asoc: codecs: enable bcs port for headset record

Enable button click suppression port to send mbhc
events over the port to reduce glitches caused
by button events or plug removal events on the
record path.

Change-Id: I3f913ab1287f06afe6b5fc95da626f7c78ab448f
Signed-off-by: Karthikeyan Mani <kmani@codeaurora.org>
Цей коміт міститься в:
Karthikeyan Mani
2019-07-18 16:31:30 -07:00
зафіксовано Gerrit - the friendly Code Review server
джерело 765eaabf24
коміт ec3bb4045c
2 змінених файлів з 24 додано та 0 видалено

Переглянути файл

@@ -46,6 +46,7 @@ enum {
ALLOW_BUCK_DISABLE,
HPH_COMP_DELAY,
HPH_PA_DELAY,
AMIC2_BCS_ENABLE,
};
static const DECLARE_TLV_DB_SCALE(line_gain, 0, 7, 1);
@@ -1283,10 +1284,21 @@ static int wcd937x_codec_enable_adc(struct snd_soc_dapm_widget *w,
WCD937X_DIGITAL_CDC_ANA_CLK_CTL, 0x08, 0x08);
snd_soc_component_update_bits(component,
WCD937X_DIGITAL_CDC_ANA_CLK_CTL, 0x10, 0x10);
/* Enable BCS for Headset mic */
if (w->shift == 1 && !(snd_soc_component_read32(component,
WCD937X_TX_NEW_TX_CH2_SEL) & 0x80)) {
wcd937x_tx_connect_port(codec, MBHC, true);
set_bit(AMIC2_BCS_ENABLE, &wcd937x->status_mask);
}
wcd937x_tx_connect_port(component, ADC1 + (w->shift), true);
break;
case SND_SOC_DAPM_POST_PMD:
wcd937x_tx_connect_port(component, ADC1 + (w->shift), false);
if (w->shift == 1 &&
test_bit(AMIC2_BCS_ENABLE, &wcd937x->status_mask)) {
wcd937x_tx_connect_port(codec, MBHC, false);
clear_bit(AMIC2_BCS_ENABLE, &wcd937x->status_mask);
}
snd_soc_component_update_bits(component,
WCD937X_DIGITAL_CDC_ANA_CLK_CTL, 0x08, 0x00);
break;

Переглянути файл

@@ -57,6 +57,7 @@ enum {
ALLOW_BUCK_DISABLE,
HPH_COMP_DELAY,
HPH_PA_DELAY,
AMIC2_BCS_ENABLE,
};
enum {
@@ -1406,10 +1407,21 @@ static int wcd938x_codec_enable_adc(struct snd_soc_dapm_widget *w,
break;
}
set_bit(w->shift, &wcd938x->status_mask);
/* Enable BCS for Headset mic */
if (w->shift == 1 && !(snd_soc_component_read32(component,
WCD938X_TX_NEW_AMIC_MUX_CFG) & 0x80)) {
wcd938x_tx_connect_port(component, MBHC, true);
set_bit(AMIC2_BCS_ENABLE, &wcd938x->status_mask);
}
wcd938x_tx_connect_port(component, ADC1 + (w->shift), true);
break;
case SND_SOC_DAPM_POST_PMD:
wcd938x_tx_connect_port(component, ADC1 + (w->shift), false);
if (w->shift == 1 &&
test_bit(AMIC2_BCS_ENABLE, &wcd938x->status_mask)) {
wcd938x_tx_connect_port(component, MBHC, false);
clear_bit(AMIC2_BCS_ENABLE, &wcd938x->status_mask);
}
snd_soc_component_update_bits(component,
WCD938X_DIGITAL_CDC_ANA_CLK_CTL, 0x08, 0x00);
clear_bit(w->shift, &wcd938x->status_mask);