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drivers
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cx18
cx18-fileops.h
Go to the documentation of this file.
1
/*
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* cx18 file operation functions
3
*
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* Derived from ivtv-fileops.h
5
*
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* Copyright (C) 2007 Hans Verkuil <
[email protected]
>
7
*
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* This program is free software; you can redistribute it and/or modify
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* 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.
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*
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* 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
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* 02111-1307 USA
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*/
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/* Testing/Debugging */
25
int
cx18_v4l2_open
(
struct
file
*filp);
26
ssize_t
cx18_v4l2_read
(
struct
file
*filp,
char
__user *
buf
,
size_t
count
,
27
loff_t *
pos
);
28
ssize_t
cx18_v4l2_write
(
struct
file
*filp,
const
char
__user *
buf
,
size_t
count
,
29
loff_t *
pos
);
30
int
cx18_v4l2_close
(
struct
file
*filp);
31
unsigned
int
cx18_v4l2_enc_poll
(
struct
file
*filp,
poll_table
*
wait
);
32
int
cx18_start_capture
(
struct
cx18_open_id
*
id
);
33
void
cx18_stop_capture
(
struct
cx18_open_id
*
id
,
int
gop_end);
34
void
cx18_mute
(
struct
cx18
*cx);
35
void
cx18_unmute
(
struct
cx18
*cx);
36
int
cx18_v4l2_mmap
(
struct
file
*
file
,
struct
vm_area_struct
*vma);
37
void
cx18_vb_timeout
(
unsigned
long
data
);
38
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/* Shared with cx18-alsa module */
40
int
cx18_claim_stream
(
struct
cx18_open_id
*
id
,
int
type
);
41
void
cx18_release_stream
(
struct
cx18_stream
*
s
);
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