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| author | Misael Lopez Cruz <x0052729@ti.com> | 2010-02-22 15:09:19 -0600 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-02-23 10:38:52 +0000 |
| commit | e17dd32f342d0e876f729b348614320b297cf6f3 (patch) | |
| tree | afbce2e6f125d13dc1b297840b88a1bc74df2891 /sound/soc/omap/omap-pcm.h | |
| parent | b9dd94a87e5b4d0e864636698931aeeeb3c9d770 (diff) | |
| download | op-kernel-dev-e17dd32f342d0e876f729b348614320b297cf6f3.zip op-kernel-dev-e17dd32f342d0e876f729b348614320b297cf6f3.tar.gz | |
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>
Diffstat (limited to 'sound/soc/omap/omap-pcm.h')
| -rw-r--r-- | sound/soc/omap/omap-pcm.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sound/soc/omap/omap-pcm.h b/sound/soc/omap/omap-pcm.h index 38a821d..b19975d 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; |
