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ASoC: wm8940: Fix mask for setting BCLKDIV
authorAxel Lin <axel.lin@gmail.com>
Thu, 27 Oct 2011 08:27:33 +0000 (16:27 +0800)
committerMark Brown <broonie@opensource.wolfsonmicro.com>
Thu, 27 Oct 2011 09:59:26 +0000 (11:59 +0200)
According to the datasheet:
BCLK is controlled by BIT[4:2] of WM8940_CLOCK(06h) register.

Signed-off-by: Chris Paulson-Ellis <chris@edesix.com>
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
sound/soc/codecs/wm8940.c patch | blob | blame | history

diff --git a/sound/soc/codecs/wm8940.c b/sound/soc/codecs/wm8940.c
index dc5cb315085721b916cb81394433b48a47e5e218..de9ec9b8b7d9ae06e98bd58f01e28ff67b08f0e1 100644 (file)
--- a/sound/soc/codecs/wm8940.c
+++ b/sound/soc/codecs/wm8940.c
@@ -621,7 +621,7 @@ static int wm8940_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
 
        switch (div_id) {
        case WM8940_BCLKDIV:
-               reg = snd_soc_read(codec, WM8940_CLOCK) & 0xFFEF3;
+               reg = snd_soc_read(codec, WM8940_CLOCK) & 0xFFE3;
                ret = snd_soc_write(codec, WM8940_CLOCK, reg | (div << 2));
                break;
        case WM8940_MCLKDIV: