Commit 7ae5945f authored by Chaithrika U S's avatar Chaithrika U S Committed by Mark Brown
Browse files

ASoC: DaVinci: Support Audio on DA830 EVM 



Add support for audio on DA830 EVM- here McASP1 is interfaced to
TLV320AIC3106 codec.

Signed-off-by: default avatarChaithrika U S <chaithrika@ti.com>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent dbe9ea6e

sound/soc/davinci/Kconfig

+11 −0
Original line number Diff line number Diff line
@@ -41,3 +41,14 @@ config SND_DAVINCI_SOC_SFFSDR 
	help

	  Say Y if you want to add support for SoC audio on

	  Lyrtech SFFSDR board.



config  SND_DA830_SOC_EVM

	tristate "SoC Audio support for DA830/OMAPL137 EVM"

	depends on SND_DAVINCI_SOC && MACH_DAVINCI_DA830_EVM

	select SND_DAVINCI_SOC_MCASP

	select SND_SOC_TLV320AIC3X



	help

	  Say Y if you want to add support for SoC audio on TI

	  DA830/OMAPL137 EVM

sound/soc/davinci/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -13,4 +13,5 @@ snd-soc-sffsdr-objs := davinci-sffsdr.o 


obj-$(CONFIG_SND_DAVINCI_SOC_EVM) += snd-soc-evm.o

obj-$(CONFIG_SND_DM6467_SOC_EVM) += snd-soc-evm.o

obj-$(CONFIG_SND_DA830_SOC_EVM) += snd-soc-evm.o

obj-$(CONFIG_SND_DAVINCI_SOC_SFFSDR) += snd-soc-sffsdr.o

sound/soc/davinci/davinci-evm.c

+33 −0
Original line number Diff line number Diff line
@@ -54,6 +54,9 @@ static int evm_hw_params(struct snd_pcm_substream *substream, 
	else if (machine_is_davinci_evm())

		sysclk = 12288000;



	else if (machine_is_davinci_da830_evm())

		sysclk = 24576000;



	else

		return -EINVAL;
@@ -162,6 +165,14 @@ static struct snd_soc_dai_link dm6467_evm_dai[] = { 
		.ops = &evm_ops,

	},

};

static struct snd_soc_dai_link da830_evm_dai = {

	.name = "TLV320AIC3X",

	.stream_name = "AIC3X",

	.cpu_dai = &davinci_mcasp_dai[DAVINCI_MCASP_I2S_DAI],

	.codec_dai = &aic3x_dai,

	.init = evm_aic3x_init,

	.ops = &evm_ops,

};



/* davinci-evm audio machine driver */

static struct snd_soc_card snd_soc_card_evm = {
@@ -179,6 +190,13 @@ static struct snd_soc_card dm6467_snd_soc_card_evm = { 
	.num_links = ARRAY_SIZE(dm6467_evm_dai),

};



static struct snd_soc_card da830_snd_soc_card = {

	.name = "DA830 EVM",

	.dai_link = &da830_evm_dai,

	.platform = &davinci_soc_platform,

	.num_links = 1,

};



/* evm audio private data */

static struct aic3x_setup_data evm_aic3x_setup = {

	.i2c_bus = 1,
@@ -191,6 +209,11 @@ static struct aic3x_setup_data dm6467_evm_aic3x_setup = { 
       .i2c_address = 0x18,

};



static struct aic3x_setup_data da830_evm_aic3x_setup = {

	.i2c_bus = 1,

	.i2c_address = 0x18,

};



/* evm audio subsystem */

static struct snd_soc_device evm_snd_devdata = {

	.card = &snd_soc_card_evm,
@@ -205,6 +228,13 @@ static struct snd_soc_device dm6467_evm_snd_devdata = { 
	.codec_data = &dm6467_evm_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 = &da830_evm_aic3x_setup,

};



static struct platform_device *evm_snd_device;



static int __init evm_init(void)
@@ -222,6 +252,9 @@ static int __init evm_init(void) 
	} else if (machine_is_davinci_dm6467_evm()) {

		evm_snd_dev_data = &dm6467_evm_snd_devdata;

		index = 0;

	} else if (machine_is_davinci_da830_evm()) {

		evm_snd_dev_data = &da830_evm_snd_devdata;

		index = 1;

	} else

		return -EINVAL;