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_ */ 27