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"); 60