source: src/linux/universal/linux-4.9/drivers/platform/x86/asus-wmi.h @ 31859

Last change on this file since 31859 was 31859, checked in by brainslayer, 3 months ago

kernel update

File size: 2.7 KB
Line 
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 no_rfkill;
43        bool hotplug_wireless;
44        bool scalar_panel_brightness;
45        bool store_backlight_power;
46        bool wmi_backlight_power;
47        bool wmi_backlight_native;
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_ */
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