git.oblomov.eu Git - linux-2.6/blob - drivers/hid/hid-apple.c

   1 /*
   2  *  USB HID quirks support for Linux
   3  *
   4  *  Copyright (c) 1999 Andreas Gal
   5  *  Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
   6  *  Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
   7  *  Copyright (c) 2006-2007 Jiri Kosina
   8  *  Copyright (c) 2007 Paul Walmsley
   9  *  Copyright (c) 2008 Jiri Slaby <jirislaby@gmail.com>
  10  */
  11
  12 /*
  13  * This program is free software; you can redistribute it and/or modify it
  14  * under the terms of the GNU General Public License as published by the Free
  15  * Software Foundation; either version 2 of the License, or (at your option)
  16  * any later version.
  17  */
  18
  19 #include <linux/device.h>
  20 #include <linux/hid.h>
  21 #include <linux/module.h>
  22 #include <linux/usb.h>
  23
  24 #include "hid-ids.h"
  25
  26 #define APPLE_RDESC_JIS         0x0001
  27 #define APPLE_IGNORE_MOUSE      0x0002
  28 #define APPLE_HAS_FN            0x0004
  29 #define APPLE_HIDDEV            0x0008
  30 #define APPLE_ISO_KEYBOARD      0x0010
  31 #define APPLE_MIGHTYMOUSE       0x0020
  32 #define APPLE_INVERT_HWHEEL     0x0040
  33 #define APPLE_IGNORE_HIDINPUT   0x0080
  34 #define APPLE_NUMLOCK_EMULATION 0x0100
  35
  36 #define APPLE_FLAG_FKEY         0x01
  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 struct apple_sc {
  44         unsigned long quirks;
  45         unsigned int fn_on;
  46         DECLARE_BITMAP(pressed_fn, KEY_CNT);
  47         DECLARE_BITMAP(pressed_numlock, KEY_CNT);
  48 };
  49
  50 struct apple_key_translation {
  51         u16 from;
  52         u16 to;
  53         u8 flags;
  54 };
  55
  56 static struct apple_key_translation apple_fn_keys[] = {
  57         { KEY_BACKSPACE, KEY_DELETE },
  58         { KEY_F1,       KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY },
  59         { KEY_F2,       KEY_BRIGHTNESSUP,   APPLE_FLAG_FKEY },
  60         { KEY_F3,       KEY_FN_F5,          APPLE_FLAG_FKEY }, /* Exposé */
  61         { KEY_F4,       KEY_FN_F4,          APPLE_FLAG_FKEY }, /* Dashboard */
  62         { KEY_F5,       KEY_KBDILLUMDOWN,   APPLE_FLAG_FKEY },
  63         { KEY_F6,       KEY_KBDILLUMUP,     APPLE_FLAG_FKEY },
  64         { KEY_F7,       KEY_PREVIOUSSONG,   APPLE_FLAG_FKEY },
  65         { KEY_F8,       KEY_PLAYPAUSE,      APPLE_FLAG_FKEY },
  66         { KEY_F9,       KEY_NEXTSONG,       APPLE_FLAG_FKEY },
  67         { KEY_F10,      KEY_MUTE,           APPLE_FLAG_FKEY },
  68         { KEY_F11,      KEY_VOLUMEDOWN,     APPLE_FLAG_FKEY },
  69         { KEY_F12,      KEY_VOLUMEUP,       APPLE_FLAG_FKEY },
  70         { KEY_UP,       KEY_PAGEUP },
  71         { KEY_DOWN,     KEY_PAGEDOWN },
  72         { KEY_LEFT,     KEY_HOME },
  73         { KEY_RIGHT,    KEY_END },
  74         { }
  75 };
  76
  77 static struct apple_key_translation powerbook_fn_keys[] = {
  78         { KEY_BACKSPACE, KEY_DELETE },
  79         { KEY_F1,       KEY_BRIGHTNESSDOWN,     APPLE_FLAG_FKEY },
  80         { KEY_F2,       KEY_BRIGHTNESSUP,       APPLE_FLAG_FKEY },
  81         { KEY_F3,       KEY_MUTE,               APPLE_FLAG_FKEY },
  82         { KEY_F4,       KEY_VOLUMEDOWN,         APPLE_FLAG_FKEY },
  83         { KEY_F5,       KEY_VOLUMEUP,           APPLE_FLAG_FKEY },
  84         { KEY_F6,       KEY_NUMLOCK,            APPLE_FLAG_FKEY },
  85         { KEY_F7,       KEY_SWITCHVIDEOMODE,    APPLE_FLAG_FKEY },
  86         { KEY_F8,       KEY_KBDILLUMTOGGLE,     APPLE_FLAG_FKEY },
  87         { KEY_F9,       KEY_KBDILLUMDOWN,       APPLE_FLAG_FKEY },
  88         { KEY_F10,      KEY_KBDILLUMUP,         APPLE_FLAG_FKEY },
  89         { KEY_UP,       KEY_PAGEUP },
  90         { KEY_DOWN,     KEY_PAGEDOWN },
  91         { KEY_LEFT,     KEY_HOME },
  92         { KEY_RIGHT,    KEY_END },
  93         { }
  94 };
  95
  96 static struct apple_key_translation powerbook_numlock_keys[] = {
  97         { KEY_J,        KEY_KP1 },
  98         { KEY_K,        KEY_KP2 },
  99         { KEY_L,        KEY_KP3 },
 100         { KEY_U,        KEY_KP4 },
 101         { KEY_I,        KEY_KP5 },
 102         { KEY_O,        KEY_KP6 },
 103         { KEY_7,        KEY_KP7 },
 104         { KEY_8,        KEY_KP8 },
 105         { KEY_9,        KEY_KP9 },
 106         { KEY_M,        KEY_KP0 },
 107         { KEY_DOT,      KEY_KPDOT },
 108         { KEY_SLASH,    KEY_KPPLUS },
 109         { KEY_SEMICOLON, KEY_KPMINUS },
 110         { KEY_P,        KEY_KPASTERISK },
 111         { KEY_MINUS,    KEY_KPEQUAL },
 112         { KEY_0,        KEY_KPSLASH },
 113         { KEY_F6,       KEY_NUMLOCK },
 114         { KEY_KPENTER,  KEY_KPENTER },
 115         { KEY_BACKSPACE, KEY_BACKSPACE },
 116         { }
 117 };
 118
 119 static struct apple_key_translation apple_iso_keyboard[] = {
 120         { KEY_GRAVE,    KEY_102ND },
 121         { KEY_102ND,    KEY_GRAVE },
 122         { }
 123 };
 124
 125 static struct apple_key_translation *apple_find_translation(
 126                 struct apple_key_translation *table, u16 from)
 127 {
 128         struct apple_key_translation *trans;
 129
 130         /* Look for the translation */
 131         for (trans = table; trans->from; trans++)
 132                 if (trans->from == from)
 133                         return trans;
 134
 135         return NULL;
 136 }
 137
 138 static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
 139                 struct hid_usage *usage, __s32 value)
 140 {
 141         struct apple_sc *asc = hid_get_drvdata(hid);
 142         struct apple_key_translation *trans;
 143
 144         if (usage->code == KEY_FN) {
 145                 asc->fn_on = !!value;
 146                 input_event(input, usage->type, usage->code, value);
 147                 return 1;
 148         }
 149
 150         if (fnmode) {
 151                 int do_translate;
 152
 153                 trans = apple_find_translation((hid->product < 0x220 ||
 154                                         hid->product >= 0x300) ?
 155                                         powerbook_fn_keys : apple_fn_keys,
 156                                         usage->code);
 157                 if (trans) {
 158                         if (test_bit(usage->code, asc->pressed_fn))
 159                                 do_translate = 1;
 160                         else if (trans->flags & APPLE_FLAG_FKEY)
 161                                 do_translate = (fnmode == 2 && asc->fn_on) ||
 162                                         (fnmode == 1 && !asc->fn_on);
 163                         else
 164                                 do_translate = asc->fn_on;
 165
 166                         if (do_translate) {
 167                                 if (value)
 168                                         set_bit(usage->code, asc->pressed_fn);
 169                                 else
 170                                         clear_bit(usage->code, asc->pressed_fn);
 171
 172                                 input_event(input, usage->type, trans->to,
 173                                                 value);
 174
 175                                 return 1;
 176                         }
 177                 }
 178
 179                 if (asc->quirks & APPLE_NUMLOCK_EMULATION &&
 180                                 (test_bit(usage->code, asc->pressed_numlock) ||
 181                                 test_bit(LED_NUML, input->led))) {
 182                         trans = apple_find_translation(powerbook_numlock_keys,
 183                                         usage->code);
 184
 185                         if (trans) {
 186                                 if (value)
 187                                         set_bit(usage->code,
 188                                                         asc->pressed_numlock);
 189                                 else
 190                                         clear_bit(usage->code,
 191                                                         asc->pressed_numlock);
 192
 193                                 input_event(input, usage->type, trans->to,
 194                                                 value);
 195                         }
 196
 197                         return 1;
 198                 }
 199         }
 200
 201         if (asc->quirks & APPLE_ISO_KEYBOARD) {
 202                 trans = apple_find_translation(apple_iso_keyboard, usage->code);
 203                 if (trans) {
 204                         input_event(input, usage->type, trans->to, value);
 205                         return 1;
 206                 }
 207         }
 208
 209         return 0;
 210 }
 211
 212 static int apple_event(struct hid_device *hdev, struct hid_field *field,
 213                 struct hid_usage *usage, __s32 value)
 214 {
 215         struct apple_sc *asc = hid_get_drvdata(hdev);
 216
 217         if (!(hdev->claimed & HID_CLAIMED_INPUT) || !field->hidinput ||
 218                         !usage->type)
 219                 return 0;
 220
 221         if ((asc->quirks & APPLE_INVERT_HWHEEL) &&
 222                         usage->code == REL_HWHEEL) {
 223                 input_event(field->hidinput->input, usage->type, usage->code,
 224                                 -value);
 225                 return 1;
 226         }
 227
 228         if ((asc->quirks & APPLE_HAS_FN) &&
 229                         hidinput_apple_event(hdev, field->hidinput->input,
 230                                 usage, value))
 231                 return 1;
 232
 233
 234         return 0;
 235 }
 236
 237 /*
 238  * MacBook JIS keyboard has wrong logical maximum
 239  */
 240 static void apple_report_fixup(struct hid_device *hdev, __u8 *rdesc,
 241                 unsigned int rsize)
 242 {
 243         struct apple_sc *asc = hid_get_drvdata(hdev);
 244
 245         if ((asc->quirks & APPLE_RDESC_JIS) && rsize >= 60 &&
 246                         rdesc[53] == 0x65 && rdesc[59] == 0x65) {
 247                 dev_info(&hdev->dev, "fixing up MacBook JIS keyboard report "
 248                                 "descriptor\n");
 249                 rdesc[53] = rdesc[59] = 0xe7;
 250         }
 251 }
 252
 253 static void apple_setup_input(struct input_dev *input)
 254 {
 255         struct apple_key_translation *trans;
 256
 257         set_bit(KEY_NUMLOCK, input->keybit);
 258
 259         /* Enable all needed keys */
 260         for (trans = apple_fn_keys; trans->from; trans++)
 261                 set_bit(trans->to, input->keybit);
 262
 263         for (trans = powerbook_fn_keys; trans->from; trans++)
 264                 set_bit(trans->to, input->keybit);
 265
 266         for (trans = powerbook_numlock_keys; trans->from; trans++)
 267                 set_bit(trans->to, input->keybit);
 268
 269         for (trans = apple_iso_keyboard; trans->from; trans++)
 270                 set_bit(trans->to, input->keybit);
 271 }
 272
 273 static int apple_input_mapping(struct hid_device *hdev, struct hid_input *hi,
 274                 struct hid_field *field, struct hid_usage *usage,
 275                 unsigned long **bit, int *max)
 276 {
 277         if (usage->hid == (HID_UP_CUSTOM | 0x0003)) {
 278                 /* The fn key on Apple USB keyboards */
 279                 set_bit(EV_REP, hi->input->evbit);
 280                 hid_map_usage_clear(hi, usage, bit, max, EV_KEY, KEY_FN);
 281                 apple_setup_input(hi->input);
 282                 return 1;
 283         }
 284
 285         /* we want the hid layer to go through standard path (set and ignore) */
 286         return 0;
 287 }
 288
 289 static int apple_input_mapped(struct hid_device *hdev, struct hid_input *hi,
 290                 struct hid_field *field, struct hid_usage *usage,
 291                 unsigned long **bit, int *max)
 292 {
 293         struct apple_sc *asc = hid_get_drvdata(hdev);
 294
 295         if (asc->quirks & APPLE_MIGHTYMOUSE) {
 296                 if (usage->hid == HID_GD_Z)
 297                         hid_map_usage(hi, usage, bit, max, EV_REL, REL_HWHEEL);
 298                 else if (usage->code == BTN_1)
 299                         hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_2);
 300                 else if (usage->code == BTN_2)
 301                         hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_1);
 302         }
 303
 304         return 0;
 305 }
 306
 307 static int apple_probe(struct hid_device *hdev,
 308                 const struct hid_device_id *id)
 309 {
 310         unsigned long quirks = id->driver_data;
 311         struct apple_sc *asc;
 312         unsigned int connect_mask = HID_CONNECT_DEFAULT;
 313         int ret;
 314
 315         /* return something else or move to hid layer? device will reside
 316            allocated */
 317         if (id->bus == BUS_USB && (quirks & APPLE_IGNORE_MOUSE) &&
 318                         to_usb_interface(hdev->dev.parent)->cur_altsetting->
 319                         desc.bInterfaceProtocol == USB_INTERFACE_PROTOCOL_MOUSE)
 320                 return -ENODEV;
 321
 322         asc = kzalloc(sizeof(*asc), GFP_KERNEL);
 323         if (asc == NULL) {
 324                 dev_err(&hdev->dev, "can't alloc apple descriptor\n");
 325                 return -ENOMEM;
 326         }
 327
 328         asc->quirks = quirks;
 329
 330         hid_set_drvdata(hdev, asc);
 331
 332         ret = hid_parse(hdev);
 333         if (ret) {
 334                 dev_err(&hdev->dev, "parse failed\n");
 335                 goto err_free;
 336         }
 337
 338         if (quirks & APPLE_HIDDEV)
 339                 connect_mask |= HID_CONNECT_HIDDEV_FORCE;
 340         if (quirks & APPLE_IGNORE_HIDINPUT)
 341                 connect_mask &= ~HID_CONNECT_HIDINPUT;
 342
 343         ret = hid_hw_start(hdev, connect_mask);
 344         if (ret) {
 345                 dev_err(&hdev->dev, "hw start failed\n");
 346                 goto err_free;
 347         }
 348
 349         return 0;
 350 err_free:
 351         kfree(asc);
 352         return ret;
 353 }
 354
 355 static void apple_remove(struct hid_device *hdev)
 356 {
 357         hid_hw_stop(hdev);
 358         kfree(hid_get_drvdata(hdev));
 359 }
 360
 361 static const struct hid_device_id apple_devices[] = {
 362         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ATV_IRCONTROL),
 363                 .driver_data = APPLE_HIDDEV | APPLE_IGNORE_HIDINPUT },
 364         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4),
 365                 .driver_data = APPLE_HIDDEV | APPLE_IGNORE_HIDINPUT },
 366         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE),
 367                 .driver_data = APPLE_MIGHTYMOUSE | APPLE_INVERT_HWHEEL },
 368
 369         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI),
 370                 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
 371                         APPLE_IGNORE_MOUSE },
 372         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO),
 373                 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
 374                         APPLE_IGNORE_MOUSE },
 375         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI),
 376                 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
 377                         APPLE_IGNORE_MOUSE },
 378         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO),
 379                 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
 380                         APPLE_IGNORE_MOUSE | APPLE_ISO_KEYBOARD },
 381         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS),
 382                 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
 383                         APPLE_IGNORE_MOUSE },
 384         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI),
 385                 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
 386                         APPLE_IGNORE_MOUSE },
 387         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO),
 388                 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
 389                         APPLE_IGNORE_MOUSE | APPLE_ISO_KEYBOARD },
 390         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS),
 391                 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
 392                         APPLE_IGNORE_MOUSE | APPLE_RDESC_JIS },
 393         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI),
 394                 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
 395                         APPLE_IGNORE_MOUSE },
 396         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO),
 397                 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
 398                         APPLE_IGNORE_MOUSE | APPLE_ISO_KEYBOARD },
 399         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS),
 400                 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
 401                         APPLE_IGNORE_MOUSE | APPLE_RDESC_JIS},
 402         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI),
 403                 .driver_data = APPLE_HAS_FN },
 404         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO),
 405                 .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
 406         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS),
 407                 .driver_data = APPLE_HAS_FN },
 408         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI),
 409                 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
 410                         APPLE_IGNORE_MOUSE },
 411         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO),
 412                 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
 413                         APPLE_IGNORE_MOUSE },
 414         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS),
 415                 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
 416                         APPLE_IGNORE_MOUSE | APPLE_RDESC_JIS },
 417         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI),
 418                 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
 419         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO),
 420                 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
 421                         APPLE_ISO_KEYBOARD },
 422         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS),
 423                 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
 424         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI),
 425                 .driver_data = APPLE_HAS_FN | APPLE_IGNORE_MOUSE },
 426         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO),
 427                 .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD |
 428                         APPLE_IGNORE_MOUSE },
 429         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS),
 430                 .driver_data = APPLE_HAS_FN | APPLE_IGNORE_MOUSE | APPLE_RDESC_JIS },
 431         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI),
 432                 .driver_data = APPLE_HAS_FN | APPLE_IGNORE_MOUSE },
 433         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO),
 434                 .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD |
 435                         APPLE_IGNORE_MOUSE },
 436         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS),
 437                 .driver_data = APPLE_HAS_FN | APPLE_IGNORE_MOUSE | APPLE_RDESC_JIS },
 438         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY),
 439                 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
 440                         APPLE_IGNORE_MOUSE },
 441         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY),
 442                 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
 443                         APPLE_IGNORE_MOUSE },
 444
 445         /* Apple wireless Mighty Mouse */
 446         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, 0x030c),
 447                 .driver_data = APPLE_MIGHTYMOUSE | APPLE_INVERT_HWHEEL },
 448
 449         { }
 450 };
 451 MODULE_DEVICE_TABLE(hid, apple_devices);
 452
 453 static struct hid_driver apple_driver = {
 454         .name = "apple",
 455         .id_table = apple_devices,
 456         .report_fixup = apple_report_fixup,
 457         .probe = apple_probe,
 458         .remove = apple_remove,
 459         .event = apple_event,
 460         .input_mapping = apple_input_mapping,
 461         .input_mapped = apple_input_mapped,
 462 };
 463
 464 static int apple_init(void)
 465 {
 466         int ret;
 467
 468         ret = hid_register_driver(&apple_driver);
 469         if (ret)
 470                 printk(KERN_ERR "can't register apple driver\n");
 471
 472         return ret;
 473 }
 474
 475 static void apple_exit(void)
 476 {
 477         hid_unregister_driver(&apple_driver);
 478 }
 479
 480 module_init(apple_init);
 481 module_exit(apple_exit);
 482 MODULE_LICENSE("GPL");
 483
 484 HID_COMPAT_LOAD_DRIVER(apple);