From: Gary Zhang <b13634@freescale.com>
Date: Mon, 23 Apr 2012 06:53:38 +0000 (+0800)
Subject: ENGR00180297 WM8962: stereo record on AMIC
X-Git-Tag: v3.0.35-fsl~1157
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=341d4da365caf614763597b324034b3fac9f8325;p=karo-tx-linux.git

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 824a6fa8f487..ccf8883a7866 100644
--- 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;
 }