diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c
index 252bc7ebb194..e8f1314762d7 100644
--- a/sound/soc/omap/omap-mcbsp.c
+++ b/sound/soc/omap/omap-mcbsp.c
@@ -203,7 +203,7 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
 	struct omap_mcbsp_data *mcbsp_data = to_mcbsp(cpu_dai->private_data);
 	struct omap_mcbsp_reg_cfg *regs = &mcbsp_data->regs;
 	int dma, bus_id = mcbsp_data->bus_id, id = cpu_dai->id;
-	int wlen;
+	int wlen, channels;
 	unsigned long port;
 
 	if (cpu_class_is_omap1()) {
@@ -232,12 +232,17 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
 		return 0;
 	}
 
-	switch (params_channels(params)) {
+	channels = params_channels(params);
+	switch (channels) {
 	case 2:
-		/* Set 1 word per (McBPSP) frame and use dual-phase frames */
-		regs->rcr2	|= RFRLEN2(1 - 1) | RPHASE;
+		/* Use dual-phase frames */
+		regs->rcr2	|= RPHASE;
+		regs->xcr2	|= XPHASE;
+	case 1:
+		/* Set 1 word per (McBSP) frame */
+		regs->rcr2	|= RFRLEN2(1 - 1);
 		regs->rcr1	|= RFRLEN1(1 - 1);
-		regs->xcr2	|= XFRLEN2(1 - 1) | XPHASE;
+		regs->xcr2	|= XFRLEN2(1 - 1);
 		regs->xcr1	|= XFRLEN1(1 - 1);
 		break;
 	default:
@@ -266,8 +271,8 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
 		regs->srgr1	|= FWID(wlen - 1);
 		break;
 	case SND_SOC_DAIFMT_DSP_A:
-		regs->srgr2	|= FPER(wlen * 2 - 1);
-		regs->srgr1	|= FWID(wlen * 2 - 2);
+		regs->srgr2	|= FPER(wlen * channels - 1);
+		regs->srgr1	|= FWID(wlen * channels - 2);
 		break;
 	}
 
@@ -457,13 +462,13 @@ static int omap_mcbsp_dai_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
 	.name = "omap-mcbsp-dai-"#link_id,			\
 	.id = (link_id),					\
 	.playback = {						\
-		.channels_min = 2,				\
+		.channels_min = 1,				\
 		.channels_max = 2,				\
 		.rates = OMAP_MCBSP_RATES,			\
 		.formats = SNDRV_PCM_FMTBIT_S16_LE,		\
 	},							\
 	.capture = {						\
-		.channels_min = 2,				\
+		.channels_min = 1,				\
 		.channels_max = 2,				\
 		.rates = OMAP_MCBSP_RATES,			\
 		.formats = SNDRV_PCM_FMTBIT_S16_LE,		\