diff options
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/pxa/Kconfig | 1 | ||||
| -rw-r--r-- | sound/soc/pxa/pxa2xx-i2s.c | 12 | ||||
| -rw-r--r-- | sound/soc/pxa/tosa.c | 29 |
3 files changed, 31 insertions, 11 deletions
diff --git a/sound/soc/pxa/Kconfig b/sound/soc/pxa/Kconfig index 484f883..329b33f 100644 --- a/sound/soc/pxa/Kconfig +++ b/sound/soc/pxa/Kconfig @@ -48,6 +48,7 @@ config SND_PXA2XX_SOC_POODLE config SND_PXA2XX_SOC_TOSA tristate "SoC AC97 Audio support for Tosa" depends on SND_PXA2XX_SOC && MACH_TOSA + depends on MFD_TC6393XB select SND_PXA2XX_SOC_AC97 select SND_SOC_WM9712 help diff --git a/sound/soc/pxa/pxa2xx-i2s.c b/sound/soc/pxa/pxa2xx-i2s.c index 4250710..e130346 100644 --- a/sound/soc/pxa/pxa2xx-i2s.c +++ b/sound/soc/pxa/pxa2xx-i2s.c @@ -18,6 +18,7 @@ #include <linux/module.h> #include <linux/device.h> #include <linux/delay.h> +#include <linux/clk.h> #include <sound/core.h> #include <sound/pcm.h> #include <sound/initval.h> @@ -40,6 +41,7 @@ struct pxa_i2s_port { u32 fmt; }; static struct pxa_i2s_port pxa_i2s; +static struct clk *clk_i2s; static struct pxa2xx_pcm_dma_params pxa2xx_i2s_pcm_stereo_out = { .name = "I2S PCM Stereo out", @@ -82,6 +84,10 @@ static int pxa2xx_i2s_startup(struct snd_pcm_substream *substream) struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_cpu_dai *cpu_dai = rtd->dai->cpu_dai; + clk_i2s = clk_get(NULL, "I2SCLK"); + if (IS_ERR(clk_i2s)) + return PTR_ERR(clk_i2s); + if (!cpu_dai->active) { SACR0 |= SACR0_RST; SACR0 = 0; @@ -149,7 +155,7 @@ static int pxa2xx_i2s_hw_params(struct snd_pcm_substream *substream, pxa_gpio_mode(gpio_bus[pxa_i2s.master].tx); pxa_gpio_mode(gpio_bus[pxa_i2s.master].frm); pxa_gpio_mode(gpio_bus[pxa_i2s.master].clk); - pxa_set_cken(CKEN_I2S, 1); + clk_enable(clk_i2s); pxa_i2s_wait(); if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) @@ -234,8 +240,10 @@ static void pxa2xx_i2s_shutdown(struct snd_pcm_substream *substream) if (SACR1 & (SACR1_DREC | SACR1_DRPL)) { SACR0 &= ~SACR0_ENB; pxa_i2s_wait(); - pxa_set_cken(CKEN_I2S, 0); + clk_disable(clk_i2s); } + + clk_put(clk_i2s); } #ifdef CONFIG_PM diff --git a/sound/soc/pxa/tosa.c b/sound/soc/pxa/tosa.c index 7346d7e..c1462c4 100644 --- a/sound/soc/pxa/tosa.c +++ b/sound/soc/pxa/tosa.c @@ -24,6 +24,7 @@ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/device.h> +#include <linux/gpio.h> #include <sound/core.h> #include <sound/pcm.h> @@ -31,7 +32,7 @@ #include <sound/soc-dapm.h> #include <asm/mach-types.h> -#include <asm/hardware/tmio.h> +#include <asm/arch/tosa.h> #include <asm/arch/pxa-regs.h> #include <asm/arch/hardware.h> #include <asm/arch/audio.h> @@ -138,10 +139,7 @@ static int tosa_set_spk(struct snd_kcontrol *kcontrol, static int tosa_hp_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *k, int event) { - if (SND_SOC_DAPM_EVENT_ON(event)) - set_tc6393_gpio(&tc6393_device.dev,TOSA_TC6393_L_MUTE); - else - reset_tc6393_gpio(&tc6393_device.dev,TOSA_TC6393_L_MUTE); + gpio_set_value(TOSA_GPIO_L_MUTE, SND_SOC_DAPM_EVENT_ON(event) ? 1 :0); return 0; } @@ -261,16 +259,28 @@ static int __init tosa_init(void) if (!machine_is_tosa()) return -ENODEV; + ret = gpio_request(TOSA_GPIO_L_MUTE, "Headphone Jack"); + if (ret) + return ret; + gpio_direction_output(TOSA_GPIO_L_MUTE, 0); + tosa_snd_device = platform_device_alloc("soc-audio", -1); - if (!tosa_snd_device) - return -ENOMEM; + if (!tosa_snd_device) { + ret = -ENOMEM; + goto err_alloc; + } platform_set_drvdata(tosa_snd_device, &tosa_snd_devdata); tosa_snd_devdata.dev = &tosa_snd_device->dev; ret = platform_device_add(tosa_snd_device); - if (ret) - platform_device_put(tosa_snd_device); + if (!ret) + return 0; + + platform_device_put(tosa_snd_device); + +err_alloc: + gpio_free(TOSA_GPIO_L_MUTE); return ret; } @@ -278,6 +288,7 @@ static int __init tosa_init(void) static void __exit tosa_exit(void) { platform_device_unregister(tosa_snd_device); + gpio_free(TOSA_GPIO_L_MUTE); } module_init(tosa_init); |
