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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
32#define ASUS_WMI_KEY_IGNORE (-1)
33#define ASUS_WMI_BRN_DOWN 0x20
34#define ASUS_WMI_BRN_UP 0x2f
35
36struct module;
37struct key_entry;
38struct asus_wmi;
39
40struct quirk_entry {
41 bool hotplug_wireless;
42 bool scalar_panel_brightness;
43 bool store_backlight_power;
44 bool wmi_backlight_power;
45 int wapf;
46 /*
47 * For machines with AMD graphic chips, it will send out WMI event
48 * and ACPI interrupt at the same time while hitting the hotkey.
49 * To simplify the problem, we just have to ignore the WMI event,
50 * and let the ACPI interrupt to send out the key event.
51 */
52 int no_display_toggle;
53};
54
55struct asus_wmi_driver {
56 int brightness;
57 int panel_power;
58 int wlan_ctrl_by_user;
59
60 const char *name;
61 struct module *owner;
62
63 const char *event_guid;
64
65 const struct key_entry *keymap;
66 const char *input_name;
67 const char *input_phys;
68 struct quirk_entry *quirks;
69 /* Returns new code, value, and autorelease values in arguments.
70 * Return ASUS_WMI_KEY_IGNORE in code if event should be ignored. */
71 void (*key_filter) (struct asus_wmi_driver *driver, int *code,
72 unsigned int *value, bool *autorelease);
73
74 int (*probe) (struct platform_device *device);
75 void (*detect_quirks) (struct asus_wmi_driver *driver);
76
77 struct platform_driver platform_driver;
78 struct platform_device *platform_device;
79};
80
81int asus_wmi_register_driver(struct asus_wmi_driver *driver);
82void asus_wmi_unregister_driver(struct asus_wmi_driver *driver);
83
84#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 bool use_kbd_dock_devid;
37 int wapf;
38 /*
39 * For machines with AMD graphic chips, it will send out WMI event
40 * and ACPI interrupt at the same time while hitting the hotkey.
41 * To simplify the problem, we just have to ignore the WMI event,
42 * and let the ACPI interrupt to send out the key event.
43 */
44 int no_display_toggle;
45 u32 xusb2pr;
46
47 bool (*i8042_filter)(unsigned char data, unsigned char str,
48 struct serio *serio);
49};
50
51struct asus_wmi_driver {
52 int brightness;
53 int panel_power;
54 int wlan_ctrl_by_user;
55
56 const char *name;
57 struct module *owner;
58
59 const char *event_guid;
60
61 const struct key_entry *keymap;
62 const char *input_name;
63 const char *input_phys;
64 struct quirk_entry *quirks;
65 /* Returns new code, value, and autorelease values in arguments.
66 * Return ASUS_WMI_KEY_IGNORE in code if event should be ignored. */
67 void (*key_filter) (struct asus_wmi_driver *driver, int *code,
68 unsigned int *value, bool *autorelease);
69
70 int (*probe) (struct platform_device *device);
71 void (*detect_quirks) (struct asus_wmi_driver *driver);
72
73 struct platform_driver platform_driver;
74 struct platform_device *platform_device;
75};
76
77int asus_wmi_register_driver(struct asus_wmi_driver *driver);
78void asus_wmi_unregister_driver(struct asus_wmi_driver *driver);
79
80#endif /* !_ASUS_WMI_H_ */