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ASoC: omap-mcpdm: Correct the supported number of channels

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OMAP4 McPDM supports 5 downlink (playback), and
3 uplink (capture) channels.

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 2011-09-23 09:49:43 +03:00 committed by Mark Brown
parent ebca813cf0
commit 3b5b516fbf
1 changed files with 8 additions and 6 deletions
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14
sound/soc/omap/omap-mcpdm.c
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@ -299,15 +299,17 @@ static int omap_mcpdm_dai_hw_params(struct snd_pcm_substream *substream,
channels = params_channels(params);
switch (channels) {
case 5:
if (stream == SNDRV_PCM_STREAM_CAPTURE)
/* up to 3 channels for capture */
return -EINVAL;
link_mask |= 1 << 4;
case 4:
if (stream == SNDRV_PCM_STREAM_CAPTURE)
/* up to 2 channels for capture */
/* up to 3 channels for capture */
return -EINVAL;
link_mask |= 1 << 3;
case 3:
if (stream == SNDRV_PCM_STREAM_CAPTURE)
/* up to 2 channels for capture */
return -EINVAL;
link_mask |= 1 << 2;
case 2:
link_mask |= 1 << 1;
@ -403,13 +405,13 @@ static struct snd_soc_dai_driver omap_mcpdm_dai = {
.remove_order = SND_SOC_COMP_ORDER_EARLY,
.playback = {
.channels_min = 1,
.channels_max = 4,
.channels_max = 5,
.rates = OMAP_MCPDM_RATES,
.formats = OMAP_MCPDM_FORMATS,
},
.capture = {
.channels_min = 1,
.channels_max = 2,
.channels_max = 3,
.rates = OMAP_MCPDM_RATES,
.formats = OMAP_MCPDM_FORMATS,
},