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authorMark Brown <broonie@opensource.wolfsonmicro.com>2012-02-07 14:18:29 +0000
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-02-08 19:52:00 +0000
commita7c4183be2d6a7da8c97a9b671b5f3aed321127e (patch)
tree9871ccc14d458e33f4b18cbdfdb20557fd4d0d72 /sound
parentf647e1526fd6c7c8ab720781c40d11e11f930e93 (diff)
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op-kernel-dev-a7c4183be2d6a7da8c97a9b671b5f3aed321127e.tar.gz
ASoC: wm8994: Disable line output discharge prior to ramping VMID
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/codecs/wm8994.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index b75a652..ec69a6c 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -787,6 +787,11 @@ static void vmid_reference(struct snd_soc_codec *codec)
WM8994_VMID_BUF_ENA |
(0x3 << WM8994_VMID_RAMP_SHIFT));
+ /* Remove discharge for line out */
+ snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
+ WM8994_LINEOUT1_DISCH |
+ WM8994_LINEOUT2_DISCH, 0);
+
/* Main bias enable, VMID=2x40k */
snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
WM8994_BIAS_ENA |
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