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| author | Axel Lin <axel.lin@gmail.com> | 2011-10-24 11:32:41 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-10-24 14:09:42 +0200 |
| commit | 49fa4d9b5aeafb985abe8cb8cdf6432690c49ad3 (patch) | |
| tree | 4c3aee893aa2818d83a1ff5f9691b5749b9cb1b9 /sound/soc/codecs/wm8940.c | |
| parent | 753ddf52153b60be924109df3bebab0cd60b3297 (diff) | |
| download | linux-3.10-49fa4d9b5aeafb985abe8cb8cdf6432690c49ad3.tar.gz linux-3.10-49fa4d9b5aeafb985abe8cb8cdf6432690c49ad3.tar.bz2 linux-3.10-49fa4d9b5aeafb985abe8cb8cdf6432690c49ad3.zip | |
ASoC: wm8940: Fix setting PLL Output clock division ratio
According to the datasheet:
The PLL Output clock division ratio is controlled by BIT[5:4] of
WM8940_GPIO register(08h).
Current code read/write the WM8940_ADDCNTRL(07h) register which is wrong.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs/wm8940.c')
| -rw-r--r-- | sound/soc/codecs/wm8940.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/soc/codecs/wm8940.c b/sound/soc/codecs/wm8940.c index a4abfdfb217..3cc3bce6131 100644 --- a/sound/soc/codecs/wm8940.c +++ b/sound/soc/codecs/wm8940.c @@ -627,8 +627,8 @@ static int wm8940_set_dai_clkdiv(struct snd_soc_dai *codec_dai, ret = snd_soc_write(codec, WM8940_CLOCK, reg | (div << 5)); break; case WM8940_OPCLKDIV: - reg = snd_soc_read(codec, WM8940_ADDCNTRL) & 0xFFCF; - ret = snd_soc_write(codec, WM8940_ADDCNTRL, reg | (div << 4)); + reg = snd_soc_read(codec, WM8940_GPIO) & 0xFFCF; + ret = snd_soc_write(codec, WM8940_GPIO, reg | (div << 4)); break; } return ret; |