[RESEND v5 5/7] ASoC: codecs: wcd937x: add playback dapm widgets
From: Mohammad Rafi Shaik
Date: Mon May 27 2024 - 07:22:55 EST
From: Prasad Kumpatla <quic_pkumpatl@xxxxxxxxxxx>
This patch adds required dapm widgets for playback.
Co-developed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
Signed-off-by: Prasad Kumpatla <quic_pkumpatl@xxxxxxxxxxx>
Co-developed-by: Mohammad Rafi Shaik <quic_mohs@xxxxxxxxxxx>
Signed-off-by: Mohammad Rafi Shaik <quic_mohs@xxxxxxxxxxx>
---
sound/soc/codecs/wcd937x.c | 667 +++++++++++++++++++++++++++++++++++++
1 file changed, 667 insertions(+)
diff --git a/sound/soc/codecs/wcd937x.c b/sound/soc/codecs/wcd937x.c
index 293a84a53918..3b0e4bd4eb4f 100644
--- a/sound/soc/codecs/wcd937x.c
+++ b/sound/soc/codecs/wcd937x.c
@@ -342,6 +342,569 @@ static int wcd937x_rx_clk_disable(struct snd_soc_component *component)
return 0;
}
+static int wcd937x_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 wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component);
+ int hph_mode = wcd937x->hph_mode;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ wcd937x_rx_clk_enable(component);
+ snd_soc_component_update_bits(component,
+ WCD937X_DIGITAL_CDC_DIG_CLK_CTL,
+ BIT(0), BIT(0));
+ snd_soc_component_update_bits(component,
+ WCD937X_DIGITAL_CDC_HPH_GAIN_CTL,
+ BIT(2), BIT(2));
+ snd_soc_component_update_bits(component,
+ WCD937X_HPH_RDAC_CLK_CTL1,
+ BIT(7), 0x00);
+ set_bit(HPH_COMP_DELAY, &wcd937x->status_mask);
+ break;
+ case SND_SOC_DAPM_POST_PMU:
+ if (hph_mode == CLS_AB_HIFI || hph_mode == CLS_H_HIFI)
+ snd_soc_component_update_bits(component,
+ WCD937X_HPH_NEW_INT_RDAC_HD2_CTL_L,
+ 0x0f, BIT(1));
+ else if (hph_mode == CLS_H_LOHIFI)
+ snd_soc_component_update_bits(component,
+ WCD937X_HPH_NEW_INT_RDAC_HD2_CTL_L,
+ 0x0f, 0x06);
+
+ if (wcd937x->comp1_enable) {
+ snd_soc_component_update_bits(component,
+ WCD937X_DIGITAL_CDC_COMP_CTL_0,
+ BIT(1), BIT(1));
+ snd_soc_component_update_bits(component,
+ WCD937X_HPH_L_EN,
+ BIT(5), 0x00);
+
+ if (wcd937x->comp2_enable) {
+ snd_soc_component_update_bits(component,
+ WCD937X_DIGITAL_CDC_COMP_CTL_0,
+ BIT(0), BIT(0));
+ snd_soc_component_update_bits(component,
+ WCD937X_HPH_R_EN, BIT(5), 0x00);
+ }
+
+ if (test_bit(HPH_COMP_DELAY, &wcd937x->status_mask)) {
+ usleep_range(5000, 5110);
+ clear_bit(HPH_COMP_DELAY, &wcd937x->status_mask);
+ }
+ } else {
+ snd_soc_component_update_bits(component,
+ WCD937X_DIGITAL_CDC_COMP_CTL_0,
+ BIT(1), 0x00);
+ snd_soc_component_update_bits(component,
+ WCD937X_HPH_L_EN,
+ BIT(5), BIT(5));
+ }
+
+ snd_soc_component_update_bits(component,
+ WCD937X_HPH_NEW_INT_HPH_TIMER1,
+ BIT(1), 0x00);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ snd_soc_component_update_bits(component,
+ WCD937X_HPH_NEW_INT_RDAC_HD2_CTL_L,
+ 0x0f, BIT(0));
+ break;
+ }
+
+ return 0;
+}
+
+static int wcd937x_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 wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component);
+ int hph_mode = wcd937x->hph_mode;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ wcd937x_rx_clk_enable(component);
+ snd_soc_component_update_bits(component,
+ WCD937X_DIGITAL_CDC_DIG_CLK_CTL, BIT(1), BIT(1));
+ snd_soc_component_update_bits(component,
+ WCD937X_DIGITAL_CDC_HPH_GAIN_CTL, BIT(3), BIT(3));
+ snd_soc_component_update_bits(component,
+ WCD937X_HPH_RDAC_CLK_CTL1, BIT(7), 0x00);
+ set_bit(HPH_COMP_DELAY, &wcd937x->status_mask);
+ break;
+ case SND_SOC_DAPM_POST_PMU:
+ if (hph_mode == CLS_AB_HIFI || hph_mode == CLS_H_HIFI)
+ snd_soc_component_update_bits(component,
+ WCD937X_HPH_NEW_INT_RDAC_HD2_CTL_R,
+ 0x0f, BIT(1));
+ else if (hph_mode == CLS_H_LOHIFI)
+ snd_soc_component_update_bits(component,
+ WCD937X_HPH_NEW_INT_RDAC_HD2_CTL_R,
+ 0x0f, 0x06);
+ if (wcd937x->comp2_enable) {
+ snd_soc_component_update_bits(component,
+ WCD937X_DIGITAL_CDC_COMP_CTL_0,
+ BIT(0), BIT(0));
+ snd_soc_component_update_bits(component,
+ WCD937X_HPH_R_EN, BIT(5), 0x00);
+ if (wcd937x->comp1_enable) {
+ snd_soc_component_update_bits(component,
+ WCD937X_DIGITAL_CDC_COMP_CTL_0,
+ BIT(1), BIT(1));
+ snd_soc_component_update_bits(component,
+ WCD937X_HPH_L_EN,
+ BIT(5), 0x00);
+ }
+
+ if (test_bit(HPH_COMP_DELAY, &wcd937x->status_mask)) {
+ usleep_range(5000, 5110);
+ clear_bit(HPH_COMP_DELAY, &wcd937x->status_mask);
+ }
+ } else {
+ snd_soc_component_update_bits(component,
+ WCD937X_DIGITAL_CDC_COMP_CTL_0,
+ BIT(0), 0x00);
+ snd_soc_component_update_bits(component,
+ WCD937X_HPH_R_EN,
+ BIT(5), BIT(5));
+ }
+ snd_soc_component_update_bits(component,
+ WCD937X_HPH_NEW_INT_HPH_TIMER1,
+ BIT(1), 0x00);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ snd_soc_component_update_bits(component,
+ WCD937X_HPH_NEW_INT_RDAC_HD2_CTL_R,
+ 0x0f, BIT(0));
+ break;
+ }
+
+ return 0;
+}
+
+static int wcd937x_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 wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component);
+ int hph_mode = wcd937x->hph_mode;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ wcd937x_rx_clk_enable(component);
+ snd_soc_component_update_bits(component,
+ WCD937X_DIGITAL_CDC_HPH_GAIN_CTL,
+ BIT(2), BIT(2));
+ snd_soc_component_update_bits(component,
+ WCD937X_DIGITAL_CDC_DIG_CLK_CTL,
+ BIT(0), BIT(0));
+
+ if (hph_mode == CLS_AB_HIFI || hph_mode == CLS_H_HIFI)
+ snd_soc_component_update_bits(component,
+ WCD937X_HPH_NEW_INT_RDAC_HD2_CTL_L,
+ 0x0f, BIT(1));
+ else if (hph_mode == CLS_H_LOHIFI)
+ snd_soc_component_update_bits(component,
+ WCD937X_HPH_NEW_INT_RDAC_HD2_CTL_L,
+ 0x0f, 0x06);
+ if (wcd937x->comp1_enable)
+ snd_soc_component_update_bits(component,
+ WCD937X_DIGITAL_CDC_COMP_CTL_0,
+ BIT(1), BIT(1));
+ usleep_range(5000, 5010);
+
+ snd_soc_component_update_bits(component, WCD937X_FLYBACK_EN, BIT(2), 0x00);
+ wcd_clsh_ctrl_set_state(wcd937x->clsh_info,
+ WCD_CLSH_EVENT_PRE_DAC,
+ WCD_CLSH_STATE_EAR,
+ hph_mode);
+
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ if (hph_mode == CLS_AB_HIFI || hph_mode == CLS_H_LOHIFI ||
+ hph_mode == CLS_H_HIFI)
+ snd_soc_component_update_bits(component,
+ WCD937X_HPH_NEW_INT_RDAC_HD2_CTL_L,
+ 0x0f, BIT(0));
+ if (wcd937x->comp1_enable)
+ snd_soc_component_update_bits(component,
+ WCD937X_DIGITAL_CDC_COMP_CTL_0,
+ BIT(1), 0x00);
+ break;
+ }
+
+ return 0;
+}
+
+static int wcd937x_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 wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component);
+ int hph_mode = wcd937x->hph_mode;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ wcd937x_rx_clk_enable(component);
+ snd_soc_component_update_bits(component,
+ WCD937X_DIGITAL_CDC_ANA_CLK_CTL,
+ BIT(2), BIT(2));
+ snd_soc_component_update_bits(component,
+ WCD937X_DIGITAL_CDC_DIG_CLK_CTL,
+ BIT(2), BIT(2));
+ snd_soc_component_update_bits(component,
+ WCD937X_DIGITAL_CDC_AUX_GAIN_CTL,
+ BIT(0), BIT(0));
+ wcd_clsh_ctrl_set_state(wcd937x->clsh_info,
+ WCD_CLSH_EVENT_PRE_DAC,
+ WCD_CLSH_STATE_AUX,
+ hph_mode);
+
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ snd_soc_component_update_bits(component,
+ WCD937X_DIGITAL_CDC_ANA_CLK_CTL,
+ BIT(2), 0x00);
+ break;
+ }
+
+ return 0;
+}
+
+static int wcd937x_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 wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component);
+ int hph_mode = wcd937x->hph_mode;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ wcd_clsh_ctrl_set_state(wcd937x->clsh_info,
+ WCD_CLSH_EVENT_PRE_DAC,
+ WCD_CLSH_STATE_HPHR,
+ hph_mode);
+ snd_soc_component_update_bits(component, WCD937X_ANA_HPH,
+ BIT(4), BIT(4));
+ usleep_range(100, 110);
+ set_bit(HPH_PA_DELAY, &wcd937x->status_mask);
+ snd_soc_component_update_bits(component,
+ WCD937X_DIGITAL_PDM_WD_CTL1,
+ 0x07, 0x03);
+ break;
+ case SND_SOC_DAPM_POST_PMU:
+ if (test_bit(HPH_PA_DELAY, &wcd937x->status_mask)) {
+ if (wcd937x->comp2_enable)
+ usleep_range(7000, 7100);
+ else
+ usleep_range(20000, 20100);
+ clear_bit(HPH_PA_DELAY, &wcd937x->status_mask);
+ }
+
+ snd_soc_component_update_bits(component,
+ WCD937X_HPH_NEW_INT_HPH_TIMER1,
+ BIT(1), BIT(1));
+ if (hph_mode == CLS_AB || hph_mode == CLS_AB_HIFI)
+ snd_soc_component_update_bits(component,
+ WCD937X_ANA_RX_SUPPLIES,
+ BIT(1), BIT(1));
+ enable_irq(wcd937x->hphr_pdm_wd_int);
+ break;
+ case SND_SOC_DAPM_PRE_PMD:
+ disable_irq_nosync(wcd937x->hphr_pdm_wd_int);
+ set_bit(HPH_PA_DELAY, &wcd937x->status_mask);
+ wcd_mbhc_event_notify(wcd937x->wcd_mbhc, WCD_EVENT_PRE_HPHR_PA_OFF);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ if (test_bit(HPH_PA_DELAY, &wcd937x->status_mask)) {
+ if (wcd937x->comp2_enable)
+ usleep_range(7000, 7100);
+ else
+ usleep_range(20000, 20100);
+ clear_bit(HPH_PA_DELAY, &wcd937x->status_mask);
+ }
+
+ wcd_mbhc_event_notify(wcd937x->wcd_mbhc, WCD_EVENT_POST_HPHR_PA_OFF);
+ snd_soc_component_update_bits(component,
+ WCD937X_DIGITAL_PDM_WD_CTL1, 0x07, 0x00);
+ snd_soc_component_update_bits(component, WCD937X_ANA_HPH,
+ BIT(4), 0x00);
+ wcd_clsh_ctrl_set_state(wcd937x->clsh_info,
+ WCD_CLSH_EVENT_POST_PA,
+ WCD_CLSH_STATE_HPHR,
+ hph_mode);
+ break;
+ }
+
+ return 0;
+}
+
+static int wcd937x_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 wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component);
+ int hph_mode = wcd937x->hph_mode;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ wcd_clsh_ctrl_set_state(wcd937x->clsh_info,
+ WCD_CLSH_EVENT_PRE_DAC,
+ WCD_CLSH_STATE_HPHL,
+ hph_mode);
+ snd_soc_component_update_bits(component, WCD937X_ANA_HPH,
+ BIT(5), BIT(5));
+ usleep_range(100, 110);
+ set_bit(HPH_PA_DELAY, &wcd937x->status_mask);
+ snd_soc_component_update_bits(component,
+ WCD937X_DIGITAL_PDM_WD_CTL0, 0x07, 0x03);
+ break;
+ case SND_SOC_DAPM_POST_PMU:
+ if (test_bit(HPH_PA_DELAY, &wcd937x->status_mask)) {
+ if (!wcd937x->comp1_enable)
+ usleep_range(20000, 20100);
+ else
+ usleep_range(7000, 7100);
+ clear_bit(HPH_PA_DELAY, &wcd937x->status_mask);
+ }
+
+ snd_soc_component_update_bits(component,
+ WCD937X_HPH_NEW_INT_HPH_TIMER1,
+ BIT(1), BIT(1));
+ if (hph_mode == CLS_AB || hph_mode == CLS_AB_HIFI)
+ snd_soc_component_update_bits(component,
+ WCD937X_ANA_RX_SUPPLIES,
+ BIT(1), BIT(1));
+ enable_irq(wcd937x->hphl_pdm_wd_int);
+ break;
+ case SND_SOC_DAPM_PRE_PMD:
+ disable_irq_nosync(wcd937x->hphl_pdm_wd_int);
+ set_bit(HPH_PA_DELAY, &wcd937x->status_mask);
+ wcd_mbhc_event_notify(wcd937x->wcd_mbhc, WCD_EVENT_PRE_HPHL_PA_OFF);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ if (test_bit(HPH_PA_DELAY, &wcd937x->status_mask)) {
+ if (!wcd937x->comp1_enable)
+ usleep_range(20000, 20100);
+ else
+ usleep_range(7000, 7100);
+ clear_bit(HPH_PA_DELAY, &wcd937x->status_mask);
+ }
+
+ wcd_mbhc_event_notify(wcd937x->wcd_mbhc, WCD_EVENT_POST_HPHL_PA_OFF);
+ snd_soc_component_update_bits(component,
+ WCD937X_DIGITAL_PDM_WD_CTL0, 0x07, 0x00);
+ snd_soc_component_update_bits(component,
+ WCD937X_ANA_HPH, BIT(5), 0x00);
+ wcd_clsh_ctrl_set_state(wcd937x->clsh_info,
+ WCD_CLSH_EVENT_POST_PA,
+ WCD_CLSH_STATE_HPHL,
+ hph_mode);
+ break;
+ }
+
+ return 0;
+}
+
+static int wcd937x_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 wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component);
+ int hph_mode = wcd937x->hph_mode;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ snd_soc_component_update_bits(component,
+ WCD937X_DIGITAL_PDM_WD_CTL2,
+ BIT(0), BIT(0));
+ break;
+ case SND_SOC_DAPM_POST_PMU:
+ usleep_range(1000, 1010);
+ if (hph_mode == CLS_AB || hph_mode == CLS_AB_HIFI)
+ snd_soc_component_update_bits(component,
+ WCD937X_ANA_RX_SUPPLIES,
+ BIT(1), BIT(1));
+ enable_irq(wcd937x->aux_pdm_wd_int);
+ break;
+ case SND_SOC_DAPM_PRE_PMD:
+ disable_irq_nosync(wcd937x->aux_pdm_wd_int);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ usleep_range(2000, 2010);
+ wcd_clsh_ctrl_set_state(wcd937x->clsh_info,
+ WCD_CLSH_EVENT_POST_PA,
+ WCD_CLSH_STATE_AUX,
+ hph_mode);
+ snd_soc_component_update_bits(component,
+ WCD937X_DIGITAL_PDM_WD_CTL2,
+ BIT(0), 0x00);
+ break;
+ }
+
+ return 0;
+}
+
+static int wcd937x_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 wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component);
+ int hph_mode = wcd937x->hph_mode;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ /* Enable watchdog interrupt for HPHL or AUX depending on mux value */
+ wcd937x->ear_rx_path = snd_soc_component_read(component,
+ WCD937X_DIGITAL_CDC_EAR_PATH_CTL);
+
+ if (wcd937x->ear_rx_path & EAR_RX_PATH_AUX)
+ snd_soc_component_update_bits(component,
+ WCD937X_DIGITAL_PDM_WD_CTL2,
+ BIT(0), BIT(0));
+ else
+ snd_soc_component_update_bits(component,
+ WCD937X_DIGITAL_PDM_WD_CTL0,
+ 0x07, 0x03);
+ if (!wcd937x->comp1_enable)
+ snd_soc_component_update_bits(component,
+ WCD937X_ANA_EAR_COMPANDER_CTL,
+ BIT(7), BIT(7));
+ break;
+ case SND_SOC_DAPM_POST_PMU:
+ usleep_range(6000, 6010);
+ if (hph_mode == CLS_AB || hph_mode == CLS_AB_HIFI)
+ snd_soc_component_update_bits(component,
+ WCD937X_ANA_RX_SUPPLIES,
+ BIT(1), BIT(1));
+
+ if (wcd937x->ear_rx_path & EAR_RX_PATH_AUX)
+ enable_irq(wcd937x->aux_pdm_wd_int);
+ else
+ enable_irq(wcd937x->hphl_pdm_wd_int);
+ break;
+ case SND_SOC_DAPM_PRE_PMD:
+ if (wcd937x->ear_rx_path & EAR_RX_PATH_AUX)
+ disable_irq_nosync(wcd937x->aux_pdm_wd_int);
+ else
+ disable_irq_nosync(wcd937x->hphl_pdm_wd_int);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ if (!wcd937x->comp1_enable)
+ snd_soc_component_update_bits(component,
+ WCD937X_ANA_EAR_COMPANDER_CTL,
+ BIT(7), 0x00);
+ usleep_range(7000, 7010);
+ wcd_clsh_ctrl_set_state(wcd937x->clsh_info,
+ WCD_CLSH_EVENT_POST_PA,
+ WCD_CLSH_STATE_EAR,
+ hph_mode);
+ snd_soc_component_update_bits(component, WCD937X_FLYBACK_EN,
+ BIT(2), BIT(2));
+
+ if (wcd937x->ear_rx_path & EAR_RX_PATH_AUX)
+ snd_soc_component_update_bits(component,
+ WCD937X_DIGITAL_PDM_WD_CTL2,
+ BIT(0), 0x00);
+ else
+ snd_soc_component_update_bits(component,
+ WCD937X_DIGITAL_PDM_WD_CTL0,
+ 0x07, 0x00);
+ break;
+ }
+
+ return 0;
+}
+
+static int wcd937x_enable_rx1(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+
+ if (event == SND_SOC_DAPM_POST_PMD) {
+ wcd937x_rx_clk_disable(component);
+ snd_soc_component_update_bits(component,
+ WCD937X_DIGITAL_CDC_DIG_CLK_CTL,
+ BIT(0), 0x00);
+ }
+
+ return 0;
+}
+
+static int wcd937x_enable_rx2(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+
+ if (event == SND_SOC_DAPM_POST_PMD) {
+ wcd937x_rx_clk_disable(component);
+ snd_soc_component_update_bits(component,
+ WCD937X_DIGITAL_CDC_DIG_CLK_CTL,
+ BIT(1), 0x00);
+ }
+
+ return 0;
+}
+
+static int wcd937x_enable_rx3(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol,
+ int event)
+{
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+
+ if (event == SND_SOC_DAPM_POST_PMD) {
+ usleep_range(6000, 6010);
+ wcd937x_rx_clk_disable(component);
+ snd_soc_component_update_bits(component,
+ WCD937X_DIGITAL_CDC_DIG_CLK_CTL,
+ BIT(2), 0x00);
+ }
+
+ return 0;
+}
+
+static int wcd937x_codec_enable_vdd_buck(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 wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component);
+ int ret = 0;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ if (test_bit(ALLOW_BUCK_DISABLE, &wcd937x->status_mask)) {
+ dev_err(component->dev, "buck already in enabled state\n");
+ clear_bit(ALLOW_BUCK_DISABLE, &wcd937x->status_mask);
+ return 0;
+ }
+ ret = regulator_enable(wcd937x->buck_supply);
+ if (ret) {
+ dev_err(component->dev, "VDD_BUCK is not enabled\n");
+ return ret;
+ }
+ clear_bit(ALLOW_BUCK_DISABLE, &wcd937x->status_mask);
+ usleep_range(200, 250);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ set_bit(ALLOW_BUCK_DISABLE, &wcd937x->status_mask);
+ break;
+ }
+
+ return 0;
+}
+
static int wcd937x_get_micb_vout_ctl_val(u32 micb_mv)
{
if (micb_mv < 1000 || micb_mv > 2850) {
@@ -1349,6 +1912,108 @@ static const struct snd_kcontrol_new wcd937x_snd_controls[] = {
wcd937x_get_swr_port, wcd937x_set_swr_port),
};
+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 char * const rdac3_mux_text[] = {
+ "RX1", "RX3"
+};
+
+static const struct soc_enum rdac3_enum =
+ SOC_ENUM_SINGLE(WCD937X_DIGITAL_CDC_EAR_PATH_CTL, 0,
+ ARRAY_SIZE(rdac3_mux_text), rdac3_mux_text);
+
+static const struct snd_kcontrol_new rx_rdac3_mux = SOC_DAPM_ENUM("RDAC3_MUX Mux", rdac3_enum);
+
+static const struct snd_soc_dapm_widget wcd937x_dapm_widgets[] = {
+ /* Input widgets */
+ SND_SOC_DAPM_INPUT("IN1_HPHL"),
+ SND_SOC_DAPM_INPUT("IN2_HPHR"),
+ SND_SOC_DAPM_INPUT("IN3_AUX"),
+
+ SND_SOC_DAPM_SUPPLY("VDD_BUCK", SND_SOC_NOPM, 0, 0,
+ wcd937x_codec_enable_vdd_buck,
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+
+ SND_SOC_DAPM_SUPPLY_S("CLS_H_PORT", 1, SND_SOC_NOPM, 0, 0, NULL, 0),
+
+ /* RX widgets */
+ SND_SOC_DAPM_PGA_E("EAR PGA", WCD937X_ANA_EAR, 7, 0, NULL, 0,
+ wcd937x_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", WCD937X_AUX_AUXPA, 7, 0, NULL, 0,
+ wcd937x_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", WCD937X_ANA_HPH, 7, 0, NULL, 0,
+ wcd937x_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", WCD937X_ANA_HPH, 6, 0, NULL, 0,
+ wcd937x_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,
+ wcd937x_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,
+ wcd937x_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,
+ wcd937x_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,
+ wcd937x_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_MIXER_E("RX1", SND_SOC_NOPM, 0, 0, NULL, 0,
+ wcd937x_enable_rx1, SND_SOC_DAPM_PRE_PMU |
+ SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_MIXER_E("RX2", SND_SOC_NOPM, 0, 0, NULL, 0,
+ wcd937x_enable_rx2, SND_SOC_DAPM_PRE_PMU |
+ SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_MIXER_E("RX3", SND_SOC_NOPM, 0, 0, NULL, 0,
+ wcd937x_enable_rx3, SND_SOC_DAPM_PRE_PMU |
+ SND_SOC_DAPM_POST_PMD),
+
+ /* 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)),
+
+ /* RX output widgets */
+ SND_SOC_DAPM_OUTPUT("EAR"),
+ SND_SOC_DAPM_OUTPUT("AUX"),
+ SND_SOC_DAPM_OUTPUT("HPHL"),
+ SND_SOC_DAPM_OUTPUT("HPHR"),
+};
+
static int wcd937x_set_micbias_data(struct wcd937x_priv *wcd937x)
{
int vout_ctl[3];
@@ -1517,6 +2182,8 @@ static const struct snd_soc_component_driver soc_codec_dev_wcd937x = {
.remove = wcd937x_soc_codec_remove,
.controls = wcd937x_snd_controls,
.num_controls = ARRAY_SIZE(wcd937x_snd_controls),
+ .dapm_widgets = wcd937x_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(wcd937x_dapm_widgets),
.set_jack = wcd937x_codec_set_jack,
.endianness = 1,
};
--
2.25.1