2 * Copyright (c) 2000-2001 Vojtech Pavlik
3 * Copyright (c) 2006-2007 Jiri Kosina
5 * HID to Linux Input mapping
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 * Should you need to contact me, the author, you can do so either by
24 * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
25 * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
28 #include <linux/module.h>
29 #include <linux/slab.h>
30 #include <linux/kernel.h>
32 #include <linux/hid.h>
33 #include <linux/hid-debug.h>
35 static int hid_apple_fnmode = 1;
36 module_param_named(pb_fnmode, hid_apple_fnmode, int, 0644);
37 MODULE_PARM_DESC(pb_fnmode,
38 "Mode of fn key on Apple keyboards (0 = disabled, 1 = fkeyslast, 2 = fkeysfirst)");
40 #define unk KEY_UNKNOWN
42 static const unsigned char hid_keyboard[256] = {
43 0, 0, 0, 0, 30, 48, 46, 32, 18, 33, 34, 35, 23, 36, 37, 38,
44 50, 49, 24, 25, 16, 19, 31, 20, 22, 47, 17, 45, 21, 44, 2, 3,
45 4, 5, 6, 7, 8, 9, 10, 11, 28, 1, 14, 15, 57, 12, 13, 26,
46 27, 43, 43, 39, 40, 41, 51, 52, 53, 58, 59, 60, 61, 62, 63, 64,
47 65, 66, 67, 68, 87, 88, 99, 70,119,110,102,104,111,107,109,106,
48 105,108,103, 69, 98, 55, 74, 78, 96, 79, 80, 81, 75, 76, 77, 71,
49 72, 73, 82, 83, 86,127,116,117,183,184,185,186,187,188,189,190,
50 191,192,193,194,134,138,130,132,128,129,131,137,133,135,136,113,
51 115,114,unk,unk,unk,121,unk, 89, 93,124, 92, 94, 95,unk,unk,unk,
52 122,123, 90, 91, 85,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,
53 unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,
54 unk,unk,unk,unk,unk,unk,179,180,unk,unk,unk,unk,unk,unk,unk,unk,
55 unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,
56 unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,
57 29, 42, 56,125, 97, 54,100,126,164,166,165,163,161,115,114,113,
58 150,158,159,128,136,177,178,176,142,152,173,140,unk,unk,unk,unk
64 } hid_hat_to_axis[] = {{ 0, 0}, { 0,-1}, { 1,-1}, { 1, 0}, { 1, 1}, { 0, 1}, {-1, 1}, {-1, 0}, {-1,-1}};
66 #define map_abs(c) hid_map_usage(hidinput, usage, &bit, &max, EV_ABS, (c))
67 #define map_rel(c) hid_map_usage(hidinput, usage, &bit, &max, EV_REL, (c))
68 #define map_key(c) hid_map_usage(hidinput, usage, &bit, &max, EV_KEY, (c))
69 #define map_led(c) hid_map_usage(hidinput, usage, &bit, &max, EV_LED, (c))
71 #define map_abs_clear(c) hid_map_usage_clear(hidinput, usage, &bit, \
73 #define map_key_clear(c) hid_map_usage_clear(hidinput, usage, &bit, \
76 #ifdef CONFIG_USB_HIDINPUT_POWERBOOK
78 struct hidinput_key_translation {
84 #define APPLE_FLAG_FKEY 0x01
86 static struct hidinput_key_translation apple_fn_keys[] = {
87 { KEY_BACKSPACE, KEY_DELETE },
88 { KEY_F1, KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY },
89 { KEY_F2, KEY_BRIGHTNESSUP, APPLE_FLAG_FKEY },
90 { KEY_F3, KEY_FN_F5, APPLE_FLAG_FKEY }, /* Exposé */
91 { KEY_F4, KEY_FN_F4, APPLE_FLAG_FKEY }, /* Dashboard */
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 },
107 static struct hidinput_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 },
126 static struct hidinput_key_translation powerbook_numlock_keys[] = {
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 },
149 static struct hidinput_key_translation apple_iso_keyboard[] = {
150 { KEY_GRAVE, KEY_102ND },
151 { KEY_102ND, KEY_GRAVE },
155 static struct hidinput_key_translation *find_translation(struct hidinput_key_translation *table, u16 from)
157 struct hidinput_key_translation *trans;
159 /* Look for the translation */
160 for (trans = table; trans->from; trans++)
161 if (trans->from == from)
167 int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
168 struct hid_usage *usage, __s32 value)
170 struct hidinput_key_translation *trans;
172 if (usage->code == KEY_FN) {
173 if (value) hid->quirks |= HID_QUIRK_APPLE_FN_ON;
174 else hid->quirks &= ~HID_QUIRK_APPLE_FN_ON;
176 input_event(input, usage->type, usage->code, value);
181 if (hid_apple_fnmode) {
184 trans = find_translation((hid->product < 0x220 ||
185 hid->product >= 0x300) ?
186 powerbook_fn_keys : apple_fn_keys,
189 if (test_bit(usage->code, hid->apple_pressed_fn))
191 else if (trans->flags & APPLE_FLAG_FKEY)
193 (hid_apple_fnmode == 2 && (hid->quirks & HID_QUIRK_APPLE_FN_ON)) ||
194 (hid_apple_fnmode == 1 && !(hid->quirks & HID_QUIRK_APPLE_FN_ON));
196 do_translate = (hid->quirks & HID_QUIRK_APPLE_FN_ON);
200 set_bit(usage->code, hid->apple_pressed_fn);
202 clear_bit(usage->code, hid->apple_pressed_fn);
204 input_event(input, usage->type, trans->to, value);
210 if (hid->quirks & HID_QUIRK_APPLE_NUMLOCK_EMULATION && (
211 test_bit(usage->code, hid->pb_pressed_numlock) ||
212 test_bit(LED_NUML, input->led))) {
213 trans = find_translation(powerbook_numlock_keys, usage->code);
217 set_bit(usage->code, hid->pb_pressed_numlock);
219 clear_bit(usage->code, hid->pb_pressed_numlock);
221 input_event(input, usage->type, trans->to, value);
228 if (hid->quirks & HID_QUIRK_APPLE_ISO_KEYBOARD) {
229 trans = find_translation(apple_iso_keyboard, usage->code);
231 input_event(input, usage->type, trans->to, value);
239 static void hidinput_apple_setup(struct input_dev *input)
241 struct hidinput_key_translation *trans;
243 set_bit(KEY_NUMLOCK, input->keybit);
245 /* Enable all needed keys */
246 for (trans = apple_fn_keys; trans->from; trans++)
247 set_bit(trans->to, input->keybit);
249 for (trans = powerbook_fn_keys; trans->from; trans++)
250 set_bit(trans->to, input->keybit);
252 for (trans = powerbook_numlock_keys; trans->from; trans++)
253 set_bit(trans->to, input->keybit);
255 for (trans = apple_iso_keyboard; trans->from; trans++)
256 set_bit(trans->to, input->keybit);
260 inline int hidinput_apple_event(struct hid_device *hid,
261 struct input_dev *input,
262 struct hid_usage *usage, __s32 value)
267 static inline void hidinput_apple_setup(struct input_dev *input)
272 static inline int match_scancode(int code, int scancode)
276 return ((code & (HID_USAGE_PAGE | HID_USAGE)) == scancode);
279 static inline int match_keycode(int code, int keycode)
283 return (code == keycode);
286 static struct hid_usage *hidinput_find_key(struct hid_device *hid,
287 int scancode, int keycode)
290 struct hid_report *report;
291 struct hid_usage *usage;
293 for (k = HID_INPUT_REPORT; k <= HID_OUTPUT_REPORT; k++) {
294 list_for_each_entry(report, &hid->report_enum[k].report_list, list) {
295 for (i = 0; i < report->maxfield; i++) {
296 for ( j = 0; j < report->field[i]->maxusage; j++) {
297 usage = report->field[i]->usage + j;
298 if (usage->type == EV_KEY &&
299 match_scancode(usage->hid, scancode) &&
300 match_keycode(usage->code, keycode))
309 static int hidinput_getkeycode(struct input_dev *dev, int scancode,
312 struct hid_device *hid = input_get_drvdata(dev);
313 struct hid_usage *usage;
315 usage = hidinput_find_key(hid, scancode, 0);
317 *keycode = usage->code;
323 static int hidinput_setkeycode(struct input_dev *dev, int scancode,
326 struct hid_device *hid = input_get_drvdata(dev);
327 struct hid_usage *usage;
330 if (keycode < 0 || keycode > KEY_MAX)
333 usage = hidinput_find_key(hid, scancode, 0);
335 old_keycode = usage->code;
336 usage->code = keycode;
338 clear_bit(old_keycode, dev->keybit);
339 set_bit(usage->code, dev->keybit);
340 dbg_hid(KERN_DEBUG "Assigned keycode %d to HID usage code %x\n", keycode, scancode);
341 /* Set the keybit for the old keycode if the old keycode is used
343 if (hidinput_find_key (hid, 0, old_keycode))
344 set_bit(old_keycode, dev->keybit);
353 static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_field *field,
354 struct hid_usage *usage)
356 struct input_dev *input = hidinput->input;
357 struct hid_device *device = input_get_drvdata(input);
358 int max = 0, code, ret;
359 unsigned long *bit = NULL;
361 field->hidinput = hidinput;
363 dbg_hid("Mapping: ");
364 hid_resolv_usage(usage->hid);
365 dbg_hid_line(" ---> ");
367 if (field->flags & HID_MAIN_ITEM_CONSTANT)
370 /* only LED usages are supported in output fields */
371 if (field->report_type == HID_OUTPUT_REPORT &&
372 (usage->hid & HID_USAGE_PAGE) != HID_UP_LED) {
373 dbg_hid_line(" [non-LED output field] ");
377 /* handle input mappings for quirky devices */
378 ret = hidinput_mapping_quirks(usage, hidinput, &bit, &max);
382 if (device->driver->input_mapping) {
383 int ret = device->driver->input_mapping(device, hidinput, field,
391 switch (usage->hid & HID_USAGE_PAGE) {
393 case HID_UP_UNDEFINED:
396 case HID_UP_KEYBOARD:
398 set_bit(EV_REP, input->evbit);
400 if ((usage->hid & HID_USAGE) < 256) {
401 if (!hid_keyboard[usage->hid & HID_USAGE]) goto ignore;
402 map_key_clear(hid_keyboard[usage->hid & HID_USAGE]);
404 map_key(KEY_UNKNOWN);
410 code = ((usage->hid - 1) & 0xf);
412 switch (field->application) {
414 case HID_GD_POINTER: code += 0x110; break;
415 case HID_GD_JOYSTICK: code += 0x120; break;
416 case HID_GD_GAMEPAD: code += 0x130; break;
418 switch (field->physical) {
420 case HID_GD_POINTER: code += 0x110; break;
421 case HID_GD_JOYSTICK: code += 0x120; break;
422 case HID_GD_GAMEPAD: code += 0x130; break;
423 default: code += 0x100;
431 case HID_UP_SIMULATION:
433 switch (usage->hid & 0xffff) {
434 case 0xba: map_abs(ABS_RUDDER); break;
435 case 0xbb: map_abs(ABS_THROTTLE); break;
436 case 0xc4: map_abs(ABS_GAS); break;
437 case 0xc5: map_abs(ABS_BRAKE); break;
438 case 0xc8: map_abs(ABS_WHEEL); break;
439 default: goto ignore;
445 if ((usage->hid & 0xf0) == 0x80) { /* SystemControl */
446 switch (usage->hid & 0xf) {
447 case 0x1: map_key_clear(KEY_POWER); break;
448 case 0x2: map_key_clear(KEY_SLEEP); break;
449 case 0x3: map_key_clear(KEY_WAKEUP); break;
450 default: goto unknown;
455 if ((usage->hid & 0xf0) == 0x90) { /* D-pad */
456 switch (usage->hid) {
457 case HID_GD_UP: usage->hat_dir = 1; break;
458 case HID_GD_DOWN: usage->hat_dir = 5; break;
459 case HID_GD_RIGHT: usage->hat_dir = 3; break;
460 case HID_GD_LEFT: usage->hat_dir = 7; break;
461 default: goto unknown;
464 map_abs(field->dpad);
471 switch (usage->hid) {
473 /* These usage IDs map directly to the usage codes. */
474 case HID_GD_X: case HID_GD_Y: case HID_GD_Z:
475 case HID_GD_RX: case HID_GD_RY: case HID_GD_RZ:
476 case HID_GD_SLIDER: case HID_GD_DIAL: case HID_GD_WHEEL:
477 if (field->flags & HID_MAIN_ITEM_RELATIVE)
478 map_rel(usage->hid & 0xf);
480 map_abs(usage->hid & 0xf);
483 case HID_GD_HATSWITCH:
484 usage->hat_min = field->logical_minimum;
485 usage->hat_max = field->logical_maximum;
489 case HID_GD_START: map_key_clear(BTN_START); break;
490 case HID_GD_SELECT: map_key_clear(BTN_SELECT); break;
492 default: goto unknown;
499 switch (usage->hid & 0xffff) { /* HID-Value: */
500 case 0x01: map_led (LED_NUML); break; /* "Num Lock" */
501 case 0x02: map_led (LED_CAPSL); break; /* "Caps Lock" */
502 case 0x03: map_led (LED_SCROLLL); break; /* "Scroll Lock" */
503 case 0x04: map_led (LED_COMPOSE); break; /* "Compose" */
504 case 0x05: map_led (LED_KANA); break; /* "Kana" */
505 case 0x27: map_led (LED_SLEEP); break; /* "Stand-By" */
506 case 0x4c: map_led (LED_SUSPEND); break; /* "System Suspend" */
507 case 0x09: map_led (LED_MUTE); break; /* "Mute" */
508 case 0x4b: map_led (LED_MISC); break; /* "Generic Indicator" */
509 case 0x19: map_led (LED_MAIL); break; /* "Message Waiting" */
510 case 0x4d: map_led (LED_CHARGING); break; /* "External Power Connected" */
512 default: goto ignore;
516 case HID_UP_DIGITIZER:
518 switch (usage->hid & 0xff) {
520 case 0x30: /* TipPressure */
521 if (!test_bit(BTN_TOUCH, input->keybit)) {
522 device->quirks |= HID_QUIRK_NOTOUCH;
523 set_bit(EV_KEY, input->evbit);
524 set_bit(BTN_TOUCH, input->keybit);
527 map_abs_clear(ABS_PRESSURE);
530 case 0x32: /* InRange */
531 switch (field->physical & 0xff) {
532 case 0x21: map_key(BTN_TOOL_MOUSE); break;
533 case 0x22: map_key(BTN_TOOL_FINGER); break;
534 default: map_key(BTN_TOOL_PEN); break;
538 case 0x3c: /* Invert */
539 map_key_clear(BTN_TOOL_RUBBER);
542 case 0x33: /* Touch */
543 case 0x42: /* TipSwitch */
544 case 0x43: /* TipSwitch2 */
545 device->quirks &= ~HID_QUIRK_NOTOUCH;
546 map_key_clear(BTN_TOUCH);
549 case 0x44: /* BarrelSwitch */
550 map_key_clear(BTN_STYLUS);
553 default: goto unknown;
557 case HID_UP_CONSUMER: /* USB HUT v1.1, pages 56-62 */
559 switch (usage->hid & HID_USAGE) {
560 case 0x000: goto ignore;
561 case 0x034: map_key_clear(KEY_SLEEP); break;
562 case 0x036: map_key_clear(BTN_MISC); break;
564 case 0x040: map_key_clear(KEY_MENU); break;
565 case 0x045: map_key_clear(KEY_RADIO); break;
567 case 0x083: map_key_clear(KEY_LAST); break;
568 case 0x088: map_key_clear(KEY_PC); break;
569 case 0x089: map_key_clear(KEY_TV); break;
570 case 0x08a: map_key_clear(KEY_WWW); break;
571 case 0x08b: map_key_clear(KEY_DVD); break;
572 case 0x08c: map_key_clear(KEY_PHONE); break;
573 case 0x08d: map_key_clear(KEY_PROGRAM); break;
574 case 0x08e: map_key_clear(KEY_VIDEOPHONE); break;
575 case 0x08f: map_key_clear(KEY_GAMES); break;
576 case 0x090: map_key_clear(KEY_MEMO); break;
577 case 0x091: map_key_clear(KEY_CD); break;
578 case 0x092: map_key_clear(KEY_VCR); break;
579 case 0x093: map_key_clear(KEY_TUNER); break;
580 case 0x094: map_key_clear(KEY_EXIT); break;
581 case 0x095: map_key_clear(KEY_HELP); break;
582 case 0x096: map_key_clear(KEY_TAPE); break;
583 case 0x097: map_key_clear(KEY_TV2); break;
584 case 0x098: map_key_clear(KEY_SAT); break;
585 case 0x09a: map_key_clear(KEY_PVR); break;
587 case 0x09c: map_key_clear(KEY_CHANNELUP); break;
588 case 0x09d: map_key_clear(KEY_CHANNELDOWN); break;
589 case 0x0a0: map_key_clear(KEY_VCR2); break;
591 case 0x0b0: map_key_clear(KEY_PLAY); break;
592 case 0x0b1: map_key_clear(KEY_PAUSE); break;
593 case 0x0b2: map_key_clear(KEY_RECORD); break;
594 case 0x0b3: map_key_clear(KEY_FASTFORWARD); break;
595 case 0x0b4: map_key_clear(KEY_REWIND); break;
596 case 0x0b5: map_key_clear(KEY_NEXTSONG); break;
597 case 0x0b6: map_key_clear(KEY_PREVIOUSSONG); break;
598 case 0x0b7: map_key_clear(KEY_STOPCD); break;
599 case 0x0b8: map_key_clear(KEY_EJECTCD); break;
600 case 0x0bc: map_key_clear(KEY_MEDIA_REPEAT); break;
602 case 0x0cd: map_key_clear(KEY_PLAYPAUSE); break;
603 case 0x0e0: map_abs_clear(ABS_VOLUME); break;
604 case 0x0e2: map_key_clear(KEY_MUTE); break;
605 case 0x0e5: map_key_clear(KEY_BASSBOOST); break;
606 case 0x0e9: map_key_clear(KEY_VOLUMEUP); break;
607 case 0x0ea: map_key_clear(KEY_VOLUMEDOWN); break;
609 case 0x182: map_key_clear(KEY_BOOKMARKS); break;
610 case 0x183: map_key_clear(KEY_CONFIG); break;
611 case 0x184: map_key_clear(KEY_WORDPROCESSOR); break;
612 case 0x185: map_key_clear(KEY_EDITOR); break;
613 case 0x186: map_key_clear(KEY_SPREADSHEET); break;
614 case 0x187: map_key_clear(KEY_GRAPHICSEDITOR); break;
615 case 0x188: map_key_clear(KEY_PRESENTATION); break;
616 case 0x189: map_key_clear(KEY_DATABASE); break;
617 case 0x18a: map_key_clear(KEY_MAIL); break;
618 case 0x18b: map_key_clear(KEY_NEWS); break;
619 case 0x18c: map_key_clear(KEY_VOICEMAIL); break;
620 case 0x18d: map_key_clear(KEY_ADDRESSBOOK); break;
621 case 0x18e: map_key_clear(KEY_CALENDAR); break;
622 case 0x191: map_key_clear(KEY_FINANCE); break;
623 case 0x192: map_key_clear(KEY_CALC); break;
624 case 0x194: map_key_clear(KEY_FILE); break;
625 case 0x196: map_key_clear(KEY_WWW); break;
626 case 0x19c: map_key_clear(KEY_LOGOFF); break;
627 case 0x19e: map_key_clear(KEY_COFFEE); break;
628 case 0x1a6: map_key_clear(KEY_HELP); break;
629 case 0x1a7: map_key_clear(KEY_DOCUMENTS); break;
630 case 0x1ab: map_key_clear(KEY_SPELLCHECK); break;
631 case 0x1b6: map_key_clear(KEY_MEDIA); break;
632 case 0x1b7: map_key_clear(KEY_SOUND); break;
633 case 0x1bc: map_key_clear(KEY_MESSENGER); break;
634 case 0x1bd: map_key_clear(KEY_INFO); break;
635 case 0x201: map_key_clear(KEY_NEW); break;
636 case 0x202: map_key_clear(KEY_OPEN); break;
637 case 0x203: map_key_clear(KEY_CLOSE); break;
638 case 0x204: map_key_clear(KEY_EXIT); break;
639 case 0x207: map_key_clear(KEY_SAVE); break;
640 case 0x208: map_key_clear(KEY_PRINT); break;
641 case 0x209: map_key_clear(KEY_PROPS); break;
642 case 0x21a: map_key_clear(KEY_UNDO); break;
643 case 0x21b: map_key_clear(KEY_COPY); break;
644 case 0x21c: map_key_clear(KEY_CUT); break;
645 case 0x21d: map_key_clear(KEY_PASTE); break;
646 case 0x21f: map_key_clear(KEY_FIND); break;
647 case 0x221: map_key_clear(KEY_SEARCH); break;
648 case 0x222: map_key_clear(KEY_GOTO); break;
649 case 0x223: map_key_clear(KEY_HOMEPAGE); break;
650 case 0x224: map_key_clear(KEY_BACK); break;
651 case 0x225: map_key_clear(KEY_FORWARD); break;
652 case 0x226: map_key_clear(KEY_STOP); break;
653 case 0x227: map_key_clear(KEY_REFRESH); break;
654 case 0x22a: map_key_clear(KEY_BOOKMARKS); break;
655 case 0x22d: map_key_clear(KEY_ZOOMIN); break;
656 case 0x22e: map_key_clear(KEY_ZOOMOUT); break;
657 case 0x22f: map_key_clear(KEY_ZOOMRESET); break;
658 case 0x233: map_key_clear(KEY_SCROLLUP); break;
659 case 0x234: map_key_clear(KEY_SCROLLDOWN); break;
660 case 0x238: map_rel(REL_HWHEEL); break;
661 case 0x25f: map_key_clear(KEY_CANCEL); break;
662 case 0x279: map_key_clear(KEY_REDO); break;
664 case 0x289: map_key_clear(KEY_REPLY); break;
665 case 0x28b: map_key_clear(KEY_FORWARDMAIL); break;
666 case 0x28c: map_key_clear(KEY_SEND); break;
668 default: goto ignore;
672 case HID_UP_HPVENDOR: /* Reported on a Dutch layout HP5308 */
674 set_bit(EV_REP, input->evbit);
675 switch (usage->hid & HID_USAGE) {
676 case 0x021: map_key_clear(KEY_PRINT); break;
677 case 0x070: map_key_clear(KEY_HP); break;
678 case 0x071: map_key_clear(KEY_CAMERA); break;
679 case 0x072: map_key_clear(KEY_SOUND); break;
680 case 0x073: map_key_clear(KEY_QUESTION); break;
681 case 0x080: map_key_clear(KEY_EMAIL); break;
682 case 0x081: map_key_clear(KEY_CHAT); break;
683 case 0x082: map_key_clear(KEY_SEARCH); break;
684 case 0x083: map_key_clear(KEY_CONNECT); break;
685 case 0x084: map_key_clear(KEY_FINANCE); break;
686 case 0x085: map_key_clear(KEY_SPORT); break;
687 case 0x086: map_key_clear(KEY_SHOP); break;
688 default: goto ignore;
692 case HID_UP_MSVENDOR:
696 case HID_UP_CUSTOM: /* Reported on Logitech and Apple USB keyboards */
698 set_bit(EV_REP, input->evbit);
699 switch(usage->hid & HID_USAGE) {
701 /* The fn key on Apple USB keyboards */
702 map_key_clear(KEY_FN);
703 hidinput_apple_setup(input);
706 default: goto ignore;
710 case HID_UP_LOGIVENDOR:
716 switch(usage->hid & HID_USAGE) {
717 case 0xa4: map_key_clear(BTN_DEAD); break;
718 default: goto ignore;
724 if (field->report_size == 1) {
725 if (field->report->type == HID_OUTPUT_REPORT) {
732 if (field->flags & HID_MAIN_ITEM_RELATIVE) {
741 if (device->driver->input_mapped && device->driver->input_mapped(device,
742 hidinput, field, usage, &bit, &max) < 0)
745 if (device->quirks & HID_QUIRK_MIGHTYMOUSE) {
746 if (usage->hid == HID_GD_Z)
748 else if (usage->code == BTN_1)
750 else if (usage->code == BTN_2)
754 if ((device->quirks & (HID_QUIRK_2WHEEL_MOUSE_HACK_7 | HID_QUIRK_2WHEEL_MOUSE_HACK_5 |
755 HID_QUIRK_2WHEEL_MOUSE_HACK_B8)) && (usage->type == EV_REL) &&
756 (usage->code == REL_WHEEL))
757 set_bit(REL_HWHEEL, bit);
759 if (((device->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_5) && (usage->hid == 0x00090005))
760 || ((device->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_7) && (usage->hid == 0x00090007)))
763 set_bit(usage->type, input->evbit);
765 while (usage->code <= max && test_and_set_bit(usage->code, bit))
766 usage->code = find_next_zero_bit(bit, max + 1, usage->code);
768 if (usage->code > max)
772 if (usage->type == EV_ABS) {
774 int a = field->logical_minimum;
775 int b = field->logical_maximum;
777 if ((device->quirks & HID_QUIRK_BADPAD) && (usage->code == ABS_X || usage->code == ABS_Y)) {
778 a = field->logical_minimum = 0;
779 b = field->logical_maximum = 255;
782 if (field->application == HID_GD_GAMEPAD || field->application == HID_GD_JOYSTICK)
783 input_set_abs_params(input, usage->code, a, b, (b - a) >> 8, (b - a) >> 4);
784 else input_set_abs_params(input, usage->code, a, b, 0, 0);
788 if (usage->type == EV_ABS &&
789 (usage->hat_min < usage->hat_max || usage->hat_dir)) {
791 for (i = usage->code; i < usage->code + 2 && i <= max; i++) {
792 input_set_abs_params(input, i, -1, 1, 0, 0);
793 set_bit(i, input->absbit);
795 if (usage->hat_dir && !field->dpad)
796 field->dpad = usage->code;
799 /* for those devices which produce Consumer volume usage as relative,
800 * we emulate pressing volumeup/volumedown appropriate number of times
801 * in hidinput_hid_event()
803 if ((usage->type == EV_ABS) && (field->flags & HID_MAIN_ITEM_RELATIVE) &&
804 (usage->code == ABS_VOLUME)) {
805 set_bit(KEY_VOLUMEUP, input->keybit);
806 set_bit(KEY_VOLUMEDOWN, input->keybit);
809 if (usage->type == EV_KEY) {
810 set_bit(EV_MSC, input->evbit);
811 set_bit(MSC_SCAN, input->mscbit);
814 hid_resolv_event(usage->type, usage->code);
821 dbg_hid_line("IGNORED\n");
825 void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct hid_usage *usage, __s32 value)
827 struct input_dev *input;
828 unsigned *quirks = &hid->quirks;
830 if (!field->hidinput)
833 input = field->hidinput->input;
838 /* handle input events for quirky devices */
839 if (hidinput_event_quirks(hid, field, usage, value))
842 if (usage->hat_min < usage->hat_max || usage->hat_dir) {
843 int hat_dir = usage->hat_dir;
845 hat_dir = (value - usage->hat_min) * 8 / (usage->hat_max - usage->hat_min + 1) + 1;
846 if (hat_dir < 0 || hat_dir > 8) hat_dir = 0;
847 input_event(input, usage->type, usage->code , hid_hat_to_axis[hat_dir].x);
848 input_event(input, usage->type, usage->code + 1, hid_hat_to_axis[hat_dir].y);
852 if (usage->hid == (HID_UP_DIGITIZER | 0x003c)) { /* Invert */
853 *quirks = value ? (*quirks | HID_QUIRK_INVERT) : (*quirks & ~HID_QUIRK_INVERT);
857 if (usage->hid == (HID_UP_DIGITIZER | 0x0032)) { /* InRange */
859 input_event(input, usage->type, (*quirks & HID_QUIRK_INVERT) ? BTN_TOOL_RUBBER : usage->code, 1);
862 input_event(input, usage->type, usage->code, 0);
863 input_event(input, usage->type, BTN_TOOL_RUBBER, 0);
867 if (usage->hid == (HID_UP_DIGITIZER | 0x0030) && (*quirks & HID_QUIRK_NOTOUCH)) { /* Pressure */
868 int a = field->logical_minimum;
869 int b = field->logical_maximum;
870 input_event(input, EV_KEY, BTN_TOUCH, value > a + ((b - a) >> 3));
873 if (usage->hid == (HID_UP_PID | 0x83UL)) { /* Simultaneous Effects Max */
874 dbg_hid("Maximum Effects - %d\n",value);
878 if (usage->hid == (HID_UP_PID | 0x7fUL)) {
879 dbg_hid("PID Pool Report\n");
883 if ((usage->type == EV_KEY) && (usage->code == 0)) /* Key 0 is "unassigned", not KEY_UNKNOWN */
886 if ((usage->type == EV_ABS) && (field->flags & HID_MAIN_ITEM_RELATIVE) &&
887 (usage->code == ABS_VOLUME)) {
888 int count = abs(value);
889 int direction = value > 0 ? KEY_VOLUMEUP : KEY_VOLUMEDOWN;
892 for (i = 0; i < count; i++) {
893 input_event(input, EV_KEY, direction, 1);
895 input_event(input, EV_KEY, direction, 0);
901 /* report the usage code as scancode if the key status has changed */
902 if (usage->type == EV_KEY && !!test_bit(usage->code, input->key) != value)
903 input_event(input, EV_MSC, MSC_SCAN, usage->hid);
905 input_event(input, usage->type, usage->code, value);
907 if ((field->flags & HID_MAIN_ITEM_RELATIVE) && (usage->type == EV_KEY))
908 input_event(input, usage->type, usage->code, 0);
911 void hidinput_report_event(struct hid_device *hid, struct hid_report *report)
913 struct hid_input *hidinput;
915 list_for_each_entry(hidinput, &hid->inputs, list)
916 input_sync(hidinput->input);
918 EXPORT_SYMBOL_GPL(hidinput_report_event);
920 int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int code, struct hid_field **field)
922 struct hid_report *report;
925 list_for_each_entry(report, &hid->report_enum[HID_OUTPUT_REPORT].report_list, list) {
926 for (i = 0; i < report->maxfield; i++) {
927 *field = report->field[i];
928 for (j = 0; j < (*field)->maxusage; j++)
929 if ((*field)->usage[j].type == type && (*field)->usage[j].code == code)
935 EXPORT_SYMBOL_GPL(hidinput_find_field);
937 static int hidinput_open(struct input_dev *dev)
939 struct hid_device *hid = input_get_drvdata(dev);
941 return hid->ll_driver->open(hid);
944 static void hidinput_close(struct input_dev *dev)
946 struct hid_device *hid = input_get_drvdata(dev);
948 hid->ll_driver->close(hid);
952 * Register the input device; print a message.
953 * Configure the input layer interface
954 * Read all reports and initialize the absolute field values.
957 int hidinput_connect(struct hid_device *hid)
959 struct hid_report *report;
960 struct hid_input *hidinput = NULL;
961 struct input_dev *input_dev;
963 int max_report_type = HID_OUTPUT_REPORT;
965 if (hid->quirks & HID_QUIRK_IGNORE_HIDINPUT)
968 INIT_LIST_HEAD(&hid->inputs);
970 for (i = 0; i < hid->maxcollection; i++)
971 if (hid->collection[i].type == HID_COLLECTION_APPLICATION ||
972 hid->collection[i].type == HID_COLLECTION_PHYSICAL)
973 if (IS_INPUT_APPLICATION(hid->collection[i].usage))
976 if (i == hid->maxcollection && (hid->quirks & HID_QUIRK_HIDINPUT) == 0)
979 if (hid->quirks & HID_QUIRK_SKIP_OUTPUT_REPORTS)
980 max_report_type = HID_INPUT_REPORT;
982 for (k = HID_INPUT_REPORT; k <= max_report_type; k++)
983 list_for_each_entry(report, &hid->report_enum[k].report_list, list) {
985 if (!report->maxfield)
989 hidinput = kzalloc(sizeof(*hidinput), GFP_KERNEL);
990 input_dev = input_allocate_device();
991 if (!hidinput || !input_dev) {
993 input_free_device(input_dev);
994 err_hid("Out of memory during hid input probe");
998 input_set_drvdata(input_dev, hid);
1000 hid->ll_driver->hidinput_input_event;
1001 input_dev->open = hidinput_open;
1002 input_dev->close = hidinput_close;
1003 input_dev->setkeycode = hidinput_setkeycode;
1004 input_dev->getkeycode = hidinput_getkeycode;
1006 input_dev->name = hid->name;
1007 input_dev->phys = hid->phys;
1008 input_dev->uniq = hid->uniq;
1009 input_dev->id.bustype = hid->bus;
1010 input_dev->id.vendor = hid->vendor;
1011 input_dev->id.product = hid->product;
1012 input_dev->id.version = hid->version;
1013 input_dev->dev.parent = hid->dev.parent;
1014 hidinput->input = input_dev;
1015 list_add_tail(&hidinput->list, &hid->inputs);
1018 for (i = 0; i < report->maxfield; i++)
1019 for (j = 0; j < report->field[i]->maxusage; j++)
1020 hidinput_configure_usage(hidinput, report->field[i],
1021 report->field[i]->usage + j);
1023 if (hid->quirks & HID_QUIRK_MULTI_INPUT) {
1024 /* This will leave hidinput NULL, so that it
1025 * allocates another one if we have more inputs on
1026 * the same interface. Some devices (e.g. Happ's
1027 * UGCI) cram a lot of unrelated inputs into the
1028 * same interface. */
1029 hidinput->report = report;
1030 if (input_register_device(hidinput->input))
1036 if (hidinput && input_register_device(hidinput->input))
1042 input_free_device(hidinput->input);
1045 /* unwind the ones we already registered */
1046 hidinput_disconnect(hid);
1050 EXPORT_SYMBOL_GPL(hidinput_connect);
1052 void hidinput_disconnect(struct hid_device *hid)
1054 struct hid_input *hidinput, *next;
1056 list_for_each_entry_safe(hidinput, next, &hid->inputs, list) {
1057 list_del(&hidinput->list);
1058 input_unregister_device(hidinput->input);
1062 EXPORT_SYMBOL_GPL(hidinput_disconnect);