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ASoC: wcd938x: Disable ear path at power down

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Ear Path is not disabled properly disabled at power down.
Disable clk and other registers depending on whether ear
takes aux or hph path at pwd.

Change-Id: I987904ddd9bf21b9ed96e754e6eb2514b4d277ce
Signed-off-by: Vatsal Bucha <[email protected]>
This commit is contained in:
Vatsal Bucha 2019-12-27 13:02:43 +05:30 • committed by Gerrit - the friendly Code Review server
commit d789e57132
1 changed files with 9 additions and 1 deletions
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10
asoc/codecs/wcd938x/wcd938x.c
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@ -695,6 +695,15 @@ static int wcd938x_codec_ear_dac_event(struct snd_soc_dapm_widget *w,
if (wcd938x->ear_rx_path & EAR_RX_PATH_AUX) {
snd_soc_component_update_bits(component,
WCD938X_DIGITAL_CDC_AUX_GAIN_CTL, 0x01, 0x00);
snd_soc_component_update_bits(component,
WCD938X_DIGITAL_CDC_DIG_CLK_CTL, 0x04, 0x00);
} else {
snd_soc_component_update_bits(component,
WCD938X_DIGITAL_CDC_HPH_GAIN_CTL, 0x04, 0x00);
snd_soc_component_update_bits(component,
WCD938X_DIGITAL_CDC_DIG_CLK_CTL, 0x01, 0x00);
snd_soc_component_update_bits(component,
WCD938X_DIGITAL_CDC_COMP_CTL_0, 0x02, 0x00);
}
snd_soc_component_update_bits(component,
WCD938X_ANA_EAR_COMPANDER_CTL, 0x80, 0x00);
@ -2763,7 +2772,6 @@ static const struct snd_kcontrol_new wcd938x_snd_controls[] = {
wcd938x_get_compander, wcd938x_set_compander),
SOC_SINGLE_EXT("HPHR_COMP Switch", SND_SOC_NOPM, 1, 1, 0,
wcd938x_get_compander, wcd938x_set_compander),
SOC_SINGLE_EXT("LDOH Enable", SND_SOC_NOPM, 0, 1, 0,
wcd938x_ldoh_get, wcd938x_ldoh_put),