Commit | Line | Data |
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79422741 JK |
1 | /* |
2 | * HID driver for Kye/Genius devices not fully compliant with HID standard | |
3 | * | |
4 | * Copyright (c) 2009 Jiri Kosina | |
5 | * Copyright (c) 2009 Tomas Hanak | |
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 | /* the fixups that need to be done: | |
22 | * - change led usage page to button for extra buttons | |
23 | * - report size 8 count 1 must be size 1 count 8 for button bitfield | |
24 | * - change the button usage range to 4-7 for the extra buttons | |
25 | */ | |
26 | static void kye_report_fixup(struct hid_device *hdev, __u8 *rdesc, | |
27 | unsigned int rsize) | |
28 | { | |
29 | if (rsize >= 74 && | |
30 | rdesc[61] == 0x05 && rdesc[62] == 0x08 && | |
31 | rdesc[63] == 0x19 && rdesc[64] == 0x08 && | |
32 | rdesc[65] == 0x29 && rdesc[66] == 0x0f && | |
33 | rdesc[71] == 0x75 && rdesc[72] == 0x08 && | |
34 | rdesc[73] == 0x95 && rdesc[74] == 0x01) { | |
35 | dev_info(&hdev->dev, "fixing up Kye/Genius Ergo Mouse report " | |
36 | "descriptor\n"); | |
37 | rdesc[62] = 0x09; | |
38 | rdesc[64] = 0x04; | |
39 | rdesc[66] = 0x07; | |
40 | rdesc[72] = 0x01; | |
41 | rdesc[74] = 0x08; | |
42 | } | |
43 | } | |
44 | ||
45 | static const struct hid_device_id kye_devices[] = { | |
46 | { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) }, | |
47 | { } | |
48 | }; | |
49 | MODULE_DEVICE_TABLE(hid, kye_devices); | |
50 | ||
51 | static struct hid_driver kye_driver = { | |
52 | .name = "kye", | |
53 | .id_table = kye_devices, | |
54 | .report_fixup = kye_report_fixup, | |
55 | }; | |
56 | ||
57 | static int kye_init(void) | |
58 | { | |
59 | return hid_register_driver(&kye_driver); | |
60 | } | |
61 | ||
62 | static void kye_exit(void) | |
63 | { | |
64 | hid_unregister_driver(&kye_driver); | |
65 | } | |
66 | ||
67 | module_init(kye_init); | |
68 | module_exit(kye_exit); | |
69 | MODULE_LICENSE("GPL"); |