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ASoC: Ensure the WM8962 oscillator and PLLs start up disabled

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Since there is no current software control for these they would otherwise
be left enabled, consuming power.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: stable@kernel.org
This commit is contained in:
Mark Brown 2011-11-01 13:53:37 +00:00
parent 4f4488abc9
commit 2af8de8c39
1 changed files with 5 additions and 0 deletions
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5
sound/soc/codecs/wm8962.c
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@ -4035,6 +4035,11 @@ static int wm8962_probe(struct snd_soc_codec *codec)
snd_soc_update_bits(codec, WM8962_CLOCKING2, snd_soc_update_bits(codec, WM8962_CLOCKING2,
WM8962_CLKREG_OVD, WM8962_CLKREG_OVD); WM8962_CLKREG_OVD, WM8962_CLKREG_OVD);
/* Ensure that the oscillator and PLLs are disabled */
snd_soc_update_bits(codec, WM8962_PLL2,
WM8962_OSC_ENA | WM8962_PLL2_ENA | WM8962_PLL3_ENA,
0);
regulator_bulk_disable(ARRAY_SIZE(wm8962->supplies), wm8962->supplies); regulator_bulk_disable(ARRAY_SIZE(wm8962->supplies), wm8962->supplies);
if (pdata) { if (pdata) {