12345678910111213141516171819202122232425 |
- /* 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
|