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ASoC: wm8994: Disable line output discharge prior to ramping VMID

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Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Mark Brown
2012-02-07 14:18:29 +00:00
parent f647e1526f
commit a7c4183be2
1 changed files with 5 additions and 0 deletions
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5
sound/soc/codecs/wm8994.c
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@@ -787,6 +787,11 @@ static void vmid_reference(struct snd_soc_codec *codec)
WM8994_VMID_BUF_ENA | WM8994_VMID_BUF_ENA |
(0x3 << WM8994_VMID_RAMP_SHIFT)); (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 */ /* Main bias enable, VMID=2x40k */
snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1, snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
WM8994_BIAS_ENA | WM8994_BIAS_ENA |