diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c
index 495192af8c2ea51d12f2b1a4f5f33679148ed7fa..a5d46a7b196a324cebce928cfaed329afaec8cf3 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,		\
 	},							\