xref: /linux-6.15/include/linux/hid-debug.h (revision cd667ce2)
1c080d89aSJiri Kosina #ifndef __HID_DEBUG_H
2c080d89aSJiri Kosina #define __HID_DEBUG_H
3c080d89aSJiri Kosina 
4dde5845aSJiri Kosina /*
5a635f9ddSJiri Kosina  *  Copyright (c) 2007-2009	Jiri Kosina
6dde5845aSJiri Kosina  */
7dde5845aSJiri Kosina 
8dde5845aSJiri Kosina /*
9dde5845aSJiri Kosina  * This program is free software; you can redistribute it and/or modify
10dde5845aSJiri Kosina  * it under the terms of the GNU General Public License as published by
11dde5845aSJiri Kosina  * the Free Software Foundation; either version 2 of the License, or
12dde5845aSJiri Kosina  * (at your option) any later version.
13dde5845aSJiri Kosina  *
14dde5845aSJiri Kosina  * This program is distributed in the hope that it will be useful,
15dde5845aSJiri Kosina  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16dde5845aSJiri Kosina  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17dde5845aSJiri Kosina  * GNU General Public License for more details.
18dde5845aSJiri Kosina  *
19dde5845aSJiri Kosina  * You should have received a copy of the GNU General Public License
20dde5845aSJiri Kosina  * along with this program; if not, write to the Free Software
21dde5845aSJiri Kosina  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22dde5845aSJiri Kosina  *
23dde5845aSJiri Kosina  */
24dde5845aSJiri Kosina 
25a635f9ddSJiri Kosina #ifdef CONFIG_DEBUG_FS
26dde5845aSJiri Kosina 
27*cd667ce2SJiri Kosina void hid_dump_input(struct hid_device *, struct hid_usage *, __s32);
28a635f9ddSJiri Kosina void hid_dump_device(struct hid_device *, struct seq_file *);
29a635f9ddSJiri Kosina void hid_dump_field(struct hid_field *, int, struct seq_file *);
30*cd667ce2SJiri Kosina char *hid_resolv_usage(unsigned, struct seq_file *);
31a635f9ddSJiri Kosina void hid_debug_register(struct hid_device *, const char *);
32a635f9ddSJiri Kosina void hid_debug_unregister(struct hid_device *);
33a635f9ddSJiri Kosina void hid_debug_init(void);
34a635f9ddSJiri Kosina void hid_debug_exit(void);
35*cd667ce2SJiri Kosina void hid_debug_event(struct hid_device *, char *);
36*cd667ce2SJiri Kosina 
37*cd667ce2SJiri Kosina #define HID_DEBUG_BUFSIZE 512
38*cd667ce2SJiri Kosina 
39*cd667ce2SJiri Kosina struct hid_debug_list {
40*cd667ce2SJiri Kosina 	char *hid_debug_buf;
41*cd667ce2SJiri Kosina 	int head;
42*cd667ce2SJiri Kosina 	int tail;
43*cd667ce2SJiri Kosina 	struct fasync_struct *fasync;
44*cd667ce2SJiri Kosina 	struct hid_device *hdev;
45*cd667ce2SJiri Kosina 	struct list_head node;
46*cd667ce2SJiri Kosina 	struct mutex read_mutex;
47*cd667ce2SJiri Kosina };
48dde5845aSJiri Kosina 
49c080d89aSJiri Kosina #else
50dde5845aSJiri Kosina 
51c080d89aSJiri Kosina #define hid_dump_input(a,b)		do { } while (0)
52c080d89aSJiri Kosina #define hid_dump_device(c)		do { } while (0)
53c080d89aSJiri Kosina #define hid_dump_field(a,b)		do { } while (0)
54c080d89aSJiri Kosina #define hid_resolv_usage(a)		do { } while (0)
55c080d89aSJiri Kosina #define hid_resolv_event(a,b)		do { } while (0)
56a635f9ddSJiri Kosina #define hid_debug_register(a, b)	do { } while (0)
57a635f9ddSJiri Kosina #define hid_debug_unregister(a)		do { } while (0)
58a635f9ddSJiri Kosina #define hid_debug_init()		do { } while (0)
59a635f9ddSJiri Kosina #define hid_debug_exit()		do { } while (0)
60*cd667ce2SJiri Kosina #define hid_debug_event(a,b)		do { } while (0)
61dde5845aSJiri Kosina 
62a635f9ddSJiri Kosina #endif
63dde5845aSJiri Kosina 
64c080d89aSJiri Kosina #endif
65dde5845aSJiri Kosina 
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