1 files changed, 24 insertions, 4 deletions

diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c
index 2d33a89f147a..6f44cb4d30b8 100644
--- a/sound/soc/omap/omap-mcbsp.c
+++ b/sound/soc/omap/omap-mcbsp.c
@@ -320,8 +320,18 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
         omap_mcbsp_dai_dma_params[id][substream->stream].dma_req = dma;
         omap_mcbsp_dai_dma_params[id][substream->stream].port_addr = port;
         omap_mcbsp_dai_dma_params[id][substream->stream].sync_mode = sync_mode;
-        omap_mcbsp_dai_dma_params[id][substream->stream].data_type =
-                                                        OMAP_DMA_DATA_TYPE_S16;
+        switch (params_format(params)) {
+        case SNDRV_PCM_FORMAT_S16_LE:
+                omap_mcbsp_dai_dma_params[id][substream->stream].data_type =
+                         OMAP_DMA_DATA_TYPE_S16;
+                break;
+        case SNDRV_PCM_FORMAT_S32_LE:
+                omap_mcbsp_dai_dma_params[id][substream->stream].data_type =
+                         OMAP_DMA_DATA_TYPE_S32;
+                break;
+        default:
+                return -EINVAL;
+        }
 
         snd_soc_dai_set_dma_data(cpu_dai, substream,
                 &omap_mcbsp_dai_dma_params[id][substream->stream]);
@@ -356,6 +366,14 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
                 regs->xcr2      |= XWDLEN2(OMAP_MCBSP_WORD_16);
                 regs->xcr1      |= XWDLEN1(OMAP_MCBSP_WORD_16);
                 break;
+        case SNDRV_PCM_FORMAT_S32_LE:
+                /* Set word lengths */
+                wlen = 32;
+                regs->rcr2      |= RWDLEN2(OMAP_MCBSP_WORD_32);
+                regs->rcr1      |= RWDLEN1(OMAP_MCBSP_WORD_32);
+                regs->xcr2      |= XWDLEN2(OMAP_MCBSP_WORD_32);
+                regs->xcr1      |= XWDLEN1(OMAP_MCBSP_WORD_32);
+                break;
         default:
                 /* Unsupported PCM format */
                 return -EINVAL;
@@ -659,13 +677,15 @@ static struct snd_soc_dai_ops omap_mcbsp_dai_ops = {
                 .channels_min = 1,                              \
                 .channels_max = 16,                             \
                 .rates = OMAP_MCBSP_RATES,                      \
-                .formats = SNDRV_PCM_FMTBIT_S16_LE,             \
+                .formats = SNDRV_PCM_FMTBIT_S16_LE |            \
+                           SNDRV_PCM_FMTBIT_S32_LE,             \
         },                                                      \
         .capture = {                                            \
                 .channels_min = 1,                              \
                 .channels_max = 16,                             \
                 .rates = OMAP_MCBSP_RATES,                      \
-                .formats = SNDRV_PCM_FMTBIT_S16_LE,             \
+                .formats = SNDRV_PCM_FMTBIT_S16_LE |            \
+                           SNDRV_PCM_FMTBIT_S32_LE,             \
         },                                                      \
         .ops = &omap_mcbsp_dai_ops,                             \
         .private_data = &mcbsp_data[(link_id)].bus_id,          \