linux/drivers/hid/hid-creative-sb0540.c

// SPDX-License-Identifier: GPL-2.0
/*
 * HID driver for the Creative SB0540 receiver
 *
 * Copyright (C) 2019 Red Hat Inc. All Rights Reserved
 *
 */

#include <linux/device.h>
#include <linux/hid.h>
#include <linux/module.h>
#include "hid-ids.h"

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

static const unsigned short creative_sb0540_key_table[] = …;

/*
 * Codes and keys from lirc's
 * remotes/creative/lircd.conf.alsa_usb
 * order and size must match creative_sb0540_key_table[] above
 */
static const unsigned short creative_sb0540_codes[] = …;

struct creative_sb0540 { … };

static inline u64 reverse(u64 data, int bits)
{ … }

static int get_key(struct creative_sb0540 *creative_sb0540, u64 keycode)
{ … }

static int creative_sb0540_raw_event(struct hid_device *hid,
	struct hid_report *report, u8 *data, int len)
{ … }

static int creative_sb0540_input_configured(struct hid_device *hid,
		struct hid_input *hidinput)
{ … }

static int creative_sb0540_input_mapping(struct hid_device *hid,
		struct hid_input *hi, struct hid_field *field,
		struct hid_usage *usage, unsigned long **bit, int *max)
{ … }

static int creative_sb0540_probe(struct hid_device *hid,
		const struct hid_device_id *id)
{ … }

static const struct hid_device_id creative_sb0540_devices[] = …;
MODULE_DEVICE_TABLE(hid, creative_sb0540_devices);

static struct hid_driver creative_sb0540_driver = …;
module_hid_driver(…) …;