| 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
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| 2 | /* |
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| 3 | * Asus PC WMI hotkey driver |
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| 4 | * |
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| 5 | * Copyright(C) 2010 Intel Corporation. |
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| 6 | * Copyright(C) 2010-2011 Corentin Chary <corentin.chary@gmail.com> |
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| 7 | * |
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| 8 | * Portions based on wistron_btns.c: |
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| 9 | * Copyright (C) 2005 Miloslav Trmac <mitr@volny.cz> |
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| 10 | * Copyright (C) 2005 Bernhard Rosenkraenzer <bero@arklinux.org> |
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| 11 | * Copyright (C) 2005 Dmitry Torokhov <dtor@mail.ru> |
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| 12 | */ |
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| 13 | |
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| 14 | #ifndef _ASUS_WMI_H_ |
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| 15 | #define _ASUS_WMI_H_ |
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| 16 | |
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| 17 | #include <linux/platform_device.h> |
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| 18 | #include <linux/i8042.h> |
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| 19 | |
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| 20 | #define ASUS_WMI_KEY_IGNORE (-1) |
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| 21 | #define ASUS_WMI_BRN_DOWN 0x2e |
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| 22 | #define ASUS_WMI_BRN_UP 0x2f |
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| 23 | |
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| 24 | struct module; |
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| 25 | struct key_entry; |
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| 26 | struct asus_wmi; |
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| 27 | |
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| 28 | enum asus_wmi_tablet_switch_mode { |
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| 29 | asus_wmi_no_tablet_switch, |
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| 30 | asus_wmi_kbd_dock_devid, |
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| 31 | asus_wmi_lid_flip_devid, |
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| 32 | asus_wmi_lid_flip_rog_devid, |
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| 33 | }; |
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| 34 | |
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| 35 | struct quirk_entry { |
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| 36 | bool hotplug_wireless; |
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| 37 | bool scalar_panel_brightness; |
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| 38 | bool store_backlight_power; |
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| 39 | bool wmi_backlight_set_devstate; |
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| 40 | bool wmi_force_als_set; |
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| 41 | bool wmi_ignore_fan; |
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| 42 | bool filter_i8042_e1_extended_codes; |
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| 43 | enum asus_wmi_tablet_switch_mode tablet_switch_mode; |
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| 44 | int wapf; |
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| 45 | /* |
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| 46 | * For machines with AMD graphic chips, it will send out WMI event |
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| 47 | * and ACPI interrupt at the same time while hitting the hotkey. |
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| 48 | * To simplify the problem, we just have to ignore the WMI event, |
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| 49 | * and let the ACPI interrupt to send out the key event. |
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| 50 | */ |
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| 51 | int no_display_toggle; |
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| 52 | u32 xusb2pr; |
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| 53 | }; |
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| 54 | |
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| 55 | struct asus_wmi_driver { |
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| 56 | int brightness; |
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| 57 | int panel_power; |
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| 58 | int screenpad_brightness; |
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| 59 | int wlan_ctrl_by_user; |
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| 60 | |
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| 61 | const char *name; |
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| 62 | struct module *owner; |
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| 63 | |
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| 64 | const char *event_guid; |
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| 65 | |
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| 66 | const struct key_entry *keymap; |
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| 67 | const char *input_name; |
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| 68 | const char *input_phys; |
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| 69 | struct quirk_entry *quirks; |
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| 70 | /* Returns new code, value, and autorelease values in arguments. |
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| 71 | * Return ASUS_WMI_KEY_IGNORE in code if event should be ignored. */ |
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| 72 | void (*key_filter) (struct asus_wmi_driver *driver, int *code, |
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| 73 | unsigned int *value, bool *autorelease); |
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| 74 | /* Optional standard i8042 filter */ |
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| 75 | bool (*i8042_filter)(unsigned char data, unsigned char str, |
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| 76 | struct serio *serio); |
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| 77 | |
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| 78 | int (*probe) (struct platform_device *device); |
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| 79 | void (*detect_quirks) (struct asus_wmi_driver *driver); |
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| 80 | |
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| 81 | struct platform_driver platform_driver; |
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| 82 | struct platform_device *platform_device; |
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| 83 | }; |
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| 84 | |
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| 85 | int asus_wmi_register_driver(struct asus_wmi_driver *driver); |
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| 86 | void asus_wmi_unregister_driver(struct asus_wmi_driver *driver); |
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| 87 | |
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| 88 | #endif /* !_ASUS_WMI_H_ */ |
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| 89 | |
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