root/sound/soc/samsung/idma.h

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INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Copyright (c) 2011 Samsung Electronics Co., Ltd
   4  *              http://www.samsung.com
   5  */
   6 
   7 #ifndef __SND_SOC_SAMSUNG_IDMA_H_
   8 #define __SND_SOC_SAMSUNG_IDMA_H_
   9 
  10 extern void idma_reg_addr_init(void __iomem *regs, dma_addr_t addr);
  11 
  12 /* dma_state */
  13 #define LPAM_DMA_STOP   0
  14 #define LPAM_DMA_START  1
  15 
  16 #define MAX_IDMA_PERIOD (128 * 1024)
  17 #define MAX_IDMA_BUFFER (160 * 1024)
  18 
  19 #endif /* __SND_SOC_SAMSUNG_IDMA_H_ */
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