diff options
| author | Javier Martin <javier.martin@vista-silicon.com> | 2012-01-11 13:21:05 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-01-20 13:58:28 +0000 |
| commit | a6b44f1636f244c97eacb43720414ff356e17c6e (patch) | |
| tree | 6a05580c535b0e250b9314d3549d410048c479f0 | |
| parent | 44fb864b8f696d3e8328b294e6515ad45aecfeb0 (diff) | |
| download | op-kernel-dev-a6b44f1636f244c97eacb43720414ff356e17c6e.zip op-kernel-dev-a6b44f1636f244c97eacb43720414ff356e17c6e.tar.gz | |
ASoC: Route Mic Bias in Visstrim_M10 board.
Visstrim_M10 board uses an external microphone
that can be enabled/disabled by the user
Signed-off-by: Javier Martin <javier.martin@vista-silicon.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
| -rw-r--r-- | sound/soc/imx/mx27vis-aic32x4.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/sound/soc/imx/mx27vis-aic32x4.c b/sound/soc/imx/mx27vis-aic32x4.c index 3c2eed9..d37e23c 100644 --- a/sound/soc/imx/mx27vis-aic32x4.c +++ b/sound/soc/imx/mx27vis-aic32x4.c @@ -74,6 +74,24 @@ static struct snd_soc_ops mx27vis_aic32x4_snd_ops = { .hw_params = mx27vis_aic32x4_hw_params, }; +static const struct snd_kcontrol_new mx27vis_aic32x4_controls[] = { + SOC_DAPM_PIN_SWITCH("External Mic"), +}; + +static const struct snd_soc_dapm_widget aic32x4_dapm_widgets[] = { + SND_SOC_DAPM_MIC("External Mic", NULL), +}; + +static const struct snd_soc_dapm_route aic32x4_dapm_routes[] = { + {"Mic Bias", NULL, "External Mic"}, + {"IN1_R", NULL, "Mic Bias"}, + {"IN2_R", NULL, "Mic Bias"}, + {"IN3_R", NULL, "Mic Bias"}, + {"IN1_L", NULL, "Mic Bias"}, + {"IN2_L", NULL, "Mic Bias"}, + {"IN3_L", NULL, "Mic Bias"}, +}; + static struct snd_soc_dai_link mx27vis_aic32x4_dai = { .name = "tlv320aic32x4", .stream_name = "TLV320AIC32X4", @@ -89,6 +107,12 @@ static struct snd_soc_card mx27vis_aic32x4 = { .owner = THIS_MODULE, .dai_link = &mx27vis_aic32x4_dai, .num_links = 1, + .controls = mx27vis_aic32x4_controls, + .num_controls = ARRAY_SIZE(mx27vis_aic32x4_controls), + .dapm_widgets = aic32x4_dapm_widgets, + .num_dapm_widgets = ARRAY_SIZE(aic32x4_dapm_widgets), + .dapm_routes = aic32x4_dapm_routes, + .num_dapm_routes = ARRAY_SIZE(aic32x4_dapm_routes), }; static struct platform_device *mx27vis_aic32x4_snd_device; |
