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Diffstat (limited to 'sound/soc/omap/omap-mcbsp.c')
-rw-r--r--sound/soc/omap/omap-mcbsp.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c
index a7b09614734..6e855080e6e 100644
--- a/sound/soc/omap/omap-mcbsp.c
+++ b/sound/soc/omap/omap-mcbsp.c
@@ -191,6 +191,11 @@ static int omap_mcbsp_dai_trigger(struct snd_pcm_substream *substream, int cmd,
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
mcbsp_data->active++;
omap_mcbsp_start(mcbsp_data->bus_id, play, !play);
+ /* Make sure data transfer is frame synchronized */
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ omap_mcbsp_xmit_enable(mcbsp_data->bus_id, 1);
+ else
+ omap_mcbsp_recv_enable(mcbsp_data->bus_id, 1);
break;
case SNDRV_PCM_TRIGGER_STOP:
@@ -336,11 +341,15 @@ static int omap_mcbsp_dai_set_dai_fmt(struct snd_soc_dai *cpu_dai,
/* 1-bit data delay */
regs->rcr2 |= RDATDLY(1);
regs->xcr2 |= XDATDLY(1);
+ regs->rccr |= RFULL_CYCLE | RDMAEN | RDISABLE;
+ regs->xccr |= (DXENDLY(1) | XDMAEN | XDISABLE);
break;
case SND_SOC_DAIFMT_DSP_A:
/* 1-bit data delay */
regs->rcr2 |= RDATDLY(1);
regs->xcr2 |= XDATDLY(1);
+ regs->rccr |= RFULL_CYCLE | RDMAEN | RDISABLE;
+ regs->xccr |= (DXENDLY(1) | XDMAEN | XDISABLE);
/* Invert FS polarity configuration */
temp_fmt ^= SND_SOC_DAIFMT_NB_IF;
break;