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ASoC: wm8994: Tune VMID power up sequence

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Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Mark Brown 2012-08-22 17:23:56 +01:00
parent c0cc3f1665
commit a3a1d9d21d
1 changed files with 2 additions and 2 deletions
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4
sound/soc/codecs/wm8994.c
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@ -862,7 +862,7 @@ static void vmid_reference(struct snd_soc_codec *codec)
WM8994_BIAS_SRC | WM8994_BIAS_SRC |
WM8994_STARTUP_BIAS_ENA | WM8994_STARTUP_BIAS_ENA |
WM8994_VMID_BUF_ENA | WM8994_VMID_BUF_ENA |
(0x3 << WM8994_VMID_RAMP_SHIFT)); (0x2 << WM8994_VMID_RAMP_SHIFT));
/* 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,
@ -870,7 +870,7 @@ static void vmid_reference(struct snd_soc_codec *codec)
WM8994_VMID_SEL_MASK, WM8994_VMID_SEL_MASK,
WM8994_BIAS_ENA | 0x2); WM8994_BIAS_ENA | 0x2);
msleep(50); msleep(300);
snd_soc_update_bits(codec, WM8994_ANTIPOP_2, snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
WM8994_VMID_RAMP_MASK | WM8994_VMID_RAMP_MASK |