asoc: codecs: wcd9360: add delay after LDO_RXTX enable

Add delay after LDO_RXTX supply is enabled as per
hardware register sequence.

Change-Id: I588d36c6c13ae8f545aba2b2cf6d1c73fde08d0a
Signed-off-by: Vidyakumar Athota <[email protected]>

asoc/codecs/wcd9360/wcd9360.c

@@ -1630,6 +1630,11 @@ static int pahu_codec_enable_ldo_rxtx(struct snd_soc_dapm_widget *w,
 
 			snd_soc_update_bits(codec, WCD9360_LDORXTX_LDORXTX,
 						0x80, 0x80);
+			/*
+			 * 200us sleep is required after LDO_RXTX is enabled as per
+			 * HW requirement
+			 */
+			usleep_range(200, 250);
 		}
 		break;
 	case SND_SOC_DAPM_POST_PMD: