diff options
| author | Simon Je <sje@nvidia.com> | 2013-04-22 21:06:29 +0900 |
|---|---|---|
| committer | Mrutyunjay Sawant <msawant@nvidia.com> | 2013-04-24 04:10:28 -0700 |
| commit | 0952936ca0d2e46e8707b437ccd7a8a6c11c7a97 (patch) | |
| tree | 0b5e2a7e70588b0e90fdcfa5ab56b38d9611a0c4 /sound | |
| parent | e721926c949d5816d1ab92bbaaf7b366d98c96da (diff) | |
asoc: tegra: Disable MIC_BIAS route
Tegratab doesn't have circuit to control MIC_BIAS by GPIO.
Diable MIC_BIAS route in codec when built-in MIC(DMIC) is used
to prevent noise.
Bug 1273574
Change-Id: Iecc1f0e6a0f9b508d14acdf1c7dac9107c8748d9
Signed-off-by: Simon Je <sje@nvidia.com>
Reviewed-on: http://git-master/r/221580
GVS: Gerrit_Virtual_Submit
Reviewed-by: Scott Peterson <speterson@nvidia.com>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/tegra/tegra_rt5640.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sound/soc/tegra/tegra_rt5640.c b/sound/soc/tegra/tegra_rt5640.c index faa45d9e6606..0e5c2a593350 100644 --- a/sound/soc/tegra/tegra_rt5640.c +++ b/sound/soc/tegra/tegra_rt5640.c @@ -2,7 +2,7 @@ * tegra_rt5640.c - Tegra machine ASoC driver for boards using ALC5640 codec. * * Author: Johnny Qiu <joqiu@nvidia.com> - * Copyright (C) 2011-2012, NVIDIA, Inc. + * Copyright (C) 2011-2013, NVIDIA, Inc. * * Based on code copyright/by: * @@ -551,9 +551,11 @@ static const struct snd_soc_dapm_route cardhu_audio_map[] = { {"Int Spk", NULL, "SPOLP"}, {"Int Spk", NULL, "SPOLN"}, {"micbias1", NULL, "Mic Jack"}, +#if !defined(CONFIG_MACH_TEGRATAB) {"IN1P", NULL, "micbias1"}, {"IN1N", NULL, "micbias1"}, {"micbias1", NULL, "Int Mic"}, +#endif {"IN2P", NULL, "micbias1"}, {"DMIC L1", NULL, "Int Mic"}, {"DMIC L2", NULL, "Int Mic"}, |