1 | // SPDX-License-Identifier: GPL-2.0-or-later |
2 | /* |
3 | * USB HID quirks support for Network Technologies, Inc. "USB-SUN" USB |
4 | * adapter for pre-USB Sun keyboards |
5 | * |
6 | * Copyright (c) 2011 Google, Inc. |
7 | * |
8 | * Based on HID apple driver by |
9 | * Copyright (c) 1999 Andreas Gal |
10 | * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz> |
11 | * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc |
12 | * Copyright (c) 2006-2007 Jiri Kosina |
13 | * Copyright (c) 2008 Jiri Slaby <jirislaby@gmail.com> |
14 | */ |
15 | |
16 | /* |
17 | */ |
18 | |
19 | #include <linux/device.h> |
20 | #include <linux/input.h> |
21 | #include <linux/hid.h> |
22 | #include <linux/module.h> |
23 | |
24 | #include "hid-ids.h" |
25 | |
26 | MODULE_AUTHOR("Jonathan Klabunde Tomer <jktomer@google.com>" ); |
27 | MODULE_DESCRIPTION("HID driver for Network Technologies USB-SUN keyboard adapter" ); |
28 | |
29 | /* |
30 | * NTI Sun keyboard adapter has wrong logical maximum in report descriptor |
31 | */ |
32 | static __u8 *nti_usbsun_report_fixup(struct hid_device *hdev, __u8 *rdesc, |
33 | unsigned int *rsize) |
34 | { |
35 | if (*rsize >= 60 && rdesc[53] == 0x65 && rdesc[59] == 0x65) { |
36 | hid_info(hdev, "fixing up NTI USB-SUN keyboard adapter report descriptor\n" ); |
37 | rdesc[53] = rdesc[59] = 0xe7; |
38 | } |
39 | return rdesc; |
40 | } |
41 | |
42 | static const struct hid_device_id nti_devices[] = { |
43 | { HID_USB_DEVICE(USB_VENDOR_ID_NTI, USB_DEVICE_ID_USB_SUN) }, |
44 | { } |
45 | }; |
46 | MODULE_DEVICE_TABLE(hid, nti_devices); |
47 | |
48 | static struct hid_driver nti_driver = { |
49 | .name = "nti" , |
50 | .id_table = nti_devices, |
51 | .report_fixup = nti_usbsun_report_fixup |
52 | }; |
53 | |
54 | module_hid_driver(nti_driver); |
55 | |
56 | MODULE_LICENSE("GPL" ); |
57 | |