github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-27 08:33:17 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

ASoC: mediatek: mt8186: fix DMIC record noise

Browse Source 
When the first DMIC recording is power down, mtkaif_dmic will be reset.
This will cause configuration error in the second DMIC recording. So do
not reset mtkaif_dmic except in "MTKAIF_DMIC Switch" kcontrol.

Signed-off-by: Jiaxin Yu <jiaxin.yu@mediatek.com>
Link: https://lore.kernel.org/r/20220820071925.13557-1-jiaxin.yu@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Jiaxin Yu 2022-08-20 15:19:25 +08:00 committed by Mark Brown
parent ecdb10df7e
commit 221ab1f0bf
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 0 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
sound/soc/mediatek/mt8186/mt8186-dai-adda.c
View File

@ -271,9 +271,6 @@ static int mtk_adda_ul_event(struct snd_soc_dapm_widget *w,
/* should delayed 1/fs(smallest is 8k) = 125us before afe off */
usleep_range(125, 135);
mt8186_afe_gpio_request(afe->dev, false, MT8186_DAI_ADDA, 1);
/* reset dmic */
afe_priv->mtkaif_dmic = 0;
break;
default:
break;