diff options
Diffstat (limited to 'drivers/input/evbug.c')
-rw-r--r-- | drivers/input/evbug.c | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/drivers/input/evbug.c b/drivers/input/evbug.c new file mode 100644 index 00000000000..d7828936fd8 --- /dev/null +++ b/drivers/input/evbug.c @@ -0,0 +1,103 @@ +/* + * $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); |