3 * Copyright (C) 2006 Luming Yu <luming.yu@intel.com>
5 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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.
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.
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.
21 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
23 #ifndef _LINUX_VIDEO_OUTPUT_H
24 #define _LINUX_VIDEO_OUTPUT_H
25 #include <linux/device.h>
26 #include <linux/err.h>
28 struct output_properties
{
29 int (*set_state
)(struct output_device
*);
30 int (*get_status
)(struct output_device
*);
32 struct output_device
{
34 struct output_properties
*props
;
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)
39 struct output_device
*video_output_register(const char *name
,
42 struct output_properties
*op
);
43 void video_output_unregister(struct output_device
*dev
);
45 static struct output_device
*video_output_register(const char *name
,
48 struct output_properties
*op
)
50 return ERR_PTR(-ENODEV
);
52 static void video_output_unregister(struct output_device
*dev
)
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