xref: /netbsd-src/sys/external/bsd/drm2/include/acpi/button.h (revision 6cb10275d08f045e872662c371fe2f2724f2f6e6)
1 /*	$NetBSD: button.h,v 1.2 2014/03/18 18:20:42 riastradh Exp $	*/
2 
3 /*-
4  * Copyright (c) 2013 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Taylor R. Campbell.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #ifndef _DRM2_COMPAT_ACPI_BUTTON_H_
33 #define _DRM2_COMPAT_ACPI_BUTTON_H_
34 
35 struct notifier_block;
36 
37 /* XXX This obviously needs a real implementation...  */
38 
39 static inline int
acpi_lid_notifier_register(struct notifier_block * notifier)40 acpi_lid_notifier_register(struct notifier_block *notifier)
41 {
42 	return 0;
43 }
44 
45 static inline int
acpi_lid_notifier_unregister(struct notifier_block * notifier)46 acpi_lid_notifier_unregister(struct notifier_block *notifier)
47 {
48 	return 0;
49 }
50 
51 static inline int
acpi_lid_open(void)52 acpi_lid_open(void)
53 {
54 	return 1;
55 }
56 
57 #endif  /* _DRM2_COMPAT_ACPI_BUTTON_H_ */
58