LXR linux/drivers/staging/media/atomisp/pci/atomisp

   1/* SPDX-License-Identifier: GPL-2.0 */
   2/*
   3 * Support for Medifield PNW Camera Imaging ISP subsystem.
   4 *
   5 * Copyright (c) 2010 Intel Corporation. All Rights Reserved.
   6 *
   7 * Copyright (c) 2010 Silicon Hive www.siliconhive.com.
   8 *
   9 * This program is free software; you can redistribute it and/or
  10 * modify it under the terms of the GNU General Public License version
  11 * 2 as published by the Free Software Foundation.
  12 *
  13 * This program is distributed in the hope that it will be useful,
  14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 * GNU General Public License for more details.
  17 *
  18 *
  19 */
  20
  21#ifndef __ATOMISP_FOPS_H__
  22#define __ATOMISP_FOPS_H__
  23#include "atomisp_subdev.h"
  24
  25int atomisp_q_video_buffers_to_css(struct atomisp_sub_device *asd,
  26                                   struct atomisp_video_pipe *pipe,
  27                                   enum atomisp_input_stream_id stream_id,
  28                                   enum ia_css_buffer_type css_buf_type,
  29                                   enum ia_css_pipe_id css_pipe_id);
  30
  31unsigned int atomisp_dev_users(struct atomisp_device *isp);
  32unsigned int atomisp_sub_dev_users(struct atomisp_sub_device *asd);
  33
  34/*
  35 * Memory help functions for image frame and private parameters
  36 */
  37
  38int atomisp_videobuf_mmap_mapper(struct videobuf_queue *q,
  39                                 struct vm_area_struct *vma);
  40
  41int atomisp_qbuf_to_css(struct atomisp_device *isp,
  42                        struct atomisp_video_pipe *pipe,
  43                        struct videobuf_buffer *vb);
  44
  45int atomisp_qbuffers_to_css(struct atomisp_sub_device *asd);
  46
  47extern const struct v4l2_file_operations atomisp_fops;
  48
  49extern bool defer_fw_load;
  50
  51#endif /* __ATOMISP_FOPS_H__ */
  52