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

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * Asus Notebooks WMI hotkey driver
   4  *
   5  * Copyright(C) 2010 Corentin Chary <corentin.chary@gmail.com>
   6  */
   7
   8 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
   9
  10 #include <linux/kernel.h>
  11 #include <linux/module.h>
  12 #include <linux/init.h>
  13 #include <linux/input.h>
  14 #include <linux/input/sparse-keymap.h>
  15 #include <linux/fb.h>
  16 #include <linux/dmi.h>
  17 #include <linux/i8042.h>
  18
  19 #include "asus-wmi.h"
  20
  21 #define ASUS_NB_WMI_FILE        "asus-nb-wmi"
  22
  23 MODULE_AUTHOR("Corentin Chary <corentin.chary@gmail.com>");
  24 MODULE_DESCRIPTION("Asus Notebooks WMI Hotkey Driver");
  25 MODULE_LICENSE("GPL");
  26
  27 #define ASUS_NB_WMI_EVENT_GUID  "0B3CBB35-E3C2-45ED-91C2-4C5A6D195D1C"
  28
  29 MODULE_ALIAS("wmi:"ASUS_NB_WMI_EVENT_GUID);
  30
  31 /*
  32  * WAPF defines the behavior of the Fn+Fx wlan key
  33  * The significance of values is yet to be found, but
  34  * most of the time:
  35  * Bit | Bluetooth | WLAN
  36  *  0  | Hardware  | Hardware
  37  *  1  | Hardware  | Software
  38  *  4  | Software  | Software
  39  */
  40 static int wapf = -1;
  41 module_param(wapf, uint, 0444);
  42 MODULE_PARM_DESC(wapf, "WAPF value");
  43
  44 static struct quirk_entry *quirks;
  45
  46 static bool asus_q500a_i8042_filter(unsigned char data, unsigned char str,
  47                               struct serio *port)
  48 {
  49         static bool extended;
  50         bool ret = false;
  51
  52         if (str & I8042_STR_AUXDATA)
  53                 return false;
  54
  55         if (unlikely(data == 0xe1)) {
  56                 extended = true;
  57                 ret = true;
  58         } else if (unlikely(extended)) {
  59                 extended = false;
  60                 ret = true;
  61         }
  62
  63         return ret;
  64 }
  65
  66 static struct quirk_entry quirk_asus_unknown = {
  67         .wapf = 0,
  68         .wmi_backlight_set_devstate = true,
  69 };
  70
  71 static struct quirk_entry quirk_asus_q500a = {
  72         .i8042_filter = asus_q500a_i8042_filter,
  73         .wmi_backlight_set_devstate = true,
  74 };
  75
  76 /*
  77  * For those machines that need software to control bt/wifi status
  78  * and can't adjust brightness through ACPI interface
  79  * and have duplicate events(ACPI and WMI) for display toggle
  80  */
  81 static struct quirk_entry quirk_asus_x55u = {
  82         .wapf = 4,
  83         .wmi_backlight_power = true,
  84         .wmi_backlight_set_devstate = true,
  85         .no_display_toggle = true,
  86 };
  87
  88 static struct quirk_entry quirk_asus_wapf4 = {
  89         .wapf = 4,
  90         .wmi_backlight_set_devstate = true,
  91 };
  92
  93 static struct quirk_entry quirk_asus_x200ca = {
  94         .wapf = 2,
  95         .wmi_backlight_set_devstate = true,
  96 };
  97
  98 static struct quirk_entry quirk_asus_ux303ub = {
  99         .wmi_backlight_native = true,
 100         .wmi_backlight_set_devstate = true,
 101 };
 102
 103 static struct quirk_entry quirk_asus_x550lb = {
 104         .wmi_backlight_set_devstate = true,
 105         .xusb2pr = 0x01D9,
 106 };
 107
 108 static struct quirk_entry quirk_asus_forceals = {
 109         .wmi_backlight_set_devstate = true,
 110         .wmi_force_als_set = true,
 111 };
 112
 113 static struct quirk_entry quirk_asus_vendor_backlight = {
 114         .wmi_backlight_power = true,
 115         .wmi_backlight_set_devstate = 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                 .callback = dmi_matched,
 412                 .ident = "ASUSTeK COMPUTER INC. UX430UNR",
 413                 .matches = {
 414                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 415                         DMI_MATCH(DMI_PRODUCT_NAME, "UX430UNR"),
 416                 },
 417                 .driver_data = &quirk_asus_forceals,
 418         },
 419         {
 420                 .callback = dmi_matched,
 421                 .ident = "ASUSTeK COMPUTER INC. GA401IH",
 422                 .matches = {
 423                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 424                         DMI_MATCH(DMI_PRODUCT_NAME, "GA401IH"),
 425                 },
 426                 .driver_data = &quirk_asus_vendor_backlight,
 427         },
 428         {
 429                 .callback = dmi_matched,
 430                 .ident = "ASUSTeK COMPUTER INC. GA401II",
 431                 .matches = {
 432                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 433                         DMI_MATCH(DMI_PRODUCT_NAME, "GA401II"),
 434                 },
 435                 .driver_data = &quirk_asus_vendor_backlight,
 436         },
 437         {
 438                 .callback = dmi_matched,
 439                 .ident = "ASUSTeK COMPUTER INC. GA401IU",
 440                 .matches = {
 441                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 442                         DMI_MATCH(DMI_PRODUCT_NAME, "GA401IU"),
 443                 },
 444                 .driver_data = &quirk_asus_vendor_backlight,
 445         },
 446         {
 447                 .callback = dmi_matched,
 448                 .ident = "ASUSTeK COMPUTER INC. GA401IV",
 449                 .matches = {
 450                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 451                         DMI_MATCH(DMI_PRODUCT_NAME, "GA401IV"),
 452                 },
 453                 .driver_data = &quirk_asus_vendor_backlight,
 454         },
 455         {
 456                 .callback = dmi_matched,
 457                 .ident = "ASUSTeK COMPUTER INC. GA401IVC",
 458                 .matches = {
 459                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 460                         DMI_MATCH(DMI_PRODUCT_NAME, "GA401IVC"),
 461                 },
 462                 .driver_data = &quirk_asus_vendor_backlight,
 463         },
 464                 {
 465                 .callback = dmi_matched,
 466                 .ident = "ASUSTeK COMPUTER INC. GA502II",
 467                 .matches = {
 468                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 469                         DMI_MATCH(DMI_PRODUCT_NAME, "GA502II"),
 470                 },
 471                 .driver_data = &quirk_asus_vendor_backlight,
 472         },
 473         {
 474                 .callback = dmi_matched,
 475                 .ident = "ASUSTeK COMPUTER INC. GA502IU",
 476                 .matches = {
 477                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 478                         DMI_MATCH(DMI_PRODUCT_NAME, "GA502IU"),
 479                 },
 480                 .driver_data = &quirk_asus_vendor_backlight,
 481         },
 482         {
 483                 .callback = dmi_matched,
 484                 .ident = "ASUSTeK COMPUTER INC. GA502IV",
 485                 .matches = {
 486                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 487                         DMI_MATCH(DMI_PRODUCT_NAME, "GA502IV"),
 488                 },
 489                 .driver_data = &quirk_asus_vendor_backlight,
 490         },
 491         {},
 492 };
 493
 494 static void asus_nb_wmi_quirks(struct asus_wmi_driver *driver)
 495 {
 496         int ret;
 497
 498         quirks = &quirk_asus_unknown;
 499         dmi_check_system(asus_quirks);
 500
 501         driver->quirks = quirks;
 502         driver->panel_power = FB_BLANK_UNBLANK;
 503
 504         /* overwrite the wapf setting if the wapf paramater is specified */
 505         if (wapf != -1)
 506                 quirks->wapf = wapf;
 507         else
 508                 wapf = quirks->wapf;
 509
 510         if (quirks->i8042_filter) {
 511                 ret = i8042_install_filter(quirks->i8042_filter);
 512                 if (ret) {
 513                         pr_warn("Unable to install key filter\n");
 514                         return;
 515                 }
 516                 pr_info("Using i8042 filter function for receiving events\n");
 517         }
 518 }
 519
 520 static const struct key_entry asus_nb_wmi_keymap[] = {
 521         { KE_KEY, ASUS_WMI_BRN_DOWN, { KEY_BRIGHTNESSDOWN } },
 522         { KE_KEY, ASUS_WMI_BRN_UP, { KEY_BRIGHTNESSUP } },
 523         { KE_KEY, 0x30, { KEY_VOLUMEUP } },
 524         { KE_KEY, 0x31, { KEY_VOLUMEDOWN } },
 525         { KE_KEY, 0x32, { KEY_MUTE } },
 526         { KE_KEY, 0x35, { KEY_SCREENLOCK } },
 527         { KE_KEY, 0x40, { KEY_PREVIOUSSONG } },
 528         { KE_KEY, 0x41, { KEY_NEXTSONG } },
 529         { KE_KEY, 0x43, { KEY_STOPCD } }, /* Stop/Eject */
 530         { KE_KEY, 0x45, { KEY_PLAYPAUSE } },
 531         { KE_KEY, 0x4c, { KEY_MEDIA } }, /* WMP Key */
 532         { KE_KEY, 0x50, { KEY_EMAIL } },
 533         { KE_KEY, 0x51, { KEY_WWW } },
 534         { KE_KEY, 0x55, { KEY_CALC } },
 535         { KE_IGNORE, 0x57, },  /* Battery mode */
 536         { KE_IGNORE, 0x58, },  /* AC mode */
 537         { KE_KEY, 0x5C, { KEY_F15 } },  /* Power Gear key */
 538         { KE_KEY, 0x5D, { KEY_WLAN } }, /* Wireless console Toggle */
 539         { KE_KEY, 0x5E, { KEY_WLAN } }, /* Wireless console Enable */
 540         { KE_KEY, 0x5F, { KEY_WLAN } }, /* Wireless console Disable */
 541         { KE_KEY, 0x60, { KEY_TOUCHPAD_ON } },
 542         { KE_KEY, 0x61, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD only */
 543         { KE_KEY, 0x62, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT only */
 544         { KE_KEY, 0x63, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT */
 545         { KE_KEY, 0x64, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV */
 546         { KE_KEY, 0x65, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV */
 547         { KE_KEY, 0x66, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV */
 548         { KE_KEY, 0x67, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV */
 549         { KE_KEY, 0x6B, { KEY_TOUCHPAD_TOGGLE } },
 550         { KE_IGNORE, 0x6E, },  /* Low Battery notification */
 551         { KE_KEY, 0x71, { KEY_F13 } }, /* General-purpose button */
 552         { KE_IGNORE, 0x79, },  /* Charger type dectection notification */
 553         { KE_KEY, 0x7a, { KEY_ALS_TOGGLE } }, /* Ambient Light Sensor Toggle */
 554         { KE_KEY, 0x7c, { KEY_MICMUTE } },
 555         { KE_KEY, 0x7D, { KEY_BLUETOOTH } }, /* Bluetooth Enable */
 556         { KE_KEY, 0x7E, { KEY_BLUETOOTH } }, /* Bluetooth Disable */
 557         { KE_KEY, 0x82, { KEY_CAMERA } },
 558         { KE_KEY, 0x88, { KEY_RFKILL  } }, /* Radio Toggle Key */
 559         { KE_KEY, 0x8A, { KEY_PROG1 } }, /* Color enhancement mode */
 560         { KE_KEY, 0x8C, { KEY_SWITCHVIDEOMODE } }, /* SDSP DVI only */
 561         { KE_KEY, 0x8D, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + DVI */
 562         { KE_KEY, 0x8E, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + DVI */
 563         { KE_KEY, 0x8F, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV + DVI */
 564         { KE_KEY, 0x90, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + DVI */
 565         { KE_KEY, 0x91, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV + DVI */
 566         { KE_KEY, 0x92, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV + DVI */
 567         { KE_KEY, 0x93, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV + DVI */
 568         { KE_KEY, 0x95, { KEY_MEDIA } },
 569         { KE_KEY, 0x99, { KEY_PHONE } }, /* Conflicts with fan mode switch */
 570         { KE_KEY, 0xA0, { KEY_SWITCHVIDEOMODE } }, /* SDSP HDMI only */
 571         { KE_KEY, 0xA1, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + HDMI */
 572         { KE_KEY, 0xA2, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + HDMI */
 573         { KE_KEY, 0xA3, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV + HDMI */
 574         { KE_KEY, 0xA4, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + HDMI */
 575         { KE_KEY, 0xA5, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV + HDMI */
 576         { KE_KEY, 0xA6, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV + HDMI */
 577         { KE_KEY, 0xA7, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV + HDMI */
 578         { KE_KEY, 0xB5, { KEY_CALC } },
 579         { KE_KEY, 0xC4, { KEY_KBDILLUMUP } },
 580         { KE_KEY, 0xC5, { KEY_KBDILLUMDOWN } },
 581         { KE_IGNORE, 0xC6, },  /* Ambient Light Sensor notification */
 582         { KE_KEY, 0xFA, { KEY_PROG2 } },           /* Lid flip action */
 583         { KE_END, 0},
 584 };
 585
 586 static struct asus_wmi_driver asus_nb_wmi_driver = {
 587         .name = ASUS_NB_WMI_FILE,
 588         .owner = THIS_MODULE,
 589         .event_guid = ASUS_NB_WMI_EVENT_GUID,
 590         .keymap = asus_nb_wmi_keymap,
 591         .input_name = "Asus WMI hotkeys",
 592         .input_phys = ASUS_NB_WMI_FILE "/input0",
 593         .detect_quirks = asus_nb_wmi_quirks,
 594 };
 595
 596 static const struct dmi_system_id asus_nb_wmi_blacklist[] __initconst = {
 597         {
 598                 /*
 599                  * asus-nb-wm adds no functionality. The T100TA has a detachable
 600                  * USB kbd, so no hotkeys and it has no WMI rfkill; and loading
 601                  * asus-nb-wm causes the camera LED to turn and _stay_ on.
 602                  */
 603                 .matches = {
 604                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 605                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TA"),
 606                 },
 607         },
 608         {
 609                 /* The Asus T200TA has the same issue as the T100TA */
 610                 .matches = {
 611                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 612                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T200TA"),
 613                 },
 614         },
 615         {} /* Terminating entry */
 616 };
 617
 618 static int __init asus_nb_wmi_init(void)
 619 {
 620         if (dmi_check_system(asus_nb_wmi_blacklist))
 621                 return -ENODEV;
 622
 623         return asus_wmi_register_driver(&asus_nb_wmi_driver);
 624 }
 625
 626 static void __exit asus_nb_wmi_exit(void)
 627 {
 628         asus_wmi_unregister_driver(&asus_nb_wmi_driver);
 629 }
 630
 631 module_init(asus_nb_wmi_init);
 632 module_exit(asus_nb_wmi_exit);