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/*
* 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 kye_init(void)
{
return hid_register_driver(&kye_driver);
}
static void kye_exit(void)
{
hid_unregister_driver(&kye_driver);
}
module_init(kye_init);
module_exit(kye_exit);
MODULE_LICENSE("GPL");
HID_COMPAT_LOAD_DRIVER(kye);
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