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Commit 5a5e3209 authored by Vignesh Kulothungan's avatar Vignesh Kulothungan
Browse files

ASoC: codecs: enable swr dmic for va 



Enable soundwire dmic's for VA macro.

Change-Id: Ie88ad57f1906ea81363cffd2ae5904f0a5de7bdc
Signed-off-by: default avatarVignesh Kulothungan <vigneshk@codeaurora.org>
parent 47aa5011

asoc/codecs/bolero/va-macro.c

+36 −0
Original line number Diff line number Diff line
@@ -1068,6 +1068,7 @@ static int va_macro_enable_dec(struct snd_soc_dapm_widget *w, 
	u16 tx_vol_ctl_reg, dec_cfg_reg, hpf_gate_reg;

	u16 tx_gain_ctl_reg;

	u8 hpf_cut_off_freq;

	u16 adc_mux_reg = 0;

	struct device *va_dev = NULL;

	struct va_macro_priv *va_priv = NULL;

	int hpf_delay = BOLERO_CDC_VA_TX_DMIC_HPF_DELAY_MS;
@@ -1089,6 +1090,8 @@ static int va_macro_enable_dec(struct snd_soc_dapm_widget *w, 
				VA_MACRO_TX_PATH_OFFSET * decimator;

	tx_gain_ctl_reg = BOLERO_CDC_VA_TX0_TX_VOL_CTL +

				VA_MACRO_TX_PATH_OFFSET * decimator;

	adc_mux_reg = BOLERO_CDC_VA_INP_MUX_ADC_MUX0_CFG1 +

				VA_MACRO_ADC_MUX_CFG_OFFSET * decimator;



	switch (event) {

	case SND_SOC_DAPM_PRE_PMU:
@@ -1149,6 +1152,32 @@ static int va_macro_enable_dec(struct snd_soc_dapm_widget *w, 
		/* apply gain after decimator is enabled */

		snd_soc_component_write(component, tx_gain_ctl_reg,

			snd_soc_component_read32(component, tx_gain_ctl_reg));

		if (va_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 =
@@ -1177,6 +1206,13 @@ static int va_macro_enable_dec(struct snd_soc_dapm_widget *w, 
		}

		cancel_delayed_work_sync(

				&va_priv->va_mute_dwork[decimator].dwork);

		if (va_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:

		/* Disable TX CLK */