xref: /openbmc/linux/drivers/hid/hid-apple.c (revision 7490ca1e)
1 /*
2  *  USB HID quirks support for Linux
3  *
4  *  Copyright (c) 1999 Andreas Gal
5  *  Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
6  *  Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
7  *  Copyright (c) 2006-2007 Jiri Kosina
8  *  Copyright (c) 2007 Paul Walmsley
9  *  Copyright (c) 2008 Jiri Slaby <jirislaby@gmail.com>
10  */
11 
12 /*
13  * This program is free software; you can redistribute it and/or modify it
14  * under the terms of the GNU General Public License as published by the Free
15  * Software Foundation; either version 2 of the License, or (at your option)
16  * any later version.
17  */
18 
19 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
20 
21 #include <linux/device.h>
22 #include <linux/hid.h>
23 #include <linux/module.h>
24 #include <linux/slab.h>
25 #include <linux/usb.h>
26 
27 #include "hid-ids.h"
28 
29 #define APPLE_RDESC_JIS		0x0001
30 #define APPLE_IGNORE_MOUSE	0x0002
31 #define APPLE_HAS_FN		0x0004
32 #define APPLE_HIDDEV		0x0008
33 #define APPLE_ISO_KEYBOARD	0x0010
34 #define APPLE_MIGHTYMOUSE	0x0020
35 #define APPLE_INVERT_HWHEEL	0x0040
36 #define APPLE_IGNORE_HIDINPUT	0x0080
37 #define APPLE_NUMLOCK_EMULATION	0x0100
38 
39 #define APPLE_FLAG_FKEY		0x01
40 
41 static unsigned int fnmode = 1;
42 module_param(fnmode, uint, 0644);
43 MODULE_PARM_DESC(fnmode, "Mode of fn key on Apple keyboards (0 = disabled, "
44 		"[1] = fkeyslast, 2 = fkeysfirst)");
45 
46 static unsigned int iso_layout = 1;
47 module_param(iso_layout, uint, 0644);
48 MODULE_PARM_DESC(iso_layout, "Enable/Disable hardcoded ISO-layout of the keyboard. "
49 		"(0 = disabled, [1] = enabled)");
50 
51 struct apple_sc {
52 	unsigned long quirks;
53 	unsigned int fn_on;
54 	DECLARE_BITMAP(pressed_fn, KEY_CNT);
55 	DECLARE_BITMAP(pressed_numlock, KEY_CNT);
56 };
57 
58 struct apple_key_translation {
59 	u16 from;
60 	u16 to;
61 	u8 flags;
62 };
63 
64 static const struct apple_key_translation macbookair_fn_keys[] = {
65 	{ KEY_BACKSPACE, KEY_DELETE },
66 	{ KEY_ENTER,	KEY_INSERT },
67 	{ KEY_F1,	KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY },
68 	{ KEY_F2,	KEY_BRIGHTNESSUP,   APPLE_FLAG_FKEY },
69 	{ KEY_F3,	KEY_SCALE,          APPLE_FLAG_FKEY },
70 	{ KEY_F4,	KEY_DASHBOARD,      APPLE_FLAG_FKEY },
71 	{ KEY_F6,	KEY_PREVIOUSSONG,   APPLE_FLAG_FKEY },
72 	{ KEY_F7,	KEY_PLAYPAUSE,      APPLE_FLAG_FKEY },
73 	{ KEY_F8,	KEY_NEXTSONG,       APPLE_FLAG_FKEY },
74 	{ KEY_F9,	KEY_MUTE,           APPLE_FLAG_FKEY },
75 	{ KEY_F10,	KEY_VOLUMEDOWN,     APPLE_FLAG_FKEY },
76 	{ KEY_F11,	KEY_VOLUMEUP,       APPLE_FLAG_FKEY },
77 	{ KEY_F12,	KEY_EJECTCD,        APPLE_FLAG_FKEY },
78 	{ KEY_UP,	KEY_PAGEUP },
79 	{ KEY_DOWN,	KEY_PAGEDOWN },
80 	{ KEY_LEFT,	KEY_HOME },
81 	{ KEY_RIGHT,	KEY_END },
82 	{ }
83 };
84 
85 static const struct apple_key_translation apple_fn_keys[] = {
86 	{ KEY_BACKSPACE, KEY_DELETE },
87 	{ KEY_ENTER,	KEY_INSERT },
88 	{ KEY_F1,	KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY },
89 	{ KEY_F2,	KEY_BRIGHTNESSUP,   APPLE_FLAG_FKEY },
90 	{ KEY_F3,	KEY_SCALE,          APPLE_FLAG_FKEY },
91 	{ KEY_F4,	KEY_DASHBOARD,      APPLE_FLAG_FKEY },
92 	{ KEY_F5,	KEY_KBDILLUMDOWN,   APPLE_FLAG_FKEY },
93 	{ KEY_F6,	KEY_KBDILLUMUP,     APPLE_FLAG_FKEY },
94 	{ KEY_F7,	KEY_PREVIOUSSONG,   APPLE_FLAG_FKEY },
95 	{ KEY_F8,	KEY_PLAYPAUSE,      APPLE_FLAG_FKEY },
96 	{ KEY_F9,	KEY_NEXTSONG,       APPLE_FLAG_FKEY },
97 	{ KEY_F10,	KEY_MUTE,           APPLE_FLAG_FKEY },
98 	{ KEY_F11,	KEY_VOLUMEDOWN,     APPLE_FLAG_FKEY },
99 	{ KEY_F12,	KEY_VOLUMEUP,       APPLE_FLAG_FKEY },
100 	{ KEY_UP,	KEY_PAGEUP },
101 	{ KEY_DOWN,	KEY_PAGEDOWN },
102 	{ KEY_LEFT,	KEY_HOME },
103 	{ KEY_RIGHT,	KEY_END },
104 	{ }
105 };
106 
107 static const struct apple_key_translation powerbook_fn_keys[] = {
108 	{ KEY_BACKSPACE, KEY_DELETE },
109 	{ KEY_F1,	KEY_BRIGHTNESSDOWN,     APPLE_FLAG_FKEY },
110 	{ KEY_F2,	KEY_BRIGHTNESSUP,       APPLE_FLAG_FKEY },
111 	{ KEY_F3,	KEY_MUTE,               APPLE_FLAG_FKEY },
112 	{ KEY_F4,	KEY_VOLUMEDOWN,         APPLE_FLAG_FKEY },
113 	{ KEY_F5,	KEY_VOLUMEUP,           APPLE_FLAG_FKEY },
114 	{ KEY_F6,	KEY_NUMLOCK,            APPLE_FLAG_FKEY },
115 	{ KEY_F7,	KEY_SWITCHVIDEOMODE,    APPLE_FLAG_FKEY },
116 	{ KEY_F8,	KEY_KBDILLUMTOGGLE,     APPLE_FLAG_FKEY },
117 	{ KEY_F9,	KEY_KBDILLUMDOWN,       APPLE_FLAG_FKEY },
118 	{ KEY_F10,	KEY_KBDILLUMUP,         APPLE_FLAG_FKEY },
119 	{ KEY_UP,	KEY_PAGEUP },
120 	{ KEY_DOWN,	KEY_PAGEDOWN },
121 	{ KEY_LEFT,	KEY_HOME },
122 	{ KEY_RIGHT,	KEY_END },
123 	{ }
124 };
125 
126 static const struct apple_key_translation powerbook_numlock_keys[] = {
127 	{ KEY_J,	KEY_KP1 },
128 	{ KEY_K,	KEY_KP2 },
129 	{ KEY_L,	KEY_KP3 },
130 	{ KEY_U,	KEY_KP4 },
131 	{ KEY_I,	KEY_KP5 },
132 	{ KEY_O,	KEY_KP6 },
133 	{ KEY_7,	KEY_KP7 },
134 	{ KEY_8,	KEY_KP8 },
135 	{ KEY_9,	KEY_KP9 },
136 	{ KEY_M,	KEY_KP0 },
137 	{ KEY_DOT,	KEY_KPDOT },
138 	{ KEY_SLASH,	KEY_KPPLUS },
139 	{ KEY_SEMICOLON, KEY_KPMINUS },
140 	{ KEY_P,	KEY_KPASTERISK },
141 	{ KEY_MINUS,	KEY_KPEQUAL },
142 	{ KEY_0,	KEY_KPSLASH },
143 	{ KEY_F6,	KEY_NUMLOCK },
144 	{ KEY_KPENTER,	KEY_KPENTER },
145 	{ KEY_BACKSPACE, KEY_BACKSPACE },
146 	{ }
147 };
148 
149 static const struct apple_key_translation apple_iso_keyboard[] = {
150 	{ KEY_GRAVE,	KEY_102ND },
151 	{ KEY_102ND,	KEY_GRAVE },
152 	{ }
153 };
154 
155 static const struct apple_key_translation *apple_find_translation(
156 		const struct apple_key_translation *table, u16 from)
157 {
158 	const struct apple_key_translation *trans;
159 
160 	/* Look for the translation */
161 	for (trans = table; trans->from; trans++)
162 		if (trans->from == from)
163 			return trans;
164 
165 	return NULL;
166 }
167 
168 static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
169 		struct hid_usage *usage, __s32 value)
170 {
171 	struct apple_sc *asc = hid_get_drvdata(hid);
172 	const struct apple_key_translation *trans, *table;
173 
174 	if (usage->code == KEY_FN) {
175 		asc->fn_on = !!value;
176 		input_event(input, usage->type, usage->code, value);
177 		return 1;
178 	}
179 
180 	if (fnmode) {
181 		int do_translate;
182 
183 		if (hid->product >= USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI &&
184 				hid->product <= USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS)
185 			table = macbookair_fn_keys;
186 		else if (hid->product < 0x21d || hid->product >= 0x300)
187 			table = powerbook_fn_keys;
188 		else
189 			table = apple_fn_keys;
190 
191 		trans = apple_find_translation (table, usage->code);
192 
193 		if (trans) {
194 			if (test_bit(usage->code, asc->pressed_fn))
195 				do_translate = 1;
196 			else if (trans->flags & APPLE_FLAG_FKEY)
197 				do_translate = (fnmode == 2 && asc->fn_on) ||
198 					(fnmode == 1 && !asc->fn_on);
199 			else
200 				do_translate = asc->fn_on;
201 
202 			if (do_translate) {
203 				if (value)
204 					set_bit(usage->code, asc->pressed_fn);
205 				else
206 					clear_bit(usage->code, asc->pressed_fn);
207 
208 				input_event(input, usage->type, trans->to,
209 						value);
210 
211 				return 1;
212 			}
213 		}
214 
215 		if (asc->quirks & APPLE_NUMLOCK_EMULATION &&
216 				(test_bit(usage->code, asc->pressed_numlock) ||
217 				test_bit(LED_NUML, input->led))) {
218 			trans = apple_find_translation(powerbook_numlock_keys,
219 					usage->code);
220 
221 			if (trans) {
222 				if (value)
223 					set_bit(usage->code,
224 							asc->pressed_numlock);
225 				else
226 					clear_bit(usage->code,
227 							asc->pressed_numlock);
228 
229 				input_event(input, usage->type, trans->to,
230 						value);
231 			}
232 
233 			return 1;
234 		}
235 	}
236 
237         if (iso_layout) {
238 		if (asc->quirks & APPLE_ISO_KEYBOARD) {
239 			trans = apple_find_translation(apple_iso_keyboard, usage->code);
240 			if (trans) {
241 				input_event(input, usage->type, trans->to, value);
242 				return 1;
243 			}
244 		}
245 	}
246 
247 	return 0;
248 }
249 
250 static int apple_event(struct hid_device *hdev, struct hid_field *field,
251 		struct hid_usage *usage, __s32 value)
252 {
253 	struct apple_sc *asc = hid_get_drvdata(hdev);
254 
255 	if (!(hdev->claimed & HID_CLAIMED_INPUT) || !field->hidinput ||
256 			!usage->type)
257 		return 0;
258 
259 	if ((asc->quirks & APPLE_INVERT_HWHEEL) &&
260 			usage->code == REL_HWHEEL) {
261 		input_event(field->hidinput->input, usage->type, usage->code,
262 				-value);
263 		return 1;
264 	}
265 
266 	if ((asc->quirks & APPLE_HAS_FN) &&
267 			hidinput_apple_event(hdev, field->hidinput->input,
268 				usage, value))
269 		return 1;
270 
271 
272 	return 0;
273 }
274 
275 /*
276  * MacBook JIS keyboard has wrong logical maximum
277  */
278 static __u8 *apple_report_fixup(struct hid_device *hdev, __u8 *rdesc,
279 		unsigned int *rsize)
280 {
281 	struct apple_sc *asc = hid_get_drvdata(hdev);
282 
283 	if ((asc->quirks & APPLE_RDESC_JIS) && *rsize >= 60 &&
284 			rdesc[53] == 0x65 && rdesc[59] == 0x65) {
285 		hid_info(hdev,
286 			 "fixing up MacBook JIS keyboard report descriptor\n");
287 		rdesc[53] = rdesc[59] = 0xe7;
288 	}
289 	return rdesc;
290 }
291 
292 static void apple_setup_input(struct input_dev *input)
293 {
294 	const struct apple_key_translation *trans;
295 
296 	set_bit(KEY_NUMLOCK, input->keybit);
297 
298 	/* Enable all needed keys */
299 	for (trans = apple_fn_keys; trans->from; trans++)
300 		set_bit(trans->to, input->keybit);
301 
302 	for (trans = powerbook_fn_keys; trans->from; trans++)
303 		set_bit(trans->to, input->keybit);
304 
305 	for (trans = powerbook_numlock_keys; trans->from; trans++)
306 		set_bit(trans->to, input->keybit);
307 
308 	for (trans = apple_iso_keyboard; trans->from; trans++)
309 		set_bit(trans->to, input->keybit);
310 }
311 
312 static int apple_input_mapping(struct hid_device *hdev, struct hid_input *hi,
313 		struct hid_field *field, struct hid_usage *usage,
314 		unsigned long **bit, int *max)
315 {
316 	if (usage->hid == (HID_UP_CUSTOM | 0x0003)) {
317 		/* The fn key on Apple USB keyboards */
318 		set_bit(EV_REP, hi->input->evbit);
319 		hid_map_usage_clear(hi, usage, bit, max, EV_KEY, KEY_FN);
320 		apple_setup_input(hi->input);
321 		return 1;
322 	}
323 
324 	/* we want the hid layer to go through standard path (set and ignore) */
325 	return 0;
326 }
327 
328 static int apple_input_mapped(struct hid_device *hdev, struct hid_input *hi,
329 		struct hid_field *field, struct hid_usage *usage,
330 		unsigned long **bit, int *max)
331 {
332 	struct apple_sc *asc = hid_get_drvdata(hdev);
333 
334 	if (asc->quirks & APPLE_MIGHTYMOUSE) {
335 		if (usage->hid == HID_GD_Z)
336 			hid_map_usage(hi, usage, bit, max, EV_REL, REL_HWHEEL);
337 		else if (usage->code == BTN_1)
338 			hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_2);
339 		else if (usage->code == BTN_2)
340 			hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_1);
341 	}
342 
343 	return 0;
344 }
345 
346 static int apple_probe(struct hid_device *hdev,
347 		const struct hid_device_id *id)
348 {
349 	unsigned long quirks = id->driver_data;
350 	struct apple_sc *asc;
351 	unsigned int connect_mask = HID_CONNECT_DEFAULT;
352 	int ret;
353 
354 	asc = kzalloc(sizeof(*asc), GFP_KERNEL);
355 	if (asc == NULL) {
356 		hid_err(hdev, "can't alloc apple descriptor\n");
357 		return -ENOMEM;
358 	}
359 
360 	asc->quirks = quirks;
361 
362 	hid_set_drvdata(hdev, asc);
363 
364 	ret = hid_parse(hdev);
365 	if (ret) {
366 		hid_err(hdev, "parse failed\n");
367 		goto err_free;
368 	}
369 
370 	if (quirks & APPLE_HIDDEV)
371 		connect_mask |= HID_CONNECT_HIDDEV_FORCE;
372 	if (quirks & APPLE_IGNORE_HIDINPUT)
373 		connect_mask &= ~HID_CONNECT_HIDINPUT;
374 
375 	ret = hid_hw_start(hdev, connect_mask);
376 	if (ret) {
377 		hid_err(hdev, "hw start failed\n");
378 		goto err_free;
379 	}
380 
381 	return 0;
382 err_free:
383 	kfree(asc);
384 	return ret;
385 }
386 
387 static void apple_remove(struct hid_device *hdev)
388 {
389 	hid_hw_stop(hdev);
390 	kfree(hid_get_drvdata(hdev));
391 }
392 
393 static const struct hid_device_id apple_devices[] = {
394 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ATV_IRCONTROL),
395 		.driver_data = APPLE_HIDDEV | APPLE_IGNORE_HIDINPUT },
396 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4),
397 		.driver_data = APPLE_HIDDEV | APPLE_IGNORE_HIDINPUT },
398 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE),
399 		.driver_data = APPLE_MIGHTYMOUSE | APPLE_INVERT_HWHEEL },
400 
401 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI),
402 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
403 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO),
404 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
405 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI),
406 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
407 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO),
408 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
409 			APPLE_ISO_KEYBOARD },
410 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS),
411 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
412 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI),
413 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
414 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO),
415 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
416 			APPLE_ISO_KEYBOARD },
417 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS),
418 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
419 			APPLE_RDESC_JIS },
420 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI),
421 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
422 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO),
423 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
424 			APPLE_ISO_KEYBOARD },
425 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS),
426 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
427 			APPLE_RDESC_JIS },
428 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI),
429 		.driver_data = APPLE_HAS_FN },
430 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO),
431 		.driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
432 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS),
433 		.driver_data = APPLE_HAS_FN },
434 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI),
435 		.driver_data = APPLE_HAS_FN },
436 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO),
437 		.driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
438 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS),
439 		.driver_data = APPLE_HAS_FN },
440 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI),
441 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
442 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO),
443 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
444 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS),
445 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
446 			APPLE_RDESC_JIS },
447 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI),
448 		.driver_data = APPLE_HAS_FN },
449 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO),
450 		.driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
451 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS),
452 		.driver_data = APPLE_HAS_FN },
453 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI),
454 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
455 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO),
456 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
457 			APPLE_ISO_KEYBOARD },
458 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO),
459 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
460 			APPLE_ISO_KEYBOARD },
461 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS),
462 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
463 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI),
464 		.driver_data = APPLE_HAS_FN },
465 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO),
466 		.driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
467 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS),
468 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
469 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI),
470 		.driver_data = APPLE_HAS_FN },
471 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO),
472 		.driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
473 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS),
474 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
475 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI),
476 		.driver_data = APPLE_HAS_FN },
477 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO),
478 		.driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
479 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS),
480 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
481 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI),
482 		.driver_data = APPLE_HAS_FN },
483 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO),
484 		.driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
485 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS),
486 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
487 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI),
488 		.driver_data = APPLE_HAS_FN },
489 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO),
490 		.driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
491 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS),
492 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
493 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI),
494 		.driver_data = APPLE_HAS_FN },
495 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO),
496 		.driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
497 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS),
498 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
499 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI),
500 		.driver_data = APPLE_HAS_FN },
501 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO),
502 		.driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
503 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS),
504 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
505 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI),
506 		.driver_data = APPLE_HAS_FN },
507 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO),
508 		.driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
509 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS),
510 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
511 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI),
512 		.driver_data = APPLE_HAS_FN },
513 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO),
514 		.driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
515 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS),
516 		.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
517 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI),
518 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
519 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO),
520 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
521 			APPLE_ISO_KEYBOARD },
522 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS),
523 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
524 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY),
525 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
526 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY),
527 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
528 
529 	{ }
530 };
531 MODULE_DEVICE_TABLE(hid, apple_devices);
532 
533 static struct hid_driver apple_driver = {
534 	.name = "apple",
535 	.id_table = apple_devices,
536 	.report_fixup = apple_report_fixup,
537 	.probe = apple_probe,
538 	.remove = apple_remove,
539 	.event = apple_event,
540 	.input_mapping = apple_input_mapping,
541 	.input_mapped = apple_input_mapped,
542 };
543 
544 static int __init apple_init(void)
545 {
546 	int ret;
547 
548 	ret = hid_register_driver(&apple_driver);
549 	if (ret)
550 		pr_err("can't register apple driver\n");
551 
552 	return ret;
553 }
554 
555 static void __exit apple_exit(void)
556 {
557 	hid_unregister_driver(&apple_driver);
558 }
559 
560 module_init(apple_init);
561 module_exit(apple_exit);
562 MODULE_LICENSE("GPL");
563