diff options
Diffstat (limited to 'sound/soc/davinci')
| -rw-r--r-- | sound/soc/davinci/davinci-evm.c | 109 | ||||
| -rw-r--r-- | sound/soc/davinci/davinci-i2s.c | 211 | ||||
| -rw-r--r-- | sound/soc/davinci/davinci-i2s.h | 5 | ||||
| -rw-r--r-- | sound/soc/davinci/davinci-mcasp.c | 40 | ||||
| -rw-r--r-- | sound/soc/davinci/davinci-mcasp.h | 2 | ||||
| -rw-r--r-- | sound/soc/davinci/davinci-pcm.c | 52 | ||||
| -rw-r--r-- | sound/soc/davinci/davinci-pcm.h | 6 | ||||
| -rw-r--r-- | sound/soc/davinci/davinci-sffsdr.c | 29 | ||||
| -rw-r--r-- | sound/soc/davinci/davinci-vcif.c | 27 | ||||
| -rw-r--r-- | sound/soc/davinci/davinci-vcif.h | 28 |
10 files changed, 294 insertions, 215 deletions
diff --git a/sound/soc/davinci/davinci-evm.c b/sound/soc/davinci/davinci-evm.c index 97f74d6..2b07b17 100644 --- a/sound/soc/davinci/davinci-evm.c +++ b/sound/soc/davinci/davinci-evm.c @@ -28,12 +28,9 @@ #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) @@ -41,8 +38,8 @@ static int evm_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; + struct snd_soc_dai *codec_dai = rtd->codec_dai; + struct snd_soc_dai *cpu_dai = rtd->cpu_dai; int ret = 0; unsigned sysclk; @@ -87,7 +84,7 @@ 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; + struct snd_soc_dai *cpu_dai = rtd->cpu_dai; /* set cpu DAI configuration */ return snd_soc_dai_set_fmt(cpu_dai, AUDIO_FORMAT); @@ -132,8 +129,10 @@ static const struct snd_soc_dapm_route audio_map[] = { }; /* Logic for a aic3x as connected on a davinci-evm */ -static int evm_aic3x_init(struct snd_soc_codec *codec) +static int evm_aic3x_init(struct snd_soc_pcm_runtime *rtd) { + struct snd_soc_codec *codec = rtd->codec; + /* Add davinci-evm specific widgets */ snd_soc_dapm_new_controls(codec, aic3x_dapm_widgets, ARRAY_SIZE(aic3x_dapm_widgets)); @@ -161,8 +160,10 @@ static int evm_aic3x_init(struct snd_soc_codec *codec) static struct snd_soc_dai_link evm_dai = { .name = "TLV320AIC3X", .stream_name = "AIC3X", - .cpu_dai = &davinci_i2s_dai, - .codec_dai = &aic3x_dai, + .cpu_dai_name = "davinci-mcasp.0", + .codec_dai_name = "tlv320aic3x-hifi", + .codec_name = "tlv320aic3x-codec.0-001a", + .platform_name = "davinci-pcm-audio", .init = evm_aic3x_init, .ops = &evm_ops, }; @@ -171,40 +172,49 @@ 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, + .cpu_dai_name = "davinci-i2s", + .codec_dai_name = "tlv320aic3x-hifi", .init = evm_aic3x_init, + .codec_name = "tlv320aic3x-codec.0-001a", .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, + .cpu_dai_name = "davinci-vcif", + .codec_dai_name = "cq93vc-hifi", + .codec_name = "cq93vc-codec", #endif + .platform_name = "davinci-pcm-audio", }; static struct snd_soc_dai_link dm6467_evm_dai[] = { { .name = "TLV320AIC3X", .stream_name = "AIC3X", - .cpu_dai = &davinci_mcasp_dai[DAVINCI_MCASP_I2S_DAI], - .codec_dai = &aic3x_dai, + .cpu_dai_name= "davinci-mcasp.0", + .codec_dai_name = "tlv320aic3x-hifi", + .platform_name ="davinci-pcm-audio", + .codec_name = "tlv320aic3x-codec.0-001a", .init = evm_aic3x_init, .ops = &evm_ops, }, { .name = "McASP", .stream_name = "spdif", - .cpu_dai = &davinci_mcasp_dai[DAVINCI_MCASP_DIT_DAI], - .codec_dai = &dit_stub_dai, + .cpu_dai_name= "davinci-mcasp.1", + .codec_dai_name = "dit-hifi", + .codec_name = "spdif_dit", + .platform_name = "davinci-pcm-audio", .ops = &evm_spdif_ops, }, }; static struct snd_soc_dai_link da8xx_evm_dai = { .name = "TLV320AIC3X", .stream_name = "AIC3X", - .cpu_dai = &davinci_mcasp_dai[DAVINCI_MCASP_I2S_DAI], - .codec_dai = &aic3x_dai, + .cpu_dai_name= "davinci-mcasp.0", + .codec_dai_name = "tlv320aic3x-hifi", + .codec_name = "tlv320aic3x-codec.0-001a", + .platform_name = "davinci-pcm-audio", .init = evm_aic3x_init, .ops = &evm_ops, }; @@ -212,7 +222,6 @@ static struct snd_soc_dai_link da8xx_evm_dai = { /* davinci dm6446, dm355 evm audio machine driver */ static struct snd_soc_card snd_soc_card_evm = { .name = "DaVinci EVM", - .platform = &davinci_soc_platform, .dai_link = &evm_dai, .num_links = 1, }; @@ -220,16 +229,13 @@ static struct snd_soc_card snd_soc_card_evm = { /* 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", - .platform = &davinci_soc_platform, .dai_link = dm6467_evm_dai, .num_links = ARRAY_SIZE(dm6467_evm_dai), }; @@ -237,82 +243,40 @@ static struct snd_soc_card dm6467_snd_soc_card_evm = { static struct snd_soc_card da830_snd_soc_card = { .name = "DA830/OMAP-L137 EVM", .dai_link = &da8xx_evm_dai, - .platform = &davinci_soc_platform, .num_links = 1, }; static struct snd_soc_card da850_snd_soc_card = { .name = "DA850/OMAP-L138 EVM", .dai_link = &da8xx_evm_dai, - .platform = &davinci_soc_platform, .num_links = 1, }; -static struct aic3x_setup_data aic3x_setup; - -/* evm audio subsystem */ -static struct snd_soc_device evm_snd_devdata = { - .card = &snd_soc_card_evm, - .codec_dev = &soc_codec_dev_aic3x, - .codec_data = &aic3x_setup, -}; - -/* 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, - .codec_data = &aic3x_setup, -}; - -/* evm audio subsystem */ -static struct snd_soc_device da830_evm_snd_devdata = { - .card = &da830_snd_soc_card, - .codec_dev = &soc_codec_dev_aic3x, - .codec_data = &aic3x_setup, -}; - -static struct snd_soc_device da850_evm_snd_devdata = { - .card = &da850_snd_soc_card, - .codec_dev = &soc_codec_dev_aic3x, - .codec_data = &aic3x_setup, -}; - static struct platform_device *evm_snd_device; static int __init evm_init(void) { - struct snd_soc_device *evm_snd_dev_data; + struct snd_soc_card *evm_snd_dev_data; int index; int ret; if (machine_is_davinci_evm()) { - evm_snd_dev_data = &evm_snd_devdata; + evm_snd_dev_data = &snd_soc_card_evm; index = 0; } else if (machine_is_davinci_dm355_evm()) { - evm_snd_dev_data = &evm_snd_devdata; + evm_snd_dev_data = &snd_soc_card_evm; index = 1; } else if (machine_is_davinci_dm365_evm()) { - evm_snd_dev_data = &dm365_evm_snd_devdata; + evm_snd_dev_data = &dm365_snd_soc_card_evm; index = 0; } else if (machine_is_davinci_dm6467_evm()) { - evm_snd_dev_data = &dm6467_evm_snd_devdata; + evm_snd_dev_data = &dm6467_snd_soc_card_evm; index = 0; } else if (machine_is_davinci_da830_evm()) { - evm_snd_dev_data = &da830_evm_snd_devdata; + evm_snd_dev_data = &da830_snd_soc_card; index = 1; } else if (machine_is_davinci_da850_evm()) { - evm_snd_dev_data = &da850_evm_snd_devdata; + evm_snd_dev_data = &da850_snd_soc_card; index = 0; } else return -EINVAL; @@ -322,7 +286,6 @@ static int __init evm_init(void) return -ENOMEM; platform_set_drvdata(evm_snd_device, evm_snd_dev_data); - evm_snd_dev_data->dev = &evm_snd_device->dev; ret = platform_device_add(evm_snd_device); if (ret) platform_device_put(evm_snd_device); diff --git a/sound/soc/davinci/davinci-i2s.c b/sound/soc/davinci/davinci-i2s.c index adadcd3..d46b545 100644 --- a/sound/soc/davinci/davinci-i2s.c +++ b/sound/soc/davinci/davinci-i2s.c @@ -26,6 +26,7 @@ #include <mach/asp.h> #include "davinci-pcm.h" +#include "davinci-i2s.h" /* @@ -68,16 +69,21 @@ #define DAVINCI_MCBSP_RCR_RDATDLY(v) ((v) << 16) #define DAVINCI_MCBSP_RCR_RFIG (1 << 18) #define DAVINCI_MCBSP_RCR_RWDLEN2(v) ((v) << 21) +#define DAVINCI_MCBSP_RCR_RFRLEN2(v) ((v) << 24) +#define DAVINCI_MCBSP_RCR_RPHASE BIT(31) #define DAVINCI_MCBSP_XCR_XWDLEN1(v) ((v) << 5) #define DAVINCI_MCBSP_XCR_XFRLEN1(v) ((v) << 8) #define DAVINCI_MCBSP_XCR_XDATDLY(v) ((v) << 16) #define DAVINCI_MCBSP_XCR_XFIG (1 << 18) #define DAVINCI_MCBSP_XCR_XWDLEN2(v) ((v) << 21) +#define DAVINCI_MCBSP_XCR_XFRLEN2(v) ((v) << 24) +#define DAVINCI_MCBSP_XCR_XPHASE BIT(31) #define DAVINCI_MCBSP_SRGR_FWID(v) ((v) << 8) #define DAVINCI_MCBSP_SRGR_FPER(v) ((v) << 16) #define DAVINCI_MCBSP_SRGR_FSGM (1 << 28) +#define DAVINCI_MCBSP_SRGR_CLKSM BIT(29) #define DAVINCI_MCBSP_PCR_CLKRP (1 << 0) #define DAVINCI_MCBSP_PCR_CLKXP (1 << 1) @@ -116,6 +122,7 @@ static const unsigned char double_fmt[SNDRV_PCM_FORMAT_S32_LE + 1] = { }; struct davinci_mcbsp_dev { + struct device *dev; struct davinci_pcm_dma_params dma_params[2]; void __iomem *base; #define MOD_DSP_A 0 @@ -144,6 +151,11 @@ struct davinci_mcbsp_dev { * won't end up being swapped because of the underrun. */ unsigned enable_channel_combine:1; + + unsigned int fmt; + int clk_div; + int clk_input_pin; + bool i2s_accurate_sck; }; static inline void davinci_mcbsp_write_reg(struct davinci_mcbsp_dev *dev, @@ -171,8 +183,7 @@ static void davinci_mcbsp_start(struct davinci_mcbsp_dev *dev, struct snd_pcm_substream *substream) { struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_device *socdev = rtd->socdev; - struct snd_soc_platform *platform = socdev->card->platform; + struct snd_soc_platform *platform = rtd->platform; int playback = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK); u32 spcr; u32 mask = playback ? DAVINCI_MCBSP_SPCR_XRST : DAVINCI_MCBSP_SPCR_RRST; @@ -193,8 +204,8 @@ static void davinci_mcbsp_start(struct davinci_mcbsp_dev *dev, if (playback) { /* Stop the DMA to avoid data loss */ /* while the transmitter is out of reset to handle XSYNCERR */ - if (platform->pcm_ops->trigger) { - int ret = platform->pcm_ops->trigger(substream, + if (platform->driver->ops->trigger) { + int ret = platform->driver->ops->trigger(substream, SNDRV_PCM_TRIGGER_STOP); if (ret < 0) printk(KERN_DEBUG "Playback DMA stop failed\n"); @@ -215,8 +226,8 @@ static void davinci_mcbsp_start(struct davinci_mcbsp_dev *dev, toggle_clock(dev, playback); /* Restart the DMA */ - if (platform->pcm_ops->trigger) { - int ret = platform->pcm_ops->trigger(substream, + if (platform->driver->ops->trigger) { + int ret = platform->driver->ops->trigger(substream, SNDRV_PCM_TRIGGER_START); if (ret < 0) printk(KERN_DEBUG "Playback DMA start failed\n"); @@ -251,13 +262,15 @@ static void davinci_mcbsp_stop(struct davinci_mcbsp_dev *dev, int playback) static int davinci_i2s_set_dai_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt) { - struct davinci_mcbsp_dev *dev = cpu_dai->private_data; + struct davinci_mcbsp_dev *dev = snd_soc_dai_get_drvdata(cpu_dai); unsigned int pcr; unsigned int srgr; + /* Attention srgr is updated by hw_params! */ srgr = DAVINCI_MCBSP_SRGR_FSGM | DAVINCI_MCBSP_SRGR_FPER(DEFAULT_BITPERSAMPLE * 2 - 1) | DAVINCI_MCBSP_SRGR_FWID(DEFAULT_BITPERSAMPLE - 1); + dev->fmt = fmt; /* set master/slave audio interface */ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { case SND_SOC_DAIFMT_CBS_CFS: @@ -268,11 +281,26 @@ static int davinci_i2s_set_dai_fmt(struct snd_soc_dai *cpu_dai, DAVINCI_MCBSP_PCR_CLKRM; break; case SND_SOC_DAIFMT_CBM_CFS: - /* McBSP CLKR pin is the input for the Sample Rate Generator. - * McBSP FSR and FSX are driven by the Sample Rate Generator. */ - pcr = DAVINCI_MCBSP_PCR_SCLKME | - DAVINCI_MCBSP_PCR_FSXM | - DAVINCI_MCBSP_PCR_FSRM; + pcr = DAVINCI_MCBSP_PCR_FSRM | DAVINCI_MCBSP_PCR_FSXM; + /* + * Selection of the clock input pin that is the + * input for the Sample Rate Generator. + * McBSP FSR and FSX are driven by the Sample Rate + * Generator. + */ + switch (dev->clk_input_pin) { + case MCBSP_CLKS: + pcr |= DAVINCI_MCBSP_PCR_CLKXM | + DAVINCI_MCBSP_PCR_CLKRM; + break; + case MCBSP_CLKR: + pcr |= DAVINCI_MCBSP_PCR_SCLKME; + break; + default: + dev_err(dev->dev, "bad clk_input_pin\n"); + return -EINVAL; + } + break; case SND_SOC_DAIFMT_CBM_CFM: /* codec is master */ @@ -372,20 +400,35 @@ static int davinci_i2s_set_dai_fmt(struct snd_soc_dai *cpu_dai, return 0; } +static int davinci_i2s_dai_set_clkdiv(struct snd_soc_dai *cpu_dai, + int div_id, int div) +{ + struct davinci_mcbsp_dev *dev = snd_soc_dai_get_drvdata(cpu_dai); + + if (div_id != DAVINCI_MCBSP_CLKGDV) + return -ENODEV; + + dev->clk_div = div; + return 0; +} + static int davinci_i2s_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { - struct davinci_mcbsp_dev *dev = dai->private_data; + struct davinci_mcbsp_dev *dev = snd_soc_dai_get_drvdata(dai); struct davinci_pcm_dma_params *dma_params = &dev->dma_params[substream->stream]; struct snd_interval *i = NULL; - int mcbsp_word_length; - unsigned int rcr, xcr, srgr; + int mcbsp_word_length, master; + unsigned int rcr, xcr, srgr, clk_div, freq, framesize; u32 spcr; snd_pcm_format_t fmt; unsigned element_cnt = 1; + dai->capture_dma_data = dev->dma_params; + dai->playback_dma_data = dev->dma_params; + /* general line settings */ spcr = davinci_mcbsp_read_reg(dev, DAVINCI_MCBSP_SPCR_REG); if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { @@ -396,12 +439,59 @@ static int davinci_i2s_hw_params(struct snd_pcm_substream *substream, davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SPCR_REG, spcr); } - i = hw_param_interval(params, SNDRV_PCM_HW_PARAM_SAMPLE_BITS); - srgr = DAVINCI_MCBSP_SRGR_FSGM; - srgr |= DAVINCI_MCBSP_SRGR_FWID(snd_interval_value(i) - 1); + master = dev->fmt & SND_SOC_DAIFMT_MASTER_MASK; + fmt = params_format(params); + mcbsp_word_length = asp_word_length[fmt]; - i = hw_param_interval(params, SNDRV_PCM_HW_PARAM_FRAME_BITS); - srgr |= DAVINCI_MCBSP_SRGR_FPER(snd_interval_value(i) - 1); + switch (master) { + case SND_SOC_DAIFMT_CBS_CFS: + freq = clk_get_rate(dev->clk); + srgr = DAVINCI_MCBSP_SRGR_FSGM | + DAVINCI_MCBSP_SRGR_CLKSM; + srgr |= DAVINCI_MCBSP_SRGR_FWID(mcbsp_word_length * + 8 - 1); + if (dev->i2s_accurate_sck) { + clk_div = 256; + do { + framesize = (freq / (--clk_div)) / + params->rate_num * + params->rate_den; + } while (((framesize < 33) || (framesize > 4095)) && + (clk_div)); + clk_div--; + srgr |= DAVINCI_MCBSP_SRGR_FPER(framesize - 1); + } else { + /* symmetric waveforms */ + clk_div = freq / (mcbsp_word_length * 16) / + params->rate_num * params->rate_den; + srgr |= DAVINCI_MCBSP_SRGR_FPER(mcbsp_word_length * + 16 - 1); + } + clk_div &= 0xFF; + srgr |= clk_div; + break; + case SND_SOC_DAIFMT_CBM_CFS: + srgr = DAVINCI_MCBSP_SRGR_FSGM; + clk_div = dev->clk_div - 1; + srgr |= DAVINCI_MCBSP_SRGR_FWID(mcbsp_word_length * 8 - 1); + srgr |= DAVINCI_MCBSP_SRGR_FPER(mcbsp_word_length * 16 - 1); + clk_div &= 0xFF; + srgr |= clk_div; + break; + case SND_SOC_DAIFMT_CBM_CFM: + /* Clock and frame sync given from external sources */ + i = hw_param_interval(params, SNDRV_PCM_HW_PARAM_SAMPLE_BITS); + srgr = DAVINCI_MCBSP_SRGR_FSGM; + srgr |= DAVINCI_MCBSP_SRGR_FWID(snd_interval_value(i) - 1); + pr_debug("%s - %d FWID set: re-read srgr = %X\n", + __func__, __LINE__, snd_interval_value(i) - 1); + + i = hw_param_interval(params, SNDRV_PCM_HW_PARAM_FRAME_BITS); + srgr |= DAVINCI_MCBSP_SRGR_FPER(snd_interval_value(i) - 1); + break; + default: + return -EINVAL; + } davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SRGR_REG, srgr); rcr = DAVINCI_MCBSP_RCR_RFIG; @@ -426,12 +516,41 @@ static int davinci_i2s_hw_params(struct snd_pcm_substream *substream, element_cnt = 1; fmt = double_fmt[fmt]; } + switch (master) { + case SND_SOC_DAIFMT_CBS_CFS: + case SND_SOC_DAIFMT_CBS_CFM: + rcr |= DAVINCI_MCBSP_RCR_RFRLEN2(0); + xcr |= DAVINCI_MCBSP_XCR_XFRLEN2(0); + rcr |= DAVINCI_MCBSP_RCR_RPHASE; + xcr |= DAVINCI_MCBSP_XCR_XPHASE; + break; + case SND_SOC_DAIFMT_CBM_CFM: + case SND_SOC_DAIFMT_CBM_CFS: + rcr |= DAVINCI_MCBSP_RCR_RFRLEN2(element_cnt - 1); + xcr |= DAVINCI_MCBSP_XCR_XFRLEN2(element_cnt - 1); + break; + default: + return -EINVAL; + } } dma_params->acnt = dma_params->data_type = data_type[fmt]; dma_params->fifo_level = 0; mcbsp_word_length = asp_word_length[fmt]; - rcr |= DAVINCI_MCBSP_RCR_RFRLEN1(element_cnt - 1); - xcr |= DAVINCI_MCBSP_XCR_XFRLEN1(element_cnt - 1); + + switch (master) { + case SND_SOC_DAIFMT_CBS_CFS: + case SND_SOC_DAIFMT_CBS_CFM: + rcr |= DAVINCI_MCBSP_RCR_RFRLEN1(0); + xcr |= DAVINCI_MCBSP_XCR_XFRLEN1(0); + break; + case SND_SOC_DAIFMT_CBM_CFM: + case SND_SOC_DAIFMT_CBM_CFS: + rcr |= DAVINCI_MCBSP_RCR_RFRLEN1(element_cnt - 1); + xcr |= DAVINCI_MCBSP_XCR_XFRLEN1(element_cnt - 1); + break; + default: + return -EINVAL; + } rcr |= DAVINCI_MCBSP_RCR_RWDLEN1(mcbsp_word_length) | DAVINCI_MCBSP_RCR_RWDLEN2(mcbsp_word_length); @@ -442,30 +561,28 @@ static int davinci_i2s_hw_params(struct snd_pcm_substream *substream, davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_XCR_REG, xcr); else davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_RCR_REG, rcr); + + pr_debug("%s - %d srgr=%X\n", __func__, __LINE__, srgr); + pr_debug("%s - %d xcr=%X\n", __func__, __LINE__, xcr); + pr_debug("%s - %d rcr=%X\n", __func__, __LINE__, rcr); return 0; } static int davinci_i2s_prepare(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { - struct davinci_mcbsp_dev *dev = dai->private_data; + struct davinci_mcbsp_dev *dev = snd_soc_dai_get_drvdata(dai); int playback = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK); davinci_mcbsp_stop(dev, playback); - if ((dev->pcr & DAVINCI_MCBSP_PCR_FSXM) == 0) { - /* codec is master */ - davinci_mcbsp_start(dev, substream); - } return 0; } static int davinci_i2s_trigger(struct snd_pcm_substream *substream, int cmd, struct snd_soc_dai *dai) { - struct davinci_mcbsp_dev *dev = dai->private_data; + struct davinci_mcbsp_dev *dev = snd_soc_dai_get_drvdata(dai); int ret = 0; int playback = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK); - if ((dev->pcr & DAVINCI_MCBSP_PCR_FSXM) == 0) - return 0; /* return if codec is master */ switch (cmd) { case SNDRV_PCM_TRIGGER_START: @@ -487,7 +604,7 @@ static int davinci_i2s_trigger(struct snd_pcm_substream *substream, int cmd, static void davinci_i2s_shutdown(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { - struct davinci_mcbsp_dev *dev = dai->private_data; + struct davinci_mcbsp_dev *dev = snd_soc_dai_get_drvdata(dai); int playback = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK); davinci_mcbsp_stop(dev, playback); } @@ -500,12 +617,11 @@ static struct snd_soc_dai_ops davinci_i2s_dai_ops = { .trigger = davinci_i2s_trigger, .hw_params = davinci_i2s_hw_params, .set_fmt = davinci_i2s_set_dai_fmt, + .set_clkdiv = davinci_i2s_dai_set_clkdiv, }; -struct snd_soc_dai davinci_i2s_dai = { - .name = "davinci-i2s", - .id = 0, +static struct snd_soc_dai_driver davinci_i2s_dai = { .playback = { .channels_min = 2, .channels_max = 2, @@ -519,13 +635,14 @@ struct snd_soc_dai davinci_i2s_dai = { .ops = &davinci_i2s_dai_ops, }; -EXPORT_SYMBOL_GPL(davinci_i2s_dai); static int davinci_i2s_probe(struct platform_device *pdev) { struct snd_platform_data *pdata = pdev->dev.platform_data; struct davinci_mcbsp_dev *dev; struct resource *mem, *ioarea, *res; + enum dma_event_q asp_chan_q = EVENTQ_0; + enum dma_event_q ram_chan_q = EVENTQ_1; int ret; mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -552,7 +669,17 @@ static int davinci_i2s_probe(struct platform_device *pdev) pdata->sram_size_playback; dev->dma_params[SNDRV_PCM_STREAM_CAPTURE].sram_size = pdata->sram_size_capture; + dev->clk_input_pin = pdata->clk_input_pin; + dev->i2s_accurate_sck = pdata->i2s_accurate_sck; + asp_chan_q = pdata->asp_chan_q; + ram_chan_q = pdata->ram_chan_q; } + + dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK].asp_chan_q = asp_chan_q; + dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK].ram_chan_q = ram_chan_q; + dev->dma_params[SNDRV_PCM_STREAM_CAPTURE].asp_chan_q = asp_chan_q; + dev->dma_params[SNDRV_PCM_STREAM_CAPTURE].ram_chan_q = ram_chan_q; + dev->clk = clk_get(&pdev->dev, NULL); if (IS_ERR(dev->clk)) { ret = -ENODEV; @@ -584,11 +711,11 @@ static int davinci_i2s_probe(struct platform_device *pdev) goto err_free_mem; } dev->dma_params[SNDRV_PCM_STREAM_CAPTURE].channel = res->start; + dev->dev = &pdev->dev; + + dev_set_drvdata(&pdev->dev, dev); - davinci_i2s_dai.private_data = dev; - davinci_i2s_dai.capture.dma_data = dev->dma_params; - davinci_i2s_dai.playback.dma_data = dev->dma_params; - ret = snd_soc_register_dai(&davinci_i2s_dai); + ret = snd_soc_register_dai(&pdev->dev, &davinci_i2s_dai); if (ret != 0) goto err_free_mem; @@ -604,10 +731,10 @@ err_release_region: static int davinci_i2s_remove(struct platform_device *pdev) { - struct davinci_mcbsp_dev *dev = davinci_i2s_dai.private_data; + struct davinci_mcbsp_dev *dev = dev_get_drvdata(&pdev->dev); struct resource *mem; - snd_soc_unregister_dai(&davinci_i2s_dai); + snd_soc_unregister_dai(&pdev->dev); clk_disable(dev->clk); clk_put(dev->clk); dev->clk = NULL; @@ -622,7 +749,7 @@ static struct platform_driver davinci_mcbsp_driver = { .probe = davinci_i2s_probe, .remove = davinci_i2s_remove, .driver = { - .name = "davinci-asp", + .name = "davinci-i2s", .owner = THIS_MODULE, }, }; diff --git a/sound/soc/davinci/davinci-i2s.h b/sound/soc/davinci/davinci-i2s.h index 241648c..48dac3e 100644 --- a/sound/soc/davinci/davinci-i2s.h +++ b/sound/soc/davinci/davinci-i2s.h @@ -12,6 +12,9 @@ #ifndef _DAVINCI_I2S_H #define _DAVINCI_I2S_H -extern struct snd_soc_dai davinci_i2s_dai; +/* McBSP dividers */ +enum davinci_mcbsp_div { + DAVINCI_MCBSP_CLKGDV, /* Sample rate generator divider */ +}; #endif diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c index d395509..86918ee 100644 --- a/sound/soc/davinci/davinci-mcasp.c +++ b/sound/soc/davinci/davinci-mcasp.c @@ -422,7 +422,7 @@ static void davinci_mcasp_stop(struct davinci_audio_dev *dev, int stream) static int davinci_mcasp_set_dai_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt) { - struct davinci_audio_dev *dev = cpu_dai->private_data; + struct davinci_audio_dev *dev = snd_soc_dai_get_drvdata(cpu_dai); void __iomem *base = dev->base; switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { @@ -709,12 +709,15 @@ static int davinci_mcasp_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *cpu_dai) { - struct davinci_audio_dev *dev = cpu_dai->private_data; + struct davinci_audio_dev *dev = snd_soc_dai_get_drvdata(cpu_dai); struct davinci_pcm_dma_params *dma_params = &dev->dma_params[substream->stream]; int word_length; u8 fifo_level; + cpu_dai->capture_dma_data = dev->dma_params; + cpu_dai->playback_dma_data = dev->dma_params; + davinci_hw_common_param(dev, substream->stream); if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) fifo_level = dev->txnumevt; @@ -761,8 +764,7 @@ static int davinci_mcasp_hw_params(struct snd_pcm_substream *substream, static int davinci_mcasp_trigger(struct snd_pcm_substream *substream, int cmd, struct snd_soc_dai *cpu_dai) { - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct davinci_audio_dev *dev = rtd->dai->cpu_dai->private_data; + struct davinci_audio_dev *dev = snd_soc_dai_get_drvdata(cpu_dai); int ret = 0; switch (cmd) { @@ -804,10 +806,9 @@ static struct snd_soc_dai_ops davinci_mcasp_dai_ops = { }; -struct snd_soc_dai davinci_mcasp_dai[] = { +static struct snd_soc_dai_driver davinci_mcasp_dai[] = { { - .name = "davinci-i2s", - .id = 0, + .name = "davinci-mcasp.0", .playback = { .channels_min = 2, .channels_max = 2, @@ -828,8 +829,7 @@ struct snd_soc_dai davinci_mcasp_dai[] = { }, { - .name = "davinci-dit", - .id = 1, + "davinci-mcasp.1", .playback = { .channels_min = 1, .channels_max = 384, @@ -840,7 +840,6 @@ struct snd_soc_dai davinci_mcasp_dai[] = { }, }; -EXPORT_SYMBOL_GPL(davinci_mcasp_dai); static int davinci_mcasp_probe(struct platform_device *pdev) { @@ -890,7 +889,8 @@ static int davinci_mcasp_probe(struct platform_device *pdev) dev->rxnumevt = pdata->rxnumevt; dma_data = &dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK]; - dma_data->eventq_no = pdata->eventq_no; + dma_data->asp_chan_q = pdata->asp_chan_q; + dma_data->ram_chan_q = pdata->ram_chan_q; dma_data->dma_addr = (dma_addr_t) (pdata->tx_dma_offset + io_v2p(dev->base)); @@ -898,28 +898,28 @@ static int davinci_mcasp_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_DMA, 0); if (!res) { dev_err(&pdev->dev, "no DMA resource\n"); + ret = -ENODEV; goto err_release_region; } dma_data->channel = res->start; dma_data = &dev->dma_params[SNDRV_PCM_STREAM_CAPTURE]; - dma_data->eventq_no = pdata->eventq_no; + dma_data->asp_chan_q = pdata->asp_chan_q; + dma_data->ram_chan_q = pdata->ram_chan_q; dma_data->dma_addr = (dma_addr_t)(pdata->rx_dma_offset + io_v2p(dev->base)); res = platform_get_resource(pdev, IORESOURCE_DMA, 1); if (!res) { dev_err(&pdev->dev, "no DMA resource\n"); + ret = -ENODEV; goto err_release_region; } dma_data->channel = res->start; - davinci_mcasp_dai[pdata->op_mode].private_data = dev; - davinci_mcasp_dai[pdata->op_mode].capture.dma_data = dev->dma_params; - davinci_mcasp_dai[pdata->op_mode].playback.dma_data = dev->dma_params; - davinci_mcasp_dai[pdata->op_mode].dev = &pdev->dev; - ret = snd_soc_register_dai(&davinci_mcasp_dai[pdata->op_mode]); + dev_set_drvdata(&pdev->dev, dev); + ret = snd_soc_register_dai(&pdev->dev, &davinci_mcasp_dai[pdata->op_mode]); if (ret != 0) goto err_release_region; @@ -935,12 +935,10 @@ err_release_data: static int davinci_mcasp_remove(struct platform_device *pdev) { - struct snd_platform_data *pdata = pdev->dev.platform_data; - struct davinci_audio_dev *dev; + struct davinci_audio_dev *dev = dev_get_drvdata(&pdev->dev); struct resource *mem; - snd_soc_unregister_dai(&davinci_mcasp_dai[pdata->op_mode]); - dev = davinci_mcasp_dai[pdata->op_mode].private_data; + snd_soc_unregister_dai(&pdev->dev); clk_disable(dev->clk); clk_put(dev->clk); dev->clk = NULL; diff --git a/sound/soc/davinci/davinci-mcasp.h b/sound/soc/davinci/davinci-mcasp.h index e755b51..4681acc 100644 --- a/sound/soc/davinci/davinci-mcasp.h +++ b/sound/soc/davinci/davinci-mcasp.h @@ -22,8 +22,6 @@ #include <mach/asp.h> #include "davinci-pcm.h" -extern struct snd_soc_dai davinci_mcasp_dai[]; - #define DAVINCI_MCASP_RATES SNDRV_PCM_RATE_8000_96000 #define DAVINCI_MCASP_I2S_DAI 0 #define DAVINCI_MCASP_DIT_DAI 1 diff --git a/sound/soc/davinci/davinci-pcm.c b/sound/soc/davinci/davinci-pcm.c index 2dc406f..9d35b8c 100644 --- a/sound/soc/davinci/davinci-pcm.c +++ b/sound/soc/davinci/davinci-pcm.c @@ -381,7 +381,7 @@ static int request_ping_pong(struct snd_pcm_substream *substream, /* Request ram master channel */ link = prtd->ram_channel = edma_alloc_channel(EDMA_CHANNEL_ANY, davinci_pcm_dma_irq, substream, - EVENTQ_1); + prtd->params->ram_chan_q); if (link < 0) goto exit1; @@ -477,7 +477,8 @@ static int davinci_pcm_dma_request(struct snd_pcm_substream *substream) /* Request asp master DMA channel */ link = prtd->asp_channel = edma_alloc_channel(params->channel, - davinci_pcm_dma_irq, substream, EVENTQ_0); + davinci_pcm_dma_irq, substream, + prtd->params->asp_chan_q); if (link < 0) goto exit1; @@ -652,7 +653,7 @@ static int davinci_pcm_open(struct snd_pcm_substream *substream) struct davinci_pcm_dma_params *pa; struct davinci_pcm_dma_params *params; - pa = snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream); + pa = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream); if (!pa) return -ENODEV; params = &pa[substream->stream]; @@ -800,7 +801,7 @@ static void davinci_pcm_free(struct snd_pcm *pcm) dma_free_writecombine(pcm->card->dev, buf->bytes, buf->area, buf->addr); buf->area = NULL; - iram_dma = (struct snd_dma_buffer *)buf->private_data; + iram_dma = buf->private_data; if (iram_dma) { sram_free(iram_dma->area, iram_dma->bytes); kfree(iram_dma); @@ -820,7 +821,7 @@ static int davinci_pcm_new(struct snd_card *card, if (!card->dev->coherent_dma_mask) card->dev->coherent_dma_mask = 0xffffffff; - if (dai->playback.channels_min) { + if (dai->driver->playback.channels_min) { ret = davinci_pcm_preallocate_dma_buffer(pcm, SNDRV_PCM_STREAM_PLAYBACK, pcm_hardware_playback.buffer_bytes_max); @@ -828,7 +829,7 @@ static int davinci_pcm_new(struct snd_card *card, return ret; } - if (dai->capture.channels_min) { + if (dai->driver->capture.channels_min) { ret = davinci_pcm_preallocate_dma_buffer(pcm, SNDRV_PCM_STREAM_CAPTURE, pcm_hardware_capture.buffer_bytes_max); @@ -839,25 +840,44 @@ static int davinci_pcm_new(struct snd_card *card, return 0; } -struct snd_soc_platform davinci_soc_platform = { - .name = "davinci-audio", - .pcm_ops = &davinci_pcm_ops, +static struct snd_soc_platform_driver davinci_soc_platform = { + .ops = &davinci_pcm_ops, .pcm_new = davinci_pcm_new, .pcm_free = davinci_pcm_free, }; -EXPORT_SYMBOL_GPL(davinci_soc_platform); -static int __init davinci_soc_platform_init(void) +static int __devinit davinci_soc_platform_probe(struct platform_device *pdev) { - return snd_soc_register_platform(&davinci_soc_platform); + return snd_soc_register_platform(&pdev->dev, &davinci_soc_platform); } -module_init(davinci_soc_platform_init); -static void __exit davinci_soc_platform_exit(void) +static int __devexit davinci_soc_platform_remove(struct platform_device *pdev) { - snd_soc_unregister_platform(&davinci_soc_platform); + snd_soc_unregister_platform(&pdev->dev); + return 0; +} + +static struct platform_driver davinci_pcm_driver = { + .driver = { + .name = "davinci-pcm-audio", + .owner = THIS_MODULE, + }, + + .probe = davinci_soc_platform_probe, + .remove = __devexit_p(davinci_soc_platform_remove), +}; + +static int __init snd_davinci_pcm_init(void) +{ + return platform_driver_register(&davinci_pcm_driver); +} +module_init(snd_davinci_pcm_init); + +static void __exit snd_davinci_pcm_exit(void) +{ + platform_driver_unregister(&davinci_pcm_driver); } -module_exit(davinci_soc_platform_exit); +module_exit(snd_davinci_pcm_exit); MODULE_AUTHOR("Vladimir Barinov"); MODULE_DESCRIPTION("TI DAVINCI PCM DMA module"); diff --git a/sound/soc/davinci/davinci-pcm.h b/sound/soc/davinci/davinci-pcm.h index 0764944..c0d6c9b 100644 --- a/sound/soc/davinci/davinci-pcm.h +++ b/sound/soc/davinci/davinci-pcm.h @@ -21,13 +21,11 @@ struct davinci_pcm_dma_params { unsigned short acnt; dma_addr_t dma_addr; /* device physical address for DMA */ unsigned sram_size; - enum dma_event_q eventq_no; /* event queue number */ + enum dma_event_q asp_chan_q; /* event queue number for ASP channel */ + enum dma_event_q ram_chan_q; /* event queue number for RAM channel */ unsigned char data_type; /* xfer data type */ unsigned char convert_mono_stereo; unsigned int fifo_level; }; - -extern struct snd_soc_platform davinci_soc_platform; - #endif diff --git a/sound/soc/davinci/davinci-sffsdr.c b/sound/soc/davinci/davinci-sffsdr.c index 40eccfe..009b652 100644 --- a/sound/soc/davinci/davinci-sffsdr.c +++ b/sound/soc/davinci/davinci-sffsdr.c @@ -29,7 +29,6 @@ #include <asm/plat-sffsdr/sffsdr-fpga.h> #endif -#include <mach/mcbsp.h> #include <mach/edma.h> #include "../codecs/pcm3008.h" @@ -48,7 +47,7 @@ static int sffsdr_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; + struct snd_soc_dai *cpu_dai = rtd->cpu_dai; int fs; int ret = 0; @@ -85,15 +84,16 @@ static struct snd_soc_ops sffsdr_ops = { static struct snd_soc_dai_link sffsdr_dai = { .name = "PCM3008", /* Codec name */ .stream_name = "PCM3008 HiFi", - .cpu_dai = &davinci_i2s_dai, - .codec_dai = &pcm3008_dai, + .cpu_dai_name = "davinci-asp.0", + .codec_dai_name = "pcm3008-hifi", + .codec_name = "pcm3008-codec", + .platform_name = "davinci-pcm-audio", .ops = &sffsdr_ops, }; /* davinci-sffsdr audio machine driver */ static struct snd_soc_card snd_soc_sffsdr = { .name = "DaVinci SFFSDR", - .platform = &davinci_soc_platform, .dai_link = &sffsdr_dai, .num_links = 1, }; @@ -106,11 +106,12 @@ static struct pcm3008_setup_data sffsdr_pcm3008_setup = { .pdda_pin = GPIO(38), }; -/* sffsdr audio subsystem */ -static struct snd_soc_device sffsdr_snd_devdata = { - .card = &snd_soc_sffsdr, - .codec_dev = &soc_codec_dev_pcm3008, - .codec_data = &sffsdr_pcm3008_setup, +struct platform_device pcm3008_codec = { + .name = "pcm3008-codec", + .id = 0, + .dev = { + .platform_data = &sffsdr_pcm3008_setup, + }, }; static struct resource sffsdr_snd_resources[] = { @@ -135,14 +136,15 @@ static int __init sffsdr_init(void) if (!machine_is_sffsdr()) return -EINVAL; + platform_device_register(&pcm3008_codec); + sffsdr_snd_device = platform_device_alloc("soc-audio", 0); if (!sffsdr_snd_device) { printk(KERN_ERR "platform device allocation failed\n"); return -ENOMEM; } - platform_set_drvdata(sffsdr_snd_device, &sffsdr_snd_devdata); - sffsdr_snd_devdata.dev = &sffsdr_snd_device->dev; + platform_set_drvdata(sffsdr_snd_device, &snd_soc_sffsdr); platform_device_add_data(sffsdr_snd_device, &sffsdr_snd_data, sizeof(sffsdr_snd_data)); @@ -150,7 +152,7 @@ static int __init sffsdr_init(void) sffsdr_snd_resources, ARRAY_SIZE(sffsdr_snd_resources)); if (ret) { - printk(KERN_ERR "platform device add ressources failed\n"); + printk(KERN_ERR "platform device add resources failed\n"); goto error; } @@ -168,6 +170,7 @@ error: static void __exit sffsdr_exit(void) { platform_device_unregister(sffsdr_snd_device); + platform_device_unregister(&pcm3008_codec); } module_init(sffsdr_init); diff --git a/sound/soc/davinci/davinci-vcif.c b/sound/soc/davinci/davinci-vcif.c index 9aa980d..ea232f6 100644 --- a/sound/soc/davinci/davinci-vcif.c +++ b/sound/soc/davinci/davinci-vcif.c @@ -36,7 +36,6 @@ #include "davinci-pcm.h" #include "davinci-i2s.h" -#include "davinci-vcif.h" #define MOD_REG_BIT(val, mask, set) do { \ if (set) { \ @@ -55,7 +54,7 @@ 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; + snd_soc_dai_get_drvdata(rtd->cpu_dai); struct davinci_vc *davinci_vc = davinci_vcif_dev->davinci_vc; u32 w; @@ -74,7 +73,7 @@ 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; + snd_soc_dai_get_drvdata(rtd->cpu_dai); struct davinci_vc *davinci_vc = davinci_vcif_dev->davinci_vc; u32 w; @@ -92,12 +91,15 @@ 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_vcif_dev *davinci_vcif_dev = snd_soc_dai_get_drvdata(dai); 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; + dai->capture_dma_data = davinci_vcif_dev->dma_params; + dai->playback_dma_data = davinci_vcif_dev->dma_params; + /* Restart the codec before setup */ davinci_vcif_stop(substream); davinci_vcif_start(substream); @@ -179,8 +181,7 @@ static struct snd_soc_dai_ops davinci_vcif_dai_ops = { .hw_params = davinci_vcif_hw_params, }; -struct snd_soc_dai davinci_vcif_dai = { - .name = "davinci-vcif", +static struct snd_soc_dai_driver davinci_vcif_dai = { .playback = { .channels_min = 1, .channels_max = 2, @@ -194,7 +195,6 @@ struct snd_soc_dai davinci_vcif_dai = { .ops = &davinci_vcif_dai_ops, }; -EXPORT_SYMBOL_GPL(davinci_vcif_dai); static int davinci_vcif_probe(struct platform_device *pdev) { @@ -203,7 +203,7 @@ static int davinci_vcif_probe(struct platform_device *pdev) int ret; davinci_vcif_dev = kzalloc(sizeof(struct davinci_vcif_dev), GFP_KERNEL); - if (!davinci_vc) { + if (!davinci_vcif_dev) { dev_dbg(&pdev->dev, "could not allocate memory for private data\n"); return -ENOMEM; @@ -222,12 +222,9 @@ static int davinci_vcif_probe(struct platform_device *pdev) 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; + dev_set_drvdata(&pdev->dev, davinci_vcif_dev); - ret = snd_soc_register_dai(&davinci_vcif_dai); + ret = snd_soc_register_dai(&pdev->dev, &davinci_vcif_dai); if (ret != 0) { dev_err(&pdev->dev, "could not register dai\n"); goto fail; @@ -243,7 +240,7 @@ fail: static int davinci_vcif_remove(struct platform_device *pdev) { - snd_soc_unregister_dai(&davinci_vcif_dai); + snd_soc_unregister_dai(&pdev->dev); return 0; } @@ -252,7 +249,7 @@ static struct platform_driver davinci_vcif_driver = { .probe = davinci_vcif_probe, .remove = davinci_vcif_remove, .driver = { - .name = "davinci_vcif", + .name = "davinci-vcif", .owner = THIS_MODULE, }, }; diff --git a/sound/soc/davinci/davinci-vcif.h b/sound/soc/davinci/davinci-vcif.h deleted file mode 100644 index 571c994..0000000 --- a/sound/soc/davinci/davinci-vcif.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * 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 |
