blob: 5b44d30efd8f85069f42c4209e76407417ccbab4 [file] [log] [blame]
Hans Verkuil1c1e45d2008-04-28 20:24:33 -03001/*
2 * cx18 file operation functions
3 *
4 * Derived from ivtv-fileops.h
5 *
6 * Copyright (C) 2007 Hans Verkuil <hverkuil@xs4all.nl>
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.
Hans Verkuil1c1e45d2008-04-28 20:24:33 -030017 */
18
19/* Testing/Debugging */
Hans Verkuilbec43662008-12-30 06:58:20 -030020int cx18_v4l2_open(struct file *filp);
Hans Verkuil1c1e45d2008-04-28 20:24:33 -030021ssize_t cx18_v4l2_read(struct file *filp, char __user *buf, size_t count,
22 loff_t *pos);
23ssize_t cx18_v4l2_write(struct file *filp, const char __user *buf, size_t count,
24 loff_t *pos);
Hans Verkuilbec43662008-12-30 06:58:20 -030025int cx18_v4l2_close(struct file *filp);
Al Viroc23e0cb2017-07-03 03:02:56 -040026__poll_t cx18_v4l2_enc_poll(struct file *filp, poll_table *wait);
Hans Verkuil1c1e45d2008-04-28 20:24:33 -030027int cx18_start_capture(struct cx18_open_id *id);
28void cx18_stop_capture(struct cx18_open_id *id, int gop_end);
29void cx18_mute(struct cx18 *cx);
30void cx18_unmute(struct cx18 *cx);
Steven Tothb7101de2011-04-06 08:32:56 -030031int cx18_v4l2_mmap(struct file *file, struct vm_area_struct *vma);
Kees Cook162e6372017-10-24 11:22:42 -040032void cx18_vb_timeout(struct timer_list *t);
Hans Verkuil1c1e45d2008-04-28 20:24:33 -030033
Devin Heitmueller8ef22f72009-11-19 22:52:30 -030034/* Shared with cx18-alsa module */
35int cx18_claim_stream(struct cx18_open_id *id, int type);
36void cx18_release_stream(struct cx18_stream *s);