1e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary/* 2e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary * Eee PC WMI hotkey driver 3e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary * 4e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary * Copyright(C) 2010 Intel Corporation. 557ab7dae27fae6a492ec968dc543106685adcad5Corentin Chary * Copyright(C) 2010-2011 Corentin Chary <corentin.chary@gmail.com> 6e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary * 7e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary * Portions based on wistron_btns.c: 8e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary * Copyright (C) 2005 Miloslav Trmac <mitr@volny.cz> 9e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary * Copyright (C) 2005 Bernhard Rosenkraenzer <bero@arklinux.org> 10e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary * Copyright (C) 2005 Dmitry Torokhov <dtor@mail.ru> 11e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary * 12e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary * This program is free software; you can redistribute it and/or modify 13e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary * it under the terms of the GNU General Public License as published by 14e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary * the Free Software Foundation; either version 2 of the License, or 15e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary * (at your option) any later version. 16e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary * 17e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary * This program is distributed in the hope that it will be useful, 18e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary * but WITHOUT ANY WARRANTY; without even the implied warranty of 19e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary * GNU General Public License for more details. 21e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary * 22e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary * You should have received a copy of the GNU General Public License 23e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary * along with this program; if not, write to the Free Software 24e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 25e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary */ 26e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary 27e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt 28e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary 29e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary#include <linux/kernel.h> 30e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary#include <linux/module.h> 31e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary#include <linux/init.h> 32e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary#include <linux/input.h> 33e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary#include <linux/input/sparse-keymap.h> 34e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary#include <linux/dmi.h> 356e0044bedc1fc94a61cc32fa25dcab9a4e4a9218AceLan Kao#include <linux/fb.h> 368b48463f89429af408ff695244dc627e1acff4f7Lv Zheng#include <linux/acpi.h> 37e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary 38e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary#include "asus-wmi.h" 39e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary 40e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary#define EEEPC_WMI_FILE "eeepc-wmi" 41e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary 425909c654a6f20dd61cc5ac952f8eaa3a29e59078Corentin CharyMODULE_AUTHOR("Corentin Chary <corentin.chary@gmail.com>"); 43e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin CharyMODULE_DESCRIPTION("Eee PC WMI Hotkey Driver"); 44e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin CharyMODULE_LICENSE("GPL"); 45e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary 46e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary#define EEEPC_ACPI_HID "ASUS010" /* old _HID used in eeepc-laptop */ 47e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary 48e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary#define EEEPC_WMI_EVENT_GUID "ABBC0F72-8EA1-11D1-00A0-C90629100000" 49e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary 50e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin CharyMODULE_ALIAS("wmi:"EEEPC_WMI_EVENT_GUID); 51e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary 52e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Charystatic bool hotplug_wireless; 53e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary 54e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Charymodule_param(hotplug_wireless, bool, 0444); 55e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin CharyMODULE_PARM_DESC(hotplug_wireless, 56e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary "Enable hotplug for wireless device. " 57e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary "If your laptop needs that, please report to " 58e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary "acpi4asus-user@lists.sourceforge.net."); 59e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary 606ae8b807371ba8d5b42648721c528582295136f7Seth Forshee/* Values for T101MT "Home" key */ 616ae8b807371ba8d5b42648721c528582295136f7Seth Forshee#define HOME_PRESS 0xe4 626ae8b807371ba8d5b42648721c528582295136f7Seth Forshee#define HOME_HOLD 0xea 636ae8b807371ba8d5b42648721c528582295136f7Seth Forshee#define HOME_RELEASE 0xe5 646ae8b807371ba8d5b42648721c528582295136f7Seth Forshee 65e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Charystatic const struct key_entry eeepc_wmi_keymap[] = { 663ba0302bdd57d225b52c4b4b36975196c1572b3fCorentin Chary { KE_KEY, ASUS_WMI_BRN_DOWN, { KEY_BRIGHTNESSDOWN } }, 673ba0302bdd57d225b52c4b4b36975196c1572b3fCorentin Chary { KE_KEY, ASUS_WMI_BRN_UP, { KEY_BRIGHTNESSUP } }, 68e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary /* Sleep already handled via generic ACPI code */ 69e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary { KE_KEY, 0x30, { KEY_VOLUMEUP } }, 70e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary { KE_KEY, 0x31, { KEY_VOLUMEDOWN } }, 71e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary { KE_KEY, 0x32, { KEY_MUTE } }, 72e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary { KE_KEY, 0x5c, { KEY_F15 } }, /* Power Gear key */ 73e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary { KE_KEY, 0x5d, { KEY_WLAN } }, 743b3e73f7d879f914f25605f74a71c2dad34bc329Keng-Yu Lin { KE_KEY, 0x6b, { KEY_TOUCHPAD_TOGGLE } }, /* Toggle Touchpad */ 75e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary { KE_KEY, 0x82, { KEY_CAMERA } }, 765f8540094d23b8886d671ff1faf875b698e2f299Corentin Chary { KE_KEY, 0x83, { KEY_CAMERA_ZOOMIN } }, 77e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary { KE_KEY, 0x88, { KEY_WLAN } }, 789481472559b3ecd366390786628c2fb211d1477bCorentin Chary { KE_KEY, 0xbd, { KEY_CAMERA } }, 79e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary { KE_KEY, 0xcc, { KEY_SWITCHVIDEOMODE } }, 80e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary { KE_KEY, 0xe0, { KEY_PROG1 } }, /* Task Manager */ 81e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary { KE_KEY, 0xe1, { KEY_F14 } }, /* Change Resolution */ 826ae8b807371ba8d5b42648721c528582295136f7Seth Forshee { KE_KEY, HOME_PRESS, { KEY_CONFIG } }, /* Home/Express gate key */ 839481472559b3ecd366390786628c2fb211d1477bCorentin Chary { KE_KEY, 0xe8, { KEY_SCREENLOCK } }, 84272c77d55672ef92eda9d5e24a5a7ac62df9c431AceLan Kao { KE_KEY, 0xe9, { KEY_DISPLAYTOGGLE } }, 855f8540094d23b8886d671ff1faf875b698e2f299Corentin Chary { KE_KEY, 0xeb, { KEY_CAMERA_ZOOMOUT } }, 865f8540094d23b8886d671ff1faf875b698e2f299Corentin Chary { KE_KEY, 0xec, { KEY_CAMERA_UP } }, 875f8540094d23b8886d671ff1faf875b698e2f299Corentin Chary { KE_KEY, 0xed, { KEY_CAMERA_DOWN } }, 885f8540094d23b8886d671ff1faf875b698e2f299Corentin Chary { KE_KEY, 0xee, { KEY_CAMERA_LEFT } }, 895f8540094d23b8886d671ff1faf875b698e2f299Corentin Chary { KE_KEY, 0xef, { KEY_CAMERA_RIGHT } }, 90eb649a818abab4b0a8bb8b00d174ad9acf0a8a5aChih-Wei Huang { KE_KEY, 0xf3, { KEY_MENU } }, 91eb649a818abab4b0a8bb8b00d174ad9acf0a8a5aChih-Wei Huang { KE_KEY, 0xf5, { KEY_HOMEPAGE } }, 92eb649a818abab4b0a8bb8b00d174ad9acf0a8a5aChih-Wei Huang { KE_KEY, 0xf6, { KEY_ESC } }, 93e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary { KE_END, 0}, 94e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary}; 95e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary 96c87992d1fa51a6a3d8f0e980ca4d2bdec7e78a17AceLan Kaostatic struct quirk_entry quirk_asus_unknown = { 97c87992d1fa51a6a3d8f0e980ca4d2bdec7e78a17AceLan Kao}; 98c87992d1fa51a6a3d8f0e980ca4d2bdec7e78a17AceLan Kao 99c87992d1fa51a6a3d8f0e980ca4d2bdec7e78a17AceLan Kaostatic struct quirk_entry quirk_asus_1000h = { 100c87992d1fa51a6a3d8f0e980ca4d2bdec7e78a17AceLan Kao .hotplug_wireless = true, 101c87992d1fa51a6a3d8f0e980ca4d2bdec7e78a17AceLan Kao}; 102c87992d1fa51a6a3d8f0e980ca4d2bdec7e78a17AceLan Kao 1036e0044bedc1fc94a61cc32fa25dcab9a4e4a9218AceLan Kaostatic struct quirk_entry quirk_asus_et2012_type1 = { 1046e0044bedc1fc94a61cc32fa25dcab9a4e4a9218AceLan Kao .store_backlight_power = true, 1056e0044bedc1fc94a61cc32fa25dcab9a4e4a9218AceLan Kao}; 1066e0044bedc1fc94a61cc32fa25dcab9a4e4a9218AceLan Kao 107c87992d1fa51a6a3d8f0e980ca4d2bdec7e78a17AceLan Kaostatic struct quirk_entry quirk_asus_et2012_type3 = { 108c87992d1fa51a6a3d8f0e980ca4d2bdec7e78a17AceLan Kao .scalar_panel_brightness = true, 1096e0044bedc1fc94a61cc32fa25dcab9a4e4a9218AceLan Kao .store_backlight_power = true, 110c87992d1fa51a6a3d8f0e980ca4d2bdec7e78a17AceLan Kao}; 111c87992d1fa51a6a3d8f0e980ca4d2bdec7e78a17AceLan Kao 112272c77d55672ef92eda9d5e24a5a7ac62df9c431AceLan Kaostatic struct quirk_entry quirk_asus_x101ch = { 113272c77d55672ef92eda9d5e24a5a7ac62df9c431AceLan Kao /* We need this when ACPI function doesn't do this well */ 114272c77d55672ef92eda9d5e24a5a7ac62df9c431AceLan Kao .wmi_backlight_power = true, 115272c77d55672ef92eda9d5e24a5a7ac62df9c431AceLan Kao}; 116272c77d55672ef92eda9d5e24a5a7ac62df9c431AceLan Kao 117c55d995dd3cebffdeb2b7eff8acc813c56d62c97Corentin Charystatic struct quirk_entry *quirks; 118c55d995dd3cebffdeb2b7eff8acc813c56d62c97Corentin Chary 1197a61d0207465e41b7dbe3a25f628ddef24572c6fCorentin Charystatic void et2012_quirks(void) 1207a61d0207465e41b7dbe3a25f628ddef24572c6fCorentin Chary{ 1217a61d0207465e41b7dbe3a25f628ddef24572c6fCorentin Chary const struct dmi_device *dev = NULL; 1227a61d0207465e41b7dbe3a25f628ddef24572c6fCorentin Chary char oemstring[30]; 1237a61d0207465e41b7dbe3a25f628ddef24572c6fCorentin Chary 1247a61d0207465e41b7dbe3a25f628ddef24572c6fCorentin Chary while ((dev = dmi_find_device(DMI_DEV_TYPE_OEM_STRING, NULL, dev))) { 1257a61d0207465e41b7dbe3a25f628ddef24572c6fCorentin Chary if (sscanf(dev->name, "AEMS%24c", oemstring) == 1) { 1267a61d0207465e41b7dbe3a25f628ddef24572c6fCorentin Chary if (oemstring[18] == '1') 1277a61d0207465e41b7dbe3a25f628ddef24572c6fCorentin Chary quirks = &quirk_asus_et2012_type1; 1287a61d0207465e41b7dbe3a25f628ddef24572c6fCorentin Chary else if (oemstring[18] == '3') 1297a61d0207465e41b7dbe3a25f628ddef24572c6fCorentin Chary quirks = &quirk_asus_et2012_type3; 1307a61d0207465e41b7dbe3a25f628ddef24572c6fCorentin Chary break; 1317a61d0207465e41b7dbe3a25f628ddef24572c6fCorentin Chary } 1327a61d0207465e41b7dbe3a25f628ddef24572c6fCorentin Chary } 1337a61d0207465e41b7dbe3a25f628ddef24572c6fCorentin Chary} 1347a61d0207465e41b7dbe3a25f628ddef24572c6fCorentin Chary 135c87992d1fa51a6a3d8f0e980ca4d2bdec7e78a17AceLan Kaostatic int dmi_matched(const struct dmi_system_id *dmi) 136c87992d1fa51a6a3d8f0e980ca4d2bdec7e78a17AceLan Kao{ 137c87992d1fa51a6a3d8f0e980ca4d2bdec7e78a17AceLan Kao char *model; 1387a61d0207465e41b7dbe3a25f628ddef24572c6fCorentin Chary 139c87992d1fa51a6a3d8f0e980ca4d2bdec7e78a17AceLan Kao quirks = dmi->driver_data; 140c87992d1fa51a6a3d8f0e980ca4d2bdec7e78a17AceLan Kao 141c87992d1fa51a6a3d8f0e980ca4d2bdec7e78a17AceLan Kao model = (char *)dmi->matches[1].substr; 1427a61d0207465e41b7dbe3a25f628ddef24572c6fCorentin Chary if (unlikely(strncmp(model, "ET2012", 6) == 0)) 1437a61d0207465e41b7dbe3a25f628ddef24572c6fCorentin Chary et2012_quirks(); 1447a61d0207465e41b7dbe3a25f628ddef24572c6fCorentin Chary 145c87992d1fa51a6a3d8f0e980ca4d2bdec7e78a17AceLan Kao return 1; 146c87992d1fa51a6a3d8f0e980ca4d2bdec7e78a17AceLan Kao} 147c87992d1fa51a6a3d8f0e980ca4d2bdec7e78a17AceLan Kao 1487e6c227cebeee59ffe37bccde698ad45f6210ef0Mathias Krausestatic const struct dmi_system_id asus_quirks[] = { 149c87992d1fa51a6a3d8f0e980ca4d2bdec7e78a17AceLan Kao { 150c87992d1fa51a6a3d8f0e980ca4d2bdec7e78a17AceLan Kao .callback = dmi_matched, 151c87992d1fa51a6a3d8f0e980ca4d2bdec7e78a17AceLan Kao .ident = "ASUSTeK Computer INC. 1000H", 152c87992d1fa51a6a3d8f0e980ca4d2bdec7e78a17AceLan Kao .matches = { 153c87992d1fa51a6a3d8f0e980ca4d2bdec7e78a17AceLan Kao DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer INC."), 154c87992d1fa51a6a3d8f0e980ca4d2bdec7e78a17AceLan Kao DMI_MATCH(DMI_PRODUCT_NAME, "1000H"), 155c87992d1fa51a6a3d8f0e980ca4d2bdec7e78a17AceLan Kao }, 156c87992d1fa51a6a3d8f0e980ca4d2bdec7e78a17AceLan Kao .driver_data = &quirk_asus_1000h, 157c87992d1fa51a6a3d8f0e980ca4d2bdec7e78a17AceLan Kao }, 158c87992d1fa51a6a3d8f0e980ca4d2bdec7e78a17AceLan Kao { 159c87992d1fa51a6a3d8f0e980ca4d2bdec7e78a17AceLan Kao .callback = dmi_matched, 160c87992d1fa51a6a3d8f0e980ca4d2bdec7e78a17AceLan Kao .ident = "ASUSTeK Computer INC. ET2012E/I", 161c87992d1fa51a6a3d8f0e980ca4d2bdec7e78a17AceLan Kao .matches = { 162c87992d1fa51a6a3d8f0e980ca4d2bdec7e78a17AceLan Kao DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer INC."), 163c87992d1fa51a6a3d8f0e980ca4d2bdec7e78a17AceLan Kao DMI_MATCH(DMI_PRODUCT_NAME, "ET2012"), 164c87992d1fa51a6a3d8f0e980ca4d2bdec7e78a17AceLan Kao }, 165c87992d1fa51a6a3d8f0e980ca4d2bdec7e78a17AceLan Kao .driver_data = &quirk_asus_unknown, 166c87992d1fa51a6a3d8f0e980ca4d2bdec7e78a17AceLan Kao }, 167272c77d55672ef92eda9d5e24a5a7ac62df9c431AceLan Kao { 168272c77d55672ef92eda9d5e24a5a7ac62df9c431AceLan Kao .callback = dmi_matched, 169272c77d55672ef92eda9d5e24a5a7ac62df9c431AceLan Kao .ident = "ASUSTeK Computer INC. X101CH", 170272c77d55672ef92eda9d5e24a5a7ac62df9c431AceLan Kao .matches = { 171272c77d55672ef92eda9d5e24a5a7ac62df9c431AceLan Kao DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 172272c77d55672ef92eda9d5e24a5a7ac62df9c431AceLan Kao DMI_MATCH(DMI_PRODUCT_NAME, "X101CH"), 173272c77d55672ef92eda9d5e24a5a7ac62df9c431AceLan Kao }, 174272c77d55672ef92eda9d5e24a5a7ac62df9c431AceLan Kao .driver_data = &quirk_asus_x101ch, 175272c77d55672ef92eda9d5e24a5a7ac62df9c431AceLan Kao }, 176272c77d55672ef92eda9d5e24a5a7ac62df9c431AceLan Kao { 177272c77d55672ef92eda9d5e24a5a7ac62df9c431AceLan Kao .callback = dmi_matched, 178272c77d55672ef92eda9d5e24a5a7ac62df9c431AceLan Kao .ident = "ASUSTeK Computer INC. 1015CX", 179272c77d55672ef92eda9d5e24a5a7ac62df9c431AceLan Kao .matches = { 180272c77d55672ef92eda9d5e24a5a7ac62df9c431AceLan Kao DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 181272c77d55672ef92eda9d5e24a5a7ac62df9c431AceLan Kao DMI_MATCH(DMI_PRODUCT_NAME, "1015CX"), 182272c77d55672ef92eda9d5e24a5a7ac62df9c431AceLan Kao }, 183272c77d55672ef92eda9d5e24a5a7ac62df9c431AceLan Kao .driver_data = &quirk_asus_x101ch, 184272c77d55672ef92eda9d5e24a5a7ac62df9c431AceLan Kao }, 185c87992d1fa51a6a3d8f0e980ca4d2bdec7e78a17AceLan Kao {}, 186c87992d1fa51a6a3d8f0e980ca4d2bdec7e78a17AceLan Kao}; 187c87992d1fa51a6a3d8f0e980ca4d2bdec7e78a17AceLan Kao 1886ae8b807371ba8d5b42648721c528582295136f7Seth Forsheestatic void eeepc_wmi_key_filter(struct asus_wmi_driver *asus_wmi, int *code, 1896ae8b807371ba8d5b42648721c528582295136f7Seth Forshee unsigned int *value, bool *autorelease) 1906ae8b807371ba8d5b42648721c528582295136f7Seth Forshee{ 1916ae8b807371ba8d5b42648721c528582295136f7Seth Forshee switch (*code) { 1926ae8b807371ba8d5b42648721c528582295136f7Seth Forshee case HOME_PRESS: 1936ae8b807371ba8d5b42648721c528582295136f7Seth Forshee *value = 1; 1946ae8b807371ba8d5b42648721c528582295136f7Seth Forshee *autorelease = 0; 1956ae8b807371ba8d5b42648721c528582295136f7Seth Forshee break; 1966ae8b807371ba8d5b42648721c528582295136f7Seth Forshee case HOME_HOLD: 1976ae8b807371ba8d5b42648721c528582295136f7Seth Forshee *code = ASUS_WMI_KEY_IGNORE; 1986ae8b807371ba8d5b42648721c528582295136f7Seth Forshee break; 1996ae8b807371ba8d5b42648721c528582295136f7Seth Forshee case HOME_RELEASE: 2006ae8b807371ba8d5b42648721c528582295136f7Seth Forshee *code = HOME_PRESS; 2016ae8b807371ba8d5b42648721c528582295136f7Seth Forshee *value = 0; 2026ae8b807371ba8d5b42648721c528582295136f7Seth Forshee *autorelease = 0; 2036ae8b807371ba8d5b42648721c528582295136f7Seth Forshee break; 2046ae8b807371ba8d5b42648721c528582295136f7Seth Forshee } 2056ae8b807371ba8d5b42648721c528582295136f7Seth Forshee} 2066ae8b807371ba8d5b42648721c528582295136f7Seth Forshee 207e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Charystatic acpi_status eeepc_wmi_parse_device(acpi_handle handle, u32 level, 208e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary void *context, void **retval) 209e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary{ 21022441ffeed17b94b28bd7c609f2cdb24d11e81f3Joe Perches pr_warn("Found legacy ATKD device (%s)\n", EEEPC_ACPI_HID); 211e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary *(bool *)context = true; 212e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary return AE_CTRL_TERMINATE; 213e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary} 214e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary 215e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Charystatic int eeepc_wmi_check_atkd(void) 216e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary{ 217e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary acpi_status status; 218e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary bool found = false; 219e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary 220e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary status = acpi_get_devices(EEEPC_ACPI_HID, eeepc_wmi_parse_device, 221e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary &found, NULL); 222e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary 223e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary if (ACPI_FAILURE(status) || !found) 224e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary return 0; 225e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary return -1; 226e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary} 227e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary 228e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Charystatic int eeepc_wmi_probe(struct platform_device *pdev) 229e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary{ 230e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary if (eeepc_wmi_check_atkd()) { 23122441ffeed17b94b28bd7c609f2cdb24d11e81f3Joe Perches pr_warn("WMI device present, but legacy ATKD device is also " 23222441ffeed17b94b28bd7c609f2cdb24d11e81f3Joe Perches "present and enabled\n"); 23322441ffeed17b94b28bd7c609f2cdb24d11e81f3Joe Perches pr_warn("You probably booted with acpi_osi=\"Linux\" or " 23422441ffeed17b94b28bd7c609f2cdb24d11e81f3Joe Perches "acpi_osi=\"!Windows 2009\"\n"); 23522441ffeed17b94b28bd7c609f2cdb24d11e81f3Joe Perches pr_warn("Can't load eeepc-wmi, use default acpi_osi " 23622441ffeed17b94b28bd7c609f2cdb24d11e81f3Joe Perches "(preferred) or eeepc-laptop\n"); 237e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary return -EBUSY; 238e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary } 239e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary return 0; 240e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary} 241e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary 242e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Charystatic void eeepc_wmi_quirks(struct asus_wmi_driver *driver) 243e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary{ 244c55d995dd3cebffdeb2b7eff8acc813c56d62c97Corentin Chary quirks = &quirk_asus_unknown; 245c55d995dd3cebffdeb2b7eff8acc813c56d62c97Corentin Chary quirks->hotplug_wireless = hotplug_wireless; 246c55d995dd3cebffdeb2b7eff8acc813c56d62c97Corentin Chary 247c87992d1fa51a6a3d8f0e980ca4d2bdec7e78a17AceLan Kao dmi_check_system(asus_quirks); 248c55d995dd3cebffdeb2b7eff8acc813c56d62c97Corentin Chary 249c87992d1fa51a6a3d8f0e980ca4d2bdec7e78a17AceLan Kao driver->quirks = quirks; 250c55d995dd3cebffdeb2b7eff8acc813c56d62c97Corentin Chary driver->quirks->wapf = -1; 251c55d995dd3cebffdeb2b7eff8acc813c56d62c97Corentin Chary driver->panel_power = FB_BLANK_UNBLANK; 252e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary} 253e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary 254e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Charystatic struct asus_wmi_driver asus_wmi_driver = { 255e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary .name = EEEPC_WMI_FILE, 256e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary .owner = THIS_MODULE, 257e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary .event_guid = EEEPC_WMI_EVENT_GUID, 258e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary .keymap = eeepc_wmi_keymap, 259e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary .input_name = "Eee PC WMI hotkeys", 260e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary .input_phys = EEEPC_WMI_FILE "/input0", 2616ae8b807371ba8d5b42648721c528582295136f7Seth Forshee .key_filter = eeepc_wmi_key_filter, 262e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary .probe = eeepc_wmi_probe, 263c87992d1fa51a6a3d8f0e980ca4d2bdec7e78a17AceLan Kao .detect_quirks = eeepc_wmi_quirks, 264e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary}; 265e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary 266e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary 267e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Charystatic int __init eeepc_wmi_init(void) 268e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary{ 269e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary return asus_wmi_register_driver(&asus_wmi_driver); 270e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary} 271e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary 272e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Charystatic void __exit eeepc_wmi_exit(void) 273e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary{ 274e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary asus_wmi_unregister_driver(&asus_wmi_driver); 275e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary} 276e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Chary 277e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Charymodule_init(eeepc_wmi_init); 278e12e6d94db24e9050821965aa75c95e8d2c65f10Corentin Charymodule_exit(eeepc_wmi_exit); 279