commit 84549d239ab9bb2e3a85c6efcf0e6478a38b4260
author Barry Song <21cnbao@gmail.com> Mon Jan 25 16:42:25 2010 +0800
committer Mark Brown <broonie@opensource.wolfsonmicro.com> Mon Jan 25 14:52:22 2010 +0000
tree a4ee60ceecb1a7a473b4c8f654cbfaf69be643bc
parent 895d4509d069f0706427ca75fcf0929ed136d0d7

ASoC: ad1836: reset and restore clock control mode in suspend/resume entry

tests show frequent suspend/resume(frequent poweroff/on ad1836 internal
components) maybe make ad1836 clock mode wrong sometimes after wakeup.
This patch reset/restore ad1836 clock mode while executing PM, then
ad1836 can always resume to right clock status.

Signed-off-by: Barry Song <21cnbao@gmail.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/codecs/ad1836.h

diff --git a/sound/soc/codecs/ad1836.h b/sound/soc/codecs/ad1836.h
index 7660ee6..e9d90d3 100644
--- a/sound/soc/codecs/ad1836.h
+++ b/sound/soc/codecs/ad1836.h
@@ -54,6 +54,7 @@
 #define AD1836_ADC_SERFMT_MASK	       (7 << 6)
 #define AD1836_ADC_SERFMT_PCK256       (0x4 << 6)
 #define AD1836_ADC_SERFMT_PCK128       (0x5 << 6)
+#define AD1836_ADC_AUX                 (0x6 << 6)
 
 #define AD1836_ADC_CTRL3               14