From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Date: Wed, 22 Aug 2012 16:23:56 +0000 (+0100)
Subject: ASoC: wm8994: Tune VMID power up sequence
X-Git-Tag: v3.8-rc1~29^2~5^2~34^2~12
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a3a1d9d21d34626bb0ba4b10035bc85841394f6b;p=platform%2Fkernel%2Flinux-exynos.git

ASoC: wm8994: Tune VMID power up sequence

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

diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index 07095a9..a7dfb6c 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -862,7 +862,7 @@ static void vmid_reference(struct snd_soc_codec *codec)
 					    WM8994_BIAS_SRC |
 					    WM8994_STARTUP_BIAS_ENA |
 					    WM8994_VMID_BUF_ENA |
-					    (0x3 << WM8994_VMID_RAMP_SHIFT));
+					    (0x2 << WM8994_VMID_RAMP_SHIFT));
 
 			/* Main bias enable, VMID=2x40k */
 			snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
@@ -870,7 +870,7 @@ static void vmid_reference(struct snd_soc_codec *codec)
 					    WM8994_VMID_SEL_MASK,
 					    WM8994_BIAS_ENA | 0x2);
 
-			msleep(50);
+			msleep(300);
 
 			snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
 					    WM8994_VMID_RAMP_MASK |