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1// SPDX-License-Identifier: GPL-2.0-or-later2/*3 * USB HID quirks support for Network Technologies, Inc. "USB-SUN" USB4 * adapter for pre-USB Sun keyboards5 *6 * Copyright (c) 2011 Google, Inc.7 *8 * Based on HID apple driver by9 * Copyright (c) 1999 Andreas Gal10 * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>11 * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc12 * Copyright (c) 2006-2007 Jiri Kosina13 * 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 26MODULE_AUTHOR("Jonathan Klabunde Tomer <jktomer@google.com>");27MODULE_DESCRIPTION("HID driver for Network Technologies USB-SUN keyboard adapter");28 29/*30 * NTI Sun keyboard adapter has wrong logical maximum in report descriptor31 */32static const __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 42static const struct hid_device_id nti_devices[] = {43 { HID_USB_DEVICE(USB_VENDOR_ID_NTI, USB_DEVICE_ID_USB_SUN) },44 { }45};46MODULE_DEVICE_TABLE(hid, nti_devices);47 48static struct hid_driver nti_driver = {49 .name = "nti",50 .id_table = nti_devices,51 .report_fixup = nti_usbsun_report_fixup52};53 54module_hid_driver(nti_driver);55 56MODULE_LICENSE("GPL");57