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 struct quirk_entry quirk_asus_x200ca
= {
81 static int dmi_matched(const struct dmi_system_id
*dmi
)
83 quirks
= dmi
->driver_data
;
87 static struct dmi_system_id asus_quirks
[] = {
89 .callback
= dmi_matched
,
90 .ident
= "ASUSTeK COMPUTER INC. X401U",
92 DMI_MATCH(DMI_SYS_VENDOR
, "ASUSTeK COMPUTER INC."),
93 DMI_MATCH(DMI_PRODUCT_NAME
, "X401U"),
95 .driver_data
= &quirk_asus_x55u
,
98 .callback
= dmi_matched
,
99 .ident
= "ASUSTeK COMPUTER INC. X401A",
101 DMI_MATCH(DMI_SYS_VENDOR
, "ASUSTeK COMPUTER INC."),
102 DMI_MATCH(DMI_PRODUCT_NAME
, "X401A"),
104 .driver_data
= &quirk_asus_x401u
,
107 .callback
= dmi_matched
,
108 .ident
= "ASUSTeK COMPUTER INC. X401A1",
110 DMI_MATCH(DMI_SYS_VENDOR
, "ASUSTeK COMPUTER INC."),
111 DMI_MATCH(DMI_PRODUCT_NAME
, "X401A1"),
113 .driver_data
= &quirk_asus_x401u
,
116 .callback
= dmi_matched
,
117 .ident
= "ASUSTeK COMPUTER INC. X501U",
119 DMI_MATCH(DMI_SYS_VENDOR
, "ASUSTeK COMPUTER INC."),
120 DMI_MATCH(DMI_PRODUCT_NAME
, "X501U"),
122 .driver_data
= &quirk_asus_x55u
,
125 .callback
= dmi_matched
,
126 .ident
= "ASUSTeK COMPUTER INC. X501A",
128 DMI_MATCH(DMI_SYS_VENDOR
, "ASUSTeK COMPUTER INC."),
129 DMI_MATCH(DMI_PRODUCT_NAME
, "X501A"),
131 .driver_data
= &quirk_asus_x401u
,
134 .callback
= dmi_matched
,
135 .ident
= "ASUSTeK COMPUTER INC. X501A1",
137 DMI_MATCH(DMI_SYS_VENDOR
, "ASUSTeK COMPUTER INC."),
138 DMI_MATCH(DMI_PRODUCT_NAME
, "X501A1"),
140 .driver_data
= &quirk_asus_x401u
,
143 .callback
= dmi_matched
,
144 .ident
= "ASUSTeK COMPUTER INC. X550CA",
146 DMI_MATCH(DMI_SYS_VENDOR
, "ASUSTeK COMPUTER INC."),
147 DMI_MATCH(DMI_PRODUCT_NAME
, "X550CA"),
149 .driver_data
= &quirk_asus_x401u
,
152 .callback
= dmi_matched
,
153 .ident
= "ASUSTeK COMPUTER INC. X55A",
155 DMI_MATCH(DMI_SYS_VENDOR
, "ASUSTeK COMPUTER INC."),
156 DMI_MATCH(DMI_PRODUCT_NAME
, "X55A"),
158 .driver_data
= &quirk_asus_x401u
,
161 .callback
= dmi_matched
,
162 .ident
= "ASUSTeK COMPUTER INC. X55C",
164 DMI_MATCH(DMI_SYS_VENDOR
, "ASUSTeK COMPUTER INC."),
165 DMI_MATCH(DMI_PRODUCT_NAME
, "X55C"),
167 .driver_data
= &quirk_asus_x401u
,
170 .callback
= dmi_matched
,
171 .ident
= "ASUSTeK COMPUTER INC. X55U",
173 DMI_MATCH(DMI_SYS_VENDOR
, "ASUSTeK COMPUTER INC."),
174 DMI_MATCH(DMI_PRODUCT_NAME
, "X55U"),
176 .driver_data
= &quirk_asus_x55u
,
179 .callback
= dmi_matched
,
180 .ident
= "ASUSTeK COMPUTER INC. X55VD",
182 DMI_MATCH(DMI_SYS_VENDOR
, "ASUSTeK COMPUTER INC."),
183 DMI_MATCH(DMI_PRODUCT_NAME
, "X55VD"),
185 .driver_data
= &quirk_asus_x401u
,
188 .callback
= dmi_matched
,
189 .ident
= "ASUSTeK COMPUTER INC. X75A",
191 DMI_MATCH(DMI_SYS_VENDOR
, "ASUSTeK COMPUTER INC."),
192 DMI_MATCH(DMI_PRODUCT_NAME
, "X75A"),
194 .driver_data
= &quirk_asus_x401u
,
197 .callback
= dmi_matched
,
198 .ident
= "ASUSTeK COMPUTER INC. X75VBP",
200 DMI_MATCH(DMI_SYS_VENDOR
, "ASUSTeK COMPUTER INC."),
201 DMI_MATCH(DMI_PRODUCT_NAME
, "X75VBP"),
203 .driver_data
= &quirk_asus_x401u
,
206 .callback
= dmi_matched
,
207 .ident
= "ASUSTeK COMPUTER INC. 1015E",
209 DMI_MATCH(DMI_SYS_VENDOR
, "ASUSTeK COMPUTER INC."),
210 DMI_MATCH(DMI_PRODUCT_NAME
, "1015E"),
212 .driver_data
= &quirk_asus_x401u
,
215 .callback
= dmi_matched
,
216 .ident
= "ASUSTeK COMPUTER INC. 1015U",
218 DMI_MATCH(DMI_SYS_VENDOR
, "ASUSTeK COMPUTER INC."),
219 DMI_MATCH(DMI_PRODUCT_NAME
, "1015U"),
221 .driver_data
= &quirk_asus_x401u
,
224 .callback
= dmi_matched
,
225 .ident
= "ASUSTeK COMPUTER INC. X200CA",
227 DMI_MATCH(DMI_SYS_VENDOR
, "ASUSTeK COMPUTER INC."),
228 DMI_MATCH(DMI_PRODUCT_NAME
, "X200CA"),
230 .driver_data
= &quirk_asus_x200ca
,
235 static void asus_nb_wmi_quirks(struct asus_wmi_driver
*driver
)
237 quirks
= &quirk_asus_unknown
;
238 dmi_check_system(asus_quirks
);
240 driver
->quirks
= quirks
;
241 driver
->panel_power
= FB_BLANK_UNBLANK
;
243 /* overwrite the wapf setting if the wapf paramater is specified */
250 static const struct key_entry asus_nb_wmi_keymap
[] = {
251 { KE_KEY
, ASUS_WMI_BRN_DOWN
, { KEY_BRIGHTNESSDOWN
} },
252 { KE_KEY
, ASUS_WMI_BRN_UP
, { KEY_BRIGHTNESSUP
} },
253 { KE_KEY
, 0x30, { KEY_VOLUMEUP
} },
254 { KE_KEY
, 0x31, { KEY_VOLUMEDOWN
} },
255 { KE_KEY
, 0x32, { KEY_MUTE
} },
256 { KE_KEY
, 0x33, { KEY_DISPLAYTOGGLE
} }, /* LCD on */
257 { KE_KEY
, 0x34, { KEY_DISPLAY_OFF
} }, /* LCD off */
258 { KE_KEY
, 0x40, { KEY_PREVIOUSSONG
} },
259 { KE_KEY
, 0x41, { KEY_NEXTSONG
} },
260 { KE_KEY
, 0x43, { KEY_STOPCD
} }, /* Stop/Eject */
261 { KE_KEY
, 0x45, { KEY_PLAYPAUSE
} },
262 { KE_KEY
, 0x4c, { KEY_MEDIA
} }, /* WMP Key */
263 { KE_KEY
, 0x50, { KEY_EMAIL
} },
264 { KE_KEY
, 0x51, { KEY_WWW
} },
265 { KE_KEY
, 0x55, { KEY_CALC
} },
266 { KE_IGNORE
, 0x57, }, /* Battery mode */
267 { KE_IGNORE
, 0x58, }, /* AC mode */
268 { KE_KEY
, 0x5C, { KEY_F15
} }, /* Power Gear key */
269 { KE_KEY
, 0x5D, { KEY_WLAN
} }, /* Wireless console Toggle */
270 { KE_KEY
, 0x5E, { KEY_WLAN
} }, /* Wireless console Enable */
271 { KE_KEY
, 0x5F, { KEY_WLAN
} }, /* Wireless console Disable */
272 { KE_KEY
, 0x60, { KEY_TOUCHPAD_ON
} },
273 { KE_KEY
, 0x61, { KEY_SWITCHVIDEOMODE
} }, /* SDSP LCD only */
274 { KE_KEY
, 0x62, { KEY_SWITCHVIDEOMODE
} }, /* SDSP CRT only */
275 { KE_KEY
, 0x63, { KEY_SWITCHVIDEOMODE
} }, /* SDSP LCD + CRT */
276 { KE_KEY
, 0x64, { KEY_SWITCHVIDEOMODE
} }, /* SDSP TV */
277 { KE_KEY
, 0x65, { KEY_SWITCHVIDEOMODE
} }, /* SDSP LCD + TV */
278 { KE_KEY
, 0x66, { KEY_SWITCHVIDEOMODE
} }, /* SDSP CRT + TV */
279 { KE_KEY
, 0x67, { KEY_SWITCHVIDEOMODE
} }, /* SDSP LCD + CRT + TV */
280 { KE_KEY
, 0x6B, { KEY_TOUCHPAD_TOGGLE
} },
281 { KE_IGNORE
, 0x6E, }, /* Low Battery notification */
282 { KE_KEY
, 0x7D, { KEY_BLUETOOTH
} }, /* Bluetooth Enable */
283 { KE_KEY
, 0x7E, { KEY_BLUETOOTH
} }, /* Bluetooth Disable */
284 { KE_KEY
, 0x82, { KEY_CAMERA
} },
285 { KE_KEY
, 0x88, { KEY_RFKILL
} }, /* Radio Toggle Key */
286 { KE_KEY
, 0x8A, { KEY_PROG1
} }, /* Color enhancement mode */
287 { KE_KEY
, 0x8C, { KEY_SWITCHVIDEOMODE
} }, /* SDSP DVI only */
288 { KE_KEY
, 0x8D, { KEY_SWITCHVIDEOMODE
} }, /* SDSP LCD + DVI */
289 { KE_KEY
, 0x8E, { KEY_SWITCHVIDEOMODE
} }, /* SDSP CRT + DVI */
290 { KE_KEY
, 0x8F, { KEY_SWITCHVIDEOMODE
} }, /* SDSP TV + DVI */
291 { KE_KEY
, 0x90, { KEY_SWITCHVIDEOMODE
} }, /* SDSP LCD + CRT + DVI */
292 { KE_KEY
, 0x91, { KEY_SWITCHVIDEOMODE
} }, /* SDSP LCD + TV + DVI */
293 { KE_KEY
, 0x92, { KEY_SWITCHVIDEOMODE
} }, /* SDSP CRT + TV + DVI */
294 { KE_KEY
, 0x93, { KEY_SWITCHVIDEOMODE
} }, /* SDSP LCD + CRT + TV + DVI */
295 { KE_KEY
, 0x95, { KEY_MEDIA
} },
296 { KE_KEY
, 0x99, { KEY_PHONE
} },
297 { KE_KEY
, 0xA0, { KEY_SWITCHVIDEOMODE
} }, /* SDSP HDMI only */
298 { KE_KEY
, 0xA1, { KEY_SWITCHVIDEOMODE
} }, /* SDSP LCD + HDMI */
299 { KE_KEY
, 0xA2, { KEY_SWITCHVIDEOMODE
} }, /* SDSP CRT + HDMI */
300 { KE_KEY
, 0xA3, { KEY_SWITCHVIDEOMODE
} }, /* SDSP TV + HDMI */
301 { KE_KEY
, 0xA4, { KEY_SWITCHVIDEOMODE
} }, /* SDSP LCD + CRT + HDMI */
302 { KE_KEY
, 0xA5, { KEY_SWITCHVIDEOMODE
} }, /* SDSP LCD + TV + HDMI */
303 { KE_KEY
, 0xA6, { KEY_SWITCHVIDEOMODE
} }, /* SDSP CRT + TV + HDMI */
304 { KE_KEY
, 0xA7, { KEY_SWITCHVIDEOMODE
} }, /* SDSP LCD + CRT + TV + HDMI */
305 { KE_KEY
, 0xB5, { KEY_CALC
} },
306 { KE_KEY
, 0xC4, { KEY_KBDILLUMUP
} },
307 { KE_KEY
, 0xC5, { KEY_KBDILLUMDOWN
} },
308 { KE_IGNORE
, 0xC6, }, /* Ambient Light Sensor notification */
312 static struct asus_wmi_driver asus_nb_wmi_driver
= {
313 .name
= ASUS_NB_WMI_FILE
,
314 .owner
= THIS_MODULE
,
315 .event_guid
= ASUS_NB_WMI_EVENT_GUID
,
316 .keymap
= asus_nb_wmi_keymap
,
317 .input_name
= "Asus WMI hotkeys",
318 .input_phys
= ASUS_NB_WMI_FILE
"/input0",
319 .detect_quirks
= asus_nb_wmi_quirks
,
323 static int __init
asus_nb_wmi_init(void)
325 return asus_wmi_register_driver(&asus_nb_wmi_driver
);
328 static void __exit
asus_nb_wmi_exit(void)
330 asus_wmi_unregister_driver(&asus_nb_wmi_driver
);
333 module_init(asus_nb_wmi_init
);
334 module_exit(asus_nb_wmi_exit
);