diff options
Diffstat (limited to 'sound/soc/sh/rcar/rsnd.h')
| -rw-r--r-- | sound/soc/sh/rcar/rsnd.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h index a73e94c1d785..c7299f74cf83 100644 --- a/sound/soc/sh/rcar/rsnd.h +++ b/sound/soc/sh/rcar/rsnd.h @@ -170,10 +170,22 @@ u32 rsnd_get_adinr(struct rsnd_mod *mod); /* * R-Car DMA */ +struct rsnd_dma; +struct rsnd_dma_ops { + void (*start)(struct rsnd_dma *dma); + void (*stop)(struct rsnd_dma *dma); + int (*init)(struct rsnd_priv *priv, struct rsnd_dma *dma, int id, + struct rsnd_mod *mod_from, struct rsnd_mod *mod_to); + void (*quit)(struct rsnd_dma *dma); +}; + struct rsnd_dma { struct dma_chan *chan; + struct rsnd_dma_ops *ops; enum dma_transfer_direction dir; dma_addr_t addr; + dma_addr_t src_addr; + dma_addr_t dst_addr; }; void rsnd_dma_start(struct rsnd_dma *dma); |