hid-lcpower.c revision 5f4fa6afd31c1002c7cbd13d33dcc6e9d3bef10e 
1/*
2 *  HID driver for LC Power Model RC1000MCE
3 *
4 *  Copyright (c) 2011 Chris Schlund
5 *  based on hid-topseed module
6 */
7
8/*
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License as published by the Free
11 * Software Foundation; either version 2 of the License, or (at your option)
12 * any later version.
13 */
14
15#include <linux/device.h>
16#include <linux/hid.h>
17#include <linux/module.h>
18
19#include "hid-ids.h"
20
21#define ts_map_key_clear(c)	hid_map_usage_clear(hi, usage, bit, max, \
22					EV_KEY, (c))
23static int ts_input_mapping(struct hid_device *hdev, struct hid_input *hi,
24		struct hid_field *field, struct hid_usage *usage,
25		unsigned long **bit, int *max)
26{
27	if ((usage->hid & HID_USAGE_PAGE) != HID_UP_LOGIVENDOR)
28		return 0;
29
30	switch (usage->hid & HID_USAGE) {
31        case 0x046: ts_map_key_clear(KEY_YELLOW);         break;
32        case 0x047: ts_map_key_clear(KEY_GREEN);          break;
33        case 0x049: ts_map_key_clear(KEY_BLUE);           break;
34        case 0x04a: ts_map_key_clear(KEY_RED);		  break;
35        case 0x00d: ts_map_key_clear(KEY_HOME);           break;
36        case 0x025: ts_map_key_clear(KEY_TV);             break;
37        case 0x048: ts_map_key_clear(KEY_VCR);            break;
38        case 0x024: ts_map_key_clear(KEY_MENU);           break;
39        default:
40        return 0;
41	}
42
43	return 1;
44}
45
46static const struct hid_device_id ts_devices[] = {
47	{ HID_USB_DEVICE( USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000) },
48	{ }
49};
50MODULE_DEVICE_TABLE(hid, ts_devices);
51
52static struct hid_driver ts_driver = {
53	.name = "LC RC1000MCE",
54	.id_table = ts_devices,
55	.input_mapping = ts_input_mapping,
56};
57
58static int __init ts_init(void)
59{
60	return hid_register_driver(&ts_driver);
61}
62
63static void __exit ts_exit(void)
64{
65	hid_unregister_driver(&ts_driver);
66}
67
68module_init(ts_init);
69module_exit(ts_exit);
70MODULE_LICENSE("GPL");
71