ASoC: Map microphones on Littlemill
authorMark Brown <broonie@opensource.wolfsonmicro.com>
Fri, 2 Dec 2011 17:36:06 +0000 (17:36 +0000)
committerMark Brown <broonie@opensource.wolfsonmicro.com>
Fri, 2 Dec 2011 17:37:54 +0000 (17:37 +0000)
Littlemill has one analogue microphone on the board (connected to IN1LN)
and an array of four DMICs connected to both DMICDAT lines. The biases
can be selected by jumpers but pick the default jumper fit.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
sound/soc/samsung/littlemill.c

index 5d7680f4b7c1c0369ee15b9f48598580f8385136..5cea59beec9f6c6d664855ee186df7c2e8df809b 100644 (file)
@@ -147,11 +147,21 @@ static struct snd_soc_dai_link littlemill_dai[] = {
 
 static struct snd_soc_dapm_widget widgets[] = {
        SND_SOC_DAPM_HP("Headphone", NULL),
+
+       SND_SOC_DAPM_MIC("AMIC", NULL),
+       SND_SOC_DAPM_MIC("DMIC", NULL),
 };
 
 static struct snd_soc_dapm_route audio_paths[] = {
        { "Headphone", NULL, "HPOUT1L" },
        { "Headphone", NULL, "HPOUT1R" },
+
+       { "AMIC", NULL, "MICBIAS1" },   /* Default for AMICBIAS jumper */
+       { "IN1LN", NULL, "AMIC" },
+
+       { "DMIC", NULL, "MICBIAS2" },   /* Default for DMICBIAS jumper */
+       { "DMIC1DAT", NULL, "DMIC" },
+       { "DMIC2DAT", NULL, "DMIC" },
 };
 
 static struct snd_soc_jack littlemill_headset;