Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit a6b44f16 authored by Javier Martin's avatar Javier Martin Committed by Mark Brown
Browse files

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: default avatarJavier Martin <javier.martin@vista-silicon.com>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent 44fb864b

sound/soc/imx/mx27vis-aic32x4.c

+24 −0
Original line number Diff line number Diff line
@@ -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;