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ASoC: wcd937x: Enable and disable HPH OCP at PA to avoid CnP

Enable HPHR and HPHL OCP after PA enable and disable it
before PA disable to avoid CnP issues at teardown.

Change-Id: Ic08a8862a7fb4f40ecc6060de6aa1eadc11f1c0f
Signed-off-by: Vatsal Bucha <[email protected]>
Vatsal Bucha 6 年 前
コミット
5141b172ce
1 ファイル変更8 行追加4 行削除
  1. 8 4
      asoc/codecs/wcd937x/wcd937x.c

+ 8 - 4
asoc/codecs/wcd937x/wcd937x.c

@@ -131,10 +131,6 @@ static int wcd937x_init_reg(struct snd_soc_component *component)
 				0xFF, 0x3A);
 	snd_soc_component_update_bits(component, WCD937X_RX_OCP_CTL,
 				0x0F, 0x02);
-	snd_soc_component_update_bits(component, WCD937X_HPH_R_TEST,
-				0x01, 0x01);
-	snd_soc_component_update_bits(component, WCD937X_HPH_L_TEST,
-				0x01, 0x01);
 
 	return 0;
 }
@@ -677,6 +673,8 @@ static int wcd937x_codec_enable_hphr_pa(struct snd_soc_dapm_widget *w,
 		snd_soc_component_update_bits(component,
 				WCD937X_HPH_NEW_INT_HPH_TIMER1,
 				0x02, 0x02);
+		snd_soc_component_update_bits(component,
+				WCD937X_HPH_R_TEST, 0x01, 0x01);
 		if (hph_mode == CLS_AB || hph_mode == CLS_AB_HIFI)
 			snd_soc_component_update_bits(component,
 				WCD937X_ANA_RX_SUPPLIES,
@@ -687,6 +685,8 @@ static int wcd937x_codec_enable_hphr_pa(struct snd_soc_dapm_widget *w,
 						(WCD_RX2 << 0x10));
 		break;
 	case SND_SOC_DAPM_PRE_PMD:
+		snd_soc_component_update_bits(component,
+				WCD937X_HPH_R_TEST, 0x01, 0x00);
 		if (wcd937x->update_wcd_event)
 			wcd937x->update_wcd_event(wcd937x->handle,
 						WCD_BOLERO_EVT_RX_MUTE,
@@ -772,6 +772,8 @@ static int wcd937x_codec_enable_hphl_pa(struct snd_soc_dapm_widget *w,
 		snd_soc_component_update_bits(component,
 				WCD937X_HPH_NEW_INT_HPH_TIMER1,
 				0x02, 0x02);
+		snd_soc_component_update_bits(component,
+				WCD937X_HPH_L_TEST, 0x01, 0x01);
 		if (hph_mode == CLS_AB || hph_mode == CLS_AB_HIFI)
 			snd_soc_component_update_bits(component,
 				WCD937X_ANA_RX_SUPPLIES,
@@ -782,6 +784,8 @@ static int wcd937x_codec_enable_hphl_pa(struct snd_soc_dapm_widget *w,
 						(WCD_RX1 << 0x10));
 		break;
 	case SND_SOC_DAPM_PRE_PMD:
+		snd_soc_component_update_bits(component,
+				WCD937X_HPH_L_TEST, 0x01, 0x00);
 		if (wcd937x->update_wcd_event)
 			wcd937x->update_wcd_event(wcd937x->handle,
 						WCD_BOLERO_EVT_RX_MUTE,