xref: /openbmc/linux/drivers/hid/hid-apple.c (revision 046b212a)
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 
47 static unsigned int fnmode = 3;
48 module_param(fnmode, uint, 0644);
49 MODULE_PARM_DESC(fnmode, "Mode of fn key on Apple keyboards (0 = disabled, "
50 		"1 = fkeyslast, 2 = fkeysfirst, [3] = auto)");
51 
52 static int iso_layout = -1;
53 module_param(iso_layout, int, 0644);
54 MODULE_PARM_DESC(iso_layout, "Swap the backtick/tilde and greater-than/less-than keys. "
55 		"([-1] = auto, 0 = disabled, 1 = enabled)");
56 
57 static unsigned int swap_opt_cmd;
58 module_param(swap_opt_cmd, uint, 0644);
59 MODULE_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 
63 static unsigned int swap_ctrl_cmd;
64 module_param(swap_ctrl_cmd, uint, 0644);
65 MODULE_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 
69 static unsigned int swap_fn_leftctrl;
70 module_param(swap_fn_leftctrl, uint, 0644);
71 MODULE_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 
75 struct apple_non_apple_keyboard {
76 	char *name;
77 };
78 
79 struct apple_sc_backlight {
80 	struct led_classdev cdev;
81 	struct hid_device *hdev;
82 	unsigned short backlight_off, backlight_on_min, backlight_on_max;
83 };
84 
85 struct apple_sc {
86 	struct hid_device *hdev;
87 	unsigned long quirks;
88 	unsigned int fn_on;
89 	unsigned int fn_found;
90 	DECLARE_BITMAP(pressed_numlock, KEY_CNT);
91 	struct timer_list battery_timer;
92 	struct apple_sc_backlight *backlight;
93 };
94 
95 struct apple_key_translation {
96 	u16 from;
97 	u16 to;
98 	u8 flags;
99 };
100 
101 static const struct apple_key_translation magic_keyboard_alu_fn_keys[] = {
102 	{ KEY_BACKSPACE, KEY_DELETE },
103 	{ KEY_ENTER,	KEY_INSERT },
104 	{ KEY_F1,	KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY },
105 	{ KEY_F2,	KEY_BRIGHTNESSUP,   APPLE_FLAG_FKEY },
106 	{ KEY_F3,	KEY_SCALE,          APPLE_FLAG_FKEY },
107 	{ KEY_F4,	KEY_DASHBOARD,      APPLE_FLAG_FKEY },
108 	{ KEY_F6,	KEY_NUMLOCK,        APPLE_FLAG_FKEY },
109 	{ KEY_F7,	KEY_PREVIOUSSONG,   APPLE_FLAG_FKEY },
110 	{ KEY_F8,	KEY_PLAYPAUSE,      APPLE_FLAG_FKEY },
111 	{ KEY_F9,	KEY_NEXTSONG,       APPLE_FLAG_FKEY },
112 	{ KEY_F10,	KEY_MUTE,           APPLE_FLAG_FKEY },
113 	{ KEY_F11,	KEY_VOLUMEDOWN,     APPLE_FLAG_FKEY },
114 	{ KEY_F12,	KEY_VOLUMEUP,       APPLE_FLAG_FKEY },
115 	{ KEY_UP,	KEY_PAGEUP },
116 	{ KEY_DOWN,	KEY_PAGEDOWN },
117 	{ KEY_LEFT,	KEY_HOME },
118 	{ KEY_RIGHT,	KEY_END },
119 	{ }
120 };
121 
122 static const struct apple_key_translation magic_keyboard_2015_fn_keys[] = {
123 	{ KEY_BACKSPACE, KEY_DELETE },
124 	{ KEY_ENTER,	KEY_INSERT },
125 	{ KEY_F1,	KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY },
126 	{ KEY_F2,	KEY_BRIGHTNESSUP,   APPLE_FLAG_FKEY },
127 	{ KEY_F3,	KEY_SCALE,          APPLE_FLAG_FKEY },
128 	{ KEY_F4,	KEY_DASHBOARD,      APPLE_FLAG_FKEY },
129 	{ KEY_F7,	KEY_PREVIOUSSONG,   APPLE_FLAG_FKEY },
130 	{ KEY_F8,	KEY_PLAYPAUSE,      APPLE_FLAG_FKEY },
131 	{ KEY_F9,	KEY_NEXTSONG,       APPLE_FLAG_FKEY },
132 	{ KEY_F10,	KEY_MUTE,           APPLE_FLAG_FKEY },
133 	{ KEY_F11,	KEY_VOLUMEDOWN,     APPLE_FLAG_FKEY },
134 	{ KEY_F12,	KEY_VOLUMEUP,       APPLE_FLAG_FKEY },
135 	{ KEY_UP,	KEY_PAGEUP },
136 	{ KEY_DOWN,	KEY_PAGEDOWN },
137 	{ KEY_LEFT,	KEY_HOME },
138 	{ KEY_RIGHT,	KEY_END },
139 	{ }
140 };
141 
142 struct apple_backlight_config_report {
143 	u8 report_id;
144 	u8 version;
145 	u16 backlight_off, backlight_on_min, backlight_on_max;
146 };
147 
148 struct apple_backlight_set_report {
149 	u8 report_id;
150 	u8 version;
151 	u16 backlight;
152 	u16 rate;
153 };
154 
155 
156 static const struct apple_key_translation apple2021_fn_keys[] = {
157 	{ KEY_BACKSPACE, KEY_DELETE },
158 	{ KEY_ENTER,	KEY_INSERT },
159 	{ KEY_F1,	KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY },
160 	{ KEY_F2,	KEY_BRIGHTNESSUP,   APPLE_FLAG_FKEY },
161 	{ KEY_F3,	KEY_SCALE,          APPLE_FLAG_FKEY },
162 	{ KEY_F4,	KEY_SEARCH,         APPLE_FLAG_FKEY },
163 	{ KEY_F5,	KEY_MICMUTE,        APPLE_FLAG_FKEY },
164 	{ KEY_F6,	KEY_SLEEP,          APPLE_FLAG_FKEY },
165 	{ KEY_F7,	KEY_PREVIOUSSONG,   APPLE_FLAG_FKEY },
166 	{ KEY_F8,	KEY_PLAYPAUSE,      APPLE_FLAG_FKEY },
167 	{ KEY_F9,	KEY_NEXTSONG,       APPLE_FLAG_FKEY },
168 	{ KEY_F10,	KEY_MUTE,           APPLE_FLAG_FKEY },
169 	{ KEY_F11,	KEY_VOLUMEDOWN,     APPLE_FLAG_FKEY },
170 	{ KEY_F12,	KEY_VOLUMEUP,       APPLE_FLAG_FKEY },
171 	{ KEY_UP,	KEY_PAGEUP },
172 	{ KEY_DOWN,	KEY_PAGEDOWN },
173 	{ KEY_LEFT,	KEY_HOME },
174 	{ KEY_RIGHT,	KEY_END },
175 	{ }
176 };
177 
178 static const struct apple_key_translation macbookair_fn_keys[] = {
179 	{ KEY_BACKSPACE, KEY_DELETE },
180 	{ KEY_ENTER,	KEY_INSERT },
181 	{ KEY_F1,	KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY },
182 	{ KEY_F2,	KEY_BRIGHTNESSUP,   APPLE_FLAG_FKEY },
183 	{ KEY_F3,	KEY_SCALE,          APPLE_FLAG_FKEY },
184 	{ KEY_F4,	KEY_DASHBOARD,      APPLE_FLAG_FKEY },
185 	{ KEY_F6,	KEY_PREVIOUSSONG,   APPLE_FLAG_FKEY },
186 	{ KEY_F7,	KEY_PLAYPAUSE,      APPLE_FLAG_FKEY },
187 	{ KEY_F8,	KEY_NEXTSONG,       APPLE_FLAG_FKEY },
188 	{ KEY_F9,	KEY_MUTE,           APPLE_FLAG_FKEY },
189 	{ KEY_F10,	KEY_VOLUMEDOWN,     APPLE_FLAG_FKEY },
190 	{ KEY_F11,	KEY_VOLUMEUP,       APPLE_FLAG_FKEY },
191 	{ KEY_F12,	KEY_EJECTCD,        APPLE_FLAG_FKEY },
192 	{ KEY_UP,	KEY_PAGEUP },
193 	{ KEY_DOWN,	KEY_PAGEDOWN },
194 	{ KEY_LEFT,	KEY_HOME },
195 	{ KEY_RIGHT,	KEY_END },
196 	{ }
197 };
198 
199 static const struct apple_key_translation macbookpro_no_esc_fn_keys[] = {
200 	{ KEY_BACKSPACE, KEY_DELETE },
201 	{ KEY_ENTER,	KEY_INSERT },
202 	{ KEY_GRAVE,	KEY_ESC },
203 	{ KEY_1,	KEY_F1 },
204 	{ KEY_2,	KEY_F2 },
205 	{ KEY_3,	KEY_F3 },
206 	{ KEY_4,	KEY_F4 },
207 	{ KEY_5,	KEY_F5 },
208 	{ KEY_6,	KEY_F6 },
209 	{ KEY_7,	KEY_F7 },
210 	{ KEY_8,	KEY_F8 },
211 	{ KEY_9,	KEY_F9 },
212 	{ KEY_0,	KEY_F10 },
213 	{ KEY_MINUS,	KEY_F11 },
214 	{ KEY_EQUAL,	KEY_F12 },
215 	{ KEY_UP,	KEY_PAGEUP },
216 	{ KEY_DOWN,	KEY_PAGEDOWN },
217 	{ KEY_LEFT,	KEY_HOME },
218 	{ KEY_RIGHT,	KEY_END },
219 	{ }
220 };
221 
222 static const struct apple_key_translation macbookpro_dedicated_esc_fn_keys[] = {
223 	{ KEY_BACKSPACE, KEY_DELETE },
224 	{ KEY_ENTER,	KEY_INSERT },
225 	{ KEY_1,	KEY_F1 },
226 	{ KEY_2,	KEY_F2 },
227 	{ KEY_3,	KEY_F3 },
228 	{ KEY_4,	KEY_F4 },
229 	{ KEY_5,	KEY_F5 },
230 	{ KEY_6,	KEY_F6 },
231 	{ KEY_7,	KEY_F7 },
232 	{ KEY_8,	KEY_F8 },
233 	{ KEY_9,	KEY_F9 },
234 	{ KEY_0,	KEY_F10 },
235 	{ KEY_MINUS,	KEY_F11 },
236 	{ KEY_EQUAL,	KEY_F12 },
237 	{ KEY_UP,	KEY_PAGEUP },
238 	{ KEY_DOWN,	KEY_PAGEDOWN },
239 	{ KEY_LEFT,	KEY_HOME },
240 	{ KEY_RIGHT,	KEY_END },
241 	{ }
242 };
243 
244 static const struct apple_key_translation apple_fn_keys[] = {
245 	{ KEY_BACKSPACE, KEY_DELETE },
246 	{ KEY_ENTER,	KEY_INSERT },
247 	{ KEY_F1,	KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY },
248 	{ KEY_F2,	KEY_BRIGHTNESSUP,   APPLE_FLAG_FKEY },
249 	{ KEY_F3,	KEY_SCALE,          APPLE_FLAG_FKEY },
250 	{ KEY_F4,	KEY_DASHBOARD,      APPLE_FLAG_FKEY },
251 	{ KEY_F5,	KEY_KBDILLUMDOWN,   APPLE_FLAG_FKEY },
252 	{ KEY_F6,	KEY_KBDILLUMUP,     APPLE_FLAG_FKEY },
253 	{ KEY_F7,	KEY_PREVIOUSSONG,   APPLE_FLAG_FKEY },
254 	{ KEY_F8,	KEY_PLAYPAUSE,      APPLE_FLAG_FKEY },
255 	{ KEY_F9,	KEY_NEXTSONG,       APPLE_FLAG_FKEY },
256 	{ KEY_F10,	KEY_MUTE,           APPLE_FLAG_FKEY },
257 	{ KEY_F11,	KEY_VOLUMEDOWN,     APPLE_FLAG_FKEY },
258 	{ KEY_F12,	KEY_VOLUMEUP,       APPLE_FLAG_FKEY },
259 	{ KEY_UP,	KEY_PAGEUP },
260 	{ KEY_DOWN,	KEY_PAGEDOWN },
261 	{ KEY_LEFT,	KEY_HOME },
262 	{ KEY_RIGHT,	KEY_END },
263 	{ }
264 };
265 
266 static const struct apple_key_translation powerbook_fn_keys[] = {
267 	{ KEY_BACKSPACE, KEY_DELETE },
268 	{ KEY_F1,	KEY_BRIGHTNESSDOWN,     APPLE_FLAG_FKEY },
269 	{ KEY_F2,	KEY_BRIGHTNESSUP,       APPLE_FLAG_FKEY },
270 	{ KEY_F3,	KEY_MUTE,               APPLE_FLAG_FKEY },
271 	{ KEY_F4,	KEY_VOLUMEDOWN,         APPLE_FLAG_FKEY },
272 	{ KEY_F5,	KEY_VOLUMEUP,           APPLE_FLAG_FKEY },
273 	{ KEY_F6,	KEY_NUMLOCK,            APPLE_FLAG_FKEY },
274 	{ KEY_F7,	KEY_SWITCHVIDEOMODE,    APPLE_FLAG_FKEY },
275 	{ KEY_F8,	KEY_KBDILLUMTOGGLE,     APPLE_FLAG_FKEY },
276 	{ KEY_F9,	KEY_KBDILLUMDOWN,       APPLE_FLAG_FKEY },
277 	{ KEY_F10,	KEY_KBDILLUMUP,         APPLE_FLAG_FKEY },
278 	{ KEY_UP,	KEY_PAGEUP },
279 	{ KEY_DOWN,	KEY_PAGEDOWN },
280 	{ KEY_LEFT,	KEY_HOME },
281 	{ KEY_RIGHT,	KEY_END },
282 	{ }
283 };
284 
285 static const struct apple_key_translation powerbook_numlock_keys[] = {
286 	{ KEY_J,	KEY_KP1 },
287 	{ KEY_K,	KEY_KP2 },
288 	{ KEY_L,	KEY_KP3 },
289 	{ KEY_U,	KEY_KP4 },
290 	{ KEY_I,	KEY_KP5 },
291 	{ KEY_O,	KEY_KP6 },
292 	{ KEY_7,	KEY_KP7 },
293 	{ KEY_8,	KEY_KP8 },
294 	{ KEY_9,	KEY_KP9 },
295 	{ KEY_M,	KEY_KP0 },
296 	{ KEY_DOT,	KEY_KPDOT },
297 	{ KEY_SLASH,	KEY_KPPLUS },
298 	{ KEY_SEMICOLON, KEY_KPMINUS },
299 	{ KEY_P,	KEY_KPASTERISK },
300 	{ KEY_MINUS,	KEY_KPEQUAL },
301 	{ KEY_0,	KEY_KPSLASH },
302 	{ KEY_F6,	KEY_NUMLOCK },
303 	{ KEY_KPENTER,	KEY_KPENTER },
304 	{ KEY_BACKSPACE, KEY_BACKSPACE },
305 	{ }
306 };
307 
308 static const struct apple_key_translation apple_iso_keyboard[] = {
309 	{ KEY_GRAVE,	KEY_102ND },
310 	{ KEY_102ND,	KEY_GRAVE },
311 	{ }
312 };
313 
314 static const struct apple_key_translation swapped_option_cmd_keys[] = {
315 	{ KEY_LEFTALT,	KEY_LEFTMETA },
316 	{ KEY_LEFTMETA,	KEY_LEFTALT },
317 	{ KEY_RIGHTALT,	KEY_RIGHTMETA },
318 	{ KEY_RIGHTMETA, KEY_RIGHTALT },
319 	{ }
320 };
321 
322 static const struct apple_key_translation swapped_option_cmd_left_keys[] = {
323 	{ KEY_LEFTALT,	KEY_LEFTMETA },
324 	{ KEY_LEFTMETA,	KEY_LEFTALT },
325 	{ }
326 };
327 
328 static const struct apple_key_translation swapped_ctrl_cmd_keys[] = {
329 	{ KEY_LEFTCTRL,	KEY_LEFTMETA },
330 	{ KEY_LEFTMETA,	KEY_LEFTCTRL },
331 	{ KEY_RIGHTCTRL, KEY_RIGHTMETA },
332 	{ KEY_RIGHTMETA, KEY_RIGHTCTRL },
333 	{ }
334 };
335 
336 static const struct apple_key_translation swapped_fn_leftctrl_keys[] = {
337 	{ KEY_FN, KEY_LEFTCTRL },
338 	{ KEY_LEFTCTRL, KEY_FN },
339 	{ }
340 };
341 
342 static const struct apple_non_apple_keyboard non_apple_keyboards[] = {
343 	{ "SONiX USB DEVICE" },
344 	{ "Keychron" },
345 	{ "AONE" },
346 	{ "GANSS" },
347 	{ "Hailuck" },
348 };
349 
350 static bool apple_is_non_apple_keyboard(struct hid_device *hdev)
351 {
352 	int i;
353 
354 	for (i = 0; i < ARRAY_SIZE(non_apple_keyboards); i++) {
355 		char *non_apple = non_apple_keyboards[i].name;
356 
357 		if (strncmp(hdev->name, non_apple, strlen(non_apple)) == 0)
358 			return true;
359 	}
360 
361 	return false;
362 }
363 
364 static inline void apple_setup_key_translation(struct input_dev *input,
365 		const struct apple_key_translation *table)
366 {
367 	const struct apple_key_translation *trans;
368 
369 	for (trans = table; trans->from; trans++)
370 		set_bit(trans->to, input->keybit);
371 }
372 
373 static const struct apple_key_translation *apple_find_translation(
374 		const struct apple_key_translation *table, u16 from)
375 {
376 	const struct apple_key_translation *trans;
377 
378 	/* Look for the translation */
379 	for (trans = table; trans->from; trans++)
380 		if (trans->from == from)
381 			return trans;
382 
383 	return NULL;
384 }
385 
386 static void input_event_with_scancode(struct input_dev *input,
387 		__u8 type, __u16 code, unsigned int hid, __s32 value)
388 {
389 	if (type == EV_KEY &&
390 	    (!test_bit(code, input->key)) == value)
391 		input_event(input, EV_MSC, MSC_SCAN, hid);
392 	input_event(input, type, code, value);
393 }
394 
395 static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
396 		struct hid_usage *usage, __s32 value)
397 {
398 	struct apple_sc *asc = hid_get_drvdata(hid);
399 	const struct apple_key_translation *trans, *table;
400 	bool do_translate;
401 	u16 code = usage->code;
402 	unsigned int real_fnmode;
403 
404 	if (fnmode == 3) {
405 		real_fnmode = (asc->quirks & APPLE_IS_NON_APPLE) ? 2 : 1;
406 	} else {
407 		real_fnmode = fnmode;
408 	}
409 
410 	if (swap_fn_leftctrl) {
411 		trans = apple_find_translation(swapped_fn_leftctrl_keys, code);
412 
413 		if (trans)
414 			code = trans->to;
415 	}
416 
417 	if (iso_layout > 0 || (iso_layout < 0 && (asc->quirks & APPLE_ISO_TILDE_QUIRK) &&
418 			hid->country == HID_COUNTRY_INTERNATIONAL_ISO)) {
419 		trans = apple_find_translation(apple_iso_keyboard, code);
420 
421 		if (trans)
422 			code = trans->to;
423 	}
424 
425 	if (swap_opt_cmd) {
426 		if (swap_opt_cmd == 2)
427 			trans = apple_find_translation(swapped_option_cmd_left_keys, code);
428 		else
429 			trans = apple_find_translation(swapped_option_cmd_keys, code);
430 
431 		if (trans)
432 			code = trans->to;
433 	}
434 
435 	if (swap_ctrl_cmd) {
436 		trans = apple_find_translation(swapped_ctrl_cmd_keys, code);
437 
438 		if (trans)
439 			code = trans->to;
440 	}
441 
442 	if (code == KEY_FN)
443 		asc->fn_on = !!value;
444 
445 	if (real_fnmode) {
446 		if (hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI ||
447 		    hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO ||
448 		    hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS ||
449 		    hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI ||
450 		    hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO ||
451 		    hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS ||
452 		    hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI ||
453 		    hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO ||
454 		    hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_JIS)
455 			table = magic_keyboard_alu_fn_keys;
456 		else if (hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2015 ||
457 			 hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2015)
458 			table = magic_keyboard_2015_fn_keys;
459 		else if (hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2021 ||
460 			 hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_FINGERPRINT_2021 ||
461 			 hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2021)
462 			table = apple2021_fn_keys;
463 		else if (hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J132 ||
464 			 hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J680 ||
465 			 hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J213)
466 				table = macbookpro_no_esc_fn_keys;
467 		else if (hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J214K ||
468 			 hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J223 ||
469 			 hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J152F)
470 				table = macbookpro_dedicated_esc_fn_keys;
471 		else if (hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J140K ||
472 			 hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J230K)
473 				table = apple_fn_keys;
474 		else if (hid->product >= USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI &&
475 				hid->product <= USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS)
476 			table = macbookair_fn_keys;
477 		else if (hid->product < 0x21d || hid->product >= 0x300)
478 			table = powerbook_fn_keys;
479 		else
480 			table = apple_fn_keys;
481 
482 		trans = apple_find_translation(table, code);
483 
484 		if (trans) {
485 			bool from_is_set = test_bit(trans->from, input->key);
486 			bool to_is_set = test_bit(trans->to, input->key);
487 
488 			if (from_is_set)
489 				code = trans->from;
490 			else if (to_is_set)
491 				code = trans->to;
492 
493 			if (!(from_is_set || to_is_set)) {
494 				if (trans->flags & APPLE_FLAG_FKEY) {
495 					switch (real_fnmode) {
496 					case 1:
497 						do_translate = !asc->fn_on;
498 						break;
499 					case 2:
500 						do_translate = asc->fn_on;
501 						break;
502 					default:
503 						/* should never happen */
504 						do_translate = false;
505 					}
506 				} else {
507 					do_translate = asc->fn_on;
508 				}
509 
510 				if (do_translate)
511 					code = trans->to;
512 			}
513 		}
514 
515 		if (asc->quirks & APPLE_NUMLOCK_EMULATION &&
516 				(test_bit(code, asc->pressed_numlock) ||
517 				test_bit(LED_NUML, input->led))) {
518 			trans = apple_find_translation(powerbook_numlock_keys, code);
519 
520 			if (trans) {
521 				if (value)
522 					set_bit(code, asc->pressed_numlock);
523 				else
524 					clear_bit(code, asc->pressed_numlock);
525 
526 				code = trans->to;
527 			}
528 		}
529 	}
530 
531 	if (usage->code != code) {
532 		input_event_with_scancode(input, usage->type, code, usage->hid, value);
533 
534 		return 1;
535 	}
536 
537 	return 0;
538 }
539 
540 static int apple_event(struct hid_device *hdev, struct hid_field *field,
541 		struct hid_usage *usage, __s32 value)
542 {
543 	struct apple_sc *asc = hid_get_drvdata(hdev);
544 
545 	if (!(hdev->claimed & HID_CLAIMED_INPUT) || !field->hidinput ||
546 			!usage->type)
547 		return 0;
548 
549 	if ((asc->quirks & APPLE_INVERT_HWHEEL) &&
550 			usage->code == REL_HWHEEL) {
551 		input_event_with_scancode(field->hidinput->input, usage->type,
552 				usage->code, usage->hid, -value);
553 		return 1;
554 	}
555 
556 	if ((asc->quirks & APPLE_HAS_FN) &&
557 			hidinput_apple_event(hdev, field->hidinput->input,
558 				usage, value))
559 		return 1;
560 
561 
562 	return 0;
563 }
564 
565 static int apple_fetch_battery(struct hid_device *hdev)
566 {
567 #ifdef CONFIG_HID_BATTERY_STRENGTH
568 	struct apple_sc *asc = hid_get_drvdata(hdev);
569 	struct hid_report_enum *report_enum;
570 	struct hid_report *report;
571 
572 	if (!(asc->quirks & APPLE_RDESC_BATTERY) || !hdev->battery)
573 		return -1;
574 
575 	report_enum = &hdev->report_enum[hdev->battery_report_type];
576 	report = report_enum->report_id_hash[hdev->battery_report_id];
577 
578 	if (!report || report->maxfield < 1)
579 		return -1;
580 
581 	if (hdev->battery_capacity == hdev->battery_max)
582 		return -1;
583 
584 	hid_hw_request(hdev, report, HID_REQ_GET_REPORT);
585 	return 0;
586 #else
587 	return -1;
588 #endif
589 }
590 
591 static void apple_battery_timer_tick(struct timer_list *t)
592 {
593 	struct apple_sc *asc = from_timer(asc, t, battery_timer);
594 	struct hid_device *hdev = asc->hdev;
595 
596 	if (apple_fetch_battery(hdev) == 0) {
597 		mod_timer(&asc->battery_timer,
598 			  jiffies + msecs_to_jiffies(APPLE_BATTERY_TIMEOUT_MS));
599 	}
600 }
601 
602 /*
603  * MacBook JIS keyboard has wrong logical maximum
604  * Magic Keyboard JIS has wrong logical maximum
605  */
606 static __u8 *apple_report_fixup(struct hid_device *hdev, __u8 *rdesc,
607 		unsigned int *rsize)
608 {
609 	struct apple_sc *asc = hid_get_drvdata(hdev);
610 
611 	if(*rsize >=71 && rdesc[70] == 0x65 && rdesc[64] == 0x65) {
612 		hid_info(hdev,
613 			 "fixing up Magic Keyboard JIS report descriptor\n");
614 		rdesc[64] = rdesc[70] = 0xe7;
615 	}
616 
617 	if ((asc->quirks & APPLE_RDESC_JIS) && *rsize >= 60 &&
618 			rdesc[53] == 0x65 && rdesc[59] == 0x65) {
619 		hid_info(hdev,
620 			 "fixing up MacBook JIS keyboard report descriptor\n");
621 		rdesc[53] = rdesc[59] = 0xe7;
622 	}
623 
624 	/*
625 	 * Change the usage from:
626 	 *   0x06, 0x00, 0xff, // Usage Page (Vendor Defined Page 1)  0
627 	 *   0x09, 0x0b,       // Usage (Vendor Usage 0x0b)           3
628 	 * To:
629 	 *   0x05, 0x01,       // Usage Page (Generic Desktop)        0
630 	 *   0x09, 0x06,       // Usage (Keyboard)                    2
631 	 */
632 	if ((asc->quirks & APPLE_RDESC_BATTERY) && *rsize == 83 &&
633 	    rdesc[46] == 0x84 && rdesc[58] == 0x85) {
634 		hid_info(hdev,
635 			 "fixing up Magic Keyboard battery report descriptor\n");
636 		*rsize = *rsize - 1;
637 		rdesc = kmemdup(rdesc + 1, *rsize, GFP_KERNEL);
638 		if (!rdesc)
639 			return NULL;
640 
641 		rdesc[0] = 0x05;
642 		rdesc[1] = 0x01;
643 		rdesc[2] = 0x09;
644 		rdesc[3] = 0x06;
645 	}
646 
647 	return rdesc;
648 }
649 
650 static void apple_setup_input(struct input_dev *input)
651 {
652 	set_bit(KEY_NUMLOCK, input->keybit);
653 
654 	/* Enable all needed keys */
655 	apple_setup_key_translation(input, apple_fn_keys);
656 	apple_setup_key_translation(input, powerbook_fn_keys);
657 	apple_setup_key_translation(input, powerbook_numlock_keys);
658 	apple_setup_key_translation(input, apple_iso_keyboard);
659 	apple_setup_key_translation(input, magic_keyboard_alu_fn_keys);
660 	apple_setup_key_translation(input, magic_keyboard_2015_fn_keys);
661 	apple_setup_key_translation(input, apple2021_fn_keys);
662 	apple_setup_key_translation(input, macbookpro_no_esc_fn_keys);
663 	apple_setup_key_translation(input, macbookpro_dedicated_esc_fn_keys);
664 }
665 
666 static int apple_input_mapping(struct hid_device *hdev, struct hid_input *hi,
667 		struct hid_field *field, struct hid_usage *usage,
668 		unsigned long **bit, int *max)
669 {
670 	struct apple_sc *asc = hid_get_drvdata(hdev);
671 
672 	if (usage->hid == (HID_UP_CUSTOM | 0x0003) ||
673 			usage->hid == (HID_UP_MSVENDOR | 0x0003) ||
674 			usage->hid == (HID_UP_HPVENDOR2 | 0x0003)) {
675 		/* The fn key on Apple USB keyboards */
676 		set_bit(EV_REP, hi->input->evbit);
677 		hid_map_usage_clear(hi, usage, bit, max, EV_KEY, KEY_FN);
678 		asc->fn_found = true;
679 		apple_setup_input(hi->input);
680 		return 1;
681 	}
682 
683 	/* we want the hid layer to go through standard path (set and ignore) */
684 	return 0;
685 }
686 
687 static int apple_input_mapped(struct hid_device *hdev, struct hid_input *hi,
688 		struct hid_field *field, struct hid_usage *usage,
689 		unsigned long **bit, int *max)
690 {
691 	struct apple_sc *asc = hid_get_drvdata(hdev);
692 
693 	if (asc->quirks & APPLE_MIGHTYMOUSE) {
694 		if (usage->hid == HID_GD_Z)
695 			hid_map_usage(hi, usage, bit, max, EV_REL, REL_HWHEEL);
696 		else if (usage->code == BTN_1)
697 			hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_2);
698 		else if (usage->code == BTN_2)
699 			hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_1);
700 	}
701 
702 	return 0;
703 }
704 
705 static int apple_input_configured(struct hid_device *hdev,
706 		struct hid_input *hidinput)
707 {
708 	struct apple_sc *asc = hid_get_drvdata(hdev);
709 
710 	if ((asc->quirks & APPLE_HAS_FN) && !asc->fn_found) {
711 		hid_info(hdev, "Fn key not found (Apple Wireless Keyboard clone?), disabling Fn key handling\n");
712 		asc->quirks &= ~APPLE_HAS_FN;
713 	}
714 
715 	if (apple_is_non_apple_keyboard(hdev)) {
716 		hid_info(hdev, "Non-apple keyboard detected; function keys will default to fnmode=2 behavior\n");
717 		asc->quirks |= APPLE_IS_NON_APPLE;
718 	}
719 
720 	return 0;
721 }
722 
723 static bool apple_backlight_check_support(struct hid_device *hdev)
724 {
725 	int i;
726 	unsigned int hid;
727 	struct hid_report *report;
728 
729 	list_for_each_entry(report, &hdev->report_enum[HID_INPUT_REPORT].report_list, list) {
730 		for (i = 0; i < report->maxfield; i++) {
731 			hid = report->field[i]->usage->hid;
732 			if ((hid & HID_USAGE_PAGE) == HID_UP_MSVENDOR && (hid & HID_USAGE) == 0xf)
733 				return true;
734 		}
735 	}
736 
737 	return false;
738 }
739 
740 static int apple_backlight_set(struct hid_device *hdev, u16 value, u16 rate)
741 {
742 	int ret = 0;
743 	struct apple_backlight_set_report *rep;
744 
745 	rep = kmalloc(sizeof(*rep), GFP_KERNEL);
746 	if (rep == NULL)
747 		return -ENOMEM;
748 
749 	rep->report_id = 0xB0;
750 	rep->version = 1;
751 	rep->backlight = value;
752 	rep->rate = rate;
753 
754 	ret = hid_hw_raw_request(hdev, 0xB0u, (u8 *) rep, sizeof(*rep),
755 				 HID_OUTPUT_REPORT, HID_REQ_SET_REPORT);
756 
757 	kfree(rep);
758 	return ret;
759 }
760 
761 static int apple_backlight_led_set(struct led_classdev *led_cdev,
762 	enum led_brightness brightness)
763 {
764 	struct apple_sc_backlight *backlight = container_of(led_cdev,
765 							    struct apple_sc_backlight, cdev);
766 
767 	return apple_backlight_set(backlight->hdev, brightness, 0);
768 }
769 
770 static int apple_backlight_init(struct hid_device *hdev)
771 {
772 	int ret;
773 	struct apple_sc *asc = hid_get_drvdata(hdev);
774 	struct apple_backlight_config_report *rep;
775 
776 	if (!apple_backlight_check_support(hdev))
777 		return -EINVAL;
778 
779 	rep = kmalloc(0x200, GFP_KERNEL);
780 	if (rep == NULL)
781 		return -ENOMEM;
782 
783 	ret = hid_hw_raw_request(hdev, 0xBFu, (u8 *) rep, sizeof(*rep),
784 				 HID_FEATURE_REPORT, HID_REQ_GET_REPORT);
785 	if (ret < 0) {
786 		hid_err(hdev, "backlight request failed: %d\n", ret);
787 		goto cleanup_and_exit;
788 	}
789 	if (ret < 8 || rep->version != 1) {
790 		hid_err(hdev, "backlight config struct: bad version %i\n", rep->version);
791 		ret = -EINVAL;
792 		goto cleanup_and_exit;
793 	}
794 
795 	hid_dbg(hdev, "backlight config: off=%u, on_min=%u, on_max=%u\n",
796 		rep->backlight_off, rep->backlight_on_min, rep->backlight_on_max);
797 
798 	asc->backlight = devm_kzalloc(&hdev->dev, sizeof(*asc->backlight), GFP_KERNEL);
799 	if (!asc->backlight) {
800 		ret = -ENOMEM;
801 		goto cleanup_and_exit;
802 	}
803 
804 	asc->backlight->hdev = hdev;
805 	asc->backlight->cdev.name = "apple::kbd_backlight";
806 	asc->backlight->cdev.max_brightness = rep->backlight_on_max;
807 	asc->backlight->cdev.brightness_set_blocking = apple_backlight_led_set;
808 
809 	ret = apple_backlight_set(hdev, 0, 0);
810 	if (ret < 0) {
811 		hid_err(hdev, "backlight set request failed: %d\n", ret);
812 		goto cleanup_and_exit;
813 	}
814 
815 	ret = devm_led_classdev_register(&hdev->dev, &asc->backlight->cdev);
816 
817 cleanup_and_exit:
818 	kfree(rep);
819 	return ret;
820 }
821 
822 static int apple_probe(struct hid_device *hdev,
823 		const struct hid_device_id *id)
824 {
825 	unsigned long quirks = id->driver_data;
826 	struct apple_sc *asc;
827 	int ret;
828 
829 	asc = devm_kzalloc(&hdev->dev, sizeof(*asc), GFP_KERNEL);
830 	if (asc == NULL) {
831 		hid_err(hdev, "can't alloc apple descriptor\n");
832 		return -ENOMEM;
833 	}
834 
835 	asc->hdev = hdev;
836 	asc->quirks = quirks;
837 
838 	hid_set_drvdata(hdev, asc);
839 
840 	ret = hid_parse(hdev);
841 	if (ret) {
842 		hid_err(hdev, "parse failed\n");
843 		return ret;
844 	}
845 
846 	ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
847 	if (ret) {
848 		hid_err(hdev, "hw start failed\n");
849 		return ret;
850 	}
851 
852 	timer_setup(&asc->battery_timer, apple_battery_timer_tick, 0);
853 	mod_timer(&asc->battery_timer,
854 		  jiffies + msecs_to_jiffies(APPLE_BATTERY_TIMEOUT_MS));
855 	apple_fetch_battery(hdev);
856 
857 	if (quirks & APPLE_BACKLIGHT_CTL)
858 		apple_backlight_init(hdev);
859 
860 	return 0;
861 }
862 
863 static void apple_remove(struct hid_device *hdev)
864 {
865 	struct apple_sc *asc = hid_get_drvdata(hdev);
866 
867 	del_timer_sync(&asc->battery_timer);
868 
869 	hid_hw_stop(hdev);
870 }
871 
872 static const struct hid_device_id apple_devices[] = {
873 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE),
874 		.driver_data = APPLE_MIGHTYMOUSE | APPLE_INVERT_HWHEEL },
875 
876 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI),
877 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
878 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO),
879 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
880 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI),
881 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
882 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO),
883 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
884 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS),
885 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
886 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI),
887 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
888 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO),
889 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
890 			APPLE_ISO_TILDE_QUIRK },
891 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS),
892 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
893 			APPLE_RDESC_JIS },
894 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI),
895 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
896 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO),
897 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
898 			APPLE_ISO_TILDE_QUIRK },
899 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS),
900 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
901 			APPLE_RDESC_JIS },
902 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI),
903 		.driver_data = APPLE_HAS_FN },
904 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO),
905 		.driver_data = APPLE_HAS_FN },
906 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS),
907 		.driver_data = APPLE_HAS_FN },
908 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI),
909 		.driver_data = APPLE_HAS_FN },
910 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO),
911 		.driver_data = APPLE_HAS_FN },
912 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS),
913 		.driver_data = APPLE_HAS_FN },
914 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI),
915 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
916 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO),
917 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
918 			APPLE_ISO_TILDE_QUIRK },
919 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS),
920 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
921 			APPLE_RDESC_JIS },
922 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI),
923 		.driver_data = APPLE_HAS_FN },
924 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI),
925 		.driver_data = APPLE_HAS_FN },
926 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO),
927 		.driver_data = APPLE_HAS_FN },
928 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO),
929 		.driver_data = APPLE_HAS_FN },
930 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS),
931 		.driver_data = APPLE_HAS_FN },
932 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI),
933 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
934 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO),
935 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
936 			APPLE_ISO_TILDE_QUIRK },
937 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO),
938 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
939 			APPLE_ISO_TILDE_QUIRK },
940 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE,
941 				USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI),
942 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
943 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE,
944 				USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_JIS),
945 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
946 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS),
947 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
948 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2015),
949 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK | APPLE_RDESC_BATTERY },
950 	{ HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2015),
951 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
952 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2015),
953 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK | APPLE_RDESC_BATTERY },
954 	{ HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2015),
955 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
956 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI),
957 		.driver_data = APPLE_HAS_FN },
958 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO),
959 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
960 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS),
961 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
962 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI),
963 		.driver_data = APPLE_HAS_FN },
964 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO),
965 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
966 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS),
967 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
968 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI),
969 		.driver_data = APPLE_HAS_FN },
970 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO),
971 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
972 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS),
973 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
974 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI),
975 		.driver_data = APPLE_HAS_FN },
976 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO),
977 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
978 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS),
979 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
980 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI),
981 		.driver_data = APPLE_HAS_FN },
982 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO),
983 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
984 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS),
985 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
986 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI),
987 		.driver_data = APPLE_HAS_FN },
988 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO),
989 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
990 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS),
991 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
992 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI),
993 		.driver_data = APPLE_HAS_FN },
994 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO),
995 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
996 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS),
997 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
998 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI),
999 		.driver_data = APPLE_HAS_FN },
1000 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO),
1001 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1002 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS),
1003 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
1004 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI),
1005 		.driver_data = APPLE_HAS_FN },
1006 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO),
1007 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1008 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS),
1009 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
1010 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI),
1011 		.driver_data = APPLE_HAS_FN },
1012 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO),
1013 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1014 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS),
1015 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
1016 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI),
1017 		.driver_data = APPLE_HAS_FN },
1018 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO),
1019 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1020 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS),
1021 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
1022 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI),
1023 		.driver_data = APPLE_HAS_FN },
1024 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO),
1025 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1026 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS),
1027 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
1028 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ANSI),
1029 		.driver_data = APPLE_HAS_FN },
1030 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ISO),
1031 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1032 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_JIS),
1033 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
1034 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J140K),
1035 		.driver_data = APPLE_HAS_FN | APPLE_BACKLIGHT_CTL | APPLE_ISO_TILDE_QUIRK },
1036 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J132),
1037 		.driver_data = APPLE_HAS_FN | APPLE_BACKLIGHT_CTL | APPLE_ISO_TILDE_QUIRK },
1038 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J680),
1039 		.driver_data = APPLE_HAS_FN | APPLE_BACKLIGHT_CTL | APPLE_ISO_TILDE_QUIRK },
1040 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J213),
1041 		.driver_data = APPLE_HAS_FN | APPLE_BACKLIGHT_CTL | APPLE_ISO_TILDE_QUIRK },
1042 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J214K),
1043 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1044 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J223),
1045 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1046 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J230K),
1047 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1048 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J152F),
1049 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1050 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI),
1051 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
1052 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO),
1053 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
1054 			APPLE_ISO_TILDE_QUIRK },
1055 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS),
1056 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
1057 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY),
1058 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
1059 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY),
1060 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
1061 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2021),
1062 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK | APPLE_RDESC_BATTERY },
1063 	{ HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2021),
1064 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1065 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_FINGERPRINT_2021),
1066 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK | APPLE_RDESC_BATTERY },
1067 	{ HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_FINGERPRINT_2021),
1068 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1069 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2021),
1070 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK | APPLE_RDESC_BATTERY },
1071 	{ HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2021),
1072 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1073 
1074 	{ }
1075 };
1076 MODULE_DEVICE_TABLE(hid, apple_devices);
1077 
1078 static struct hid_driver apple_driver = {
1079 	.name = "apple",
1080 	.id_table = apple_devices,
1081 	.report_fixup = apple_report_fixup,
1082 	.probe = apple_probe,
1083 	.remove = apple_remove,
1084 	.event = apple_event,
1085 	.input_mapping = apple_input_mapping,
1086 	.input_mapped = apple_input_mapped,
1087 	.input_configured = apple_input_configured,
1088 };
1089 module_hid_driver(apple_driver);
1090 
1091 MODULE_LICENSE("GPL");
1092