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>

1 files changed, 2 insertions, 0 deletions

diff --git a/sound/soc/tegra/tegra_max98090.c b/sound/soc/tegra/tegra_max98090.c
index 8df71a436f11..29ea87cd852e 100644
--- a/sound/soc/tegra/tegra_max98090.c
+++ b/sound/soc/tegra/tegra_max98090.c
@@ -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)