1 | // SPDX-License-Identifier: GPL-2.0+ |
2 | /* |
3 | * HID driver for quirky Macally devices |
4 | * |
5 | * Copyright (c) 2019 Alex Henrie <alexhenrie24@gmail.com> |
6 | */ |
7 | |
8 | #include <linux/hid.h> |
9 | #include <linux/module.h> |
10 | |
11 | #include "hid-ids.h" |
12 | |
13 | MODULE_AUTHOR("Alex Henrie <alexhenrie24@gmail.com>" ); |
14 | MODULE_DESCRIPTION("Macally devices" ); |
15 | MODULE_LICENSE("GPL" ); |
16 | |
17 | /* |
18 | * The Macally ikey keyboard says that its logical and usage maximums are both |
19 | * 101, but the power key is 102 and the equals key is 103 |
20 | */ |
21 | static __u8 *macally_report_fixup(struct hid_device *hdev, __u8 *rdesc, |
22 | unsigned int *rsize) |
23 | { |
24 | if (*rsize >= 60 && rdesc[53] == 0x65 && rdesc[59] == 0x65) { |
25 | hid_info(hdev, |
26 | "fixing up Macally ikey keyboard report descriptor\n" ); |
27 | rdesc[53] = rdesc[59] = 0x67; |
28 | } |
29 | return rdesc; |
30 | } |
31 | |
32 | static const struct hid_device_id macally_id_table[] = { |
33 | { HID_USB_DEVICE(USB_VENDOR_ID_SOLID_YEAR, |
34 | USB_DEVICE_ID_MACALLY_IKEY_KEYBOARD) }, |
35 | { } |
36 | }; |
37 | MODULE_DEVICE_TABLE(hid, macally_id_table); |
38 | |
39 | static struct hid_driver macally_driver = { |
40 | .name = "macally" , |
41 | .id_table = macally_id_table, |
42 | .report_fixup = macally_report_fixup, |
43 | }; |
44 | |
45 | module_hid_driver(macally_driver); |
46 | |