struct snd_dmaengine_dai_dma_data — DAI DMA configuration data
struct snd_dmaengine_dai_dma_data { dma_addr_t addr; enum dma_slave_buswidth addr_width; u32 maxburst; unsigned int slave_id; void * filter_data; const char * chan_name; unsigned int fifo_size; };
Address of the DAI data source or destination register.
Width of the DAI data source or destination register.
Maximum number of words(note: words, as in units of the src_addr_width member, not bytes) that can be send to or received from the DAI in one burst.
Slave requester id for the DMA channel.
Custom DMA channel filter data, this will usually be used when requesting the DMA channel.
Custom channel name to use when requesting DMA channel.
FIFO size of the DAI controller in bytes