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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/*
2 * Asus PC WMI hotkey driver
3 *
4 * Copyright(C) 2010 Intel Corporation.
5 * Copyright(C) 2010-2011 Corentin Chary <corentin.chary@gmail.com>
6 *
7 * Portions based on wistron_btns.c:
8 * Copyright (C) 2005 Miloslav Trmac <mitr@volny.cz>
9 * Copyright (C) 2005 Bernhard Rosenkraenzer <bero@arklinux.org>
10 * Copyright (C) 2005 Dmitry Torokhov <dtor@mail.ru>
11 *
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 */
26
27#ifndef _ASUS_WMI_H_
28#define _ASUS_WMI_H_
29
30#include <linux/platform_device.h>
31#include <linux/i8042.h>
32
33#define ASUS_WMI_KEY_IGNORE (-1)
34#define ASUS_WMI_BRN_DOWN 0x20
35#define ASUS_WMI_BRN_UP 0x2f
36
37struct module;
38struct key_entry;
39struct asus_wmi;
40
41struct quirk_entry {
42 bool hotplug_wireless;
43 bool scalar_panel_brightness;
44 bool store_backlight_power;
45 bool wmi_backlight_power;
46 bool wmi_backlight_native;
47 bool wmi_force_als_set;
48 int wapf;
49 /*
50 * For machines with AMD graphic chips, it will send out WMI event
51 * and ACPI interrupt at the same time while hitting the hotkey.
52 * To simplify the problem, we just have to ignore the WMI event,
53 * and let the ACPI interrupt to send out the key event.
54 */
55 int no_display_toggle;
56 u32 xusb2pr;
57
58 bool (*i8042_filter)(unsigned char data, unsigned char str,
59 struct serio *serio);
60};
61
62struct asus_wmi_driver {
63 int brightness;
64 int panel_power;
65 int wlan_ctrl_by_user;
66
67 const char *name;
68 struct module *owner;
69
70 const char *event_guid;
71
72 const struct key_entry *keymap;
73 const char *input_name;
74 const char *input_phys;
75 struct quirk_entry *quirks;
76 /* Returns new code, value, and autorelease values in arguments.
77 * Return ASUS_WMI_KEY_IGNORE in code if event should be ignored. */
78 void (*key_filter) (struct asus_wmi_driver *driver, int *code,
79 unsigned int *value, bool *autorelease);
80
81 int (*probe) (struct platform_device *device);
82 void (*detect_quirks) (struct asus_wmi_driver *driver);
83
84 struct platform_driver platform_driver;
85 struct platform_device *platform_device;
86};
87
88int asus_wmi_register_driver(struct asus_wmi_driver *driver);
89void asus_wmi_unregister_driver(struct asus_wmi_driver *driver);
90
91#endif /* !_ASUS_WMI_H_ */