cx18-fileops.h 1.6 KB

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  1. /*
  2. * cx18 file operation functions
  3. *
  4. * Derived from ivtv-fileops.h
  5. *
  6. * Copyright (C) 2007 Hans Verkuil <[email protected]>
  7. *
  8. * This program is free software; you can redistribute it and/or modify
  9. * it under the terms of the GNU General Public License as published by
  10. * the Free Software Foundation; either version 2 of the License, or
  11. * (at your option) any later version.
  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. * You should have received a copy of the GNU General Public License
  19. * along with this program; if not, write to the Free Software
  20. * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  21. * 02111-1307 USA
  22. */
  23. /* Testing/Debugging */
  24. int cx18_v4l2_open(struct file *filp);
  25. ssize_t cx18_v4l2_read(struct file *filp, char __user *buf, size_t count,
  26. loff_t *pos);
  27. ssize_t cx18_v4l2_write(struct file *filp, const char __user *buf, size_t count,
  28. loff_t *pos);
  29. int cx18_v4l2_close(struct file *filp);
  30. unsigned int cx18_v4l2_enc_poll(struct file *filp, poll_table *wait);
  31. int cx18_start_capture(struct cx18_open_id *id);
  32. void cx18_stop_capture(struct cx18_open_id *id, int gop_end);
  33. void cx18_mute(struct cx18 *cx);
  34. void cx18_unmute(struct cx18 *cx);
  35. int cx18_v4l2_mmap(struct file *file, struct vm_area_struct *vma);
  36. void cx18_vb_timeout(unsigned long data);
  37. /* Shared with cx18-alsa module */
  38. int cx18_claim_stream(struct cx18_open_id *id, int type);
  39. void cx18_release_stream(struct cx18_stream *s);