mirror of https://gitee.com/openkylin/linux.git
97 lines
2.6 KiB
C
97 lines
2.6 KiB
C
/*
|
|
* HID driver for some gyration "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) 2007 Paul Walmsley
|
|
* Copyright (c) 2008 Jiri Slaby
|
|
* Copyright (c) 2006-2008 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 gy_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \
|
|
EV_KEY, (c))
|
|
static int gyration_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_LOGIVENDOR)
|
|
return 0;
|
|
|
|
set_bit(EV_REP, hi->input->evbit);
|
|
switch (usage->hid & HID_USAGE) {
|
|
/* Reported on Gyration MCE Remote */
|
|
case 0x00d: gy_map_key_clear(KEY_HOME); break;
|
|
case 0x024: gy_map_key_clear(KEY_DVD); break;
|
|
case 0x025: gy_map_key_clear(KEY_PVR); break;
|
|
case 0x046: gy_map_key_clear(KEY_MEDIA); break;
|
|
case 0x047: gy_map_key_clear(KEY_MP3); break;
|
|
case 0x048: gy_map_key_clear(KEY_MEDIA); break;
|
|
case 0x049: gy_map_key_clear(KEY_CAMERA); break;
|
|
case 0x04a: gy_map_key_clear(KEY_VIDEO); break;
|
|
|
|
default:
|
|
return 0;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
static int gyration_event(struct hid_device *hdev, struct hid_field *field,
|
|
struct hid_usage *usage, __s32 value)
|
|
{
|
|
struct input_dev *input = field->hidinput->input;
|
|
|
|
if ((usage->hid & HID_USAGE_PAGE) == HID_UP_GENDESK &&
|
|
(usage->hid & 0xff) == 0x82) {
|
|
input_event(input, usage->type, usage->code, 1);
|
|
input_sync(input);
|
|
input_event(input, usage->type, usage->code, 0);
|
|
input_sync(input);
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct hid_device_id gyration_devices[] = {
|
|
{ HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) },
|
|
{ HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) },
|
|
{ }
|
|
};
|
|
MODULE_DEVICE_TABLE(hid, gyration_devices);
|
|
|
|
static struct hid_driver gyration_driver = {
|
|
.name = "gyration",
|
|
.id_table = gyration_devices,
|
|
.input_mapping = gyration_input_mapping,
|
|
.event = gyration_event,
|
|
};
|
|
|
|
static int gyration_init(void)
|
|
{
|
|
return hid_register_driver(&gyration_driver);
|
|
}
|
|
|
|
static void gyration_exit(void)
|
|
{
|
|
hid_unregister_driver(&gyration_driver);
|
|
}
|
|
|
|
module_init(gyration_init);
|
|
module_exit(gyration_exit);
|
|
MODULE_LICENSE("GPL");
|