From 7ae5945f0cacdfa30ed3257892dbea75bc959a28 Mon Sep 17 00:00:00 2001 From: Chaithrika U S Date: Fri, 7 Aug 2009 10:07:51 -0400 Subject: [PATCH] ASoC: DaVinci: Support Audio on DA830 EVM Add support for audio on DA830 EVM- here McASP1 is interfaced to TLV320AIC3106 codec. Signed-off-by: Chaithrika U S Signed-off-by: Mark Brown --- sound/soc/davinci/Kconfig | 11 +++++++++++ sound/soc/davinci/Makefile | 1 + sound/soc/davinci/davinci-evm.c | 33 +++++++++++++++++++++++++++++++++ 3 files changed, 45 insertions(+) diff --git a/sound/soc/davinci/Kconfig b/sound/soc/davinci/Kconfig index 6802dd5e473..677a5381487 100644 --- a/sound/soc/davinci/Kconfig +++ b/sound/soc/davinci/Kconfig @@ -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 + diff --git a/sound/soc/davinci/Makefile b/sound/soc/davinci/Makefile index 67be54f3a3a..5e2195f80cf 100644 --- a/sound/soc/davinci/Makefile +++ b/sound/soc/davinci/Makefile @@ -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 diff --git a/sound/soc/davinci/davinci-evm.c b/sound/soc/davinci/davinci-evm.c index f3bb6f60f20..a5a92124b6d 100644 --- a/sound/soc/davinci/davinci-evm.c +++ b/sound/soc/davinci/davinci-evm.c @@ -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; -- 2.20.1