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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 *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_ */ |