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ASoC: sta32x: preserve coefficient RAM

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The coefficient RAM must be saved in a shadow so it can
be restored when the codec is powered on using
regulator_bulk_enable().

Signed-off-by: Johannes Stezenbach <js@sig21.net>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: stable@vger.kernel.org
This commit is contained in:
Johannes Stezenbach
2011-11-14 17:23:16 +01:00
committed by Mark Brown
parent 98d97019c8
commit 54dc6cabe6
2 changed files with 63 additions and 1 deletions
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1
sound/soc/codecs/sta32x.h
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@@ -19,6 +19,7 @@
/* STA326 register addresses */
#define STA32X_REGISTER_COUNT 0x2d
#define STA32X_COEF_COUNT 62
#define STA32X_CONFA 0x00
#define STA32X_CONFB 0x01