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EHCI: fix interrupt-driven remote wakeup
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / drivers / hid / hid-input.c
blob25d180a24fc42e1968de9b6b743c2ec76fd1c8c3
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
34 #include <linux/hid.h>
35 #include <linux/hid-debug.h>
36
37 static int hid_pb_fnmode = 1;
38 module_param_named(pb_fnmode, hid_pb_fnmode, int, 0644);
39 MODULE_PARM_DESC(pb_fnmode,
40 "Mode of fn key on PowerBooks (0 = disabled, 1 = fkeyslast, 2 = fkeysfirst)");
41
42 #define unk KEY_UNKNOWN
43
44 static const unsigned char hid_keyboard[256] = {
45 0, 0, 0, 0, 30, 48, 46, 32, 18, 33, 34, 35, 23, 36, 37, 38,
46 50, 49, 24, 25, 16, 19, 31, 20, 22, 47, 17, 45, 21, 44, 2, 3,
47 4, 5, 6, 7, 8, 9, 10, 11, 28, 1, 14, 15, 57, 12, 13, 26,
48 27, 43, 43, 39, 40, 41, 51, 52, 53, 58, 59, 60, 61, 62, 63, 64,
49 65, 66, 67, 68, 87, 88, 99, 70,119,110,102,104,111,107,109,106,
50 105,108,103, 69, 98, 55, 74, 78, 96, 79, 80, 81, 75, 76, 77, 71,
51 72, 73, 82, 83, 86,127,116,117,183,184,185,186,187,188,189,190,
52 191,192,193,194,134,138,130,132,128,129,131,137,133,135,136,113,
53 115,114,unk,unk,unk,121,unk, 89, 93,124, 92, 94, 95,unk,unk,unk,
54 122,123, 90, 91, 85,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 unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,
57 unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,
58 unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,
59 29, 42, 56,125, 97, 54,100,126,164,166,165,163,161,115,114,113,
60 150,158,159,128,136,177,178,176,142,152,173,140,unk,unk,unk,unk
61 };
62
63 static const struct {
64 __s32 x;
65 __s32 y;
66 } hid_hat_to_axis[] = {{ 0, 0}, { 0,-1}, { 1,-1}, { 1, 0}, { 1, 1}, { 0, 1}, {-1, 1}, {-1, 0}, {-1,-1}};
67
68 #define map_abs(c) do { usage->code = c; usage->type = EV_ABS; bit = input->absbit; max = ABS_MAX; } while (0)
69 #define map_rel(c) do { usage->code = c; usage->type = EV_REL; bit = input->relbit; max = REL_MAX; } while (0)
70 #define map_key(c) do { usage->code = c; usage->type = EV_KEY; bit = input->keybit; max = KEY_MAX; } while (0)
71 #define map_led(c) do { usage->code = c; usage->type = EV_LED; bit = input->ledbit; max = LED_MAX; } while (0)
72
73 #define map_abs_clear(c) do { map_abs(c); clear_bit(c, bit); } while (0)
74 #define map_rel_clear(c) do { map_rel(c); clear_bit(c, bit); } while (0)
75 #define map_key_clear(c) do { map_key(c); clear_bit(c, bit); } while (0)
76
77 #ifdef CONFIG_USB_HIDINPUT_POWERBOOK
78
79 struct hidinput_key_translation {
80 u16 from;
81 u16 to;
82 u8 flags;
83 };
84
85 #define POWERBOOK_FLAG_FKEY 0x01
86
87 static struct hidinput_key_translation powerbook_fn_keys[] = {
88 { KEY_BACKSPACE, KEY_DELETE },
89 { KEY_F1, KEY_BRIGHTNESSDOWN, POWERBOOK_FLAG_FKEY },
90 { KEY_F2, KEY_BRIGHTNESSUP, POWERBOOK_FLAG_FKEY },
91 { KEY_F3, KEY_MUTE, POWERBOOK_FLAG_FKEY },
92 { KEY_F4, KEY_VOLUMEDOWN, POWERBOOK_FLAG_FKEY },
93 { KEY_F5, KEY_VOLUMEUP, POWERBOOK_FLAG_FKEY },
94 { KEY_F6, KEY_NUMLOCK, POWERBOOK_FLAG_FKEY },
95 { KEY_F7, KEY_SWITCHVIDEOMODE, POWERBOOK_FLAG_FKEY },
96 { KEY_F8, KEY_KBDILLUMTOGGLE, POWERBOOK_FLAG_FKEY },
97 { KEY_F9, KEY_KBDILLUMDOWN, POWERBOOK_FLAG_FKEY },
98 { KEY_F10, KEY_KBDILLUMUP, POWERBOOK_FLAG_FKEY },
99 { KEY_UP, KEY_PAGEUP },
100 { KEY_DOWN, KEY_PAGEDOWN },
101 { KEY_LEFT, KEY_HOME },
102 { KEY_RIGHT, KEY_END },
103 { }
104 };
105
106 static struct hidinput_key_translation powerbook_numlock_keys[] = {
107 { KEY_J, KEY_KP1 },
108 { KEY_K, KEY_KP2 },
109 { KEY_L, KEY_KP3 },
110 { KEY_U, KEY_KP4 },
111 { KEY_I, KEY_KP5 },
112 { KEY_O, KEY_KP6 },
113 { KEY_7, KEY_KP7 },
114 { KEY_8, KEY_KP8 },
115 { KEY_9, KEY_KP9 },
116 { KEY_M, KEY_KP0 },
117 { KEY_DOT, KEY_KPDOT },
118 { KEY_SLASH, KEY_KPPLUS },
119 { KEY_SEMICOLON, KEY_KPMINUS },
120 { KEY_P, KEY_KPASTERISK },
121 { KEY_MINUS, KEY_KPEQUAL },
122 { KEY_0, KEY_KPSLASH },
123 { KEY_F6, KEY_NUMLOCK },
124 { KEY_KPENTER, KEY_KPENTER },
125 { KEY_BACKSPACE, KEY_BACKSPACE },
126 { }
127 };
128
129 static struct hidinput_key_translation powerbook_iso_keyboard[] = {
130 { KEY_GRAVE, KEY_102ND },
131 { KEY_102ND, KEY_GRAVE },
132 { }
133 };
134
135 static struct hidinput_key_translation *find_translation(struct hidinput_key_translation *table, u16 from)
136 {
137 struct hidinput_key_translation *trans;
138
139 /* Look for the translation */
140 for (trans = table; trans->from; trans++)
141 if (trans->from == from)
142 return trans;
143
144 return NULL;
145 }
146
147 static int hidinput_pb_event(struct hid_device *hid, struct input_dev *input,
148 struct hid_usage *usage, __s32 value)
149 {
150 struct hidinput_key_translation *trans;
151
152 if (usage->code == KEY_FN) {
153 if (value) hid->quirks |= HID_QUIRK_POWERBOOK_FN_ON;
154 else hid->quirks &= ~HID_QUIRK_POWERBOOK_FN_ON;
155
156 input_event(input, usage->type, usage->code, value);
157
158 return 1;
159 }
160
161 if (hid_pb_fnmode) {
162 int do_translate;
163
164 trans = find_translation(powerbook_fn_keys, usage->code);
165 if (trans) {
166 if (test_bit(usage->code, hid->pb_pressed_fn))
167 do_translate = 1;
168 else if (trans->flags & POWERBOOK_FLAG_FKEY)
169 do_translate =
170 (hid_pb_fnmode == 2 && (hid->quirks & HID_QUIRK_POWERBOOK_FN_ON)) ||
171 (hid_pb_fnmode == 1 && !(hid->quirks & HID_QUIRK_POWERBOOK_FN_ON));
172 else
173 do_translate = (hid->quirks & HID_QUIRK_POWERBOOK_FN_ON);
174
175 if (do_translate) {
176 if (value)
177 set_bit(usage->code, hid->pb_pressed_fn);
178 else
179 clear_bit(usage->code, hid->pb_pressed_fn);
180
181 input_event(input, usage->type, trans->to, value);
182
183 return 1;
184 }
185 }
186
187 if (test_bit(usage->code, hid->pb_pressed_numlock) ||
188 test_bit(LED_NUML, input->led)) {
189 trans = find_translation(powerbook_numlock_keys, usage->code);
190
191 if (trans) {
192 if (value)
193 set_bit(usage->code, hid->pb_pressed_numlock);
194 else
195 clear_bit(usage->code, hid->pb_pressed_numlock);
196
197 input_event(input, usage->type, trans->to, value);
198 }
199
200 return 1;
201 }
202 }
203
204 if (hid->quirks & HID_QUIRK_POWERBOOK_ISO_KEYBOARD) {
205 trans = find_translation(powerbook_iso_keyboard, usage->code);
206 if (trans) {
207 input_event(input, usage->type, trans->to, value);
208 return 1;
209 }
210 }
211
212 return 0;
213 }
214
215 static void hidinput_pb_setup(struct input_dev *input)
216 {
217 struct hidinput_key_translation *trans;
218
219 set_bit(KEY_NUMLOCK, input->keybit);
220
221 /* Enable all needed keys */
222 for (trans = powerbook_fn_keys; trans->from; trans++)
223 set_bit(trans->to, input->keybit);
224
225 for (trans = powerbook_numlock_keys; trans->from; trans++)
226 set_bit(trans->to, input->keybit);
227
228 for (trans = powerbook_iso_keyboard; trans->from; trans++)
229 set_bit(trans->to, input->keybit);
230
231 }
232 #else
233 static inline int hidinput_pb_event(struct hid_device *hid, struct input_dev *input,
234 struct hid_usage *usage, __s32 value)
235 {
236 return 0;
237 }
238
239 static inline void hidinput_pb_setup(struct input_dev *input)
240 {
241 }
242 #endif
243
244 static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_field *field,
245 struct hid_usage *usage)
246 {
247 struct input_dev *input = hidinput->input;
248 struct hid_device *device = input->private;
249 int max = 0, code;
250 unsigned long *bit = NULL;
251
252 field->hidinput = hidinput;
253
254 #ifdef CONFIG_HID_DEBUG
255 printk(KERN_DEBUG "Mapping: ");
256 hid_resolv_usage(usage->hid);
257 printk(" ---> ");
258 #endif
259
260 if (field->flags & HID_MAIN_ITEM_CONSTANT)
261 goto ignore;
262
263 switch (usage->hid & HID_USAGE_PAGE) {
264
265 case HID_UP_UNDEFINED:
266 goto ignore;
267
268 case HID_UP_KEYBOARD:
269
270 set_bit(EV_REP, input->evbit);
271
272 if ((usage->hid & HID_USAGE) < 256) {
273 if (!hid_keyboard[usage->hid & HID_USAGE]) goto ignore;
274 map_key_clear(hid_keyboard[usage->hid & HID_USAGE]);
275 } else
276 map_key(KEY_UNKNOWN);
277
278 break;
279
280 case HID_UP_BUTTON:
281
282 code = ((usage->hid - 1) & 0xf);
283
284 switch (field->application) {
285 case HID_GD_MOUSE:
286 case HID_GD_POINTER: code += 0x110; break;
287 case HID_GD_JOYSTICK: code += 0x120; break;
288 case HID_GD_GAMEPAD: code += 0x130; break;
289 default:
290 switch (field->physical) {
291 case HID_GD_MOUSE:
292 case HID_GD_POINTER: code += 0x110; break;
293 case HID_GD_JOYSTICK: code += 0x120; break;
294 case HID_GD_GAMEPAD: code += 0x130; break;
295 default: code += 0x100;
296 }
297 }
298
299 map_key_clear(code);
300 break;
301
302
303 case HID_UP_SIMULATION:
304
305 switch (usage->hid & 0xffff) {
306 case 0xba: map_abs(ABS_RUDDER); break;
307 case 0xbb: map_abs(ABS_THROTTLE); break;
308 case 0xc4: map_abs(ABS_GAS); break;
309 case 0xc5: map_abs(ABS_BRAKE); break;
310 case 0xc8: map_abs(ABS_WHEEL); break;
311 default: goto ignore;
312 }
313 break;
314
315 case HID_UP_GENDESK:
316
317 if ((usage->hid & 0xf0) == 0x80) { /* SystemControl */
318 switch (usage->hid & 0xf) {
319 case 0x1: map_key_clear(KEY_POWER); break;
320 case 0x2: map_key_clear(KEY_SLEEP); break;
321 case 0x3: map_key_clear(KEY_WAKEUP); break;
322 default: goto unknown;
323 }
324 break;
325 }
326
327 if ((usage->hid & 0xf0) == 0x90) { /* D-pad */
328 switch (usage->hid) {
329 case HID_GD_UP: usage->hat_dir = 1; break;
330 case HID_GD_DOWN: usage->hat_dir = 5; break;
331 case HID_GD_RIGHT: usage->hat_dir = 3; break;
332 case HID_GD_LEFT: usage->hat_dir = 7; break;
333 default: goto unknown;
334 }
335 if (field->dpad) {
336 map_abs(field->dpad);
337 goto ignore;
338 }
339 map_abs(ABS_HAT0X);
340 break;
341 }
342
343 switch (usage->hid) {
344
345 /* These usage IDs map directly to the usage codes. */
346 case HID_GD_X: case HID_GD_Y: case HID_GD_Z:
347 case HID_GD_RX: case HID_GD_RY: case HID_GD_RZ:
348 case HID_GD_SLIDER: case HID_GD_DIAL: case HID_GD_WHEEL:
349 if (field->flags & HID_MAIN_ITEM_RELATIVE)
350 map_rel_clear(usage->hid & 0xf);
351 else
352 map_abs_clear(usage->hid & 0xf);
353 break;
354
355 case HID_GD_HATSWITCH:
356 usage->hat_min = field->logical_minimum;
357 usage->hat_max = field->logical_maximum;
358 map_abs(ABS_HAT0X);
359 break;
360
361 case HID_GD_START: map_key_clear(BTN_START); break;
362 case HID_GD_SELECT: map_key_clear(BTN_SELECT); break;
363
364 default: goto unknown;
365 }
366
367 break;
368
369 case HID_UP_LED:
370
371 switch (usage->hid & 0xffff) { /* HID-Value: */
372 case 0x01: map_led (LED_NUML); break; /* "Num Lock" */
373 case 0x02: map_led (LED_CAPSL); break; /* "Caps Lock" */
374 case 0x03: map_led (LED_SCROLLL); break; /* "Scroll Lock" */
375 case 0x04: map_led (LED_COMPOSE); break; /* "Compose" */
376 case 0x05: map_led (LED_KANA); break; /* "Kana" */
377 case 0x27: map_led (LED_SLEEP); break; /* "Stand-By" */
378 case 0x4c: map_led (LED_SUSPEND); break; /* "System Suspend" */
379 case 0x09: map_led (LED_MUTE); break; /* "Mute" */
380 case 0x4b: map_led (LED_MISC); break; /* "Generic Indicator" */
381 case 0x19: map_led (LED_MAIL); break; /* "Message Waiting" */
382 case 0x4d: map_led (LED_CHARGING); break; /* "External Power Connected" */
383
384 default: goto ignore;
385 }
386 break;
387
388 case HID_UP_DIGITIZER:
389
390 switch (usage->hid & 0xff) {
391
392 case 0x30: /* TipPressure */
393 if (!test_bit(BTN_TOUCH, input->keybit)) {
394 device->quirks |= HID_QUIRK_NOTOUCH;
395 set_bit(EV_KEY, input->evbit);
396 set_bit(BTN_TOUCH, input->keybit);
397 }
398
399 map_abs_clear(ABS_PRESSURE);
400 break;
401
402 case 0x32: /* InRange */
403 switch (field->physical & 0xff) {
404 case 0x21: map_key(BTN_TOOL_MOUSE); break;
405 case 0x22: map_key(BTN_TOOL_FINGER); break;
406 default: map_key(BTN_TOOL_PEN); break;
407 }
408 break;
409
410 case 0x3c: /* Invert */
411 map_key_clear(BTN_TOOL_RUBBER);
412 break;
413
414 case 0x33: /* Touch */
415 case 0x42: /* TipSwitch */
416 case 0x43: /* TipSwitch2 */
417 device->quirks &= ~HID_QUIRK_NOTOUCH;
418 map_key_clear(BTN_TOUCH);
419 break;
420
421 case 0x44: /* BarrelSwitch */
422 map_key_clear(BTN_STYLUS);
423 break;
424
425 default: goto unknown;
426 }
427 break;
428
429 case HID_UP_CONSUMER: /* USB HUT v1.1, pages 56-62 */
430
431 switch (usage->hid & HID_USAGE) {
432 case 0x000: goto ignore;
433 case 0x034: map_key_clear(KEY_SLEEP); break;
434 case 0x036: map_key_clear(BTN_MISC); break;
435 case 0x040: map_key_clear(KEY_MENU); break;
436 case 0x045: map_key_clear(KEY_RADIO); break;
437
438 case 0x083: map_key_clear(KEY_LAST); break;
439 case 0x088: map_key_clear(KEY_PC); break;
440 case 0x089: map_key_clear(KEY_TV); break;
441 case 0x08a: map_key_clear(KEY_WWW); break;
442 case 0x08b: map_key_clear(KEY_DVD); break;
443 case 0x08c: map_key_clear(KEY_PHONE); break;
444 case 0x08d: map_key_clear(KEY_PROGRAM); break;
445 case 0x08e: map_key_clear(KEY_VIDEOPHONE); break;
446 case 0x08f: map_key_clear(KEY_GAMES); break;
447 case 0x090: map_key_clear(KEY_MEMO); break;
448 case 0x091: map_key_clear(KEY_CD); break;
449 case 0x092: map_key_clear(KEY_VCR); break;
450 case 0x093: map_key_clear(KEY_TUNER); break;
451 case 0x094: map_key_clear(KEY_EXIT); break;
452 case 0x095: map_key_clear(KEY_HELP); break;
453 case 0x096: map_key_clear(KEY_TAPE); break;
454 case 0x097: map_key_clear(KEY_TV2); break;
455 case 0x098: map_key_clear(KEY_SAT); break;
456 case 0x09a: map_key_clear(KEY_PVR); break;
457
458 case 0x09c: map_key_clear(KEY_CHANNELUP); break;
459 case 0x09d: map_key_clear(KEY_CHANNELDOWN); break;
460 case 0x0a0: map_key_clear(KEY_VCR2); break;
461
462 case 0x0b0: map_key_clear(KEY_PLAY); break;
463 case 0x0b1: map_key_clear(KEY_PAUSE); break;
464 case 0x0b2: map_key_clear(KEY_RECORD); break;
465 case 0x0b3: map_key_clear(KEY_FASTFORWARD); break;
466 case 0x0b4: map_key_clear(KEY_REWIND); break;
467 case 0x0b5: map_key_clear(KEY_NEXTSONG); break;
468 case 0x0b6: map_key_clear(KEY_PREVIOUSSONG); break;
469 case 0x0b7: map_key_clear(KEY_STOPCD); break;
470 case 0x0b8: map_key_clear(KEY_EJECTCD); break;
471
472 case 0x0cd: map_key_clear(KEY_PLAYPAUSE); break;
473 case 0x0e0: map_abs_clear(ABS_VOLUME); break;
474 case 0x0e2: map_key_clear(KEY_MUTE); break;
475 case 0x0e5: map_key_clear(KEY_BASSBOOST); break;
476 case 0x0e9: map_key_clear(KEY_VOLUMEUP); break;
477 case 0x0ea: map_key_clear(KEY_VOLUMEDOWN); break;
478 case 0x183: map_key_clear(KEY_CONFIG); break;
479 case 0x184: map_key_clear(KEY_WORDPROCESSOR); break;
480 case 0x185: map_key_clear(KEY_EDITOR); break;
481 case 0x186: map_key_clear(KEY_SPREADSHEET); break;
482 case 0x187: map_key_clear(KEY_GRAPHICSEDITOR); break;
483 case 0x188: map_key_clear(KEY_PRESENTATION); break;
484 case 0x189: map_key_clear(KEY_DATABASE); break;
485 case 0x18a: map_key_clear(KEY_MAIL); break;
486 case 0x18b: map_key_clear(KEY_NEWS); break;
487 case 0x18c: map_key_clear(KEY_VOICEMAIL); break;
488 case 0x18d: map_key_clear(KEY_ADDRESSBOOK); break;
489 case 0x18e: map_key_clear(KEY_CALENDAR); break;
490 case 0x191: map_key_clear(KEY_FINANCE); break;
491 case 0x192: map_key_clear(KEY_CALC); break;
492 case 0x194: map_key_clear(KEY_FILE); break;
493 case 0x196: map_key_clear(KEY_WWW); break;
494 case 0x19e: map_key_clear(KEY_COFFEE); break;
495 case 0x1a6: map_key_clear(KEY_HELP); break;
496 case 0x1a7: map_key_clear(KEY_DOCUMENTS); break;
497 case 0x1bc: map_key_clear(KEY_MESSENGER); break;
498 case 0x1bd: map_key_clear(KEY_INFO); break;
499 case 0x201: map_key_clear(KEY_NEW); break;
500 case 0x202: map_key_clear(KEY_OPEN); break;
501 case 0x203: map_key_clear(KEY_CLOSE); break;
502 case 0x204: map_key_clear(KEY_EXIT); break;
503 case 0x207: map_key_clear(KEY_SAVE); break;
504 case 0x208: map_key_clear(KEY_PRINT); break;
505 case 0x209: map_key_clear(KEY_PROPS); break;
506 case 0x21a: map_key_clear(KEY_UNDO); break;
507 case 0x21b: map_key_clear(KEY_COPY); break;
508 case 0x21c: map_key_clear(KEY_CUT); break;
509 case 0x21d: map_key_clear(KEY_PASTE); break;
510 case 0x221: map_key_clear(KEY_FIND); break;
511 case 0x223: map_key_clear(KEY_HOMEPAGE); break;
512 case 0x224: map_key_clear(KEY_BACK); break;
513 case 0x225: map_key_clear(KEY_FORWARD); break;
514 case 0x226: map_key_clear(KEY_STOP); break;
515 case 0x227: map_key_clear(KEY_REFRESH); break;
516 case 0x22a: map_key_clear(KEY_BOOKMARKS); break;
517 case 0x22d: map_key_clear(KEY_ZOOMIN); break;
518 case 0x22e: map_key_clear(KEY_ZOOMOUT); break;
519 case 0x22f: map_key_clear(KEY_ZOOMRESET); break;
520 case 0x233: map_key_clear(KEY_SCROLLUP); break;
521 case 0x234: map_key_clear(KEY_SCROLLDOWN); break;
522 case 0x238: map_rel_clear(REL_HWHEEL); break;
523 case 0x25f: map_key_clear(KEY_CANCEL); break;
524 case 0x279: map_key_clear(KEY_REDO); break;
525
526 case 0x289: map_key_clear(KEY_REPLY); break;
527 case 0x28b: map_key_clear(KEY_FORWARDMAIL); break;
528 case 0x28c: map_key_clear(KEY_SEND); break;
529
530 /* Reported on a Cherry Cymotion keyboard */
531 case 0x301: map_key_clear(KEY_PROG1); break;
532 case 0x302: map_key_clear(KEY_PROG2); break;
533 case 0x303: map_key_clear(KEY_PROG3); break;
534
535 default: goto ignore;
536 }
537 break;
538
539 case HID_UP_HPVENDOR: /* Reported on a Dutch layout HP5308 */
540
541 set_bit(EV_REP, input->evbit);
542 switch (usage->hid & HID_USAGE) {
543 case 0x021: map_key_clear(KEY_PRINT); break;
544 case 0x070: map_key_clear(KEY_HP); break;
545 case 0x071: map_key_clear(KEY_CAMERA); break;
546 case 0x072: map_key_clear(KEY_SOUND); break;
547 case 0x073: map_key_clear(KEY_QUESTION); break;
548 case 0x080: map_key_clear(KEY_EMAIL); break;
549 case 0x081: map_key_clear(KEY_CHAT); break;
550 case 0x082: map_key_clear(KEY_SEARCH); break;
551 case 0x083: map_key_clear(KEY_CONNECT); break;
552 case 0x084: map_key_clear(KEY_FINANCE); break;
553 case 0x085: map_key_clear(KEY_SPORT); break;
554 case 0x086: map_key_clear(KEY_SHOP); break;
555 default: goto ignore;
556 }
557 break;
558
559 case HID_UP_MSVENDOR:
560 goto ignore;
561
562 case HID_UP_CUSTOM: /* Reported on Logitech and Powerbook USB keyboards */
563
564 set_bit(EV_REP, input->evbit);
565 switch(usage->hid & HID_USAGE) {
566 case 0x003:
567 /* The fn key on Apple PowerBooks */
568 map_key_clear(KEY_FN);
569 hidinput_pb_setup(input);
570 break;
571
572 default: goto ignore;
573 }
574 break;
575
576 case HID_UP_LOGIVENDOR: /* Reported on Logitech Ultra X Media Remote */
577
578 set_bit(EV_REP, input->evbit);
579 switch(usage->hid & HID_USAGE) {
580 case 0x004: map_key_clear(KEY_AGAIN); break;
581 case 0x00d: map_key_clear(KEY_HOME); break;
582 case 0x024: map_key_clear(KEY_SHUFFLE); break;
583 case 0x025: map_key_clear(KEY_TV); break;
584 case 0x026: map_key_clear(KEY_MENU); break;
585 case 0x031: map_key_clear(KEY_AUDIO); break;
586 case 0x032: map_key_clear(KEY_TEXT); break;
587 case 0x033: map_key_clear(KEY_LAST); break;
588 case 0x047: map_key_clear(KEY_MP3); break;
589 case 0x048: map_key_clear(KEY_DVD); break;
590 case 0x049: map_key_clear(KEY_MEDIA); break;
591 case 0x04a: map_key_clear(KEY_VIDEO); break;
592 case 0x04b: map_key_clear(KEY_ANGLE); break;
593 case 0x04c: map_key_clear(KEY_LANGUAGE); break;
594 case 0x04d: map_key_clear(KEY_SUBTITLE); break;
595 case 0x051: map_key_clear(KEY_RED); break;
596 case 0x052: map_key_clear(KEY_CLOSE); break;
597 default: goto ignore;
598 }
599 break;
600
601 case HID_UP_PID:
602
603 switch(usage->hid & HID_USAGE) {
604 case 0xa4: map_key_clear(BTN_DEAD); break;
605 default: goto ignore;
606 }
607 break;
608
609 default:
610 unknown:
611 if (field->report_size == 1) {
612 if (field->report->type == HID_OUTPUT_REPORT) {
613 map_led(LED_MISC);
614 break;
615 }
616 map_key(BTN_MISC);
617 break;
618 }
619 if (field->flags & HID_MAIN_ITEM_RELATIVE) {
620 map_rel(REL_MISC);
621 break;
622 }
623 map_abs(ABS_MISC);
624 break;
625 }
626
627 if (device->quirks & HID_QUIRK_MIGHTYMOUSE) {
628 if (usage->hid == HID_GD_Z)
629 map_rel(REL_HWHEEL);
630 else if (usage->code == BTN_1)
631 map_key(BTN_2);
632 else if (usage->code == BTN_2)
633 map_key(BTN_1);
634 }
635
636 if ((device->quirks & (HID_QUIRK_2WHEEL_MOUSE_HACK_7 | HID_QUIRK_2WHEEL_MOUSE_HACK_5)) &&
637 (usage->type == EV_REL) && (usage->code == REL_WHEEL))
638 set_bit(REL_HWHEEL, bit);
639
640 if (((device->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_5) && (usage->hid == 0x00090005))
641 || ((device->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_7) && (usage->hid == 0x00090007)))
642 goto ignore;
643
644 if ((device->quirks & HID_QUIRK_BAD_RELATIVE_KEYS) &&
645 usage->type == EV_KEY && (field->flags & HID_MAIN_ITEM_RELATIVE))
646 field->flags &= ~HID_MAIN_ITEM_RELATIVE;
647
648 set_bit(usage->type, input->evbit);
649
650 while (usage->code <= max && test_and_set_bit(usage->code, bit))
651 usage->code = find_next_zero_bit(bit, max + 1, usage->code);
652
653 if (usage->code > max)
654 goto ignore;
655
656
657 if (usage->type == EV_ABS) {
658
659 int a = field->logical_minimum;
660 int b = field->logical_maximum;
661
662 if ((device->quirks & HID_QUIRK_BADPAD) && (usage->code == ABS_X || usage->code == ABS_Y)) {
663 a = field->logical_minimum = 0;
664 b = field->logical_maximum = 255;
665 }
666
667 if (field->application == HID_GD_GAMEPAD || field->application == HID_GD_JOYSTICK)
668 input_set_abs_params(input, usage->code, a, b, (b - a) >> 8, (b - a) >> 4);
669 else input_set_abs_params(input, usage->code, a, b, 0, 0);
670
671 }
672
673 if (usage->type == EV_ABS &&
674 (usage->hat_min < usage->hat_max || usage->hat_dir)) {
675 int i;
676 for (i = usage->code; i < usage->code + 2 && i <= max; i++) {
677 input_set_abs_params(input, i, -1, 1, 0, 0);
678 set_bit(i, input->absbit);
679 }
680 if (usage->hat_dir && !field->dpad)
681 field->dpad = usage->code;
682 }
683
684 hid_resolv_event(usage->type, usage->code);
685 #ifdef CONFIG_HID_DEBUG
686 printk("\n");
687 #endif
688 return;
689
690 ignore:
691 #ifdef CONFIG_HID_DEBUG
692 printk("IGNORED\n");
693 #endif
694 return;
695 }
696
697 void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct hid_usage *usage, __s32 value)
698 {
699 struct input_dev *input;
700 int *quirks = &hid->quirks;
701
702 if (!field->hidinput)
703 return;
704
705 input = field->hidinput->input;
706
707 if (!usage->type)
708 return;
709
710 if (((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_5) && (usage->hid == 0x00090005))
711 || ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_7) && (usage->hid == 0x00090007))) {
712 if (value) hid->quirks |= HID_QUIRK_2WHEEL_MOUSE_HACK_ON;
713 else hid->quirks &= ~HID_QUIRK_2WHEEL_MOUSE_HACK_ON;
714 return;
715 }
716
717 if ((hid->quirks & HID_QUIRK_INVERT_HWHEEL) && (usage->code == REL_HWHEEL)) {
718 input_event(input, usage->type, usage->code, -value);
719 return;
720 }
721
722 if ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_ON) && (usage->code == REL_WHEEL)) {
723 input_event(input, usage->type, REL_HWHEEL, value);
724 return;
725 }
726
727 if ((hid->quirks & HID_QUIRK_POWERBOOK_HAS_FN) && hidinput_pb_event(hid, input, usage, value))
728 return;
729
730 if (usage->hat_min < usage->hat_max || usage->hat_dir) {
731 int hat_dir = usage->hat_dir;
732 if (!hat_dir)
733 hat_dir = (value - usage->hat_min) * 8 / (usage->hat_max - usage->hat_min + 1) + 1;
734 if (hat_dir < 0 || hat_dir > 8) hat_dir = 0;
735 input_event(input, usage->type, usage->code , hid_hat_to_axis[hat_dir].x);
736 input_event(input, usage->type, usage->code + 1, hid_hat_to_axis[hat_dir].y);
737 return;
738 }
739
740 if (usage->hid == (HID_UP_DIGITIZER | 0x003c)) { /* Invert */
741 *quirks = value ? (*quirks | HID_QUIRK_INVERT) : (*quirks & ~HID_QUIRK_INVERT);
742 return;
743 }
744
745 if (usage->hid == (HID_UP_DIGITIZER | 0x0032)) { /* InRange */
746 if (value) {
747 input_event(input, usage->type, (*quirks & HID_QUIRK_INVERT) ? BTN_TOOL_RUBBER : usage->code, 1);
748 return;
749 }
750 input_event(input, usage->type, usage->code, 0);
751 input_event(input, usage->type, BTN_TOOL_RUBBER, 0);
752 return;
753 }
754
755 if (usage->hid == (HID_UP_DIGITIZER | 0x0030) && (*quirks & HID_QUIRK_NOTOUCH)) { /* Pressure */
756 int a = field->logical_minimum;
757 int b = field->logical_maximum;
758 input_event(input, EV_KEY, BTN_TOUCH, value > a + ((b - a) >> 3));
759 }
760
761 if (usage->hid == (HID_UP_PID | 0x83UL)) { /* Simultaneous Effects Max */
762 dbg("Maximum Effects - %d",value);
763 return;
764 }
765
766 if (usage->hid == (HID_UP_PID | 0x7fUL)) {
767 dbg("PID Pool Report\n");
768 return;
769 }
770
771 if ((usage->type == EV_KEY) && (usage->code == 0)) /* Key 0 is "unassigned", not KEY_UNKNOWN */
772 return;
773
774 input_event(input, usage->type, usage->code, value);
775
776 if ((field->flags & HID_MAIN_ITEM_RELATIVE) && (usage->type == EV_KEY))
777 input_event(input, usage->type, usage->code, 0);
778 }
779
780 void hidinput_report_event(struct hid_device *hid, struct hid_report *report)
781 {
782 struct hid_input *hidinput;
783
784 list_for_each_entry(hidinput, &hid->inputs, list)
785 input_sync(hidinput->input);
786 }
787 EXPORT_SYMBOL_GPL(hidinput_report_event);
788
789 int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int code, struct hid_field **field)
790 {
791 struct hid_report *report;
792 int i, j;
793
794 list_for_each_entry(report, &hid->report_enum[HID_OUTPUT_REPORT].report_list, list) {
795 for (i = 0; i < report->maxfield; i++) {
796 *field = report->field[i];
797 for (j = 0; j < (*field)->maxusage; j++)
798 if ((*field)->usage[j].type == type && (*field)->usage[j].code == code)
799 return j;
800 }
801 }
802 return -1;
803 }
804 EXPORT_SYMBOL_GPL(hidinput_find_field);
805
806 static int hidinput_open(struct input_dev *dev)
807 {
808 struct hid_device *hid = dev->private;
809 return hid->hid_open(hid);
810 }
811
812 static void hidinput_close(struct input_dev *dev)
813 {
814 struct hid_device *hid = dev->private;
815 hid->hid_close(hid);
816 }
817
818 /*
819 * Register the input device; print a message.
820 * Configure the input layer interface
821 * Read all reports and initialize the absolute field values.
822 */
823
824 int hidinput_connect(struct hid_device *hid)
825 {
826 struct hid_report *report;
827 struct hid_input *hidinput = NULL;
828 struct input_dev *input_dev;
829 int i, j, k;
830 int max_report_type = HID_OUTPUT_REPORT;
831
832 INIT_LIST_HEAD(&hid->inputs);
833
834 for (i = 0; i < hid->maxcollection; i++)
835 if (hid->collection[i].type == HID_COLLECTION_APPLICATION ||
836 hid->collection[i].type == HID_COLLECTION_PHYSICAL)
837 if (IS_INPUT_APPLICATION(hid->collection[i].usage))
838 break;
839
840 if (i == hid->maxcollection)
841 return -1;
842
843 if (hid->quirks & HID_QUIRK_SKIP_OUTPUT_REPORTS)
844 max_report_type = HID_INPUT_REPORT;
845
846 for (k = HID_INPUT_REPORT; k <= max_report_type; k++)
847 list_for_each_entry(report, &hid->report_enum[k].report_list, list) {
848
849 if (!report->maxfield)
850 continue;
851
852 if (!hidinput) {
853 hidinput = kzalloc(sizeof(*hidinput), GFP_KERNEL);
854 input_dev = input_allocate_device();
855 if (!hidinput || !input_dev) {
856 kfree(hidinput);
857 input_free_device(input_dev);
858 err("Out of memory during hid input probe");
859 return -1;
860 }
861
862 input_dev->private = hid;
863 input_dev->event = hid->hidinput_input_event;
864 input_dev->open = hidinput_open;
865 input_dev->close = hidinput_close;
866
867 input_dev->name = hid->name;
868 input_dev->phys = hid->phys;
869 input_dev->uniq = hid->uniq;
870 input_dev->id.bustype = hid->bus;
871 input_dev->id.vendor = hid->vendor;
872 input_dev->id.product = hid->product;
873 input_dev->id.version = hid->version;
874 input_dev->cdev.dev = hid->dev;
875 hidinput->input = input_dev;
876 list_add_tail(&hidinput->list, &hid->inputs);
877 }
878
879 for (i = 0; i < report->maxfield; i++)
880 for (j = 0; j < report->field[i]->maxusage; j++)
881 hidinput_configure_usage(hidinput, report->field[i],
882 report->field[i]->usage + j);
883
884 if (hid->quirks & HID_QUIRK_MULTI_INPUT) {
885 /* This will leave hidinput NULL, so that it
886 * allocates another one if we have more inputs on
887 * the same interface. Some devices (e.g. Happ's
888 * UGCI) cram a lot of unrelated inputs into the
889 * same interface. */
890 hidinput->report = report;
891 input_register_device(hidinput->input);
892 hidinput = NULL;
893 }
894 }
895
896 if (hidinput)
897 input_register_device(hidinput->input);
898
899 return 0;
900 }
901 EXPORT_SYMBOL_GPL(hidinput_connect);
902
903 void hidinput_disconnect(struct hid_device *hid)
904 {
905 struct hid_input *hidinput, *next;
906
907 list_for_each_entry_safe(hidinput, next, &hid->inputs, list) {
908 list_del(&hidinput->list);
909 input_unregister_device(hidinput->input);
910 kfree(hidinput);
911 }
912 }
913 EXPORT_SYMBOL_GPL(hidinput_disconnect);
914
Linux 2.6 ibm-acpi/thinkpad-acpi driver git tree