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ASoC: Fix audio distortion issue during headset record

Forráskód böngészése 
Audio is distorted during first 3 secs on headset record
while doing device switch from dmic to headset mic.
Disable BCS before slow insertion detection and enable it
afterwards to resolve the issue.

Change-Id: Ie5bc4b5292e5f69066760cab44d78989a74f13f4
Signed-off-by: Vatsal Bucha <vbucha@codeaurora.org>
This commit is contained in:
Vatsal Bucha
2019-10-14 23:14:12 +05:30
committed by Gerrit - the friendly Code Review server
szülő 731807e0a2
commit d06525fa68
9 fájl változott, egészen pontosan 68 új sor hozzáadva és 3 régi sor törölve
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19
asoc/codecs/bolero/tx-macro.c
Fájl megtekintése

@@ -172,6 +172,8 @@ struct tx_macro_priv {
int tx_clk_status;
bool bcs_enable;
int dec_mode[NUM_DECIMATORS];
bool bcs_clk_en;
bool hs_slow_insert_complete;
};
static bool tx_macro_get_data(struct snd_soc_component *component,
@@ -387,6 +389,15 @@ static int tx_macro_event_handler(struct snd_soc_component *component,
case BOLERO_MACRO_EVT_CLK_RESET:
bolero_rsc_clk_reset(tx_dev, TX_CORE_CLK);
break;
case BOLERO_MACRO_EVT_BCS_CLK_OFF:
if (tx_priv->bcs_clk_en)
snd_soc_component_update_bits(component,
BOLERO_CDC_TX0_TX_PATH_SEC7, 0x40, data << 6);
if (data)
tx_priv->hs_slow_insert_complete = true;
else
tx_priv->hs_slow_insert_complete = false;
break;
}
return 0;
}
@@ -902,8 +913,11 @@ static int tx_macro_enable_dec(struct snd_soc_dapm_widget *w,
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);
tx_priv->bcs_clk_en = true;
if (tx_priv->hs_slow_insert_complete)
snd_soc_component_update_bits(component,
BOLERO_CDC_TX0_TX_PATH_SEC7, 0x40,
0x40);
}
break;
case SND_SOC_DAPM_PRE_PMD:
@@ -946,6 +960,7 @@ static int tx_macro_enable_dec(struct snd_soc_dapm_widget *w,
0x01, 0x00);
snd_soc_component_update_bits(component,
BOLERO_CDC_TX0_TX_PATH_SEC7, 0x40, 0x00);
tx_priv->bcs_clk_en = false;
}
break;
}