linux/drivers/platform/x86/dell/dell-wmi-aio.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 *  WMI hotkeys support for Dell All-In-One series
 */

#define pr_fmt(fmt) …

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/types.h>
#include <linux/input.h>
#include <linux/input/sparse-keymap.h>
#include <linux/acpi.h>
#include <linux/string.h>

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

#define EVENT_GUID1 …
#define EVENT_GUID2 …

struct dell_wmi_event { … };

static const char *dell_wmi_aio_guids[] = …;

MODULE_ALIAS(…) …;
MODULE_ALIAS(…) …;

static const struct key_entry dell_wmi_aio_keymap[] = …;

static struct input_dev *dell_wmi_aio_input_dev;

/*
 * The new WMI event data format will follow the dell_wmi_event structure
 * So, we will check if the buffer matches the format
 */
static bool dell_wmi_aio_event_check(u8 *buffer, int length)
{ … }

static void dell_wmi_aio_notify(union acpi_object *obj, void *context)
{ … }

static int __init dell_wmi_aio_input_setup(void)
{ … }

static const char *dell_wmi_aio_find(void)
{ … }

static int __init dell_wmi_aio_init(void)
{ … }

static void __exit dell_wmi_aio_exit(void)
{ … }

module_init(…) …;
module_exit(dell_wmi_aio_exit);