIX_MASK 0x0001 /* IN2B_TO_SPKMIX */ +#define WM9090_IN2B_TO_SPKMIX_SHIFT 0 /* IN2B_TO_SPKMIX */ +#define WM9090_IN2B_TO_SPKMIX_WIDTH 1 /* IN2B_TO_SPKMIX */ + +/* + * R57 (0x39) - AntiPOP2 + */ +#define WM9090_VMID_BUF_ENA 0x0008 /* VMID_BUF_ENA */ +#define WM9090_VMID_BUF_ENA_MASK 0x0008 /* VMID_BUF_ENA */ +#define WM9090_VMID_BUF_ENA_SHIFT 3 /* VMID_BUF_ENA */ +#define WM9090_VMID_BUF_ENA_WIDTH 1 /* VMID_BUF_ENA */ +#define WM9090_VMID_ENA 0x0001 /* VMID_ENA */ +#define WM9090_VMID_ENA_MASK 0x0001 /* VMID_ENA */ +#define WM9090_VMID_ENA_SHIFT 0 /* VMID_ENA */ +#define WM9090_VMID_ENA_WIDTH 1 /* VMID_ENA */ + +/* + * R70 (0x46) - Write Sequencer 0 + */ +#define WM9090_WSEQ_ENA 0x0100 /* WSEQ_ENA */ +#define WM9090_WSEQ_ENA_MASK 0x0100 /* WSEQ_ENA */ +#define WM9090_WSEQ_ENA_SHIFT 8 /* WSEQ_ENA */ +#define WM9090_WSEQ_ENA_WIDTH 1 /* WSEQ_ENA */ +#define WM9090_WSEQ_WRITE_INDEX_MASK 0x000F /* WSEQ_WRITE_INDEX - [3:0] */ +#define WM9090_WSEQ_WRITE_INDEX_SHIFT 0 /* WSEQ_WRITE_INDEX - [3:0] */ +#define WM9090_WSEQ_WRITE_INDEX_WIDTH 4 /* WSEQ_WRITE_INDEX - [3:0] */ + +/* + * R71 (0x47) - Write Sequencer 1 + */ +#define WM9090_WSEQ_DATA_WIDTH_MASK 0x7000 /* WSEQ_DATA_WIDTH - [14:12] */ +#define WM9090_WSEQ_DATA_WIDTH_SHIFT 12 /* WSEQ_DATA_WIDTH - [14:12] */ +#define WM9090_WSEQ_DATA_WIDTH_WIDTH 3 /* WSEQ_DATA_WIDTH - [14:12] */ +#define WM9090_WSEQ_DATA_START_MASK 0x0F00 /* WSEQ_DATA_START - [11:8] */ +#define WM9090_WSEQ_DATA_START_SHIFT 8 /* WSEQ_DATA_START - [11:8] */ +#define WM9090_WSEQ_DATA_START_WIDTH 4 /* WSEQ_DATA_START - [11:8] */ +#define WM9090_WSEQ_ADDR_MASK 0x00FF /* WSEQ_ADDR - [7:0] */ +#define WM9090_WSEQ_ADDR_SHIFT 0 /* WSEQ_ADDR - [7:0] */ +#define WM9090_WSEQ_ADDR_WIDTH 8 /* WSEQ_ADDR - [7:0] */ + +/* + * R72 (0x48) - Write Sequencer 2 + */ +#define WM9090_WSEQ_EOS 0x4000 /* WSEQ_EOS */ +#define WM9090_WSEQ_EOS_MASK 0x4000 /* WSEQ_EOS */ +#define WM9090_WSEQ_EOS_SHIFT 14 /* WSEQ_EOS */ +#define WM9090_WSEQ_EOS_WIDTH 1 /* WSEQ_EOS */ +#define WM9090_WSEQ_DELAY_MASK 0x0F00 /* WSEQ_DELAY - [11:8] */ +#define WM9090_WSEQ_DELAY_SHIFT 8 /* WSEQ_DELAY - [11:8] */ +#define WM9090_WSEQ_DELAY_WIDTH 4 /* WSEQ_DELAY - [11:8] */ +#define WM9090_WSEQ_DATA_MASK 0x00FF /* WSEQ_DATA - [7:0] */ +#define WM9090_WSEQ_DATA_SHIFT 0 /* WSEQ_DATA - [7:0] */ +#define WM9090_WSEQ_DATA_WIDTH 8 /* WSEQ_DATA - [7:0] */ + +/* + * R73 (0x49) - Write Sequencer 3 + */ +#define WM9090_WSEQ_ABORT 0x0200 /* WSEQ_ABORT */ +#define WM9090_WSEQ_ABORT_MASK 0x0200 /* WSEQ_ABORT */ +#define WM9090_WSEQ_ABORT_SHIFT 9 /* WSEQ_ABORT */ +#define WM9090_WSEQ_ABORT_WIDTH 1 /* WSEQ_ABORT */ +#define WM9090_WSEQ_START 0x0100 /* WSEQ_START */ +#define WM9090_WSEQ_START_MASK 0x0100 /* WSEQ_START */ +#define WM9090_WSEQ_START_SHIFT 8 /* WSEQ_START */ +#define WM9090_WSEQ_START_WIDTH 1 /* WSEQ_START */ +#define WM9090_WSEQ_START_INDEX_MASK 0x003F /* WSEQ_START_INDEX - [5:0] */ +#define WM9090_WSEQ_START_INDEX_SHIFT 0 /* WSEQ_START_INDEX - [5:0] */ +#define WM9090_WSEQ_START_INDEX_WIDTH 6 /* WSEQ_START_INDEX - [5:0] */ + +/* + * R74 (0x4A) - Write Sequencer 4 + */ +#define WM9090_WSEQ_BUSY 0x0001 /* WSEQ_BUSY */ +#define WM9090_WSEQ_BUSY_MASK 0x0001 /* WSEQ_BUSY */ +#define WM9090_WSEQ_BUSY_SHIFT 0 /* WSEQ_BUSY */ +#define WM9090_WSEQ_BUSY_WIDTH 1 /* WSEQ_BUSY */ + +/* + * R75 (0x4B) - Write Sequencer 5 + */ +#define WM9090_WSEQ_CURRENT_INDEX_MASK 0x003F /* WSEQ_CURRENT_INDEX - [5:0] */ +#define WM9090_WSEQ_CURRENT_INDEX_SHIFT 0 /* WSEQ_CURRENT_INDEX - [5:0] */ +#define WM9090_WSEQ_CURRENT_INDEX_WIDTH 6 /* WSEQ_CURRENT_INDEX - [5:0] */ + +/* + * R76 (0x4C) - Charge Pump 1 + */ +#define WM9090_CP_ENA 0x8000 /* CP_ENA */ +#define WM9090_CP_ENA_MASK 0x8000 /* CP_ENA */ +#define WM9090_CP_ENA_SHIFT 15 /* CP_ENA */ +#define WM9090_CP_ENA_WIDTH 1 /* CP_ENA */ + +/* + * R84 (0x54) - DC Servo 0 + */ +#define WM9090_DCS_TRIG_SINGLE_1 0x2000 /* DCS_TRIG_SINGLE_1 */ +#define WM9090_DCS_TRIG_SINGLE_1_MASK 0x2000 /* DCS_TRIG_SINGLE_1 */ +#define WM9090_DCS_TRIG_SINGLE_1_SHIFT 13 /* DCS_TRIG_SINGLE_1 */ +#define WM9090_DCS_TRIG_SINGLE_1_WIDTH 1 /* DCS_TRIG_SINGLE_1 */ +#define WM9090_DCS_TRIG_SINGLE_0 0x1000 /* DCS_TRIG_SINGLE_0 */ +#define WM9090_DCS_TRIG_SINGLE_0_MASK 0x1000 /* DCS_TRIG_SINGLE_0 */ +#define WM9090_DCS_TRIG_SINGLE_0_SHIFT 12 /* DCS_TRIG_SINGLE_0 */ +#define WM9090_DCS_TRIG_SINGLE_0_WIDTH 1 /* DCS_TRIG_SINGLE_0 */ +#define WM9090_DCS_TRIG_SERIES_1 0x0200 /* DCS_TRIG_SERIES_1 */ +#define WM9090_DCS_TRIG_SERIES_1_MASK 0x0200 /* DCS_TRIG_SERIES_1 */ +#define WM9090_DCS_TRIG_SERIES_1_SHIFT 9 /* DCS_TRIG_SERIES_1 */ +#define WM9090_DCS_TRIG_SERIES_1_WIDTH 1 /* DCS_TRIG_SERIES_1 */ +#define WM9090_DCS_TRIG_SERIES_0 0x0100 /* DCS_TRIG_SERIES_0 */ +#define WM9090_DCS_TRIG_SERIES_0_MASK 0x0100 /* DCS_TRIG_SERIES_0 */ +#define WM9090_DCS_TRIG_SERIES_0_SHIFT 8 /* DCS_TRIG_SERIES_0 */ +#define WM9090_DCS_TRIG_SERIES_0_WIDTH 1 /* DCS_TRIG_SERIES_0 */ +#define WM9090_DCS_TRIG_STARTUP_1 0x0020 /* DCS_TRIG_STARTUP_1 */ +#define WM9090_DCS_TRIG_STARTUP_1_MASK 0x0020 /* DCS_TRIG_STARTUP_1 */ +#define WM9090_DCS_TRIG_STARTUP_1_SHIFT 5 /* DCS_TRIG_STARTUP_1 */ +#define WM9090_DCS_TRIG_STARTUP_1_WIDTH 1 /* DCS_TRIG_STARTUP_1 */ +#define WM9090_DCS_TRIG_STARTUP_0 0x0010 /* DCS_TRIG_STARTUP_0 */ +#define WM9090_DCS_TRIG_STARTUP_0_MASK 0x0010 /* DCS_TRIG_STARTUP_0 */ +#define WM9090_DCS_TRIG_STARTUP_0_SHIFT 4 /* DCS_TRIG_STARTUP_0 */ +#define WM9090_DCS_TRIG_STARTUP_0_WIDTH 1 /* DCS_TRIG_STARTUP_0 */ +#define WM9090_DCS_TRIG_DAC_WR_1 0x0008 /* DCS_TRIG_DAC_WR_1 */ +#define WM9090_DCS_TRIG_DAC_WR_1_MASK 0x0008 /* DCS_TRIG_DAC_WR_1 */ +#define WM9090_DCS_TRIG_DAC_WR_1_SHIFT 3 /* DCS_TRIG_DAC_WR_1 */ +#define WM9090_DCS_TRIG_DAC_WR_1_WIDTH 1 /* DCS_TRIG_DAC_WR_1 */ +#define WM9090_DCS_TRIG_DAC_WR_0 0x0004 /* DCS_TRIG_DAC_WR_0 */ +#define WM9090_DCS_TRIG_DAC_WR_0_MASK 0x0004 /* DCS_TRIG_DAC_WR_0 */ +#define WM9090_DCS_TRIG_DAC_WR_0_SHIFT 2 /* DCS_TRIG_DAC_WR_0 */ +#define WM9090_DCS_TRIG_DAC_WR_0_WIDTH 1 /* DCS_TRIG_DAC_WR_0 */ +#define WM9090_DCS_ENA_CHAN_1 0x0002 /* DCS_ENA_CHAN_1 */ +#define WM9090_DCS_ENA_CHAN_1_MASK 0x0002 /* DCS_ENA_CHAN_1 */ +#define WM9090_DCS_ENA_CHAN_1_SHIFT 1 /* DCS_ENA_CHAN_1 */ +#define WM9090_DCS_ENA_CHAN_1_WIDTH 1 /* DCS_ENA_CHAN_1 */ +#define WM9090_DCS_ENA_CHAN_0 0x0001 /* DCS_ENA_CHAN_0 */ +#define WM9090_DCS_ENA_CHAN_0_MASK 0x0001 /* DCS_ENA_CHAN_0 */ +#define WM9090_DCS_ENA_CHAN_0_SHIFT 0 /* DCS_ENA_CHAN_0 */ +#define WM9090_DCS_ENA_CHAN_0_WIDTH 1 /* DCS_ENA_CHAN_0 */ + +/* + * R85 (0x55) - DC Servo 1 + */ +#define WM9090_DCS_SERIES_NO_01_MASK 0x0FE0 /* DCS_SERIES_NO_01 - [11:5] */ +#define WM9090_DCS_SERIES_NO_01_SHIFT 5 /* DCS_SERIES_NO_01 - [11:5] */ +#define WM9090_DCS_SERIES_NO_01_WIDTH 7 /* DCS_SERIES_NO_01 - [11:5] */ +#define WM9090_DCS_TIMER_PERIOD_01_MASK 0x000F /* DCS_TIMER_PERIOD_01 - [3:0] */ +#define WM9090_DCS_TIMER_PERIOD_01_SHIFT 0 /* DCS_TIMER_PERIOD_01 - [3:0] */ +#define WM9090_DCS_TIMER_PERIOD_01_WIDTH 4 /* DCS_TIMER_PERIOD_01 - [3:0] */ + +/* + * R87 (0x57) - DC Servo 3 + */ +#define WM9090_DCS_DAC_WR_VAL_1_MASK 0xFF00 /* DCS_DAC_WR_VAL_1 - [15:8] */ +#define WM9090_DCS_DAC_WR_VAL_1_SHIFT 8 /* DCS_DAC_WR_VAL_1 - [15:8] */ +#define WM9090_DCS_DAC_WR_VAL_1_WIDTH 8 /* DCS_DAC_WR_VAL_1 - [15:8] */ +#define WM9090_DCS_DAC_WR_VAL_0_MASK 0x00FF /* DCS_DAC_WR_VAL_0 - [7:0] */ +#define WM9090_DCS_DAC_WR_VAL_0_SHIFT 0 /* DCS_DAC_WR_VAL_0 - [7:0] */ +#define WM9090_DCS_DAC_WR_VAL_0_WIDTH 8 /* DCS_DAC_WR_VAL_0 - [7:0] */ + +/* + * R88 (0x58) - DC Servo Readback 0 + */ +#define WM9090_DCS_CAL_COMPLETE_MASK 0x0300 /* DCS_CAL_COMPLETE - [9:8] */ +#define WM9090_DCS_CAL_COMPLETE_SHIFT 8 /* DCS_CAL_COMPLETE - [9:8] */ +#define WM9090_DCS_CAL_COMPLETE_WIDTH 2 /* DCS_CAL_COMPLETE - [9:8] */ +#define WM9090_DCS_DAC_WR_COMPLETE_MASK 0x0030 /* DCS_DAC_WR_COMPLETE - [5:4] */ +#define WM9090_DCS_DAC_WR_COMPLETE_SHIFT 4 /* DCS_DAC_WR_COMPLETE - [5:4] */ +#define WM9090_DCS_DAC_WR_COMPLETE_WIDTH 2 /* DCS_DAC_WR_COMPLETE - [5:4] */ +#define WM9090_DCS_STARTUP_COMPLETE_MASK 0x0003 /* DCS_STARTUP_COMPLETE - [1:0] */ +#define WM9090_DCS_STARTUP_COMPLETE_SHIFT 0 /* DCS_STARTUP_COMPLETE - [1:0] */ +#define WM9090_DCS_STARTUP_COMPLETE_WIDTH 2 /* DCS_STARTUP_COMPLETE - [1:0] */ + +/* + * R89 (0x59) - DC Servo Readback 1 + */ +#define WM9090_DCS_DAC_WR_VAL_1_RD_MASK 0x00FF /* DCS_DAC_WR_VAL_1_RD - [7:0] */ +#define WM9090_DCS_DAC_WR_VAL_1_RD_SHIFT 0 /* DCS_DAC_WR_VAL_1_RD - [7:0] */ +#define WM9090_DCS_DAC_WR_VAL_1_RD_WIDTH 8 /* DCS_DAC_WR_VAL_1_RD - [7:0] */ + +/* + * R90 (0x5A) - DC Servo Readback 2 + */ +#define WM9090_DCS_DAC_WR_VAL_0_RD_MASK 0x00FF /* DCS_DAC_WR_VAL_0_RD - [7:0] */ +#define WM9090_DCS_DAC_WR_VAL_0_RD_SHIFT 0 /* DCS_DAC_WR_VAL_0_RD - [7:0] */ +#define WM9090_DCS_DAC_WR_VAL_0_RD_WIDTH 8 /* DCS_DAC_WR_VAL_0_RD - [7:0] */ + +/* + * R96 (0x60) - Analogue HP 0 + */ +#define WM9090_HPOUT1L_RMV_SHORT 0x0080 /* HPOUT1L_RMV_SHORT */ +#define WM9090_HPOUT1L_RMV_SHORT_MASK 0x0080 /* HPOUT1L_RMV_SHORT */ +#define WM9090_HPOUT1L_RMV_SHORT_SHIFT 7 /* HPOUT1L_RMV_SHORT */ +#define WM9090_HPOUT1L_RMV_SHORT_WIDTH 1 /* HPOUT1L_RMV_SHORT */ +#define WM9090_HPOUT1L_OUTP 0x0040 /* HPOUT1L_OUTP */ +#define WM9090_HPOUT1L_OUTP_MASK 0x0040 /* HPOUT1L_OUTP */ +#define WM9090_HPOUT1L_OUTP_SHIFT 6 /* HPOUT1L_OUTP */ +#define WM9090_HPOUT1L_OUTP_WIDTH 1 /* HPOUT1L_OUTP */ +#define WM9090_HPOUT1L_DLY 0x0020 /* HPOUT1L_DLY */ +#define WM9090_HPOUT1L_DLY_MASK 0x0020 /* HPOUT1L_DLY */ +#define WM9090_HPOUT1L_DLY_SHIFT 5 /* HPOUT1L_DLY */ +#define WM9090_HPOUT1L_DLY_WIDTH 1 /* HPOUT1L_DLY */ +#define WM9090_HPOUT1R_RMV_SHORT 0x0008 /* HPOUT1R_RMV_SHORT */ +#define WM9090_HPOUT1R_RMV_SHORT_MASK 0x0008 /* HPOUT1R_RMV_SHORT */ +#define WM9090_HPOUT1R_RMV_SHORT_SHIFT 3 /* HPOUT1R_RMV_SHORT */ +#define WM9090_HPOUT1R_RMV_SHORT_WIDTH 1 /* HPOUT1R_RMV_SHORT */ +#define WM9090_HPOUT1R_OUTP 0x0004 /* HPOUT1R_OUTP */ +#define WM9090_HPOUT1R_OUTP_MASK 0x0004 /* HPOUT1R_OUTP */ +#define WM9090_HPOUT1R_OUTP_SHIFT 2 /* HPOUT1R_OUTP */ +#define WM9090_HPOUT1R_OUTP_WIDTH 1 /* HPOUT1R_OUTP */ +#define WM9090_HPOUT1R_DLY 0x0002 /* HPOUT1R_DLY */ +#define WM9090_HPOUT1R_DLY_MASK 0x0002 /* HPOUT1R_DLY */ +#define WM9090_HPOUT1R_DLY_SHIFT 1 /* HPOUT1R_DLY */ +#define WM9090_HPOUT1R_DLY_WIDTH 1 /* HPOUT1R_DLY */ + +/* + * R98 (0x62) - AGC Control 0 + */ +#define WM9090_AGC_CLIP_ENA 0x8000 /* AGC_CLIP_ENA */ +#define WM9090_AGC_CLIP_ENA_MASK 0x8000 /* AGC_CLIP_ENA */ +#define WM9090_AGC_CLIP_ENA_SHIFT 15 /* AGC_CLIP_ENA */ +#define WM9090_AGC_CLIP_ENA_WIDTH 1 /* AGC_CLIP_ENA */ +#define WM9090_AGC_CLIP_THR_MASK 0x0F00 /* AGC_CLIP_THR - [11:8] */ +#define WM9090_AGC_CLIP_THR_SHIFT 8 /* AGC_CLIP_THR - [11:8] */ +#define WM9090_AGC_CLIP_THR_WIDTH 4 /* AGC_CLIP_THR - [11:8] */ +#define WM9090_AGC_CLIP_ATK_MASK 0x0070 /* AGC_CLIP_ATK - [6:4] */ +#define WM9090_AGC_CLIP_ATK_SHIFT 4 /* AGC_CLIP_ATK - [6:4] */ +#define WM9090_AGC_CLIP_ATK_WIDTH 3 /* AGC_CLIP_ATK - [6:4] */ +#define WM9090_AGC_CLIP_DCY_MASK 0x0007 /* AGC_CLIP_DCY - [2:0] */ +#define WM9090_AGC_CLIP_DCY_SHIFT 0 /* AGC_CLIP_DCY - [2:0] */ +#define WM9090_AGC_CLIP_DCY_WIDTH 3 /* AGC_CLIP_DCY - [2:0] */ + +/* + * R99 (0x63) - AGC Control 1 + */ +#define WM9090_AGC_PWR_ENA 0x8000 /* AGC_PWR_ENA */ +#define WM9090_AGC_PWR_ENA_MASK 0x8000 /* AGC_PWR_ENA */ +#define WM9090_AGC_PWR_ENA_SHIFT 15 /* AGC_PWR_ENA */ +#define WM9090_AGC_PWR_ENA_WIDTH 1 /* AGC_PWR_ENA */ +#define WM9090_AGC_PWR_AVG 0x1000 /* AGC_PWR_AVG */ +#define WM9090_AGC_PWR_AVG_MASK 0x1000 /* AGC_PWR_AVG */ +#define WM9090_AGC_PWR_AVG_SHIFT 12 /* AGC_PWR_AVG */ +#define WM9090_AGC_PWR_AVG_WIDTH 1 /* AGC_PWR_AVG */ +#define WM9090_AGC_PWR_THR_MASK 0x0F00 /* AGC_PWR_THR - [11:8] */ +#define WM9090_AGC_PWR_THR_SHIFT 8 /* AGC_PWR_THR - [11:8] */ +#define WM9090_AGC_PWR_THR_WIDTH 4 /* AGC_PWR_THR - [11:8] */ +#define WM9090_AGC_PWR_ATK_MASK 0x0070 /* AGC_PWR_ATK - [6:4] */ +#define WM9090_AGC_PWR_ATK_SHIFT 4 /* AGC_PWR_ATK - [6:4] */ +#define WM9090_AGC_PWR_ATK_WIDTH 3 /* AGC_PWR_ATK - [6:4] */ +#define WM9090_AGC_PWR_DCY_MASK 0x0007 /* AGC_PWR_DCY - [2:0] */ +#define WM9090_AGC_PWR_DCY_SHIFT 0 /* AGC_PWR_DCY - [2:0] */ +#define WM9090_AGC_PWR_DCY_WIDTH 3 /* AGC_PWR_DCY - [2:0] */ + +/* + * R100 (0x64) - AGC Control 2 + */ +#define WM9090_AGC_RAMP 0x0100 /* AGC_RAMP */ +#define WM9090_AGC_RAMP_MASK 0x0100 /* AGC_RAMP */ +#define WM9090_AGC_RAMP_SHIFT 8 /* AGC_RAMP */ +#define WM9090_AGC_RAMP_WIDTH 1 /* AGC_RAMP */ +#define WM9090_AGC_MINGAIN_MASK 0x003F /* AGC_MINGAIN - [5:0] */ +#define WM9090_AGC_MINGAIN_SHIFT 0 /* AGC_MINGAIN - [5:0] */ +#define WM9090_AGC_MINGAIN_WIDTH 6 /* AGC_MINGAIN - [5:0] */ + +#endif diff --git a/sound/soc/codecs/wm9712.c b/sound/soc/codecs/wm9712.c index 2f48a8a..28790a2 100644 --- a/sound/soc/codecs/wm9712.c +++ b/sound/soc/codecs/wm9712.c @@ -632,9 +632,6 @@ static int wm9712_soc_resume(struct platform_device *pdev) } } - if (codec->suspend_bias_level == SND_SOC_BIAS_ON) - wm9712_set_bias_level(codec, SND_SOC_BIAS_ON); - return ret; } diff --git a/sound/soc/codecs/wm9713.c b/sound/soc/codecs/wm9713.c index 2fca514..34e0c91 100644 --- a/sound/soc/codecs/wm9713.c +++ b/sound/soc/codecs/wm9713.c @@ -764,7 +764,7 @@ static void pll_factors(struct _pll_div *pll_div, unsigned int source) static int wm9713_set_pll(struct snd_soc_codec *codec, int pll_id, unsigned int freq_in, unsigned int freq_out) { - struct wm9713_priv *wm9713 = codec->private_data; + struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec); u16 reg, reg2; struct _pll_div pll_div; @@ -1175,7 +1175,7 @@ static int wm9713_soc_resume(struct platform_device *pdev) { struct snd_soc_device *socdev = platform_get_drvdata(pdev); struct snd_soc_codec *codec = socdev->card->codec; - struct wm9713_priv *wm9713 = codec->private_data; + struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec); int i, ret; u16 *cache = codec->reg_cache; @@ -1201,9 +1201,6 @@ static int wm9713_soc_resume(struct platform_device *pdev) } } - if (codec->suspend_bias_level == SND_SOC_BIAS_ON) - wm9713_set_bias_level(codec, SND_SOC_BIAS_ON); - return ret; } @@ -1228,8 +1225,9 @@ static int wm9713_soc_probe(struct platform_device *pdev) codec->reg_cache_size = sizeof(wm9713_reg); codec->reg_cache_step = 2; - codec->private_data = kzalloc(sizeof(struct wm9713_priv), GFP_KERNEL); - if (codec->private_data == NULL) { + snd_soc_codec_set_drvdata(codec, kzalloc(sizeof(struct wm9713_priv), + GFP_KERNEL)); + if (snd_soc_codec_get_drvdata(codec) == NULL) { ret = -ENOMEM; goto priv_err; } @@ -1280,7 +1278,7 @@ pcm_err: snd_soc_free_ac97_codec(codec); codec_err: - kfree(codec->private_data); + kfree(snd_soc_codec_get_drvdata(codec)); priv_err: kfree(codec->reg_cache); @@ -1302,7 +1300,7 @@ static int wm9713_soc_remove(struct platform_device *pdev) snd_soc_dapm_free(socdev); snd_soc_free_pcms(socdev); snd_soc_free_ac97_codec(codec); - kfree(codec->private_data); + kfree(snd_soc_codec_get_drvdata(codec)); kfree(codec->reg_cache); kfree(codec); return 0; diff --git a/sound/soc/codecs/wm_hubs.c b/sound/soc/codecs/wm_hubs.c index e1f225a..16f1a57 100644 --- a/sound/soc/codecs/wm_hubs.c +++ b/sound/soc/codecs/wm_hubs.c @@ -91,7 +91,7 @@ static void wait_for_dc_servo(struct snd_soc_codec *codec, unsigned int op) */ static void calibrate_dc_servo(struct snd_soc_codec *codec) { - struct wm_hubs_data *hubs = codec->private_data; + struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec); u16 reg, reg_l, reg_r, dcs_cfg; /* Set for 32 series updates */ @@ -127,6 +127,8 @@ static void calibrate_dc_servo(struct snd_soc_codec *codec) break; } + dev_dbg(codec->dev, "DCS input: %x %x\n", reg_l, reg_r); + /* HPOUT1L */ if (reg_l + hubs->dcs_codes > 0 && reg_l + hubs->dcs_codes < 0xff) @@ -139,6 +141,8 @@ static void calibrate_dc_servo(struct snd_soc_codec *codec) reg_r += hubs->dcs_codes; dcs_cfg |= reg_r; + dev_dbg(codec->dev, "DCS result: %x\n", dcs_cfg); + /* Do it */ snd_soc_write(codec, WM8993_DC_SERVO_3, dcs_cfg); wait_for_dc_servo(codec, @@ -154,7 +158,7 @@ static int wm8993_put_dc_servo(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); - struct wm_hubs_data *hubs = codec->private_data; + struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec); int ret; ret = snd_soc_put_volsw_2r(kcontrol, ucontrol); @@ -327,7 +331,7 @@ static int hp_supply_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { struct snd_soc_codec *codec = w->codec; - struct wm_hubs_data *hubs = codec->private_data; + struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec); switch (event) { case SND_SOC_DAPM_PRE_PMU: @@ -397,14 +401,14 @@ static int hp_event(struct snd_soc_dapm_widget *w, case SND_SOC_DAPM_PRE_PMD: snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0, - WM8993_HPOUT1L_DLY | - WM8993_HPOUT1R_DLY | + WM8993_HPOUT1L_OUTP | + WM8993_HPOUT1R_OUTP | WM8993_HPOUT1L_RMV_SHORT | WM8993_HPOUT1R_RMV_SHORT, 0); snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0, - WM8993_HPOUT1L_OUTP | - WM8993_HPOUT1R_OUTP, 0); + WM8993_HPOUT1L_DLY | + WM8993_HPOUT1R_DLY, 0); snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1, WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA, diff --git a/sound/soc/davinci/Kconfig b/sound/soc/davinci/Kconfig index 047ee39..6bbf001 100644 --- a/sound/soc/davinci/Kconfig +++ b/sound/soc/davinci/Kconfig @@ -12,15 +12,38 @@ config SND_DAVINCI_SOC_I2S config SND_DAVINCI_SOC_MCASP tristate +config SND_DAVINCI_SOC_VCIF + tristate + config SND_DAVINCI_SOC_EVM tristate "SoC Audio support for DaVinci DM6446, DM355 or DM365 EVM" depends on SND_DAVINCI_SOC - depends on MACH_DAVINCI_EVM || MACH_DAVINCI_DM355_EVM || MACH_DAVINCI_DM365_EVM + depends on MACH_DAVINCI_EVM || MACH_DAVINCI_DM355_EVM || MACH_DAVINCI_DM365_EVM select SND_DAVINCI_SOC_I2S select SND_SOC_TLV320AIC3X help Say Y if you want to add support for SoC audio on TI - DaVinci DM6446 or DM355 EVM platforms. + DaVinci DM6446, DM355 or DM365 EVM platforms. + +choice + prompt "DM365 codec select" + depends on SND_DAVINCI_SOC_EVM + depends on MACH_DAVINCI_DM365_EVM + default SND_DM365_EXTERNAL_CODEC + +config SND_DM365_AIC3X_CODEC + bool "Audio Codec - AIC3101" + help + Say Y if you want to add support for AIC3101 audio codec + +config SND_DM365_VOICE_CODEC + bool "Voice Codec - CQ93VC" + select MFD_DAVINCI_VOICECODEC + select SND_DAVINCI_SOC_VCIF + select SND_SOC_CQ0093VC + help + Say Y if you want to add support for SoC On-chip voice codec +endchoice config SND_DM6467_SOC_EVM tristate "SoC Audio support for DaVinci DM6467 EVM" diff --git a/sound/soc/davinci/Makefile b/sound/soc/davinci/Makefile index a6939d7..a93679d 100644 --- a/sound/soc/davinci/Makefile +++ b/sound/soc/davinci/Makefile @@ -2,10 +2,12 @@ snd-soc-davinci-objs := davinci-pcm.o snd-soc-davinci-i2s-objs := davinci-i2s.o snd-soc-davinci-mcasp-objs:= davinci-mcasp.o +snd-soc-davinci-vcif-objs:= davinci-vcif.o obj-$(CONFIG_SND_DAVINCI_SOC) += snd-soc-davinci.o obj-$(CONFIG_SND_DAVINCI_SOC_I2S) += snd-soc-davinci-i2s.o obj-$(CONFIG_SND_DAVINCI_SOC_MCASP) += snd-soc-davinci-mcasp.o +obj-$(CONFIG_SND_DAVINCI_SOC_VCIF) += snd-soc-davinci-vcif.o # DAVINCI Machine Support snd-soc-evm-objs := davinci-evm.o diff --git a/sound/soc/davinci/davinci-evm.c b/sound/soc/davinci/davinci-evm.c index 7ccbe66..97f74d6 100644 --- a/sound/soc/davinci/davinci-evm.c +++ b/sound/soc/davinci/davinci-evm.c @@ -28,10 +28,12 @@ #include <mach/mux.h> #include "../codecs/tlv320aic3x.h" +#include "../codecs/cq93vc.h" #include "../codecs/spdif_transciever.h" #include "davinci-pcm.h" #include "davinci-i2s.h" #include "davinci-mcasp.h" +#include "davinci-vcif.h" #define AUDIO_FORMAT (SND_SOC_DAIFMT_DSP_B | \ SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_IB_NF) @@ -81,10 +83,24 @@ static int evm_hw_params(struct snd_pcm_substream *substream, return 0; } +static int evm_spdif_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai; + + /* set cpu DAI configuration */ + return snd_soc_dai_set_fmt(cpu_dai, AUDIO_FORMAT); +} + static struct snd_soc_ops evm_ops = { .hw_params = evm_hw_params, }; +static struct snd_soc_ops evm_spdif_ops = { + .hw_params = evm_spdif_hw_params, +}; + /* davinci-evm machine dapm widgets */ static const struct snd_soc_dapm_widget aic3x_dapm_widgets[] = { SND_SOC_DAPM_HP("Headphone Jack", NULL), @@ -151,6 +167,22 @@ static struct snd_soc_dai_link evm_dai = { .ops = &evm_ops, }; +static struct snd_soc_dai_link dm365_evm_dai = { +#ifdef CONFIG_SND_DM365_AIC3X_CODEC + .name = "TLV320AIC3X", + .stream_name = "AIC3X", + .cpu_dai = &davinci_i2s_dai, + .codec_dai = &aic3x_dai, + .init = evm_aic3x_init, + .ops = &evm_ops, +#elif defined(CONFIG_SND_DM365_VOICE_CODEC) + .name = "Voice Codec - CQ93VC", + .stream_name = "CQ93", + .cpu_dai = &davinci_vcif_dai, + .codec_dai = &cq93vc_dai, +#endif +}; + static struct snd_soc_dai_link dm6467_evm_dai[] = { { .name = "TLV320AIC3X", @@ -165,7 +197,7 @@ static struct snd_soc_dai_link dm6467_evm_dai[] = { .stream_name = "spdif", .cpu_dai = &davinci_mcasp_dai[DAVINCI_MCASP_DIT_DAI], .codec_dai = &dit_stub_dai, - .ops = &evm_ops, + .ops = &evm_spdif_ops, }, }; static struct snd_soc_dai_link da8xx_evm_dai = { @@ -177,7 +209,7 @@ static struct snd_soc_dai_link da8xx_evm_dai = { .ops = &evm_ops, }; -/* davinci dm6446, dm355 or dm365 evm audio machine driver */ +/* davinci dm6446, dm355 evm audio machine driver */ static struct snd_soc_card snd_soc_card_evm = { .name = "DaVinci EVM", .platform = &davinci_soc_platform, @@ -185,6 +217,15 @@ static struct snd_soc_card snd_soc_card_evm = { .num_links = 1, }; +/* davinci dm365 evm audio machine driver */ +static struct snd_soc_card dm365_snd_soc_card_evm = { + .name = "DaVinci DM365 EVM", + .platform = &davinci_soc_platform, + .dai_link = &dm365_evm_dai, + .num_links = 1, +}; + + /* davinci dm6467 evm audio machine driver */ static struct snd_soc_card dm6467_snd_soc_card_evm = { .name = "DaVinci DM6467 EVM", @@ -217,6 +258,17 @@ static struct snd_soc_device evm_snd_devdata = { }; /* evm audio subsystem */ +static struct snd_soc_device dm365_evm_snd_devdata = { + .card = &dm365_snd_soc_card_evm, +#ifdef CONFIG_SND_DM365_AIC3X_CODEC + .codec_dev = &soc_codec_dev_aic3x, + .codec_data = &aic3x_setup, +#elif defined(CONFIG_SND_DM365_VOICE_CODEC) + .codec_dev = &soc_codec_dev_cq93vc, +#endif +}; + +/* evm audio subsystem */ static struct snd_soc_device dm6467_evm_snd_devdata = { .card = &dm6467_snd_soc_card_evm, .codec_dev = &soc_codec_dev_aic3x, @@ -244,12 +296,15 @@ static int __init evm_init(void) int index; int ret; - if (machine_is_davinci_evm() || machine_is_davinci_dm365_evm()) { + if (machine_is_davinci_evm()) { evm_snd_dev_data = &evm_snd_devdata; index = 0; } else if (machine_is_davinci_dm355_evm()) { evm_snd_dev_data = &evm_snd_devdata; index = 1; + } else if (machine_is_davinci_dm365_evm()) { + evm_snd_dev_data = &dm365_evm_snd_devdata; + index = 0; } else if (machine_is_davinci_dm6467_evm()) { evm_snd_dev_data = &dm6467_evm_snd_devdata; index = 0; diff --git a/sound/soc/davinci/davinci-vcif.c b/sound/soc/davinci/davinci-vcif.c new file mode 100644 index 0000000..9aa980d --- /dev/null +++ b/sound/soc/davinci/davinci-vcif.c @@ -0,0 +1,274 @@ +/* + * ALSA SoC Voice Codec Interface for TI DAVINCI processor + * + * Copyright (C) 2010 Texas Instruments. + * + * Author: Miguel Aguilar <miguel.aguilar@ridgerun.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/device.h> +#include <linux/delay.h> +#include <linux/slab.h> +#include <linux/io.h> +#include <linux/mfd/davinci_voicecodec.h> + +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/initval.h> +#include <sound/soc.h> + +#include "davinci-pcm.h" +#include "davinci-i2s.h" +#include "davinci-vcif.h" + +#define MOD_REG_BIT(val, mask, set) do { \ + if (set) { \ + val |= mask; \ + } else { \ + val &= ~mask; \ + } \ +} while (0) + +struct davinci_vcif_dev { + struct davinci_vc *davinci_vc; + struct davinci_pcm_dma_params dma_params[2]; +}; + +static void davinci_vcif_start(struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct davinci_vcif_dev *davinci_vcif_dev = + rtd->dai->cpu_dai->private_data; + struct davinci_vc *davinci_vc = davinci_vcif_dev->davinci_vc; + u32 w; + + /* Start the sample generator and enable transmitter/receiver */ + w = readl(davinci_vc->base + DAVINCI_VC_CTRL); + + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + MOD_REG_BIT(w, DAVINCI_VC_CTRL_RSTDAC, 1); + else + MOD_REG_BIT(w, DAVINCI_VC_CTRL_RSTADC, 1); + + writel(w, davinci_vc->base + DAVINCI_VC_CTRL); +} + +static void davinci_vcif_stop(struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct davinci_vcif_dev *davinci_vcif_dev = + rtd->dai->cpu_dai->private_data; + struct davinci_vc *davinci_vc = davinci_vcif_dev->davinci_vc; + u32 w; + + /* Reset transmitter/receiver and sample rate/frame sync generators */ + w = readl(davinci_vc->base + DAVINCI_VC_CTRL); + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + MOD_REG_BIT(w, DAVINCI_VC_CTRL_RSTDAC, 0); + else + MOD_REG_BIT(w, DAVINCI_VC_CTRL_RSTADC, 0); + + writel(w, davinci_vc->base + DAVINCI_VC_CTRL); +} + +static int davinci_vcif_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai) +{ + struct davinci_vcif_dev *davinci_vcif_dev = dai->private_data; + struct davinci_vc *davinci_vc = davinci_vcif_dev->davinci_vc; + struct davinci_pcm_dma_params *dma_params = + &davinci_vcif_dev->dma_params[substream->stream]; + u32 w; + + /* Restart the codec before setup */ + davinci_vcif_stop(substream); + davinci_vcif_start(substream); + + /* General line settings */ + writel(DAVINCI_VC_CTRL_MASK, davinci_vc->base + DAVINCI_VC_CTRL); + + writel(DAVINCI_VC_INT_MASK, davinci_vc->base + DAVINCI_VC_INTCLR); + + writel(DAVINCI_VC_INT_MASK, davinci_vc->base + DAVINCI_VC_INTEN); + + w = readl(davinci_vc->base + DAVINCI_VC_CTRL); + + /* Determine xfer data type */ + switch (params_format(params)) { + case SNDRV_PCM_FORMAT_U8: + dma_params->data_type = 0; + + MOD_REG_BIT(w, DAVINCI_VC_CTRL_RD_BITS_8 | + DAVINCI_VC_CTRL_RD_UNSIGNED | + DAVINCI_VC_CTRL_WD_BITS_8 | + DAVINCI_VC_CTRL_WD_UNSIGNED, 1); + break; + case SNDRV_PCM_FORMAT_S8: + dma_params->data_type = 1; + + MOD_REG_BIT(w, DAVINCI_VC_CTRL_RD_BITS_8 | + DAVINCI_VC_CTRL_WD_BITS_8, 1); + + MOD_REG_BIT(w, DAVINCI_VC_CTRL_RD_UNSIGNED | + DAVINCI_VC_CTRL_WD_UNSIGNED, 0); + break; + case SNDRV_PCM_FORMAT_S16_LE: + dma_params->data_type = 2; + + MOD_REG_BIT(w, DAVINCI_VC_CTRL_RD_BITS_8 | + DAVINCI_VC_CTRL_RD_UNSIGNED | + DAVINCI_VC_CTRL_WD_BITS_8 | + DAVINCI_VC_CTRL_WD_UNSIGNED, 0); + break; + default: + printk(KERN_WARNING "davinci-vcif: unsupported PCM format"); + return -EINVAL; + } + + dma_params->acnt = dma_params->data_type; + + writel(w, davinci_vc->base + DAVINCI_VC_CTRL); + + return 0; +} + +static int davinci_vcif_trigger(struct snd_pcm_substream *substream, int cmd, + struct snd_soc_dai *dai) +{ + int ret = 0; + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_RESUME: + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + davinci_vcif_start(substream); + case SNDRV_PCM_TRIGGER_STOP: + case SNDRV_PCM_TRIGGER_SUSPEND: + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + davinci_vcif_stop(substream); + break; + default: + ret = -EINVAL; + } + + return ret; +} + +#define DAVINCI_VCIF_RATES SNDRV_PCM_RATE_8000_48000 + +static struct snd_soc_dai_ops davinci_vcif_dai_ops = { + .trigger = davinci_vcif_trigger, + .hw_params = davinci_vcif_hw_params, +}; + +struct snd_soc_dai davinci_vcif_dai = { + .name = "davinci-vcif", + .playback = { + .channels_min = 1, + .channels_max = 2, + .rates = DAVINCI_VCIF_RATES, + .formats = SNDRV_PCM_FMTBIT_S16_LE,}, + .capture = { + .channels_min = 1, + .channels_max = 2, + .rates = DAVINCI_VCIF_RATES, + .formats = SNDRV_PCM_FMTBIT_S16_LE,}, + .ops = &davinci_vcif_dai_ops, + +}; +EXPORT_SYMBOL_GPL(davinci_vcif_dai); + +static int davinci_vcif_probe(struct platform_device *pdev) +{ + struct davinci_vc *davinci_vc = platform_get_drvdata(pdev); + struct davinci_vcif_dev *davinci_vcif_dev; + int ret; + + davinci_vcif_dev = kzalloc(sizeof(struct davinci_vcif_dev), GFP_KERNEL); + if (!davinci_vc) { + dev_dbg(&pdev->dev, + "could not allocate memory for private data\n"); + return -ENOMEM; + } + + /* DMA tx params */ + davinci_vcif_dev->davinci_vc = davinci_vc; + davinci_vcif_dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK].channel = + davinci_vc->davinci_vcif.dma_tx_channel; + davinci_vcif_dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK].dma_addr = + davinci_vc->davinci_vcif.dma_tx_addr; + + /* DMA rx params */ + davinci_vcif_dev->dma_params[SNDRV_PCM_STREAM_CAPTURE].channel = + davinci_vc->davinci_vcif.dma_rx_channel; + davinci_vcif_dev->dma_params[SNDRV_PCM_STREAM_CAPTURE].dma_addr = + davinci_vc->davinci_vcif.dma_rx_addr; + + davinci_vcif_dai.dev = &pdev->dev; + davinci_vcif_dai.capture.dma_data = davinci_vcif_dev->dma_params; + davinci_vcif_dai.playback.dma_data = davinci_vcif_dev->dma_params; + davinci_vcif_dai.private_data = davinci_vcif_dev; + + ret = snd_soc_register_dai(&davinci_vcif_dai); + if (ret != 0) { + dev_err(&pdev->dev, "could not register dai\n"); + goto fail; + } + + return 0; + +fail: + kfree(davinci_vcif_dev); + + return ret; +} + +static int davinci_vcif_remove(struct platform_device *pdev) +{ + snd_soc_unregister_dai(&davinci_vcif_dai); + + return 0; +} + +static struct platform_driver davinci_vcif_driver = { + .probe = davinci_vcif_probe, + .remove = davinci_vcif_remove, + .driver = { + .name = "davinci_vcif", + .owner = THIS_MODULE, + }, +}; + +static int __init davinci_vcif_init(void) +{ + return platform_driver_probe(&davinci_vcif_driver, davinci_vcif_probe); +} +module_init(davinci_vcif_init); + +static void __exit davinci_vcif_exit(void) +{ + platform_driver_unregister(&davinci_vcif_driver); +} +module_exit(davinci_vcif_exit); + +MODULE_AUTHOR("Miguel Aguilar"); +MODULE_DESCRIPTION("Texas Instruments DaVinci ASoC Voice Codec Interface"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/davinci/davinci-vcif.h b/sound/soc/davinci/davinci-vcif.h new file mode 100644 index 0000000..571c994 --- /dev/null +++ b/sound/soc/davinci/davinci-vcif.h @@ -0,0 +1,28 @@ +/* + * ALSA SoC Voice Codec Interface for TI DAVINCI processor + * + * Copyright (C) 2010 Texas Instruments. + * + * Author: Miguel Aguilar <miguel.aguilar@ridgerun.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _DAVINCI_VCIF_H +#define _DAVINCI_VCIF_H + +extern struct snd_soc_dai davinci_vcif_dai; + +#endif diff --git a/sound/soc/imx/Kconfig b/sound/soc/imx/Kconfig index 7174b4c..eba9b9d 100644 --- a/sound/soc/imx/Kconfig +++ b/sound/soc/imx/Kconfig @@ -11,3 +11,11 @@ config SND_IMX_SOC config SND_MXC_SOC_SSI tristate +config SND_MXC_SOC_WM1133_EV1 + tristate "Audio on the the i.MX31ADS with WM1133-EV1 fitted" + depends on SND_IMX_SOC && EXPERIMENTAL + select SND_SOC_WM8350 + select SND_MXC_SOC_SSI + help + Enable support for audio on the i.MX31ADS with the WM1133-EV1 + PMIC board with WM8835x fitted. diff --git a/sound/soc/imx/Makefile b/sound/soc/imx/Makefile index 9f8bb92..2d20363 100644 --- a/sound/soc/imx/Makefile +++ b/sound/soc/imx/Makefile @@ -9,4 +9,7 @@ obj-$(CONFIG_SND_IMX_SOC) += snd-soc-imx.o # i.MX Machine Support snd-soc-phycore-ac97-objs := phycore-ac97.o +snd-soc-wm1133-ev1-objs := wm1133-ev1.o + obj-$(CONFIG_SND_SOC_PHYCORE_AC97) += snd-soc-phycore-ac97.o +obj-$(CONFIG_SND_MXC_SOC_WM1133_EV1) += snd-soc-wm1133-ev1.o diff --git a/sound/soc/imx/wm1133-ev1.c b/sound/soc/imx/wm1133-ev1.c new file mode 100644 index 0000000..a6e7d94 --- /dev/null +++ b/sound/soc/imx/wm1133-ev1.c @@ -0,0 +1,308 @@ +/* + * wm1133-ev1.c - Audio for WM1133-EV1 on i.MX31ADS + * + * Copyright (c) 2010 Wolfson Microelectronics plc + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * Based on an earlier driver for the same hardware by Liam Girdwood. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/platform_device.h> +#include <linux/clk.h> +#include <sound/core.h> +#include <sound/jack.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> +#include <sound/soc-dapm.h> + +#include <mach/audmux.h> + +#include "imx-ssi.h" +#include "../codecs/wm8350.h" + +/* There is a silicon mic on the board optionally connected via a solder pad + * SP1. Define this to enable it. + */ +#undef USE_SIMIC + +struct _wm8350_audio { + unsigned int channels; + snd_pcm_format_t format; + unsigned int rate; + unsigned int sysclk; + unsigned int bclkdiv; + unsigned int clkdiv; + unsigned int lr_rate; +}; + +/* in order of power consumption per rate (lowest first) */ +static const struct _wm8350_audio wm8350_audio[] = { + /* 16bit mono modes */ + {1, SNDRV_PCM_FORMAT_S16_LE, 8000, 12288000 >> 1, + WM8350_BCLK_DIV_48, WM8350_DACDIV_3, 16,}, + + /* 16 bit stereo modes */ + {2, SNDRV_PCM_FORMAT_S16_LE, 8000, 12288000, + WM8350_BCLK_DIV_48, WM8350_DACDIV_6, 32,}, + {2, SNDRV_PCM_FORMAT_S16_LE, 16000, 12288000, + WM8350_BCLK_DIV_24, WM8350_DACDIV_3, 32,}, + {2, SNDRV_PCM_FORMAT_S16_LE, 32000, 12288000, + WM8350_BCLK_DIV_12, WM8350_DACDIV_1_5, 32,}, + {2, SNDRV_PCM_FORMAT_S16_LE, 48000, 12288000, + WM8350_BCLK_DIV_8, WM8350_DACDIV_1, 32,}, + {2, SNDRV_PCM_FORMAT_S16_LE, 96000, 24576000, + WM8350_BCLK_DIV_8, WM8350_DACDIV_1, 32,}, + {2, SNDRV_PCM_FORMAT_S16_LE, 11025, 11289600, + WM8350_BCLK_DIV_32, WM8350_DACDIV_4, 32,}, + {2, SNDRV_PCM_FORMAT_S16_LE, 22050, 11289600, + WM8350_BCLK_DIV_16, WM8350_DACDIV_2, 32,}, + {2, SNDRV_PCM_FORMAT_S16_LE, 44100, 11289600, + WM8350_BCLK_DIV_8, WM8350_DACDIV_1, 32,}, + {2, SNDRV_PCM_FORMAT_S16_LE, 88200, 22579200, + WM8350_BCLK_DIV_8, WM8350_DACDIV_1, 32,}, + + /* 24bit stereo modes */ + {2, SNDRV_PCM_FORMAT_S24_LE, 48000, 12288000, + WM8350_BCLK_DIV_4, WM8350_DACDIV_1, 64,}, + {2, SNDRV_PCM_FORMAT_S24_LE, 96000, 24576000, + WM8350_BCLK_DIV_4, WM8350_DACDIV_1, 64,}, + {2, SNDRV_PCM_FORMAT_S24_LE, 44100, 11289600, + WM8350_BCLK_DIV_4, WM8350_DACDIV_1, 64,}, + {2, SNDRV_PCM_FORMAT_S24_LE, 88200, 22579200, + WM8350_BCLK_DIV_4, WM8350_DACDIV_1, 64,}, +}; + +static int wm1133_ev1_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *codec_dai = rtd->dai->codec_dai; + struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai; + int i, found = 0; + snd_pcm_format_t format = params_format(params); + unsigned int rate = params_rate(params); + unsigned int channels = params_channels(params); + u32 dai_format; + + /* find the correct audio parameters */ + for (i = 0; i < ARRAY_SIZE(wm8350_audio); i++) { + if (rate == wm8350_audio[i].rate && + format == wm8350_audio[i].format && + channels == wm8350_audio[i].channels) { + found = 1; + break; + } + } + if (!found) + return -EINVAL; + + /* codec FLL input is 14.75 MHz from MCLK */ + snd_soc_dai_set_pll(codec_dai, 0, 0, 14750000, wm8350_audio[i].sysclk); + + dai_format = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBM_CFM; + + /* set codec DAI configuration */ + snd_soc_dai_set_fmt(codec_dai, dai_format); + + /* set cpu DAI configuration */ + snd_soc_dai_set_fmt(cpu_dai, dai_format); + + /* TODO: The SSI driver should figure this out for us */ + switch (channels) { + case 2: + snd_soc_dai_set_tdm_slot(cpu_dai, 0xffffffc, 0xffffffc, 2, 0); + break; + case 1: + snd_soc_dai_set_tdm_slot(cpu_dai, 0xffffffe, 0xffffffe, 1, 0); + break; + default: + return -EINVAL; + } + + /* set MCLK as the codec system clock for DAC and ADC */ + snd_soc_dai_set_sysclk(codec_dai, WM8350_MCLK_SEL_PLL_MCLK, + wm8350_audio[i].sysclk, SND_SOC_CLOCK_IN); + + /* set codec BCLK division for sample rate */ + snd_soc_dai_set_clkdiv(codec_dai, WM8350_BCLK_CLKDIV, + wm8350_audio[i].bclkdiv); + + /* DAI is synchronous and clocked with DAC LRCLK & ADC LRC */ + snd_soc_dai_set_clkdiv(codec_dai, + WM8350_DACLR_CLKDIV, wm8350_audio[i].lr_rate); + snd_soc_dai_set_clkdiv(codec_dai, + WM8350_ADCLR_CLKDIV, wm8350_audio[i].lr_rate); + + /* now configure DAC and ADC clocks */ + snd_soc_dai_set_clkdiv(codec_dai, + WM8350_DAC_CLKDIV, wm8350_audio[i].clkdiv); + + snd_soc_dai_set_clkdiv(codec_dai, + WM8350_ADC_CLKDIV, wm8350_audio[i].clkdiv); + + return 0; +} + +static struct snd_soc_ops wm1133_ev1_ops = { + .hw_params = wm1133_ev1_hw_params, +}; + +static const struct snd_soc_dapm_widget wm1133_ev1_widgets[] = { +#ifdef USE_SIMIC + SND_SOC_DAPM_MIC("SiMIC", NULL), +#endif + SND_SOC_DAPM_MIC("Mic1 Jack", NULL), + SND_SOC_DAPM_MIC("Mic2 Jack", NULL), + SND_SOC_DAPM_LINE("Line In Jack", NULL), + SND_SOC_DAPM_LINE("Line Out Jack", NULL), + SND_SOC_DAPM_HP("Headphone Jack", NULL), +}; + +/* imx32ads soc_card audio map */ +static const struct snd_soc_dapm_route wm1133_ev1_map[] = { + +#ifdef USE_SIMIC + /* SiMIC --> IN1LN (with automatic bias) via SP1 */ + { "IN1LN", NULL, "Mic Bias" }, + { "Mic Bias", NULL, "SiMIC" }, +#endif + + /* Mic 1 Jack --> IN1LN and IN1LP (with automatic bias) */ + { "IN1LN", NULL, "Mic Bias" }, + { "IN1LP", NULL, "Mic1 Jack" }, + { "Mic Bias", NULL, "Mic1 Jack" }, + + /* Mic 2 Jack --> IN1RN and IN1RP (with automatic bias) */ + { "IN1RN", NULL, "Mic Bias" }, + { "IN1RP", NULL, "Mic2 Jack" }, + { "Mic Bias", NULL, "Mic2 Jack" }, + + /* Line in Jack --> AUX (L+R) */ + { "IN3R", NULL, "Line In Jack" }, + { "IN3L", NULL, "Line In Jack" }, + + /* Out1 --> Headphone Jack */ + { "Headphone Jack", NULL, "OUT1R" }, + { "Headphone Jack", NULL, "OUT1L" }, + + /* Out1 --> Line Out Jack */ + { "Line Out Jack", NULL, "OUT2R" }, + { "Line Out Jack", NULL, "OUT2L" }, +}; + +static struct snd_soc_jack hp_jack; + +static struct snd_soc_jack_pin hp_jack_pins[] = { + { .pin = "Headphone Jack", .mask = SND_JACK_HEADPHONE }, +}; + +static struct snd_soc_jack mic_jack; + +static struct snd_soc_jack_pin mic_jack_pins[] = { + { .pin = "Mic1 Jack", .mask = SND_JACK_MICROPHONE }, + { .pin = "Mic2 Jack", .mask = SND_JACK_MICROPHONE }, +}; + +static int wm1133_ev1_init(struct snd_soc_codec *codec) +{ + struct snd_soc_card *card = codec->socdev->card; + + snd_soc_dapm_new_controls(codec, wm1133_ev1_widgets, + ARRAY_SIZE(wm1133_ev1_widgets)); + + snd_soc_dapm_add_routes(codec, wm1133_ev1_map, + ARRAY_SIZE(wm1133_ev1_map)); + + /* Headphone jack detection */ + snd_soc_jack_new(card, "Headphone", SND_JACK_HEADPHONE, &hp_jack); + snd_soc_jack_add_pins(&hp_jack, ARRAY_SIZE(hp_jack_pins), + hp_jack_pins); + wm8350_hp_jack_detect(codec, WM8350_JDR, &hp_jack, SND_JACK_HEADPHONE); + + /* Microphone jack detection */ + snd_soc_jack_new(card, "Microphone", + SND_JACK_MICROPHONE | SND_JACK_BTN_0, &mic_jack); + snd_soc_jack_add_pins(&mic_jack, ARRAY_SIZE(mic_jack_pins), + mic_jack_pins); + wm8350_mic_jack_detect(codec, &mic_jack, SND_JACK_MICROPHONE, + SND_JACK_BTN_0); + + snd_soc_dapm_force_enable_pin(codec, "Mic Bias"); + + return 0; +} + + +static struct snd_soc_dai_link wm1133_ev1_dai = { + .name = "WM1133-EV1", + .stream_name = "Audio", + .cpu_dai = &imx_ssi_pcm_dai[0], + .codec_dai = &wm8350_dai, + .init = wm1133_ev1_init, + .ops = &wm1133_ev1_ops, + .symmetric_rates = 1, +}; + +static struct snd_soc_card wm1133_ev1 = { + .name = "WM1133-EV1", + .platform = &imx_soc_platform, + .dai_link = &wm1133_ev1_dai, + .num_links = 1, +}; + +static struct snd_soc_device wm1133_ev1_snd_devdata = { + .card = &wm1133_ev1, + .codec_dev = &soc_codec_dev_wm8350, +}; + +static struct platform_device *wm1133_ev1_snd_device; + +static int __init wm1133_ev1_audio_init(void) +{ + int ret; + unsigned int ptcr, pdcr; + + /* SSI0 mastered by port 5 */ + ptcr = MXC_AUDMUX_V2_PTCR_SYN | + MXC_AUDMUX_V2_PTCR_TFSDIR | + MXC_AUDMUX_V2_PTCR_TFSEL(MX31_AUDMUX_PORT5_SSI_PINS_5) | + MXC_AUDMUX_V2_PTCR_TCLKDIR | + MXC_AUDMUX_V2_PTCR_TCSEL(MX31_AUDMUX_PORT5_SSI_PINS_5); + pdcr = MXC_AUDMUX_V2_PDCR_RXDSEL(MX31_AUDMUX_PORT5_SSI_PINS_5); + mxc_audmux_v2_configure_port(MX31_AUDMUX_PORT1_SSI0, ptcr, pdcr); + + ptcr = MXC_AUDMUX_V2_PTCR_SYN; + pdcr = MXC_AUDMUX_V2_PDCR_RXDSEL(MX31_AUDMUX_PORT1_SSI0); + mxc_audmux_v2_configure_port(MX31_AUDMUX_PORT5_SSI_PINS_5, ptcr, pdcr); + + wm1133_ev1_snd_device = platform_device_alloc("soc-audio", -1); + if (!wm1133_ev1_snd_device) + return -ENOMEM; + + platform_set_drvdata(wm1133_ev1_snd_device, &wm1133_ev1_snd_devdata); + wm1133_ev1_snd_devdata.dev = &wm1133_ev1_snd_device->dev; + ret = platform_device_add(wm1133_ev1_snd_device); + + if (ret) + platform_device_put(wm1133_ev1_snd_device); + + return ret; +} +module_init(wm1133_ev1_audio_init); + +static void __exit wm1133_ev1_audio_exit(void) +{ + platform_device_unregister(wm1133_ev1_snd_device); +} +module_exit(wm1133_ev1_audio_exit); + +MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>"); +MODULE_DESCRIPTION("Audio for WM1133-EV1 on i.MX31ADS"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/omap/Kconfig b/sound/soc/omap/Kconfig index f11963c..d542ea2 100644 --- a/sound/soc/omap/Kconfig +++ b/sound/soc/omap/Kconfig @@ -18,6 +18,16 @@ config SND_OMAP_SOC_N810 help Say Y if you want to add support for SoC audio on Nokia N810. +config SND_OMAP_SOC_RX51 + tristate "SoC Audio support for Nokia RX-51" + depends on SND_OMAP_SOC && MACH_NOKIA_RX51 + select OMAP_MCBSP + select SND_OMAP_SOC_MCBSP + select SND_SOC_TLV320AIC3X + help + Say Y if you want to add support for SoC audio on Nokia RX-51 + hardware. This is also known as Nokia N900 product. + config SND_OMAP_SOC_AMS_DELTA tristate "SoC Audio support for Amstrad E3 (Delta) videophone" depends on SND_OMAP_SOC && MACH_AMS_DELTA @@ -88,6 +98,15 @@ config SND_OMAP_SOC_SDP3430 Say Y if you want to add support for SoC audio on Texas Instruments SDP3430. +config SND_OMAP_SOC_SDP4430 + tristate "SoC Audio support for Texas Instruments SDP4430" + depends on TWL4030_CORE && SND_OMAP_SOC && MACH_OMAP_4430SDP + select SND_OMAP_SOC_MCPDM + select SND_SOC_TWL6040 + help + Say Y if you want to add support for SoC audio on Texas Instruments + SDP4430. + config SND_OMAP_SOC_OMAP3_PANDORA tristate "SoC Audio support for OMAP3 Pandora" depends on TWL4030_CORE && SND_OMAP_SOC && MACH_OMAP3_PANDORA diff --git a/sound/soc/omap/Makefile b/sound/soc/omap/Makefile index 0bc00ca..ba9fc65 100644 --- a/sound/soc/omap/Makefile +++ b/sound/soc/omap/Makefile @@ -9,6 +9,7 @@ obj-$(CONFIG_SND_OMAP_SOC_MCPDM) += snd-soc-omap-mcpdm.o # OMAP Machine Support snd-soc-n810-objs := n810.o +snd-soc-rx51-objs := rx51.o snd-soc-ams-delta-objs := ams-delta.o snd-soc-osk5912-objs := osk5912.o snd-soc-overo-objs := overo.o @@ -16,12 +17,14 @@ snd-soc-omap2evm-objs := omap2evm.o snd-soc-omap3evm-objs := omap3evm.o snd-soc-am3517evm-objs := am3517evm.o snd-soc-sdp3430-objs := sdp3430.o +snd-soc-sdp4430-objs := sdp4430.o snd-soc-omap3pandora-objs := omap3pandora.o snd-soc-omap3beagle-objs := omap3beagle.o snd-soc-zoom2-objs := zoom2.o snd-soc-igep0020-objs := igep0020.o obj-$(CONFIG_SND_OMAP_SOC_N810) += snd-soc-n810.o +obj-$(CONFIG_SND_OMAP_SOC_RX51) += snd-soc-rx51.o obj-$(CONFIG_SND_OMAP_SOC_AMS_DELTA) += snd-soc-ams-delta.o obj-$(CONFIG_SND_OMAP_SOC_OSK5912) += snd-soc-osk5912.o obj-$(CONFIG_SND_OMAP_SOC_OVERO) += snd-soc-overo.o @@ -29,6 +32,7 @@ obj-$(CONFIG_SND_OMAP_SOC_OMAP2EVM) += snd-soc-omap2evm.o obj-$(CONFIG_SND_OMAP_SOC_OMAP3EVM) += snd-soc-omap3evm.o obj-$(CONFIG_SND_OMAP_SOC_AM3517EVM) += snd-soc-am3517evm.o obj-$(CONFIG_SND_OMAP_SOC_SDP3430) += snd-soc-sdp3430.o +obj-$(CONFIG_SND_OMAP_SOC_SDP4430) += snd-soc-sdp4430.o obj-$(CONFIG_SND_OMAP_SOC_OMAP3_PANDORA) += snd-soc-omap3pandora.o obj-$(CONFIG_SND_OMAP_SOC_OMAP3_BEAGLE) += snd-soc-omap3beagle.o obj-$(CONFIG_SND_OMAP_SOC_ZOOM2) += snd-soc-zoom2.o diff --git a/sound/soc/omap/mcpdm.c b/sound/soc/omap/mcpdm.c index 1dab4c1..90b8bf7 100644 --- a/sound/soc/omap/mcpdm.c +++ b/sound/soc/omap/mcpdm.c @@ -1,5 +1,5 @@ /* - * mcpdm.c -- McPDM interface driver + * mcpdm.c -- McPDM interface driver * * Author: Jorge Eduardo Candelaria <x0107209@ti.com> * Copyright (C) 2009 - Texas Instruments, Inc. @@ -39,46 +39,46 @@ static struct omap_mcpdm *mcpdm; static inline void omap_mcpdm_write(u16 reg, u32 val) { - __raw_writel(val, mcpdm->io_base + reg); + __raw_writel(val, mcpdm->io_base + reg); } static inline int omap_mcpdm_read(u16 reg) { - return __raw_readl(mcpdm->io_base + reg); + return __raw_readl(mcpdm->io_base + reg); } static void omap_mcpdm_reg_dump(void) { - dev_dbg(mcpdm->dev, "***********************\n"); - dev_dbg(mcpdm->dev, "IRQSTATUS_RAW: 0x%04x\n", - omap_mcpdm_read(MCPDM_IRQSTATUS_RAW)); - dev_dbg(mcpdm->dev, "IRQSTATUS: 0x%04x\n", - omap_mcpdm_read(MCPDM_IRQSTATUS)); - dev_dbg(mcpdm->dev, "IRQENABLE_SET: 0x%04x\n", - omap_mcpdm_read(MCPDM_IRQENABLE_SET)); - dev_dbg(mcpdm->dev, "IRQENABLE_CLR: 0x%04x\n", - omap_mcpdm_read(MCPDM_IRQENABLE_CLR)); - dev_dbg(mcpdm->dev, "IRQWAKE_EN: 0x%04x\n", - omap_mcpdm_read(MCPDM_IRQWAKE_EN)); - dev_dbg(mcpdm->dev, "DMAENABLE_SET: 0x%04x\n", - omap_mcpdm_read(MCPDM_DMAENABLE_SET)); - dev_dbg(mcpdm->dev, "DMAENABLE_CLR: 0x%04x\n", - omap_mcpdm_read(MCPDM_DMAENABLE_CLR)); - dev_dbg(mcpdm->dev, "DMAWAKEEN: 0x%04x\n", - omap_mcpdm_read(MCPDM_DMAWAKEEN)); - dev_dbg(mcpdm->dev, "CTRL: 0x%04x\n", - omap_mcpdm_read(MCPDM_CTRL)); - dev_dbg(mcpdm->dev, "DN_DATA: 0x%04x\n", - omap_mcpdm_read(MCPDM_DN_DATA)); - dev_dbg(mcpdm->dev, "UP_DATA: 0x%04x\n", - omap_mcpdm_read(MCPDM_UP_DATA)); - dev_dbg(mcpdm->dev, "FIFO_CTRL_DN: 0x%04x\n", - omap_mcpdm_read(MCPDM_FIFO_CTRL_DN)); - dev_dbg(mcpdm->dev, "FIFO_CTRL_UP: 0x%04x\n", - omap_mcpdm_read(MCPDM_FIFO_CTRL_UP)); - dev_dbg(mcpdm->dev, "DN_OFFSET: 0x%04x\n", - omap_mcpdm_read(MCPDM_DN_OFFSET)); - dev_dbg(mcpdm->dev, "***********************\n"); + dev_dbg(mcpdm->dev, "***********************\n"); + dev_dbg(mcpdm->dev, "IRQSTATUS_RAW: 0x%04x\n", + omap_mcpdm_read(MCPDM_IRQSTATUS_RAW)); + dev_dbg(mcpdm->dev, "IRQSTATUS: 0x%04x\n", + omap_mcpdm_read(MCPDM_IRQSTATUS)); + dev_dbg(mcpdm->dev, "IRQENABLE_SET: 0x%04x\n", + omap_mcpdm_read(MCPDM_IRQENABLE_SET)); + dev_dbg(mcpdm->dev, "IRQENABLE_CLR: 0x%04x\n", + omap_mcpdm_read(MCPDM_IRQENABLE_CLR)); + dev_dbg(mcpdm->dev, "IRQWAKE_EN: 0x%04x\n", + omap_mcpdm_read(MCPDM_IRQWAKE_EN)); + dev_dbg(mcpdm->dev, "DMAENABLE_SET: 0x%04x\n", + omap_mcpdm_read(MCPDM_DMAENABLE_SET)); + dev_dbg(mcpdm->dev, "DMAENABLE_CLR: 0x%04x\n", + omap_mcpdm_read(MCPDM_DMAENABLE_CLR)); + dev_dbg(mcpdm->dev, "DMAWAKEEN: 0x%04x\n", + omap_mcpdm_read(MCPDM_DMAWAKEEN)); + dev_dbg(mcpdm->dev, "CTRL: 0x%04x\n", + omap_mcpdm_read(MCPDM_CTRL)); + dev_dbg(mcpdm->dev, "DN_DATA: 0x%04x\n", + omap_mcpdm_read(MCPDM_DN_DATA)); + dev_dbg(mcpdm->dev, "UP_DATA: 0x%04x\n", + omap_mcpdm_read(MCPDM_UP_DATA)); + dev_dbg(mcpdm->dev, "FIFO_CTRL_DN: 0x%04x\n", + omap_mcpdm_read(MCPDM_FIFO_CTRL_DN)); + dev_dbg(mcpdm->dev, "FIFO_CTRL_UP: 0x%04x\n", + omap_mcpdm_read(MCPDM_FIFO_CTRL_UP)); + dev_dbg(mcpdm->dev, "DN_OFFSET: 0x%04x\n", + omap_mcpdm_read(MCPDM_DN_OFFSET)); + dev_dbg(mcpdm->dev, "***********************\n"); } /* @@ -87,26 +87,26 @@ static void omap_mcpdm_reg_dump(void) */ static void omap_mcpdm_reset_capture(int reset) { - int ctrl = omap_mcpdm_read(MCPDM_CTRL); + int ctrl = omap_mcpdm_read(MCPDM_CTRL); - if (reset) - ctrl |= SW_UP_RST; - else - ctrl &= ~SW_UP_RST; + if (reset) + ctrl |= SW_UP_RST; + else + ctrl &= ~SW_UP_RST; - omap_mcpdm_write(MCPDM_CTRL, ctrl); + omap_mcpdm_write(MCPDM_CTRL, ctrl); } static void omap_mcpdm_reset_playback(int reset) { - int ctrl = omap_mcpdm_read(MCPDM_CTRL); + int ctrl = omap_mcpdm_read(MCPDM_CTRL); - if (reset) - ctrl |= SW_DN_RST; - else - ctrl &= ~SW_DN_RST; + if (reset) + ctrl |= SW_DN_RST; + else + ctrl &= ~SW_DN_RST; - omap_mcpdm_write(MCPDM_CTRL, ctrl); + omap_mcpdm_write(MCPDM_CTRL, ctrl); } /* @@ -115,14 +115,14 @@ static void omap_mcpdm_reset_playback(int reset) */ void omap_mcpdm_start(int stream) { - int ctrl = omap_mcpdm_read(MCPDM_CTRL); + int ctrl = omap_mcpdm_read(MCPDM_CTRL); - if (stream) - ctrl |= mcpdm->up_channels; - else - ctrl |= mcpdm->dn_channels; + if (stream) + ctrl |= mcpdm->up_channels; + else + ctrl |= mcpdm->dn_channels; - omap_mcpdm_write(MCPDM_CTRL, ctrl); + omap_mcpdm_write(MCPDM_CTRL, ctrl); } /* @@ -131,14 +131,14 @@ void omap_mcpdm_start(int stream) */ void omap_mcpdm_stop(int stream) { - int ctrl = omap_mcpdm_read(MCPDM_CTRL); + int ctrl = omap_mcpdm_read(MCPDM_CTRL); - if (stream) - ctrl &= ~mcpdm->up_channels; - else - ctrl &= ~mcpdm->dn_channels; + if (stream) + ctrl &= ~mcpdm->up_channels; + else + ctrl &= ~mcpdm->dn_channels; - omap_mcpdm_write(MCPDM_CTRL, ctrl); + omap_mcpdm_write(MCPDM_CTRL, ctrl); } /* @@ -147,38 +147,38 @@ void omap_mcpdm_stop(int stream) */ int omap_mcpdm_capture_open(struct omap_mcpdm_link *uplink) { - int irq_mask = 0; - int ctrl; + int irq_mask = 0; + int ctrl; - if (!uplink) - return -EINVAL; + if (!uplink) + return -EINVAL; - mcpdm->uplink = uplink; + mcpdm->uplink = uplink; - /* Enable irq request generation */ - irq_mask |= uplink->irq_mask & MCPDM_UPLINK_IRQ_MASK; - omap_mcpdm_write(MCPDM_IRQENABLE_SET, irq_mask); + /* Enable irq request generation */ + irq_mask |= uplink->irq_mask & MCPDM_UPLINK_IRQ_MASK; + omap_mcpdm_write(MCPDM_IRQENABLE_SET, irq_mask); - /* Configure uplink threshold */ - if (uplink->threshold > UP_THRES_MAX) - uplink->threshold = UP_THRES_MAX; + /* Configure uplink threshold */ + if (uplink->threshold > UP_THRES_MAX) + uplink->threshold = UP_THRES_MAX; - omap_mcpdm_write(MCPDM_FIFO_CTRL_UP, uplink->threshold); + omap_mcpdm_write(MCPDM_FIFO_CTRL_UP, uplink->threshold); - /* Configure DMA controller */ - omap_mcpdm_write(MCPDM_DMAENABLE_SET, DMA_UP_ENABLE); + /* Configure DMA controller */ + omap_mcpdm_write(MCPDM_DMAENABLE_SET, DMA_UP_ENABLE); - /* Set pdm out format */ - ctrl = omap_mcpdm_read(MCPDM_CTRL); - ctrl &= ~PDMOUTFORMAT; - ctrl |= uplink->format & PDMOUTFORMAT; + /* Set pdm out format */ + ctrl = omap_mcpdm_read(MCPDM_CTRL); + ctrl &= ~PDMOUTFORMAT; + ctrl |= uplink->format & PDMOUTFORMAT; - /* Uplink channels */ - mcpdm->up_channels = uplink->channels & (PDM_UP_MASK | PDM_STATUS_MASK); + /* Uplink channels */ + mcpdm->up_channels = uplink->channels & (PDM_UP_MASK | PDM_STATUS_MASK); - omap_mcpdm_write(MCPDM_CTRL, ctrl); + omap_mcpdm_write(MCPDM_CTRL, ctrl); - return 0; + return 0; } /* @@ -187,38 +187,38 @@ int omap_mcpdm_capture_open(struct omap_mcpdm_link *uplink) */ int omap_mcpdm_playback_open(struct omap_mcpdm_link *downlink) { - int irq_mask = 0; - int ctrl; + int irq_mask = 0; + int ctrl; - if (!downlink) - return -EINVAL; + if (!downlink) + return -EINVAL; - mcpdm->downlink = downlink; + mcpdm->downlink = downlink; - /* Enable irq request generation */ - irq_mask |= downlink->irq_mask & MCPDM_DOWNLINK_IRQ_MASK; - omap_mcpdm_write(MCPDM_IRQENABLE_SET, irq_mask); + /* Enable irq request generation */ + irq_mask |= downlink->irq_mask & MCPDM_DOWNLINK_IRQ_MASK; + omap_mcpdm_write(MCPDM_IRQENABLE_SET, irq_mask); - /* Configure uplink threshold */ - if (downlink->threshold > DN_THRES_MAX) - downlink->threshold = DN_THRES_MAX; + /* Configure uplink threshold */ + if (downlink->threshold > DN_THRES_MAX) + downlink->threshold = DN_THRES_MAX; - omap_mcpdm_write(MCPDM_FIFO_CTRL_DN, downlink->threshold); + omap_mcpdm_write(MCPDM_FIFO_CTRL_DN, downlink->threshold); - /* Enable DMA request generation */ - omap_mcpdm_write(MCPDM_DMAENABLE_SET, DMA_DN_ENABLE); + /* Enable DMA request generation */ + omap_mcpdm_write(MCPDM_DMAENABLE_SET, DMA_DN_ENABLE); - /* Set pdm out format */ - ctrl = omap_mcpdm_read(MCPDM_CTRL); - ctrl &= ~PDMOUTFORMAT; - ctrl |= downlink->format & PDMOUTFORMAT; + /* Set pdm out format */ + ctrl = omap_mcpdm_read(MCPDM_CTRL); + ctrl &= ~PDMOUTFORMAT; + ctrl |= downlink->format & PDMOUTFORMAT; - /* Downlink channels */ - mcpdm->dn_channels = downlink->channels & (PDM_DN_MASK | PDM_CMD_MASK); + /* Downlink channels */ + mcpdm->dn_channels = downlink->channels & (PDM_DN_MASK | PDM_CMD_MASK); - omap_mcpdm_write(MCPDM_CTRL, ctrl); + omap_mcpdm_write(MCPDM_CTRL, ctrl); - return 0; + return 0; } /* @@ -227,24 +227,24 @@ int omap_mcpdm_playback_open(struct omap_mcpdm_link *downlink) */ int omap_mcpdm_capture_close(struct omap_mcpdm_link *uplink) { - int irq_mask = 0; + int irq_mask = 0; - if (!uplink) - return -EINVAL; + if (!uplink) + return -EINVAL; - /* Disable irq request generation */ - irq_mask |= uplink->irq_mask & MCPDM_UPLINK_IRQ_MASK; - omap_mcpdm_write(MCPDM_IRQENABLE_CLR, irq_mask); + /* Disable irq request generation */ + irq_mask |= uplink->irq_mask & MCPDM_UPLINK_IRQ_MASK; + omap_mcpdm_write(MCPDM_IRQENABLE_CLR, irq_mask); - /* Disable DMA request generation */ - omap_mcpdm_write(MCPDM_DMAENABLE_CLR, DMA_UP_ENABLE); + /* Disable DMA request generation */ + omap_mcpdm_write(MCPDM_DMAENABLE_CLR, DMA_UP_ENABLE); - /* Clear Downlink channels */ - mcpdm->up_channels = 0; + /* Clear Downlink channels */ + mcpdm->up_channels = 0; - mcpdm->uplink = NULL; + mcpdm->uplink = NULL; - return 0; + return 0; } /* @@ -253,124 +253,124 @@ int omap_mcpdm_capture_close(struct omap_mcpdm_link *uplink) */ int omap_mcpdm_playback_close(struct omap_mcpdm_link *downlink) { - int irq_mask = 0; + int irq_mask = 0; - if (!downlink) - return -EINVAL; + if (!downlink) + return -EINVAL; - /* Disable irq request generation */ - irq_mask |= downlink->irq_mask & MCPDM_DOWNLINK_IRQ_MASK; - omap_mcpdm_write(MCPDM_IRQENABLE_CLR, irq_mask); + /* Disable irq request generation */ + irq_mask |= downlink->irq_mask & MCPDM_DOWNLINK_IRQ_MASK; + omap_mcpdm_write(MCPDM_IRQENABLE_CLR, irq_mask); - /* Disable DMA request generation */ - omap_mcpdm_write(MCPDM_DMAENABLE_CLR, DMA_DN_ENABLE); + /* Disable DMA request generation */ + omap_mcpdm_write(MCPDM_DMAENABLE_CLR, DMA_DN_ENABLE); - /* clear Downlink channels */ - mcpdm->dn_channels = 0; + /* clear Downlink channels */ + mcpdm->dn_channels = 0; - mcpdm->downlink = NULL; + mcpdm->downlink = NULL; - return 0; + return 0; } static irqreturn_t omap_mcpdm_irq_handler(int irq, void *dev_id) { - struct omap_mcpdm *mcpdm_irq = dev_id; - int irq_status; - - irq_status = omap_mcpdm_read(MCPDM_IRQSTATUS); - - /* Acknowledge irq event */ - omap_mcpdm_write(MCPDM_IRQSTATUS, irq_status); - - if (irq & MCPDM_DN_IRQ_FULL) { - dev_err(mcpdm_irq->dev, "DN FIFO error %x\n", irq_status); - omap_mcpdm_reset_playback(1); - omap_mcpdm_playback_open(mcpdm_irq->downlink); - omap_mcpdm_reset_playback(0); - } - - if (irq & MCPDM_DN_IRQ_EMPTY) { - dev_err(mcpdm_irq->dev, "DN FIFO error %x\n", irq_status); - omap_mcpdm_reset_playback(1); - omap_mcpdm_playback_open(mcpdm_irq->downlink); - omap_mcpdm_reset_playback(0); - } - - if (irq & MCPDM_DN_IRQ) { - dev_dbg(mcpdm_irq->dev, "DN write request\n"); - } - - if (irq & MCPDM_UP_IRQ_FULL) { - dev_err(mcpdm_irq->dev, "UP FIFO error %x\n", irq_status); - omap_mcpdm_reset_capture(1); - omap_mcpdm_capture_open(mcpdm_irq->uplink); - omap_mcpdm_reset_capture(0); - } - - if (irq & MCPDM_UP_IRQ_EMPTY) { - dev_err(mcpdm_irq->dev, "UP FIFO error %x\n", irq_status); - omap_mcpdm_reset_capture(1); - omap_mcpdm_capture_open(mcpdm_irq->uplink); - omap_mcpdm_reset_capture(0); - } - - if (irq & MCPDM_UP_IRQ) { - dev_dbg(mcpdm_irq->dev, "UP write request\n"); - } - - return IRQ_HANDLED; + struct omap_mcpdm *mcpdm_irq = dev_id; + int irq_status; + + irq_status = omap_mcpdm_read(MCPDM_IRQSTATUS); + + /* Acknowledge irq event */ + omap_mcpdm_write(MCPDM_IRQSTATUS, irq_status); + + if (irq & MCPDM_DN_IRQ_FULL) { + dev_err(mcpdm_irq->dev, "DN FIFO error %x\n", irq_status); + omap_mcpdm_reset_playback(1); + omap_mcpdm_playback_open(mcpdm_irq->downlink); + omap_mcpdm_reset_playback(0); + } + + if (irq & MCPDM_DN_IRQ_EMPTY) { + dev_err(mcpdm_irq->dev, "DN FIFO error %x\n", irq_status); + omap_mcpdm_reset_playback(1); + omap_mcpdm_playback_open(mcpdm_irq->downlink); + omap_mcpdm_reset_playback(0); + } + + if (irq & MCPDM_DN_IRQ) { + dev_dbg(mcpdm_irq->dev, "DN write request\n"); + } + + if (irq & MCPDM_UP_IRQ_FULL) { + dev_err(mcpdm_irq->dev, "UP FIFO error %x\n", irq_status); + omap_mcpdm_reset_capture(1); + omap_mcpdm_capture_open(mcpdm_irq->uplink); + omap_mcpdm_reset_capture(0); + } + + if (irq & MCPDM_UP_IRQ_EMPTY) { + dev_err(mcpdm_irq->dev, "UP FIFO error %x\n", irq_status); + omap_mcpdm_reset_capture(1); + omap_mcpdm_capture_open(mcpdm_irq->uplink); + omap_mcpdm_reset_capture(0); + } + + if (irq & MCPDM_UP_IRQ) { + dev_dbg(mcpdm_irq->dev, "UP write request\n"); + } + + return IRQ_HANDLED; } int omap_mcpdm_request(void) { - int ret; + int ret; - clk_enable(mcpdm->clk); + clk_enable(mcpdm->clk); - spin_lock(&mcpdm->lock); + spin_lock(&mcpdm->lock); - if (!mcpdm->free) { - dev_err(mcpdm->dev, "McPDM interface is in use\n"); - spin_unlock(&mcpdm->lock); - ret = -EBUSY; - goto err; - } - mcpdm->free = 0; + if (!mcpdm->free) { + dev_err(mcpdm->dev, "McPDM interface is in use\n"); + spin_unlock(&mcpdm->lock); + ret = -EBUSY; + goto err; + } + mcpdm->free = 0; - spin_unlock(&mcpdm->lock); + spin_unlock(&mcpdm->lock); - /* Disable lines while request is ongoing */ - omap_mcpdm_write(MCPDM_CTRL, 0x00); + /* Disable lines while request is ongoing */ + omap_mcpdm_write(MCPDM_CTRL, 0x00); - ret = request_irq(mcpdm->irq, omap_mcpdm_irq_handler, - 0, "McPDM", (void *)mcpdm); - if (ret) { - dev_err(mcpdm->dev, "Request for McPDM IRQ failed\n"); - goto err; - } + ret = request_irq(mcpdm->irq, omap_mcpdm_irq_handler, + 0, "McPDM", (void *)mcpdm); + if (ret) { + dev_err(mcpdm->dev, "Request for McPDM IRQ failed\n"); + goto err; + } - return 0; + return 0; err: - clk_disable(mcpdm->clk); - return ret; + clk_disable(mcpdm->clk); + return ret; } void omap_mcpdm_free(void) { - spin_lock(&mcpdm->lock); - if (mcpdm->free) { - dev_err(mcpdm->dev, "McPDM interface is already free\n"); - spin_unlock(&mcpdm->lock); - return; - } - mcpdm->free = 1; - spin_unlock(&mcpdm->lock); - - clk_disable(mcpdm->clk); - - free_irq(mcpdm->irq, (void *)mcpdm); + spin_lock(&mcpdm->lock); + if (mcpdm->free) { + dev_err(mcpdm->dev, "McPDM interface is already free\n"); + spin_unlock(&mcpdm->lock); + return; + } + mcpdm->free = 1; + spin_unlock(&mcpdm->lock); + + clk_disable(mcpdm->clk); + + free_irq(mcpdm->irq, (void *)mcpdm); } /* Enable/disable DC offset cancelation for the analog @@ -378,108 +378,108 @@ void omap_mcpdm_free(void) */ int omap_mcpdm_set_offset(int offset1, int offset2) { - int offset; + int offset; - if ((offset1 > DN_OFST_MAX) || (offset2 > DN_OFST_MAX)) - return -EINVAL; + if ((offset1 > DN_OFST_MAX) || (offset2 > DN_OFST_MAX)) + return -EINVAL; - offset = (offset1 << DN_OFST_RX1) | (offset2 << DN_OFST_RX2); + offset = (offset1 << DN_OFST_RX1) | (offset2 << DN_OFST_RX2); - /* offset cancellation for channel 1 */ - if (offset1) - offset |= DN_OFST_RX1_EN; - else - offset &= ~DN_OFST_RX1_EN; + /* offset cancellation for channel 1 */ + if (offset1) + offset |= DN_OFST_RX1_EN; + else + offset &= ~DN_OFST_RX1_EN; - /* offset cancellation for channel 2 */ - if (offset2) - offset |= DN_OFST_RX2_EN; - else - offset &= ~DN_OFST_RX2_EN; + /* offset cancellation for channel 2 */ + if (offset2) + offset |= DN_OFST_RX2_EN; + else + offset &= ~DN_OFST_RX2_EN; - omap_mcpdm_write(MCPDM_DN_OFFSET, offset); + omap_mcpdm_write(MCPDM_DN_OFFSET, offset); - return 0; + return 0; } static int __devinit omap_mcpdm_probe(struct platform_device *pdev) { - struct resource *res; - int ret = 0; - - mcpdm = kzalloc(sizeof(struct omap_mcpdm), GFP_KERNEL); - if (!mcpdm) { - ret = -ENOMEM; - goto exit; - } - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (res == NULL) { - dev_err(&pdev->dev, "no resource\n"); - goto err_resource; - } - - spin_lock_init(&mcpdm->lock); - mcpdm->free = 1; - mcpdm->io_base = ioremap(res->start, resource_size(res)); - if (!mcpdm->io_base) { - ret = -ENOMEM; - goto err_resource; - } - - mcpdm->irq = platform_get_irq(pdev, 0); - - mcpdm->clk = clk_get(&pdev->dev, "pdm_ck"); - if (IS_ERR(mcpdm->clk)) { - ret = PTR_ERR(mcpdm->clk); - dev_err(&pdev->dev, "unable to get pdm_ck: %d\n", ret); - goto err_clk; - } - - mcpdm->dev = &pdev->dev; - platform_set_drvdata(pdev, mcpdm); - - return 0; + struct resource *res; + int ret = 0; + + mcpdm = kzalloc(sizeof(struct omap_mcpdm), GFP_KERNEL); + if (!mcpdm) { + ret = -ENOMEM; + goto exit; + } + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (res == NULL) { + dev_err(&pdev->dev, "no resource\n"); + goto err_resource; + } + + spin_lock_init(&mcpdm->lock); + mcpdm->free = 1; + mcpdm->io_base = ioremap(res->start, resource_size(res)); + if (!mcpdm->io_base) { + ret = -ENOMEM; + goto err_resource; + } + + mcpdm->irq = platform_get_irq(pdev, 0); + + mcpdm->clk = clk_get(&pdev->dev, "pdm_ck"); + if (IS_ERR(mcpdm->clk)) { + ret = PTR_ERR(mcpdm->clk); + dev_err(&pdev->dev, "unable to get pdm_ck: %d\n", ret); + goto err_clk; + } + + mcpdm->dev = &pdev->dev; + platform_set_drvdata(pdev, mcpdm); + + return 0; err_clk: - iounmap(mcpdm->io_base); + iounmap(mcpdm->io_base); err_resource: - kfree(mcpdm); + kfree(mcpdm); exit: - return ret; + return ret; } static int __devexit omap_mcpdm_remove(struct platform_device *pdev) { - struct omap_mcpdm *mcpdm_ptr = platform_get_drvdata(pdev); + struct omap_mcpdm *mcpdm_ptr = platform_get_drvdata(pdev); - platform_set_drvdata(pdev, NULL); + platform_set_drvdata(pdev, NULL); - clk_put(mcpdm_ptr->clk); + clk_put(mcpdm_ptr->clk); - iounmap(mcpdm_ptr->io_base); + iounmap(mcpdm_ptr->io_base); - mcpdm_ptr->clk = NULL; - mcpdm_ptr->free = 0; - mcpdm_ptr->dev = NULL; + mcpdm_ptr->clk = NULL; + mcpdm_ptr->free = 0; + mcpdm_ptr->dev = NULL; - kfree(mcpdm_ptr); + kfree(mcpdm_ptr); - return 0; + return 0; } static struct platform_driver omap_mcpdm_driver = { - .probe = omap_mcpdm_probe, - .remove = __devexit_p(omap_mcpdm_remove), - .driver = { - .name = "omap-mcpdm", - }, + .probe = omap_mcpdm_probe, + .remove = __devexit_p(omap_mcpdm_remove), + .driver = { + .name = "omap-mcpdm", + }, }; static struct platform_device *omap_mcpdm_device; static int __init omap_mcpdm_init(void) { - return platform_driver_register(&omap_mcpdm_driver); + return platform_driver_register(&omap_mcpdm_driver); } arch_initcall(omap_mcpdm_init); diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c index 8ad9dc9..6f44cb4 100644 --- a/sound/soc/omap/omap-mcbsp.c +++ b/sound/soc/omap/omap-mcbsp.c @@ -256,6 +256,31 @@ static int omap_mcbsp_dai_trigger(struct snd_pcm_substream *substream, int cmd, return err; } +static snd_pcm_sframes_t omap_mcbsp_dai_delay( + struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai; + struct omap_mcbsp_data *mcbsp_data = to_mcbsp(cpu_dai->private_data); + u16 fifo_use; + snd_pcm_sframes_t delay; + + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + fifo_use = omap_mcbsp_get_tx_delay(mcbsp_data->bus_id); + else + fifo_use = omap_mcbsp_get_rx_delay(mcbsp_data->bus_id); + + /* + * Divide the used locations with the channel count to get the + * FIFO usage in samples (don't care about partial samples in the + * buffer). + */ + delay = fifo_use / substream->runtime->channels; + + return delay; +} + static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) @@ -295,8 +320,18 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream, omap_mcbsp_dai_dma_params[id][substream->stream].dma_req = dma; omap_mcbsp_dai_dma_params[id][substream->stream].port_addr = port; omap_mcbsp_dai_dma_params[id][substream->stream].sync_mode = sync_mode; - omap_mcbsp_dai_dma_params[id][substream->stream].data_type = - OMAP_DMA_DATA_TYPE_S16; + switch (params_format(params)) { + case SNDRV_PCM_FORMAT_S16_LE: + omap_mcbsp_dai_dma_params[id][substream->stream].data_type = + OMAP_DMA_DATA_TYPE_S16; + break; + case SNDRV_PCM_FORMAT_S32_LE: + omap_mcbsp_dai_dma_params[id][substream->stream].data_type = + OMAP_DMA_DATA_TYPE_S32; + break; + default: + return -EINVAL; + } snd_soc_dai_set_dma_data(cpu_dai, substream, &omap_mcbsp_dai_dma_params[id][substream->stream]); @@ -308,7 +343,8 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream, format = mcbsp_data->fmt & SND_SOC_DAIFMT_FORMAT_MASK; wpf = channels = params_channels(params); - if (channels == 2 && format == SND_SOC_DAIFMT_I2S) { + if (channels == 2 && (format == SND_SOC_DAIFMT_I2S || + format == SND_SOC_DAIFMT_LEFT_J)) { /* Use dual-phase frames */ regs->rcr2 |= RPHASE; regs->xcr2 |= XPHASE; @@ -330,6 +366,14 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream, regs->xcr2 |= XWDLEN2(OMAP_MCBSP_WORD_16); regs->xcr1 |= XWDLEN1(OMAP_MCBSP_WORD_16); break; + case SNDRV_PCM_FORMAT_S32_LE: + /* Set word lengths */ + wlen = 32; + regs->rcr2 |= RWDLEN2(OMAP_MCBSP_WORD_32); + regs->rcr1 |= RWDLEN1(OMAP_MCBSP_WORD_32); + regs->xcr2 |= XWDLEN2(OMAP_MCBSP_WORD_32); + regs->xcr1 |= XWDLEN1(OMAP_MCBSP_WORD_32); + break; default: /* Unsupported PCM format */ return -EINVAL; @@ -353,6 +397,7 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream, /* Set FS period and length in terms of bit clock periods */ switch (format) { case SND_SOC_DAIFMT_I2S: + case SND_SOC_DAIFMT_LEFT_J: regs->srgr2 |= FPER(framesize - 1); regs->srgr1 |= FWID((framesize >> 1) - 1); break; @@ -404,6 +449,14 @@ static int omap_mcbsp_dai_set_dai_fmt(struct snd_soc_dai *cpu_dai, regs->rcr2 |= RDATDLY(1); regs->xcr2 |= XDATDLY(1); break; + case SND_SOC_DAIFMT_LEFT_J: + /* 0-bit data delay */ + regs->rcr2 |= RDATDLY(0); + regs->xcr2 |= XDATDLY(0); + regs->spcr1 |= RJUST(2); + /* Invert FS polarity configuration */ + temp_fmt ^= SND_SOC_DAIFMT_NB_IF; + break; case SND_SOC_DAIFMT_DSP_A: /* 1-bit data delay */ regs->rcr2 |= RDATDLY(1); @@ -609,6 +662,7 @@ static struct snd_soc_dai_ops omap_mcbsp_dai_ops = { .startup = omap_mcbsp_dai_startup, .shutdown = omap_mcbsp_dai_shutdown, .trigger = omap_mcbsp_dai_trigger, + .delay = omap_mcbsp_dai_delay, .hw_params = omap_mcbsp_dai_hw_params, .set_fmt = omap_mcbsp_dai_set_dai_fmt, .set_clkdiv = omap_mcbsp_dai_set_clkdiv, @@ -623,13 +677,15 @@ static struct snd_soc_dai_ops omap_mcbsp_dai_ops = { .channels_min = 1, \ .channels_max = 16, \ .rates = OMAP_MCBSP_RATES, \ - .formats = SNDRV_PCM_FMTBIT_S16_LE, \ + .formats = SNDRV_PCM_FMTBIT_S16_LE | \ + SNDRV_PCM_FMTBIT_S32_LE, \ }, \ .capture = { \ .channels_min = 1, \ .channels_max = 16, \ .rates = OMAP_MCBSP_RATES, \ - .formats = SNDRV_PCM_FMTBIT_S16_LE, \ + .formats = SNDRV_PCM_FMTBIT_S16_LE | \ + SNDRV_PCM_FMTBIT_S32_LE, \ }, \ .ops = &omap_mcbsp_dai_ops, \ .private_data = &mcbsp_data[(link_id)].bus_id, \ diff --git a/sound/soc/omap/omap3pandora.c b/sound/soc/omap/omap3pandora.c index de10f76..87ce842 100644 --- a/sound/soc/omap/omap3pandora.c +++ b/sound/soc/omap/omap3pandora.c @@ -188,8 +188,6 @@ static int omap3pandora_out_init(struct snd_soc_codec *codec) int ret; /* All TWL4030 output pins are floating */ - snd_soc_dapm_nc_pin(codec, "OUTL"); - snd_soc_dapm_nc_pin(codec, "OUTR"); snd_soc_dapm_nc_pin(codec, "EARPIECE"); snd_soc_dapm_nc_pin(codec, "PREDRIVEL"); snd_soc_dapm_nc_pin(codec, "PREDRIVER"); diff --git a/sound/soc/omap/rx51.c b/sound/soc/omap/rx51.c new file mode 100644 index 0000000..47d831e --- /dev/null +++ b/sound/soc/omap/rx51.c @@ -0,0 +1,294 @@ +/* + * rx51.c -- SoC audio for Nokia RX-51 + * + * Copyright (C) 2008 - 2009 Nokia Corporation + * + * Contact: Peter Ujfalusi <peter.ujfalusi@nokia.com> + * Eduardo Valentin <eduardo.valentin@nokia.com> + * Jarkko Nikula <jhnikula@gmail.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#include <linux/delay.h> +#include <linux/gpio.h> +#include <linux/platform_device.h> +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/soc.h> +#include <sound/soc-dapm.h> + +#include <asm/mach-types.h> + +#include "omap-mcbsp.h" +#include "omap-pcm.h" +#include "../codecs/tlv320aic3x.h" + +/* + * REVISIT: TWL4030 GPIO base in RX-51. Now statically defined to 192. This + * gpio is reserved in arch/arm/mach-omap2/board-rx51-peripherals.c + */ +#define RX51_SPEAKER_AMP_TWL_GPIO (192 + 7) + +static int rx51_spk_func; +static int rx51_dmic_func; + +static void rx51_ext_control(struct snd_soc_codec *codec) +{ + if (rx51_spk_func) + snd_soc_dapm_enable_pin(codec, "Ext Spk"); + else + snd_soc_dapm_disable_pin(codec, "Ext Spk"); + if (rx51_dmic_func) + snd_soc_dapm_enable_pin(codec, "DMic"); + else + snd_soc_dapm_disable_pin(codec, "DMic"); + + snd_soc_dapm_sync(codec); +} + +static int rx51_startup(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_codec *codec = rtd->socdev->card->codec; + + snd_pcm_hw_constraint_minmax(runtime, + SNDRV_PCM_HW_PARAM_CHANNELS, 2, 2); + rx51_ext_control(codec); + + return 0; +} + +static int rx51_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *codec_dai = rtd->dai->codec_dai; + struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai; + int err; + + /* Set codec DAI configuration */ + err = snd_soc_dai_set_fmt(codec_dai, + SND_SOC_DAIFMT_DSP_A | + SND_SOC_DAIFMT_IB_NF | + SND_SOC_DAIFMT_CBM_CFM); + if (err < 0) + return err; + + /* Set cpu DAI configuration */ + err = snd_soc_dai_set_fmt(cpu_dai, + SND_SOC_DAIFMT_DSP_A | + SND_SOC_DAIFMT_IB_NF | + SND_SOC_DAIFMT_CBM_CFM); + if (err < 0) + return err; + + /* Set the codec system clock for DAC and ADC */ + return snd_soc_dai_set_sysclk(codec_dai, 0, 19200000, + SND_SOC_CLOCK_IN); +} + +static struct snd_soc_ops rx51_ops = { + .startup = rx51_startup, + .hw_params = rx51_hw_params, +}; + +static int rx51_get_spk(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + ucontrol->value.integer.value[0] = rx51_spk_func; + + return 0; +} + +static int rx51_set_spk(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); + + if (rx51_spk_func == ucontrol->value.integer.value[0]) + return 0; + + rx51_spk_func = ucontrol->value.integer.value[0]; + rx51_ext_control(codec); + + return 1; +} + +static int rx51_spk_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *k, int event) +{ + if (SND_SOC_DAPM_EVENT_ON(event)) + gpio_set_value(RX51_SPEAKER_AMP_TWL_GPIO, 1); + else + gpio_set_value(RX51_SPEAKER_AMP_TWL_GPIO, 0); + + return 0; +} + +static int rx51_get_input(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + ucontrol->value.integer.value[0] = rx51_dmic_func; + + return 0; +} + +static int rx51_set_input(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); + + if (rx51_dmic_func == ucontrol->value.integer.value[0]) + return 0; + + rx51_dmic_func = ucontrol->value.integer.value[0]; + rx51_ext_control(codec); + + return 1; +} + +static const struct snd_soc_dapm_widget aic34_dapm_widgets[] = { + SND_SOC_DAPM_SPK("Ext Spk", rx51_spk_event), + SND_SOC_DAPM_MIC("DMic", NULL), +}; + +static const struct snd_soc_dapm_route audio_map[] = { + {"Ext Spk", NULL, "HPLOUT"}, + {"Ext Spk", NULL, "HPROUT"}, + + {"DMic Rate 64", NULL, "Mic Bias 2V"}, + {"Mic Bias 2V", NULL, "DMic"}, +}; + +static const char *spk_function[] = {"Off", "On"}; +static const char *input_function[] = {"ADC", "Digital Mic"}; + +static const struct soc_enum rx51_enum[] = { + SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(spk_function), spk_function), + SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(input_function), input_function), +}; + +static const struct snd_kcontrol_new aic34_rx51_controls[] = { + SOC_ENUM_EXT("Speaker Function", rx51_enum[0], + rx51_get_spk, rx51_set_spk), + SOC_ENUM_EXT("Input Select", rx51_enum[1], + rx51_get_input, rx51_set_input), +}; + +static int rx51_aic34_init(struct snd_soc_codec *codec) +{ + int err; + + /* Set up NC codec pins */ + snd_soc_dapm_nc_pin(codec, "MIC3L"); + snd_soc_dapm_nc_pin(codec, "MIC3R"); + snd_soc_dapm_nc_pin(codec, "LINE1R"); + + /* Add RX-51 specific controls */ + err = snd_soc_add_controls(codec, aic34_rx51_controls, + ARRAY_SIZE(aic34_rx51_controls)); + if (err < 0) + return err; + + /* Add RX-51 specific widgets */ + snd_soc_dapm_new_controls(codec, aic34_dapm_widgets, + ARRAY_SIZE(aic34_dapm_widgets)); + + /* Set up RX-51 specific audio path audio_map */ + snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map)); + + snd_soc_dapm_sync(codec); + + return 0; +} + +/* Digital audio interface glue - connects codec <--> CPU */ +static struct snd_soc_dai_link rx51_dai[] = { + { + .name = "TLV320AIC34", + .stream_name = "AIC34", + .cpu_dai = &omap_mcbsp_dai[0], + .codec_dai = &aic3x_dai, + .init = rx51_aic34_init, + .ops = &rx51_ops, + }, +}; + +/* Audio private data */ +static struct aic3x_setup_data rx51_aic34_setup = { + .gpio_func[0] = AIC3X_GPIO1_FUNC_DISABLED, + .gpio_func[1] = AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT, +}; + +/* Audio card */ +static struct snd_soc_card rx51_sound_card = { + .name = "RX-51", + .dai_link = rx51_dai, + .num_links = ARRAY_SIZE(rx51_dai), + .platform = &omap_soc_platform, +}; + +/* Audio subsystem */ +static struct snd_soc_device rx51_snd_devdata = { + .card = &rx51_sound_card, + .codec_dev = &soc_codec_dev_aic3x, + .codec_data = &rx51_aic34_setup, +}; + +static struct platform_device *rx51_snd_device; + +static int __init rx51_soc_init(void) +{ + int err; + + if (!machine_is_nokia_rx51()) + return -ENODEV; + + rx51_snd_device = platform_device_alloc("soc-audio", -1); + if (!rx51_snd_device) { + err = -ENOMEM; + goto err1; + } + + platform_set_drvdata(rx51_snd_device, &rx51_snd_devdata); + rx51_snd_devdata.dev = &rx51_snd_device->dev; + *(unsigned int *)rx51_dai[0].cpu_dai->private_data = 1; /* McBSP2 */ + + err = platform_device_add(rx51_snd_device); + if (err) + goto err2; + + return 0; +err2: + platform_device_put(rx51_snd_device); +err1: + + return err; +} + +static void __exit rx51_soc_exit(void) +{ + platform_device_unregister(rx51_snd_device); +} + +module_init(rx51_soc_init); +module_exit(rx51_soc_exit); + +MODULE_AUTHOR("Nokia Corporation"); +MODULE_DESCRIPTION("ALSA SoC Nokia RX-51"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/omap/sdp4430.c b/sound/soc/omap/sdp4430.c new file mode 100644 index 0000000..4ebbde6 --- /dev/null +++ b/sound/soc/omap/sdp4430.c @@ -0,0 +1,233 @@ +/* + * sdp4430.c -- SoC audio for TI OMAP4430 SDP + * + * Author: Misael Lopez Cruz <x0052729@ti.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#include <linux/clk.h> +#include <linux/platform_device.h> +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/soc.h> +#include <sound/soc-dapm.h> + +#include <asm/mach-types.h> +#include <plat/hardware.h> +#include <plat/mux.h> + +#include "mcpdm.h" +#include "omap-mcpdm.h" +#include "omap-pcm.h" +#include "../codecs/twl6040.h" + +static int twl6040_power_mode; + +static int sdp4430_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *codec_dai = rtd->dai->codec_dai; + int clk_id, freq; + int ret; + + if (twl6040_power_mode) { + clk_id = TWL6040_SYSCLK_SEL_HPPLL; + freq = 38400000; + } else { + clk_id = TWL6040_SYSCLK_SEL_LPPLL; + freq = 32768; + } + + /* set the codec mclk */ + ret = snd_soc_dai_set_sysclk(codec_dai, clk_id, freq, + SND_SOC_CLOCK_IN); + if (ret) { + printk(KERN_ERR "can't set codec system clock\n"); + return ret; + } +} + +static struct snd_soc_ops sdp4430_ops = { + .hw_params = sdp4430_hw_params, +}; + +static int sdp4430_get_power_mode(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + ucontrol->value.integer.value[0] = twl6040_power_mode; + return 0; +} + +static int sdp4430_set_power_mode(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + if (twl6040_power_mode == ucontrol->value.integer.value[0]) + return 0; + + twl6040_power_mode = ucontrol->value.integer.value[0]; + + return 1; +} + +static const char *power_texts[] = {"Low-Power", "High-Performance"}; + +static const struct soc_enum sdp4430_enum[] = { + SOC_ENUM_SINGLE_EXT(2, power_texts), +}; + +static const struct snd_kcontrol_new sdp4430_controls[] = { + SOC_ENUM_EXT("TWL6040 Power Mode", sdp4430_enum[0], + sdp4430_get_power_mode, sdp4430_set_power_mode), +}; + +/* SDP4430 machine DAPM */ +static const struct snd_soc_dapm_widget sdp4430_twl6040_dapm_widgets[] = { + SND_SOC_DAPM_MIC("Ext Mic", NULL), + SND_SOC_DAPM_SPK("Ext Spk", NULL), + SND_SOC_DAPM_MIC("Headset Mic", NULL), + SND_SOC_DAPM_HP("Headset Stereophone", NULL), + SND_SOC_DAPM_SPK("Earphone Spk", NULL), +}; + +static const struct snd_soc_dapm_route audio_map[] = { + /* External Mics: MAINMIC, SUBMIC with bias*/ + {"MAINMIC", NULL, "Main Mic Bias"}, + {"SUBMIC", NULL, "Main Mic Bias"}, + {"Main Mic Bias", NULL, "Ext Mic"}, + + /* External Speakers: HFL, HFR */ + {"Ext Spk", NULL, "HFL"}, + {"Ext Spk", NULL, "HFR"}, + + /* Headset Mic: HSMIC with bias */ + {"HSMIC", NULL, "Headset Mic Bias"}, + {"Headset Mic Bias", NULL, "Headset Mic"}, + + /* Headset Stereophone (Headphone): HSOL, HSOR */ + {"Headset Stereophone", NULL, "HSOL"}, + {"Headset Stereophone", NULL, "HSOR"}, + + /* Earphone speaker */ + {"Earphone Spk", NULL, "EP"}, +}; + +static int sdp4430_twl6040_init(struct snd_soc_codec *codec) +{ + int ret; + + /* Add SDP4430 specific controls */ + ret = snd_soc_add_controls(codec, sdp4430_controls, + ARRAY_SIZE(sdp4430_controls)); + if (ret) + return ret; + + /* Add SDP4430 specific widgets */ + ret = snd_soc_dapm_new_controls(codec, sdp4430_twl6040_dapm_widgets, + ARRAY_SIZE(sdp4430_twl6040_dapm_widgets)); + if (ret) + return ret; + + /* Set up SDP4430 specific audio path audio_map */ + snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map)); + + /* SDP4430 connected pins */ + snd_soc_dapm_enable_pin(codec, "Ext Mic"); + snd_soc_dapm_enable_pin(codec, "Ext Spk"); + snd_soc_dapm_enable_pin(codec, "Headset Mic"); + snd_soc_dapm_enable_pin(codec, "Headset Stereophone"); + + /* TWL6040 not connected pins */ + snd_soc_dapm_nc_pin(codec, "AFML"); + snd_soc_dapm_nc_pin(codec, "AFMR"); + + ret = snd_soc_dapm_sync(codec); + + return ret; +} + +/* Digital audio interface glue - connects codec <--> CPU */ +static struct snd_soc_dai_link sdp4430_dai = { + .name = "TWL6040", + .stream_name = "TWL6040", + .cpu_dai = &omap_mcpdm_dai, + .codec_dai = &twl6040_dai, + .init = sdp4430_twl6040_init, + .ops = &sdp4430_ops, +}; + +/* Audio machine driver */ +static struct snd_soc_card snd_soc_sdp4430 = { + .name = "SDP4430", + .platform = &omap_soc_platform, + .dai_link = &sdp4430_dai, + .num_links = 1, +}; + +/* Audio subsystem */ +static struct snd_soc_device sdp4430_snd_devdata = { + .card = &snd_soc_sdp4430, + .codec_dev = &soc_codec_dev_twl6040, +}; + +static struct platform_device *sdp4430_snd_device; + +static int __init sdp4430_soc_init(void) +{ + int ret; + + if (!machine_is_omap_4430sdp()) { + pr_debug("Not SDP4430!\n"); + return -ENODEV; + } + printk(KERN_INFO "SDP4430 SoC init\n"); + + sdp4430_snd_device = platform_device_alloc("soc-audio", -1); + if (!sdp4430_snd_device) { + printk(KERN_ERR "Platform device allocation failed\n"); + return -ENOMEM; + } + + platform_set_drvdata(sdp4430_snd_device, &sdp4430_snd_devdata); + sdp4430_snd_devdata.dev = &sdp4430_snd_device->dev; + + ret = platform_device_add(sdp4430_snd_device); + if (ret) + goto err; + + /* Codec starts in HP mode */ + twl6040_power_mode = 1; + + return 0; + +err: + printk(KERN_ERR "Unable to add platform device\n"); + platform_device_put(sdp4430_snd_device); + return ret; +} +module_init(sdp4430_soc_init); + +static void __exit sdp4430_soc_exit(void) +{ + platform_device_unregister(sdp4430_snd_device); +} +module_exit(sdp4430_soc_exit); + +MODULE_AUTHOR("Misael Lopez Cruz <x0052729@ti.com>"); +MODULE_DESCRIPTION("ALSA SoC SDP4430"); +MODULE_LICENSE("GPL"); + diff --git a/sound/soc/omap/zoom2.c b/sound/soc/omap/zoom2.c index f90a2ac..50a94ee7 100644 --- a/sound/soc/omap/zoom2.c +++ b/sound/soc/omap/zoom2.c @@ -181,9 +181,6 @@ static int zoom2_twl4030_init(struct snd_soc_codec *codec) snd_soc_dapm_nc_pin(codec, "CARKITMIC"); snd_soc_dapm_nc_pin(codec, "DIGIMIC0"); snd_soc_dapm_nc_pin(codec, "DIGIMIC1"); - - snd_soc_dapm_nc_pin(codec, "OUTL"); - snd_soc_dapm_nc_pin(codec, "OUTR"); snd_soc_dapm_nc_pin(codec, "EARPIECE"); snd_soc_dapm_nc_pin(codec, "PREDRIVEL"); snd_soc_dapm_nc_pin(codec, "PREDRIVER"); diff --git a/sound/soc/pxa/Kconfig b/sound/soc/pxa/Kconfig index 376e14a..e30c832 100644 --- a/sound/soc/pxa/Kconfig +++ b/sound/soc/pxa/Kconfig @@ -23,6 +23,7 @@ config SND_PXA2XX_SOC_I2S config SND_PXA_SOC_SSP tristate + select PXA_SSP config SND_PXA2XX_SOC_CORGI tristate "SoC Audio support for Sharp Zaurus SL-C7x0" @@ -42,6 +43,14 @@ config SND_PXA2XX_SOC_SPITZ Say Y if you want to add support for SoC audio on Sharp Zaurus SL-Cxx00 models (Spitz, Borzoi and Akita). +config SND_PXA2XX_SOC_Z2 + tristate "SoC Audio support for Zipit Z2" + depends on SND_PXA2XX_SOC && MACH_ZIPIT2 + select SND_PXA2XX_SOC_I2S + select SND_SOC_WM8750 + help + Say Y if you want to add support for SoC audio on Zipit Z2. + config SND_PXA2XX_SOC_POODLE tristate "SoC Audio support for Poodle" depends on SND_PXA2XX_SOC && MACH_POODLE diff --git a/sound/soc/pxa/Makefile b/sound/soc/pxa/Makefile index f3e08fd..caa03d8 100644 --- a/sound/soc/pxa/Makefile +++ b/sound/soc/pxa/Makefile @@ -22,6 +22,7 @@ snd-soc-palm27x-objs := palm27x.o snd-soc-zylonite-objs := zylonite.o snd-soc-magician-objs := magician.o snd-soc-mioa701-objs := mioa701_wm9713.o +snd-soc-z2-objs := z2.o snd-soc-imote2-objs := imote2.o snd-soc-raumfeld-objs := raumfeld.o @@ -36,6 +37,7 @@ obj-$(CONFIG_SND_PXA2XX_SOC_EM_X270) += snd-soc-em-x270.o obj-$(CONFIG_SND_PXA2XX_SOC_PALM27X) += snd-soc-palm27x.o obj-$(CONFIG_SND_PXA2XX_SOC_MAGICIAN) += snd-soc-magician.o obj-$(CONFIG_SND_PXA2XX_SOC_MIOA701) += snd-soc-mioa701.o +obj-$(CONFIG_SND_PXA2XX_SOC_Z2) += snd-soc-z2.o obj-$(CONFIG_SND_SOC_ZYLONITE) += snd-soc-zylonite.o obj-$(CONFIG_SND_PXA2XX_SOC_IMOTE2) += snd-soc-imote2.o obj-$(CONFIG_SND_SOC_RAUMFELD) += snd-soc-raumfeld.o diff --git a/sound/soc/pxa/pxa-ssp.c b/sound/soc/pxa/pxa-ssp.c index 544fd95..a1fd23e 100644 --- a/sound/soc/pxa/pxa-ssp.c +++ b/sound/soc/pxa/pxa-ssp.c @@ -32,9 +32,8 @@ #include <mach/hardware.h> #include <mach/dma.h> -#include <mach/regs-ssp.h> #include <mach/audio.h> -#include <mach/ssp.h> +#include <plat/ssp.h> #include "pxa2xx-pcm.h" #include "pxa-ssp.h" @@ -57,15 +56,15 @@ struct ssp_priv { static void dump_registers(struct ssp_device *ssp) { dev_dbg(&ssp->pdev->dev, "SSCR0 0x%08x SSCR1 0x%08x SSTO 0x%08x\n", - ssp_read_reg(ssp, SSCR0), ssp_read_reg(ssp, SSCR1), - ssp_read_reg(ssp, SSTO)); + pxa_ssp_read_reg(ssp, SSCR0), pxa_ssp_read_reg(ssp, SSCR1), + pxa_ssp_read_reg(ssp, SSTO)); dev_dbg(&ssp->pdev->dev, "SSPSP 0x%08x SSSR 0x%08x SSACD 0x%08x\n", - ssp_read_reg(ssp, SSPSP), ssp_read_reg(ssp, SSSR), - ssp_read_reg(ssp, SSACD)); + pxa_ssp_read_reg(ssp, SSPSP), pxa_ssp_read_reg(ssp, SSSR), + pxa_ssp_read_reg(ssp, SSACD)); } -static void ssp_enable(struct ssp_device *ssp) +static void pxa_ssp_enable(struct ssp_device *ssp) { uint32_t sscr0; @@ -73,7 +72,7 @@ static void ssp_enable(struct ssp_device *ssp) __raw_writel(sscr0, ssp->mmio_base + SSCR0); } -static void ssp_disable(struct ssp_device *ssp) +static void pxa_ssp_disable(struct ssp_device *ssp) { uint32_t sscr0; @@ -87,7 +86,7 @@ struct pxa2xx_pcm_dma_data { }; static struct pxa2xx_pcm_dma_params * -ssp_get_dma_params(struct ssp_device *ssp, int width4, int out) +pxa_ssp_get_dma_params(struct ssp_device *ssp, int width4, int out) { struct pxa2xx_pcm_dma_data *dma; @@ -119,7 +118,7 @@ static int pxa_ssp_startup(struct snd_pcm_substream *substream, if (!cpu_dai->active) { clk_enable(ssp->clk); - ssp_disable(ssp); + pxa_ssp_disable(ssp); } kfree(snd_soc_dai_get_dma_data(cpu_dai, substream)); @@ -137,7 +136,7 @@ static void pxa_ssp_shutdown(struct snd_pcm_substream *substream, struct ssp_device *ssp = priv->ssp; if (!cpu_dai->active) { - ssp_disable(ssp); + pxa_ssp_disable(ssp); clk_disable(ssp->clk); } @@ -160,7 +159,7 @@ static int pxa_ssp_suspend(struct snd_soc_dai *cpu_dai) priv->to = __raw_readl(ssp->mmio_base + SSTO); priv->psp = __raw_readl(ssp->mmio_base + SSPSP); - ssp_disable(ssp); + pxa_ssp_disable(ssp); clk_disable(ssp->clk); return 0; } @@ -180,7 +179,7 @@ static int pxa_ssp_resume(struct snd_soc_dai *cpu_dai) __raw_writel(priv->psp, ssp->mmio_base + SSPSP); if (cpu_dai->active) - ssp_enable(ssp); + pxa_ssp_enable(ssp); else clk_disable(ssp->clk); @@ -196,9 +195,9 @@ static int pxa_ssp_resume(struct snd_soc_dai *cpu_dai) * ssp_set_clkdiv - set SSP clock divider * @div: serial clock rate divider */ -static void ssp_set_scr(struct ssp_device *ssp, u32 div) +static void pxa_ssp_set_scr(struct ssp_device *ssp, u32 div) { - u32 sscr0 = ssp_read_reg(ssp, SSCR0); + u32 sscr0 = pxa_ssp_read_reg(ssp, SSCR0); if (cpu_is_pxa25x() && ssp->type == PXA25x_SSP) { sscr0 &= ~0x0000ff00; @@ -207,15 +206,15 @@ static void ssp_set_scr(struct ssp_device *ssp, u32 div) sscr0 &= ~0x000fff00; sscr0 |= (div - 1) << 8; /* 1..4096 */ } - ssp_write_reg(ssp, SSCR0, sscr0); + pxa_ssp_write_reg(ssp, SSCR0, sscr0); } /** - * ssp_get_clkdiv - get SSP clock divider + * pxa_ssp_get_clkdiv - get SSP clock divider */ -static u32 ssp_get_scr(struct ssp_device *ssp) +static u32 pxa_ssp_get_scr(struct ssp_device *ssp) { - u32 sscr0 = ssp_read_reg(ssp, SSCR0); + u32 sscr0 = pxa_ssp_read_reg(ssp, SSCR0); u32 div; if (cpu_is_pxa25x() && ssp->type == PXA25x_SSP) @@ -235,7 +234,7 @@ static int pxa_ssp_set_dai_sysclk(struct snd_soc_dai *cpu_dai, struct ssp_device *ssp = priv->ssp; int val; - u32 sscr0 = ssp_read_reg(ssp, SSCR0) & + u32 sscr0 = pxa_ssp_read_reg(ssp, SSCR0) & ~(SSCR0_ECS | SSCR0_NCS | SSCR0_MOD | SSCR0_ACS); dev_dbg(&ssp->pdev->dev, @@ -263,7 +262,7 @@ static int pxa_ssp_set_dai_sysclk(struct snd_soc_dai *cpu_dai, break; case PXA_SSP_CLK_AUDIO: priv->sysclk = 0; - ssp_set_scr(ssp, 1); + pxa_ssp_set_scr(ssp, 1); sscr0 |= SSCR0_ACS; break; default: @@ -274,8 +273,8 @@ static int pxa_ssp_set_dai_sysclk(struct snd_soc_dai *cpu_dai, * on PXA2xx. On PXA3xx it must be enabled when doing so. */ if (!cpu_is_pxa3xx()) clk_disable(ssp->clk); - val = ssp_read_reg(ssp, SSCR0) | sscr0; - ssp_write_reg(ssp, SSCR0, val); + val = pxa_ssp_read_reg(ssp, SSCR0) | sscr0; + pxa_ssp_write_reg(ssp, SSCR0, val); if (!cpu_is_pxa3xx()) clk_enable(ssp->clk); @@ -294,11 +293,11 @@ static int pxa_ssp_set_dai_clkdiv(struct snd_soc_dai *cpu_dai, switch (div_id) { case PXA_SSP_AUDIO_DIV_ACDS: - val = (ssp_read_reg(ssp, SSACD) & ~0x7) | SSACD_ACDS(div); - ssp_write_reg(ssp, SSACD, val); + val = (pxa_ssp_read_reg(ssp, SSACD) & ~0x7) | SSACD_ACDS(div); + pxa_ssp_write_reg(ssp, SSACD, val); break; case PXA_SSP_AUDIO_DIV_SCDB: - val = ssp_read_reg(ssp, SSACD); + val = pxa_ssp_read_reg(ssp, SSACD); val &= ~SSACD_SCDB; #if defined(CONFIG_PXA3xx) if (cpu_is_pxa3xx()) @@ -321,10 +320,10 @@ static int pxa_ssp_set_dai_clkdiv(struct snd_soc_dai *cpu_dai, default: return -EINVAL; } - ssp_write_reg(ssp, SSACD, val); + pxa_ssp_write_reg(ssp, SSACD, val); break; case PXA_SSP_DIV_SCR: - ssp_set_scr(ssp, div); + pxa_ssp_set_scr(ssp, div); break; default: return -ENODEV; @@ -341,11 +340,11 @@ static int pxa_ssp_set_dai_pll(struct snd_soc_dai *cpu_dai, int pll_id, { struct ssp_priv *priv = cpu_dai->private_data; struct ssp_device *ssp = priv->ssp; - u32 ssacd = ssp_read_reg(ssp, SSACD) & ~0x70; + u32 ssacd = pxa_ssp_read_reg(ssp, SSACD) & ~0x70; #if defined(CONFIG_PXA3xx) if (cpu_is_pxa3xx()) - ssp_write_reg(ssp, SSACDD, 0); + pxa_ssp_write_reg(ssp, SSACDD, 0); #endif switch (freq_out) { @@ -383,7 +382,7 @@ static int pxa_ssp_set_dai_pll(struct snd_soc_dai *cpu_dai, int pll_id, val = tmp; val = (val << 16) | 64; - ssp_write_reg(ssp, SSACDD, val); + pxa_ssp_write_reg(ssp, SSACDD, val); ssacd |= (0x6 << 4); @@ -397,7 +396,7 @@ static int pxa_ssp_set_dai_pll(struct snd_soc_dai *cpu_dai, int pll_id, return -EINVAL; } - ssp_write_reg(ssp, SSACD, ssacd); + pxa_ssp_write_reg(ssp, SSACD, ssacd); return 0; } @@ -412,7 +411,7 @@ static int pxa_ssp_set_dai_tdm_slot(struct snd_soc_dai *cpu_dai, struct ssp_device *ssp = priv->ssp; u32 sscr0; - sscr0 = ssp_read_reg(ssp, SSCR0); + sscr0 = pxa_ssp_read_reg(ssp, SSCR0); sscr0 &= ~(SSCR0_MOD | SSCR0_SlotsPerFrm(8) | SSCR0_EDSS | SSCR0_DSS); /* set slot width */ @@ -429,10 +428,10 @@ static int pxa_ssp_set_dai_tdm_slot(struct snd_soc_dai *cpu_dai, sscr0 |= SSCR0_SlotsPerFrm(slots); /* set active slot mask */ - ssp_write_reg(ssp, SSTSA, tx_mask); - ssp_write_reg(ssp, SSRSA, rx_mask); + pxa_ssp_write_reg(ssp, SSTSA, tx_mask); + pxa_ssp_write_reg(ssp, SSRSA, rx_mask); } - ssp_write_reg(ssp, SSCR0, sscr0); + pxa_ssp_write_reg(ssp, SSCR0, sscr0); return 0; } @@ -447,12 +446,12 @@ static int pxa_ssp_set_dai_tristate(struct snd_soc_dai *cpu_dai, struct ssp_device *ssp = priv->ssp; u32 sscr1; - sscr1 = ssp_read_reg(ssp, SSCR1); + sscr1 = pxa_ssp_read_reg(ssp, SSCR1); if (tristate) sscr1 &= ~SSCR1_TTE; else sscr1 |= SSCR1_TTE; - ssp_write_reg(ssp, SSCR1, sscr1); + pxa_ssp_write_reg(ssp, SSCR1, sscr1); return 0; } @@ -476,14 +475,14 @@ static int pxa_ssp_set_dai_fmt(struct snd_soc_dai *cpu_dai, return 0; /* we can only change the settings if the port is not in use */ - if (ssp_read_reg(ssp, SSCR0) & SSCR0_SSE) { + if (pxa_ssp_read_reg(ssp, SSCR0) & SSCR0_SSE) { dev_err(&ssp->pdev->dev, "can't change hardware dai format: stream is in use"); return -EINVAL; } /* reset port settings */ - sscr0 = ssp_read_reg(ssp, SSCR0) & + sscr0 = pxa_ssp_read_reg(ssp, SSCR0) & (SSCR0_ECS | SSCR0_NCS | SSCR0_MOD | SSCR0_ACS); sscr1 = SSCR1_RxTresh(8) | SSCR1_TxTresh(7); sspsp = 0; @@ -535,9 +534,9 @@ static int pxa_ssp_set_dai_fmt(struct snd_soc_dai *cpu_dai, return -EINVAL; } - ssp_write_reg(ssp, SSCR0, sscr0); - ssp_write_reg(ssp, SSCR1, sscr1); - ssp_write_reg(ssp, SSPSP, sspsp); + pxa_ssp_write_reg(ssp, SSCR0, sscr0); + pxa_ssp_write_reg(ssp, SSCR1, sscr1); + pxa_ssp_write_reg(ssp, SSPSP, sspsp); dump_registers(ssp); @@ -566,7 +565,7 @@ static int pxa_ssp_hw_params(struct snd_pcm_substream *substream, u32 sscr0; u32 sspsp; int width = snd_pcm_format_physical_width(params_format(params)); - int ttsa = ssp_read_reg(ssp, SSTSA) & 0xf; + int ttsa = pxa_ssp_read_reg(ssp, SSTSA) & 0xf; struct pxa2xx_pcm_dma_params *dma_data; dma_data = snd_soc_dai_get_dma_data(dai, substream); @@ -578,22 +577,22 @@ static int pxa_ssp_hw_params(struct snd_pcm_substream *substream, * to force 16-bit frame width on the wire (for S16_LE), even * with two channels. Use 16-bit DMA transfers for this case. */ - dma_data = ssp_get_dma_params(ssp, + dma_data = pxa_ssp_get_dma_params(ssp, ((chn == 2) && (ttsa != 1)) || (width == 32), substream->stream == SNDRV_PCM_STREAM_PLAYBACK); snd_soc_dai_set_dma_data(dai, substream, dma_data); /* we can only change the settings if the port is not in use */ - if (ssp_read_reg(ssp, SSCR0) & SSCR0_SSE) + if (pxa_ssp_read_reg(ssp, SSCR0) & SSCR0_SSE) return 0; /* clear selected SSP bits */ - sscr0 = ssp_read_reg(ssp, SSCR0) & ~(SSCR0_DSS | SSCR0_EDSS); - ssp_write_reg(ssp, SSCR0, sscr0); + sscr0 = pxa_ssp_read_reg(ssp, SSCR0) & ~(SSCR0_DSS | SSCR0_EDSS); + pxa_ssp_write_reg(ssp, SSCR0, sscr0); /* bit size */ - sscr0 = ssp_read_reg(ssp, SSCR0); + sscr0 = pxa_ssp_read_reg(ssp, SSCR0); switch (params_format(params)) { case SNDRV_PCM_FORMAT_S16_LE: #ifdef CONFIG_PXA3xx @@ -609,13 +608,13 @@ static int pxa_ssp_hw_params(struct snd_pcm_substream *substream, sscr0 |= (SSCR0_EDSS | SSCR0_DataSize(16)); break; } - ssp_write_reg(ssp, SSCR0, sscr0); + pxa_ssp_write_reg(ssp, SSCR0, sscr0); switch (priv->dai_fmt & SND_SOC_DAIFMT_FORMAT_MASK) { case SND_SOC_DAIFMT_I2S: - sspsp = ssp_read_reg(ssp, SSPSP); + sspsp = pxa_ssp_read_reg(ssp, SSPSP); - if ((ssp_get_scr(ssp) == 4) && (width == 16)) { + if ((pxa_ssp_get_scr(ssp) == 4) && (width == 16)) { /* This is a special case where the bitclk is 64fs * and we're not dealing with 2*32 bits of audio * samples. @@ -649,7 +648,7 @@ static int pxa_ssp_hw_params(struct snd_pcm_substream *substream, sspsp |= SSPSP_DMYSTRT(1); } - ssp_write_reg(ssp, SSPSP, sspsp); + pxa_ssp_write_reg(ssp, SSPSP, sspsp); break; default: break; @@ -680,45 +679,45 @@ static int pxa_ssp_trigger(struct snd_pcm_substream *substream, int cmd, switch (cmd) { case SNDRV_PCM_TRIGGER_RESUME: - ssp_enable(ssp); + pxa_ssp_enable(ssp); break; case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - val = ssp_read_reg(ssp, SSCR1); + val = pxa_ssp_read_reg(ssp, SSCR1); if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) val |= SSCR1_TSRE; else val |= SSCR1_RSRE; - ssp_write_reg(ssp, SSCR1, val); - val = ssp_read_reg(ssp, SSSR); - ssp_write_reg(ssp, SSSR, val); + pxa_ssp_write_reg(ssp, SSCR1, val); + val = pxa_ssp_read_reg(ssp, SSSR); + pxa_ssp_write_reg(ssp, SSSR, val); break; case SNDRV_PCM_TRIGGER_START: - val = ssp_read_reg(ssp, SSCR1); + val = pxa_ssp_read_reg(ssp, SSCR1); if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) val |= SSCR1_TSRE; else val |= SSCR1_RSRE; - ssp_write_reg(ssp, SSCR1, val); - ssp_enable(ssp); + pxa_ssp_write_reg(ssp, SSCR1, val); + pxa_ssp_enable(ssp); break; case SNDRV_PCM_TRIGGER_STOP: - val = ssp_read_reg(ssp, SSCR1); + val = pxa_ssp_read_reg(ssp, SSCR1); if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) val &= ~SSCR1_TSRE; else val &= ~SSCR1_RSRE; - ssp_write_reg(ssp, SSCR1, val); + pxa_ssp_write_reg(ssp, SSCR1, val); break; case SNDRV_PCM_TRIGGER_SUSPEND: - ssp_disable(ssp); + pxa_ssp_disable(ssp); break; case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - val = ssp_read_reg(ssp, SSCR1); + val = pxa_ssp_read_reg(ssp, SSCR1); if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) val &= ~SSCR1_TSRE; else val &= ~SSCR1_RSRE; - ssp_write_reg(ssp, SSCR1, val); + pxa_ssp_write_reg(ssp, SSCR1, val); break; default: @@ -740,7 +739,7 @@ static int pxa_ssp_probe(struct platform_device *pdev, if (!priv) return -ENOMEM; - priv->ssp = ssp_request(dai->id + 1, "SoC audio"); + priv->ssp = pxa_ssp_request(dai->id + 1, "SoC audio"); if (priv->ssp == NULL) { ret = -ENODEV; goto err_priv; @@ -760,7 +759,7 @@ static void pxa_ssp_remove(struct platform_device *pdev, struct snd_soc_dai *dai) { struct ssp_priv *priv = dai->private_data; - ssp_free(priv->ssp); + pxa_ssp_free(priv->ssp); } #define PXA_SSP_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\ diff --git a/sound/soc/pxa/spitz.c b/sound/soc/pxa/spitz.c index c4cd2ac..1941a35 100644 --- a/sound/soc/pxa/spitz.c +++ b/sound/soc/pxa/spitz.c @@ -322,19 +322,44 @@ static struct snd_soc_card snd_soc_spitz = { .num_links = 1, }; -/* spitz audio private data */ -static struct wm8750_setup_data spitz_wm8750_setup = { - .i2c_bus = 0, - .i2c_address = 0x1b, -}; - /* spitz audio subsystem */ static struct snd_soc_device spitz_snd_devdata = { .card = &snd_soc_spitz, .codec_dev = &soc_codec_dev_wm8750, - .codec_data = &spitz_wm8750_setup, }; +/* + * FIXME: This is a temporary bodge to avoid cross-tree merge issues. + * New drivers should register the wm8750 I2C device in the machine + * setup code (under arch/arm for ARM systems). + */ +static int wm8750_i2c_register(void) +{ + struct i2c_board_info info; + struct i2c_adapter *adapter; + struct i2c_client *client; + + memset(&info, 0, sizeof(struct i2c_board_info)); + info.addr = 0x1b; + strlcpy(info.type, "wm8750", I2C_NAME_SIZE); + + adapter = i2c_get_adapter(0); + if (!adapter) { + printk(KERN_ERR "can't get i2c adapter 0\n"); + return -ENODEV; + } + + client = i2c_new_device(adapter, &info); + i2c_put_adapter(adapter); + if (!client) { + printk(KERN_ERR "can't add i2c device at 0x%x\n", + (unsigned int)info.addr); + return -ENODEV; + } + + return 0; +} + static struct platform_device *spitz_snd_device; static int __init spitz_init(void) @@ -344,6 +369,10 @@ static int __init spitz_init(void) if (!(machine_is_spitz() || machine_is_borzoi() || machine_is_akita())) return -ENODEV; + ret = wm8750_i2c_setup(); + if (ret != 0) + return ret; + spitz_snd_device = platform_device_alloc("soc-audio", -1); if (!spitz_snd_device) return -ENOMEM; diff --git a/sound/soc/pxa/z2.c b/sound/soc/pxa/z2.c new file mode 100644 index 0000000..4e4d2fa --- /dev/null +++ b/sound/soc/pxa/z2.c @@ -0,0 +1,246 @@ +/* + * linux/sound/soc/pxa/z2.c + * + * SoC Audio driver for Aeronix Zipit Z2 + * + * Copyright (C) 2009 Ken McGuire <kenm@desertweyr.com> + * Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/timer.h> +#include <linux/interrupt.h> +#include <linux/platform_device.h> +#include <linux/gpio.h> + +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/soc.h> +#include <sound/soc-dapm.h> +#include <sound/jack.h> + +#include <asm/mach-types.h> +#include <mach/hardware.h> +#include <mach/audio.h> +#include <mach/z2.h> + +#include "../codecs/wm8750.h" +#include "pxa2xx-pcm.h" +#include "pxa2xx-i2s.h" + +static struct snd_soc_card snd_soc_z2; + +static int z2_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *codec_dai = rtd->dai->codec_dai; + struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai; + unsigned int clk = 0; + int ret = 0; + + switch (params_rate(params)) { + case 8000: + case 16000: + case 48000: + case 96000: + clk = 12288000; + break; + case 11025: + case 22050: + case 44100: + clk = 11289600; + break; + } + + /* set codec DAI configuration */ + ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S | + SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS); + if (ret < 0) + return ret; + + /* set cpu DAI configuration */ + ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S | + SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS); + if (ret < 0) + return ret; + + /* set the codec system clock for DAC and ADC */ + ret = snd_soc_dai_set_sysclk(codec_dai, WM8750_SYSCLK, clk, + SND_SOC_CLOCK_IN); + if (ret < 0) + return ret; + + /* set the I2S system clock as input (unused) */ + ret = snd_soc_dai_set_sysclk(cpu_dai, PXA2XX_I2S_SYSCLK, 0, + SND_SOC_CLOCK_IN); + if (ret < 0) + return ret; + + return 0; +} + +static struct snd_soc_jack hs_jack; + +/* Headset jack detection DAPM pins */ +static struct snd_soc_jack_pin hs_jack_pins[] = { + { + .pin = "Mic Jack", + .mask = SND_JACK_MICROPHONE, + }, + { + .pin = "Headphone Jack", + .mask = SND_JACK_HEADPHONE, + }, +}; + +/* Headset jack detection gpios */ +static struct snd_soc_jack_gpio hs_jack_gpios[] = { + { + .gpio = GPIO37_ZIPITZ2_HEADSET_DETECT, + .name = "hsdet-gpio", + .report = SND_JACK_HEADSET, + .debounce_time = 200, + }, +}; + +/* z2 machine dapm widgets */ +static const struct snd_soc_dapm_widget wm8750_dapm_widgets[] = { + SND_SOC_DAPM_HP("Headphone Jack", NULL), + SND_SOC_DAPM_MIC("Mic Jack", NULL), + SND_SOC_DAPM_SPK("Ext Spk", NULL), + + /* headset is a mic and mono headphone */ + SND_SOC_DAPM_HP("Headset Jack", NULL), +}; + +/* Z2 machine audio_map */ +static const struct snd_soc_dapm_route audio_map[] = { + + /* headphone connected to LOUT1, ROUT1 */ + {"Headphone Jack", NULL, "LOUT1"}, + {"Headphone Jack", NULL, "ROUT1"}, + + /* ext speaker connected to LOUT2, ROUT2 */ + {"Ext Spk", NULL , "ROUT2"}, + {"Ext Spk", NULL , "LOUT2"}, + + /* mic is connected to R input 2 - with bias */ + {"RINPUT2", NULL, "Mic Bias"}, + {"Mic Bias", NULL, "Mic Jack"}, +}; + +/* + * Logic for a wm8750 as connected on a Z2 Device + */ +static int z2_wm8750_init(struct snd_soc_codec *codec) +{ + int ret; + + /* NC codec pins */ + snd_soc_dapm_disable_pin(codec, "LINPUT3"); + snd_soc_dapm_disable_pin(codec, "RINPUT3"); + snd_soc_dapm_disable_pin(codec, "OUT3"); + snd_soc_dapm_disable_pin(codec, "MONO"); + + /* Add z2 specific widgets */ + snd_soc_dapm_new_controls(codec, wm8750_dapm_widgets, + ARRAY_SIZE(wm8750_dapm_widgets)); + + /* Set up z2 specific audio paths */ + snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map)); + + ret = snd_soc_dapm_sync(codec); + if (ret) + goto err; + + /* Jack detection API stuff */ + ret = snd_soc_jack_new(&snd_soc_z2, "Headset Jack", SND_JACK_HEADSET, + &hs_jack); + if (ret) + goto err; + + ret = snd_soc_jack_add_pins(&hs_jack, ARRAY_SIZE(hs_jack_pins), + hs_jack_pins); + if (ret) + goto err; + + ret = snd_soc_jack_add_gpios(&hs_jack, ARRAY_SIZE(hs_jack_gpios), + hs_jack_gpios); + if (ret) + goto err; + + return 0; + +err: + return ret; +} + +static struct snd_soc_ops z2_ops = { + .hw_params = z2_hw_params, +}; + +/* z2 digital audio interface glue - connects codec <--> CPU */ +static struct snd_soc_dai_link z2_dai = { + .name = "wm8750", + .stream_name = "WM8750", + .cpu_dai = &pxa_i2s_dai, + .codec_dai = &wm8750_dai, + .init = z2_wm8750_init, + .ops = &z2_ops, +}; + +/* z2 audio machine driver */ +static struct snd_soc_card snd_soc_z2 = { + .name = "Z2", + .platform = &pxa2xx_soc_platform, + .dai_link = &z2_dai, + .num_links = 1, +}; + +/* z2 audio subsystem */ +static struct snd_soc_device z2_snd_devdata = { + .card = &snd_soc_z2, + .codec_dev = &soc_codec_dev_wm8750, +}; + +static struct platform_device *z2_snd_device; + +static int __init z2_init(void) +{ + int ret; + + if (!machine_is_zipit2()) + return -ENODEV; + + z2_snd_device = platform_device_alloc("soc-audio", -1); + if (!z2_snd_device) + return -ENOMEM; + + platform_set_drvdata(z2_snd_device, &z2_snd_devdata); + z2_snd_devdata.dev = &z2_snd_device->dev; + ret = platform_device_add(z2_snd_device); + + if (ret) + platform_device_put(z2_snd_device); + + return ret; +} + +static void __exit z2_exit(void) +{ + platform_device_unregister(z2_snd_device); +} + +module_init(z2_init); +module_exit(z2_exit); + +MODULE_AUTHOR("Ken McGuire <kenm@desertweyr.com>, " + "Marek Vasut <marek.vasut@gmail.com>"); +MODULE_DESCRIPTION("ALSA SoC ZipitZ2"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/s3c24xx/Kconfig b/sound/soc/s3c24xx/Kconfig index 15fe57e..2a7cc22 100644 --- a/sound/soc/s3c24xx/Kconfig +++ b/sound/soc/s3c24xx/Kconfig @@ -24,6 +24,11 @@ config SND_S3C64XX_SOC_I2S select SND_S3C_I2SV2_SOC select S3C64XX_DMA +config SND_S3C64XX_SOC_I2S_V4 + tristate + select SND_S3C_I2SV2_SOC + select S3C64XX_DMA + config SND_S3C_SOC_PCM tristate @@ -59,12 +64,11 @@ config SND_S3C24XX_SOC_JIVE_WM8750 config SND_S3C64XX_SOC_WM8580 tristate "SoC I2S Audio support for WM8580 on SMDK64XX" - depends on SND_S3C24XX_SOC && (MACH_SMDK6400 || MACH_SMDK6410) - depends on BROKEN + depends on SND_S3C24XX_SOC && MACH_SMDK6410 select SND_SOC_WM8580 - select SND_S3C64XX_SOC_I2S + select SND_S3C64XX_SOC_I2S_V4 help - Sat Y if you want to add support for SoC audio on the SMDK64XX. + Say Y if you want to add support for SoC audio on the SMDK6410. config SND_S3C24XX_SOC_SMDK2443_WM9710 tristate "SoC AC97 Audio support for SMDK2443 - WM9710" diff --git a/sound/soc/s3c24xx/Makefile b/sound/soc/s3c24xx/Makefile index df071a3..81d8dc5 100644 --- a/sound/soc/s3c24xx/Makefile +++ b/sound/soc/s3c24xx/Makefile @@ -4,6 +4,7 @@ snd-soc-s3c24xx-i2s-objs := s3c24xx-i2s.o snd-soc-s3c2412-i2s-objs := s3c2412-i2s.o snd-soc-s3c64xx-i2s-objs := s3c64xx-i2s.o snd-soc-s3c-ac97-objs := s3c-ac97.o +snd-soc-s3c64xx-i2s-v4-objs := s3c64xx-i2s-v4.o snd-soc-s3c-i2s-v2-objs := s3c-i2s-v2.o snd-soc-s3c-pcm-objs := s3c-pcm.o @@ -12,6 +13,7 @@ obj-$(CONFIG_SND_S3C24XX_SOC_I2S) += snd-soc-s3c24xx-i2s.o obj-$(CONFIG_SND_S3C_SOC_AC97) += snd-soc-s3c-ac97.o obj-$(CONFIG_SND_S3C2412_SOC_I2S) += snd-soc-s3c2412-i2s.o obj-$(CONFIG_SND_S3C64XX_SOC_I2S) += snd-soc-s3c64xx-i2s.o +obj-$(CONFIG_SND_S3C64XX_SOC_I2S_V4) += snd-soc-s3c64xx-i2s-v4.o obj-$(CONFIG_SND_S3C_I2SV2_SOC) += snd-soc-s3c-i2s-v2.o obj-$(CONFIG_SND_S3C_SOC_PCM) += snd-soc-s3c-pcm.o diff --git a/sound/soc/s3c24xx/jive_wm8750.c b/sound/soc/s3c24xx/jive_wm8750.c index 59dc2c6..8c108b1 100644 --- a/sound/soc/s3c24xx/jive_wm8750.c +++ b/sound/soc/s3c24xx/jive_wm8750.c @@ -70,7 +70,7 @@ static int jive_hw_params(struct snd_pcm_substream *substream, } s3c_i2sv2_iis_calc_rate(&div, NULL, params_rate(params), - s3c2412_get_iisclk()); + s3c_i2sv2_get_clock(cpu_dai)); /* set codec DAI configuration */ ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S | @@ -152,15 +152,10 @@ static struct snd_soc_card snd_soc_machine_jive = { .num_links = 1, }; -/* jive audio private data */ -static struct wm8750_setup_data jive_wm8750_setup = { -}; - /* jive audio subsystem */ static struct snd_soc_device jive_snd_devdata = { .card = &snd_soc_machine_jive, .codec_dev = &soc_codec_dev_wm8750, - .codec_data = &jive_wm8750_setup, }; static struct platform_device *jive_snd_device; diff --git a/sound/soc/s3c24xx/neo1973_gta02_wm8753.c b/sound/soc/s3c24xx/neo1973_gta02_wm8753.c index dea83d3..209c259 100644 --- a/sound/soc/s3c24xx/neo1973_gta02_wm8753.c +++ b/sound/soc/s3c24xx/neo1973_gta02_wm8753.c @@ -362,6 +362,14 @@ static int neo1973_gta02_wm8753_init(struct snd_soc_codec *codec) snd_soc_dapm_disable_pin(codec, "Handset Mic"); snd_soc_dapm_disable_pin(codec, "Handset Spk"); + /* allow audio paths from the GSM modem to run during suspend */ + snd_soc_dapm_ignore_suspend(codec, "Stereo Out"); + snd_soc_dapm_ignore_suspend(codec, "GSM Line Out"); + snd_soc_dapm_ignore_suspend(codec, "GSM Line In"); + snd_soc_dapm_ignore_suspend(codec, "Headset Mic"); + snd_soc_dapm_ignore_suspend(codec, "Handset Mic"); + snd_soc_dapm_ignore_suspend(codec, "Handset Spk"); + snd_soc_dapm_sync(codec); return 0; diff --git a/sound/soc/s3c24xx/regs-i2s-v2.h b/sound/soc/s3c24xx/regs-i2s-v2.h new file mode 100644 index 0000000..5e5e568 --- /dev/null +++ b/sound/soc/s3c24xx/regs-i2s-v2.h @@ -0,0 +1,115 @@ +/* linux/include/asm-arm/plat-s3c24xx/regs-s3c2412-iis.h + * + * Copyright 2007 Simtec Electronics <linux@simtec.co.uk> + * http://armlinux.simtec.co.uk/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * S3C2412 IIS register definition +*/ + +#ifndef __ASM_ARCH_REGS_S3C2412_IIS_H +#define __ASM_ARCH_REGS_S3C2412_IIS_H + +#define S3C2412_IISCON (0x00) +#define S3C2412_IISMOD (0x04) +#define S3C2412_IISFIC (0x08) +#define S3C2412_IISPSR (0x0C) +#define S3C2412_IISTXD (0x10) +#define S3C2412_IISRXD (0x14) + +#define S5PC1XX_IISFICS 0x18 +#define S5PC1XX_IISTXDS 0x1C + +#define S5PC1XX_IISCON_SW_RST (1 << 31) +#define S5PC1XX_IISCON_FRXOFSTATUS (1 << 26) +#define S5PC1XX_IISCON_FRXORINTEN (1 << 25) +#define S5PC1XX_IISCON_FTXSURSTAT (1 << 24) +#define S5PC1XX_IISCON_FTXSURINTEN (1 << 23) +#define S5PC1XX_IISCON_TXSDMAPAUSE (1 << 20) +#define S5PC1XX_IISCON_TXSDMACTIVE (1 << 18) + +#define S3C64XX_IISCON_FTXURSTATUS (1 << 17) +#define S3C64XX_IISCON_FTXURINTEN (1 << 16) +#define S3C64XX_IISCON_TXFIFO2_EMPTY (1 << 15) +#define S3C64XX_IISCON_TXFIFO1_EMPTY (1 << 14) +#define S3C64XX_IISCON_TXFIFO2_FULL (1 << 13) +#define S3C64XX_IISCON_TXFIFO1_FULL (1 << 12) + +#define S3C2412_IISCON_LRINDEX (1 << 11) +#define S3C2412_IISCON_TXFIFO_EMPTY (1 << 10) +#define S3C2412_IISCON_RXFIFO_EMPTY (1 << 9) +#define S3C2412_IISCON_TXFIFO_FULL (1 << 8) +#define S3C2412_IISCON_RXFIFO_FULL (1 << 7) +#define S3C2412_IISCON_TXDMA_PAUSE (1 << 6) +#define S3C2412_IISCON_RXDMA_PAUSE (1 << 5) +#define S3C2412_IISCON_TXCH_PAUSE (1 << 4) +#define S3C2412_IISCON_RXCH_PAUSE (1 << 3) +#define S3C2412_IISCON_TXDMA_ACTIVE (1 << 2) +#define S3C2412_IISCON_RXDMA_ACTIVE (1 << 1) +#define S3C2412_IISCON_IIS_ACTIVE (1 << 0) + +#define S5PC1XX_IISMOD_OPCLK_CDCLK_OUT (0 << 30) +#define S5PC1XX_IISMOD_OPCLK_CDCLK_IN (1 << 30) +#define S5PC1XX_IISMOD_OPCLK_BCLK_OUT (2 << 30) +#define S5PC1XX_IISMOD_OPCLK_PCLK (3 << 30) +#define S5PC1XX_IISMOD_OPCLK_MASK (3 << 30) +#define S5PC1XX_IISMOD_TXS_IDMA (1 << 28) /* Sec_TXFIFO use I-DMA */ +#define S5PC1XX_IISMOD_BLCS_MASK 0x3 +#define S5PC1XX_IISMOD_BLCS_SHIFT 26 +#define S5PC1XX_IISMOD_BLCP_MASK 0x3 +#define S5PC1XX_IISMOD_BLCP_SHIFT 24 + +#define S3C64XX_IISMOD_C2DD_HHALF (1 << 21) /* Discard Higher-half */ +#define S3C64XX_IISMOD_C2DD_LHALF (1 << 20) /* Discard Lower-half */ +#define S3C64XX_IISMOD_C1DD_HHALF (1 << 19) +#define S3C64XX_IISMOD_C1DD_LHALF (1 << 18) +#define S3C64XX_IISMOD_DC2_EN (1 << 17) +#define S3C64XX_IISMOD_DC1_EN (1 << 16) +#define S3C64XX_IISMOD_BLC_16BIT (0 << 13) +#define S3C64XX_IISMOD_BLC_8BIT (1 << 13) +#define S3C64XX_IISMOD_BLC_24BIT (2 << 13) +#define S3C64XX_IISMOD_BLC_MASK (3 << 13) + +#define S3C2412_IISMOD_IMS_SYSMUX (1 << 10) +#define S3C2412_IISMOD_SLAVE (1 << 11) +#define S3C2412_IISMOD_MODE_TXONLY (0 << 8) +#define S3C2412_IISMOD_MODE_RXONLY (1 << 8) +#define S3C2412_IISMOD_MODE_TXRX (2 << 8) +#define S3C2412_IISMOD_MODE_MASK (3 << 8) +#define S3C2412_IISMOD_LR_LLOW (0 << 7) +#define S3C2412_IISMOD_LR_RLOW (1 << 7) +#define S3C2412_IISMOD_SDF_IIS (0 << 5) +#define S3C2412_IISMOD_SDF_MSB (1 << 5) +#define S3C2412_IISMOD_SDF_LSB (2 << 5) +#define S3C2412_IISMOD_SDF_MASK (3 << 5) +#define S3C2412_IISMOD_RCLK_256FS (0 << 3) +#define S3C2412_IISMOD_RCLK_512FS (1 << 3) +#define S3C2412_IISMOD_RCLK_384FS (2 << 3) +#define S3C2412_IISMOD_RCLK_768FS (3 << 3) +#define S3C2412_IISMOD_RCLK_MASK (3 << 3) +#define S3C2412_IISMOD_BCLK_32FS (0 << 1) +#define S3C2412_IISMOD_BCLK_48FS (1 << 1) +#define S3C2412_IISMOD_BCLK_16FS (2 << 1) +#define S3C2412_IISMOD_BCLK_24FS (3 << 1) +#define S3C2412_IISMOD_BCLK_MASK (3 << 1) +#define S3C2412_IISMOD_8BIT (1 << 0) + +#define S3C64XX_IISMOD_CDCLKCON (1 << 12) + +#define S3C2412_IISPSR_PSREN (1 << 15) + +#define S3C64XX_IISFIC_TX2COUNT(x) (((x) >> 24) & 0xf) +#define S3C64XX_IISFIC_TX1COUNT(x) (((x) >> 16) & 0xf) + +#define S3C2412_IISFIC_TXFLUSH (1 << 15) +#define S3C2412_IISFIC_RXFLUSH (1 << 7) +#define S3C2412_IISFIC_TXCOUNT(x) (((x) >> 8) & 0xf) +#define S3C2412_IISFIC_RXCOUNT(x) (((x) >> 0) & 0xf) + +#define S5PC1XX_IISFICS_TXFLUSH (1 << 15) +#define S5PC1XX_IISFICS_TXCOUNT(x) (((x) >> 8) & 0x7f) + +#endif /* __ASM_ARCH_REGS_S3C2412_IIS_H */ diff --git a/sound/soc/s3c24xx/s3c-i2s-v2.c b/sound/soc/s3c24xx/s3c-i2s-v2.c index 8851594..13311c8 100644 --- a/sound/soc/s3c24xx/s3c-i2s-v2.c +++ b/sound/soc/s3c24xx/s3c-i2s-v2.c @@ -16,24 +16,17 @@ * option) any later version. */ -#include <linux/init.h> -#include <linux/module.h> -#include <linux/device.h> #include <linux/delay.h> #include <linux/clk.h> -#include <linux/kernel.h> #include <linux/io.h> -#include <sound/core.h> #include <sound/pcm.h> #include <sound/pcm_params.h> -#include <sound/initval.h> #include <sound/soc.h> -#include <plat/regs-s3c2412-iis.h> - #include <mach/dma.h> +#include "regs-i2s-v2.h" #include "s3c-i2s-v2.h" #include "s3c-dma.h" @@ -272,35 +265,14 @@ static int s3c2412_i2s_set_fmt(struct snd_soc_dai *cpu_dai, iismod = readl(i2s->regs + S3C2412_IISMOD); pr_debug("hw_params r: IISMOD: %x \n", iismod); -#if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413) -#define IISMOD_MASTER_MASK S3C2412_IISMOD_MASTER_MASK -#define IISMOD_SLAVE S3C2412_IISMOD_SLAVE -#define IISMOD_MASTER S3C2412_IISMOD_MASTER_INTERNAL -#endif - -#if defined(CONFIG_PLAT_S3C64XX) -/* From Rev1.1 datasheet, we have two master and two slave modes: - * IMS[11:10]: - * 00 = master mode, fed from PCLK - * 01 = master mode, fed from CLKAUDIO - * 10 = slave mode, using PCLK - * 11 = slave mode, using I2SCLK - */ -#define IISMOD_MASTER_MASK (1 << 11) -#define IISMOD_SLAVE (1 << 11) -#define IISMOD_MASTER (0 << 11) -#endif - switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { case SND_SOC_DAIFMT_CBM_CFM: i2s->master = 0; - iismod &= ~IISMOD_MASTER_MASK; - iismod |= IISMOD_SLAVE; + iismod |= S3C2412_IISMOD_SLAVE; break; case SND_SOC_DAIFMT_CBS_CFS: i2s->master = 1; - iismod &= ~IISMOD_MASTER_MASK; - iismod |= IISMOD_MASTER; + iismod &= ~S3C2412_IISMOD_SLAVE; break; default: pr_err("unknwon master/slave format\n"); @@ -332,7 +304,7 @@ static int s3c2412_i2s_set_fmt(struct snd_soc_dai *cpu_dai, return 0; } -static int s3c2412_i2s_hw_params(struct snd_pcm_substream *substream, +static int s3c_i2sv2_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *socdai) { @@ -355,37 +327,67 @@ static int s3c2412_i2s_hw_params(struct snd_pcm_substream *substream, iismod = readl(i2s->regs + S3C2412_IISMOD); pr_debug("%s: r: IISMOD: %x\n", __func__, iismod); -#if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413) + iismod &= ~S3C64XX_IISMOD_BLC_MASK; + /* Sample size */ switch (params_format(params)) { case SNDRV_PCM_FORMAT_S8: - iismod |= S3C2412_IISMOD_8BIT; + iismod |= S3C64XX_IISMOD_BLC_8BIT; break; case SNDRV_PCM_FORMAT_S16_LE: - iismod &= ~S3C2412_IISMOD_8BIT; + break; + case SNDRV_PCM_FORMAT_S24_LE: + iismod |= S3C64XX_IISMOD_BLC_24BIT; break; } -#endif -#ifdef CONFIG_PLAT_S3C64XX - iismod &= ~(S3C64XX_IISMOD_BLC_MASK | S3C2412_IISMOD_BCLK_MASK); - /* Sample size */ - switch (params_format(params)) { - case SNDRV_PCM_FORMAT_S8: - /* 8 bit sample, 16fs BCLK */ - iismod |= (S3C64XX_IISMOD_BLC_8BIT | S3C2412_IISMOD_BCLK_16FS); + writel(iismod, i2s->regs + S3C2412_IISMOD); + pr_debug("%s: w: IISMOD: %x\n", __func__, iismod); + + return 0; +} + +static int s3c_i2sv2_set_sysclk(struct snd_soc_dai *cpu_dai, + int clk_id, unsigned int freq, int dir) +{ + struct s3c_i2sv2_info *i2s = to_info(cpu_dai); + u32 iismod = readl(i2s->regs + S3C2412_IISMOD); + + pr_debug("Entered %s\n", __func__); + pr_debug("%s r: IISMOD: %x\n", __func__, iismod); + + switch (clk_id) { + case S3C_I2SV2_CLKSRC_PCLK: + iismod &= ~S3C2412_IISMOD_IMS_SYSMUX; break; - case SNDRV_PCM_FORMAT_S16_LE: - /* 16 bit sample, 32fs BCLK */ + + case S3C_I2SV2_CLKSRC_AUDIOBUS: + iismod |= S3C2412_IISMOD_IMS_SYSMUX; break; - case SNDRV_PCM_FORMAT_S24_LE: - /* 24 bit sample, 48fs BCLK */ - iismod |= (S3C64XX_IISMOD_BLC_24BIT | S3C2412_IISMOD_BCLK_48FS); + + case S3C_I2SV2_CLKSRC_CDCLK: + /* Error if controller doesn't have the CDCLKCON bit */ + if (!(i2s->feature & S3C_FEATURE_CDCLKCON)) + return -EINVAL; + + switch (dir) { + case SND_SOC_CLOCK_IN: + iismod |= S3C64XX_IISMOD_CDCLKCON; + break; + case SND_SOC_CLOCK_OUT: + iismod &= ~S3C64XX_IISMOD_CDCLKCON; + break; + default: + return -EINVAL; + } break; + + default: + return -EINVAL; } -#endif writel(iismod, i2s->regs + S3C2412_IISMOD); - pr_debug("%s: w: IISMOD: %x\n", __func__, iismod); + pr_debug("%s w: IISMOD: %x\n", __func__, iismod); + return 0; } @@ -472,29 +474,25 @@ static int s3c2412_i2s_set_clkdiv(struct snd_soc_dai *cpu_dai, switch (div_id) { case S3C_I2SV2_DIV_BCLK: - if (div > 3) { - /* convert value to bit field */ - - switch (div) { - case 16: - div = S3C2412_IISMOD_BCLK_16FS; - break; + switch (div) { + case 16: + div = S3C2412_IISMOD_BCLK_16FS; + break; - case 32: - div = S3C2412_IISMOD_BCLK_32FS; - break; + case 32: + div = S3C2412_IISMOD_BCLK_32FS; + break; - case 24: - div = S3C2412_IISMOD_BCLK_24FS; - break; + case 24: + div = S3C2412_IISMOD_BCLK_24FS; + break; - case 48: - div = S3C2412_IISMOD_BCLK_48FS; - break; + case 48: + div = S3C2412_IISMOD_BCLK_48FS; + break; - default: - return -EINVAL; - } + default: + return -EINVAL; } reg = readl(i2s->regs + S3C2412_IISMOD); @@ -505,29 +503,25 @@ static int s3c2412_i2s_set_clkdiv(struct snd_soc_dai *cpu_dai, break; case S3C_I2SV2_DIV_RCLK: - if (div > 3) { - /* convert value to bit field */ - - switch (div) { - case 256: - div = S3C2412_IISMOD_RCLK_256FS; - break; + switch (div) { + case 256: + div = S3C2412_IISMOD_RCLK_256FS; + break; - case 384: - div = S3C2412_IISMOD_RCLK_384FS; - break; + case 384: + div = S3C2412_IISMOD_RCLK_384FS; + break; - case 512: - div = S3C2412_IISMOD_RCLK_512FS; - break; + case 512: + div = S3C2412_IISMOD_RCLK_512FS; + break; - case 768: - div = S3C2412_IISMOD_RCLK_768FS; - break; + case 768: + div = S3C2412_IISMOD_RCLK_768FS; + break; - default: - return -EINVAL; - } + default: + return -EINVAL; } reg = readl(i2s->regs + S3C2412_IISMOD); @@ -553,6 +547,33 @@ static int s3c2412_i2s_set_clkdiv(struct snd_soc_dai *cpu_dai, return 0; } +static snd_pcm_sframes_t s3c2412_i2s_delay(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct s3c_i2sv2_info *i2s = to_info(dai); + u32 reg = readl(i2s->regs + S3C2412_IISFIC); + snd_pcm_sframes_t delay; + + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + delay = S3C2412_IISFIC_TXCOUNT(reg); + else + delay = S3C2412_IISFIC_RXCOUNT(reg); + + return delay; +} + +struct clk *s3c_i2sv2_get_clock(struct snd_soc_dai *cpu_dai) +{ + struct s3c_i2sv2_info *i2s = to_info(cpu_dai); + u32 iismod = readl(i2s->regs + S3C2412_IISMOD); + + if (iismod & S3C2412_IISMOD_IMS_SYSMUX) + return i2s->iis_cclk; + else + return i2s->iis_pclk; +} +EXPORT_SYMBOL_GPL(s3c_i2sv2_get_clock); + /* default table of all avaialable root fs divisors */ static unsigned int iis_fs_tab[] = { 256, 512, 384, 768 }; @@ -735,9 +756,15 @@ int s3c_i2sv2_register_dai(struct snd_soc_dai *dai) struct snd_soc_dai_ops *ops = dai->ops; ops->trigger = s3c2412_i2s_trigger; - ops->hw_params = s3c2412_i2s_hw_params; + if (!ops->hw_params) + ops->hw_params = s3c_i2sv2_hw_params; ops->set_fmt = s3c2412_i2s_set_fmt; ops->set_clkdiv = s3c2412_i2s_set_clkdiv; + ops->set_sysclk = s3c_i2sv2_set_sysclk; + + /* Allow overriding by (for example) IISv4 */ + if (!ops->delay) + ops->delay = s3c2412_i2s_delay; dai->suspend = s3c2412_i2s_suspend; dai->resume = s3c2412_i2s_resume; diff --git a/sound/soc/s3c24xx/s3c-i2s-v2.h b/sound/soc/s3c24xx/s3c-i2s-v2.h index ecf8eaa..766f43a 100644 --- a/sound/soc/s3c24xx/s3c-i2s-v2.h +++ b/sound/soc/s3c24xx/s3c-i2s-v2.h @@ -25,10 +25,20 @@ #define S3C_I2SV2_DIV_RCLK (2) #define S3C_I2SV2_DIV_PRESCALER (3) +#define S3C_I2SV2_CLKSRC_PCLK 0 +#define S3C_I2SV2_CLKSRC_AUDIOBUS 1 +#define S3C_I2SV2_CLKSRC_CDCLK 2 + +/* Set this flag for I2S controllers that have the bit IISMOD[12] + * bridge/break RCLK signal and external Xi2sCDCLK pin. + */ +#define S3C_FEATURE_CDCLKCON (1 << 0) + /** * struct s3c_i2sv2_info - S3C I2S-V2 information * @dev: The parent device passed to use from the probe. * @regs: The pointer to the device registe block. + * @feature: Set of bit-flags indicating features of the controller. * @master: True if the I2S core is the I2S bit clock master. * @dma_playback: DMA information for playback channel. * @dma_capture: DMA information for capture channel. @@ -43,9 +53,10 @@ struct s3c_i2sv2_info { struct device *dev; void __iomem *regs; + u32 feature; + struct clk *iis_pclk; struct clk *iis_cclk; - struct clk *iis_clk; unsigned char master; @@ -57,6 +68,8 @@ struct s3c_i2sv2_info { u32 suspend_iispsr; }; +extern struct clk *s3c_i2sv2_get_clock(struct snd_soc_dai *cpu_dai); + struct s3c_i2sv2_rate_calc { unsigned int clk_div; /* for prescaler */ unsigned int fs_div; /* for root frame clock */ diff --git a/sound/soc/s3c24xx/s3c2412-i2s.c b/sound/soc/s3c24xx/s3c2412-i2s.c index 359e593..709adef 100644 --- a/sound/soc/s3c24xx/s3c2412-i2s.c +++ b/sound/soc/s3c24xx/s3c2412-i2s.c @@ -32,12 +32,11 @@ #include <sound/soc.h> #include <mach/hardware.h> -#include <plat/regs-s3c2412-iis.h> - #include <mach/regs-gpio.h> #include <mach/dma.h> #include "s3c-dma.h" +#include "regs-i2s-v2.h" #include "s3c2412-i2s.h" #define S3C2412_I2S_DEBUG 0 @@ -66,44 +65,11 @@ static struct s3c_dma_params s3c2412_i2s_pcm_stereo_in = { static struct s3c_i2sv2_info s3c2412_i2s; -/* - * Set S3C2412 Clock source - */ -static int s3c2412_i2s_set_sysclk(struct snd_soc_dai *cpu_dai, - int clk_id, unsigned int freq, int dir) +static inline struct s3c_i2sv2_info *to_info(struct snd_soc_dai *cpu_dai) { - u32 iismod = readl(s3c2412_i2s.regs + S3C2412_IISMOD); - - pr_debug("%s(%p, %d, %u, %d)\n", __func__, cpu_dai, clk_id, - freq, dir); - - switch (clk_id) { - case S3C2412_CLKSRC_PCLK: - s3c2412_i2s.master = 1; - iismod &= ~S3C2412_IISMOD_MASTER_MASK; - iismod |= S3C2412_IISMOD_MASTER_INTERNAL; - break; - case S3C2412_CLKSRC_I2SCLK: - s3c2412_i2s.master = 0; - iismod &= ~S3C2412_IISMOD_MASTER_MASK; - iismod |= S3C2412_IISMOD_MASTER_EXTERNAL; - break; - default: - return -EINVAL; - } - - writel(iismod, s3c2412_i2s.regs + S3C2412_IISMOD); - return 0; + return cpu_dai->private_data; } - -struct clk *s3c2412_get_iisclk(void) -{ - return s3c2412_i2s.iis_clk; -} -EXPORT_SYMBOL_GPL(s3c2412_get_iisclk); - - static int s3c2412_i2s_probe(struct platform_device *pdev, struct snd_soc_dai *dai) { @@ -142,13 +108,48 @@ static int s3c2412_i2s_probe(struct platform_device *pdev, return 0; } +static int s3c2412_i2s_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *cpu_dai) +{ + struct s3c_i2sv2_info *i2s = to_info(cpu_dai); + struct s3c_dma_params *dma_data; + u32 iismod; + + pr_debug("Entered %s\n", __func__); + + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + dma_data = i2s->dma_playback; + else + dma_data = i2s->dma_capture; + + snd_soc_dai_set_dma_data(cpu_dai, substream, dma_data); + + iismod = readl(i2s->regs + S3C2412_IISMOD); + pr_debug("%s: r: IISMOD: %x\n", __func__, iismod); + + switch (params_format(params)) { + case SNDRV_PCM_FORMAT_S8: + iismod |= S3C2412_IISMOD_8BIT; + break; + case SNDRV_PCM_FORMAT_S16_LE: + iismod &= ~S3C2412_IISMOD_8BIT; + break; + } + + writel(iismod, i2s->regs + S3C2412_IISMOD); + pr_debug("%s: w: IISMOD: %x\n", __func__, iismod); + + return 0; +} + #define S3C2412_I2S_RATES \ (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_16000 | \ SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \ SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000) static struct snd_soc_dai_ops s3c2412_i2s_dai_ops = { - .set_sysclk = s3c2412_i2s_set_sysclk, + .hw_params = s3c2412_i2s_hw_params, }; struct snd_soc_dai s3c2412_i2s_dai = { diff --git a/sound/soc/s3c24xx/s3c2412-i2s.h b/sound/soc/s3c24xx/s3c2412-i2s.h index 92848e5..0b5686b 100644 --- a/sound/soc/s3c24xx/s3c2412-i2s.h +++ b/sound/soc/s3c24xx/s3c2412-i2s.h @@ -21,10 +21,8 @@ #define S3C2412_DIV_RCLK S3C_I2SV2_DIV_RCLK #define S3C2412_DIV_PRESCALER S3C_I2SV2_DIV_PRESCALER -#define S3C2412_CLKSRC_PCLK (0) -#define S3C2412_CLKSRC_I2SCLK (1) - -extern struct clk *s3c2412_get_iisclk(void); +#define S3C2412_CLKSRC_PCLK S3C_I2SV2_CLKSRC_PCLK +#define S3C2412_CLKSRC_I2SCLK S3C_I2SV2_CLKSRC_AUDIOBUS extern struct snd_soc_dai s3c2412_i2s_dai; diff --git a/sound/soc/s3c24xx/s3c64xx-i2s-v4.c b/sound/soc/s3c24xx/s3c64xx-i2s-v4.c new file mode 100644 index 0000000..06db130 --- /dev/null +++ b/sound/soc/s3c24xx/s3c64xx-i2s-v4.c @@ -0,0 +1,209 @@ +/* sound/soc/s3c24xx/s3c64xx-i2s-v4.c + * + * ALSA SoC Audio Layer - S3C64XX I2Sv4 driver + * Copyright (c) 2010 Samsung Electronics Co. Ltd + * Author: Jaswinder Singh <jassi.brar@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/clk.h> +#include <linux/gpio.h> +#include <linux/io.h> + +#include <sound/soc.h> +#include <sound/pcm_params.h> + +#include <mach/gpio-bank-c.h> +#include <mach/gpio-bank-h.h> +#include <plat/gpio-cfg.h> + +#include <mach/map.h> +#include <mach/dma.h> + +#include "s3c-dma.h" +#include "regs-i2s-v2.h" +#include "s3c64xx-i2s.h" + +static struct s3c2410_dma_client s3c64xx_dma_client_out = { + .name = "I2Sv4 PCM Stereo out" +}; + +static struct s3c2410_dma_client s3c64xx_dma_client_in = { + .name = "I2Sv4 PCM Stereo in" +}; + +static struct s3c_dma_params s3c64xx_i2sv4_pcm_stereo_out; +static struct s3c_dma_params s3c64xx_i2sv4_pcm_stereo_in; +static struct s3c_i2sv2_info s3c64xx_i2sv4; + +struct snd_soc_dai s3c64xx_i2s_v4_dai; +EXPORT_SYMBOL_GPL(s3c64xx_i2s_v4_dai); + +static inline struct s3c_i2sv2_info *to_info(struct snd_soc_dai *cpu_dai) +{ + return cpu_dai->private_data; +} + +static int s3c64xx_i2sv4_probe(struct platform_device *pdev, + struct snd_soc_dai *dai) +{ + /* configure GPIO for i2s port */ + s3c_gpio_cfgpin(S3C64XX_GPC(4), S3C64XX_GPC4_I2S_V40_DO0); + s3c_gpio_cfgpin(S3C64XX_GPC(5), S3C64XX_GPC5_I2S_V40_DO1); + s3c_gpio_cfgpin(S3C64XX_GPC(7), S3C64XX_GPC7_I2S_V40_DO2); + s3c_gpio_cfgpin(S3C64XX_GPH(6), S3C64XX_GPH6_I2S_V40_BCLK); + s3c_gpio_cfgpin(S3C64XX_GPH(7), S3C64XX_GPH7_I2S_V40_CDCLK); + s3c_gpio_cfgpin(S3C64XX_GPH(8), S3C64XX_GPH8_I2S_V40_LRCLK); + s3c_gpio_cfgpin(S3C64XX_GPH(9), S3C64XX_GPH9_I2S_V40_DI); + + return 0; +} + +static int s3c_i2sv4_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *cpu_dai) +{ + struct s3c_i2sv2_info *i2s = to_info(cpu_dai); + struct s3c_dma_params *dma_data; + u32 iismod; + + dev_dbg(cpu_dai->dev, "Entered %s\n", __func__); + + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + dma_data = i2s->dma_playback; + else + dma_data = i2s->dma_capture; + + snd_soc_dai_set_dma_data(cpu_dai, substream, dma_data); + + iismod = readl(i2s->regs + S3C2412_IISMOD); + dev_dbg(cpu_dai->dev, "%s: r: IISMOD: %x\n", __func__, iismod); + + iismod &= ~S3C64XX_IISMOD_BLC_MASK; + switch (params_format(params)) { + case SNDRV_PCM_FORMAT_S8: + iismod |= S3C64XX_IISMOD_BLC_8BIT; + break; + case SNDRV_PCM_FORMAT_S16_LE: + break; + case SNDRV_PCM_FORMAT_S24_LE: + iismod |= S3C64XX_IISMOD_BLC_24BIT; + break; + } + + writel(iismod, i2s->regs + S3C2412_IISMOD); + dev_dbg(cpu_dai->dev, "%s: w: IISMOD: %x\n", __func__, iismod); + + return 0; +} + +static struct snd_soc_dai_ops s3c64xx_i2sv4_dai_ops = { + .hw_params = s3c_i2sv4_hw_params, +}; + +static __devinit int s3c64xx_i2sv4_dev_probe(struct platform_device *pdev) +{ + struct s3c_i2sv2_info *i2s; + struct snd_soc_dai *dai; + int ret; + + i2s = &s3c64xx_i2sv4; + dai = &s3c64xx_i2s_v4_dai; + + if (dai->dev) { + dev_dbg(dai->dev, "%s: \ + I2Sv4 instance already registered!\n", __func__); + return -EBUSY; + } + + dai->dev = &pdev->dev; + dai->name = "s3c64xx-i2s-v4"; + dai->id = 0; + dai->symmetric_rates = 1; + dai->playback.channels_min = 2; + dai->playback.channels_max = 2; + dai->playback.rates = S3C64XX_I2S_RATES; + dai->playback.formats = S3C64XX_I2S_FMTS; + dai->capture.channels_min = 2; + dai->capture.channels_max = 2; + dai->capture.rates = S3C64XX_I2S_RATES; + dai->capture.formats = S3C64XX_I2S_FMTS; + dai->probe = s3c64xx_i2sv4_probe; + dai->ops = &s3c64xx_i2sv4_dai_ops; + + i2s->feature |= S3C_FEATURE_CDCLKCON; + + i2s->dma_capture = &s3c64xx_i2sv4_pcm_stereo_in; + i2s->dma_playback = &s3c64xx_i2sv4_pcm_stereo_out; + + i2s->dma_capture->channel = DMACH_HSI_I2SV40_RX; + i2s->dma_capture->dma_addr = S3C64XX_PA_IISV4 + S3C2412_IISRXD; + i2s->dma_playback->channel = DMACH_HSI_I2SV40_TX; + i2s->dma_playback->dma_addr = S3C64XX_PA_IISV4 + S3C2412_IISTXD; + + i2s->dma_capture->client = &s3c64xx_dma_client_in; + i2s->dma_capture->dma_size = 4; + i2s->dma_playback->client = &s3c64xx_dma_client_out; + i2s->dma_playback->dma_size = 4; + + i2s->iis_cclk = clk_get(&pdev->dev, "audio-bus"); + if (IS_ERR(i2s->iis_cclk)) { + dev_err(&pdev->dev, "failed to get audio-bus\n"); + ret = PTR_ERR(i2s->iis_cclk); + goto err; + } + + clk_enable(i2s->iis_cclk); + + ret = s3c_i2sv2_probe(pdev, dai, i2s, 0); + if (ret) + goto err_clk; + + ret = s3c_i2sv2_register_dai(dai); + if (ret != 0) + goto err_i2sv2; + + return 0; + +err_i2sv2: + /* Not implemented for I2Sv2 core yet */ +err_clk: + clk_put(i2s->iis_cclk); +err: + return ret; +} + +static __devexit int s3c64xx_i2sv4_dev_remove(struct platform_device *pdev) +{ + dev_err(&pdev->dev, "Device removal not yet supported\n"); + return 0; +} + +static struct platform_driver s3c64xx_i2sv4_driver = { + .probe = s3c64xx_i2sv4_dev_probe, + .remove = s3c64xx_i2sv4_dev_remove, + .driver = { + .name = "s3c64xx-iis-v4", + .owner = THIS_MODULE, + }, +}; + +static int __init s3c64xx_i2sv4_init(void) +{ + return platform_driver_register(&s3c64xx_i2sv4_driver); +} +module_init(s3c64xx_i2sv4_init); + +static void __exit s3c64xx_i2sv4_exit(void) +{ + platform_driver_unregister(&s3c64xx_i2sv4_driver); +} +module_exit(s3c64xx_i2sv4_exit); + +/* Module information */ +MODULE_AUTHOR("Jaswinder Singh, <jassi.brar@samsung.com>"); +MODULE_DESCRIPTION("S3C64XX I2Sv4 SoC Interface"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/s3c24xx/s3c64xx-i2s.c b/sound/soc/s3c24xx/s3c64xx-i2s.c index a72c251..1d85cb8 100644 --- a/sound/soc/s3c24xx/s3c64xx-i2s.c +++ b/sound/soc/s3c24xx/s3c64xx-i2s.c @@ -12,16 +12,12 @@ * published by the Free Software Foundation. */ -#include <linux/init.h> -#include <linux/module.h> -#include <linux/device.h> #include <linux/clk.h> #include <linux/gpio.h> #include <linux/io.h> #include <sound/soc.h> -#include <plat/regs-s3c2412-iis.h> #include <mach/gpio-bank-d.h> #include <mach/gpio-bank-e.h> #include <plat/gpio-cfg.h> @@ -30,6 +26,7 @@ #include <mach/dma.h> #include "s3c-dma.h" +#include "regs-i2s-v2.h" #include "s3c64xx-i2s.h" /* The value should be set to maximum of the total number @@ -57,55 +54,6 @@ static inline struct s3c_i2sv2_info *to_info(struct snd_soc_dai *cpu_dai) return cpu_dai->private_data; } -static int s3c64xx_i2s_set_sysclk(struct snd_soc_dai *cpu_dai, - int clk_id, unsigned int freq, int dir) -{ - struct s3c_i2sv2_info *i2s = to_info(cpu_dai); - u32 iismod = readl(i2s->regs + S3C2412_IISMOD); - - switch (clk_id) { - case S3C64XX_CLKSRC_PCLK: - iismod &= ~S3C64XX_IISMOD_IMS_SYSMUX; - break; - - case S3C64XX_CLKSRC_MUX: - iismod |= S3C64XX_IISMOD_IMS_SYSMUX; - break; - - case S3C64XX_CLKSRC_CDCLK: - switch (dir) { - case SND_SOC_CLOCK_IN: - iismod |= S3C64XX_IISMOD_CDCLKCON; - break; - case SND_SOC_CLOCK_OUT: - iismod &= ~S3C64XX_IISMOD_CDCLKCON; - break; - default: - return -EINVAL; - } - break; - - default: - return -EINVAL; - } - - writel(iismod, i2s->regs + S3C2412_IISMOD); - - return 0; -} - -struct clk *s3c64xx_i2s_get_clock(struct snd_soc_dai *dai) -{ - struct s3c_i2sv2_info *i2s = to_info(dai); - u32 iismod = readl(i2s->regs + S3C2412_IISMOD); - - if (iismod & S3C64XX_IISMOD_IMS_SYSMUX) - return i2s->iis_cclk; - else - return i2s->iis_pclk; -} -EXPORT_SYMBOL_GPL(s3c64xx_i2s_get_clock); - static int s3c64xx_i2s_probe(struct platform_device *pdev, struct snd_soc_dai *dai) { @@ -130,18 +78,7 @@ static int s3c64xx_i2s_probe(struct platform_device *pdev, } -#define S3C64XX_I2S_RATES \ - (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_16000 | \ - SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \ - SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000) - -#define S3C64XX_I2S_FMTS \ - (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE |\ - SNDRV_PCM_FMTBIT_S24_LE) - -static struct snd_soc_dai_ops s3c64xx_i2s_dai_ops = { - .set_sysclk = s3c64xx_i2s_set_sysclk, -}; +static struct snd_soc_dai_ops s3c64xx_i2s_dai_ops; static __devinit int s3c64xx_iis_dev_probe(struct platform_device *pdev) { @@ -171,6 +108,8 @@ static __devinit int s3c64xx_iis_dev_probe(struct platform_device *pdev) dai->probe = s3c64xx_i2s_probe; dai->ops = &s3c64xx_i2s_dai_ops; + i2s->feature |= S3C_FEATURE_CDCLKCON; + i2s->dma_capture = &s3c64xx_i2s_pcm_stereo_in[pdev->id]; i2s->dma_playback = &s3c64xx_i2s_pcm_stereo_out[pdev->id]; diff --git a/sound/soc/s3c24xx/s3c64xx-i2s.h b/sound/soc/s3c24xx/s3c64xx-i2s.h index abe7253..7a40f43 100644 --- a/sound/soc/s3c24xx/s3c64xx-i2s.h +++ b/sound/soc/s3c24xx/s3c64xx-i2s.h @@ -23,12 +23,20 @@ struct clk; #define S3C64XX_DIV_RCLK S3C_I2SV2_DIV_RCLK #define S3C64XX_DIV_PRESCALER S3C_I2SV2_DIV_PRESCALER -#define S3C64XX_CLKSRC_PCLK (0) -#define S3C64XX_CLKSRC_MUX (1) -#define S3C64XX_CLKSRC_CDCLK (2) +#define S3C64XX_CLKSRC_PCLK S3C_I2SV2_CLKSRC_PCLK +#define S3C64XX_CLKSRC_MUX S3C_I2SV2_CLKSRC_AUDIOBUS +#define S3C64XX_CLKSRC_CDCLK S3C_I2SV2_CLKSRC_CDCLK -extern struct snd_soc_dai s3c64xx_i2s_dai[]; +#define S3C64XX_I2S_RATES \ + (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_16000 | \ + SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \ + SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000) + +#define S3C64XX_I2S_FMTS \ + (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE |\ + SNDRV_PCM_FMTBIT_S24_LE) -extern struct clk *s3c64xx_i2s_get_clock(struct snd_soc_dai *dai); +extern struct snd_soc_dai s3c64xx_i2s_dai[]; +extern struct snd_soc_dai s3c64xx_i2s_v4_dai; #endif /* __SND_SOC_S3C24XX_S3C64XX_I2S_H */ diff --git a/sound/soc/s3c24xx/smdk64xx_wm8580.c b/sound/soc/s3c24xx/smdk64xx_wm8580.c index efe4901..07e8e51 100644 --- a/sound/soc/s3c24xx/smdk64xx_wm8580.c +++ b/sound/soc/s3c24xx/smdk64xx_wm8580.c @@ -22,8 +22,6 @@ #include "s3c-dma.h" #include "s3c64xx-i2s.h" -#define S3C64XX_I2S_V4 2 - /* SMDK64XX has a 12MHZ crystal attached to WM8580 */ #define SMDK64XX_WM8580_FREQ 12000000 @@ -215,7 +213,7 @@ static struct snd_soc_dai_link smdk64xx_dai[] = { { /* Primary Playback i/f */ .name = "WM8580 PAIF RX", .stream_name = "Playback", - .cpu_dai = &s3c64xx_i2s_dai[S3C64XX_I2S_V4], + .cpu_dai = &s3c64xx_i2s_v4_dai, .codec_dai = &wm8580_dai[WM8580_DAI_PAIFRX], .init = smdk64xx_wm8580_init_paifrx, .ops = &smdk64xx_ops, @@ -223,7 +221,7 @@ static struct snd_soc_dai_link smdk64xx_dai[] = { { /* Primary Capture i/f */ .name = "WM8580 PAIF TX", .stream_name = "Capture", - .cpu_dai = &s3c64xx_i2s_dai[S3C64XX_I2S_V4], + .cpu_dai = &s3c64xx_i2s_v4_dai, .codec_dai = &wm8580_dai[WM8580_DAI_PAIFTX], .init = smdk64xx_wm8580_init_paiftx, .ops = &smdk64xx_ops, diff --git a/sound/soc/sh/Kconfig b/sound/soc/sh/Kconfig index f07f6d8..a1d14bc 100644 --- a/sound/soc/sh/Kconfig +++ b/sound/soc/sh/Kconfig @@ -1,5 +1,5 @@ menu "SoC Audio support for SuperH" - depends on SUPERH + depends on SUPERH || ARCH_SHMOBILE config SND_SOC_PCM_SH7760 tristate "SoC Audio support for Renesas SH7760" @@ -22,7 +22,6 @@ config SND_SOC_SH4_SSI config SND_SOC_SH4_FSI tristate "SH4 FSI support" - depends on CPU_SUBTYPE_SH7724 help This option enables FSI sound support diff --git a/sound/soc/sh/fsi-ak4642.c b/sound/soc/sh/fsi-ak4642.c index 5263ab1..be01854 100644 --- a/sound/soc/sh/fsi-ak4642.c +++ b/sound/soc/sh/fsi-ak4642.c @@ -22,11 +22,25 @@ #include <sound/sh_fsi.h> #include <../sound/soc/codecs/ak4642.h> +static int fsi_ak4642_dai_init(struct snd_soc_codec *codec) +{ + int ret; + + ret = snd_soc_dai_set_fmt(&ak4642_dai, SND_SOC_DAIFMT_CBM_CFM); + if (ret < 0) + return ret; + + ret = snd_soc_dai_set_sysclk(&ak4642_dai, 0, 11289600, 0); + + return ret; +} + static struct snd_soc_dai_link fsi_dai_link = { .name = "AK4642", .stream_name = "AK4642", .cpu_dai = &fsi_soc_dai[0], /* fsi */ .codec_dai = &ak4642_dai, + .init = fsi_ak4642_dai_init, .ops = NULL, }; diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c index 8dc966f..3396a0d 100644 --- a/sound/soc/sh/fsi.c +++ b/sound/soc/sh/fsi.c @@ -41,14 +41,19 @@ #define MUTE_ST 0x0028 #define REG_END MUTE_ST + +#define CPU_INT_ST 0x01F4 +#define CPU_IEMSK 0x01F8 +#define CPU_IMSK 0x01FC #define INT_ST 0x0200 #define IEMSK 0x0204 #define IMSK 0x0208 #define MUTE 0x020C #define CLK_RST 0x0210 #define SOFT_RST 0x0214 -#define MREG_START INT_ST -#define MREG_END SOFT_RST +#define FIFO_SZ 0x0218 +#define MREG_START CPU_INT_ST +#define MREG_END FIFO_SZ /* DO_FMT */ /* DI_FMT */ @@ -80,6 +85,17 @@ #define INT_A_IN (1 << 4) #define INT_A_OUT (1 << 0) +/* SOFT_RST */ +#define PBSR (1 << 12) /* Port B Software Reset */ +#define PASR (1 << 8) /* Port A Software Reset */ +#define IR (1 << 4) /* Interrupt Reset */ +#define FSISR (1 << 0) /* Software Reset */ + +/* FIFO_SZ */ +#define OUT_SZ_MASK 0x7 +#define BO_SZ_SHIFT 8 +#define AO_SZ_SHIFT 0 + #define FSI_RATES SNDRV_PCM_RATE_8000_96000 #define FSI_FMTS (SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S16_LE) @@ -105,11 +121,18 @@ struct fsi_priv { int periods; }; +struct fsi_regs { + u32 int_st; + u32 iemsk; + u32 imsk; +}; + struct fsi_master { void __iomem *base; int irq; struct fsi_priv fsia; struct fsi_priv fsib; + struct fsi_regs *regs; struct sh_fsi_platform_info *info; spinlock_t lock; }; @@ -317,7 +340,7 @@ static int fsi_get_fifo_residue(struct fsi_priv *fsi, int is_play) /************************************************************************ - ctrl function + irq function ************************************************************************/ @@ -326,8 +349,8 @@ static void fsi_irq_enable(struct fsi_priv *fsi, int is_play) u32 data = fsi_port_ab_io_bit(fsi, is_play); struct fsi_master *master = fsi_get_master(fsi); - fsi_master_mask_set(master, IMSK, data, data); - fsi_master_mask_set(master, IEMSK, data, data); + fsi_master_mask_set(master, master->regs->imsk, data, data); + fsi_master_mask_set(master, master->regs->iemsk, data, data); } static void fsi_irq_disable(struct fsi_priv *fsi, int is_play) @@ -335,10 +358,39 @@ static void fsi_irq_disable(struct fsi_priv *fsi, int is_play) u32 data = fsi_port_ab_io_bit(fsi, is_play); struct fsi_master *master = fsi_get_master(fsi); - fsi_master_mask_set(master, IMSK, data, 0); - fsi_master_mask_set(master, IEMSK, data, 0); + fsi_master_mask_set(master, master->regs->imsk, data, 0); + fsi_master_mask_set(master, master->regs->iemsk, data, 0); +} + +static u32 fsi_irq_get_status(struct fsi_master *master) +{ + return fsi_master_read(master, master->regs->int_st); +} + +static void fsi_irq_clear_all_status(struct fsi_master *master) +{ + fsi_master_write(master, master->regs->int_st, 0x0000000); } +static void fsi_irq_clear_status(struct fsi_priv *fsi) +{ + u32 data = 0; + struct fsi_master *master = fsi_get_master(fsi); + + data |= fsi_port_ab_io_bit(fsi, 0); + data |= fsi_port_ab_io_bit(fsi, 1); + + /* clear interrupt factor */ + fsi_master_mask_set(master, master->regs->int_st, data, 0); +} + +/************************************************************************ + + + ctrl function + + +************************************************************************/ static void fsi_clk_ctrl(struct fsi_priv *fsi, int enable) { u32 val = fsi_is_port_a(fsi) ? (1 << 0) : (1 << 4); @@ -350,41 +402,61 @@ static void fsi_clk_ctrl(struct fsi_priv *fsi, int enable) fsi_master_mask_set(master, CLK_RST, val, 0); } -static void fsi_irq_init(struct fsi_priv *fsi, int is_play) +static void fsi_fifo_init(struct fsi_priv *fsi, + int is_play, + struct snd_soc_dai *dai) { - u32 data; - u32 ctrl; + struct fsi_master *master = fsi_get_master(fsi); + u32 ctrl, shift, i; - data = fsi_port_ab_io_bit(fsi, is_play); - ctrl = is_play ? DOFF_CTL : DIFF_CTL; + /* get on-chip RAM capacity */ + shift = fsi_master_read(master, FIFO_SZ); + shift >>= fsi_is_port_a(fsi) ? AO_SZ_SHIFT : BO_SZ_SHIFT; + shift &= OUT_SZ_MASK; + fsi->fifo_max = 256 << shift; + dev_dbg(dai->dev, "fifo = %d words\n", fsi->fifo_max); - /* set IMSK */ - fsi_irq_disable(fsi, is_play); + /* + * The maximum number of sample data varies depending + * on the number of channels selected for the format. + * + * FIFOs are used in 4-channel units in 3-channel mode + * and in 8-channel units in 5- to 7-channel mode + * meaning that more FIFOs than the required size of DPRAM + * are used. + * + * ex) if 256 words of DP-RAM is connected + * 1 channel: 256 (256 x 1 = 256) + * 2 channels: 128 (128 x 2 = 256) + * 3 channels: 64 ( 64 x 3 = 192) + * 4 channels: 64 ( 64 x 4 = 256) + * 5 channels: 32 ( 32 x 5 = 160) + * 6 channels: 32 ( 32 x 6 = 192) + * 7 channels: 32 ( 32 x 7 = 224) + * 8 channels: 32 ( 32 x 8 = 256) + */ + for (i = 1; i < fsi->chan; i <<= 1) + fsi->fifo_max >>= 1; + dev_dbg(dai->dev, "%d channel %d store\n", fsi->chan, fsi->fifo_max); + + ctrl = is_play ? DOFF_CTL : DIFF_CTL; /* set interrupt generation factor */ fsi_reg_write(fsi, ctrl, IRQ_HALF); /* clear FIFO */ fsi_reg_mask_set(fsi, ctrl, FIFO_CLR, FIFO_CLR); - - /* clear interrupt factor */ - fsi_master_mask_set(fsi_get_master(fsi), INT_ST, data, 0); } static void fsi_soft_all_reset(struct fsi_master *master) { - u32 status = fsi_master_read(master, SOFT_RST); - /* port AB reset */ - status &= 0x000000ff; - fsi_master_write(master, SOFT_RST, status); + fsi_master_mask_set(master, SOFT_RST, PASR | PBSR, 0); mdelay(10); /* soft reset */ - status &= 0x000000f0; - fsi_master_write(master, SOFT_RST, status); - status |= 0x00000001; - fsi_master_write(master, SOFT_RST, status); + fsi_master_mask_set(master, SOFT_RST, FSISR, 0); + fsi_master_mask_set(master, SOFT_RST, FSISR, FSISR); mdelay(10); } @@ -559,12 +631,11 @@ static int fsi_data_pop(struct fsi_priv *fsi, int startup) static irqreturn_t fsi_interrupt(int irq, void *data) { struct fsi_master *master = data; - u32 status = fsi_master_read(master, SOFT_RST) & ~0x00000010; - u32 int_st = fsi_master_read(master, INT_ST); + u32 int_st = fsi_irq_get_status(master); /* clear irq status */ - fsi_master_write(master, SOFT_RST, status); - fsi_master_write(master, SOFT_RST, status | 0x00000010); + fsi_master_mask_set(master, SOFT_RST, IR, 0); + fsi_master_mask_set(master, SOFT_RST, IR, IR); if (int_st & INT_A_OUT) fsi_data_push(&master->fsia, 0); @@ -575,7 +646,7 @@ static irqreturn_t fsi_interrupt(int irq, void *data) if (int_st & INT_B_IN) fsi_data_pop(&master->fsib, 0); - fsi_master_write(master, INT_ST, 0x0000000); + fsi_irq_clear_all_status(master); return IRQ_HANDLED; } @@ -669,29 +740,6 @@ static int fsi_dai_startup(struct snd_pcm_substream *substream, dev_err(dai->dev, "unknown format.\n"); return -EINVAL; } - - switch (fsi->chan) { - case 1: - fsi->fifo_max = 256; - break; - case 2: - fsi->fifo_max = 128; - break; - case 3: - case 4: - fsi->fifo_max = 64; - break; - case 5: - case 6: - case 7: - case 8: - fsi->fifo_max = 32; - break; - default: - dev_err(dai->dev, "channel size error.\n"); - return -EINVAL; - } - fsi_reg_write(fsi, reg, data); /* @@ -700,8 +748,12 @@ static int fsi_dai_startup(struct snd_pcm_substream *substream, if (is_master) fsi_clk_ctrl(fsi, 1); - /* irq setting */ - fsi_irq_init(fsi, is_play); + /* irq clear */ + fsi_irq_disable(fsi, is_play); + fsi_irq_clear_status(fsi); + + /* fifo init */ + fsi_fifo_init(fsi, is_play, dai); return ret; } @@ -913,6 +965,7 @@ EXPORT_SYMBOL_GPL(fsi_soc_platform); static int fsi_probe(struct platform_device *pdev) { struct fsi_master *master; + const struct platform_device_id *id_entry; struct resource *res; unsigned int irq; int ret; @@ -922,6 +975,12 @@ static int fsi_probe(struct platform_device *pdev) return -ENODEV; } + id_entry = pdev->id_entry; + if (!id_entry) { + dev_err(&pdev->dev, "unknown fsi device\n"); + return -ENODEV; + } + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); irq = platform_get_irq(pdev, 0); if (!res || (int)irq <= 0) { @@ -950,6 +1009,7 @@ static int fsi_probe(struct platform_device *pdev) master->fsia.master = master; master->fsib.base = master->base + 0x40; master->fsib.master = master; + master->regs = (struct fsi_regs *)id_entry->driver_data; spin_lock_init(&master->lock); pm_runtime_enable(&pdev->dev); @@ -962,7 +1022,8 @@ static int fsi_probe(struct platform_device *pdev) fsi_soft_all_reset(master); - ret = request_irq(irq, &fsi_interrupt, IRQF_DISABLED, "fsi", master); + ret = request_irq(irq, &fsi_interrupt, IRQF_DISABLED, + id_entry->name, master); if (ret) { dev_err(&pdev->dev, "irq request err\n"); goto exit_iounmap; @@ -1029,6 +1090,23 @@ static struct dev_pm_ops fsi_pm_ops = { .runtime_resume = fsi_runtime_nop, }; +static struct fsi_regs fsi_regs = { + .int_st = INT_ST, + .iemsk = IEMSK, + .imsk = IMSK, +}; + +static struct fsi_regs fsi2_regs = { + .int_st = CPU_INT_ST, + .iemsk = CPU_IEMSK, + .imsk = CPU_IMSK, +}; + +static struct platform_device_id fsi_id_table[] = { + { "sh_fsi", (kernel_ulong_t)&fsi_regs }, + { "sh_fsi2", (kernel_ulong_t)&fsi2_regs }, +}; + static struct platform_driver fsi_driver = { .driver = { .name = "sh_fsi", @@ -1036,6 +1114,7 @@ static struct platform_driver fsi_driver = { }, .probe = fsi_probe, .remove = fsi_remove, + .id_table = fsi_id_table, }; static int __init fsi_mobile_init(void) diff --git a/sound/soc/soc-cache.c b/sound/soc/soc-cache.c index 5869dc3..472af38 100644 --- a/sound/soc/soc-cache.c +++ b/sound/soc/soc-cache.c @@ -44,6 +44,8 @@ static int snd_soc_4_12_write(struct snd_soc_codec *codec, unsigned int reg, return 0; } + dev_dbg(codec->dev, "0x%x = 0x%x\n", reg, value); + ret = codec->hw_write(codec->control_data, data, 2); if (ret == 2) return 0; @@ -112,6 +114,8 @@ static int snd_soc_7_9_write(struct snd_soc_codec *codec, unsigned int reg, return 0; } + dev_dbg(codec->dev, "0x%x = 0x%x\n", reg, value); + ret = codec->hw_write(codec->control_data, data, 2); if (ret == 2) return 0; @@ -159,7 +163,8 @@ static int snd_soc_8_8_write(struct snd_soc_codec *codec, unsigned int reg, BUG_ON(codec->volatile_register); - data[0] = reg & 0xff; + reg &= 0xff; + data[0] = reg; data[1] = value & 0xff; if (reg < codec->reg_cache_size) @@ -170,6 +175,8 @@ static int snd_soc_8_8_write(struct snd_soc_codec *codec, unsigned int reg, return 0; } + dev_dbg(codec->dev, "0x%x = 0x%x\n", reg, value); + if (codec->hw_write(codec->control_data, data, 2) == 2) return 0; else @@ -180,6 +187,7 @@ static unsigned int snd_soc_8_8_read(struct snd_soc_codec *codec, unsigned int reg) { u8 *cache = codec->reg_cache; + reg &= 0xff; if (reg >= codec->reg_cache_size) return -1; return cache[reg]; @@ -203,6 +211,8 @@ static int snd_soc_8_16_write(struct snd_soc_codec *codec, unsigned int reg, return 0; } + dev_dbg(codec->dev, "0x%x = 0x%x\n", reg, value); + if (codec->hw_write(codec->control_data, data, 3) == 3) return 0; else @@ -226,6 +236,40 @@ static unsigned int snd_soc_8_16_read(struct snd_soc_codec *codec, } #if defined(CONFIG_I2C) || (defined(CONFIG_I2C_MODULE) && defined(MODULE)) +static unsigned int snd_soc_8_8_read_i2c(struct snd_soc_codec *codec, + unsigned int r) +{ + struct i2c_msg xfer[2]; + u8 reg = r; + u8 data; + int ret; + struct i2c_client *client = codec->control_data; + + /* Write register */ + xfer[0].addr = client->addr; + xfer[0].flags = 0; + xfer[0].len = 1; + xfer[0].buf = ® + + /* Read data */ + xfer[1].addr = client->addr; + xfer[1].flags = I2C_M_RD; + xfer[1].len = 1; + xfer[1].buf = &data; + + ret = i2c_transfer(client->adapter, xfer, 2); + if (ret != 2) { + dev_err(&client->dev, "i2c_transfer() returned %d\n", ret); + return 0; + } + + return data; +} +#else +#define snd_soc_8_8_read_i2c NULL +#endif + +#if defined(CONFIG_I2C) || (defined(CONFIG_I2C_MODULE) && defined(MODULE)) static unsigned int snd_soc_8_16_read_i2c(struct snd_soc_codec *codec, unsigned int r) { @@ -326,6 +370,8 @@ static int snd_soc_16_8_write(struct snd_soc_codec *codec, unsigned int reg, return 0; } + dev_dbg(codec->dev, "0x%x = 0x%x\n", reg, value); + ret = codec->hw_write(codec->control_data, data, 3); if (ret == 3) return 0; @@ -366,6 +412,86 @@ static int snd_soc_16_8_spi_write(void *control_data, const char *data, #define snd_soc_16_8_spi_write NULL #endif +#if defined(CONFIG_I2C) || (defined(CONFIG_I2C_MODULE) && defined(MODULE)) +static unsigned int snd_soc_16_16_read_i2c(struct snd_soc_codec *codec, + unsigned int r) +{ + struct i2c_msg xfer[2]; + u16 reg = cpu_to_be16(r); + u16 data; + int ret; + struct i2c_client *client = codec->control_data; + + /* Write register */ + xfer[0].addr = client->addr; + xfer[0].flags = 0; + xfer[0].len = 2; + xfer[0].buf = (u8 *)® + + /* Read data */ + xfer[1].addr = client->addr; + xfer[1].flags = I2C_M_RD; + xfer[1].len = 2; + xfer[1].buf = (u8 *)&data; + + ret = i2c_transfer(client->adapter, xfer, 2); + if (ret != 2) { + dev_err(&client->dev, "i2c_transfer() returned %d\n", ret); + return 0; + } + + return be16_to_cpu(data); +} +#else +#define snd_soc_16_16_read_i2c NULL +#endif + +static unsigned int snd_soc_16_16_read(struct snd_soc_codec *codec, + unsigned int reg) +{ + u16 *cache = codec->reg_cache; + + if (reg >= codec->reg_cache_size || + snd_soc_codec_volatile_register(codec, reg)) { + if (codec->cache_only) + return -EINVAL; + + return codec->hw_read(codec, reg); + } + + return cache[reg]; +} + +static int snd_soc_16_16_write(struct snd_soc_codec *codec, unsigned int reg, + unsigned int value) +{ + u16 *cache = codec->reg_cache; + u8 data[4]; + int ret; + + data[0] = (reg >> 8) & 0xff; + data[1] = reg & 0xff; + data[2] = (value >> 8) & 0xff; + data[3] = value & 0xff; + + if (reg < codec->reg_cache_size) + cache[reg] = value; + + if (codec->cache_only) { + codec->cache_sync = 1; + return 0; + } + + dev_dbg(codec->dev, "0x%x = 0x%x\n", reg, value); + + ret = codec->hw_write(codec->control_data, data, 4); + if (ret == 4) + return 0; + if (ret < 0) + return ret; + else + return -EIO; +} static struct { int addr_bits; @@ -388,6 +514,7 @@ static struct { { .addr_bits = 8, .data_bits = 8, .write = snd_soc_8_8_write, .read = snd_soc_8_8_read, + .i2c_read = snd_soc_8_8_read_i2c, }, { .addr_bits = 8, .data_bits = 16, @@ -400,6 +527,11 @@ static struct { .i2c_read = snd_soc_16_8_read_i2c, .spi_write = snd_soc_16_8_spi_write, }, + { + .addr_bits = 16, .data_bits = 16, + .write = snd_soc_16_16_write, .read = snd_soc_16_16_read, + .i2c_read = snd_soc_16_16_read_i2c, + }, }; /** diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index ad7f952..998569d 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -316,7 +316,7 @@ static int soc_pcm_apply_symmetry(struct snd_pcm_substream *substream) if (codec_dai->symmetric_rates || cpu_dai->symmetric_rates || machine->symmetric_rates) { - dev_dbg(card->dev, "Symmetry forces %dHz rate\n", + dev_dbg(card->dev, "Symmetry forces %dHz rate\n", machine->rate); ret = snd_pcm_hw_constraint_minmax(substream->runtime, @@ -405,6 +405,12 @@ static int soc_pcm_open(struct snd_pcm_substream *substream) codec_dai->playback.formats & cpu_dai->playback.formats; runtime->hw.rates = codec_dai->playback.rates & cpu_dai->playback.rates; + if (codec_dai->playback.rates + & (SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_CONTINUOUS)) + runtime->hw.rates |= cpu_dai->playback.rates; + if (cpu_dai->playback.rates + & (SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_CONTINUOUS)) + runtime->hw.rates |= codec_dai->playback.rates; } else { runtime->hw.rate_min = max(codec_dai->capture.rate_min, @@ -422,6 +428,12 @@ static int soc_pcm_open(struct snd_pcm_substream *substream) codec_dai->capture.formats & cpu_dai->capture.formats; runtime->hw.rates = codec_dai->capture.rates & cpu_dai->capture.rates; + if (codec_dai->capture.rates + & (SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_CONTINUOUS)) + runtime->hw.rates |= cpu_dai->capture.rates; + if (cpu_dai->capture.rates + & (SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_CONTINUOUS)) + runtime->hw.rates |= codec_dai->capture.rates; } snd_pcm_limit_hw_rates(runtime); @@ -455,12 +467,15 @@ static int soc_pcm_open(struct snd_pcm_substream *substream) pr_debug("asoc: min rate %d max rate %d\n", runtime->hw.rate_min, runtime->hw.rate_max); - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - cpu_dai->playback.active = codec_dai->playback.active = 1; - else - cpu_dai->capture.active = codec_dai->capture.active = 1; - cpu_dai->active = codec_dai->active = 1; - cpu_dai->runtime = runtime; + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { + cpu_dai->playback.active++; + codec_dai->playback.active++; + } else { + cpu_dai->capture.active++; + codec_dai->capture.active++; + } + cpu_dai->active++; + codec_dai->active++; card->codec->active++; mutex_unlock(&pcm_mutex); return 0; @@ -536,15 +551,16 @@ static int soc_codec_close(struct snd_pcm_substream *substream) mutex_lock(&pcm_mutex); - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - cpu_dai->playback.active = codec_dai->playback.active = 0; - else - cpu_dai->capture.active = codec_dai->capture.active = 0; - - if (codec_dai->playback.active == 0 && - codec_dai->capture.active == 0) { - cpu_dai->active = codec_dai->active = 0; + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { + cpu_dai->playback.active--; + codec_dai->playback.active--; + } else { + cpu_dai->capture.active--; + codec_dai->capture.active--; } + + cpu_dai->active--; + codec_dai->active--; codec->active--; /* Muting the DAC suppresses artifacts caused during digital @@ -564,7 +580,6 @@ static int soc_codec_close(struct snd_pcm_substream *substream) if (platform->pcm_ops->close) platform->pcm_ops->close(substream); - cpu_dai->runtime = NULL; if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { /* start delayed pop wq here for playback streams */ @@ -802,6 +817,41 @@ static int soc_pcm_trigger(struct snd_pcm_substream *substream, int cmd) return 0; } +/* + * soc level wrapper for pointer callback + * If cpu_dai, codec_dai, platform driver has the delay callback, than + * the runtime->delay will be updated accordingly. + */ +static snd_pcm_uframes_t soc_pcm_pointer(struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_device *socdev = rtd->socdev; + struct snd_soc_card *card = socdev->card; + struct snd_soc_platform *platform = card->platform; + struct snd_soc_dai_link *machine = rtd->dai; + struct snd_soc_dai *cpu_dai = machine->cpu_dai; + struct snd_soc_dai *codec_dai = machine->codec_dai; + struct snd_pcm_runtime *runtime = substream->runtime; + snd_pcm_uframes_t offset = 0; + snd_pcm_sframes_t delay = 0; + + if (platform->pcm_ops->pointer) + offset = platform->pcm_ops->pointer(substream); + + if (cpu_dai->ops->delay) + delay += cpu_dai->ops->delay(substream, cpu_dai); + + if (codec_dai->ops->delay) + delay += codec_dai->ops->delay(substream, codec_dai); + + if (platform->delay) + delay += platform->delay(substream, codec_dai); + + runtime->delay = delay; + + return offset; +} + /* ASoC PCM operations */ static struct snd_pcm_ops soc_pcm_ops = { .open = soc_pcm_open, @@ -810,6 +860,7 @@ static struct snd_pcm_ops soc_pcm_ops = { .hw_free = soc_pcm_hw_free, .prepare = soc_pcm_prepare, .trigger = soc_pcm_trigger, + .pointer = soc_pcm_pointer, }; #ifdef CONFIG_PM @@ -843,23 +894,35 @@ static int soc_suspend(struct device *dev) /* mute any active DAC's */ for (i = 0; i < card->num_links; i++) { struct snd_soc_dai *dai = card->dai_link[i].codec_dai; + + if (card->dai_link[i].ignore_suspend) + continue; + if (dai->ops->digital_mute && dai->playback.active) dai->ops->digital_mute(dai, 1); } /* suspend all pcms */ - for (i = 0; i < card->num_links; i++) + for (i = 0; i < card->num_links; i++) { + if (card->dai_link[i].ignore_suspend) + continue; + snd_pcm_suspend_all(card->dai_link[i].pcm); + } if (card->suspend_pre) card->suspend_pre(pdev, PMSG_SUSPEND); for (i = 0; i < card->num_links; i++) { struct snd_soc_dai *cpu_dai = card->dai_link[i].cpu_dai; + + if (card->dai_link[i].ignore_suspend) + continue; + if (cpu_dai->suspend && !cpu_dai->ac97_control) cpu_dai->suspend(cpu_dai); if (platform->suspend) - platform->suspend(cpu_dai); + platform->suspend(&card->dai_link[i]); } /* close any waiting streams and save state */ @@ -868,6 +931,10 @@ static int soc_suspend(struct device *dev) for (i = 0; i < codec->num_dai; i++) { char *stream = codec->dai[i].playback.stream_name; + + if (card->dai_link[i].ignore_suspend) + continue; + if (stream != NULL) snd_soc_dapm_stream_event(codec, stream, SND_SOC_DAPM_STREAM_SUSPEND); @@ -877,11 +944,26 @@ static int soc_suspend(struct device *dev) SND_SOC_DAPM_STREAM_SUSPEND); } - if (codec_dev->suspend) - codec_dev->suspend(pdev, PMSG_SUSPEND); + /* If there are paths active then the CODEC will be held with + * bias _ON and should not be suspended. */ + if (codec_dev->suspend) { + switch (codec->bias_level) { + case SND_SOC_BIAS_STANDBY: + case SND_SOC_BIAS_OFF: + codec_dev->suspend(pdev, PMSG_SUSPEND); + break; + default: + dev_dbg(socdev->dev, "CODEC is on over suspend\n"); + break; + } + } for (i = 0; i < card->num_links; i++) { struct snd_soc_dai *cpu_dai = card->dai_link[i].cpu_dai; + + if (card->dai_link[i].ignore_suspend) + continue; + if (cpu_dai->suspend && cpu_dai->ac97_control) cpu_dai->suspend(cpu_dai); } @@ -913,20 +995,44 @@ static void soc_resume_deferred(struct work_struct *work) dev_dbg(socdev->dev, "starting resume work\n"); + /* Bring us up into D2 so that DAPM starts enabling things */ + snd_power_change_state(codec->card, SNDRV_CTL_POWER_D2); + if (card->resume_pre) card->resume_pre(pdev); for (i = 0; i < card->num_links; i++) { struct snd_soc_dai *cpu_dai = card->dai_link[i].cpu_dai; + + if (card->dai_link[i].ignore_suspend) + continue; + if (cpu_dai->resume && cpu_dai->ac97_control) cpu_dai->resume(cpu_dai); } - if (codec_dev->resume) - codec_dev->resume(pdev); + /* If the CODEC was idle over suspend then it will have been + * left with bias OFF or STANDBY and suspended so we must now + * resume. Otherwise the suspend was suppressed. + */ + if (codec_dev->resume) { + switch (codec->bias_level) { + case SND_SOC_BIAS_STANDBY: + case SND_SOC_BIAS_OFF: + codec_dev->resume(pdev); + break; + default: + dev_dbg(socdev->dev, "CODEC was on over suspend\n"); + break; + } + } for (i = 0; i < codec->num_dai; i++) { char *stream = codec->dai[i].playback.stream_name; + + if (card->dai_link[i].ignore_suspend) + continue; + if (stream != NULL) snd_soc_dapm_stream_event(codec, stream, SND_SOC_DAPM_STREAM_RESUME); @@ -939,16 +1045,24 @@ static void soc_resume_deferred(struct work_struct *work) /* unmute any active DACs */ for (i = 0; i < card->num_links; i++) { struct snd_soc_dai *dai = card->dai_link[i].codec_dai; + + if (card->dai_link[i].ignore_suspend) + continue; + if (dai->ops->digital_mute && dai->playback.active) dai->ops->digital_mute(dai, 0); } for (i = 0; i < card->num_links; i++) { struct snd_soc_dai *cpu_dai = card->dai_link[i].cpu_dai; + + if (card->dai_link[i].ignore_suspend) + continue; + if (cpu_dai->resume && !cpu_dai->ac97_control) cpu_dai->resume(cpu_dai); if (platform->resume) - platform->resume(cpu_dai); + platform->resume(&card->dai_link[i]); } if (card->resume_post) @@ -1233,26 +1347,25 @@ static int soc_remove(struct platform_device *pdev) struct snd_soc_platform *platform = card->platform; struct snd_soc_codec_device *codec_dev = socdev->codec_dev; - if (!card->instantiated) - return 0; + if (card->instantiated) { + run_delayed_work(&card->delayed_work); - run_delayed_work(&card->delayed_work); + if (platform->remove) + platform->remove(pdev); - if (platform->remove) - platform->remove(pdev); + if (codec_dev->remove) + codec_dev->remove(pdev); - if (codec_dev->remove) - codec_dev->remove(pdev); + for (i = 0; i < card->num_links; i++) { + struct snd_soc_dai *cpu_dai = card->dai_link[i].cpu_dai; + if (cpu_dai->remove) + cpu_dai->remove(pdev, cpu_dai); + } - for (i = 0; i < card->num_links; i++) { - struct snd_soc_dai *cpu_dai = card->dai_link[i].cpu_dai; - if (cpu_dai->remove) - cpu_dai->remove(pdev, cpu_dai); + if (card->remove) + card->remove(pdev); } - if (card->remove) - card->remove(pdev); - snd_soc_unregister_card(card); return 0; @@ -1336,7 +1449,6 @@ static int soc_new_pcm(struct snd_soc_device *socdev, dai_link->pcm = pcm; pcm->private_data = rtd; soc_pcm_ops.mmap = platform->pcm_ops->mmap; - soc_pcm_ops.pointer = platform->pcm_ops->pointer; soc_pcm_ops.ioctl = platform->pcm_ops->ioctl; soc_pcm_ops.copy = platform->pcm_ops->copy; soc_pcm_ops.silence = platform->pcm_ops->silence; @@ -1906,18 +2018,22 @@ int snd_soc_info_volsw(struct snd_kcontrol *kcontrol, { struct soc_mixer_control *mc = (struct soc_mixer_control *)kcontrol->private_value; - int max = mc->max; + int platform_max; unsigned int shift = mc->shift; unsigned int rshift = mc->rshift; - if (max == 1 && !strstr(kcontrol->id.name, " Volume")) + if (!mc->platform_max) + mc->platform_max = mc->max; + platform_max = mc->platform_max; + + if (platform_max == 1 && !strstr(kcontrol->id.name, " Volume")) uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; else uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; uinfo->count = shift == rshift ? 1 : 2; uinfo->value.integer.min = 0; - uinfo->value.integer.max = max; + uinfo->value.integer.max = platform_max; return 0; } EXPORT_SYMBOL_GPL(snd_soc_info_volsw); @@ -2015,16 +2131,20 @@ int snd_soc_info_volsw_2r(struct snd_kcontrol *kcontrol, { struct soc_mixer_control *mc = (struct soc_mixer_control *)kcontrol->private_value; - int max = mc->max; + int platform_max; - if (max == 1 && !strstr(kcontrol->id.name, " Volume")) + if (!mc->platform_max) + mc->platform_max = mc->max; + platform_max = mc->platform_max; + + if (platform_max == 1 && !strstr(kcontrol->id.name, " Volume")) uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; else uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; uinfo->count = 2; uinfo->value.integer.min = 0; - uinfo->value.integer.max = max; + uinfo->value.integer.max = platform_max; return 0; } EXPORT_SYMBOL_GPL(snd_soc_info_volsw_2r); @@ -2125,13 +2245,17 @@ int snd_soc_info_volsw_s8(struct snd_kcontrol *kcontrol, { struct soc_mixer_control *mc = (struct soc_mixer_control *)kcontrol->private_value; - int max = mc->max; + int platform_max; int min = mc->min; + if (!mc->platform_max) + mc->platform_max = mc->max; + platform_max = mc->platform_max; + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; uinfo->count = 2; uinfo->value.integer.min = 0; - uinfo->value.integer.max = max-min; + uinfo->value.integer.max = platform_max - min; return 0; } EXPORT_SYMBOL_GPL(snd_soc_info_volsw_s8); @@ -2190,6 +2314,45 @@ int snd_soc_put_volsw_s8(struct snd_kcontrol *kcontrol, EXPORT_SYMBOL_GPL(snd_soc_put_volsw_s8); /** + * snd_soc_limit_volume - Set new limit to an existing volume control. + * + * @codec: where to look for the control + * @name: Name of the control + * @max: new maximum limit + * + * Return 0 for success, else error. + */ +int snd_soc_limit_volume(struct snd_soc_codec *codec, + const char *name, int max) +{ + struct snd_card *card = codec->card; + struct snd_kcontrol *kctl; + struct soc_mixer_control *mc; + int found = 0; + int ret = -EINVAL; + + /* Sanity check for name and max */ + if (unlikely(!name || max <= 0)) + return -EINVAL; + + list_for_each_entry(kctl, &card->controls, list) { + if (!strncmp(kctl->id.name, name, sizeof(kctl->id.name))) { + found = 1; + break; + } + } + if (found) { + mc = (struct soc_mixer_control *)kctl->private_value; + if (max <= mc->max) { + mc->platform_max = max; + ret = 0; + } + } + return ret; +} +EXPORT_SYMBOL_GPL(snd_soc_limit_volume); + +/** * snd_soc_dai_set_sysclk - configure DAI system or master clock. * @dai: DAI * @clk_id: DAI specific clock ID diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 7c28f40..03cb7c0 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -98,7 +98,6 @@ static void pop_dbg(u32 pop_time, const char *fmt, ...) if (pop_time) { vprintk(fmt, args); - pop_wait(pop_time); } va_end(args); @@ -315,62 +314,14 @@ static int dapm_update_bits(struct snd_soc_dapm_widget *widget) pop_dbg(codec->pop_time, "pop test %s : %s in %d ms\n", widget->name, widget->power ? "on" : "off", codec->pop_time); - snd_soc_write(codec, widget->reg, new); pop_wait(codec->pop_time); + snd_soc_write(codec, widget->reg, new); } pr_debug("reg %x old %x new %x change %d\n", widget->reg, old, new, change); return change; } -/* ramps the volume up or down to minimise pops before or after a - * DAPM power event */ -static int dapm_set_pga(struct snd_soc_dapm_widget *widget, int power) -{ - const struct snd_kcontrol_new *k = widget->kcontrols; - - if (widget->muted && !power) - return 0; - if (!widget->muted && power) - return 0; - - if (widget->num_kcontrols && k) { - struct soc_mixer_control *mc = - (struct soc_mixer_control *)k->private_value; - unsigned int reg = mc->reg; - unsigned int shift = mc->shift; - int max = mc->max; - unsigned int mask = (1 << fls(max)) - 1; - unsigned int invert = mc->invert; - - if (power) { - int i; - /* power up has happended, increase volume to last level */ - if (invert) { - for (i = max; i > widget->saved_value; i--) - snd_soc_update_bits(widget->codec, reg, mask, i); - } else { - for (i = 0; i < widget->saved_value; i++) - snd_soc_update_bits(widget->codec, reg, mask, i); - } - widget->muted = 0; - } else { - /* power down is about to occur, decrease volume to mute */ - int val = snd_soc_read(widget->codec, reg); - int i = widget->saved_value = (val >> shift) & mask; - if (invert) { - for (; i < mask; i++) - snd_soc_update_bits(widget->codec, reg, mask, i); - } else { - for (; i > 0; i--) - snd_soc_update_bits(widget->codec, reg, mask, i); - } - widget->muted = 1; - } - } - return 0; -} - /* create new dapm mixer control */ static int dapm_new_mixer(struct snd_soc_codec *codec, struct snd_soc_dapm_widget *w) @@ -465,20 +416,10 @@ err: static int dapm_new_pga(struct snd_soc_codec *codec, struct snd_soc_dapm_widget *w) { - struct snd_kcontrol *kcontrol; - int ret = 0; - - if (!w->num_kcontrols) - return -EINVAL; + if (w->num_kcontrols) + pr_err("asoc: PGA controls not supported: '%s'\n", w->name); - kcontrol = snd_soc_cnew(&w->kcontrols[0], w, w->name); - ret = snd_ctl_add(codec->card, kcontrol); - if (ret < 0) { - printk(KERN_ERR "asoc: failed to add kcontrol %s\n", w->name); - return ret; - } - - return ret; + return 0; } /* reset 'walked' bit for each dapm path */ @@ -490,6 +431,25 @@ static inline void dapm_clear_walk(struct snd_soc_codec *codec) p->walked = 0; } +/* We implement power down on suspend by checking the power state of + * the ALSA card - when we are suspending the ALSA state for the card + * is set to D3. + */ +static int snd_soc_dapm_suspend_check(struct snd_soc_dapm_widget *widget) +{ + struct snd_soc_codec *codec = widget->codec; + + switch (snd_power_get_state(codec->card)) { + case SNDRV_CTL_POWER_D3hot: + case SNDRV_CTL_POWER_D3cold: + if (widget->ignore_suspend) + pr_debug("%s ignoring suspend\n", widget->name); + return widget->ignore_suspend; + default: + return 1; + } +} + /* * Recursively check for a completed path to an active or physically connected * output widget. Returns number of complete paths. @@ -506,7 +466,7 @@ static int is_connected_output_ep(struct snd_soc_dapm_widget *widget) case snd_soc_dapm_adc: case snd_soc_dapm_aif_out: if (widget->active) - return 1; + return snd_soc_dapm_suspend_check(widget); default: break; } @@ -514,12 +474,12 @@ static int is_connected_output_ep(struct snd_soc_dapm_widget *widget) if (widget->connected) { /* connected pin ? */ if (widget->id == snd_soc_dapm_output && !widget->ext) - return 1; + return snd_soc_dapm_suspend_check(widget); /* connected jack or spk ? */ if (widget->id == snd_soc_dapm_hp || widget->id == snd_soc_dapm_spk || (widget->id == snd_soc_dapm_line && !list_empty(&widget->sources))) - return 1; + return snd_soc_dapm_suspend_check(widget); } list_for_each_entry(path, &widget->sinks, list_source) { @@ -552,7 +512,7 @@ static int is_connected_input_ep(struct snd_soc_dapm_widget *widget) case snd_soc_dapm_dac: case snd_soc_dapm_aif_in: if (widget->active) - return 1; + return snd_soc_dapm_suspend_check(widget); default: break; } @@ -560,16 +520,16 @@ static int is_connected_input_ep(struct snd_soc_dapm_widget *widget) if (widget->connected) { /* connected pin ? */ if (widget->id == snd_soc_dapm_input && !widget->ext) - return 1; + return snd_soc_dapm_suspend_check(widget); /* connected VMID/Bias for lower pops */ if (widget->id == snd_soc_dapm_vmid) - return 1; + return snd_soc_dapm_suspend_check(widget); /* connected jack ? */ if (widget->id == snd_soc_dapm_mic || (widget->id == snd_soc_dapm_line && !list_empty(&widget->sinks))) - return 1; + return snd_soc_dapm_suspend_check(widget); } list_for_each_entry(path, &widget->sources, list_sink) { @@ -634,16 +594,8 @@ static int dapm_generic_apply_power(struct snd_soc_dapm_widget *w) return ret; } - /* Lower PGA volume to reduce pops */ - if (w->id == snd_soc_dapm_pga && !w->power) - dapm_set_pga(w, w->power); - dapm_update_bits(w); - /* Raise PGA volume to reduce pops */ - if (w->id == snd_soc_dapm_pga && w->power) - dapm_set_pga(w, w->power); - /* power up post event */ if (w->power && w->event && (w->event_flags & SND_SOC_DAPM_POST_PMU)) { @@ -810,10 +762,6 @@ static void dapm_seq_run_coalesced(struct snd_soc_codec *codec, pr_err("%s: pre event failed: %d\n", w->name, ret); } - - /* Lower PGA volume to reduce pops */ - if (w->id == snd_soc_dapm_pga && !w->power) - dapm_set_pga(w, w->power); } if (reg >= 0) { @@ -825,10 +773,6 @@ static void dapm_seq_run_coalesced(struct snd_soc_codec *codec, } list_for_each_entry(w, pending, power_list) { - /* Raise PGA volume to reduce pops */ - if (w->id == snd_soc_dapm_pga && w->power) - dapm_set_pga(w, w->power); - /* power up post event */ if (w->power && w->event && (w->event_flags & SND_SOC_DAPM_POST_PMU)) { @@ -973,19 +917,12 @@ static int dapm_power_widgets(struct snd_soc_codec *codec, int event) if (!w->power_check) continue; - /* If we're suspending then pull down all the - * power. */ - switch (event) { - case SND_SOC_DAPM_STREAM_SUSPEND: - power = 0; - break; - - default: + if (!w->force) power = w->power_check(w); - if (power) - sys_power = 1; - break; - } + else + power = 1; + if (power) + sys_power = 1; if (w->power == power) continue; @@ -1076,6 +1013,7 @@ static int dapm_power_widgets(struct snd_soc_codec *codec, int event) pop_dbg(codec->pop_time, "DAPM sequencing finished, waiting %dms\n", codec->pop_time); + pop_wait(codec->pop_time); return 0; } @@ -1338,6 +1276,9 @@ static int snd_soc_dapm_set_pin(struct snd_soc_codec *codec, if (!strcmp(w->name, pin)) { pr_debug("dapm: %s: pin %s\n", codec->name, pin); w->connected = status; + /* Allow disabling of forced pins */ + if (status == 0) + w->force = 0; return 0; } } @@ -1594,12 +1535,6 @@ int snd_soc_dapm_get_volsw(struct snd_kcontrol *kcontrol, unsigned int invert = mc->invert; unsigned int mask = (1 << fls(max)) - 1; - /* return the saved value if we are powered down */ - if (widget->id == snd_soc_dapm_pga && !widget->power) { - ucontrol->value.integer.value[0] = widget->saved_value; - return 0; - } - ucontrol->value.integer.value[0] = (snd_soc_read(widget->codec, reg) >> shift) & mask; if (shift != rshift) @@ -1659,13 +1594,6 @@ int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol, mutex_lock(&widget->codec->mutex); widget->value = val; - /* save volume value if the widget is powered down */ - if (widget->id == snd_soc_dapm_pga && !widget->power) { - widget->saved_value = val; - mutex_unlock(&widget->codec->mutex); - return 1; - } - if (snd_soc_test_bits(widget->codec, reg, val_mask, val)) { if (val) /* new connection */ @@ -2094,18 +2022,8 @@ int snd_soc_dapm_stream_event(struct snd_soc_codec *codec, w->active = 0; break; case SND_SOC_DAPM_STREAM_SUSPEND: - if (w->active) - w->suspend = 1; - w->active = 0; - break; case SND_SOC_DAPM_STREAM_RESUME: - if (w->suspend) { - w->active = 1; - w->suspend = 0; - } - break; case SND_SOC_DAPM_STREAM_PAUSE_PUSH: - break; case SND_SOC_DAPM_STREAM_PAUSE_RELEASE: break; } @@ -2135,6 +2053,36 @@ int snd_soc_dapm_enable_pin(struct snd_soc_codec *codec, const char *pin) EXPORT_SYMBOL_GPL(snd_soc_dapm_enable_pin); /** + * snd_soc_dapm_force_enable_pin - force a pin to be enabled + * @codec: SoC codec + * @pin: pin name + * + * Enables input/output pin regardless of any other state. This is + * intended for use with microphone bias supplies used in microphone + * jack detection. + * + * NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to + * do any widget power switching. + */ +int snd_soc_dapm_force_enable_pin(struct snd_soc_codec *codec, const char *pin) +{ + struct snd_soc_dapm_widget *w; + + list_for_each_entry(w, &codec->dapm_widgets, list) { + if (!strcmp(w->name, pin)) { + pr_debug("dapm: %s: pin %s\n", codec->name, pin); + w->connected = 1; + w->force = 1; + return 0; + } + } + + pr_err("dapm: %s: configuring unknown pin %s\n", codec->name, pin); + return -EINVAL; +} +EXPORT_SYMBOL_GPL(snd_soc_dapm_force_enable_pin); + +/** * snd_soc_dapm_disable_pin - disable pin. * @codec: SoC codec * @pin: pin name @@ -2192,6 +2140,33 @@ int snd_soc_dapm_get_pin_status(struct snd_soc_codec *codec, const char *pin) EXPORT_SYMBOL_GPL(snd_soc_dapm_get_pin_status); /** + * snd_soc_dapm_ignore_suspend - ignore suspend status for DAPM endpoint + * @codec: audio codec + * @pin: audio signal pin endpoint (or start point) + * + * Mark the given endpoint or pin as ignoring suspend. When the + * system is disabled a path between two endpoints flagged as ignoring + * suspend will not be disabled. The path must already be enabled via + * normal means at suspend time, it will not be turned on if it was not + * already enabled. + */ +int snd_soc_dapm_ignore_suspend(struct snd_soc_codec *codec, const char *pin) +{ + struct snd_soc_dapm_widget *w; + + list_for_each_entry(w, &codec->dapm_widgets, list) { + if (!strcmp(w->name, pin)) { + w->ignore_suspend = 1; + return 0; + } + } + + pr_err("Unknown DAPM pin: %s\n", pin); + return -EINVAL; +} +EXPORT_SYMBOL_GPL(snd_soc_dapm_ignore_suspend); + +/** * snd_soc_dapm_free - free dapm resources * @socdev: SoC device * diff --git a/sound/soc/soc-jack.c b/sound/soc/soc-jack.c index 3c07a94..29159e1 100644 --- a/sound/soc/soc-jack.c +++ b/sound/soc/soc-jack.c @@ -37,6 +37,7 @@ int snd_soc_jack_new(struct snd_soc_card *card, const char *id, int type, { jack->card = card; INIT_LIST_HEAD(&jack->pins); + BLOCKING_INIT_NOTIFIER_HEAD(&jack->notifier); return snd_jack_new(card->codec->card, id, type, &jack->jack); } @@ -63,10 +64,9 @@ void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask) int enable; int oldstatus; - if (!jack) { - WARN_ON_ONCE(!jack); + if (!jack) return; - } + codec = jack->card->codec; mutex_lock(&codec->mutex); @@ -93,6 +93,9 @@ void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask) snd_soc_dapm_disable_pin(codec, pin->pin); } + /* Report before the DAPM sync to help users updating micbias status */ + blocking_notifier_call_chain(&jack->notifier, status, NULL); + snd_soc_dapm_sync(codec); snd_jack_report(jack->jack, status); @@ -143,6 +146,40 @@ int snd_soc_jack_add_pins(struct snd_soc_jack *jack, int count, } EXPORT_SYMBOL_GPL(snd_soc_jack_add_pins); +/** + * snd_soc_jack_notifier_register - Register a notifier for jack status + * + * @jack: ASoC jack + * @nb: Notifier block to register + * + * Register for notification of the current status of the jack. Note + * that it is not possible to report additional jack events in the + * callback from the notifier, this is intended to support + * applications such as enabling electrical detection only when a + * mechanical detection event has occurred. + */ +void snd_soc_jack_notifier_register(struct snd_soc_jack *jack, + struct notifier_block *nb) +{ + blocking_notifier_chain_register(&jack->notifier, nb); +} +EXPORT_SYMBOL_GPL(snd_soc_jack_notifier_register); + +/** + * snd_soc_jack_notifier_unregister - Unregister a notifier for jack status + * + * @jack: ASoC jack + * @nb: Notifier block to unregister + * + * Stop notifying for status changes. + */ +void snd_soc_jack_notifier_unregister(struct snd_soc_jack *jack, + struct notifier_block *nb) +{ + blocking_notifier_chain_unregister(&jack->notifier, nb); +} +EXPORT_SYMBOL_GPL(snd_soc_jack_notifier_unregister); + #ifdef CONFIG_GPIOLIB /* gpio detect */ static void snd_soc_jack_gpio_detect(struct snd_soc_jack_gpio *gpio) diff --git a/sound/soc/txx9/txx9aclc-ac97.c b/sound/soc/txx9/txx9aclc-ac97.c index 612e18b..0ec20b6 100644 --- a/sound/soc/txx9/txx9aclc-ac97.c +++ b/sound/soc/txx9/txx9aclc-ac97.c @@ -254,3 +254,4 @@ module_exit(txx9aclc_ac97_exit); MODULE_AUTHOR("Atsushi Nemoto <anemo@mba.ocn.ne.jp>"); MODULE_DESCRIPTION("TXx9 ACLC AC97 driver"); MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:txx9aclc-ac97"); diff --git a/sound/soc/txx9/txx9aclc-generic.c b/sound/soc/txx9/txx9aclc-generic.c index 3175de9..95b17f7 100644 --- a/sound/soc/txx9/txx9aclc-generic.c +++ b/sound/soc/txx9/txx9aclc-generic.c @@ -96,3 +96,4 @@ module_exit(txx9aclc_generic_exit); MODULE_AUTHOR("Atsushi Nemoto <anemo@mba.ocn.ne.jp>"); MODULE_DESCRIPTION("Generic TXx9 ACLC ALSA SoC audio driver"); MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:txx9aclc-generic"); diff --git a/sound/soc/txx9/txx9aclc.c b/sound/soc/txx9/txx9aclc.c index 49cc7ea..0e34523 100644 --- a/sound/soc/txx9/txx9aclc.c +++ b/sound/soc/txx9/txx9aclc.c @@ -160,7 +160,7 @@ static void txx9aclc_dma_tasklet(unsigned long data) void __iomem *base = drvdata->base; spin_unlock_irqrestore(&dmadata->dma_lock, flags); - chan->device->device_terminate_all(chan); + chan->device->device_control(chan, DMA_TERMINATE_ALL, 0); /* first time */ for (i = 0; i < NR_DMA_CHAIN; i++) { desc = txx9aclc_dma_submit(dmadata, @@ -268,7 +268,7 @@ static int txx9aclc_pcm_close(struct snd_pcm_substream *substream) struct dma_chan *chan = dmadata->dma_chan; dmadata->frag_count = -1; - chan->device->device_terminate_all(chan); + chan->device->device_control(chan, DMA_TERMINATE_ALL, 0); return 0; } @@ -397,7 +397,8 @@ static int txx9aclc_pcm_remove(struct platform_device *pdev) struct dma_chan *chan = dmadata->dma_chan; if (chan) { dmadata->frag_count = -1; - chan->device->device_terminate_all(chan); + chan->device->device_control(chan, + DMA_TERMINATE_ALL, 0); dma_release_channel(chan); } dev->dmadata[i].dma_chan = NULL; diff --git a/sound/usb/Kconfig b/sound/usb/Kconfig index c570ae3..44d6d2e 100644 --- a/sound/usb/Kconfig +++ b/sound/usb/Kconfig @@ -22,8 +22,7 @@ config SND_USB_AUDIO will be called snd-usb-audio. config SND_USB_UA101 - tristate "Edirol UA-101/UA-1000 driver (EXPERIMENTAL)" - depends on EXPERIMENTAL + tristate "Edirol UA-101/UA-1000 driver" select SND_PCM select SND_RAWMIDI help @@ -65,6 +64,7 @@ config SND_USB_CAIAQ * Native Instruments Audio 8 DJ * Native Instruments Guitar Rig Session I/O * Native Instruments Guitar Rig mobile + * Native Instruments Traktor Kontrol X1 To compile this driver as a module, choose M here: the module will be called snd-usb-caiaq. diff --git a/sound/usb/Makefile b/sound/usb/Makefile index 5bf64ae..e7ac7f4 100644 --- a/sound/usb/Makefile +++ b/sound/usb/Makefile @@ -2,14 +2,24 @@ # Makefile for ALSA # -snd-usb-audio-objs := usbaudio.o usbmixer.o -snd-usb-lib-objs := usbmidi.o -snd-ua101-objs := ua101.o +snd-usb-audio-objs := card.o \ + mixer.o \ + mixer_quirks.o \ + proc.o \ + quirks.o \ + format.o \ + endpoint.o \ + urb.o \ + pcm.o \ + helper.o + +snd-usbmidi-lib-objs := midi.o # Toplevel Module Dependency -obj-$(CONFIG_SND_USB_AUDIO) += snd-usb-audio.o snd-usb-lib.o -obj-$(CONFIG_SND_USB_UA101) += snd-ua101.o snd-usb-lib.o -obj-$(CONFIG_SND_USB_USX2Y) += snd-usb-lib.o -obj-$(CONFIG_SND_USB_US122L) += snd-usb-lib.o +obj-$(CONFIG_SND_USB_AUDIO) += snd-usb-audio.o snd-usbmidi-lib.o + +obj-$(CONFIG_SND_USB_UA101) += snd-usbmidi-lib.o +obj-$(CONFIG_SND_USB_USX2Y) += snd-usbmidi-lib.o +obj-$(CONFIG_SND_USB_US122L) += snd-usbmidi-lib.o -obj-$(CONFIG_SND) += usx2y/ caiaq/ +obj-$(CONFIG_SND) += misc/ usx2y/ caiaq/ diff --git a/sound/usb/caiaq/control.c b/sound/usb/caiaq/control.c index 537102b..36ed703 100644 --- a/sound/usb/caiaq/control.c +++ b/sound/usb/caiaq/control.c @@ -35,33 +35,41 @@ static int control_info(struct snd_kcontrol *kcontrol, struct snd_usb_caiaqdev *dev = caiaqdev(chip->card); int pos = kcontrol->private_value; int is_intval = pos & CNT_INTVAL; - unsigned int id = dev->chip.usb_id; + int maxval = 63; uinfo->count = 1; pos &= ~CNT_INTVAL; - if (id == USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO8DJ) - && (pos == 0)) { - /* current input mode of A8DJ */ - uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; - uinfo->value.integer.min = 0; - uinfo->value.integer.max = 2; - return 0; - } + switch (dev->chip.usb_id) { + case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO8DJ): + if (pos == 0) { + /* current input mode of A8DJ */ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 2; + return 0; + } + break; - if (id == USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO4DJ) - && (pos == 0)) { - /* current input mode of A4DJ */ - uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; - uinfo->value.integer.min = 0; - uinfo->value.integer.max = 1; - return 0; + case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO4DJ): + if (pos == 0) { + /* current input mode of A4DJ */ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 1; + return 0; + } + break; + + case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1): + maxval = 127; + break; } if (is_intval) { uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; uinfo->value.integer.min = 0; - uinfo->value.integer.max = 64; + uinfo->value.integer.max = maxval; } else { uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; uinfo->value.integer.min = 0; @@ -102,9 +110,10 @@ static int control_put(struct snd_kcontrol *kcontrol, struct snd_usb_audio *chip = snd_kcontrol_chip(kcontrol); struct snd_usb_caiaqdev *dev = caiaqdev(chip->card); int pos = kcontrol->private_value; + unsigned char cmd = EP1_CMD_WRITE_IO; - if (dev->chip.usb_id == - USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO4DJ)) { + switch (dev->chip.usb_id) { + case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO4DJ): { /* A4DJ has only one control */ /* do not expose hardware input mode 0 */ dev->control_state[0] = ucontrol->value.integer.value[0] + 1; @@ -113,10 +122,15 @@ static int control_put(struct snd_kcontrol *kcontrol, return 1; } + case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1): + cmd = EP1_CMD_DIMM_LEDS; + break; + } + if (pos & CNT_INTVAL) { dev->control_state[pos & ~CNT_INTVAL] = ucontrol->value.integer.value[0]; - snd_usb_caiaq_send_command(dev, EP1_CMD_WRITE_IO, + snd_usb_caiaq_send_command(dev, cmd, dev->control_state, sizeof(dev->control_state)); } else { if (ucontrol->value.integer.value[0]) @@ -124,7 +138,7 @@ static int control_put(struct snd_kcontrol *kcontrol, else dev->control_state[pos / 8] &= ~(1 << (pos % 8)); - snd_usb_caiaq_send_command(dev, EP1_CMD_WRITE_IO, + snd_usb_caiaq_send_command(dev, cmd, dev->control_state, sizeof(dev->control_state)); } @@ -273,6 +287,43 @@ static struct caiaq_controller a4dj_controller[] = { { "Current input mode", 0 | CNT_INTVAL } }; +static struct caiaq_controller kontrolx1_controller[] = { + { "LED FX A: ON", 7 | CNT_INTVAL }, + { "LED FX A: 1", 6 | CNT_INTVAL }, + { "LED FX A: 2", 5 | CNT_INTVAL }, + { "LED FX A: 3", 4 | CNT_INTVAL }, + { "LED FX B: ON", 3 | CNT_INTVAL }, + { "LED FX B: 1", 2 | CNT_INTVAL }, + { "LED FX B: 2", 1 | CNT_INTVAL }, + { "LED FX B: 3", 0 | CNT_INTVAL }, + + { "LED Hotcue", 28 | CNT_INTVAL }, + { "LED Shift (white)", 29 | CNT_INTVAL }, + { "LED Shift (green)", 30 | CNT_INTVAL }, + + { "LED Deck A: FX1", 24 | CNT_INTVAL }, + { "LED Deck A: FX2", 25 | CNT_INTVAL }, + { "LED Deck A: IN", 17 | CNT_INTVAL }, + { "LED Deck A: OUT", 16 | CNT_INTVAL }, + { "LED Deck A: < BEAT", 19 | CNT_INTVAL }, + { "LED Deck A: BEAT >", 18 | CNT_INTVAL }, + { "LED Deck A: CUE/ABS", 21 | CNT_INTVAL }, + { "LED Deck A: CUP/REL", 20 | CNT_INTVAL }, + { "LED Deck A: PLAY", 23 | CNT_INTVAL }, + { "LED Deck A: SYNC", 22 | CNT_INTVAL }, + + { "LED Deck B: FX1", 26 | CNT_INTVAL }, + { "LED Deck B: FX2", 27 | CNT_INTVAL }, + { "LED Deck B: IN", 15 | CNT_INTVAL }, + { "LED Deck B: OUT", 14 | CNT_INTVAL }, + { "LED Deck B: < BEAT", 13 | CNT_INTVAL }, + { "LED Deck B: BEAT >", 12 | CNT_INTVAL }, + { "LED Deck B: CUE/ABS", 11 | CNT_INTVAL }, + { "LED Deck B: CUP/REL", 10 | CNT_INTVAL }, + { "LED Deck B: PLAY", 9 | CNT_INTVAL }, + { "LED Deck B: SYNC", 8 | CNT_INTVAL }, +}; + static int __devinit add_controls(struct caiaq_controller *c, int num, struct snd_usb_caiaqdev *dev) { @@ -321,10 +372,16 @@ int __devinit snd_usb_caiaq_control_init(struct snd_usb_caiaqdev *dev) ret = add_controls(a8dj_controller, ARRAY_SIZE(a8dj_controller), dev); break; + case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO4DJ): ret = add_controls(a4dj_controller, ARRAY_SIZE(a4dj_controller), dev); break; + + case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1): + ret = add_controls(kontrolx1_controller, + ARRAY_SIZE(kontrolx1_controller), dev); + break; } return ret; diff --git a/sound/usb/caiaq/device.c b/sound/usb/caiaq/device.c index afc5aeb..8052718 100644 --- a/sound/usb/caiaq/device.c +++ b/sound/usb/caiaq/device.c @@ -47,7 +47,8 @@ MODULE_SUPPORTED_DEVICE("{{Native Instruments, RigKontrol2}," "{Native Instruments, Audio 4 DJ}," "{Native Instruments, Audio 8 DJ}," "{Native Instruments, Session I/O}," - "{Native Instruments, GuitarRig mobile}"); + "{Native Instruments, GuitarRig mobile}" + "{Native Instruments, Traktor Kontrol X1}"); static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-max */ static char* id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* Id for this card */ @@ -128,6 +129,11 @@ static struct usb_device_id snd_usb_id_table[] = { .idVendor = USB_VID_NATIVEINSTRUMENTS, .idProduct = USB_PID_AUDIO2DJ }, + { + .match_flags = USB_DEVICE_ID_MATCH_DEVICE, + .idVendor = USB_VID_NATIVEINSTRUMENTS, + .idProduct = USB_PID_TRAKTORKONTROLX1 + }, { /* terminator */ } }; diff --git a/sound/usb/caiaq/device.h b/sound/usb/caiaq/device.h index 44e3edf..f1117ec 100644 --- a/sound/usb/caiaq/device.h +++ b/sound/usb/caiaq/device.h @@ -5,18 +5,20 @@ #define USB_VID_NATIVEINSTRUMENTS 0x17cc -#define USB_PID_RIGKONTROL2 0x1969 -#define USB_PID_RIGKONTROL3 0x1940 -#define USB_PID_KORECONTROLLER 0x4711 -#define USB_PID_KORECONTROLLER2 0x4712 -#define USB_PID_AK1 0x0815 -#define USB_PID_AUDIO2DJ 0x041c -#define USB_PID_AUDIO4DJ 0x0839 -#define USB_PID_AUDIO8DJ 0x1978 -#define USB_PID_SESSIONIO 0x1915 -#define USB_PID_GUITARRIGMOBILE 0x0d8d +#define USB_PID_RIGKONTROL2 0x1969 +#define USB_PID_RIGKONTROL3 0x1940 +#define USB_PID_KORECONTROLLER 0x4711 +#define USB_PID_KORECONTROLLER2 0x4712 +#define USB_PID_AK1 0x0815 +#define USB_PID_AUDIO2DJ 0x041c +#define USB_PID_AUDIO4DJ 0x0839 +#define USB_PID_AUDIO8DJ 0x1978 +#define USB_PID_SESSIONIO 0x1915 +#define USB_PID_GUITARRIGMOBILE 0x0d8d +#define USB_PID_TRAKTORKONTROLX1 0x2305 #define EP1_BUFSIZE 64 +#define EP4_BUFSIZE 512 #define CAIAQ_USB_STR_LEN 0xff #define MAX_STREAMS 32 @@ -104,6 +106,8 @@ struct snd_usb_caiaqdev { struct input_dev *input_dev; char phys[64]; /* physical device path */ unsigned short keycode[64]; + struct urb *ep4_in_urb; + unsigned char ep4_in_buf[EP4_BUFSIZE]; #endif /* ALSA */ diff --git a/sound/usb/caiaq/input.c b/sound/usb/caiaq/input.c index a48d309..8bbfbfd 100644 --- a/sound/usb/caiaq/input.c +++ b/sound/usb/caiaq/input.c @@ -16,9 +16,11 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#include <linux/gfp.h> #include <linux/init.h> #include <linux/usb.h> #include <linux/usb/input.h> +#include <sound/core.h> #include <sound/pcm.h> #include "device.h" @@ -65,6 +67,8 @@ static unsigned short keycode_kore[] = { KEY_BRL_DOT5 }; +#define KONTROLX1_INPUTS 40 + #define DEG90 (range / 2) #define DEG180 (range) #define DEG270 (DEG90 + DEG180) @@ -162,6 +166,17 @@ static void snd_caiaq_input_read_analog(struct snd_usb_caiaqdev *dev, input_report_abs(input_dev, ABS_Z, (buf[4] << 8) | buf[5]); input_sync(input_dev); break; + case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1): + input_report_abs(input_dev, ABS_HAT0X, (buf[8] << 8) | buf[9]); + input_report_abs(input_dev, ABS_HAT0Y, (buf[4] << 8) | buf[5]); + input_report_abs(input_dev, ABS_HAT1X, (buf[12] << 8) | buf[13]); + input_report_abs(input_dev, ABS_HAT1Y, (buf[2] << 8) | buf[3]); + input_report_abs(input_dev, ABS_HAT2X, (buf[15] << 8) | buf[15]); + input_report_abs(input_dev, ABS_HAT2Y, (buf[0] << 8) | buf[1]); + input_report_abs(input_dev, ABS_HAT3X, (buf[10] << 8) | buf[11]); + input_report_abs(input_dev, ABS_HAT3Y, (buf[6] << 8) | buf[7]); + input_sync(input_dev); + break; } } @@ -201,7 +216,7 @@ static void snd_caiaq_input_read_erp(struct snd_usb_caiaqdev *dev, } static void snd_caiaq_input_read_io(struct snd_usb_caiaqdev *dev, - char *buf, unsigned int len) + unsigned char *buf, unsigned int len) { struct input_dev *input_dev = dev->input_dev; unsigned short *keycode = input_dev->keycode; @@ -218,15 +233,84 @@ static void snd_caiaq_input_read_io(struct snd_usb_caiaqdev *dev, input_report_key(input_dev, keycode[i], buf[i / 8] & (1 << (i % 8))); - if (dev->chip.usb_id == - USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER) || - dev->chip.usb_id == - USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER2)) + switch (dev->chip.usb_id) { + case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER): + case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER2): input_report_abs(dev->input_dev, ABS_MISC, 255 - buf[4]); + break; + case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1): + /* rotary encoders */ + input_report_abs(dev->input_dev, ABS_X, buf[5] & 0xf); + input_report_abs(dev->input_dev, ABS_Y, buf[5] >> 4); + input_report_abs(dev->input_dev, ABS_Z, buf[6] & 0xf); + input_report_abs(dev->input_dev, ABS_MISC, buf[6] >> 4); + break; + } input_sync(input_dev); } +static void snd_usb_caiaq_ep4_reply_dispatch(struct urb *urb) +{ + struct snd_usb_caiaqdev *dev = urb->context; + unsigned char *buf = urb->transfer_buffer; + int ret; + + if (urb->status || !dev || urb != dev->ep4_in_urb) + return; + + if (urb->actual_length < 24) + goto requeue; + + switch (dev->chip.usb_id) { + case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1): + if (buf[0] & 0x3) + snd_caiaq_input_read_io(dev, buf + 1, 7); + + if (buf[0] & 0x4) + snd_caiaq_input_read_analog(dev, buf + 8, 16); + + break; + } + +requeue: + dev->ep4_in_urb->actual_length = 0; + ret = usb_submit_urb(dev->ep4_in_urb, GFP_ATOMIC); + if (ret < 0) + log("unable to submit urb. OOM!?\n"); +} + +static int snd_usb_caiaq_input_open(struct input_dev *idev) +{ + struct snd_usb_caiaqdev *dev = input_get_drvdata(idev); + + if (!dev) + return -EINVAL; + + switch (dev->chip.usb_id) { + case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1): + if (usb_submit_urb(dev->ep4_in_urb, GFP_KERNEL) != 0) + return -EIO; + break; + } + + return 0; +} + +static void snd_usb_caiaq_input_close(struct input_dev *idev) +{ + struct snd_usb_caiaqdev *dev = input_get_drvdata(idev); + + if (!dev) + return; + + switch (dev->chip.usb_id) { + case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1): + usb_kill_urb(dev->ep4_in_urb); + break; + } +} + void snd_usb_caiaq_input_dispatch(struct snd_usb_caiaqdev *dev, char *buf, unsigned int len) @@ -251,7 +335,7 @@ int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *dev) { struct usb_device *usb_dev = dev->chip.dev; struct input_dev *input; - int i, ret; + int i, ret = 0; input = input_allocate_device(); if (!input) @@ -265,7 +349,9 @@ int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *dev) usb_to_input_id(usb_dev, &input->id); input->dev.parent = &usb_dev->dev; - switch (dev->chip.usb_id) { + input_set_drvdata(input, dev); + + switch (dev->chip.usb_id) { case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL2): input->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); input->absbit[0] = BIT_MASK(ABS_X) | BIT_MASK(ABS_Y) | @@ -326,25 +412,72 @@ int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *dev) input_set_abs_params(input, ABS_MISC, 0, 255, 0, 1); snd_usb_caiaq_set_auto_msg(dev, 1, 10, 5); break; + case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1): + input->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); + input->absbit[0] = BIT_MASK(ABS_HAT0X) | BIT_MASK(ABS_HAT0Y) | + BIT_MASK(ABS_HAT1X) | BIT_MASK(ABS_HAT1Y) | + BIT_MASK(ABS_HAT2X) | BIT_MASK(ABS_HAT2Y) | + BIT_MASK(ABS_HAT3X) | BIT_MASK(ABS_HAT3Y) | + BIT_MASK(ABS_X) | BIT_MASK(ABS_Y) | + BIT_MASK(ABS_Z); + input->absbit[BIT_WORD(ABS_MISC)] |= BIT_MASK(ABS_MISC); + BUILD_BUG_ON(sizeof(dev->keycode) < KONTROLX1_INPUTS); + for (i = 0; i < KONTROLX1_INPUTS; i++) + dev->keycode[i] = BTN_MISC + i; + input->keycodemax = KONTROLX1_INPUTS; + + /* analog potentiometers */ + input_set_abs_params(input, ABS_HAT0X, 0, 4096, 0, 10); + input_set_abs_params(input, ABS_HAT0Y, 0, 4096, 0, 10); + input_set_abs_params(input, ABS_HAT1X, 0, 4096, 0, 10); + input_set_abs_params(input, ABS_HAT1Y, 0, 4096, 0, 10); + input_set_abs_params(input, ABS_HAT2X, 0, 4096, 0, 10); + input_set_abs_params(input, ABS_HAT2Y, 0, 4096, 0, 10); + input_set_abs_params(input, ABS_HAT3X, 0, 4096, 0, 10); + input_set_abs_params(input, ABS_HAT3Y, 0, 4096, 0, 10); + + /* rotary encoders */ + input_set_abs_params(input, ABS_X, 0, 0xf, 0, 1); + input_set_abs_params(input, ABS_Y, 0, 0xf, 0, 1); + input_set_abs_params(input, ABS_Z, 0, 0xf, 0, 1); + input_set_abs_params(input, ABS_MISC, 0, 0xf, 0, 1); + + dev->ep4_in_urb = usb_alloc_urb(0, GFP_KERNEL); + if (!dev->ep4_in_urb) { + ret = -ENOMEM; + goto exit_free_idev; + } + + usb_fill_bulk_urb(dev->ep4_in_urb, usb_dev, + usb_rcvbulkpipe(usb_dev, 0x4), + dev->ep4_in_buf, EP4_BUFSIZE, + snd_usb_caiaq_ep4_reply_dispatch, dev); + + snd_usb_caiaq_set_auto_msg(dev, 1, 10, 5); + + break; default: /* no input methods supported on this device */ - input_free_device(input); - return 0; + goto exit_free_idev; } + input->open = snd_usb_caiaq_input_open; + input->close = snd_usb_caiaq_input_close; input->keycode = dev->keycode; input->keycodesize = sizeof(unsigned short); for (i = 0; i < input->keycodemax; i++) __set_bit(dev->keycode[i], input->keybit); ret = input_register_device(input); - if (ret < 0) { - input_free_device(input); - return ret; - } + if (ret < 0) + goto exit_free_idev; dev->input_dev = input; return 0; + +exit_free_idev: + input_free_device(input); + return ret; } void snd_usb_caiaq_input_free(struct snd_usb_caiaqdev *dev) @@ -352,6 +485,10 @@ void snd_usb_caiaq_input_free(struct snd_usb_caiaqdev *dev) if (!dev || !dev->input_dev) return; + usb_kill_urb(dev->ep4_in_urb); + usb_free_urb(dev->ep4_in_urb); + dev->ep4_in_urb = NULL; + input_unregister_device(dev->input_dev); dev->input_dev = NULL; } diff --git a/sound/usb/card.c b/sound/usb/card.c new file mode 100644 index 0000000..da1346b --- /dev/null +++ b/sound/usb/card.c @@ -0,0 +1,652 @@ +/* + * (Tentative) USB Audio Driver for ALSA + * + * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de> + * + * Many codes borrowed from audio.c by + * Alan Cox (alan@lxorguk.ukuu.org.uk) + * Thomas Sailer (sailer@ife.ee.ethz.ch) + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * + * NOTES: + * + * - async unlink should be used for avoiding the sleep inside lock. + * 2.4.22 usb-uhci seems buggy for async unlinking and results in + * oops. in such a cse, pass async_unlink=0 option. + * - the linked URBs would be preferred but not used so far because of + * the instability of unlinking. + * - type II is not supported properly. there is no device which supports + * this type *correctly*. SB extigy looks as if it supports, but it's + * indeed an AC3 stream packed in SPDIF frames (i.e. no real AC3 stream). + */ + + +#include <linux/bitops.h> +#include <linux/init.h> +#include <linux/list.h> +#include <linux/slab.h> +#include <linux/string.h> +#include <linux/usb.h> +#include <linux/moduleparam.h> +#include <linux/mutex.h> +#include <linux/usb/audio.h> +#include <linux/usb/audio-v2.h> + +#include <sound/core.h> +#include <sound/info.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/initval.h> + +#include "usbaudio.h" +#include "card.h" +#include "midi.h" +#include "mixer.h" +#include "proc.h" +#include "quirks.h" +#include "endpoint.h" +#include "helper.h" +#include "debug.h" +#include "pcm.h" +#include "urb.h" +#include "format.h" + +MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>"); +MODULE_DESCRIPTION("USB Audio"); +MODULE_LICENSE("GPL"); +MODULE_SUPPORTED_DEVICE("{{Generic,USB Audio}}"); + + +static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ +static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ +static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;/* Enable this card */ +/* Vendor/product IDs for this card */ +static int vid[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS-1)] = -1 }; +static int pid[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS-1)] = -1 }; +static int nrpacks = 8; /* max. number of packets per urb */ +static int async_unlink = 1; +static int device_setup[SNDRV_CARDS]; /* device parameter for this card */ +static int ignore_ctl_error; + +module_param_array(index, int, NULL, 0444); +MODULE_PARM_DESC(index, "Index value for the USB audio adapter."); +module_param_array(id, charp, NULL, 0444); +MODULE_PARM_DESC(id, "ID string for the USB audio adapter."); +module_param_array(enable, bool, NULL, 0444); +MODULE_PARM_DESC(enable, "Enable USB audio adapter."); +module_param_array(vid, int, NULL, 0444); +MODULE_PARM_DESC(vid, "Vendor ID for the USB audio device."); +module_param_array(pid, int, NULL, 0444); +MODULE_PARM_DESC(pid, "Product ID for the USB audio device."); +module_param(nrpacks, int, 0644); +MODULE_PARM_DESC(nrpacks, "Max. number of packets per URB."); +module_param(async_unlink, bool, 0444); +MODULE_PARM_DESC(async_unlink, "Use async unlink mode."); +module_param_array(device_setup, int, NULL, 0444); +MODULE_PARM_DESC(device_setup, "Specific device setup (if needed)."); +module_param(ignore_ctl_error, bool, 0444); +MODULE_PARM_DESC(ignore_ctl_error, + "Ignore errors from USB controller for mixer interfaces."); + +/* + * we keep the snd_usb_audio_t instances by ourselves for merging + * the all interfaces on the same card as one sound device. + */ + +static DEFINE_MUTEX(register_mutex); +static struct snd_usb_audio *usb_chip[SNDRV_CARDS]; +static struct usb_driver usb_audio_driver; + +/* + * disconnect streams + * called from snd_usb_audio_disconnect() + */ +static void snd_usb_stream_disconnect(struct list_head *head) +{ + int idx; + struct snd_usb_stream *as; + struct snd_usb_substream *subs; + + as = list_entry(head, struct snd_usb_stream, list); + for (idx = 0; idx < 2; idx++) { + subs = &as->substream[idx]; + if (!subs->num_formats) + return; + snd_usb_release_substream_urbs(subs, 1); + subs->interface = -1; + } +} + +static int snd_usb_create_stream(struct snd_usb_audio *chip, int ctrlif, int interface) +{ + struct usb_device *dev = chip->dev; + struct usb_host_interface *alts; + struct usb_interface_descriptor *altsd; + struct usb_interface *iface = usb_ifnum_to_if(dev, interface); + + if (!iface) { + snd_printk(KERN_ERR "%d:%u:%d : does not exist\n", + dev->devnum, ctrlif, interface); + return -EINVAL; + } + + if (usb_interface_claimed(iface)) { + snd_printdd(KERN_INFO "%d:%d:%d: skipping, already claimed\n", + dev->devnum, ctrlif, interface); + return -EINVAL; + } + + alts = &iface->altsetting[0]; + altsd = get_iface_desc(alts); + if ((altsd->bInterfaceClass == USB_CLASS_AUDIO || + altsd->bInterfaceClass == USB_CLASS_VENDOR_SPEC) && + altsd->bInterfaceSubClass == USB_SUBCLASS_MIDISTREAMING) { + int err = snd_usbmidi_create(chip->card, iface, + &chip->midi_list, NULL); + if (err < 0) { + snd_printk(KERN_ERR "%d:%u:%d: cannot create sequencer device\n", + dev->devnum, ctrlif, interface); + return -EINVAL; + } + usb_driver_claim_interface(&usb_audio_driver, iface, (void *)-1L); + + return 0; + } + + if ((altsd->bInterfaceClass != USB_CLASS_AUDIO && + altsd->bInterfaceClass != USB_CLASS_VENDOR_SPEC) || + altsd->bInterfaceSubClass != USB_SUBCLASS_AUDIOSTREAMING) { + snd_printdd(KERN_ERR "%d:%u:%d: skipping non-supported interface %d\n", + dev->devnum, ctrlif, interface, altsd->bInterfaceClass); + /* skip non-supported classes */ + return -EINVAL; + } + + if (snd_usb_get_speed(dev) == USB_SPEED_LOW) { + snd_printk(KERN_ERR "low speed audio streaming not supported\n"); + return -EINVAL; + } + + if (! snd_usb_parse_audio_endpoints(chip, interface)) { + usb_set_interface(dev, interface, 0); /* reset the current interface */ + usb_driver_claim_interface(&usb_audio_driver, iface, (void *)-1L); + return -EINVAL; + } + + return 0; +} + +/* + * parse audio control descriptor and create pcm/midi streams + */ +static int snd_usb_create_streams(struct snd_usb_audio *chip, int ctrlif) +{ + struct usb_device *dev = chip->dev; + struct usb_host_interface *host_iface; + struct usb_interface_descriptor *altsd; + void *control_header; + int i, protocol; + + /* find audiocontrol interface */ + host_iface = &usb_ifnum_to_if(dev, ctrlif)->altsetting[0]; + control_header = snd_usb_find_csint_desc(host_iface->extra, + host_iface->extralen, + NULL, UAC_HEADER); + altsd = get_iface_desc(host_iface); + protocol = altsd->bInterfaceProtocol; + + if (!control_header) { + snd_printk(KERN_ERR "cannot find UAC_HEADER\n"); + return -EINVAL; + } + + switch (protocol) { + case UAC_VERSION_1: { + struct uac_ac_header_descriptor_v1 *h1 = control_header; + + if (!h1->bInCollection) { + snd_printk(KERN_INFO "skipping empty audio interface (v1)\n"); + return -EINVAL; + } + + if (h1->bLength < sizeof(*h1) + h1->bInCollection) { + snd_printk(KERN_ERR "invalid UAC_HEADER (v1)\n"); + return -EINVAL; + } + + for (i = 0; i < h1->bInCollection; i++) + snd_usb_create_stream(chip, ctrlif, h1->baInterfaceNr[i]); + + break; + } + + case UAC_VERSION_2: { + struct uac_clock_source_descriptor *cs; + struct usb_interface_assoc_descriptor *assoc = + usb_ifnum_to_if(dev, ctrlif)->intf_assoc; + + if (!assoc) { + snd_printk(KERN_ERR "Audio class v2 interfaces need an interface association\n"); + return -EINVAL; + } + + /* FIXME: for now, we expect there is at least one clock source + * descriptor and we always take the first one. + * We should properly support devices with multiple clock sources, + * clock selectors and sample rate conversion units. */ + + cs = snd_usb_find_csint_desc(host_iface->extra, host_iface->extralen, + NULL, UAC2_CLOCK_SOURCE); + + if (!cs) { + snd_printk(KERN_ERR "CLOCK_SOURCE descriptor not found\n"); + return -EINVAL; + } + + chip->clock_id = cs->bClockID; + + for (i = 0; i < assoc->bInterfaceCount; i++) { + int intf = assoc->bFirstInterface + i; + + if (intf != ctrlif) + snd_usb_create_stream(chip, ctrlif, intf); + } + + break; + } + + default: + snd_printk(KERN_ERR "unknown protocol version 0x%02x\n", protocol); + return -EINVAL; + } + + return 0; +} + +/* + * free the chip instance + * + * here we have to do not much, since pcm and controls are already freed + * + */ + +static int snd_usb_audio_free(struct snd_usb_audio *chip) +{ + kfree(chip); + return 0; +} + +static int snd_usb_audio_dev_free(struct snd_device *device) +{ + struct snd_usb_audio *chip = device->device_data; + return snd_usb_audio_free(chip); +} + + +/* + * create a chip instance and set its names. + */ +static int snd_usb_audio_create(struct usb_device *dev, int idx, + const struct snd_usb_audio_quirk *quirk, + struct snd_usb_audio **rchip) +{ + struct snd_card *card; + struct snd_usb_audio *chip; + int err, len; + char component[14]; + static struct snd_device_ops ops = { + .dev_free = snd_usb_audio_dev_free, + }; + + *rchip = NULL; + + if (snd_usb_get_speed(dev) != USB_SPEED_LOW && + snd_usb_get_speed(dev) != USB_SPEED_FULL && + snd_usb_get_speed(dev) != USB_SPEED_HIGH) { + snd_printk(KERN_ERR "unknown device speed %d\n", snd_usb_get_speed(dev)); + return -ENXIO; + } + + err = snd_card_create(index[idx], id[idx], THIS_MODULE, 0, &card); + if (err < 0) { + snd_printk(KERN_ERR "cannot create card instance %d\n", idx); + return err; + } + + chip = kzalloc(sizeof(*chip), GFP_KERNEL); + if (! chip) { + snd_card_free(card); + return -ENOMEM; + } + + chip->index = idx; + chip->dev = dev; + chip->card = card; + chip->setup = device_setup[idx]; + chip->nrpacks = nrpacks; + chip->async_unlink = async_unlink; + + chip->usb_id = USB_ID(le16_to_cpu(dev->descriptor.idVendor), + le16_to_cpu(dev->descriptor.idProduct)); + INIT_LIST_HEAD(&chip->pcm_list); + INIT_LIST_HEAD(&chip->midi_list); + INIT_LIST_HEAD(&chip->mixer_list); + + if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { + snd_usb_audio_free(chip); + snd_card_free(card); + return err; + } + + strcpy(card->driver, "USB-Audio"); + sprintf(component, "USB%04x:%04x", + USB_ID_VENDOR(chip->usb_id), USB_ID_PRODUCT(chip->usb_id)); + snd_component_add(card, component); + + /* retrieve the device string as shortname */ + if (quirk && quirk->product_name) { + strlcpy(card->shortname, quirk->product_name, sizeof(card->shortname)); + } else { + if (!dev->descriptor.iProduct || + usb_string(dev, dev->descriptor.iProduct, + card->shortname, sizeof(card->shortname)) <= 0) { + /* no name available from anywhere, so use ID */ + sprintf(card->shortname, "USB Device %#04x:%#04x", + USB_ID_VENDOR(chip->usb_id), + USB_ID_PRODUCT(chip->usb_id)); + } + } + + /* retrieve the vendor and device strings as longname */ + if (quirk && quirk->vendor_name) { + len = strlcpy(card->longname, quirk->vendor_name, sizeof(card->longname)); + } else { + if (dev->descriptor.iManufacturer) + len = usb_string(dev, dev->descriptor.iManufacturer, + card->longname, sizeof(card->longname)); + else + len = 0; + /* we don't really care if there isn't any vendor string */ + } + if (len > 0) + strlcat(card->longname, " ", sizeof(card->longname)); + + strlcat(card->longname, card->shortname, sizeof(card->longname)); + + len = strlcat(card->longname, " at ", sizeof(card->longname)); + + if (len < sizeof(card->longname)) + usb_make_path(dev, card->longname + len, sizeof(card->longname) - len); + + strlcat(card->longname, + snd_usb_get_speed(dev) == USB_SPEED_LOW ? ", low speed" : + snd_usb_get_speed(dev) == USB_SPEED_FULL ? ", full speed" : + ", high speed", + sizeof(card->longname)); + + snd_usb_audio_create_proc(chip); + + *rchip = chip; + return 0; +} + +/* + * probe the active usb device + * + * note that this can be called multiple times per a device, when it + * includes multiple audio control interfaces. + * + * thus we check the usb device pointer and creates the card instance + * only at the first time. the successive calls of this function will + * append the pcm interface to the corresponding card. + */ +static void *snd_usb_audio_probe(struct usb_device *dev, + struct usb_interface *intf, + const struct usb_device_id *usb_id) +{ + const struct snd_usb_audio_quirk *quirk = (const struct snd_usb_audio_quirk *)usb_id->driver_info; + int i, err; + struct snd_usb_audio *chip; + struct usb_host_interface *alts; + int ifnum; + u32 id; + + alts = &intf->altsetting[0]; + ifnum = get_iface_desc(alts)->bInterfaceNumber; + id = USB_ID(le16_to_cpu(dev->descriptor.idVendor), + le16_to_cpu(dev->descriptor.idProduct)); + if (quirk && quirk->ifnum >= 0 && ifnum != quirk->ifnum) + goto __err_val; + + if (snd_usb_apply_boot_quirk(dev, intf, quirk) < 0) + goto __err_val; + + /* + * found a config. now register to ALSA + */ + + /* check whether it's already registered */ + chip = NULL; + mutex_lock(®ister_mutex); + for (i = 0; i < SNDRV_CARDS; i++) { + if (usb_chip[i] && usb_chip[i]->dev == dev) { + if (usb_chip[i]->shutdown) { + snd_printk(KERN_ERR "USB device is in the shutdown state, cannot create a card instance\n"); + goto __error; + } + chip = usb_chip[i]; + break; + } + } + if (! chip) { + /* it's a fresh one. + * now look for an empty slot and create a new card instance + */ + for (i = 0; i < SNDRV_CARDS; i++) + if (enable[i] && ! usb_chip[i] && + (vid[i] == -1 || vid[i] == USB_ID_VENDOR(id)) && + (pid[i] == -1 || pid[i] == USB_ID_PRODUCT(id))) { + if (snd_usb_audio_create(dev, i, quirk, &chip) < 0) { + goto __error; + } + snd_card_set_dev(chip->card, &intf->dev); + break; + } + if (!chip) { + printk(KERN_ERR "no available usb audio device\n"); + goto __error; + } + } + + chip->txfr_quirk = 0; + err = 1; /* continue */ + if (quirk && quirk->ifnum != QUIRK_NO_INTERFACE) { + /* need some special handlings */ + if ((err = snd_usb_create_quirk(chip, intf, &usb_audio_driver, quirk)) < 0) + goto __error; + } + + if (err > 0) { + /* create normal USB audio interfaces */ + if (snd_usb_create_streams(chip, ifnum) < 0 || + snd_usb_create_mixer(chip, ifnum, ignore_ctl_error) < 0) { + goto __error; + } + } + + /* we are allowed to call snd_card_register() many times */ + if (snd_card_register(chip->card) < 0) { + goto __error; + } + + usb_chip[chip->index] = chip; + chip->num_interfaces++; + mutex_unlock(®ister_mutex); + return chip; + + __error: + if (chip && !chip->num_interfaces) + snd_card_free(chip->card); + mutex_unlock(®ister_mutex); + __err_val: + return NULL; +} + +/* + * we need to take care of counter, since disconnection can be called also + * many times as well as usb_audio_probe(). + */ +static void snd_usb_audio_disconnect(struct usb_device *dev, void *ptr) +{ + struct snd_usb_audio *chip; + struct snd_card *card; + struct list_head *p; + + if (ptr == (void *)-1L) + return; + + chip = ptr; + card = chip->card; + mutex_lock(®ister_mutex); + chip->shutdown = 1; + chip->num_interfaces--; + if (chip->num_interfaces <= 0) { + snd_card_disconnect(card); + /* release the pcm resources */ + list_for_each(p, &chip->pcm_list) { + snd_usb_stream_disconnect(p); + } + /* release the midi resources */ + list_for_each(p, &chip->midi_list) { + snd_usbmidi_disconnect(p); + } + /* release mixer resources */ + list_for_each(p, &chip->mixer_list) { + snd_usb_mixer_disconnect(p); + } + usb_chip[chip->index] = NULL; + mutex_unlock(®ister_mutex); + snd_card_free_when_closed(card); + } else { + mutex_unlock(®ister_mutex); + } +} + +/* + * new 2.5 USB kernel API + */ +static int usb_audio_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + void *chip; + chip = snd_usb_audio_probe(interface_to_usbdev(intf), intf, id); + if (chip) { + usb_set_intfdata(intf, chip); + return 0; + } else + return -EIO; +} + +static void usb_audio_disconnect(struct usb_interface *intf) +{ + snd_usb_audio_disconnect(interface_to_usbdev(intf), + usb_get_intfdata(intf)); +} + +#ifdef CONFIG_PM +static int usb_audio_suspend(struct usb_interface *intf, pm_message_t message) +{ + struct snd_usb_audio *chip = usb_get_intfdata(intf); + struct list_head *p; + struct snd_usb_stream *as; + + if (chip == (void *)-1L) + return 0; + + snd_power_change_state(chip->card, SNDRV_CTL_POWER_D3hot); + if (!chip->num_suspended_intf++) { + list_for_each(p, &chip->pcm_list) { + as = list_entry(p, struct snd_usb_stream, list); + snd_pcm_suspend_all(as->pcm); + } + } + + return 0; +} + +static int usb_audio_resume(struct usb_interface *intf) +{ + struct snd_usb_audio *chip = usb_get_intfdata(intf); + + if (chip == (void *)-1L) + return 0; + if (--chip->num_suspended_intf) + return 0; + /* + * ALSA leaves material resumption to user space + * we just notify + */ + + snd_power_change_state(chip->card, SNDRV_CTL_POWER_D0); + + return 0; +} +#else +#define usb_audio_suspend NULL +#define usb_audio_resume NULL +#endif /* CONFIG_PM */ + +static struct usb_device_id usb_audio_ids [] = { +#include "quirks-table.h" + { .match_flags = (USB_DEVICE_ID_MATCH_INT_CLASS | USB_DEVICE_ID_MATCH_INT_SUBCLASS), + .bInterfaceClass = USB_CLASS_AUDIO, + .bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL }, + { } /* Terminating entry */ +}; + +MODULE_DEVICE_TABLE (usb, usb_audio_ids); + +/* + * entry point for linux usb interface + */ + +static struct usb_driver usb_audio_driver = { + .name = "snd-usb-audio", + .probe = usb_audio_probe, + .disconnect = usb_audio_disconnect, + .suspend = usb_audio_suspend, + .resume = usb_audio_resume, + .id_table = usb_audio_ids, +}; + +static int __init snd_usb_audio_init(void) +{ + if (nrpacks < 1 || nrpacks > MAX_PACKS) { + printk(KERN_WARNING "invalid nrpacks value.\n"); + return -EINVAL; + } + return usb_register(&usb_audio_driver); +} + +static void __exit snd_usb_audio_cleanup(void) +{ + usb_deregister(&usb_audio_driver); +} + +module_init(snd_usb_audio_init); +module_exit(snd_usb_audio_cleanup); diff --git a/sound/usb/card.h b/sound/usb/card.h new file mode 100644 index 0000000..ed92420 --- /dev/null +++ b/sound/usb/card.h @@ -0,0 +1,105 @@ +#ifndef __USBAUDIO_CARD_H +#define __USBAUDIO_CARD_H + +#define MAX_PACKS 20 +#define MAX_PACKS_HS (MAX_PACKS * 8) /* in high speed mode */ +#define MAX_URBS 8 +#define SYNC_URBS 4 /* always four urbs for sync */ +#define MAX_QUEUE 24 /* try not to exceed this queue length, in ms */ + +struct audioformat { + struct list_head list; + u64 formats; /* ALSA format bits */ + unsigned int channels; /* # channels */ + unsigned int fmt_type; /* USB audio format type (1-3) */ + unsigned int frame_size; /* samples per frame for non-audio */ + int iface; /* interface number */ + unsigned char altsetting; /* corresponding alternate setting */ + unsigned char altset_idx; /* array index of altenate setting */ + unsigned char attributes; /* corresponding attributes of cs endpoint */ + unsigned char endpoint; /* endpoint */ + unsigned char ep_attr; /* endpoint attributes */ + unsigned char datainterval; /* log_2 of data packet interval */ + unsigned int maxpacksize; /* max. packet size */ + unsigned int rates; /* rate bitmasks */ + unsigned int rate_min, rate_max; /* min/max rates */ + unsigned int nr_rates; /* number of rate table entries */ + unsigned int *rate_table; /* rate table */ +}; + +struct snd_usb_substream; + +struct snd_urb_ctx { + struct urb *urb; + unsigned int buffer_size; /* size of data buffer, if data URB */ + struct snd_usb_substream *subs; + int index; /* index for urb array */ + int packets; /* number of packets per urb */ +}; + +struct snd_urb_ops { + int (*prepare)(struct snd_usb_substream *subs, struct snd_pcm_runtime *runtime, struct urb *u); + int (*retire)(struct snd_usb_substream *subs, struct snd_pcm_runtime *runtime, struct urb *u); + int (*prepare_sync)(struct snd_usb_substream *subs, struct snd_pcm_runtime *runtime, struct urb *u); + int (*retire_sync)(struct snd_usb_substream *subs, struct snd_pcm_runtime *runtime, struct urb *u); +}; + +struct snd_usb_substream { + struct snd_usb_stream *stream; + struct usb_device *dev; + struct snd_pcm_substream *pcm_substream; + int direction; /* playback or capture */ + int interface; /* current interface */ + int endpoint; /* assigned endpoint */ + struct audioformat *cur_audiofmt; /* current audioformat pointer (for hw_params callback) */ + unsigned int cur_rate; /* current rate (for hw_params callback) */ + unsigned int period_bytes; /* current period bytes (for hw_params callback) */ + unsigned int altset_idx; /* USB data format: index of alternate setting */ + unsigned int datapipe; /* the data i/o pipe */ + unsigned int syncpipe; /* 1 - async out or adaptive in */ + unsigned int datainterval; /* log_2 of data packet interval */ + unsigned int syncinterval; /* P for adaptive mode, 0 otherwise */ + unsigned int freqn; /* nominal sampling rate in fs/fps in Q16.16 format */ + unsigned int freqm; /* momentary sampling rate in fs/fps in Q16.16 format */ + unsigned int freqmax; /* maximum sampling rate, used for buffer management */ + unsigned int phase; /* phase accumulator */ + unsigned int maxpacksize; /* max packet size in bytes */ + unsigned int maxframesize; /* max packet size in frames */ + unsigned int curpacksize; /* current packet size in bytes (for capture) */ + unsigned int curframesize; /* current packet size in frames (for capture) */ + unsigned int fill_max: 1; /* fill max packet size always */ + unsigned int txfr_quirk:1; /* allow sub-frame alignment */ + unsigned int fmt_type; /* USB audio format type (1-3) */ + + unsigned int running: 1; /* running status */ + + unsigned int hwptr_done; /* processed byte position in the buffer */ + unsigned int transfer_done; /* processed frames since last period update */ + unsigned long active_mask; /* bitmask of active urbs */ + unsigned long unlink_mask; /* bitmask of unlinked urbs */ + + unsigned int nurbs; /* # urbs */ + struct snd_urb_ctx dataurb[MAX_URBS]; /* data urb table */ + struct snd_urb_ctx syncurb[SYNC_URBS]; /* sync urb table */ + char *syncbuf; /* sync buffer for all sync URBs */ + dma_addr_t sync_dma; /* DMA address of syncbuf */ + + u64 formats; /* format bitmasks (all or'ed) */ + unsigned int num_formats; /* number of supported audio formats (list) */ + struct list_head fmt_list; /* format list */ + struct snd_pcm_hw_constraint_list rate_list; /* limited rates */ + spinlock_t lock; + + struct snd_urb_ops ops; /* callbacks (must be filled at init) */ +}; + +struct snd_usb_stream { + struct snd_usb_audio *chip; + struct snd_pcm *pcm; + int pcm_index; + unsigned int fmt_type; /* USB audio format type (1-3) */ + struct snd_usb_substream substream[2]; + struct list_head list; +}; + +#endif /* __USBAUDIO_CARD_H */ diff --git a/sound/usb/debug.h b/sound/usb/debug.h new file mode 100644 index 0000000..343ec2d --- /dev/null +++ b/sound/usb/debug.h @@ -0,0 +1,15 @@ +#ifndef __USBAUDIO_DEBUG_H +#define __USBAUDIO_DEBUG_H + +/* + * h/w constraints + */ + +#ifdef HW_CONST_DEBUG +#define hwc_debug(fmt, args...) printk(KERN_DEBUG fmt, ##args) +#else +#define hwc_debug(fmt, args...) /**/ +#endif + +#endif /* __USBAUDIO_DEBUG_H */ + diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c new file mode 100644 index 0000000..ef07a6d --- /dev/null +++ b/sound/usb/endpoint.c @@ -0,0 +1,362 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/usb.h> +#include <linux/usb/audio.h> +#include <linux/usb/audio-v2.h> + +#include <sound/core.h> +#include <sound/pcm.h> + +#include "usbaudio.h" +#include "card.h" +#include "proc.h" +#include "quirks.h" +#include "endpoint.h" +#include "urb.h" +#include "pcm.h" +#include "helper.h" +#include "format.h" + +/* + * free a substream + */ +static void free_substream(struct snd_usb_substream *subs) +{ + struct list_head *p, *n; + + if (!subs->num_formats) + return; /* not initialized */ + list_for_each_safe(p, n, &subs->fmt_list) { + struct audioformat *fp = list_entry(p, struct audioformat, list); + kfree(fp->rate_table); + kfree(fp); + } + kfree(subs->rate_list.list); +} + + +/* + * free a usb stream instance + */ +static void snd_usb_audio_stream_free(struct snd_usb_stream *stream) +{ + free_substream(&stream->substream[0]); + free_substream(&stream->substream[1]); + list_del(&stream->list); + kfree(stream); +} + +static void snd_usb_audio_pcm_free(struct snd_pcm *pcm) +{ + struct snd_usb_stream *stream = pcm->private_data; + if (stream) { + stream->pcm = NULL; + snd_usb_audio_stream_free(stream); + } +} + + +/* + * add this endpoint to the chip instance. + * if a stream with the same endpoint already exists, append to it. + * if not, create a new pcm stream. + */ +int snd_usb_add_audio_endpoint(struct snd_usb_audio *chip, int stream, struct audioformat *fp) +{ + struct list_head *p; + struct snd_usb_stream *as; + struct snd_usb_substream *subs; + struct snd_pcm *pcm; + int err; + + list_for_each(p, &chip->pcm_list) { + as = list_entry(p, struct snd_usb_stream, list); + if (as->fmt_type != fp->fmt_type) + continue; + subs = &as->substream[stream]; + if (!subs->endpoint) + continue; + if (subs->endpoint == fp->endpoint) { + list_add_tail(&fp->list, &subs->fmt_list); + subs->num_formats++; + subs->formats |= fp->formats; + return 0; + } + } + /* look for an empty stream */ + list_for_each(p, &chip->pcm_list) { + as = list_entry(p, struct snd_usb_stream, list); + if (as->fmt_type != fp->fmt_type) + continue; + subs = &as->substream[stream]; + if (subs->endpoint) + continue; + err = snd_pcm_new_stream(as->pcm, stream, 1); + if (err < 0) + return err; + snd_usb_init_substream(as, stream, fp); + return 0; + } + + /* create a new pcm */ + as = kzalloc(sizeof(*as), GFP_KERNEL); + if (!as) + return -ENOMEM; + as->pcm_index = chip->pcm_devs; + as->chip = chip; + as->fmt_type = fp->fmt_type; + err = snd_pcm_new(chip->card, "USB Audio", chip->pcm_devs, + stream == SNDRV_PCM_STREAM_PLAYBACK ? 1 : 0, + stream == SNDRV_PCM_STREAM_PLAYBACK ? 0 : 1, + &pcm); + if (err < 0) { + kfree(as); + return err; + } + as->pcm = pcm; + pcm->private_data = as; + pcm->private_free = snd_usb_audio_pcm_free; + pcm->info_flags = 0; + if (chip->pcm_devs > 0) + sprintf(pcm->name, "USB Audio #%d", chip->pcm_devs); + else + strcpy(pcm->name, "USB Audio"); + + snd_usb_init_substream(as, stream, fp); + + list_add(&as->list, &chip->pcm_list); + chip->pcm_devs++; + + snd_usb_proc_pcm_format_add(as); + + return 0; +} + +int snd_usb_parse_audio_endpoints(struct snd_usb_audio *chip, int iface_no) +{ + struct usb_device *dev; + struct usb_interface *iface; + struct usb_host_interface *alts; + struct usb_interface_descriptor *altsd; + int i, altno, err, stream; + int format = 0, num_channels = 0; + struct audioformat *fp = NULL; + unsigned char *fmt, *csep; + int num, protocol; + + dev = chip->dev; + + /* parse the interface's altsettings */ + iface = usb_ifnum_to_if(dev, iface_no); + + num = iface->num_altsetting; + + /* + * Dallas DS4201 workaround: It presents 5 altsettings, but the last + * one misses syncpipe, and does not produce any sound. + */ + if (chip->usb_id == USB_ID(0x04fa, 0x4201)) + num = 4; + + for (i = 0; i < num; i++) { + alts = &iface->altsetting[i]; + altsd = get_iface_desc(alts); + protocol = altsd->bInterfaceProtocol; + /* skip invalid one */ + if ((altsd->bInterfaceClass != USB_CLASS_AUDIO && + altsd->bInterfaceClass != USB_CLASS_VENDOR_SPEC) || + (altsd->bInterfaceSubClass != USB_SUBCLASS_AUDIOSTREAMING && + altsd->bInterfaceSubClass != USB_SUBCLASS_VENDOR_SPEC) || + altsd->bNumEndpoints < 1 || + le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize) == 0) + continue; + /* must be isochronous */ + if ((get_endpoint(alts, 0)->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != + USB_ENDPOINT_XFER_ISOC) + continue; + /* check direction */ + stream = (get_endpoint(alts, 0)->bEndpointAddress & USB_DIR_IN) ? + SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK; + altno = altsd->bAlternateSetting; + + if (snd_usb_apply_interface_quirk(chip, iface_no, altno)) + continue; + + /* get audio formats */ + switch (protocol) { + case UAC_VERSION_1: { + struct uac_as_header_descriptor_v1 *as = + snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL, UAC_AS_GENERAL); + + if (!as) { + snd_printk(KERN_ERR "%d:%u:%d : UAC_AS_GENERAL descriptor not found\n", + dev->devnum, iface_no, altno); + continue; + } + + if (as->bLength < sizeof(*as)) { + snd_printk(KERN_ERR "%d:%u:%d : invalid UAC_AS_GENERAL desc\n", + dev->devnum, iface_no, altno); + continue; + } + + format = le16_to_cpu(as->wFormatTag); /* remember the format value */ + break; + } + + case UAC_VERSION_2: { + struct uac_as_header_descriptor_v2 *as = + snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL, UAC_AS_GENERAL); + + if (!as) { + snd_printk(KERN_ERR "%d:%u:%d : UAC_AS_GENERAL descriptor not found\n", + dev->devnum, iface_no, altno); + continue; + } + + if (as->bLength < sizeof(*as)) { + snd_printk(KERN_ERR "%d:%u:%d : invalid UAC_AS_GENERAL desc\n", + dev->devnum, iface_no, altno); + continue; + } + + num_channels = as->bNrChannels; + format = le32_to_cpu(as->bmFormats); + + break; + } + + default: + snd_printk(KERN_ERR "%d:%u:%d : unknown interface protocol %04x\n", + dev->devnum, iface_no, altno, protocol); + continue; + } + + /* get format type */ + fmt = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL, UAC_FORMAT_TYPE); + if (!fmt) { + snd_printk(KERN_ERR "%d:%u:%d : no UAC_FORMAT_TYPE desc\n", + dev->devnum, iface_no, altno); + continue; + } + if (((protocol == UAC_VERSION_1) && (fmt[0] < 8)) || + ((protocol == UAC_VERSION_2) && (fmt[0] != 6))) { + snd_printk(KERN_ERR "%d:%u:%d : invalid UAC_FORMAT_TYPE desc\n", + dev->devnum, iface_no, altno); + continue; + } + + /* + * Blue Microphones workaround: The last altsetting is identical + * with the previous one, except for a larger packet size, but + * is actually a mislabeled two-channel setting; ignore it. + */ + if (fmt[4] == 1 && fmt[5] == 2 && altno == 2 && num == 3 && + fp && fp->altsetting == 1 && fp->channels == 1 && + fp->formats == SNDRV_PCM_FMTBIT_S16_LE && + protocol == UAC_VERSION_1 && + le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize) == + fp->maxpacksize * 2) + continue; + + csep = snd_usb_find_desc(alts->endpoint[0].extra, alts->endpoint[0].extralen, NULL, USB_DT_CS_ENDPOINT); + /* Creamware Noah has this descriptor after the 2nd endpoint */ + if (!csep && altsd->bNumEndpoints >= 2) + csep = snd_usb_find_desc(alts->endpoint[1].extra, alts->endpoint[1].extralen, NULL, USB_DT_CS_ENDPOINT); + if (!csep || csep[0] < 7 || csep[2] != UAC_EP_GENERAL) { + snd_printk(KERN_WARNING "%d:%u:%d : no or invalid" + " class specific endpoint descriptor\n", + dev->devnum, iface_no, altno); + csep = NULL; + } + + fp = kzalloc(sizeof(*fp), GFP_KERNEL); + if (! fp) { + snd_printk(KERN_ERR "cannot malloc\n"); + return -ENOMEM; + } + + fp->iface = iface_no; + fp->altsetting = altno; + fp->altset_idx = i; + fp->endpoint = get_endpoint(alts, 0)->bEndpointAddress; + fp->ep_attr = get_endpoint(alts, 0)->bmAttributes; + fp->datainterval = snd_usb_parse_datainterval(chip, alts); + fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize); + /* num_channels is only set for v2 interfaces */ + fp->channels = num_channels; + if (snd_usb_get_speed(dev) == USB_SPEED_HIGH) + fp->maxpacksize = (((fp->maxpacksize >> 11) & 3) + 1) + * (fp->maxpacksize & 0x7ff); + fp->attributes = csep ? csep[3] : 0; + + /* some quirks for attributes here */ + + switch (chip->usb_id) { + case USB_ID(0x0a92, 0x0053): /* AudioTrak Optoplay */ + /* Optoplay sets the sample rate attribute although + * it seems not supporting it in fact. + */ + fp->attributes &= ~UAC_EP_CS_ATTR_SAMPLE_RATE; + break; + case USB_ID(0x041e, 0x3020): /* Creative SB Audigy 2 NX */ + case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */ + case USB_ID(0x0763, 0x2080): /* M-Audio Fast Track Ultra 8 */ + case USB_ID(0x0763, 0x2081): /* M-Audio Fast Track Ultra 8R */ + /* doesn't set the sample rate attribute, but supports it */ + fp->attributes |= UAC_EP_CS_ATTR_SAMPLE_RATE; + break; + case USB_ID(0x047f, 0x0ca1): /* plantronics headset */ + case USB_ID(0x077d, 0x07af): /* Griffin iMic (note that there is + an older model 77d:223) */ + /* + * plantronics headset and Griffin iMic have set adaptive-in + * although it's really not... + */ + fp->ep_attr &= ~USB_ENDPOINT_SYNCTYPE; + if (stream == SNDRV_PCM_STREAM_PLAYBACK) + fp->ep_attr |= USB_ENDPOINT_SYNC_ADAPTIVE; + else + fp->ep_attr |= USB_ENDPOINT_SYNC_SYNC; + break; + } + + /* ok, let's parse further... */ + if (snd_usb_parse_audio_format(chip, fp, format, fmt, stream, alts) < 0) { + kfree(fp->rate_table); + kfree(fp); + continue; + } + + snd_printdd(KERN_INFO "%d:%u:%d: add audio endpoint %#x\n", dev->devnum, iface_no, altno, fp->endpoint); + err = snd_usb_add_audio_endpoint(chip, stream, fp); + if (err < 0) { + kfree(fp->rate_table); + kfree(fp); + return err; + } + /* try to set the interface... */ + usb_set_interface(chip->dev, iface_no, altno); + snd_usb_init_pitch(chip, iface_no, alts, fp); + snd_usb_init_sample_rate(chip, iface_no, alts, fp, fp->rate_max); + } + return 0; +} + diff --git a/sound/usb/endpoint.h b/sound/usb/endpoint.h new file mode 100644 index 0000000..64dd0db --- /dev/null +++ b/sound/usb/endpoint.h @@ -0,0 +1,11 @@ +#ifndef __USBAUDIO_ENDPOINT_H +#define __USBAUDIO_ENDPOINT_H + +int snd_usb_parse_audio_endpoints(struct snd_usb_audio *chip, + int iface_no); + +int snd_usb_add_audio_endpoint(struct snd_usb_audio *chip, + int stream, + struct audioformat *fp); + +#endif /* __USBAUDIO_ENDPOINT_H */ diff --git a/sound/usb/format.c b/sound/usb/format.c new file mode 100644 index 0000000..b87cf87 --- /dev/null +++ b/sound/usb/format.c @@ -0,0 +1,432 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/usb.h> +#include <linux/usb/audio.h> +#include <linux/usb/audio-v2.h> + +#include <sound/core.h> +#include <sound/pcm.h> + +#include "usbaudio.h" +#include "card.h" +#include "quirks.h" +#include "helper.h" +#include "debug.h" + +/* + * parse the audio format type I descriptor + * and returns the corresponding pcm format + * + * @dev: usb device + * @fp: audioformat record + * @format: the format tag (wFormatTag) + * @fmt: the format type descriptor + */ +static u64 parse_audio_format_i_type(struct snd_usb_audio *chip, + struct audioformat *fp, + int format, void *_fmt, + int protocol) +{ + int sample_width, sample_bytes; + u64 pcm_formats; + + switch (protocol) { + case UAC_VERSION_1: { + struct uac_format_type_i_discrete_descriptor *fmt = _fmt; + sample_width = fmt->bBitResolution; + sample_bytes = fmt->bSubframeSize; + format = 1 << format; + break; + } + + case UAC_VERSION_2: { + struct uac_format_type_i_ext_descriptor *fmt = _fmt; + sample_width = fmt->bBitResolution; + sample_bytes = fmt->bSubslotSize; + format <<= 1; + break; + } + + default: + return -EINVAL; + } + + pcm_formats = 0; + + if (format == 0 || format == (1 << UAC_FORMAT_TYPE_I_UNDEFINED)) { + /* some devices don't define this correctly... */ + snd_printdd(KERN_INFO "%d:%u:%d : format type 0 is detected, processed as PCM\n", + chip->dev->devnum, fp->iface, fp->altsetting); + format = 1 << UAC_FORMAT_TYPE_I_PCM; + } + if (format & (1 << UAC_FORMAT_TYPE_I_PCM)) { + if (sample_width > sample_bytes * 8) { + snd_printk(KERN_INFO "%d:%u:%d : sample bitwidth %d in over sample bytes %d\n", + chip->dev->devnum, fp->iface, fp->altsetting, + sample_width, sample_bytes); + } + /* check the format byte size */ + switch (sample_bytes) { + case 1: + pcm_formats |= SNDRV_PCM_FMTBIT_S8; + break; + case 2: + if (snd_usb_is_big_endian_format(chip, fp)) + pcm_formats |= SNDRV_PCM_FMTBIT_S16_BE; /* grrr, big endian!! */ + else + pcm_formats |= SNDRV_PCM_FMTBIT_S16_LE; + break; + case 3: + if (snd_usb_is_big_endian_format(chip, fp)) + pcm_formats |= SNDRV_PCM_FMTBIT_S24_3BE; /* grrr, big endian!! */ + else + pcm_formats |= SNDRV_PCM_FMTBIT_S24_3LE; + break; + case 4: + pcm_formats |= SNDRV_PCM_FMTBIT_S32_LE; + break; + default: + snd_printk(KERN_INFO "%d:%u:%d : unsupported sample bitwidth %d in %d bytes\n", + chip->dev->devnum, fp->iface, fp->altsetting, + sample_width, sample_bytes); + break; + } + } + if (format & (1 << UAC_FORMAT_TYPE_I_PCM8)) { + /* Dallas DS4201 workaround: it advertises U8 format, but really + supports S8. */ + if (chip->usb_id == USB_ID(0x04fa, 0x4201)) + pcm_formats |= SNDRV_PCM_FMTBIT_S8; + else + pcm_formats |= SNDRV_PCM_FMTBIT_U8; + } + if (format & (1 << UAC_FORMAT_TYPE_I_IEEE_FLOAT)) { + pcm_formats |= SNDRV_PCM_FMTBIT_FLOAT_LE; + } + if (format & (1 << UAC_FORMAT_TYPE_I_ALAW)) { + pcm_formats |= SNDRV_PCM_FMTBIT_A_LAW; + } + if (format & (1 << UAC_FORMAT_TYPE_I_MULAW)) { + pcm_formats |= SNDRV_PCM_FMTBIT_MU_LAW; + } + if (format & ~0x3f) { + snd_printk(KERN_INFO "%d:%u:%d : unsupported format bits %#x\n", + chip->dev->devnum, fp->iface, fp->altsetting, format); + } + return pcm_formats; +} + + +/* + * parse the format descriptor and stores the possible sample rates + * on the audioformat table (audio class v1). + * + * @dev: usb device + * @fp: audioformat record + * @fmt: the format descriptor + * @offset: the start offset of descriptor pointing the rate type + * (7 for type I and II, 8 for type II) + */ +static int parse_audio_format_rates_v1(struct snd_usb_audio *chip, struct audioformat *fp, + unsigned char *fmt, int offset) +{ + int nr_rates = fmt[offset]; + + if (fmt[0] < offset + 1 + 3 * (nr_rates ? nr_rates : 2)) { + snd_printk(KERN_ERR "%d:%u:%d : invalid UAC_FORMAT_TYPE desc\n", + chip->dev->devnum, fp->iface, fp->altsetting); + return -1; + } + + if (nr_rates) { + /* + * build the rate table and bitmap flags + */ + int r, idx; + + fp->rate_table = kmalloc(sizeof(int) * nr_rates, GFP_KERNEL); + if (fp->rate_table == NULL) { + snd_printk(KERN_ERR "cannot malloc\n"); + return -1; + } + + fp->nr_rates = 0; + fp->rate_min = fp->rate_max = 0; + for (r = 0, idx = offset + 1; r < nr_rates; r++, idx += 3) { + unsigned int rate = combine_triple(&fmt[idx]); + if (!rate) + continue; + /* C-Media CM6501 mislabels its 96 kHz altsetting */ + if (rate == 48000 && nr_rates == 1 && + (chip->usb_id == USB_ID(0x0d8c, 0x0201) || + chip->usb_id == USB_ID(0x0d8c, 0x0102)) && + fp->altsetting == 5 && fp->maxpacksize == 392) + rate = 96000; + /* Creative VF0470 Live Cam reports 16 kHz instead of 8kHz */ + if (rate == 16000 && chip->usb_id == USB_ID(0x041e, 0x4068)) + rate = 8000; + + fp->rate_table[fp->nr_rates] = rate; + if (!fp->rate_min || rate < fp->rate_min) + fp->rate_min = rate; + if (!fp->rate_max || rate > fp->rate_max) + fp->rate_max = rate; + fp->rates |= snd_pcm_rate_to_rate_bit(rate); + fp->nr_rates++; + } + if (!fp->nr_rates) { + hwc_debug("All rates were zero. Skipping format!\n"); + return -1; + } + } else { + /* continuous rates */ + fp->rates = SNDRV_PCM_RATE_CONTINUOUS; + fp->rate_min = combine_triple(&fmt[offset + 1]); + fp->rate_max = combine_triple(&fmt[offset + 4]); + } + return 0; +} + +/* + * parse the format descriptor and stores the possible sample rates + * on the audioformat table (audio class v2). + */ +static int parse_audio_format_rates_v2(struct snd_usb_audio *chip, + struct audioformat *fp, + struct usb_host_interface *iface) +{ + struct usb_device *dev = chip->dev; + unsigned char tmp[2], *data; + int i, nr_rates, data_size, ret = 0; + + /* get the number of sample rates first by only fetching 2 bytes */ + ret = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC2_CS_RANGE, + USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN, + UAC2_CS_CONTROL_SAM_FREQ << 8, chip->clock_id << 8, + tmp, sizeof(tmp), 1000); + + if (ret < 0) { + snd_printk(KERN_ERR "unable to retrieve number of sample rates\n"); + goto err; + } + + nr_rates = (tmp[1] << 8) | tmp[0]; + data_size = 2 + 12 * nr_rates; + data = kzalloc(data_size, GFP_KERNEL); + if (!data) { + ret = -ENOMEM; + goto err; + } + + /* now get the full information */ + ret = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC2_CS_RANGE, + USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN, + UAC2_CS_CONTROL_SAM_FREQ << 8, chip->clock_id << 8, + data, data_size, 1000); + + if (ret < 0) { + snd_printk(KERN_ERR "unable to retrieve sample rate range\n"); + ret = -EINVAL; + goto err_free; + } + + fp->rate_table = kmalloc(sizeof(int) * nr_rates, GFP_KERNEL); + if (!fp->rate_table) { + ret = -ENOMEM; + goto err_free; + } + + fp->nr_rates = 0; + fp->rate_min = fp->rate_max = 0; + + for (i = 0; i < nr_rates; i++) { + int rate = combine_quad(&data[2 + 12 * i]); + + fp->rate_table[fp->nr_rates] = rate; + if (!fp->rate_min || rate < fp->rate_min) + fp->rate_min = rate; + if (!fp->rate_max || rate > fp->rate_max) + fp->rate_max = rate; + fp->rates |= snd_pcm_rate_to_rate_bit(rate); + fp->nr_rates++; + } + +err_free: + kfree(data); +err: + return ret; +} + +/* + * parse the format type I and III descriptors + */ +static int parse_audio_format_i(struct snd_usb_audio *chip, + struct audioformat *fp, + int format, void *_fmt, + struct usb_host_interface *iface) +{ + struct usb_interface_descriptor *altsd = get_iface_desc(iface); + struct uac_format_type_i_discrete_descriptor *fmt = _fmt; + int protocol = altsd->bInterfaceProtocol; + int pcm_format, ret; + + if (fmt->bFormatType == UAC_FORMAT_TYPE_III) { + /* FIXME: the format type is really IECxxx + * but we give normal PCM format to get the existing + * apps working... + */ + switch (chip->usb_id) { + + case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */ + if (chip->setup == 0x00 && + fp->altsetting == 6) + pcm_format = SNDRV_PCM_FORMAT_S16_BE; + else + pcm_format = SNDRV_PCM_FORMAT_S16_LE; + break; + default: + pcm_format = SNDRV_PCM_FORMAT_S16_LE; + } + fp->formats = 1uLL << pcm_format; + } else { + fp->formats = parse_audio_format_i_type(chip, fp, format, + fmt, protocol); + if (!fp->formats) + return -1; + } + + /* gather possible sample rates */ + /* audio class v1 reports possible sample rates as part of the + * proprietary class specific descriptor. + * audio class v2 uses class specific EP0 range requests for that. + */ + switch (protocol) { + case UAC_VERSION_1: + fp->channels = fmt->bNrChannels; + ret = parse_audio_format_rates_v1(chip, fp, _fmt, 7); + break; + case UAC_VERSION_2: + /* fp->channels is already set in this case */ + ret = parse_audio_format_rates_v2(chip, fp, iface); + break; + } + + if (fp->channels < 1) { + snd_printk(KERN_ERR "%d:%u:%d : invalid channels %d\n", + chip->dev->devnum, fp->iface, fp->altsetting, fp->channels); + return -1; + } + + return ret; +} + +/* + * parse the format type II descriptor + */ +static int parse_audio_format_ii(struct snd_usb_audio *chip, + struct audioformat *fp, + int format, void *_fmt, + struct usb_host_interface *iface) +{ + int brate, framesize, ret; + struct usb_interface_descriptor *altsd = get_iface_desc(iface); + int protocol = altsd->bInterfaceProtocol; + + switch (format) { + case UAC_FORMAT_TYPE_II_AC3: + /* FIXME: there is no AC3 format defined yet */ + // fp->formats = SNDRV_PCM_FMTBIT_AC3; + fp->formats = SNDRV_PCM_FMTBIT_U8; /* temporary hack to receive byte streams */ + break; + case UAC_FORMAT_TYPE_II_MPEG: + fp->formats = SNDRV_PCM_FMTBIT_MPEG; + break; + default: + snd_printd(KERN_INFO "%d:%u:%d : unknown format tag %#x is detected. processed as MPEG.\n", + chip->dev->devnum, fp->iface, fp->altsetting, format); + fp->formats = SNDRV_PCM_FMTBIT_MPEG; + break; + } + + fp->channels = 1; + + switch (protocol) { + case UAC_VERSION_1: { + struct uac_format_type_ii_discrete_descriptor *fmt = _fmt; + brate = le16_to_cpu(fmt->wMaxBitRate); + framesize = le16_to_cpu(fmt->wSamplesPerFrame); + snd_printd(KERN_INFO "found format II with max.bitrate = %d, frame size=%d\n", brate, framesize); + fp->frame_size = framesize; + ret = parse_audio_format_rates_v1(chip, fp, _fmt, 8); /* fmt[8..] sample rates */ + break; + } + case UAC_VERSION_2: { + struct uac_format_type_ii_ext_descriptor *fmt = _fmt; + brate = le16_to_cpu(fmt->wMaxBitRate); + framesize = le16_to_cpu(fmt->wSamplesPerFrame); + snd_printd(KERN_INFO "found format II with max.bitrate = %d, frame size=%d\n", brate, framesize); + fp->frame_size = framesize; + ret = parse_audio_format_rates_v2(chip, fp, iface); + break; + } + } + + return ret; +} + +int snd_usb_parse_audio_format(struct snd_usb_audio *chip, struct audioformat *fp, + int format, unsigned char *fmt, int stream, + struct usb_host_interface *iface) +{ + int err; + + switch (fmt[3]) { + case UAC_FORMAT_TYPE_I: + case UAC_FORMAT_TYPE_III: + err = parse_audio_format_i(chip, fp, format, fmt, iface); + break; + case UAC_FORMAT_TYPE_II: + err = parse_audio_format_ii(chip, fp, format, fmt, iface); + break; + default: + snd_printd(KERN_INFO "%d:%u:%d : format type %d is not supported yet\n", + chip->dev->devnum, fp->iface, fp->altsetting, fmt[3]); + return -1; + } + fp->fmt_type = fmt[3]; + if (err < 0) + return err; +#if 1 + /* FIXME: temporary hack for extigy/audigy 2 nx/zs */ + /* extigy apparently supports sample rates other than 48k + * but not in ordinary way. so we enable only 48k atm. + */ + if (chip->usb_id == USB_ID(0x041e, 0x3000) || + chip->usb_id == USB_ID(0x041e, 0x3020) || + chip->usb_id == USB_ID(0x041e, 0x3061)) { + if (fmt[3] == UAC_FORMAT_TYPE_I && + fp->rates != SNDRV_PCM_RATE_48000 && + fp->rates != SNDRV_PCM_RATE_96000) + return -1; + } +#endif + return 0; +} + diff --git a/sound/usb/format.h b/sound/usb/format.h new file mode 100644 index 0000000..8298c4e --- /dev/null +++ b/sound/usb/format.h @@ -0,0 +1,8 @@ +#ifndef __USBAUDIO_FORMAT_H +#define __USBAUDIO_FORMAT_H + +int snd_usb_parse_audio_format(struct snd_usb_audio *chip, struct audioformat *fp, + int format, unsigned char *fmt, int stream, + struct usb_host_interface *iface); + +#endif /* __USBAUDIO_FORMAT_H */ diff --git a/sound/usb/helper.c b/sound/usb/helper.c new file mode 100644 index 0000000..d48d6f8 --- /dev/null +++ b/sound/usb/helper.c @@ -0,0 +1,113 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/usb.h> + +#include "usbaudio.h" +#include "helper.h" + +/* + * combine bytes and get an integer value + */ +unsigned int snd_usb_combine_bytes(unsigned char *bytes, int size) +{ + switch (size) { + case 1: return *bytes; + case 2: return combine_word(bytes); + case 3: return combine_triple(bytes); + case 4: return combine_quad(bytes); + default: return 0; + } +} + +/* + * parse descriptor buffer and return the pointer starting the given + * descriptor type. + */ +void *snd_usb_find_desc(void *descstart, int desclen, void *after, u8 dtype) +{ + u8 *p, *end, *next; + + p = descstart; + end = p + desclen; + for (; p < end;) { + if (p[0] < 2) + return NULL; + next = p + p[0]; + if (next > end) + return NULL; + if (p[1] == dtype && (!after || (void *)p > after)) { + return p; + } + p = next; + } + return NULL; +} + +/* + * find a class-specified interface descriptor with the given subtype. + */ +void *snd_usb_find_csint_desc(void *buffer, int buflen, void *after, u8 dsubtype) +{ + unsigned char *p = after; + + while ((p = snd_usb_find_desc(buffer, buflen, p, + USB_DT_CS_INTERFACE)) != NULL) { + if (p[0] >= 3 && p[2] == dsubtype) + return p; + } + return NULL; +} + +/* + * Wrapper for usb_control_msg(). + * Allocates a temp buffer to prevent dmaing from/to the stack. + */ +int snd_usb_ctl_msg(struct usb_device *dev, unsigned int pipe, __u8 request, + __u8 requesttype, __u16 value, __u16 index, void *data, + __u16 size, int timeout) +{ + int err; + void *buf = NULL; + + if (size > 0) { + buf = kmemdup(data, size, GFP_KERNEL); + if (!buf) + return -ENOMEM; + } + err = usb_control_msg(dev, pipe, request, requesttype, + value, index, buf, size, timeout); + if (size > 0) { + memcpy(data, buf, size); + kfree(buf); + } + return err; +} + +unsigned char snd_usb_parse_datainterval(struct snd_usb_audio *chip, + struct usb_host_interface *alts) +{ + if (snd_usb_get_speed(chip->dev) == USB_SPEED_HIGH && + get_endpoint(alts, 0)->bInterval >= 1 && + get_endpoint(alts, 0)->bInterval <= 4) + return get_endpoint(alts, 0)->bInterval - 1; + else + return 0; +} + diff --git a/sound/usb/helper.h b/sound/usb/helper.h new file mode 100644 index 0000000..a6b0e51 --- /dev/null +++ b/sound/usb/helper.h @@ -0,0 +1,32 @@ +#ifndef __USBAUDIO_HELPER_H +#define __USBAUDIO_HELPER_H + +unsigned int snd_usb_combine_bytes(unsigned char *bytes, int size); + +void *snd_usb_find_desc(void *descstart, int desclen, void *after, u8 dtype); +void *snd_usb_find_csint_desc(void *descstart, int desclen, void *after, u8 dsubtype); + +int snd_usb_ctl_msg(struct usb_device *dev, unsigned int pipe, + __u8 request, __u8 requesttype, __u16 value, __u16 index, + void *data, __u16 size, int timeout); + +unsigned char snd_usb_parse_datainterval(struct snd_usb_audio *chip, + struct usb_host_interface *alts); + +/* + * retrieve usb_interface descriptor from the host interface + * (conditional for compatibility with the older API) + */ +#ifndef get_iface_desc +#define get_iface_desc(iface) (&(iface)->desc) +#define get_endpoint(alt,ep) (&(alt)->endpoint[ep].desc) +#define get_ep_desc(ep) (&(ep)->desc) +#define get_cfg_desc(cfg) (&(cfg)->desc) +#endif + +#ifndef snd_usb_get_speed +#define snd_usb_get_speed(dev) ((dev)->speed) +#endif + + +#endif /* __USBAUDIO_HELPER_H */ diff --git a/sound/usb/usbmidi.c b/sound/usb/midi.c index 9e28b20..8b1e4b1 100644 --- a/sound/usb/usbmidi.c +++ b/sound/usb/midi.c @@ -53,7 +53,8 @@ #include <sound/rawmidi.h> #include <sound/asequencer.h> #include "usbaudio.h" - +#include "midi.h" +#include "helper.h" /* * define this to log all USB packets @@ -1047,8 +1048,8 @@ static struct snd_rawmidi_ops snd_usbmidi_input_ops = { static void free_urb_and_buffer(struct snd_usb_midi *umidi, struct urb *urb, unsigned int buffer_length) { - usb_buffer_free(umidi->dev, buffer_length, - urb->transfer_buffer, urb->transfer_dma); + usb_free_coherent(umidi->dev, buffer_length, + urb->transfer_buffer, urb->transfer_dma); usb_free_urb(urb); } @@ -1099,8 +1100,8 @@ static int snd_usbmidi_in_endpoint_create(struct snd_usb_midi* umidi, pipe = usb_rcvbulkpipe(umidi->dev, ep_info->in_ep); length = usb_maxpacket(umidi->dev, pipe, 0); for (i = 0; i < INPUT_URBS; ++i) { - buffer = usb_buffer_alloc(umidi->dev, length, GFP_KERNEL, - &ep->urbs[i]->transfer_dma); + buffer = usb_alloc_coherent(umidi->dev, length, GFP_KERNEL, + &ep->urbs[i]->transfer_dma); if (!buffer) { snd_usbmidi_in_endpoint_delete(ep); return -ENOMEM; @@ -1190,9 +1191,9 @@ static int snd_usbmidi_out_endpoint_create(struct snd_usb_midi* umidi, break; } for (i = 0; i < OUTPUT_URBS; ++i) { - buffer = usb_buffer_alloc(umidi->dev, - ep->max_transfer, GFP_KERNEL, - &ep->urbs[i].urb->transfer_dma); + buffer = usb_alloc_coherent(umidi->dev, + ep->max_transfer, GFP_KERNEL, + &ep->urbs[i].urb->transfer_dma); if (!buffer) { snd_usbmidi_out_endpoint_delete(ep); return -ENOMEM; diff --git a/sound/usb/midi.h b/sound/usb/midi.h new file mode 100644 index 0000000..2089ec9 --- /dev/null +++ b/sound/usb/midi.h @@ -0,0 +1,48 @@ +#ifndef __USBMIDI_H +#define __USBMIDI_H + +/* maximum number of endpoints per interface */ +#define MIDI_MAX_ENDPOINTS 2 + +/* data for QUIRK_MIDI_FIXED_ENDPOINT */ +struct snd_usb_midi_endpoint_info { + int8_t out_ep; /* ep number, 0 autodetect */ + uint8_t out_interval; /* interval for interrupt endpoints */ + int8_t in_ep; + uint8_t in_interval; + uint16_t out_cables; /* bitmask */ + uint16_t in_cables; /* bitmask */ +}; + +/* for QUIRK_MIDI_YAMAHA, data is NULL */ + +/* for QUIRK_MIDI_MIDIMAN, data points to a snd_usb_midi_endpoint_info + * structure (out_cables and in_cables only) */ + +/* for QUIRK_COMPOSITE, data points to an array of snd_usb_audio_quirk + * structures, terminated with .ifnum = -1 */ + +/* for QUIRK_AUDIO_FIXED_ENDPOINT, data points to an audioformat structure */ + +/* for QUIRK_AUDIO/MIDI_STANDARD_INTERFACE, data is NULL */ + +/* for QUIRK_AUDIO_EDIROL_UA700_UA25/UA1000, data is NULL */ + +/* for QUIRK_IGNORE_INTERFACE, data is NULL */ + +/* for QUIRK_MIDI_NOVATION and _RAW, data is NULL */ + +/* for QUIRK_MIDI_EMAGIC, data points to a snd_usb_midi_endpoint_info + * structure (out_cables and in_cables only) */ + +/* for QUIRK_MIDI_CME, data is NULL */ + +int snd_usbmidi_create(struct snd_card *card, + struct usb_interface *iface, + struct list_head *midi_list, + const struct snd_usb_audio_quirk *quirk); +void snd_usbmidi_input_stop(struct list_head* p); +void snd_usbmidi_input_start(struct list_head* p); +void snd_usbmidi_disconnect(struct list_head *p); + +#endif /* __USBMIDI_H */ diff --git a/sound/usb/misc/Makefile b/sound/usb/misc/Makefile new file mode 100644 index 0000000..ccefd81 --- /dev/null +++ b/sound/usb/misc/Makefile @@ -0,0 +1,2 @@ +snd-ua101-objs := ua101.o +obj-$(CONFIG_SND_USB_UA101) += snd-ua101.o diff --git a/sound/usb/ua101.c b/sound/usb/misc/ua101.c index 3d458d3..fb5d68f 100644 --- a/sound/usb/ua101.c +++ b/sound/usb/misc/ua101.c @@ -23,7 +23,8 @@ #include <sound/initval.h> #include <sound/pcm.h> #include <sound/pcm_params.h> -#include "usbaudio.h" +#include "../usbaudio.h" +#include "../midi.h" MODULE_DESCRIPTION("Edirol UA-101/1000 driver"); MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>"); @@ -41,7 +42,7 @@ MODULE_SUPPORTED_DEVICE("{{Edirol,UA-101},{Edirol,UA-1000}}"); /* * This magic value optimizes memory usage efficiency for the UA-101's packet * sizes at all sample rates, taking into account the stupid cache pool sizes - * that usb_buffer_alloc() uses. + * that usb_alloc_coherent() uses. */ #define DEFAULT_QUEUE_LENGTH 21 @@ -1056,7 +1057,7 @@ static int alloc_stream_buffers(struct ua101 *ua, struct ua101_stream *stream) (unsigned int)MAX_QUEUE_LENGTH); /* - * The cache pool sizes used by usb_buffer_alloc() (128, 512, 2048) are + * The cache pool sizes used by usb_alloc_coherent() (128, 512, 2048) are * quite bad when used with the packet sizes of this device (e.g. 280, * 520, 624). Therefore, we allocate and subdivide entire pages, using * a smaller buffer only for the last chunk. @@ -1067,8 +1068,8 @@ static int alloc_stream_buffers(struct ua101 *ua, struct ua101_stream *stream) packets = min(remaining_packets, packets_per_page); size = packets * stream->max_packet_bytes; stream->buffers[i].addr = - usb_buffer_alloc(ua->dev, size, GFP_KERNEL, - &stream->buffers[i].dma); + usb_alloc_coherent(ua->dev, size, GFP_KERNEL, + &stream->buffers[i].dma); if (!stream->buffers[i].addr) return -ENOMEM; stream->buffers[i].size = size; @@ -1088,10 +1089,10 @@ static void free_stream_buffers(struct ua101 *ua, struct ua101_stream *stream) unsigned int i; for (i = 0; i < ARRAY_SIZE(stream->buffers); ++i) - usb_buffer_free(ua->dev, - stream->buffers[i].size, - stream->buffers[i].addr, - stream->buffers[i].dma); + usb_free_coherent(ua->dev, + stream->buffers[i].size, + stream->buffers[i].addr, + stream->buffers[i].dma); } static int alloc_stream_urbs(struct ua101 *ua, struct ua101_stream *stream, diff --git a/sound/usb/usbmixer.c b/sound/usb/mixer.c index 8e8f871b..97dd176 100644 --- a/sound/usb/usbmixer.c +++ b/sound/usb/mixer.c @@ -33,6 +33,7 @@ #include <linux/string.h> #include <linux/usb.h> #include <linux/usb/audio.h> +#include <linux/usb/audio-v2.h> #include <sound/core.h> #include <sound/control.h> @@ -41,60 +42,12 @@ #include <sound/tlv.h> #include "usbaudio.h" - -/* - */ - -/* ignore error from controls - for debugging */ -/* #define IGNORE_CTL_ERROR */ - -/* - * Sound Blaster remote control configuration - * - * format of remote control data: - * Extigy: xx 00 - * Audigy 2 NX: 06 80 xx 00 00 00 - * Live! 24-bit: 06 80 xx yy 22 83 - */ -static const struct rc_config { - u32 usb_id; - u8 offset; - u8 length; - u8 packet_length; - u8 min_packet_length; /* minimum accepted length of the URB result */ - u8 mute_mixer_id; - u32 mute_code; -} rc_configs[] = { - { USB_ID(0x041e, 0x3000), 0, 1, 2, 1, 18, 0x0013 }, /* Extigy */ - { USB_ID(0x041e, 0x3020), 2, 1, 6, 6, 18, 0x0013 }, /* Audigy 2 NX */ - { USB_ID(0x041e, 0x3040), 2, 2, 6, 6, 2, 0x6e91 }, /* Live! 24-bit */ - { USB_ID(0x041e, 0x3048), 2, 2, 6, 6, 2, 0x6e91 }, /* Toshiba SB0500 */ -}; +#include "mixer.h" +#include "helper.h" +#include "mixer_quirks.h" #define MAX_ID_ELEMS 256 -struct usb_mixer_interface { - struct snd_usb_audio *chip; - unsigned int ctrlif; - struct list_head list; - unsigned int ignore_ctl_error; - struct urb *urb; - /* array[MAX_ID_ELEMS], indexed by unit id */ - struct usb_mixer_elem_info **id_elems; - - /* Sound Blaster remote control stuff */ - const struct rc_config *rc_cfg; - u32 rc_code; - wait_queue_head_t rc_waitq; - struct urb *rc_urb; - struct usb_ctrlrequest *rc_setup_packet; - u8 rc_buffer[6]; - - u8 audigy2nx_leds[3]; - u8 xonar_u1_status; -}; - - struct usb_audio_term { int id; int type; @@ -116,39 +69,6 @@ struct mixer_build { const struct usbmix_selector_map *selector_map; }; -#define MAX_CHANNELS 10 /* max logical channels */ - -struct usb_mixer_elem_info { - struct usb_mixer_interface *mixer; - struct usb_mixer_elem_info *next_id_elem; /* list of controls with same id */ - struct snd_ctl_elem_id *elem_id; - unsigned int id; - unsigned int control; /* CS or ICN (high byte) */ - unsigned int cmask; /* channel mask bitmap: 0 = master */ - int channels; - int val_type; - int min, max, res; - int dBmin, dBmax; - int cached; - int cache_val[MAX_CHANNELS]; - u8 initialized; -}; - - -enum { - USB_FEATURE_NONE = 0, - USB_FEATURE_MUTE = 1, - USB_FEATURE_VOLUME, - USB_FEATURE_BASS, - USB_FEATURE_MID, - USB_FEATURE_TREBLE, - USB_FEATURE_GEQ, - USB_FEATURE_AGC, - USB_FEATURE_DELAY, - USB_FEATURE_BASSBOOST, - USB_FEATURE_LOUDNESS -}; - enum { USB_MIXER_BOOLEAN, USB_MIXER_INV_BOOLEAN, @@ -213,7 +133,7 @@ enum { * if the mixer topology is too complicated and the parsed names are * ambiguous, add the entries in usbmixer_maps.c. */ -#include "usbmixer_maps.c" +#include "mixer_maps.c" static const struct usbmix_name_map * find_map(struct mixer_build *state, int unitid, int control) @@ -278,6 +198,7 @@ static int check_mapped_selector_name(struct mixer_build *state, int unitid, /* * find an audio control unit with the given unit id + * this doesn't return any clock related units, so they need to be handled elsewhere */ static void *find_audio_control_unit(struct mixer_build *state, unsigned char unit) { @@ -286,7 +207,7 @@ static void *find_audio_control_unit(struct mixer_build *state, unsigned char un p = NULL; while ((p = snd_usb_find_desc(state->buffer, state->buflen, p, USB_DT_CS_INTERFACE)) != NULL) { - if (p[0] >= 4 && p[2] >= UAC_INPUT_TERMINAL && p[2] <= UAC_EXTENSION_UNIT_V1 && p[3] == unit) + if (p[0] >= 4 && p[2] >= UAC_INPUT_TERMINAL && p[2] <= UAC2_EXTENSION_UNIT_V2 && p[3] == unit) return p; } return NULL; @@ -383,7 +304,7 @@ static int get_abs_value(struct usb_mixer_elem_info *cval, int val) * retrieve a mixer value */ -static int get_ctl_value(struct usb_mixer_elem_info *cval, int request, int validx, int *value_ret) +static int get_ctl_value_v1(struct usb_mixer_elem_info *cval, int request, int validx, int *value_ret) { unsigned char buf[2]; int val_len = cval->val_type >= USB_MIXER_S16 ? 2 : 1; @@ -405,6 +326,58 @@ static int get_ctl_value(struct usb_mixer_elem_info *cval, int request, int vali return -EINVAL; } +static int get_ctl_value_v2(struct usb_mixer_elem_info *cval, int request, int validx, int *value_ret) +{ + unsigned char buf[14]; /* enough space for one range of 4 bytes */ + unsigned char *val; + int ret; + __u8 bRequest; + + bRequest = (request == UAC_GET_CUR) ? + UAC2_CS_CUR : UAC2_CS_RANGE; + + ret = snd_usb_ctl_msg(cval->mixer->chip->dev, + usb_rcvctrlpipe(cval->mixer->chip->dev, 0), + bRequest, + USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN, + validx, cval->mixer->ctrlif | (cval->id << 8), + buf, sizeof(buf), 1000); + + if (ret < 0) { + snd_printdd(KERN_ERR "cannot get ctl value: req = %#x, wValue = %#x, wIndex = %#x, type = %d\n", + request, validx, cval->mixer->ctrlif | (cval->id << 8), cval->val_type); + return ret; + } + + switch (request) { + case UAC_GET_CUR: + val = buf; + break; + case UAC_GET_MIN: + val = buf + sizeof(__u16); + break; + case UAC_GET_MAX: + val = buf + sizeof(__u16) * 2; + break; + case UAC_GET_RES: + val = buf + sizeof(__u16) * 3; + break; + default: + return -EINVAL; + } + + *value_ret = convert_signed_value(cval, snd_usb_combine_bytes(val, sizeof(__u16))); + + return 0; +} + +static int get_ctl_value(struct usb_mixer_elem_info *cval, int request, int validx, int *value_ret) +{ + return (cval->mixer->protocol == UAC_VERSION_1) ? + get_ctl_value_v1(cval, request, validx, value_ret) : + get_ctl_value_v2(cval, request, validx, value_ret); +} + static int get_cur_ctl_value(struct usb_mixer_elem_info *cval, int validx, int *value) { return get_ctl_value(cval, UAC_GET_CUR, validx, value); @@ -429,8 +402,7 @@ static int get_cur_mix_value(struct usb_mixer_elem_info *cval, err = get_cur_mix_raw(cval, channel, value); if (err < 0) { if (!cval->mixer->ignore_ctl_error) - snd_printd(KERN_ERR "cannot get current value for " - "control %d ch %d: err = %d\n", + snd_printd(KERN_ERR "cannot get current value for control %d ch %d: err = %d\n", cval->control, channel, err); return err; } @@ -444,11 +416,26 @@ static int get_cur_mix_value(struct usb_mixer_elem_info *cval, * set a mixer value */ -static int set_ctl_value(struct usb_mixer_elem_info *cval, int request, int validx, int value_set) +int snd_usb_mixer_set_ctl_value(struct usb_mixer_elem_info *cval, + int request, int validx, int value_set) { unsigned char buf[2]; - int val_len = cval->val_type >= USB_MIXER_S16 ? 2 : 1; - int timeout = 10; + int val_len, timeout = 10; + + if (cval->mixer->protocol == UAC_VERSION_1) { + val_len = cval->val_type >= USB_MIXER_S16 ? 2 : 1; + } else { /* UAC_VERSION_2 */ + /* audio class v2 controls are always 2 bytes in size */ + val_len = sizeof(__u16); + + /* FIXME */ + if (request != UAC_SET_CUR) { + snd_printdd(KERN_WARNING "RANGE setting not yet supported\n"); + return -EINVAL; + } + + request = UAC2_CS_CUR; + } value_set = convert_bytes_value(cval, value_set); buf[0] = value_set & 0xff; @@ -468,14 +455,14 @@ static int set_ctl_value(struct usb_mixer_elem_info *cval, int request, int vali static int set_cur_ctl_value(struct usb_mixer_elem_info *cval, int validx, int value) { - return set_ctl_value(cval, UAC_SET_CUR, validx, value); + return snd_usb_mixer_set_ctl_value(cval, UAC_SET_CUR, validx, value); } static int set_cur_mix_value(struct usb_mixer_elem_info *cval, int channel, int index, int value) { int err; - err = set_ctl_value(cval, UAC_SET_CUR, (cval->control << 8) | channel, + err = snd_usb_mixer_set_ctl_value(cval, UAC_SET_CUR, (cval->control << 8) | channel, value); if (err < 0) return err; @@ -644,46 +631,65 @@ static int get_term_name(struct mixer_build *state, struct usb_audio_term *iterm */ static int check_input_term(struct mixer_build *state, int id, struct usb_audio_term *term) { - unsigned char *p1; + void *p1; memset(term, 0, sizeof(*term)); while ((p1 = find_audio_control_unit(state, id)) != NULL) { + unsigned char *hdr = p1; term->id = id; - switch (p1[2]) { + switch (hdr[2]) { case UAC_INPUT_TERMINAL: - term->type = combine_word(p1 + 4); - term->channels = p1[7]; - term->chconfig = combine_word(p1 + 8); - term->name = p1[11]; + if (state->mixer->protocol == UAC_VERSION_1) { + struct uac_input_terminal_descriptor *d = p1; + term->type = le16_to_cpu(d->wTerminalType); + term->channels = d->bNrChannels; + term->chconfig = le16_to_cpu(d->wChannelConfig); + term->name = d->iTerminal; + } else { /* UAC_VERSION_2 */ + struct uac2_input_terminal_descriptor *d = p1; + term->type = le16_to_cpu(d->wTerminalType); + term->channels = d->bNrChannels; + term->chconfig = le32_to_cpu(d->bmChannelConfig); + term->name = d->iTerminal; + } return 0; - case UAC_FEATURE_UNIT: - id = p1[4]; + case UAC_FEATURE_UNIT: { + /* the header is the same for v1 and v2 */ + struct uac_feature_unit_descriptor *d = p1; + id = d->bSourceID; break; /* continue to parse */ - case UAC_MIXER_UNIT: - term->type = p1[2] << 16; /* virtual type */ - term->channels = p1[5 + p1[4]]; - term->chconfig = combine_word(p1 + 6 + p1[4]); - term->name = p1[p1[0] - 1]; + } + case UAC_MIXER_UNIT: { + struct uac_mixer_unit_descriptor *d = p1; + term->type = d->bDescriptorSubtype << 16; /* virtual type */ + term->channels = uac_mixer_unit_bNrChannels(d); + term->chconfig = uac_mixer_unit_wChannelConfig(d, state->mixer->protocol); + term->name = uac_mixer_unit_iMixer(d); return 0; - case UAC_SELECTOR_UNIT: + } + case UAC_SELECTOR_UNIT: { + struct uac_selector_unit_descriptor *d = p1; /* call recursively to retrieve the channel info */ - if (check_input_term(state, p1[5], term) < 0) + if (check_input_term(state, d->baSourceID[0], term) < 0) return -ENODEV; - term->type = p1[2] << 16; /* virtual type */ + term->type = d->bDescriptorSubtype << 16; /* virtual type */ term->id = id; - term->name = p1[9 + p1[0] - 1]; + term->name = uac_selector_unit_iSelector(d); return 0; + } case UAC_PROCESSING_UNIT_V1: - case UAC_EXTENSION_UNIT_V1: - if (p1[6] == 1) { - id = p1[7]; + case UAC_EXTENSION_UNIT_V1: { + struct uac_processing_unit_descriptor *d = p1; + if (d->bNrInPins) { + id = d->baSourceID[0]; break; /* continue to parse */ } - term->type = p1[2] << 16; /* virtual type */ - term->channels = p1[7 + p1[6]]; - term->chconfig = combine_word(p1 + 8 + p1[6]); - term->name = p1[12 + p1[6] + p1[11 + p1[6]]]; + term->type = d->bDescriptorSubtype << 16; /* virtual type */ + term->channels = uac_processing_unit_bNrChannels(d); + term->chconfig = uac_processing_unit_wChannelConfig(d, state->mixer->protocol); + term->name = uac_processing_unit_iProcessing(d, state->mixer->protocol); return 0; + } default: return -ENODEV; } @@ -764,7 +770,8 @@ static int get_min_max(struct usb_mixer_elem_info *cval, int default_min) int last_valid_res = cval->res; while (cval->res > 1) { - if (set_ctl_value(cval, UAC_SET_RES, (cval->control << 8) | minchn, cval->res / 2) < 0) + if (snd_usb_mixer_set_ctl_value(cval, UAC_SET_RES, + (cval->control << 8) | minchn, cval->res / 2) < 0) break; cval->res /= 2; } @@ -929,6 +936,15 @@ static struct snd_kcontrol_new usb_feature_unit_ctl = { .put = mixer_ctl_feature_put, }; +/* the read-only variant */ +static struct snd_kcontrol_new usb_feature_unit_ctl_ro = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "", /* will be filled later manually */ + .info = mixer_ctl_feature_info, + .get = mixer_ctl_feature_get, + .put = NULL, +}; + /* * build a feature control @@ -939,20 +955,22 @@ static size_t append_ctl_name(struct snd_kcontrol *kctl, const char *str) return strlcat(kctl->id.name, str, sizeof(kctl->id.name)); } -static void build_feature_ctl(struct mixer_build *state, unsigned char *desc, +static void build_feature_ctl(struct mixer_build *state, void *raw_desc, unsigned int ctl_mask, int control, - struct usb_audio_term *iterm, int unitid) + struct usb_audio_term *iterm, int unitid, + int read_only) { + struct uac_feature_unit_descriptor *desc = raw_desc; unsigned int len = 0; int mapped_name = 0; - int nameid = desc[desc[0] - 1]; + int nameid = uac_feature_unit_iFeature(desc); struct snd_kcontrol *kctl; struct usb_mixer_elem_info *cval; const struct usbmix_name_map *map; control++; /* change from zero-based to 1-based value */ - if (control == USB_FEATURE_GEQ) { + if (control == UAC_GRAPHIC_EQUALIZER_CONTROL) { /* FIXME: not supported yet */ return; } @@ -984,7 +1002,11 @@ static void build_feature_ctl(struct mixer_build *state, unsigned char *desc, /* get min/max values */ get_min_max(cval, 0); - kctl = snd_ctl_new1(&usb_feature_unit_ctl, cval); + if (read_only) + kctl = snd_ctl_new1(&usb_feature_unit_ctl_ro, cval); + else + kctl = snd_ctl_new1(&usb_feature_unit_ctl, cval); + if (! kctl) { snd_printk(KERN_ERR "cannot malloc kcontrol\n"); kfree(cval); @@ -999,8 +1021,8 @@ static void build_feature_ctl(struct mixer_build *state, unsigned char *desc, kctl->id.name, sizeof(kctl->id.name)); switch (control) { - case USB_FEATURE_MUTE: - case USB_FEATURE_VOLUME: + case UAC_MUTE_CONTROL: + case UAC_VOLUME_CONTROL: /* determine the control name. the rule is: * - if a name id is given in descriptor, use it. * - if the connected input can be determined, then use the name @@ -1027,9 +1049,9 @@ static void build_feature_ctl(struct mixer_build *state, unsigned char *desc, len = append_ctl_name(kctl, " Playback"); } } - append_ctl_name(kctl, control == USB_FEATURE_MUTE ? + append_ctl_name(kctl, control == UAC_MUTE_CONTROL ? " Switch" : " Volume"); - if (control == USB_FEATURE_VOLUME) { + if (control == UAC_VOLUME_CONTROL) { kctl->tlv.c = mixer_vol_tlv; kctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ | @@ -1094,49 +1116,92 @@ static int parse_audio_feature_unit(struct mixer_build *state, int unitid, void struct usb_audio_term iterm; unsigned int master_bits, first_ch_bits; int err, csize; - struct uac_feature_unit_descriptor *ftr = _ftr; + struct uac_feature_unit_descriptor *hdr = _ftr; + __u8 *bmaControls; - if (ftr->bLength < 7 || ! (csize = ftr->bControlSize) || ftr->bLength < 7 + csize) { + if (state->mixer->protocol == UAC_VERSION_1) { + csize = hdr->bControlSize; + channels = (hdr->bLength - 7) / csize - 1; + bmaControls = hdr->bmaControls; + } else { + struct uac2_feature_unit_descriptor *ftr = _ftr; + csize = 4; + channels = (hdr->bLength - 6) / 4; + bmaControls = ftr->bmaControls; + } + + if (hdr->bLength < 7 || !csize || hdr->bLength < 7 + csize) { snd_printk(KERN_ERR "usbaudio: unit %u: invalid UAC_FEATURE_UNIT descriptor\n", unitid); return -EINVAL; } /* parse the source unit */ - if ((err = parse_audio_unit(state, ftr->bSourceID)) < 0) + if ((err = parse_audio_unit(state, hdr->bSourceID)) < 0) return err; /* determine the input source type and name */ - if (check_input_term(state, ftr->bSourceID, &iterm) < 0) + if (check_input_term(state, hdr->bSourceID, &iterm) < 0) return -EINVAL; - channels = (ftr->bLength - 7) / csize - 1; - - master_bits = snd_usb_combine_bytes(ftr->controls, csize); + master_bits = snd_usb_combine_bytes(bmaControls, csize); /* master configuration quirks */ switch (state->chip->usb_id) { case USB_ID(0x08bb, 0x2702): snd_printk(KERN_INFO "usbmixer: master volume quirk for PCM2702 chip\n"); /* disable non-functional volume control */ - master_bits &= ~(1 << (USB_FEATURE_VOLUME - 1)); + master_bits &= ~UAC_FU_VOLUME; break; } if (channels > 0) - first_ch_bits = snd_usb_combine_bytes(ftr->controls + csize, csize); + first_ch_bits = snd_usb_combine_bytes(bmaControls + csize, csize); else first_ch_bits = 0; - /* check all control types */ - for (i = 0; i < 10; i++) { - unsigned int ch_bits = 0; - for (j = 0; j < channels; j++) { - unsigned int mask = snd_usb_combine_bytes(ftr->controls + csize * (j+1), csize); - if (mask & (1 << i)) - ch_bits |= (1 << j); + + if (state->mixer->protocol == UAC_VERSION_1) { + /* check all control types */ + for (i = 0; i < 10; i++) { + unsigned int ch_bits = 0; + for (j = 0; j < channels; j++) { + unsigned int mask = snd_usb_combine_bytes(bmaControls + csize * (j+1), csize); + if (mask & (1 << i)) + ch_bits |= (1 << j); + } + /* audio class v1 controls are never read-only */ + if (ch_bits & 1) /* the first channel must be set (for ease of programming) */ + build_feature_ctl(state, _ftr, ch_bits, i, &iterm, unitid, 0); + if (master_bits & (1 << i)) + build_feature_ctl(state, _ftr, 0, i, &iterm, unitid, 0); + } + } else { /* UAC_VERSION_2 */ + for (i = 0; i < 30/2; i++) { + /* From the USB Audio spec v2.0: + bmaControls() is a (ch+1)-element array of 4-byte bitmaps, + each containing a set of bit pairs. If a Control is present, + it must be Host readable. If a certain Control is not + present then the bit pair must be set to 0b00. + If a Control is present but read-only, the bit pair must be + set to 0b01. If a Control is also Host programmable, the bit + pair must be set to 0b11. The value 0b10 is not allowed. */ + unsigned int ch_bits = 0; + unsigned int ch_read_only = 0; + + for (j = 0; j < channels; j++) { + unsigned int mask = snd_usb_combine_bytes(bmaControls + csize * (j+1), csize); + if (mask & (1 << (i * 2))) { + ch_bits |= (1 << j); + if (~mask & (1 << ((i * 2) + 1))) + ch_read_only |= (1 << j); + } + } + + /* FIXME: the whole unit is read-only if any of the channels is marked read-only */ + if (ch_bits & 1) /* the first channel must be set (for ease of programming) */ + build_feature_ctl(state, _ftr, ch_bits, i, &iterm, unitid, !!ch_read_only); + if (master_bits & (1 << i * 2)) + build_feature_ctl(state, _ftr, 0, i, &iterm, unitid, + ~master_bits & (1 << ((i * 2) + 1))); } - if (ch_bits & 1) /* the first channel must be set (for ease of programming) */ - build_feature_ctl(state, _ftr, ch_bits, i, &iterm, unitid); - if (master_bits & (1 << i)) - build_feature_ctl(state, _ftr, 0, i, &iterm, unitid); } return 0; @@ -1154,13 +1219,13 @@ static int parse_audio_feature_unit(struct mixer_build *state, int unitid, void * input channel number (zero based) is given in control field instead. */ -static void build_mixer_unit_ctl(struct mixer_build *state, unsigned char *desc, +static void build_mixer_unit_ctl(struct mixer_build *state, + struct uac_mixer_unit_descriptor *desc, int in_pin, int in_ch, int unitid, struct usb_audio_term *iterm) { struct usb_mixer_elem_info *cval; - unsigned int input_pins = desc[4]; - unsigned int num_outs = desc[5 + input_pins]; + unsigned int num_outs = uac_mixer_unit_bNrChannels(desc); unsigned int i, len; struct snd_kcontrol *kctl; const struct usbmix_name_map *map; @@ -1178,7 +1243,7 @@ static void build_mixer_unit_ctl(struct mixer_build *state, unsigned char *desc, cval->control = in_ch + 1; /* based on 1 */ cval->val_type = USB_MIXER_S16; for (i = 0; i < num_outs; i++) { - if (check_matrix_bitmap(desc + 9 + input_pins, in_ch, i, num_outs)) { + if (check_matrix_bitmap(uac_mixer_unit_bmControls(desc, state->mixer->protocol), in_ch, i, num_outs)) { cval->cmask |= (1 << i); cval->channels++; } @@ -1211,18 +1276,19 @@ static void build_mixer_unit_ctl(struct mixer_build *state, unsigned char *desc, /* * parse a mixer unit */ -static int parse_audio_mixer_unit(struct mixer_build *state, int unitid, unsigned char *desc) +static int parse_audio_mixer_unit(struct mixer_build *state, int unitid, void *raw_desc) { + struct uac_mixer_unit_descriptor *desc = raw_desc; struct usb_audio_term iterm; int input_pins, num_ins, num_outs; int pin, ich, err; - if (desc[0] < 11 || ! (input_pins = desc[4]) || ! (num_outs = desc[5 + input_pins])) { + if (desc->bLength < 11 || ! (input_pins = desc->bNrInPins) || ! (num_outs = uac_mixer_unit_bNrChannels(desc))) { snd_printk(KERN_ERR "invalid MIXER UNIT descriptor %d\n", unitid); return -EINVAL; } /* no bmControls field (e.g. Maya44) -> ignore */ - if (desc[0] <= 10 + input_pins) { + if (desc->bLength <= 10 + input_pins) { snd_printdd(KERN_INFO "MU %d has no bmControls field\n", unitid); return 0; } @@ -1230,10 +1296,10 @@ static int parse_audio_mixer_unit(struct mixer_build *state, int unitid, unsigne num_ins = 0; ich = 0; for (pin = 0; pin < input_pins; pin++) { - err = parse_audio_unit(state, desc[5 + pin]); + err = parse_audio_unit(state, desc->baSourceID[pin]); if (err < 0) return err; - err = check_input_term(state, desc[5 + pin], &iterm); + err = check_input_term(state, desc->baSourceID[pin], &iterm); if (err < 0) return err; num_ins += iterm.channels; @@ -1241,7 +1307,7 @@ static int parse_audio_mixer_unit(struct mixer_build *state, int unitid, unsigne int och, ich_has_controls = 0; for (och = 0; och < num_outs; ++och) { - if (check_matrix_bitmap(desc + 9 + input_pins, + if (check_matrix_bitmap(uac_mixer_unit_bmControls(desc, state->mixer->protocol), ich, och, num_outs)) { ich_has_controls = 1; break; @@ -1377,8 +1443,8 @@ static struct procunit_info procunits[] = { * predefined data for extension units */ static struct procunit_value_info clock_rate_xu_info[] = { - { USB_XU_CLOCK_RATE_SELECTOR, "Selector", USB_MIXER_U8, 0 }, - { 0 } + { USB_XU_CLOCK_RATE_SELECTOR, "Selector", USB_MIXER_U8, 0 }, + { 0 } }; static struct procunit_value_info clock_source_xu_info[] = { { USB_XU_CLOCK_SOURCE_SELECTOR, "External", USB_MIXER_BOOLEAN }, @@ -1402,9 +1468,10 @@ static struct procunit_info extunits[] = { /* * build a processing/extension unit */ -static int build_audio_procunit(struct mixer_build *state, int unitid, unsigned char *dsc, struct procunit_info *list, char *name) +static int build_audio_procunit(struct mixer_build *state, int unitid, void *raw_desc, struct procunit_info *list, char *name) { - int num_ins = dsc[6]; + struct uac_processing_unit_descriptor *desc = raw_desc; + int num_ins = desc->bNrInPins; struct usb_mixer_elem_info *cval; struct snd_kcontrol *kctl; int i, err, nameid, type, len; @@ -1419,17 +1486,18 @@ static int build_audio_procunit(struct mixer_build *state, int unitid, unsigned 0, NULL, default_value_info }; - if (dsc[0] < 13 || dsc[0] < 13 + num_ins || dsc[0] < num_ins + dsc[11 + num_ins]) { + if (desc->bLength < 13 || desc->bLength < 13 + num_ins || + desc->bLength < num_ins + uac_processing_unit_bControlSize(desc, state->mixer->protocol)) { snd_printk(KERN_ERR "invalid %s descriptor (id %d)\n", name, unitid); return -EINVAL; } for (i = 0; i < num_ins; i++) { - if ((err = parse_audio_unit(state, dsc[7 + i])) < 0) + if ((err = parse_audio_unit(state, desc->baSourceID[i])) < 0) return err; } - type = combine_word(&dsc[4]); + type = le16_to_cpu(desc->wProcessType); for (info = list; info && info->type; info++) if (info->type == type) break; @@ -1437,8 +1505,9 @@ static int build_audio_procunit(struct mixer_build *state, int unitid, unsigned info = &default_info; for (valinfo = info->values; valinfo->control; valinfo++) { - /* FIXME: bitmap might be longer than 8bit */ - if (! (dsc[12 + num_ins] & (1 << (valinfo->control - 1)))) + __u8 *controls = uac_processing_unit_bmControls(desc, state->mixer->protocol); + + if (! (controls[valinfo->control / 8] & (1 << ((valinfo->control % 8) - 1)))) continue; map = find_map(state, unitid, valinfo->control); if (check_ignored_ctl(map)) @@ -1456,9 +1525,10 @@ static int build_audio_procunit(struct mixer_build *state, int unitid, unsigned /* get min/max values */ if (type == USB_PROC_UPDOWN && cval->control == USB_PROC_UPDOWN_MODE_SEL) { + __u8 *control_spec = uac_processing_unit_specific(desc, state->mixer->protocol); /* FIXME: hard-coded */ cval->min = 1; - cval->max = dsc[15]; + cval->max = control_spec[0]; cval->res = 1; cval->initialized = 1; } else { @@ -1488,7 +1558,7 @@ static int build_audio_procunit(struct mixer_build *state, int unitid, unsigned else if (info->name) strlcpy(kctl->id.name, info->name, sizeof(kctl->id.name)); else { - nameid = dsc[12 + num_ins + dsc[11 + num_ins]]; + nameid = uac_processing_unit_iProcessing(desc, state->mixer->protocol); len = 0; if (nameid) len = snd_usb_copy_string_desc(state, nameid, kctl->id.name, sizeof(kctl->id.name)); @@ -1507,14 +1577,16 @@ static int build_audio_procunit(struct mixer_build *state, int unitid, unsigned } -static int parse_audio_processing_unit(struct mixer_build *state, int unitid, unsigned char *desc) +static int parse_audio_processing_unit(struct mixer_build *state, int unitid, void *raw_desc) { - return build_audio_procunit(state, unitid, desc, procunits, "Processing Unit"); + return build_audio_procunit(state, unitid, raw_desc, procunits, "Processing Unit"); } -static int parse_audio_extension_unit(struct mixer_build *state, int unitid, unsigned char *desc) +static int parse_audio_extension_unit(struct mixer_build *state, int unitid, void *raw_desc) { - return build_audio_procunit(state, unitid, desc, extunits, "Extension Unit"); + /* Note that we parse extension units with processing unit descriptors. + * That's ok as the layout is the same */ + return build_audio_procunit(state, unitid, raw_desc, extunits, "Extension Unit"); } @@ -1616,9 +1688,9 @@ static void usb_mixer_selector_elem_free(struct snd_kcontrol *kctl) /* * parse a selector unit */ -static int parse_audio_selector_unit(struct mixer_build *state, int unitid, unsigned char *desc) +static int parse_audio_selector_unit(struct mixer_build *state, int unitid, void *raw_desc) { - unsigned int num_ins = desc[4]; + struct uac_selector_unit_descriptor *desc = raw_desc; unsigned int i, nameid, len; int err; struct usb_mixer_elem_info *cval; @@ -1626,17 +1698,17 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid, unsi const struct usbmix_name_map *map; char **namelist; - if (! num_ins || desc[0] < 5 + num_ins) { + if (!desc->bNrInPins || desc->bLength < 5 + desc->bNrInPins) { snd_printk(KERN_ERR "invalid SELECTOR UNIT descriptor %d\n", unitid); return -EINVAL; } - for (i = 0; i < num_ins; i++) { - if ((err = parse_audio_unit(state, desc[5 + i])) < 0) + for (i = 0; i < desc->bNrInPins; i++) { + if ((err = parse_audio_unit(state, desc->baSourceID[i])) < 0) return err; } - if (num_ins == 1) /* only one ? nonsense! */ + if (desc->bNrInPins == 1) /* only one ? nonsense! */ return 0; map = find_map(state, unitid, 0); @@ -1653,18 +1725,18 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid, unsi cval->val_type = USB_MIXER_U8; cval->channels = 1; cval->min = 1; - cval->max = num_ins; + cval->max = desc->bNrInPins; cval->res = 1; cval->initialized = 1; - namelist = kmalloc(sizeof(char *) * num_ins, GFP_KERNEL); + namelist = kmalloc(sizeof(char *) * desc->bNrInPins, GFP_KERNEL); if (! namelist) { snd_printk(KERN_ERR "cannot malloc\n"); kfree(cval); return -ENOMEM; } #define MAX_ITEM_NAME_LEN 64 - for (i = 0; i < num_ins; i++) { + for (i = 0; i < desc->bNrInPins; i++) { struct usb_audio_term iterm; len = 0; namelist[i] = kmalloc(MAX_ITEM_NAME_LEN, GFP_KERNEL); @@ -1678,7 +1750,7 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid, unsi } len = check_mapped_selector_name(state, unitid, i, namelist[i], MAX_ITEM_NAME_LEN); - if (! len && check_input_term(state, desc[5 + i], &iterm) >= 0) + if (! len && check_input_term(state, desc->baSourceID[i], &iterm) >= 0) len = get_term_name(state, &iterm, namelist[i], MAX_ITEM_NAME_LEN, 0); if (! len) sprintf(namelist[i], "Input %d", i); @@ -1694,7 +1766,7 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid, unsi kctl->private_value = (unsigned long)namelist; kctl->private_free = usb_mixer_selector_elem_free; - nameid = desc[desc[0] - 1]; + nameid = uac_selector_unit_iSelector(desc); len = check_mapped_name(map, kctl->id.name, sizeof(kctl->id.name)); if (len) ; @@ -1713,7 +1785,7 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid, unsi } snd_printdd(KERN_INFO "[%d] SU [%s] items = %d\n", - cval->id, kctl->id.name, num_ins); + cval->id, kctl->id.name, desc->bNrInPins); if ((err = add_control_to_empty(state, kctl)) < 0) return err; @@ -1748,9 +1820,17 @@ static int parse_audio_unit(struct mixer_build *state, int unitid) case UAC_FEATURE_UNIT: return parse_audio_feature_unit(state, unitid, p1); case UAC_PROCESSING_UNIT_V1: - return parse_audio_processing_unit(state, unitid, p1); + /* UAC2_EFFECT_UNIT has the same value */ + if (state->mixer->protocol == UAC_VERSION_1) + return parse_audio_processing_unit(state, unitid, p1); + else + return 0; /* FIXME - effect units not implemented yet */ case UAC_EXTENSION_UNIT_V1: - return parse_audio_extension_unit(state, unitid, p1); + /* UAC2_PROCESSING_UNIT_V2 has the same value */ + if (state->mixer->protocol == UAC_VERSION_1) + return parse_audio_extension_unit(state, unitid, p1); + else /* UAC_VERSION_2 */ + return parse_audio_processing_unit(state, unitid, p1); default: snd_printk(KERN_ERR "usbaudio: unit %u: unexpected type 0x%02x\n", unitid, p1[2]); return -EINVAL; @@ -1783,11 +1863,11 @@ static int snd_usb_mixer_dev_free(struct snd_device *device) */ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer) { - struct uac_output_terminal_descriptor_v1 *desc; struct mixer_build state; int err; const struct usbmix_ctl_map *map; struct usb_host_interface *hostif; + void *p; hostif = &usb_ifnum_to_if(mixer->chip->dev, mixer->ctrlif)->altsetting[0]; memset(&state, 0, sizeof(state)); @@ -1806,23 +1886,39 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer) } } - desc = NULL; - while ((desc = snd_usb_find_csint_desc(hostif->extra, hostif->extralen, desc, UAC_OUTPUT_TERMINAL)) != NULL) { - if (desc->bLength < 9) - continue; /* invalid descriptor? */ - set_bit(desc->bTerminalID, state.unitbitmap); /* mark terminal ID as visited */ - state.oterm.id = desc->bTerminalID; - state.oterm.type = le16_to_cpu(desc->wTerminalType); - state.oterm.name = desc->iTerminal; - err = parse_audio_unit(&state, desc->bSourceID); - if (err < 0) - return err; + p = NULL; + while ((p = snd_usb_find_csint_desc(hostif->extra, hostif->extralen, p, UAC_OUTPUT_TERMINAL)) != NULL) { + if (mixer->protocol == UAC_VERSION_1) { + struct uac_output_terminal_descriptor_v1 *desc = p; + + if (desc->bLength < sizeof(*desc)) + continue; /* invalid descriptor? */ + set_bit(desc->bTerminalID, state.unitbitmap); /* mark terminal ID as visited */ + state.oterm.id = desc->bTerminalID; + state.oterm.type = le16_to_cpu(desc->wTerminalType); + state.oterm.name = desc->iTerminal; + err = parse_audio_unit(&state, desc->bSourceID); + if (err < 0) + return err; + } else { /* UAC_VERSION_2 */ + struct uac2_output_terminal_descriptor *desc = p; + + if (desc->bLength < sizeof(*desc)) + continue; /* invalid descriptor? */ + set_bit(desc->bTerminalID, state.unitbitmap); /* mark terminal ID as visited */ + state.oterm.id = desc->bTerminalID; + state.oterm.type = le16_to_cpu(desc->wTerminalType); + state.oterm.name = desc->iTerminal; + err = parse_audio_unit(&state, desc->bSourceID); + if (err < 0) + return err; + } } + return 0; } -static void snd_usb_mixer_notify_id(struct usb_mixer_interface *mixer, - int unitid) +void snd_usb_mixer_notify_id(struct usb_mixer_interface *mixer, int unitid) { struct usb_mixer_elem_info *info; @@ -1871,54 +1967,98 @@ static void snd_usb_mixer_proc_read(struct snd_info_entry *entry, } } -static void snd_usb_mixer_memory_change(struct usb_mixer_interface *mixer, - int unitid) +static void snd_usb_mixer_interrupt_v2(struct usb_mixer_interface *mixer, + int attribute, int value, int index) { - if (!mixer->rc_cfg) + struct usb_mixer_elem_info *info; + __u8 unitid = (index >> 8) & 0xff; + __u8 control = (value >> 8) & 0xff; + __u8 channel = value & 0xff; + + if (channel >= MAX_CHANNELS) { + snd_printk(KERN_DEBUG "%s(): bogus channel number %d\n", + __func__, channel); return; - /* unit ids specific to Extigy/Audigy 2 NX: */ - switch (unitid) { - case 0: /* remote control */ - mixer->rc_urb->dev = mixer->chip->dev; - usb_submit_urb(mixer->rc_urb, GFP_ATOMIC); - break; - case 4: /* digital in jack */ - case 7: /* line in jacks */ - case 19: /* speaker out jacks */ - case 20: /* headphones out jack */ - break; - /* live24ext: 4 = line-in jack */ - case 3: /* hp-out jack (may actuate Mute) */ - if (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) || - mixer->chip->usb_id == USB_ID(0x041e, 0x3048)) - snd_usb_mixer_notify_id(mixer, mixer->rc_cfg->mute_mixer_id); - break; - default: - snd_printd(KERN_DEBUG "memory change in unknown unit %d\n", unitid); - break; + } + + for (info = mixer->id_elems[unitid]; info; info = info->next_id_elem) { + if (info->control != control) + continue; + + switch (attribute) { + case UAC2_CS_CUR: + /* invalidate cache, so the value is read from the device */ + if (channel) + info->cached &= ~(1 << channel); + else /* master channel */ + info->cached = 0; + + snd_ctl_notify(mixer->chip->card, SNDRV_CTL_EVENT_MASK_VALUE, + info->elem_id); + break; + + case UAC2_CS_RANGE: + /* TODO */ + break; + + case UAC2_CS_MEM: + /* TODO */ + break; + + default: + snd_printk(KERN_DEBUG "unknown attribute %d in interrupt\n", + attribute); + break; + } /* switch */ } } -static void snd_usb_mixer_status_complete(struct urb *urb) +static void snd_usb_mixer_interrupt(struct urb *urb) { struct usb_mixer_interface *mixer = urb->context; + int len = urb->actual_length; + + if (urb->status != 0) + goto requeue; - if (urb->status == 0) { - u8 *buf = urb->transfer_buffer; - int i; + if (mixer->protocol == UAC_VERSION_1) { + struct uac1_status_word *status; - for (i = urb->actual_length; i >= 2; buf += 2, i -= 2) { + for (status = urb->transfer_buffer; + len >= sizeof(*status); + len -= sizeof(*status), status++) { snd_printd(KERN_DEBUG "status interrupt: %02x %02x\n", - buf[0], buf[1]); + status->bStatusType, + status->bOriginator); + /* ignore any notifications not from the control interface */ - if ((buf[0] & 0x0f) != 0) + if ((status->bStatusType & UAC1_STATUS_TYPE_ORIG_MASK) != + UAC1_STATUS_TYPE_ORIG_AUDIO_CONTROL_IF) continue; - if (!(buf[0] & 0x40)) - snd_usb_mixer_notify_id(mixer, buf[1]); + + if (status->bStatusType & UAC1_STATUS_TYPE_MEM_CHANGED) + snd_usb_mixer_rc_memory_change(mixer, status->bOriginator); else - snd_usb_mixer_memory_change(mixer, buf[1]); + snd_usb_mixer_notify_id(mixer, status->bOriginator); + } + } else { /* UAC_VERSION_2 */ + struct uac2_interrupt_data_msg *msg; + + for (msg = urb->transfer_buffer; + len >= sizeof(*msg); + len -= sizeof(*msg), msg++) { + /* drop vendor specific and endpoint requests */ + if ((msg->bInfo & UAC2_INTERRUPT_DATA_MSG_VENDOR) || + (msg->bInfo & UAC2_INTERRUPT_DATA_MSG_EP)) + continue; + + snd_usb_mixer_interrupt_v2(mixer, msg->bAttribute, + le16_to_cpu(msg->wValue), + le16_to_cpu(msg->wIndex)); } } + +requeue: if (urb->status != -ENOENT && urb->status != -ECONNRESET) { urb->dev = mixer->chip->dev; usb_submit_urb(urb, GFP_ATOMIC); @@ -1955,301 +2095,11 @@ static int snd_usb_mixer_status_create(struct usb_mixer_interface *mixer) usb_fill_int_urb(mixer->urb, mixer->chip->dev, usb_rcvintpipe(mixer->chip->dev, epnum), transfer_buffer, buffer_length, - snd_usb_mixer_status_complete, mixer, ep->bInterval); + snd_usb_mixer_interrupt, mixer, ep->bInterval); usb_submit_urb(mixer->urb, GFP_KERNEL); return 0; } -static void snd_usb_soundblaster_remote_complete(struct urb *urb) -{ - struct usb_mixer_interface *mixer = urb->context; - const struct rc_config *rc = mixer->rc_cfg; - u32 code; - - if (urb->status < 0 || urb->actual_length < rc->min_packet_length) - return; - - code = mixer->rc_buffer[rc->offset]; - if (rc->length == 2) - code |= mixer->rc_buffer[rc->offset + 1] << 8; - - /* the Mute button actually changes the mixer control */ - if (code == rc->mute_code) - snd_usb_mixer_notify_id(mixer, rc->mute_mixer_id); - mixer->rc_code = code; - wmb(); - wake_up(&mixer->rc_waitq); -} - -static long snd_usb_sbrc_hwdep_read(struct snd_hwdep *hw, char __user *buf, - long count, loff_t *offset) -{ - struct usb_mixer_interface *mixer = hw->private_data; - int err; - u32 rc_code; - - if (count != 1 && count != 4) - return -EINVAL; - err = wait_event_interruptible(mixer->rc_waitq, - (rc_code = xchg(&mixer->rc_code, 0)) != 0); - if (err == 0) { - if (count == 1) - err = put_user(rc_code, buf); - else - err = put_user(rc_code, (u32 __user *)buf); - } - return err < 0 ? err : count; -} - -static unsigned int snd_usb_sbrc_hwdep_poll(struct snd_hwdep *hw, struct file *file, - poll_table *wait) -{ - struct usb_mixer_interface *mixer = hw->private_data; - - poll_wait(file, &mixer->rc_waitq, wait); - return mixer->rc_code ? POLLIN | POLLRDNORM : 0; -} - -static int snd_usb_soundblaster_remote_init(struct usb_mixer_interface *mixer) -{ - struct snd_hwdep *hwdep; - int err, len, i; - - for (i = 0; i < ARRAY_SIZE(rc_configs); ++i) - if (rc_configs[i].usb_id == mixer->chip->usb_id) - break; - if (i >= ARRAY_SIZE(rc_configs)) - return 0; - mixer->rc_cfg = &rc_configs[i]; - - len = mixer->rc_cfg->packet_length; - - init_waitqueue_head(&mixer->rc_waitq); - err = snd_hwdep_new(mixer->chip->card, "SB remote control", 0, &hwdep); - if (err < 0) - return err; - snprintf(hwdep->name, sizeof(hwdep->name), - "%s remote control", mixer->chip->card->shortname); - hwdep->iface = SNDRV_HWDEP_IFACE_SB_RC; - hwdep->private_data = mixer; - hwdep->ops.read = snd_usb_sbrc_hwdep_read; - hwdep->ops.poll = snd_usb_sbrc_hwdep_poll; - hwdep->exclusive = 1; - - mixer->rc_urb = usb_alloc_urb(0, GFP_KERNEL); - if (!mixer->rc_urb) - return -ENOMEM; - mixer->rc_setup_packet = kmalloc(sizeof(*mixer->rc_setup_packet), GFP_KERNEL); - if (!mixer->rc_setup_packet) { - usb_free_urb(mixer->rc_urb); - mixer->rc_urb = NULL; - return -ENOMEM; - } - mixer->rc_setup_packet->bRequestType = - USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE; - mixer->rc_setup_packet->bRequest = UAC_GET_MEM; - mixer->rc_setup_packet->wValue = cpu_to_le16(0); - mixer->rc_setup_packet->wIndex = cpu_to_le16(0); - mixer->rc_setup_packet->wLength = cpu_to_le16(len); - usb_fill_control_urb(mixer->rc_urb, mixer->chip->dev, - usb_rcvctrlpipe(mixer->chip->dev, 0), - (u8*)mixer->rc_setup_packet, mixer->rc_buffer, len, - snd_usb_soundblaster_remote_complete, mixer); - return 0; -} - -#define snd_audigy2nx_led_info snd_ctl_boolean_mono_info - -static int snd_audigy2nx_led_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol); - int index = kcontrol->private_value; - - ucontrol->value.integer.value[0] = mixer->audigy2nx_leds[index]; - return 0; -} - -static int snd_audigy2nx_led_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol); - int index = kcontrol->private_value; - int value = ucontrol->value.integer.value[0]; - int err, changed; - - if (value > 1) - return -EINVAL; - changed = value != mixer->audigy2nx_leds[index]; - err = snd_usb_ctl_msg(mixer->chip->dev, - usb_sndctrlpipe(mixer->chip->dev, 0), 0x24, - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, - value, index + 2, NULL, 0, 100); - if (err < 0) - return err; - mixer->audigy2nx_leds[index] = value; - return changed; -} - -static struct snd_kcontrol_new snd_audigy2nx_controls[] = { - { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "CMSS LED Switch", - .info = snd_audigy2nx_led_info, - .get = snd_audigy2nx_led_get, - .put = snd_audigy2nx_led_put, - .private_value = 0, - }, - { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Power LED Switch", - .info = snd_audigy2nx_led_info, - .get = snd_audigy2nx_led_get, - .put = snd_audigy2nx_led_put, - .private_value = 1, - }, - { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Dolby Digital LED Switch", - .info = snd_audigy2nx_led_info, - .get = snd_audigy2nx_led_get, - .put = snd_audigy2nx_led_put, - .private_value = 2, - }, -}; - -static int snd_audigy2nx_controls_create(struct usb_mixer_interface *mixer) -{ - int i, err; - - for (i = 0; i < ARRAY_SIZE(snd_audigy2nx_controls); ++i) { - if (i > 1 && /* Live24ext has 2 LEDs only */ - (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) || - mixer->chip->usb_id == USB_ID(0x041e, 0x3048))) - break; - err = snd_ctl_add(mixer->chip->card, - snd_ctl_new1(&snd_audigy2nx_controls[i], mixer)); - if (err < 0) - return err; - } - mixer->audigy2nx_leds[1] = 1; /* Power LED is on by default */ - return 0; -} - -static void snd_audigy2nx_proc_read(struct snd_info_entry *entry, - struct snd_info_buffer *buffer) -{ - static const struct sb_jack { - int unitid; - const char *name; - } jacks_audigy2nx[] = { - {4, "dig in "}, - {7, "line in"}, - {19, "spk out"}, - {20, "hph out"}, - {-1, NULL} - }, jacks_live24ext[] = { - {4, "line in"}, /* &1=Line, &2=Mic*/ - {3, "hph out"}, /* headphones */ - {0, "RC "}, /* last command, 6 bytes see rc_config above */ - {-1, NULL} - }; - const struct sb_jack *jacks; - struct usb_mixer_interface *mixer = entry->private_data; - int i, err; - u8 buf[3]; - - snd_iprintf(buffer, "%s jacks\n\n", mixer->chip->card->shortname); - if (mixer->chip->usb_id == USB_ID(0x041e, 0x3020)) - jacks = jacks_audigy2nx; - else if (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) || - mixer->chip->usb_id == USB_ID(0x041e, 0x3048)) - jacks = jacks_live24ext; - else - return; - - for (i = 0; jacks[i].name; ++i) { - snd_iprintf(buffer, "%s: ", jacks[i].name); - err = snd_usb_ctl_msg(mixer->chip->dev, - usb_rcvctrlpipe(mixer->chip->dev, 0), - UAC_GET_MEM, USB_DIR_IN | USB_TYPE_CLASS | - USB_RECIP_INTERFACE, 0, - jacks[i].unitid << 8, buf, 3, 100); - if (err == 3 && (buf[0] == 3 || buf[0] == 6)) - snd_iprintf(buffer, "%02x %02x\n", buf[1], buf[2]); - else - snd_iprintf(buffer, "?\n"); - } -} - -static int snd_xonar_u1_switch_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol); - - ucontrol->value.integer.value[0] = !!(mixer->xonar_u1_status & 0x02); - return 0; -} - -static int snd_xonar_u1_switch_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol); - u8 old_status, new_status; - int err, changed; - - old_status = mixer->xonar_u1_status; - if (ucontrol->value.integer.value[0]) - new_status = old_status | 0x02; - else - new_status = old_status & ~0x02; - changed = new_status != old_status; - err = snd_usb_ctl_msg(mixer->chip->dev, - usb_sndctrlpipe(mixer->chip->dev, 0), 0x08, - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, - 50, 0, &new_status, 1, 100); - if (err < 0) - return err; - mixer->xonar_u1_status = new_status; - return changed; -} - -static struct snd_kcontrol_new snd_xonar_u1_output_switch = { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Digital Playback Switch", - .info = snd_ctl_boolean_mono_info, - .get = snd_xonar_u1_switch_get, - .put = snd_xonar_u1_switch_put, -}; - -static int snd_xonar_u1_controls_create(struct usb_mixer_interface *mixer) -{ - int err; - - err = snd_ctl_add(mixer->chip->card, - snd_ctl_new1(&snd_xonar_u1_output_switch, mixer)); - if (err < 0) - return err; - mixer->xonar_u1_status = 0x05; - return 0; -} - -void snd_emuusb_set_samplerate(struct snd_usb_audio *chip, - unsigned char samplerate_id) -{ - struct usb_mixer_interface *mixer; - struct usb_mixer_elem_info *cval; - int unitid = 12; /* SamleRate ExtensionUnit ID */ - - list_for_each_entry(mixer, &chip->mixer_list, list) { - cval = mixer->id_elems[unitid]; - if (cval) { - set_cur_ctl_value(cval, cval->control << 8, - samplerate_id); - snd_usb_mixer_notify_id(mixer, unitid); - } - break; - } -} - int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif, int ignore_error) { @@ -2259,7 +2109,7 @@ int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif, struct usb_mixer_interface *mixer; struct snd_info_entry *entry; struct usb_host_interface *host_iface; - int err, protocol; + int err; strcpy(chip->card->mixername, "USB Mixer"); @@ -2277,38 +2127,13 @@ int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif, } host_iface = &usb_ifnum_to_if(chip->dev, ctrlif)->altsetting[0]; - protocol = host_iface->desc.bInterfaceProtocol; - - /* FIXME! */ - if (protocol != UAC_VERSION_1) { - snd_printk(KERN_WARNING "mixer interface protocol 0x%02x not yet supported\n", - protocol); - return 0; - } + mixer->protocol = get_iface_desc(host_iface)->bInterfaceProtocol; if ((err = snd_usb_mixer_controls(mixer)) < 0 || (err = snd_usb_mixer_status_create(mixer)) < 0) goto _error; - if ((err = snd_usb_soundblaster_remote_init(mixer)) < 0) - goto _error; - - if (mixer->chip->usb_id == USB_ID(0x041e, 0x3020) || - mixer->chip->usb_id == USB_ID(0x041e, 0x3040) || - mixer->chip->usb_id == USB_ID(0x041e, 0x3048)) { - if ((err = snd_audigy2nx_controls_create(mixer)) < 0) - goto _error; - if (!snd_card_proc_new(chip->card, "audigy2nx", &entry)) - snd_info_set_text_ops(entry, mixer, - snd_audigy2nx_proc_read); - } - - if (mixer->chip->usb_id == USB_ID(0x0b05, 0x1739) || - mixer->chip->usb_id == USB_ID(0x0b05, 0x1743)) { - err = snd_xonar_u1_controls_create(mixer); - if (err < 0) - goto _error; - } + snd_usb_mixer_apply_create_quirk(mixer); err = snd_device_new(chip->card, SNDRV_DEV_LOWLEVEL, mixer, &dev_ops); if (err < 0) @@ -2329,7 +2154,7 @@ _error: void snd_usb_mixer_disconnect(struct list_head *p) { struct usb_mixer_interface *mixer; - + mixer = list_entry(p, struct usb_mixer_interface, list); usb_kill_urb(mixer->urb); usb_kill_urb(mixer->rc_urb); diff --git a/sound/usb/mixer.h b/sound/usb/mixer.h new file mode 100644 index 0000000..1301238 --- /dev/null +++ b/sound/usb/mixer.h @@ -0,0 +1,55 @@ +#ifndef __USBMIXER_H +#define __USBMIXER_H + +struct usb_mixer_interface { + struct snd_usb_audio *chip; + unsigned int ctrlif; + struct list_head list; + unsigned int ignore_ctl_error; + struct urb *urb; + /* array[MAX_ID_ELEMS], indexed by unit id */ + struct usb_mixer_elem_info **id_elems; + + /* the usb audio specification version this interface complies to */ + int protocol; + + /* Sound Blaster remote control stuff */ + const struct rc_config *rc_cfg; + u32 rc_code; + wait_queue_head_t rc_waitq; + struct urb *rc_urb; + struct usb_ctrlrequest *rc_setup_packet; + u8 rc_buffer[6]; + + u8 audigy2nx_leds[3]; + u8 xonar_u1_status; +}; + +#define MAX_CHANNELS 10 /* max logical channels */ + +struct usb_mixer_elem_info { + struct usb_mixer_interface *mixer; + struct usb_mixer_elem_info *next_id_elem; /* list of controls with same id */ + struct snd_ctl_elem_id *elem_id; + unsigned int id; + unsigned int control; /* CS or ICN (high byte) */ + unsigned int cmask; /* channel mask bitmap: 0 = master */ + int channels; + int val_type; + int min, max, res; + int dBmin, dBmax; + int cached; + int cache_val[MAX_CHANNELS]; + u8 initialized; +}; + +int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif, + int ignore_error); +void snd_usb_mixer_disconnect(struct list_head *p); + +void snd_usb_mixer_notify_id(struct usb_mixer_interface *mixer, int unitid); + +int snd_usb_mixer_set_ctl_value(struct usb_mixer_elem_info *cval, + int request, int validx, int value_set); + +#endif /* __USBMIXER_H */ diff --git a/sound/usb/usbmixer_maps.c b/sound/usb/mixer_maps.c index 79e903a..d93fc89 100644 --- a/sound/usb/usbmixer_maps.c +++ b/sound/usb/mixer_maps.c @@ -85,8 +85,8 @@ static struct usbmix_name_map extigy_map[] = { /* 16: MU (w/o controls) */ { 17, NULL, 1 }, /* DISABLED: PU-switch (any effect?) */ { 17, "Channel Routing", 2 }, /* PU: mode select */ - { 18, "Tone Control - Bass", USB_FEATURE_BASS }, /* FU */ - { 18, "Tone Control - Treble", USB_FEATURE_TREBLE }, /* FU */ + { 18, "Tone Control - Bass", UAC_BASS_CONTROL }, /* FU */ + { 18, "Tone Control - Treble", UAC_TREBLE_CONTROL }, /* FU */ { 18, "Master Playback" }, /* FU; others */ /* 19: OT speaker */ /* 20: OT headphone */ diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c new file mode 100644 index 0000000..e7df1e5 --- /dev/null +++ b/sound/usb/mixer_quirks.c @@ -0,0 +1,412 @@ +/* + * USB Audio Driver for ALSA + * + * Quirks and vendor-specific extensions for mixer interfaces + * + * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de> + * + * Many codes borrowed from audio.c by + * Alan Cox (alan@lxorguk.ukuu.org.uk) + * Thomas Sailer (sailer@ife.ee.ethz.ch) + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/usb.h> +#include <linux/usb/audio.h> + +#include <sound/core.h> +#include <sound/control.h> +#include <sound/hwdep.h> +#include <sound/info.h> + +#include "usbaudio.h" +#include "mixer.h" +#include "mixer_quirks.h" +#include "helper.h" + +/* + * Sound Blaster remote control configuration + * + * format of remote control data: + * Extigy: xx 00 + * Audigy 2 NX: 06 80 xx 00 00 00 + * Live! 24-bit: 06 80 xx yy 22 83 + */ +static const struct rc_config { + u32 usb_id; + u8 offset; + u8 length; + u8 packet_length; + u8 min_packet_length; /* minimum accepted length of the URB result */ + u8 mute_mixer_id; + u32 mute_code; +} rc_configs[] = { + { USB_ID(0x041e, 0x3000), 0, 1, 2, 1, 18, 0x0013 }, /* Extigy */ + { USB_ID(0x041e, 0x3020), 2, 1, 6, 6, 18, 0x0013 }, /* Audigy 2 NX */ + { USB_ID(0x041e, 0x3040), 2, 2, 6, 6, 2, 0x6e91 }, /* Live! 24-bit */ + { USB_ID(0x041e, 0x3048), 2, 2, 6, 6, 2, 0x6e91 }, /* Toshiba SB0500 */ +}; + +static void snd_usb_soundblaster_remote_complete(struct urb *urb) +{ + struct usb_mixer_interface *mixer = urb->context; + const struct rc_config *rc = mixer->rc_cfg; + u32 code; + + if (urb->status < 0 || urb->actual_length < rc->min_packet_length) + return; + + code = mixer->rc_buffer[rc->offset]; + if (rc->length == 2) + code |= mixer->rc_buffer[rc->offset + 1] << 8; + + /* the Mute button actually changes the mixer control */ + if (code == rc->mute_code) + snd_usb_mixer_notify_id(mixer, rc->mute_mixer_id); + mixer->rc_code = code; + wmb(); + wake_up(&mixer->rc_waitq); +} + +static long snd_usb_sbrc_hwdep_read(struct snd_hwdep *hw, char __user *buf, + long count, loff_t *offset) +{ + struct usb_mixer_interface *mixer = hw->private_data; + int err; + u32 rc_code; + + if (count != 1 && count != 4) + return -EINVAL; + err = wait_event_interruptible(mixer->rc_waitq, + (rc_code = xchg(&mixer->rc_code, 0)) != 0); + if (err == 0) { + if (count == 1) + err = put_user(rc_code, buf); + else + err = put_user(rc_code, (u32 __user *)buf); + } + return err < 0 ? err : count; +} + +static unsigned int snd_usb_sbrc_hwdep_poll(struct snd_hwdep *hw, struct file *file, + poll_table *wait) +{ + struct usb_mixer_interface *mixer = hw->private_data; + + poll_wait(file, &mixer->rc_waitq, wait); + return mixer->rc_code ? POLLIN | POLLRDNORM : 0; +} + +static int snd_usb_soundblaster_remote_init(struct usb_mixer_interface *mixer) +{ + struct snd_hwdep *hwdep; + int err, len, i; + + for (i = 0; i < ARRAY_SIZE(rc_configs); ++i) + if (rc_configs[i].usb_id == mixer->chip->usb_id) + break; + if (i >= ARRAY_SIZE(rc_configs)) + return 0; + mixer->rc_cfg = &rc_configs[i]; + + len = mixer->rc_cfg->packet_length; + + init_waitqueue_head(&mixer->rc_waitq); + err = snd_hwdep_new(mixer->chip->card, "SB remote control", 0, &hwdep); + if (err < 0) + return err; + snprintf(hwdep->name, sizeof(hwdep->name), + "%s remote control", mixer->chip->card->shortname); + hwdep->iface = SNDRV_HWDEP_IFACE_SB_RC; + hwdep->private_data = mixer; + hwdep->ops.read = snd_usb_sbrc_hwdep_read; + hwdep->ops.poll = snd_usb_sbrc_hwdep_poll; + hwdep->exclusive = 1; + + mixer->rc_urb = usb_alloc_urb(0, GFP_KERNEL); + if (!mixer->rc_urb) + return -ENOMEM; + mixer->rc_setup_packet = kmalloc(sizeof(*mixer->rc_setup_packet), GFP_KERNEL); + if (!mixer->rc_setup_packet) { + usb_free_urb(mixer->rc_urb); + mixer->rc_urb = NULL; + return -ENOMEM; + } + mixer->rc_setup_packet->bRequestType = + USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE; + mixer->rc_setup_packet->bRequest = UAC_GET_MEM; + mixer->rc_setup_packet->wValue = cpu_to_le16(0); + mixer->rc_setup_packet->wIndex = cpu_to_le16(0); + mixer->rc_setup_packet->wLength = cpu_to_le16(len); + usb_fill_control_urb(mixer->rc_urb, mixer->chip->dev, + usb_rcvctrlpipe(mixer->chip->dev, 0), + (u8*)mixer->rc_setup_packet, mixer->rc_buffer, len, + snd_usb_soundblaster_remote_complete, mixer); + return 0; +} + +#define snd_audigy2nx_led_info snd_ctl_boolean_mono_info + +static int snd_audigy2nx_led_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol); + int index = kcontrol->private_value; + + ucontrol->value.integer.value[0] = mixer->audigy2nx_leds[index]; + return 0; +} + +static int snd_audigy2nx_led_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol); + int index = kcontrol->private_value; + int value = ucontrol->value.integer.value[0]; + int err, changed; + + if (value > 1) + return -EINVAL; + changed = value != mixer->audigy2nx_leds[index]; + err = snd_usb_ctl_msg(mixer->chip->dev, + usb_sndctrlpipe(mixer->chip->dev, 0), 0x24, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, + value, index + 2, NULL, 0, 100); + if (err < 0) + return err; + mixer->audigy2nx_leds[index] = value; + return changed; +} + +static struct snd_kcontrol_new snd_audigy2nx_controls[] = { + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "CMSS LED Switch", + .info = snd_audigy2nx_led_info, + .get = snd_audigy2nx_led_get, + .put = snd_audigy2nx_led_put, + .private_value = 0, + }, + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Power LED Switch", + .info = snd_audigy2nx_led_info, + .get = snd_audigy2nx_led_get, + .put = snd_audigy2nx_led_put, + .private_value = 1, + }, + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Dolby Digital LED Switch", + .info = snd_audigy2nx_led_info, + .get = snd_audigy2nx_led_get, + .put = snd_audigy2nx_led_put, + .private_value = 2, + }, +}; + +static int snd_audigy2nx_controls_create(struct usb_mixer_interface *mixer) +{ + int i, err; + + for (i = 0; i < ARRAY_SIZE(snd_audigy2nx_controls); ++i) { + if (i > 1 && /* Live24ext has 2 LEDs only */ + (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) || + mixer->chip->usb_id == USB_ID(0x041e, 0x3048))) + break; + err = snd_ctl_add(mixer->chip->card, + snd_ctl_new1(&snd_audigy2nx_controls[i], mixer)); + if (err < 0) + return err; + } + mixer->audigy2nx_leds[1] = 1; /* Power LED is on by default */ + return 0; +} + +static void snd_audigy2nx_proc_read(struct snd_info_entry *entry, + struct snd_info_buffer *buffer) +{ + static const struct sb_jack { + int unitid; + const char *name; + } jacks_audigy2nx[] = { + {4, "dig in "}, + {7, "line in"}, + {19, "spk out"}, + {20, "hph out"}, + {-1, NULL} + }, jacks_live24ext[] = { + {4, "line in"}, /* &1=Line, &2=Mic*/ + {3, "hph out"}, /* headphones */ + {0, "RC "}, /* last command, 6 bytes see rc_config above */ + {-1, NULL} + }; + const struct sb_jack *jacks; + struct usb_mixer_interface *mixer = entry->private_data; + int i, err; + u8 buf[3]; + + snd_iprintf(buffer, "%s jacks\n\n", mixer->chip->card->shortname); + if (mixer->chip->usb_id == USB_ID(0x041e, 0x3020)) + jacks = jacks_audigy2nx; + else if (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) || + mixer->chip->usb_id == USB_ID(0x041e, 0x3048)) + jacks = jacks_live24ext; + else + return; + + for (i = 0; jacks[i].name; ++i) { + snd_iprintf(buffer, "%s: ", jacks[i].name); + err = snd_usb_ctl_msg(mixer->chip->dev, + usb_rcvctrlpipe(mixer->chip->dev, 0), + UAC_GET_MEM, USB_DIR_IN | USB_TYPE_CLASS | + USB_RECIP_INTERFACE, 0, + jacks[i].unitid << 8, buf, 3, 100); + if (err == 3 && (buf[0] == 3 || buf[0] == 6)) + snd_iprintf(buffer, "%02x %02x\n", buf[1], buf[2]); + else + snd_iprintf(buffer, "?\n"); + } +} + +static int snd_xonar_u1_switch_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol); + + ucontrol->value.integer.value[0] = !!(mixer->xonar_u1_status & 0x02); + return 0; +} + +static int snd_xonar_u1_switch_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol); + u8 old_status, new_status; + int err, changed; + + old_status = mixer->xonar_u1_status; + if (ucontrol->value.integer.value[0]) + new_status = old_status | 0x02; + else + new_status = old_status & ~0x02; + changed = new_status != old_status; + err = snd_usb_ctl_msg(mixer->chip->dev, + usb_sndctrlpipe(mixer->chip->dev, 0), 0x08, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, + 50, 0, &new_status, 1, 100); + if (err < 0) + return err; + mixer->xonar_u1_status = new_status; + return changed; +} + +static struct snd_kcontrol_new snd_xonar_u1_output_switch = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Digital Playback Switch", + .info = snd_ctl_boolean_mono_info, + .get = snd_xonar_u1_switch_get, + .put = snd_xonar_u1_switch_put, +}; + +static int snd_xonar_u1_controls_create(struct usb_mixer_interface *mixer) +{ + int err; + + err = snd_ctl_add(mixer->chip->card, + snd_ctl_new1(&snd_xonar_u1_output_switch, mixer)); + if (err < 0) + return err; + mixer->xonar_u1_status = 0x05; + return 0; +} + +void snd_emuusb_set_samplerate(struct snd_usb_audio *chip, + unsigned char samplerate_id) +{ + struct usb_mixer_interface *mixer; + struct usb_mixer_elem_info *cval; + int unitid = 12; /* SamleRate ExtensionUnit ID */ + + list_for_each_entry(mixer, &chip->mixer_list, list) { + cval = mixer->id_elems[unitid]; + if (cval) { + snd_usb_mixer_set_ctl_value(cval, UAC_SET_CUR, + cval->control << 8, + samplerate_id); + snd_usb_mixer_notify_id(mixer, unitid); + } + break; + } +} + +int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer) +{ + int err; + struct snd_info_entry *entry; + + if ((err = snd_usb_soundblaster_remote_init(mixer)) < 0) + return err; + + if (mixer->chip->usb_id == USB_ID(0x041e, 0x3020) || + mixer->chip->usb_id == USB_ID(0x041e, 0x3040) || + mixer->chip->usb_id == USB_ID(0x041e, 0x3048)) { + if ((err = snd_audigy2nx_controls_create(mixer)) < 0) + return err; + if (!snd_card_proc_new(mixer->chip->card, "audigy2nx", &entry)) + snd_info_set_text_ops(entry, mixer, + snd_audigy2nx_proc_read); + } + + if (mixer->chip->usb_id == USB_ID(0x0b05, 0x1739) || + mixer->chip->usb_id == USB_ID(0x0b05, 0x1743)) { + err = snd_xonar_u1_controls_create(mixer); + if (err < 0) + return err; + } + + return 0; +} + +void snd_usb_mixer_rc_memory_change(struct usb_mixer_interface *mixer, + int unitid) +{ + if (!mixer->rc_cfg) + return; + /* unit ids specific to Extigy/Audigy 2 NX: */ + switch (unitid) { + case 0: /* remote control */ + mixer->rc_urb->dev = mixer->chip->dev; + usb_submit_urb(mixer->rc_urb, GFP_ATOMIC); + break; + case 4: /* digital in jack */ + case 7: /* line in jacks */ + case 19: /* speaker out jacks */ + case 20: /* headphones out jack */ + break; + /* live24ext: 4 = line-in jack */ + case 3: /* hp-out jack (may actuate Mute) */ + if (mixer->chip->usb_id == USB_ID(0x041e, 0x3040) || + mixer->chip->usb_id == USB_ID(0x041e, 0x3048)) + snd_usb_mixer_notify_id(mixer, mixer->rc_cfg->mute_mixer_id); + break; + default: + snd_printd(KERN_DEBUG "memory change in unknown unit %d\n", unitid); + break; + } +} + diff --git a/sound/usb/mixer_quirks.h b/sound/usb/mixer_quirks.h new file mode 100644 index 0000000..bdbfab0 --- /dev/null +++ b/sound/usb/mixer_quirks.h @@ -0,0 +1,13 @@ +#ifndef SND_USB_MIXER_QUIRKS_H +#define SND_USB_MIXER_QUIRKS_H + +int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer); + +void snd_emuusb_set_samplerate(struct snd_usb_audio *chip, + unsigned char samplerate_id); + +void snd_usb_mixer_rc_memory_change(struct usb_mixer_interface *mixer, + int unitid); + +#endif /* SND_USB_MIXER_QUIRKS_H */ + diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c new file mode 100644 index 0000000..2bf0d77 --- /dev/null +++ b/sound/usb/pcm.c @@ -0,0 +1,935 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/usb.h> +#include <linux/usb/audio.h> +#include <linux/usb/audio-v2.h> + +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> + +#include "usbaudio.h" +#include "card.h" +#include "quirks.h" +#include "debug.h" +#include "urb.h" +#include "helper.h" +#include "pcm.h" + +/* + * return the current pcm pointer. just based on the hwptr_done value. + */ +static snd_pcm_uframes_t snd_usb_pcm_pointer(struct snd_pcm_substream *substream) +{ + struct snd_usb_substream *subs; + unsigned int hwptr_done; + + subs = (struct snd_usb_substream *)substream->runtime->private_data; + spin_lock(&subs->lock); + hwptr_done = subs->hwptr_done; + spin_unlock(&subs->lock); + return hwptr_done / (substream->runtime->frame_bits >> 3); +} + +/* + * find a matching audio format + */ +static struct audioformat *find_format(struct snd_usb_substream *subs, unsigned int format, + unsigned int rate, unsigned int channels) +{ + struct list_head *p; + struct audioformat *found = NULL; + int cur_attr = 0, attr; + + list_for_each(p, &subs->fmt_list) { + struct audioformat *fp; + fp = list_entry(p, struct audioformat, list); + if (!(fp->formats & (1uLL << format))) + continue; + if (fp->channels != channels) + continue; + if (rate < fp->rate_min || rate > fp->rate_max) + continue; + if (! (fp->rates & SNDRV_PCM_RATE_CONTINUOUS)) { + unsigned int i; + for (i = 0; i < fp->nr_rates; i++) + if (fp->rate_table[i] == rate) + break; + if (i >= fp->nr_rates) + continue; + } + attr = fp->ep_attr & USB_ENDPOINT_SYNCTYPE; + if (! found) { + found = fp; + cur_attr = attr; + continue; + } + /* avoid async out and adaptive in if the other method + * supports the same format. + * this is a workaround for the case like + * M-audio audiophile USB. + */ + if (attr != cur_attr) { + if ((attr == USB_ENDPOINT_SYNC_ASYNC && + subs->direction == SNDRV_PCM_STREAM_PLAYBACK) || + (attr == USB_ENDPOINT_SYNC_ADAPTIVE && + subs->direction == SNDRV_PCM_STREAM_CAPTURE)) + continue; + if ((cur_attr == USB_ENDPOINT_SYNC_ASYNC && + subs->direction == SNDRV_PCM_STREAM_PLAYBACK) || + (cur_attr == USB_ENDPOINT_SYNC_ADAPTIVE && + subs->direction == SNDRV_PCM_STREAM_CAPTURE)) { + found = fp; + cur_attr = attr; + continue; + } + } + /* find the format with the largest max. packet size */ + if (fp->maxpacksize > found->maxpacksize) { + found = fp; + cur_attr = attr; + } + } + return found; +} + +static int init_pitch_v1(struct snd_usb_audio *chip, int iface, + struct usb_host_interface *alts, + struct audioformat *fmt) +{ + struct usb_device *dev = chip->dev; + unsigned int ep; + unsigned char data[1]; + int err; + + ep = get_endpoint(alts, 0)->bEndpointAddress; + + /* if endpoint doesn't have pitch control, bail out */ + if (!(fmt->attributes & UAC_EP_CS_ATTR_PITCH_CONTROL)) + return 0; + + data[0] = 1; + if ((err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), UAC_SET_CUR, + USB_TYPE_CLASS|USB_RECIP_ENDPOINT|USB_DIR_OUT, + UAC_EP_CS_ATTR_PITCH_CONTROL << 8, ep, + data, sizeof(data), 1000)) < 0) { + snd_printk(KERN_ERR "%d:%d:%d: cannot set enable PITCH\n", + dev->devnum, iface, ep); + return err; + } + + return 0; +} + +/* + * initialize the picth control and sample rate + */ +int snd_usb_init_pitch(struct snd_usb_audio *chip, int iface, + struct usb_host_interface *alts, + struct audioformat *fmt) +{ + struct usb_interface_descriptor *altsd = get_iface_desc(alts); + + switch (altsd->bInterfaceProtocol) { + case UAC_VERSION_1: + return init_pitch_v1(chip, iface, alts, fmt); + + case UAC_VERSION_2: + /* not implemented yet */ + return 0; + } + + return -EINVAL; +} + +static int set_sample_rate_v1(struct snd_usb_audio *chip, int iface, + struct usb_host_interface *alts, + struct audioformat *fmt, int rate) +{ + struct usb_device *dev = chip->dev; + unsigned int ep; + unsigned char data[3]; + int err, crate; + + ep = get_endpoint(alts, 0)->bEndpointAddress; + /* if endpoint doesn't have sampling rate control, bail out */ + if (!(fmt->attributes & UAC_EP_CS_ATTR_SAMPLE_RATE)) { + snd_printk(KERN_WARNING "%d:%d:%d: endpoint lacks sample rate attribute bit, cannot set.\n", + dev->devnum, iface, fmt->altsetting); + return 0; + } + + data[0] = rate; + data[1] = rate >> 8; + data[2] = rate >> 16; + if ((err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), UAC_SET_CUR, + USB_TYPE_CLASS|USB_RECIP_ENDPOINT|USB_DIR_OUT, + UAC_EP_CS_ATTR_SAMPLE_RATE << 8, ep, + data, sizeof(data), 1000)) < 0) { + snd_printk(KERN_ERR "%d:%d:%d: cannot set freq %d to ep %#x\n", + dev->devnum, iface, fmt->altsetting, rate, ep); + return err; + } + if ((err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC_GET_CUR, + USB_TYPE_CLASS|USB_RECIP_ENDPOINT|USB_DIR_IN, + UAC_EP_CS_ATTR_SAMPLE_RATE << 8, ep, + data, sizeof(data), 1000)) < 0) { + snd_printk(KERN_WARNING "%d:%d:%d: cannot get freq at ep %#x\n", + dev->devnum, iface, fmt->altsetting, ep); + return 0; /* some devices don't support reading */ + } + crate = data[0] | (data[1] << 8) | (data[2] << 16); + if (crate != rate) { + snd_printd(KERN_WARNING "current rate %d is different from the runtime rate %d\n", crate, rate); + // runtime->rate = crate; + } + + return 0; +} + +static int set_sample_rate_v2(struct snd_usb_audio *chip, int iface, + struct usb_host_interface *alts, + struct audioformat *fmt, int rate) +{ + struct usb_device *dev = chip->dev; + unsigned char data[4]; + int err, crate; + + data[0] = rate; + data[1] = rate >> 8; + data[2] = rate >> 16; + data[3] = rate >> 24; + if ((err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), UAC2_CS_CUR, + USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT, + UAC2_CS_CONTROL_SAM_FREQ << 8, chip->clock_id << 8, + data, sizeof(data), 1000)) < 0) { + snd_printk(KERN_ERR "%d:%d:%d: cannot set freq %d (v2)\n", + dev->devnum, iface, fmt->altsetting, rate); + return err; + } + if ((err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC2_CS_CUR, + USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN, + UAC2_CS_CONTROL_SAM_FREQ << 8, chip->clock_id << 8, + data, sizeof(data), 1000)) < 0) { + snd_printk(KERN_WARNING "%d:%d:%d: cannot get freq (v2)\n", + dev->devnum, iface, fmt->altsetting); + return err; + } + crate = data[0] | (data[1] << 8) | (data[2] << 16) | (data[3] << 24); + if (crate != rate) + snd_printd(KERN_WARNING "current rate %d is different from the runtime rate %d\n", crate, rate); + + return 0; +} + +int snd_usb_init_sample_rate(struct snd_usb_audio *chip, int iface, + struct usb_host_interface *alts, + struct audioformat *fmt, int rate) +{ + struct usb_interface_descriptor *altsd = get_iface_desc(alts); + + switch (altsd->bInterfaceProtocol) { + case UAC_VERSION_1: + return set_sample_rate_v1(chip, iface, alts, fmt, rate); + + case UAC_VERSION_2: + return set_sample_rate_v2(chip, iface, alts, fmt, rate); + } + + return -EINVAL; +} + +/* + * find a matching format and set up the interface + */ +static int set_format(struct snd_usb_substream *subs, struct audioformat *fmt) +{ + struct usb_device *dev = subs->dev; + struct usb_host_interface *alts; + struct usb_interface_descriptor *altsd; + struct usb_interface *iface; + unsigned int ep, attr; + int is_playback = subs->direction == SNDRV_PCM_STREAM_PLAYBACK; + int err; + + iface = usb_ifnum_to_if(dev, fmt->iface); + if (WARN_ON(!iface)) + return -EINVAL; + alts = &iface->altsetting[fmt->altset_idx]; + altsd = get_iface_desc(alts); + if (WARN_ON(altsd->bAlternateSetting != fmt->altsetting)) + return -EINVAL; + + if (fmt == subs->cur_audiofmt) + return 0; + + /* close the old interface */ + if (subs->interface >= 0 && subs->interface != fmt->iface) { + if (usb_set_interface(subs->dev, subs->interface, 0) < 0) { + snd_printk(KERN_ERR "%d:%d:%d: return to setting 0 failed\n", + dev->devnum, fmt->iface, fmt->altsetting); + return -EIO; + } + subs->interface = -1; + subs->altset_idx = 0; + } + + /* set interface */ + if (subs->interface != fmt->iface || subs->altset_idx != fmt->altset_idx) { + if (usb_set_interface(dev, fmt->iface, fmt->altsetting) < 0) { + snd_printk(KERN_ERR "%d:%d:%d: usb_set_interface failed\n", + dev->devnum, fmt->iface, fmt->altsetting); + return -EIO; + } + snd_printdd(KERN_INFO "setting usb interface %d:%d\n", fmt->iface, fmt->altsetting); + subs->interface = fmt->iface; + subs->altset_idx = fmt->altset_idx; + } + + /* create a data pipe */ + ep = fmt->endpoint & USB_ENDPOINT_NUMBER_MASK; + if (is_playback) + subs->datapipe = usb_sndisocpipe(dev, ep); + else + subs->datapipe = usb_rcvisocpipe(dev, ep); + subs->datainterval = fmt->datainterval; + subs->syncpipe = subs->syncinterval = 0; + subs->maxpacksize = fmt->maxpacksize; + subs->fill_max = 0; + + /* we need a sync pipe in async OUT or adaptive IN mode */ + /* check the number of EP, since some devices have broken + * descriptors which fool us. if it has only one EP, + * assume it as adaptive-out or sync-in. + */ + attr = fmt->ep_attr & USB_ENDPOINT_SYNCTYPE; + if (((is_playback && attr == USB_ENDPOINT_SYNC_ASYNC) || + (! is_playback && attr == USB_ENDPOINT_SYNC_ADAPTIVE)) && + altsd->bNumEndpoints >= 2) { + /* check sync-pipe endpoint */ + /* ... and check descriptor size before accessing bSynchAddress + because there is a version of the SB Audigy 2 NX firmware lacking + the audio fields in the endpoint descriptors */ + if ((get_endpoint(alts, 1)->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != 0x01 || + (get_endpoint(alts, 1)->bLength >= USB_DT_ENDPOINT_AUDIO_SIZE && + get_endpoint(alts, 1)->bSynchAddress != 0)) { + snd_printk(KERN_ERR "%d:%d:%d : invalid synch pipe\n", + dev->devnum, fmt->iface, fmt->altsetting); + return -EINVAL; + } + ep = get_endpoint(alts, 1)->bEndpointAddress; + if (get_endpoint(alts, 0)->bLength >= USB_DT_ENDPOINT_AUDIO_SIZE && + (( is_playback && ep != (unsigned int)(get_endpoint(alts, 0)->bSynchAddress | USB_DIR_IN)) || + (!is_playback && ep != (unsigned int)(get_endpoint(alts, 0)->bSynchAddress & ~USB_DIR_IN)))) { + snd_printk(KERN_ERR "%d:%d:%d : invalid synch pipe\n", + dev->devnum, fmt->iface, fmt->altsetting); + return -EINVAL; + } + ep &= USB_ENDPOINT_NUMBER_MASK; + if (is_playback) + subs->syncpipe = usb_rcvisocpipe(dev, ep); + else + subs->syncpipe = usb_sndisocpipe(dev, ep); + if (get_endpoint(alts, 1)->bLength >= USB_DT_ENDPOINT_AUDIO_SIZE && + get_endpoint(alts, 1)->bRefresh >= 1 && + get_endpoint(alts, 1)->bRefresh <= 9) + subs->syncinterval = get_endpoint(alts, 1)->bRefresh; + else if (snd_usb_get_speed(subs->dev) == USB_SPEED_FULL) + subs->syncinterval = 1; + else if (get_endpoint(alts, 1)->bInterval >= 1 && + get_endpoint(alts, 1)->bInterval <= 16) + subs->syncinterval = get_endpoint(alts, 1)->bInterval - 1; + else + subs->syncinterval = 3; + } + + /* always fill max packet size */ + if (fmt->attributes & UAC_EP_CS_ATTR_FILL_MAX) + subs->fill_max = 1; + + if ((err = snd_usb_init_pitch(subs->stream->chip, subs->interface, alts, fmt)) < 0) + return err; + + subs->cur_audiofmt = fmt; + + snd_usb_set_format_quirk(subs, fmt); + +#if 0 + printk(KERN_DEBUG + "setting done: format = %d, rate = %d..%d, channels = %d\n", + fmt->format, fmt->rate_min, fmt->rate_max, fmt->channels); + printk(KERN_DEBUG + " datapipe = 0x%0x, syncpipe = 0x%0x\n", + subs->datapipe, subs->syncpipe); +#endif + + return 0; +} + +/* + * hw_params callback + * + * allocate a buffer and set the given audio format. + * + * so far we use a physically linear buffer although packetize transfer + * doesn't need a continuous area. + * if sg buffer is supported on the later version of alsa, we'll follow + * that. + */ +static int snd_usb_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *hw_params) +{ + struct snd_usb_substream *subs = substream->runtime->private_data; + struct audioformat *fmt; + unsigned int channels, rate, format; + int ret, changed; + + ret = snd_pcm_lib_alloc_vmalloc_buffer(substream, + params_buffer_bytes(hw_params)); + if (ret < 0) + return ret; + + format = params_format(hw_params); + rate = params_rate(hw_params); + channels = params_channels(hw_params); + fmt = find_format(subs, format, rate, channels); + if (!fmt) { + snd_printd(KERN_DEBUG "cannot set format: format = %#x, rate = %d, channels = %d\n", + format, rate, channels); + return -EINVAL; + } + + changed = subs->cur_audiofmt != fmt || + subs->period_bytes != params_period_bytes(hw_params) || + subs->cur_rate != rate; + if ((ret = set_format(subs, fmt)) < 0) + return ret; + + if (subs->cur_rate != rate) { + struct usb_host_interface *alts; + struct usb_interface *iface; + iface = usb_ifnum_to_if(subs->dev, fmt->iface); + alts = &iface->altsetting[fmt->altset_idx]; + ret = snd_usb_init_sample_rate(subs->stream->chip, subs->interface, alts, fmt, rate); + if (ret < 0) + return ret; + subs->cur_rate = rate; + } + + if (changed) { + /* format changed */ + snd_usb_release_substream_urbs(subs, 0); + /* influenced: period_bytes, channels, rate, format, */ + ret = snd_usb_init_substream_urbs(subs, params_period_bytes(hw_params), + params_rate(hw_params), + snd_pcm_format_physical_width(params_format(hw_params)) * + params_channels(hw_params)); + } + + return ret; +} + +/* + * hw_free callback + * + * reset the audio format and release the buffer + */ +static int snd_usb_hw_free(struct snd_pcm_substream *substream) +{ + struct snd_usb_substream *subs = substream->runtime->private_data; + + subs->cur_audiofmt = NULL; + subs->cur_rate = 0; + subs->period_bytes = 0; + if (!subs->stream->chip->shutdown) + snd_usb_release_substream_urbs(subs, 0); + return snd_pcm_lib_free_vmalloc_buffer(substream); +} + +/* + * prepare callback + * + * only a few subtle things... + */ +static int snd_usb_pcm_prepare(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_usb_substream *subs = runtime->private_data; + + if (! subs->cur_audiofmt) { + snd_printk(KERN_ERR "usbaudio: no format is specified!\n"); + return -ENXIO; + } + + /* some unit conversions in runtime */ + subs->maxframesize = bytes_to_frames(runtime, subs->maxpacksize); + subs->curframesize = bytes_to_frames(runtime, subs->curpacksize); + + /* reset the pointer */ + subs->hwptr_done = 0; + subs->transfer_done = 0; + subs->phase = 0; + runtime->delay = 0; + + return snd_usb_substream_prepare(subs, runtime); +} + +static struct snd_pcm_hardware snd_usb_hardware = +{ + .info = SNDRV_PCM_INFO_MMAP | + SNDRV_PCM_INFO_MMAP_VALID | + SNDRV_PCM_INFO_BATCH | + SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_BLOCK_TRANSFER | + SNDRV_PCM_INFO_PAUSE, + .buffer_bytes_max = 1024 * 1024, + .period_bytes_min = 64, + .period_bytes_max = 512 * 1024, + .periods_min = 2, + .periods_max = 1024, +}; + +static int hw_check_valid_format(struct snd_usb_substream *subs, + struct snd_pcm_hw_params *params, + struct audioformat *fp) +{ + struct snd_interval *it = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); + struct snd_interval *ct = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); + struct snd_mask *fmts = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); + struct snd_interval *pt = hw_param_interval(params, SNDRV_PCM_HW_PARAM_PERIOD_TIME); + struct snd_mask check_fmts; + unsigned int ptime; + + /* check the format */ + snd_mask_none(&check_fmts); + check_fmts.bits[0] = (u32)fp->formats; + check_fmts.bits[1] = (u32)(fp->formats >> 32); + snd_mask_intersect(&check_fmts, fmts); + if (snd_mask_empty(&check_fmts)) { + hwc_debug(" > check: no supported format %d\n", fp->format); + return 0; + } + /* check the channels */ + if (fp->channels < ct->min || fp->channels > ct->max) { + hwc_debug(" > check: no valid channels %d (%d/%d)\n", fp->channels, ct->min, ct->max); + return 0; + } + /* check the rate is within the range */ + if (fp->rate_min > it->max || (fp->rate_min == it->max && it->openmax)) { + hwc_debug(" > check: rate_min %d > max %d\n", fp->rate_min, it->max); + return 0; + } + if (fp->rate_max < it->min || (fp->rate_max == it->min && it->openmin)) { + hwc_debug(" > check: rate_max %d < min %d\n", fp->rate_max, it->min); + return 0; + } + /* check whether the period time is >= the data packet interval */ + if (snd_usb_get_speed(subs->dev) == USB_SPEED_HIGH) { + ptime = 125 * (1 << fp->datainterval); + if (ptime > pt->max || (ptime == pt->max && pt->openmax)) { + hwc_debug(" > check: ptime %u > max %u\n", ptime, pt->max); + return 0; + } + } + return 1; +} + +static int hw_rule_rate(struct snd_pcm_hw_params *params, + struct snd_pcm_hw_rule *rule) +{ + struct snd_usb_substream *subs = rule->private; + struct list_head *p; + struct snd_interval *it = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); + unsigned int rmin, rmax; + int changed; + + hwc_debug("hw_rule_rate: (%d,%d)\n", it->min, it->max); + changed = 0; + rmin = rmax = 0; + list_for_each(p, &subs->fmt_list) { + struct audioformat *fp; + fp = list_entry(p, struct audioformat, list); + if (!hw_check_valid_format(subs, params, fp)) + continue; + if (changed++) { + if (rmin > fp->rate_min) + rmin = fp->rate_min; + if (rmax < fp->rate_max) + rmax = fp->rate_max; + } else { + rmin = fp->rate_min; + rmax = fp->rate_max; + } + } + + if (!changed) { + hwc_debug(" --> get empty\n"); + it->empty = 1; + return -EINVAL; + } + + changed = 0; + if (it->min < rmin) { + it->min = rmin; + it->openmin = 0; + changed = 1; + } + if (it->max > rmax) { + it->max = rmax; + it->openmax = 0; + changed = 1; + } + if (snd_interval_checkempty(it)) { + it->empty = 1; + return -EINVAL; + } + hwc_debug(" --> (%d, %d) (changed = %d)\n", it->min, it->max, changed); + return changed; +} + + +static int hw_rule_channels(struct snd_pcm_hw_params *params, + struct snd_pcm_hw_rule *rule) +{ + struct snd_usb_substream *subs = rule->private; + struct list_head *p; + struct snd_interval *it = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); + unsigned int rmin, rmax; + int changed; + + hwc_debug("hw_rule_channels: (%d,%d)\n", it->min, it->max); + changed = 0; + rmin = rmax = 0; + list_for_each(p, &subs->fmt_list) { + struct audioformat *fp; + fp = list_entry(p, struct audioformat, list); + if (!hw_check_valid_format(subs, params, fp)) + continue; + if (changed++) { + if (rmin > fp->channels) + rmin = fp->channels; + if (rmax < fp->channels) + rmax = fp->channels; + } else { + rmin = fp->channels; + rmax = fp->channels; + } + } + + if (!changed) { + hwc_debug(" --> get empty\n"); + it->empty = 1; + return -EINVAL; + } + + changed = 0; + if (it->min < rmin) { + it->min = rmin; + it->openmin = 0; + changed = 1; + } + if (it->max > rmax) { + it->max = rmax; + it->openmax = 0; + changed = 1; + } + if (snd_interval_checkempty(it)) { + it->empty = 1; + return -EINVAL; + } + hwc_debug(" --> (%d, %d) (changed = %d)\n", it->min, it->max, changed); + return changed; +} + +static int hw_rule_format(struct snd_pcm_hw_params *params, + struct snd_pcm_hw_rule *rule) +{ + struct snd_usb_substream *subs = rule->private; + struct list_head *p; + struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); + u64 fbits; + u32 oldbits[2]; + int changed; + + hwc_debug("hw_rule_format: %x:%x\n", fmt->bits[0], fmt->bits[1]); + fbits = 0; + list_for_each(p, &subs->fmt_list) { + struct audioformat *fp; + fp = list_entry(p, struct audioformat, list); + if (!hw_check_valid_format(subs, params, fp)) + continue; + fbits |= fp->formats; + } + + oldbits[0] = fmt->bits[0]; + oldbits[1] = fmt->bits[1]; + fmt->bits[0] &= (u32)fbits; + fmt->bits[1] &= (u32)(fbits >> 32); + if (!fmt->bits[0] && !fmt->bits[1]) { + hwc_debug(" --> get empty\n"); + return -EINVAL; + } + changed = (oldbits[0] != fmt->bits[0] || oldbits[1] != fmt->bits[1]); + hwc_debug(" --> %x:%x (changed = %d)\n", fmt->bits[0], fmt->bits[1], changed); + return changed; +} + +static int hw_rule_period_time(struct snd_pcm_hw_params *params, + struct snd_pcm_hw_rule *rule) +{ + struct snd_usb_substream *subs = rule->private; + struct audioformat *fp; + struct snd_interval *it; + unsigned char min_datainterval; + unsigned int pmin; + int changed; + + it = hw_param_interval(params, SNDRV_PCM_HW_PARAM_PERIOD_TIME); + hwc_debug("hw_rule_period_time: (%u,%u)\n", it->min, it->max); + min_datainterval = 0xff; + list_for_each_entry(fp, &subs->fmt_list, list) { + if (!hw_check_valid_format(subs, params, fp)) + continue; + min_datainterval = min(min_datainterval, fp->datainterval); + } + if (min_datainterval == 0xff) { + hwc_debug(" --> get emtpy\n"); + it->empty = 1; + return -EINVAL; + } + pmin = 125 * (1 << min_datainterval); + changed = 0; + if (it->min < pmin) { + it->min = pmin; + it->openmin = 0; + changed = 1; + } + if (snd_interval_checkempty(it)) { + it->empty = 1; + return -EINVAL; + } + hwc_debug(" --> (%u,%u) (changed = %d)\n", it->min, it->max, changed); + return changed; +} + +/* + * If the device supports unusual bit rates, does the request meet these? + */ +static int snd_usb_pcm_check_knot(struct snd_pcm_runtime *runtime, + struct snd_usb_substream *subs) +{ + struct audioformat *fp; + int count = 0, needs_knot = 0; + int err; + + list_for_each_entry(fp, &subs->fmt_list, list) { + if (fp->rates & SNDRV_PCM_RATE_CONTINUOUS) + return 0; + count += fp->nr_rates; + if (fp->rates & SNDRV_PCM_RATE_KNOT) + needs_knot = 1; + } + if (!needs_knot) + return 0; + + subs->rate_list.count = count; + subs->rate_list.list = kmalloc(sizeof(int) * count, GFP_KERNEL); + subs->rate_list.mask = 0; + count = 0; + list_for_each_entry(fp, &subs->fmt_list, list) { + int i; + for (i = 0; i < fp->nr_rates; i++) + subs->rate_list.list[count++] = fp->rate_table[i]; + } + err = snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + &subs->rate_list); + if (err < 0) + return err; + + return 0; +} + + +/* + * set up the runtime hardware information. + */ + +static int setup_hw_info(struct snd_pcm_runtime *runtime, struct snd_usb_substream *subs) +{ + struct list_head *p; + unsigned int pt, ptmin; + int param_period_time_if_needed; + int err; + + runtime->hw.formats = subs->formats; + + runtime->hw.rate_min = 0x7fffffff; + runtime->hw.rate_max = 0; + runtime->hw.channels_min = 256; + runtime->hw.channels_max = 0; + runtime->hw.rates = 0; + ptmin = UINT_MAX; + /* check min/max rates and channels */ + list_for_each(p, &subs->fmt_list) { + struct audioformat *fp; + fp = list_entry(p, struct audioformat, list); + runtime->hw.rates |= fp->rates; + if (runtime->hw.rate_min > fp->rate_min) + runtime->hw.rate_min = fp->rate_min; + if (runtime->hw.rate_max < fp->rate_max) + runtime->hw.rate_max = fp->rate_max; + if (runtime->hw.channels_min > fp->channels) + runtime->hw.channels_min = fp->channels; + if (runtime->hw.channels_max < fp->channels) + runtime->hw.channels_max = fp->channels; + if (fp->fmt_type == UAC_FORMAT_TYPE_II && fp->frame_size > 0) { + /* FIXME: there might be more than one audio formats... */ + runtime->hw.period_bytes_min = runtime->hw.period_bytes_max = + fp->frame_size; + } + pt = 125 * (1 << fp->datainterval); + ptmin = min(ptmin, pt); + } + + param_period_time_if_needed = SNDRV_PCM_HW_PARAM_PERIOD_TIME; + if (snd_usb_get_speed(subs->dev) != USB_SPEED_HIGH) + /* full speed devices have fixed data packet interval */ + ptmin = 1000; + if (ptmin == 1000) + /* if period time doesn't go below 1 ms, no rules needed */ + param_period_time_if_needed = -1; + snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_TIME, + ptmin, UINT_MAX); + + if ((err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + hw_rule_rate, subs, + SNDRV_PCM_HW_PARAM_FORMAT, + SNDRV_PCM_HW_PARAM_CHANNELS, + param_period_time_if_needed, + -1)) < 0) + return err; + if ((err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, + hw_rule_channels, subs, + SNDRV_PCM_HW_PARAM_FORMAT, + SNDRV_PCM_HW_PARAM_RATE, + param_period_time_if_needed, + -1)) < 0) + return err; + if ((err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_FORMAT, + hw_rule_format, subs, + SNDRV_PCM_HW_PARAM_RATE, + SNDRV_PCM_HW_PARAM_CHANNELS, + param_period_time_if_needed, + -1)) < 0) + return err; + if (param_period_time_if_needed >= 0) { + err = snd_pcm_hw_rule_add(runtime, 0, + SNDRV_PCM_HW_PARAM_PERIOD_TIME, + hw_rule_period_time, subs, + SNDRV_PCM_HW_PARAM_FORMAT, + SNDRV_PCM_HW_PARAM_CHANNELS, + SNDRV_PCM_HW_PARAM_RATE, + -1); + if (err < 0) + return err; + } + if ((err = snd_usb_pcm_check_knot(runtime, subs)) < 0) + return err; + return 0; +} + +static int snd_usb_pcm_open(struct snd_pcm_substream *substream, int direction) +{ + struct snd_usb_stream *as = snd_pcm_substream_chip(substream); + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_usb_substream *subs = &as->substream[direction]; + + subs->interface = -1; + subs->altset_idx = 0; + runtime->hw = snd_usb_hardware; + runtime->private_data = subs; + subs->pcm_substream = substream; + return setup_hw_info(runtime, subs); +} + +static int snd_usb_pcm_close(struct snd_pcm_substream *substream, int direction) +{ + struct snd_usb_stream *as = snd_pcm_substream_chip(substream); + struct snd_usb_substream *subs = &as->substream[direction]; + + if (!as->chip->shutdown && subs->interface >= 0) { + usb_set_interface(subs->dev, subs->interface, 0); + subs->interface = -1; + } + subs->pcm_substream = NULL; + return 0; +} + +static int snd_usb_playback_open(struct snd_pcm_substream *substream) +{ + return snd_usb_pcm_open(substream, SNDRV_PCM_STREAM_PLAYBACK); +} + +static int snd_usb_playback_close(struct snd_pcm_substream *substream) +{ + return snd_usb_pcm_close(substream, SNDRV_PCM_STREAM_PLAYBACK); +} + +static int snd_usb_capture_open(struct snd_pcm_substream *substream) +{ + return snd_usb_pcm_open(substream, SNDRV_PCM_STREAM_CAPTURE); +} + +static int snd_usb_capture_close(struct snd_pcm_substream *substream) +{ + return snd_usb_pcm_close(substream, SNDRV_PCM_STREAM_CAPTURE); +} + +static struct snd_pcm_ops snd_usb_playback_ops = { + .open = snd_usb_playback_open, + .close = snd_usb_playback_close, + .ioctl = snd_pcm_lib_ioctl, + .hw_params = snd_usb_hw_params, + .hw_free = snd_usb_hw_free, + .prepare = snd_usb_pcm_prepare, + .trigger = snd_usb_substream_playback_trigger, + .pointer = snd_usb_pcm_pointer, + .page = snd_pcm_lib_get_vmalloc_page, + .mmap = snd_pcm_lib_mmap_vmalloc, +}; + +static struct snd_pcm_ops snd_usb_capture_ops = { + .open = snd_usb_capture_open, + .close = snd_usb_capture_close, + .ioctl = snd_pcm_lib_ioctl, + .hw_params = snd_usb_hw_params, + .hw_free = snd_usb_hw_free, + .prepare = snd_usb_pcm_prepare, + .trigger = snd_usb_substream_capture_trigger, + .pointer = snd_usb_pcm_pointer, + .page = snd_pcm_lib_get_vmalloc_page, + .mmap = snd_pcm_lib_mmap_vmalloc, +}; + +void snd_usb_set_pcm_ops(struct snd_pcm *pcm, int stream) +{ + snd_pcm_set_ops(pcm, stream, + stream == SNDRV_PCM_STREAM_PLAYBACK ? + &snd_usb_playback_ops : &snd_usb_capture_ops); +} diff --git a/sound/usb/pcm.h b/sound/usb/pcm.h new file mode 100644 index 0000000..1c931b6 --- /dev/null +++ b/sound/usb/pcm.h @@ -0,0 +1,14 @@ +#ifndef __USBAUDIO_PCM_H +#define __USBAUDIO_PCM_H + +void snd_usb_set_pcm_ops(struct snd_pcm *pcm, int stream); + +int snd_usb_init_pitch(struct snd_usb_audio *chip, int iface, + struct usb_host_interface *alts, + struct audioformat *fmt); + +int snd_usb_init_sample_rate(struct snd_usb_audio *chip, int iface, + struct usb_host_interface *alts, + struct audioformat *fmt, int rate); + +#endif /* __USBAUDIO_PCM_H */ diff --git a/sound/usb/proc.c b/sound/usb/proc.c new file mode 100644 index 0000000..f5e3f35 --- /dev/null +++ b/sound/usb/proc.c @@ -0,0 +1,168 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <linux/init.h> +#include <linux/usb.h> + +#include <sound/core.h> +#include <sound/info.h> +#include <sound/pcm.h> + +#include "usbaudio.h" +#include "helper.h" +#include "card.h" +#include "proc.h" + +/* convert our full speed USB rate into sampling rate in Hz */ +static inline unsigned get_full_speed_hz(unsigned int usb_rate) +{ + return (usb_rate * 125 + (1 << 12)) >> 13; +} + +/* convert our high speed USB rate into sampling rate in Hz */ +static inline unsigned get_high_speed_hz(unsigned int usb_rate) +{ + return (usb_rate * 125 + (1 << 9)) >> 10; +} + +/* + * common proc files to show the usb device info + */ +static void proc_audio_usbbus_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer) +{ + struct snd_usb_audio *chip = entry->private_data; + if (!chip->shutdown) + snd_iprintf(buffer, "%03d/%03d\n", chip->dev->bus->busnum, chip->dev->devnum); +} + +static void proc_audio_usbid_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer) +{ + struct snd_usb_audio *chip = entry->private_data; + if (!chip->shutdown) + snd_iprintf(buffer, "%04x:%04x\n", + USB_ID_VENDOR(chip->usb_id), + USB_ID_PRODUCT(chip->usb_id)); +} + +void snd_usb_audio_create_proc(struct snd_usb_audio *chip) +{ + struct snd_info_entry *entry; + if (!snd_card_proc_new(chip->card, "usbbus", &entry)) + snd_info_set_text_ops(entry, chip, proc_audio_usbbus_read); + if (!snd_card_proc_new(chip->card, "usbid", &entry)) + snd_info_set_text_ops(entry, chip, proc_audio_usbid_read); +} + +/* + * proc interface for list the supported pcm formats + */ +static void proc_dump_substream_formats(struct snd_usb_substream *subs, struct snd_info_buffer *buffer) +{ + struct list_head *p; + static char *sync_types[4] = { + "NONE", "ASYNC", "ADAPTIVE", "SYNC" + }; + + list_for_each(p, &subs->fmt_list) { + struct audioformat *fp; + snd_pcm_format_t fmt; + fp = list_entry(p, struct audioformat, list); + snd_iprintf(buffer, " Interface %d\n", fp->iface); + snd_iprintf(buffer, " Altset %d\n", fp->altsetting); + snd_iprintf(buffer, " Format:"); + for (fmt = 0; fmt <= SNDRV_PCM_FORMAT_LAST; ++fmt) + if (fp->formats & (1uLL << fmt)) + snd_iprintf(buffer, " %s", + snd_pcm_format_name(fmt)); + snd_iprintf(buffer, "\n"); + snd_iprintf(buffer, " Channels: %d\n", fp->channels); + snd_iprintf(buffer, " Endpoint: %d %s (%s)\n", + fp->endpoint & USB_ENDPOINT_NUMBER_MASK, + fp->endpoint & USB_DIR_IN ? "IN" : "OUT", + sync_types[(fp->ep_attr & USB_ENDPOINT_SYNCTYPE) >> 2]); + if (fp->rates & SNDRV_PCM_RATE_CONTINUOUS) { + snd_iprintf(buffer, " Rates: %d - %d (continuous)\n", + fp->rate_min, fp->rate_max); + } else { + unsigned int i; + snd_iprintf(buffer, " Rates: "); + for (i = 0; i < fp->nr_rates; i++) { + if (i > 0) + snd_iprintf(buffer, ", "); + snd_iprintf(buffer, "%d", fp->rate_table[i]); + } + snd_iprintf(buffer, "\n"); + } + if (snd_usb_get_speed(subs->dev) == USB_SPEED_HIGH) + snd_iprintf(buffer, " Data packet interval: %d us\n", + 125 * (1 << fp->datainterval)); + // snd_iprintf(buffer, " Max Packet Size = %d\n", fp->maxpacksize); + // snd_iprintf(buffer, " EP Attribute = %#x\n", fp->attributes); + } +} + +static void proc_dump_substream_status(struct snd_usb_substream *subs, struct snd_info_buffer *buffer) +{ + if (subs->running) { + unsigned int i; + snd_iprintf(buffer, " Status: Running\n"); + snd_iprintf(buffer, " Interface = %d\n", subs->interface); + snd_iprintf(buffer, " Altset = %d\n", subs->altset_idx); + snd_iprintf(buffer, " URBs = %d [ ", subs->nurbs); + for (i = 0; i < subs->nurbs; i++) + snd_iprintf(buffer, "%d ", subs->dataurb[i].packets); + snd_iprintf(buffer, "]\n"); + snd_iprintf(buffer, " Packet Size = %d\n", subs->curpacksize); + snd_iprintf(buffer, " Momentary freq = %u Hz (%#x.%04x)\n", + snd_usb_get_speed(subs->dev) == USB_SPEED_FULL + ? get_full_speed_hz(subs->freqm) + : get_high_speed_hz(subs->freqm), + subs->freqm >> 16, subs->freqm & 0xffff); + } else { + snd_iprintf(buffer, " Status: Stop\n"); + } +} + +static void proc_pcm_format_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer) +{ + struct snd_usb_stream *stream = entry->private_data; + + snd_iprintf(buffer, "%s : %s\n", stream->chip->card->longname, stream->pcm->name); + + if (stream->substream[SNDRV_PCM_STREAM_PLAYBACK].num_formats) { + snd_iprintf(buffer, "\nPlayback:\n"); + proc_dump_substream_status(&stream->substream[SNDRV_PCM_STREAM_PLAYBACK], buffer); + proc_dump_substream_formats(&stream->substream[SNDRV_PCM_STREAM_PLAYBACK], buffer); + } + if (stream->substream[SNDRV_PCM_STREAM_CAPTURE].num_formats) { + snd_iprintf(buffer, "\nCapture:\n"); + proc_dump_substream_status(&stream->substream[SNDRV_PCM_STREAM_CAPTURE], buffer); + proc_dump_substream_formats(&stream->substream[SNDRV_PCM_STREAM_CAPTURE], buffer); + } +} + +void snd_usb_proc_pcm_format_add(struct snd_usb_stream *stream) +{ + struct snd_info_entry *entry; + char name[32]; + struct snd_card *card = stream->chip->card; + + sprintf(name, "stream%d", stream->pcm_index); + if (!snd_card_proc_new(card, name, &entry)) + snd_info_set_text_ops(entry, stream, proc_pcm_format_read); +} + diff --git a/sound/usb/proc.h b/sound/usb/proc.h new file mode 100644 index 0000000..a45b765 --- /dev/null +++ b/sound/usb/proc.h @@ -0,0 +1,8 @@ +#ifndef __USBAUDIO_PROC_H +#define __USBAUDIO_PROC_H + +void snd_usb_audio_create_proc(struct snd_usb_audio *chip); +void snd_usb_proc_pcm_format_add(struct snd_usb_stream *stream); + +#endif /* __USBAUDIO_PROC_H */ + diff --git a/sound/usb/usbquirks.h b/sound/usb/quirks-table.h index 2b426c1..91ddef3 100644 --- a/sound/usb/usbquirks.h +++ b/sound/usb/quirks-table.h @@ -279,7 +279,7 @@ YAMAHA_DEVICE(0x7010, "UB99"), .ifnum = 0, .type = QUIRK_AUDIO_FIXED_ENDPOINT, .data = & (const struct audioformat) { - .format = SNDRV_PCM_FORMAT_S16_LE, + .formats = SNDRV_PCM_FMTBIT_S16_LE, .channels = 4, .iface = 0, .altsetting = 1, @@ -296,7 +296,7 @@ YAMAHA_DEVICE(0x7010, "UB99"), .ifnum = 1, .type = QUIRK_AUDIO_FIXED_ENDPOINT, .data = & (const struct audioformat) { - .format = SNDRV_PCM_FORMAT_S16_LE, + .formats = SNDRV_PCM_FMTBIT_S16_LE, .channels = 2, .iface = 1, .altsetting = 1, @@ -580,7 +580,7 @@ YAMAHA_DEVICE(0x7010, "UB99"), .ifnum = 0, .type = QUIRK_AUDIO_FIXED_ENDPOINT, .data = & (const struct audioformat) { - .format = SNDRV_PCM_FORMAT_S24_3LE, + .formats = SNDRV_PCM_FMTBIT_S24_3LE, .channels = 2, .iface = 0, .altsetting = 1, @@ -597,7 +597,7 @@ YAMAHA_DEVICE(0x7010, "UB99"), .ifnum = 1, .type = QUIRK_AUDIO_FIXED_ENDPOINT, .data = & (const struct audioformat) { - .format = SNDRV_PCM_FORMAT_S24_3LE, + .formats = SNDRV_PCM_FMTBIT_S24_3LE, .channels = 2, .iface = 1, .altsetting = 1, @@ -793,7 +793,7 @@ YAMAHA_DEVICE(0x7010, "UB99"), .ifnum = 1, .type = QUIRK_AUDIO_FIXED_ENDPOINT, .data = & (const struct audioformat) { - .format = SNDRV_PCM_FORMAT_S24_3LE, + .formats = SNDRV_PCM_FMTBIT_S24_3LE, .channels = 2, .iface = 1, .altsetting = 1, @@ -810,7 +810,7 @@ YAMAHA_DEVICE(0x7010, "UB99"), .ifnum = 2, .type = QUIRK_AUDIO_FIXED_ENDPOINT, .data = & (const struct audioformat) { - .format = SNDRV_PCM_FORMAT_S24_3LE, + .formats = SNDRV_PCM_FMTBIT_S24_3LE, .channels = 2, .iface = 2, .altsetting = 1, @@ -1826,6 +1826,60 @@ YAMAHA_DEVICE(0x7010, "UB99"), } } }, +{ + USB_DEVICE(0x0763, 0x2080), + .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) { + /* .vendor_name = "M-Audio", */ + /* .product_name = "Fast Track Ultra 8", */ + .ifnum = QUIRK_ANY_INTERFACE, + .type = QUIRK_COMPOSITE, + .data = & (const struct snd_usb_audio_quirk[]) { + { + .ifnum = 0, + .type = QUIRK_IGNORE_INTERFACE + }, + { + .ifnum = 1, + .type = QUIRK_AUDIO_STANDARD_INTERFACE + }, + { + .ifnum = 2, + .type = QUIRK_AUDIO_STANDARD_INTERFACE + }, + /* interface 3 (MIDI) is standard compliant */ + { + .ifnum = -1 + } + } + } +}, +{ + USB_DEVICE(0x0763, 0x2081), + .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) { + /* .vendor_name = "M-Audio", */ + /* .product_name = "Fast Track Ultra 8R", */ + .ifnum = QUIRK_ANY_INTERFACE, + .type = QUIRK_COMPOSITE, + .data = & (const struct snd_usb_audio_quirk[]) { + { + .ifnum = 0, + .type = QUIRK_IGNORE_INTERFACE + }, + { + .ifnum = 1, + .type = QUIRK_AUDIO_STANDARD_INTERFACE + }, + { + .ifnum = 2, + .type = QUIRK_AUDIO_STANDARD_INTERFACE + }, + /* interface 3 (MIDI) is standard compliant */ + { + .ifnum = -1 + } + } + } +}, /* Casio devices */ { @@ -2203,7 +2257,7 @@ YAMAHA_DEVICE(0x7010, "UB99"), .ifnum = 1, .type = QUIRK_AUDIO_FIXED_ENDPOINT, .data = &(const struct audioformat) { - .format = SNDRV_PCM_FORMAT_S24_3BE, + .formats = SNDRV_PCM_FMTBIT_S24_3BE, .channels = 2, .iface = 1, .altsetting = 1, diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c new file mode 100644 index 0000000..136e5b4 --- /dev/null +++ b/sound/usb/quirks.c @@ -0,0 +1,594 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/usb.h> +#include <linux/usb/audio.h> + +#include <sound/core.h> +#include <sound/info.h> +#include <sound/pcm.h> + +#include "usbaudio.h" +#include "card.h" +#include "mixer.h" +#include "mixer_quirks.h" +#include "midi.h" +#include "quirks.h" +#include "helper.h" +#include "endpoint.h" +#include "pcm.h" + +/* + * handle the quirks for the contained interfaces + */ +static int create_composite_quirk(struct snd_usb_audio *chip, + struct usb_interface *iface, + struct usb_driver *driver, + const struct snd_usb_audio_quirk *quirk) +{ + int probed_ifnum = get_iface_desc(iface->altsetting)->bInterfaceNumber; + int err; + + for (quirk = quirk->data; quirk->ifnum >= 0; ++quirk) { + iface = usb_ifnum_to_if(chip->dev, quirk->ifnum); + if (!iface) + continue; + if (quirk->ifnum != probed_ifnum && + usb_interface_claimed(iface)) + continue; + err = snd_usb_create_quirk(chip, iface, driver, quirk); + if (err < 0) + return err; + if (quirk->ifnum != probed_ifnum) + usb_driver_claim_interface(driver, iface, (void *)-1L); + } + return 0; +} + +static int ignore_interface_quirk(struct snd_usb_audio *chip, + struct usb_interface *iface, + struct usb_driver *driver, + const struct snd_usb_audio_quirk *quirk) +{ + return 0; +} + + +/* + * Allow alignment on audio sub-slot (channel samples) rather than + * on audio slots (audio frames) + */ +static int create_align_transfer_quirk(struct snd_usb_audio *chip, + struct usb_interface *iface, + struct usb_driver *driver, + const struct snd_usb_audio_quirk *quirk) +{ + chip->txfr_quirk = 1; + return 1; /* Continue with creating streams and mixer */ +} + +static int create_any_midi_quirk(struct snd_usb_audio *chip, + struct usb_interface *intf, + struct usb_driver *driver, + const struct snd_usb_audio_quirk *quirk) +{ + return snd_usbmidi_create(chip->card, intf, &chip->midi_list, quirk); +} + +/* + * create a stream for an interface with proper descriptors + */ +static int create_standard_audio_quirk(struct snd_usb_audio *chip, + struct usb_interface *iface, + struct usb_driver *driver, + const struct snd_usb_audio_quirk *quirk) +{ + struct usb_host_interface *alts; + struct usb_interface_descriptor *altsd; + int err; + + alts = &iface->altsetting[0]; + altsd = get_iface_desc(alts); + err = snd_usb_parse_audio_endpoints(chip, altsd->bInterfaceNumber); + if (err < 0) { + snd_printk(KERN_ERR "cannot setup if %d: error %d\n", + altsd->bInterfaceNumber, err); + return err; + } + /* reset the current interface */ + usb_set_interface(chip->dev, altsd->bInterfaceNumber, 0); + return 0; +} + +/* + * create a stream for an endpoint/altsetting without proper descriptors + */ +static int create_fixed_stream_quirk(struct snd_usb_audio *chip, + struct usb_interface *iface, + struct usb_driver *driver, + const struct snd_usb_audio_quirk *quirk) +{ + struct audioformat *fp; + struct usb_host_interface *alts; + int stream, err; + unsigned *rate_table = NULL; + + fp = kmemdup(quirk->data, sizeof(*fp), GFP_KERNEL); + if (! fp) { + snd_printk(KERN_ERR "cannot memdup\n"); + return -ENOMEM; + } + if (fp->nr_rates > 0) { + rate_table = kmalloc(sizeof(int) * fp->nr_rates, GFP_KERNEL); + if (!rate_table) { + kfree(fp); + return -ENOMEM; + } + memcpy(rate_table, fp->rate_table, sizeof(int) * fp->nr_rates); + fp->rate_table = rate_table; + } + + stream = (fp->endpoint & USB_DIR_IN) + ? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK; + err = snd_usb_add_audio_endpoint(chip, stream, fp); + if (err < 0) { + kfree(fp); + kfree(rate_table); + return err; + } + if (fp->iface != get_iface_desc(&iface->altsetting[0])->bInterfaceNumber || + fp->altset_idx >= iface->num_altsetting) { + kfree(fp); + kfree(rate_table); + return -EINVAL; + } + alts = &iface->altsetting[fp->altset_idx]; + fp->datainterval = snd_usb_parse_datainterval(chip, alts); + fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize); + usb_set_interface(chip->dev, fp->iface, 0); + snd_usb_init_pitch(chip, fp->iface, alts, fp); + snd_usb_init_sample_rate(chip, fp->iface, alts, fp, fp->rate_max); + return 0; +} + +/* + * Create a stream for an Edirol UA-700/UA-25/UA-4FX interface. + * The only way to detect the sample rate is by looking at wMaxPacketSize. + */ +static int create_uaxx_quirk(struct snd_usb_audio *chip, + struct usb_interface *iface, + struct usb_driver *driver, + const struct snd_usb_audio_quirk *quirk) +{ + static const struct audioformat ua_format = { + .formats = SNDRV_PCM_FMTBIT_S24_3LE, + .channels = 2, + .fmt_type = UAC_FORMAT_TYPE_I, + .altsetting = 1, + .altset_idx = 1, + .rates = SNDRV_PCM_RATE_CONTINUOUS, + }; + struct usb_host_interface *alts; + struct usb_interface_descriptor *altsd; + struct audioformat *fp; + int stream, err; + + /* both PCM and MIDI interfaces have 2 or more altsettings */ + if (iface->num_altsetting < 2) + return -ENXIO; + alts = &iface->altsetting[1]; + altsd = get_iface_desc(alts); + + if (altsd->bNumEndpoints == 2) { + static const struct snd_usb_midi_endpoint_info ua700_ep = { + .out_cables = 0x0003, + .in_cables = 0x0003 + }; + static const struct snd_usb_audio_quirk ua700_quirk = { + .type = QUIRK_MIDI_FIXED_ENDPOINT, + .data = &ua700_ep + }; + static const struct snd_usb_midi_endpoint_info uaxx_ep = { + .out_cables = 0x0001, + .in_cables = 0x0001 + }; + static const struct snd_usb_audio_quirk uaxx_quirk = { + .type = QUIRK_MIDI_FIXED_ENDPOINT, + .data = &uaxx_ep + }; + const struct snd_usb_audio_quirk *quirk = + chip->usb_id == USB_ID(0x0582, 0x002b) + ? &ua700_quirk : &uaxx_quirk; + return snd_usbmidi_create(chip->card, iface, + &chip->midi_list, quirk); + } + + if (altsd->bNumEndpoints != 1) + return -ENXIO; + + fp = kmalloc(sizeof(*fp), GFP_KERNEL); + if (!fp) + return -ENOMEM; + memcpy(fp, &ua_format, sizeof(*fp)); + + fp->iface = altsd->bInterfaceNumber; + fp->endpoint = get_endpoint(alts, 0)->bEndpointAddress; + fp->ep_attr = get_endpoint(alts, 0)->bmAttributes; + fp->datainterval = 0; + fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize); + + switch (fp->maxpacksize) { + case 0x120: + fp->rate_max = fp->rate_min = 44100; + break; + case 0x138: + case 0x140: + fp->rate_max = fp->rate_min = 48000; + break; + case 0x258: + case 0x260: + fp->rate_max = fp->rate_min = 96000; + break; + default: + snd_printk(KERN_ERR "unknown sample rate\n"); + kfree(fp); + return -ENXIO; + } + + stream = (fp->endpoint & USB_DIR_IN) + ? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK; + err = snd_usb_add_audio_endpoint(chip, stream, fp); + if (err < 0) { + kfree(fp); + return err; + } + usb_set_interface(chip->dev, fp->iface, 0); + return 0; +} + +/* + * audio-interface quirks + * + * returns zero if no standard audio/MIDI parsing is needed. + * returns a postive value if standard audio/midi interfaces are parsed + * after this. + * returns a negative value at error. + */ +int snd_usb_create_quirk(struct snd_usb_audio *chip, + struct usb_interface *iface, + struct usb_driver *driver, + const struct snd_usb_audio_quirk *quirk) +{ + typedef int (*quirk_func_t)(struct snd_usb_audio *, + struct usb_interface *, + struct usb_driver *, + const struct snd_usb_audio_quirk *); + static const quirk_func_t quirk_funcs[] = { + [QUIRK_IGNORE_INTERFACE] = ignore_interface_quirk, + [QUIRK_COMPOSITE] = create_composite_quirk, + [QUIRK_MIDI_STANDARD_INTERFACE] = create_any_midi_quirk, + [QUIRK_MIDI_FIXED_ENDPOINT] = create_any_midi_quirk, + [QUIRK_MIDI_YAMAHA] = create_any_midi_quirk, + [QUIRK_MIDI_MIDIMAN] = create_any_midi_quirk, + [QUIRK_MIDI_NOVATION] = create_any_midi_quirk, + [QUIRK_MIDI_FASTLANE] = create_any_midi_quirk, + [QUIRK_MIDI_EMAGIC] = create_any_midi_quirk, + [QUIRK_MIDI_CME] = create_any_midi_quirk, + [QUIRK_AUDIO_STANDARD_INTERFACE] = create_standard_audio_quirk, + [QUIRK_AUDIO_FIXED_ENDPOINT] = create_fixed_stream_quirk, + [QUIRK_AUDIO_EDIROL_UAXX] = create_uaxx_quirk, + [QUIRK_AUDIO_ALIGN_TRANSFER] = create_align_transfer_quirk + }; + + if (quirk->type < QUIRK_TYPE_COUNT) { + return quirk_funcs[quirk->type](chip, iface, driver, quirk); + } else { + snd_printd(KERN_ERR "invalid quirk type %d\n", quirk->type); + return -ENXIO; + } +} + +/* + * boot quirks + */ + +#define EXTIGY_FIRMWARE_SIZE_OLD 794 +#define EXTIGY_FIRMWARE_SIZE_NEW 483 + +static int snd_usb_extigy_boot_quirk(struct usb_device *dev, struct usb_interface *intf) +{ + struct usb_host_config *config = dev->actconfig; + int err; + + if (le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_OLD || + le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_NEW) { + snd_printdd("sending Extigy boot sequence...\n"); + /* Send message to force it to reconnect with full interface. */ + err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev,0), + 0x10, 0x43, 0x0001, 0x000a, NULL, 0, 1000); + if (err < 0) snd_printdd("error sending boot message: %d\n", err); + err = usb_get_descriptor(dev, USB_DT_DEVICE, 0, + &dev->descriptor, sizeof(dev->descriptor)); + config = dev->actconfig; + if (err < 0) snd_printdd("error usb_get_descriptor: %d\n", err); + err = usb_reset_configuration(dev); + if (err < 0) snd_printdd("error usb_reset_configuration: %d\n", err); + snd_printdd("extigy_boot: new boot length = %d\n", + le16_to_cpu(get_cfg_desc(config)->wTotalLength)); + return -ENODEV; /* quit this anyway */ + } + return 0; +} + +static int snd_usb_audigy2nx_boot_quirk(struct usb_device *dev) +{ + u8 buf = 1; + + snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), 0x2a, + USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_OTHER, + 0, 0, &buf, 1, 1000); + if (buf == 0) { + snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0x29, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, + 1, 2000, NULL, 0, 1000); + return -ENODEV; + } + return 0; +} + +/* + * C-Media CM106/CM106+ have four 16-bit internal registers that are nicely + * documented in the device's data sheet. + */ +static int snd_usb_cm106_write_int_reg(struct usb_device *dev, int reg, u16 value) +{ + u8 buf[4]; + buf[0] = 0x20; + buf[1] = value & 0xff; + buf[2] = (value >> 8) & 0xff; + buf[3] = reg; + return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), USB_REQ_SET_CONFIGURATION, + USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_ENDPOINT, + 0, 0, &buf, 4, 1000); +} + +static int snd_usb_cm106_boot_quirk(struct usb_device *dev) +{ + /* + * Enable line-out driver mode, set headphone source to front + * channels, enable stereo mic. + */ + return snd_usb_cm106_write_int_reg(dev, 2, 0x8004); +} + +/* + * C-Media CM6206 is based on CM106 with two additional + * registers that are not documented in the data sheet. + * Values here are chosen based on sniffing USB traffic + * under Windows. + */ +static int snd_usb_cm6206_boot_quirk(struct usb_device *dev) +{ + int err, reg; + int val[] = {0x200c, 0x3000, 0xf800, 0x143f, 0x0000, 0x3000}; + + for (reg = 0; reg < ARRAY_SIZE(val); reg++) { + err = snd_usb_cm106_write_int_reg(dev, reg, val[reg]); + if (err < 0) + return err; + } + + return err; +} + +/* + * This call will put the synth in "USB send" mode, i.e it will send MIDI + * messages through USB (this is disabled at startup). The synth will + * acknowledge by sending a sysex on endpoint 0x85 and by displaying a USB + * sign on its LCD. Values here are chosen based on sniffing USB traffic + * under Windows. + */ +static int snd_usb_accessmusic_boot_quirk(struct usb_device *dev) +{ + int err, actual_length; + + /* "midi send" enable */ + static const u8 seq[] = { 0x4e, 0x73, 0x52, 0x01 }; + + void *buf = kmemdup(seq, ARRAY_SIZE(seq), GFP_KERNEL); + if (!buf) + return -ENOMEM; + err = usb_interrupt_msg(dev, usb_sndintpipe(dev, 0x05), buf, + ARRAY_SIZE(seq), &actual_length, 1000); + kfree(buf); + if (err < 0) + return err; + + return 0; +} + +/* + * Setup quirks + */ +#define AUDIOPHILE_SET 0x01 /* if set, parse device_setup */ +#define AUDIOPHILE_SET_DTS 0x02 /* if set, enable DTS Digital Output */ +#define AUDIOPHILE_SET_96K 0x04 /* 48-96KHz rate if set, 8-48KHz otherwise */ +#define AUDIOPHILE_SET_24B 0x08 /* 24bits sample if set, 16bits otherwise */ +#define AUDIOPHILE_SET_DI 0x10 /* if set, enable Digital Input */ +#define AUDIOPHILE_SET_MASK 0x1F /* bit mask for setup value */ +#define AUDIOPHILE_SET_24B_48K_DI 0x19 /* value for 24bits+48KHz+Digital Input */ +#define AUDIOPHILE_SET_24B_48K_NOTDI 0x09 /* value for 24bits+48KHz+No Digital Input */ +#define AUDIOPHILE_SET_16B_48K_DI 0x11 /* value for 16bits+48KHz+Digital Input */ +#define AUDIOPHILE_SET_16B_48K_NOTDI 0x01 /* value for 16bits+48KHz+No Digital Input */ + +static int audiophile_skip_setting_quirk(struct snd_usb_audio *chip, + int iface, + int altno) +{ + /* Reset ALL ifaces to 0 altsetting. + * Call it for every possible altsetting of every interface. + */ + usb_set_interface(chip->dev, iface, 0); + + if (chip->setup & AUDIOPHILE_SET) { + if ((chip->setup & AUDIOPHILE_SET_DTS) + && altno != 6) + return 1; /* skip this altsetting */ + if ((chip->setup & AUDIOPHILE_SET_96K) + && altno != 1) + return 1; /* skip this altsetting */ + if ((chip->setup & AUDIOPHILE_SET_MASK) == + AUDIOPHILE_SET_24B_48K_DI && altno != 2) + return 1; /* skip this altsetting */ + if ((chip->setup & AUDIOPHILE_SET_MASK) == + AUDIOPHILE_SET_24B_48K_NOTDI && altno != 3) + return 1; /* skip this altsetting */ + if ((chip->setup & AUDIOPHILE_SET_MASK) == + AUDIOPHILE_SET_16B_48K_DI && altno != 4) + return 1; /* skip this altsetting */ + if ((chip->setup & AUDIOPHILE_SET_MASK) == + AUDIOPHILE_SET_16B_48K_NOTDI && altno != 5) + return 1; /* skip this altsetting */ + } + + return 0; /* keep this altsetting */ +} + +int snd_usb_apply_interface_quirk(struct snd_usb_audio *chip, + int iface, + int altno) +{ + /* audiophile usb: skip altsets incompatible with device_setup */ + if (chip->usb_id == USB_ID(0x0763, 0x2003)) + return audiophile_skip_setting_quirk(chip, iface, altno); + + return 0; +} + +int snd_usb_apply_boot_quirk(struct usb_device *dev, + struct usb_interface *intf, + const struct snd_usb_audio_quirk *quirk) +{ + u32 id = USB_ID(le16_to_cpu(dev->descriptor.idVendor), + le16_to_cpu(dev->descriptor.idProduct)); + + /* SB Extigy needs special boot-up sequence */ + /* if more models come, this will go to the quirk list. */ + if (id == USB_ID(0x041e, 0x3000)) + return snd_usb_extigy_boot_quirk(dev, intf); + + /* SB Audigy 2 NX needs its own boot-up magic, too */ + if (id == USB_ID(0x041e, 0x3020)) + return snd_usb_audigy2nx_boot_quirk(dev); + + /* C-Media CM106 / Turtle Beach Audio Advantage Roadie */ + if (id == USB_ID(0x10f5, 0x0200)) + return snd_usb_cm106_boot_quirk(dev); + + /* C-Media CM6206 / CM106-Like Sound Device */ + if (id == USB_ID(0x0d8c, 0x0102)) + return snd_usb_cm6206_boot_quirk(dev); + + /* Access Music VirusTI Desktop */ + if (id == USB_ID(0x133e, 0x0815)) + return snd_usb_accessmusic_boot_quirk(dev); + + return 0; +} + +/* + * check if the device uses big-endian samples + */ +int snd_usb_is_big_endian_format(struct snd_usb_audio *chip, struct audioformat *fp) +{ + switch (chip->usb_id) { + case USB_ID(0x0763, 0x2001): /* M-Audio Quattro: captured data only */ + if (fp->endpoint & USB_DIR_IN) + return 1; + break; + case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */ + if (chip->setup == 0x00 || + fp->altsetting==1 || fp->altsetting==2 || fp->altsetting==3) + return 1; + } + return 0; +} + +/* + * For E-Mu 0404USB/0202USB/TrackerPre sample rate should be set for device, + * not for interface. + */ + +enum { + EMU_QUIRK_SR_44100HZ = 0, + EMU_QUIRK_SR_48000HZ, + EMU_QUIRK_SR_88200HZ, + EMU_QUIRK_SR_96000HZ, + EMU_QUIRK_SR_176400HZ, + EMU_QUIRK_SR_192000HZ +}; + +static void set_format_emu_quirk(struct snd_usb_substream *subs, + struct audioformat *fmt) +{ + unsigned char emu_samplerate_id = 0; + + /* When capture is active + * sample rate shouldn't be changed + * by playback substream + */ + if (subs->direction == SNDRV_PCM_STREAM_PLAYBACK) { + if (subs->stream->substream[SNDRV_PCM_STREAM_CAPTURE].interface != -1) + return; + } + + switch (fmt->rate_min) { + case 48000: + emu_samplerate_id = EMU_QUIRK_SR_48000HZ; + break; + case 88200: + emu_samplerate_id = EMU_QUIRK_SR_88200HZ; + break; + case 96000: + emu_samplerate_id = EMU_QUIRK_SR_96000HZ; + break; + case 176400: + emu_samplerate_id = EMU_QUIRK_SR_176400HZ; + break; + case 192000: + emu_samplerate_id = EMU_QUIRK_SR_192000HZ; + break; + default: + emu_samplerate_id = EMU_QUIRK_SR_44100HZ; + break; + } + snd_emuusb_set_samplerate(subs->stream->chip, emu_samplerate_id); +} + +void snd_usb_set_format_quirk(struct snd_usb_substream *subs, + struct audioformat *fmt) +{ + switch (subs->stream->chip->usb_id) { + case USB_ID(0x041e, 0x3f02): /* E-Mu 0202 USB */ + case USB_ID(0x041e, 0x3f04): /* E-Mu 0404 USB */ + case USB_ID(0x041e, 0x3f0a): /* E-Mu Tracker Pre */ + set_format_emu_quirk(subs, fmt); + break; + } +} + diff --git a/sound/usb/quirks.h b/sound/usb/quirks.h new file mode 100644 index 0000000..03e5e94 --- /dev/null +++ b/sound/usb/quirks.h @@ -0,0 +1,23 @@ +#ifndef __USBAUDIO_QUIRKS_H +#define __USBAUDIO_QUIRKS_H + +int snd_usb_create_quirk(struct snd_usb_audio *chip, + struct usb_interface *iface, + struct usb_driver *driver, + const struct snd_usb_audio_quirk *quirk); + +int snd_usb_apply_interface_quirk(struct snd_usb_audio *chip, + int iface, + int altno); + +int snd_usb_apply_boot_quirk(struct usb_device *dev, + struct usb_interface *intf, + const struct snd_usb_audio_quirk *quirk); + +void snd_usb_set_format_quirk(struct snd_usb_substream *subs, + struct audioformat *fmt); + +int snd_usb_is_big_endian_format(struct snd_usb_audio *chip, + struct audioformat *fp); + +#endif /* __USBAUDIO_QUIRKS_H */ diff --git a/sound/usb/urb.c b/sound/usb/urb.c new file mode 100644 index 0000000..de607d4 --- /dev/null +++ b/sound/usb/urb.c @@ -0,0 +1,995 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <linux/gfp.h> +#include <linux/init.h> +#include <linux/usb.h> +#include <linux/usb/audio.h> + +#include <sound/core.h> +#include <sound/pcm.h> + +#include "usbaudio.h" +#include "helper.h" +#include "card.h" +#include "urb.h" +#include "pcm.h" + +/* + * convert a sampling rate into our full speed format (fs/1000 in Q16.16) + * this will overflow at approx 524 kHz + */ +static inline unsigned get_usb_full_speed_rate(unsigned int rate) +{ + return ((rate << 13) + 62) / 125; +} + +/* + * convert a sampling rate into USB high speed format (fs/8000 in Q16.16) + * this will overflow at approx 4 MHz + */ +static inline unsigned get_usb_high_speed_rate(unsigned int rate) +{ + return ((rate << 10) + 62) / 125; +} + +/* + * unlink active urbs. + */ +static int deactivate_urbs(struct snd_usb_substream *subs, int force, int can_sleep) +{ + struct snd_usb_audio *chip = subs->stream->chip; + unsigned int i; + int async; + + subs->running = 0; + + if (!force && subs->stream->chip->shutdown) /* to be sure... */ + return -EBADFD; + + async = !can_sleep && chip->async_unlink; + + if (!async && in_interrupt()) + return 0; + + for (i = 0; i < subs->nurbs; i++) { + if (test_bit(i, &subs->active_mask)) { + if (!test_and_set_bit(i, &subs->unlink_mask)) { + struct urb *u = subs->dataurb[i].urb; + if (async) + usb_unlink_urb(u); + else + usb_kill_urb(u); + } + } + } + if (subs->syncpipe) { + for (i = 0; i < SYNC_URBS; i++) { + if (test_bit(i+16, &subs->active_mask)) { + if (!test_and_set_bit(i+16, &subs->unlink_mask)) { + struct urb *u = subs->syncurb[i].urb; + if (async) + usb_unlink_urb(u); + else + usb_kill_urb(u); + } + } + } + } + return 0; +} + + +/* + * release a urb data + */ +static void release_urb_ctx(struct snd_urb_ctx *u) +{ + if (u->urb) { + if (u->buffer_size) + usb_free_coherent(u->subs->dev, u->buffer_size, + u->urb->transfer_buffer, + u->urb->transfer_dma); + usb_free_urb(u->urb); + u->urb = NULL; + } +} + +/* + * wait until all urbs are processed. + */ +static int wait_clear_urbs(struct snd_usb_substream *subs) +{ + unsigned long end_time = jiffies + msecs_to_jiffies(1000); + unsigned int i; + int alive; + + do { + alive = 0; + for (i = 0; i < subs->nurbs; i++) { + if (test_bit(i, &subs->active_mask)) + alive++; + } + if (subs->syncpipe) { + for (i = 0; i < SYNC_URBS; i++) { + if (test_bit(i + 16, &subs->active_mask)) + alive++; + } + } + if (! alive) + break; + schedule_timeout_uninterruptible(1); + } while (time_before(jiffies, end_time)); + if (alive) + snd_printk(KERN_ERR "timeout: still %d active urbs..\n", alive); + return 0; +} + +/* + * release a substream + */ +void snd_usb_release_substream_urbs(struct snd_usb_substream *subs, int force) +{ + int i; + + /* stop urbs (to be sure) */ + deactivate_urbs(subs, force, 1); + wait_clear_urbs(subs); + + for (i = 0; i < MAX_URBS; i++) + release_urb_ctx(&subs->dataurb[i]); + for (i = 0; i < SYNC_URBS; i++) + release_urb_ctx(&subs->syncurb[i]); + usb_free_coherent(subs->dev, SYNC_URBS * 4, + subs->syncbuf, subs->sync_dma); + subs->syncbuf = NULL; + subs->nurbs = 0; +} + +/* + * complete callback from data urb + */ +static void snd_complete_urb(struct urb *urb) +{ + struct snd_urb_ctx *ctx = urb->context; + struct snd_usb_substream *subs = ctx->subs; + struct snd_pcm_substream *substream = ctx->subs->pcm_substream; + int err = 0; + + if ((subs->running && subs->ops.retire(subs, substream->runtime, urb)) || + !subs->running || /* can be stopped during retire callback */ + (err = subs->ops.prepare(subs, substream->runtime, urb)) < 0 || + (err = usb_submit_urb(urb, GFP_ATOMIC)) < 0) { + clear_bit(ctx->index, &subs->active_mask); + if (err < 0) { + snd_printd(KERN_ERR "cannot submit urb (err = %d)\n", err); + snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN); + } + } +} + + +/* + * complete callback from sync urb + */ +static void snd_complete_sync_urb(struct urb *urb) +{ + struct snd_urb_ctx *ctx = urb->context; + struct snd_usb_substream *subs = ctx->subs; + struct snd_pcm_substream *substream = ctx->subs->pcm_substream; + int err = 0; + + if ((subs->running && subs->ops.retire_sync(subs, substream->runtime, urb)) || + !subs->running || /* can be stopped during retire callback */ + (err = subs->ops.prepare_sync(subs, substream->runtime, urb)) < 0 || + (err = usb_submit_urb(urb, GFP_ATOMIC)) < 0) { + clear_bit(ctx->index + 16, &subs->active_mask); + if (err < 0) { + snd_printd(KERN_ERR "cannot submit sync urb (err = %d)\n", err); + snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN); + } + } +} + + +/* + * initialize a substream for plaback/capture + */ +int snd_usb_init_substream_urbs(struct snd_usb_substream *subs, + unsigned int period_bytes, + unsigned int rate, + unsigned int frame_bits) +{ + unsigned int maxsize, i; + int is_playback = subs->direction == SNDRV_PCM_STREAM_PLAYBACK; + unsigned int urb_packs, total_packs, packs_per_ms; + struct snd_usb_audio *chip = subs->stream->chip; + + /* calculate the frequency in 16.16 format */ + if (snd_usb_get_speed(subs->dev) == USB_SPEED_FULL) + subs->freqn = get_usb_full_speed_rate(rate); + else + subs->freqn = get_usb_high_speed_rate(rate); + subs->freqm = subs->freqn; + /* calculate max. frequency */ + if (subs->maxpacksize) { + /* whatever fits into a max. size packet */ + maxsize = subs->maxpacksize; + subs->freqmax = (maxsize / (frame_bits >> 3)) + << (16 - subs->datainterval); + } else { + /* no max. packet size: just take 25% higher than nominal */ + subs->freqmax = subs->freqn + (subs->freqn >> 2); + maxsize = ((subs->freqmax + 0xffff) * (frame_bits >> 3)) + >> (16 - subs->datainterval); + } + subs->phase = 0; + + if (subs->fill_max) + subs->curpacksize = subs->maxpacksize; + else + subs->curpacksize = maxsize; + + if (snd_usb_get_speed(subs->dev) == USB_SPEED_HIGH) + packs_per_ms = 8 >> subs->datainterval; + else + packs_per_ms = 1; + + if (is_playback) { + urb_packs = max(chip->nrpacks, 1); + urb_packs = min(urb_packs, (unsigned int)MAX_PACKS); + } else + urb_packs = 1; + urb_packs *= packs_per_ms; + if (subs->syncpipe) + urb_packs = min(urb_packs, 1U << subs->syncinterval); + + /* decide how many packets to be used */ + if (is_playback) { + unsigned int minsize, maxpacks; + /* determine how small a packet can be */ + minsize = (subs->freqn >> (16 - subs->datainterval)) + * (frame_bits >> 3); + /* with sync from device, assume it can be 12% lower */ + if (subs->syncpipe) + minsize -= minsize >> 3; + minsize = max(minsize, 1u); + total_packs = (period_bytes + minsize - 1) / minsize; + /* we need at least two URBs for queueing */ + if (total_packs < 2) { + total_packs = 2; + } else { + /* and we don't want too long a queue either */ + maxpacks = max(MAX_QUEUE * packs_per_ms, urb_packs * 2); + total_packs = min(total_packs, maxpacks); + } + } else { + while (urb_packs > 1 && urb_packs * maxsize >= period_bytes) + urb_packs >>= 1; + total_packs = MAX_URBS * urb_packs; + } + subs->nurbs = (total_packs + urb_packs - 1) / urb_packs; + if (subs->nurbs > MAX_URBS) { + /* too much... */ + subs->nurbs = MAX_URBS; + total_packs = MAX_URBS * urb_packs; + } else if (subs->nurbs < 2) { + /* too little - we need at least two packets + * to ensure contiguous playback/capture + */ + subs->nurbs = 2; + } + + /* allocate and initialize data urbs */ + for (i = 0; i < subs->nurbs; i++) { + struct snd_urb_ctx *u = &subs->dataurb[i]; + u->index = i; + u->subs = subs; + u->packets = (i + 1) * total_packs / subs->nurbs + - i * total_packs / subs->nurbs; + u->buffer_size = maxsize * u->packets; + if (subs->fmt_type == UAC_FORMAT_TYPE_II) + u->packets++; /* for transfer delimiter */ + u->urb = usb_alloc_urb(u->packets, GFP_KERNEL); + if (!u->urb) + goto out_of_memory; + u->urb->transfer_buffer = + usb_alloc_coherent(subs->dev, u->buffer_size, + GFP_KERNEL, &u->urb->transfer_dma); + if (!u->urb->transfer_buffer) + goto out_of_memory; + u->urb->pipe = subs->datapipe; + u->urb->transfer_flags = URB_ISO_ASAP | URB_NO_TRANSFER_DMA_MAP; + u->urb->interval = 1 << subs->datainterval; + u->urb->context = u; + u->urb->complete = snd_complete_urb; + } + + if (subs->syncpipe) { + /* allocate and initialize sync urbs */ + subs->syncbuf = usb_alloc_coherent(subs->dev, SYNC_URBS * 4, + GFP_KERNEL, &subs->sync_dma); + if (!subs->syncbuf) + goto out_of_memory; + for (i = 0; i < SYNC_URBS; i++) { + struct snd_urb_ctx *u = &subs->syncurb[i]; + u->index = i; + u->subs = subs; + u->packets = 1; + u->urb = usb_alloc_urb(1, GFP_KERNEL); + if (!u->urb) + goto out_of_memory; + u->urb->transfer_buffer = subs->syncbuf + i * 4; + u->urb->transfer_dma = subs->sync_dma + i * 4; + u->urb->transfer_buffer_length = 4; + u->urb->pipe = subs->syncpipe; + u->urb->transfer_flags = URB_ISO_ASAP | + URB_NO_TRANSFER_DMA_MAP; + u->urb->number_of_packets = 1; + u->urb->interval = 1 << subs->syncinterval; + u->urb->context = u; + u->urb->complete = snd_complete_sync_urb; + } + } + return 0; + +out_of_memory: + snd_usb_release_substream_urbs(subs, 0); + return -ENOMEM; +} + +/* + * prepare urb for full speed capture sync pipe + * + * fill the length and offset of each urb descriptor. + * the fixed 10.14 frequency is passed through the pipe. + */ +static int prepare_capture_sync_urb(struct snd_usb_substream *subs, + struct snd_pcm_runtime *runtime, + struct urb *urb) +{ + unsigned char *cp = urb->transfer_buffer; + struct snd_urb_ctx *ctx = urb->context; + + urb->dev = ctx->subs->dev; /* we need to set this at each time */ + urb->iso_frame_desc[0].length = 3; + urb->iso_frame_desc[0].offset = 0; + cp[0] = subs->freqn >> 2; + cp[1] = subs->freqn >> 10; + cp[2] = subs->freqn >> 18; + return 0; +} + +/* + * prepare urb for high speed capture sync pipe + * + * fill the length and offset of each urb descriptor. + * the fixed 12.13 frequency is passed as 16.16 through the pipe. + */ +static int prepare_capture_sync_urb_hs(struct snd_usb_substream *subs, + struct snd_pcm_runtime *runtime, + struct urb *urb) +{ + unsigned char *cp = urb->transfer_buffer; + struct snd_urb_ctx *ctx = urb->context; + + urb->dev = ctx->subs->dev; /* we need to set this at each time */ + urb->iso_frame_desc[0].length = 4; + urb->iso_frame_desc[0].offset = 0; + cp[0] = subs->freqn; + cp[1] = subs->freqn >> 8; + cp[2] = subs->freqn >> 16; + cp[3] = subs->freqn >> 24; + return 0; +} + +/* + * process after capture sync complete + * - nothing to do + */ +static int retire_capture_sync_urb(struct snd_usb_substream *subs, + struct snd_pcm_runtime *runtime, + struct urb *urb) +{ + return 0; +} + +/* + * prepare urb for capture data pipe + * + * fill the offset and length of each descriptor. + * + * we use a temporary buffer to write the captured data. + * since the length of written data is determined by host, we cannot + * write onto the pcm buffer directly... the data is thus copied + * later at complete callback to the global buffer. + */ +static int prepare_capture_urb(struct snd_usb_substream *subs, + struct snd_pcm_runtime *runtime, + struct urb *urb) +{ + int i, offs; + struct snd_urb_ctx *ctx = urb->context; + + offs = 0; + urb->dev = ctx->subs->dev; /* we need to set this at each time */ + for (i = 0; i < ctx->packets; i++) { + urb->iso_frame_desc[i].offset = offs; + urb->iso_frame_desc[i].length = subs->curpacksize; + offs += subs->curpacksize; + } + urb->transfer_buffer_length = offs; + urb->number_of_packets = ctx->packets; + return 0; +} + +/* + * process after capture complete + * + * copy the data from each desctiptor to the pcm buffer, and + * update the current position. + */ +static int retire_capture_urb(struct snd_usb_substream *subs, + struct snd_pcm_runtime *runtime, + struct urb *urb) +{ + unsigned long flags; + unsigned char *cp; + int i; + unsigned int stride, frames, bytes, oldptr; + int period_elapsed = 0; + + stride = runtime->frame_bits >> 3; + + for (i = 0; i < urb->number_of_packets; i++) { + cp = (unsigned char *)urb->transfer_buffer + urb->iso_frame_desc[i].offset; + if (urb->iso_frame_desc[i].status) { + snd_printd(KERN_ERR "frame %d active: %d\n", i, urb->iso_frame_desc[i].status); + // continue; + } + bytes = urb->iso_frame_desc[i].actual_length; + frames = bytes / stride; + if (!subs->txfr_quirk) + bytes = frames * stride; + if (bytes % (runtime->sample_bits >> 3) != 0) { +#ifdef CONFIG_SND_DEBUG_VERBOSE + int oldbytes = bytes; +#endif + bytes = frames * stride; + snd_printdd(KERN_ERR "Corrected urb data len. %d->%d\n", + oldbytes, bytes); + } + /* update the current pointer */ + spin_lock_irqsave(&subs->lock, flags); + oldptr = subs->hwptr_done; + subs->hwptr_done += bytes; + if (subs->hwptr_done >= runtime->buffer_size * stride) + subs->hwptr_done -= runtime->buffer_size * stride; + frames = (bytes + (oldptr % stride)) / stride; + subs->transfer_done += frames; + if (subs->transfer_done >= runtime->period_size) { + subs->transfer_done -= runtime->period_size; + period_elapsed = 1; + } + spin_unlock_irqrestore(&subs->lock, flags); + /* copy a data chunk */ + if (oldptr + bytes > runtime->buffer_size * stride) { + unsigned int bytes1 = + runtime->buffer_size * stride - oldptr; + memcpy(runtime->dma_area + oldptr, cp, bytes1); + memcpy(runtime->dma_area, cp + bytes1, bytes - bytes1); + } else { + memcpy(runtime->dma_area + oldptr, cp, bytes); + } + } + if (period_elapsed) + snd_pcm_period_elapsed(subs->pcm_substream); + return 0; +} + +/* + * Process after capture complete when paused. Nothing to do. + */ +static int retire_paused_capture_urb(struct snd_usb_substream *subs, + struct snd_pcm_runtime *runtime, + struct urb *urb) +{ + return 0; +} + + +/* + * prepare urb for full speed playback sync pipe + * + * set up the offset and length to receive the current frequency. + */ + +static int prepare_playback_sync_urb(struct snd_usb_substream *subs, + struct snd_pcm_runtime *runtime, + struct urb *urb) +{ + struct snd_urb_ctx *ctx = urb->context; + + urb->dev = ctx->subs->dev; /* we need to set this at each time */ + urb->iso_frame_desc[0].length = 3; + urb->iso_frame_desc[0].offset = 0; + return 0; +} + +/* + * prepare urb for high speed playback sync pipe + * + * set up the offset and length to receive the current frequency. + */ + +static int prepare_playback_sync_urb_hs(struct snd_usb_substream *subs, + struct snd_pcm_runtime *runtime, + struct urb *urb) +{ + struct snd_urb_ctx *ctx = urb->context; + + urb->dev = ctx->subs->dev; /* we need to set this at each time */ + urb->iso_frame_desc[0].length = 4; + urb->iso_frame_desc[0].offset = 0; + return 0; +} + +/* + * process after full speed playback sync complete + * + * retrieve the current 10.14 frequency from pipe, and set it. + * the value is referred in prepare_playback_urb(). + */ +static int retire_playback_sync_urb(struct snd_usb_substream *subs, + struct snd_pcm_runtime *runtime, + struct urb *urb) +{ + unsigned int f; + unsigned long flags; + + if (urb->iso_frame_desc[0].status == 0 && + urb->iso_frame_desc[0].actual_length == 3) { + f = combine_triple((u8*)urb->transfer_buffer) << 2; + if (f >= subs->freqn - subs->freqn / 8 && f <= subs->freqmax) { + spin_lock_irqsave(&subs->lock, flags); + subs->freqm = f; + spin_unlock_irqrestore(&subs->lock, flags); + } + } + + return 0; +} + +/* + * process after high speed playback sync complete + * + * retrieve the current 12.13 frequency from pipe, and set it. + * the value is referred in prepare_playback_urb(). + */ +static int retire_playback_sync_urb_hs(struct snd_usb_substream *subs, + struct snd_pcm_runtime *runtime, + struct urb *urb) +{ + unsigned int f; + unsigned long flags; + + if (urb->iso_frame_desc[0].status == 0 && + urb->iso_frame_desc[0].actual_length == 4) { + f = combine_quad((u8*)urb->transfer_buffer) & 0x0fffffff; + if (f >= subs->freqn - subs->freqn / 8 && f <= subs->freqmax) { + spin_lock_irqsave(&subs->lock, flags); + subs->freqm = f; + spin_unlock_irqrestore(&subs->lock, flags); + } + } + + return 0; +} + +/* + * process after E-Mu 0202/0404/Tracker Pre high speed playback sync complete + * + * These devices return the number of samples per packet instead of the number + * of samples per microframe. + */ +static int retire_playback_sync_urb_hs_emu(struct snd_usb_substream *subs, + struct snd_pcm_runtime *runtime, + struct urb *urb) +{ + unsigned int f; + unsigned long flags; + + if (urb->iso_frame_desc[0].status == 0 && + urb->iso_frame_desc[0].actual_length == 4) { + f = combine_quad((u8*)urb->transfer_buffer) & 0x0fffffff; + f >>= subs->datainterval; + if (f >= subs->freqn - subs->freqn / 8 && f <= subs->freqmax) { + spin_lock_irqsave(&subs->lock, flags); + subs->freqm = f; + spin_unlock_irqrestore(&subs->lock, flags); + } + } + + return 0; +} + +/* determine the number of frames in the next packet */ +static int snd_usb_audio_next_packet_size(struct snd_usb_substream *subs) +{ + if (subs->fill_max) + return subs->maxframesize; + else { + subs->phase = (subs->phase & 0xffff) + + (subs->freqm << subs->datainterval); + return min(subs->phase >> 16, subs->maxframesize); + } +} + +/* + * Prepare urb for streaming before playback starts or when paused. + * + * We don't have any data, so we send silence. + */ +static int prepare_nodata_playback_urb(struct snd_usb_substream *subs, + struct snd_pcm_runtime *runtime, + struct urb *urb) +{ + unsigned int i, offs, counts; + struct snd_urb_ctx *ctx = urb->context; + int stride = runtime->frame_bits >> 3; + + offs = 0; + urb->dev = ctx->subs->dev; + for (i = 0; i < ctx->packets; ++i) { + counts = snd_usb_audio_next_packet_size(subs); + urb->iso_frame_desc[i].offset = offs * stride; + urb->iso_frame_desc[i].length = counts * stride; + offs += counts; + } + urb->number_of_packets = ctx->packets; + urb->transfer_buffer_length = offs * stride; + memset(urb->transfer_buffer, + runtime->format == SNDRV_PCM_FORMAT_U8 ? 0x80 : 0, + offs * stride); + return 0; +} + +/* + * prepare urb for playback data pipe + * + * Since a URB can handle only a single linear buffer, we must use double + * buffering when the data to be transferred overflows the buffer boundary. + * To avoid inconsistencies when updating hwptr_done, we use double buffering + * for all URBs. + */ +static int prepare_playback_urb(struct snd_usb_substream *subs, + struct snd_pcm_runtime *runtime, + struct urb *urb) +{ + int i, stride; + unsigned int counts, frames, bytes; + unsigned long flags; + int period_elapsed = 0; + struct snd_urb_ctx *ctx = urb->context; + + stride = runtime->frame_bits >> 3; + + frames = 0; + urb->dev = ctx->subs->dev; /* we need to set this at each time */ + urb->number_of_packets = 0; + spin_lock_irqsave(&subs->lock, flags); + for (i = 0; i < ctx->packets; i++) { + counts = snd_usb_audio_next_packet_size(subs); + /* set up descriptor */ + urb->iso_frame_desc[i].offset = frames * stride; + urb->iso_frame_desc[i].length = counts * stride; + frames += counts; + urb->number_of_packets++; + subs->transfer_done += counts; + if (subs->transfer_done >= runtime->period_size) { + subs->transfer_done -= runtime->period_size; + period_elapsed = 1; + if (subs->fmt_type == UAC_FORMAT_TYPE_II) { + if (subs->transfer_done > 0) { + /* FIXME: fill-max mode is not + * supported yet */ + frames -= subs->transfer_done; + counts -= subs->transfer_done; + urb->iso_frame_desc[i].length = + counts * stride; + subs->transfer_done = 0; + } + i++; + if (i < ctx->packets) { + /* add a transfer delimiter */ + urb->iso_frame_desc[i].offset = + frames * stride; + urb->iso_frame_desc[i].length = 0; + urb->number_of_packets++; + } + break; + } + } + if (period_elapsed) /* finish at the period boundary */ + break; + } + bytes = frames * stride; + if (subs->hwptr_done + bytes > runtime->buffer_size * stride) { + /* err, the transferred area goes over buffer boundary. */ + unsigned int bytes1 = + runtime->buffer_size * stride - subs->hwptr_done; + memcpy(urb->transfer_buffer, + runtime->dma_area + subs->hwptr_done, bytes1); + memcpy(urb->transfer_buffer + bytes1, + runtime->dma_area, bytes - bytes1); + } else { + memcpy(urb->transfer_buffer, + runtime->dma_area + subs->hwptr_done, bytes); + } + subs->hwptr_done += bytes; + if (subs->hwptr_done >= runtime->buffer_size * stride) + subs->hwptr_done -= runtime->buffer_size * stride; + runtime->delay += frames; + spin_unlock_irqrestore(&subs->lock, flags); + urb->transfer_buffer_length = bytes; + if (period_elapsed) + snd_pcm_period_elapsed(subs->pcm_substream); + return 0; +} + +/* + * process after playback data complete + * - decrease the delay count again + */ +static int retire_playback_urb(struct snd_usb_substream *subs, + struct snd_pcm_runtime *runtime, + struct urb *urb) +{ + unsigned long flags; + int stride = runtime->frame_bits >> 3; + int processed = urb->transfer_buffer_length / stride; + + spin_lock_irqsave(&subs->lock, flags); + if (processed > runtime->delay) + runtime->delay = 0; + else + runtime->delay -= processed; + spin_unlock_irqrestore(&subs->lock, flags); + return 0; +} + +static const char *usb_error_string(int err) +{ + switch (err) { + case -ENODEV: + return "no device"; + case -ENOENT: + return "endpoint not enabled"; + case -EPIPE: + return "endpoint stalled"; + case -ENOSPC: + return "not enough bandwidth"; + case -ESHUTDOWN: + return "device disabled"; + case -EHOSTUNREACH: + return "device suspended"; + case -EINVAL: + case -EAGAIN: + case -EFBIG: + case -EMSGSIZE: + return "internal error"; + default: + return "unknown error"; + } +} + +/* + * set up and start data/sync urbs + */ +static int start_urbs(struct snd_usb_substream *subs, struct snd_pcm_runtime *runtime) +{ + unsigned int i; + int err; + + if (subs->stream->chip->shutdown) + return -EBADFD; + + for (i = 0; i < subs->nurbs; i++) { + if (snd_BUG_ON(!subs->dataurb[i].urb)) + return -EINVAL; + if (subs->ops.prepare(subs, runtime, subs->dataurb[i].urb) < 0) { + snd_printk(KERN_ERR "cannot prepare datapipe for urb %d\n", i); + goto __error; + } + } + if (subs->syncpipe) { + for (i = 0; i < SYNC_URBS; i++) { + if (snd_BUG_ON(!subs->syncurb[i].urb)) + return -EINVAL; + if (subs->ops.prepare_sync(subs, runtime, subs->syncurb[i].urb) < 0) { + snd_printk(KERN_ERR "cannot prepare syncpipe for urb %d\n", i); + goto __error; + } + } + } + + subs->active_mask = 0; + subs->unlink_mask = 0; + subs->running = 1; + for (i = 0; i < subs->nurbs; i++) { + err = usb_submit_urb(subs->dataurb[i].urb, GFP_ATOMIC); + if (err < 0) { + snd_printk(KERN_ERR "cannot submit datapipe " + "for urb %d, error %d: %s\n", + i, err, usb_error_string(err)); + goto __error; + } + set_bit(i, &subs->active_mask); + } + if (subs->syncpipe) { + for (i = 0; i < SYNC_URBS; i++) { + err = usb_submit_urb(subs->syncurb[i].urb, GFP_ATOMIC); + if (err < 0) { + snd_printk(KERN_ERR "cannot submit syncpipe " + "for urb %d, error %d: %s\n", + i, err, usb_error_string(err)); + goto __error; + } + set_bit(i + 16, &subs->active_mask); + } + } + return 0; + + __error: + // snd_pcm_stop(subs->pcm_substream, SNDRV_PCM_STATE_XRUN); + deactivate_urbs(subs, 0, 0); + return -EPIPE; +} + + +/* + */ +static struct snd_urb_ops audio_urb_ops[2] = { + { + .prepare = prepare_nodata_playback_urb, + .retire = retire_playback_urb, + .prepare_sync = prepare_playback_sync_urb, + .retire_sync = retire_playback_sync_urb, + }, + { + .prepare = prepare_capture_urb, + .retire = retire_capture_urb, + .prepare_sync = prepare_capture_sync_urb, + .retire_sync = retire_capture_sync_urb, + }, +}; + +static struct snd_urb_ops audio_urb_ops_high_speed[2] = { + { + .prepare = prepare_nodata_playback_urb, + .retire = retire_playback_urb, + .prepare_sync = prepare_playback_sync_urb_hs, + .retire_sync = retire_playback_sync_urb_hs, + }, + { + .prepare = prepare_capture_urb, + .retire = retire_capture_urb, + .prepare_sync = prepare_capture_sync_urb_hs, + .retire_sync = retire_capture_sync_urb, + }, +}; + +/* + * initialize the substream instance. + */ + +void snd_usb_init_substream(struct snd_usb_stream *as, + int stream, struct audioformat *fp) +{ + struct snd_usb_substream *subs = &as->substream[stream]; + + INIT_LIST_HEAD(&subs->fmt_list); + spin_lock_init(&subs->lock); + + subs->stream = as; + subs->direction = stream; + subs->dev = as->chip->dev; + subs->txfr_quirk = as->chip->txfr_quirk; + if (snd_usb_get_speed(subs->dev) == USB_SPEED_FULL) { + subs->ops = audio_urb_ops[stream]; + } else { + subs->ops = audio_urb_ops_high_speed[stream]; + switch (as->chip->usb_id) { + case USB_ID(0x041e, 0x3f02): /* E-Mu 0202 USB */ + case USB_ID(0x041e, 0x3f04): /* E-Mu 0404 USB */ + case USB_ID(0x041e, 0x3f0a): /* E-Mu Tracker Pre */ + subs->ops.retire_sync = retire_playback_sync_urb_hs_emu; + break; + case USB_ID(0x0763, 0x2080): /* M-Audio Fast Track Ultra 8 */ + case USB_ID(0x0763, 0x2081): /* M-Audio Fast Track Ultra 8R */ + subs->ops.prepare_sync = prepare_playback_sync_urb; + subs->ops.retire_sync = retire_playback_sync_urb; + break; + } + } + + snd_usb_set_pcm_ops(as->pcm, stream); + + list_add_tail(&fp->list, &subs->fmt_list); + subs->formats |= fp->formats; + subs->endpoint = fp->endpoint; + subs->num_formats++; + subs->fmt_type = fp->fmt_type; +} + +int snd_usb_substream_playback_trigger(struct snd_pcm_substream *substream, int cmd) +{ + struct snd_usb_substream *subs = substream->runtime->private_data; + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + subs->ops.prepare = prepare_playback_urb; + return 0; + case SNDRV_PCM_TRIGGER_STOP: + return deactivate_urbs(subs, 0, 0); + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + subs->ops.prepare = prepare_nodata_playback_urb; + return 0; + } + + return -EINVAL; +} + +int snd_usb_substream_capture_trigger(struct snd_pcm_substream *substream, int cmd) +{ + struct snd_usb_substream *subs = substream->runtime->private_data; + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + subs->ops.retire = retire_capture_urb; + return start_urbs(subs, substream->runtime); + case SNDRV_PCM_TRIGGER_STOP: + return deactivate_urbs(subs, 0, 0); + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + subs->ops.retire = retire_paused_capture_urb; + return 0; + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + subs->ops.retire = retire_capture_urb; + return 0; + } + + return -EINVAL; +} + +int snd_usb_substream_prepare(struct snd_usb_substream *subs, + struct snd_pcm_runtime *runtime) +{ + /* clear urbs (to be sure) */ + deactivate_urbs(subs, 0, 1); + wait_clear_urbs(subs); + + /* for playback, submit the URBs now; otherwise, the first hwptr_done + * updates for all URBs would happen at the same time when starting */ + if (subs->direction == SNDRV_PCM_STREAM_PLAYBACK) { + subs->ops.prepare = prepare_nodata_playback_urb; + return start_urbs(subs, runtime); + } + + return 0; +} + diff --git a/sound/usb/urb.h b/sound/usb/urb.h new file mode 100644 index 0000000..888da38 --- /dev/null +++ b/sound/usb/urb.h @@ -0,0 +1,21 @@ +#ifndef __USBAUDIO_URB_H +#define __USBAUDIO_URB_H + +void snd_usb_init_substream(struct snd_usb_stream *as, + int stream, + struct audioformat *fp); + +int snd_usb_init_substream_urbs(struct snd_usb_substream *subs, + unsigned int period_bytes, + unsigned int rate, + unsigned int frame_bits); + +void snd_usb_release_substream_urbs(struct snd_usb_substream *subs, int force); + +int snd_usb_substream_prepare(struct snd_usb_substream *subs, + struct snd_pcm_runtime *runtime); + +int snd_usb_substream_playback_trigger(struct snd_pcm_substream *substream, int cmd); +int snd_usb_substream_capture_trigger(struct snd_pcm_substream *substream, int cmd); + +#endif /* __USBAUDIO_URB_H */ diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c deleted file mode 100644 index 11b0826..0000000 --- a/sound/usb/usbaudio.c +++ /dev/null @@ -1,4050 +0,0 @@ -/* - * (Tentative) USB Audio Driver for ALSA - * - * Main and PCM part - * - * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de> - * - * Many codes borrowed from audio.c by - * Alan Cox (alan@lxorguk.ukuu.org.uk) - * Thomas Sailer (sailer@ife.ee.ethz.ch) - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * - * NOTES: - * - * - async unlink should be used for avoiding the sleep inside lock. - * 2.4.22 usb-uhci seems buggy for async unlinking and results in - * oops. in such a cse, pass async_unlink=0 option. - * - the linked URBs would be preferred but not used so far because of - * the instability of unlinking. - * - type II is not supported properly. there is no device which supports - * this type *correctly*. SB extigy looks as if it supports, but it's - * indeed an AC3 stream packed in SPDIF frames (i.e. no real AC3 stream). - */ - - -#include <linux/bitops.h> -#include <linux/init.h> -#include <linux/list.h> -#include <linux/slab.h> -#include <linux/string.h> -#include <linux/usb.h> -#include <linux/moduleparam.h> -#include <linux/mutex.h> -#include <linux/usb/audio.h> -#include <linux/usb/ch9.h> - -#include <sound/core.h> -#include <sound/info.h> -#include <sound/pcm.h> -#include <sound/pcm_params.h> -#include <sound/initval.h> - -#include "usbaudio.h" - - -MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>"); -MODULE_DESCRIPTION("USB Audio"); -MODULE_LICENSE("GPL"); -MODULE_SUPPORTED_DEVICE("{{Generic,USB Audio}}"); - - -static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ -static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ -static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;/* Enable this card */ -/* Vendor/product IDs for this card */ -static int vid[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS-1)] = -1 }; -static int pid[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS-1)] = -1 }; -static int nrpacks = 8; /* max. number of packets per urb */ -static int async_unlink = 1; -static int device_setup[SNDRV_CARDS]; /* device parameter for this card*/ -static int ignore_ctl_error; - -module_param_array(index, int, NULL, 0444); -MODULE_PARM_DESC(index, "Index value for the USB audio adapter."); -module_param_array(id, charp, NULL, 0444); -MODULE_PARM_DESC(id, "ID string for the USB audio adapter."); -module_param_array(enable, bool, NULL, 0444); -MODULE_PARM_DESC(enable, "Enable USB audio adapter."); -module_param_array(vid, int, NULL, 0444); -MODULE_PARM_DESC(vid, "Vendor ID for the USB audio device."); -module_param_array(pid, int, NULL, 0444); -MODULE_PARM_DESC(pid, "Product ID for the USB audio device."); -module_param(nrpacks, int, 0644); -MODULE_PARM_DESC(nrpacks, "Max. number of packets per URB."); -module_param(async_unlink, bool, 0444); -MODULE_PARM_DESC(async_unlink, "Use async unlink mode."); -module_param_array(device_setup, int, NULL, 0444); -MODULE_PARM_DESC(device_setup, "Specific device setup (if needed)."); -module_param(ignore_ctl_error, bool, 0444); -MODULE_PARM_DESC(ignore_ctl_error, - "Ignore errors from USB controller for mixer interfaces."); - -/* - * debug the h/w constraints - */ -/* #define HW_CONST_DEBUG */ - - -/* - * - */ - -#define MAX_PACKS 20 -#define MAX_PACKS_HS (MAX_PACKS * 8) /* in high speed mode */ -#define MAX_URBS 8 -#define SYNC_URBS 4 /* always four urbs for sync */ -#define MAX_QUEUE 24 /* try not to exceed this queue length, in ms */ - -struct audioformat { - struct list_head list; - snd_pcm_format_t format; /* format type */ - unsigned int channels; /* # channels */ - unsigned int fmt_type; /* USB audio format type (1-3) */ - unsigned int frame_size; /* samples per frame for non-audio */ - int iface; /* interface number */ - unsigned char altsetting; /* corresponding alternate setting */ - unsigned char altset_idx; /* array index of altenate setting */ - unsigned char attributes; /* corresponding attributes of cs endpoint */ - unsigned char endpoint; /* endpoint */ - unsigned char ep_attr; /* endpoint attributes */ - unsigned char datainterval; /* log_2 of data packet interval */ - unsigned int maxpacksize; /* max. packet size */ - unsigned int rates; /* rate bitmasks */ - unsigned int rate_min, rate_max; /* min/max rates */ - unsigned int nr_rates; /* number of rate table entries */ - unsigned int *rate_table; /* rate table */ -}; - -struct snd_usb_substream; - -struct snd_urb_ctx { - struct urb *urb; - unsigned int buffer_size; /* size of data buffer, if data URB */ - struct snd_usb_substream *subs; - int index; /* index for urb array */ - int packets; /* number of packets per urb */ -}; - -struct snd_urb_ops { - int (*prepare)(struct snd_usb_substream *subs, struct snd_pcm_runtime *runtime, struct urb *u); - int (*retire)(struct snd_usb_substream *subs, struct snd_pcm_runtime *runtime, struct urb *u); - int (*prepare_sync)(struct snd_usb_substream *subs, struct snd_pcm_runtime *runtime, struct urb *u); - int (*retire_sync)(struct snd_usb_substream *subs, struct snd_pcm_runtime *runtime, struct urb *u); -}; - -struct snd_usb_substream { - struct snd_usb_stream *stream; - struct usb_device *dev; - struct snd_pcm_substream *pcm_substream; - int direction; /* playback or capture */ - int interface; /* current interface */ - int endpoint; /* assigned endpoint */ - struct audioformat *cur_audiofmt; /* current audioformat pointer (for hw_params callback) */ - unsigned int cur_rate; /* current rate (for hw_params callback) */ - unsigned int period_bytes; /* current period bytes (for hw_params callback) */ - unsigned int format; /* USB data format */ - unsigned int datapipe; /* the data i/o pipe */ - unsigned int syncpipe; /* 1 - async out or adaptive in */ - unsigned int datainterval; /* log_2 of data packet interval */ - unsigned int syncinterval; /* P for adaptive mode, 0 otherwise */ - unsigned int freqn; /* nominal sampling rate in fs/fps in Q16.16 format */ - unsigned int freqm; /* momentary sampling rate in fs/fps in Q16.16 format */ - unsigned int freqmax; /* maximum sampling rate, used for buffer management */ - unsigned int phase; /* phase accumulator */ - unsigned int maxpacksize; /* max packet size in bytes */ - unsigned int maxframesize; /* max packet size in frames */ - unsigned int curpacksize; /* current packet size in bytes (for capture) */ - unsigned int curframesize; /* current packet size in frames (for capture) */ - unsigned int fill_max: 1; /* fill max packet size always */ - unsigned int txfr_quirk:1; /* allow sub-frame alignment */ - unsigned int fmt_type; /* USB audio format type (1-3) */ - - unsigned int running: 1; /* running status */ - - unsigned int hwptr_done; /* processed byte position in the buffer */ - unsigned int transfer_done; /* processed frames since last period update */ - unsigned long active_mask; /* bitmask of active urbs */ - unsigned long unlink_mask; /* bitmask of unlinked urbs */ - - unsigned int nurbs; /* # urbs */ - struct snd_urb_ctx dataurb[MAX_URBS]; /* data urb table */ - struct snd_urb_ctx syncurb[SYNC_URBS]; /* sync urb table */ - char *syncbuf; /* sync buffer for all sync URBs */ - dma_addr_t sync_dma; /* DMA address of syncbuf */ - - u64 formats; /* format bitmasks (all or'ed) */ - unsigned int num_formats; /* number of supported audio formats (list) */ - struct list_head fmt_list; /* format list */ - struct snd_pcm_hw_constraint_list rate_list; /* limited rates */ - spinlock_t lock; - - struct snd_urb_ops ops; /* callbacks (must be filled at init) */ -}; - - -struct snd_usb_stream { - struct snd_usb_audio *chip; - struct snd_pcm *pcm; - int pcm_index; - unsigned int fmt_type; /* USB audio format type (1-3) */ - struct snd_usb_substream substream[2]; - struct list_head list; -}; - - -/* - * we keep the snd_usb_audio_t instances by ourselves for merging - * the all interfaces on the same card as one sound device. - */ - -static DEFINE_MUTEX(register_mutex); -static struct snd_usb_audio *usb_chip[SNDRV_CARDS]; - - -/* - * convert a sampling rate into our full speed format (fs/1000 in Q16.16) - * this will overflow at approx 524 kHz - */ -static inline unsigned get_usb_full_speed_rate(unsigned int rate) -{ - return ((rate << 13) + 62) / 125; -} - -/* - * convert a sampling rate into USB high speed format (fs/8000 in Q16.16) - * this will overflow at approx 4 MHz - */ -static inline unsigned get_usb_high_speed_rate(unsigned int rate) -{ - return ((rate << 10) + 62) / 125; -} - -/* convert our full speed USB rate into sampling rate in Hz */ -static inline unsigned get_full_speed_hz(unsigned int usb_rate) -{ - return (usb_rate * 125 + (1 << 12)) >> 13; -} - -/* convert our high speed USB rate into sampling rate in Hz */ -static inline unsigned get_high_speed_hz(unsigned int usb_rate) -{ - return (usb_rate * 125 + (1 << 9)) >> 10; -} - - -/* - * prepare urb for full speed capture sync pipe - * - * fill the length and offset of each urb descriptor. - * the fixed 10.14 frequency is passed through the pipe. - */ -static int prepare_capture_sync_urb(struct snd_usb_substream *subs, - struct snd_pcm_runtime *runtime, - struct urb *urb) -{ - unsigned char *cp = urb->transfer_buffer; - struct snd_urb_ctx *ctx = urb->context; - - urb->dev = ctx->subs->dev; /* we need to set this at each time */ - urb->iso_frame_desc[0].length = 3; - urb->iso_frame_desc[0].offset = 0; - cp[0] = subs->freqn >> 2; - cp[1] = subs->freqn >> 10; - cp[2] = subs->freqn >> 18; - return 0; -} - -/* - * prepare urb for high speed capture sync pipe - * - * fill the length and offset of each urb descriptor. - * the fixed 12.13 frequency is passed as 16.16 through the pipe. - */ -static int prepare_capture_sync_urb_hs(struct snd_usb_substream *subs, - struct snd_pcm_runtime *runtime, - struct urb *urb) -{ - unsigned char *cp = urb->transfer_buffer; - struct snd_urb_ctx *ctx = urb->context; - - urb->dev = ctx->subs->dev; /* we need to set this at each time */ - urb->iso_frame_desc[0].length = 4; - urb->iso_frame_desc[0].offset = 0; - cp[0] = subs->freqn; - cp[1] = subs->freqn >> 8; - cp[2] = subs->freqn >> 16; - cp[3] = subs->freqn >> 24; - return 0; -} - -/* - * process after capture sync complete - * - nothing to do - */ -static int retire_capture_sync_urb(struct snd_usb_substream *subs, - struct snd_pcm_runtime *runtime, - struct urb *urb) -{ - return 0; -} - -/* - * prepare urb for capture data pipe - * - * fill the offset and length of each descriptor. - * - * we use a temporary buffer to write the captured data. - * since the length of written data is determined by host, we cannot - * write onto the pcm buffer directly... the data is thus copied - * later at complete callback to the global buffer. - */ -static int prepare_capture_urb(struct snd_usb_substream *subs, - struct snd_pcm_runtime *runtime, - struct urb *urb) -{ - int i, offs; - struct snd_urb_ctx *ctx = urb->context; - - offs = 0; - urb->dev = ctx->subs->dev; /* we need to set this at each time */ - for (i = 0; i < ctx->packets; i++) { - urb->iso_frame_desc[i].offset = offs; - urb->iso_frame_desc[i].length = subs->curpacksize; - offs += subs->curpacksize; - } - urb->transfer_buffer_length = offs; - urb->number_of_packets = ctx->packets; - return 0; -} - -/* - * process after capture complete - * - * copy the data from each desctiptor to the pcm buffer, and - * update the current position. - */ -static int retire_capture_urb(struct snd_usb_substream *subs, - struct snd_pcm_runtime *runtime, - struct urb *urb) -{ - unsigned long flags; - unsigned char *cp; - int i; - unsigned int stride, frames, bytes, oldptr; - int period_elapsed = 0; - - stride = runtime->frame_bits >> 3; - - for (i = 0; i < urb->number_of_packets; i++) { - cp = (unsigned char *)urb->transfer_buffer + urb->iso_frame_desc[i].offset; - if (urb->iso_frame_desc[i].status) { - snd_printd(KERN_ERR "frame %d active: %d\n", i, urb->iso_frame_desc[i].status); - // continue; - } - bytes = urb->iso_frame_desc[i].actual_length; - frames = bytes / stride; - if (!subs->txfr_quirk) - bytes = frames * stride; - if (bytes % (runtime->sample_bits >> 3) != 0) { -#ifdef CONFIG_SND_DEBUG_VERBOSE - int oldbytes = bytes; -#endif - bytes = frames * stride; - snd_printdd(KERN_ERR "Corrected urb data len. %d->%d\n", - oldbytes, bytes); - } - /* update the current pointer */ - spin_lock_irqsave(&subs->lock, flags); - oldptr = subs->hwptr_done; - subs->hwptr_done += bytes; - if (subs->hwptr_done >= runtime->buffer_size * stride) - subs->hwptr_done -= runtime->buffer_size * stride; - frames = (bytes + (oldptr % stride)) / stride; - subs->transfer_done += frames; - if (subs->transfer_done >= runtime->period_size) { - subs->transfer_done -= runtime->period_size; - period_elapsed = 1; - } - spin_unlock_irqrestore(&subs->lock, flags); - /* copy a data chunk */ - if (oldptr + bytes > runtime->buffer_size * stride) { - unsigned int bytes1 = - runtime->buffer_size * stride - oldptr; - memcpy(runtime->dma_area + oldptr, cp, bytes1); - memcpy(runtime->dma_area, cp + bytes1, bytes - bytes1); - } else { - memcpy(runtime->dma_area + oldptr, cp, bytes); - } - } - if (period_elapsed) - snd_pcm_period_elapsed(subs->pcm_substream); - return 0; -} - -/* - * Process after capture complete when paused. Nothing to do. - */ -static int retire_paused_capture_urb(struct snd_usb_substream *subs, - struct snd_pcm_runtime *runtime, - struct urb *urb) -{ - return 0; -} - - -/* - * prepare urb for full speed playback sync pipe - * - * set up the offset and length to receive the current frequency. - */ - -static int prepare_playback_sync_urb(struct snd_usb_substream *subs, - struct snd_pcm_runtime *runtime, - struct urb *urb) -{ - struct snd_urb_ctx *ctx = urb->context; - - urb->dev = ctx->subs->dev; /* we need to set this at each time */ - urb->iso_frame_desc[0].length = 3; - urb->iso_frame_desc[0].offset = 0; - return 0; -} - -/* - * prepare urb for high speed playback sync pipe - * - * set up the offset and length to receive the current frequency. - */ - -static int prepare_playback_sync_urb_hs(struct snd_usb_substream *subs, - struct snd_pcm_runtime *runtime, - struct urb *urb) -{ - struct snd_urb_ctx *ctx = urb->context; - - urb->dev = ctx->subs->dev; /* we need to set this at each time */ - urb->iso_frame_desc[0].length = 4; - urb->iso_frame_desc[0].offset = 0; - return 0; -} - -/* - * process after full speed playback sync complete - * - * retrieve the current 10.14 frequency from pipe, and set it. - * the value is referred in prepare_playback_urb(). - */ -static int retire_playback_sync_urb(struct snd_usb_substream *subs, - struct snd_pcm_runtime *runtime, - struct urb *urb) -{ - unsigned int f; - unsigned long flags; - - if (urb->iso_frame_desc[0].status == 0 && - urb->iso_frame_desc[0].actual_length == 3) { - f = combine_triple((u8*)urb->transfer_buffer) << 2; - if (f >= subs->freqn - subs->freqn / 8 && f <= subs->freqmax) { - spin_lock_irqsave(&subs->lock, flags); - subs->freqm = f; - spin_unlock_irqrestore(&subs->lock, flags); - } - } - - return 0; -} - -/* - * process after high speed playback sync complete - * - * retrieve the current 12.13 frequency from pipe, and set it. - * the value is referred in prepare_playback_urb(). - */ -static int retire_playback_sync_urb_hs(struct snd_usb_substream *subs, - struct snd_pcm_runtime *runtime, - struct urb *urb) -{ - unsigned int f; - unsigned long flags; - - if (urb->iso_frame_desc[0].status == 0 && - urb->iso_frame_desc[0].actual_length == 4) { - f = combine_quad((u8*)urb->transfer_buffer) & 0x0fffffff; - if (f >= subs->freqn - subs->freqn / 8 && f <= subs->freqmax) { - spin_lock_irqsave(&subs->lock, flags); - subs->freqm = f; - spin_unlock_irqrestore(&subs->lock, flags); - } - } - - return 0; -} - -/* - * process after E-Mu 0202/0404/Tracker Pre high speed playback sync complete - * - * These devices return the number of samples per packet instead of the number - * of samples per microframe. - */ -static int retire_playback_sync_urb_hs_emu(struct snd_usb_substream *subs, - struct snd_pcm_runtime *runtime, - struct urb *urb) -{ - unsigned int f; - unsigned long flags; - - if (urb->iso_frame_desc[0].status == 0 && - urb->iso_frame_desc[0].actual_length == 4) { - f = combine_quad((u8*)urb->transfer_buffer) & 0x0fffffff; - f >>= subs->datainterval; - if (f >= subs->freqn - subs->freqn / 8 && f <= subs->freqmax) { - spin_lock_irqsave(&subs->lock, flags); - subs->freqm = f; - spin_unlock_irqrestore(&subs->lock, flags); - } - } - - return 0; -} - -/* determine the number of frames in the next packet */ -static int snd_usb_audio_next_packet_size(struct snd_usb_substream *subs) -{ - if (subs->fill_max) - return subs->maxframesize; - else { - subs->phase = (subs->phase & 0xffff) - + (subs->freqm << subs->datainterval); - return min(subs->phase >> 16, subs->maxframesize); - } -} - -/* - * Prepare urb for streaming before playback starts or when paused. - * - * We don't have any data, so we send silence. - */ -static int prepare_nodata_playback_urb(struct snd_usb_substream *subs, - struct snd_pcm_runtime *runtime, - struct urb *urb) -{ - unsigned int i, offs, counts; - struct snd_urb_ctx *ctx = urb->context; - int stride = runtime->frame_bits >> 3; - - offs = 0; - urb->dev = ctx->subs->dev; - for (i = 0; i < ctx->packets; ++i) { - counts = snd_usb_audio_next_packet_size(subs); - urb->iso_frame_desc[i].offset = offs * stride; - urb->iso_frame_desc[i].length = counts * stride; - offs += counts; - } - urb->number_of_packets = ctx->packets; - urb->transfer_buffer_length = offs * stride; - memset(urb->transfer_buffer, - subs->cur_audiofmt->format == SNDRV_PCM_FORMAT_U8 ? 0x80 : 0, - offs * stride); - return 0; -} - -/* - * prepare urb for playback data pipe - * - * Since a URB can handle only a single linear buffer, we must use double - * buffering when the data to be transferred overflows the buffer boundary. - * To avoid inconsistencies when updating hwptr_done, we use double buffering - * for all URBs. - */ -static int prepare_playback_urb(struct snd_usb_substream *subs, - struct snd_pcm_runtime *runtime, - struct urb *urb) -{ - int i, stride; - unsigned int counts, frames, bytes; - unsigned long flags; - int period_elapsed = 0; - struct snd_urb_ctx *ctx = urb->context; - - stride = runtime->frame_bits >> 3; - - frames = 0; - urb->dev = ctx->subs->dev; /* we need to set this at each time */ - urb->number_of_packets = 0; - spin_lock_irqsave(&subs->lock, flags); - for (i = 0; i < ctx->packets; i++) { - counts = snd_usb_audio_next_packet_size(subs); - /* set up descriptor */ - urb->iso_frame_desc[i].offset = frames * stride; - urb->iso_frame_desc[i].length = counts * stride; - frames += counts; - urb->number_of_packets++; - subs->transfer_done += counts; - if (subs->transfer_done >= runtime->period_size) { - subs->transfer_done -= runtime->period_size; - period_elapsed = 1; - if (subs->fmt_type == UAC_FORMAT_TYPE_II) { - if (subs->transfer_done > 0) { - /* FIXME: fill-max mode is not - * supported yet */ - frames -= subs->transfer_done; - counts -= subs->transfer_done; - urb->iso_frame_desc[i].length = - counts * stride; - subs->transfer_done = 0; - } - i++; - if (i < ctx->packets) { - /* add a transfer delimiter */ - urb->iso_frame_desc[i].offset = - frames * stride; - urb->iso_frame_desc[i].length = 0; - urb->number_of_packets++; - } - break; - } - } - if (period_elapsed) /* finish at the period boundary */ - break; - } - bytes = frames * stride; - if (subs->hwptr_done + bytes > runtime->buffer_size * stride) { - /* err, the transferred area goes over buffer boundary. */ - unsigned int bytes1 = - runtime->buffer_size * stride - subs->hwptr_done; - memcpy(urb->transfer_buffer, - runtime->dma_area + subs->hwptr_done, bytes1); - memcpy(urb->transfer_buffer + bytes1, - runtime->dma_area, bytes - bytes1); - } else { - memcpy(urb->transfer_buffer, - runtime->dma_area + subs->hwptr_done, bytes); - } - subs->hwptr_done += bytes; - if (subs->hwptr_done >= runtime->buffer_size * stride) - subs->hwptr_done -= runtime->buffer_size * stride; - runtime->delay += frames; - spin_unlock_irqrestore(&subs->lock, flags); - urb->transfer_buffer_length = bytes; - if (period_elapsed) - snd_pcm_period_elapsed(subs->pcm_substream); - return 0; -} - -/* - * process after playback data complete - * - decrease the delay count again - */ -static int retire_playback_urb(struct snd_usb_substream *subs, - struct snd_pcm_runtime *runtime, - struct urb *urb) -{ - unsigned long flags; - int stride = runtime->frame_bits >> 3; - int processed = urb->transfer_buffer_length / stride; - - spin_lock_irqsave(&subs->lock, flags); - if (processed > runtime->delay) - runtime->delay = 0; - else - runtime->delay -= processed; - spin_unlock_irqrestore(&subs->lock, flags); - return 0; -} - - -/* - */ -static struct snd_urb_ops audio_urb_ops[2] = { - { - .prepare = prepare_nodata_playback_urb, - .retire = retire_playback_urb, - .prepare_sync = prepare_playback_sync_urb, - .retire_sync = retire_playback_sync_urb, - }, - { - .prepare = prepare_capture_urb, - .retire = retire_capture_urb, - .prepare_sync = prepare_capture_sync_urb, - .retire_sync = retire_capture_sync_urb, - }, -}; - -static struct snd_urb_ops audio_urb_ops_high_speed[2] = { - { - .prepare = prepare_nodata_playback_urb, - .retire = retire_playback_urb, - .prepare_sync = prepare_playback_sync_urb_hs, - .retire_sync = retire_playback_sync_urb_hs, - }, - { - .prepare = prepare_capture_urb, - .retire = retire_capture_urb, - .prepare_sync = prepare_capture_sync_urb_hs, - .retire_sync = retire_capture_sync_urb, - }, -}; - -/* - * complete callback from data urb - */ -static void snd_complete_urb(struct urb *urb) -{ - struct snd_urb_ctx *ctx = urb->context; - struct snd_usb_substream *subs = ctx->subs; - struct snd_pcm_substream *substream = ctx->subs->pcm_substream; - int err = 0; - - if ((subs->running && subs->ops.retire(subs, substream->runtime, urb)) || - !subs->running || /* can be stopped during retire callback */ - (err = subs->ops.prepare(subs, substream->runtime, urb)) < 0 || - (err = usb_submit_urb(urb, GFP_ATOMIC)) < 0) { - clear_bit(ctx->index, &subs->active_mask); - if (err < 0) { - snd_printd(KERN_ERR "cannot submit urb (err = %d)\n", err); - snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN); - } - } -} - - -/* - * complete callback from sync urb - */ -static void snd_complete_sync_urb(struct urb *urb) -{ - struct snd_urb_ctx *ctx = urb->context; - struct snd_usb_substream *subs = ctx->subs; - struct snd_pcm_substream *substream = ctx->subs->pcm_substream; - int err = 0; - - if ((subs->running && subs->ops.retire_sync(subs, substream->runtime, urb)) || - !subs->running || /* can be stopped during retire callback */ - (err = subs->ops.prepare_sync(subs, substream->runtime, urb)) < 0 || - (err = usb_submit_urb(urb, GFP_ATOMIC)) < 0) { - clear_bit(ctx->index + 16, &subs->active_mask); - if (err < 0) { - snd_printd(KERN_ERR "cannot submit sync urb (err = %d)\n", err); - snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN); - } - } -} - - -/* - * unlink active urbs. - */ -static int deactivate_urbs(struct snd_usb_substream *subs, int force, int can_sleep) -{ - unsigned int i; - int async; - - subs->running = 0; - - if (!force && subs->stream->chip->shutdown) /* to be sure... */ - return -EBADFD; - - async = !can_sleep && async_unlink; - - if (!async && in_interrupt()) - return 0; - - for (i = 0; i < subs->nurbs; i++) { - if (test_bit(i, &subs->active_mask)) { - if (!test_and_set_bit(i, &subs->unlink_mask)) { - struct urb *u = subs->dataurb[i].urb; - if (async) - usb_unlink_urb(u); - else - usb_kill_urb(u); - } - } - } - if (subs->syncpipe) { - for (i = 0; i < SYNC_URBS; i++) { - if (test_bit(i+16, &subs->active_mask)) { - if (!test_and_set_bit(i+16, &subs->unlink_mask)) { - struct urb *u = subs->syncurb[i].urb; - if (async) - usb_unlink_urb(u); - else - usb_kill_urb(u); - } - } - } - } - return 0; -} - - -static const char *usb_error_string(int err) -{ - switch (err) { - case -ENODEV: - return "no device"; - case -ENOENT: - return "endpoint not enabled"; - case -EPIPE: - return "endpoint stalled"; - case -ENOSPC: - return "not enough bandwidth"; - case -ESHUTDOWN: - return "device disabled"; - case -EHOSTUNREACH: - return "device suspended"; - case -EINVAL: - case -EAGAIN: - case -EFBIG: - case -EMSGSIZE: - return "internal error"; - default: - return "unknown error"; - } -} - -/* - * set up and start data/sync urbs - */ -static int start_urbs(struct snd_usb_substream *subs, struct snd_pcm_runtime *runtime) -{ - unsigned int i; - int err; - - if (subs->stream->chip->shutdown) - return -EBADFD; - - for (i = 0; i < subs->nurbs; i++) { - if (snd_BUG_ON(!subs->dataurb[i].urb)) - return -EINVAL; - if (subs->ops.prepare(subs, runtime, subs->dataurb[i].urb) < 0) { - snd_printk(KERN_ERR "cannot prepare datapipe for urb %d\n", i); - goto __error; - } - } - if (subs->syncpipe) { - for (i = 0; i < SYNC_URBS; i++) { - if (snd_BUG_ON(!subs->syncurb[i].urb)) - return -EINVAL; - if (subs->ops.prepare_sync(subs, runtime, subs->syncurb[i].urb) < 0) { - snd_printk(KERN_ERR "cannot prepare syncpipe for urb %d\n", i); - goto __error; - } - } - } - - subs->active_mask = 0; - subs->unlink_mask = 0; - subs->running = 1; - for (i = 0; i < subs->nurbs; i++) { - err = usb_submit_urb(subs->dataurb[i].urb, GFP_ATOMIC); - if (err < 0) { - snd_printk(KERN_ERR "cannot submit datapipe " - "for urb %d, error %d: %s\n", - i, err, usb_error_string(err)); - goto __error; - } - set_bit(i, &subs->active_mask); - } - if (subs->syncpipe) { - for (i = 0; i < SYNC_URBS; i++) { - err = usb_submit_urb(subs->syncurb[i].urb, GFP_ATOMIC); - if (err < 0) { - snd_printk(KERN_ERR "cannot submit syncpipe " - "for urb %d, error %d: %s\n", - i, err, usb_error_string(err)); - goto __error; - } - set_bit(i + 16, &subs->active_mask); - } - } - return 0; - - __error: - // snd_pcm_stop(subs->pcm_substream, SNDRV_PCM_STATE_XRUN); - deactivate_urbs(subs, 0, 0); - return -EPIPE; -} - - -/* - * wait until all urbs are processed. - */ -static int wait_clear_urbs(struct snd_usb_substream *subs) -{ - unsigned long end_time = jiffies + msecs_to_jiffies(1000); - unsigned int i; - int alive; - - do { - alive = 0; - for (i = 0; i < subs->nurbs; i++) { - if (test_bit(i, &subs->active_mask)) - alive++; - } - if (subs->syncpipe) { - for (i = 0; i < SYNC_URBS; i++) { - if (test_bit(i + 16, &subs->active_mask)) - alive++; - } - } - if (! alive) - break; - schedule_timeout_uninterruptible(1); - } while (time_before(jiffies, end_time)); - if (alive) - snd_printk(KERN_ERR "timeout: still %d active urbs..\n", alive); - return 0; -} - - -/* - * return the current pcm pointer. just based on the hwptr_done value. - */ -static snd_pcm_uframes_t snd_usb_pcm_pointer(struct snd_pcm_substream *substream) -{ - struct snd_usb_substream *subs; - unsigned int hwptr_done; - - subs = (struct snd_usb_substream *)substream->runtime->private_data; - spin_lock(&subs->lock); - hwptr_done = subs->hwptr_done; - spin_unlock(&subs->lock); - return hwptr_done / (substream->runtime->frame_bits >> 3); -} - - -/* - * start/stop playback substream - */ -static int snd_usb_pcm_playback_trigger(struct snd_pcm_substream *substream, - int cmd) -{ - struct snd_usb_substream *subs = substream->runtime->private_data; - - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - subs->ops.prepare = prepare_playback_urb; - return 0; - case SNDRV_PCM_TRIGGER_STOP: - return deactivate_urbs(subs, 0, 0); - case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - subs->ops.prepare = prepare_nodata_playback_urb; - return 0; - default: - return -EINVAL; - } -} - -/* - * start/stop capture substream - */ -static int snd_usb_pcm_capture_trigger(struct snd_pcm_substream *substream, - int cmd) -{ - struct snd_usb_substream *subs = substream->runtime->private_data; - - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - subs->ops.retire = retire_capture_urb; - return start_urbs(subs, substream->runtime); - case SNDRV_PCM_TRIGGER_STOP: - return deactivate_urbs(subs, 0, 0); - case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - subs->ops.retire = retire_paused_capture_urb; - return 0; - case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - subs->ops.retire = retire_capture_urb; - return 0; - default: - return -EINVAL; - } -} - - -/* - * release a urb data - */ -static void release_urb_ctx(struct snd_urb_ctx *u) -{ - if (u->urb) { - if (u->buffer_size) - usb_buffer_free(u->subs->dev, u->buffer_size, - u->urb->transfer_buffer, - u->urb->transfer_dma); - usb_free_urb(u->urb); - u->urb = NULL; - } -} - -/* - * release a substream - */ -static void release_substream_urbs(struct snd_usb_substream *subs, int force) -{ - int i; - - /* stop urbs (to be sure) */ - deactivate_urbs(subs, force, 1); - wait_clear_urbs(subs); - - for (i = 0; i < MAX_URBS; i++) - release_urb_ctx(&subs->dataurb[i]); - for (i = 0; i < SYNC_URBS; i++) - release_urb_ctx(&subs->syncurb[i]); - usb_buffer_free(subs->dev, SYNC_URBS * 4, - subs->syncbuf, subs->sync_dma); - subs->syncbuf = NULL; - subs->nurbs = 0; -} - -/* - * initialize a substream for plaback/capture - */ -static int init_substream_urbs(struct snd_usb_substream *subs, unsigned int period_bytes, - unsigned int rate, unsigned int frame_bits) -{ - unsigned int maxsize, i; - int is_playback = subs->direction == SNDRV_PCM_STREAM_PLAYBACK; - unsigned int urb_packs, total_packs, packs_per_ms; - - /* calculate the frequency in 16.16 format */ - if (snd_usb_get_speed(subs->dev) == USB_SPEED_FULL) - subs->freqn = get_usb_full_speed_rate(rate); - else - subs->freqn = get_usb_high_speed_rate(rate); - subs->freqm = subs->freqn; - /* calculate max. frequency */ - if (subs->maxpacksize) { - /* whatever fits into a max. size packet */ - maxsize = subs->maxpacksize; - subs->freqmax = (maxsize / (frame_bits >> 3)) - << (16 - subs->datainterval); - } else { - /* no max. packet size: just take 25% higher than nominal */ - subs->freqmax = subs->freqn + (subs->freqn >> 2); - maxsize = ((subs->freqmax + 0xffff) * (frame_bits >> 3)) - >> (16 - subs->datainterval); - } - subs->phase = 0; - - if (subs->fill_max) - subs->curpacksize = subs->maxpacksize; - else - subs->curpacksize = maxsize; - - if (snd_usb_get_speed(subs->dev) == USB_SPEED_HIGH) - packs_per_ms = 8 >> subs->datainterval; - else - packs_per_ms = 1; - - if (is_playback) { - urb_packs = max(nrpacks, 1); - urb_packs = min(urb_packs, (unsigned int)MAX_PACKS); - } else - urb_packs = 1; - urb_packs *= packs_per_ms; - if (subs->syncpipe) - urb_packs = min(urb_packs, 1U << subs->syncinterval); - - /* decide how many packets to be used */ - if (is_playback) { - unsigned int minsize, maxpacks; - /* determine how small a packet can be */ - minsize = (subs->freqn >> (16 - subs->datainterval)) - * (frame_bits >> 3); - /* with sync from device, assume it can be 12% lower */ - if (subs->syncpipe) - minsize -= minsize >> 3; - minsize = max(minsize, 1u); - total_packs = (period_bytes + minsize - 1) / minsize; - /* we need at least two URBs for queueing */ - if (total_packs < 2) { - total_packs = 2; - } else { - /* and we don't want too long a queue either */ - maxpacks = max(MAX_QUEUE * packs_per_ms, urb_packs * 2); - total_packs = min(total_packs, maxpacks); - } - } else { - while (urb_packs > 1 && urb_packs * maxsize >= period_bytes) - urb_packs >>= 1; - total_packs = MAX_URBS * urb_packs; - } - subs->nurbs = (total_packs + urb_packs - 1) / urb_packs; - if (subs->nurbs > MAX_URBS) { - /* too much... */ - subs->nurbs = MAX_URBS; - total_packs = MAX_URBS * urb_packs; - } else if (subs->nurbs < 2) { - /* too little - we need at least two packets - * to ensure contiguous playback/capture - */ - subs->nurbs = 2; - } - - /* allocate and initialize data urbs */ - for (i = 0; i < subs->nurbs; i++) { - struct snd_urb_ctx *u = &subs->dataurb[i]; - u->index = i; - u->subs = subs; - u->packets = (i + 1) * total_packs / subs->nurbs - - i * total_packs / subs->nurbs; - u->buffer_size = maxsize * u->packets; - if (subs->fmt_type == UAC_FORMAT_TYPE_II) - u->packets++; /* for transfer delimiter */ - u->urb = usb_alloc_urb(u->packets, GFP_KERNEL); - if (!u->urb) - goto out_of_memory; - u->urb->transfer_buffer = - usb_buffer_alloc(subs->dev, u->buffer_size, GFP_KERNEL, - &u->urb->transfer_dma); - if (!u->urb->transfer_buffer) - goto out_of_memory; - u->urb->pipe = subs->datapipe; - u->urb->transfer_flags = URB_ISO_ASAP | URB_NO_TRANSFER_DMA_MAP; - u->urb->interval = 1 << subs->datainterval; - u->urb->context = u; - u->urb->complete = snd_complete_urb; - } - - if (subs->syncpipe) { - /* allocate and initialize sync urbs */ - subs->syncbuf = usb_buffer_alloc(subs->dev, SYNC_URBS * 4, - GFP_KERNEL, &subs->sync_dma); - if (!subs->syncbuf) - goto out_of_memory; - for (i = 0; i < SYNC_URBS; i++) { - struct snd_urb_ctx *u = &subs->syncurb[i]; - u->index = i; - u->subs = subs; - u->packets = 1; - u->urb = usb_alloc_urb(1, GFP_KERNEL); - if (!u->urb) - goto out_of_memory; - u->urb->transfer_buffer = subs->syncbuf + i * 4; - u->urb->transfer_dma = subs->sync_dma + i * 4; - u->urb->transfer_buffer_length = 4; - u->urb->pipe = subs->syncpipe; - u->urb->transfer_flags = URB_ISO_ASAP | - URB_NO_TRANSFER_DMA_MAP; - u->urb->number_of_packets = 1; - u->urb->interval = 1 << subs->syncinterval; - u->urb->context = u; - u->urb->complete = snd_complete_sync_urb; - } - } - return 0; - -out_of_memory: - release_substream_urbs(subs, 0); - return -ENOMEM; -} - - -/* - * find a matching audio format - */ -static struct audioformat *find_format(struct snd_usb_substream *subs, unsigned int format, - unsigned int rate, unsigned int channels) -{ - struct list_head *p; - struct audioformat *found = NULL; - int cur_attr = 0, attr; - - list_for_each(p, &subs->fmt_list) { - struct audioformat *fp; - fp = list_entry(p, struct audioformat, list); - if (fp->format != format || fp->channels != channels) - continue; - if (rate < fp->rate_min || rate > fp->rate_max) - continue; - if (! (fp->rates & SNDRV_PCM_RATE_CONTINUOUS)) { - unsigned int i; - for (i = 0; i < fp->nr_rates; i++) - if (fp->rate_table[i] == rate) - break; - if (i >= fp->nr_rates) - continue; - } - attr = fp->ep_attr & USB_ENDPOINT_SYNCTYPE; - if (! found) { - found = fp; - cur_attr = attr; - continue; - } - /* avoid async out and adaptive in if the other method - * supports the same format. - * this is a workaround for the case like - * M-audio audiophile USB. - */ - if (attr != cur_attr) { - if ((attr == USB_ENDPOINT_SYNC_ASYNC && - subs->direction == SNDRV_PCM_STREAM_PLAYBACK) || - (attr == USB_ENDPOINT_SYNC_ADAPTIVE && - subs->direction == SNDRV_PCM_STREAM_CAPTURE)) - continue; - if ((cur_attr == USB_ENDPOINT_SYNC_ASYNC && - subs->direction == SNDRV_PCM_STREAM_PLAYBACK) || - (cur_attr == USB_ENDPOINT_SYNC_ADAPTIVE && - subs->direction == SNDRV_PCM_STREAM_CAPTURE)) { - found = fp; - cur_attr = attr; - continue; - } - } - /* find the format with the largest max. packet size */ - if (fp->maxpacksize > found->maxpacksize) { - found = fp; - cur_attr = attr; - } - } - return found; -} - - -/* - * initialize the picth control and sample rate - */ -static int init_usb_pitch(struct usb_device *dev, int iface, - struct usb_host_interface *alts, - struct audioformat *fmt) -{ - unsigned int ep; - unsigned char data[1]; - int err; - - ep = get_endpoint(alts, 0)->bEndpointAddress; - /* if endpoint has pitch control, enable it */ - if (fmt->attributes & UAC_EP_CS_ATTR_PITCH_CONTROL) { - data[0] = 1; - if ((err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), UAC_SET_CUR, - USB_TYPE_CLASS|USB_RECIP_ENDPOINT|USB_DIR_OUT, - UAC_EP_CS_ATTR_PITCH_CONTROL << 8, ep, data, 1, 1000)) < 0) { - snd_printk(KERN_ERR "%d:%d:%d: cannot set enable PITCH\n", - dev->devnum, iface, ep); - return err; - } - } - return 0; -} - -static int init_usb_sample_rate(struct usb_device *dev, int iface, - struct usb_host_interface *alts, - struct audioformat *fmt, int rate) -{ - unsigned int ep; - unsigned char data[3]; - int err; - - ep = get_endpoint(alts, 0)->bEndpointAddress; - /* if endpoint has sampling rate control, set it */ - if (fmt->attributes & UAC_EP_CS_ATTR_SAMPLE_RATE) { - int crate; - data[0] = rate; - data[1] = rate >> 8; - data[2] = rate >> 16; - if ((err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), UAC_SET_CUR, - USB_TYPE_CLASS|USB_RECIP_ENDPOINT|USB_DIR_OUT, - UAC_EP_CS_ATTR_SAMPLE_RATE << 8, ep, data, 3, 1000)) < 0) { - snd_printk(KERN_ERR "%d:%d:%d: cannot set freq %d to ep %#x\n", - dev->devnum, iface, fmt->altsetting, rate, ep); - return err; - } - if ((err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC_GET_CUR, - USB_TYPE_CLASS|USB_RECIP_ENDPOINT|USB_DIR_IN, - UAC_EP_CS_ATTR_SAMPLE_RATE << 8, ep, data, 3, 1000)) < 0) { - snd_printk(KERN_WARNING "%d:%d:%d: cannot get freq at ep %#x\n", - dev->devnum, iface, fmt->altsetting, ep); - return 0; /* some devices don't support reading */ - } - crate = data[0] | (data[1] << 8) | (data[2] << 16); - if (crate != rate) { - snd_printd(KERN_WARNING "current rate %d is different from the runtime rate %d\n", crate, rate); - // runtime->rate = crate; - } - } - return 0; -} - -/* - * For E-Mu 0404USB/0202USB/TrackerPre sample rate should be set for device, - * not for interface. - */ -static void set_format_emu_quirk(struct snd_usb_substream *subs, - struct audioformat *fmt) -{ - unsigned char emu_samplerate_id = 0; - - /* When capture is active - * sample rate shouldn't be changed - * by playback substream - */ - if (subs->direction == SNDRV_PCM_STREAM_PLAYBACK) { - if (subs->stream->substream[SNDRV_PCM_STREAM_CAPTURE].interface != -1) - return; - } - - switch (fmt->rate_min) { - case 48000: - emu_samplerate_id = EMU_QUIRK_SR_48000HZ; - break; - case 88200: - emu_samplerate_id = EMU_QUIRK_SR_88200HZ; - break; - case 96000: - emu_samplerate_id = EMU_QUIRK_SR_96000HZ; - break; - case 176400: - emu_samplerate_id = EMU_QUIRK_SR_176400HZ; - break; - case 192000: - emu_samplerate_id = EMU_QUIRK_SR_192000HZ; - break; - default: - emu_samplerate_id = EMU_QUIRK_SR_44100HZ; - break; - } - snd_emuusb_set_samplerate(subs->stream->chip, emu_samplerate_id); -} - -/* - * find a matching format and set up the interface - */ -static int set_format(struct snd_usb_substream *subs, struct audioformat *fmt) -{ - struct usb_device *dev = subs->dev; - struct usb_host_interface *alts; - struct usb_interface_descriptor *altsd; - struct usb_interface *iface; - unsigned int ep, attr; - int is_playback = subs->direction == SNDRV_PCM_STREAM_PLAYBACK; - int err; - - iface = usb_ifnum_to_if(dev, fmt->iface); - if (WARN_ON(!iface)) - return -EINVAL; - alts = &iface->altsetting[fmt->altset_idx]; - altsd = get_iface_desc(alts); - if (WARN_ON(altsd->bAlternateSetting != fmt->altsetting)) - return -EINVAL; - - if (fmt == subs->cur_audiofmt) - return 0; - - /* close the old interface */ - if (subs->interface >= 0 && subs->interface != fmt->iface) { - if (usb_set_interface(subs->dev, subs->interface, 0) < 0) { - snd_printk(KERN_ERR "%d:%d:%d: return to setting 0 failed\n", - dev->devnum, fmt->iface, fmt->altsetting); - return -EIO; - } - subs->interface = -1; - subs->format = 0; - } - - /* set interface */ - if (subs->interface != fmt->iface || subs->format != fmt->altset_idx) { - if (usb_set_interface(dev, fmt->iface, fmt->altsetting) < 0) { - snd_printk(KERN_ERR "%d:%d:%d: usb_set_interface failed\n", - dev->devnum, fmt->iface, fmt->altsetting); - return -EIO; - } - snd_printdd(KERN_INFO "setting usb interface %d:%d\n", fmt->iface, fmt->altsetting); - subs->interface = fmt->iface; - subs->format = fmt->altset_idx; - } - - /* create a data pipe */ - ep = fmt->endpoint & USB_ENDPOINT_NUMBER_MASK; - if (is_playback) - subs->datapipe = usb_sndisocpipe(dev, ep); - else - subs->datapipe = usb_rcvisocpipe(dev, ep); - subs->datainterval = fmt->datainterval; - subs->syncpipe = subs->syncinterval = 0; - subs->maxpacksize = fmt->maxpacksize; - subs->fill_max = 0; - - /* we need a sync pipe in async OUT or adaptive IN mode */ - /* check the number of EP, since some devices have broken - * descriptors which fool us. if it has only one EP, - * assume it as adaptive-out or sync-in. - */ - attr = fmt->ep_attr & USB_ENDPOINT_SYNCTYPE; - if (((is_playback && attr == USB_ENDPOINT_SYNC_ASYNC) || - (! is_playback && attr == USB_ENDPOINT_SYNC_ADAPTIVE)) && - altsd->bNumEndpoints >= 2) { - /* check sync-pipe endpoint */ - /* ... and check descriptor size before accessing bSynchAddress - because there is a version of the SB Audigy 2 NX firmware lacking - the audio fields in the endpoint descriptors */ - if ((get_endpoint(alts, 1)->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != 0x01 || - (get_endpoint(alts, 1)->bLength >= USB_DT_ENDPOINT_AUDIO_SIZE && - get_endpoint(alts, 1)->bSynchAddress != 0)) { - snd_printk(KERN_ERR "%d:%d:%d : invalid synch pipe\n", - dev->devnum, fmt->iface, fmt->altsetting); - return -EINVAL; - } - ep = get_endpoint(alts, 1)->bEndpointAddress; - if (get_endpoint(alts, 0)->bLength >= USB_DT_ENDPOINT_AUDIO_SIZE && - (( is_playback && ep != (unsigned int)(get_endpoint(alts, 0)->bSynchAddress | USB_DIR_IN)) || - (!is_playback && ep != (unsigned int)(get_endpoint(alts, 0)->bSynchAddress & ~USB_DIR_IN)))) { - snd_printk(KERN_ERR "%d:%d:%d : invalid synch pipe\n", - dev->devnum, fmt->iface, fmt->altsetting); - return -EINVAL; - } - ep &= USB_ENDPOINT_NUMBER_MASK; - if (is_playback) - subs->syncpipe = usb_rcvisocpipe(dev, ep); - else - subs->syncpipe = usb_sndisocpipe(dev, ep); - if (get_endpoint(alts, 1)->bLength >= USB_DT_ENDPOINT_AUDIO_SIZE && - get_endpoint(alts, 1)->bRefresh >= 1 && - get_endpoint(alts, 1)->bRefresh <= 9) - subs->syncinterval = get_endpoint(alts, 1)->bRefresh; - else if (snd_usb_get_speed(subs->dev) == USB_SPEED_FULL) - subs->syncinterval = 1; - else if (get_endpoint(alts, 1)->bInterval >= 1 && - get_endpoint(alts, 1)->bInterval <= 16) - subs->syncinterval = get_endpoint(alts, 1)->bInterval - 1; - else - subs->syncinterval = 3; - } - - /* always fill max packet size */ - if (fmt->attributes & UAC_EP_CS_ATTR_FILL_MAX) - subs->fill_max = 1; - - if ((err = init_usb_pitch(dev, subs->interface, alts, fmt)) < 0) - return err; - - subs->cur_audiofmt = fmt; - - switch (subs->stream->chip->usb_id) { - case USB_ID(0x041e, 0x3f02): /* E-Mu 0202 USB */ - case USB_ID(0x041e, 0x3f04): /* E-Mu 0404 USB */ - case USB_ID(0x041e, 0x3f0a): /* E-Mu Tracker Pre */ - set_format_emu_quirk(subs, fmt); - break; - } - -#if 0 - printk(KERN_DEBUG - "setting done: format = %d, rate = %d..%d, channels = %d\n", - fmt->format, fmt->rate_min, fmt->rate_max, fmt->channels); - printk(KERN_DEBUG - " datapipe = 0x%0x, syncpipe = 0x%0x\n", - subs->datapipe, subs->syncpipe); -#endif - - return 0; -} - -/* - * hw_params callback - * - * allocate a buffer and set the given audio format. - * - * so far we use a physically linear buffer although packetize transfer - * doesn't need a continuous area. - * if sg buffer is supported on the later version of alsa, we'll follow - * that. - */ -static int snd_usb_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *hw_params) -{ - struct snd_usb_substream *subs = substream->runtime->private_data; - struct audioformat *fmt; - unsigned int channels, rate, format; - int ret, changed; - - ret = snd_pcm_lib_alloc_vmalloc_buffer(substream, - params_buffer_bytes(hw_params)); - if (ret < 0) - return ret; - - format = params_format(hw_params); - rate = params_rate(hw_params); - channels = params_channels(hw_params); - fmt = find_format(subs, format, rate, channels); - if (!fmt) { - snd_printd(KERN_DEBUG "cannot set format: format = %#x, rate = %d, channels = %d\n", - format, rate, channels); - return -EINVAL; - } - - changed = subs->cur_audiofmt != fmt || - subs->period_bytes != params_period_bytes(hw_params) || - subs->cur_rate != rate; - if ((ret = set_format(subs, fmt)) < 0) - return ret; - - if (subs->cur_rate != rate) { - struct usb_host_interface *alts; - struct usb_interface *iface; - iface = usb_ifnum_to_if(subs->dev, fmt->iface); - alts = &iface->altsetting[fmt->altset_idx]; - ret = init_usb_sample_rate(subs->dev, subs->interface, alts, fmt, rate); - if (ret < 0) - return ret; - subs->cur_rate = rate; - } - - if (changed) { - /* format changed */ - release_substream_urbs(subs, 0); - /* influenced: period_bytes, channels, rate, format, */ - ret = init_substream_urbs(subs, params_period_bytes(hw_params), - params_rate(hw_params), - snd_pcm_format_physical_width(params_format(hw_params)) * params_channels(hw_params)); - } - - return ret; -} - -/* - * hw_free callback - * - * reset the audio format and release the buffer - */ -static int snd_usb_hw_free(struct snd_pcm_substream *substream) -{ - struct snd_usb_substream *subs = substream->runtime->private_data; - - subs->cur_audiofmt = NULL; - subs->cur_rate = 0; - subs->period_bytes = 0; - if (!subs->stream->chip->shutdown) - release_substream_urbs(subs, 0); - return snd_pcm_lib_free_vmalloc_buffer(substream); -} - -/* - * prepare callback - * - * only a few subtle things... - */ -static int snd_usb_pcm_prepare(struct snd_pcm_substream *substream) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - struct snd_usb_substream *subs = runtime->private_data; - - if (! subs->cur_audiofmt) { - snd_printk(KERN_ERR "usbaudio: no format is specified!\n"); - return -ENXIO; - } - - /* some unit conversions in runtime */ - subs->maxframesize = bytes_to_frames(runtime, subs->maxpacksize); - subs->curframesize = bytes_to_frames(runtime, subs->curpacksize); - - /* reset the pointer */ - subs->hwptr_done = 0; - subs->transfer_done = 0; - subs->phase = 0; - runtime->delay = 0; - - /* clear urbs (to be sure) */ - deactivate_urbs(subs, 0, 1); - wait_clear_urbs(subs); - - /* for playback, submit the URBs now; otherwise, the first hwptr_done - * updates for all URBs would happen at the same time when starting */ - if (subs->direction == SNDRV_PCM_STREAM_PLAYBACK) { - subs->ops.prepare = prepare_nodata_playback_urb; - return start_urbs(subs, runtime); - } else - return 0; -} - -static struct snd_pcm_hardware snd_usb_hardware = -{ - .info = SNDRV_PCM_INFO_MMAP | - SNDRV_PCM_INFO_MMAP_VALID | - SNDRV_PCM_INFO_BATCH | - SNDRV_PCM_INFO_INTERLEAVED | - SNDRV_PCM_INFO_BLOCK_TRANSFER | - SNDRV_PCM_INFO_PAUSE, - .buffer_bytes_max = 1024 * 1024, - .period_bytes_min = 64, - .period_bytes_max = 512 * 1024, - .periods_min = 2, - .periods_max = 1024, -}; - -/* - * h/w constraints - */ - -#ifdef HW_CONST_DEBUG -#define hwc_debug(fmt, args...) printk(KERN_DEBUG fmt, ##args) -#else -#define hwc_debug(fmt, args...) /**/ -#endif - -static int hw_check_valid_format(struct snd_usb_substream *subs, - struct snd_pcm_hw_params *params, - struct audioformat *fp) -{ - struct snd_interval *it = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); - struct snd_interval *ct = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); - struct snd_mask *fmts = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); - struct snd_interval *pt = hw_param_interval(params, SNDRV_PCM_HW_PARAM_PERIOD_TIME); - unsigned int ptime; - - /* check the format */ - if (!snd_mask_test(fmts, fp->format)) { - hwc_debug(" > check: no supported format %d\n", fp->format); - return 0; - } - /* check the channels */ - if (fp->channels < ct->min || fp->channels > ct->max) { - hwc_debug(" > check: no valid channels %d (%d/%d)\n", fp->channels, ct->min, ct->max); - return 0; - } - /* check the rate is within the range */ - if (fp->rate_min > it->max || (fp->rate_min == it->max && it->openmax)) { - hwc_debug(" > check: rate_min %d > max %d\n", fp->rate_min, it->max); - return 0; - } - if (fp->rate_max < it->min || (fp->rate_max == it->min && it->openmin)) { - hwc_debug(" > check: rate_max %d < min %d\n", fp->rate_max, it->min); - return 0; - } - /* check whether the period time is >= the data packet interval */ - if (snd_usb_get_speed(subs->dev) == USB_SPEED_HIGH) { - ptime = 125 * (1 << fp->datainterval); - if (ptime > pt->max || (ptime == pt->max && pt->openmax)) { - hwc_debug(" > check: ptime %u > max %u\n", ptime, pt->max); - return 0; - } - } - return 1; -} - -static int hw_rule_rate(struct snd_pcm_hw_params *params, - struct snd_pcm_hw_rule *rule) -{ - struct snd_usb_substream *subs = rule->private; - struct list_head *p; - struct snd_interval *it = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); - unsigned int rmin, rmax; - int changed; - - hwc_debug("hw_rule_rate: (%d,%d)\n", it->min, it->max); - changed = 0; - rmin = rmax = 0; - list_for_each(p, &subs->fmt_list) { - struct audioformat *fp; - fp = list_entry(p, struct audioformat, list); - if (!hw_check_valid_format(subs, params, fp)) - continue; - if (changed++) { - if (rmin > fp->rate_min) - rmin = fp->rate_min; - if (rmax < fp->rate_max) - rmax = fp->rate_max; - } else { - rmin = fp->rate_min; - rmax = fp->rate_max; - } - } - - if (!changed) { - hwc_debug(" --> get empty\n"); - it->empty = 1; - return -EINVAL; - } - - changed = 0; - if (it->min < rmin) { - it->min = rmin; - it->openmin = 0; - changed = 1; - } - if (it->max > rmax) { - it->max = rmax; - it->openmax = 0; - changed = 1; - } - if (snd_interval_checkempty(it)) { - it->empty = 1; - return -EINVAL; - } - hwc_debug(" --> (%d, %d) (changed = %d)\n", it->min, it->max, changed); - return changed; -} - - -static int hw_rule_channels(struct snd_pcm_hw_params *params, - struct snd_pcm_hw_rule *rule) -{ - struct snd_usb_substream *subs = rule->private; - struct list_head *p; - struct snd_interval *it = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); - unsigned int rmin, rmax; - int changed; - - hwc_debug("hw_rule_channels: (%d,%d)\n", it->min, it->max); - changed = 0; - rmin = rmax = 0; - list_for_each(p, &subs->fmt_list) { - struct audioformat *fp; - fp = list_entry(p, struct audioformat, list); - if (!hw_check_valid_format(subs, params, fp)) - continue; - if (changed++) { - if (rmin > fp->channels) - rmin = fp->channels; - if (rmax < fp->channels) - rmax = fp->channels; - } else { - rmin = fp->channels; - rmax = fp->channels; - } - } - - if (!changed) { - hwc_debug(" --> get empty\n"); - it->empty = 1; - return -EINVAL; - } - - changed = 0; - if (it->min < rmin) { - it->min = rmin; - it->openmin = 0; - changed = 1; - } - if (it->max > rmax) { - it->max = rmax; - it->openmax = 0; - changed = 1; - } - if (snd_interval_checkempty(it)) { - it->empty = 1; - return -EINVAL; - } - hwc_debug(" --> (%d, %d) (changed = %d)\n", it->min, it->max, changed); - return changed; -} - -static int hw_rule_format(struct snd_pcm_hw_params *params, - struct snd_pcm_hw_rule *rule) -{ - struct snd_usb_substream *subs = rule->private; - struct list_head *p; - struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); - u64 fbits; - u32 oldbits[2]; - int changed; - - hwc_debug("hw_rule_format: %x:%x\n", fmt->bits[0], fmt->bits[1]); - fbits = 0; - list_for_each(p, &subs->fmt_list) { - struct audioformat *fp; - fp = list_entry(p, struct audioformat, list); - if (!hw_check_valid_format(subs, params, fp)) - continue; - fbits |= (1ULL << fp->format); - } - - oldbits[0] = fmt->bits[0]; - oldbits[1] = fmt->bits[1]; - fmt->bits[0] &= (u32)fbits; - fmt->bits[1] &= (u32)(fbits >> 32); - if (!fmt->bits[0] && !fmt->bits[1]) { - hwc_debug(" --> get empty\n"); - return -EINVAL; - } - changed = (oldbits[0] != fmt->bits[0] || oldbits[1] != fmt->bits[1]); - hwc_debug(" --> %x:%x (changed = %d)\n", fmt->bits[0], fmt->bits[1], changed); - return changed; -} - -static int hw_rule_period_time(struct snd_pcm_hw_params *params, - struct snd_pcm_hw_rule *rule) -{ - struct snd_usb_substream *subs = rule->private; - struct audioformat *fp; - struct snd_interval *it; - unsigned char min_datainterval; - unsigned int pmin; - int changed; - - it = hw_param_interval(params, SNDRV_PCM_HW_PARAM_PERIOD_TIME); - hwc_debug("hw_rule_period_time: (%u,%u)\n", it->min, it->max); - min_datainterval = 0xff; - list_for_each_entry(fp, &subs->fmt_list, list) { - if (!hw_check_valid_format(subs, params, fp)) - continue; - min_datainterval = min(min_datainterval, fp->datainterval); - } - if (min_datainterval == 0xff) { - hwc_debug(" --> get emtpy\n"); - it->empty = 1; - return -EINVAL; - } - pmin = 125 * (1 << min_datainterval); - changed = 0; - if (it->min < pmin) { - it->min = pmin; - it->openmin = 0; - changed = 1; - } - if (snd_interval_checkempty(it)) { - it->empty = 1; - return -EINVAL; - } - hwc_debug(" --> (%u,%u) (changed = %d)\n", it->min, it->max, changed); - return changed; -} - -/* - * If the device supports unusual bit rates, does the request meet these? - */ -static int snd_usb_pcm_check_knot(struct snd_pcm_runtime *runtime, - struct snd_usb_substream *subs) -{ - struct audioformat *fp; - int count = 0, needs_knot = 0; - int err; - - list_for_each_entry(fp, &subs->fmt_list, list) { - if (fp->rates & SNDRV_PCM_RATE_CONTINUOUS) - return 0; - count += fp->nr_rates; - if (fp->rates & SNDRV_PCM_RATE_KNOT) - needs_knot = 1; - } - if (!needs_knot) - return 0; - - subs->rate_list.count = count; - subs->rate_list.list = kmalloc(sizeof(int) * count, GFP_KERNEL); - subs->rate_list.mask = 0; - count = 0; - list_for_each_entry(fp, &subs->fmt_list, list) { - int i; - for (i = 0; i < fp->nr_rates; i++) - subs->rate_list.list[count++] = fp->rate_table[i]; - } - err = snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, - &subs->rate_list); - if (err < 0) - return err; - - return 0; -} - - -/* - * set up the runtime hardware information. - */ - -static int setup_hw_info(struct snd_pcm_runtime *runtime, struct snd_usb_substream *subs) -{ - struct list_head *p; - unsigned int pt, ptmin; - int param_period_time_if_needed; - int err; - - runtime->hw.formats = subs->formats; - - runtime->hw.rate_min = 0x7fffffff; - runtime->hw.rate_max = 0; - runtime->hw.channels_min = 256; - runtime->hw.channels_max = 0; - runtime->hw.rates = 0; - ptmin = UINT_MAX; - /* check min/max rates and channels */ - list_for_each(p, &subs->fmt_list) { - struct audioformat *fp; - fp = list_entry(p, struct audioformat, list); - runtime->hw.rates |= fp->rates; - if (runtime->hw.rate_min > fp->rate_min) - runtime->hw.rate_min = fp->rate_min; - if (runtime->hw.rate_max < fp->rate_max) - runtime->hw.rate_max = fp->rate_max; - if (runtime->hw.channels_min > fp->channels) - runtime->hw.channels_min = fp->channels; - if (runtime->hw.channels_max < fp->channels) - runtime->hw.channels_max = fp->channels; - if (fp->fmt_type == UAC_FORMAT_TYPE_II && fp->frame_size > 0) { - /* FIXME: there might be more than one audio formats... */ - runtime->hw.period_bytes_min = runtime->hw.period_bytes_max = - fp->frame_size; - } - pt = 125 * (1 << fp->datainterval); - ptmin = min(ptmin, pt); - } - - param_period_time_if_needed = SNDRV_PCM_HW_PARAM_PERIOD_TIME; - if (snd_usb_get_speed(subs->dev) != USB_SPEED_HIGH) - /* full speed devices have fixed data packet interval */ - ptmin = 1000; - if (ptmin == 1000) - /* if period time doesn't go below 1 ms, no rules needed */ - param_period_time_if_needed = -1; - snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_TIME, - ptmin, UINT_MAX); - - if ((err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, - hw_rule_rate, subs, - SNDRV_PCM_HW_PARAM_FORMAT, - SNDRV_PCM_HW_PARAM_CHANNELS, - param_period_time_if_needed, - -1)) < 0) - return err; - if ((err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, - hw_rule_channels, subs, - SNDRV_PCM_HW_PARAM_FORMAT, - SNDRV_PCM_HW_PARAM_RATE, - param_period_time_if_needed, - -1)) < 0) - return err; - if ((err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_FORMAT, - hw_rule_format, subs, - SNDRV_PCM_HW_PARAM_RATE, - SNDRV_PCM_HW_PARAM_CHANNELS, - param_period_time_if_needed, - -1)) < 0) - return err; - if (param_period_time_if_needed >= 0) { - err = snd_pcm_hw_rule_add(runtime, 0, - SNDRV_PCM_HW_PARAM_PERIOD_TIME, - hw_rule_period_time, subs, - SNDRV_PCM_HW_PARAM_FORMAT, - SNDRV_PCM_HW_PARAM_CHANNELS, - SNDRV_PCM_HW_PARAM_RATE, - -1); - if (err < 0) - return err; - } - if ((err = snd_usb_pcm_check_knot(runtime, subs)) < 0) - return err; - return 0; -} - -static int snd_usb_pcm_open(struct snd_pcm_substream *substream, int direction) -{ - struct snd_usb_stream *as = snd_pcm_substream_chip(substream); - struct snd_pcm_runtime *runtime = substream->runtime; - struct snd_usb_substream *subs = &as->substream[direction]; - - subs->interface = -1; - subs->format = 0; - runtime->hw = snd_usb_hardware; - runtime->private_data = subs; - subs->pcm_substream = substream; - return setup_hw_info(runtime, subs); -} - -static int snd_usb_pcm_close(struct snd_pcm_substream *substream, int direction) -{ - struct snd_usb_stream *as = snd_pcm_substream_chip(substream); - struct snd_usb_substream *subs = &as->substream[direction]; - - if (!as->chip->shutdown && subs->interface >= 0) { - usb_set_interface(subs->dev, subs->interface, 0); - subs->interface = -1; - } - subs->pcm_substream = NULL; - return 0; -} - -static int snd_usb_playback_open(struct snd_pcm_substream *substream) -{ - return snd_usb_pcm_open(substream, SNDRV_PCM_STREAM_PLAYBACK); -} - -static int snd_usb_playback_close(struct snd_pcm_substream *substream) -{ - return snd_usb_pcm_close(substream, SNDRV_PCM_STREAM_PLAYBACK); -} - -static int snd_usb_capture_open(struct snd_pcm_substream *substream) -{ - return snd_usb_pcm_open(substream, SNDRV_PCM_STREAM_CAPTURE); -} - -static int snd_usb_capture_close(struct snd_pcm_substream *substream) -{ - return snd_usb_pcm_close(substream, SNDRV_PCM_STREAM_CAPTURE); -} - -static struct snd_pcm_ops snd_usb_playback_ops = { - .open = snd_usb_playback_open, - .close = snd_usb_playback_close, - .ioctl = snd_pcm_lib_ioctl, - .hw_params = snd_usb_hw_params, - .hw_free = snd_usb_hw_free, - .prepare = snd_usb_pcm_prepare, - .trigger = snd_usb_pcm_playback_trigger, - .pointer = snd_usb_pcm_pointer, - .page = snd_pcm_lib_get_vmalloc_page, - .mmap = snd_pcm_lib_mmap_vmalloc, -}; - -static struct snd_pcm_ops snd_usb_capture_ops = { - .open = snd_usb_capture_open, - .close = snd_usb_capture_close, - .ioctl = snd_pcm_lib_ioctl, - .hw_params = snd_usb_hw_params, - .hw_free = snd_usb_hw_free, - .prepare = snd_usb_pcm_prepare, - .trigger = snd_usb_pcm_capture_trigger, - .pointer = snd_usb_pcm_pointer, - .page = snd_pcm_lib_get_vmalloc_page, - .mmap = snd_pcm_lib_mmap_vmalloc, -}; - - - -/* - * helper functions - */ - -/* - * combine bytes and get an integer value - */ -unsigned int snd_usb_combine_bytes(unsigned char *bytes, int size) -{ - switch (size) { - case 1: return *bytes; - case 2: return combine_word(bytes); - case 3: return combine_triple(bytes); - case 4: return combine_quad(bytes); - default: return 0; - } -} - -/* - * parse descriptor buffer and return the pointer starting the given - * descriptor type. - */ -void *snd_usb_find_desc(void *descstart, int desclen, void *after, u8 dtype) -{ - u8 *p, *end, *next; - - p = descstart; - end = p + desclen; - for (; p < end;) { - if (p[0] < 2) - return NULL; - next = p + p[0]; - if (next > end) - return NULL; - if (p[1] == dtype && (!after || (void *)p > after)) { - return p; - } - p = next; - } - return NULL; -} - -/* - * find a class-specified interface descriptor with the given subtype. - */ -void *snd_usb_find_csint_desc(void *buffer, int buflen, void *after, u8 dsubtype) -{ - unsigned char *p = after; - - while ((p = snd_usb_find_desc(buffer, buflen, p, - USB_DT_CS_INTERFACE)) != NULL) { - if (p[0] >= 3 && p[2] == dsubtype) - return p; - } - return NULL; -} - -/* - * Wrapper for usb_control_msg(). - * Allocates a temp buffer to prevent dmaing from/to the stack. - */ -int snd_usb_ctl_msg(struct usb_device *dev, unsigned int pipe, __u8 request, - __u8 requesttype, __u16 value, __u16 index, void *data, - __u16 size, int timeout) -{ - int err; - void *buf = NULL; - - if (size > 0) { - buf = kmemdup(data, size, GFP_KERNEL); - if (!buf) - return -ENOMEM; - } - err = usb_control_msg(dev, pipe, request, requesttype, - value, index, buf, size, timeout); - if (size > 0) { - memcpy(data, buf, size); - kfree(buf); - } - return err; -} - - -/* - * entry point for linux usb interface - */ - -static int usb_audio_probe(struct usb_interface *intf, - const struct usb_device_id *id); -static void usb_audio_disconnect(struct usb_interface *intf); - -#ifdef CONFIG_PM -static int usb_audio_suspend(struct usb_interface *intf, pm_message_t message); -static int usb_audio_resume(struct usb_interface *intf); -#else -#define usb_audio_suspend NULL -#define usb_audio_resume NULL -#endif - -static struct usb_device_id usb_audio_ids [] = { -#include "usbquirks.h" - { .match_flags = (USB_DEVICE_ID_MATCH_INT_CLASS | USB_DEVICE_ID_MATCH_INT_SUBCLASS), - .bInterfaceClass = USB_CLASS_AUDIO, - .bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL }, - { } /* Terminating entry */ -}; - -MODULE_DEVICE_TABLE (usb, usb_audio_ids); - -static struct usb_driver usb_audio_driver = { - .name = "snd-usb-audio", - .probe = usb_audio_probe, - .disconnect = usb_audio_disconnect, - .suspend = usb_audio_suspend, - .resume = usb_audio_resume, - .id_table = usb_audio_ids, -}; - - -#if defined(CONFIG_PROC_FS) && defined(CONFIG_SND_VERBOSE_PROCFS) - -/* - * proc interface for list the supported pcm formats - */ -static void proc_dump_substream_formats(struct snd_usb_substream *subs, struct snd_info_buffer *buffer) -{ - struct list_head *p; - static char *sync_types[4] = { - "NONE", "ASYNC", "ADAPTIVE", "SYNC" - }; - - list_for_each(p, &subs->fmt_list) { - struct audioformat *fp; - fp = list_entry(p, struct audioformat, list); - snd_iprintf(buffer, " Interface %d\n", fp->iface); - snd_iprintf(buffer, " Altset %d\n", fp->altsetting); - snd_iprintf(buffer, " Format: %s\n", - snd_pcm_format_name(fp->format)); - snd_iprintf(buffer, " Channels: %d\n", fp->channels); - snd_iprintf(buffer, " Endpoint: %d %s (%s)\n", - fp->endpoint & USB_ENDPOINT_NUMBER_MASK, - fp->endpoint & USB_DIR_IN ? "IN" : "OUT", - sync_types[(fp->ep_attr & USB_ENDPOINT_SYNCTYPE) >> 2]); - if (fp->rates & SNDRV_PCM_RATE_CONTINUOUS) { - snd_iprintf(buffer, " Rates: %d - %d (continuous)\n", - fp->rate_min, fp->rate_max); - } else { - unsigned int i; - snd_iprintf(buffer, " Rates: "); - for (i = 0; i < fp->nr_rates; i++) { - if (i > 0) - snd_iprintf(buffer, ", "); - snd_iprintf(buffer, "%d", fp->rate_table[i]); - } - snd_iprintf(buffer, "\n"); - } - if (snd_usb_get_speed(subs->dev) == USB_SPEED_HIGH) - snd_iprintf(buffer, " Data packet interval: %d us\n", - 125 * (1 << fp->datainterval)); - // snd_iprintf(buffer, " Max Packet Size = %d\n", fp->maxpacksize); - // snd_iprintf(buffer, " EP Attribute = %#x\n", fp->attributes); - } -} - -static void proc_dump_substream_status(struct snd_usb_substream *subs, struct snd_info_buffer *buffer) -{ - if (subs->running) { - unsigned int i; - snd_iprintf(buffer, " Status: Running\n"); - snd_iprintf(buffer, " Interface = %d\n", subs->interface); - snd_iprintf(buffer, " Altset = %d\n", subs->format); - snd_iprintf(buffer, " URBs = %d [ ", subs->nurbs); - for (i = 0; i < subs->nurbs; i++) - snd_iprintf(buffer, "%d ", subs->dataurb[i].packets); - snd_iprintf(buffer, "]\n"); - snd_iprintf(buffer, " Packet Size = %d\n", subs->curpacksize); - snd_iprintf(buffer, " Momentary freq = %u Hz (%#x.%04x)\n", - snd_usb_get_speed(subs->dev) == USB_SPEED_FULL - ? get_full_speed_hz(subs->freqm) - : get_high_speed_hz(subs->freqm), - subs->freqm >> 16, subs->freqm & 0xffff); - } else { - snd_iprintf(buffer, " Status: Stop\n"); - } -} - -static void proc_pcm_format_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer) -{ - struct snd_usb_stream *stream = entry->private_data; - - snd_iprintf(buffer, "%s : %s\n", stream->chip->card->longname, stream->pcm->name); - - if (stream->substream[SNDRV_PCM_STREAM_PLAYBACK].num_formats) { - snd_iprintf(buffer, "\nPlayback:\n"); - proc_dump_substream_status(&stream->substream[SNDRV_PCM_STREAM_PLAYBACK], buffer); - proc_dump_substream_formats(&stream->substream[SNDRV_PCM_STREAM_PLAYBACK], buffer); - } - if (stream->substream[SNDRV_PCM_STREAM_CAPTURE].num_formats) { - snd_iprintf(buffer, "\nCapture:\n"); - proc_dump_substream_status(&stream->substream[SNDRV_PCM_STREAM_CAPTURE], buffer); - proc_dump_substream_formats(&stream->substream[SNDRV_PCM_STREAM_CAPTURE], buffer); - } -} - -static void proc_pcm_format_add(struct snd_usb_stream *stream) -{ - struct snd_info_entry *entry; - char name[32]; - struct snd_card *card = stream->chip->card; - - sprintf(name, "stream%d", stream->pcm_index); - if (!snd_card_proc_new(card, name, &entry)) - snd_info_set_text_ops(entry, stream, proc_pcm_format_read); -} - -#else - -static inline void proc_pcm_format_add(struct snd_usb_stream *stream) -{ -} - -#endif - -/* - * initialize the substream instance. - */ - -static void init_substream(struct snd_usb_stream *as, int stream, struct audioformat *fp) -{ - struct snd_usb_substream *subs = &as->substream[stream]; - - INIT_LIST_HEAD(&subs->fmt_list); - spin_lock_init(&subs->lock); - - subs->stream = as; - subs->direction = stream; - subs->dev = as->chip->dev; - subs->txfr_quirk = as->chip->txfr_quirk; - if (snd_usb_get_speed(subs->dev) == USB_SPEED_FULL) { - subs->ops = audio_urb_ops[stream]; - } else { - subs->ops = audio_urb_ops_high_speed[stream]; - switch (as->chip->usb_id) { - case USB_ID(0x041e, 0x3f02): /* E-Mu 0202 USB */ - case USB_ID(0x041e, 0x3f04): /* E-Mu 0404 USB */ - case USB_ID(0x041e, 0x3f0a): /* E-Mu Tracker Pre */ - subs->ops.retire_sync = retire_playback_sync_urb_hs_emu; - break; - } - } - snd_pcm_set_ops(as->pcm, stream, - stream == SNDRV_PCM_STREAM_PLAYBACK ? - &snd_usb_playback_ops : &snd_usb_capture_ops); - - list_add_tail(&fp->list, &subs->fmt_list); - subs->formats |= 1ULL << fp->format; - subs->endpoint = fp->endpoint; - subs->num_formats++; - subs->fmt_type = fp->fmt_type; -} - - -/* - * free a substream - */ -static void free_substream(struct snd_usb_substream *subs) -{ - struct list_head *p, *n; - - if (!subs->num_formats) - return; /* not initialized */ - list_for_each_safe(p, n, &subs->fmt_list) { - struct audioformat *fp = list_entry(p, struct audioformat, list); - kfree(fp->rate_table); - kfree(fp); - } - kfree(subs->rate_list.list); -} - - -/* - * free a usb stream instance - */ -static void snd_usb_audio_stream_free(struct snd_usb_stream *stream) -{ - free_substream(&stream->substream[0]); - free_substream(&stream->substream[1]); - list_del(&stream->list); - kfree(stream); -} - -static void snd_usb_audio_pcm_free(struct snd_pcm *pcm) -{ - struct snd_usb_stream *stream = pcm->private_data; - if (stream) { - stream->pcm = NULL; - snd_usb_audio_stream_free(stream); - } -} - - -/* - * add this endpoint to the chip instance. - * if a stream with the same endpoint already exists, append to it. - * if not, create a new pcm stream. - */ -static int add_audio_endpoint(struct snd_usb_audio *chip, int stream, struct audioformat *fp) -{ - struct list_head *p; - struct snd_usb_stream *as; - struct snd_usb_substream *subs; - struct snd_pcm *pcm; - int err; - - list_for_each(p, &chip->pcm_list) { - as = list_entry(p, struct snd_usb_stream, list); - if (as->fmt_type != fp->fmt_type) - continue; - subs = &as->substream[stream]; - if (!subs->endpoint) - continue; - if (subs->endpoint == fp->endpoint) { - list_add_tail(&fp->list, &subs->fmt_list); - subs->num_formats++; - subs->formats |= 1ULL << fp->format; - return 0; - } - } - /* look for an empty stream */ - list_for_each(p, &chip->pcm_list) { - as = list_entry(p, struct snd_usb_stream, list); - if (as->fmt_type != fp->fmt_type) - continue; - subs = &as->substream[stream]; - if (subs->endpoint) - continue; - err = snd_pcm_new_stream(as->pcm, stream, 1); - if (err < 0) - return err; - init_substream(as, stream, fp); - return 0; - } - - /* create a new pcm */ - as = kzalloc(sizeof(*as), GFP_KERNEL); - if (!as) - return -ENOMEM; - as->pcm_index = chip->pcm_devs; - as->chip = chip; - as->fmt_type = fp->fmt_type; - err = snd_pcm_new(chip->card, "USB Audio", chip->pcm_devs, - stream == SNDRV_PCM_STREAM_PLAYBACK ? 1 : 0, - stream == SNDRV_PCM_STREAM_PLAYBACK ? 0 : 1, - &pcm); - if (err < 0) { - kfree(as); - return err; - } - as->pcm = pcm; - pcm->private_data = as; - pcm->private_free = snd_usb_audio_pcm_free; - pcm->info_flags = 0; - if (chip->pcm_devs > 0) - sprintf(pcm->name, "USB Audio #%d", chip->pcm_devs); - else - strcpy(pcm->name, "USB Audio"); - - init_substream(as, stream, fp); - - list_add(&as->list, &chip->pcm_list); - chip->pcm_devs++; - - proc_pcm_format_add(as); - - return 0; -} - - -/* - * check if the device uses big-endian samples - */ -static int is_big_endian_format(struct snd_usb_audio *chip, struct audioformat *fp) -{ - switch (chip->usb_id) { - case USB_ID(0x0763, 0x2001): /* M-Audio Quattro: captured data only */ - if (fp->endpoint & USB_DIR_IN) - return 1; - break; - case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */ - if (device_setup[chip->index] == 0x00 || - fp->altsetting==1 || fp->altsetting==2 || fp->altsetting==3) - return 1; - } - return 0; -} - -/* - * parse the audio format type I descriptor - * and returns the corresponding pcm format - * - * @dev: usb device - * @fp: audioformat record - * @format: the format tag (wFormatTag) - * @fmt: the format type descriptor - */ -static int parse_audio_format_i_type(struct snd_usb_audio *chip, - struct audioformat *fp, - int format, void *_fmt, - int protocol) -{ - int pcm_format, i; - int sample_width, sample_bytes; - - switch (protocol) { - case UAC_VERSION_1: { - struct uac_format_type_i_discrete_descriptor *fmt = _fmt; - sample_width = fmt->bBitResolution; - sample_bytes = fmt->bSubframeSize; - break; - } - - case UAC_VERSION_2: { - struct uac_format_type_i_ext_descriptor *fmt = _fmt; - sample_width = fmt->bBitResolution; - sample_bytes = fmt->bSubslotSize; - - /* - * FIXME - * USB audio class v2 devices specify a bitmap of possible - * audio formats rather than one fix value. For now, we just - * pick one of them and report that as the only possible - * value for this setting. - * The bit allocation map is in fact compatible to the - * wFormatTag of the v1 AS streaming descriptors, which is why - * we can simply map the matrix. - */ - - for (i = 0; i < 5; i++) - if (format & (1UL << i)) { - format = i + 1; - break; - } - - break; - } - - default: - return -EINVAL; - } - - /* FIXME: correct endianess and sign? */ - pcm_format = -1; - - switch (format) { - case UAC_FORMAT_TYPE_I_UNDEFINED: /* some devices don't define this correctly... */ - snd_printdd(KERN_INFO "%d:%u:%d : format type 0 is detected, processed as PCM\n", - chip->dev->devnum, fp->iface, fp->altsetting); - /* fall-through */ - case UAC_FORMAT_TYPE_I_PCM: - if (sample_width > sample_bytes * 8) { - snd_printk(KERN_INFO "%d:%u:%d : sample bitwidth %d in over sample bytes %d\n", - chip->dev->devnum, fp->iface, fp->altsetting, - sample_width, sample_bytes); - } - /* check the format byte size */ - switch (sample_bytes) { - case 1: - pcm_format = SNDRV_PCM_FORMAT_S8; - break; - case 2: - if (is_big_endian_format(chip, fp)) - pcm_format = SNDRV_PCM_FORMAT_S16_BE; /* grrr, big endian!! */ - else - pcm_format = SNDRV_PCM_FORMAT_S16_LE; - break; - case 3: - if (is_big_endian_format(chip, fp)) - pcm_format = SNDRV_PCM_FORMAT_S24_3BE; /* grrr, big endian!! */ - else - pcm_format = SNDRV_PCM_FORMAT_S24_3LE; - break; - case 4: - pcm_format = SNDRV_PCM_FORMAT_S32_LE; - break; - default: - snd_printk(KERN_INFO "%d:%u:%d : unsupported sample bitwidth %d in %d bytes\n", - chip->dev->devnum, fp->iface, fp->altsetting, - sample_width, sample_bytes); - break; - } - break; - case UAC_FORMAT_TYPE_I_PCM8: - pcm_format = SNDRV_PCM_FORMAT_U8; - - /* Dallas DS4201 workaround: it advertises U8 format, but really - supports S8. */ - if (chip->usb_id == USB_ID(0x04fa, 0x4201)) - pcm_format = SNDRV_PCM_FORMAT_S8; - break; - case UAC_FORMAT_TYPE_I_IEEE_FLOAT: - pcm_format = SNDRV_PCM_FORMAT_FLOAT_LE; - break; - case UAC_FORMAT_TYPE_I_ALAW: - pcm_format = SNDRV_PCM_FORMAT_A_LAW; - break; - case UAC_FORMAT_TYPE_I_MULAW: - pcm_format = SNDRV_PCM_FORMAT_MU_LAW; - break; - default: - snd_printk(KERN_INFO "%d:%u:%d : unsupported format type %d\n", - chip->dev->devnum, fp->iface, fp->altsetting, format); - break; - } - return pcm_format; -} - - -/* - * parse the format descriptor and stores the possible sample rates - * on the audioformat table (audio class v1). - * - * @dev: usb device - * @fp: audioformat record - * @fmt: the format descriptor - * @offset: the start offset of descriptor pointing the rate type - * (7 for type I and II, 8 for type II) - */ -static int parse_audio_format_rates_v1(struct snd_usb_audio *chip, struct audioformat *fp, - unsigned char *fmt, int offset) -{ - int nr_rates = fmt[offset]; - - if (fmt[0] < offset + 1 + 3 * (nr_rates ? nr_rates : 2)) { - snd_printk(KERN_ERR "%d:%u:%d : invalid UAC_FORMAT_TYPE desc\n", - chip->dev->devnum, fp->iface, fp->altsetting); - return -1; - } - - if (nr_rates) { - /* - * build the rate table and bitmap flags - */ - int r, idx; - - fp->rate_table = kmalloc(sizeof(int) * nr_rates, GFP_KERNEL); - if (fp->rate_table == NULL) { - snd_printk(KERN_ERR "cannot malloc\n"); - return -1; - } - - fp->nr_rates = 0; - fp->rate_min = fp->rate_max = 0; - for (r = 0, idx = offset + 1; r < nr_rates; r++, idx += 3) { - unsigned int rate = combine_triple(&fmt[idx]); - if (!rate) - continue; - /* C-Media CM6501 mislabels its 96 kHz altsetting */ - if (rate == 48000 && nr_rates == 1 && - (chip->usb_id == USB_ID(0x0d8c, 0x0201) || - chip->usb_id == USB_ID(0x0d8c, 0x0102)) && - fp->altsetting == 5 && fp->maxpacksize == 392) - rate = 96000; - /* Creative VF0470 Live Cam reports 16 kHz instead of 8kHz */ - if (rate == 16000 && chip->usb_id == USB_ID(0x041e, 0x4068)) - rate = 8000; - fp->rate_table[fp->nr_rates] = rate; - if (!fp->rate_min || rate < fp->rate_min) - fp->rate_min = rate; - if (!fp->rate_max || rate > fp->rate_max) - fp->rate_max = rate; - fp->rates |= snd_pcm_rate_to_rate_bit(rate); - fp->nr_rates++; - } - if (!fp->nr_rates) { - hwc_debug("All rates were zero. Skipping format!\n"); - return -1; - } - } else { - /* continuous rates */ - fp->rates = SNDRV_PCM_RATE_CONTINUOUS; - fp->rate_min = combine_triple(&fmt[offset + 1]); - fp->rate_max = combine_triple(&fmt[offset + 4]); - } - return 0; -} - -/* - * parse the format descriptor and stores the possible sample rates - * on the audioformat table (audio class v2). - */ -static int parse_audio_format_rates_v2(struct snd_usb_audio *chip, - struct audioformat *fp, - struct usb_host_interface *iface) -{ - struct usb_device *dev = chip->dev; - unsigned char tmp[2], *data; - int i, nr_rates, data_size, ret = 0; - - /* get the number of sample rates first by only fetching 2 bytes */ - ret = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC2_CS_RANGE, - USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN, - 0x0100, chip->clock_id << 8, tmp, sizeof(tmp), 1000); - - if (ret < 0) { - snd_printk(KERN_ERR "unable to retrieve number of sample rates\n"); - goto err; - } - - nr_rates = (tmp[1] << 8) | tmp[0]; - data_size = 2 + 12 * nr_rates; - data = kzalloc(data_size, GFP_KERNEL); - if (!data) { - ret = -ENOMEM; - goto err; - } - - /* now get the full information */ - ret = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC2_CS_RANGE, - USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN, - 0x0100, chip->clock_id << 8, data, data_size, 1000); - - if (ret < 0) { - snd_printk(KERN_ERR "unable to retrieve sample rate range\n"); - ret = -EINVAL; - goto err_free; - } - - fp->rate_table = kmalloc(sizeof(int) * nr_rates, GFP_KERNEL); - if (!fp->rate_table) { - ret = -ENOMEM; - goto err_free; - } - - fp->nr_rates = 0; - fp->rate_min = fp->rate_max = 0; - - for (i = 0; i < nr_rates; i++) { - int rate = combine_quad(&data[2 + 12 * i]); - - fp->rate_table[fp->nr_rates] = rate; - if (!fp->rate_min || rate < fp->rate_min) - fp->rate_min = rate; - if (!fp->rate_max || rate > fp->rate_max) - fp->rate_max = rate; - fp->rates |= snd_pcm_rate_to_rate_bit(rate); - fp->nr_rates++; - } - -err_free: - kfree(data); -err: - return ret; -} - -/* - * parse the format type I and III descriptors - */ -static int parse_audio_format_i(struct snd_usb_audio *chip, - struct audioformat *fp, - int format, void *_fmt, - struct usb_host_interface *iface) -{ - struct usb_interface_descriptor *altsd = get_iface_desc(iface); - struct uac_format_type_i_discrete_descriptor *fmt = _fmt; - int protocol = altsd->bInterfaceProtocol; - int pcm_format, ret; - - if (fmt->bFormatType == UAC_FORMAT_TYPE_III) { - /* FIXME: the format type is really IECxxx - * but we give normal PCM format to get the existing - * apps working... - */ - switch (chip->usb_id) { - - case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */ - if (device_setup[chip->index] == 0x00 && - fp->altsetting == 6) - pcm_format = SNDRV_PCM_FORMAT_S16_BE; - else - pcm_format = SNDRV_PCM_FORMAT_S16_LE; - break; - default: - pcm_format = SNDRV_PCM_FORMAT_S16_LE; - } - } else { - pcm_format = parse_audio_format_i_type(chip, fp, format, fmt, protocol); - if (pcm_format < 0) - return -1; - } - - fp->format = pcm_format; - - /* gather possible sample rates */ - /* audio class v1 reports possible sample rates as part of the - * proprietary class specific descriptor. - * audio class v2 uses class specific EP0 range requests for that. - */ - switch (protocol) { - case UAC_VERSION_1: - fp->channels = fmt->bNrChannels; - ret = parse_audio_format_rates_v1(chip, fp, _fmt, 7); - break; - case UAC_VERSION_2: - /* fp->channels is already set in this case */ - ret = parse_audio_format_rates_v2(chip, fp, iface); - break; - } - - if (fp->channels < 1) { - snd_printk(KERN_ERR "%d:%u:%d : invalid channels %d\n", - chip->dev->devnum, fp->iface, fp->altsetting, fp->channels); - return -1; - } - - return ret; -} - -/* - * parse the format type II descriptor - */ -static int parse_audio_format_ii(struct snd_usb_audio *chip, - struct audioformat *fp, - int format, void *_fmt, - struct usb_host_interface *iface) -{ - int brate, framesize, ret; - struct usb_interface_descriptor *altsd = get_iface_desc(iface); - int protocol = altsd->bInterfaceProtocol; - - switch (format) { - case UAC_FORMAT_TYPE_II_AC3: - /* FIXME: there is no AC3 format defined yet */ - // fp->format = SNDRV_PCM_FORMAT_AC3; - fp->format = SNDRV_PCM_FORMAT_U8; /* temporarily hack to receive byte streams */ - break; - case UAC_FORMAT_TYPE_II_MPEG: - fp->format = SNDRV_PCM_FORMAT_MPEG; - break; - default: - snd_printd(KERN_INFO "%d:%u:%d : unknown format tag %#x is detected. processed as MPEG.\n", - chip->dev->devnum, fp->iface, fp->altsetting, format); - fp->format = SNDRV_PCM_FORMAT_MPEG; - break; - } - - fp->channels = 1; - - switch (protocol) { - case UAC_VERSION_1: { - struct uac_format_type_ii_discrete_descriptor *fmt = _fmt; - brate = le16_to_cpu(fmt->wMaxBitRate); - framesize = le16_to_cpu(fmt->wSamplesPerFrame); - snd_printd(KERN_INFO "found format II with max.bitrate = %d, frame size=%d\n", brate, framesize); - fp->frame_size = framesize; - ret = parse_audio_format_rates_v1(chip, fp, _fmt, 8); /* fmt[8..] sample rates */ - break; - } - case UAC_VERSION_2: { - struct uac_format_type_ii_ext_descriptor *fmt = _fmt; - brate = le16_to_cpu(fmt->wMaxBitRate); - framesize = le16_to_cpu(fmt->wSamplesPerFrame); - snd_printd(KERN_INFO "found format II with max.bitrate = %d, frame size=%d\n", brate, framesize); - fp->frame_size = framesize; - ret = parse_audio_format_rates_v2(chip, fp, iface); - break; - } - } - - return ret; -} - -static int parse_audio_format(struct snd_usb_audio *chip, struct audioformat *fp, - int format, unsigned char *fmt, int stream, - struct usb_host_interface *iface) -{ - int err; - - switch (fmt[3]) { - case UAC_FORMAT_TYPE_I: - case UAC_FORMAT_TYPE_III: - err = parse_audio_format_i(chip, fp, format, fmt, iface); - break; - case UAC_FORMAT_TYPE_II: - err = parse_audio_format_ii(chip, fp, format, fmt, iface); - break; - default: - snd_printd(KERN_INFO "%d:%u:%d : format type %d is not supported yet\n", - chip->dev->devnum, fp->iface, fp->altsetting, fmt[3]); - return -1; - } - fp->fmt_type = fmt[3]; - if (err < 0) - return err; -#if 1 - /* FIXME: temporary hack for extigy/audigy 2 nx/zs */ - /* extigy apparently supports sample rates other than 48k - * but not in ordinary way. so we enable only 48k atm. - */ - if (chip->usb_id == USB_ID(0x041e, 0x3000) || - chip->usb_id == USB_ID(0x041e, 0x3020) || - chip->usb_id == USB_ID(0x041e, 0x3061)) { - if (fmt[3] == UAC_FORMAT_TYPE_I && - fp->rates != SNDRV_PCM_RATE_48000 && - fp->rates != SNDRV_PCM_RATE_96000) - return -1; - } -#endif - return 0; -} - -static unsigned char parse_datainterval(struct snd_usb_audio *chip, - struct usb_host_interface *alts) -{ - if (snd_usb_get_speed(chip->dev) == USB_SPEED_HIGH && - get_endpoint(alts, 0)->bInterval >= 1 && - get_endpoint(alts, 0)->bInterval <= 4) - return get_endpoint(alts, 0)->bInterval - 1; - else - return 0; -} - -static int audiophile_skip_setting_quirk(struct snd_usb_audio *chip, - int iface, int altno); -static int parse_audio_endpoints(struct snd_usb_audio *chip, int iface_no) -{ - struct usb_device *dev; - struct usb_interface *iface; - struct usb_host_interface *alts; - struct usb_interface_descriptor *altsd; - int i, altno, err, stream; - int format = 0, num_channels = 0; - struct audioformat *fp = NULL; - unsigned char *fmt, *csep; - int num, protocol; - - dev = chip->dev; - - /* parse the interface's altsettings */ - iface = usb_ifnum_to_if(dev, iface_no); - - num = iface->num_altsetting; - - /* - * Dallas DS4201 workaround: It presents 5 altsettings, but the last - * one misses syncpipe, and does not produce any sound. - */ - if (chip->usb_id == USB_ID(0x04fa, 0x4201)) - num = 4; - - for (i = 0; i < num; i++) { - alts = &iface->altsetting[i]; - altsd = get_iface_desc(alts); - protocol = altsd->bInterfaceProtocol; - /* skip invalid one */ - if ((altsd->bInterfaceClass != USB_CLASS_AUDIO && - altsd->bInterfaceClass != USB_CLASS_VENDOR_SPEC) || - (altsd->bInterfaceSubClass != USB_SUBCLASS_AUDIOSTREAMING && - altsd->bInterfaceSubClass != USB_SUBCLASS_VENDOR_SPEC) || - altsd->bNumEndpoints < 1 || - le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize) == 0) - continue; - /* must be isochronous */ - if ((get_endpoint(alts, 0)->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != - USB_ENDPOINT_XFER_ISOC) - continue; - /* check direction */ - stream = (get_endpoint(alts, 0)->bEndpointAddress & USB_DIR_IN) ? - SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK; - altno = altsd->bAlternateSetting; - - /* audiophile usb: skip altsets incompatible with device_setup - */ - if (chip->usb_id == USB_ID(0x0763, 0x2003) && - audiophile_skip_setting_quirk(chip, iface_no, altno)) - continue; - - /* get audio formats */ - switch (protocol) { - case UAC_VERSION_1: { - struct uac_as_header_descriptor_v1 *as = - snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL, UAC_AS_GENERAL); - - if (!as) { - snd_printk(KERN_ERR "%d:%u:%d : UAC_AS_GENERAL descriptor not found\n", - dev->devnum, iface_no, altno); - continue; - } - - if (as->bLength < sizeof(*as)) { - snd_printk(KERN_ERR "%d:%u:%d : invalid UAC_AS_GENERAL desc\n", - dev->devnum, iface_no, altno); - continue; - } - - format = le16_to_cpu(as->wFormatTag); /* remember the format value */ - break; - } - - case UAC_VERSION_2: { - struct uac_as_header_descriptor_v2 *as = - snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL, UAC_AS_GENERAL); - - if (!as) { - snd_printk(KERN_ERR "%d:%u:%d : UAC_AS_GENERAL descriptor not found\n", - dev->devnum, iface_no, altno); - continue; - } - - if (as->bLength < sizeof(*as)) { - snd_printk(KERN_ERR "%d:%u:%d : invalid UAC_AS_GENERAL desc\n", - dev->devnum, iface_no, altno); - continue; - } - - num_channels = as->bNrChannels; - format = le32_to_cpu(as->bmFormats); - - break; - } - - default: - snd_printk(KERN_ERR "%d:%u:%d : unknown interface protocol %04x\n", - dev->devnum, iface_no, altno, protocol); - continue; - } - - /* get format type */ - fmt = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL, UAC_FORMAT_TYPE); - if (!fmt) { - snd_printk(KERN_ERR "%d:%u:%d : no UAC_FORMAT_TYPE desc\n", - dev->devnum, iface_no, altno); - continue; - } - if (((protocol == UAC_VERSION_1) && (fmt[0] < 8)) || - ((protocol == UAC_VERSION_2) && (fmt[0] != 6))) { - snd_printk(KERN_ERR "%d:%u:%d : invalid UAC_FORMAT_TYPE desc\n", - dev->devnum, iface_no, altno); - continue; - } - - /* - * Blue Microphones workaround: The last altsetting is identical - * with the previous one, except for a larger packet size, but - * is actually a mislabeled two-channel setting; ignore it. - */ - if (fmt[4] == 1 && fmt[5] == 2 && altno == 2 && num == 3 && - fp && fp->altsetting == 1 && fp->channels == 1 && - fp->format == SNDRV_PCM_FORMAT_S16_LE && - protocol == UAC_VERSION_1 && - le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize) == - fp->maxpacksize * 2) - continue; - - csep = snd_usb_find_desc(alts->endpoint[0].extra, alts->endpoint[0].extralen, NULL, USB_DT_CS_ENDPOINT); - /* Creamware Noah has this descriptor after the 2nd endpoint */ - if (!csep && altsd->bNumEndpoints >= 2) - csep = snd_usb_find_desc(alts->endpoint[1].extra, alts->endpoint[1].extralen, NULL, USB_DT_CS_ENDPOINT); - if (!csep || csep[0] < 7 || csep[2] != UAC_EP_GENERAL) { - snd_printk(KERN_WARNING "%d:%u:%d : no or invalid" - " class specific endpoint descriptor\n", - dev->devnum, iface_no, altno); - csep = NULL; - } - - fp = kzalloc(sizeof(*fp), GFP_KERNEL); - if (! fp) { - snd_printk(KERN_ERR "cannot malloc\n"); - return -ENOMEM; - } - - fp->iface = iface_no; - fp->altsetting = altno; - fp->altset_idx = i; - fp->endpoint = get_endpoint(alts, 0)->bEndpointAddress; - fp->ep_attr = get_endpoint(alts, 0)->bmAttributes; - fp->datainterval = parse_datainterval(chip, alts); - fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize); - /* num_channels is only set for v2 interfaces */ - fp->channels = num_channels; - if (snd_usb_get_speed(dev) == USB_SPEED_HIGH) - fp->maxpacksize = (((fp->maxpacksize >> 11) & 3) + 1) - * (fp->maxpacksize & 0x7ff); - fp->attributes = csep ? csep[3] : 0; - - /* some quirks for attributes here */ - - switch (chip->usb_id) { - case USB_ID(0x0a92, 0x0053): /* AudioTrak Optoplay */ - /* Optoplay sets the sample rate attribute although - * it seems not supporting it in fact. - */ - fp->attributes &= ~UAC_EP_CS_ATTR_SAMPLE_RATE; - break; - case USB_ID(0x041e, 0x3020): /* Creative SB Audigy 2 NX */ - case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */ - /* doesn't set the sample rate attribute, but supports it */ - fp->attributes |= UAC_EP_CS_ATTR_SAMPLE_RATE; - break; - case USB_ID(0x047f, 0x0ca1): /* plantronics headset */ - case USB_ID(0x077d, 0x07af): /* Griffin iMic (note that there is - an older model 77d:223) */ - /* - * plantronics headset and Griffin iMic have set adaptive-in - * although it's really not... - */ - fp->ep_attr &= ~USB_ENDPOINT_SYNCTYPE; - if (stream == SNDRV_PCM_STREAM_PLAYBACK) - fp->ep_attr |= USB_ENDPOINT_SYNC_ADAPTIVE; - else - fp->ep_attr |= USB_ENDPOINT_SYNC_SYNC; - break; - } - - /* ok, let's parse further... */ - if (parse_audio_format(chip, fp, format, fmt, stream, alts) < 0) { - kfree(fp->rate_table); - kfree(fp); - continue; - } - - snd_printdd(KERN_INFO "%d:%u:%d: add audio endpoint %#x\n", dev->devnum, iface_no, altno, fp->endpoint); - err = add_audio_endpoint(chip, stream, fp); - if (err < 0) { - kfree(fp->rate_table); - kfree(fp); - return err; - } - /* try to set the interface... */ - usb_set_interface(chip->dev, iface_no, altno); - init_usb_pitch(chip->dev, iface_no, alts, fp); - init_usb_sample_rate(chip->dev, iface_no, alts, fp, fp->rate_max); - } - return 0; -} - - -/* - * disconnect streams - * called from snd_usb_audio_disconnect() - */ -static void snd_usb_stream_disconnect(struct list_head *head) -{ - int idx; - struct snd_usb_stream *as; - struct snd_usb_substream *subs; - - as = list_entry(head, struct snd_usb_stream, list); - for (idx = 0; idx < 2; idx++) { - subs = &as->substream[idx]; - if (!subs->num_formats) - return; - release_substream_urbs(subs, 1); - subs->interface = -1; - } -} - -static int snd_usb_create_stream(struct snd_usb_audio *chip, int ctrlif, int interface) -{ - struct usb_device *dev = chip->dev; - struct usb_host_interface *alts; - struct usb_interface_descriptor *altsd; - struct usb_interface *iface = usb_ifnum_to_if(dev, interface); - - if (!iface) { - snd_printk(KERN_ERR "%d:%u:%d : does not exist\n", - dev->devnum, ctrlif, interface); - return -EINVAL; - } - - if (usb_interface_claimed(iface)) { - snd_printdd(KERN_INFO "%d:%d:%d: skipping, already claimed\n", - dev->devnum, ctrlif, interface); - return -EINVAL; - } - - alts = &iface->altsetting[0]; - altsd = get_iface_desc(alts); - if ((altsd->bInterfaceClass == USB_CLASS_AUDIO || - altsd->bInterfaceClass == USB_CLASS_VENDOR_SPEC) && - altsd->bInterfaceSubClass == USB_SUBCLASS_MIDISTREAMING) { - int err = snd_usbmidi_create(chip->card, iface, - &chip->midi_list, NULL); - if (err < 0) { - snd_printk(KERN_ERR "%d:%u:%d: cannot create sequencer device\n", - dev->devnum, ctrlif, interface); - return -EINVAL; - } - usb_driver_claim_interface(&usb_audio_driver, iface, (void *)-1L); - - return 0; - } - - if ((altsd->bInterfaceClass != USB_CLASS_AUDIO && - altsd->bInterfaceClass != USB_CLASS_VENDOR_SPEC) || - altsd->bInterfaceSubClass != USB_SUBCLASS_AUDIOSTREAMING) { - snd_printdd(KERN_ERR "%d:%u:%d: skipping non-supported interface %d\n", - dev->devnum, ctrlif, interface, altsd->bInterfaceClass); - /* skip non-supported classes */ - return -EINVAL; - } - - if (snd_usb_get_speed(dev) == USB_SPEED_LOW) { - snd_printk(KERN_ERR "low speed audio streaming not supported\n"); - return -EINVAL; - } - - if (! parse_audio_endpoints(chip, interface)) { - usb_set_interface(dev, interface, 0); /* reset the current interface */ - usb_driver_claim_interface(&usb_audio_driver, iface, (void *)-1L); - return -EINVAL; - } - - return 0; -} - -/* - * parse audio control descriptor and create pcm/midi streams - */ -static int snd_usb_create_streams(struct snd_usb_audio *chip, int ctrlif) -{ - struct usb_device *dev = chip->dev; - struct usb_host_interface *host_iface; - struct usb_interface_descriptor *altsd; - void *control_header; - int i, protocol; - - /* find audiocontrol interface */ - host_iface = &usb_ifnum_to_if(dev, ctrlif)->altsetting[0]; - control_header = snd_usb_find_csint_desc(host_iface->extra, - host_iface->extralen, - NULL, UAC_HEADER); - altsd = get_iface_desc(host_iface); - protocol = altsd->bInterfaceProtocol; - - if (!control_header) { - snd_printk(KERN_ERR "cannot find UAC_HEADER\n"); - return -EINVAL; - } - - switch (protocol) { - case UAC_VERSION_1: { - struct uac_ac_header_descriptor_v1 *h1 = control_header; - - if (!h1->bInCollection) { - snd_printk(KERN_INFO "skipping empty audio interface (v1)\n"); - return -EINVAL; - } - - if (h1->bLength < sizeof(*h1) + h1->bInCollection) { - snd_printk(KERN_ERR "invalid UAC_HEADER (v1)\n"); - return -EINVAL; - } - - for (i = 0; i < h1->bInCollection; i++) - snd_usb_create_stream(chip, ctrlif, h1->baInterfaceNr[i]); - - break; - } - - case UAC_VERSION_2: { - struct uac_clock_source_descriptor *cs; - struct usb_interface_assoc_descriptor *assoc = - usb_ifnum_to_if(dev, ctrlif)->intf_assoc; - - if (!assoc) { - snd_printk(KERN_ERR "Audio class v2 interfaces need an interface association\n"); - return -EINVAL; - } - - /* FIXME: for now, we expect there is at least one clock source - * descriptor and we always take the first one. - * We should properly support devices with multiple clock sources, - * clock selectors and sample rate conversion units. */ - - cs = snd_usb_find_csint_desc(host_iface->extra, host_iface->extralen, - NULL, UAC_CLOCK_SOURCE); - - if (!cs) { - snd_printk(KERN_ERR "CLOCK_SOURCE descriptor not found\n"); - return -EINVAL; - } - - chip->clock_id = cs->bClockID; - - for (i = 0; i < assoc->bInterfaceCount; i++) { - int intf = assoc->bFirstInterface + i; - - if (intf != ctrlif) - snd_usb_create_stream(chip, ctrlif, intf); - } - - break; - } - - default: - snd_printk(KERN_ERR "unknown protocol version 0x%02x\n", protocol); - return -EINVAL; - } - - return 0; -} - -/* - * create a stream for an endpoint/altsetting without proper descriptors - */ -static int create_fixed_stream_quirk(struct snd_usb_audio *chip, - struct usb_interface *iface, - const struct snd_usb_audio_quirk *quirk) -{ - struct audioformat *fp; - struct usb_host_interface *alts; - int stream, err; - unsigned *rate_table = NULL; - - fp = kmemdup(quirk->data, sizeof(*fp), GFP_KERNEL); - if (! fp) { - snd_printk(KERN_ERR "cannot memdup\n"); - return -ENOMEM; - } - if (fp->nr_rates > 0) { - rate_table = kmalloc(sizeof(int) * fp->nr_rates, GFP_KERNEL); - if (!rate_table) { - kfree(fp); - return -ENOMEM; - } - memcpy(rate_table, fp->rate_table, sizeof(int) * fp->nr_rates); - fp->rate_table = rate_table; - } - - stream = (fp->endpoint & USB_DIR_IN) - ? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK; - err = add_audio_endpoint(chip, stream, fp); - if (err < 0) { - kfree(fp); - kfree(rate_table); - return err; - } - if (fp->iface != get_iface_desc(&iface->altsetting[0])->bInterfaceNumber || - fp->altset_idx >= iface->num_altsetting) { - kfree(fp); - kfree(rate_table); - return -EINVAL; - } - alts = &iface->altsetting[fp->altset_idx]; - fp->datainterval = parse_datainterval(chip, alts); - fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize); - usb_set_interface(chip->dev, fp->iface, 0); - init_usb_pitch(chip->dev, fp->iface, alts, fp); - init_usb_sample_rate(chip->dev, fp->iface, alts, fp, fp->rate_max); - return 0; -} - -/* - * create a stream for an interface with proper descriptors - */ -static int create_standard_audio_quirk(struct snd_usb_audio *chip, - struct usb_interface *iface, - const struct snd_usb_audio_quirk *quirk) -{ - struct usb_host_interface *alts; - struct usb_interface_descriptor *altsd; - int err; - - alts = &iface->altsetting[0]; - altsd = get_iface_desc(alts); - err = parse_audio_endpoints(chip, altsd->bInterfaceNumber); - if (err < 0) { - snd_printk(KERN_ERR "cannot setup if %d: error %d\n", - altsd->bInterfaceNumber, err); - return err; - } - /* reset the current interface */ - usb_set_interface(chip->dev, altsd->bInterfaceNumber, 0); - return 0; -} - -/* - * Create a stream for an Edirol UA-700/UA-25/UA-4FX interface. - * The only way to detect the sample rate is by looking at wMaxPacketSize. - */ -static int create_uaxx_quirk(struct snd_usb_audio *chip, - struct usb_interface *iface, - const struct snd_usb_audio_quirk *quirk) -{ - static const struct audioformat ua_format = { - .format = SNDRV_PCM_FORMAT_S24_3LE, - .channels = 2, - .fmt_type = UAC_FORMAT_TYPE_I, - .altsetting = 1, - .altset_idx = 1, - .rates = SNDRV_PCM_RATE_CONTINUOUS, - }; - struct usb_host_interface *alts; - struct usb_interface_descriptor *altsd; - struct audioformat *fp; - int stream, err; - - /* both PCM and MIDI interfaces have 2 or more altsettings */ - if (iface->num_altsetting < 2) - return -ENXIO; - alts = &iface->altsetting[1]; - altsd = get_iface_desc(alts); - - if (altsd->bNumEndpoints == 2) { - static const struct snd_usb_midi_endpoint_info ua700_ep = { - .out_cables = 0x0003, - .in_cables = 0x0003 - }; - static const struct snd_usb_audio_quirk ua700_quirk = { - .type = QUIRK_MIDI_FIXED_ENDPOINT, - .data = &ua700_ep - }; - static const struct snd_usb_midi_endpoint_info uaxx_ep = { - .out_cables = 0x0001, - .in_cables = 0x0001 - }; - static const struct snd_usb_audio_quirk uaxx_quirk = { - .type = QUIRK_MIDI_FIXED_ENDPOINT, - .data = &uaxx_ep - }; - const struct snd_usb_audio_quirk *quirk = - chip->usb_id == USB_ID(0x0582, 0x002b) - ? &ua700_quirk : &uaxx_quirk; - return snd_usbmidi_create(chip->card, iface, - &chip->midi_list, quirk); - } - - if (altsd->bNumEndpoints != 1) - return -ENXIO; - - fp = kmalloc(sizeof(*fp), GFP_KERNEL); - if (!fp) - return -ENOMEM; - memcpy(fp, &ua_format, sizeof(*fp)); - - fp->iface = altsd->bInterfaceNumber; - fp->endpoint = get_endpoint(alts, 0)->bEndpointAddress; - fp->ep_attr = get_endpoint(alts, 0)->bmAttributes; - fp->datainterval = 0; - fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize); - - switch (fp->maxpacksize) { - case 0x120: - fp->rate_max = fp->rate_min = 44100; - break; - case 0x138: - case 0x140: - fp->rate_max = fp->rate_min = 48000; - break; - case 0x258: - case 0x260: - fp->rate_max = fp->rate_min = 96000; - break; - default: - snd_printk(KERN_ERR "unknown sample rate\n"); - kfree(fp); - return -ENXIO; - } - - stream = (fp->endpoint & USB_DIR_IN) - ? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK; - err = add_audio_endpoint(chip, stream, fp); - if (err < 0) { - kfree(fp); - return err; - } - usb_set_interface(chip->dev, fp->iface, 0); - return 0; -} - -static int snd_usb_create_quirk(struct snd_usb_audio *chip, - struct usb_interface *iface, - const struct snd_usb_audio_quirk *quirk); - -/* - * handle the quirks for the contained interfaces - */ -static int create_composite_quirk(struct snd_usb_audio *chip, - struct usb_interface *iface, - const struct snd_usb_audio_quirk *quirk) -{ - int probed_ifnum = get_iface_desc(iface->altsetting)->bInterfaceNumber; - int err; - - for (quirk = quirk->data; quirk->ifnum >= 0; ++quirk) { - iface = usb_ifnum_to_if(chip->dev, quirk->ifnum); - if (!iface) - continue; - if (quirk->ifnum != probed_ifnum && - usb_interface_claimed(iface)) - continue; - err = snd_usb_create_quirk(chip, iface, quirk); - if (err < 0) - return err; - if (quirk->ifnum != probed_ifnum) - usb_driver_claim_interface(&usb_audio_driver, iface, (void *)-1L); - } - return 0; -} - -static int ignore_interface_quirk(struct snd_usb_audio *chip, - struct usb_interface *iface, - const struct snd_usb_audio_quirk *quirk) -{ - return 0; -} - -/* - * Allow alignment on audio sub-slot (channel samples) rather than - * on audio slots (audio frames) - */ -static int create_align_transfer_quirk(struct snd_usb_audio *chip, - struct usb_interface *iface, - const struct snd_usb_audio_quirk *quirk) -{ - chip->txfr_quirk = 1; - return 1; /* Continue with creating streams and mixer */ -} - - -/* - * boot quirks - */ - -#define EXTIGY_FIRMWARE_SIZE_OLD 794 -#define EXTIGY_FIRMWARE_SIZE_NEW 483 - -static int snd_usb_extigy_boot_quirk(struct usb_device *dev, struct usb_interface *intf) -{ - struct usb_host_config *config = dev->actconfig; - int err; - - if (le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_OLD || - le16_to_cpu(get_cfg_desc(config)->wTotalLength) == EXTIGY_FIRMWARE_SIZE_NEW) { - snd_printdd("sending Extigy boot sequence...\n"); - /* Send message to force it to reconnect with full interface. */ - err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev,0), - 0x10, 0x43, 0x0001, 0x000a, NULL, 0, 1000); - if (err < 0) snd_printdd("error sending boot message: %d\n", err); - err = usb_get_descriptor(dev, USB_DT_DEVICE, 0, - &dev->descriptor, sizeof(dev->descriptor)); - config = dev->actconfig; - if (err < 0) snd_printdd("error usb_get_descriptor: %d\n", err); - err = usb_reset_configuration(dev); - if (err < 0) snd_printdd("error usb_reset_configuration: %d\n", err); - snd_printdd("extigy_boot: new boot length = %d\n", - le16_to_cpu(get_cfg_desc(config)->wTotalLength)); - return -ENODEV; /* quit this anyway */ - } - return 0; -} - -static int snd_usb_audigy2nx_boot_quirk(struct usb_device *dev) -{ - u8 buf = 1; - - snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), 0x2a, - USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_OTHER, - 0, 0, &buf, 1, 1000); - if (buf == 0) { - snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0x29, - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, - 1, 2000, NULL, 0, 1000); - return -ENODEV; - } - return 0; -} - -/* - * C-Media CM106/CM106+ have four 16-bit internal registers that are nicely - * documented in the device's data sheet. - */ -static int snd_usb_cm106_write_int_reg(struct usb_device *dev, int reg, u16 value) -{ - u8 buf[4]; - buf[0] = 0x20; - buf[1] = value & 0xff; - buf[2] = (value >> 8) & 0xff; - buf[3] = reg; - return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), USB_REQ_SET_CONFIGURATION, - USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_ENDPOINT, - 0, 0, &buf, 4, 1000); -} - -static int snd_usb_cm106_boot_quirk(struct usb_device *dev) -{ - /* - * Enable line-out driver mode, set headphone source to front - * channels, enable stereo mic. - */ - return snd_usb_cm106_write_int_reg(dev, 2, 0x8004); -} - -/* - * C-Media CM6206 is based on CM106 with two additional - * registers that are not documented in the data sheet. - * Values here are chosen based on sniffing USB traffic - * under Windows. - */ -static int snd_usb_cm6206_boot_quirk(struct usb_device *dev) -{ - int err, reg; - int val[] = {0x200c, 0x3000, 0xf800, 0x143f, 0x0000, 0x3000}; - - for (reg = 0; reg < ARRAY_SIZE(val); reg++) { - err = snd_usb_cm106_write_int_reg(dev, reg, val[reg]); - if (err < 0) - return err; - } - - return err; -} - -/* - * This call will put the synth in "USB send" mode, i.e it will send MIDI - * messages through USB (this is disabled at startup). The synth will - * acknowledge by sending a sysex on endpoint 0x85 and by displaying a USB - * sign on its LCD. Values here are chosen based on sniffing USB traffic - * under Windows. - */ -static int snd_usb_accessmusic_boot_quirk(struct usb_device *dev) -{ - int err, actual_length; - - /* "midi send" enable */ - static const u8 seq[] = { 0x4e, 0x73, 0x52, 0x01 }; - - void *buf = kmemdup(seq, ARRAY_SIZE(seq), GFP_KERNEL); - if (!buf) - return -ENOMEM; - err = usb_interrupt_msg(dev, usb_sndintpipe(dev, 0x05), buf, - ARRAY_SIZE(seq), &actual_length, 1000); - kfree(buf); - if (err < 0) - return err; - - return 0; -} - -/* - * Setup quirks - */ -#define AUDIOPHILE_SET 0x01 /* if set, parse device_setup */ -#define AUDIOPHILE_SET_DTS 0x02 /* if set, enable DTS Digital Output */ -#define AUDIOPHILE_SET_96K 0x04 /* 48-96KHz rate if set, 8-48KHz otherwise */ -#define AUDIOPHILE_SET_24B 0x08 /* 24bits sample if set, 16bits otherwise */ -#define AUDIOPHILE_SET_DI 0x10 /* if set, enable Digital Input */ -#define AUDIOPHILE_SET_MASK 0x1F /* bit mask for setup value */ -#define AUDIOPHILE_SET_24B_48K_DI 0x19 /* value for 24bits+48KHz+Digital Input */ -#define AUDIOPHILE_SET_24B_48K_NOTDI 0x09 /* value for 24bits+48KHz+No Digital Input */ -#define AUDIOPHILE_SET_16B_48K_DI 0x11 /* value for 16bits+48KHz+Digital Input */ -#define AUDIOPHILE_SET_16B_48K_NOTDI 0x01 /* value for 16bits+48KHz+No Digital Input */ - -static int audiophile_skip_setting_quirk(struct snd_usb_audio *chip, - int iface, int altno) -{ - /* Reset ALL ifaces to 0 altsetting. - * Call it for every possible altsetting of every interface. - */ - usb_set_interface(chip->dev, iface, 0); - - if (device_setup[chip->index] & AUDIOPHILE_SET) { - if ((device_setup[chip->index] & AUDIOPHILE_SET_DTS) - && altno != 6) - return 1; /* skip this altsetting */ - if ((device_setup[chip->index] & AUDIOPHILE_SET_96K) - && altno != 1) - return 1; /* skip this altsetting */ - if ((device_setup[chip->index] & AUDIOPHILE_SET_MASK) == - AUDIOPHILE_SET_24B_48K_DI && altno != 2) - return 1; /* skip this altsetting */ - if ((device_setup[chip->index] & AUDIOPHILE_SET_MASK) == - AUDIOPHILE_SET_24B_48K_NOTDI && altno != 3) - return 1; /* skip this altsetting */ - if ((device_setup[chip->index] & AUDIOPHILE_SET_MASK) == - AUDIOPHILE_SET_16B_48K_DI && altno != 4) - return 1; /* skip this altsetting */ - if ((device_setup[chip->index] & AUDIOPHILE_SET_MASK) == - AUDIOPHILE_SET_16B_48K_NOTDI && altno != 5) - return 1; /* skip this altsetting */ - } - return 0; /* keep this altsetting */ -} - -static int create_any_midi_quirk(struct snd_usb_audio *chip, - struct usb_interface *intf, - const struct snd_usb_audio_quirk *quirk) -{ - return snd_usbmidi_create(chip->card, intf, &chip->midi_list, quirk); -} - -/* - * audio-interface quirks - * - * returns zero if no standard audio/MIDI parsing is needed. - * returns a postive value if standard audio/midi interfaces are parsed - * after this. - * returns a negative value at error. - */ -static int snd_usb_create_quirk(struct snd_usb_audio *chip, - struct usb_interface *iface, - const struct snd_usb_audio_quirk *quirk) -{ - typedef int (*quirk_func_t)(struct snd_usb_audio *, struct usb_interface *, - const struct snd_usb_audio_quirk *); - static const quirk_func_t quirk_funcs[] = { - [QUIRK_IGNORE_INTERFACE] = ignore_interface_quirk, - [QUIRK_COMPOSITE] = create_composite_quirk, - [QUIRK_MIDI_STANDARD_INTERFACE] = create_any_midi_quirk, - [QUIRK_MIDI_FIXED_ENDPOINT] = create_any_midi_quirk, - [QUIRK_MIDI_YAMAHA] = create_any_midi_quirk, - [QUIRK_MIDI_MIDIMAN] = create_any_midi_quirk, - [QUIRK_MIDI_NOVATION] = create_any_midi_quirk, - [QUIRK_MIDI_FASTLANE] = create_any_midi_quirk, - [QUIRK_MIDI_EMAGIC] = create_any_midi_quirk, - [QUIRK_MIDI_CME] = create_any_midi_quirk, - [QUIRK_AUDIO_STANDARD_INTERFACE] = create_standard_audio_quirk, - [QUIRK_AUDIO_FIXED_ENDPOINT] = create_fixed_stream_quirk, - [QUIRK_AUDIO_EDIROL_UAXX] = create_uaxx_quirk, - [QUIRK_AUDIO_ALIGN_TRANSFER] = create_align_transfer_quirk - }; - - if (quirk->type < QUIRK_TYPE_COUNT) { - return quirk_funcs[quirk->type](chip, iface, quirk); - } else { - snd_printd(KERN_ERR "invalid quirk type %d\n", quirk->type); - return -ENXIO; - } -} - - -/* - * common proc files to show the usb device info - */ -static void proc_audio_usbbus_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer) -{ - struct snd_usb_audio *chip = entry->private_data; - if (!chip->shutdown) - snd_iprintf(buffer, "%03d/%03d\n", chip->dev->bus->busnum, chip->dev->devnum); -} - -static void proc_audio_usbid_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer) -{ - struct snd_usb_audio *chip = entry->private_data; - if (!chip->shutdown) - snd_iprintf(buffer, "%04x:%04x\n", - USB_ID_VENDOR(chip->usb_id), - USB_ID_PRODUCT(chip->usb_id)); -} - -static void snd_usb_audio_create_proc(struct snd_usb_audio *chip) -{ - struct snd_info_entry *entry; - if (!snd_card_proc_new(chip->card, "usbbus", &entry)) - snd_info_set_text_ops(entry, chip, proc_audio_usbbus_read); - if (!snd_card_proc_new(chip->card, "usbid", &entry)) - snd_info_set_text_ops(entry, chip, proc_audio_usbid_read); -} - -/* - * free the chip instance - * - * here we have to do not much, since pcm and controls are already freed - * - */ - -static int snd_usb_audio_free(struct snd_usb_audio *chip) -{ - kfree(chip); - return 0; -} - -static int snd_usb_audio_dev_free(struct snd_device *device) -{ - struct snd_usb_audio *chip = device->device_data; - return snd_usb_audio_free(chip); -} - - -/* - * create a chip instance and set its names. - */ -static int snd_usb_audio_create(struct usb_device *dev, int idx, - const struct snd_usb_audio_quirk *quirk, - struct snd_usb_audio **rchip) -{ - struct snd_card *card; - struct snd_usb_audio *chip; - int err, len; - char component[14]; - static struct snd_device_ops ops = { - .dev_free = snd_usb_audio_dev_free, - }; - - *rchip = NULL; - - if (snd_usb_get_speed(dev) != USB_SPEED_LOW && - snd_usb_get_speed(dev) != USB_SPEED_FULL && - snd_usb_get_speed(dev) != USB_SPEED_HIGH) { - snd_printk(KERN_ERR "unknown device speed %d\n", snd_usb_get_speed(dev)); - return -ENXIO; - } - - err = snd_card_create(index[idx], id[idx], THIS_MODULE, 0, &card); - if (err < 0) { - snd_printk(KERN_ERR "cannot create card instance %d\n", idx); - return err; - } - - chip = kzalloc(sizeof(*chip), GFP_KERNEL); - if (! chip) { - snd_card_free(card); - return -ENOMEM; - } - - chip->index = idx; - chip->dev = dev; - chip->card = card; - chip->usb_id = USB_ID(le16_to_cpu(dev->descriptor.idVendor), - le16_to_cpu(dev->descriptor.idProduct)); - INIT_LIST_HEAD(&chip->pcm_list); - INIT_LIST_HEAD(&chip->midi_list); - INIT_LIST_HEAD(&chip->mixer_list); - - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { - snd_usb_audio_free(chip); - snd_card_free(card); - return err; - } - - strcpy(card->driver, "USB-Audio"); - sprintf(component, "USB%04x:%04x", - USB_ID_VENDOR(chip->usb_id), USB_ID_PRODUCT(chip->usb_id)); - snd_component_add(card, component); - - /* retrieve the device string as shortname */ - if (quirk && quirk->product_name) { - strlcpy(card->shortname, quirk->product_name, sizeof(card->shortname)); - } else { - if (!dev->descriptor.iProduct || - usb_string(dev, dev->descriptor.iProduct, - card->shortname, sizeof(card->shortname)) <= 0) { - /* no name available from anywhere, so use ID */ - sprintf(card->shortname, "USB Device %#04x:%#04x", - USB_ID_VENDOR(chip->usb_id), - USB_ID_PRODUCT(chip->usb_id)); - } - } - - /* retrieve the vendor and device strings as longname */ - if (quirk && quirk->vendor_name) { - len = strlcpy(card->longname, quirk->vendor_name, sizeof(card->longname)); - } else { - if (dev->descriptor.iManufacturer) - len = usb_string(dev, dev->descriptor.iManufacturer, - card->longname, sizeof(card->longname)); - else - len = 0; - /* we don't really care if there isn't any vendor string */ - } - if (len > 0) - strlcat(card->longname, " ", sizeof(card->longname)); - - strlcat(card->longname, card->shortname, sizeof(card->longname)); - - len = strlcat(card->longname, " at ", sizeof(card->longname)); - - if (len < sizeof(card->longname)) - usb_make_path(dev, card->longname + len, sizeof(card->longname) - len); - - strlcat(card->longname, - snd_usb_get_speed(dev) == USB_SPEED_LOW ? ", low speed" : - snd_usb_get_speed(dev) == USB_SPEED_FULL ? ", full speed" : - ", high speed", - sizeof(card->longname)); - - snd_usb_audio_create_proc(chip); - - *rchip = chip; - return 0; -} - - -/* - * probe the active usb device - * - * note that this can be called multiple times per a device, when it - * includes multiple audio control interfaces. - * - * thus we check the usb device pointer and creates the card instance - * only at the first time. the successive calls of this function will - * append the pcm interface to the corresponding card. - */ -static void *snd_usb_audio_probe(struct usb_device *dev, - struct usb_interface *intf, - const struct usb_device_id *usb_id) -{ - const struct snd_usb_audio_quirk *quirk = (const struct snd_usb_audio_quirk *)usb_id->driver_info; - int i, err; - struct snd_usb_audio *chip; - struct usb_host_interface *alts; - int ifnum; - u32 id; - - alts = &intf->altsetting[0]; - ifnum = get_iface_desc(alts)->bInterfaceNumber; - id = USB_ID(le16_to_cpu(dev->descriptor.idVendor), - le16_to_cpu(dev->descriptor.idProduct)); - if (quirk && quirk->ifnum >= 0 && ifnum != quirk->ifnum) - goto __err_val; - - /* SB Extigy needs special boot-up sequence */ - /* if more models come, this will go to the quirk list. */ - if (id == USB_ID(0x041e, 0x3000)) { - if (snd_usb_extigy_boot_quirk(dev, intf) < 0) - goto __err_val; - } - /* SB Audigy 2 NX needs its own boot-up magic, too */ - if (id == USB_ID(0x041e, 0x3020)) { - if (snd_usb_audigy2nx_boot_quirk(dev) < 0) - goto __err_val; - } - - /* C-Media CM106 / Turtle Beach Audio Advantage Roadie */ - if (id == USB_ID(0x10f5, 0x0200)) { - if (snd_usb_cm106_boot_quirk(dev) < 0) - goto __err_val; - } - - /* C-Media CM6206 / CM106-Like Sound Device */ - if (id == USB_ID(0x0d8c, 0x0102)) { - if (snd_usb_cm6206_boot_quirk(dev) < 0) - goto __err_val; - } - - /* Access Music VirusTI Desktop */ - if (id == USB_ID(0x133e, 0x0815)) { - if (snd_usb_accessmusic_boot_quirk(dev) < 0) - goto __err_val; - } - - /* - * found a config. now register to ALSA - */ - - /* check whether it's already registered */ - chip = NULL; - mutex_lock(®ister_mutex); - for (i = 0; i < SNDRV_CARDS; i++) { - if (usb_chip[i] && usb_chip[i]->dev == dev) { - if (usb_chip[i]->shutdown) { - snd_printk(KERN_ERR "USB device is in the shutdown state, cannot create a card instance\n"); - goto __error; - } - chip = usb_chip[i]; - break; - } - } - if (! chip) { - /* it's a fresh one. - * now look for an empty slot and create a new card instance - */ - for (i = 0; i < SNDRV_CARDS; i++) - if (enable[i] && ! usb_chip[i] && - (vid[i] == -1 || vid[i] == USB_ID_VENDOR(id)) && - (pid[i] == -1 || pid[i] == USB_ID_PRODUCT(id))) { - if (snd_usb_audio_create(dev, i, quirk, &chip) < 0) { - goto __error; - } - snd_card_set_dev(chip->card, &intf->dev); - break; - } - if (!chip) { - printk(KERN_ERR "no available usb audio device\n"); - goto __error; - } - } - - chip->txfr_quirk = 0; - err = 1; /* continue */ - if (quirk && quirk->ifnum != QUIRK_NO_INTERFACE) { - /* need some special handlings */ - if ((err = snd_usb_create_quirk(chip, intf, quirk)) < 0) - goto __error; - } - - if (err > 0) { - /* create normal USB audio interfaces */ - if (snd_usb_create_streams(chip, ifnum) < 0 || - snd_usb_create_mixer(chip, ifnum, ignore_ctl_error) < 0) { - goto __error; - } - } - - /* we are allowed to call snd_card_register() many times */ - if (snd_card_register(chip->card) < 0) { - goto __error; - } - - usb_chip[chip->index] = chip; - chip->num_interfaces++; - mutex_unlock(®ister_mutex); - return chip; - - __error: - if (chip && !chip->num_interfaces) - snd_card_free(chip->card); - mutex_unlock(®ister_mutex); - __err_val: - return NULL; -} - -/* - * we need to take care of counter, since disconnection can be called also - * many times as well as usb_audio_probe(). - */ -static void snd_usb_audio_disconnect(struct usb_device *dev, void *ptr) -{ - struct snd_usb_audio *chip; - struct snd_card *card; - struct list_head *p; - - if (ptr == (void *)-1L) - return; - - chip = ptr; - card = chip->card; - mutex_lock(®ister_mutex); - chip->shutdown = 1; - chip->num_interfaces--; - if (chip->num_interfaces <= 0) { - snd_card_disconnect(card); - /* release the pcm resources */ - list_for_each(p, &chip->pcm_list) { - snd_usb_stream_disconnect(p); - } - /* release the midi resources */ - list_for_each(p, &chip->midi_list) { - snd_usbmidi_disconnect(p); - } - /* release mixer resources */ - list_for_each(p, &chip->mixer_list) { - snd_usb_mixer_disconnect(p); - } - usb_chip[chip->index] = NULL; - mutex_unlock(®ister_mutex); - snd_card_free_when_closed(card); - } else { - mutex_unlock(®ister_mutex); - } -} - -/* - * new 2.5 USB kernel API - */ -static int usb_audio_probe(struct usb_interface *intf, - const struct usb_device_id *id) -{ - void *chip; - chip = snd_usb_audio_probe(interface_to_usbdev(intf), intf, id); - if (chip) { - usb_set_intfdata(intf, chip); - return 0; - } else - return -EIO; -} - -static void usb_audio_disconnect(struct usb_interface *intf) -{ - snd_usb_audio_disconnect(interface_to_usbdev(intf), - usb_get_intfdata(intf)); -} - -#ifdef CONFIG_PM -static int usb_audio_suspend(struct usb_interface *intf, pm_message_t message) -{ - struct snd_usb_audio *chip = usb_get_intfdata(intf); - struct list_head *p; - struct snd_usb_stream *as; - - if (chip == (void *)-1L) - return 0; - - snd_power_change_state(chip->card, SNDRV_CTL_POWER_D3hot); - if (!chip->num_suspended_intf++) { - list_for_each(p, &chip->pcm_list) { - as = list_entry(p, struct snd_usb_stream, list); - snd_pcm_suspend_all(as->pcm); - } - } - - return 0; -} - -static int usb_audio_resume(struct usb_interface *intf) -{ - struct snd_usb_audio *chip = usb_get_intfdata(intf); - - if (chip == (void *)-1L) - return 0; - if (--chip->num_suspended_intf) - return 0; - /* - * ALSA leaves material resumption to user space - * we just notify - */ - - snd_power_change_state(chip->card, SNDRV_CTL_POWER_D0); - - return 0; -} -#endif /* CONFIG_PM */ - -static int __init snd_usb_audio_init(void) -{ - if (nrpacks < 1 || nrpacks > MAX_PACKS) { - printk(KERN_WARNING "invalid nrpacks value.\n"); - return -EINVAL; - } - return usb_register(&usb_audio_driver); -} - - -static void __exit snd_usb_audio_cleanup(void) -{ - usb_deregister(&usb_audio_driver); -} - -module_init(snd_usb_audio_init); -module_exit(snd_usb_audio_cleanup); diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h index 42c299c..d679e72 100644 --- a/sound/usb/usbaudio.h +++ b/sound/usb/usbaudio.h @@ -21,15 +21,13 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -/* maximum number of endpoints per interface */ -#define MIDI_MAX_ENDPOINTS 2 - /* handling of USB vendor/product ID pairs as 32-bit numbers */ #define USB_ID(vendor, product) (((vendor) << 16) | (product)) #define USB_ID_VENDOR(id) ((id) >> 16) #define USB_ID_PRODUCT(id) ((u16)(id)) /* + * */ struct snd_usb_audio { @@ -51,6 +49,10 @@ struct snd_usb_audio { struct list_head midi_list; /* list of midi interfaces */ struct list_head mixer_list; /* list of mixer interfaces */ + + int setup; /* from the 'device_setup' module param */ + int nrpacks; /* from the 'nrpacks' module param */ + int async_unlink; /* from the 'async_unlink' module param */ }; /* @@ -89,93 +91,8 @@ struct snd_usb_audio_quirk { const void *data; }; -/* data for QUIRK_MIDI_FIXED_ENDPOINT */ -struct snd_usb_midi_endpoint_info { - int8_t out_ep; /* ep number, 0 autodetect */ - uint8_t out_interval; /* interval for interrupt endpoints */ - int8_t in_ep; - uint8_t in_interval; - uint16_t out_cables; /* bitmask */ - uint16_t in_cables; /* bitmask */ -}; - -/* for QUIRK_MIDI_YAMAHA, data is NULL */ - -/* for QUIRK_MIDI_MIDIMAN, data points to a snd_usb_midi_endpoint_info - * structure (out_cables and in_cables only) */ - -/* for QUIRK_COMPOSITE, data points to an array of snd_usb_audio_quirk - * structures, terminated with .ifnum = -1 */ - -/* for QUIRK_AUDIO_FIXED_ENDPOINT, data points to an audioformat structure */ - -/* for QUIRK_AUDIO/MIDI_STANDARD_INTERFACE, data is NULL */ - -/* for QUIRK_AUDIO_EDIROL_UAXX, data is NULL */ - -/* for QUIRK_IGNORE_INTERFACE, data is NULL */ - -/* for QUIRK_MIDI_NOVATION and _RAW, data is NULL */ - -/* for QUIRK_MIDI_EMAGIC, data points to a snd_usb_midi_endpoint_info - * structure (out_cables and in_cables only) */ - -/* for QUIRK_MIDI_CME, data is NULL */ - -/* - */ - -/*E-mu USB samplerate control quirk*/ -enum { - EMU_QUIRK_SR_44100HZ = 0, - EMU_QUIRK_SR_48000HZ, - EMU_QUIRK_SR_88200HZ, - EMU_QUIRK_SR_96000HZ, - EMU_QUIRK_SR_176400HZ, - EMU_QUIRK_SR_192000HZ -}; - #define combine_word(s) ((*(s)) | ((unsigned int)(s)[1] << 8)) #define combine_triple(s) (combine_word(s) | ((unsigned int)(s)[2] << 16)) #define combine_quad(s) (combine_triple(s) | ((unsigned int)(s)[3] << 24)) -unsigned int snd_usb_combine_bytes(unsigned char *bytes, int size); - -void *snd_usb_find_desc(void *descstart, int desclen, void *after, u8 dtype); -void *snd_usb_find_csint_desc(void *descstart, int desclen, void *after, u8 dsubtype); - -int snd_usb_ctl_msg(struct usb_device *dev, unsigned int pipe, - __u8 request, __u8 requesttype, __u16 value, __u16 index, - void *data, __u16 size, int timeout); - -int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif, - int ignore_error); -void snd_usb_mixer_disconnect(struct list_head *p); - -int snd_usbmidi_create(struct snd_card *card, - struct usb_interface *iface, - struct list_head *midi_list, - const struct snd_usb_audio_quirk *quirk); -void snd_usbmidi_input_stop(struct list_head* p); -void snd_usbmidi_input_start(struct list_head* p); -void snd_usbmidi_disconnect(struct list_head *p); - -void snd_emuusb_set_samplerate(struct snd_usb_audio *chip, - unsigned char samplerate_id); - -/* - * retrieve usb_interface descriptor from the host interface - * (conditional for compatibility with the older API) - */ -#ifndef get_iface_desc -#define get_iface_desc(iface) (&(iface)->desc) -#define get_endpoint(alt,ep) (&(alt)->endpoint[ep].desc) -#define get_ep_desc(ep) (&(ep)->desc) -#define get_cfg_desc(cfg) (&(cfg)->desc) -#endif - -#ifndef snd_usb_get_speed -#define snd_usb_get_speed(dev) ((dev)->speed) -#endif - #endif /* __USBAUDIO_H */ diff --git a/sound/usb/usx2y/us122l.c b/sound/usb/usx2y/us122l.c index 9ca9a13..6ef68e4 100644 --- a/sound/usb/usx2y/us122l.c +++ b/sound/usb/usx2y/us122l.c @@ -26,6 +26,7 @@ #define MODNAME "US122L" #include "usb_stream.c" #include "../usbaudio.h" +#include "../midi.h" #include "us122l.h" MODULE_AUTHOR("Karsten Wiese <fzu@wemgehoertderstaat.de>"); diff --git a/sound/usb/usx2y/usbusx2y.h b/sound/usb/usx2y/usbusx2y.h index 1d174ce..e43c0a8 100644 --- a/sound/usb/usx2y/usbusx2y.h +++ b/sound/usb/usx2y/usbusx2y.h @@ -1,6 +1,7 @@ #ifndef USBUSX2Y_H #define USBUSX2Y_H #include "../usbaudio.h" +#include "../midi.h" #include "usbus428ctldefs.h" #define NRURBS 2 |
