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ASoC: swr-dmics: Enable soundwire DMICs on lahaina

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Soundwire DMICs provide the same quality as regular DMICs but
the interface is soundwire. This reduces the number of pins
on the MSM. Enable soundwire DMICs on lahaina.

Change-Id: I4245369fdcb29cf96f315ebc1d2e9a83a0fbc14b
Signed-off-by: Sudheer Papothi <spapothi@codeaurora.org>
This commit is contained in:
Sudheer Papothi
2020-02-18 11:32:27 +05:30
committed by Vignesh Kulothungan
parent c8231cf9e5
commit 34e6984323
4 changed files with 238 additions and 271 deletions
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37
asoc/codecs/bolero/tx-macro.c
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@@ -904,6 +904,7 @@ static int tx_macro_enable_dec(struct snd_soc_dapm_widget *w,
u16 hpf_gate_reg = 0;
u16 tx_gain_ctl_reg = 0;
u8 hpf_cut_off_freq = 0;
u16 adc_mux_reg = 0;
int hpf_delay = TX_MACRO_DMIC_HPF_DELAY_MS;
int unmute_delay = TX_MACRO_DMIC_UNMUTE_DELAY_MS;
struct device *tx_dev = NULL;
@@ -925,6 +926,8 @@ static int tx_macro_enable_dec(struct snd_soc_dapm_widget *w,
TX_MACRO_TX_PATH_OFFSET * decimator;
tx_gain_ctl_reg = BOLERO_CDC_TX0_TX_VOL_CTL +
TX_MACRO_TX_PATH_OFFSET * decimator;
adc_mux_reg = BOLERO_CDC_TX_INP_MUX_ADC_MUX0_CFG1 +
TX_MACRO_ADC_MUX_CFG_OFFSET * decimator;
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
@@ -1008,6 +1011,32 @@ static int tx_macro_enable_dec(struct snd_soc_dapm_widget *w,
BOLERO_CDC_TX0_TX_PATH_SEC7, 0x40,
0x40);
}
if (tx_priv->version == BOLERO_VERSION_2_0) {
if (snd_soc_component_read32(component, adc_mux_reg)
& SWR_MIC) {
snd_soc_component_update_bits(component,
BOLERO_CDC_TX_TOP_CSR_SWR_CTRL,
0x01, 0x01);
snd_soc_component_update_bits(component,
BOLERO_CDC_TX_TOP_CSR_SWR_MIC0_CTL,
0x0E, 0x0C);
snd_soc_component_update_bits(component,
BOLERO_CDC_TX_TOP_CSR_SWR_MIC1_CTL,
0x0E, 0x0C);
snd_soc_component_update_bits(component,
BOLERO_CDC_TX_TOP_CSR_SWR_MIC2_CTL,
0x0E, 0x00);
snd_soc_component_update_bits(component,
BOLERO_CDC_TX_TOP_CSR_SWR_MIC3_CTL,
0x0E, 0x00);
snd_soc_component_update_bits(component,
BOLERO_CDC_TX_TOP_CSR_SWR_MIC4_CTL,
0x0E, 0x00);
snd_soc_component_update_bits(component,
BOLERO_CDC_TX_TOP_CSR_SWR_MIC5_CTL,
0x0E, 0x00);
}
}
break;
case SND_SOC_DAPM_PRE_PMD:
hpf_cut_off_freq =
@@ -1036,6 +1065,14 @@ static int tx_macro_enable_dec(struct snd_soc_dapm_widget *w,
}
cancel_delayed_work_sync(
&tx_priv->tx_mute_dwork[decimator].dwork);
if (tx_priv->version == BOLERO_VERSION_2_0) {
if (snd_soc_component_read32(component, adc_mux_reg)
& SWR_MIC)
snd_soc_component_update_bits(component,
BOLERO_CDC_TX_TOP_CSR_SWR_CTRL,
0x01, 0x00);
}
break;
case SND_SOC_DAPM_POST_PMD:
snd_soc_component_update_bits(component, tx_vol_ctl_reg,