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ASoC: tegra: Add sink for the internal mic to tegra_max98090 

Also adds a control for the pin of the internal mic, so userspace can
apply policy when the state of the external mic jack changes.

Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
hifive-unleashed-5.1
Tomeu Vizoso 2015-02-12 09:41:56 +01:00 committed by Mark Brown
parent a0cf43e2f0
commit 3a4562f756
2 changed files with 3 additions and 0 deletions
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1
Documentation/devicetree/bindings/sound/nvidia,tegra-audio-max98090.txt
View File

@ -18,6 +18,7 @@ Required properties:
* Headphones
* Speakers
* Mic Jack
* Int Mic
- nvidia,i2s-controller : The phandle of the Tegra I2S controller that's
connected to the CODEC.

2
sound/soc/tegra/tegra_max98090.c
View File

@ -133,11 +133,13 @@ static const struct snd_soc_dapm_widget tegra_max98090_dapm_widgets[] = {
SND_SOC_DAPM_HP("Headphones", NULL),
SND_SOC_DAPM_SPK("Speakers", NULL),
SND_SOC_DAPM_MIC("Mic Jack", NULL),
SND_SOC_DAPM_MIC("Int Mic", NULL),
};
static const struct snd_kcontrol_new tegra_max98090_controls[] = {
SOC_DAPM_PIN_SWITCH("Headphones"),
SOC_DAPM_PIN_SWITCH("Speakers"),
SOC_DAPM_PIN_SWITCH("Int Mic"),
};
static int tegra_max98090_asoc_init(struct snd_soc_pcm_runtime *rtd)