linux/drivers/hid/hid-gembird.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 *  HID driver for Gembird Joypad, "PC Game Controller"
 *
 *  Copyright (c) 2015 Red Hat, Inc
 *  Copyright (c) 2015 Benjamin Tissoires
 */

/*
 */

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

#include "hid-ids.h"

#define GEMBIRD_START_FAULTY_RDESC …

static const __u8 gembird_jpd_faulty_rdesc[] = …;

/*
 * we fix the report descriptor by:
 * - marking the first Z axis as constant (so it is ignored by HID)
 * - assign the original second Z to Rx
 * - assign the original Rz to Ry
 */
static const __u8 gembird_jpd_fixed_rdesc[] = …;

static __u8 *gembird_report_fixup(struct hid_device *hdev, __u8 *rdesc,
		unsigned int *rsize)
{ … }

static const struct hid_device_id gembird_devices[] = …;
MODULE_DEVICE_TABLE(hid, gembird_devices);

static struct hid_driver gembird_driver = …;
module_hid_driver(…) …;

MODULE_AUTHOR(…) …;
MODULE_DESCRIPTION(…) …;
MODULE_LICENSE(…) …;