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ASoC: UDA1380: DATAI is slave only

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Only allow SND_SOC_DAIFMT_CBS_CFS for the playback DAI.

Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Philipp Zabel 2009-03-03 16:10:52 +01:00 committed by Mark Brown
parent aa4ef01de5
commit 5f2a9384a9
1 changed files with 7 additions and 2 deletions
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9
sound/soc/codecs/uda1380.c
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@ -399,8 +399,9 @@ static int uda1380_set_dai_fmt_both(struct snd_soc_dai *codec_dai,
iface |= R01_SFORI_MSB | R01_SFORO_MSB;
}
if ((fmt & SND_SOC_DAIFMT_MASTER_MASK) == SND_SOC_DAIFMT_CBM_CFM)
iface |= R01_SIM;
/* DATAI is slave only, so in single-link mode, this has to be slave */
if ((fmt & SND_SOC_DAIFMT_MASTER_MASK) != SND_SOC_DAIFMT_CBS_CFS)
return -EINVAL;
uda1380_write(codec, UDA1380_IFACE, iface);
@ -428,6 +429,10 @@ static int uda1380_set_dai_fmt_playback(struct snd_soc_dai *codec_dai,
iface |= R01_SFORI_MSB;
}
/* DATAI is slave only, so this has to be slave */
if ((fmt & SND_SOC_DAIFMT_MASTER_MASK) != SND_SOC_DAIFMT_CBS_CFS)
return -EINVAL;
uda1380_write(codec, UDA1380_IFACE, iface);
return 0;