ENGR00180297 WM8962: stereo record on AMIC

Implement stereo recording feature on analog mic

Signed-off-by: Gary Zhang <b13634@freescale.com>

diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index 824a6fa8f487b22c330e1bfc43a0280c51eaacba..ccf8883a78662347686d81519ad8a389772c6dd2 100644 (file)
--- a/sound/soc/codecs/wm8962.c
+++ b/sound/soc/codecs/wm8962.c
@@ -3206,6 +3206,14 @@ static int wm8962_hw_params(struct snd_pcm_substream *substream,
 
        wm8962_configure_bclk(codec);
 
+       if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
+               if (snd_soc_dapm_get_pin_status(&codec->dapm, "DMIC"))
+                       snd_soc_update_bits(codec, WM8962_THREED1, WM8962_ADC_MONOMIX_MASK, 0);
+               else
+                       snd_soc_update_bits(codec, WM8962_THREED1,
+                                               WM8962_ADC_MONOMIX_MASK, WM8962_ADC_MONOMIX);
+       }
+
        return 0;
 }