mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-25 05:34:00 +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>
104 lines
2.6 KiB
C
104 lines
2.6 KiB
C
/*
|
|
* HID driver for some belkin "special" devices
|
|
*
|
|
* Copyright (c) 1999 Andreas Gal
|
|
* Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
|
|
* Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
|
|
* Copyright (c) 2006-2007 Jiri Kosina
|
|
* Copyright (c) 2007 Paul Walmsley
|
|
* Copyright (c) 2008 Jiri Slaby
|
|
*/
|
|
|
|
/*
|
|
* 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/hid.h>
|
|
#include <linux/module.h>
|
|
|
|
#include "hid-ids.h"
|
|
|
|
#define BELKIN_HIDDEV 0x01
|
|
#define BELKIN_WKBD 0x02
|
|
|
|
#define belkin_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \
|
|
EV_KEY, (c))
|
|
static int belkin_input_mapping(struct hid_device *hdev, struct hid_input *hi,
|
|
struct hid_field *field, struct hid_usage *usage,
|
|
unsigned long **bit, int *max)
|
|
{
|
|
unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
|
|
|
|
if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER ||
|
|
!(quirks & BELKIN_WKBD))
|
|
return 0;
|
|
|
|
switch (usage->hid & HID_USAGE) {
|
|
case 0x03a: belkin_map_key_clear(KEY_SOUND); break;
|
|
case 0x03b: belkin_map_key_clear(KEY_CAMERA); break;
|
|
case 0x03c: belkin_map_key_clear(KEY_DOCUMENTS); break;
|
|
default:
|
|
return 0;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
static int belkin_probe(struct hid_device *hdev, const struct hid_device_id *id)
|
|
{
|
|
unsigned long quirks = id->driver_data;
|
|
int ret;
|
|
|
|
hid_set_drvdata(hdev, (void *)quirks);
|
|
|
|
ret = hid_parse(hdev);
|
|
if (ret) {
|
|
dev_err(&hdev->dev, "parse failed\n");
|
|
goto err_free;
|
|
}
|
|
|
|
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT |
|
|
((quirks & BELKIN_HIDDEV) ? HID_CONNECT_HIDDEV_FORCE : 0));
|
|
if (ret) {
|
|
dev_err(&hdev->dev, "hw start failed\n");
|
|
goto err_free;
|
|
}
|
|
|
|
return 0;
|
|
err_free:
|
|
return ret;
|
|
}
|
|
|
|
static const struct hid_device_id belkin_devices[] = {
|
|
{ HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM),
|
|
.driver_data = BELKIN_HIDDEV },
|
|
{ HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD),
|
|
.driver_data = BELKIN_WKBD },
|
|
{ }
|
|
};
|
|
MODULE_DEVICE_TABLE(hid, belkin_devices);
|
|
|
|
static struct hid_driver belkin_driver = {
|
|
.name = "belkin",
|
|
.id_table = belkin_devices,
|
|
.input_mapping = belkin_input_mapping,
|
|
.probe = belkin_probe,
|
|
};
|
|
|
|
static int __init belkin_init(void)
|
|
{
|
|
return hid_register_driver(&belkin_driver);
|
|
}
|
|
|
|
static void __exit belkin_exit(void)
|
|
{
|
|
hid_unregister_driver(&belkin_driver);
|
|
}
|
|
|
|
module_init(belkin_init);
|
|
module_exit(belkin_exit);
|
|
MODULE_LICENSE("GPL");
|