[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / input / evbug.c

/*
 * $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,
					  const struct input_device_id *id)
{
	struct input_handle *handle;

	if (!(handle = kzalloc(sizeof(struct input_handle), GFP_KERNEL)))
		return NULL;

	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 const 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);
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	{
66e66118 DT	45	printk(KERN_DEBUG "evbug.c: Event. Dev: %s, Type: %d, Code: %d, Value: %d\n",
66e66118 DT	46	handle->dev->phys, type, code, value);
1da177e4 LT	47	}
1da177e4 LT	48
66e66118 DT	49	static struct input_handle evbug_connect(struct input_handler handler, struct input_dev *dev,
66e66118 DT	50	const struct input_device_id *id)
1da177e4 LT	51	{
	52	struct input_handle *handle;
	53
b39787a9	54	if (!(handle = kzalloc(sizeof(struct input_handle), GFP_KERNEL)))
1da177e4	55	return NULL;
1da177e4 LT	56
	57	handle->dev = dev;
	58	handle->handler = handler;
	59	handle->name = evbug_name;
	60
	61	input_open_device(handle);
	62
	63	printk(KERN_DEBUG "evbug.c: Connected device: \"%s\", %s\n", dev->name, dev->phys);
	64
	65	return handle;
	66	}
	67
	68	static void evbug_disconnect(struct input_handle *handle)
	69	{
	70	printk(KERN_DEBUG "evbug.c: Disconnected device: %s\n", handle->dev->phys);
	71
	72	input_close_device(handle);
	73
	74	kfree(handle);
	75	}
	76
66e66118	77	static const struct input_device_id evbug_ids[] = {
1da177e4 LT	78	{ .driver_info = 1 }, /* Matches all devices */
	79	{ }, /* Terminating zero entry */
	80	};
	81
	82	MODULE_DEVICE_TABLE(input, evbug_ids);
	83
	84	static struct input_handler evbug_handler = {
	85	.event = evbug_event,
	86	.connect = evbug_connect,
	87	.disconnect = evbug_disconnect,
	88	.name = "evbug",
	89	.id_table = evbug_ids,
	90	};
	91
	92	static int __init evbug_init(void)
	93	{
	94	input_register_handler(&evbug_handler);
	95	return 0;
	96	}
	97
	98	static void __exit evbug_exit(void)
	99	{
	100	input_unregister_handler(&evbug_handler);
	101	}
	102
	103	module_init(evbug_init);
	104	module_exit(evbug_exit);