diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index 6ca8d322b487..aef4a2a690e1 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -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 diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile index 170163b41303..44b9caea46a7 100644 --- a/drivers/hid/Makefile +++ b/drivers/hid/Makefile @@ -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 diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index b6d93f4ad037..aacc7534b076 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -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 diff --git a/drivers/hid/hid-macally.c b/drivers/hid/hid-macally.c new file mode 100644 index 000000000000..9a4fc7dffb14 --- /dev/null +++ b/drivers/hid/hid-macally.c @@ -0,0 +1,45 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * HID driver for quirky Macally devices + * + * Copyright (c) 2019 Alex Henrie + */ + +#include +#include + +#include "hid-ids.h" + +MODULE_AUTHOR("Alex Henrie "); +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);