// 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
  ");
  		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);