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 0x2e |
22 | #define ASUS_WMI_BRN_UP 0x2f |
23 | |
24 | struct module; |
25 | struct key_entry; |
26 | struct asus_wmi; |
27 | |
28 | enum 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 | |
35 | struct 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 | |
57 | struct asus_wmi_driver { |
58 | int brightness; |
59 | int panel_power; |
60 | int screenpad_brightness; |
61 | int wlan_ctrl_by_user; |
62 | |
63 | const char *name; |
64 | struct module *owner; |
65 | |
66 | const char *event_guid; |
67 | |
68 | const struct key_entry *keymap; |
69 | const char *input_name; |
70 | const char *input_phys; |
71 | struct quirk_entry *quirks; |
72 | /* Returns new code, value, and autorelease values in arguments. |
73 | * Return ASUS_WMI_KEY_IGNORE in code if event should be ignored. */ |
74 | void (*key_filter) (struct asus_wmi_driver *driver, int *code, |
75 | unsigned int *value, bool *autorelease); |
76 | |
77 | int (*probe) (struct platform_device *device); |
78 | void (*detect_quirks) (struct asus_wmi_driver *driver); |
79 | |
80 | struct platform_driver platform_driver; |
81 | struct platform_device *platform_device; |
82 | }; |
83 | |
84 | int asus_wmi_register_driver(struct asus_wmi_driver *driver); |
85 | void asus_wmi_unregister_driver(struct asus_wmi_driver *driver); |
86 | |
87 | #endif /* !_ASUS_WMI_H_ */ |
88 | |