diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-12-14 12:25:18 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-12-14 19:10:39 +0100 |
| commit | 83b6542533859d6ed6c95f8b869291e885eab5bd (patch) | |
| tree | 570922e09db950ae17022cfb5a97b3a436159665 /sound/soc/codecs/wm8993.c | |
| parent | ASoC: dapm: Add output driver widget (diff) | |
| download | linux-83b6542533859d6ed6c95f8b869291e885eab5bd.tar.xz linux-83b6542533859d6ed6c95f8b869291e885eab5bd.zip | |
ASoC: Explicitly clear WM8993 ramp controls on power down
This helps ensure that the ramp logic is reset when powering back up.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Diffstat (limited to 'sound/soc/codecs/wm8993.c')
| -rw-r--r-- | sound/soc/codecs/wm8993.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm8993.c b/sound/soc/codecs/wm8993.c index 77b1d441c3d0..15f34a26debf 100644 --- a/sound/soc/codecs/wm8993.c +++ b/sound/soc/codecs/wm8993.c @@ -1030,6 +1030,12 @@ static int wm8993_set_bias_level(struct snd_soc_codec *codec, WM8993_VMID_SEL_MASK | WM8993_BIAS_ENA, 0); + snd_soc_update_bits(codec, WM8993_ANTIPOP2, + WM8993_STARTUP_BIAS_ENA | + WM8993_VMID_BUF_ENA | + WM8993_VMID_RAMP_MASK | + WM8993_BIAS_SRC, 0); + #ifdef CONFIG_REGULATOR /* Post 2.6.34 we will be able to get a callback when * the regulators are disabled which we can use but |