mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-29 15:43:59 +08:00
a24f423bdf
Trivial patch which adds the __init and __exit macros to the module_init / module_exit functions of several HID drivers from drivers/hid/ Signed-off-by: Peter Huewe <peterhuewe@gmx.de> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
64 lines
1.4 KiB
C
64 lines
1.4 KiB
C
/*
|
|
* HID driver for Kensigton Slimblade Trackball
|
|
*
|
|
* Copyright (c) 2009 Jiri Kosina
|
|
*/
|
|
|
|
/*
|
|
* 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.
|
|
*/
|
|
|
|
#include <linux/device.h>
|
|
#include <linux/input.h>
|
|
#include <linux/hid.h>
|
|
#include <linux/module.h>
|
|
|
|
#include "hid-ids.h"
|
|
|
|
#define ks_map_key(c) hid_map_usage(hi, usage, bit, max, EV_KEY, (c))
|
|
|
|
static int ks_input_mapping(struct hid_device *hdev, struct hid_input *hi,
|
|
struct hid_field *field, struct hid_usage *usage,
|
|
unsigned long **bit, int *max)
|
|
{
|
|
if ((usage->hid & HID_USAGE_PAGE) != HID_UP_MSVENDOR)
|
|
return 0;
|
|
|
|
switch (usage->hid & HID_USAGE) {
|
|
case 0x01: ks_map_key(BTN_MIDDLE); break;
|
|
case 0x02: ks_map_key(BTN_SIDE); break;
|
|
default:
|
|
return 0;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
static const struct hid_device_id ks_devices[] = {
|
|
{ HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) },
|
|
{ }
|
|
};
|
|
MODULE_DEVICE_TABLE(hid, ks_devices);
|
|
|
|
static struct hid_driver ks_driver = {
|
|
.name = "kensington",
|
|
.id_table = ks_devices,
|
|
.input_mapping = ks_input_mapping,
|
|
};
|
|
|
|
static int __init ks_init(void)
|
|
{
|
|
return hid_register_driver(&ks_driver);
|
|
}
|
|
|
|
static void __exit ks_exit(void)
|
|
{
|
|
hid_unregister_driver(&ks_driver);
|
|
}
|
|
|
|
module_init(ks_init);
|
|
module_exit(ks_exit);
|
|
MODULE_LICENSE("GPL");
|