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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Asus PC WMI hotkey driver
*
* Copyright(C) 2010 Intel Corporation.
* Copyright(C) 2010-2011 Corentin Chary <corentin.chary@gmail.com>
*
* Portions based on wistron_btns.c:
* Copyright (C) 2005 Miloslav Trmac <mitr@volny.cz>
* Copyright (C) 2005 Bernhard Rosenkraenzer <bero@arklinux.org>
* Copyright (C) 2005 Dmitry Torokhov <dtor@mail.ru>
*/
#ifndef _ASUS_WMI_H_
#define _ASUS_WMI_H_
#include <linux/platform_device.h>
#include <linux/i8042.h>
#define ASUS_WMI_KEY_IGNORE (-1)
#define ASUS_WMI_BRN_DOWN 0x2e
#define ASUS_WMI_BRN_UP 0x2f
struct module;
struct key_entry;
struct asus_wmi;
enum asus_wmi_tablet_switch_mode {
asus_wmi_no_tablet_switch,
asus_wmi_kbd_dock_devid,
asus_wmi_lid_flip_devid,
asus_wmi_lid_flip_rog_devid,
};
struct quirk_entry {
bool hotplug_wireless;
bool scalar_panel_brightness;
bool store_backlight_power;
bool wmi_backlight_set_devstate;
bool wmi_force_als_set;
bool wmi_ignore_fan;
bool filter_i8042_e1_extended_codes;
bool ignore_key_wlan;
enum asus_wmi_tablet_switch_mode tablet_switch_mode;
int wapf;
/*
* For machines with AMD graphic chips, it will send out WMI event
* and ACPI interrupt at the same time while hitting the hotkey.
* To simplify the problem, we just have to ignore the WMI event,
* and let the ACPI interrupt to send out the key event.
*/
int no_display_toggle;
u32 xusb2pr;
};
struct asus_wmi_driver {
int brightness;
int panel_power;
int screenpad_brightness;
int wlan_ctrl_by_user;
const char *name;
struct module *owner;
const char *event_guid;
const struct key_entry *keymap;
const char *input_name;
const char *input_phys;
struct quirk_entry *quirks;
/* Returns new code, value, and autorelease values in arguments.
* Return ASUS_WMI_KEY_IGNORE in code if event should be ignored. */
void (*key_filter) (struct asus_wmi_driver *driver, int *code,
unsigned int *value, bool *autorelease);
/* Optional standard i8042 filter */
bool (*i8042_filter)(unsigned char data, unsigned char str,
struct serio *serio);
int (*probe) (struct platform_device *device);
void (*detect_quirks) (struct asus_wmi_driver *driver);
struct platform_driver platform_driver;
struct platform_device *platform_device;
};
int asus_wmi_register_driver(struct asus_wmi_driver *driver);
void asus_wmi_unregister_driver(struct asus_wmi_driver *driver);
#endif /* !_ASUS_WMI_H_ */
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