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ASoC: cs42l73: If Internal MCLK is >= 6.4MHz, then set SCLK to 64*Fs. 

Signed-off-by: Paul Handrigan <Paul.Handrigan@cirrus.com>
Acked-by: Brian Austin <brian.austin@cirrus.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Paul Handrigan 2013-03-05 13:12:56 -06:00 committed by Mark Brown
parent 6dbe51c251
commit cadf2120ff
1 changed files with 5 additions and 1 deletions
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6
sound/soc/codecs/cs42l73.c
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@ -1180,7 +1180,11 @@ static int cs42l73_pcm_hw_params(struct snd_pcm_substream *substream,
priv->config[id].mmcc &= 0xC0;
priv->config[id].mmcc |= cs42l73_mclk_coeffs[mclk_coeff].mmcc;
priv->config[id].spc &= 0xFC;
priv->config[id].spc |= MCK_SCLK_MCLK;
/* Use SCLK=64*Fs if internal MCLK >= 6.4MHz */
if (priv->mclk >= 6400000)
priv->config[id].spc |= MCK_SCLK_64FS;
else
priv->config[id].spc |= MCK_SCLK_MCLK;
} else {
/* CS42L73 Slave */
priv->config[id].spc &= 0xFC;