diff mbox series

[v2,5/8] ASoC: tegra: Support RT5631 by machine driver

Message ID 20230308073502.5421-6-clamor95@gmail.com (mailing list archive)
State Accepted
Commit 44b2fc2edb61e956885b4305bddaaec7f05d93d2
Headers show
Series Fix sound on ASUS Transformers | expand

Commit Message

Svyatoslav Ryhel March 8, 2023, 7:34 a.m. UTC 
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: Ion Agorria <ion@agorria.com>
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
---
 sound/soc/tegra/Kconfig              |  9 ++++
 sound/soc/tegra/tegra_asoc_machine.c | 61 ++++++++++++++++++++++++++++
 2 files changed, 70 insertions(+)
diff mbox series

Patch

diff --git a/sound/soc/tegra/Kconfig b/sound/soc/tegra/Kconfig
index b6712a3d1fa1..ff905e5dcd86 100644
--- a/sound/soc/tegra/Kconfig
+++ b/sound/soc/tegra/Kconfig
@@ -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
diff --git a/sound/soc/tegra/tegra_asoc_machine.c b/sound/soc/tegra/tegra_asoc_machine.c
index 7b6d5d90c3a2..020f03349373 100644
--- a/sound/soc/tegra/tegra_asoc_machine.c
+++ b/sound/soc/tegra/tegra_asoc_machine.c
@@ -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);