/* * Asus PC WMI hotkey driver * * Copyright(C) 2010 Intel Corporation. * Copyright(C) 2010-2011 Corentin Chary <corentin.chary@gmail.com> * * Portions based on wistron_btns.c: * Copyright (C) 2005 Miloslav Trmac <mitr@volny.cz> * Copyright (C) 2005 Bernhard Rosenkraenzer <bero@arklinux.org> * Copyright (C) 2005 Dmitry Torokhov <dtor@mail.ru> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef _ASUS_WMI_H_ #define _ASUS_WMI_H_ #include <linux/platform_device.h> #define ASUS_WMI_KEY_IGNORE (-1) #define ASUS_WMI_BRN_DOWN 0x20 #define ASUS_WMI_BRN_UP 0x2f struct module; struct key_entry; struct asus_wmi; struct quirk_entry { bool hotplug_wireless; bool scalar_panel_brightness; bool store_backlight_power; bool wmi_backlight_power; int wapf; /* * For machines with AMD graphic chips, it will send out WMI event * and ACPI interrupt at the same time while hitting the hotkey. * To simplify the problem, we just have to ignore the WMI event, * and let the ACPI interrupt to send out the key event. */ int no_display_toggle; }; struct asus_wmi_driver { int brightness; int panel_power; int wlan_ctrl_by_user; const char *name; struct module *owner; const char *event_guid; const struct key_entry *keymap; const char *input_name; const char *input_phys; struct quirk_entry *quirks; /* Returns new code, value, and autorelease values in arguments. * Return ASUS_WMI_KEY_IGNORE in code if event should be ignored. */ void (*key_filter) (struct asus_wmi_driver *driver, int *code, unsigned int *value, bool *autorelease); int (*probe) (struct platform_device *device); void (*detect_quirks) (struct asus_wmi_driver *driver); struct platform_driver platform_driver; struct platform_device *platform_device; }; int asus_wmi_register_driver(struct asus_wmi_driver *driver); void asus_wmi_unregister_driver(struct asus_wmi_driver *driver); #endif /* !_ASUS_WMI_H_ */