drivers/staging/media/atomisp/pci/atomisp2/atomisp_ioctl.h

   1 /*
   2  * Support for Medifield PNW Camera Imaging ISP subsystem.
   3  *
   4  * Copyright (c) 2010 Intel Corporation. All Rights Reserved.
   5  *
   6  * Copyright (c) 2010 Silicon Hive www.siliconhive.com.
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License version
  10  * 2 as published by the Free Software Foundation.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  20  * 02110-1301, USA.
  21  *
  22  */
  23
  24 #ifndef __ATOMISP_IOCTL_H__
  25 #define __ATOMISP_IOCTL_H__
  26
  27 #include "ia_css.h"
  28
  29 struct atomisp_device;
  30 struct atomisp_video_pipe;
  31
  32 extern const struct atomisp_format_bridge atomisp_output_fmts[];
  33
  34 const struct atomisp_format_bridge *atomisp_get_format_bridge(
  35         unsigned int pixelformat);
  36 #ifndef ISP2401
  37 const struct atomisp_format_bridge *atomisp_get_format_bridge_from_mbus(
  38         u32 mbus_code);
  39 #else
  40 const struct atomisp_format_bridge *atomisp_get_format_bridge_from_mbus(u32
  41                                                                         mbus_code);
  42 #endif
  43
  44 int atomisp_alloc_css_stat_bufs(struct atomisp_sub_device *asd,
  45         uint16_t stream_id);
  46
  47 int __atomisp_streamoff(struct file *file, void *fh, enum v4l2_buf_type type);
  48 int __atomisp_reqbufs(struct file *file, void *fh,
  49                 struct v4l2_requestbuffers *req);
  50
  51 int atomisp_reqbufs(struct file *file, void *fh,
  52                         struct v4l2_requestbuffers *req);
  53
  54 enum atomisp_css_pipe_id atomisp_get_css_pipe_id(struct atomisp_sub_device
  55                                                  *asd);
  56
  57 void atomisp_videobuf_free_buf(struct videobuf_buffer *vb);
  58
  59 extern const struct v4l2_file_operations atomisp_file_fops;
  60
  61 extern const struct v4l2_ioctl_ops atomisp_ioctl_ops;
  62
  63 extern const struct v4l2_ioctl_ops atomisp_file_ioctl_ops;
  64
  65 unsigned int atomisp_streaming_count(struct atomisp_device *isp);
  66
  67 unsigned int atomisp_is_acc_enabled(struct atomisp_device *isp);
  68 /* compat_ioctl for 32bit userland app and 64bit kernel */
  69 long atomisp_compat_ioctl32(struct file *file,
  70                             unsigned int cmd, unsigned long arg);
  71
  72 int atomisp_stream_on_master_slave_sensor(struct atomisp_device *isp, bool isp_timeout);
  73 #endif /* __ATOMISP_IOCTL_H__ */