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1 | /* |
2 | * | |
3 | * Copyright (C) 2006 Luming Yu <luming.yu@intel.com> | |
4 | * | |
5 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; either version 2 of the License, or (at | |
10 | * your option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, but | |
13 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | * General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License along | |
18 | * with this program; if not, write to the Free Software Foundation, Inc., | |
19 | * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. | |
20 | * | |
21 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
22 | */ | |
23 | #ifndef _LINUX_VIDEO_OUTPUT_H | |
24 | #define _LINUX_VIDEO_OUTPUT_H | |
25 | #include <linux/device.h> | |
26 | struct output_device; | |
27 | struct output_properties { | |
28 | int (*set_state)(struct output_device *); | |
29 | int (*get_status)(struct output_device *); | |
30 | }; | |
31 | struct output_device { | |
32 | int request_state; | |
33 | struct output_properties *props; | |
34 | struct class_device class_dev; | |
35 | }; | |
36 | #define to_output_device(obj) container_of(obj, struct output_device, class_dev) | |
37 | struct output_device *video_output_register(const char *name, | |
38 | struct device *dev, | |
39 | void *devdata, | |
40 | struct output_properties *op); | |
41 | void video_output_unregister(struct output_device *dev); | |
42 | #endif |