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 #include <linux/fb.h> 29 #include <linux/dmi.h> 30 31 #include "asus-wmi.h" 32 33 #define ASUS_NB_WMI_FILE "asus-nb-wmi" 34 35 MODULE_AUTHOR("Corentin Chary <corentin.chary@gmail.com>"); 36 MODULE_DESCRIPTION("Asus Notebooks WMI Hotkey Driver"); 37 MODULE_LICENSE("GPL"); 38 39 #define ASUS_NB_WMI_EVENT_GUID "0B3CBB35-E3C2-45ED-91C2-4C5A6D195D1C" 40 41 MODULE_ALIAS("wmi:"ASUS_NB_WMI_EVENT_GUID); 42 43 /* 44 * WAPF defines the behavior of the Fn+Fx wlan key 45 * The significance of values is yet to be found, but 46 * most of the time: 47 * Bit | Bluetooth | WLAN 48 * 0 | Hardware | Hardware 49 * 1 | Hardware | Software 50 * 4 | Software | Software 51 */ 52 static int wapf = -1; 53 module_param(wapf, uint, 0444); 54 MODULE_PARM_DESC(wapf, "WAPF value"); 55 56 static struct quirk_entry *quirks; 57 58 static struct quirk_entry quirk_asus_unknown = { 59 .wapf = 0, 60 }; 61 62 /* 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 66 */ 67 static struct quirk_entry quirk_asus_x55u = { 68 .wapf = 4, 69 .wmi_backlight_power = true, 70 .no_display_toggle = true, 71 }; 72 73 static struct quirk_entry quirk_asus_wapf4 = { 74 .wapf = 4, 75 }; 76 77 static struct quirk_entry quirk_asus_x200ca = { 78 .wapf = 2, 79 }; 80 81 static struct quirk_entry quirk_no_rfkill = { 82 .no_rfkill = true, 83 }; 84 85 static struct quirk_entry quirk_no_rfkill_wapf4 = { 86 .wapf = 4, 87 .no_rfkill = true, 88 }; 89 90 static int dmi_matched(const struct dmi_system_id *dmi) 91 { 92 quirks = dmi->driver_data; 93 return 1; 94 } 95 96 static const struct dmi_system_id asus_quirks[] = { 97 { 98 .callback = dmi_matched, 99 .ident = "ASUSTeK COMPUTER INC. U32U", 100 .matches = { 101 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."), 102 DMI_MATCH(DMI_PRODUCT_NAME, "U32U"), 103 }, 104 /* 105 * Note this machine has a Brazos APU, and most Brazos Asus 106 * machines need quirk_asus_x55u / wmi_backlight_power but 107 * here acpi-video seems to work fine for backlight control. 108 */ 109 .driver_data = &quirk_asus_wapf4, 110 }, 111 { 112 .callback = dmi_matched, 113 .ident = "ASUSTeK COMPUTER INC. X401U", 114 .matches = { 115 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 116 DMI_MATCH(DMI_PRODUCT_NAME, "X401U"), 117 }, 118 .driver_data = &quirk_asus_x55u, 119 }, 120 { 121 .callback = dmi_matched, 122 .ident = "ASUSTeK COMPUTER INC. X401A", 123 .matches = { 124 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 125 DMI_MATCH(DMI_PRODUCT_NAME, "X401A"), 126 }, 127 .driver_data = &quirk_asus_wapf4, 128 }, 129 { 130 .callback = dmi_matched, 131 .ident = "ASUSTeK COMPUTER INC. X401A1", 132 .matches = { 133 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 134 DMI_MATCH(DMI_PRODUCT_NAME, "X401A1"), 135 }, 136 .driver_data = &quirk_asus_wapf4, 137 }, 138 { 139 .callback = dmi_matched, 140 .ident = "ASUSTeK COMPUTER INC. X456UA", 141 .matches = { 142 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 143 DMI_MATCH(DMI_PRODUCT_NAME, "X456UA"), 144 }, 145 .driver_data = &quirk_no_rfkill_wapf4, 146 }, 147 { 148 .callback = dmi_matched, 149 .ident = "ASUSTeK COMPUTER INC. X456UF", 150 .matches = { 151 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 152 DMI_MATCH(DMI_PRODUCT_NAME, "X456UF"), 153 }, 154 .driver_data = &quirk_no_rfkill_wapf4, 155 }, 156 { 157 .callback = dmi_matched, 158 .ident = "ASUSTeK COMPUTER INC. X501U", 159 .matches = { 160 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 161 DMI_MATCH(DMI_PRODUCT_NAME, "X501U"), 162 }, 163 .driver_data = &quirk_asus_x55u, 164 }, 165 { 166 .callback = dmi_matched, 167 .ident = "ASUSTeK COMPUTER INC. X501A", 168 .matches = { 169 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 170 DMI_MATCH(DMI_PRODUCT_NAME, "X501A"), 171 }, 172 .driver_data = &quirk_asus_wapf4, 173 }, 174 { 175 .callback = dmi_matched, 176 .ident = "ASUSTeK COMPUTER INC. X501A1", 177 .matches = { 178 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 179 DMI_MATCH(DMI_PRODUCT_NAME, "X501A1"), 180 }, 181 .driver_data = &quirk_asus_wapf4, 182 }, 183 { 184 .callback = dmi_matched, 185 .ident = "ASUSTeK COMPUTER INC. X550CA", 186 .matches = { 187 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 188 DMI_MATCH(DMI_PRODUCT_NAME, "X550CA"), 189 }, 190 .driver_data = &quirk_asus_wapf4, 191 }, 192 { 193 .callback = dmi_matched, 194 .ident = "ASUSTeK COMPUTER INC. X550CC", 195 .matches = { 196 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 197 DMI_MATCH(DMI_PRODUCT_NAME, "X550CC"), 198 }, 199 .driver_data = &quirk_asus_wapf4, 200 }, 201 { 202 .callback = dmi_matched, 203 .ident = "ASUSTeK COMPUTER INC. X550CL", 204 .matches = { 205 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 206 DMI_MATCH(DMI_PRODUCT_NAME, "X550CL"), 207 }, 208 .driver_data = &quirk_asus_wapf4, 209 }, 210 { 211 .callback = dmi_matched, 212 .ident = "ASUSTeK COMPUTER INC. X550VB", 213 .matches = { 214 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 215 DMI_MATCH(DMI_PRODUCT_NAME, "X550VB"), 216 }, 217 .driver_data = &quirk_asus_wapf4, 218 }, 219 { 220 .callback = dmi_matched, 221 .ident = "ASUSTeK COMPUTER INC. X551CA", 222 .matches = { 223 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 224 DMI_MATCH(DMI_PRODUCT_NAME, "X551CA"), 225 }, 226 .driver_data = &quirk_asus_wapf4, 227 }, 228 { 229 .callback = dmi_matched, 230 .ident = "ASUSTeK COMPUTER INC. X55A", 231 .matches = { 232 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 233 DMI_MATCH(DMI_PRODUCT_NAME, "X55A"), 234 }, 235 .driver_data = &quirk_asus_wapf4, 236 }, 237 { 238 .callback = dmi_matched, 239 .ident = "ASUSTeK COMPUTER INC. X55C", 240 .matches = { 241 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 242 DMI_MATCH(DMI_PRODUCT_NAME, "X55C"), 243 }, 244 .driver_data = &quirk_asus_wapf4, 245 }, 246 { 247 .callback = dmi_matched, 248 .ident = "ASUSTeK COMPUTER INC. X55U", 249 .matches = { 250 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 251 DMI_MATCH(DMI_PRODUCT_NAME, "X55U"), 252 }, 253 .driver_data = &quirk_asus_x55u, 254 }, 255 { 256 .callback = dmi_matched, 257 .ident = "ASUSTeK COMPUTER INC. X55VD", 258 .matches = { 259 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 260 DMI_MATCH(DMI_PRODUCT_NAME, "X55VD"), 261 }, 262 .driver_data = &quirk_asus_wapf4, 263 }, 264 { 265 .callback = dmi_matched, 266 .ident = "ASUSTeK COMPUTER INC. X75A", 267 .matches = { 268 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 269 DMI_MATCH(DMI_PRODUCT_NAME, "X75A"), 270 }, 271 .driver_data = &quirk_asus_wapf4, 272 }, 273 { 274 .callback = dmi_matched, 275 .ident = "ASUSTeK COMPUTER INC. X75VBP", 276 .matches = { 277 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 278 DMI_MATCH(DMI_PRODUCT_NAME, "X75VBP"), 279 }, 280 .driver_data = &quirk_asus_wapf4, 281 }, 282 { 283 .callback = dmi_matched, 284 .ident = "ASUSTeK COMPUTER INC. X75VD", 285 .matches = { 286 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 287 DMI_MATCH(DMI_PRODUCT_NAME, "X75VD"), 288 }, 289 .driver_data = &quirk_asus_wapf4, 290 }, 291 { 292 .callback = dmi_matched, 293 .ident = "ASUSTeK COMPUTER INC. 1015E", 294 .matches = { 295 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 296 DMI_MATCH(DMI_PRODUCT_NAME, "1015E"), 297 }, 298 .driver_data = &quirk_asus_wapf4, 299 }, 300 { 301 .callback = dmi_matched, 302 .ident = "ASUSTeK COMPUTER INC. 1015U", 303 .matches = { 304 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 305 DMI_MATCH(DMI_PRODUCT_NAME, "1015U"), 306 }, 307 .driver_data = &quirk_asus_wapf4, 308 }, 309 { 310 .callback = dmi_matched, 311 .ident = "ASUSTeK COMPUTER INC. X200CA", 312 .matches = { 313 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 314 DMI_MATCH(DMI_PRODUCT_NAME, "X200CA"), 315 }, 316 .driver_data = &quirk_asus_x200ca, 317 }, 318 { 319 .callback = dmi_matched, 320 .ident = "ASUSTeK COMPUTER INC. X555UB", 321 .matches = { 322 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 323 DMI_MATCH(DMI_PRODUCT_NAME, "X555UB"), 324 }, 325 .driver_data = &quirk_no_rfkill, 326 }, 327 { 328 .callback = dmi_matched, 329 .ident = "ASUSTeK COMPUTER INC. N552VW", 330 .matches = { 331 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 332 DMI_MATCH(DMI_PRODUCT_NAME, "N552VW"), 333 }, 334 .driver_data = &quirk_no_rfkill, 335 }, 336 { 337 .callback = dmi_matched, 338 .ident = "ASUSTeK COMPUTER INC. U303LB", 339 .matches = { 340 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 341 DMI_MATCH(DMI_PRODUCT_NAME, "U303LB"), 342 }, 343 .driver_data = &quirk_no_rfkill, 344 }, 345 { 346 .callback = dmi_matched, 347 .ident = "ASUSTeK COMPUTER INC. Z550MA", 348 .matches = { 349 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 350 DMI_MATCH(DMI_PRODUCT_NAME, "Z550MA"), 351 }, 352 .driver_data = &quirk_no_rfkill, 353 }, 354 {}, 355 }; 356 357 static void asus_nb_wmi_quirks(struct asus_wmi_driver *driver) 358 { 359 quirks = &quirk_asus_unknown; 360 dmi_check_system(asus_quirks); 361 362 driver->quirks = quirks; 363 driver->panel_power = FB_BLANK_UNBLANK; 364 365 /* overwrite the wapf setting if the wapf paramater is specified */ 366 if (wapf != -1) 367 quirks->wapf = wapf; 368 else 369 wapf = quirks->wapf; 370 } 371 372 static const struct key_entry asus_nb_wmi_keymap[] = { 373 { KE_KEY, ASUS_WMI_BRN_DOWN, { KEY_BRIGHTNESSDOWN } }, 374 { KE_KEY, ASUS_WMI_BRN_UP, { KEY_BRIGHTNESSUP } }, 375 { KE_KEY, 0x30, { KEY_VOLUMEUP } }, 376 { KE_KEY, 0x31, { KEY_VOLUMEDOWN } }, 377 { KE_KEY, 0x32, { KEY_MUTE } }, 378 { KE_KEY, 0x33, { KEY_DISPLAYTOGGLE } }, /* LCD on */ 379 { KE_KEY, 0x34, { KEY_DISPLAY_OFF } }, /* LCD off */ 380 { KE_KEY, 0x40, { KEY_PREVIOUSSONG } }, 381 { KE_KEY, 0x41, { KEY_NEXTSONG } }, 382 { KE_KEY, 0x43, { KEY_STOPCD } }, /* Stop/Eject */ 383 { KE_KEY, 0x45, { KEY_PLAYPAUSE } }, 384 { KE_KEY, 0x4c, { KEY_MEDIA } }, /* WMP Key */ 385 { KE_KEY, 0x50, { KEY_EMAIL } }, 386 { KE_KEY, 0x51, { KEY_WWW } }, 387 { KE_KEY, 0x55, { KEY_CALC } }, 388 { KE_IGNORE, 0x57, }, /* Battery mode */ 389 { KE_IGNORE, 0x58, }, /* AC mode */ 390 { KE_KEY, 0x5C, { KEY_F15 } }, /* Power Gear key */ 391 { KE_KEY, 0x5D, { KEY_WLAN } }, /* Wireless console Toggle */ 392 { KE_KEY, 0x5E, { KEY_WLAN } }, /* Wireless console Enable */ 393 { KE_KEY, 0x5F, { KEY_WLAN } }, /* Wireless console Disable */ 394 { KE_KEY, 0x60, { KEY_TOUCHPAD_ON } }, 395 { KE_KEY, 0x61, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD only */ 396 { KE_KEY, 0x62, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT only */ 397 { KE_KEY, 0x63, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT */ 398 { KE_KEY, 0x64, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV */ 399 { KE_KEY, 0x65, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV */ 400 { KE_KEY, 0x66, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV */ 401 { KE_KEY, 0x67, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV */ 402 { KE_KEY, 0x6B, { KEY_TOUCHPAD_TOGGLE } }, 403 { KE_IGNORE, 0x6E, }, /* Low Battery notification */ 404 { KE_KEY, 0x7a, { KEY_ALS_TOGGLE } }, /* Ambient Light Sensor Toggle */ 405 { KE_KEY, 0x7D, { KEY_BLUETOOTH } }, /* Bluetooth Enable */ 406 { KE_KEY, 0x7E, { KEY_BLUETOOTH } }, /* Bluetooth Disable */ 407 { KE_KEY, 0x82, { KEY_CAMERA } }, 408 { KE_KEY, 0x88, { KEY_RFKILL } }, /* Radio Toggle Key */ 409 { KE_KEY, 0x8A, { KEY_PROG1 } }, /* Color enhancement mode */ 410 { KE_KEY, 0x8C, { KEY_SWITCHVIDEOMODE } }, /* SDSP DVI only */ 411 { KE_KEY, 0x8D, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + DVI */ 412 { KE_KEY, 0x8E, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + DVI */ 413 { KE_KEY, 0x8F, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV + DVI */ 414 { KE_KEY, 0x90, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + DVI */ 415 { KE_KEY, 0x91, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV + DVI */ 416 { KE_KEY, 0x92, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV + DVI */ 417 { KE_KEY, 0x93, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV + DVI */ 418 { KE_KEY, 0x95, { KEY_MEDIA } }, 419 { KE_KEY, 0x99, { KEY_PHONE } }, 420 { KE_KEY, 0xA0, { KEY_SWITCHVIDEOMODE } }, /* SDSP HDMI only */ 421 { KE_KEY, 0xA1, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + HDMI */ 422 { KE_KEY, 0xA2, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + HDMI */ 423 { KE_KEY, 0xA3, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV + HDMI */ 424 { KE_KEY, 0xA4, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + HDMI */ 425 { KE_KEY, 0xA5, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV + HDMI */ 426 { KE_KEY, 0xA6, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV + HDMI */ 427 { KE_KEY, 0xA7, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV + HDMI */ 428 { KE_KEY, 0xB5, { KEY_CALC } }, 429 { KE_KEY, 0xC4, { KEY_KBDILLUMUP } }, 430 { KE_KEY, 0xC5, { KEY_KBDILLUMDOWN } }, 431 { KE_IGNORE, 0xC6, }, /* Ambient Light Sensor notification */ 432 { KE_END, 0}, 433 }; 434 435 static struct asus_wmi_driver asus_nb_wmi_driver = { 436 .name = ASUS_NB_WMI_FILE, 437 .owner = THIS_MODULE, 438 .event_guid = ASUS_NB_WMI_EVENT_GUID, 439 .keymap = asus_nb_wmi_keymap, 440 .input_name = "Asus WMI hotkeys", 441 .input_phys = ASUS_NB_WMI_FILE "/input0", 442 .detect_quirks = asus_nb_wmi_quirks, 443 }; 444 445 446 static int __init asus_nb_wmi_init(void) 447 { 448 return asus_wmi_register_driver(&asus_nb_wmi_driver); 449 } 450 451 static void __exit asus_nb_wmi_exit(void) 452 { 453 asus_wmi_unregister_driver(&asus_nb_wmi_driver); 454 } 455 456 module_init(asus_nb_wmi_init); 457 module_exit(asus_nb_wmi_exit); 458