asoc: codecs: Add delay to eliminate playback pause post SSR on hs

Add delay in post ssr to eliminate playback pause on euro headset.On
post ssr hs detected as hp due to where pa become on before the completion
of wcd_correct_swch_plug workqueue which lead to detect plug_type
as hp.

Change-Id: Ie114fcd0458d9f5edebeee087c90600c3b0c3da2
Signed-off-by: Prasad Kumpatla <nkumpat@codeaurora.org>

asoc/codecs/wcd937x/wcd937x.c

@@ -1567,6 +1567,17 @@ static int wcd937x_get_logical_addr(struct swr_device *swr_dev)
 	return 0;
 }
 
+static bool get_usbc_hs_status(struct snd_soc_component *component,
+			struct wcd_mbhc_config *mbhc_cfg)
+{
+	if (mbhc_cfg->enable_usbc_analog) {
+		if (!(snd_soc_component_read32(component, WCD937X_ANA_MBHC_MECH)
+			& 0x20))
+			return true;
+	}
+	return false;
+}
+
 static int wcd937x_event_notify(struct notifier_block *block,
 				unsigned long val,
 				void *data)
@@ -1602,6 +1613,8 @@ static int wcd937x_event_notify(struct notifier_block *block,
 	case BOLERO_WCD_EVT_SSR_DOWN:
 		wcd937x->mbhc->wcd_mbhc.deinit_in_progress = true;
 		mbhc = &wcd937x->mbhc->wcd_mbhc;
+		wcd937x->usbc_hs_status = get_usbc_hs_status(component,
+						mbhc->mbhc_cfg);
 		wcd937x_mbhc_ssr_down(wcd937x->mbhc, component);
 		wcd937x_reset_low(wcd937x->dev);
 		break;
@@ -1622,6 +1635,8 @@ static int wcd937x_event_notify(struct notifier_block *block,
 				__func__);
 		} else {
 			wcd937x_mbhc_hs_detect(component, mbhc->mbhc_cfg);
+			if (wcd937x->usbc_hs_status)
+				mdelay(500);
 		}
 		wcd937x->mbhc->wcd_mbhc.deinit_in_progress = false;
 		break;