HID: fix mappings for DiNovo Edge Keyboard - Logitech USB BT receiver
[sfrench/cifs-2.6.git] / drivers / hid / hid-input.c
1 /*
2  * $Id: hid-input.c,v 1.2 2002/04/23 00:59:25 rdamazio Exp $
3  *
4  *  Copyright (c) 2000-2001 Vojtech Pavlik
5  *  Copyright (c) 2006 Jiri Kosina
6  *
7  *  HID to Linux Input mapping
8  */
9
10 /*
11  * This program is free software; you can redistribute it and/or modify
12  * it under the terms of the GNU General Public License as published by
13  * the Free Software Foundation; either version 2 of the License, or
14  * (at your option) any later version.
15  *
16  * This program is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19  * GNU General Public License for more details.
20  *
21  * You should have received a copy of the GNU General Public License
22  * along with this program; if not, write to the Free Software
23  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24  *
25  * Should you need to contact me, the author, you can do so either by
26  * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
27  * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
28  */
29
30 #include <linux/module.h>
31 #include <linux/slab.h>
32 #include <linux/kernel.h>
33 #include <linux/usb/input.h>
34
35 #undef DEBUG
36
37 #include <linux/hid.h>
38
39 #define unk     KEY_UNKNOWN
40
41 static const unsigned char hid_keyboard[256] = {
42           0,  0,  0,  0, 30, 48, 46, 32, 18, 33, 34, 35, 23, 36, 37, 38,
43          50, 49, 24, 25, 16, 19, 31, 20, 22, 47, 17, 45, 21, 44,  2,  3,
44           4,  5,  6,  7,  8,  9, 10, 11, 28,  1, 14, 15, 57, 12, 13, 26,
45          27, 43, 43, 39, 40, 41, 51, 52, 53, 58, 59, 60, 61, 62, 63, 64,
46          65, 66, 67, 68, 87, 88, 99, 70,119,110,102,104,111,107,109,106,
47         105,108,103, 69, 98, 55, 74, 78, 96, 79, 80, 81, 75, 76, 77, 71,
48          72, 73, 82, 83, 86,127,116,117,183,184,185,186,187,188,189,190,
49         191,192,193,194,134,138,130,132,128,129,131,137,133,135,136,113,
50         115,114,unk,unk,unk,121,unk, 89, 93,124, 92, 94, 95,unk,unk,unk,
51         122,123, 90, 91, 85,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,
52         unk,unk,unk,unk,unk,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,unk,unk,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          29, 42, 56,125, 97, 54,100,126,164,166,165,163,161,115,114,113,
57         150,158,159,128,136,177,178,176,142,152,173,140,unk,unk,unk,unk
58 };
59
60 static const struct {
61         __s32 x;
62         __s32 y;
63 }  hid_hat_to_axis[] = {{ 0, 0}, { 0,-1}, { 1,-1}, { 1, 0}, { 1, 1}, { 0, 1}, {-1, 1}, {-1, 0}, {-1,-1}};
64
65 #define map_abs(c)      do { usage->code = c; usage->type = EV_ABS; bit = input->absbit; max = ABS_MAX; } while (0)
66 #define map_rel(c)      do { usage->code = c; usage->type = EV_REL; bit = input->relbit; max = REL_MAX; } while (0)
67 #define map_key(c)      do { usage->code = c; usage->type = EV_KEY; bit = input->keybit; max = KEY_MAX; } while (0)
68 #define map_led(c)      do { usage->code = c; usage->type = EV_LED; bit = input->ledbit; max = LED_MAX; } while (0)
69
70 #define map_abs_clear(c)        do { map_abs(c); clear_bit(c, bit); } while (0)
71 #define map_rel_clear(c)        do { map_rel(c); clear_bit(c, bit); } while (0)
72 #define map_key_clear(c)        do { map_key(c); clear_bit(c, bit); } while (0)
73
74 #ifdef CONFIG_USB_HIDINPUT_POWERBOOK
75
76 struct hidinput_key_translation {
77         u16 from;
78         u16 to;
79         u8 flags;
80 };
81
82 #define POWERBOOK_FLAG_FKEY 0x01
83
84 static struct hidinput_key_translation powerbook_fn_keys[] = {
85         { KEY_BACKSPACE, KEY_DELETE },
86         { KEY_F1,       KEY_BRIGHTNESSDOWN,     POWERBOOK_FLAG_FKEY },
87         { KEY_F2,       KEY_BRIGHTNESSUP,       POWERBOOK_FLAG_FKEY },
88         { KEY_F3,       KEY_MUTE,               POWERBOOK_FLAG_FKEY },
89         { KEY_F4,       KEY_VOLUMEDOWN,         POWERBOOK_FLAG_FKEY },
90         { KEY_F5,       KEY_VOLUMEUP,           POWERBOOK_FLAG_FKEY },
91         { KEY_F6,       KEY_NUMLOCK,            POWERBOOK_FLAG_FKEY },
92         { KEY_F7,       KEY_SWITCHVIDEOMODE,    POWERBOOK_FLAG_FKEY },
93         { KEY_F8,       KEY_KBDILLUMTOGGLE,     POWERBOOK_FLAG_FKEY },
94         { KEY_F9,       KEY_KBDILLUMDOWN,       POWERBOOK_FLAG_FKEY },
95         { KEY_F10,      KEY_KBDILLUMUP,         POWERBOOK_FLAG_FKEY },
96         { KEY_UP,       KEY_PAGEUP },
97         { KEY_DOWN,     KEY_PAGEDOWN },
98         { KEY_LEFT,     KEY_HOME },
99         { KEY_RIGHT,    KEY_END },
100         { }
101 };
102
103 static struct hidinput_key_translation powerbook_numlock_keys[] = {
104         { KEY_J,        KEY_KP1 },
105         { KEY_K,        KEY_KP2 },
106         { KEY_L,        KEY_KP3 },
107         { KEY_U,        KEY_KP4 },
108         { KEY_I,        KEY_KP5 },
109         { KEY_O,        KEY_KP6 },
110         { KEY_7,        KEY_KP7 },
111         { KEY_8,        KEY_KP8 },
112         { KEY_9,        KEY_KP9 },
113         { KEY_M,        KEY_KP0 },
114         { KEY_DOT,      KEY_KPDOT },
115         { KEY_SLASH,    KEY_KPPLUS },
116         { KEY_SEMICOLON, KEY_KPMINUS },
117         { KEY_P,        KEY_KPASTERISK },
118         { KEY_MINUS,    KEY_KPEQUAL },
119         { KEY_0,        KEY_KPSLASH },
120         { KEY_F6,       KEY_NUMLOCK },
121         { KEY_KPENTER,  KEY_KPENTER },
122         { KEY_BACKSPACE, KEY_BACKSPACE },
123         { }
124 };
125
126 static struct hidinput_key_translation powerbook_iso_keyboard[] = {
127         { KEY_GRAVE,    KEY_102ND },
128         { KEY_102ND,    KEY_GRAVE },
129         { }
130 };
131
132 static struct hidinput_key_translation *find_translation(struct hidinput_key_translation *table, u16 from)
133 {
134         struct hidinput_key_translation *trans;
135
136         /* Look for the translation */
137         for (trans = table; trans->from; trans++)
138                 if (trans->from == from)
139                         return trans;
140
141         return NULL;
142 }
143
144 static int hidinput_pb_event(struct hid_device *hid, struct input_dev *input,
145                 struct hid_usage *usage, __s32 value)
146 {
147         struct hidinput_key_translation *trans;
148
149         if (usage->code == KEY_FN) {
150                 if (value) hid->quirks |=  HID_QUIRK_POWERBOOK_FN_ON;
151                 else       hid->quirks &= ~HID_QUIRK_POWERBOOK_FN_ON;
152
153                 input_event(input, usage->type, usage->code, value);
154
155                 return 1;
156         }
157
158         if (hid->pb_fnmode) {
159                 int do_translate;
160
161                 trans = find_translation(powerbook_fn_keys, usage->code);
162                 if (trans) {
163                         if (test_bit(usage->code, hid->pb_pressed_fn))
164                                 do_translate = 1;
165                         else if (trans->flags & POWERBOOK_FLAG_FKEY)
166                                 do_translate =
167                                         (hid->pb_fnmode == 2 &&  (hid->quirks & HID_QUIRK_POWERBOOK_FN_ON)) ||
168                                         (hid->pb_fnmode == 1 && !(hid->quirks & HID_QUIRK_POWERBOOK_FN_ON));
169                         else
170                                 do_translate = (hid->quirks & HID_QUIRK_POWERBOOK_FN_ON);
171
172                         if (do_translate) {
173                                 if (value)
174                                         set_bit(usage->code, hid->pb_pressed_fn);
175                                 else
176                                         clear_bit(usage->code, hid->pb_pressed_fn);
177
178                                 input_event(input, usage->type, trans->to, value);
179
180                                 return 1;
181                         }
182                 }
183
184                 if (test_bit(usage->code, hid->pb_pressed_numlock) ||
185                                 test_bit(LED_NUML, input->led)) {
186                         trans = find_translation(powerbook_numlock_keys, usage->code);
187
188                         if (trans) {
189                                 if (value)
190                                         set_bit(usage->code, hid->pb_pressed_numlock);
191                                 else
192                                         clear_bit(usage->code, hid->pb_pressed_numlock);
193
194                                 input_event(input, usage->type, trans->to, value);
195                         }
196
197                         return 1;
198                 }
199         }
200
201         if (hid->quirks & HID_QUIRK_POWERBOOK_ISO_KEYBOARD) {
202                 trans = find_translation(powerbook_iso_keyboard, usage->code);
203                 if (trans) {
204                         input_event(input, usage->type, trans->to, value);
205                         return 1;
206                 }
207         }
208
209         return 0;
210 }
211
212 static void hidinput_pb_setup(struct input_dev *input)
213 {
214         struct hidinput_key_translation *trans;
215
216         set_bit(KEY_NUMLOCK, input->keybit);
217
218         /* Enable all needed keys */
219         for (trans = powerbook_fn_keys; trans->from; trans++)
220                 set_bit(trans->to, input->keybit);
221
222         for (trans = powerbook_numlock_keys; trans->from; trans++)
223                 set_bit(trans->to, input->keybit);
224
225         for (trans = powerbook_iso_keyboard; trans->from; trans++)
226                 set_bit(trans->to, input->keybit);
227
228 }
229 #else
230 static inline int hidinput_pb_event(struct hid_device *hid, struct input_dev *input,
231                 struct hid_usage *usage, __s32 value)
232 {
233         return 0;
234 }
235
236 static inline void hidinput_pb_setup(struct input_dev *input)
237 {
238 }
239 #endif
240
241 static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_field *field,
242                                      struct hid_usage *usage)
243 {
244         struct input_dev *input = hidinput->input;
245         struct hid_device *device = input->private;
246         int max = 0, code;
247         unsigned long *bit = NULL;
248
249         field->hidinput = hidinput;
250
251 #ifdef DEBUG
252         printk(KERN_DEBUG "Mapping: ");
253         resolv_usage(usage->hid);
254         printk(" ---> ");
255 #endif
256
257         if (field->flags & HID_MAIN_ITEM_CONSTANT)
258                 goto ignore;
259
260         switch (usage->hid & HID_USAGE_PAGE) {
261
262                 case HID_UP_UNDEFINED:
263                         goto ignore;
264
265                 case HID_UP_KEYBOARD:
266
267                         set_bit(EV_REP, input->evbit);
268
269                         if ((usage->hid & HID_USAGE) < 256) {
270                                 if (!hid_keyboard[usage->hid & HID_USAGE]) goto ignore;
271                                 map_key_clear(hid_keyboard[usage->hid & HID_USAGE]);
272                         } else
273                                 map_key(KEY_UNKNOWN);
274
275                         break;
276
277                 case HID_UP_BUTTON:
278
279                         code = ((usage->hid - 1) & 0xf);
280
281                         switch (field->application) {
282                                 case HID_GD_MOUSE:
283                                 case HID_GD_POINTER:  code += 0x110; break;
284                                 case HID_GD_JOYSTICK: code += 0x120; break;
285                                 case HID_GD_GAMEPAD:  code += 0x130; break;
286                                 default:
287                                         switch (field->physical) {
288                                                 case HID_GD_MOUSE:
289                                                 case HID_GD_POINTER:  code += 0x110; break;
290                                                 case HID_GD_JOYSTICK: code += 0x120; break;
291                                                 case HID_GD_GAMEPAD:  code += 0x130; break;
292                                                 default:              code += 0x100;
293                                         }
294                         }
295
296                         map_key_clear(code);
297                         break;
298
299
300                 case HID_UP_SIMULATION:
301
302                         switch (usage->hid & 0xffff) {
303                                 case 0xba: map_abs(ABS_RUDDER);   break;
304                                 case 0xbb: map_abs(ABS_THROTTLE); break;
305                                 case 0xc4: map_abs(ABS_GAS);      break;
306                                 case 0xc5: map_abs(ABS_BRAKE);    break;
307                                 case 0xc8: map_abs(ABS_WHEEL);    break;
308                                 default:   goto ignore;
309                         }
310                         break;
311
312                 case HID_UP_GENDESK:
313
314                         if ((usage->hid & 0xf0) == 0x80) {      /* SystemControl */
315                                 switch (usage->hid & 0xf) {
316                                         case 0x1: map_key_clear(KEY_POWER);  break;
317                                         case 0x2: map_key_clear(KEY_SLEEP);  break;
318                                         case 0x3: map_key_clear(KEY_WAKEUP); break;
319                                         default: goto unknown;
320                                 }
321                                 break;
322                         }
323
324                         if ((usage->hid & 0xf0) == 0x90) {      /* D-pad */
325                                 switch (usage->hid) {
326                                         case HID_GD_UP:    usage->hat_dir = 1; break;
327                                         case HID_GD_DOWN:  usage->hat_dir = 5; break;
328                                         case HID_GD_RIGHT: usage->hat_dir = 3; break;
329                                         case HID_GD_LEFT:  usage->hat_dir = 7; break;
330                                         default: goto unknown;
331                                 }
332                                 if (field->dpad) {
333                                         map_abs(field->dpad);
334                                         goto ignore;
335                                 }
336                                 map_abs(ABS_HAT0X);
337                                 break;
338                         }
339
340                         switch (usage->hid) {
341
342                                 /* These usage IDs map directly to the usage codes. */
343                                 case HID_GD_X: case HID_GD_Y: case HID_GD_Z:
344                                 case HID_GD_RX: case HID_GD_RY: case HID_GD_RZ:
345                                 case HID_GD_SLIDER: case HID_GD_DIAL: case HID_GD_WHEEL:
346                                         if (field->flags & HID_MAIN_ITEM_RELATIVE)
347                                                 map_rel_clear(usage->hid & 0xf);
348                                         else
349                                                 map_abs_clear(usage->hid & 0xf);
350                                         break;
351
352                                 case HID_GD_HATSWITCH:
353                                         usage->hat_min = field->logical_minimum;
354                                         usage->hat_max = field->logical_maximum;
355                                         map_abs(ABS_HAT0X);
356                                         break;
357
358                                 case HID_GD_START:      map_key_clear(BTN_START);       break;
359                                 case HID_GD_SELECT:     map_key_clear(BTN_SELECT);      break;
360
361                                 default: goto unknown;
362                         }
363
364                         break;
365
366                 case HID_UP_LED:
367                         if (((usage->hid - 1) & 0xffff) >= LED_MAX)
368                                 goto ignore;
369                         map_led((usage->hid - 1) & 0xffff);
370                         break;
371
372                 case HID_UP_DIGITIZER:
373
374                         switch (usage->hid & 0xff) {
375
376                                 case 0x30: /* TipPressure */
377                                         if (!test_bit(BTN_TOUCH, input->keybit)) {
378                                                 device->quirks |= HID_QUIRK_NOTOUCH;
379                                                 set_bit(EV_KEY, input->evbit);
380                                                 set_bit(BTN_TOUCH, input->keybit);
381                                         }
382
383                                         map_abs_clear(ABS_PRESSURE);
384                                         break;
385
386                                 case 0x32: /* InRange */
387                                         switch (field->physical & 0xff) {
388                                                 case 0x21: map_key(BTN_TOOL_MOUSE); break;
389                                                 case 0x22: map_key(BTN_TOOL_FINGER); break;
390                                                 default: map_key(BTN_TOOL_PEN); break;
391                                         }
392                                         break;
393
394                                 case 0x3c: /* Invert */
395                                         map_key_clear(BTN_TOOL_RUBBER);
396                                         break;
397
398                                 case 0x33: /* Touch */
399                                 case 0x42: /* TipSwitch */
400                                 case 0x43: /* TipSwitch2 */
401                                         device->quirks &= ~HID_QUIRK_NOTOUCH;
402                                         map_key_clear(BTN_TOUCH);
403                                         break;
404
405                                 case 0x44: /* BarrelSwitch */
406                                         map_key_clear(BTN_STYLUS);
407                                         break;
408
409                                 default:  goto unknown;
410                         }
411                         break;
412
413                 case HID_UP_CONSUMER:   /* USB HUT v1.1, pages 56-62 */
414
415                         switch (usage->hid & HID_USAGE) {
416                                 case 0x000: goto ignore;
417                                 case 0x034: map_key_clear(KEY_SLEEP);           break;
418                                 case 0x036: map_key_clear(BTN_MISC);            break;
419                                 case 0x040: map_key_clear(KEY_MENU);            break;
420                                 case 0x045: map_key_clear(KEY_RADIO);           break;
421
422                                 case 0x088: map_key_clear(KEY_PC);              break;
423                                 case 0x089: map_key_clear(KEY_TV);              break;
424                                 case 0x08a: map_key_clear(KEY_WWW);             break;
425                                 case 0x08b: map_key_clear(KEY_DVD);             break;
426                                 case 0x08c: map_key_clear(KEY_PHONE);           break;
427                                 case 0x08d: map_key_clear(KEY_PROGRAM);         break;
428                                 case 0x08e: map_key_clear(KEY_VIDEOPHONE);      break;
429                                 case 0x08f: map_key_clear(KEY_GAMES);           break;
430                                 case 0x090: map_key_clear(KEY_MEMO);            break;
431                                 case 0x091: map_key_clear(KEY_CD);              break;
432                                 case 0x092: map_key_clear(KEY_VCR);             break;
433                                 case 0x093: map_key_clear(KEY_TUNER);           break;
434                                 case 0x094: map_key_clear(KEY_EXIT);            break;
435                                 case 0x095: map_key_clear(KEY_HELP);            break;
436                                 case 0x096: map_key_clear(KEY_TAPE);            break;
437                                 case 0x097: map_key_clear(KEY_TV2);             break;
438                                 case 0x098: map_key_clear(KEY_SAT);             break;
439
440                                 case 0x09c: map_key_clear(KEY_CHANNELUP);       break;
441                                 case 0x09d: map_key_clear(KEY_CHANNELDOWN);     break;
442                                 case 0x0a0: map_key_clear(KEY_VCR2);            break;
443
444                                 case 0x0b0: map_key_clear(KEY_PLAY);            break;
445                                 case 0x0b1: map_key_clear(KEY_PAUSE);           break;
446                                 case 0x0b2: map_key_clear(KEY_RECORD);          break;
447                                 case 0x0b3: map_key_clear(KEY_FASTFORWARD);     break;
448                                 case 0x0b4: map_key_clear(KEY_REWIND);          break;
449                                 case 0x0b5: map_key_clear(KEY_NEXTSONG);        break;
450                                 case 0x0b6: map_key_clear(KEY_PREVIOUSSONG);    break;
451                                 case 0x0b7: map_key_clear(KEY_STOPCD);          break;
452                                 case 0x0b8: map_key_clear(KEY_EJECTCD);         break;
453
454                                 case 0x0cd: map_key_clear(KEY_PLAYPAUSE);       break;
455                                 case 0x0e0: map_abs_clear(ABS_VOLUME);          break;
456                                 case 0x0e2: map_key_clear(KEY_MUTE);            break;
457                                 case 0x0e5: map_key_clear(KEY_BASSBOOST);       break;
458                                 case 0x0e9: map_key_clear(KEY_VOLUMEUP);        break;
459                                 case 0x0ea: map_key_clear(KEY_VOLUMEDOWN);      break;
460                                 case 0x183: map_key_clear(KEY_CONFIG);          break;
461                                 case 0x184: map_key_clear(KEY_WORDPROCESSOR);   break;
462                                 case 0x185: map_key_clear(KEY_EDITOR);          break;
463                                 case 0x186: map_key_clear(KEY_SPREADSHEET);     break;
464                                 case 0x187: map_key_clear(KEY_GRAPHICSEDITOR);  break;
465                                 case 0x188: map_key_clear(KEY_PRESENTATION);    break;
466                                 case 0x189: map_key_clear(KEY_DATABASE);        break;
467                                 case 0x18a: map_key_clear(KEY_MAIL);            break;
468                                 case 0x18b: map_key_clear(KEY_NEWS);            break;
469                                 case 0x18c: map_key_clear(KEY_VOICEMAIL);       break;
470                                 case 0x18d: map_key_clear(KEY_ADDRESSBOOK);     break;
471                                 case 0x18e: map_key_clear(KEY_CALENDAR);        break;
472                                 case 0x191: map_key_clear(KEY_FINANCE);         break;
473                                 case 0x192: map_key_clear(KEY_CALC);            break;
474                                 case 0x194: map_key_clear(KEY_FILE);            break;
475                                 case 0x196: map_key_clear(KEY_WWW);             break;
476                                 case 0x19e: map_key_clear(KEY_COFFEE);          break;
477                                 case 0x1a6: map_key_clear(KEY_HELP);            break;
478                                 case 0x1a7: map_key_clear(KEY_DOCUMENTS);       break;
479                                 case 0x1bc: map_key_clear(KEY_MESSENGER);       break;
480                                 case 0x1bd: map_key_clear(KEY_INFO);            break;
481                                 case 0x201: map_key_clear(KEY_NEW);             break;
482                                 case 0x202: map_key_clear(KEY_OPEN);            break;
483                                 case 0x203: map_key_clear(KEY_CLOSE);           break;
484                                 case 0x204: map_key_clear(KEY_EXIT);            break;
485                                 case 0x207: map_key_clear(KEY_SAVE);            break;
486                                 case 0x208: map_key_clear(KEY_PRINT);           break;
487                                 case 0x209: map_key_clear(KEY_PROPS);           break;
488                                 case 0x21a: map_key_clear(KEY_UNDO);            break;
489                                 case 0x21b: map_key_clear(KEY_COPY);            break;
490                                 case 0x21c: map_key_clear(KEY_CUT);             break;
491                                 case 0x21d: map_key_clear(KEY_PASTE);           break;
492                                 case 0x221: map_key_clear(KEY_FIND);            break;
493                                 case 0x223: map_key_clear(KEY_HOMEPAGE);        break;
494                                 case 0x224: map_key_clear(KEY_BACK);            break;
495                                 case 0x225: map_key_clear(KEY_FORWARD);         break;
496                                 case 0x226: map_key_clear(KEY_STOP);            break;
497                                 case 0x227: map_key_clear(KEY_REFRESH);         break;
498                                 case 0x22a: map_key_clear(KEY_BOOKMARKS);       break;
499                                 case 0x22d: map_key_clear(KEY_ZOOMIN);          break;
500                                 case 0x22e: map_key_clear(KEY_ZOOMOUT);         break;
501                                 case 0x22f: map_key_clear(KEY_ZOOMRESET);       break;
502                                 case 0x233: map_key_clear(KEY_SCROLLUP);        break;
503                                 case 0x234: map_key_clear(KEY_SCROLLDOWN);      break;
504                                 case 0x238: map_rel_clear(REL_HWHEEL);          break;
505                                 case 0x25f: map_key_clear(KEY_CANCEL);          break;
506                                 case 0x279: map_key_clear(KEY_REDO);            break;
507
508                                 case 0x289: map_key_clear(KEY_REPLY);           break;
509                                 case 0x28b: map_key_clear(KEY_FORWARDMAIL);     break;
510                                 case 0x28c: map_key_clear(KEY_SEND);            break;
511
512                                 /* Reported on a Cherry Cymotion keyboard */
513                                 case 0x301: map_key_clear(KEY_PROG1);           break;
514                                 case 0x302: map_key_clear(KEY_PROG2);           break;
515                                 case 0x303: map_key_clear(KEY_PROG3);           break;
516
517                                 default:    goto ignore;
518                         }
519                         break;
520
521                 case HID_UP_HPVENDOR:   /* Reported on a Dutch layout HP5308 */
522
523                         set_bit(EV_REP, input->evbit);
524                         switch (usage->hid & HID_USAGE) {
525                                 case 0x021: map_key_clear(KEY_PRINT);           break;
526                                 case 0x070: map_key_clear(KEY_HP);              break;
527                                 case 0x071: map_key_clear(KEY_CAMERA);          break;
528                                 case 0x072: map_key_clear(KEY_SOUND);           break;
529                                 case 0x073: map_key_clear(KEY_QUESTION);        break;
530                                 case 0x080: map_key_clear(KEY_EMAIL);           break;
531                                 case 0x081: map_key_clear(KEY_CHAT);            break;
532                                 case 0x082: map_key_clear(KEY_SEARCH);          break;
533                                 case 0x083: map_key_clear(KEY_CONNECT);         break;
534                                 case 0x084: map_key_clear(KEY_FINANCE);         break;
535                                 case 0x085: map_key_clear(KEY_SPORT);           break;
536                                 case 0x086: map_key_clear(KEY_SHOP);            break;
537                                 default:    goto ignore;
538                         }
539                         break;
540
541                 case HID_UP_MSVENDOR:
542                         goto ignore;
543
544                 case HID_UP_CUSTOM: /* Reported on Logitech and Powerbook USB keyboards */
545
546                         set_bit(EV_REP, input->evbit);
547                         switch(usage->hid & HID_USAGE) {
548                                 case 0x003:
549                                         /* The fn key on Apple PowerBooks */
550                                         map_key_clear(KEY_FN);
551                                         hidinput_pb_setup(input);
552                                         break;
553
554                                 default:    goto ignore;
555                         }
556                         break;
557
558                 case HID_UP_LOGIVENDOR: /* Reported on Logitech Ultra X Media Remote */
559
560                         set_bit(EV_REP, input->evbit);
561                         switch(usage->hid & HID_USAGE) {
562                                 case 0x004: map_key_clear(KEY_AGAIN);           break;
563                                 case 0x00d: map_key_clear(KEY_HOME);            break;
564                                 case 0x024: map_key_clear(KEY_SHUFFLE);         break;
565                                 case 0x025: map_key_clear(KEY_TV);              break;
566                                 case 0x026: map_key_clear(KEY_MENU);            break;
567                                 case 0x031: map_key_clear(KEY_AUDIO);           break;
568                                 case 0x032: map_key_clear(KEY_TEXT);            break;
569                                 case 0x033: map_key_clear(KEY_LAST);            break;
570                                 case 0x047: map_key_clear(KEY_MP3);             break;
571                                 case 0x048: map_key_clear(KEY_DVD);             break;
572                                 case 0x049: map_key_clear(KEY_MEDIA);           break;
573                                 case 0x04a: map_key_clear(KEY_VIDEO);           break;
574                                 case 0x04b: map_key_clear(KEY_ANGLE);           break;
575                                 case 0x04c: map_key_clear(KEY_LANGUAGE);        break;
576                                 case 0x04d: map_key_clear(KEY_SUBTITLE);        break;
577                                 case 0x051: map_key_clear(KEY_RED);             break;
578                                 case 0x052: map_key_clear(KEY_CLOSE);           break;
579                                 default:    goto ignore;
580                         }
581                         break;
582
583                 case HID_UP_PID:
584
585                         switch(usage->hid & HID_USAGE) {
586                                 case 0xa4: map_key_clear(BTN_DEAD);     break;
587                                 default: goto ignore;
588                         }
589                         break;
590
591                 default:
592                 unknown:
593                         if (field->report_size == 1) {
594                                 if (field->report->type == HID_OUTPUT_REPORT) {
595                                         map_led(LED_MISC);
596                                         break;
597                                 }
598                                 map_key(BTN_MISC);
599                                 break;
600                         }
601                         if (field->flags & HID_MAIN_ITEM_RELATIVE) {
602                                 map_rel(REL_MISC);
603                                 break;
604                         }
605                         map_abs(ABS_MISC);
606                         break;
607         }
608
609         if (device->quirks & HID_QUIRK_MIGHTYMOUSE) {
610                 if (usage->hid == HID_GD_Z)
611                         map_rel(REL_HWHEEL);
612                 else if (usage->code == BTN_1)
613                         map_key(BTN_2);
614                 else if (usage->code == BTN_2)
615                         map_key(BTN_1);
616         }
617
618         if ((device->quirks & (HID_QUIRK_2WHEEL_MOUSE_HACK_7 | HID_QUIRK_2WHEEL_MOUSE_HACK_5)) &&
619                  (usage->type == EV_REL) && (usage->code == REL_WHEEL))
620                         set_bit(REL_HWHEEL, bit);
621
622         if (((device->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_5) && (usage->hid == 0x00090005))
623                 || ((device->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_7) && (usage->hid == 0x00090007)))
624                 goto ignore;
625
626         if ((device->quirks & HID_QUIRK_BAD_RELATIVE_KEYS) &&
627                 usage->type == EV_KEY && (field->flags & HID_MAIN_ITEM_RELATIVE))
628                 field->flags &= ~HID_MAIN_ITEM_RELATIVE;
629
630         set_bit(usage->type, input->evbit);
631
632         while (usage->code <= max && test_and_set_bit(usage->code, bit))
633                 usage->code = find_next_zero_bit(bit, max + 1, usage->code);
634
635         if (usage->code > max)
636                 goto ignore;
637
638
639         if (usage->type == EV_ABS) {
640
641                 int a = field->logical_minimum;
642                 int b = field->logical_maximum;
643
644                 if ((device->quirks & HID_QUIRK_BADPAD) && (usage->code == ABS_X || usage->code == ABS_Y)) {
645                         a = field->logical_minimum = 0;
646                         b = field->logical_maximum = 255;
647                 }
648
649                 if (field->application == HID_GD_GAMEPAD || field->application == HID_GD_JOYSTICK)
650                         input_set_abs_params(input, usage->code, a, b, (b - a) >> 8, (b - a) >> 4);
651                 else    input_set_abs_params(input, usage->code, a, b, 0, 0);
652
653         }
654
655         if (usage->type == EV_ABS &&
656             (usage->hat_min < usage->hat_max || usage->hat_dir)) {
657                 int i;
658                 for (i = usage->code; i < usage->code + 2 && i <= max; i++) {
659                         input_set_abs_params(input, i, -1, 1, 0, 0);
660                         set_bit(i, input->absbit);
661                 }
662                 if (usage->hat_dir && !field->dpad)
663                         field->dpad = usage->code;
664         }
665
666 #ifdef DEBUG
667         resolv_event(usage->type, usage->code);
668         printk("\n");
669 #endif
670         return;
671
672 ignore:
673 #ifdef DEBUG
674         printk("IGNORED\n");
675 #endif
676         return;
677 }
678
679 void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct hid_usage *usage, __s32 value)
680 {
681         struct input_dev *input;
682         int *quirks = &hid->quirks;
683
684         if (!field->hidinput)
685                 return;
686
687         input = field->hidinput->input;
688
689         if (!usage->type)
690                 return;
691
692         if (((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_5) && (usage->hid == 0x00090005))
693                 || ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_7) && (usage->hid == 0x00090007))) {
694                 if (value) hid->quirks |=  HID_QUIRK_2WHEEL_MOUSE_HACK_ON;
695                 else       hid->quirks &= ~HID_QUIRK_2WHEEL_MOUSE_HACK_ON;
696                 return;
697         }
698
699         if ((hid->quirks & HID_QUIRK_INVERT_HWHEEL) && (usage->code == REL_HWHEEL)) {
700                 input_event(input, usage->type, usage->code, -value);
701                 return;
702         }
703
704         if ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_ON) && (usage->code == REL_WHEEL)) {
705                 input_event(input, usage->type, REL_HWHEEL, value);
706                 return;
707         }
708
709         if ((hid->quirks & HID_QUIRK_POWERBOOK_HAS_FN) && hidinput_pb_event(hid, input, usage, value))
710                 return;
711
712         if (usage->hat_min < usage->hat_max || usage->hat_dir) {
713                 int hat_dir = usage->hat_dir;
714                 if (!hat_dir)
715                         hat_dir = (value - usage->hat_min) * 8 / (usage->hat_max - usage->hat_min + 1) + 1;
716                 if (hat_dir < 0 || hat_dir > 8) hat_dir = 0;
717                 input_event(input, usage->type, usage->code    , hid_hat_to_axis[hat_dir].x);
718                 input_event(input, usage->type, usage->code + 1, hid_hat_to_axis[hat_dir].y);
719                 return;
720         }
721
722         if (usage->hid == (HID_UP_DIGITIZER | 0x003c)) { /* Invert */
723                 *quirks = value ? (*quirks | HID_QUIRK_INVERT) : (*quirks & ~HID_QUIRK_INVERT);
724                 return;
725         }
726
727         if (usage->hid == (HID_UP_DIGITIZER | 0x0032)) { /* InRange */
728                 if (value) {
729                         input_event(input, usage->type, (*quirks & HID_QUIRK_INVERT) ? BTN_TOOL_RUBBER : usage->code, 1);
730                         return;
731                 }
732                 input_event(input, usage->type, usage->code, 0);
733                 input_event(input, usage->type, BTN_TOOL_RUBBER, 0);
734                 return;
735         }
736
737         if (usage->hid == (HID_UP_DIGITIZER | 0x0030) && (*quirks & HID_QUIRK_NOTOUCH)) { /* Pressure */
738                 int a = field->logical_minimum;
739                 int b = field->logical_maximum;
740                 input_event(input, EV_KEY, BTN_TOUCH, value > a + ((b - a) >> 3));
741         }
742
743         if (usage->hid == (HID_UP_PID | 0x83UL)) { /* Simultaneous Effects Max */
744                 dbg("Maximum Effects - %d",value);
745                 return;
746         }
747
748         if (usage->hid == (HID_UP_PID | 0x7fUL)) {
749                 dbg("PID Pool Report\n");
750                 return;
751         }
752
753         if ((usage->type == EV_KEY) && (usage->code == 0)) /* Key 0 is "unassigned", not KEY_UNKNOWN */
754                 return;
755
756         input_event(input, usage->type, usage->code, value);
757
758         if ((field->flags & HID_MAIN_ITEM_RELATIVE) && (usage->type == EV_KEY))
759                 input_event(input, usage->type, usage->code, 0);
760 }
761
762 void hidinput_report_event(struct hid_device *hid, struct hid_report *report)
763 {
764         struct hid_input *hidinput;
765
766         list_for_each_entry(hidinput, &hid->inputs, list)
767                 input_sync(hidinput->input);
768 }
769 EXPORT_SYMBOL_GPL(hidinput_report_event);
770
771 int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int code, struct hid_field **field)
772 {
773         struct hid_report *report;
774         int i, j;
775
776         list_for_each_entry(report, &hid->report_enum[HID_OUTPUT_REPORT].report_list, list) {
777                 for (i = 0; i < report->maxfield; i++) {
778                         *field = report->field[i];
779                         for (j = 0; j < (*field)->maxusage; j++)
780                                 if ((*field)->usage[j].type == type && (*field)->usage[j].code == code)
781                                         return j;
782                 }
783         }
784         return -1;
785 }
786 EXPORT_SYMBOL_GPL(hidinput_find_field);
787
788 /*
789  * Register the input device; print a message.
790  * Configure the input layer interface
791  * Read all reports and initialize the absolute field values.
792  */
793
794 int hidinput_connect(struct hid_device *hid)
795 {
796         struct hid_report *report;
797         struct hid_input *hidinput = NULL;
798         struct input_dev *input_dev;
799         int i, j, k;
800
801         INIT_LIST_HEAD(&hid->inputs);
802
803         for (i = 0; i < hid->maxcollection; i++)
804                 if (hid->collection[i].type == HID_COLLECTION_APPLICATION ||
805                     hid->collection[i].type == HID_COLLECTION_PHYSICAL)
806                         if (IS_INPUT_APPLICATION(hid->collection[i].usage))
807                                 break;
808
809         if (i == hid->maxcollection)
810                 return -1;
811
812         for (k = HID_INPUT_REPORT; k <= HID_OUTPUT_REPORT; k++)
813                 list_for_each_entry(report, &hid->report_enum[k].report_list, list) {
814
815                         if (!report->maxfield)
816                                 continue;
817
818                         if (!hidinput) {
819                                 hidinput = kzalloc(sizeof(*hidinput), GFP_KERNEL);
820                                 input_dev = input_allocate_device();
821                                 if (!hidinput || !input_dev) {
822                                         kfree(hidinput);
823                                         input_free_device(input_dev);
824                                         err("Out of memory during hid input probe");
825                                         return -1;
826                                 }
827
828                                 input_dev->private = hid;
829                                 input_dev->event = hid->hidinput_input_event;
830                                 input_dev->open = hid->hidinput_open;
831                                 input_dev->close = hid->hidinput_close;
832
833                                 input_dev->name = hid->name;
834                                 input_dev->phys = hid->phys;
835                                 input_dev->uniq = hid->uniq;
836                                 input_dev->id.bustype = hid->bus;
837                                 input_dev->id.vendor  = hid->vendor;
838                                 input_dev->id.product = hid->product;
839                                 input_dev->id.version = hid->version;
840                                 input_dev->cdev.dev = hid->dev;
841                                 hidinput->input = input_dev;
842                                 list_add_tail(&hidinput->list, &hid->inputs);
843                         }
844
845                         for (i = 0; i < report->maxfield; i++)
846                                 for (j = 0; j < report->field[i]->maxusage; j++)
847                                         hidinput_configure_usage(hidinput, report->field[i],
848                                                                  report->field[i]->usage + j);
849
850                         if (hid->quirks & HID_QUIRK_MULTI_INPUT) {
851                                 /* This will leave hidinput NULL, so that it
852                                  * allocates another one if we have more inputs on
853                                  * the same interface. Some devices (e.g. Happ's
854                                  * UGCI) cram a lot of unrelated inputs into the
855                                  * same interface. */
856                                 hidinput->report = report;
857                                 input_register_device(hidinput->input);
858                                 hidinput = NULL;
859                         }
860                 }
861
862         if (hidinput)
863                 input_register_device(hidinput->input);
864
865         return 0;
866 }
867 EXPORT_SYMBOL_GPL(hidinput_connect);
868
869 void hidinput_disconnect(struct hid_device *hid)
870 {
871         struct hid_input *hidinput, *next;
872
873         list_for_each_entry_safe(hidinput, next, &hid->inputs, list) {
874                 list_del(&hidinput->list);
875                 input_unregister_device(hidinput->input);
876                 kfree(hidinput);
877         }
878 }
879 EXPORT_SYMBOL_GPL(hidinput_disconnect);
880