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authorPeter Ujfalusi <peter.ujfalusi@nokia.com>2009-04-23 14:36:48 +0300
committerMark Brown <broonie@opensource.wolfsonmicro.com>2009-04-23 16:11:17 +0100
commit31a00c6b7c0c4f01be49f02660de920c8b82b613 (patch)
treedafa79d09eaa5b87ab1b63c36e3b363d2d63d9ea /sound/soc/omap
parentb933453f1965c1e3136cb5fd69abd6e6927fb5d7 (diff)
ASoC: OMAP: Add 4 channel support to mcbsp
Add 4 channel support to omap-mcbsp. This mode is going to be used by the twl4030 codec, when it is configured in Option1 mode. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@nokia.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/omap')
-rw-r--r--sound/soc/omap/omap-mcbsp.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c
index 495192af8c2..a5d46a7b196 100644
--- a/sound/soc/omap/omap-mcbsp.c
+++ b/sound/soc/omap/omap-mcbsp.c
@@ -259,6 +259,7 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
regs->xcr2 |= XFRLEN2(wpf - 1);
}
case 1:
+ case 4:
/* Set word per (McBSP) frame for phase1 */
regs->rcr1 |= RFRLEN1(wpf - 1);
regs->xcr1 |= XFRLEN1(wpf - 1);
@@ -506,13 +507,13 @@ static struct snd_soc_dai_ops omap_mcbsp_dai_ops = {
.id = (link_id), \
.playback = { \
.channels_min = 1, \
- .channels_max = 2, \
+ .channels_max = 4, \
.rates = OMAP_MCBSP_RATES, \
.formats = SNDRV_PCM_FMTBIT_S16_LE, \
}, \
.capture = { \
.channels_min = 1, \
- .channels_max = 2, \
+ .channels_max = 4, \
.rates = OMAP_MCBSP_RATES, \
.formats = SNDRV_PCM_FMTBIT_S16_LE, \
}, \