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asoc: codecs: Update sequence for HPH path in rouleur

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Update HPHL and HPHR sequence to avoid clicks and pops
by setting the LDIV and RDIV values in HD2
coefficients and increasing ramp time.

Change-Id: Ib47d14255a098511393b4b75392854c8b34dc0d3
Signed-off-by: Aditya Bavanari <abavanar@codeaurora.org>
This commit is contained in:
Aditya Bavanari
2020-03-24 17:40:39 +05:30
committed by Gerrit - the friendly Code Review server
parent d155d7f509
commit b4364f47ec
5 changed files with 29 additions and 4 deletions
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21
asoc/codecs/rouleur/rouleur.c
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@@ -110,6 +110,9 @@ static int rouleur_init_reg(struct snd_soc_component *component)
/* Enable surge protection */
snd_soc_component_update_bits(component, ROULEUR_ANA_SURGE_EN,
0xC0, 0xC0);
/* Disable mic bias pull down */
snd_soc_component_update_bits(component, ROULEUR_ANA_MICBIAS_MICB_1_2_EN,
0x01, 0x00);
return 0;
}
@@ -432,6 +435,12 @@ static int rouleur_codec_hphl_dac_event(struct snd_soc_dapm_widget *w,
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
rouleur_rx_clk_enable(component);
snd_soc_component_update_bits(component,
ROULEUR_ANA_HPHPA_CNP_CTL_1,
0x02, 0x02);
snd_soc_component_update_bits(component,
ROULEUR_SWR_HPHPA_HD2,
0x38, 0x38);
set_bit(HPH_COMP_DELAY, &rouleur->status_mask);
break;
case SND_SOC_DAPM_POST_PMU:
@@ -497,6 +506,12 @@ static int rouleur_codec_hphr_dac_event(struct snd_soc_dapm_widget *w,
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
rouleur_rx_clk_enable(component);
snd_soc_component_update_bits(component,
ROULEUR_ANA_HPHPA_CNP_CTL_1,
0x02, 0x02);
snd_soc_component_update_bits(component,
ROULEUR_SWR_HPHPA_HD2,
0x07, 0x07);
set_bit(HPH_COMP_DELAY, &rouleur->status_mask);
break;
case SND_SOC_DAPM_POST_PMU:
@@ -1204,6 +1219,8 @@ int rouleur_micbias_control(struct snd_soc_component *component,
rouleur->micb_ref[micb_index]++;
if (rouleur->micb_ref[micb_index] == 1) {
rouleur_global_mbias_enable(component);
snd_soc_component_update_bits(component, micb_reg,
0x80, 0x80);
snd_soc_component_update_bits(component,
micb_reg, enable_mask, enable_mask);
if (post_on_event)
@@ -1225,8 +1242,10 @@ int rouleur_micbias_control(struct snd_soc_component *component,
blocking_notifier_call_chain(
&rouleur->mbhc->notifier, pre_off_event,
&rouleur->mbhc->wcd_mbhc);
snd_soc_component_update_bits(component, micb_reg,
enable_mask, 0x00);
snd_soc_component_update_bits(component, micb_reg,
enable_mask, 0x00);
0x80, 0x00);
rouleur_global_mbias_disable(component);
if (post_off_event && rouleur->mbhc)
blocking_notifier_call_chain(