[PATCH v8 7/9] ASoC: codecs: wcd938x: add playback dapm widgets

From: Srinivas Kandagatla
Date: Tue Jun 01 2021 - 07:35:03 EST

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This patch adds required dapm widgets for playback.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
---
sound/soc/codecs/wcd938x.c | 687 +++++++++++++++++++++++++++++++++++++
1 file changed, 687 insertions(+)

diff --git a/sound/soc/codecs/wcd938x.c b/sound/soc/codecs/wcd938x.c
index 510b1779adf0..b33a12d788ca 100644
--- a/sound/soc/codecs/wcd938x.c
+++ b/sound/soc/codecs/wcd938x.c
@@ -1328,6 +1328,593 @@ static int wcd938x_connect_port(struct wcd938x_sdw_priv *wcd, u8 ch_id, u8 enabl
enable);
}

+static int wcd938x_codec_enable_rxclk(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
+ WCD938X_ANA_RX_CLK_EN_MASK, 1);
+ snd_soc_component_write_field(component, WCD938X_ANA_RX_SUPPLIES,
+ WCD938X_RX_BIAS_EN_MASK, 1);
+ snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_RX0_CTL,
+ WCD938X_DEM_DITHER_ENABLE_MASK, 0);
+ snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_RX1_CTL,
+ WCD938X_DEM_DITHER_ENABLE_MASK, 0);
+ snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_RX2_CTL,
+ WCD938X_DEM_DITHER_ENABLE_MASK, 0);
+ snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
+ WCD938X_ANA_RX_DIV2_CLK_EN_MASK, 1);
+ snd_soc_component_write_field(component, WCD938X_AUX_AUXPA,
+ WCD938X_AUXPA_CLK_EN_MASK, 1);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ snd_soc_component_write_field(component, WCD938X_ANA_RX_SUPPLIES,
+ WCD938X_VNEG_EN_MASK, 0);
+ snd_soc_component_write_field(component, WCD938X_ANA_RX_SUPPLIES,
+ WCD938X_VPOS_EN_MASK, 0);
+ snd_soc_component_write_field(component, WCD938X_ANA_RX_SUPPLIES,
+ WCD938X_RX_BIAS_EN_MASK, 0);
+ snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
+ WCD938X_ANA_RX_DIV2_CLK_EN_MASK, 0);
+ snd_soc_component_write_field(component, WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
+ WCD938X_ANA_RX_CLK_EN_MASK, 0);
+ break;
+ }
+ return 0;
+}
+
+static int wcd938x_codec_hphl_dac_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
+ WCD938X_RXD0_CLK_EN_MASK, 0x01);
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_HPH_GAIN_CTL,
+ WCD938X_HPHL_RX_EN_MASK, 1);
+ snd_soc_component_write_field(component,
+ WCD938X_HPH_RDAC_CLK_CTL1,
+ WCD938X_CHOP_CLK_EN_MASK, 0);
+ break;
+ case SND_SOC_DAPM_POST_PMU:
+ snd_soc_component_write_field(component,
+ WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_L,
+ WCD938X_HPH_RES_DIV_MASK, 0x02);
+ if (wcd938x->comp1_enable) {
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_COMP_CTL_0,
+ WCD938X_HPHL_COMP_EN_MASK, 1);
+ /* 5msec compander delay as per HW requirement */
+ if (!wcd938x->comp2_enable || (snd_soc_component_read(component,
+ WCD938X_DIGITAL_CDC_COMP_CTL_0) & 0x01))
+ usleep_range(5000, 5010);
+ snd_soc_component_write_field(component, WCD938X_HPH_NEW_INT_HPH_TIMER1,
+ WCD938X_AUTOCHOP_TIMER_EN, 0);
+ } else {
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_COMP_CTL_0,
+ WCD938X_HPHL_COMP_EN_MASK, 0);
+ snd_soc_component_write_field(component,
+ WCD938X_HPH_L_EN,
+ WCD938X_GAIN_SRC_SEL_MASK,
+ WCD938X_GAIN_SRC_SEL_REGISTER);
+
+ }
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ snd_soc_component_write_field(component,
+ WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_R,
+ WCD938X_HPH_RES_DIV_MASK, 0x1);
+ break;
+ }
+
+ return 0;
+}
+
+static int wcd938x_codec_hphr_dac_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
+ WCD938X_RXD1_CLK_EN_MASK, 1);
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_HPH_GAIN_CTL,
+ WCD938X_HPHR_RX_EN_MASK, 1);
+ snd_soc_component_write_field(component,
+ WCD938X_HPH_RDAC_CLK_CTL1,
+ WCD938X_CHOP_CLK_EN_MASK, 0);
+ break;
+ case SND_SOC_DAPM_POST_PMU:
+ snd_soc_component_write_field(component,
+ WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_R,
+ WCD938X_HPH_RES_DIV_MASK, 0x02);
+ if (wcd938x->comp2_enable) {
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_COMP_CTL_0,
+ WCD938X_HPHR_COMP_EN_MASK, 1);
+ /* 5msec compander delay as per HW requirement */
+ if (!wcd938x->comp1_enable ||
+ (snd_soc_component_read(component,
+ WCD938X_DIGITAL_CDC_COMP_CTL_0) & 0x02))
+ usleep_range(5000, 5010);
+ snd_soc_component_write_field(component, WCD938X_HPH_NEW_INT_HPH_TIMER1,
+ WCD938X_AUTOCHOP_TIMER_EN, 0);
+ } else {
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_COMP_CTL_0,
+ WCD938X_HPHR_COMP_EN_MASK, 0);
+ snd_soc_component_write_field(component,
+ WCD938X_HPH_R_EN,
+ WCD938X_GAIN_SRC_SEL_MASK,
+ WCD938X_GAIN_SRC_SEL_REGISTER);
+ }
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ snd_soc_component_write_field(component,
+ WCD938X_HPH_NEW_INT_RDAC_HD2_CTL_R,
+ WCD938X_HPH_RES_DIV_MASK, 0x01);
+ break;
+ }
+
+ return 0;
+}
+
+static int wcd938x_codec_ear_dac_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ wcd938x->ear_rx_path =
+ snd_soc_component_read(
+ component, WCD938X_DIGITAL_CDC_EAR_PATH_CTL);
+ if (wcd938x->ear_rx_path & EAR_RX_PATH_AUX) {
+ snd_soc_component_write_field(component,
+ WCD938X_EAR_EAR_DAC_CON,
+ WCD938X_DAC_SAMPLE_EDGE_SEL_MASK, 0);
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_AUX_GAIN_CTL,
+ WCD938X_AUX_EN_MASK, 1);
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
+ WCD938X_RXD2_CLK_EN_MASK, 1);
+ snd_soc_component_write_field(component,
+ WCD938X_ANA_EAR_COMPANDER_CTL,
+ WCD938X_GAIN_OVRD_REG_MASK, 1);
+ } else {
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_HPH_GAIN_CTL,
+ WCD938X_HPHL_RX_EN_MASK, 1);
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
+ WCD938X_RXD0_CLK_EN_MASK, 1);
+ if (wcd938x->comp1_enable)
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_COMP_CTL_0,
+ WCD938X_HPHL_COMP_EN_MASK, 1);
+ }
+ /* 5 msec delay as per HW requirement */
+ usleep_range(5000, 5010);
+ if (wcd938x->flyback_cur_det_disable == 0)
+ snd_soc_component_write_field(component, WCD938X_FLYBACK_EN,
+ WCD938X_EN_CUR_DET_MASK, 0);
+ wcd938x->flyback_cur_det_disable++;
+ wcd_clsh_ctrl_set_state(wcd938x->clsh_info,
+ WCD_CLSH_EVENT_PRE_DAC,
+ WCD_CLSH_STATE_EAR,
+ wcd938x->hph_mode);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ if (wcd938x->ear_rx_path & EAR_RX_PATH_AUX) {
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_AUX_GAIN_CTL,
+ WCD938X_AUX_EN_MASK, 0);
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
+ WCD938X_RXD2_CLK_EN_MASK, 0);
+ } else {
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_HPH_GAIN_CTL,
+ WCD938X_HPHL_RX_EN_MASK, 0);
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
+ WCD938X_RXD0_CLK_EN_MASK, 0);
+ if (wcd938x->comp1_enable)
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_COMP_CTL_0,
+ WCD938X_HPHL_COMP_EN_MASK, 0);
+ }
+ snd_soc_component_write_field(component, WCD938X_ANA_EAR_COMPANDER_CTL,
+ WCD938X_GAIN_OVRD_REG_MASK, 0);
+ snd_soc_component_write_field(component,
+ WCD938X_EAR_EAR_DAC_CON,
+ WCD938X_DAC_SAMPLE_EDGE_SEL_MASK, 1);
+ break;
+ };
+ return 0;
+
+}
+
+static int wcd938x_codec_aux_dac_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+ int ret = 0;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
+ WCD938X_ANA_RX_DIV4_CLK_EN_MASK, 1);
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_DIG_CLK_CTL,
+ WCD938X_RXD2_CLK_EN_MASK, 1);
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_AUX_GAIN_CTL,
+ WCD938X_AUX_EN_MASK, 1);
+ if (wcd938x->flyback_cur_det_disable == 0)
+ snd_soc_component_write_field(component, WCD938X_FLYBACK_EN,
+ WCD938X_EN_CUR_DET_MASK, 0);
+ wcd938x->flyback_cur_det_disable++;
+ wcd_clsh_ctrl_set_state(wcd938x->clsh_info,
+ WCD_CLSH_EVENT_PRE_DAC,
+ WCD_CLSH_STATE_AUX,
+ wcd938x->hph_mode);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_CDC_ANA_CLK_CTL,
+ WCD938X_ANA_RX_DIV4_CLK_EN_MASK, 0);
+ break;
+ };
+ return ret;
+
+}
+
+static int wcd938x_codec_enable_hphr_pa(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+ int hph_mode = wcd938x->hph_mode;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ if (wcd938x->ldoh)
+ snd_soc_component_write_field(component, WCD938X_LDOH_MODE,
+ WCD938X_LDOH_EN_MASK, 1);
+ wcd_clsh_ctrl_set_state(wcd938x->clsh_info, WCD_CLSH_EVENT_PRE_DAC,
+ WCD_CLSH_STATE_HPHR, hph_mode);
+ wcd_clsh_set_hph_mode(wcd938x->clsh_info, CLS_H_HIFI);
+
+ if (hph_mode == CLS_H_LP || hph_mode == CLS_H_LOHIFI ||
+ hph_mode == CLS_H_ULP) {
+ snd_soc_component_write_field(component,
+ WCD938X_HPH_REFBUFF_LP_CTL,
+ WCD938X_PREREF_FLIT_BYPASS_MASK, 1);
+ }
+ snd_soc_component_write_field(component, WCD938X_ANA_HPH,
+ WCD938X_HPHR_REF_EN_MASK, 1);
+ wcd_clsh_set_hph_mode(wcd938x->clsh_info, hph_mode);
+ /* 100 usec delay as per HW requirement */
+ usleep_range(100, 110);
+ set_bit(HPH_PA_DELAY, &wcd938x->status_mask);
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_PDM_WD_CTL1,
+ WCD938X_PDM_WD_EN_MASK, 0x3);
+ break;
+ case SND_SOC_DAPM_POST_PMU:
+ /*
+ * 7ms sleep is required if compander is enabled as per
+ * HW requirement. If compander is disabled, then
+ * 20ms delay is required.
+ */
+ if (test_bit(HPH_PA_DELAY, &wcd938x->status_mask)) {
+ if (!wcd938x->comp2_enable)
+ usleep_range(20000, 20100);
+ else
+ usleep_range(7000, 7100);
+
+ if (hph_mode == CLS_H_LP || hph_mode == CLS_H_LOHIFI ||
+ hph_mode == CLS_H_ULP)
+ snd_soc_component_write_field(component,
+ WCD938X_HPH_REFBUFF_LP_CTL,
+ WCD938X_PREREF_FLIT_BYPASS_MASK, 0);
+ clear_bit(HPH_PA_DELAY, &wcd938x->status_mask);
+ }
+ snd_soc_component_write_field(component, WCD938X_HPH_NEW_INT_HPH_TIMER1,
+ WCD938X_AUTOCHOP_TIMER_EN, 1);
+ if (hph_mode == CLS_AB || hph_mode == CLS_AB_HIFI ||
+ hph_mode == CLS_AB_LP || hph_mode == CLS_AB_LOHIFI)
+ snd_soc_component_write_field(component, WCD938X_ANA_RX_SUPPLIES,
+ WCD938X_REGULATOR_MODE_MASK,
+ WCD938X_REGULATOR_MODE_CLASS_AB);
+ enable_irq(wcd938x->hphr_pdm_wd_int);
+ break;
+ case SND_SOC_DAPM_PRE_PMD:
+ disable_irq_nosync(wcd938x->hphr_pdm_wd_int);
+ /*
+ * 7ms sleep is required if compander is enabled as per
+ * HW requirement. If compander is disabled, then
+ * 20ms delay is required.
+ */
+ if (!wcd938x->comp2_enable)
+ usleep_range(20000, 20100);
+ else
+ usleep_range(7000, 7100);
+ snd_soc_component_write_field(component, WCD938X_ANA_HPH,
+ WCD938X_HPHR_EN_MASK, 0);
+ set_bit(HPH_PA_DELAY, &wcd938x->status_mask);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ /*
+ * 7ms sleep is required if compander is enabled as per
+ * HW requirement. If compander is disabled, then
+ * 20ms delay is required.
+ */
+ if (test_bit(HPH_PA_DELAY, &wcd938x->status_mask)) {
+ if (!wcd938x->comp2_enable)
+ usleep_range(20000, 20100);
+ else
+ usleep_range(7000, 7100);
+ clear_bit(HPH_PA_DELAY, &wcd938x->status_mask);
+ }
+ snd_soc_component_write_field(component, WCD938X_ANA_HPH,
+ WCD938X_HPHR_REF_EN_MASK, 0);
+ snd_soc_component_write_field(component, WCD938X_DIGITAL_PDM_WD_CTL1,
+ WCD938X_PDM_WD_EN_MASK, 0);
+ wcd_clsh_ctrl_set_state(wcd938x->clsh_info, WCD_CLSH_EVENT_POST_PA,
+ WCD_CLSH_STATE_HPHR, hph_mode);
+ if (wcd938x->ldoh)
+ snd_soc_component_write_field(component, WCD938X_LDOH_MODE,
+ WCD938X_LDOH_EN_MASK, 0);
+ break;
+ };
+
+ return 0;
+}
+
+static int wcd938x_codec_enable_hphl_pa(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+ int hph_mode = wcd938x->hph_mode;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ if (wcd938x->ldoh)
+ snd_soc_component_write_field(component, WCD938X_LDOH_MODE,
+ WCD938X_LDOH_EN_MASK, 1);
+ wcd_clsh_ctrl_set_state(wcd938x->clsh_info, WCD_CLSH_EVENT_PRE_DAC,
+ WCD_CLSH_STATE_HPHL, hph_mode);
+ wcd_clsh_set_hph_mode(wcd938x->clsh_info, CLS_H_HIFI);
+ if (hph_mode == CLS_H_LP || hph_mode == CLS_H_LOHIFI ||
+ hph_mode == CLS_H_ULP) {
+ snd_soc_component_write_field(component,
+ WCD938X_HPH_REFBUFF_LP_CTL,
+ WCD938X_PREREF_FLIT_BYPASS_MASK, 1);
+ }
+ snd_soc_component_write_field(component, WCD938X_ANA_HPH,
+ WCD938X_HPHL_REF_EN_MASK, 1);
+ wcd_clsh_set_hph_mode(wcd938x->clsh_info, hph_mode);
+ /* 100 usec delay as per HW requirement */
+ usleep_range(100, 110);
+ set_bit(HPH_PA_DELAY, &wcd938x->status_mask);
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_PDM_WD_CTL0,
+ WCD938X_PDM_WD_EN_MASK, 0x3);
+ break;
+ case SND_SOC_DAPM_POST_PMU:
+ /*
+ * 7ms sleep is required if compander is enabled as per
+ * HW requirement. If compander is disabled, then
+ * 20ms delay is required.
+ */
+ if (test_bit(HPH_PA_DELAY, &wcd938x->status_mask)) {
+ if (!wcd938x->comp1_enable)
+ usleep_range(20000, 20100);
+ else
+ usleep_range(7000, 7100);
+ if (hph_mode == CLS_H_LP || hph_mode == CLS_H_LOHIFI ||
+ hph_mode == CLS_H_ULP)
+ snd_soc_component_write_field(component,
+ WCD938X_HPH_REFBUFF_LP_CTL,
+ WCD938X_PREREF_FLIT_BYPASS_MASK, 0);
+ clear_bit(HPH_PA_DELAY, &wcd938x->status_mask);
+ }
+
+ snd_soc_component_write_field(component, WCD938X_HPH_NEW_INT_HPH_TIMER1,
+ WCD938X_AUTOCHOP_TIMER_EN, 1);
+ if (hph_mode == CLS_AB || hph_mode == CLS_AB_HIFI ||
+ hph_mode == CLS_AB_LP || hph_mode == CLS_AB_LOHIFI)
+ snd_soc_component_write_field(component, WCD938X_ANA_RX_SUPPLIES,
+ WCD938X_REGULATOR_MODE_MASK,
+ WCD938X_REGULATOR_MODE_CLASS_AB);
+ enable_irq(wcd938x->hphl_pdm_wd_int);
+ break;
+ case SND_SOC_DAPM_PRE_PMD:
+ disable_irq_nosync(wcd938x->hphl_pdm_wd_int);
+ /*
+ * 7ms sleep is required if compander is enabled as per
+ * HW requirement. If compander is disabled, then
+ * 20ms delay is required.
+ */
+ if (!wcd938x->comp1_enable)
+ usleep_range(20000, 20100);
+ else
+ usleep_range(7000, 7100);
+ snd_soc_component_write_field(component, WCD938X_ANA_HPH,
+ WCD938X_HPHL_EN_MASK, 0);
+ set_bit(HPH_PA_DELAY, &wcd938x->status_mask);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ /*
+ * 7ms sleep is required if compander is enabled as per
+ * HW requirement. If compander is disabled, then
+ * 20ms delay is required.
+ */
+ if (test_bit(HPH_PA_DELAY, &wcd938x->status_mask)) {
+ if (!wcd938x->comp1_enable)
+ usleep_range(21000, 21100);
+ else
+ usleep_range(7000, 7100);
+ clear_bit(HPH_PA_DELAY, &wcd938x->status_mask);
+ }
+ snd_soc_component_write_field(component, WCD938X_ANA_HPH,
+ WCD938X_HPHL_REF_EN_MASK, 0);
+ snd_soc_component_write_field(component, WCD938X_DIGITAL_PDM_WD_CTL0,
+ WCD938X_PDM_WD_EN_MASK, 0);
+ wcd_clsh_ctrl_set_state(wcd938x->clsh_info, WCD_CLSH_EVENT_POST_PA,
+ WCD_CLSH_STATE_HPHL, hph_mode);
+ if (wcd938x->ldoh)
+ snd_soc_component_write_field(component, WCD938X_LDOH_MODE,
+ WCD938X_LDOH_EN_MASK, 0);
+ break;
+ };
+
+ return 0;
+}
+
+static int wcd938x_codec_enable_aux_pa(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+ int hph_mode = wcd938x->hph_mode;
+ int ret = 0;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ snd_soc_component_write_field(component, WCD938X_DIGITAL_PDM_WD_CTL2,
+ WCD938X_AUX_PDM_WD_EN_MASK, 1);
+ break;
+ case SND_SOC_DAPM_POST_PMU:
+ /* 1 msec delay as per HW requirement */
+ usleep_range(1000, 1010);
+ if (hph_mode == CLS_AB || hph_mode == CLS_AB_HIFI ||
+ hph_mode == CLS_AB_LP || hph_mode == CLS_AB_LOHIFI)
+ snd_soc_component_write_field(component, WCD938X_ANA_RX_SUPPLIES,
+ WCD938X_REGULATOR_MODE_MASK,
+ WCD938X_REGULATOR_MODE_CLASS_AB);
+ enable_irq(wcd938x->aux_pdm_wd_int);
+ break;
+ case SND_SOC_DAPM_PRE_PMD:
+ disable_irq_nosync(wcd938x->aux_pdm_wd_int);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ /* 1 msec delay as per HW requirement */
+ usleep_range(1000, 1010);
+ snd_soc_component_write_field(component, WCD938X_DIGITAL_PDM_WD_CTL2,
+ WCD938X_AUX_PDM_WD_EN_MASK, 0);
+ wcd_clsh_ctrl_set_state(wcd938x->clsh_info,
+ WCD_CLSH_EVENT_POST_PA,
+ WCD_CLSH_STATE_AUX,
+ hph_mode);
+
+ wcd938x->flyback_cur_det_disable--;
+ if (wcd938x->flyback_cur_det_disable == 0)
+ snd_soc_component_write_field(component, WCD938X_FLYBACK_EN,
+ WCD938X_EN_CUR_DET_MASK, 1);
+ break;
+ };
+ return ret;
+}
+
+static int wcd938x_codec_enable_ear_pa(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
+ int hph_mode = wcd938x->hph_mode;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ /*
+ * Enable watchdog interrupt for HPHL or AUX
+ * depending on mux value
+ */
+ wcd938x->ear_rx_path = snd_soc_component_read(component,
+ WCD938X_DIGITAL_CDC_EAR_PATH_CTL);
+ if (wcd938x->ear_rx_path & EAR_RX_PATH_AUX)
+ snd_soc_component_write_field(component, WCD938X_DIGITAL_PDM_WD_CTL2,
+ WCD938X_AUX_PDM_WD_EN_MASK, 1);
+ else
+ snd_soc_component_write_field(component,
+ WCD938X_DIGITAL_PDM_WD_CTL0,
+ WCD938X_PDM_WD_EN_MASK, 0x3);
+ if (!wcd938x->comp1_enable)
+ snd_soc_component_write_field(component,
+ WCD938X_ANA_EAR_COMPANDER_CTL,
+ WCD938X_GAIN_OVRD_REG_MASK, 1);
+
+ break;
+ case SND_SOC_DAPM_POST_PMU:
+ /* 6 msec delay as per HW requirement */
+ usleep_range(6000, 6010);
+ if (hph_mode == CLS_AB || hph_mode == CLS_AB_HIFI ||
+ hph_mode == CLS_AB_LP || hph_mode == CLS_AB_LOHIFI)
+ snd_soc_component_write_field(component, WCD938X_ANA_RX_SUPPLIES,
+ WCD938X_REGULATOR_MODE_MASK,
+ WCD938X_REGULATOR_MODE_CLASS_AB);
+ if (wcd938x->ear_rx_path & EAR_RX_PATH_AUX)
+ enable_irq(wcd938x->aux_pdm_wd_int);
+ else
+ enable_irq(wcd938x->hphl_pdm_wd_int);
+ break;
+ case SND_SOC_DAPM_PRE_PMD:
+ if (wcd938x->ear_rx_path & EAR_RX_PATH_AUX)
+ disable_irq_nosync(wcd938x->aux_pdm_wd_int);
+ else
+ disable_irq_nosync(wcd938x->hphl_pdm_wd_int);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ if (!wcd938x->comp1_enable)
+ snd_soc_component_write_field(component, WCD938X_ANA_EAR_COMPANDER_CTL,
+ WCD938X_GAIN_OVRD_REG_MASK, 0);
+ /* 7 msec delay as per HW requirement */
+ usleep_range(7000, 7010);
+ if (wcd938x->ear_rx_path & EAR_RX_PATH_AUX)
+ snd_soc_component_write_field(component, WCD938X_DIGITAL_PDM_WD_CTL2,
+ WCD938X_AUX_PDM_WD_EN_MASK, 0);
+ else
+ snd_soc_component_write_field(component, WCD938X_DIGITAL_PDM_WD_CTL0,
+ WCD938X_PDM_WD_EN_MASK, 0);
+
+ wcd_clsh_ctrl_set_state(wcd938x->clsh_info, WCD_CLSH_EVENT_POST_PA,
+ WCD_CLSH_STATE_EAR, hph_mode);
+
+ wcd938x->flyback_cur_det_disable--;
+ if (wcd938x->flyback_cur_det_disable == 0)
+ snd_soc_component_write_field(component, WCD938X_FLYBACK_EN,
+ WCD938X_EN_CUR_DET_MASK, 1);
+ break;
+ };
+
+ return 0;
+}
+
static int wcd938x_tx_mode_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
@@ -1506,6 +2093,10 @@ static const char * const rx_hph_mode_mux_text[] = {
"CLS_H_ULP", "CLS_AB_HIFI", "CLS_AB_LP", "CLS_AB_LOHIFI",
};

+static const char * const rdac3_mux_text[] = {
+ "RX1", "RX3"
+};
+
static const struct soc_enum tx_mode_mux_enum_wcd9380[] = {
SOC_ENUM_SINGLE(SND_SOC_NOPM, 0, ARRAY_SIZE(tx_mode_mux_text_wcd9380),
tx_mode_mux_text_wcd9380),
@@ -1536,6 +2127,29 @@ static const struct soc_enum rx_hph_mode_mux_enum =
SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(rx_hph_mode_mux_text),
rx_hph_mode_mux_text);

+static const struct soc_enum rdac3_enum =
+ SOC_ENUM_SINGLE(WCD938X_DIGITAL_CDC_EAR_PATH_CTL, 0,
+ ARRAY_SIZE(rdac3_mux_text), rdac3_mux_text);
+
+static const struct snd_kcontrol_new ear_rdac_switch[] = {
+ SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
+};
+
+static const struct snd_kcontrol_new aux_rdac_switch[] = {
+ SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
+};
+
+static const struct snd_kcontrol_new hphl_rdac_switch[] = {
+ SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
+};
+
+static const struct snd_kcontrol_new hphr_rdac_switch[] = {
+ SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0)
+};
+
+static const struct snd_kcontrol_new rx_rdac3_mux =
+ SOC_DAPM_ENUM("RDAC3_MUX Mux", rdac3_enum);
+
static const struct snd_kcontrol_new wcd9380_snd_controls[] = {
SOC_ENUM_EXT("RX HPH Mode", rx_hph_mode_mux_enum_wcd9380,
wcd938x_rx_hph_mode_get, wcd938x_rx_hph_mode_put),
@@ -1664,6 +2278,77 @@ static const struct snd_kcontrol_new wcd938x_snd_controls[] = {
SOC_SINGLE_TLV("ADC4 Volume", WCD938X_ANA_TX_CH4, 0, 20, 0, analog_gain),
};

+static const struct snd_soc_dapm_widget wcd938x_dapm_widgets[] = {
+ SND_SOC_DAPM_INPUT("IN1_HPHL"),
+ SND_SOC_DAPM_INPUT("IN2_HPHR"),
+ SND_SOC_DAPM_INPUT("IN3_AUX"),
+
+ /*rx widgets*/
+ SND_SOC_DAPM_PGA_E("EAR PGA", WCD938X_ANA_EAR, 7, 0, NULL, 0,
+ wcd938x_codec_enable_ear_pa,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+ SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_PGA_E("AUX PGA", WCD938X_AUX_AUXPA, 7, 0, NULL, 0,
+ wcd938x_codec_enable_aux_pa,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+ SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_PGA_E("HPHL PGA", WCD938X_ANA_HPH, 7, 0, NULL, 0,
+ wcd938x_codec_enable_hphl_pa,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+ SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_PGA_E("HPHR PGA", WCD938X_ANA_HPH, 6, 0, NULL, 0,
+ wcd938x_codec_enable_hphr_pa,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+ SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+
+ SND_SOC_DAPM_DAC_E("RDAC1", NULL, SND_SOC_NOPM, 0, 0,
+ wcd938x_codec_hphl_dac_event,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+ SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_DAC_E("RDAC2", NULL, SND_SOC_NOPM, 0, 0,
+ wcd938x_codec_hphr_dac_event,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+ SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_DAC_E("RDAC3", NULL, SND_SOC_NOPM, 0, 0,
+ wcd938x_codec_ear_dac_event,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+ SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_DAC_E("RDAC4", NULL, SND_SOC_NOPM, 0, 0,
+ wcd938x_codec_aux_dac_event,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+ SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
+
+ SND_SOC_DAPM_MUX("RDAC3_MUX", SND_SOC_NOPM, 0, 0, &rx_rdac3_mux),
+
+ SND_SOC_DAPM_SUPPLY("VDD_BUCK", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("RXCLK", SND_SOC_NOPM, 0, 0,
+ wcd938x_codec_enable_rxclk,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+ SND_SOC_DAPM_POST_PMD),
+
+ SND_SOC_DAPM_SUPPLY_S("CLS_H_PORT", 1, SND_SOC_NOPM, 0, 0, NULL, 0),
+
+ SND_SOC_DAPM_MIXER_E("RX1", SND_SOC_NOPM, 0, 0, NULL, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER_E("RX2", SND_SOC_NOPM, 0, 0, NULL, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER_E("RX3", SND_SOC_NOPM, 0, 0, NULL, 0, NULL, 0),
+
+ /* rx mixer widgets*/
+ SND_SOC_DAPM_MIXER("EAR_RDAC", SND_SOC_NOPM, 0, 0,
+ ear_rdac_switch, ARRAY_SIZE(ear_rdac_switch)),
+ SND_SOC_DAPM_MIXER("AUX_RDAC", SND_SOC_NOPM, 0, 0,
+ aux_rdac_switch, ARRAY_SIZE(aux_rdac_switch)),
+ SND_SOC_DAPM_MIXER("HPHL_RDAC", SND_SOC_NOPM, 0, 0,
+ hphl_rdac_switch, ARRAY_SIZE(hphl_rdac_switch)),
+ SND_SOC_DAPM_MIXER("HPHR_RDAC", SND_SOC_NOPM, 0, 0,
+ hphr_rdac_switch, ARRAY_SIZE(hphr_rdac_switch)),
+
+ /*output widgets rx*/
+ SND_SOC_DAPM_OUTPUT("EAR"),
+ SND_SOC_DAPM_OUTPUT("AUX"),
+ SND_SOC_DAPM_OUTPUT("HPHL"),
+ SND_SOC_DAPM_OUTPUT("HPHR"),
+};
+
static int wcd938x_get_micb_vout_ctl_val(u32 micb_mv)
{
/* min micbias voltage is 1V and maximum is 2.85V */
@@ -1827,6 +2512,8 @@ static const struct snd_soc_component_driver soc_codec_dev_wcd938x = {
.probe = wcd938x_soc_codec_probe,
.controls = wcd938x_snd_controls,
.num_controls = ARRAY_SIZE(wcd938x_snd_controls),
+ .dapm_widgets = wcd938x_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(wcd938x_dapm_widgets),
};

static void wcd938x_dt_parse_micbias_info(struct device *dev, struct wcd938x_priv *wcd)
--
2.21.0

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