commit f95be9d6162adf1dba3f85060e24d14744bfaeb2
author Mark Brown <broonie@opensource.wolfsonmicro.com> Wed Aug 22 17:25:37 2012 +0100
committer Mark Brown <broonie@opensource.wolfsonmicro.com> Mon Oct 15 11:51:33 2012 +0900
tree a5675966595cf177da06cd4ea63ac9e0f3b071f4
parent a3a1d9d21d34626bb0ba4b10035bc85841394f6b

ASoC: wm8994: Tune VMID power down sequence

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/codecs/wm8994.c

diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index a7dfb6c..4d0ae9d 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -939,16 +939,10 @@
 				    WM8994_BIAS_SRC |
 				    WM8994_VMID_DISCH);
 
-		switch (wm8994->vmid_mode) {
-		case WM8994_VMID_FORCE:
-			msleep(350);
-			break;
-		default:
-			break;
-		}
+		snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
+				    WM8994_VMID_SEL_MASK, 0);
 
-		snd_soc_update_bits(codec, WM8994_ADDITIONAL_CONTROL,
-				    WM8994_VROI, WM8994_VROI);
+		msleep(400);
 
 		/* Active discharge */
 		snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
@@ -957,17 +951,12 @@
 				    WM8994_LINEOUT1_DISCH |
 				    WM8994_LINEOUT2_DISCH);
 
-		msleep(150);
-
 		snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_3,
 				    WM8994_LINEOUT1N_ENA |
 				    WM8994_LINEOUT1P_ENA |
 				    WM8994_LINEOUT2N_ENA |
 				    WM8994_LINEOUT2P_ENA, 0);
 
-		snd_soc_update_bits(codec, WM8994_ADDITIONAL_CONTROL,
-				    WM8994_VROI, 0);
-
 		/* Switch off startup biases */
 		snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
 				    WM8994_BIAS_SRC |
@@ -976,10 +965,7 @@
 				    WM8994_VMID_RAMP_MASK, 0);
 
 		snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
-				    WM8994_BIAS_ENA | WM8994_VMID_SEL_MASK, 0);
-
-		snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
-				    WM8994_VMID_RAMP_MASK, 0);
+				    WM8994_VMID_SEL_MASK, 0);
 	}
 
 	pm_runtime_put(codec->dev);