iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ASoC: rt5640: Fix the JD voltage dropping issue

Browse Source 
The patch fixes the JD voltage dropping issue in the HDA JD using.

Signed-off-by: Oder Chiou <oder_chiou@realtek.com>
Reported-by: Mohan Kumar D <mkumard@nvidia.com>
Link: https://lore.kernel.org/r/20220808052836.25791-1-oder_chiou@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Oder Chiou 2022-08-08 13:28:36 +08:00 committed by Mark Brown
parent d5beb74f17
commit afb176d458
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
sound/soc/codecs/rt5640.c
View File

@ -1986,7 +1986,7 @@ static int rt5640_set_bias_level(struct snd_soc_component *component,
snd_soc_component_write(component, RT5640_PWR_MIXER, 0x0000);
if (rt5640->jd_src == RT5640_JD_SRC_HDA_HEADER)
snd_soc_component_write(component, RT5640_PWR_ANLG1,
0x0018);
0x2818);
else
snd_soc_component_write(component, RT5640_PWR_ANLG1,
0x0000);
@ -2600,7 +2600,8 @@ static void rt5640_enable_hda_jack_detect(
snd_soc_component_update_bits(component, RT5640_DUMMY1, 0x400, 0x0);
snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
RT5640_PWR_VREF2, RT5640_PWR_VREF2);
RT5640_PWR_VREF2 | RT5640_PWR_MB | RT5640_PWR_BG,
RT5640_PWR_VREF2 | RT5640_PWR_MB | RT5640_PWR_BG);
usleep_range(10000, 15000);
snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
RT5640_PWR_FV2, RT5640_PWR_FV2);