/* 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 xilinx_vdma_channel_set_config(struct dma_chan *dchan, struct xilinx_vdma_config *cfg); #endif