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/include/linux/video_output.h

https://github.com/airy09/android_kernel_sony_apq8064
C Header | 57 lines | 35 code | 0 blank | 22 comment | 1 complexity | 2c4a3fa93321be3cf40f3445eb04fa81 MD5 | raw file
 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#include <linux/err.h>
27struct output_device;
28struct output_properties {
29	int (*set_state)(struct output_device *);
30	int (*get_status)(struct output_device *);
31};
32struct output_device {
33	int request_state;
34	struct output_properties *props;
35	struct device dev;
36};
37#define to_output_device(obj) container_of(obj, struct output_device, dev)
38#if	defined(CONFIG_VIDEO_OUTPUT_CONTROL) || defined(CONFIG_VIDEO_OUTPUT_CONTROL_MODULE)
39struct output_device *video_output_register(const char *name,
40	struct device *dev,
41	void *devdata,
42	struct output_properties *op);
43void video_output_unregister(struct output_device *dev);
44#else
45static struct output_device *video_output_register(const char *name,
46        struct device *dev,
47        void *devdata,
48        struct output_properties *op)
49{
50	return ERR_PTR(-ENODEV);
51}
52static void video_output_unregister(struct output_device *dev)
53{
54	return;
55}
56#endif
57#endif