LXR linux/include/linux/pch

   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
  26