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| /* SPDX-License-Identifier: GPL-2.0-only */
| /*
| * Copyright (c) 2010 Intel Corporation
| */
|
| #ifndef PCH_DMA_H
| #define PCH_DMA_H
|
| #include <linux/dmaengine.h>
|
| enum pch_dma_width {
| PCH_DMA_WIDTH_1_BYTE,
| PCH_DMA_WIDTH_2_BYTES,
| PCH_DMA_WIDTH_4_BYTES,
| };
|
| struct pch_dma_slave {
| struct device *dma_dev;
| unsigned int chan_id;
| dma_addr_t tx_reg;
| dma_addr_t rx_reg;
| enum pch_dma_width width;
| };
|
| #endif
|
|
