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authorScott Jiang <scott.jiang.linux@gmail.com>2011-08-12 18:04:11 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2011-10-03 11:39:47 -0700
commitf794b763b267d591df64d5785429d37f63b7fdb5 (patch)
tree3f6694df6aeacae6c80efba9430e4acfe598a0bf /sound/soc
parente7f4d169ea34a31a09fc03d9c74936789e2cbc4a (diff)
ASoC: ad193x: fix dac word len setting
commit 95c93d8525ebce1024bda7316f602ae45c36cd6f upstream. dac word len value should left shift before setting Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com> Acked-by: Barry Song <21cnbao@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'sound/soc')
-rw-r--r--sound/soc/codecs/ad193x.c3
-rw-r--r--sound/soc/codecs/ad193x.h1
2 files changed, 3 insertions, 1 deletions
diff --git a/sound/soc/codecs/ad193x.c b/sound/soc/codecs/ad193x.c
index 2374ca5ffe6..f1a8be58255 100644
--- a/sound/soc/codecs/ad193x.c
+++ b/sound/soc/codecs/ad193x.c
@@ -307,7 +307,8 @@ static int ad193x_hw_params(struct snd_pcm_substream *substream,
snd_soc_write(codec, AD193X_PLL_CLK_CTRL0, reg);
reg = snd_soc_read(codec, AD193X_DAC_CTRL2);
- reg = (reg & (~AD193X_DAC_WORD_LEN_MASK)) | word_len;
+ reg = (reg & (~AD193X_DAC_WORD_LEN_MASK))
+ | (word_len << AD193X_DAC_WORD_LEN_SHFT);
snd_soc_write(codec, AD193X_DAC_CTRL2, reg);
reg = snd_soc_read(codec, AD193X_ADC_CTRL1);
diff --git a/sound/soc/codecs/ad193x.h b/sound/soc/codecs/ad193x.h
index c1029d242c8..cccc2e8e5fb 100644
--- a/sound/soc/codecs/ad193x.h
+++ b/sound/soc/codecs/ad193x.h
@@ -34,6 +34,7 @@
#define AD193X_DAC_LEFT_HIGH (1 << 3)
#define AD193X_DAC_BCLK_INV (1 << 7)
#define AD193X_DAC_CTRL2 0x804
+#define AD193X_DAC_WORD_LEN_SHFT 3
#define AD193X_DAC_WORD_LEN_MASK 0x18
#define AD193X_DAC_MASTER_MUTE 1
#define AD193X_DAC_CHNL_MUTE 0x805