/* * HID driver for Kye/Genius devices not fully compliant with HID standard * * Copyright (c) 2009 Jiri Kosina * Copyright (c) 2009 Tomas Hanak */ /* * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the Free * Software Foundation; either version 2 of the License, or (at your option) * any later version. */ #include <linux/device.h> #include <linux/hid.h> #include <linux/module.h> #include "hid-ids.h" /* the fixups that need to be done: * - change led usage page to button for extra buttons * - report size 8 count 1 must be size 1 count 8 for button bitfield * - change the button usage range to 4-7 for the extra buttons */ static void kye_report_fixup(struct hid_device *hdev, __u8 *rdesc, unsigned int rsize) { if (rsize >= 74 && rdesc[61] == 0x05 && rdesc[62] == 0x08 && rdesc[63] == 0x19 && rdesc[64] == 0x08 && rdesc[65] == 0x29 && rdesc[66] == 0x0f && rdesc[71] == 0x75 && rdesc[72] == 0x08 && rdesc[73] == 0x95 && rdesc[74] == 0x01) { dev_info(&hdev->dev, "fixing up Kye/Genius Ergo Mouse report " "descriptor\n"); rdesc[62] = 0x09; rdesc[64] = 0x04; rdesc[66] = 0x07; rdesc[72] = 0x01; rdesc[74] = 0x08; } } static const struct hid_device_id kye_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) }, { } }; MODULE_DEVICE_TABLE(hid, kye_devices); static struct hid_driver kye_driver = { .name = "kye", .id_table = kye_devices, .report_fixup = kye_report_fixup, }; static int __init kye_init(void) { return hid_register_driver(&kye_driver); } static void __exit kye_exit(void) { hid_unregister_driver(&kye_driver); } module_init(kye_init); module_exit(kye_exit); MODULE_LICENSE("GPL");