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#ifdef CONFIG_DEBUG_FS
26
27#include <linux/kfifo.h>
28
29#define HID_DEBUG_BUFSIZE 512
30#define HID_DEBUG_FIFOSIZE 512
31
32void hid_dump_input(struct hid_device *, struct hid_usage *, __s32);
33void hid_dump_report(struct hid_device *, int , u8 *, int);
34void hid_dump_device(struct hid_device *, struct seq_file *);
35void hid_dump_field(struct hid_field *, int, struct seq_file *);
36char *hid_resolv_usage(unsigned, struct seq_file *);
37void hid_debug_register(struct hid_device *, const char *);
38void hid_debug_unregister(struct hid_device *);
39void hid_debug_init(void);
40void hid_debug_exit(void);
41void hid_debug_event(struct hid_device *, char *);
42
43struct hid_debug_list {
44 DECLARE_KFIFO_PTR(hid_debug_fifo, char);
45 struct fasync_struct *fasync;
46 struct hid_device *hdev;
47 struct list_head node;
48 struct mutex read_mutex;
49};
50
51#else
52
53#define hid_dump_input(a,b,c) do { } while (0)
54#define hid_dump_report(a,b,c,d) do { } while (0)
55#define hid_dump_device(a,b) do { } while (0)
56#define hid_dump_field(a,b,c) do { } while (0)
57#define hid_resolv_usage(a,b) do { } while (0)
58#define hid_debug_register(a, b) do { } while (0)
59#define hid_debug_unregister(a) do { } while (0)
60#define hid_debug_init() do { } while (0)
61#define hid_debug_exit() do { } while (0)
62#define hid_debug_event(a,b) do { } while (0)
63
64#endif
65
66#endif
67