// SPDX-License-Identifier: GPL-2.0+ /* * HID driver for quirky Macally devices * * Copyright (c) 2019 Alex Henrie <alexhenrie24@gmail.com> */ #include <linux/hid.h> #include <linux/module.h> #include "hid-ids.h" MODULE_AUTHOR("Alex Henrie <alexhenrie24@gmail.com>"); MODULE_DESCRIPTION("Macally devices"); MODULE_LICENSE("GPL"); /* * The Macally ikey keyboard says that its logical and usage maximums are both * 101, but the power key is 102 and the equals key is 103 */ static __u8 *macally_report_fixup(struct hid_device *hdev, __u8 *rdesc, unsigned int *rsize) { if (*rsize >= 60 && rdesc[53] == 0x65 && rdesc[59] == 0x65) { hid_info(hdev, "fixing up Macally ikey keyboard report descriptor\n"); rdesc[53] = rdesc[59] = 0x67; } return rdesc; } static struct hid_device_id macally_id_table[] = { { HID_USB_DEVICE(USB_VENDOR_ID_SOLID_YEAR, USB_DEVICE_ID_MACALLY_IKEY_KEYBOARD) }, { } }; MODULE_DEVICE_TABLE(hid, macally_id_table); static struct hid_driver macally_driver = { .name = "macally", .id_table = macally_id_table, .report_fixup = macally_report_fixup, }; module_hid_driver(macally_driver);