/* 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