ASoC: bolero: Add callback to tanggu in SSR Disable

Add callback event in ssr_disable to disable
tanggu PA before regcache_cache_only
to avoid pop after PDR. Also update proper bit
while RX Mute.

Change-Id: I06402269d393ca74c11611482cafbde03f4c62b9
Signed-off-by: Vatsal Bucha <[email protected]>

asoc/codecs/bolero/bolero-cdc.c

@@ -581,6 +581,7 @@ static void bolero_ssr_disable(struct device *dev, void *data)
 	struct bolero_priv *priv = data;
 	int macro_idx;
 
+	bolero_cdc_notifier_call(priv, BOLERO_WCD_EVT_PA_OFF_PRE_SSR);
 	regcache_cache_only(priv->regmap, true);
 
 	mutex_lock(&priv->clk_lock);

asoc/codecs/bolero/internal.h

@@ -20,6 +20,7 @@
 /* from bolero to WCD events */
 enum {
 	BOLERO_WCD_EVT_TX_CH_HOLD_CLEAR = 1,
+	BOLERO_WCD_EVT_PA_OFF_PRE_SSR,
 	BOLERO_WCD_EVT_SSR_DOWN,
 	BOLERO_WCD_EVT_SSR_UP,
 };

asoc/codecs/bolero/rx-macro.c

@@ -1117,7 +1117,7 @@ static int rx_macro_mclk_ctrl(struct device *dev, bool enable)
 static int rx_macro_event_handler(struct snd_soc_codec *codec, u16 event,
 				  u32 data)
 {
-	u16 reg = 0, reg_mix = 0, rx_idx = 0, mute = 0x0;
+	u16 reg = 0, reg_mix = 0, rx_idx = 0, mute = 0x0, val = 0;
 	struct device *rx_dev = NULL;
 	struct rx_macro_priv *rx_priv = NULL;
 
@@ -1128,12 +1128,13 @@ static int rx_macro_event_handler(struct snd_soc_codec *codec, u16 event,
 	case BOLERO_MACRO_EVT_RX_MUTE:
 		rx_idx = data >> 0x10;
 		mute = data & 0xffff;
+		val = mute ? 0x10 : 0x00;
 		reg = BOLERO_CDC_RX_RX0_RX_PATH_CTL + (rx_idx *
 					RX_MACRO_RX_PATH_OFFSET);
 		reg_mix = BOLERO_CDC_RX_RX0_RX_PATH_MIX_CTL + (rx_idx *
 					RX_MACRO_RX_PATH_OFFSET);
-		snd_soc_update_bits(codec, reg, 0x10, mute << 0x10);
-		snd_soc_update_bits(codec, reg_mix, 0x10, mute << 0x10);
+		snd_soc_update_bits(codec, reg, 0x10, val);
+		snd_soc_update_bits(codec, reg_mix, 0x10, val);
 		break;
 	case BOLERO_MACRO_EVT_IMPED_TRUE:
 		rx_macro_wcd_clsh_imped_config(codec, data, true);