| Jonathan Tomer | 07e88a3 | 2017-02-01 11:54:57 -0800 | [diff] [blame] | 1 | /* |
| 2 | * USB HID quirks support for Network Technologies, Inc. "USB-SUN" USB |
| 3 | * adapter for pre-USB Sun keyboards |
| 4 | * |
| 5 | * Copyright (c) 2011 Google, Inc. |
| 6 | * |
| 7 | * Based on HID apple driver by |
| 8 | * Copyright (c) 1999 Andreas Gal |
| 9 | * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz> |
| 10 | * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc |
| 11 | * Copyright (c) 2006-2007 Jiri Kosina |
| 12 | * Copyright (c) 2008 Jiri Slaby <jirislaby@gmail.com> |
| 13 | */ |
| 14 | |
| 15 | /* |
| 16 | * This program is free software; you can redistribute it and/or modify it |
| 17 | * under the terms of the GNU General Public License as published by the Free |
| 18 | * Software Foundation; either version 2 of the License, or (at your option) |
| 19 | * any later version. |
| 20 | */ |
| 21 | |
| 22 | #include <linux/device.h> |
| 23 | #include <linux/input.h> |
| 24 | #include <linux/hid.h> |
| 25 | #include <linux/module.h> |
| 26 | |
| 27 | #include "hid-ids.h" |
| 28 | |
| 29 | MODULE_AUTHOR("Jonathan Klabunde Tomer <jktomer@google.com>"); |
| 30 | MODULE_DESCRIPTION("HID driver for Network Technologies USB-SUN keyboard adapter"); |
| 31 | |
| 32 | /* |
| 33 | * NTI Sun keyboard adapter has wrong logical maximum in report descriptor |
| 34 | */ |
| 35 | static __u8 *nti_usbsun_report_fixup(struct hid_device *hdev, __u8 *rdesc, |
| 36 | unsigned int *rsize) |
| 37 | { |
| 38 | if (*rsize >= 60 && rdesc[53] == 0x65 && rdesc[59] == 0x65) { |
| 39 | hid_info(hdev, "fixing up NTI USB-SUN keyboard adapter report descriptor\n"); |
| 40 | rdesc[53] = rdesc[59] = 0xe7; |
| 41 | } |
| 42 | return rdesc; |
| 43 | } |
| 44 | |
| 45 | static const struct hid_device_id nti_devices[] = { |
| 46 | { HID_USB_DEVICE(USB_VENDOR_ID_NTI, USB_DEVICE_ID_USB_SUN) }, |
| 47 | { } |
| 48 | }; |
| 49 | MODULE_DEVICE_TABLE(hid, nti_devices); |
| 50 | |
| 51 | static struct hid_driver nti_driver = { |
| 52 | .name = "nti", |
| 53 | .id_table = nti_devices, |
| 54 | .report_fixup = nti_usbsun_report_fixup |
| 55 | }; |
| 56 | |
| 57 | module_hid_driver(nti_driver); |
| 58 | |
| 59 | MODULE_LICENSE("GPL"); |