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

source code of linux/drivers/hid/hid-apple.c