drivers/platform/x86/asus-nb-wmi.c

   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 #include <linux/i8042.h>
  31
  32 #include "asus-wmi.h"
  33
  34 #define ASUS_NB_WMI_FILE        "asus-nb-wmi"
  35
  36 MODULE_AUTHOR("Corentin Chary <corentin.chary@gmail.com>");
  37 MODULE_DESCRIPTION("Asus Notebooks WMI Hotkey Driver");
  38 MODULE_LICENSE("GPL");
  39
  40 #define ASUS_NB_WMI_EVENT_GUID  "0B3CBB35-E3C2-45ED-91C2-4C5A6D195D1C"
  41
  42 MODULE_ALIAS("wmi:"ASUS_NB_WMI_EVENT_GUID);
  43
  44 /*
  45  * WAPF defines the behavior of the Fn+Fx wlan key
  46  * The significance of values is yet to be found, but
  47  * most of the time:
  48  * Bit | Bluetooth | WLAN
  49  *  0  | Hardware  | Hardware
  50  *  1  | Hardware  | Software
  51  *  4  | Software  | Software
  52  */
  53 static int wapf = -1;
  54 module_param(wapf, uint, 0444);
  55 MODULE_PARM_DESC(wapf, "WAPF value");
  56
  57 static struct quirk_entry *quirks;
  58
  59 static bool asus_q500a_i8042_filter(unsigned char data, unsigned char str,
  60                               struct serio *port)
  61 {
  62         static bool extended;
  63         bool ret = false;
  64
  65         if (str & I8042_STR_AUXDATA)
  66                 return false;
  67
  68         if (unlikely(data == 0xe1)) {
  69                 extended = true;
  70                 ret = true;
  71         } else if (unlikely(extended)) {
  72                 extended = false;
  73                 ret = true;
  74         }
  75
  76         return ret;
  77 }
  78
  79 static struct quirk_entry quirk_asus_unknown = {
  80         .wapf = 0,
  81 };
  82
  83 static struct quirk_entry quirk_asus_q500a = {
  84         .i8042_filter = asus_q500a_i8042_filter,
  85 };
  86
  87 /*
  88  * For those machines that need software to control bt/wifi status
  89  * and can't adjust brightness through ACPI interface
  90  * and have duplicate events(ACPI and WMI) for display toggle
  91  */
  92 static struct quirk_entry quirk_asus_x55u = {
  93         .wapf = 4,
  94         .wmi_backlight_power = true,
  95         .no_display_toggle = true,
  96 };
  97
  98 static struct quirk_entry quirk_asus_wapf4 = {
  99         .wapf = 4,
 100 };
 101
 102 static struct quirk_entry quirk_asus_x200ca = {
 103         .wapf = 2,
 104 };
 105
 106 static struct quirk_entry quirk_asus_ux303ub = {
 107         .wmi_backlight_native = true,
 108 };
 109
 110 static struct quirk_entry quirk_asus_x550lb = {
 111         .xusb2pr = 0x01D9,
 112 };
 113
 114 static struct quirk_entry quirk_asus_forceals = {
 115         .wmi_force_als_set = true,
 116 };
 117
 118 static int dmi_matched(const struct dmi_system_id *dmi)
 119 {
 120         pr_info("Identified laptop model '%s'\n", dmi->ident);
 121         quirks = dmi->driver_data;
 122         return 1;
 123 }
 124
 125 static const struct dmi_system_id asus_quirks[] = {
 126         {
 127                 .callback = dmi_matched,
 128                 .ident = "ASUSTeK COMPUTER INC. Q500A",
 129                 .matches = {
 130                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 131                         DMI_MATCH(DMI_PRODUCT_NAME, "Q500A"),
 132                 },
 133                 .driver_data = &quirk_asus_q500a,
 134         },
 135         {
 136                 .callback = dmi_matched,
 137                 .ident = "ASUSTeK COMPUTER INC. U32U",
 138                 .matches = {
 139                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
 140                         DMI_MATCH(DMI_PRODUCT_NAME, "U32U"),
 141                 },
 142                 /*
 143                  * Note this machine has a Brazos APU, and most Brazos Asus
 144                  * machines need quirk_asus_x55u / wmi_backlight_power but
 145                  * here acpi-video seems to work fine for backlight control.
 146                  */
 147                 .driver_data = &quirk_asus_wapf4,
 148         },
 149         {
 150                 .callback = dmi_matched,
 151                 .ident = "ASUSTeK COMPUTER INC. X302UA",
 152                 .matches = {
 153                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 154                         DMI_MATCH(DMI_PRODUCT_NAME, "X302UA"),
 155                 },
 156                 .driver_data = &quirk_asus_wapf4,
 157         },
 158         {
 159                 .callback = dmi_matched,
 160                 .ident = "ASUSTeK COMPUTER INC. X401U",
 161                 .matches = {
 162                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 163                         DMI_MATCH(DMI_PRODUCT_NAME, "X401U"),
 164                 },
 165                 .driver_data = &quirk_asus_x55u,
 166         },
 167         {
 168                 .callback = dmi_matched,
 169                 .ident = "ASUSTeK COMPUTER INC. X401A",
 170                 .matches = {
 171                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 172                         DMI_MATCH(DMI_PRODUCT_NAME, "X401A"),
 173                 },
 174                 .driver_data = &quirk_asus_wapf4,
 175         },
 176         {
 177                 .callback = dmi_matched,
 178                 .ident = "ASUSTeK COMPUTER INC. X401A1",
 179                 .matches = {
 180                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 181                         DMI_MATCH(DMI_PRODUCT_NAME, "X401A1"),
 182                 },
 183                 .driver_data = &quirk_asus_wapf4,
 184         },
 185         {
 186                 .callback = dmi_matched,
 187                 .ident = "ASUSTeK COMPUTER INC. X45U",
 188                 .matches = {
 189                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 190                         DMI_MATCH(DMI_PRODUCT_NAME, "X45U"),
 191                 },
 192                 .driver_data = &quirk_asus_wapf4,
 193         },
 194         {
 195                 .callback = dmi_matched,
 196                 .ident = "ASUSTeK COMPUTER INC. X456UA",
 197                 .matches = {
 198                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 199                         DMI_MATCH(DMI_PRODUCT_NAME, "X456UA"),
 200                 },
 201                 .driver_data = &quirk_asus_wapf4,
 202         },
 203         {
 204                 .callback = dmi_matched,
 205                 .ident = "ASUSTeK COMPUTER INC. X456UF",
 206                 .matches = {
 207                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 208                         DMI_MATCH(DMI_PRODUCT_NAME, "X456UF"),
 209                 },
 210                 .driver_data = &quirk_asus_wapf4,
 211         },
 212         {
 213                 .callback = dmi_matched,
 214                 .ident = "ASUSTeK COMPUTER INC. X501U",
 215                 .matches = {
 216                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 217                         DMI_MATCH(DMI_PRODUCT_NAME, "X501U"),
 218                 },
 219                 .driver_data = &quirk_asus_x55u,
 220         },
 221         {
 222                 .callback = dmi_matched,
 223                 .ident = "ASUSTeK COMPUTER INC. X501A",
 224                 .matches = {
 225                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 226                         DMI_MATCH(DMI_PRODUCT_NAME, "X501A"),
 227                 },
 228                 .driver_data = &quirk_asus_wapf4,
 229         },
 230         {
 231                 .callback = dmi_matched,
 232                 .ident = "ASUSTeK COMPUTER INC. X501A1",
 233                 .matches = {
 234                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 235                         DMI_MATCH(DMI_PRODUCT_NAME, "X501A1"),
 236                 },
 237                 .driver_data = &quirk_asus_wapf4,
 238         },
 239         {
 240                 .callback = dmi_matched,
 241                 .ident = "ASUSTeK COMPUTER INC. X550CA",
 242                 .matches = {
 243                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 244                         DMI_MATCH(DMI_PRODUCT_NAME, "X550CA"),
 245                 },
 246                 .driver_data = &quirk_asus_wapf4,
 247         },
 248         {
 249                 .callback = dmi_matched,
 250                 .ident = "ASUSTeK COMPUTER INC. X550CC",
 251                 .matches = {
 252                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 253                         DMI_MATCH(DMI_PRODUCT_NAME, "X550CC"),
 254                 },
 255                 .driver_data = &quirk_asus_wapf4,
 256         },
 257         {
 258                 .callback = dmi_matched,
 259                 .ident = "ASUSTeK COMPUTER INC. X550CL",
 260                 .matches = {
 261                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 262                         DMI_MATCH(DMI_PRODUCT_NAME, "X550CL"),
 263                 },
 264                 .driver_data = &quirk_asus_wapf4,
 265         },
 266         {
 267                 .callback = dmi_matched,
 268                 .ident = "ASUSTeK COMPUTER INC. X550VB",
 269                 .matches = {
 270                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 271                         DMI_MATCH(DMI_PRODUCT_NAME, "X550VB"),
 272                 },
 273                 .driver_data = &quirk_asus_wapf4,
 274         },
 275         {
 276                 .callback = dmi_matched,
 277                 .ident = "ASUSTeK COMPUTER INC. X551CA",
 278                 .matches = {
 279                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 280                         DMI_MATCH(DMI_PRODUCT_NAME, "X551CA"),
 281                 },
 282                 .driver_data = &quirk_asus_wapf4,
 283         },
 284         {
 285                 .callback = dmi_matched,
 286                 .ident = "ASUSTeK COMPUTER INC. X55A",
 287                 .matches = {
 288                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 289                         DMI_MATCH(DMI_PRODUCT_NAME, "X55A"),
 290                 },
 291                 .driver_data = &quirk_asus_wapf4,
 292         },
 293         {
 294                 .callback = dmi_matched,
 295                 .ident = "ASUSTeK COMPUTER INC. X55C",
 296                 .matches = {
 297                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 298                         DMI_MATCH(DMI_PRODUCT_NAME, "X55C"),
 299                 },
 300                 .driver_data = &quirk_asus_wapf4,
 301         },
 302         {
 303                 .callback = dmi_matched,
 304                 .ident = "ASUSTeK COMPUTER INC. X55U",
 305                 .matches = {
 306                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 307                         DMI_MATCH(DMI_PRODUCT_NAME, "X55U"),
 308                 },
 309                 .driver_data = &quirk_asus_x55u,
 310         },
 311         {
 312                 .callback = dmi_matched,
 313                 .ident = "ASUSTeK COMPUTER INC. X55VD",
 314                 .matches = {
 315                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 316                         DMI_MATCH(DMI_PRODUCT_NAME, "X55VD"),
 317                 },
 318                 .driver_data = &quirk_asus_wapf4,
 319         },
 320         {
 321                 .callback = dmi_matched,
 322                 .ident = "ASUSTeK COMPUTER INC. X75A",
 323                 .matches = {
 324                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 325                         DMI_MATCH(DMI_PRODUCT_NAME, "X75A"),
 326                 },
 327                 .driver_data = &quirk_asus_wapf4,
 328         },
 329         {
 330                 .callback = dmi_matched,
 331                 .ident = "ASUSTeK COMPUTER INC. X75VBP",
 332                 .matches = {
 333                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 334                         DMI_MATCH(DMI_PRODUCT_NAME, "X75VBP"),
 335                 },
 336                 .driver_data = &quirk_asus_wapf4,
 337         },
 338         {
 339                 .callback = dmi_matched,
 340                 .ident = "ASUSTeK COMPUTER INC. X75VD",
 341                 .matches = {
 342                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 343                         DMI_MATCH(DMI_PRODUCT_NAME, "X75VD"),
 344                 },
 345                 .driver_data = &quirk_asus_wapf4,
 346         },
 347         {
 348                 .callback = dmi_matched,
 349                 .ident = "ASUSTeK COMPUTER INC. 1015E",
 350                 .matches = {
 351                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 352                         DMI_MATCH(DMI_PRODUCT_NAME, "1015E"),
 353                 },
 354                 .driver_data = &quirk_asus_wapf4,
 355         },
 356         {
 357                 .callback = dmi_matched,
 358                 .ident = "ASUSTeK COMPUTER INC. 1015U",
 359                 .matches = {
 360                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 361                         DMI_MATCH(DMI_PRODUCT_NAME, "1015U"),
 362                 },
 363                 .driver_data = &quirk_asus_wapf4,
 364         },
 365         {
 366                 .callback = dmi_matched,
 367                 .ident = "ASUSTeK COMPUTER INC. X200CA",
 368                 .matches = {
 369                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 370                         DMI_MATCH(DMI_PRODUCT_NAME, "X200CA"),
 371                 },
 372                 .driver_data = &quirk_asus_x200ca,
 373         },
 374         {
 375                 .callback = dmi_matched,
 376                 .ident = "ASUSTeK COMPUTER INC. UX303UB",
 377                 .matches = {
 378                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 379                         DMI_MATCH(DMI_PRODUCT_NAME, "UX303UB"),
 380                 },
 381                 .driver_data = &quirk_asus_ux303ub,
 382         },
 383         {
 384                 .callback = dmi_matched,
 385                 .ident = "ASUSTeK COMPUTER INC. UX330UAK",
 386                 .matches = {
 387                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 388                         DMI_MATCH(DMI_PRODUCT_NAME, "UX330UAK"),
 389                 },
 390                 .driver_data = &quirk_asus_forceals,
 391         },
 392         {
 393                 .callback = dmi_matched,
 394                 .ident = "ASUSTeK COMPUTER INC. X550LB",
 395                 .matches = {
 396                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 397                         DMI_MATCH(DMI_PRODUCT_NAME, "X550LB"),
 398                 },
 399                 .driver_data = &quirk_asus_x550lb,
 400         },
 401         {
 402                 .callback = dmi_matched,
 403                 .ident = "ASUSTeK COMPUTER INC. UX430UQ",
 404                 .matches = {
 405                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 406                         DMI_MATCH(DMI_PRODUCT_NAME, "UX430UQ"),
 407                 },
 408                 .driver_data = &quirk_asus_forceals,
 409         },
 410         {},
 411 };
 412
 413 static void asus_nb_wmi_quirks(struct asus_wmi_driver *driver)
 414 {
 415         int ret;
 416
 417         quirks = &quirk_asus_unknown;
 418         dmi_check_system(asus_quirks);
 419
 420         driver->quirks = quirks;
 421         driver->panel_power = FB_BLANK_UNBLANK;
 422
 423         /* overwrite the wapf setting if the wapf paramater is specified */
 424         if (wapf != -1)
 425                 quirks->wapf = wapf;
 426         else
 427                 wapf = quirks->wapf;
 428
 429         if (quirks->i8042_filter) {
 430                 ret = i8042_install_filter(quirks->i8042_filter);
 431                 if (ret) {
 432                         pr_warn("Unable to install key filter\n");
 433                         return;
 434                 }
 435                 pr_info("Using i8042 filter function for receiving events\n");
 436         }
 437 }
 438
 439 static const struct key_entry asus_nb_wmi_keymap[] = {
 440         { KE_KEY, ASUS_WMI_BRN_DOWN, { KEY_BRIGHTNESSDOWN } },
 441         { KE_KEY, ASUS_WMI_BRN_UP, { KEY_BRIGHTNESSUP } },
 442         { KE_KEY, 0x30, { KEY_VOLUMEUP } },
 443         { KE_KEY, 0x31, { KEY_VOLUMEDOWN } },
 444         { KE_KEY, 0x32, { KEY_MUTE } },
 445         { KE_KEY, 0x33, { KEY_DISPLAYTOGGLE } }, /* LCD on */
 446         { KE_KEY, 0x34, { KEY_DISPLAY_OFF } }, /* LCD off */
 447         { KE_KEY, 0x40, { KEY_PREVIOUSSONG } },
 448         { KE_KEY, 0x41, { KEY_NEXTSONG } },
 449         { KE_KEY, 0x43, { KEY_STOPCD } }, /* Stop/Eject */
 450         { KE_KEY, 0x45, { KEY_PLAYPAUSE } },
 451         { KE_KEY, 0x4c, { KEY_MEDIA } }, /* WMP Key */
 452         { KE_KEY, 0x50, { KEY_EMAIL } },
 453         { KE_KEY, 0x51, { KEY_WWW } },
 454         { KE_KEY, 0x55, { KEY_CALC } },
 455         { KE_IGNORE, 0x57, },  /* Battery mode */
 456         { KE_IGNORE, 0x58, },  /* AC mode */
 457         { KE_KEY, 0x5C, { KEY_F15 } },  /* Power Gear key */
 458         { KE_KEY, 0x5D, { KEY_WLAN } }, /* Wireless console Toggle */
 459         { KE_KEY, 0x5E, { KEY_WLAN } }, /* Wireless console Enable */
 460         { KE_KEY, 0x5F, { KEY_WLAN } }, /* Wireless console Disable */
 461         { KE_KEY, 0x60, { KEY_TOUCHPAD_ON } },
 462         { KE_KEY, 0x61, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD only */
 463         { KE_KEY, 0x62, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT only */
 464         { KE_KEY, 0x63, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT */
 465         { KE_KEY, 0x64, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV */
 466         { KE_KEY, 0x65, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV */
 467         { KE_KEY, 0x66, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV */
 468         { KE_KEY, 0x67, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV */
 469         { KE_KEY, 0x6B, { KEY_TOUCHPAD_TOGGLE } },
 470         { KE_IGNORE, 0x6E, },  /* Low Battery notification */
 471         { KE_KEY, 0x7a, { KEY_ALS_TOGGLE } }, /* Ambient Light Sensor Toggle */
 472         { KE_KEY, 0x7D, { KEY_BLUETOOTH } }, /* Bluetooth Enable */
 473         { KE_KEY, 0x7E, { KEY_BLUETOOTH } }, /* Bluetooth Disable */
 474         { KE_KEY, 0x82, { KEY_CAMERA } },
 475         { KE_KEY, 0x88, { KEY_RFKILL  } }, /* Radio Toggle Key */
 476         { KE_KEY, 0x8A, { KEY_PROG1 } }, /* Color enhancement mode */
 477         { KE_KEY, 0x8C, { KEY_SWITCHVIDEOMODE } }, /* SDSP DVI only */
 478         { KE_KEY, 0x8D, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + DVI */
 479         { KE_KEY, 0x8E, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + DVI */
 480         { KE_KEY, 0x8F, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV + DVI */
 481         { KE_KEY, 0x90, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + DVI */
 482         { KE_KEY, 0x91, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV + DVI */
 483         { KE_KEY, 0x92, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV + DVI */
 484         { KE_KEY, 0x93, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV + DVI */
 485         { KE_KEY, 0x95, { KEY_MEDIA } },
 486         { KE_KEY, 0x99, { KEY_PHONE } },
 487         { KE_KEY, 0xA0, { KEY_SWITCHVIDEOMODE } }, /* SDSP HDMI only */
 488         { KE_KEY, 0xA1, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + HDMI */
 489         { KE_KEY, 0xA2, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + HDMI */
 490         { KE_KEY, 0xA3, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV + HDMI */
 491         { KE_KEY, 0xA4, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + HDMI */
 492         { KE_KEY, 0xA5, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV + HDMI */
 493         { KE_KEY, 0xA6, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV + HDMI */
 494         { KE_KEY, 0xA7, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV + HDMI */
 495         { KE_KEY, 0xB5, { KEY_CALC } },
 496         { KE_KEY, 0xC4, { KEY_KBDILLUMUP } },
 497         { KE_KEY, 0xC5, { KEY_KBDILLUMDOWN } },
 498         { KE_IGNORE, 0xC6, },  /* Ambient Light Sensor notification */
 499         { KE_END, 0},
 500 };
 501
 502 static struct asus_wmi_driver asus_nb_wmi_driver = {
 503         .name = ASUS_NB_WMI_FILE,
 504         .owner = THIS_MODULE,
 505         .event_guid = ASUS_NB_WMI_EVENT_GUID,
 506         .keymap = asus_nb_wmi_keymap,
 507         .input_name = "Asus WMI hotkeys",
 508         .input_phys = ASUS_NB_WMI_FILE "/input0",
 509         .detect_quirks = asus_nb_wmi_quirks,
 510 };
 511
 512
 513 static int __init asus_nb_wmi_init(void)
 514 {
 515         return asus_wmi_register_driver(&asus_nb_wmi_driver);
 516 }
 517
 518 static void __exit asus_nb_wmi_exit(void)
 519 {
 520         asus_wmi_unregister_driver(&asus_nb_wmi_driver);
 521 }
 522
 523 module_init(asus_nb_wmi_init);
 524 module_exit(asus_nb_wmi_exit);