/* * $Id: evbug.c,v 1.10 2001/09/25 10:12:07 vojtech Exp $ * * Copyright (c) 1999-2001 Vojtech Pavlik */ /* * Input driver event debug module - dumps all events into syslog */ /* * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * Should you need to contact me, the author, you can do so either by * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail: * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic */ #include <linux/slab.h> #include <linux/module.h> #include <linux/input.h> #include <linux/init.h> #include <linux/device.h> MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>"); MODULE_DESCRIPTION("Input driver event debug module"); MODULE_LICENSE("GPL"); static char evbug_name[] = "evbug"; static void evbug_event(struct input_handle *handle, unsigned int type, unsigned int code, int value) { printk(KERN_DEBUG "evbug.c: Event. Dev: %s, Type: %d, Code: %d, Value: %d\n", handle->dev->phys, type, code, value); } static struct input_handle *evbug_connect(struct input_handler *handler, struct input_dev *dev, struct input_device_id *id) { struct input_handle *handle; if (!(handle = kmalloc(sizeof(struct input_handle), GFP_KERNEL))) return NULL; memset(handle, 0, sizeof(struct input_handle)); handle->dev = dev; handle->handler = handler; handle->name = evbug_name; input_open_device(handle); printk(KERN_DEBUG "evbug.c: Connected device: \"%s\", %s\n", dev->name, dev->phys); return handle; } static void evbug_disconnect(struct input_handle *handle) { printk(KERN_DEBUG "evbug.c: Disconnected device: %s\n", handle->dev->phys); input_close_device(handle); kfree(handle); } static struct input_device_id evbug_ids[] = { { .driver_info = 1 }, /* Matches all devices */ { }, /* Terminating zero entry */ }; MODULE_DEVICE_TABLE(input, evbug_ids); static struct input_handler evbug_handler = { .event = evbug_event, .connect = evbug_connect, .disconnect = evbug_disconnect, .name = "evbug", .id_table = evbug_ids, }; static int __init evbug_init(void) { input_register_handler(&evbug_handler); return 0; } static void __exit evbug_exit(void) { input_unregister_handler(&evbug_handler); } module_init(evbug_init); module_exit(evbug_exit);