2 * Asus Notebooks WMI hotkey driver
4 * Copyright(C) 2010 Corentin Chary <corentin.chary@gmail.com>
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.
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.
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
21 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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>
32 #define ASUS_NB_WMI_FILE "asus-nb-wmi"
34 MODULE_AUTHOR("Corentin Chary <corentincj@iksaif.net>");
35 MODULE_DESCRIPTION("Asus Notebooks WMI Hotkey Driver");
36 MODULE_LICENSE("GPL");
38 #define ASUS_NB_WMI_EVENT_GUID "0B3CBB35-E3C2-45ED-91C2-4C5A6D195D1C"
40 MODULE_ALIAS("wmi:"ASUS_NB_WMI_EVENT_GUID);
43 * WAPF defines the behavior of the Fn+Fx wlan key
44 * The significance of values is yet to be found, but
46 * Bit | Bluetooth | WLAN
47 * 0 | Hardware | Hardware
48 * 1 | Hardware | Software
49 * 4 | Software | Software
52 module_param(wapf, uint, 0444);
53 MODULE_PARM_DESC(wapf, "WAPF value");
55 static struct quirk_entry quirk_asus_unknown = {
58 static void asus_nb_wmi_quirks(struct asus_wmi_driver *driver)
60 driver->quirks = &quirk_asus_unknown;
61 driver->quirks->wapf = wapf;
62 driver->panel_power = FB_BLANK_UNBLANK;
65 static const struct key_entry asus_nb_wmi_keymap[] = {
66 { KE_KEY, 0x30, { KEY_VOLUMEUP } },
67 { KE_KEY, 0x31, { KEY_VOLUMEDOWN } },
68 { KE_KEY, 0x32, { KEY_MUTE } },
69 { KE_KEY, 0x33, { KEY_DISPLAYTOGGLE } }, /* LCD on */
70 { KE_KEY, 0x34, { KEY_DISPLAY_OFF } }, /* LCD off */
71 { KE_KEY, 0x40, { KEY_PREVIOUSSONG } },
72 { KE_KEY, 0x41, { KEY_NEXTSONG } },
73 { KE_KEY, 0x43, { KEY_STOPCD } },
74 { KE_KEY, 0x45, { KEY_PLAYPAUSE } },
75 { KE_KEY, 0x4c, { KEY_MEDIA } },
76 { KE_KEY, 0x50, { KEY_EMAIL } },
77 { KE_KEY, 0x51, { KEY_WWW } },
78 { KE_KEY, 0x55, { KEY_CALC } },
79 { KE_IGNORE, 0x57, }, /* Battery mode */
80 { KE_IGNORE, 0x58, }, /* AC mode */
81 { KE_KEY, 0x5C, { KEY_F15 } }, /* Power Gear key */
82 { KE_KEY, 0x5D, { KEY_WLAN } }, /* Wireless console Toggle */
83 { KE_KEY, 0x5E, { KEY_WLAN } }, /* Wireless console Enable */
84 { KE_KEY, 0x5F, { KEY_WLAN } }, /* Wireless console Disable */
85 { KE_KEY, 0x60, { KEY_SWITCHVIDEOMODE } },
86 { KE_KEY, 0x61, { KEY_SWITCHVIDEOMODE } },
87 { KE_KEY, 0x62, { KEY_SWITCHVIDEOMODE } },
88 { KE_KEY, 0x63, { KEY_SWITCHVIDEOMODE } },
89 { KE_KEY, 0x6B, { KEY_TOUCHPAD_TOGGLE } },
90 { KE_KEY, 0x7D, { KEY_BLUETOOTH } },
91 { KE_KEY, 0x7E, { KEY_BLUETOOTH } },
92 { KE_KEY, 0x82, { KEY_CAMERA } },
93 { KE_KEY, 0x88, { KEY_RFKILL } },
94 { KE_KEY, 0x8A, { KEY_PROG1 } },
95 { KE_KEY, 0x95, { KEY_MEDIA } },
96 { KE_KEY, 0x99, { KEY_PHONE } },
97 { KE_KEY, 0xb5, { KEY_CALC } },
98 { KE_KEY, 0xc4, { KEY_KBDILLUMUP } },
99 { KE_KEY, 0xc5, { KEY_KBDILLUMDOWN } },
103 static struct asus_wmi_driver asus_nb_wmi_driver = {
104 .name = ASUS_NB_WMI_FILE,
105 .owner = THIS_MODULE,
106 .event_guid = ASUS_NB_WMI_EVENT_GUID,
107 .keymap = asus_nb_wmi_keymap,
108 .input_name = "Asus WMI hotkeys",
109 .input_phys = ASUS_NB_WMI_FILE "/input0",
110 .detect_quirks = asus_nb_wmi_quirks,
114 static int __init asus_nb_wmi_init(void)
116 return asus_wmi_register_driver(&asus_nb_wmi_driver);
119 static void __exit asus_nb_wmi_exit(void)
121 asus_wmi_unregister_driver(&asus_nb_wmi_driver);
124 module_init(asus_nb_wmi_init);
125 module_exit(asus_nb_wmi_exit);