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ASoC: wcd938x: Reduce glitch during headset record

Ver a proveniência 
Enable ADC Mode and tx channel cfg as part of enable_adc.
This should be enabled before enabling bolero dec so as
to reduce glitch or saturation for headset.

Change-Id: I94045d0c3b7b96744afb9e6a9a3eecf0abc5a55f
Signed-off-by: Vatsal Bucha <vbucha@codeaurora.org>
Este cometimento está contido em:
Vatsal Bucha
2020-06-19 08:49:35 +05:30
ascendente 06ed8063cd
cometimento a1f8374cf5
1 ficheiros modificados com 57 adições e 58 eliminações
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115
asoc/codecs/wcd938x/wcd938x.c
Ver ficheiro

@@ -1634,57 +1634,6 @@ static int wcd938x_get_adc_mode(int val)
return ret;
}
static int wcd938x_codec_enable_adc(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event){
struct snd_soc_component *component =
snd_soc_dapm_to_component(w->dapm);
struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
int clk_rate = 0, ret = 0;
dev_dbg(component->dev, "%s wname: %s event: %d\n", __func__,
w->name, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
snd_soc_component_update_bits(component,
WCD938X_DIGITAL_CDC_ANA_CLK_CTL, 0x08, 0x08);
snd_soc_component_update_bits(component,
WCD938X_DIGITAL_CDC_ANA_CLK_CTL, 0x10, 0x10);
set_bit(w->shift, &wcd938x->status_mask);
clk_rate = wcd938x_get_clk_rate(wcd938x->tx_mode[w->shift]);
ret = swr_slvdev_datapath_control(wcd938x->tx_swr_dev,
wcd938x->tx_swr_dev->dev_num,
true);
break;
case SND_SOC_DAPM_POST_PMD:
ret = swr_slvdev_datapath_control(wcd938x->tx_swr_dev,
wcd938x->tx_swr_dev->dev_num,
false);
snd_soc_component_update_bits(component,
WCD938X_DIGITAL_CDC_ANA_CLK_CTL, 0x08, 0x00);
clear_bit(w->shift, &wcd938x->status_mask);
break;
};
return ret;
}
void wcd938x_disable_bcs_before_slow_insert(struct snd_soc_component *component,
bool bcs_disable)
{
struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
if (wcd938x->update_wcd_event) {
if (bcs_disable)
wcd938x->update_wcd_event(wcd938x->handle,
WCD_BOLERO_EVT_BCS_CLK_OFF, 0);
else
wcd938x->update_wcd_event(wcd938x->handle,
WCD_BOLERO_EVT_BCS_CLK_OFF, 1);
}
}
int wcd938x_tx_channel_config(struct snd_soc_component *component,
int channel, int mode)
{
@@ -1725,14 +1674,14 @@ int wcd938x_tx_channel_config(struct snd_soc_component *component,
return ret;
}
static int wcd938x_enable_req(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
static int wcd938x_codec_enable_adc(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event){
struct snd_soc_component *component =
snd_soc_dapm_to_component(w->dapm);
int mode;
int ret = 0;
struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
int clk_rate = 0, ret = 0;
int mode;
dev_dbg(component->dev, "%s wname: %s event: %d\n", __func__,
w->name, event);
@@ -1740,9 +1689,14 @@ static int wcd938x_enable_req(struct snd_soc_dapm_widget *w,
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
snd_soc_component_update_bits(component,
WCD938X_DIGITAL_CDC_REQ_CTL, 0x02, 0x02);
WCD938X_DIGITAL_CDC_ANA_CLK_CTL, 0x08, 0x08);
snd_soc_component_update_bits(component,
WCD938X_DIGITAL_CDC_REQ_CTL, 0x01, 0x00);
WCD938X_DIGITAL_CDC_ANA_CLK_CTL, 0x10, 0x10);
set_bit(w->shift, &wcd938x->status_mask);
clk_rate = wcd938x_get_clk_rate(wcd938x->tx_mode[w->shift]);
ret = swr_slvdev_datapath_control(wcd938x->tx_swr_dev,
wcd938x->tx_swr_dev->dev_num,
true);
ret = wcd938x_tx_channel_config(component, w->shift, 1);
mode = wcd938x_get_adc_mode(wcd938x->tx_mode[w->shift]);
if (mode < 0) {
@@ -1818,6 +1772,51 @@ static int wcd938x_enable_req(struct snd_soc_dapm_widget *w,
default:
break;
}
ret = swr_slvdev_datapath_control(wcd938x->tx_swr_dev,
wcd938x->tx_swr_dev->dev_num,
false);
snd_soc_component_update_bits(component,
WCD938X_DIGITAL_CDC_ANA_CLK_CTL, 0x08, 0x00);
clear_bit(w->shift, &wcd938x->status_mask);
break;
};
return ret;
}
void wcd938x_disable_bcs_before_slow_insert(struct snd_soc_component *component,
bool bcs_disable)
{
struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
if (wcd938x->update_wcd_event) {
if (bcs_disable)
wcd938x->update_wcd_event(wcd938x->handle,
WCD_BOLERO_EVT_BCS_CLK_OFF, 0);
else
wcd938x->update_wcd_event(wcd938x->handle,
WCD_BOLERO_EVT_BCS_CLK_OFF, 1);
}
}
static int wcd938x_enable_req(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_component *component =
snd_soc_dapm_to_component(w->dapm);
int ret = 0;
dev_dbg(component->dev, "%s wname: %s event: %d\n", __func__,
w->name, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
snd_soc_component_update_bits(component,
WCD938X_DIGITAL_CDC_REQ_CTL, 0x02, 0x02);
snd_soc_component_update_bits(component,
WCD938X_DIGITAL_CDC_REQ_CTL, 0x01, 0x00);
break;
case SND_SOC_DAPM_POST_PMD:
snd_soc_component_update_bits(component,
WCD938X_DIGITAL_CDC_ANA_CLK_CTL, 0x10, 0x00);
break;