A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-12 15:49:17 -04:00
Code Issues Projects Releases Packages Wiki Activity

ASoC: wcd938x: Disable ADC mode for tx at power down after record

Browse source 
ADC mode for tx 0,1,2,3 is not disabled at power down after record
causing noise during next headset record. Disable ADC mode
to resolve noise.

Change-Id: I0a98b06318b55cfce20c6a90fecd71d83dce28c5
Signed-off-by: Vatsal Bucha <vbucha@codeaurora.org>
This commit is contained in:
Vatsal Bucha 2019-10-18 12:40:47 +05:30
commit a267a11e94
1 changed files with 12 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

12
asoc/codecs/wcd938x/wcd938x.c
View file

@ -1626,18 +1626,30 @@ static int wcd938x_enable_req(struct snd_soc_dapm_widget *w,
case SND_SOC_DAPM_POST_PMD:
switch (w->shift) {
case 0:
snd_soc_component_update_bits(component,
WCD938X_DIGITAL_CDC_TX_ANA_MODE_0_1, 0x0F,
0x00);
snd_soc_component_update_bits(component,
WCD938X_DIGITAL_CDC_DIG_CLK_CTL, 0x10, 0x00);
break;
case 1:
snd_soc_component_update_bits(component,
WCD938X_DIGITAL_CDC_TX_ANA_MODE_0_1, 0xF0,
0x00);
snd_soc_component_update_bits(component,
WCD938X_DIGITAL_CDC_DIG_CLK_CTL, 0x20, 0x00);
break;
case 2:
snd_soc_component_update_bits(component,
WCD938X_DIGITAL_CDC_TX_ANA_MODE_2_3, 0x0F,
0x00);
snd_soc_component_update_bits(component,
WCD938X_DIGITAL_CDC_DIG_CLK_CTL, 0x40, 0x00);
break;
case 3:
snd_soc_component_update_bits(component,
WCD938X_DIGITAL_CDC_TX_ANA_MODE_2_3, 0xF0,
0x00);
snd_soc_component_update_bits(component,
WCD938X_DIGITAL_CDC_DIG_CLK_CTL, 0x80, 0x00);
break;