diff options
Diffstat (limited to 'sound/soc/omap/omap-mcbsp.c')
| -rw-r--r-- | sound/soc/omap/omap-mcbsp.c | 9 |
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; |