xref: /netbsd-src/sys/external/bsd/drm2/drm/drm_sysfs.c (revision 1b0e394141055ac65b3627de1c7a49687e8c63ad)
1 /*	$NetBSD: drm_sysfs.c,v 1.9 2021/12/19 12:30:31 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 #include <sys/cdefs.h>
33 __KERNEL_RCSID(0, "$NetBSD: drm_sysfs.c,v 1.9 2021/12/19 12:30:31 riastradh Exp $");
34 
35 #include <drm/drm_device.h>
36 #include <drm/drm_connector.h>
37 #include <drm/drm_sysfs.h>
38 
39 #include "../dist/drm/drm_internal.h"
40 
41 int
drm_sysfs_connector_add(struct drm_connector * connector)42 drm_sysfs_connector_add(struct drm_connector *connector)
43 {
44 	connector->kdev = connector->dev->dev; /* XXX */
45 	return 0;
46 }
47 
48 void
drm_sysfs_connector_remove(struct drm_connector * connector)49 drm_sysfs_connector_remove(struct drm_connector *connector)
50 {
51 }
52 
53 void
drm_sysfs_hotplug_event(struct drm_device * dev)54 drm_sysfs_hotplug_event(struct drm_device *dev)
55 {
56 }
57 
58 void
drm_sysfs_connector_status_event(struct drm_connector * connector,struct drm_property * prop)59 drm_sysfs_connector_status_event(struct drm_connector *connector,
60     struct drm_property *prop)
61 {
62 }
63