HID: fix hid->hiddev initialization in hiddev_connect()
[linux-2.6.git] / drivers / hid / hid-topseed.c
1 /*
2  *  HID driver for TopSeed Cyberlink remote
3  *
4  *  Copyright (c) 2008 Lev Babiev
5  *  based on hid-cherry driver
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))
23 static 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) != 0x0ffbc0000)
28                 return 0;
29
30         switch (usage->hid & HID_USAGE) {
31         case 0x00d: ts_map_key_clear(KEY_HOME);           break;
32         case 0x024: ts_map_key_clear(KEY_MENU);           break;
33         case 0x025: ts_map_key_clear(KEY_TV);             break;
34         case 0x048: ts_map_key_clear(KEY_RED);            break;
35         case 0x047: ts_map_key_clear(KEY_GREEN);          break;
36         case 0x049: ts_map_key_clear(KEY_YELLOW);         break;
37         case 0x04a: ts_map_key_clear(KEY_BLUE);           break;
38         case 0x04b: ts_map_key_clear(KEY_ANGLE);          break;
39         case 0x04c: ts_map_key_clear(KEY_LANGUAGE);       break;
40         case 0x04d: ts_map_key_clear(KEY_SUBTITLE);       break;
41         case 0x031: ts_map_key_clear(KEY_AUDIO);          break;
42         case 0x032: ts_map_key_clear(KEY_TEXT);           break;
43         case 0x033: ts_map_key_clear(KEY_CHANNEL);        break;
44         default:
45                 return 0;
46         }
47
48         return 1;
49 }
50
51 static const struct hid_device_id ts_devices[] = {
52         { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) },
53         { }
54 };
55 MODULE_DEVICE_TABLE(hid, ts_devices);
56
57 static struct hid_driver ts_driver = {
58         .name = "topseed",
59         .id_table = ts_devices,
60         .input_mapping = ts_input_mapping,
61 };
62
63 static int ts_init(void)
64 {
65         return hid_register_driver(&ts_driver);
66 }
67
68 static void ts_exit(void)
69 {
70         hid_unregister_driver(&ts_driver);
71 }
72
73 module_init(ts_init);
74 module_exit(ts_exit);
75 MODULE_LICENSE("GPL");
76
77 HID_COMPAT_LOAD_DRIVER(topseed);