Commit b0400ff2 authored by Benjamin Tissoires's avatar Benjamin Tissoires
Browse files

Merge branch 'for-6.1/topre' into for-linus

- Fix Topre REALFORCE R2 keyboard so it can send more than 6 keys at the
  time (Harry Stern)
parents 2f5b0059 a109d5c4
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+6 −0
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@@ -1077,6 +1077,12 @@ config HID_TOPSEED
	Say Y if you have a TopSeed Cyberlink or BTC Emprex or Conceptronic
	CLLRCMCE remote control.

config HID_TOPRE
	tristate "Topre REALFORCE keyboards"
	depends on HID
	help
	  Say Y for N-key rollover support on Topre REALFORCE R2 108 key keyboards.

config HID_THINGM
	tristate "ThingM blink(1) USB RGB LED"
	depends on LEDS_CLASS
+1 −0
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@@ -123,6 +123,7 @@ obj-$(CONFIG_HID_GREENASIA) += hid-gaff.o
obj-$(CONFIG_HID_THRUSTMASTER)	+= hid-tmff.o hid-thrustmaster.o
obj-$(CONFIG_HID_TIVO)		+= hid-tivo.o
obj-$(CONFIG_HID_TOPSEED)	+= hid-topseed.o
obj-$(CONFIG_HID_TOPRE)	+= hid-topre.o
obj-$(CONFIG_HID_TWINHAN)	+= hid-twinhan.o
obj-$(CONFIG_HID_U2FZERO)	+= hid-u2fzero.o
hid-uclogic-objs		:= hid-uclogic-core.o \
+3 −0
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@@ -1231,6 +1231,9 @@
#define USB_DEVICE_ID_TIVO_SLIDE	0x1201
#define USB_DEVICE_ID_TIVO_SLIDE_PRO	0x1203

#define USB_VENDOR_ID_TOPRE			0x0853
#define USB_DEVICE_ID_TOPRE_REALFORCE_R2_108			0x0148

#define USB_VENDOR_ID_TOPSEED		0x0766
#define USB_DEVICE_ID_TOPSEED_CYBERLINK	0x0204

+49 −0
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// SPDX-License-Identifier: GPL-2.0+
/*
 *  HID driver for Topre REALFORCE Keyboards
 *
 *  Copyright (c) 2022 Harry Stern <harry@harrystern.net>
 *
 *  Based on the hid-macally driver
 */

#include <linux/hid.h>
#include <linux/module.h>

#include "hid-ids.h"

MODULE_AUTHOR("Harry Stern <harry@harrystern.net>");
MODULE_DESCRIPTION("REALFORCE R2 Keyboard driver");
MODULE_LICENSE("GPL");

/*
 * Fix the REALFORCE R2's non-boot interface's report descriptor to match the
 * events it's actually sending. It claims to send array events but is instead
 * sending variable events.
 */
static __u8 *topre_report_fixup(struct hid_device *hdev, __u8 *rdesc,
				 unsigned int *rsize)
{
	if (*rsize >= 119 && rdesc[69] == 0x29 && rdesc[70] == 0xe7 &&
						 rdesc[71] == 0x81 && rdesc[72] == 0x00) {
		hid_info(hdev,
			"fixing up Topre REALFORCE keyboard report descriptor\n");
		rdesc[72] = 0x02;
	}
	return rdesc;
}

static const struct hid_device_id topre_id_table[] = {
	{ HID_USB_DEVICE(USB_VENDOR_ID_TOPRE,
			 USB_DEVICE_ID_TOPRE_REALFORCE_R2_108) },
	{ }
};
MODULE_DEVICE_TABLE(hid, topre_id_table);

static struct hid_driver topre_driver = {
	.name			= "topre",
	.id_table		= topre_id_table,
	.report_fixup		= topre_report_fixup,
};

module_hid_driver(topre_driver);