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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) 2008 Jiri Slaby <jirislaby@gmail.com>
9 */
10
11/*
12 * This program is free software; you can redistribute it and/or modify it
13 * under the terms of the GNU General Public License as published by the Free
14 * Software Foundation; either version 2 of the License, or (at your option)
15 * any later version.
16 */
17
18#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
19
20#include <linux/device.h>
21#include <linux/hid.h>
22#include <linux/module.h>
23#include <linux/slab.h>
24
25#include "hid-ids.h"
26
27#define APPLE_RDESC_JIS 0x0001
28#define APPLE_IGNORE_MOUSE 0x0002
29#define APPLE_HAS_FN 0x0004
30#define APPLE_HIDDEV 0x0008
31#define APPLE_ISO_KEYBOARD 0x0010
32#define APPLE_MIGHTYMOUSE 0x0020
33#define APPLE_INVERT_HWHEEL 0x0040
34#define APPLE_IGNORE_HIDINPUT 0x0080
35#define APPLE_NUMLOCK_EMULATION 0x0100
36
37#define APPLE_FLAG_FKEY 0x01
38
39static unsigned int fnmode = 1;
40module_param(fnmode, uint, 0644);
41MODULE_PARM_DESC(fnmode, "Mode of fn key on Apple keyboards (0 = disabled, "
42 "[1] = fkeyslast, 2 = fkeysfirst)");
43
44static unsigned int iso_layout = 1;
45module_param(iso_layout, uint, 0644);
46MODULE_PARM_DESC(iso_layout, "Enable/Disable hardcoded ISO-layout of the keyboard. "
47 "(0 = disabled, [1] = enabled)");
48
49static unsigned int swap_opt_cmd;
50module_param(swap_opt_cmd, uint, 0644);
51MODULE_PARM_DESC(swap_opt_cmd, "Swap the Option (\"Alt\") and Command (\"Flag\") keys. "
52 "(For people who want to keep Windows PC keyboard muscle memory. "
53 "[0] = as-is, Mac layout. 1 = swapped, Windows layout.)");
54
55struct apple_sc {
56 unsigned long quirks;
57 unsigned int fn_on;
58 DECLARE_BITMAP(pressed_fn, KEY_CNT);
59 DECLARE_BITMAP(pressed_numlock, KEY_CNT);
60};
61
62struct apple_key_translation {
63 u16 from;
64 u16 to;
65 u8 flags;
66};
67
68static const struct apple_key_translation macbookair_fn_keys[] = {
69 { KEY_BACKSPACE, KEY_DELETE },
70 { KEY_ENTER, KEY_INSERT },
71 { KEY_F1, KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY },
72 { KEY_F2, KEY_BRIGHTNESSUP, APPLE_FLAG_FKEY },
73 { KEY_F3, KEY_SCALE, APPLE_FLAG_FKEY },
74 { KEY_F4, KEY_DASHBOARD, APPLE_FLAG_FKEY },
75 { KEY_F6, KEY_PREVIOUSSONG, APPLE_FLAG_FKEY },
76 { KEY_F7, KEY_PLAYPAUSE, APPLE_FLAG_FKEY },
77 { KEY_F8, KEY_NEXTSONG, APPLE_FLAG_FKEY },
78 { KEY_F9, KEY_MUTE, APPLE_FLAG_FKEY },
79 { KEY_F10, KEY_VOLUMEDOWN, APPLE_FLAG_FKEY },
80 { KEY_F11, KEY_VOLUMEUP, APPLE_FLAG_FKEY },
81 { KEY_F12, KEY_EJECTCD, APPLE_FLAG_FKEY },
82 { KEY_UP, KEY_PAGEUP },
83 { KEY_DOWN, KEY_PAGEDOWN },
84 { KEY_LEFT, KEY_HOME },
85 { KEY_RIGHT, KEY_END },
86 { }
87};
88
89static const struct apple_key_translation apple_fn_keys[] = {
90 { KEY_BACKSPACE, KEY_DELETE },
91 { KEY_ENTER, KEY_INSERT },
92 { KEY_F1, KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY },
93 { KEY_F2, KEY_BRIGHTNESSUP, APPLE_FLAG_FKEY },
94 { KEY_F3, KEY_SCALE, APPLE_FLAG_FKEY },
95 { KEY_F4, KEY_DASHBOARD, APPLE_FLAG_FKEY },
96 { KEY_F5, KEY_KBDILLUMDOWN, APPLE_FLAG_FKEY },
97 { KEY_F6, KEY_KBDILLUMUP, APPLE_FLAG_FKEY },
98 { KEY_F7, KEY_PREVIOUSSONG, APPLE_FLAG_FKEY },
99 { KEY_F8, KEY_PLAYPAUSE, APPLE_FLAG_FKEY },
100 { KEY_F9, KEY_NEXTSONG, APPLE_FLAG_FKEY },
101 { KEY_F10, KEY_MUTE, APPLE_FLAG_FKEY },
102 { KEY_F11, KEY_VOLUMEDOWN, APPLE_FLAG_FKEY },
103 { KEY_F12, KEY_VOLUMEUP, APPLE_FLAG_FKEY },
104 { KEY_UP, KEY_PAGEUP },
105 { KEY_DOWN, KEY_PAGEDOWN },
106 { KEY_LEFT, KEY_HOME },
107 { KEY_RIGHT, KEY_END },
108 { }
109};
110
111static const struct apple_key_translation powerbook_fn_keys[] = {
112 { KEY_BACKSPACE, KEY_DELETE },
113 { KEY_F1, KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY },
114 { KEY_F2, KEY_BRIGHTNESSUP, APPLE_FLAG_FKEY },
115 { KEY_F3, KEY_MUTE, APPLE_FLAG_FKEY },
116 { KEY_F4, KEY_VOLUMEDOWN, APPLE_FLAG_FKEY },
117 { KEY_F5, KEY_VOLUMEUP, APPLE_FLAG_FKEY },
118 { KEY_F6, KEY_NUMLOCK, APPLE_FLAG_FKEY },
119 { KEY_F7, KEY_SWITCHVIDEOMODE, APPLE_FLAG_FKEY },
120 { KEY_F8, KEY_KBDILLUMTOGGLE, APPLE_FLAG_FKEY },
121 { KEY_F9, KEY_KBDILLUMDOWN, APPLE_FLAG_FKEY },
122 { KEY_F10, KEY_KBDILLUMUP, APPLE_FLAG_FKEY },
123 { KEY_UP, KEY_PAGEUP },
124 { KEY_DOWN, KEY_PAGEDOWN },
125 { KEY_LEFT, KEY_HOME },
126 { KEY_RIGHT, KEY_END },
127 { }
128};
129
130static const struct apple_key_translation powerbook_numlock_keys[] = {
131 { KEY_J, KEY_KP1 },
132 { KEY_K, KEY_KP2 },
133 { KEY_L, KEY_KP3 },
134 { KEY_U, KEY_KP4 },
135 { KEY_I, KEY_KP5 },
136 { KEY_O, KEY_KP6 },
137 { KEY_7, KEY_KP7 },
138 { KEY_8, KEY_KP8 },
139 { KEY_9, KEY_KP9 },
140 { KEY_M, KEY_KP0 },
141 { KEY_DOT, KEY_KPDOT },
142 { KEY_SLASH, KEY_KPPLUS },
143 { KEY_SEMICOLON, KEY_KPMINUS },
144 { KEY_P, KEY_KPASTERISK },
145 { KEY_MINUS, KEY_KPEQUAL },
146 { KEY_0, KEY_KPSLASH },
147 { KEY_F6, KEY_NUMLOCK },
148 { KEY_KPENTER, KEY_KPENTER },
149 { KEY_BACKSPACE, KEY_BACKSPACE },
150 { }
151};
152
153static const struct apple_key_translation apple_iso_keyboard[] = {
154 { KEY_GRAVE, KEY_102ND },
155 { KEY_102ND, KEY_GRAVE },
156 { }
157};
158
159static const struct apple_key_translation swapped_option_cmd_keys[] = {
160 { KEY_LEFTALT, KEY_LEFTMETA },
161 { KEY_LEFTMETA, KEY_LEFTALT },
162 { KEY_RIGHTALT, KEY_RIGHTMETA },
163 { KEY_RIGHTMETA,KEY_RIGHTALT },
164 { }
165};
166
167static const struct apple_key_translation *apple_find_translation(
168 const struct apple_key_translation *table, u16 from)
169{
170 const struct apple_key_translation *trans;
171
172 /* Look for the translation */
173 for (trans = table; trans->from; trans++)
174 if (trans->from == from)
175 return trans;
176
177 return NULL;
178}
179
180static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
181 struct hid_usage *usage, __s32 value)
182{
183 struct apple_sc *asc = hid_get_drvdata(hid);
184 const struct apple_key_translation *trans, *table;
185
186 if (usage->code == KEY_FN) {
187 asc->fn_on = !!value;
188 input_event(input, usage->type, usage->code, value);
189 return 1;
190 }
191
192 if (fnmode) {
193 int do_translate;
194
195 if (hid->product >= USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI &&
196 hid->product <= USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS)
197 table = macbookair_fn_keys;
198 else if (hid->product < 0x21d || hid->product >= 0x300)
199 table = powerbook_fn_keys;
200 else
201 table = apple_fn_keys;
202
203 trans = apple_find_translation (table, usage->code);
204
205 if (trans) {
206 if (test_bit(usage->code, asc->pressed_fn))
207 do_translate = 1;
208 else if (trans->flags & APPLE_FLAG_FKEY)
209 do_translate = (fnmode == 2 && asc->fn_on) ||
210 (fnmode == 1 && !asc->fn_on);
211 else
212 do_translate = asc->fn_on;
213
214 if (do_translate) {
215 if (value)
216 set_bit(usage->code, asc->pressed_fn);
217 else
218 clear_bit(usage->code, asc->pressed_fn);
219
220 input_event(input, usage->type, trans->to,
221 value);
222
223 return 1;
224 }
225 }
226
227 if (asc->quirks & APPLE_NUMLOCK_EMULATION &&
228 (test_bit(usage->code, asc->pressed_numlock) ||
229 test_bit(LED_NUML, input->led))) {
230 trans = apple_find_translation(powerbook_numlock_keys,
231 usage->code);
232
233 if (trans) {
234 if (value)
235 set_bit(usage->code,
236 asc->pressed_numlock);
237 else
238 clear_bit(usage->code,
239 asc->pressed_numlock);
240
241 input_event(input, usage->type, trans->to,
242 value);
243 }
244
245 return 1;
246 }
247 }
248
249 if (iso_layout) {
250 if (asc->quirks & APPLE_ISO_KEYBOARD) {
251 trans = apple_find_translation(apple_iso_keyboard, usage->code);
252 if (trans) {
253 input_event(input, usage->type, trans->to, value);
254 return 1;
255 }
256 }
257 }
258
259 if (swap_opt_cmd) {
260 trans = apple_find_translation(swapped_option_cmd_keys, usage->code);
261 if (trans) {
262 input_event(input, usage->type, trans->to, value);
263 return 1;
264 }
265 }
266
267 return 0;
268}
269
270static int apple_event(struct hid_device *hdev, struct hid_field *field,
271 struct hid_usage *usage, __s32 value)
272{
273 struct apple_sc *asc = hid_get_drvdata(hdev);
274
275 if (!(hdev->claimed & HID_CLAIMED_INPUT) || !field->hidinput ||
276 !usage->type)
277 return 0;
278
279 if ((asc->quirks & APPLE_INVERT_HWHEEL) &&
280 usage->code == REL_HWHEEL) {
281 input_event(field->hidinput->input, usage->type, usage->code,
282 -value);
283 return 1;
284 }
285
286 if ((asc->quirks & APPLE_HAS_FN) &&
287 hidinput_apple_event(hdev, field->hidinput->input,
288 usage, value))
289 return 1;
290
291
292 return 0;
293}
294
295/*
296 * MacBook JIS keyboard has wrong logical maximum
297 */
298static __u8 *apple_report_fixup(struct hid_device *hdev, __u8 *rdesc,
299 unsigned int *rsize)
300{
301 struct apple_sc *asc = hid_get_drvdata(hdev);
302
303 if ((asc->quirks & APPLE_RDESC_JIS) && *rsize >= 60 &&
304 rdesc[53] == 0x65 && rdesc[59] == 0x65) {
305 hid_info(hdev,
306 "fixing up MacBook JIS keyboard report descriptor\n");
307 rdesc[53] = rdesc[59] = 0xe7;
308 }
309 return rdesc;
310}
311
312static void apple_setup_input(struct input_dev *input)
313{
314 const struct apple_key_translation *trans;
315
316 set_bit(KEY_NUMLOCK, input->keybit);
317
318 /* Enable all needed keys */
319 for (trans = apple_fn_keys; trans->from; trans++)
320 set_bit(trans->to, input->keybit);
321
322 for (trans = powerbook_fn_keys; trans->from; trans++)
323 set_bit(trans->to, input->keybit);
324
325 for (trans = powerbook_numlock_keys; trans->from; trans++)
326 set_bit(trans->to, input->keybit);
327
328 for (trans = apple_iso_keyboard; trans->from; trans++)
329 set_bit(trans->to, input->keybit);
330}
331
332static int apple_input_mapping(struct hid_device *hdev, struct hid_input *hi,
333 struct hid_field *field, struct hid_usage *usage,
334 unsigned long **bit, int *max)
335{
336 if (usage->hid == (HID_UP_CUSTOM | 0x0003)) {
337 /* The fn key on Apple USB keyboards */
338 set_bit(EV_REP, hi->input->evbit);
339 hid_map_usage_clear(hi, usage, bit, max, EV_KEY, KEY_FN);
340 apple_setup_input(hi->input);
341 return 1;
342 }
343
344 /* we want the hid layer to go through standard path (set and ignore) */
345 return 0;
346}
347
348static int apple_input_mapped(struct hid_device *hdev, struct hid_input *hi,
349 struct hid_field *field, struct hid_usage *usage,
350 unsigned long **bit, int *max)
351{
352 struct apple_sc *asc = hid_get_drvdata(hdev);
353
354 if (asc->quirks & APPLE_MIGHTYMOUSE) {
355 if (usage->hid == HID_GD_Z)
356 hid_map_usage(hi, usage, bit, max, EV_REL, REL_HWHEEL);
357 else if (usage->code == BTN_1)
358 hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_2);
359 else if (usage->code == BTN_2)
360 hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_1);
361 }
362
363 return 0;
364}
365
366static int apple_probe(struct hid_device *hdev,
367 const struct hid_device_id *id)
368{
369 unsigned long quirks = id->driver_data;
370 struct apple_sc *asc;
371 unsigned int connect_mask = HID_CONNECT_DEFAULT;
372 int ret;
373
374 asc = devm_kzalloc(&hdev->dev, sizeof(*asc), GFP_KERNEL);
375 if (asc == NULL) {
376 hid_err(hdev, "can't alloc apple descriptor\n");
377 return -ENOMEM;
378 }
379
380 asc->quirks = quirks;
381
382 hid_set_drvdata(hdev, asc);
383
384 ret = hid_parse(hdev);
385 if (ret) {
386 hid_err(hdev, "parse failed\n");
387 return ret;
388 }
389
390 if (quirks & APPLE_HIDDEV)
391 connect_mask |= HID_CONNECT_HIDDEV_FORCE;
392 if (quirks & APPLE_IGNORE_HIDINPUT)
393 connect_mask &= ~HID_CONNECT_HIDINPUT;
394
395 ret = hid_hw_start(hdev, connect_mask);
396 if (ret) {
397 hid_err(hdev, "hw start failed\n");
398 return ret;
399 }
400
401 return 0;
402}
403
404static const struct hid_device_id apple_devices[] = {
405 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE),
406 .driver_data = APPLE_MIGHTYMOUSE | APPLE_INVERT_HWHEEL },
407
408 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI),
409 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
410 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO),
411 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
412 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI),
413 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
414 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO),
415 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
416 APPLE_ISO_KEYBOARD },
417 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS),
418 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
419 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI),
420 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
421 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO),
422 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
423 APPLE_ISO_KEYBOARD },
424 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS),
425 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
426 APPLE_RDESC_JIS },
427 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI),
428 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
429 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO),
430 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
431 APPLE_ISO_KEYBOARD },
432 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS),
433 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
434 APPLE_RDESC_JIS },
435 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI),
436 .driver_data = APPLE_HAS_FN },
437 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO),
438 .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
439 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS),
440 .driver_data = APPLE_HAS_FN },
441 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI),
442 .driver_data = APPLE_HAS_FN },
443 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO),
444 .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
445 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS),
446 .driver_data = APPLE_HAS_FN },
447 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI),
448 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
449 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO),
450 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
451 APPLE_ISO_KEYBOARD },
452 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS),
453 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
454 APPLE_RDESC_JIS },
455 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI),
456 .driver_data = APPLE_HAS_FN },
457 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO),
458 .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
459 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS),
460 .driver_data = APPLE_HAS_FN },
461 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI),
462 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
463 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO),
464 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
465 APPLE_ISO_KEYBOARD },
466 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO),
467 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
468 APPLE_ISO_KEYBOARD },
469 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE,
470 USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI),
471 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
472 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE,
473 USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_JIS),
474 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
475 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS),
476 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
477 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI),
478 .driver_data = APPLE_HAS_FN },
479 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO),
480 .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
481 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS),
482 .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
483 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI),
484 .driver_data = APPLE_HAS_FN },
485 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO),
486 .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
487 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS),
488 .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
489 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI),
490 .driver_data = APPLE_HAS_FN },
491 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO),
492 .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
493 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS),
494 .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
495 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI),
496 .driver_data = APPLE_HAS_FN },
497 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO),
498 .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
499 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS),
500 .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
501 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI),
502 .driver_data = APPLE_HAS_FN },
503 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO),
504 .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
505 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS),
506 .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
507 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI),
508 .driver_data = APPLE_HAS_FN },
509 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO),
510 .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
511 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS),
512 .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
513 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI),
514 .driver_data = APPLE_HAS_FN },
515 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO),
516 .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
517 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS),
518 .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
519 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI),
520 .driver_data = APPLE_HAS_FN },
521 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO),
522 .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
523 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS),
524 .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
525 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI),
526 .driver_data = APPLE_HAS_FN },
527 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO),
528 .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
529 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS),
530 .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
531 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI),
532 .driver_data = APPLE_HAS_FN },
533 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO),
534 .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
535 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS),
536 .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
537 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI),
538 .driver_data = APPLE_HAS_FN },
539 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO),
540 .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
541 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS),
542 .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
543 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI),
544 .driver_data = APPLE_HAS_FN },
545 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO),
546 .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
547 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS),
548 .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
549 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI),
550 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
551 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO),
552 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
553 APPLE_ISO_KEYBOARD },
554 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS),
555 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
556 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY),
557 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
558 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY),
559 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
560
561 { }
562};
563MODULE_DEVICE_TABLE(hid, apple_devices);
564
565static struct hid_driver apple_driver = {
566 .name = "apple",
567 .id_table = apple_devices,
568 .report_fixup = apple_report_fixup,
569 .probe = apple_probe,
570 .event = apple_event,
571 .input_mapping = apple_input_mapping,
572 .input_mapped = apple_input_mapped,
573};
574module_hid_driver(apple_driver);
575
576MODULE_LICENSE("GPL");
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 * Copyright (c) 2019 Paul Pawlowski <paul@mrarm.io>
11 * Copyright (c) 2023 Orlando Chamberlain <orlandoch.dev@gmail.com>
12 * Copyright (c) 2024 Aditya Garg <gargaditya08@live.com>
13 */
14
15/*
16 */
17
18#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
19
20#include <linux/device.h>
21#include <linux/hid.h>
22#include <linux/jiffies.h>
23#include <linux/module.h>
24#include <linux/slab.h>
25#include <linux/timer.h>
26#include <linux/string.h>
27#include <linux/leds.h>
28#include <dt-bindings/leds/common.h>
29
30#include "hid-ids.h"
31
32#define APPLE_RDESC_JIS BIT(0)
33#define APPLE_IGNORE_MOUSE BIT(1)
34#define APPLE_HAS_FN BIT(2)
35/* BIT(3) reserved, was: APPLE_HIDDEV */
36#define APPLE_ISO_TILDE_QUIRK BIT(4)
37#define APPLE_MIGHTYMOUSE BIT(5)
38#define APPLE_INVERT_HWHEEL BIT(6)
39/* BIT(7) reserved, was: APPLE_IGNORE_HIDINPUT */
40#define APPLE_NUMLOCK_EMULATION BIT(8)
41#define APPLE_RDESC_BATTERY BIT(9)
42#define APPLE_BACKLIGHT_CTL BIT(10)
43#define APPLE_IS_NON_APPLE BIT(11)
44#define APPLE_MAGIC_BACKLIGHT BIT(12)
45
46#define APPLE_FLAG_FKEY 0x01
47
48#define HID_COUNTRY_INTERNATIONAL_ISO 13
49#define APPLE_BATTERY_TIMEOUT_MS 60000
50
51#define HID_USAGE_MAGIC_BL 0xff00000f
52#define APPLE_MAGIC_REPORT_ID_POWER 3
53#define APPLE_MAGIC_REPORT_ID_BRIGHTNESS 1
54
55static unsigned int fnmode = 3;
56module_param(fnmode, uint, 0644);
57MODULE_PARM_DESC(fnmode, "Mode of fn key on Apple keyboards (0 = disabled, "
58 "1 = fkeyslast, 2 = fkeysfirst, [3] = auto)");
59
60static int iso_layout = -1;
61module_param(iso_layout, int, 0644);
62MODULE_PARM_DESC(iso_layout, "Swap the backtick/tilde and greater-than/less-than keys. "
63 "([-1] = auto, 0 = disabled, 1 = enabled)");
64
65static unsigned int swap_opt_cmd;
66module_param(swap_opt_cmd, uint, 0644);
67MODULE_PARM_DESC(swap_opt_cmd, "Swap the Option (\"Alt\") and Command (\"Flag\") keys. "
68 "(For people who want to keep Windows PC keyboard muscle memory. "
69 "[0] = as-is, Mac layout. 1 = swapped, Windows layout., 2 = swapped, Swap only left side)");
70
71static unsigned int swap_ctrl_cmd;
72module_param(swap_ctrl_cmd, uint, 0644);
73MODULE_PARM_DESC(swap_ctrl_cmd, "Swap the Control (\"Ctrl\") and Command (\"Flag\") keys. "
74 "(For people who are used to Mac shortcuts involving Command instead of Control. "
75 "[0] = No change. 1 = Swapped.)");
76
77static unsigned int swap_fn_leftctrl;
78module_param(swap_fn_leftctrl, uint, 0644);
79MODULE_PARM_DESC(swap_fn_leftctrl, "Swap the Fn and left Control keys. "
80 "(For people who want to keep PC keyboard muscle memory. "
81 "[0] = as-is, Mac layout, 1 = swapped, PC layout)");
82
83struct apple_non_apple_keyboard {
84 char *name;
85};
86
87struct apple_sc_backlight {
88 struct led_classdev cdev;
89 struct hid_device *hdev;
90};
91
92struct apple_magic_backlight {
93 struct led_classdev cdev;
94 struct hid_report *brightness;
95 struct hid_report *power;
96};
97
98struct apple_sc {
99 struct hid_device *hdev;
100 unsigned long quirks;
101 unsigned int fn_on;
102 unsigned int fn_found;
103 DECLARE_BITMAP(pressed_numlock, KEY_CNT);
104 struct timer_list battery_timer;
105 struct apple_sc_backlight *backlight;
106};
107
108struct apple_key_translation {
109 u16 from;
110 u16 to;
111 u8 flags;
112};
113
114static const struct apple_key_translation magic_keyboard_alu_fn_keys[] = {
115 { KEY_BACKSPACE, KEY_DELETE },
116 { KEY_ENTER, KEY_INSERT },
117 { KEY_F1, KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY },
118 { KEY_F2, KEY_BRIGHTNESSUP, APPLE_FLAG_FKEY },
119 { KEY_F3, KEY_SCALE, APPLE_FLAG_FKEY },
120 { KEY_F4, KEY_DASHBOARD, APPLE_FLAG_FKEY },
121 { KEY_F6, KEY_NUMLOCK, APPLE_FLAG_FKEY },
122 { KEY_F7, KEY_PREVIOUSSONG, APPLE_FLAG_FKEY },
123 { KEY_F8, KEY_PLAYPAUSE, APPLE_FLAG_FKEY },
124 { KEY_F9, KEY_NEXTSONG, APPLE_FLAG_FKEY },
125 { KEY_F10, KEY_MUTE, APPLE_FLAG_FKEY },
126 { KEY_F11, KEY_VOLUMEDOWN, APPLE_FLAG_FKEY },
127 { KEY_F12, KEY_VOLUMEUP, 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
135static const struct apple_key_translation magic_keyboard_2015_fn_keys[] = {
136 { KEY_BACKSPACE, KEY_DELETE },
137 { KEY_ENTER, KEY_INSERT },
138 { KEY_F1, KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY },
139 { KEY_F2, KEY_BRIGHTNESSUP, APPLE_FLAG_FKEY },
140 { KEY_F3, KEY_SCALE, APPLE_FLAG_FKEY },
141 { KEY_F4, KEY_DASHBOARD, APPLE_FLAG_FKEY },
142 { KEY_F7, KEY_PREVIOUSSONG, APPLE_FLAG_FKEY },
143 { KEY_F8, KEY_PLAYPAUSE, APPLE_FLAG_FKEY },
144 { KEY_F9, KEY_NEXTSONG, APPLE_FLAG_FKEY },
145 { KEY_F10, KEY_MUTE, APPLE_FLAG_FKEY },
146 { KEY_F11, KEY_VOLUMEDOWN, APPLE_FLAG_FKEY },
147 { KEY_F12, KEY_VOLUMEUP, APPLE_FLAG_FKEY },
148 { KEY_UP, KEY_PAGEUP },
149 { KEY_DOWN, KEY_PAGEDOWN },
150 { KEY_LEFT, KEY_HOME },
151 { KEY_RIGHT, KEY_END },
152 { }
153};
154
155struct apple_backlight_config_report {
156 u8 report_id;
157 u8 version;
158 u16 backlight_off, backlight_on_min, backlight_on_max;
159};
160
161struct apple_backlight_set_report {
162 u8 report_id;
163 u8 version;
164 u16 backlight;
165 u16 rate;
166};
167
168
169static const struct apple_key_translation apple2021_fn_keys[] = {
170 { KEY_BACKSPACE, KEY_DELETE },
171 { KEY_ENTER, KEY_INSERT },
172 { KEY_F1, KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY },
173 { KEY_F2, KEY_BRIGHTNESSUP, APPLE_FLAG_FKEY },
174 { KEY_F3, KEY_SCALE, APPLE_FLAG_FKEY },
175 { KEY_F4, KEY_SEARCH, APPLE_FLAG_FKEY },
176 { KEY_F5, KEY_MICMUTE, APPLE_FLAG_FKEY },
177 { KEY_F6, KEY_SLEEP, APPLE_FLAG_FKEY },
178 { KEY_F7, KEY_PREVIOUSSONG, APPLE_FLAG_FKEY },
179 { KEY_F8, KEY_PLAYPAUSE, APPLE_FLAG_FKEY },
180 { KEY_F9, KEY_NEXTSONG, APPLE_FLAG_FKEY },
181 { KEY_F10, KEY_MUTE, APPLE_FLAG_FKEY },
182 { KEY_F11, KEY_VOLUMEDOWN, APPLE_FLAG_FKEY },
183 { KEY_F12, KEY_VOLUMEUP, APPLE_FLAG_FKEY },
184 { KEY_UP, KEY_PAGEUP },
185 { KEY_DOWN, KEY_PAGEDOWN },
186 { KEY_LEFT, KEY_HOME },
187 { KEY_RIGHT, KEY_END },
188 { }
189};
190
191static const struct apple_key_translation macbookair_fn_keys[] = {
192 { KEY_BACKSPACE, KEY_DELETE },
193 { KEY_ENTER, KEY_INSERT },
194 { KEY_F1, KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY },
195 { KEY_F2, KEY_BRIGHTNESSUP, APPLE_FLAG_FKEY },
196 { KEY_F3, KEY_SCALE, APPLE_FLAG_FKEY },
197 { KEY_F4, KEY_DASHBOARD, APPLE_FLAG_FKEY },
198 { KEY_F6, KEY_PREVIOUSSONG, APPLE_FLAG_FKEY },
199 { KEY_F7, KEY_PLAYPAUSE, APPLE_FLAG_FKEY },
200 { KEY_F8, KEY_NEXTSONG, APPLE_FLAG_FKEY },
201 { KEY_F9, KEY_MUTE, APPLE_FLAG_FKEY },
202 { KEY_F10, KEY_VOLUMEDOWN, APPLE_FLAG_FKEY },
203 { KEY_F11, KEY_VOLUMEUP, APPLE_FLAG_FKEY },
204 { KEY_F12, KEY_EJECTCD, APPLE_FLAG_FKEY },
205 { KEY_UP, KEY_PAGEUP },
206 { KEY_DOWN, KEY_PAGEDOWN },
207 { KEY_LEFT, KEY_HOME },
208 { KEY_RIGHT, KEY_END },
209 { }
210};
211
212static const struct apple_key_translation macbookpro_no_esc_fn_keys[] = {
213 { KEY_BACKSPACE, KEY_DELETE },
214 { KEY_ENTER, KEY_INSERT },
215 { KEY_GRAVE, KEY_ESC },
216 { KEY_1, KEY_F1 },
217 { KEY_2, KEY_F2 },
218 { KEY_3, KEY_F3 },
219 { KEY_4, KEY_F4 },
220 { KEY_5, KEY_F5 },
221 { KEY_6, KEY_F6 },
222 { KEY_7, KEY_F7 },
223 { KEY_8, KEY_F8 },
224 { KEY_9, KEY_F9 },
225 { KEY_0, KEY_F10 },
226 { KEY_MINUS, KEY_F11 },
227 { KEY_EQUAL, KEY_F12 },
228 { KEY_UP, KEY_PAGEUP },
229 { KEY_DOWN, KEY_PAGEDOWN },
230 { KEY_LEFT, KEY_HOME },
231 { KEY_RIGHT, KEY_END },
232 { }
233};
234
235static const struct apple_key_translation macbookpro_dedicated_esc_fn_keys[] = {
236 { KEY_BACKSPACE, KEY_DELETE },
237 { KEY_ENTER, KEY_INSERT },
238 { KEY_1, KEY_F1 },
239 { KEY_2, KEY_F2 },
240 { KEY_3, KEY_F3 },
241 { KEY_4, KEY_F4 },
242 { KEY_5, KEY_F5 },
243 { KEY_6, KEY_F6 },
244 { KEY_7, KEY_F7 },
245 { KEY_8, KEY_F8 },
246 { KEY_9, KEY_F9 },
247 { KEY_0, KEY_F10 },
248 { KEY_MINUS, KEY_F11 },
249 { KEY_EQUAL, KEY_F12 },
250 { KEY_UP, KEY_PAGEUP },
251 { KEY_DOWN, KEY_PAGEDOWN },
252 { KEY_LEFT, KEY_HOME },
253 { KEY_RIGHT, KEY_END },
254 { }
255};
256
257static const struct apple_key_translation apple_fn_keys[] = {
258 { KEY_BACKSPACE, KEY_DELETE },
259 { KEY_ENTER, KEY_INSERT },
260 { KEY_F1, KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY },
261 { KEY_F2, KEY_BRIGHTNESSUP, APPLE_FLAG_FKEY },
262 { KEY_F3, KEY_SCALE, APPLE_FLAG_FKEY },
263 { KEY_F4, KEY_DASHBOARD, APPLE_FLAG_FKEY },
264 { KEY_F5, KEY_KBDILLUMDOWN, APPLE_FLAG_FKEY },
265 { KEY_F6, KEY_KBDILLUMUP, APPLE_FLAG_FKEY },
266 { KEY_F7, KEY_PREVIOUSSONG, APPLE_FLAG_FKEY },
267 { KEY_F8, KEY_PLAYPAUSE, APPLE_FLAG_FKEY },
268 { KEY_F9, KEY_NEXTSONG, APPLE_FLAG_FKEY },
269 { KEY_F10, KEY_MUTE, APPLE_FLAG_FKEY },
270 { KEY_F11, KEY_VOLUMEDOWN, APPLE_FLAG_FKEY },
271 { KEY_F12, KEY_VOLUMEUP, APPLE_FLAG_FKEY },
272 { KEY_UP, KEY_PAGEUP },
273 { KEY_DOWN, KEY_PAGEDOWN },
274 { KEY_LEFT, KEY_HOME },
275 { KEY_RIGHT, KEY_END },
276 { }
277};
278
279static const struct apple_key_translation powerbook_fn_keys[] = {
280 { KEY_BACKSPACE, KEY_DELETE },
281 { KEY_F1, KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY },
282 { KEY_F2, KEY_BRIGHTNESSUP, APPLE_FLAG_FKEY },
283 { KEY_F3, KEY_MUTE, APPLE_FLAG_FKEY },
284 { KEY_F4, KEY_VOLUMEDOWN, APPLE_FLAG_FKEY },
285 { KEY_F5, KEY_VOLUMEUP, APPLE_FLAG_FKEY },
286 { KEY_F6, KEY_NUMLOCK, APPLE_FLAG_FKEY },
287 { KEY_F7, KEY_SWITCHVIDEOMODE, APPLE_FLAG_FKEY },
288 { KEY_F8, KEY_KBDILLUMTOGGLE, APPLE_FLAG_FKEY },
289 { KEY_F9, KEY_KBDILLUMDOWN, APPLE_FLAG_FKEY },
290 { KEY_F10, KEY_KBDILLUMUP, APPLE_FLAG_FKEY },
291 { KEY_UP, KEY_PAGEUP },
292 { KEY_DOWN, KEY_PAGEDOWN },
293 { KEY_LEFT, KEY_HOME },
294 { KEY_RIGHT, KEY_END },
295 { }
296};
297
298static const struct apple_key_translation powerbook_numlock_keys[] = {
299 { KEY_J, KEY_KP1 },
300 { KEY_K, KEY_KP2 },
301 { KEY_L, KEY_KP3 },
302 { KEY_U, KEY_KP4 },
303 { KEY_I, KEY_KP5 },
304 { KEY_O, KEY_KP6 },
305 { KEY_7, KEY_KP7 },
306 { KEY_8, KEY_KP8 },
307 { KEY_9, KEY_KP9 },
308 { KEY_M, KEY_KP0 },
309 { KEY_DOT, KEY_KPDOT },
310 { KEY_SLASH, KEY_KPPLUS },
311 { KEY_SEMICOLON, KEY_KPMINUS },
312 { KEY_P, KEY_KPASTERISK },
313 { KEY_MINUS, KEY_KPEQUAL },
314 { KEY_0, KEY_KPSLASH },
315 { KEY_F6, KEY_NUMLOCK },
316 { KEY_KPENTER, KEY_KPENTER },
317 { KEY_BACKSPACE, KEY_BACKSPACE },
318 { }
319};
320
321static const struct apple_key_translation apple_iso_keyboard[] = {
322 { KEY_GRAVE, KEY_102ND },
323 { KEY_102ND, KEY_GRAVE },
324 { }
325};
326
327static const struct apple_key_translation swapped_option_cmd_keys[] = {
328 { KEY_LEFTALT, KEY_LEFTMETA },
329 { KEY_LEFTMETA, KEY_LEFTALT },
330 { KEY_RIGHTALT, KEY_RIGHTMETA },
331 { KEY_RIGHTMETA, KEY_RIGHTALT },
332 { }
333};
334
335static const struct apple_key_translation swapped_option_cmd_left_keys[] = {
336 { KEY_LEFTALT, KEY_LEFTMETA },
337 { KEY_LEFTMETA, KEY_LEFTALT },
338 { }
339};
340
341static const struct apple_key_translation swapped_ctrl_cmd_keys[] = {
342 { KEY_LEFTCTRL, KEY_LEFTMETA },
343 { KEY_LEFTMETA, KEY_LEFTCTRL },
344 { KEY_RIGHTCTRL, KEY_RIGHTMETA },
345 { KEY_RIGHTMETA, KEY_RIGHTCTRL },
346 { }
347};
348
349static const struct apple_key_translation swapped_fn_leftctrl_keys[] = {
350 { KEY_FN, KEY_LEFTCTRL },
351 { KEY_LEFTCTRL, KEY_FN },
352 { }
353};
354
355static const struct apple_non_apple_keyboard non_apple_keyboards[] = {
356 { "SONiX USB DEVICE" },
357 { "Keychron" },
358 { "AONE" },
359 { "GANSS" },
360 { "Hailuck" },
361 { "Jamesdonkey" },
362 { "A3R" },
363 { "hfd.cn" },
364 { "WKB603" },
365};
366
367static bool apple_is_non_apple_keyboard(struct hid_device *hdev)
368{
369 int i;
370
371 for (i = 0; i < ARRAY_SIZE(non_apple_keyboards); i++) {
372 char *non_apple = non_apple_keyboards[i].name;
373
374 if (strncmp(hdev->name, non_apple, strlen(non_apple)) == 0)
375 return true;
376 }
377
378 return false;
379}
380
381static inline void apple_setup_key_translation(struct input_dev *input,
382 const struct apple_key_translation *table)
383{
384 const struct apple_key_translation *trans;
385
386 for (trans = table; trans->from; trans++)
387 set_bit(trans->to, input->keybit);
388}
389
390static const struct apple_key_translation *apple_find_translation(
391 const struct apple_key_translation *table, u16 from)
392{
393 const struct apple_key_translation *trans;
394
395 /* Look for the translation */
396 for (trans = table; trans->from; trans++)
397 if (trans->from == from)
398 return trans;
399
400 return NULL;
401}
402
403static void input_event_with_scancode(struct input_dev *input,
404 __u8 type, __u16 code, unsigned int hid, __s32 value)
405{
406 if (type == EV_KEY &&
407 (!test_bit(code, input->key)) == value)
408 input_event(input, EV_MSC, MSC_SCAN, hid);
409 input_event(input, type, code, value);
410}
411
412static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
413 struct hid_usage *usage, __s32 value)
414{
415 struct apple_sc *asc = hid_get_drvdata(hid);
416 const struct apple_key_translation *trans, *table;
417 bool do_translate;
418 u16 code = usage->code;
419 unsigned int real_fnmode;
420
421 if (fnmode == 3) {
422 real_fnmode = (asc->quirks & APPLE_IS_NON_APPLE) ? 2 : 1;
423 } else {
424 real_fnmode = fnmode;
425 }
426
427 if (swap_fn_leftctrl) {
428 trans = apple_find_translation(swapped_fn_leftctrl_keys, code);
429
430 if (trans)
431 code = trans->to;
432 }
433
434 if (iso_layout > 0 || (iso_layout < 0 && (asc->quirks & APPLE_ISO_TILDE_QUIRK) &&
435 hid->country == HID_COUNTRY_INTERNATIONAL_ISO)) {
436 trans = apple_find_translation(apple_iso_keyboard, code);
437
438 if (trans)
439 code = trans->to;
440 }
441
442 if (swap_opt_cmd) {
443 if (swap_opt_cmd == 2)
444 trans = apple_find_translation(swapped_option_cmd_left_keys, code);
445 else
446 trans = apple_find_translation(swapped_option_cmd_keys, code);
447
448 if (trans)
449 code = trans->to;
450 }
451
452 if (swap_ctrl_cmd) {
453 trans = apple_find_translation(swapped_ctrl_cmd_keys, code);
454
455 if (trans)
456 code = trans->to;
457 }
458
459 if (code == KEY_FN)
460 asc->fn_on = !!value;
461
462 if (real_fnmode) {
463 if (hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI ||
464 hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO ||
465 hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS ||
466 hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI ||
467 hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO ||
468 hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS ||
469 hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI ||
470 hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO ||
471 hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_JIS)
472 table = magic_keyboard_alu_fn_keys;
473 else if (hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2015 ||
474 hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2015)
475 table = magic_keyboard_2015_fn_keys;
476 else if (hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2021 ||
477 hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_FINGERPRINT_2021 ||
478 hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2021)
479 table = apple2021_fn_keys;
480 else if (hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J132 ||
481 hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J680 ||
482 hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J213)
483 table = macbookpro_no_esc_fn_keys;
484 else if (hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J214K ||
485 hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J223 ||
486 hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J152F)
487 table = macbookpro_dedicated_esc_fn_keys;
488 else if (hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J140K ||
489 hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J230K)
490 table = apple_fn_keys;
491 else if (hid->product >= USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI &&
492 hid->product <= USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS)
493 table = macbookair_fn_keys;
494 else if (hid->product < 0x21d || hid->product >= 0x300)
495 table = powerbook_fn_keys;
496 else
497 table = apple_fn_keys;
498
499 trans = apple_find_translation(table, code);
500
501 if (trans) {
502 bool from_is_set = test_bit(trans->from, input->key);
503 bool to_is_set = test_bit(trans->to, input->key);
504
505 if (from_is_set)
506 code = trans->from;
507 else if (to_is_set)
508 code = trans->to;
509
510 if (!(from_is_set || to_is_set)) {
511 if (trans->flags & APPLE_FLAG_FKEY) {
512 switch (real_fnmode) {
513 case 1:
514 do_translate = !asc->fn_on;
515 break;
516 case 2:
517 do_translate = asc->fn_on;
518 break;
519 default:
520 /* should never happen */
521 do_translate = false;
522 }
523 } else {
524 do_translate = asc->fn_on;
525 }
526
527 if (do_translate)
528 code = trans->to;
529 }
530 }
531
532 if (asc->quirks & APPLE_NUMLOCK_EMULATION &&
533 (test_bit(code, asc->pressed_numlock) ||
534 test_bit(LED_NUML, input->led))) {
535 trans = apple_find_translation(powerbook_numlock_keys, code);
536
537 if (trans) {
538 if (value)
539 set_bit(code, asc->pressed_numlock);
540 else
541 clear_bit(code, asc->pressed_numlock);
542
543 code = trans->to;
544 }
545 }
546 }
547
548 if (usage->code != code) {
549 input_event_with_scancode(input, usage->type, code, usage->hid, value);
550
551 return 1;
552 }
553
554 return 0;
555}
556
557static int apple_event(struct hid_device *hdev, struct hid_field *field,
558 struct hid_usage *usage, __s32 value)
559{
560 struct apple_sc *asc = hid_get_drvdata(hdev);
561
562 if (!(hdev->claimed & HID_CLAIMED_INPUT) || !field->hidinput ||
563 !usage->type)
564 return 0;
565
566 if ((asc->quirks & APPLE_INVERT_HWHEEL) &&
567 usage->code == REL_HWHEEL) {
568 input_event_with_scancode(field->hidinput->input, usage->type,
569 usage->code, usage->hid, -value);
570 return 1;
571 }
572
573 if ((asc->quirks & APPLE_HAS_FN) &&
574 hidinput_apple_event(hdev, field->hidinput->input,
575 usage, value))
576 return 1;
577
578
579 return 0;
580}
581
582static int apple_fetch_battery(struct hid_device *hdev)
583{
584#ifdef CONFIG_HID_BATTERY_STRENGTH
585 struct apple_sc *asc = hid_get_drvdata(hdev);
586 struct hid_report_enum *report_enum;
587 struct hid_report *report;
588
589 if (!(asc->quirks & APPLE_RDESC_BATTERY) || !hdev->battery)
590 return -1;
591
592 report_enum = &hdev->report_enum[hdev->battery_report_type];
593 report = report_enum->report_id_hash[hdev->battery_report_id];
594
595 if (!report || report->maxfield < 1)
596 return -1;
597
598 if (hdev->battery_capacity == hdev->battery_max)
599 return -1;
600
601 hid_hw_request(hdev, report, HID_REQ_GET_REPORT);
602 return 0;
603#else
604 return -1;
605#endif
606}
607
608static void apple_battery_timer_tick(struct timer_list *t)
609{
610 struct apple_sc *asc = from_timer(asc, t, battery_timer);
611 struct hid_device *hdev = asc->hdev;
612
613 if (apple_fetch_battery(hdev) == 0) {
614 mod_timer(&asc->battery_timer,
615 jiffies + msecs_to_jiffies(APPLE_BATTERY_TIMEOUT_MS));
616 }
617}
618
619/*
620 * MacBook JIS keyboard has wrong logical maximum
621 * Magic Keyboard JIS has wrong logical maximum
622 */
623static const __u8 *apple_report_fixup(struct hid_device *hdev, __u8 *rdesc,
624 unsigned int *rsize)
625{
626 struct apple_sc *asc = hid_get_drvdata(hdev);
627
628 if(*rsize >=71 && rdesc[70] == 0x65 && rdesc[64] == 0x65) {
629 hid_info(hdev,
630 "fixing up Magic Keyboard JIS report descriptor\n");
631 rdesc[64] = rdesc[70] = 0xe7;
632 }
633
634 if ((asc->quirks & APPLE_RDESC_JIS) && *rsize >= 60 &&
635 rdesc[53] == 0x65 && rdesc[59] == 0x65) {
636 hid_info(hdev,
637 "fixing up MacBook JIS keyboard report descriptor\n");
638 rdesc[53] = rdesc[59] = 0xe7;
639 }
640
641 /*
642 * Change the usage from:
643 * 0x06, 0x00, 0xff, // Usage Page (Vendor Defined Page 1) 0
644 * 0x09, 0x0b, // Usage (Vendor Usage 0x0b) 3
645 * To:
646 * 0x05, 0x01, // Usage Page (Generic Desktop) 0
647 * 0x09, 0x06, // Usage (Keyboard) 2
648 */
649 if ((asc->quirks & APPLE_RDESC_BATTERY) && *rsize == 83 &&
650 rdesc[46] == 0x84 && rdesc[58] == 0x85) {
651 hid_info(hdev,
652 "fixing up Magic Keyboard battery report descriptor\n");
653 *rsize = *rsize - 1;
654 rdesc = kmemdup(rdesc + 1, *rsize, GFP_KERNEL);
655 if (!rdesc)
656 return NULL;
657
658 rdesc[0] = 0x05;
659 rdesc[1] = 0x01;
660 rdesc[2] = 0x09;
661 rdesc[3] = 0x06;
662 }
663
664 return rdesc;
665}
666
667static void apple_setup_input(struct input_dev *input)
668{
669 set_bit(KEY_NUMLOCK, input->keybit);
670
671 /* Enable all needed keys */
672 apple_setup_key_translation(input, apple_fn_keys);
673 apple_setup_key_translation(input, powerbook_fn_keys);
674 apple_setup_key_translation(input, powerbook_numlock_keys);
675 apple_setup_key_translation(input, apple_iso_keyboard);
676 apple_setup_key_translation(input, magic_keyboard_alu_fn_keys);
677 apple_setup_key_translation(input, magic_keyboard_2015_fn_keys);
678 apple_setup_key_translation(input, apple2021_fn_keys);
679 apple_setup_key_translation(input, macbookpro_no_esc_fn_keys);
680 apple_setup_key_translation(input, macbookpro_dedicated_esc_fn_keys);
681}
682
683static int apple_input_mapping(struct hid_device *hdev, struct hid_input *hi,
684 struct hid_field *field, struct hid_usage *usage,
685 unsigned long **bit, int *max)
686{
687 struct apple_sc *asc = hid_get_drvdata(hdev);
688
689 if (usage->hid == (HID_UP_CUSTOM | 0x0003) ||
690 usage->hid == (HID_UP_MSVENDOR | 0x0003) ||
691 usage->hid == (HID_UP_HPVENDOR2 | 0x0003)) {
692 /* The fn key on Apple USB keyboards */
693 set_bit(EV_REP, hi->input->evbit);
694 hid_map_usage_clear(hi, usage, bit, max, EV_KEY, KEY_FN);
695 asc->fn_found = true;
696 apple_setup_input(hi->input);
697 return 1;
698 }
699
700 /* we want the hid layer to go through standard path (set and ignore) */
701 return 0;
702}
703
704static int apple_input_mapped(struct hid_device *hdev, struct hid_input *hi,
705 struct hid_field *field, struct hid_usage *usage,
706 unsigned long **bit, int *max)
707{
708 struct apple_sc *asc = hid_get_drvdata(hdev);
709
710 if (asc->quirks & APPLE_MIGHTYMOUSE) {
711 if (usage->hid == HID_GD_Z)
712 hid_map_usage(hi, usage, bit, max, EV_REL, REL_HWHEEL);
713 else if (usage->code == BTN_1)
714 hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_2);
715 else if (usage->code == BTN_2)
716 hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_1);
717 }
718
719 return 0;
720}
721
722static int apple_input_configured(struct hid_device *hdev,
723 struct hid_input *hidinput)
724{
725 struct apple_sc *asc = hid_get_drvdata(hdev);
726
727 if ((asc->quirks & APPLE_HAS_FN) && !asc->fn_found) {
728 hid_info(hdev, "Fn key not found (Apple Wireless Keyboard clone?), disabling Fn key handling\n");
729 asc->quirks &= ~APPLE_HAS_FN;
730 }
731
732 if (apple_is_non_apple_keyboard(hdev)) {
733 hid_info(hdev, "Non-apple keyboard detected; function keys will default to fnmode=2 behavior\n");
734 asc->quirks |= APPLE_IS_NON_APPLE;
735 }
736
737 return 0;
738}
739
740static bool apple_backlight_check_support(struct hid_device *hdev)
741{
742 int i;
743 unsigned int hid;
744 struct hid_report *report;
745
746 list_for_each_entry(report, &hdev->report_enum[HID_INPUT_REPORT].report_list, list) {
747 for (i = 0; i < report->maxfield; i++) {
748 hid = report->field[i]->usage->hid;
749 if ((hid & HID_USAGE_PAGE) == HID_UP_MSVENDOR && (hid & HID_USAGE) == 0xf)
750 return true;
751 }
752 }
753
754 return false;
755}
756
757static int apple_backlight_set(struct hid_device *hdev, u16 value, u16 rate)
758{
759 int ret = 0;
760 struct apple_backlight_set_report *rep;
761
762 rep = kmalloc(sizeof(*rep), GFP_KERNEL);
763 if (rep == NULL)
764 return -ENOMEM;
765
766 rep->report_id = 0xB0;
767 rep->version = 1;
768 rep->backlight = value;
769 rep->rate = rate;
770
771 ret = hid_hw_raw_request(hdev, 0xB0u, (u8 *) rep, sizeof(*rep),
772 HID_OUTPUT_REPORT, HID_REQ_SET_REPORT);
773
774 kfree(rep);
775 return ret;
776}
777
778static int apple_backlight_led_set(struct led_classdev *led_cdev,
779 enum led_brightness brightness)
780{
781 struct apple_sc_backlight *backlight = container_of(led_cdev,
782 struct apple_sc_backlight, cdev);
783
784 return apple_backlight_set(backlight->hdev, brightness, 0);
785}
786
787static int apple_backlight_init(struct hid_device *hdev)
788{
789 int ret;
790 struct apple_sc *asc = hid_get_drvdata(hdev);
791 struct apple_backlight_config_report *rep;
792
793 if (!apple_backlight_check_support(hdev))
794 return -EINVAL;
795
796 rep = kmalloc(0x200, GFP_KERNEL);
797 if (rep == NULL)
798 return -ENOMEM;
799
800 ret = hid_hw_raw_request(hdev, 0xBFu, (u8 *) rep, sizeof(*rep),
801 HID_FEATURE_REPORT, HID_REQ_GET_REPORT);
802 if (ret < 0) {
803 hid_err(hdev, "backlight request failed: %d\n", ret);
804 goto cleanup_and_exit;
805 }
806 if (ret < 8 || rep->version != 1) {
807 hid_err(hdev, "backlight config struct: bad version %i\n", rep->version);
808 ret = -EINVAL;
809 goto cleanup_and_exit;
810 }
811
812 hid_dbg(hdev, "backlight config: off=%u, on_min=%u, on_max=%u\n",
813 rep->backlight_off, rep->backlight_on_min, rep->backlight_on_max);
814
815 asc->backlight = devm_kzalloc(&hdev->dev, sizeof(*asc->backlight), GFP_KERNEL);
816 if (!asc->backlight) {
817 ret = -ENOMEM;
818 goto cleanup_and_exit;
819 }
820
821 asc->backlight->hdev = hdev;
822 asc->backlight->cdev.name = "apple::kbd_backlight";
823 asc->backlight->cdev.max_brightness = rep->backlight_on_max;
824 asc->backlight->cdev.brightness_set_blocking = apple_backlight_led_set;
825
826 ret = apple_backlight_set(hdev, 0, 0);
827 if (ret < 0) {
828 hid_err(hdev, "backlight set request failed: %d\n", ret);
829 goto cleanup_and_exit;
830 }
831
832 ret = devm_led_classdev_register(&hdev->dev, &asc->backlight->cdev);
833
834cleanup_and_exit:
835 kfree(rep);
836 return ret;
837}
838
839static void apple_magic_backlight_report_set(struct hid_report *rep, s32 value, u8 rate)
840{
841 rep->field[0]->value[0] = value;
842 rep->field[1]->value[0] = 0x5e; /* Mimic Windows */
843 rep->field[1]->value[0] |= rate << 8;
844
845 hid_hw_request(rep->device, rep, HID_REQ_SET_REPORT);
846}
847
848static void apple_magic_backlight_set(struct apple_magic_backlight *backlight,
849 int brightness, char rate)
850{
851 apple_magic_backlight_report_set(backlight->power, brightness ? 1 : 0, rate);
852 if (brightness)
853 apple_magic_backlight_report_set(backlight->brightness, brightness, rate);
854}
855
856static int apple_magic_backlight_led_set(struct led_classdev *led_cdev,
857 enum led_brightness brightness)
858{
859 struct apple_magic_backlight *backlight = container_of(led_cdev,
860 struct apple_magic_backlight, cdev);
861
862 apple_magic_backlight_set(backlight, brightness, 1);
863 return 0;
864}
865
866static int apple_magic_backlight_init(struct hid_device *hdev)
867{
868 struct apple_magic_backlight *backlight;
869 struct hid_report_enum *report_enum;
870
871 /*
872 * Ensure this usb endpoint is for the keyboard backlight, not touchbar
873 * backlight.
874 */
875 if (hdev->collection[0].usage != HID_USAGE_MAGIC_BL)
876 return -ENODEV;
877
878 backlight = devm_kzalloc(&hdev->dev, sizeof(*backlight), GFP_KERNEL);
879 if (!backlight)
880 return -ENOMEM;
881
882 report_enum = &hdev->report_enum[HID_FEATURE_REPORT];
883 backlight->brightness = report_enum->report_id_hash[APPLE_MAGIC_REPORT_ID_BRIGHTNESS];
884 backlight->power = report_enum->report_id_hash[APPLE_MAGIC_REPORT_ID_POWER];
885
886 if (!backlight->brightness || !backlight->power)
887 return -ENODEV;
888
889 backlight->cdev.name = ":white:" LED_FUNCTION_KBD_BACKLIGHT;
890 backlight->cdev.max_brightness = backlight->brightness->field[0]->logical_maximum;
891 backlight->cdev.brightness_set_blocking = apple_magic_backlight_led_set;
892
893 apple_magic_backlight_set(backlight, 0, 0);
894
895 return devm_led_classdev_register(&hdev->dev, &backlight->cdev);
896
897}
898
899static int apple_probe(struct hid_device *hdev,
900 const struct hid_device_id *id)
901{
902 unsigned long quirks = id->driver_data;
903 struct apple_sc *asc;
904 int ret;
905
906 asc = devm_kzalloc(&hdev->dev, sizeof(*asc), GFP_KERNEL);
907 if (asc == NULL) {
908 hid_err(hdev, "can't alloc apple descriptor\n");
909 return -ENOMEM;
910 }
911
912 asc->hdev = hdev;
913 asc->quirks = quirks;
914
915 hid_set_drvdata(hdev, asc);
916
917 ret = hid_parse(hdev);
918 if (ret) {
919 hid_err(hdev, "parse failed\n");
920 return ret;
921 }
922
923 ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
924 if (ret) {
925 hid_err(hdev, "hw start failed\n");
926 return ret;
927 }
928
929 timer_setup(&asc->battery_timer, apple_battery_timer_tick, 0);
930 mod_timer(&asc->battery_timer,
931 jiffies + msecs_to_jiffies(APPLE_BATTERY_TIMEOUT_MS));
932 apple_fetch_battery(hdev);
933
934 if (quirks & APPLE_BACKLIGHT_CTL)
935 apple_backlight_init(hdev);
936
937 if (quirks & APPLE_MAGIC_BACKLIGHT) {
938 ret = apple_magic_backlight_init(hdev);
939 if (ret)
940 goto out_err;
941 }
942
943 return 0;
944
945out_err:
946 del_timer_sync(&asc->battery_timer);
947 hid_hw_stop(hdev);
948 return ret;
949}
950
951static void apple_remove(struct hid_device *hdev)
952{
953 struct apple_sc *asc = hid_get_drvdata(hdev);
954
955 del_timer_sync(&asc->battery_timer);
956
957 hid_hw_stop(hdev);
958}
959
960static const struct hid_device_id apple_devices[] = {
961 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE),
962 .driver_data = APPLE_MIGHTYMOUSE | APPLE_INVERT_HWHEEL },
963
964 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI),
965 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
966 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO),
967 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
968 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI),
969 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
970 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO),
971 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
972 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS),
973 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
974 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI),
975 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
976 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO),
977 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
978 APPLE_ISO_TILDE_QUIRK },
979 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS),
980 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
981 APPLE_RDESC_JIS },
982 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI),
983 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
984 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO),
985 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
986 APPLE_ISO_TILDE_QUIRK },
987 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS),
988 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
989 APPLE_RDESC_JIS },
990 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI),
991 .driver_data = APPLE_HAS_FN },
992 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO),
993 .driver_data = APPLE_HAS_FN },
994 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS),
995 .driver_data = APPLE_HAS_FN },
996 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI),
997 .driver_data = APPLE_HAS_FN },
998 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO),
999 .driver_data = APPLE_HAS_FN },
1000 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS),
1001 .driver_data = APPLE_HAS_FN },
1002 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI),
1003 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
1004 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO),
1005 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
1006 APPLE_ISO_TILDE_QUIRK },
1007 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS),
1008 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
1009 APPLE_RDESC_JIS },
1010 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI),
1011 .driver_data = APPLE_HAS_FN },
1012 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI),
1013 .driver_data = APPLE_HAS_FN },
1014 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO),
1015 .driver_data = APPLE_HAS_FN },
1016 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO),
1017 .driver_data = APPLE_HAS_FN },
1018 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS),
1019 .driver_data = APPLE_HAS_FN },
1020 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI),
1021 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
1022 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO),
1023 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
1024 APPLE_ISO_TILDE_QUIRK },
1025 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO),
1026 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
1027 APPLE_ISO_TILDE_QUIRK },
1028 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE,
1029 USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI),
1030 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
1031 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE,
1032 USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_JIS),
1033 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
1034 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS),
1035 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
1036 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2015),
1037 .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK | APPLE_RDESC_BATTERY },
1038 { HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2015),
1039 .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1040 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2015),
1041 .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK | APPLE_RDESC_BATTERY },
1042 { HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2015),
1043 .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1044 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI),
1045 .driver_data = APPLE_HAS_FN },
1046 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO),
1047 .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1048 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS),
1049 .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
1050 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI),
1051 .driver_data = APPLE_HAS_FN },
1052 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO),
1053 .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1054 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS),
1055 .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
1056 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI),
1057 .driver_data = APPLE_HAS_FN },
1058 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO),
1059 .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1060 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS),
1061 .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
1062 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI),
1063 .driver_data = APPLE_HAS_FN },
1064 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO),
1065 .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1066 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS),
1067 .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
1068 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI),
1069 .driver_data = APPLE_HAS_FN },
1070 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO),
1071 .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1072 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS),
1073 .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
1074 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI),
1075 .driver_data = APPLE_HAS_FN },
1076 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO),
1077 .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1078 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS),
1079 .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
1080 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI),
1081 .driver_data = APPLE_HAS_FN },
1082 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO),
1083 .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1084 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS),
1085 .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
1086 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI),
1087 .driver_data = APPLE_HAS_FN },
1088 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO),
1089 .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1090 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS),
1091 .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
1092 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI),
1093 .driver_data = APPLE_HAS_FN },
1094 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO),
1095 .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1096 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS),
1097 .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
1098 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI),
1099 .driver_data = APPLE_HAS_FN },
1100 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO),
1101 .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1102 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS),
1103 .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
1104 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI),
1105 .driver_data = APPLE_HAS_FN },
1106 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO),
1107 .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1108 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS),
1109 .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
1110 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI),
1111 .driver_data = APPLE_HAS_FN },
1112 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO),
1113 .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1114 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS),
1115 .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
1116 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ANSI),
1117 .driver_data = APPLE_HAS_FN },
1118 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ISO),
1119 .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1120 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_JIS),
1121 .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
1122 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J140K),
1123 .driver_data = APPLE_HAS_FN | APPLE_BACKLIGHT_CTL | APPLE_ISO_TILDE_QUIRK },
1124 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J132),
1125 .driver_data = APPLE_HAS_FN | APPLE_BACKLIGHT_CTL | APPLE_ISO_TILDE_QUIRK },
1126 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J680),
1127 .driver_data = APPLE_HAS_FN | APPLE_BACKLIGHT_CTL | APPLE_ISO_TILDE_QUIRK },
1128 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J213),
1129 .driver_data = APPLE_HAS_FN | APPLE_BACKLIGHT_CTL | APPLE_ISO_TILDE_QUIRK },
1130 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J214K),
1131 .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1132 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J223),
1133 .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1134 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J230K),
1135 .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1136 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J152F),
1137 .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1138 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI),
1139 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
1140 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO),
1141 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
1142 APPLE_ISO_TILDE_QUIRK },
1143 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS),
1144 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
1145 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY),
1146 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
1147 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY),
1148 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
1149 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2021),
1150 .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK | APPLE_RDESC_BATTERY },
1151 { HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2021),
1152 .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1153 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_FINGERPRINT_2021),
1154 .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK | APPLE_RDESC_BATTERY },
1155 { HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_FINGERPRINT_2021),
1156 .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1157 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2021),
1158 .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK | APPLE_RDESC_BATTERY },
1159 { HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2021),
1160 .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1161 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_TOUCHBAR_BACKLIGHT),
1162 .driver_data = APPLE_MAGIC_BACKLIGHT },
1163
1164 { }
1165};
1166MODULE_DEVICE_TABLE(hid, apple_devices);
1167
1168static struct hid_driver apple_driver = {
1169 .name = "apple",
1170 .id_table = apple_devices,
1171 .report_fixup = apple_report_fixup,
1172 .probe = apple_probe,
1173 .remove = apple_remove,
1174 .event = apple_event,
1175 .input_mapping = apple_input_mapping,
1176 .input_mapped = apple_input_mapped,
1177 .input_configured = apple_input_configured,
1178};
1179module_hid_driver(apple_driver);
1180
1181MODULE_DESCRIPTION("Apple USB HID quirks support for Linux");
1182MODULE_LICENSE("GPL");