root/include/linux/dma/xilinx_dma.h
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Xilinx DMA Engine drivers support header file
 *
 * Copyright (C) 2010-2014 Xilinx, Inc. All rights reserved.
 */

#ifndef __DMA_XILINX_DMA_H
#define __DMA_XILINX_DMA_H

#include <linux/dma-mapping.h>
#include <linux/dmaengine.h>

/**
 * struct xilinx_vdma_config - VDMA Configuration structure
 * @frm_dly: Frame delay
 * @gen_lock: Whether in gen-lock mode
 * @master: Master that it syncs to
 * @frm_cnt_en: Enable frame count enable
 * @park: Whether wants to park
 * @park_frm: Frame to park on
 * @coalesc: Interrupt coalescing threshold
 * @delay: Delay counter
 * @reset: Reset Channel
 * @ext_fsync: External Frame Sync source
 * @vflip_en:  Vertical Flip enable
 */
struct xilinx_vdma_config {
        int frm_dly;
        int gen_lock;
        int master;
        int frm_cnt_en;
        int park;
        int park_frm;
        int coalesc;
        int delay;
        int reset;
        int ext_fsync;
        bool vflip_en;
};

int xilinx_vdma_channel_set_config(struct dma_chan *dchan,
                                        struct xilinx_vdma_config *cfg);

#endif