LXR linux/include/linux/dma/pxa-dma.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef _PXA_DMA_H_
   3#define _PXA_DMA_H_
   4
   5enum pxad_chan_prio {
   6        PXAD_PRIO_HIGHEST = 0,
   7        PXAD_PRIO_NORMAL,
   8        PXAD_PRIO_LOW,
   9        PXAD_PRIO_LOWEST,
  10};
  11
  12struct pxad_param {
  13        unsigned int drcmr;
  14        enum pxad_chan_prio prio;
  15};
  16
  17struct dma_chan;
  18
  19#ifdef CONFIG_PXA_DMA
  20bool pxad_filter_fn(struct dma_chan *chan, void *param);
  21#else
  22static inline bool pxad_filter_fn(struct dma_chan *chan, void *param)
  23{
  24        return false;
  25}
  26#endif
  27
  28#endif /* _PXA_DMA_H_ */
  29