1/* SPDX-License-Identifier: GPL-2.0-or-later */
 2/*
 3 * Asus PC WMI hotkey driver
 4 *
 5 * Copyright(C) 2010 Intel Corporation.
 6 * Copyright(C) 2010-2011 Corentin Chary <corentin.chary@gmail.com>
 7 *
 8 * Portions based on wistron_btns.c:
 9 * Copyright (C) 2005 Miloslav Trmac <mitr@volny.cz>
10 * Copyright (C) 2005 Bernhard Rosenkraenzer <bero@arklinux.org>
11 * Copyright (C) 2005 Dmitry Torokhov <dtor@mail.ru>
12 */
13
14#ifndef _ASUS_WMI_H_
15#define _ASUS_WMI_H_
16
17#include <linux/platform_device.h>
18#include <linux/i8042.h>
19
20#define ASUS_WMI_KEY_IGNORE (-1)
21#define ASUS_WMI_BRN_DOWN	0x20
22#define ASUS_WMI_BRN_UP		0x2f
23
24struct module;
25struct key_entry;
26struct asus_wmi;
27
28enum asus_wmi_tablet_switch_mode {
29	asus_wmi_no_tablet_switch,
30	asus_wmi_kbd_dock_devid,
31	asus_wmi_lid_flip_devid,
32	asus_wmi_lid_flip_rog_devid,
33};
34
35struct quirk_entry {
36	bool hotplug_wireless;
37	bool scalar_panel_brightness;
38	bool store_backlight_power;
 
 
39	bool wmi_backlight_set_devstate;
40	bool wmi_force_als_set;
41	bool wmi_ignore_fan;
42	enum asus_wmi_tablet_switch_mode tablet_switch_mode;
43	int wapf;
44	/*
45	 * For machines with AMD graphic chips, it will send out WMI event
46	 * and ACPI interrupt at the same time while hitting the hotkey.
47	 * To simplify the problem, we just have to ignore the WMI event,
48	 * and let the ACPI interrupt to send out the key event.
49	 */
50	int no_display_toggle;
51	u32 xusb2pr;
52
53	bool (*i8042_filter)(unsigned char data, unsigned char str,
54			     struct serio *serio);
55};
56
57struct asus_wmi_driver {
58	int			brightness;
59	int			panel_power;
60	int			wlan_ctrl_by_user;
61
62	const char		*name;
63	struct module		*owner;
64
65	const char		*event_guid;
66
67	const struct key_entry	*keymap;
68	const char		*input_name;
69	const char		*input_phys;
70	struct quirk_entry	*quirks;
71	/* Returns new code, value, and autorelease values in arguments.
72	 * Return ASUS_WMI_KEY_IGNORE in code if event should be ignored. */
73	void (*key_filter) (struct asus_wmi_driver *driver, int *code,
74			    unsigned int *value, bool *autorelease);
75
76	int (*probe) (struct platform_device *device);
77	void (*detect_quirks) (struct asus_wmi_driver *driver);
78
79	struct platform_driver	platform_driver;
80	struct platform_device *platform_device;
81};
82
83int asus_wmi_register_driver(struct asus_wmi_driver *driver);
84void asus_wmi_unregister_driver(struct asus_wmi_driver *driver);
85
86#endif /* !_ASUS_WMI_H_ */

 1/* SPDX-License-Identifier: GPL-2.0-or-later */
 2/*
 3 * Asus PC WMI hotkey driver
 4 *
 5 * Copyright(C) 2010 Intel Corporation.
 6 * Copyright(C) 2010-2011 Corentin Chary <corentin.chary@gmail.com>
 7 *
 8 * Portions based on wistron_btns.c:
 9 * Copyright (C) 2005 Miloslav Trmac <mitr@volny.cz>
10 * Copyright (C) 2005 Bernhard Rosenkraenzer <bero@arklinux.org>
11 * Copyright (C) 2005 Dmitry Torokhov <dtor@mail.ru>
12 */
13
14#ifndef _ASUS_WMI_H_
15#define _ASUS_WMI_H_
16
17#include <linux/platform_device.h>
18#include <linux/i8042.h>
19
20#define ASUS_WMI_KEY_IGNORE (-1)
21#define ASUS_WMI_BRN_DOWN	0x20
22#define ASUS_WMI_BRN_UP		0x2f
23
24struct module;
25struct key_entry;
26struct asus_wmi;
27
 
 
 
 
 
 
 
28struct quirk_entry {
29	bool hotplug_wireless;
30	bool scalar_panel_brightness;
31	bool store_backlight_power;
32	bool wmi_backlight_power;
33	bool wmi_backlight_native;
34	bool wmi_backlight_set_devstate;
35	bool wmi_force_als_set;
 
 
36	int wapf;
37	/*
38	 * For machines with AMD graphic chips, it will send out WMI event
39	 * and ACPI interrupt at the same time while hitting the hotkey.
40	 * To simplify the problem, we just have to ignore the WMI event,
41	 * and let the ACPI interrupt to send out the key event.
42	 */
43	int no_display_toggle;
44	u32 xusb2pr;
45
46	bool (*i8042_filter)(unsigned char data, unsigned char str,
47			     struct serio *serio);
48};
49
50struct asus_wmi_driver {
51	int			brightness;
52	int			panel_power;
53	int			wlan_ctrl_by_user;
54
55	const char		*name;
56	struct module		*owner;
57
58	const char		*event_guid;
59
60	const struct key_entry	*keymap;
61	const char		*input_name;
62	const char		*input_phys;
63	struct quirk_entry	*quirks;
64	/* Returns new code, value, and autorelease values in arguments.
65	 * Return ASUS_WMI_KEY_IGNORE in code if event should be ignored. */
66	void (*key_filter) (struct asus_wmi_driver *driver, int *code,
67			    unsigned int *value, bool *autorelease);
68
69	int (*probe) (struct platform_device *device);
70	void (*detect_quirks) (struct asus_wmi_driver *driver);
71
72	struct platform_driver	platform_driver;
73	struct platform_device *platform_device;
74};
75
76int asus_wmi_register_driver(struct asus_wmi_driver *driver);
77void asus_wmi_unregister_driver(struct asus_wmi_driver *driver);
78
79#endif /* !_ASUS_WMI_H_ */