tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
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.
17 */
18
19/* Testing/Debugging */
20int cx18_v4l2_open(struct file *filp);
21ssize_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);
25int cx18_v4l2_close(struct file *filp);
26unsigned int cx18_v4l2_enc_poll(struct file *filp, poll_table *wait);
27int 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);
31int cx18_v4l2_mmap(struct file *file, struct vm_area_struct *vma);
32void cx18_vb_timeout(unsigned long data);
33
34/* Shared with cx18-alsa module */
35int cx18_claim_stream(struct cx18_open_id *id, int type);
36void cx18_release_stream(struct cx18_stream *s);