forked from mirrors/linux
161f62cd07
This enables the power and equals keys on the Macally ikey keyboard. Based on the Cougar gaming keyboard HID driver, which uses the same vendor ID. Signed-off-by: Alex Henrie <alexhenrie24@gmail.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
45 lines
1.1 KiB
C
45 lines
1.1 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* HID driver for quirky Macally devices
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*
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* Copyright (c) 2019 Alex Henrie <alexhenrie24@gmail.com>
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*/
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#include <linux/hid.h>
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#include <linux/module.h>
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#include "hid-ids.h"
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MODULE_AUTHOR("Alex Henrie <alexhenrie24@gmail.com>");
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MODULE_DESCRIPTION("Macally devices");
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MODULE_LICENSE("GPL");
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/*
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* The Macally ikey keyboard says that its logical and usage maximums are both
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* 101, but the power key is 102 and the equals key is 103
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*/
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static __u8 *macally_report_fixup(struct hid_device *hdev, __u8 *rdesc,
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unsigned int *rsize)
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{
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if (*rsize >= 60 && rdesc[53] == 0x65 && rdesc[59] == 0x65) {
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hid_info(hdev,
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"fixing up Macally ikey keyboard report descriptor\n");
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rdesc[53] = rdesc[59] = 0x67;
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}
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return rdesc;
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}
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static struct hid_device_id macally_id_table[] = {
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{ HID_USB_DEVICE(USB_VENDOR_ID_SOLID_YEAR,
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USB_DEVICE_ID_MACALLY_IKEY_KEYBOARD) },
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{ }
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};
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MODULE_DEVICE_TABLE(hid, macally_id_table);
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static struct hid_driver macally_driver = {
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.name = "macally",
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.id_table = macally_id_table,
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.report_fixup = macally_report_fixup,
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};
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module_hid_driver(macally_driver);
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