sound/soc/samsung/idma.h

   1 /*
   2  * sound/soc/samsung/idma.h
   3  *
   4  * Copyright (c) 2011 Samsung Electronics Co., Ltd
   5  *              http://www.samsung.com
   6  *
   7  *  This program is free software; you can redistribute  it and/or modify it
   8  *  under  the terms of  the GNU General  Public License as published by the
   9  *  Free Software Foundation;  either version 2 of the  License, or (at your
  10  *  option) any later version.
  11  *
  12  */
  13
  14 #ifndef __SND_SOC_SAMSUNG_IDMA_H_
  15 #define __SND_SOC_SAMSUNG_IDMA_H_
  16
  17 extern void idma_reg_addr_init(void __iomem *regs, dma_addr_t addr);
  18
  19 /* dma_state */
  20 #define LPAM_DMA_STOP   0
  21 #define LPAM_DMA_START  1
  22
  23 #define MAX_IDMA_PERIOD (128 * 1024)
  24 #define MAX_IDMA_BUFFER (160 * 1024)
  25
  26 #endif /* __SND_SOC_SAMSUNG_IDMA_H_ */