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-rw-r--r--drivers/input/evbug.c103
1 files changed, 103 insertions, 0 deletions
diff --git a/drivers/input/evbug.c b/drivers/input/evbug.c
new file mode 100644
index 000000000000..d7828936fd8f
--- /dev/null
+++ b/drivers/input/evbug.c
@@ -0,0 +1,103 @@
1/*
2 * $Id: evbug.c,v 1.10 2001/09/25 10:12:07 vojtech Exp $
3 *
4 * Copyright (c) 1999-2001 Vojtech Pavlik
5 */
6
7/*
8 * Input driver event debug module - dumps all events into syslog
9 */
10
11/*
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 *
26 * Should you need to contact me, the author, you can do so either by
27 * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
28 * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
29 */
30
31#include <linux/slab.h>
32#include <linux/module.h>
33#include <linux/input.h>
34#include <linux/init.h>
35#include <linux/device.h>
36
37MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
38MODULE_DESCRIPTION("Input driver event debug module");
39MODULE_LICENSE("GPL");
40
41static char evbug_name[] = "evbug";
42
43static void evbug_event(struct input_handle *handle, unsigned int type, unsigned int code, int value)
44{
45 printk(KERN_DEBUG "evbug.c: Event. Dev: %s, Type: %d, Code: %d, Value: %d\n", handle->dev->phys, type, code, value);
46}
47
48static struct input_handle *evbug_connect(struct input_handler *handler, struct input_dev *dev, struct input_device_id *id)
49{
50 struct input_handle *handle;
51
52 if (!(handle = kmalloc(sizeof(struct input_handle), GFP_KERNEL)))
53 return NULL;
54 memset(handle, 0, sizeof(struct input_handle));
55
56 handle->dev = dev;
57 handle->handler = handler;
58 handle->name = evbug_name;
59
60 input_open_device(handle);
61
62 printk(KERN_DEBUG "evbug.c: Connected device: \"%s\", %s\n", dev->name, dev->phys);
63
64 return handle;
65}
66
67static void evbug_disconnect(struct input_handle *handle)
68{
69 printk(KERN_DEBUG "evbug.c: Disconnected device: %s\n", handle->dev->phys);
70
71 input_close_device(handle);
72
73 kfree(handle);
74}
75
76static struct input_device_id evbug_ids[] = {
77 { .driver_info = 1 }, /* Matches all devices */
78 { }, /* Terminating zero entry */
79};
80
81MODULE_DEVICE_TABLE(input, evbug_ids);
82
83static struct input_handler evbug_handler = {
84 .event = evbug_event,
85 .connect = evbug_connect,
86 .disconnect = evbug_disconnect,
87 .name = "evbug",
88 .id_table = evbug_ids,
89};
90
91static int __init evbug_init(void)
92{
93 input_register_handler(&evbug_handler);
94 return 0;
95}
96
97static void __exit evbug_exit(void)
98{
99 input_unregister_handler(&evbug_handler);
100}
101
102module_init(evbug_init);
103module_exit(evbug_exit);