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authorCarlo Caione <carlo@endlessm.com>2017-11-21 17:15:45 +0000
committerMark Brown <broonie@kernel.org>2017-11-29 15:42:05 +0000
commitea261bd02a671e2dd60380053dddffedab81644d (patch)
tree605ec9408fa5f7e999883c32f120840fbed8814a /sound/soc/intel
parentbc2bd45b1f7f35b80335367f682c0ae5b2f37911 (diff)
ASoC: intel: byt: Introduce new map for dual mics
The RT5651 codec has 3 analog inputs. Some laptops have two different internal analog microphones on the external case. Add a new custom quirk mapping the two internal mics on IN1P / IN2P, leaving the headset mic on IN3P. Signed-off-by: Carlo Caione <carlo@endlessm.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/intel')
-rw-r--r--sound/soc/intel/boards/bytcr_rt5651.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/sound/soc/intel/boards/bytcr_rt5651.c b/sound/soc/intel/boards/bytcr_rt5651.c
index d955836c6870..e3d5e6ea707f 100644
--- a/sound/soc/intel/boards/bytcr_rt5651.c
+++ b/sound/soc/intel/boards/bytcr_rt5651.c
@@ -38,6 +38,7 @@ enum {
BYT_RT5651_DMIC_MAP,
BYT_RT5651_IN1_MAP,
BYT_RT5651_IN2_MAP,
+ BYT_RT5651_IN1_IN2_MAP,
};
#define BYT_RT5651_MAP(quirk) ((quirk) & GENMASK(7, 0))
@@ -171,6 +172,13 @@ static const struct snd_soc_dapm_route byt_rt5651_intmic_in2_map[] = {
{"IN2P", NULL, "Internal Mic"},
};
+static const struct snd_soc_dapm_route byt_rt5651_intmic_in1_in2_map[] = {
+ {"Internal Mic", NULL, "micbias1"},
+ {"IN1P", NULL, "Internal Mic"},
+ {"IN2P", NULL, "Internal Mic"},
+ {"IN3P", NULL, "Headset Mic"},
+};
+
static const struct snd_kcontrol_new byt_rt5651_controls[] = {
SOC_DAPM_PIN_SWITCH("Headphone"),
SOC_DAPM_PIN_SWITCH("Headset Mic"),
@@ -281,6 +289,10 @@ static int byt_rt5651_init(struct snd_soc_pcm_runtime *runtime)
custom_map = byt_rt5651_intmic_in2_map;
num_routes = ARRAY_SIZE(byt_rt5651_intmic_in2_map);
break;
+ case BYT_RT5651_IN1_IN2_MAP:
+ custom_map = byt_rt5651_intmic_in1_in2_map;
+ num_routes = ARRAY_SIZE(byt_rt5651_intmic_in1_in2_map);
+ break;
default:
custom_map = byt_rt5651_intmic_dmic_map;
num_routes = ARRAY_SIZE(byt_rt5651_intmic_dmic_map);