ASoC: OMAP: data_type and sync_mode configurable in audio dma

Allow client drivers to set the data_type (16, 32) and the
sync_mode (element, packet, etc) of the audio dma transferences.

McBSP dai driver configures it for a data type of 16 bits and
element sync mode.

Signed-off-by: Misael Lopez Cruz <x0052729@ti.com>
Signed-off-by: Jorge Eduardo Candelaria <jorge.candelaria@ti.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/sound/soc/omap/omap-pcm.h b/sound/soc/omap/omap-pcm.h
index 38a821dd4118..b19975d26907 100644
--- a/sound/soc/omap/omap-pcm.h
+++ b/sound/soc/omap/omap-pcm.h
@@ -29,8 +29,10 @@ struct omap_pcm_dma_data {
         char            *name;          /* stream identifier */
         int             dma_req;        /* DMA request line */
         unsigned long   port_addr;      /* transmit/receive register */
-        int             sync_mode;      /* DMA sync mode */
         void (*set_threshold)(struct snd_pcm_substream *substream);
+        int             data_type;      /* data type 8,16,32 */
+        int             sync_mode;      /* DMA sync mode */
+        int             packet_size;    /* packet size only in PACKET mode */
 };
 
 extern struct snd_soc_platform omap_soc_platform;