linux/drivers/platform/x86/adv_swbutton.c

// SPDX-License-Identifier: GPL-2.0
/*
 *  adv_swbutton.c - Software Button Interface Driver.
 *
 *  (C) Copyright 2020 Advantech Corporation, Inc
 *
 */
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/input.h>
#include <linux/acpi.h>
#include <linux/platform_device.h>

#define ACPI_BUTTON_HID_SWBTN …

#define ACPI_BUTTON_NOTIFY_SWBTN_RELEASE …
#define ACPI_BUTTON_NOTIFY_SWBTN_PRESSED …

struct adv_swbutton { … };

/*-------------------------------------------------------------------------
 *                               Driver Interface
 *--------------------------------------------------------------------------
 */
static void adv_swbutton_notify(acpi_handle handle, u32 event, void *context)
{ … }

static int adv_swbutton_probe(struct platform_device *device)
{ … }

static void adv_swbutton_remove(struct platform_device *device)
{ … }

static const struct acpi_device_id button_device_ids[] = …;
MODULE_DEVICE_TABLE(acpi, button_device_ids);

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

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