1 #ifndef __HID_DEBUG_H
2 #define __HID_DEBUG_H
3 
4 /*
5  *  Copyright (c) 2007-2009	Jiri Kosina
6  */
7 
8 /*
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program; if not, write to the Free Software
21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22  *
23  */
24 
25 #define HID_DEBUG_BUFSIZE 512
26 
27 #ifdef CONFIG_DEBUG_FS
28 
29 void hid_dump_input(struct hid_device *, struct hid_usage *, __s32);
30 void hid_dump_device(struct hid_device *, struct seq_file *);
31 void hid_dump_field(struct hid_field *, int, struct seq_file *);
32 char *hid_resolv_usage(unsigned, struct seq_file *);
33 void hid_debug_register(struct hid_device *, const char *);
34 void hid_debug_unregister(struct hid_device *);
35 void hid_debug_init(void);
36 void hid_debug_exit(void);
37 void hid_debug_event(struct hid_device *, char *);
38 
39 
40 struct hid_debug_list {
41 	char *hid_debug_buf;
42 	int head;
43 	int tail;
44 	struct fasync_struct *fasync;
45 	struct hid_device *hdev;
46 	struct list_head node;
47 	struct mutex read_mutex;
48 };
49 
50 #else
51 
52 #define hid_dump_input(a,b,c)		do { } while (0)
53 #define hid_dump_device(a,b)		do { } while (0)
54 #define hid_dump_field(a,b,c)		do { } while (0)
55 #define hid_resolv_usage(a,b)		do { } while (0)
56 #define hid_debug_register(a, b)	do { } while (0)
57 #define hid_debug_unregister(a)		do { } while (0)
58 #define hid_debug_init()		do { } while (0)
59 #define hid_debug_exit()		do { } while (0)
60 #define hid_debug_event(a,b)		do { } while (0)
61 
62 #endif
63 
64 #endif
65 
66