shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-01 08:46:36 +09:00
Code Issues Packages Projects Releases Wiki Activity

ASoC: Ensure WM8962 PLL registers are reset

Browse Source 
commit 4f4488abc9 upstream.

The WM8962 has a separate software reset for the PLL registers. Ensure that
these are reset also on startup.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Mark Brown
2011-11-01 13:36:10 +00:00
committed by Greg Kroah-Hartman
parent df4c76cf73
commit 90ec082248
1 changed files with 7 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
sound/soc/codecs/wm8962.c
View File

@@ -1959,7 +1959,13 @@ static int wm8962_readable_register(struct snd_soc_codec *codec, unsigned int re
static int wm8962_reset(struct snd_soc_codec *codec)
{
return snd_soc_write(codec, WM8962_SOFTWARE_RESET, 0x6243);
int ret;
ret = snd_soc_write(codec, WM8962_SOFTWARE_RESET, 0x6243);
if (ret != 0)
return ret;
return snd_soc_write(codec, WM8962_PLL_SOFTWARE_RESET, 0);
}
static const DECLARE_TLV_DB_SCALE(inpga_tlv, -2325, 75, 0);