pch_dma.h

 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
11enum pch_dma_width {
12	PCH_DMA_WIDTH_1_BYTE,
13	PCH_DMA_WIDTH_2_BYTES,
14	PCH_DMA_WIDTH_4_BYTES,
15};
16
17struct 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