shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-07 19:30:30 +09:00
Code Issues Packages Projects Releases Wiki Activity

ASoC: codecs: rk_dsm: fix channel disorder

Browse Source 
The dsm sound may be channel disorder when play sometimes,
we can reset the rk_dsm to reconfigure the IP and make it
work well.

Signed-off-by: Jason Zhu <jason.zhu@rock-chips.com>
Change-Id: Iece70267c478c0ec60f685ab85e39ff365b16f4c
This commit is contained in:
Jason Zhu
2023-03-02 09:22:13 +08:00
committed by Tao Huang
parent 2566a239df
commit df50198904
1 changed files with 13 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
sound/soc/codecs/rk_dsm.c
View File

@@ -385,6 +385,17 @@ static int rk_dsm_pcm_startup(struct snd_pcm_substream *substream,
return 0;
}
static void rk_dsm_reset(struct rk_dsm_priv *rd)
{
if (IS_ERR(rd->rc))
return;
reset_control_assert(rd->rc);
udelay(5);
reset_control_deassert(rd->rc);
udelay(5);
}
static void rk_dsm_pcm_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
@@ -411,6 +422,8 @@ static void rk_dsm_pcm_shutdown(struct snd_pcm_substream *substream,
DSM_DACDIGEN_DAC_GLBEN_DIS |
DSM_DACDIGEN_DACEN_L0R1_DIS);
}
rk_dsm_reset(rd);
}
static const struct snd_soc_dai_ops rd_dai_ops = {