arch/arm/mach-mxs/include/mach/dma.h

   1 /*
   2  * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved.
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2 as
   6  * published by the Free Software Foundation.
   7  */
   8
   9 #ifndef __MACH_MXS_DMA_H__
  10 #define __MACH_MXS_DMA_H__
  11
  12 #include <linux/dmaengine.h>
  13
  14 struct mxs_dma_data {
  15         int chan_irq;
  16 };
  17
  18 static inline int mxs_dma_is_apbh(struct dma_chan *chan)
  19 {
  20         return !strcmp(dev_name(chan->device->dev), "mxs-dma-apbh");
  21 }
  22
  23 static inline int mxs_dma_is_apbx(struct dma_chan *chan)
  24 {
  25         return !strcmp(dev_name(chan->device->dev), "mxs-dma-apbx");
  26 }
  27
  28 #endif /* __MACH_MXS_DMA_H__ */