18c2ecf20Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0+ 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * HID driver for quirky Macally devices 48c2ecf20Sopenharmony_ci * 58c2ecf20Sopenharmony_ci * Copyright (c) 2019 Alex Henrie <alexhenrie24@gmail.com> 68c2ecf20Sopenharmony_ci */ 78c2ecf20Sopenharmony_ci 88c2ecf20Sopenharmony_ci#include <linux/hid.h> 98c2ecf20Sopenharmony_ci#include <linux/module.h> 108c2ecf20Sopenharmony_ci 118c2ecf20Sopenharmony_ci#include "hid-ids.h" 128c2ecf20Sopenharmony_ci 138c2ecf20Sopenharmony_ciMODULE_AUTHOR("Alex Henrie <alexhenrie24@gmail.com>"); 148c2ecf20Sopenharmony_ciMODULE_DESCRIPTION("Macally devices"); 158c2ecf20Sopenharmony_ciMODULE_LICENSE("GPL"); 168c2ecf20Sopenharmony_ci 178c2ecf20Sopenharmony_ci/* 188c2ecf20Sopenharmony_ci * The Macally ikey keyboard says that its logical and usage maximums are both 198c2ecf20Sopenharmony_ci * 101, but the power key is 102 and the equals key is 103 208c2ecf20Sopenharmony_ci */ 218c2ecf20Sopenharmony_cistatic __u8 *macally_report_fixup(struct hid_device *hdev, __u8 *rdesc, 228c2ecf20Sopenharmony_ci unsigned int *rsize) 238c2ecf20Sopenharmony_ci{ 248c2ecf20Sopenharmony_ci if (*rsize >= 60 && rdesc[53] == 0x65 && rdesc[59] == 0x65) { 258c2ecf20Sopenharmony_ci hid_info(hdev, 268c2ecf20Sopenharmony_ci "fixing up Macally ikey keyboard report descriptor\n"); 278c2ecf20Sopenharmony_ci rdesc[53] = rdesc[59] = 0x67; 288c2ecf20Sopenharmony_ci } 298c2ecf20Sopenharmony_ci return rdesc; 308c2ecf20Sopenharmony_ci} 318c2ecf20Sopenharmony_ci 328c2ecf20Sopenharmony_cistatic const struct hid_device_id macally_id_table[] = { 338c2ecf20Sopenharmony_ci { HID_USB_DEVICE(USB_VENDOR_ID_SOLID_YEAR, 348c2ecf20Sopenharmony_ci USB_DEVICE_ID_MACALLY_IKEY_KEYBOARD) }, 358c2ecf20Sopenharmony_ci { } 368c2ecf20Sopenharmony_ci}; 378c2ecf20Sopenharmony_ciMODULE_DEVICE_TABLE(hid, macally_id_table); 388c2ecf20Sopenharmony_ci 398c2ecf20Sopenharmony_cistatic struct hid_driver macally_driver = { 408c2ecf20Sopenharmony_ci .name = "macally", 418c2ecf20Sopenharmony_ci .id_table = macally_id_table, 428c2ecf20Sopenharmony_ci .report_fixup = macally_report_fixup, 438c2ecf20Sopenharmony_ci}; 448c2ecf20Sopenharmony_ci 458c2ecf20Sopenharmony_cimodule_hid_driver(macally_driver); 46