Contributors: 8
Author Tokens Token Proportion Commits Commit Proportion
Jiri Slaby 121 48.21% 5 27.78%
Jiri Kosina 111 44.22% 7 38.89%
Nikolai Kondrashov 7 2.79% 1 5.56%
Linus Torvalds (pre-git) 5 1.99% 1 5.56%
H Hartley Sweeten 2 0.80% 1 5.56%
Thomas Gleixner 2 0.80% 1 5.56%
Joe Perches 2 0.80% 1 5.56%
Fengguang Wu 1 0.40% 1 5.56%
Total 251 18


// SPDX-License-Identifier: GPL-2.0-or-later
/*
 *  HID driver for some monterey "special" devices
 *
 *  Copyright (c) 1999 Andreas Gal
 *  Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
 *  Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
 *  Copyright (c) 2006-2007 Jiri Kosina
 *  Copyright (c) 2008 Jiri Slaby
 */

/*
 */

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

#include "hid-ids.h"

static __u8 *mr_report_fixup(struct hid_device *hdev, __u8 *rdesc,
		unsigned int *rsize)
{
	if (*rsize >= 31 && rdesc[29] == 0x05 && rdesc[30] == 0x09) {
		hid_info(hdev, "fixing up button/consumer in HID report descriptor\n");
		rdesc[30] = 0x0c;
	}
	return rdesc;
}

#define mr_map_key_clear(c)	hid_map_usage_clear(hi, usage, bit, max, \
					EV_KEY, (c))
static int mr_input_mapping(struct hid_device *hdev, struct hid_input *hi,
		struct hid_field *field, struct hid_usage *usage,
		unsigned long **bit, int *max)
{
	if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER)
		return 0;

	switch (usage->hid & HID_USAGE) {
	case 0x156: mr_map_key_clear(KEY_WORDPROCESSOR);	break;
	case 0x157: mr_map_key_clear(KEY_SPREADSHEET);		break;
	case 0x158: mr_map_key_clear(KEY_PRESENTATION);		break;
	case 0x15c: mr_map_key_clear(KEY_STOP);			break;
	default:
		return 0;
	}
	return 1;
}

static const struct hid_device_id mr_devices[] = {
	{ HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) },
	{ }
};
MODULE_DEVICE_TABLE(hid, mr_devices);

static struct hid_driver mr_driver = {
	.name = "monterey",
	.id_table = mr_devices,
	.report_fixup = mr_report_fixup,
	.input_mapping = mr_input_mapping,
};
module_hid_driver(mr_driver);

MODULE_LICENSE("GPL");