Contributors: 9
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Vojtech Pavlik |
245 |
70.61% |
3 |
20.00% |
| Dmitry Torokhov |
63 |
18.16% |
4 |
26.67% |
| Joe Perches |
27 |
7.78% |
1 |
6.67% |
| Adrian Bunk |
3 |
0.86% |
2 |
13.33% |
| Patrick Mochel |
3 |
0.86% |
1 |
6.67% |
| Thomas Gleixner |
2 |
0.58% |
1 |
6.67% |
| Art Haas |
2 |
0.58% |
1 |
6.67% |
| Eric Sesterhenn / Snakebyte |
1 |
0.29% |
1 |
6.67% |
| Kay Sievers |
1 |
0.29% |
1 |
6.67% |
| Total |
347 |
|
15 |
|
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 1999-2001 Vojtech Pavlik
*/
/*
* Input driver event debug module - dumps all events into syslog
*/
/*
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#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 void evbug_event(struct input_handle *handle, unsigned int type, unsigned int code, int value)
{
printk(KERN_DEBUG pr_fmt("Event. Dev: %s, Type: %d, Code: %d, Value: %d\n"),
dev_name(&handle->dev->dev), type, code, value);
}
static int evbug_connect(struct input_handler *handler, struct input_dev *dev,
const struct input_device_id *id)
{
struct input_handle *handle;
int error;
handle = kzalloc(sizeof(struct input_handle), GFP_KERNEL);
if (!handle)
return -ENOMEM;
handle->dev = dev;
handle->handler = handler;
handle->name = "evbug";
error = input_register_handle(handle);
if (error)
goto err_free_handle;
error = input_open_device(handle);
if (error)
goto err_unregister_handle;
printk(KERN_DEBUG pr_fmt("Connected device: %s (%s at %s)\n"),
dev_name(&dev->dev),
dev->name ?: "unknown",
dev->phys ?: "unknown");
return 0;
err_unregister_handle:
input_unregister_handle(handle);
err_free_handle:
kfree(handle);
return error;
}
static void evbug_disconnect(struct input_handle *handle)
{
printk(KERN_DEBUG pr_fmt("Disconnected device: %s\n"),
dev_name(&handle->dev->dev));
input_close_device(handle);
input_unregister_handle(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)
{
return input_register_handler(&evbug_handler);
}
static void __exit evbug_exit(void)
{
input_unregister_handler(&evbug_handler);
}
module_init(evbug_init);
module_exit(evbug_exit);