ASoC: bolero: Use TX MCLK for non-island mode usecase

Use TX MCLK for non-island mode usecase.

Change-Id: Iff8f8efd3e83b09e5323abe19aabddb8c4de1964
Signed-off-by: Sudheer Papothi <spapothi@codeaurora.org>

asoc/codecs/bolero/bolero-cdc.c

@@ -640,6 +640,7 @@ int bolero_register_macro(struct device *dev, u16 macro_id,
 		priv->macro_params[macro_id].clk_switch = ops->clk_switch;
 		priv->macro_params[macro_id].reg_evt_listener =
 							ops->reg_evt_listener;
+		priv->macro_params[macro_id].clk_enable = ops->clk_enable;
 	}
 	if (macro_id == TX_MACRO || macro_id == VA_MACRO)
 		priv->macro_params[macro_id].clk_div_get = ops->clk_div_get;
@@ -713,6 +714,7 @@ void bolero_unregister_macro(struct device *dev, u16 macro_id)
 		priv->macro_params[macro_id].reg_wake_irq = NULL;
 		priv->macro_params[macro_id].clk_switch = NULL;
 		priv->macro_params[macro_id].reg_evt_listener = NULL;
+		priv->macro_params[macro_id].clk_enable = NULL;
 	}
 	if (macro_id == TX_MACRO || macro_id == VA_MACRO)
 		priv->macro_params[macro_id].clk_div_get = NULL;
@@ -1015,6 +1017,40 @@ int bolero_tx_clk_switch(struct snd_soc_component *component)
 }
 EXPORT_SYMBOL(bolero_tx_clk_switch);
 
+/**
+ * bolero_tx_mclk_enable - Enable/Disable TX Macro mclk
+ *
+ * @component: pointer to codec component instance.
+ * @enable: set true to enable, otherwise false.
+ *
+ * Returns 0 on success or -EINVAL on error.
+ */
+int bolero_tx_mclk_enable(struct snd_soc_component *component,
+			  bool enable)
+{
+	struct bolero_priv *priv = NULL;
+	int ret = 0;
+
+	if (!component)
+		return -EINVAL;
+
+	priv = snd_soc_component_get_drvdata(component);
+	if (!priv)
+		return -EINVAL;
+
+	if (!bolero_is_valid_codec_dev(priv->dev)) {
+		dev_err(component->dev, "%s: invalid codec\n", __func__);
+		return -EINVAL;
+	}
+
+	if (priv->macro_params[TX_MACRO].clk_enable)
+		ret = priv->macro_params[TX_MACRO].clk_enable(component,
+								enable);
+
+	return ret;
+}
+EXPORT_SYMBOL(bolero_tx_mclk_enable);
+
 /**
  * bolero_register_event_listener - Register/Deregister to event listener
  *

asoc/codecs/bolero/bolero-cdc.h

@@ -83,6 +83,7 @@ struct macro_ops {
 	int (*clk_switch)(struct snd_soc_component *component);
 	int (*clk_div_get)(struct snd_soc_component *component);
 	int (*reg_evt_listener)(struct snd_soc_component *component, bool en);
+	int (*clk_enable)(struct snd_soc_component *c, bool en);
 	char __iomem *io_base;
 	u16 clk_id_req;
 	u16 default_clk_id;
@@ -111,6 +112,7 @@ int bolero_register_event_listener(struct snd_soc_component *component,
 				   bool enable);
 void bolero_wsa_pa_on(struct device *dev);
 bool bolero_check_core_votes(struct device *dev);
+int bolero_tx_mclk_enable(struct snd_soc_component *c, bool enable);
 int bolero_get_version(struct device *dev);
 int bolero_dmic_clk_enable(struct snd_soc_component *component,
 			   u32 dmic, u32 tx_mode, bool enable);
@@ -204,5 +206,9 @@ static int bolero_dmic_clk_enable(struct snd_soc_component *component,
 {
 	return 0;
 }
+static int bolero_tx_mclk_enable(struct snd_soc_component *c, bool enable)
+{
+	return 0;
+}
 #endif /* CONFIG_SND_SOC_BOLERO */
 #endif /* BOLERO_CDC_H */

asoc/codecs/bolero/tx-macro.c

@@ -275,6 +275,18 @@ static int tx_macro_mclk_enable(struct tx_macro_priv *tx_priv,
 	return ret;
 }
 
+static int __tx_macro_mclk_enable(struct snd_soc_component *component,
+				  bool enable)
+{
+	struct device *tx_dev = NULL;
+	struct tx_macro_priv *tx_priv = NULL;
+
+	if (!tx_macro_get_data(component, &tx_dev, &tx_priv, __func__))
+		return -EINVAL;
+
+	return tx_macro_mclk_enable(tx_priv, enable);
+}
+
 static int tx_macro_va_swr_clk_event(struct snd_soc_dapm_widget *w,
 			       struct snd_kcontrol *kcontrol, int event)
 {
@@ -2266,7 +2278,7 @@ static int tx_macro_register_event_listener(struct snd_soc_component *component,
 			"%s: priv is null for macro!\n", __func__);
 		return -EINVAL;
 	}
-	if (tx_priv->swr_ctrl_data) {
+	if (tx_priv->swr_ctrl_data && !tx_priv->tx_swr_clk_cnt) {
 		if (enable) {
 			ret = swrm_wcd_notify(
 				tx_priv->swr_ctrl_data[0].tx_swr_pdev,
@@ -2977,6 +2989,7 @@ static void tx_macro_init_ops(struct macro_ops *ops,
 	ops->clk_div_get = tx_macro_clk_div_get;
 	ops->clk_switch = tx_macro_clk_switch;
 	ops->reg_evt_listener = tx_macro_register_event_listener;
+	ops->clk_enable = __tx_macro_mclk_enable;
 }
 
 static int tx_macro_probe(struct platform_device *pdev)

asoc/codecs/bolero/va-macro.c

@@ -475,12 +475,20 @@ static int va_macro_mclk_event(struct snd_soc_dapm_widget *w,
 						   true);
 		if (!ret)
 			va_priv->tx_clk_status++;
-		ret = va_macro_mclk_enable(va_priv, 1, true);
+
+		if (va_priv->lpi_enable)
+			ret = va_macro_mclk_enable(va_priv, 1, true);
+		else
+			ret = bolero_tx_mclk_enable(component, 1);
 		break;
 	case SND_SOC_DAPM_POST_PMD:
 		if (bolero_tx_clk_switch(component))
 			dev_dbg(va_dev, "%s: clock switch failed\n",__func__);
-		va_macro_mclk_enable(va_priv, 0, true);
+		if (va_priv->lpi_enable)
+			va_macro_mclk_enable(va_priv, 0, true);
+		else
+			bolero_tx_mclk_enable(component, 0);
+
 		if (va_priv->tx_clk_status > 0) {
 			bolero_clk_rsc_request_clock(va_priv->dev,
 					   va_priv->default_clk_id,