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_IOCTL_H__
  22#define __ATOMISP_IOCTL_H__
  23
  24#include "ia_css.h"
  25
  26struct atomisp_device;
  27struct atomisp_video_pipe;
  28
  29extern const struct atomisp_format_bridge atomisp_output_fmts[];
  30
  31const struct
  32atomisp_format_bridge *atomisp_get_format_bridge(unsigned int pixelformat);
  33
  34const struct
  35atomisp_format_bridge *atomisp_get_format_bridge_from_mbus(u32 mbus_code);
  36
  37int atomisp_alloc_css_stat_bufs(struct atomisp_sub_device *asd,
  38                                uint16_t stream_id);
  39
  40int __atomisp_streamoff(struct file *file, void *fh, enum v4l2_buf_type type);
  41int __atomisp_reqbufs(struct file *file, void *fh,
  42                      struct v4l2_requestbuffers *req);
  43
  44int atomisp_reqbufs(struct file *file, void *fh,
  45                    struct v4l2_requestbuffers *req);
  46
  47enum ia_css_pipe_id atomisp_get_css_pipe_id(struct atomisp_sub_device
  48        *asd);
  49
  50void atomisp_videobuf_free_buf(struct videobuf_buffer *vb);
  51
  52extern const struct v4l2_file_operations atomisp_file_fops;
  53
  54extern const struct v4l2_ioctl_ops atomisp_ioctl_ops;
  55
  56extern const struct v4l2_ioctl_ops atomisp_file_ioctl_ops;
  57
  58unsigned int atomisp_streaming_count(struct atomisp_device *isp);
  59
  60unsigned int atomisp_is_acc_enabled(struct atomisp_device *isp);
  61/* compat_ioctl for 32bit userland app and 64bit kernel */
  62long atomisp_compat_ioctl32(struct file *file,
  63                            unsigned int cmd, unsigned long arg);
  64
  65int atomisp_stream_on_master_slave_sensor(struct atomisp_device *isp,
  66        bool isp_timeout);
  67#endif /* __ATOMISP_IOCTL_H__ */
  68