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2874c5fd | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
07e88a35 JT |
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 | /* | |
07e88a35 JT |
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"); |