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ASoC: omap-mcpdm: Set 24msbits constraint

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McPDM internal FIFO is 24 bit wide. From the 32 bit sample
8 bit is discarded. Let application know about this
via msbits constraint.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Peter Ujfalusi 2012-01-18 12:18:24 +01:00 committed by Mark Brown
parent 7df6f2551f
commit b4badd4960
1 changed files with 2 additions and 0 deletions
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2
sound/soc/omap/omap-mcpdm.c
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@ -419,12 +419,14 @@ static struct snd_soc_dai_driver omap_mcpdm_dai = {
.channels_max = 5, .channels_max = 5,
.rates = OMAP_MCPDM_RATES, .rates = OMAP_MCPDM_RATES,
.formats = OMAP_MCPDM_FORMATS, .formats = OMAP_MCPDM_FORMATS,
.sig_bits = 24,
}, },
.capture = { .capture = {
.channels_min = 1, .channels_min = 1,
.channels_max = 3, .channels_max = 3,
.rates = OMAP_MCPDM_RATES, .rates = OMAP_MCPDM_RATES,
.formats = OMAP_MCPDM_FORMATS, .formats = OMAP_MCPDM_FORMATS,
.sig_bits = 24,
}, },
.ops = &omap_mcpdm_dai_ops, .ops = &omap_mcpdm_dai_ops,
}; };