On Wed, Apr 3, 2019 at 5:18 AM Alex Henrie <alexhenrie24@xxxxxxxxx> wrote:
>
> 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@xxxxxxxxx>
> ---
Applied to for-5.2/macally
Thanks!
Cheers,
Benjamin
> drivers/hid/Kconfig | 10 +++++++++
> drivers/hid/Makefile | 1 +
> drivers/hid/hid-ids.h | 1 +
> drivers/hid/hid-macally.c | 45 +++++++++++++++++++++++++++++++++++++++
> 4 files changed, 57 insertions(+)
> create mode 100644 drivers/hid/hid-macally.c
>
> 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 <alexhenrie24@xxxxxxxxx>
> + */
> +
> +#include <linux/hid.h>
> +#include <linux/module.h>
> +
> +#include "hid-ids.h"
> +
> +MODULE_AUTHOR("Alex Henrie <alexhenrie24@xxxxxxxxx>");
> +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);
> --
> 2.21.0
>
