David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 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 | /* |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 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 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 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 | |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 60 | struct apple_sc { |
| 61 | unsigned long quirks; |
| 62 | unsigned int fn_on; |
Olivier Deprez | 0e64123 | 2021-09-23 10:07:05 +0200 | [diff] [blame] | 63 | unsigned int fn_found; |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 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 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 172 | static const struct apple_key_translation swapped_fn_leftctrl_keys[] = { |
| 173 | { KEY_FN, KEY_LEFTCTRL }, |
| 174 | { } |
| 175 | }; |
| 176 | |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 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 int hidinput_apple_event(struct hid_device *hid, struct input_dev *input, |
| 191 | struct hid_usage *usage, __s32 value) |
| 192 | { |
| 193 | struct apple_sc *asc = hid_get_drvdata(hid); |
| 194 | const struct apple_key_translation *trans, *table; |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 195 | bool do_translate; |
| 196 | u16 code = 0; |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 197 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 198 | u16 fn_keycode = (swap_fn_leftctrl) ? (KEY_LEFTCTRL) : (KEY_FN); |
| 199 | |
| 200 | if (usage->code == fn_keycode) { |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 201 | asc->fn_on = !!value; |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 202 | input_event(input, usage->type, KEY_FN, value); |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 203 | return 1; |
| 204 | } |
| 205 | |
| 206 | if (fnmode) { |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 207 | if (hid->product >= USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI && |
| 208 | hid->product <= USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) |
| 209 | table = macbookair_fn_keys; |
| 210 | else if (hid->product < 0x21d || hid->product >= 0x300) |
| 211 | table = powerbook_fn_keys; |
| 212 | else |
| 213 | table = apple_fn_keys; |
| 214 | |
| 215 | trans = apple_find_translation (table, usage->code); |
| 216 | |
| 217 | if (trans) { |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 218 | if (test_bit(trans->from, input->key)) |
| 219 | code = trans->from; |
| 220 | else if (test_bit(trans->to, input->key)) |
| 221 | code = trans->to; |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 222 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 223 | if (!code) { |
| 224 | if (trans->flags & APPLE_FLAG_FKEY) { |
| 225 | switch (fnmode) { |
| 226 | case 1: |
| 227 | do_translate = !asc->fn_on; |
| 228 | break; |
| 229 | case 2: |
| 230 | do_translate = asc->fn_on; |
| 231 | break; |
| 232 | default: |
| 233 | /* should never happen */ |
| 234 | do_translate = false; |
| 235 | } |
| 236 | } else { |
| 237 | do_translate = asc->fn_on; |
| 238 | } |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 239 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 240 | code = do_translate ? trans->to : trans->from; |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 241 | } |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 242 | |
| 243 | input_event(input, usage->type, code, value); |
| 244 | return 1; |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 245 | } |
| 246 | |
| 247 | if (asc->quirks & APPLE_NUMLOCK_EMULATION && |
| 248 | (test_bit(usage->code, asc->pressed_numlock) || |
| 249 | test_bit(LED_NUML, input->led))) { |
| 250 | trans = apple_find_translation(powerbook_numlock_keys, |
| 251 | usage->code); |
| 252 | |
| 253 | if (trans) { |
| 254 | if (value) |
| 255 | set_bit(usage->code, |
| 256 | asc->pressed_numlock); |
| 257 | else |
| 258 | clear_bit(usage->code, |
| 259 | asc->pressed_numlock); |
| 260 | |
| 261 | input_event(input, usage->type, trans->to, |
| 262 | value); |
| 263 | } |
| 264 | |
| 265 | return 1; |
| 266 | } |
| 267 | } |
| 268 | |
| 269 | if (iso_layout) { |
| 270 | if (hid->country == HID_COUNTRY_INTERNATIONAL_ISO) { |
| 271 | trans = apple_find_translation(apple_iso_keyboard, usage->code); |
| 272 | if (trans) { |
| 273 | input_event(input, usage->type, trans->to, value); |
| 274 | return 1; |
| 275 | } |
| 276 | } |
| 277 | } |
| 278 | |
| 279 | if (swap_opt_cmd) { |
| 280 | trans = apple_find_translation(swapped_option_cmd_keys, usage->code); |
| 281 | if (trans) { |
| 282 | input_event(input, usage->type, trans->to, value); |
| 283 | return 1; |
| 284 | } |
| 285 | } |
| 286 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 287 | if (swap_fn_leftctrl) { |
| 288 | trans = apple_find_translation(swapped_fn_leftctrl_keys, usage->code); |
| 289 | if (trans) { |
| 290 | input_event(input, usage->type, trans->to, value); |
| 291 | return 1; |
| 292 | } |
| 293 | } |
| 294 | |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 295 | return 0; |
| 296 | } |
| 297 | |
| 298 | static int apple_event(struct hid_device *hdev, struct hid_field *field, |
| 299 | struct hid_usage *usage, __s32 value) |
| 300 | { |
| 301 | struct apple_sc *asc = hid_get_drvdata(hdev); |
| 302 | |
| 303 | if (!(hdev->claimed & HID_CLAIMED_INPUT) || !field->hidinput || |
| 304 | !usage->type) |
| 305 | return 0; |
| 306 | |
| 307 | if ((asc->quirks & APPLE_INVERT_HWHEEL) && |
| 308 | usage->code == REL_HWHEEL) { |
| 309 | input_event(field->hidinput->input, usage->type, usage->code, |
| 310 | -value); |
| 311 | return 1; |
| 312 | } |
| 313 | |
| 314 | if ((asc->quirks & APPLE_HAS_FN) && |
| 315 | hidinput_apple_event(hdev, field->hidinput->input, |
| 316 | usage, value)) |
| 317 | return 1; |
| 318 | |
| 319 | |
| 320 | return 0; |
| 321 | } |
| 322 | |
| 323 | /* |
| 324 | * MacBook JIS keyboard has wrong logical maximum |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 325 | * Magic Keyboard JIS has wrong logical maximum |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 326 | */ |
| 327 | static __u8 *apple_report_fixup(struct hid_device *hdev, __u8 *rdesc, |
| 328 | unsigned int *rsize) |
| 329 | { |
| 330 | struct apple_sc *asc = hid_get_drvdata(hdev); |
| 331 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 332 | if(*rsize >=71 && rdesc[70] == 0x65 && rdesc[64] == 0x65) { |
| 333 | hid_info(hdev, |
| 334 | "fixing up Magic Keyboard JIS report descriptor\n"); |
| 335 | rdesc[64] = rdesc[70] = 0xe7; |
| 336 | } |
| 337 | |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 338 | if ((asc->quirks & APPLE_RDESC_JIS) && *rsize >= 60 && |
| 339 | rdesc[53] == 0x65 && rdesc[59] == 0x65) { |
| 340 | hid_info(hdev, |
| 341 | "fixing up MacBook JIS keyboard report descriptor\n"); |
| 342 | rdesc[53] = rdesc[59] = 0xe7; |
| 343 | } |
| 344 | return rdesc; |
| 345 | } |
| 346 | |
| 347 | static void apple_setup_input(struct input_dev *input) |
| 348 | { |
| 349 | const struct apple_key_translation *trans; |
| 350 | |
| 351 | set_bit(KEY_NUMLOCK, input->keybit); |
| 352 | |
| 353 | /* Enable all needed keys */ |
| 354 | for (trans = apple_fn_keys; trans->from; trans++) |
| 355 | set_bit(trans->to, input->keybit); |
| 356 | |
| 357 | for (trans = powerbook_fn_keys; trans->from; trans++) |
| 358 | set_bit(trans->to, input->keybit); |
| 359 | |
| 360 | for (trans = powerbook_numlock_keys; trans->from; trans++) |
| 361 | set_bit(trans->to, input->keybit); |
| 362 | |
| 363 | for (trans = apple_iso_keyboard; trans->from; trans++) |
| 364 | set_bit(trans->to, input->keybit); |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 365 | |
| 366 | if (swap_fn_leftctrl) { |
| 367 | for (trans = swapped_fn_leftctrl_keys; trans->from; trans++) |
| 368 | set_bit(trans->to, input->keybit); |
| 369 | } |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 370 | } |
| 371 | |
| 372 | static int apple_input_mapping(struct hid_device *hdev, struct hid_input *hi, |
| 373 | struct hid_field *field, struct hid_usage *usage, |
| 374 | unsigned long **bit, int *max) |
| 375 | { |
Olivier Deprez | 0e64123 | 2021-09-23 10:07:05 +0200 | [diff] [blame] | 376 | struct apple_sc *asc = hid_get_drvdata(hdev); |
| 377 | |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 378 | if (usage->hid == (HID_UP_CUSTOM | 0x0003) || |
Olivier Deprez | 0e64123 | 2021-09-23 10:07:05 +0200 | [diff] [blame] | 379 | usage->hid == (HID_UP_MSVENDOR | 0x0003) || |
| 380 | usage->hid == (HID_UP_HPVENDOR2 | 0x0003)) { |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 381 | /* The fn key on Apple USB keyboards */ |
| 382 | set_bit(EV_REP, hi->input->evbit); |
| 383 | hid_map_usage_clear(hi, usage, bit, max, EV_KEY, KEY_FN); |
Olivier Deprez | 0e64123 | 2021-09-23 10:07:05 +0200 | [diff] [blame] | 384 | asc->fn_found = true; |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 385 | apple_setup_input(hi->input); |
| 386 | return 1; |
| 387 | } |
| 388 | |
| 389 | /* we want the hid layer to go through standard path (set and ignore) */ |
| 390 | return 0; |
| 391 | } |
| 392 | |
| 393 | static int apple_input_mapped(struct hid_device *hdev, struct hid_input *hi, |
| 394 | struct hid_field *field, struct hid_usage *usage, |
| 395 | unsigned long **bit, int *max) |
| 396 | { |
| 397 | struct apple_sc *asc = hid_get_drvdata(hdev); |
| 398 | |
| 399 | if (asc->quirks & APPLE_MIGHTYMOUSE) { |
| 400 | if (usage->hid == HID_GD_Z) |
| 401 | hid_map_usage(hi, usage, bit, max, EV_REL, REL_HWHEEL); |
| 402 | else if (usage->code == BTN_1) |
| 403 | hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_2); |
| 404 | else if (usage->code == BTN_2) |
| 405 | hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_1); |
| 406 | } |
| 407 | |
| 408 | return 0; |
| 409 | } |
| 410 | |
Olivier Deprez | 0e64123 | 2021-09-23 10:07:05 +0200 | [diff] [blame] | 411 | static int apple_input_configured(struct hid_device *hdev, |
| 412 | struct hid_input *hidinput) |
| 413 | { |
| 414 | struct apple_sc *asc = hid_get_drvdata(hdev); |
| 415 | |
| 416 | if ((asc->quirks & APPLE_HAS_FN) && !asc->fn_found) { |
| 417 | hid_info(hdev, "Fn key not found (Apple Wireless Keyboard clone?), disabling Fn key handling\n"); |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 418 | asc->quirks &= ~APPLE_HAS_FN; |
Olivier Deprez | 0e64123 | 2021-09-23 10:07:05 +0200 | [diff] [blame] | 419 | } |
| 420 | |
| 421 | return 0; |
| 422 | } |
| 423 | |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 424 | static int apple_probe(struct hid_device *hdev, |
| 425 | const struct hid_device_id *id) |
| 426 | { |
| 427 | unsigned long quirks = id->driver_data; |
| 428 | struct apple_sc *asc; |
| 429 | unsigned int connect_mask = HID_CONNECT_DEFAULT; |
| 430 | int ret; |
| 431 | |
| 432 | asc = devm_kzalloc(&hdev->dev, sizeof(*asc), GFP_KERNEL); |
| 433 | if (asc == NULL) { |
| 434 | hid_err(hdev, "can't alloc apple descriptor\n"); |
| 435 | return -ENOMEM; |
| 436 | } |
| 437 | |
| 438 | asc->quirks = quirks; |
| 439 | |
| 440 | hid_set_drvdata(hdev, asc); |
| 441 | |
| 442 | ret = hid_parse(hdev); |
| 443 | if (ret) { |
| 444 | hid_err(hdev, "parse failed\n"); |
| 445 | return ret; |
| 446 | } |
| 447 | |
| 448 | if (quirks & APPLE_HIDDEV) |
| 449 | connect_mask |= HID_CONNECT_HIDDEV_FORCE; |
| 450 | if (quirks & APPLE_IGNORE_HIDINPUT) |
| 451 | connect_mask &= ~HID_CONNECT_HIDINPUT; |
| 452 | |
| 453 | ret = hid_hw_start(hdev, connect_mask); |
| 454 | if (ret) { |
| 455 | hid_err(hdev, "hw start failed\n"); |
| 456 | return ret; |
| 457 | } |
| 458 | |
| 459 | return 0; |
| 460 | } |
| 461 | |
| 462 | static const struct hid_device_id apple_devices[] = { |
| 463 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE), |
| 464 | .driver_data = APPLE_MIGHTYMOUSE | APPLE_INVERT_HWHEEL }, |
| 465 | |
| 466 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI), |
| 467 | .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN }, |
| 468 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO), |
| 469 | .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN }, |
| 470 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI), |
| 471 | .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN }, |
| 472 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO), |
| 473 | .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN }, |
| 474 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS), |
| 475 | .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN }, |
| 476 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI), |
| 477 | .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN }, |
| 478 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO), |
| 479 | .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN }, |
| 480 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS), |
| 481 | .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN | |
| 482 | APPLE_RDESC_JIS }, |
| 483 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI), |
| 484 | .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN }, |
| 485 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO), |
| 486 | .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN }, |
| 487 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_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_ALU_MINI_ANSI), |
| 491 | .driver_data = APPLE_HAS_FN }, |
| 492 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO), |
| 493 | .driver_data = APPLE_HAS_FN }, |
| 494 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS), |
| 495 | .driver_data = APPLE_HAS_FN }, |
| 496 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI), |
| 497 | .driver_data = APPLE_HAS_FN }, |
| 498 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO), |
| 499 | .driver_data = APPLE_HAS_FN }, |
| 500 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS), |
| 501 | .driver_data = APPLE_HAS_FN }, |
| 502 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI), |
| 503 | .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN }, |
| 504 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO), |
| 505 | .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN }, |
| 506 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS), |
| 507 | .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN | |
| 508 | APPLE_RDESC_JIS }, |
| 509 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI), |
| 510 | .driver_data = APPLE_HAS_FN }, |
| 511 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO), |
| 512 | .driver_data = APPLE_HAS_FN }, |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 513 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO), |
| 514 | .driver_data = APPLE_HAS_FN }, |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 515 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS), |
| 516 | .driver_data = APPLE_HAS_FN }, |
| 517 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI), |
| 518 | .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN }, |
| 519 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO), |
| 520 | .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN }, |
| 521 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO), |
| 522 | .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN }, |
| 523 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, |
| 524 | USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI), |
| 525 | .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN }, |
| 526 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, |
| 527 | USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_JIS), |
| 528 | .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN }, |
| 529 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS), |
| 530 | .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN }, |
| 531 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_ANSI), |
| 532 | .driver_data = APPLE_HAS_FN }, |
| 533 | { HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_ANSI), |
| 534 | .driver_data = APPLE_HAS_FN }, |
| 535 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_ANSI), |
| 536 | .driver_data = APPLE_HAS_FN }, |
| 537 | { HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_ANSI), |
| 538 | .driver_data = APPLE_HAS_FN }, |
| 539 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI), |
| 540 | .driver_data = APPLE_HAS_FN }, |
| 541 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO), |
| 542 | .driver_data = APPLE_HAS_FN }, |
| 543 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS), |
| 544 | .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS }, |
| 545 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI), |
| 546 | .driver_data = APPLE_HAS_FN }, |
| 547 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO), |
| 548 | .driver_data = APPLE_HAS_FN }, |
| 549 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS), |
| 550 | .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS }, |
| 551 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI), |
| 552 | .driver_data = APPLE_HAS_FN }, |
| 553 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO), |
| 554 | .driver_data = APPLE_HAS_FN }, |
| 555 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS), |
| 556 | .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS }, |
| 557 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI), |
| 558 | .driver_data = APPLE_HAS_FN }, |
| 559 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO), |
| 560 | .driver_data = APPLE_HAS_FN }, |
| 561 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS), |
| 562 | .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS }, |
| 563 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI), |
| 564 | .driver_data = APPLE_HAS_FN }, |
| 565 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO), |
| 566 | .driver_data = APPLE_HAS_FN }, |
| 567 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS), |
| 568 | .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS }, |
| 569 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI), |
| 570 | .driver_data = APPLE_HAS_FN }, |
| 571 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO), |
| 572 | .driver_data = APPLE_HAS_FN }, |
| 573 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS), |
| 574 | .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS }, |
| 575 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI), |
| 576 | .driver_data = APPLE_HAS_FN }, |
| 577 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO), |
| 578 | .driver_data = APPLE_HAS_FN }, |
| 579 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS), |
| 580 | .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS }, |
| 581 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI), |
| 582 | .driver_data = APPLE_HAS_FN }, |
| 583 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO), |
| 584 | .driver_data = APPLE_HAS_FN }, |
| 585 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS), |
| 586 | .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS }, |
| 587 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI), |
| 588 | .driver_data = APPLE_HAS_FN }, |
| 589 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO), |
| 590 | .driver_data = APPLE_HAS_FN }, |
| 591 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS), |
| 592 | .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS }, |
| 593 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI), |
| 594 | .driver_data = APPLE_HAS_FN }, |
| 595 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO), |
| 596 | .driver_data = APPLE_HAS_FN }, |
| 597 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS), |
| 598 | .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS }, |
| 599 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI), |
| 600 | .driver_data = APPLE_HAS_FN }, |
| 601 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO), |
| 602 | .driver_data = APPLE_HAS_FN }, |
| 603 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS), |
| 604 | .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS }, |
| 605 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI), |
| 606 | .driver_data = APPLE_HAS_FN }, |
| 607 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO), |
| 608 | .driver_data = APPLE_HAS_FN }, |
| 609 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS), |
| 610 | .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS }, |
| 611 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ANSI), |
| 612 | .driver_data = APPLE_HAS_FN }, |
| 613 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ISO), |
| 614 | .driver_data = APPLE_HAS_FN }, |
| 615 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_JIS), |
| 616 | .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS }, |
| 617 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI), |
| 618 | .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN }, |
| 619 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO), |
| 620 | .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN }, |
| 621 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS), |
| 622 | .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN }, |
| 623 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY), |
| 624 | .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN }, |
| 625 | { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY), |
| 626 | .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN }, |
| 627 | |
| 628 | { } |
| 629 | }; |
| 630 | MODULE_DEVICE_TABLE(hid, apple_devices); |
| 631 | |
| 632 | static struct hid_driver apple_driver = { |
| 633 | .name = "apple", |
| 634 | .id_table = apple_devices, |
| 635 | .report_fixup = apple_report_fixup, |
| 636 | .probe = apple_probe, |
| 637 | .event = apple_event, |
| 638 | .input_mapping = apple_input_mapping, |
| 639 | .input_mapped = apple_input_mapped, |
Olivier Deprez | 0e64123 | 2021-09-23 10:07:05 +0200 | [diff] [blame] | 640 | .input_configured = apple_input_configured, |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 641 | }; |
| 642 | module_hid_driver(apple_driver); |
| 643 | |
| 644 | MODULE_LICENSE("GPL"); |