From 84549d239ab9bb2e3a85c6efcf0e6478a38b4260 Mon Sep 17 00:00:00 2001
From: Barry Song <21cnbao@gmail.com>
Date: Mon, 25 Jan 2010 16:42:25 +0800
Subject: 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 | 1 +
 1 file changed, 1 insertion(+)

(limited to 'sound/soc/codecs/ad1836.h')

diff --git a/sound/soc/codecs/ad1836.h b/sound/soc/codecs/ad1836.h
index 7660ee6973c0..e9d90d3951c5 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
 
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