[alsa-devel] [PATCH] ASoC: wm8994: Use fast VMID ramp

Mark Brown broonie at opensource.wolfsonmicro.com
Tue Mar 6 01:08:41 CET 2012


Signed-off-by: Mark Brown <broonie at opensource.wolfsonmicro.com>
---
 sound/soc/codecs/wm8994.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index 581049a..a6df001 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -808,7 +808,7 @@ static void vmid_reference(struct snd_soc_codec *codec)
 				    WM8994_BIAS_SRC |
 				    WM8994_STARTUP_BIAS_ENA |
 				    WM8994_VMID_BUF_ENA |
-				    (0x0 << WM8994_VMID_RAMP_SHIFT));
+				    (0x3 << WM8994_VMID_RAMP_SHIFT));
 
 		/* Main bias enable, VMID=2x40k */
 		snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
@@ -816,7 +816,7 @@ static void vmid_reference(struct snd_soc_codec *codec)
 				    WM8994_VMID_SEL_MASK,
 				    WM8994_BIAS_ENA | 0x2);
 
-		msleep(100);
+		msleep(50);
 
 		snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
 				    WM8994_VMID_RAMP_MASK | WM8994_BIAS_SRC,
-- 
1.7.9.1



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