openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

ASoC: wm8994: Actively discharge VMID when not in use 

Ensure we're in a known state when we restart.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Mark Brown 2012-02-11 23:10:30 +00:00
parent cc6d5a8c2b
commit e85b26ce3a
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
sound/soc/codecs/wm8994.c
View File

@ -838,6 +838,10 @@ static void vmid_dereference(struct snd_soc_codec *codec)
WM8994_BIAS_ENA |
WM8994_VMID_SEL_MASK, 0);
/* Discharge VMID */
snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
WM8994_VMID_DISCH, WM8994_VMID_DISCH);
/* Discharge line */
snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
WM8994_LINEOUT1_DISCH |