diff options
| author | Stephen Warren <swarren@nvidia.com> | 2011-02-10 15:37:16 -0700 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-02-13 19:50:09 +0000 |
| commit | 41b5f9b349617a42696b6783a86cfa8226044c6f (patch) | |
| tree | 055472d2530bae193d24a746abe59db8685eb723 /sound/soc | |
| parent | 535787b6ae081171a5e7dbf0158ef9fa56d59dc8 (diff) | |
ASoC: Tegra: Harmony: Implement mic detection
* Add jack definition for mic jack
* Request wm8903 to enable mic detection
* Force mic bias on, since it's required for mic detection
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc')
| -rw-r--r-- | sound/soc/tegra/harmony.c | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/sound/soc/tegra/harmony.c b/sound/soc/tegra/harmony.c index 61befcc281a8..cb95e5344853 100644 --- a/sound/soc/tegra/harmony.c +++ b/sound/soc/tegra/harmony.c @@ -43,6 +43,8 @@ #include <sound/pcm_params.h> #include <sound/soc.h> +#include "../codecs/wm8903.h" + #include "tegra_das.h" #include "tegra_i2s.h" #include "tegra_pcm.h" @@ -142,6 +144,15 @@ static struct snd_soc_jack_gpio harmony_hp_jack_gpios[] = { } }; +static struct snd_soc_jack harmony_mic_jack; + +static struct snd_soc_jack_pin harmony_mic_jack_pins[] = { + { + .pin = "Mic Jack", + .mask = SND_JACK_MICROPHONE, + }, +}; + static int harmony_event_int_spk(struct snd_soc_dapm_widget *w, struct snd_kcontrol *k, int event) { @@ -206,9 +217,6 @@ static int harmony_asoc_init(struct snd_soc_pcm_runtime *rtd) snd_soc_dapm_add_routes(dapm, harmony_audio_map, ARRAY_SIZE(harmony_audio_map)); - snd_soc_dapm_enable_pin(dapm, "Mic Jack"); - snd_soc_dapm_sync(dapm); - harmony_hp_jack_gpios[0].gpio = pdata->gpio_hp_det; snd_soc_jack_new(codec, "Headphone Jack", SND_JACK_HEADPHONE, &harmony_hp_jack); @@ -219,6 +227,17 @@ static int harmony_asoc_init(struct snd_soc_pcm_runtime *rtd) ARRAY_SIZE(harmony_hp_jack_gpios), harmony_hp_jack_gpios); + snd_soc_jack_new(codec, "Mic Jack", SND_JACK_MICROPHONE, + &harmony_mic_jack); + snd_soc_jack_add_pins(&harmony_mic_jack, + ARRAY_SIZE(harmony_mic_jack_pins), + harmony_mic_jack_pins); + wm8903_mic_detect(codec, &harmony_mic_jack, SND_JACK_MICROPHONE, 0); + + snd_soc_dapm_force_enable_pin(dapm, "Mic Bias"); + + snd_soc_dapm_sync(dapm); + return 0; } |