ASoC: Actively manage WM8903 DC servo configuration

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Explicitly cache the DC servo offsets for digital paths in the driver,
allowing them to be preserved over suspend and resume, and ensure that
we recalibrate analogue outputs paths when they are in use so that we
cover any changes in the input offset.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>

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Mark Brown 2011-02-09 20:14:42 +00:00

parent fa9879edeb

commit c5b6a9feae

2 changed files with 127 additions and 4 deletions

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123

sound/soc/codecs/wm8903.c

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8

sound/soc/codecs/wm8903.h

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