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  
26  struct atomisp_device;
27  struct atomisp_video_pipe;
28  
29  extern const struct atomisp_format_bridge atomisp_output_fmts[];
30  
31  const struct
32  atomisp_format_bridge *atomisp_get_format_bridge(unsigned int pixelformat);
33  
34  const struct
35  atomisp_format_bridge *atomisp_get_format_bridge_from_mbus(u32 mbus_code);
36  
37  int atomisp_pipe_check(struct atomisp_video_pipe *pipe, bool streaming_ok);
38  
39  int atomisp_alloc_css_stat_bufs(struct atomisp_sub_device *asd,
40  				uint16_t stream_id);
41  
42  int atomisp_start_streaming(struct vb2_queue *vq, unsigned int count);
43  void atomisp_stop_streaming(struct vb2_queue *vq);
44  
45  extern const struct v4l2_ioctl_ops atomisp_ioctl_ops;
46  
47  /* compat_ioctl for 32bit userland app and 64bit kernel */
48  long atomisp_compat_ioctl32(struct file *file,
49  			    unsigned int cmd, unsigned long arg);
50  
51  #endif /* __ATOMISP_IOCTL_H__ */
52