diff options
| author | Scott Peterson <speterson@nvidia.com> | 2013-03-06 15:53:03 -0800 |
|---|---|---|
| committer | Simone Willett <swillett@nvidia.com> | 2013-03-08 15:14:07 -0800 |
| commit | b55d0378a82b74cab8a9888f3344af099fb00902 (patch) | |
| tree | 06965067cee06818b878f1268315a950fa7fb8af /sound | |
| parent | 2a185e7a11ee3a95e3ca435588522975e5a5fc31 (diff) | |
asoc: alc5640: Mic noise gate
Enabled noise gate and high pass wind filter
to improve recording performance.
Bug 1234255
Change-Id: Idbb35b0790a7a7afd561931fc696b7b6c5fa7a37
Signed-off-by: Scott Peterson <speterson@nvidia.com>
Reviewed-on: http://git-master/r/207353
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijay Mali <vmali@nvidia.com>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/codecs/rt5640.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c index 7844b54aa961..509e4c16eed4 100644 --- a/sound/soc/codecs/rt5640.c +++ b/sound/soc/codecs/rt5640.c @@ -69,6 +69,8 @@ static struct rt5640_init_reg init_list[] = { {RT5640_PRIV_DATA , 0xe0e0}, {RT5640_PRIV_INDEX , 0x0023},/* PR23 = 1804'h */ {RT5640_PRIV_DATA , 0x1804}, + {RT5640_PRIV_INDEX , 0x006e},/* PR6E = 1804'h */ + {RT5640_PRIV_DATA , 0x3219}, /*playback*/ {RT5640_STO_DAC_MIXER , 0x1414},/*Dig inf 1 -> Sto DAC mixer -> DACL*/ {RT5640_OUT_L3_MIXER , 0x01fe},/*DACL1 -> OUTMIXL*/ @@ -179,8 +181,9 @@ static const u16 rt5640_reg[RT5640_VENDOR_ID2 + 1] = { [RT5640_CHARGE_PUMP] = 0x0d00, [RT5640_MICBIAS] = 0x3000, [RT5640_EQ_CTRL1] = 0x2080, - [RT5640_DRC_AGC_1] = 0x2206, + [RT5640_DRC_AGC_1] = 0xe206, [RT5640_DRC_AGC_2] = 0x1f00, + [RT5640_DRC_AGC_3] = 0x0040, [RT5640_ANC_CTRL1] = 0x034b, [RT5640_ANC_CTRL2] = 0x0066, [RT5640_ANC_CTRL3] = 0x000b, @@ -190,7 +193,7 @@ static const u16 rt5640_reg[RT5640_VENDOR_ID2 + 1] = { [RT5640_MP3_PLUS1] = 0x0680, [RT5640_MP3_PLUS2] = 0x1c17, [RT5640_3D_HP] = 0x8c00, - [RT5640_ADJ_HPF] = 0x2a20, + [RT5640_ADJ_HPF] = 0xaa20, [RT5640_HP_CALIB_AMP_DET] = 0x0420, [RT5640_SV_ZCD1] = 0x0809, [RT5640_VENDOR_ID1] = 0x10ec, |