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| author | Mark Brown | 2012-02-12 00:10:30 +0100 |
|---|---|---|
| committer | Mark Brown | 2012-02-12 00:11:22 +0100 |
| commit | e85b26ce3a4cda67262ae6f7d918a63fd4dc153c (patch) | |
| tree | 5239338c8dd15a5c0df17d46335329d811936c1b /sound/soc/codecs/wm8994.c | |
| parent | ASoC: wm8994: VMID management improvements (diff) | |
| download | kernel-qcow2-linux-e85b26ce3a4cda67262ae6f7d918a63fd4dc153c.tar.gz kernel-qcow2-linux-e85b26ce3a4cda67262ae6f7d918a63fd4dc153c.tar.xz kernel-qcow2-linux-e85b26ce3a4cda67262ae6f7d918a63fd4dc153c.zip | |
ASoC: wm8994: Actively discharge VMID when not in use
Ensure we're in a known state when we restart.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs/wm8994.c')
| -rw-r--r-- | sound/soc/codecs/wm8994.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c index aa94ca1f6a9b..3a69ec0d5afd 100644 --- a/sound/soc/codecs/wm8994.c +++ b/sound/soc/codecs/wm8994.c @@ -838,6 +838,10 @@ static void vmid_dereference(struct snd_soc_codec *codec) WM8994_BIAS_ENA | WM8994_VMID_SEL_MASK, 0); + /* Discharge VMID */ + snd_soc_update_bits(codec, WM8994_ANTIPOP_2, + WM8994_VMID_DISCH, WM8994_VMID_DISCH); + /* Discharge line */ snd_soc_update_bits(codec, WM8994_ANTIPOP_1, WM8994_LINEOUT1_DISCH | |