drivers/hid/hid-apple.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  *  USB HID quirks support for Linux
   4  *
   5  *  Copyright (c) 1999 Andreas Gal
   6  *  Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
   7  *  Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
   8  *  Copyright (c) 2006-2007 Jiri Kosina
   9  *  Copyright (c) 2008 Jiri Slaby <jirislaby@gmail.com>
  10  */
  11
  12 /*
  13  */
  14
  15 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
  16
  17 #include <linux/device.h>
  18 #include <linux/hid.h>
  19 #include <linux/module.h>
  20 #include <linux/slab.h>
  21
  22 #include "hid-ids.h"
  23
  24 #define APPLE_RDESC_JIS         0x0001
  25 #define APPLE_IGNORE_MOUSE      0x0002
  26 #define APPLE_HAS_FN            0x0004
  27 #define APPLE_HIDDEV            0x0008
  28 /* 0x0010 reserved, was: APPLE_ISO_KEYBOARD */
  29 #define APPLE_MIGHTYMOUSE       0x0020
  30 #define APPLE_INVERT_HWHEEL     0x0040
  31 #define APPLE_IGNORE_HIDINPUT   0x0080
  32 #define APPLE_NUMLOCK_EMULATION 0x0100
  33
  34 #define APPLE_FLAG_FKEY         0x01
  35
  36 #define HID_COUNTRY_INTERNATIONAL_ISO   13
  37
  38 static unsigned int fnmode = 1;
  39 module_param(fnmode, uint, 0644);
  40 MODULE_PARM_DESC(fnmode, "Mode of fn key on Apple keyboards (0 = disabled, "
  41                 "[1] = fkeyslast, 2 = fkeysfirst)");
  42
  43 static unsigned int iso_layout = 1;
  44 module_param(iso_layout, uint, 0644);
  45 MODULE_PARM_DESC(iso_layout, "Enable/Disable hardcoded ISO-layout of the keyboard. "
  46                 "(0 = disabled, [1] = enabled)");
  47
  48 static unsigned int swap_opt_cmd;
  49 module_param(swap_opt_cmd, uint, 0644);
  50 MODULE_PARM_DESC(swap_opt_cmd, "Swap the Option (\"Alt\") and Command (\"Flag\") keys. "
  51                 "(For people who want to keep Windows PC keyboard muscle memory. "
  52                 "[0] = as-is, Mac layout. 1 = swapped, Windows layout.)");
  53
  54 static unsigned int swap_fn_leftctrl;
  55 module_param(swap_fn_leftctrl, uint, 0644);
  56 MODULE_PARM_DESC(swap_fn_leftctrl, "Swap the Fn and left Control keys. "
  57                 "(For people who want to keep PC keyboard muscle memory. "
  58                 "[0] = as-is, Mac layout, 1 = swapped, PC layout)");
  59
  60 struct apple_sc {
  61         unsigned long quirks;
  62         unsigned int fn_on;
  63         unsigned int fn_found;
  64         DECLARE_BITMAP(pressed_numlock, KEY_CNT);
  65 };
  66
  67 struct apple_key_translation {
  68         u16 from;
  69         u16 to;
  70         u8 flags;
  71 };
  72
  73 static const struct apple_key_translation macbookair_fn_keys[] = {
  74         { KEY_BACKSPACE, KEY_DELETE },
  75         { KEY_ENTER,    KEY_INSERT },
  76         { KEY_F1,       KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY },
  77         { KEY_F2,       KEY_BRIGHTNESSUP,   APPLE_FLAG_FKEY },
  78         { KEY_F3,       KEY_SCALE,          APPLE_FLAG_FKEY },
  79         { KEY_F4,       KEY_DASHBOARD,      APPLE_FLAG_FKEY },
  80         { KEY_F6,       KEY_PREVIOUSSONG,   APPLE_FLAG_FKEY },
  81         { KEY_F7,       KEY_PLAYPAUSE,      APPLE_FLAG_FKEY },
  82         { KEY_F8,       KEY_NEXTSONG,       APPLE_FLAG_FKEY },
  83         { KEY_F9,       KEY_MUTE,           APPLE_FLAG_FKEY },
  84         { KEY_F10,      KEY_VOLUMEDOWN,     APPLE_FLAG_FKEY },
  85         { KEY_F11,      KEY_VOLUMEUP,       APPLE_FLAG_FKEY },
  86         { KEY_F12,      KEY_EJECTCD,        APPLE_FLAG_FKEY },
  87         { KEY_UP,       KEY_PAGEUP },
  88         { KEY_DOWN,     KEY_PAGEDOWN },
  89         { KEY_LEFT,     KEY_HOME },
  90         { KEY_RIGHT,    KEY_END },
  91         { }
  92 };
  93
  94 static const struct apple_key_translation apple_fn_keys[] = {
  95         { KEY_BACKSPACE, KEY_DELETE },
  96         { KEY_ENTER,    KEY_INSERT },
  97         { KEY_F1,       KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY },
  98         { KEY_F2,       KEY_BRIGHTNESSUP,   APPLE_FLAG_FKEY },
  99         { KEY_F3,       KEY_SCALE,          APPLE_FLAG_FKEY },
 100         { KEY_F4,       KEY_DASHBOARD,      APPLE_FLAG_FKEY },
 101         { KEY_F5,       KEY_KBDILLUMDOWN,   APPLE_FLAG_FKEY },
 102         { KEY_F6,       KEY_KBDILLUMUP,     APPLE_FLAG_FKEY },
 103         { KEY_F7,       KEY_PREVIOUSSONG,   APPLE_FLAG_FKEY },
 104         { KEY_F8,       KEY_PLAYPAUSE,      APPLE_FLAG_FKEY },
 105         { KEY_F9,       KEY_NEXTSONG,       APPLE_FLAG_FKEY },
 106         { KEY_F10,      KEY_MUTE,           APPLE_FLAG_FKEY },
 107         { KEY_F11,      KEY_VOLUMEDOWN,     APPLE_FLAG_FKEY },
 108         { KEY_F12,      KEY_VOLUMEUP,       APPLE_FLAG_FKEY },
 109         { KEY_UP,       KEY_PAGEUP },
 110         { KEY_DOWN,     KEY_PAGEDOWN },
 111         { KEY_LEFT,     KEY_HOME },
 112         { KEY_RIGHT,    KEY_END },
 113         { }
 114 };
 115
 116 static const struct apple_key_translation powerbook_fn_keys[] = {
 117         { KEY_BACKSPACE, KEY_DELETE },
 118         { KEY_F1,       KEY_BRIGHTNESSDOWN,     APPLE_FLAG_FKEY },
 119         { KEY_F2,       KEY_BRIGHTNESSUP,       APPLE_FLAG_FKEY },
 120         { KEY_F3,       KEY_MUTE,               APPLE_FLAG_FKEY },
 121         { KEY_F4,       KEY_VOLUMEDOWN,         APPLE_FLAG_FKEY },
 122         { KEY_F5,       KEY_VOLUMEUP,           APPLE_FLAG_FKEY },
 123         { KEY_F6,       KEY_NUMLOCK,            APPLE_FLAG_FKEY },
 124         { KEY_F7,       KEY_SWITCHVIDEOMODE,    APPLE_FLAG_FKEY },
 125         { KEY_F8,       KEY_KBDILLUMTOGGLE,     APPLE_FLAG_FKEY },
 126         { KEY_F9,       KEY_KBDILLUMDOWN,       APPLE_FLAG_FKEY },
 127         { KEY_F10,      KEY_KBDILLUMUP,         APPLE_FLAG_FKEY },
 128         { KEY_UP,       KEY_PAGEUP },
 129         { KEY_DOWN,     KEY_PAGEDOWN },
 130         { KEY_LEFT,     KEY_HOME },
 131         { KEY_RIGHT,    KEY_END },
 132         { }
 133 };
 134
 135 static const struct apple_key_translation powerbook_numlock_keys[] = {
 136         { KEY_J,        KEY_KP1 },
 137         { KEY_K,        KEY_KP2 },
 138         { KEY_L,        KEY_KP3 },
 139         { KEY_U,        KEY_KP4 },
 140         { KEY_I,        KEY_KP5 },
 141         { KEY_O,        KEY_KP6 },
 142         { KEY_7,        KEY_KP7 },
 143         { KEY_8,        KEY_KP8 },
 144         { KEY_9,        KEY_KP9 },
 145         { KEY_M,        KEY_KP0 },
 146         { KEY_DOT,      KEY_KPDOT },
 147         { KEY_SLASH,    KEY_KPPLUS },
 148         { KEY_SEMICOLON, KEY_KPMINUS },
 149         { KEY_P,        KEY_KPASTERISK },
 150         { KEY_MINUS,    KEY_KPEQUAL },
 151         { KEY_0,        KEY_KPSLASH },
 152         { KEY_F6,       KEY_NUMLOCK },
 153         { KEY_KPENTER,  KEY_KPENTER },
 154         { KEY_BACKSPACE, KEY_BACKSPACE },
 155         { }
 156 };
 157
 158 static const struct apple_key_translation apple_iso_keyboard[] = {
 159         { KEY_GRAVE,    KEY_102ND },
 160         { KEY_102ND,    KEY_GRAVE },
 161         { }
 162 };
 163
 164 static const struct apple_key_translation swapped_option_cmd_keys[] = {
 165         { KEY_LEFTALT,  KEY_LEFTMETA },
 166         { KEY_LEFTMETA, KEY_LEFTALT },
 167         { KEY_RIGHTALT, KEY_RIGHTMETA },
 168         { KEY_RIGHTMETA,KEY_RIGHTALT },
 169         { }
 170 };
 171
 172 static const struct apple_key_translation swapped_fn_leftctrl_keys[] = {
 173         { KEY_FN, KEY_LEFTCTRL },
 174         { }
 175 };
 176
 177 static const struct apple_key_translation *apple_find_translation(
 178                 const struct apple_key_translation *table, u16 from)
 179 {
 180         const struct apple_key_translation *trans;
 181
 182         /* Look for the translation */
 183         for (trans = table; trans->from; trans++)
 184                 if (trans->from == from)
 185                         return trans;
 186
 187         return NULL;
 188 }
 189
 190 static void input_event_with_scancode(struct input_dev *input,
 191                 __u8 type, __u16 code, unsigned int hid, __s32 value)
 192 {
 193         if (type == EV_KEY &&
 194             (!test_bit(code, input->key)) == value)
 195                 input_event(input, EV_MSC, MSC_SCAN, hid);
 196         input_event(input, type, code, value);
 197 }
 198
 199 static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
 200                 struct hid_usage *usage, __s32 value)
 201 {
 202         struct apple_sc *asc = hid_get_drvdata(hid);
 203         const struct apple_key_translation *trans, *table;
 204         bool do_translate;
 205         u16 code = 0;
 206
 207         u16 fn_keycode = (swap_fn_leftctrl) ? (KEY_LEFTCTRL) : (KEY_FN);
 208
 209         if (usage->code == fn_keycode) {
 210                 asc->fn_on = !!value;
 211                 input_event_with_scancode(input, usage->type, KEY_FN,
 212                                 usage->hid, value);
 213                 return 1;
 214         }
 215
 216         if (fnmode) {
 217                 if (hid->product >= USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI &&
 218                                 hid->product <= USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS)
 219                         table = macbookair_fn_keys;
 220                 else if (hid->product < 0x21d || hid->product >= 0x300)
 221                         table = powerbook_fn_keys;
 222                 else
 223                         table = apple_fn_keys;
 224
 225                 trans = apple_find_translation (table, usage->code);
 226
 227                 if (trans) {
 228                         if (test_bit(trans->from, input->key))
 229                                 code = trans->from;
 230                         else if (test_bit(trans->to, input->key))
 231                                 code = trans->to;
 232
 233                         if (!code) {
 234                                 if (trans->flags & APPLE_FLAG_FKEY) {
 235                                         switch (fnmode) {
 236                                         case 1:
 237                                                 do_translate = !asc->fn_on;
 238                                                 break;
 239                                         case 2:
 240                                                 do_translate = asc->fn_on;
 241                                                 break;
 242                                         default:
 243                                                 /* should never happen */
 244                                                 do_translate = false;
 245                                         }
 246                                 } else {
 247                                         do_translate = asc->fn_on;
 248                                 }
 249
 250                                 code = do_translate ? trans->to : trans->from;
 251                         }
 252
 253                         input_event_with_scancode(input, usage->type, code,
 254                                         usage->hid, value);
 255                         return 1;
 256                 }
 257
 258                 if (asc->quirks & APPLE_NUMLOCK_EMULATION &&
 259                                 (test_bit(usage->code, asc->pressed_numlock) ||
 260                                 test_bit(LED_NUML, input->led))) {
 261                         trans = apple_find_translation(powerbook_numlock_keys,
 262                                         usage->code);
 263
 264                         if (trans) {
 265                                 if (value)
 266                                         set_bit(usage->code,
 267                                                         asc->pressed_numlock);
 268                                 else
 269                                         clear_bit(usage->code,
 270                                                         asc->pressed_numlock);
 271
 272                                 input_event_with_scancode(input, usage->type,
 273                                                 trans->to, usage->hid, value);
 274                         }
 275
 276                         return 1;
 277                 }
 278         }
 279
 280         if (iso_layout) {
 281                 if (hid->country == HID_COUNTRY_INTERNATIONAL_ISO) {
 282                         trans = apple_find_translation(apple_iso_keyboard, usage->code);
 283                         if (trans) {
 284                                 input_event_with_scancode(input, usage->type,
 285                                                 trans->to, usage->hid, value);
 286                                 return 1;
 287                         }
 288                 }
 289         }
 290
 291         if (swap_opt_cmd) {
 292                 trans = apple_find_translation(swapped_option_cmd_keys, usage->code);
 293                 if (trans) {
 294                         input_event_with_scancode(input, usage->type,
 295                                         trans->to, usage->hid, value);
 296                         return 1;
 297                 }
 298         }
 299
 300         if (swap_fn_leftctrl) {
 301                 trans = apple_find_translation(swapped_fn_leftctrl_keys, usage->code);
 302                 if (trans) {
 303                         input_event_with_scancode(input, usage->type,
 304                                         trans->to, usage->hid, value);
 305                         return 1;
 306                 }
 307         }
 308
 309         return 0;
 310 }
 311
 312 static int apple_event(struct hid_device *hdev, struct hid_field *field,
 313                 struct hid_usage *usage, __s32 value)
 314 {
 315         struct apple_sc *asc = hid_get_drvdata(hdev);
 316
 317         if (!(hdev->claimed & HID_CLAIMED_INPUT) || !field->hidinput ||
 318                         !usage->type)
 319                 return 0;
 320
 321         if ((asc->quirks & APPLE_INVERT_HWHEEL) &&
 322                         usage->code == REL_HWHEEL) {
 323                 input_event_with_scancode(field->hidinput->input, usage->type,
 324                                 usage->code, usage->hid, -value);
 325                 return 1;
 326         }
 327
 328         if ((asc->quirks & APPLE_HAS_FN) &&
 329                         hidinput_apple_event(hdev, field->hidinput->input,
 330                                 usage, value))
 331                 return 1;
 332
 333
 334         return 0;
 335 }
 336
 337 /*
 338  * MacBook JIS keyboard has wrong logical maximum
 339  */
 340 static __u8 *apple_report_fixup(struct hid_device *hdev, __u8 *rdesc,
 341                 unsigned int *rsize)
 342 {
 343         struct apple_sc *asc = hid_get_drvdata(hdev);
 344
 345         if ((asc->quirks & APPLE_RDESC_JIS) && *rsize >= 60 &&
 346                         rdesc[53] == 0x65 && rdesc[59] == 0x65) {
 347                 hid_info(hdev,
 348                          "fixing up MacBook JIS keyboard report descriptor\n");
 349                 rdesc[53] = rdesc[59] = 0xe7;
 350         }
 351         return rdesc;
 352 }
 353
 354 static void apple_setup_input(struct input_dev *input)
 355 {
 356         const struct apple_key_translation *trans;
 357
 358         set_bit(KEY_NUMLOCK, input->keybit);
 359
 360         /* Enable all needed keys */
 361         for (trans = apple_fn_keys; trans->from; trans++)
 362                 set_bit(trans->to, input->keybit);
 363
 364         for (trans = powerbook_fn_keys; trans->from; trans++)
 365                 set_bit(trans->to, input->keybit);
 366
 367         for (trans = powerbook_numlock_keys; trans->from; trans++)
 368                 set_bit(trans->to, input->keybit);
 369
 370         for (trans = apple_iso_keyboard; trans->from; trans++)
 371                 set_bit(trans->to, input->keybit);
 372
 373         if (swap_fn_leftctrl) {
 374                 for (trans = swapped_fn_leftctrl_keys; trans->from; trans++)
 375                         set_bit(trans->to, input->keybit);
 376         }
 377 }
 378
 379 static int apple_input_mapping(struct hid_device *hdev, struct hid_input *hi,
 380                 struct hid_field *field, struct hid_usage *usage,
 381                 unsigned long **bit, int *max)
 382 {
 383         struct apple_sc *asc = hid_get_drvdata(hdev);
 384
 385         if (usage->hid == (HID_UP_CUSTOM | 0x0003) ||
 386                         usage->hid == (HID_UP_MSVENDOR | 0x0003) ||
 387                         usage->hid == (HID_UP_HPVENDOR2 | 0x0003)) {
 388                 /* The fn key on Apple USB keyboards */
 389                 set_bit(EV_REP, hi->input->evbit);
 390                 hid_map_usage_clear(hi, usage, bit, max, EV_KEY, KEY_FN);
 391                 asc->fn_found = true;
 392                 apple_setup_input(hi->input);
 393                 return 1;
 394         }
 395
 396         /* we want the hid layer to go through standard path (set and ignore) */
 397         return 0;
 398 }
 399
 400 static int apple_input_mapped(struct hid_device *hdev, struct hid_input *hi,
 401                 struct hid_field *field, struct hid_usage *usage,
 402                 unsigned long **bit, int *max)
 403 {
 404         struct apple_sc *asc = hid_get_drvdata(hdev);
 405
 406         if (asc->quirks & APPLE_MIGHTYMOUSE) {
 407                 if (usage->hid == HID_GD_Z)
 408                         hid_map_usage(hi, usage, bit, max, EV_REL, REL_HWHEEL);
 409                 else if (usage->code == BTN_1)
 410                         hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_2);
 411                 else if (usage->code == BTN_2)
 412                         hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_1);
 413         }
 414
 415         return 0;
 416 }
 417
 418 static int apple_input_configured(struct hid_device *hdev,
 419                 struct hid_input *hidinput)
 420 {
 421         struct apple_sc *asc = hid_get_drvdata(hdev);
 422
 423         if ((asc->quirks & APPLE_HAS_FN) && !asc->fn_found) {
 424                 hid_info(hdev, "Fn key not found (Apple Wireless Keyboard clone?), disabling Fn key handling\n");
 425                 asc->quirks = 0;
 426         }
 427
 428         return 0;
 429 }
 430
 431 static int apple_probe(struct hid_device *hdev,
 432                 const struct hid_device_id *id)
 433 {
 434         unsigned long quirks = id->driver_data;
 435         struct apple_sc *asc;
 436         unsigned int connect_mask = HID_CONNECT_DEFAULT;
 437         int ret;
 438
 439         asc = devm_kzalloc(&hdev->dev, sizeof(*asc), GFP_KERNEL);
 440         if (asc == NULL) {
 441                 hid_err(hdev, "can't alloc apple descriptor\n");
 442                 return -ENOMEM;
 443         }
 444
 445         asc->quirks = quirks;
 446
 447         hid_set_drvdata(hdev, asc);
 448
 449         ret = hid_parse(hdev);
 450         if (ret) {
 451                 hid_err(hdev, "parse failed\n");
 452                 return ret;
 453         }
 454
 455         if (quirks & APPLE_HIDDEV)
 456                 connect_mask |= HID_CONNECT_HIDDEV_FORCE;
 457         if (quirks & APPLE_IGNORE_HIDINPUT)
 458                 connect_mask &= ~HID_CONNECT_HIDINPUT;
 459
 460         ret = hid_hw_start(hdev, connect_mask);
 461         if (ret) {
 462                 hid_err(hdev, "hw start failed\n");
 463                 return ret;
 464         }
 465
 466         return 0;
 467 }
 468
 469 static const struct hid_device_id apple_devices[] = {
 470         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE),
 471                 .driver_data = APPLE_MIGHTYMOUSE | APPLE_INVERT_HWHEEL },
 472
 473         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI),
 474                 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
 475         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO),
 476                 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
 477         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI),
 478                 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
 479         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO),
 480                 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
 481         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS),
 482                 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
 483         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI),
 484                 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
 485         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO),
 486                 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
 487         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS),
 488                 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
 489                         APPLE_RDESC_JIS },
 490         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI),
 491                 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
 492         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO),
 493                 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
 494         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS),
 495                 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
 496                         APPLE_RDESC_JIS },
 497         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI),
 498                 .driver_data = APPLE_HAS_FN },
 499         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO),
 500                 .driver_data = APPLE_HAS_FN },
 501         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS),
 502                 .driver_data = APPLE_HAS_FN },
 503         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI),
 504                 .driver_data = APPLE_HAS_FN },
 505         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO),
 506                 .driver_data = APPLE_HAS_FN },
 507         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS),
 508                 .driver_data = APPLE_HAS_FN },
 509         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI),
 510                 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
 511         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO),
 512                 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
 513         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS),
 514                 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
 515                         APPLE_RDESC_JIS },
 516         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI),
 517                 .driver_data = APPLE_HAS_FN },
 518         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI),
 519                 .driver_data = APPLE_HAS_FN },
 520         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO),
 521                 .driver_data = APPLE_HAS_FN },
 522         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO),
 523                 .driver_data = APPLE_HAS_FN },
 524         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS),
 525                 .driver_data = APPLE_HAS_FN },
 526         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI),
 527                 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
 528         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO),
 529                 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
 530         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO),
 531                 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
 532         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE,
 533                                 USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI),
 534                 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
 535         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE,
 536                                 USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_JIS),
 537                 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
 538         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS),
 539                 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
 540         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_ANSI),
 541                 .driver_data = APPLE_HAS_FN },
 542         { HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_ANSI),
 543                 .driver_data = APPLE_HAS_FN },
 544         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_ANSI),
 545                 .driver_data = APPLE_HAS_FN },
 546         { HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_ANSI),
 547                 .driver_data = APPLE_HAS_FN },
 548         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI),
 549                 .driver_data = APPLE_HAS_FN },
 550         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO),
 551                 .driver_data = APPLE_HAS_FN },
 552         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS),
 553                 .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
 554         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI),
 555                 .driver_data = APPLE_HAS_FN },
 556         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO),
 557                 .driver_data = APPLE_HAS_FN },
 558         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS),
 559                 .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
 560         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI),
 561                 .driver_data = APPLE_HAS_FN },
 562         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO),
 563                 .driver_data = APPLE_HAS_FN },
 564         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS),
 565                 .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
 566         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI),
 567                 .driver_data = APPLE_HAS_FN },
 568         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO),
 569                 .driver_data = APPLE_HAS_FN },
 570         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS),
 571                 .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
 572         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI),
 573                 .driver_data = APPLE_HAS_FN },
 574         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO),
 575                 .driver_data = APPLE_HAS_FN },
 576         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS),
 577                 .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
 578         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI),
 579                 .driver_data = APPLE_HAS_FN },
 580         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO),
 581                 .driver_data = APPLE_HAS_FN },
 582         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS),
 583                 .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
 584         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI),
 585                 .driver_data = APPLE_HAS_FN },
 586         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO),
 587                 .driver_data = APPLE_HAS_FN },
 588         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS),
 589                 .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
 590         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI),
 591                 .driver_data = APPLE_HAS_FN },
 592         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO),
 593                 .driver_data = APPLE_HAS_FN },
 594         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS),
 595                 .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
 596         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI),
 597                 .driver_data = APPLE_HAS_FN },
 598         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO),
 599                 .driver_data = APPLE_HAS_FN },
 600         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS),
 601                 .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
 602         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI),
 603                 .driver_data = APPLE_HAS_FN },
 604         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO),
 605                 .driver_data = APPLE_HAS_FN },
 606         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS),
 607                 .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
 608         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI),
 609                 .driver_data = APPLE_HAS_FN },
 610         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO),
 611                 .driver_data = APPLE_HAS_FN },
 612         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS),
 613                 .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
 614         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI),
 615                 .driver_data = APPLE_HAS_FN },
 616         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO),
 617                 .driver_data = APPLE_HAS_FN },
 618         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS),
 619                 .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
 620         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ANSI),
 621                 .driver_data = APPLE_HAS_FN },
 622         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ISO),
 623                 .driver_data = APPLE_HAS_FN },
 624         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_JIS),
 625                 .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
 626         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI),
 627                 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
 628         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO),
 629                 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
 630         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS),
 631                 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
 632         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY),
 633                 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
 634         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY),
 635                 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
 636
 637         { }
 638 };
 639 MODULE_DEVICE_TABLE(hid, apple_devices);
 640
 641 static struct hid_driver apple_driver = {
 642         .name = "apple",
 643         .id_table = apple_devices,
 644         .report_fixup = apple_report_fixup,
 645         .probe = apple_probe,
 646         .event = apple_event,
 647         .input_mapping = apple_input_mapping,
 648         .input_mapped = apple_input_mapped,
 649         .input_configured = apple_input_configured,
 650 };
 651 module_hid_driver(apple_driver);
 652
 653 MODULE_LICENSE("GPL");