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asoc: codecs: wcd938x: bypass filter while enabling PA

Bläddra i källkod 
While enabling headphone PA, bypass preref filter
to resolve clipping issue in the first second.

Change-Id: I7524fe3215bac267c5e199c715931712e16adf88
Signed-off-by: Karthikeyan Mani <kmani@codeaurora.org>
This commit is contained in:
Meng Wang
2019-12-06 17:45:57 -08:00
förälder 669089fdbd
incheckning c760477cb9
1 ändrade filer med 22 tillägg och 0 borttagningar
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22
asoc/codecs/wcd938x/wcd938x.c
Visa fil

@@ -713,6 +713,11 @@ static int wcd938x_codec_enable_hphr_pa(struct snd_soc_dapm_widget *w,
WCD_CLSH_STATE_HPHR,
hph_mode);
wcd_clsh_set_hph_mode(component, CLS_H_HIFI);
if (hph_mode == CLS_H_LP || hph_mode == CLS_H_LOHIFI ||
hph_mode == CLS_H_ULP) {
snd_soc_component_update_bits(component,
WCD938X_HPH_REFBUFF_LP_CTL, 0x01, 0x01);
}
snd_soc_component_update_bits(component, WCD938X_ANA_HPH,
0x10, 0x10);
wcd_clsh_set_hph_mode(component, hph_mode);
@@ -733,6 +738,12 @@ static int wcd938x_codec_enable_hphr_pa(struct snd_soc_dapm_widget *w,
usleep_range(20000, 20100);
else
usleep_range(7000, 7100);
if (hph_mode == CLS_H_LP ||
hph_mode == CLS_H_LOHIFI ||
hph_mode == CLS_H_ULP)
snd_soc_component_update_bits(component,
WCD938X_HPH_REFBUFF_LP_CTL, 0x01,
0x00);
clear_bit(HPH_PA_DELAY, &wcd938x->status_mask);
}
snd_soc_component_update_bits(component,
@@ -838,6 +849,11 @@ static int wcd938x_codec_enable_hphl_pa(struct snd_soc_dapm_widget *w,
WCD_CLSH_STATE_HPHL,
hph_mode);
wcd_clsh_set_hph_mode(component, CLS_H_HIFI);
if (hph_mode == CLS_H_LP || hph_mode == CLS_H_LOHIFI ||
hph_mode == CLS_H_ULP) {
snd_soc_component_update_bits(component,
WCD938X_HPH_REFBUFF_LP_CTL, 0x01, 0x01);
}
snd_soc_component_update_bits(component, WCD938X_ANA_HPH,
0x20, 0x20);
wcd_clsh_set_hph_mode(component, hph_mode);
@@ -858,6 +874,12 @@ static int wcd938x_codec_enable_hphl_pa(struct snd_soc_dapm_widget *w,
usleep_range(20000, 20100);
else
usleep_range(7000, 7100);
if (hph_mode == CLS_H_LP ||
hph_mode == CLS_H_LOHIFI ||
hph_mode == CLS_H_ULP)
snd_soc_component_update_bits(component,
WCD938X_HPH_REFBUFF_LP_CTL,
0x01, 0x00);
clear_bit(HPH_PA_DELAY, &wcd938x->status_mask);
}
snd_soc_component_update_bits(component,