Unverified Commit 44b2fc2e authored by Svyatoslav Ryhel's avatar Svyatoslav Ryhel Committed by Mark Brown
Browse files

ASoC: tegra: Support RT5631 by machine driver 



Add Realtek ALC5631/RT5631 codec support to the Tegra ASoC machine driver.
The RT5631 codec is found on devices like ASUS Transformer TF201, TF700T
and other Tegra-based Android tablets.

Signed-off-by: default avatarIon Agorria <ion@agorria.com>
Signed-off-by: default avatarSvyatoslav Ryhel <clamor95@gmail.com>
Link: https://lore.kernel.org/r/20230308073502.5421-6-clamor95@gmail.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent eb0b8481

sound/soc/tegra/Kconfig

+9 −0
Original line number Diff line number Diff line
@@ -189,6 +189,15 @@ config SND_SOC_TEGRA_AUDIO_GRAPH_CARD 
config SND_SOC_TEGRA_MACHINE_DRV

	tristate



config SND_SOC_TEGRA_RT5631

	tristate "SoC Audio support for Tegra boards using an RT5631 codec"

	depends on SND_SOC_TEGRA && I2C && GPIOLIB

	select SND_SOC_TEGRA_MACHINE_DRV

	select SND_SOC_RT5631

	help

	  Say Y or M here if you want to add support for SoC audio on Tegra

	  boards using the RT5631 codec, such as Transformer.



config SND_SOC_TEGRA_RT5640

	tristate "SoC Audio support for Tegra boards using an RT5640 codec"

	depends on I2C && GPIOLIB

sound/soc/tegra/tegra_asoc_machine.c

+61 −0
Original line number Diff line number Diff line
@@ -256,6 +256,32 @@ static unsigned int tegra_machine_mclk_rate_12mhz(unsigned int srate) 
	return mclk;

}



static unsigned int tegra_machine_mclk_rate_6mhz(unsigned int srate)

{

	unsigned int mclk;



	switch (srate) {

	case 8000:

	case 16000:

	case 64000:

		mclk = 8192000;

		break;

	case 11025:

	case 22050:

	case 88200:

		mclk = 11289600;

		break;

	case 96000:

		mclk = 12288000;

		break;

	default:

		mclk = 256 * srate;

		break;

	}



	return mclk;

}



static int tegra_machine_hw_params(struct snd_pcm_substream *substream,

				   struct snd_pcm_hw_params *params)

{
@@ -883,6 +909,40 @@ static const struct tegra_asoc_data tegra_rt5632_data = { 
	.add_headset_jack = true,

};



/* RT5631 machine */



SND_SOC_DAILINK_DEFS(rt5631_hifi,

	DAILINK_COMP_ARRAY(COMP_EMPTY()),

	DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "rt5631-hifi")),

	DAILINK_COMP_ARRAY(COMP_EMPTY()));



static struct snd_soc_dai_link tegra_rt5631_dai = {

	.name = "RT5631",

	.stream_name = "RT5631 PCM",

	.init = tegra_asoc_machine_init,

	.dai_fmt = SND_SOC_DAIFMT_I2S |

		   SND_SOC_DAIFMT_NB_NF |

		   SND_SOC_DAIFMT_CBS_CFS,

	SND_SOC_DAILINK_REG(rt5631_hifi),

};



static struct snd_soc_card snd_soc_tegra_rt5631 = {

	.components = "codec:rt5631",

	.dai_link = &tegra_rt5631_dai,

	.num_links = 1,

	.fully_routed = true,

};



static const struct tegra_asoc_data tegra_rt5631_data = {

	.mclk_rate = tegra_machine_mclk_rate_6mhz,

	.card = &snd_soc_tegra_rt5631,

	.add_common_dapm_widgets = true,

	.add_common_controls = true,

	.add_common_snd_ops = true,

	.add_mic_jack = true,

	.add_hp_jack = true,

};



static const struct of_device_id tegra_machine_of_match[] = {

	{ .compatible = "nvidia,tegra-audio-trimslice", .data = &tegra_trimslice_data },

	{ .compatible = "nvidia,tegra-audio-max98090", .data = &tegra_max98090_data },
@@ -892,6 +952,7 @@ static const struct of_device_id tegra_machine_of_match[] = { 
	{ .compatible = "nvidia,tegra-audio-rt5677", .data = &tegra_rt5677_data },

	{ .compatible = "nvidia,tegra-audio-rt5640", .data = &tegra_rt5640_data },

	{ .compatible = "nvidia,tegra-audio-alc5632", .data = &tegra_rt5632_data },

	{ .compatible = "nvidia,tegra-audio-rt5631", .data = &tegra_rt5631_data },

	{},

};

MODULE_DEVICE_TABLE(of, tegra_machine_of_match);