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Merge "ASoC: bolero: Resolve glitch during amic record"

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qctecmdr 2020-07-10 01:59:34 -07:00 • committed by Gerrit - the friendly Code Review server
commit a24cf2ea0a
1 changed files with 30 additions and 0 deletions
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30
asoc/codecs/bolero/tx-macro.c
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@ -176,6 +176,7 @@ struct tx_macro_priv {
int bcs_ch;
bool bcs_clk_en;
bool hs_slow_insert_complete;
int amic_sample_rate;
};
static bool tx_macro_get_data(struct snd_soc_component *component,
@ -500,6 +501,29 @@ static void tx_macro_tx_hpf_corner_freq_callback(struct work_struct *work)
hpf_cut_off_freq << 5);
snd_soc_component_update_bits(component, hpf_gate_reg,
0x03, 0x02);
/* Add delay between toggle hpf gate based on sample rate */
switch(tx_priv->amic_sample_rate) {
case 8000:
usleep_range(125, 130);
break;
case 16000:
usleep_range(62, 65);
break;
case 32000:
usleep_range(31, 32);
break;
case 48000:
usleep_range(20, 21);
break;
case 96000:
usleep_range(10, 11);
break;
case 192000:
usleep_range(5, 6);
break;
default:
usleep_range(125, 130);
}
snd_soc_component_update_bits(component, hpf_gate_reg,
0x03, 0x01);
} else {
@ -935,6 +959,7 @@ static int tx_macro_enable_dec(struct snd_soc_dapm_widget *w,
u16 dec_cfg_reg = 0;
u16 hpf_gate_reg = 0;
u16 tx_gain_ctl_reg = 0;
u16 tx_fs_reg = 0;
u8 hpf_cut_off_freq = 0;
u16 adc_mux_reg = 0;
int hpf_delay = TX_MACRO_DMIC_HPF_DELAY_MS;
@ -960,6 +985,11 @@ static int tx_macro_enable_dec(struct snd_soc_dapm_widget *w,
TX_MACRO_TX_PATH_OFFSET * decimator;
adc_mux_reg = BOLERO_CDC_TX_INP_MUX_ADC_MUX0_CFG1 +
TX_MACRO_ADC_MUX_CFG_OFFSET * decimator;
tx_fs_reg = BOLERO_CDC_TX0_TX_PATH_CTL +
TX_MACRO_TX_PATH_OFFSET * decimator;
tx_priv->amic_sample_rate = (snd_soc_component_read32(component,
tx_fs_reg) & 0x0F);
switch (event) {
case SND_SOC_DAPM_PRE_PMU: