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 17extern 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_ */ 27