xref: /openbmc/linux/drivers/hid/hid-apple.c (revision fe4549b1)
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 	{ "Jamesdonkey" },
349 	{ "A3R" },
350 };
351 
352 static bool apple_is_non_apple_keyboard(struct hid_device *hdev)
353 {
354 	int i;
355 
356 	for (i = 0; i < ARRAY_SIZE(non_apple_keyboards); i++) {
357 		char *non_apple = non_apple_keyboards[i].name;
358 
359 		if (strncmp(hdev->name, non_apple, strlen(non_apple)) == 0)
360 			return true;
361 	}
362 
363 	return false;
364 }
365 
366 static inline void apple_setup_key_translation(struct input_dev *input,
367 		const struct apple_key_translation *table)
368 {
369 	const struct apple_key_translation *trans;
370 
371 	for (trans = table; trans->from; trans++)
372 		set_bit(trans->to, input->keybit);
373 }
374 
375 static const struct apple_key_translation *apple_find_translation(
376 		const struct apple_key_translation *table, u16 from)
377 {
378 	const struct apple_key_translation *trans;
379 
380 	/* Look for the translation */
381 	for (trans = table; trans->from; trans++)
382 		if (trans->from == from)
383 			return trans;
384 
385 	return NULL;
386 }
387 
388 static void input_event_with_scancode(struct input_dev *input,
389 		__u8 type, __u16 code, unsigned int hid, __s32 value)
390 {
391 	if (type == EV_KEY &&
392 	    (!test_bit(code, input->key)) == value)
393 		input_event(input, EV_MSC, MSC_SCAN, hid);
394 	input_event(input, type, code, value);
395 }
396 
397 static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
398 		struct hid_usage *usage, __s32 value)
399 {
400 	struct apple_sc *asc = hid_get_drvdata(hid);
401 	const struct apple_key_translation *trans, *table;
402 	bool do_translate;
403 	u16 code = usage->code;
404 	unsigned int real_fnmode;
405 
406 	if (fnmode == 3) {
407 		real_fnmode = (asc->quirks & APPLE_IS_NON_APPLE) ? 2 : 1;
408 	} else {
409 		real_fnmode = fnmode;
410 	}
411 
412 	if (swap_fn_leftctrl) {
413 		trans = apple_find_translation(swapped_fn_leftctrl_keys, code);
414 
415 		if (trans)
416 			code = trans->to;
417 	}
418 
419 	if (iso_layout > 0 || (iso_layout < 0 && (asc->quirks & APPLE_ISO_TILDE_QUIRK) &&
420 			hid->country == HID_COUNTRY_INTERNATIONAL_ISO)) {
421 		trans = apple_find_translation(apple_iso_keyboard, code);
422 
423 		if (trans)
424 			code = trans->to;
425 	}
426 
427 	if (swap_opt_cmd) {
428 		if (swap_opt_cmd == 2)
429 			trans = apple_find_translation(swapped_option_cmd_left_keys, code);
430 		else
431 			trans = apple_find_translation(swapped_option_cmd_keys, code);
432 
433 		if (trans)
434 			code = trans->to;
435 	}
436 
437 	if (swap_ctrl_cmd) {
438 		trans = apple_find_translation(swapped_ctrl_cmd_keys, code);
439 
440 		if (trans)
441 			code = trans->to;
442 	}
443 
444 	if (code == KEY_FN)
445 		asc->fn_on = !!value;
446 
447 	if (real_fnmode) {
448 		if (hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI ||
449 		    hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO ||
450 		    hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS ||
451 		    hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI ||
452 		    hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO ||
453 		    hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS ||
454 		    hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI ||
455 		    hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO ||
456 		    hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_JIS)
457 			table = magic_keyboard_alu_fn_keys;
458 		else if (hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2015 ||
459 			 hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2015)
460 			table = magic_keyboard_2015_fn_keys;
461 		else if (hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2021 ||
462 			 hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_FINGERPRINT_2021 ||
463 			 hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2021)
464 			table = apple2021_fn_keys;
465 		else if (hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J132 ||
466 			 hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J680 ||
467 			 hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J213)
468 				table = macbookpro_no_esc_fn_keys;
469 		else if (hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J214K ||
470 			 hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J223 ||
471 			 hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J152F)
472 				table = macbookpro_dedicated_esc_fn_keys;
473 		else if (hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J140K ||
474 			 hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J230K)
475 				table = apple_fn_keys;
476 		else if (hid->product >= USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI &&
477 				hid->product <= USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS)
478 			table = macbookair_fn_keys;
479 		else if (hid->product < 0x21d || hid->product >= 0x300)
480 			table = powerbook_fn_keys;
481 		else
482 			table = apple_fn_keys;
483 
484 		trans = apple_find_translation(table, code);
485 
486 		if (trans) {
487 			bool from_is_set = test_bit(trans->from, input->key);
488 			bool to_is_set = test_bit(trans->to, input->key);
489 
490 			if (from_is_set)
491 				code = trans->from;
492 			else if (to_is_set)
493 				code = trans->to;
494 
495 			if (!(from_is_set || to_is_set)) {
496 				if (trans->flags & APPLE_FLAG_FKEY) {
497 					switch (real_fnmode) {
498 					case 1:
499 						do_translate = !asc->fn_on;
500 						break;
501 					case 2:
502 						do_translate = asc->fn_on;
503 						break;
504 					default:
505 						/* should never happen */
506 						do_translate = false;
507 					}
508 				} else {
509 					do_translate = asc->fn_on;
510 				}
511 
512 				if (do_translate)
513 					code = trans->to;
514 			}
515 		}
516 
517 		if (asc->quirks & APPLE_NUMLOCK_EMULATION &&
518 				(test_bit(code, asc->pressed_numlock) ||
519 				test_bit(LED_NUML, input->led))) {
520 			trans = apple_find_translation(powerbook_numlock_keys, code);
521 
522 			if (trans) {
523 				if (value)
524 					set_bit(code, asc->pressed_numlock);
525 				else
526 					clear_bit(code, asc->pressed_numlock);
527 
528 				code = trans->to;
529 			}
530 		}
531 	}
532 
533 	if (usage->code != code) {
534 		input_event_with_scancode(input, usage->type, code, usage->hid, value);
535 
536 		return 1;
537 	}
538 
539 	return 0;
540 }
541 
542 static int apple_event(struct hid_device *hdev, struct hid_field *field,
543 		struct hid_usage *usage, __s32 value)
544 {
545 	struct apple_sc *asc = hid_get_drvdata(hdev);
546 
547 	if (!(hdev->claimed & HID_CLAIMED_INPUT) || !field->hidinput ||
548 			!usage->type)
549 		return 0;
550 
551 	if ((asc->quirks & APPLE_INVERT_HWHEEL) &&
552 			usage->code == REL_HWHEEL) {
553 		input_event_with_scancode(field->hidinput->input, usage->type,
554 				usage->code, usage->hid, -value);
555 		return 1;
556 	}
557 
558 	if ((asc->quirks & APPLE_HAS_FN) &&
559 			hidinput_apple_event(hdev, field->hidinput->input,
560 				usage, value))
561 		return 1;
562 
563 
564 	return 0;
565 }
566 
567 static int apple_fetch_battery(struct hid_device *hdev)
568 {
569 #ifdef CONFIG_HID_BATTERY_STRENGTH
570 	struct apple_sc *asc = hid_get_drvdata(hdev);
571 	struct hid_report_enum *report_enum;
572 	struct hid_report *report;
573 
574 	if (!(asc->quirks & APPLE_RDESC_BATTERY) || !hdev->battery)
575 		return -1;
576 
577 	report_enum = &hdev->report_enum[hdev->battery_report_type];
578 	report = report_enum->report_id_hash[hdev->battery_report_id];
579 
580 	if (!report || report->maxfield < 1)
581 		return -1;
582 
583 	if (hdev->battery_capacity == hdev->battery_max)
584 		return -1;
585 
586 	hid_hw_request(hdev, report, HID_REQ_GET_REPORT);
587 	return 0;
588 #else
589 	return -1;
590 #endif
591 }
592 
593 static void apple_battery_timer_tick(struct timer_list *t)
594 {
595 	struct apple_sc *asc = from_timer(asc, t, battery_timer);
596 	struct hid_device *hdev = asc->hdev;
597 
598 	if (apple_fetch_battery(hdev) == 0) {
599 		mod_timer(&asc->battery_timer,
600 			  jiffies + msecs_to_jiffies(APPLE_BATTERY_TIMEOUT_MS));
601 	}
602 }
603 
604 /*
605  * MacBook JIS keyboard has wrong logical maximum
606  * Magic Keyboard JIS has wrong logical maximum
607  */
608 static __u8 *apple_report_fixup(struct hid_device *hdev, __u8 *rdesc,
609 		unsigned int *rsize)
610 {
611 	struct apple_sc *asc = hid_get_drvdata(hdev);
612 
613 	if(*rsize >=71 && rdesc[70] == 0x65 && rdesc[64] == 0x65) {
614 		hid_info(hdev,
615 			 "fixing up Magic Keyboard JIS report descriptor\n");
616 		rdesc[64] = rdesc[70] = 0xe7;
617 	}
618 
619 	if ((asc->quirks & APPLE_RDESC_JIS) && *rsize >= 60 &&
620 			rdesc[53] == 0x65 && rdesc[59] == 0x65) {
621 		hid_info(hdev,
622 			 "fixing up MacBook JIS keyboard report descriptor\n");
623 		rdesc[53] = rdesc[59] = 0xe7;
624 	}
625 
626 	/*
627 	 * Change the usage from:
628 	 *   0x06, 0x00, 0xff, // Usage Page (Vendor Defined Page 1)  0
629 	 *   0x09, 0x0b,       // Usage (Vendor Usage 0x0b)           3
630 	 * To:
631 	 *   0x05, 0x01,       // Usage Page (Generic Desktop)        0
632 	 *   0x09, 0x06,       // Usage (Keyboard)                    2
633 	 */
634 	if ((asc->quirks & APPLE_RDESC_BATTERY) && *rsize == 83 &&
635 	    rdesc[46] == 0x84 && rdesc[58] == 0x85) {
636 		hid_info(hdev,
637 			 "fixing up Magic Keyboard battery report descriptor\n");
638 		*rsize = *rsize - 1;
639 		rdesc = kmemdup(rdesc + 1, *rsize, GFP_KERNEL);
640 		if (!rdesc)
641 			return NULL;
642 
643 		rdesc[0] = 0x05;
644 		rdesc[1] = 0x01;
645 		rdesc[2] = 0x09;
646 		rdesc[3] = 0x06;
647 	}
648 
649 	return rdesc;
650 }
651 
652 static void apple_setup_input(struct input_dev *input)
653 {
654 	set_bit(KEY_NUMLOCK, input->keybit);
655 
656 	/* Enable all needed keys */
657 	apple_setup_key_translation(input, apple_fn_keys);
658 	apple_setup_key_translation(input, powerbook_fn_keys);
659 	apple_setup_key_translation(input, powerbook_numlock_keys);
660 	apple_setup_key_translation(input, apple_iso_keyboard);
661 	apple_setup_key_translation(input, magic_keyboard_alu_fn_keys);
662 	apple_setup_key_translation(input, magic_keyboard_2015_fn_keys);
663 	apple_setup_key_translation(input, apple2021_fn_keys);
664 	apple_setup_key_translation(input, macbookpro_no_esc_fn_keys);
665 	apple_setup_key_translation(input, macbookpro_dedicated_esc_fn_keys);
666 }
667 
668 static int apple_input_mapping(struct hid_device *hdev, struct hid_input *hi,
669 		struct hid_field *field, struct hid_usage *usage,
670 		unsigned long **bit, int *max)
671 {
672 	struct apple_sc *asc = hid_get_drvdata(hdev);
673 
674 	if (usage->hid == (HID_UP_CUSTOM | 0x0003) ||
675 			usage->hid == (HID_UP_MSVENDOR | 0x0003) ||
676 			usage->hid == (HID_UP_HPVENDOR2 | 0x0003)) {
677 		/* The fn key on Apple USB keyboards */
678 		set_bit(EV_REP, hi->input->evbit);
679 		hid_map_usage_clear(hi, usage, bit, max, EV_KEY, KEY_FN);
680 		asc->fn_found = true;
681 		apple_setup_input(hi->input);
682 		return 1;
683 	}
684 
685 	/* we want the hid layer to go through standard path (set and ignore) */
686 	return 0;
687 }
688 
689 static int apple_input_mapped(struct hid_device *hdev, struct hid_input *hi,
690 		struct hid_field *field, struct hid_usage *usage,
691 		unsigned long **bit, int *max)
692 {
693 	struct apple_sc *asc = hid_get_drvdata(hdev);
694 
695 	if (asc->quirks & APPLE_MIGHTYMOUSE) {
696 		if (usage->hid == HID_GD_Z)
697 			hid_map_usage(hi, usage, bit, max, EV_REL, REL_HWHEEL);
698 		else if (usage->code == BTN_1)
699 			hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_2);
700 		else if (usage->code == BTN_2)
701 			hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_1);
702 	}
703 
704 	return 0;
705 }
706 
707 static int apple_input_configured(struct hid_device *hdev,
708 		struct hid_input *hidinput)
709 {
710 	struct apple_sc *asc = hid_get_drvdata(hdev);
711 
712 	if ((asc->quirks & APPLE_HAS_FN) && !asc->fn_found) {
713 		hid_info(hdev, "Fn key not found (Apple Wireless Keyboard clone?), disabling Fn key handling\n");
714 		asc->quirks &= ~APPLE_HAS_FN;
715 	}
716 
717 	if (apple_is_non_apple_keyboard(hdev)) {
718 		hid_info(hdev, "Non-apple keyboard detected; function keys will default to fnmode=2 behavior\n");
719 		asc->quirks |= APPLE_IS_NON_APPLE;
720 	}
721 
722 	return 0;
723 }
724 
725 static bool apple_backlight_check_support(struct hid_device *hdev)
726 {
727 	int i;
728 	unsigned int hid;
729 	struct hid_report *report;
730 
731 	list_for_each_entry(report, &hdev->report_enum[HID_INPUT_REPORT].report_list, list) {
732 		for (i = 0; i < report->maxfield; i++) {
733 			hid = report->field[i]->usage->hid;
734 			if ((hid & HID_USAGE_PAGE) == HID_UP_MSVENDOR && (hid & HID_USAGE) == 0xf)
735 				return true;
736 		}
737 	}
738 
739 	return false;
740 }
741 
742 static int apple_backlight_set(struct hid_device *hdev, u16 value, u16 rate)
743 {
744 	int ret = 0;
745 	struct apple_backlight_set_report *rep;
746 
747 	rep = kmalloc(sizeof(*rep), GFP_KERNEL);
748 	if (rep == NULL)
749 		return -ENOMEM;
750 
751 	rep->report_id = 0xB0;
752 	rep->version = 1;
753 	rep->backlight = value;
754 	rep->rate = rate;
755 
756 	ret = hid_hw_raw_request(hdev, 0xB0u, (u8 *) rep, sizeof(*rep),
757 				 HID_OUTPUT_REPORT, HID_REQ_SET_REPORT);
758 
759 	kfree(rep);
760 	return ret;
761 }
762 
763 static int apple_backlight_led_set(struct led_classdev *led_cdev,
764 	enum led_brightness brightness)
765 {
766 	struct apple_sc_backlight *backlight = container_of(led_cdev,
767 							    struct apple_sc_backlight, cdev);
768 
769 	return apple_backlight_set(backlight->hdev, brightness, 0);
770 }
771 
772 static int apple_backlight_init(struct hid_device *hdev)
773 {
774 	int ret;
775 	struct apple_sc *asc = hid_get_drvdata(hdev);
776 	struct apple_backlight_config_report *rep;
777 
778 	if (!apple_backlight_check_support(hdev))
779 		return -EINVAL;
780 
781 	rep = kmalloc(0x200, GFP_KERNEL);
782 	if (rep == NULL)
783 		return -ENOMEM;
784 
785 	ret = hid_hw_raw_request(hdev, 0xBFu, (u8 *) rep, sizeof(*rep),
786 				 HID_FEATURE_REPORT, HID_REQ_GET_REPORT);
787 	if (ret < 0) {
788 		hid_err(hdev, "backlight request failed: %d\n", ret);
789 		goto cleanup_and_exit;
790 	}
791 	if (ret < 8 || rep->version != 1) {
792 		hid_err(hdev, "backlight config struct: bad version %i\n", rep->version);
793 		ret = -EINVAL;
794 		goto cleanup_and_exit;
795 	}
796 
797 	hid_dbg(hdev, "backlight config: off=%u, on_min=%u, on_max=%u\n",
798 		rep->backlight_off, rep->backlight_on_min, rep->backlight_on_max);
799 
800 	asc->backlight = devm_kzalloc(&hdev->dev, sizeof(*asc->backlight), GFP_KERNEL);
801 	if (!asc->backlight) {
802 		ret = -ENOMEM;
803 		goto cleanup_and_exit;
804 	}
805 
806 	asc->backlight->hdev = hdev;
807 	asc->backlight->cdev.name = "apple::kbd_backlight";
808 	asc->backlight->cdev.max_brightness = rep->backlight_on_max;
809 	asc->backlight->cdev.brightness_set_blocking = apple_backlight_led_set;
810 
811 	ret = apple_backlight_set(hdev, 0, 0);
812 	if (ret < 0) {
813 		hid_err(hdev, "backlight set request failed: %d\n", ret);
814 		goto cleanup_and_exit;
815 	}
816 
817 	ret = devm_led_classdev_register(&hdev->dev, &asc->backlight->cdev);
818 
819 cleanup_and_exit:
820 	kfree(rep);
821 	return ret;
822 }
823 
824 static int apple_probe(struct hid_device *hdev,
825 		const struct hid_device_id *id)
826 {
827 	unsigned long quirks = id->driver_data;
828 	struct apple_sc *asc;
829 	int ret;
830 
831 	asc = devm_kzalloc(&hdev->dev, sizeof(*asc), GFP_KERNEL);
832 	if (asc == NULL) {
833 		hid_err(hdev, "can't alloc apple descriptor\n");
834 		return -ENOMEM;
835 	}
836 
837 	asc->hdev = hdev;
838 	asc->quirks = quirks;
839 
840 	hid_set_drvdata(hdev, asc);
841 
842 	ret = hid_parse(hdev);
843 	if (ret) {
844 		hid_err(hdev, "parse failed\n");
845 		return ret;
846 	}
847 
848 	ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
849 	if (ret) {
850 		hid_err(hdev, "hw start failed\n");
851 		return ret;
852 	}
853 
854 	timer_setup(&asc->battery_timer, apple_battery_timer_tick, 0);
855 	mod_timer(&asc->battery_timer,
856 		  jiffies + msecs_to_jiffies(APPLE_BATTERY_TIMEOUT_MS));
857 	apple_fetch_battery(hdev);
858 
859 	if (quirks & APPLE_BACKLIGHT_CTL)
860 		apple_backlight_init(hdev);
861 
862 	return 0;
863 }
864 
865 static void apple_remove(struct hid_device *hdev)
866 {
867 	struct apple_sc *asc = hid_get_drvdata(hdev);
868 
869 	del_timer_sync(&asc->battery_timer);
870 
871 	hid_hw_stop(hdev);
872 }
873 
874 static const struct hid_device_id apple_devices[] = {
875 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE),
876 		.driver_data = APPLE_MIGHTYMOUSE | APPLE_INVERT_HWHEEL },
877 
878 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI),
879 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
880 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO),
881 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
882 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI),
883 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
884 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO),
885 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
886 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS),
887 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
888 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI),
889 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
890 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO),
891 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
892 			APPLE_ISO_TILDE_QUIRK },
893 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS),
894 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
895 			APPLE_RDESC_JIS },
896 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI),
897 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
898 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO),
899 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
900 			APPLE_ISO_TILDE_QUIRK },
901 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS),
902 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
903 			APPLE_RDESC_JIS },
904 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI),
905 		.driver_data = APPLE_HAS_FN },
906 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO),
907 		.driver_data = APPLE_HAS_FN },
908 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS),
909 		.driver_data = APPLE_HAS_FN },
910 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI),
911 		.driver_data = APPLE_HAS_FN },
912 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO),
913 		.driver_data = APPLE_HAS_FN },
914 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS),
915 		.driver_data = APPLE_HAS_FN },
916 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI),
917 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
918 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO),
919 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
920 			APPLE_ISO_TILDE_QUIRK },
921 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS),
922 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
923 			APPLE_RDESC_JIS },
924 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI),
925 		.driver_data = APPLE_HAS_FN },
926 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI),
927 		.driver_data = APPLE_HAS_FN },
928 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO),
929 		.driver_data = APPLE_HAS_FN },
930 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO),
931 		.driver_data = APPLE_HAS_FN },
932 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS),
933 		.driver_data = APPLE_HAS_FN },
934 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI),
935 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
936 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO),
937 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
938 			APPLE_ISO_TILDE_QUIRK },
939 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO),
940 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
941 			APPLE_ISO_TILDE_QUIRK },
942 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE,
943 				USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI),
944 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
945 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE,
946 				USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_JIS),
947 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
948 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS),
949 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
950 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2015),
951 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK | APPLE_RDESC_BATTERY },
952 	{ HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2015),
953 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
954 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2015),
955 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK | APPLE_RDESC_BATTERY },
956 	{ HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2015),
957 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
958 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI),
959 		.driver_data = APPLE_HAS_FN },
960 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO),
961 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
962 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS),
963 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
964 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI),
965 		.driver_data = APPLE_HAS_FN },
966 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO),
967 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
968 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS),
969 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
970 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI),
971 		.driver_data = APPLE_HAS_FN },
972 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO),
973 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
974 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS),
975 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
976 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI),
977 		.driver_data = APPLE_HAS_FN },
978 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO),
979 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
980 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS),
981 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
982 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI),
983 		.driver_data = APPLE_HAS_FN },
984 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO),
985 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
986 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS),
987 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
988 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI),
989 		.driver_data = APPLE_HAS_FN },
990 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO),
991 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
992 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS),
993 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
994 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI),
995 		.driver_data = APPLE_HAS_FN },
996 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO),
997 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
998 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS),
999 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
1000 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI),
1001 		.driver_data = APPLE_HAS_FN },
1002 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO),
1003 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1004 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS),
1005 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
1006 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI),
1007 		.driver_data = APPLE_HAS_FN },
1008 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO),
1009 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1010 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS),
1011 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
1012 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI),
1013 		.driver_data = APPLE_HAS_FN },
1014 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO),
1015 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1016 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS),
1017 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
1018 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI),
1019 		.driver_data = APPLE_HAS_FN },
1020 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO),
1021 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1022 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS),
1023 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
1024 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI),
1025 		.driver_data = APPLE_HAS_FN },
1026 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO),
1027 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1028 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS),
1029 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
1030 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ANSI),
1031 		.driver_data = APPLE_HAS_FN },
1032 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ISO),
1033 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1034 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_JIS),
1035 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
1036 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J140K),
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_J132),
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_J680),
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_J213),
1043 		.driver_data = APPLE_HAS_FN | APPLE_BACKLIGHT_CTL | APPLE_ISO_TILDE_QUIRK },
1044 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J214K),
1045 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1046 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J223),
1047 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1048 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J230K),
1049 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1050 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J152F),
1051 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1052 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI),
1053 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
1054 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO),
1055 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
1056 			APPLE_ISO_TILDE_QUIRK },
1057 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS),
1058 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
1059 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY),
1060 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
1061 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY),
1062 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
1063 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2021),
1064 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK | APPLE_RDESC_BATTERY },
1065 	{ HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2021),
1066 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1067 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_FINGERPRINT_2021),
1068 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK | APPLE_RDESC_BATTERY },
1069 	{ HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_FINGERPRINT_2021),
1070 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1071 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2021),
1072 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK | APPLE_RDESC_BATTERY },
1073 	{ HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2021),
1074 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
1075 
1076 	{ }
1077 };
1078 MODULE_DEVICE_TABLE(hid, apple_devices);
1079 
1080 static struct hid_driver apple_driver = {
1081 	.name = "apple",
1082 	.id_table = apple_devices,
1083 	.report_fixup = apple_report_fixup,
1084 	.probe = apple_probe,
1085 	.remove = apple_remove,
1086 	.event = apple_event,
1087 	.input_mapping = apple_input_mapping,
1088 	.input_mapped = apple_input_mapped,
1089 	.input_configured = apple_input_configured,
1090 };
1091 module_hid_driver(apple_driver);
1092 
1093 MODULE_LICENSE("GPL");
1094