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asoc: codecs: bolero: enable button click suppression block

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Enable bcs block for recording use cases to
reduce glitches caused by button events or
plug removal events on the record path.

Change-Id: I7a8556178a196c03009cdc487aff5424d5e1787a
Signed-off-by: Karthikeyan Mani <kmani@codeaurora.org>
This commit is contained in:
Karthikeyan Mani 2019-07-18 16:27:01 -07:00
commit 765eaabf24
1 changed files with 50 additions and 0 deletions
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50
asoc/codecs/bolero/tx-macro.c
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@ -161,6 +161,7 @@ struct tx_macro_priv {
int va_swr_clk_cnt;
int va_clk_status;
int tx_clk_status;
bool bcs_enable;
};
static bool tx_macro_get_data(struct snd_soc_component *component,
@ -583,6 +584,38 @@ static int tx_macro_tx_mixer_put(struct snd_kcontrol *kcontrol,
return 0;
}
static int tx_macro_get_bcs(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component =
snd_soc_kcontrol_component(kcontrol);
struct tx_macro_priv *tx_priv = NULL;
struct device *tx_dev = NULL;
if (!tx_macro_get_data(component, &tx_dev, &tx_priv, __func__))
return -EINVAL;
ucontrol->value.integer.value[0] = tx_priv->bcs_enable;
return 0;
}
static int tx_macro_set_bcs(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component =
snd_soc_kcontrol_component(kcontrol);
struct tx_macro_priv *tx_priv = NULL;
struct device *tx_dev = NULL;
int value = ucontrol->value.integer.value[0];
if (!tx_macro_get_data(component, &tx_dev, &tx_priv, __func__))
return -EINVAL;
tx_priv->bcs_enable = value;
return 0;
}
static int tx_macro_enable_dmic(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
@ -744,6 +777,12 @@ static int tx_macro_enable_dec(struct snd_soc_dapm_widget *w,
snd_soc_component_write(component, tx_gain_ctl_reg,
snd_soc_component_read32(component,
tx_gain_ctl_reg));
if (tx_priv->bcs_enable) {
snd_soc_component_update_bits(component, dec_cfg_reg,
0x01, 0x01);
snd_soc_component_update_bits(component,
BOLERO_CDC_TX0_TX_PATH_SEC7, 0x40, 0x40);
}
break;
case SND_SOC_DAPM_PRE_PMD:
hpf_cut_off_freq =
@ -778,6 +817,12 @@ static int tx_macro_enable_dec(struct snd_soc_dapm_widget *w,
0x20, 0x00);
snd_soc_component_update_bits(component, tx_vol_ctl_reg,
0x10, 0x00);
if (tx_priv->bcs_enable) {
snd_soc_component_update_bits(component, dec_cfg_reg,
0x01, 0x00);
snd_soc_component_update_bits(component,
BOLERO_CDC_TX0_TX_PATH_SEC7, 0x40, 0x00);
}
break;
}
return 0;
@ -1464,6 +1509,9 @@ static const struct snd_kcontrol_new tx_macro_snd_controls[] = {
SOC_SINGLE_SX_TLV("TX_DEC7 Volume",
BOLERO_CDC_TX7_TX_VOL_CTL,
0, -84, 40, digital_gain),
SOC_SINGLE_EXT("DEC0_BCS Switch", SND_SOC_NOPM, 0, 1, 0,
tx_macro_get_bcs, tx_macro_set_bcs),
};
static int tx_macro_tx_va_mclk_enable(struct tx_macro_priv *tx_priv,
@ -1813,6 +1861,8 @@ static int tx_macro_init(struct snd_soc_component *component)
}
tx_priv->component = component;
snd_soc_component_update_bits(component,
BOLERO_CDC_TX0_TX_PATH_SEC7, 0x3F, 0x0E);
return 0;
}