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 <acpi/video.h>
  20
  21 #include "asus-wmi.h"
  22
  23 #define ASUS_NB_WMI_FILE        "asus-nb-wmi"
  24
  25 MODULE_AUTHOR("Corentin Chary <corentin.chary@gmail.com>");
  26 MODULE_DESCRIPTION("Asus Notebooks WMI Hotkey Driver");
  27 MODULE_LICENSE("GPL");
  28
  29 #define ASUS_NB_WMI_EVENT_GUID  "0B3CBB35-E3C2-45ED-91C2-4C5A6D195D1C"
  30
  31 MODULE_ALIAS("wmi:"ASUS_NB_WMI_EVENT_GUID);
  32
  33 /*
  34  * WAPF defines the behavior of the Fn+Fx wlan key
  35  * The significance of values is yet to be found, but
  36  * most of the time:
  37  * Bit | Bluetooth | WLAN
  38  *  0  | Hardware  | Hardware
  39  *  1  | Hardware  | Software
  40  *  4  | Software  | Software
  41  */
  42 static int wapf = -1;
  43 module_param(wapf, uint, 0444);
  44 MODULE_PARM_DESC(wapf, "WAPF value");
  45
  46 static int tablet_mode_sw = -1;
  47 module_param(tablet_mode_sw, uint, 0444);
  48 MODULE_PARM_DESC(tablet_mode_sw, "Tablet mode detect: -1:auto 0:disable 1:kbd-dock 2:lid-flip 3:lid-flip-rog");
  49
  50 static struct quirk_entry *quirks;
  51 static bool atkbd_reports_vol_keys;
  52
  53 static bool asus_i8042_filter(unsigned char data, unsigned char str, struct serio *port)
  54 {
  55         static bool extended_e0;
  56         static bool extended_e1;
  57
  58         if (str & I8042_STR_AUXDATA)
  59                 return false;
  60
  61         if (quirks->filter_i8042_e1_extended_codes) {
  62                 if (data == 0xe1) {
  63                         extended_e1 = true;
  64                         return true;
  65                 }
  66
  67                 if (extended_e1) {
  68                         extended_e1 = false;
  69                         return true;
  70                 }
  71         }
  72
  73         if (data == 0xe0) {
  74                 extended_e0 = true;
  75         } else if (extended_e0) {
  76                 extended_e0 = false;
  77
  78                 switch (data & 0x7f) {
  79                 case 0x20: /* e0 20 / e0 a0, Volume Mute press / release */
  80                 case 0x2e: /* e0 2e / e0 ae, Volume Down press / release */
  81                 case 0x30: /* e0 30 / e0 b0, Volume Up press / release */
  82                         atkbd_reports_vol_keys = true;
  83                         break;
  84                 }
  85         }
  86
  87         return false;
  88 }
  89
  90 static struct quirk_entry quirk_asus_unknown = {
  91         .wapf = 0,
  92         .wmi_backlight_set_devstate = true,
  93 };
  94
  95 static struct quirk_entry quirk_asus_q500a = {
  96         .filter_i8042_e1_extended_codes = true,
  97         .wmi_backlight_set_devstate = true,
  98 };
  99
 100 /*
 101  * For those machines that need software to control bt/wifi status
 102  * and have duplicate events(ACPI and WMI) for display toggle
 103  */
 104 static struct quirk_entry quirk_asus_x55u = {
 105         .wapf = 4,
 106         .wmi_backlight_set_devstate = true,
 107         .no_display_toggle = true,
 108 };
 109
 110 static struct quirk_entry quirk_asus_wapf4 = {
 111         .wapf = 4,
 112         .wmi_backlight_set_devstate = true,
 113 };
 114
 115 static struct quirk_entry quirk_asus_x200ca = {
 116         .wapf = 2,
 117         .wmi_backlight_set_devstate = true,
 118 };
 119
 120 static struct quirk_entry quirk_asus_x550lb = {
 121         .wmi_backlight_set_devstate = true,
 122         .xusb2pr = 0x01D9,
 123 };
 124
 125 static struct quirk_entry quirk_asus_forceals = {
 126         .wmi_backlight_set_devstate = true,
 127         .wmi_force_als_set = true,
 128 };
 129
 130 static struct quirk_entry quirk_asus_use_kbd_dock_devid = {
 131         .tablet_switch_mode = asus_wmi_kbd_dock_devid,
 132 };
 133
 134 static struct quirk_entry quirk_asus_use_lid_flip_devid = {
 135         .wmi_backlight_set_devstate = true,
 136         .tablet_switch_mode = asus_wmi_lid_flip_devid,
 137 };
 138
 139 static struct quirk_entry quirk_asus_tablet_mode = {
 140         .wmi_backlight_set_devstate = true,
 141         .tablet_switch_mode = asus_wmi_lid_flip_rog_devid,
 142 };
 143
 144 static struct quirk_entry quirk_asus_ignore_fan = {
 145         .wmi_ignore_fan = true,
 146 };
 147
 148 static int dmi_matched(const struct dmi_system_id *dmi)
 149 {
 150         pr_info("Identified laptop model '%s'\n", dmi->ident);
 151         quirks = dmi->driver_data;
 152         return 1;
 153 }
 154
 155 static const struct dmi_system_id asus_quirks[] = {
 156         {
 157                 .callback = dmi_matched,
 158                 .ident = "ASUSTeK COMPUTER INC. Q500A",
 159                 .matches = {
 160                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 161                         DMI_MATCH(DMI_PRODUCT_NAME, "Q500A"),
 162                 },
 163                 .driver_data = &quirk_asus_q500a,
 164         },
 165         {
 166                 .callback = dmi_matched,
 167                 .ident = "ASUSTeK COMPUTER INC. U32U",
 168                 .matches = {
 169                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
 170                         DMI_MATCH(DMI_PRODUCT_NAME, "U32U"),
 171                 },
 172                 .driver_data = &quirk_asus_wapf4,
 173         },
 174         {
 175                 .callback = dmi_matched,
 176                 .ident = "ASUSTeK COMPUTER INC. X302UA",
 177                 .matches = {
 178                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 179                         DMI_MATCH(DMI_PRODUCT_NAME, "X302UA"),
 180                 },
 181                 .driver_data = &quirk_asus_wapf4,
 182         },
 183         {
 184                 .callback = dmi_matched,
 185                 .ident = "ASUSTeK COMPUTER INC. X401U",
 186                 .matches = {
 187                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 188                         DMI_MATCH(DMI_PRODUCT_NAME, "X401U"),
 189                 },
 190                 .driver_data = &quirk_asus_x55u,
 191         },
 192         {
 193                 .callback = dmi_matched,
 194                 .ident = "ASUSTeK COMPUTER INC. X401A",
 195                 .matches = {
 196                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 197                         DMI_MATCH(DMI_PRODUCT_NAME, "X401A"),
 198                 },
 199                 .driver_data = &quirk_asus_wapf4,
 200         },
 201         {
 202                 .callback = dmi_matched,
 203                 .ident = "ASUSTeK COMPUTER INC. X401A1",
 204                 .matches = {
 205                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 206                         DMI_MATCH(DMI_PRODUCT_NAME, "X401A1"),
 207                 },
 208                 .driver_data = &quirk_asus_wapf4,
 209         },
 210         {
 211                 .callback = dmi_matched,
 212                 .ident = "ASUSTeK COMPUTER INC. X45U",
 213                 .matches = {
 214                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 215                         DMI_MATCH(DMI_PRODUCT_NAME, "X45U"),
 216                 },
 217                 .driver_data = &quirk_asus_wapf4,
 218         },
 219         {
 220                 .callback = dmi_matched,
 221                 .ident = "ASUSTeK COMPUTER INC. X456UA",
 222                 .matches = {
 223                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 224                         DMI_MATCH(DMI_PRODUCT_NAME, "X456UA"),
 225                 },
 226                 .driver_data = &quirk_asus_wapf4,
 227         },
 228         {
 229                 .callback = dmi_matched,
 230                 .ident = "ASUSTeK COMPUTER INC. X456UF",
 231                 .matches = {
 232                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 233                         DMI_MATCH(DMI_PRODUCT_NAME, "X456UF"),
 234                 },
 235                 .driver_data = &quirk_asus_wapf4,
 236         },
 237         {
 238                 .callback = dmi_matched,
 239                 .ident = "ASUSTeK COMPUTER INC. X501U",
 240                 .matches = {
 241                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 242                         DMI_MATCH(DMI_PRODUCT_NAME, "X501U"),
 243                 },
 244                 .driver_data = &quirk_asus_x55u,
 245         },
 246         {
 247                 .callback = dmi_matched,
 248                 .ident = "ASUSTeK COMPUTER INC. X501A",
 249                 .matches = {
 250                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 251                         DMI_MATCH(DMI_PRODUCT_NAME, "X501A"),
 252                 },
 253                 .driver_data = &quirk_asus_wapf4,
 254         },
 255         {
 256                 .callback = dmi_matched,
 257                 .ident = "ASUSTeK COMPUTER INC. X501A1",
 258                 .matches = {
 259                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 260                         DMI_MATCH(DMI_PRODUCT_NAME, "X501A1"),
 261                 },
 262                 .driver_data = &quirk_asus_wapf4,
 263         },
 264         {
 265                 .callback = dmi_matched,
 266                 .ident = "ASUSTeK COMPUTER INC. X550CA",
 267                 .matches = {
 268                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 269                         DMI_MATCH(DMI_PRODUCT_NAME, "X550CA"),
 270                 },
 271                 .driver_data = &quirk_asus_wapf4,
 272         },
 273         {
 274                 .callback = dmi_matched,
 275                 .ident = "ASUSTeK COMPUTER INC. X550CC",
 276                 .matches = {
 277                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 278                         DMI_MATCH(DMI_PRODUCT_NAME, "X550CC"),
 279                 },
 280                 .driver_data = &quirk_asus_wapf4,
 281         },
 282         {
 283                 .callback = dmi_matched,
 284                 .ident = "ASUSTeK COMPUTER INC. X550CL",
 285                 .matches = {
 286                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 287                         DMI_MATCH(DMI_PRODUCT_NAME, "X550CL"),
 288                 },
 289                 .driver_data = &quirk_asus_wapf4,
 290         },
 291         {
 292                 .callback = dmi_matched,
 293                 .ident = "ASUSTeK COMPUTER INC. X550VB",
 294                 .matches = {
 295                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 296                         DMI_MATCH(DMI_PRODUCT_NAME, "X550VB"),
 297                 },
 298                 .driver_data = &quirk_asus_wapf4,
 299         },
 300         {
 301                 .callback = dmi_matched,
 302                 .ident = "ASUSTeK COMPUTER INC. X551CA",
 303                 .matches = {
 304                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 305                         DMI_MATCH(DMI_PRODUCT_NAME, "X551CA"),
 306                 },
 307                 .driver_data = &quirk_asus_wapf4,
 308         },
 309         {
 310                 .callback = dmi_matched,
 311                 .ident = "ASUSTeK COMPUTER INC. X55A",
 312                 .matches = {
 313                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 314                         DMI_MATCH(DMI_PRODUCT_NAME, "X55A"),
 315                 },
 316                 .driver_data = &quirk_asus_wapf4,
 317         },
 318         {
 319                 .callback = dmi_matched,
 320                 .ident = "ASUSTeK COMPUTER INC. X55C",
 321                 .matches = {
 322                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 323                         DMI_MATCH(DMI_PRODUCT_NAME, "X55C"),
 324                 },
 325                 .driver_data = &quirk_asus_wapf4,
 326         },
 327         {
 328                 .callback = dmi_matched,
 329                 .ident = "ASUSTeK COMPUTER INC. X55U",
 330                 .matches = {
 331                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 332                         DMI_MATCH(DMI_PRODUCT_NAME, "X55U"),
 333                 },
 334                 .driver_data = &quirk_asus_x55u,
 335         },
 336         {
 337                 .callback = dmi_matched,
 338                 .ident = "ASUSTeK COMPUTER INC. X55VD",
 339                 .matches = {
 340                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 341                         DMI_MATCH(DMI_PRODUCT_NAME, "X55VD"),
 342                 },
 343                 .driver_data = &quirk_asus_wapf4,
 344         },
 345         {
 346                 .callback = dmi_matched,
 347                 .ident = "ASUSTeK COMPUTER INC. X75A",
 348                 .matches = {
 349                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 350                         DMI_MATCH(DMI_PRODUCT_NAME, "X75A"),
 351                 },
 352                 .driver_data = &quirk_asus_wapf4,
 353         },
 354         {
 355                 .callback = dmi_matched,
 356                 .ident = "ASUSTeK COMPUTER INC. X75VBP",
 357                 .matches = {
 358                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 359                         DMI_MATCH(DMI_PRODUCT_NAME, "X75VBP"),
 360                 },
 361                 .driver_data = &quirk_asus_wapf4,
 362         },
 363         {
 364                 .callback = dmi_matched,
 365                 .ident = "ASUSTeK COMPUTER INC. X75VD",
 366                 .matches = {
 367                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 368                         DMI_MATCH(DMI_PRODUCT_NAME, "X75VD"),
 369                 },
 370                 .driver_data = &quirk_asus_wapf4,
 371         },
 372         {
 373                 .callback = dmi_matched,
 374                 .ident = "ASUSTeK COMPUTER INC. 1015E",
 375                 .matches = {
 376                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 377                         DMI_MATCH(DMI_PRODUCT_NAME, "1015E"),
 378                 },
 379                 .driver_data = &quirk_asus_wapf4,
 380         },
 381         {
 382                 .callback = dmi_matched,
 383                 .ident = "ASUSTeK COMPUTER INC. 1015U",
 384                 .matches = {
 385                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 386                         DMI_MATCH(DMI_PRODUCT_NAME, "1015U"),
 387                 },
 388                 .driver_data = &quirk_asus_wapf4,
 389         },
 390         {
 391                 .callback = dmi_matched,
 392                 .ident = "ASUSTeK COMPUTER INC. X200CA",
 393                 .matches = {
 394                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 395                         DMI_MATCH(DMI_PRODUCT_NAME, "X200CA"),
 396                 },
 397                 .driver_data = &quirk_asus_x200ca,
 398         },
 399         {
 400                 .callback = dmi_matched,
 401                 .ident = "ASUSTeK COMPUTER INC. UX330UAK",
 402                 .matches = {
 403                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 404                         DMI_MATCH(DMI_PRODUCT_NAME, "UX330UAK"),
 405                 },
 406                 .driver_data = &quirk_asus_forceals,
 407         },
 408         {
 409                 .callback = dmi_matched,
 410                 .ident = "ASUSTeK COMPUTER INC. X550LB",
 411                 .matches = {
 412                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 413                         DMI_MATCH(DMI_PRODUCT_NAME, "X550LB"),
 414                 },
 415                 .driver_data = &quirk_asus_x550lb,
 416         },
 417         {
 418                 .callback = dmi_matched,
 419                 .ident = "ASUSTeK COMPUTER INC. UX430UQ",
 420                 .matches = {
 421                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 422                         DMI_MATCH(DMI_PRODUCT_NAME, "UX430UQ"),
 423                 },
 424                 .driver_data = &quirk_asus_forceals,
 425         },
 426         {
 427                 .callback = dmi_matched,
 428                 .ident = "ASUSTeK COMPUTER INC. UX430UNR",
 429                 .matches = {
 430                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 431                         DMI_MATCH(DMI_PRODUCT_NAME, "UX430UNR"),
 432                 },
 433                 .driver_data = &quirk_asus_forceals,
 434         },
 435         {
 436                 .callback = dmi_matched,
 437                 .ident = "Asus Transformer T100TA / T100HA / T100CHI",
 438                 .matches = {
 439                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 440                         /* Match *T100* */
 441                         DMI_MATCH(DMI_PRODUCT_NAME, "T100"),
 442                 },
 443                 .driver_data = &quirk_asus_use_kbd_dock_devid,
 444         },
 445         {
 446                 .callback = dmi_matched,
 447                 .ident = "Asus Transformer T101HA",
 448                 .matches = {
 449                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 450                         DMI_MATCH(DMI_PRODUCT_NAME, "T101HA"),
 451                 },
 452                 .driver_data = &quirk_asus_use_kbd_dock_devid,
 453         },
 454         {
 455                 .callback = dmi_matched,
 456                 .ident = "Asus Transformer T200TA",
 457                 .matches = {
 458                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 459                         DMI_MATCH(DMI_PRODUCT_NAME, "T200TA"),
 460                 },
 461                 .driver_data = &quirk_asus_use_kbd_dock_devid,
 462         },
 463         {
 464                 .callback = dmi_matched,
 465                 .ident = "ASUS ZenBook Flip UX360",
 466                 .matches = {
 467                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 468                         /* Match UX360* */
 469                         DMI_MATCH(DMI_PRODUCT_NAME, "UX360"),
 470                 },
 471                 .driver_data = &quirk_asus_use_lid_flip_devid,
 472         },
 473         {
 474                 .callback = dmi_matched,
 475                 .ident = "ASUS TP200s / E205SA",
 476                 .matches = {
 477                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 478                         DMI_MATCH(DMI_PRODUCT_NAME, "E205SA"),
 479                 },
 480                 .driver_data = &quirk_asus_use_lid_flip_devid,
 481         },
 482         {
 483                 .callback = dmi_matched,
 484                 .ident = "ASUS ROG FLOW X13",
 485                 .matches = {
 486                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 487                         /* Match GV301** */
 488                         DMI_MATCH(DMI_PRODUCT_NAME, "GV301"),
 489                 },
 490                 .driver_data = &quirk_asus_tablet_mode,
 491         },
 492         {
 493                 .callback = dmi_matched,
 494                 .ident = "ASUS ROG FLOW X16",
 495                 .matches = {
 496                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 497                         DMI_MATCH(DMI_PRODUCT_NAME, "GV601R"),
 498                 },
 499                 .driver_data = &quirk_asus_tablet_mode,
 500         },
 501         {
 502                 .callback = dmi_matched,
 503                 .ident = "ASUS ROG FLOW X16",
 504                 .matches = {
 505                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 506                         DMI_MATCH(DMI_PRODUCT_NAME, "GV601V"),
 507                 },
 508                 .driver_data = &quirk_asus_tablet_mode,
 509         },
 510         {
 511                 .callback = dmi_matched,
 512                 .ident = "ASUS VivoBook E410MA",
 513                 .matches = {
 514                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 515                         DMI_MATCH(DMI_PRODUCT_NAME, "E410MA"),
 516                 },
 517                 .driver_data = &quirk_asus_ignore_fan,
 518         },
 519         {},
 520 };
 521
 522 static void asus_nb_wmi_quirks(struct asus_wmi_driver *driver)
 523 {
 524         quirks = &quirk_asus_unknown;
 525         dmi_check_system(asus_quirks);
 526
 527         driver->quirks = quirks;
 528         driver->panel_power = FB_BLANK_UNBLANK;
 529
 530         /* overwrite the wapf setting if the wapf paramater is specified */
 531         if (wapf != -1)
 532                 quirks->wapf = wapf;
 533         else
 534                 wapf = quirks->wapf;
 535
 536         if (tablet_mode_sw != -1)
 537                 quirks->tablet_switch_mode = tablet_mode_sw;
 538 }
 539
 540 static const struct key_entry asus_nb_wmi_keymap[] = {
 541         { KE_KEY, ASUS_WMI_BRN_DOWN, { KEY_BRIGHTNESSDOWN } },
 542         { KE_KEY, ASUS_WMI_BRN_UP, { KEY_BRIGHTNESSUP } },
 543         { KE_KEY, 0x2a, { KEY_SELECTIVE_SCREENSHOT } },
 544         { KE_IGNORE, 0x2b, }, /* PrintScreen (also send via PS/2) on newer models */
 545         { KE_IGNORE, 0x2c, }, /* CapsLock (also send via PS/2) on newer models */
 546         { KE_KEY, 0x30, { KEY_VOLUMEUP } },
 547         { KE_KEY, 0x31, { KEY_VOLUMEDOWN } },
 548         { KE_KEY, 0x32, { KEY_MUTE } },
 549         { KE_KEY, 0x33, { KEY_SCREENLOCK } },
 550         { KE_KEY, 0x35, { KEY_SCREENLOCK } },
 551         { KE_KEY, 0x38, { KEY_PROG3 } }, /* Armoury Crate */
 552         { KE_KEY, 0x40, { KEY_PREVIOUSSONG } },
 553         { KE_KEY, 0x41, { KEY_NEXTSONG } },
 554         { KE_KEY, 0x43, { KEY_STOPCD } }, /* Stop/Eject */
 555         { KE_KEY, 0x45, { KEY_PLAYPAUSE } },
 556         { KE_KEY, 0x4c, { KEY_MEDIA } }, /* WMP Key */
 557         { KE_KEY, 0x50, { KEY_EMAIL } },
 558         { KE_KEY, 0x51, { KEY_WWW } },
 559         { KE_KEY, 0x55, { KEY_CALC } },
 560         { KE_IGNORE, 0x57, },  /* Battery mode */
 561         { KE_IGNORE, 0x58, },  /* AC mode */
 562         { KE_KEY, 0x5C, { KEY_F15 } },  /* Power Gear key */
 563         { KE_KEY, 0x5D, { KEY_WLAN } }, /* Wireless console Toggle */
 564         { KE_KEY, 0x5E, { KEY_WLAN } }, /* Wireless console Enable */
 565         { KE_KEY, 0x5F, { KEY_WLAN } }, /* Wireless console Disable */
 566         { KE_KEY, 0x60, { KEY_TOUCHPAD_ON } },
 567         { KE_KEY, 0x61, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD only */
 568         { KE_KEY, 0x62, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT only */
 569         { KE_KEY, 0x63, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT */
 570         { KE_KEY, 0x64, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV */
 571         { KE_KEY, 0x65, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV */
 572         { KE_KEY, 0x66, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV */
 573         { KE_KEY, 0x67, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV */
 574         { KE_KEY, 0x6B, { KEY_TOUCHPAD_TOGGLE } },
 575         { KE_IGNORE, 0x6E, },  /* Low Battery notification */
 576         { KE_KEY, 0x71, { KEY_F13 } }, /* General-purpose button */
 577         { KE_IGNORE, 0x79, },  /* Charger type dectection notification */
 578         { KE_KEY, 0x7a, { KEY_ALS_TOGGLE } }, /* Ambient Light Sensor Toggle */
 579         { KE_IGNORE, 0x7B, }, /* Charger connect/disconnect notification */
 580         { KE_KEY, 0x7c, { KEY_MICMUTE } },
 581         { KE_KEY, 0x7D, { KEY_BLUETOOTH } }, /* Bluetooth Enable */
 582         { KE_KEY, 0x7E, { KEY_BLUETOOTH } }, /* Bluetooth Disable */
 583         { KE_KEY, 0x82, { KEY_CAMERA } },
 584         { KE_KEY, 0x85, { KEY_CAMERA } },
 585         { KE_KEY, 0x86, { KEY_PROG1 } }, /* MyASUS Key */
 586         { KE_KEY, 0x88, { KEY_RFKILL  } }, /* Radio Toggle Key */
 587         { KE_KEY, 0x8A, { KEY_PROG1 } }, /* Color enhancement mode */
 588         { KE_KEY, 0x8C, { KEY_SWITCHVIDEOMODE } }, /* SDSP DVI only */
 589         { KE_KEY, 0x8D, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + DVI */
 590         { KE_KEY, 0x8E, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + DVI */
 591         { KE_KEY, 0x8F, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV + DVI */
 592         { KE_KEY, 0x90, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + DVI */
 593         { KE_KEY, 0x91, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV + DVI */
 594         { KE_KEY, 0x92, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV + DVI */
 595         { KE_KEY, 0x93, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV + DVI */
 596         { KE_KEY, 0x95, { KEY_MEDIA } },
 597         { KE_KEY, 0x99, { KEY_PHONE } }, /* Conflicts with fan mode switch */
 598         { KE_KEY, 0xA0, { KEY_SWITCHVIDEOMODE } }, /* SDSP HDMI only */
 599         { KE_KEY, 0xA1, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + HDMI */
 600         { KE_KEY, 0xA2, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + HDMI */
 601         { KE_KEY, 0xA3, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV + HDMI */
 602         { KE_KEY, 0xA4, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + HDMI */
 603         { KE_KEY, 0xA5, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV + HDMI */
 604         { KE_KEY, 0xA6, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV + HDMI */
 605         { KE_KEY, 0xA7, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV + HDMI */
 606         { KE_KEY, 0xAE, { KEY_FN_F5 } }, /* Fn+F5 fan mode on 2020+ */
 607         { KE_KEY, 0xB3, { KEY_PROG4 } }, /* AURA */
 608         { KE_KEY, 0xB5, { KEY_CALC } },
 609         { KE_IGNORE, 0xC0, }, /* External display connect/disconnect notification */
 610         { KE_KEY, 0xC4, { KEY_KBDILLUMUP } },
 611         { KE_KEY, 0xC5, { KEY_KBDILLUMDOWN } },
 612         { KE_IGNORE, 0xC6, },  /* Ambient Light Sensor notification */
 613         { KE_KEY, 0xFA, { KEY_PROG2 } },           /* Lid flip action */
 614         { KE_KEY, 0xBD, { KEY_PROG2 } },           /* Lid flip action on ROG xflow laptops */
 615         { KE_END, 0},
 616 };
 617
 618 static void asus_nb_wmi_key_filter(struct asus_wmi_driver *asus_wmi, int *code,
 619                                    unsigned int *value, bool *autorelease)
 620 {
 621         switch (*code) {
 622         case ASUS_WMI_BRN_DOWN:
 623         case ASUS_WMI_BRN_UP:
 624                 if (acpi_video_handles_brightness_key_presses())
 625                         *code = ASUS_WMI_KEY_IGNORE;
 626
 627                 break;
 628         case 0x30: /* Volume Up */
 629         case 0x31: /* Volume Down */
 630         case 0x32: /* Volume Mute */
 631                 if (atkbd_reports_vol_keys)
 632                         *code = ASUS_WMI_KEY_IGNORE;
 633
 634                 break;
 635         }
 636 }
 637
 638 static struct asus_wmi_driver asus_nb_wmi_driver = {
 639         .name = ASUS_NB_WMI_FILE,
 640         .owner = THIS_MODULE,
 641         .event_guid = ASUS_NB_WMI_EVENT_GUID,
 642         .keymap = asus_nb_wmi_keymap,
 643         .input_name = "Asus WMI hotkeys",
 644         .input_phys = ASUS_NB_WMI_FILE "/input0",
 645         .detect_quirks = asus_nb_wmi_quirks,
 646         .key_filter = asus_nb_wmi_key_filter,
 647         .i8042_filter = asus_i8042_filter,
 648 };
 649
 650
 651 static int __init asus_nb_wmi_init(void)
 652 {
 653         return asus_wmi_register_driver(&asus_nb_wmi_driver);
 654 }
 655
 656 static void __exit asus_nb_wmi_exit(void)
 657 {
 658         asus_wmi_unregister_driver(&asus_nb_wmi_driver);
 659 }
 660
 661 module_init(asus_nb_wmi_init);
 662 module_exit(asus_nb_wmi_exit);