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 };
  69
  70 static struct quirk_entry quirk_asus_q500a = {
  71         .i8042_filter = asus_q500a_i8042_filter,
  72 };
  73
  74 /*
  75  * For those machines that need software to control bt/wifi status
  76  * and can't adjust brightness through ACPI interface
  77  * and have duplicate events(ACPI and WMI) for display toggle
  78  */
  79 static struct quirk_entry quirk_asus_x55u = {
  80         .wapf = 4,
  81         .wmi_backlight_power = true,
  82         .no_display_toggle = true,
  83 };
  84
  85 static struct quirk_entry quirk_asus_wapf4 = {
  86         .wapf = 4,
  87 };
  88
  89 static struct quirk_entry quirk_asus_x200ca = {
  90         .wapf = 2,
  91 };
  92
  93 static struct quirk_entry quirk_asus_ux303ub = {
  94         .wmi_backlight_native = true,
  95 };
  96
  97 static struct quirk_entry quirk_asus_x550lb = {
  98         .xusb2pr = 0x01D9,
  99 };
 100
 101 static struct quirk_entry quirk_asus_forceals = {
 102         .wmi_force_als_set = true,
 103 };
 104
 105 static int dmi_matched(const struct dmi_system_id *dmi)
 106 {
 107         pr_info("Identified laptop model '%s'\n", dmi->ident);
 108         quirks = dmi->driver_data;
 109         return 1;
 110 }
 111
 112 static const struct dmi_system_id asus_quirks[] = {
 113         {
 114                 .callback = dmi_matched,
 115                 .ident = "ASUSTeK COMPUTER INC. Q500A",
 116                 .matches = {
 117                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 118                         DMI_MATCH(DMI_PRODUCT_NAME, "Q500A"),
 119                 },
 120                 .driver_data = &quirk_asus_q500a,
 121         },
 122         {
 123                 .callback = dmi_matched,
 124                 .ident = "ASUSTeK COMPUTER INC. U32U",
 125                 .matches = {
 126                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
 127                         DMI_MATCH(DMI_PRODUCT_NAME, "U32U"),
 128                 },
 129                 /*
 130                  * Note this machine has a Brazos APU, and most Brazos Asus
 131                  * machines need quirk_asus_x55u / wmi_backlight_power but
 132                  * here acpi-video seems to work fine for backlight control.
 133                  */
 134                 .driver_data = &quirk_asus_wapf4,
 135         },
 136         {
 137                 .callback = dmi_matched,
 138                 .ident = "ASUSTeK COMPUTER INC. X302UA",
 139                 .matches = {
 140                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 141                         DMI_MATCH(DMI_PRODUCT_NAME, "X302UA"),
 142                 },
 143                 .driver_data = &quirk_asus_wapf4,
 144         },
 145         {
 146                 .callback = dmi_matched,
 147                 .ident = "ASUSTeK COMPUTER INC. X401U",
 148                 .matches = {
 149                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 150                         DMI_MATCH(DMI_PRODUCT_NAME, "X401U"),
 151                 },
 152                 .driver_data = &quirk_asus_x55u,
 153         },
 154         {
 155                 .callback = dmi_matched,
 156                 .ident = "ASUSTeK COMPUTER INC. X401A",
 157                 .matches = {
 158                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 159                         DMI_MATCH(DMI_PRODUCT_NAME, "X401A"),
 160                 },
 161                 .driver_data = &quirk_asus_wapf4,
 162         },
 163         {
 164                 .callback = dmi_matched,
 165                 .ident = "ASUSTeK COMPUTER INC. X401A1",
 166                 .matches = {
 167                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 168                         DMI_MATCH(DMI_PRODUCT_NAME, "X401A1"),
 169                 },
 170                 .driver_data = &quirk_asus_wapf4,
 171         },
 172         {
 173                 .callback = dmi_matched,
 174                 .ident = "ASUSTeK COMPUTER INC. X45U",
 175                 .matches = {
 176                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 177                         DMI_MATCH(DMI_PRODUCT_NAME, "X45U"),
 178                 },
 179                 .driver_data = &quirk_asus_wapf4,
 180         },
 181         {
 182                 .callback = dmi_matched,
 183                 .ident = "ASUSTeK COMPUTER INC. X456UA",
 184                 .matches = {
 185                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 186                         DMI_MATCH(DMI_PRODUCT_NAME, "X456UA"),
 187                 },
 188                 .driver_data = &quirk_asus_wapf4,
 189         },
 190         {
 191                 .callback = dmi_matched,
 192                 .ident = "ASUSTeK COMPUTER INC. X456UF",
 193                 .matches = {
 194                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 195                         DMI_MATCH(DMI_PRODUCT_NAME, "X456UF"),
 196                 },
 197                 .driver_data = &quirk_asus_wapf4,
 198         },
 199         {
 200                 .callback = dmi_matched,
 201                 .ident = "ASUSTeK COMPUTER INC. X501U",
 202                 .matches = {
 203                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 204                         DMI_MATCH(DMI_PRODUCT_NAME, "X501U"),
 205                 },
 206                 .driver_data = &quirk_asus_x55u,
 207         },
 208         {
 209                 .callback = dmi_matched,
 210                 .ident = "ASUSTeK COMPUTER INC. X501A",
 211                 .matches = {
 212                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 213                         DMI_MATCH(DMI_PRODUCT_NAME, "X501A"),
 214                 },
 215                 .driver_data = &quirk_asus_wapf4,
 216         },
 217         {
 218                 .callback = dmi_matched,
 219                 .ident = "ASUSTeK COMPUTER INC. X501A1",
 220                 .matches = {
 221                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 222                         DMI_MATCH(DMI_PRODUCT_NAME, "X501A1"),
 223                 },
 224                 .driver_data = &quirk_asus_wapf4,
 225         },
 226         {
 227                 .callback = dmi_matched,
 228                 .ident = "ASUSTeK COMPUTER INC. X550CA",
 229                 .matches = {
 230                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 231                         DMI_MATCH(DMI_PRODUCT_NAME, "X550CA"),
 232                 },
 233                 .driver_data = &quirk_asus_wapf4,
 234         },
 235         {
 236                 .callback = dmi_matched,
 237                 .ident = "ASUSTeK COMPUTER INC. X550CC",
 238                 .matches = {
 239                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 240                         DMI_MATCH(DMI_PRODUCT_NAME, "X550CC"),
 241                 },
 242                 .driver_data = &quirk_asus_wapf4,
 243         },
 244         {
 245                 .callback = dmi_matched,
 246                 .ident = "ASUSTeK COMPUTER INC. X550CL",
 247                 .matches = {
 248                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 249                         DMI_MATCH(DMI_PRODUCT_NAME, "X550CL"),
 250                 },
 251                 .driver_data = &quirk_asus_wapf4,
 252         },
 253         {
 254                 .callback = dmi_matched,
 255                 .ident = "ASUSTeK COMPUTER INC. X550VB",
 256                 .matches = {
 257                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 258                         DMI_MATCH(DMI_PRODUCT_NAME, "X550VB"),
 259                 },
 260                 .driver_data = &quirk_asus_wapf4,
 261         },
 262         {
 263                 .callback = dmi_matched,
 264                 .ident = "ASUSTeK COMPUTER INC. X551CA",
 265                 .matches = {
 266                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 267                         DMI_MATCH(DMI_PRODUCT_NAME, "X551CA"),
 268                 },
 269                 .driver_data = &quirk_asus_wapf4,
 270         },
 271         {
 272                 .callback = dmi_matched,
 273                 .ident = "ASUSTeK COMPUTER INC. X55A",
 274                 .matches = {
 275                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 276                         DMI_MATCH(DMI_PRODUCT_NAME, "X55A"),
 277                 },
 278                 .driver_data = &quirk_asus_wapf4,
 279         },
 280         {
 281                 .callback = dmi_matched,
 282                 .ident = "ASUSTeK COMPUTER INC. X55C",
 283                 .matches = {
 284                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 285                         DMI_MATCH(DMI_PRODUCT_NAME, "X55C"),
 286                 },
 287                 .driver_data = &quirk_asus_wapf4,
 288         },
 289         {
 290                 .callback = dmi_matched,
 291                 .ident = "ASUSTeK COMPUTER INC. X55U",
 292                 .matches = {
 293                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 294                         DMI_MATCH(DMI_PRODUCT_NAME, "X55U"),
 295                 },
 296                 .driver_data = &quirk_asus_x55u,
 297         },
 298         {
 299                 .callback = dmi_matched,
 300                 .ident = "ASUSTeK COMPUTER INC. X55VD",
 301                 .matches = {
 302                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 303                         DMI_MATCH(DMI_PRODUCT_NAME, "X55VD"),
 304                 },
 305                 .driver_data = &quirk_asus_wapf4,
 306         },
 307         {
 308                 .callback = dmi_matched,
 309                 .ident = "ASUSTeK COMPUTER INC. X75A",
 310                 .matches = {
 311                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 312                         DMI_MATCH(DMI_PRODUCT_NAME, "X75A"),
 313                 },
 314                 .driver_data = &quirk_asus_wapf4,
 315         },
 316         {
 317                 .callback = dmi_matched,
 318                 .ident = "ASUSTeK COMPUTER INC. X75VBP",
 319                 .matches = {
 320                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 321                         DMI_MATCH(DMI_PRODUCT_NAME, "X75VBP"),
 322                 },
 323                 .driver_data = &quirk_asus_wapf4,
 324         },
 325         {
 326                 .callback = dmi_matched,
 327                 .ident = "ASUSTeK COMPUTER INC. X75VD",
 328                 .matches = {
 329                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 330                         DMI_MATCH(DMI_PRODUCT_NAME, "X75VD"),
 331                 },
 332                 .driver_data = &quirk_asus_wapf4,
 333         },
 334         {
 335                 .callback = dmi_matched,
 336                 .ident = "ASUSTeK COMPUTER INC. 1015E",
 337                 .matches = {
 338                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 339                         DMI_MATCH(DMI_PRODUCT_NAME, "1015E"),
 340                 },
 341                 .driver_data = &quirk_asus_wapf4,
 342         },
 343         {
 344                 .callback = dmi_matched,
 345                 .ident = "ASUSTeK COMPUTER INC. 1015U",
 346                 .matches = {
 347                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 348                         DMI_MATCH(DMI_PRODUCT_NAME, "1015U"),
 349                 },
 350                 .driver_data = &quirk_asus_wapf4,
 351         },
 352         {
 353                 .callback = dmi_matched,
 354                 .ident = "ASUSTeK COMPUTER INC. X200CA",
 355                 .matches = {
 356                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 357                         DMI_MATCH(DMI_PRODUCT_NAME, "X200CA"),
 358                 },
 359                 .driver_data = &quirk_asus_x200ca,
 360         },
 361         {
 362                 .callback = dmi_matched,
 363                 .ident = "ASUSTeK COMPUTER INC. UX303UB",
 364                 .matches = {
 365                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 366                         DMI_MATCH(DMI_PRODUCT_NAME, "UX303UB"),
 367                 },
 368                 .driver_data = &quirk_asus_ux303ub,
 369         },
 370         {
 371                 .callback = dmi_matched,
 372                 .ident = "ASUSTeK COMPUTER INC. UX330UAK",
 373                 .matches = {
 374                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 375                         DMI_MATCH(DMI_PRODUCT_NAME, "UX330UAK"),
 376                 },
 377                 .driver_data = &quirk_asus_forceals,
 378         },
 379         {
 380                 .callback = dmi_matched,
 381                 .ident = "ASUSTeK COMPUTER INC. X550LB",
 382                 .matches = {
 383                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 384                         DMI_MATCH(DMI_PRODUCT_NAME, "X550LB"),
 385                 },
 386                 .driver_data = &quirk_asus_x550lb,
 387         },
 388         {
 389                 .callback = dmi_matched,
 390                 .ident = "ASUSTeK COMPUTER INC. UX430UQ",
 391                 .matches = {
 392                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 393                         DMI_MATCH(DMI_PRODUCT_NAME, "UX430UQ"),
 394                 },
 395                 .driver_data = &quirk_asus_forceals,
 396         },
 397         {},
 398 };
 399
 400 static void asus_nb_wmi_quirks(struct asus_wmi_driver *driver)
 401 {
 402         int ret;
 403
 404         quirks = &quirk_asus_unknown;
 405         dmi_check_system(asus_quirks);
 406
 407         driver->quirks = quirks;
 408         driver->panel_power = FB_BLANK_UNBLANK;
 409
 410         /* overwrite the wapf setting if the wapf paramater is specified */
 411         if (wapf != -1)
 412                 quirks->wapf = wapf;
 413         else
 414                 wapf = quirks->wapf;
 415
 416         if (quirks->i8042_filter) {
 417                 ret = i8042_install_filter(quirks->i8042_filter);
 418                 if (ret) {
 419                         pr_warn("Unable to install key filter\n");
 420                         return;
 421                 }
 422                 pr_info("Using i8042 filter function for receiving events\n");
 423         }
 424 }
 425
 426 static const struct key_entry asus_nb_wmi_keymap[] = {
 427         { KE_KEY, ASUS_WMI_BRN_DOWN, { KEY_BRIGHTNESSDOWN } },
 428         { KE_KEY, ASUS_WMI_BRN_UP, { KEY_BRIGHTNESSUP } },
 429         { KE_KEY, 0x30, { KEY_VOLUMEUP } },
 430         { KE_KEY, 0x31, { KEY_VOLUMEDOWN } },
 431         { KE_KEY, 0x32, { KEY_MUTE } },
 432         { KE_KEY, 0x35, { KEY_SCREENLOCK } },
 433         { KE_KEY, 0x40, { KEY_PREVIOUSSONG } },
 434         { KE_KEY, 0x41, { KEY_NEXTSONG } },
 435         { KE_KEY, 0x43, { KEY_STOPCD } }, /* Stop/Eject */
 436         { KE_KEY, 0x45, { KEY_PLAYPAUSE } },
 437         { KE_KEY, 0x4c, { KEY_MEDIA } }, /* WMP Key */
 438         { KE_KEY, 0x50, { KEY_EMAIL } },
 439         { KE_KEY, 0x51, { KEY_WWW } },
 440         { KE_KEY, 0x55, { KEY_CALC } },
 441         { KE_IGNORE, 0x57, },  /* Battery mode */
 442         { KE_IGNORE, 0x58, },  /* AC mode */
 443         { KE_KEY, 0x5C, { KEY_F15 } },  /* Power Gear key */
 444         { KE_KEY, 0x5D, { KEY_WLAN } }, /* Wireless console Toggle */
 445         { KE_KEY, 0x5E, { KEY_WLAN } }, /* Wireless console Enable */
 446         { KE_KEY, 0x5F, { KEY_WLAN } }, /* Wireless console Disable */
 447         { KE_KEY, 0x60, { KEY_TOUCHPAD_ON } },
 448         { KE_KEY, 0x61, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD only */
 449         { KE_KEY, 0x62, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT only */
 450         { KE_KEY, 0x63, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT */
 451         { KE_KEY, 0x64, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV */
 452         { KE_KEY, 0x65, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV */
 453         { KE_KEY, 0x66, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV */
 454         { KE_KEY, 0x67, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV */
 455         { KE_KEY, 0x6B, { KEY_TOUCHPAD_TOGGLE } },
 456         { KE_IGNORE, 0x6E, },  /* Low Battery notification */
 457         { KE_KEY, 0x7a, { KEY_ALS_TOGGLE } }, /* Ambient Light Sensor Toggle */
 458         { KE_KEY, 0x7D, { KEY_BLUETOOTH } }, /* Bluetooth Enable */
 459         { KE_KEY, 0x7E, { KEY_BLUETOOTH } }, /* Bluetooth Disable */
 460         { KE_KEY, 0x82, { KEY_CAMERA } },
 461         { KE_KEY, 0x88, { KEY_RFKILL  } }, /* Radio Toggle Key */
 462         { KE_KEY, 0x8A, { KEY_PROG1 } }, /* Color enhancement mode */
 463         { KE_KEY, 0x8C, { KEY_SWITCHVIDEOMODE } }, /* SDSP DVI only */
 464         { KE_KEY, 0x8D, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + DVI */
 465         { KE_KEY, 0x8E, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + DVI */
 466         { KE_KEY, 0x8F, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV + DVI */
 467         { KE_KEY, 0x90, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + DVI */
 468         { KE_KEY, 0x91, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV + DVI */
 469         { KE_KEY, 0x92, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV + DVI */
 470         { KE_KEY, 0x93, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV + DVI */
 471         { KE_KEY, 0x95, { KEY_MEDIA } },
 472         { KE_KEY, 0x99, { KEY_PHONE } },
 473         { KE_KEY, 0xA0, { KEY_SWITCHVIDEOMODE } }, /* SDSP HDMI only */
 474         { KE_KEY, 0xA1, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + HDMI */
 475         { KE_KEY, 0xA2, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + HDMI */
 476         { KE_KEY, 0xA3, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV + HDMI */
 477         { KE_KEY, 0xA4, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + HDMI */
 478         { KE_KEY, 0xA5, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV + HDMI */
 479         { KE_KEY, 0xA6, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV + HDMI */
 480         { KE_KEY, 0xA7, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV + HDMI */
 481         { KE_KEY, 0xB5, { KEY_CALC } },
 482         { KE_KEY, 0xC4, { KEY_KBDILLUMUP } },
 483         { KE_KEY, 0xC5, { KEY_KBDILLUMDOWN } },
 484         { KE_IGNORE, 0xC6, },  /* Ambient Light Sensor notification */
 485         { KE_KEY, 0xFA, { KEY_PROG2 } },           /* Lid flip action */
 486         { KE_END, 0},
 487 };
 488
 489 static struct asus_wmi_driver asus_nb_wmi_driver = {
 490         .name = ASUS_NB_WMI_FILE,
 491         .owner = THIS_MODULE,
 492         .event_guid = ASUS_NB_WMI_EVENT_GUID,
 493         .keymap = asus_nb_wmi_keymap,
 494         .input_name = "Asus WMI hotkeys",
 495         .input_phys = ASUS_NB_WMI_FILE "/input0",
 496         .detect_quirks = asus_nb_wmi_quirks,
 497 };
 498
 499
 500 static int __init asus_nb_wmi_init(void)
 501 {
 502         return asus_wmi_register_driver(&asus_nb_wmi_driver);
 503 }
 504
 505 static void __exit asus_nb_wmi_exit(void)
 506 {
 507         asus_wmi_unregister_driver(&asus_nb_wmi_driver);
 508 }
 509
 510 module_init(asus_nb_wmi_init);
 511 module_exit(asus_nb_wmi_exit);