1 /* 2 * Asus Notebooks WMI hotkey driver 3 * 4 * Copyright(C) 2010 Corentin Chary <corentin.chary@gmail.com> 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 19 */ 20 21 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt 22 23 #include <linux/kernel.h> 24 #include <linux/module.h> 25 #include <linux/init.h> 26 #include <linux/input.h> 27 #include <linux/input/sparse-keymap.h> 28 29 #include "asus-wmi.h" 30 31 #define ASUS_NB_WMI_FILE "asus-nb-wmi" 32 33 MODULE_AUTHOR("Corentin Chary <corentincj@iksaif.net>"); 34 MODULE_DESCRIPTION("Asus Notebooks WMI Hotkey Driver"); 35 MODULE_LICENSE("GPL"); 36 37 #define ASUS_NB_WMI_EVENT_GUID "0B3CBB35-E3C2-45ED-91C2-4C5A6D195D1C" 38 39 MODULE_ALIAS("wmi:"ASUS_NB_WMI_EVENT_GUID); 40 41 /* 42 * WAPF defines the behavior of the Fn+Fx wlan key 43 * The significance of values is yet to be found, but 44 * most of the time: 45 * Bit | Bluetooth | WLAN 46 * 0 | Hardware | Hardware 47 * 1 | Hardware | Software 48 * 4 | Software | Software 49 */ 50 static uint wapf; 51 module_param(wapf, uint, 0444); 52 MODULE_PARM_DESC(wapf, "WAPF value"); 53 54 static void asus_nb_wmi_quirks(struct asus_wmi_driver *driver) 55 { 56 driver->wapf = wapf; 57 } 58 59 static const struct key_entry asus_nb_wmi_keymap[] = { 60 { KE_KEY, 0x30, { KEY_VOLUMEUP } }, 61 { KE_KEY, 0x31, { KEY_VOLUMEDOWN } }, 62 { KE_KEY, 0x32, { KEY_MUTE } }, 63 { KE_KEY, 0x33, { KEY_DISPLAYTOGGLE } }, /* LCD on */ 64 { KE_KEY, 0x34, { KEY_DISPLAY_OFF } }, /* LCD off */ 65 { KE_KEY, 0x40, { KEY_PREVIOUSSONG } }, 66 { KE_KEY, 0x41, { KEY_NEXTSONG } }, 67 { KE_KEY, 0x43, { KEY_STOPCD } }, 68 { KE_KEY, 0x45, { KEY_PLAYPAUSE } }, 69 { KE_KEY, 0x4c, { KEY_MEDIA } }, 70 { KE_KEY, 0x50, { KEY_EMAIL } }, 71 { KE_KEY, 0x51, { KEY_WWW } }, 72 { KE_KEY, 0x55, { KEY_CALC } }, 73 { KE_KEY, 0x5C, { KEY_F15 } }, /* Power Gear key */ 74 { KE_KEY, 0x5D, { KEY_WLAN } }, /* Wireless console Toggle */ 75 { KE_KEY, 0x5E, { KEY_WLAN } }, /* Wireless console Enable */ 76 { KE_KEY, 0x5F, { KEY_WLAN } }, /* Wireless console Disable */ 77 { KE_KEY, 0x60, { KEY_SWITCHVIDEOMODE } }, 78 { KE_KEY, 0x61, { KEY_SWITCHVIDEOMODE } }, 79 { KE_KEY, 0x62, { KEY_SWITCHVIDEOMODE } }, 80 { KE_KEY, 0x63, { KEY_SWITCHVIDEOMODE } }, 81 { KE_KEY, 0x6B, { KEY_TOUCHPAD_TOGGLE } }, 82 { KE_KEY, 0x7D, { KEY_BLUETOOTH } }, 83 { KE_KEY, 0x7E, { KEY_BLUETOOTH } }, 84 { KE_KEY, 0x82, { KEY_CAMERA } }, 85 { KE_KEY, 0x88, { KEY_RFKILL } }, 86 { KE_KEY, 0x8A, { KEY_PROG1 } }, 87 { KE_KEY, 0x95, { KEY_MEDIA } }, 88 { KE_KEY, 0x99, { KEY_PHONE } }, 89 { KE_KEY, 0xb5, { KEY_CALC } }, 90 { KE_KEY, 0xc4, { KEY_KBDILLUMUP } }, 91 { KE_KEY, 0xc5, { KEY_KBDILLUMDOWN } }, 92 { KE_END, 0}, 93 }; 94 95 static struct asus_wmi_driver asus_nb_wmi_driver = { 96 .name = ASUS_NB_WMI_FILE, 97 .owner = THIS_MODULE, 98 .event_guid = ASUS_NB_WMI_EVENT_GUID, 99 .keymap = asus_nb_wmi_keymap, 100 .input_name = "Asus WMI hotkeys", 101 .input_phys = ASUS_NB_WMI_FILE "/input0", 102 .quirks = asus_nb_wmi_quirks, 103 }; 104 105 106 static int __init asus_nb_wmi_init(void) 107 { 108 return asus_wmi_register_driver(&asus_nb_wmi_driver); 109 } 110 111 static void __exit asus_nb_wmi_exit(void) 112 { 113 asus_wmi_unregister_driver(&asus_nb_wmi_driver); 114 } 115 116 module_init(asus_nb_wmi_init); 117 module_exit(asus_nb_wmi_exit); 118