linux/drivers/input/misc/pcspkr.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 *  PC Speaker beeper driver for Linux
 *
 *  Copyright (c) 2002 Vojtech Pavlik
 *  Copyright (c) 1992 Orest Zborowski
 */


#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/i8253.h>
#include <linux/input.h>
#include <linux/platform_device.h>
#include <linux/timex.h>
#include <linux/io.h>

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

static int pcspkr_event(struct input_dev *dev, unsigned int type,
			unsigned int code, int value)
{ … }

static int pcspkr_probe(struct platform_device *dev)
{ … }

static void pcspkr_remove(struct platform_device *dev)
{ … }

static int pcspkr_suspend(struct device *dev)
{ … }

static void pcspkr_shutdown(struct platform_device *dev)
{ … }

static const struct dev_pm_ops pcspkr_pm_ops = …;

static struct platform_driver pcspkr_platform_driver = …;
module_platform_driver(…) …;