diff options
Diffstat (limited to 'sound/arm/pxa2xx-pcm.h')
| -rw-r--r-- | sound/arm/pxa2xx-pcm.h | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/sound/arm/pxa2xx-pcm.h b/sound/arm/pxa2xx-pcm.h index 43517597cab..00330985bee 100644 --- a/sound/arm/pxa2xx-pcm.h +++ b/sound/arm/pxa2xx-pcm.h @@ -10,20 +10,20 @@ * published by the Free Software Foundation. */ -typedef struct { - char *name; /* stream identifier */ - u32 dcmd; /* DMA descriptor dcmd field */ - volatile u32 *drcmr; /* the DMA request channel to use */ - u32 dev_addr; /* device physical address for DMA */ -} pxa2xx_pcm_dma_params_t; - -typedef struct { - pxa2xx_pcm_dma_params_t *playback_params; - pxa2xx_pcm_dma_params_t *capture_params; - int (*startup)(snd_pcm_substream_t *); - void (*shutdown)(snd_pcm_substream_t *); - int (*prepare)(snd_pcm_substream_t *); -} pxa2xx_pcm_client_t; +struct pxa2xx_runtime_data { + int dma_ch; + struct snd_dmaengine_dai_dma_data *params; + struct pxa_dma_desc *dma_desc_array; + dma_addr_t dma_desc_array_phys; +}; -extern int pxa2xx_pcm_new(snd_card_t *, pxa2xx_pcm_client_t *, snd_pcm_t **); +struct pxa2xx_pcm_client { + struct snd_dmaengine_dai_dma_data *playback_params; + struct snd_dmaengine_dai_dma_data *capture_params; + int (*startup)(struct snd_pcm_substream *); + void (*shutdown)(struct snd_pcm_substream *); + int (*prepare)(struct snd_pcm_substream *); +}; + +extern int pxa2xx_pcm_new(struct snd_card *, struct pxa2xx_pcm_client *, struct snd_pcm **); |