asoc: lpass-cdc: update DMIC clk when WCD DMIC is selected

When WCD AMIC is used and connected to SWR master port3,
DMIC clk div is updated by mistake. Update logic to update
DMIC clk DIV with new flag.

Change-Id: Iee01acf97f925ec54c8d189c13e63acca7ffc2f4
Signed-off-by: Meng Wang <mengw@codeaurora.org>

asoc/codecs/lpass-cdc/lpass-cdc-tx-macro.c

@@ -145,6 +145,7 @@ struct lpass_cdc_tx_macro_priv {
 	bool bcs_clk_en;
 	bool hs_slow_insert_complete;
 	int pcm_rate[NUM_DECIMATORS];
+	bool wcd_dmic_enabled;
 };
 
 static bool lpass_cdc_tx_macro_get_data(struct snd_soc_component *component,
@@ -515,7 +516,7 @@ static int lpass_cdc_tx_macro_put_dec_enum(struct snd_kcontrol *kcontrol,
 	}
 	if (strnstr(widget->name, "SMIC", strlen(widget->name))) {
 		if (val != 0) {
-			if (val < 5) {
+			if (!tx_priv->wcd_dmic_enabled) {
 				snd_soc_component_update_bits(component,
 							mic_sel_reg,
 							1 << 7, 0x0 << 7);
@@ -1998,6 +1999,7 @@ static int lpass_cdc_tx_macro_probe(struct platform_device *pdev)
 	char __iomem *tx_io_base = NULL;
 	int ret = 0;
 	const char *dmic_sample_rate = "qcom,tx-dmic-sample-rate";
+	const char *wcd_dmic_enabled = "qcom,wcd-dmic-enabled";
 
 	if (!lpass_cdc_is_va_macro_registered(&pdev->dev)) {
 		dev_err(&pdev->dev,
@@ -2040,6 +2042,12 @@ static int lpass_cdc_tx_macro_probe(struct platform_device *pdev)
 		sample_rate, tx_priv) == LPASS_CDC_TX_MACRO_DMIC_SAMPLE_RATE_UNDEFINED)
 			return -EINVAL;
 	}
+
+	if (of_find_property(pdev->dev.of_node, wcd_dmic_enabled, NULL))
+		tx_priv->wcd_dmic_enabled = true;
+	else
+		tx_priv->wcd_dmic_enabled = false;
+
 	mutex_init(&tx_priv->mclk_lock);
 	lpass_cdc_tx_macro_init_ops(&ops, tx_io_base);
 	ops.clk_id_req = TX_CORE_CLK;