drivers/media/video/omap/omap_voutlib.h

   1 /*
   2  * omap_voutlib.h
   3  *
   4  * Copyright (C) 2010 Texas Instruments.
   5  *
   6  * This file is licensed under the terms of the GNU General Public License
   7  * version 2. This program is licensed "as is" without any warranty of any
   8  * kind, whether express or implied.
   9  *
  10  */
  11
  12 #ifndef OMAP_VOUTLIB_H
  13 #define OMAP_VOUTLIB_H
  14
  15 void omap_vout_default_crop(struct v4l2_pix_format *pix,
  16                 struct v4l2_framebuffer *fbuf, struct v4l2_rect *crop);
  17
  18 int omap_vout_new_crop(struct v4l2_pix_format *pix,
  19                 struct v4l2_rect *crop, struct v4l2_window *win,
  20                 struct v4l2_framebuffer *fbuf,
  21                 const struct v4l2_rect *new_crop);
  22
  23 int omap_vout_try_window(struct v4l2_framebuffer *fbuf,
  24                 struct v4l2_window *new_win);
  25
  26 int omap_vout_new_window(struct v4l2_rect *crop,
  27                 struct v4l2_window *win, struct v4l2_framebuffer *fbuf,
  28                 struct v4l2_window *new_win);
  29
  30 void omap_vout_new_format(struct v4l2_pix_format *pix,
  31                 struct v4l2_framebuffer *fbuf, struct v4l2_rect *crop,
  32                 struct v4l2_window *win);
  33 unsigned long omap_vout_alloc_buffer(u32 buf_size, u32 *phys_addr);
  34 void omap_vout_free_buffer(unsigned long virtaddr, u32 buf_size);
  35 #endif  /* #ifndef OMAP_VOUTLIB_H */
  36