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  */
11 
12 /*
13  */
14 
15 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
16 
17 #include <linux/device.h>
18 #include <linux/hid.h>
19 #include <linux/module.h>
20 #include <linux/slab.h>
21 
22 #include "hid-ids.h"
23 
24 #define APPLE_RDESC_JIS		0x0001
25 #define APPLE_IGNORE_MOUSE	0x0002
26 #define APPLE_HAS_FN		0x0004
27 #define APPLE_HIDDEV		0x0008
28 /* 0x0010 reserved, was: APPLE_ISO_KEYBOARD */
29 #define APPLE_MIGHTYMOUSE	0x0020
30 #define APPLE_INVERT_HWHEEL	0x0040
31 #define APPLE_IGNORE_HIDINPUT	0x0080
32 #define APPLE_NUMLOCK_EMULATION	0x0100
33 
34 #define APPLE_FLAG_FKEY		0x01
35 
36 #define HID_COUNTRY_INTERNATIONAL_ISO	13
37 
38 static unsigned int fnmode = 1;
39 module_param(fnmode, uint, 0644);
40 MODULE_PARM_DESC(fnmode, "Mode of fn key on Apple keyboards (0 = disabled, "
41 		"[1] = fkeyslast, 2 = fkeysfirst)");
42 
43 static unsigned int iso_layout = 1;
44 module_param(iso_layout, uint, 0644);
45 MODULE_PARM_DESC(iso_layout, "Enable/Disable hardcoded ISO-layout of the keyboard. "
46 		"(0 = disabled, [1] = enabled)");
47 
48 static unsigned int swap_opt_cmd;
49 module_param(swap_opt_cmd, uint, 0644);
50 MODULE_PARM_DESC(swap_opt_cmd, "Swap the Option (\"Alt\") and Command (\"Flag\") keys. "
51 		"(For people who want to keep Windows PC keyboard muscle memory. "
52 		"[0] = as-is, Mac layout. 1 = swapped, Windows layout.)");
53 
54 static unsigned int swap_fn_leftctrl;
55 module_param(swap_fn_leftctrl, uint, 0644);
56 MODULE_PARM_DESC(swap_fn_leftctrl, "Swap the Fn and left Control keys. "
57 		"(For people who want to keep PC keyboard muscle memory. "
58 		"[0] = as-is, Mac layout, 1 = swapped, PC layout)");
59 
60 struct apple_sc {
61 	unsigned long quirks;
62 	unsigned int fn_on;
63 	unsigned int fn_found;
64 	DECLARE_BITMAP(pressed_numlock, KEY_CNT);
65 };
66 
67 struct apple_key_translation {
68 	u16 from;
69 	u16 to;
70 	u8 flags;
71 };
72 
73 static const struct apple_key_translation macbookair_fn_keys[] = {
74 	{ KEY_BACKSPACE, KEY_DELETE },
75 	{ KEY_ENTER,	KEY_INSERT },
76 	{ KEY_F1,	KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY },
77 	{ KEY_F2,	KEY_BRIGHTNESSUP,   APPLE_FLAG_FKEY },
78 	{ KEY_F3,	KEY_SCALE,          APPLE_FLAG_FKEY },
79 	{ KEY_F4,	KEY_DASHBOARD,      APPLE_FLAG_FKEY },
80 	{ KEY_F6,	KEY_PREVIOUSSONG,   APPLE_FLAG_FKEY },
81 	{ KEY_F7,	KEY_PLAYPAUSE,      APPLE_FLAG_FKEY },
82 	{ KEY_F8,	KEY_NEXTSONG,       APPLE_FLAG_FKEY },
83 	{ KEY_F9,	KEY_MUTE,           APPLE_FLAG_FKEY },
84 	{ KEY_F10,	KEY_VOLUMEDOWN,     APPLE_FLAG_FKEY },
85 	{ KEY_F11,	KEY_VOLUMEUP,       APPLE_FLAG_FKEY },
86 	{ KEY_F12,	KEY_EJECTCD,        APPLE_FLAG_FKEY },
87 	{ KEY_UP,	KEY_PAGEUP },
88 	{ KEY_DOWN,	KEY_PAGEDOWN },
89 	{ KEY_LEFT,	KEY_HOME },
90 	{ KEY_RIGHT,	KEY_END },
91 	{ }
92 };
93 
94 static const struct apple_key_translation apple_fn_keys[] = {
95 	{ KEY_BACKSPACE, KEY_DELETE },
96 	{ KEY_ENTER,	KEY_INSERT },
97 	{ KEY_F1,	KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY },
98 	{ KEY_F2,	KEY_BRIGHTNESSUP,   APPLE_FLAG_FKEY },
99 	{ KEY_F3,	KEY_SCALE,          APPLE_FLAG_FKEY },
100 	{ KEY_F4,	KEY_DASHBOARD,      APPLE_FLAG_FKEY },
101 	{ KEY_F5,	KEY_KBDILLUMDOWN,   APPLE_FLAG_FKEY },
102 	{ KEY_F6,	KEY_KBDILLUMUP,     APPLE_FLAG_FKEY },
103 	{ KEY_F7,	KEY_PREVIOUSSONG,   APPLE_FLAG_FKEY },
104 	{ KEY_F8,	KEY_PLAYPAUSE,      APPLE_FLAG_FKEY },
105 	{ KEY_F9,	KEY_NEXTSONG,       APPLE_FLAG_FKEY },
106 	{ KEY_F10,	KEY_MUTE,           APPLE_FLAG_FKEY },
107 	{ KEY_F11,	KEY_VOLUMEDOWN,     APPLE_FLAG_FKEY },
108 	{ KEY_F12,	KEY_VOLUMEUP,       APPLE_FLAG_FKEY },
109 	{ KEY_UP,	KEY_PAGEUP },
110 	{ KEY_DOWN,	KEY_PAGEDOWN },
111 	{ KEY_LEFT,	KEY_HOME },
112 	{ KEY_RIGHT,	KEY_END },
113 	{ }
114 };
115 
116 static const struct apple_key_translation powerbook_fn_keys[] = {
117 	{ KEY_BACKSPACE, KEY_DELETE },
118 	{ KEY_F1,	KEY_BRIGHTNESSDOWN,     APPLE_FLAG_FKEY },
119 	{ KEY_F2,	KEY_BRIGHTNESSUP,       APPLE_FLAG_FKEY },
120 	{ KEY_F3,	KEY_MUTE,               APPLE_FLAG_FKEY },
121 	{ KEY_F4,	KEY_VOLUMEDOWN,         APPLE_FLAG_FKEY },
122 	{ KEY_F5,	KEY_VOLUMEUP,           APPLE_FLAG_FKEY },
123 	{ KEY_F6,	KEY_NUMLOCK,            APPLE_FLAG_FKEY },
124 	{ KEY_F7,	KEY_SWITCHVIDEOMODE,    APPLE_FLAG_FKEY },
125 	{ KEY_F8,	KEY_KBDILLUMTOGGLE,     APPLE_FLAG_FKEY },
126 	{ KEY_F9,	KEY_KBDILLUMDOWN,       APPLE_FLAG_FKEY },
127 	{ KEY_F10,	KEY_KBDILLUMUP,         APPLE_FLAG_FKEY },
128 	{ KEY_UP,	KEY_PAGEUP },
129 	{ KEY_DOWN,	KEY_PAGEDOWN },
130 	{ KEY_LEFT,	KEY_HOME },
131 	{ KEY_RIGHT,	KEY_END },
132 	{ }
133 };
134 
135 static const struct apple_key_translation powerbook_numlock_keys[] = {
136 	{ KEY_J,	KEY_KP1 },
137 	{ KEY_K,	KEY_KP2 },
138 	{ KEY_L,	KEY_KP3 },
139 	{ KEY_U,	KEY_KP4 },
140 	{ KEY_I,	KEY_KP5 },
141 	{ KEY_O,	KEY_KP6 },
142 	{ KEY_7,	KEY_KP7 },
143 	{ KEY_8,	KEY_KP8 },
144 	{ KEY_9,	KEY_KP9 },
145 	{ KEY_M,	KEY_KP0 },
146 	{ KEY_DOT,	KEY_KPDOT },
147 	{ KEY_SLASH,	KEY_KPPLUS },
148 	{ KEY_SEMICOLON, KEY_KPMINUS },
149 	{ KEY_P,	KEY_KPASTERISK },
150 	{ KEY_MINUS,	KEY_KPEQUAL },
151 	{ KEY_0,	KEY_KPSLASH },
152 	{ KEY_F6,	KEY_NUMLOCK },
153 	{ KEY_KPENTER,	KEY_KPENTER },
154 	{ KEY_BACKSPACE, KEY_BACKSPACE },
155 	{ }
156 };
157 
158 static const struct apple_key_translation apple_iso_keyboard[] = {
159 	{ KEY_GRAVE,	KEY_102ND },
160 	{ KEY_102ND,	KEY_GRAVE },
161 	{ }
162 };
163 
164 static const struct apple_key_translation swapped_option_cmd_keys[] = {
165 	{ KEY_LEFTALT,	KEY_LEFTMETA },
166 	{ KEY_LEFTMETA,	KEY_LEFTALT },
167 	{ KEY_RIGHTALT,	KEY_RIGHTMETA },
168 	{ KEY_RIGHTMETA,KEY_RIGHTALT },
169 	{ }
170 };
171 
172 static const struct apple_key_translation swapped_fn_leftctrl_keys[] = {
173 	{ KEY_FN, KEY_LEFTCTRL },
174 	{ }
175 };
176 
apple_find_translation(const struct apple_key_translation * table,u16 from)177 static const struct apple_key_translation *apple_find_translation(
178 		const struct apple_key_translation *table, u16 from)
179 {
180 	const struct apple_key_translation *trans;
181 
182 	/* Look for the translation */
183 	for (trans = table; trans->from; trans++)
184 		if (trans->from == from)
185 			return trans;
186 
187 	return NULL;
188 }
189 
hidinput_apple_event(struct hid_device * hid,struct input_dev * input,struct hid_usage * usage,__s32 value)190 static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
191 		struct hid_usage *usage, __s32 value)
192 {
193 	struct apple_sc *asc = hid_get_drvdata(hid);
194 	const struct apple_key_translation *trans, *table;
195 	bool do_translate;
196 	u16 code = 0;
197 
198 	u16 fn_keycode = (swap_fn_leftctrl) ? (KEY_LEFTCTRL) : (KEY_FN);
199 
200 	if (usage->code == fn_keycode) {
201 		asc->fn_on = !!value;
202 		input_event(input, usage->type, KEY_FN, value);
203 		return 1;
204 	}
205 
206 	if (fnmode) {
207 		if (hid->product >= USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI &&
208 				hid->product <= USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS)
209 			table = macbookair_fn_keys;
210 		else if (hid->product < 0x21d || hid->product >= 0x300)
211 			table = powerbook_fn_keys;
212 		else
213 			table = apple_fn_keys;
214 
215 		trans = apple_find_translation (table, usage->code);
216 
217 		if (trans) {
218 			if (test_bit(trans->from, input->key))
219 				code = trans->from;
220 			else if (test_bit(trans->to, input->key))
221 				code = trans->to;
222 
223 			if (!code) {
224 				if (trans->flags & APPLE_FLAG_FKEY) {
225 					switch (fnmode) {
226 					case 1:
227 						do_translate = !asc->fn_on;
228 						break;
229 					case 2:
230 						do_translate = asc->fn_on;
231 						break;
232 					default:
233 						/* should never happen */
234 						do_translate = false;
235 					}
236 				} else {
237 					do_translate = asc->fn_on;
238 				}
239 
240 				code = do_translate ? trans->to : trans->from;
241 			}
242 
243 			input_event(input, usage->type, code, value);
244 			return 1;
245 		}
246 
247 		if (asc->quirks & APPLE_NUMLOCK_EMULATION &&
248 				(test_bit(usage->code, asc->pressed_numlock) ||
249 				test_bit(LED_NUML, input->led))) {
250 			trans = apple_find_translation(powerbook_numlock_keys,
251 					usage->code);
252 
253 			if (trans) {
254 				if (value)
255 					set_bit(usage->code,
256 							asc->pressed_numlock);
257 				else
258 					clear_bit(usage->code,
259 							asc->pressed_numlock);
260 
261 				input_event(input, usage->type, trans->to,
262 						value);
263 			}
264 
265 			return 1;
266 		}
267 	}
268 
269 	if (iso_layout) {
270 		if (hid->country == HID_COUNTRY_INTERNATIONAL_ISO) {
271 			trans = apple_find_translation(apple_iso_keyboard, usage->code);
272 			if (trans) {
273 				input_event(input, usage->type, trans->to, value);
274 				return 1;
275 			}
276 		}
277 	}
278 
279 	if (swap_opt_cmd) {
280 		trans = apple_find_translation(swapped_option_cmd_keys, usage->code);
281 		if (trans) {
282 			input_event(input, usage->type, trans->to, value);
283 			return 1;
284 		}
285 	}
286 
287 	if (swap_fn_leftctrl) {
288 		trans = apple_find_translation(swapped_fn_leftctrl_keys, usage->code);
289 		if (trans) {
290 			input_event(input, usage->type, trans->to, value);
291 			return 1;
292 		}
293 	}
294 
295 	return 0;
296 }
297 
apple_event(struct hid_device * hdev,struct hid_field * field,struct hid_usage * usage,__s32 value)298 static int apple_event(struct hid_device *hdev, struct hid_field *field,
299 		struct hid_usage *usage, __s32 value)
300 {
301 	struct apple_sc *asc = hid_get_drvdata(hdev);
302 
303 	if (!(hdev->claimed & HID_CLAIMED_INPUT) || !field->hidinput ||
304 			!usage->type)
305 		return 0;
306 
307 	if ((asc->quirks & APPLE_INVERT_HWHEEL) &&
308 			usage->code == REL_HWHEEL) {
309 		input_event(field->hidinput->input, usage->type, usage->code,
310 				-value);
311 		return 1;
312 	}
313 
314 	if ((asc->quirks & APPLE_HAS_FN) &&
315 			hidinput_apple_event(hdev, field->hidinput->input,
316 				usage, value))
317 		return 1;
318 
319 
320 	return 0;
321 }
322 
323 /*
324  * MacBook JIS keyboard has wrong logical maximum
325  */
apple_report_fixup(struct hid_device * hdev,__u8 * rdesc,unsigned int * rsize)326 static __u8 *apple_report_fixup(struct hid_device *hdev, __u8 *rdesc,
327 		unsigned int *rsize)
328 {
329 	struct apple_sc *asc = hid_get_drvdata(hdev);
330 
331 	if ((asc->quirks & APPLE_RDESC_JIS) && *rsize >= 60 &&
332 			rdesc[53] == 0x65 && rdesc[59] == 0x65) {
333 		hid_info(hdev,
334 			 "fixing up MacBook JIS keyboard report descriptor\n");
335 		rdesc[53] = rdesc[59] = 0xe7;
336 	}
337 	return rdesc;
338 }
339 
apple_setup_input(struct input_dev * input)340 static void apple_setup_input(struct input_dev *input)
341 {
342 	const struct apple_key_translation *trans;
343 
344 	set_bit(KEY_NUMLOCK, input->keybit);
345 
346 	/* Enable all needed keys */
347 	for (trans = apple_fn_keys; trans->from; trans++)
348 		set_bit(trans->to, input->keybit);
349 
350 	for (trans = powerbook_fn_keys; trans->from; trans++)
351 		set_bit(trans->to, input->keybit);
352 
353 	for (trans = powerbook_numlock_keys; trans->from; trans++)
354 		set_bit(trans->to, input->keybit);
355 
356 	for (trans = apple_iso_keyboard; trans->from; trans++)
357 		set_bit(trans->to, input->keybit);
358 
359 	if (swap_fn_leftctrl) {
360 		for (trans = swapped_fn_leftctrl_keys; trans->from; trans++)
361 			set_bit(trans->to, input->keybit);
362 	}
363 }
364 
apple_input_mapping(struct hid_device * hdev,struct hid_input * hi,struct hid_field * field,struct hid_usage * usage,unsigned long ** bit,int * max)365 static int apple_input_mapping(struct hid_device *hdev, struct hid_input *hi,
366 		struct hid_field *field, struct hid_usage *usage,
367 		unsigned long **bit, int *max)
368 {
369 	struct apple_sc *asc = hid_get_drvdata(hdev);
370 
371 	if (usage->hid == (HID_UP_CUSTOM | 0x0003) ||
372 			usage->hid == (HID_UP_MSVENDOR | 0x0003) ||
373 			usage->hid == (HID_UP_HPVENDOR2 | 0x0003)) {
374 		/* The fn key on Apple USB keyboards */
375 		set_bit(EV_REP, hi->input->evbit);
376 		hid_map_usage_clear(hi, usage, bit, max, EV_KEY, KEY_FN);
377 		asc->fn_found = true;
378 		apple_setup_input(hi->input);
379 		return 1;
380 	}
381 
382 	/* we want the hid layer to go through standard path (set and ignore) */
383 	return 0;
384 }
385 
apple_input_mapped(struct hid_device * hdev,struct hid_input * hi,struct hid_field * field,struct hid_usage * usage,unsigned long ** bit,int * max)386 static int apple_input_mapped(struct hid_device *hdev, struct hid_input *hi,
387 		struct hid_field *field, struct hid_usage *usage,
388 		unsigned long **bit, int *max)
389 {
390 	struct apple_sc *asc = hid_get_drvdata(hdev);
391 
392 	if (asc->quirks & APPLE_MIGHTYMOUSE) {
393 		if (usage->hid == HID_GD_Z)
394 			hid_map_usage(hi, usage, bit, max, EV_REL, REL_HWHEEL);
395 		else if (usage->code == BTN_1)
396 			hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_2);
397 		else if (usage->code == BTN_2)
398 			hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_1);
399 	}
400 
401 	return 0;
402 }
403 
apple_input_configured(struct hid_device * hdev,struct hid_input * hidinput)404 static int apple_input_configured(struct hid_device *hdev,
405 		struct hid_input *hidinput)
406 {
407 	struct apple_sc *asc = hid_get_drvdata(hdev);
408 
409 	if ((asc->quirks & APPLE_HAS_FN) && !asc->fn_found) {
410 		hid_info(hdev, "Fn key not found (Apple Wireless Keyboard clone?), disabling Fn key handling\n");
411 		asc->quirks = 0;
412 	}
413 
414 	return 0;
415 }
416 
apple_probe(struct hid_device * hdev,const struct hid_device_id * id)417 static int apple_probe(struct hid_device *hdev,
418 		const struct hid_device_id *id)
419 {
420 	unsigned long quirks = id->driver_data;
421 	struct apple_sc *asc;
422 	unsigned int connect_mask = HID_CONNECT_DEFAULT;
423 	int ret;
424 
425 	asc = devm_kzalloc(&hdev->dev, sizeof(*asc), GFP_KERNEL);
426 	if (asc == NULL) {
427 		hid_err(hdev, "can't alloc apple descriptor\n");
428 		return -ENOMEM;
429 	}
430 
431 	asc->quirks = quirks;
432 
433 	hid_set_drvdata(hdev, asc);
434 
435 	ret = hid_parse(hdev);
436 	if (ret) {
437 		hid_err(hdev, "parse failed\n");
438 		return ret;
439 	}
440 
441 	if (quirks & APPLE_HIDDEV)
442 		connect_mask |= HID_CONNECT_HIDDEV_FORCE;
443 	if (quirks & APPLE_IGNORE_HIDINPUT)
444 		connect_mask &= ~HID_CONNECT_HIDINPUT;
445 
446 	ret = hid_hw_start(hdev, connect_mask);
447 	if (ret) {
448 		hid_err(hdev, "hw start failed\n");
449 		return ret;
450 	}
451 
452 	return 0;
453 }
454 
455 static const struct hid_device_id apple_devices[] = {
456 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE),
457 		.driver_data = APPLE_MIGHTYMOUSE | APPLE_INVERT_HWHEEL },
458 
459 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI),
460 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
461 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO),
462 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
463 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI),
464 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
465 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO),
466 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
467 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS),
468 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
469 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI),
470 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
471 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO),
472 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
473 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS),
474 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
475 			APPLE_RDESC_JIS },
476 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI),
477 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
478 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO),
479 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
480 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS),
481 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
482 			APPLE_RDESC_JIS },
483 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI),
484 		.driver_data = APPLE_HAS_FN },
485 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO),
486 		.driver_data = APPLE_HAS_FN },
487 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS),
488 		.driver_data = APPLE_HAS_FN },
489 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI),
490 		.driver_data = APPLE_HAS_FN },
491 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO),
492 		.driver_data = APPLE_HAS_FN },
493 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS),
494 		.driver_data = APPLE_HAS_FN },
495 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI),
496 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
497 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO),
498 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
499 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS),
500 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
501 			APPLE_RDESC_JIS },
502 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI),
503 		.driver_data = APPLE_HAS_FN },
504 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO),
505 		.driver_data = APPLE_HAS_FN },
506 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO),
507 		.driver_data = APPLE_HAS_FN },
508 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS),
509 		.driver_data = APPLE_HAS_FN },
510 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI),
511 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
512 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO),
513 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
514 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO),
515 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
516 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE,
517 				USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI),
518 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
519 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE,
520 				USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_JIS),
521 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
522 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS),
523 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
524 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_ANSI),
525 		.driver_data = APPLE_HAS_FN },
526 	{ HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_ANSI),
527 		.driver_data = APPLE_HAS_FN },
528 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_ANSI),
529 		.driver_data = APPLE_HAS_FN },
530 	{ HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_ANSI),
531 		.driver_data = APPLE_HAS_FN },
532 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI),
533 		.driver_data = APPLE_HAS_FN },
534 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO),
535 		.driver_data = APPLE_HAS_FN },
536 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS),
537 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
538 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI),
539 		.driver_data = APPLE_HAS_FN },
540 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO),
541 		.driver_data = APPLE_HAS_FN },
542 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS),
543 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
544 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI),
545 		.driver_data = APPLE_HAS_FN },
546 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO),
547 		.driver_data = APPLE_HAS_FN },
548 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS),
549 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
550 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI),
551 		.driver_data = APPLE_HAS_FN },
552 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO),
553 		.driver_data = APPLE_HAS_FN },
554 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS),
555 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
556 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI),
557 		.driver_data = APPLE_HAS_FN },
558 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO),
559 		.driver_data = APPLE_HAS_FN },
560 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS),
561 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
562 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI),
563 		.driver_data = APPLE_HAS_FN },
564 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO),
565 		.driver_data = APPLE_HAS_FN },
566 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS),
567 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
568 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI),
569 		.driver_data = APPLE_HAS_FN },
570 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO),
571 		.driver_data = APPLE_HAS_FN },
572 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS),
573 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
574 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI),
575 		.driver_data = APPLE_HAS_FN },
576 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO),
577 		.driver_data = APPLE_HAS_FN },
578 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS),
579 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
580 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI),
581 		.driver_data = APPLE_HAS_FN },
582 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO),
583 		.driver_data = APPLE_HAS_FN },
584 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS),
585 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
586 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI),
587 		.driver_data = APPLE_HAS_FN },
588 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO),
589 		.driver_data = APPLE_HAS_FN },
590 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS),
591 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
592 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI),
593 		.driver_data = APPLE_HAS_FN },
594 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO),
595 		.driver_data = APPLE_HAS_FN },
596 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS),
597 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
598 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI),
599 		.driver_data = APPLE_HAS_FN },
600 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO),
601 		.driver_data = APPLE_HAS_FN },
602 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS),
603 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
604 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ANSI),
605 		.driver_data = APPLE_HAS_FN },
606 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ISO),
607 		.driver_data = APPLE_HAS_FN },
608 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_JIS),
609 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
610 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI),
611 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
612 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO),
613 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
614 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS),
615 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
616 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY),
617 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
618 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY),
619 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
620 
621 	{ }
622 };
623 MODULE_DEVICE_TABLE(hid, apple_devices);
624 
625 static struct hid_driver apple_driver = {
626 	.name = "apple",
627 	.id_table = apple_devices,
628 	.report_fixup = apple_report_fixup,
629 	.probe = apple_probe,
630 	.event = apple_event,
631 	.input_mapping = apple_input_mapping,
632 	.input_mapped = apple_input_mapped,
633 	.input_configured = apple_input_configured,
634 };
635 module_hid_driver(apple_driver);
636 
637 MODULE_LICENSE("GPL");
638