drivers/staging/media/atomisp/pci/atomisp2/atomisp_fops.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_FOPS_H__
  25 #define __ATOMISP_FOPS_H__
  26 #include "atomisp_subdev.h"
  27
  28 int atomisp_q_video_buffers_to_css(struct atomisp_sub_device *asd,
  29                              struct atomisp_video_pipe *pipe,
  30                              enum atomisp_input_stream_id stream_id,
  31                              enum atomisp_css_buffer_type css_buf_type,
  32                              enum atomisp_css_pipe_id css_pipe_id);
  33
  34 unsigned int atomisp_dev_users(struct atomisp_device *isp);
  35 unsigned int atomisp_sub_dev_users(struct atomisp_sub_device *asd);
  36
  37 /*
  38  * Memory help functions for image frame and private parameters
  39  */
  40
  41 int atomisp_videobuf_mmap_mapper(struct videobuf_queue *q,
  42                                      struct vm_area_struct *vma);
  43
  44 int atomisp_qbuf_to_css(struct atomisp_device *isp,
  45                         struct atomisp_video_pipe *pipe,
  46                         struct videobuf_buffer *vb);
  47
  48 int atomisp_qbuffers_to_css(struct atomisp_sub_device *asd);
  49
  50 extern const struct v4l2_file_operations atomisp_fops;
  51
  52 extern bool defer_fw_load;
  53
  54 #endif /* __ATOMISP_FOPS_H__ */