include/linux/dma/pxa-dma.h

   1 #ifndef _PXA_DMA_H_
   2 #define _PXA_DMA_H_
   3
   4 enum pxad_chan_prio {
   5         PXAD_PRIO_HIGHEST = 0,
   6         PXAD_PRIO_NORMAL,
   7         PXAD_PRIO_LOW,
   8         PXAD_PRIO_LOWEST,
   9 };
  10
  11 struct pxad_param {
  12         unsigned int drcmr;
  13         enum pxad_chan_prio prio;
  14 };
  15
  16 struct dma_chan;
  17
  18 #ifdef CONFIG_PXA_DMA
  19 bool pxad_filter_fn(struct dma_chan *chan, void *param);
  20 #else
  21 static inline bool pxad_filter_fn(struct dma_chan *chan, void *param)
  22 {
  23         return false;
  24 }
  25 #endif
  26
  27 #endif /* _PXA_DMA_H_ */