diff options
Diffstat (limited to 'drivers/media/video/ivtv/ivtv-fileops.h')
-rw-r--r-- | drivers/media/video/ivtv/ivtv-fileops.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/media/video/ivtv/ivtv-fileops.h b/drivers/media/video/ivtv/ivtv-fileops.h new file mode 100644 index 00000000000..1afa950209b --- /dev/null +++ b/drivers/media/video/ivtv/ivtv-fileops.h | |||
@@ -0,0 +1,45 @@ | |||
1 | /* | ||
2 | file operation functions | ||
3 | Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com> | ||
4 | Copyright (C) 2005-2007 Hans Verkuil <hverkuil@xs4all.nl> | ||
5 | |||
6 | This program is free software; you can redistribute it and/or modify | ||
7 | it under the terms of the GNU General Public License as published by | ||
8 | the Free Software Foundation; either version 2 of the License, or | ||
9 | (at your option) any later version. | ||
10 | |||
11 | This program is distributed in the hope that it will be useful, | ||
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
14 | GNU General Public License for more details. | ||
15 | |||
16 | You should have received a copy of the GNU General Public License | ||
17 | along with this program; if not, write to the Free Software | ||
18 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
19 | */ | ||
20 | |||
21 | /* Testing/Debugging */ | ||
22 | int ivtv_v4l2_open(struct inode *inode, struct file *filp); | ||
23 | ssize_t ivtv_v4l2_read(struct file *filp, char __user *buf, size_t count, | ||
24 | loff_t * pos); | ||
25 | ssize_t ivtv_v4l2_write(struct file *filp, const char __user *buf, size_t count, | ||
26 | loff_t * pos); | ||
27 | int ivtv_v4l2_close(struct inode *inode, struct file *filp); | ||
28 | unsigned int ivtv_v4l2_enc_poll(struct file *filp, poll_table * wait); | ||
29 | unsigned int ivtv_v4l2_dec_poll(struct file *filp, poll_table * wait); | ||
30 | int ivtv_start_capture(struct ivtv_open_id *id); | ||
31 | void ivtv_stop_capture(struct ivtv_open_id *id, int gop_end); | ||
32 | int ivtv_start_decoding(struct ivtv_open_id *id, int speed); | ||
33 | void ivtv_stop_decoding(struct ivtv_open_id *id, int flags, u64 pts); | ||
34 | void ivtv_mute(struct ivtv *itv); | ||
35 | void ivtv_unmute(struct ivtv *itv); | ||
36 | |||
37 | /* Utilities */ | ||
38 | |||
39 | /* Try to claim a stream for the filehandle. Return 0 on success, | ||
40 | -EBUSY if stream already claimed. Once a stream is claimed, it | ||
41 | remains claimed until the associated filehandle is closed. */ | ||
42 | int ivtv_claim_stream(struct ivtv_open_id *id, int type); | ||
43 | |||
44 | /* Release a previously claimed stream. */ | ||
45 | void ivtv_release_stream(struct ivtv_stream *s); | ||