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_ */ 20