[alsa-devel] [PATCH 1/6] ASoC: TWL4030: Syncronize the reg_cache for ANAMICL after the offset cancelation

Peter Ujfalusi peter.ujfalusi at nokia.com
Tue Jan 27 10:29:39 CET 2009


The offset cancelation bit in ANAMICL register is self cleanig.
Make sure that the reg_cache holds the same value as the HW
register.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi at nokia.com>
---
 sound/soc/codecs/twl4030.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c
index f530c1e..df72a21 100644
--- a/sound/soc/codecs/twl4030.c
+++ b/sound/soc/codecs/twl4030.c
@@ -913,6 +913,9 @@ static void twl4030_power_up(struct snd_soc_codec *codec)
 		 ((byte & TWL4030_CNCL_OFFSET_START) ==
 		  TWL4030_CNCL_OFFSET_START));
 
+	/* Make sure that the reg_cache has the same value as the HW */
+	twl4030_write_reg_cache(codec, TWL4030_REG_ANAMICL, byte);
+
 	/* anti-pop when changing analog gain */
 	regmisc1 = twl4030_read_reg_cache(codec, TWL4030_REG_MISC_SET_1);
 	twl4030_write(codec, TWL4030_REG_MISC_SET_1,
-- 
1.6.1



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