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HID: macally: Add support for Macally ikey keyboard

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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>
This commit is contained in:
Alex Henrie 2019-04-02 21:18:17 -06:00 committed by Benjamin Tissoires
parent c6400e5cef
commit 161f62cd07
4 changed files with 57 additions and 0 deletions
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10
drivers/hid/Kconfig
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@ -230,6 +230,16 @@ config HID_COUGAR
Supported devices:
- Cougar 500k Gaming Keyboard
config HID_MACALLY
tristate "Macally devices"
depends on HID
help
Support for Macally devices that are not fully compliant with the
HID standard.
supported devices:
- Macally ikey keyboard
config HID_PRODIKEYS
tristate "Prodikeys PC-MIDI Keyboard support"
depends on HID && SND

1
drivers/hid/Makefile
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@ -65,6 +65,7 @@ obj-$(CONFIG_HID_LENOVO) += hid-lenovo.o
obj-$(CONFIG_HID_LOGITECH) += hid-logitech.o
obj-$(CONFIG_HID_LOGITECH_DJ) += hid-logitech-dj.o
obj-$(CONFIG_HID_LOGITECH_HIDPP) += hid-logitech-hidpp.o
obj-$(CONFIG_HID_MACALLY) += hid-macally.o
obj-$(CONFIG_HID_MAGICMOUSE) += hid-magicmouse.o
obj-$(CONFIG_HID_MALTRON) += hid-maltron.o
obj-$(CONFIG_HID_MAYFLASH) += hid-mf.o

1
drivers/hid/hid-ids.h
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@ -1034,6 +1034,7 @@
#define USB_DEVICE_ID_SINO_LITE_CONTROLLER 0x3008
#define USB_VENDOR_ID_SOLID_YEAR 0x060b
#define USB_DEVICE_ID_MACALLY_IKEY_KEYBOARD 0x0001
#define USB_DEVICE_ID_COUGAR_500K_GAMING_KEYBOARD 0x500a
#define USB_DEVICE_ID_COUGAR_700K_GAMING_KEYBOARD 0x700a

45
drivers/hid/hid-macally.c Normal file
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@ -0,0 +1,45 @@
// 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);