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| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-04-25 12:20:30 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-04-26 15:26:13 +0100 |
| commit | 5e5e2bef287b96ab29d2d93e89ecf0888323d7bf (patch) | |
| tree | 8eaa52dd55c2cf9766a2b9c45e75a22b5c95cae4 /sound | |
| parent | 759512fbacfbb6fd9b7f77f9806fb4995775848f (diff) | |
| download | blackbird-op-linux-5e5e2bef287b96ab29d2d93e89ecf0888323d7bf.tar.gz blackbird-op-linux-5e5e2bef287b96ab29d2d93e89ecf0888323d7bf.zip | |
ASoC: Warn on low WM8994 AIFCLK
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/codecs/wm8994.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c index cdfbfb633f30..f04a116e678b 100644 --- a/sound/soc/codecs/wm8994.c +++ b/sound/soc/codecs/wm8994.c @@ -1769,6 +1769,11 @@ static int configure_aif_clock(struct snd_soc_codec *codec, int aif) dev_dbg(codec->dev, "Dividing AIF%d clock to %dHz\n", aif + 1, rate); } + + if (rate && rate < 3000000) + dev_warn(codec->dev, "AIF%dCLK is %dHz, should be >=3MHz for optimal performance\n", + aif + 1, rate); + wm8994->aifclk[aif] = rate; snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1 + offset, |
