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| author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2011-09-23 09:49:43 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-09-23 11:52:32 +0100 |
| commit | 3b5b516fbf7a057b6e2d115c301fec2e206eb6ea (patch) | |
| tree | d45bc8bd25c573fbe60b44ec641ffd5fec49d0eb /sound/soc/omap/omap-mcpdm.c | |
| parent | ebca813cf08bc1db6a7b211eddc8ca747b6291bc (diff) | |
| download | kernel_goldelico_gta04-3b5b516fbf7a057b6e2d115c301fec2e206eb6ea.zip kernel_goldelico_gta04-3b5b516fbf7a057b6e2d115c301fec2e206eb6ea.tar.gz kernel_goldelico_gta04-3b5b516fbf7a057b6e2d115c301fec2e206eb6ea.tar.bz2 | |
ASoC: omap-mcpdm: Correct the supported number of channels
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>
Diffstat (limited to 'sound/soc/omap/omap-mcpdm.c')
| -rw-r--r-- | sound/soc/omap/omap-mcpdm.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/sound/soc/omap/omap-mcpdm.c b/sound/soc/omap/omap-mcpdm.c index 159a5e9..2c9fa51 100644 --- a/sound/soc/omap/omap-mcpdm.c +++ b/sound/soc/omap/omap-mcpdm.c @@ -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, }, |