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 --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);