struct lpass_variant *variant;
/* bit map to keep track of static channel allocations */
- unsigned long rdma_ch_bit_map;
+ unsigned long dma_ch_bit_map;
/* used it for handling interrupt per dma channel */
struct snd_pcm_substream *substream[LPASS_MAX_DMA_CHANNELS];
u32 rdma_reg_base;
u32 rdma_reg_stride;
u32 rdma_channels;
+ u32 wrdma_reg_base;
+ u32 wrdma_reg_stride;
+ u32 wrdma_channels;
/**
* on SOCs like APQ8016 the channel control bits start
* at different offset to ipq806x
**/
- u32 rdmactl_audif_start;
+ u32 dmactl_audif_start;
+ u32 wrdma_channel_start;
/* SOC specific intialization like clocks */
int (*init)(struct platform_device *pdev);
int (*exit)(struct platform_device *pdev);
- int (*alloc_dma_channel)(struct lpass_data *data);
+ int (*alloc_dma_channel)(struct lpass_data *data, int direction);
int (*free_dma_channel)(struct lpass_data *data, int ch);
/* SOC specific dais */