drivers/media/pci/mgb4/mgb4_dma.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Copyright (C) 2021-2023 Digiteq Automotive
   4  *     author: Martin Tuma <martin.tuma@digiteqautomotive.com>
   5  */
   6
   7 #ifndef __MGB4_DMA_H__
   8 #define __MGB4_DMA_H__
   9
  10 #include "mgb4_core.h"
  11
  12 int mgb4_dma_channel_init(struct mgb4_dev *mgbdev);
  13 void mgb4_dma_channel_free(struct mgb4_dev *mgbdev);
  14
  15 int mgb4_dma_transfer(struct mgb4_dev *mgbdev, u32 channel, bool write,
  16                       u64 paddr, struct sg_table *sgt);
  17
  18 #endif