[alsa-devel] [PATCH 3/3] ASoC: Intel: bytct_rt5640: change default capture settings

[Pierre-Louis Bossart]

Most Baytrail-CR devices use analog differential microphones,
modify capture default to avoid DMI quirks. Keep digital mics
for all other configurations.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>
---
 sound/soc/intel/boards/bytcr_rt5640.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c
index 63a7993..507a86a 100644
--- a/sound/soc/intel/boards/bytcr_rt5640.c
+++ b/sound/soc/intel/boards/bytcr_rt5640.c
@@ -57,9 +57,7 @@ struct byt_rt5640_private {
 	struct clk *mclk;
 };
 
-static unsigned long byt_rt5640_quirk = BYT_RT5640_DMIC1_MAP |
-					BYT_RT5640_DMIC_EN |
-					BYT_RT5640_MCLK_EN;
+static unsigned long byt_rt5640_quirk = BYT_RT5640_MCLK_EN;
 
 static void log_quirks(struct device *dev)
 {
@@ -787,6 +785,13 @@ static int snd_byt_rt5640_mc_probe(struct platform_device *pdev)
 			/* no BIOS indications, assume SSP0-AIF2 connection */
 			byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2;
 		}
+
+		/* change defaults for Baytrail-CR capture */
+		byt_rt5640_quirk |= BYT_RT5640_IN1_MAP;
+		byt_rt5640_quirk |= BYT_RT5640_DIFF_MIC;
+	} else {
+		byt_rt5640_quirk |= (BYT_RT5640_DMIC1_MAP |
+				BYT_RT5640_DMIC_EN);
 	}
 
 	/* check quirks before creating card */
-- 
2.7.4