projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
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 | ||
| 37 | MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>"); | |
| 38 | MODULE_DESCRIPTION("Input driver event debug module"); | |
| 39 | MODULE_LICENSE("GPL"); | |
| 40 | ||
| 41 | static char evbug_name[] = "evbug"; | |
| 42 | ||
| 43 | static 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 | ||
| 48 | static 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 | ||
| b39787a9 | 52 | if (!(handle = kzalloc(sizeof(struct input_handle), GFP_KERNEL))) |
| 1da177e4 | 53 | return NULL; |
| 1da177e4 LT |
54 | |
| 55 | handle->dev = dev; | |
| 56 | handle->handler = handler; | |
| 57 | handle->name = evbug_name; | |
| 58 | ||
| 59 | input_open_device(handle); | |
| 60 | ||
| 61 | printk(KERN_DEBUG "evbug.c: Connected device: \"%s\", %s\n", dev->name, dev->phys); | |
| 62 | ||
| 63 | return handle; | |
| 64 | } | |
| 65 | ||
| 66 | static void evbug_disconnect(struct input_handle *handle) | |
| 67 | { | |
| 68 | printk(KERN_DEBUG "evbug.c: Disconnected device: %s\n", handle->dev->phys); | |
| 69 | ||
| 70 | input_close_device(handle); | |
| 71 | ||
| 72 | kfree(handle); | |
| 73 | } | |
| 74 | ||
| 75 | static struct input_device_id evbug_ids[] = { | |
| 76 | { .driver_info = 1 }, /* Matches all devices */ | |
| 77 | { }, /* Terminating zero entry */ | |
| 78 | }; | |
| 79 | ||
| 80 | MODULE_DEVICE_TABLE(input, evbug_ids); | |
| 81 | ||
| 82 | static struct input_handler evbug_handler = { | |
| 83 | .event = evbug_event, | |
| 84 | .connect = evbug_connect, | |
| 85 | .disconnect = evbug_disconnect, | |
| 86 | .name = "evbug", | |
| 87 | .id_table = evbug_ids, | |
| 88 | }; | |
| 89 | ||
| 90 | static int __init evbug_init(void) | |
| 91 | { | |
| 92 | input_register_handler(&evbug_handler); | |
| 93 | return 0; | |
| 94 | } | |
| 95 | ||
| 96 | static void __exit evbug_exit(void) | |
| 97 | { | |
| 98 | input_unregister_handler(&evbug_handler); | |
| 99 | } | |
| 100 | ||
| 101 | module_init(evbug_init); | |
| 102 | module_exit(evbug_exit); |