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>
29 #include <linux/dmi.h>
33 #define ASUS_NB_WMI_FILE "asus-nb-wmi"
35 MODULE_AUTHOR("Corentin Chary <corentin.chary@gmail.com>");
36 MODULE_DESCRIPTION("Asus Notebooks WMI Hotkey Driver");
37 MODULE_LICENSE("GPL");
39 #define ASUS_NB_WMI_EVENT_GUID "0B3CBB35-E3C2-45ED-91C2-4C5A6D195D1C"
41 MODULE_ALIAS("wmi:"ASUS_NB_WMI_EVENT_GUID
);
44 * WAPF defines the behavior of the Fn+Fx wlan key
45 * The significance of values is yet to be found, but
47 * Bit | Bluetooth | WLAN
48 * 0 | Hardware | Hardware
49 * 1 | Hardware | Software
50 * 4 | Software | Software
53 module_param(wapf
, uint
, 0444);
54 MODULE_PARM_DESC(wapf
, "WAPF value");
56 static struct quirk_entry
*quirks
;
58 static struct quirk_entry quirk_asus_unknown
= {
63 * For those machines that need software to control bt/wifi status
64 * and can't adjust brightness through ACPI interface
65 * and have duplicate events(ACPI and WMI) for display toggle
67 static struct quirk_entry quirk_asus_x55u
= {
69 .wmi_backlight_power
= true,
70 .no_display_toggle
= true,
73 static struct quirk_entry quirk_asus_x401u
= {
77 static int dmi_matched(const struct dmi_system_id
*dmi
)
79 quirks
= dmi
->driver_data
;
83 static struct dmi_system_id asus_quirks
[] = {
85 .callback
= dmi_matched
,
86 .ident
= "ASUSTeK COMPUTER INC. X401U",
88 DMI_MATCH(DMI_SYS_VENDOR
, "ASUSTeK COMPUTER INC."),
89 DMI_MATCH(DMI_PRODUCT_NAME
, "X401U"),
91 .driver_data
= &quirk_asus_x55u
,
94 .callback
= dmi_matched
,
95 .ident
= "ASUSTeK COMPUTER INC. X401A",
97 DMI_MATCH(DMI_SYS_VENDOR
, "ASUSTeK COMPUTER INC."),
98 DMI_MATCH(DMI_PRODUCT_NAME
, "X401A"),
100 .driver_data
= &quirk_asus_x401u
,
103 .callback
= dmi_matched
,
104 .ident
= "ASUSTeK COMPUTER INC. X401A1",
106 DMI_MATCH(DMI_SYS_VENDOR
, "ASUSTeK COMPUTER INC."),
107 DMI_MATCH(DMI_PRODUCT_NAME
, "X401A1"),
109 .driver_data
= &quirk_asus_x401u
,
112 .callback
= dmi_matched
,
113 .ident
= "ASUSTeK COMPUTER INC. X501U",
115 DMI_MATCH(DMI_SYS_VENDOR
, "ASUSTeK COMPUTER INC."),
116 DMI_MATCH(DMI_PRODUCT_NAME
, "X501U"),
118 .driver_data
= &quirk_asus_x55u
,
121 .callback
= dmi_matched
,
122 .ident
= "ASUSTeK COMPUTER INC. X501A",
124 DMI_MATCH(DMI_SYS_VENDOR
, "ASUSTeK COMPUTER INC."),
125 DMI_MATCH(DMI_PRODUCT_NAME
, "X501A"),
127 .driver_data
= &quirk_asus_x401u
,
130 .callback
= dmi_matched
,
131 .ident
= "ASUSTeK COMPUTER INC. X501A1",
133 DMI_MATCH(DMI_SYS_VENDOR
, "ASUSTeK COMPUTER INC."),
134 DMI_MATCH(DMI_PRODUCT_NAME
, "X501A1"),
136 .driver_data
= &quirk_asus_x401u
,
139 .callback
= dmi_matched
,
140 .ident
= "ASUSTeK COMPUTER INC. X55A",
142 DMI_MATCH(DMI_SYS_VENDOR
, "ASUSTeK COMPUTER INC."),
143 DMI_MATCH(DMI_PRODUCT_NAME
, "X55A"),
145 .driver_data
= &quirk_asus_x401u
,
148 .callback
= dmi_matched
,
149 .ident
= "ASUSTeK COMPUTER INC. X55C",
151 DMI_MATCH(DMI_SYS_VENDOR
, "ASUSTeK COMPUTER INC."),
152 DMI_MATCH(DMI_PRODUCT_NAME
, "X55C"),
154 .driver_data
= &quirk_asus_x401u
,
157 .callback
= dmi_matched
,
158 .ident
= "ASUSTeK COMPUTER INC. X55U",
160 DMI_MATCH(DMI_SYS_VENDOR
, "ASUSTeK COMPUTER INC."),
161 DMI_MATCH(DMI_PRODUCT_NAME
, "X55U"),
163 .driver_data
= &quirk_asus_x55u
,
166 .callback
= dmi_matched
,
167 .ident
= "ASUSTeK COMPUTER INC. X55VD",
169 DMI_MATCH(DMI_SYS_VENDOR
, "ASUSTeK COMPUTER INC."),
170 DMI_MATCH(DMI_PRODUCT_NAME
, "X55VD"),
172 .driver_data
= &quirk_asus_x401u
,
177 static void asus_nb_wmi_quirks(struct asus_wmi_driver
*driver
)
179 quirks
= &quirk_asus_unknown
;
180 dmi_check_system(asus_quirks
);
182 driver
->quirks
= quirks
;
183 driver
->panel_power
= FB_BLANK_UNBLANK
;
185 /* overwrite the wapf setting if the wapf paramater is specified */
192 static const struct key_entry asus_nb_wmi_keymap
[] = {
193 { KE_KEY
, ASUS_WMI_BRN_DOWN
, { KEY_BRIGHTNESSDOWN
} },
194 { KE_KEY
, ASUS_WMI_BRN_UP
, { KEY_BRIGHTNESSUP
} },
195 { KE_KEY
, 0x30, { KEY_VOLUMEUP
} },
196 { KE_KEY
, 0x31, { KEY_VOLUMEDOWN
} },
197 { KE_KEY
, 0x32, { KEY_MUTE
} },
198 { KE_KEY
, 0x33, { KEY_DISPLAYTOGGLE
} }, /* LCD on */
199 { KE_KEY
, 0x34, { KEY_DISPLAY_OFF
} }, /* LCD off */
200 { KE_KEY
, 0x40, { KEY_PREVIOUSSONG
} },
201 { KE_KEY
, 0x41, { KEY_NEXTSONG
} },
202 { KE_KEY
, 0x43, { KEY_STOPCD
} }, /* Stop/Eject */
203 { KE_KEY
, 0x45, { KEY_PLAYPAUSE
} },
204 { KE_KEY
, 0x4c, { KEY_MEDIA
} }, /* WMP Key */
205 { KE_KEY
, 0x50, { KEY_EMAIL
} },
206 { KE_KEY
, 0x51, { KEY_WWW
} },
207 { KE_KEY
, 0x55, { KEY_CALC
} },
208 { KE_IGNORE
, 0x57, }, /* Battery mode */
209 { KE_IGNORE
, 0x58, }, /* AC mode */
210 { KE_KEY
, 0x5C, { KEY_F15
} }, /* Power Gear key */
211 { KE_KEY
, 0x5D, { KEY_WLAN
} }, /* Wireless console Toggle */
212 { KE_KEY
, 0x5E, { KEY_WLAN
} }, /* Wireless console Enable */
213 { KE_KEY
, 0x5F, { KEY_WLAN
} }, /* Wireless console Disable */
214 { KE_KEY
, 0x60, { KEY_TOUCHPAD_ON
} },
215 { KE_KEY
, 0x61, { KEY_SWITCHVIDEOMODE
} }, /* SDSP LCD only */
216 { KE_KEY
, 0x62, { KEY_SWITCHVIDEOMODE
} }, /* SDSP CRT only */
217 { KE_KEY
, 0x63, { KEY_SWITCHVIDEOMODE
} }, /* SDSP LCD + CRT */
218 { KE_KEY
, 0x64, { KEY_SWITCHVIDEOMODE
} }, /* SDSP TV */
219 { KE_KEY
, 0x65, { KEY_SWITCHVIDEOMODE
} }, /* SDSP LCD + TV */
220 { KE_KEY
, 0x66, { KEY_SWITCHVIDEOMODE
} }, /* SDSP CRT + TV */
221 { KE_KEY
, 0x67, { KEY_SWITCHVIDEOMODE
} }, /* SDSP LCD + CRT + TV */
222 { KE_KEY
, 0x6B, { KEY_TOUCHPAD_TOGGLE
} },
223 { KE_IGNORE
, 0x6E, }, /* Low Battery notification */
224 { KE_KEY
, 0x7D, { KEY_BLUETOOTH
} }, /* Bluetooth Enable */
225 { KE_KEY
, 0x7E, { KEY_BLUETOOTH
} }, /* Bluetooth Disable */
226 { KE_KEY
, 0x82, { KEY_CAMERA
} },
227 { KE_KEY
, 0x88, { KEY_RFKILL
} }, /* Radio Toggle Key */
228 { KE_KEY
, 0x8A, { KEY_PROG1
} }, /* Color enhancement mode */
229 { KE_KEY
, 0x8C, { KEY_SWITCHVIDEOMODE
} }, /* SDSP DVI only */
230 { KE_KEY
, 0x8D, { KEY_SWITCHVIDEOMODE
} }, /* SDSP LCD + DVI */
231 { KE_KEY
, 0x8E, { KEY_SWITCHVIDEOMODE
} }, /* SDSP CRT + DVI */
232 { KE_KEY
, 0x8F, { KEY_SWITCHVIDEOMODE
} }, /* SDSP TV + DVI */
233 { KE_KEY
, 0x90, { KEY_SWITCHVIDEOMODE
} }, /* SDSP LCD + CRT + DVI */
234 { KE_KEY
, 0x91, { KEY_SWITCHVIDEOMODE
} }, /* SDSP LCD + TV + DVI */
235 { KE_KEY
, 0x92, { KEY_SWITCHVIDEOMODE
} }, /* SDSP CRT + TV + DVI */
236 { KE_KEY
, 0x93, { KEY_SWITCHVIDEOMODE
} }, /* SDSP LCD + CRT + TV + DVI */
237 { KE_KEY
, 0x95, { KEY_MEDIA
} },
238 { KE_KEY
, 0x99, { KEY_PHONE
} },
239 { KE_KEY
, 0xA0, { KEY_SWITCHVIDEOMODE
} }, /* SDSP HDMI only */
240 { KE_KEY
, 0xA1, { KEY_SWITCHVIDEOMODE
} }, /* SDSP LCD + HDMI */
241 { KE_KEY
, 0xA2, { KEY_SWITCHVIDEOMODE
} }, /* SDSP CRT + HDMI */
242 { KE_KEY
, 0xA3, { KEY_SWITCHVIDEOMODE
} }, /* SDSP TV + HDMI */
243 { KE_KEY
, 0xA4, { KEY_SWITCHVIDEOMODE
} }, /* SDSP LCD + CRT + HDMI */
244 { KE_KEY
, 0xA5, { KEY_SWITCHVIDEOMODE
} }, /* SDSP LCD + TV + HDMI */
245 { KE_KEY
, 0xA6, { KEY_SWITCHVIDEOMODE
} }, /* SDSP CRT + TV + HDMI */
246 { KE_KEY
, 0xA7, { KEY_SWITCHVIDEOMODE
} }, /* SDSP LCD + CRT + TV + HDMI */
247 { KE_KEY
, 0xB5, { KEY_CALC
} },
248 { KE_KEY
, 0xC4, { KEY_KBDILLUMUP
} },
249 { KE_KEY
, 0xC5, { KEY_KBDILLUMDOWN
} },
253 static struct asus_wmi_driver asus_nb_wmi_driver
= {
254 .name
= ASUS_NB_WMI_FILE
,
255 .owner
= THIS_MODULE
,
256 .event_guid
= ASUS_NB_WMI_EVENT_GUID
,
257 .keymap
= asus_nb_wmi_keymap
,
258 .input_name
= "Asus WMI hotkeys",
259 .input_phys
= ASUS_NB_WMI_FILE
"/input0",
260 .detect_quirks
= asus_nb_wmi_quirks
,
264 static int __init
asus_nb_wmi_init(void)
266 return asus_wmi_register_driver(&asus_nb_wmi_driver
);
269 static void __exit
asus_nb_wmi_exit(void)
271 asus_wmi_unregister_driver(&asus_nb_wmi_driver
);
274 module_init(asus_nb_wmi_init
);
275 module_exit(asus_nb_wmi_exit
);