linux - include/linux/pch

25 lines · 408 B

1	/* SPDX-License-Identifier: GPL-2.0-only */
2	/*
3	* Copyright (c) 2010 Intel Corporation
4	*/
5
6	#ifndef PCH_DMA_H
7	#define PCH_DMA_H
8
9	#include <linux/dmaengine.h>
10
11	enum pch_dma_width {
12	PCH_DMA_WIDTH_1_BYTE,
13	PCH_DMA_WIDTH_2_BYTES,
14	PCH_DMA_WIDTH_4_BYTES,
15	};
16
17	struct pch_dma_slave {
18	struct device *dma_dev;
19	unsigned int chan_id;
20	dma_addr_t tx_reg;
21	dma_addr_t rx_reg;
22	enum pch_dma_width width;
23	};
24
25	#endif