blob: 28689e3eb552c2ec672ce64a42b0fec5c0fef724 [file] [log] [blame]
Jiri Kosinadde58452006-12-08 18:40:44 +01001/*
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
41static 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
60static 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)
Adrian Drzewiecki35068972007-01-06 12:37:26 +010071#define map_rel_clear(c) do { map_rel(c); clear_bit(c, bit); } while (0)
Jiri Kosinadde58452006-12-08 18:40:44 +010072#define map_key_clear(c) do { map_key(c); clear_bit(c, bit); } while (0)
73
74#ifdef CONFIG_USB_HIDINPUT_POWERBOOK
75
76struct hidinput_key_translation {
77 u16 from;
78 u16 to;
79 u8 flags;
80};
81
82#define POWERBOOK_FLAG_FKEY 0x01
83
84static 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
103static 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
126static struct hidinput_key_translation powerbook_iso_keyboard[] = {
127 { KEY_GRAVE, KEY_102ND },
128 { KEY_102ND, KEY_GRAVE },
129 { }
130};
131
Jiri Kosinadde58452006-12-08 18:40:44 +0100132static 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
144static 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
Jiri Kosina4c2ae842006-12-08 18:41:22 +0100158 if (hid->pb_fnmode) {
Jiri Kosinadde58452006-12-08 18:40:44 +0100159 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 =
Jiri Kosina4c2ae842006-12-08 18:41:22 +0100167 (hid->pb_fnmode == 2 && (hid->quirks & HID_QUIRK_POWERBOOK_FN_ON)) ||
168 (hid->pb_fnmode == 1 && !(hid->quirks & HID_QUIRK_POWERBOOK_FN_ON));
Jiri Kosinadde58452006-12-08 18:40:44 +0100169 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
212static 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
230static 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
236static inline void hidinput_pb_setup(struct input_dev *input)
237{
238}
239#endif
240
241static 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
Adrian Drzewiecki35068972007-01-06 12:37:26 +0100296 map_key_clear(code);
Jiri Kosinadde58452006-12-08 18:40:44 +0100297 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)
Adrian Drzewiecki35068972007-01-06 12:37:26 +0100347 map_rel_clear(usage->hid & 0xf);
Jiri Kosinadde58452006-12-08 18:40:44 +0100348 else
Adrian Drzewiecki35068972007-01-06 12:37:26 +0100349 map_abs_clear(usage->hid & 0xf);
Jiri Kosinadde58452006-12-08 18:40:44 +0100350 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;
Florian Festi1c1e40b2006-12-14 11:59:11 +0100419 case 0x040: map_key_clear(KEY_MENU); break;
Jiri Kosinadde58452006-12-08 18:40:44 +0100420 case 0x045: map_key_clear(KEY_RADIO); break;
Florian Festi1c1e40b2006-12-14 11:59:11 +0100421
422 case 0x088: map_key_clear(KEY_PC); break;
423 case 0x089: map_key_clear(KEY_TV); break;
Jiri Kosinadde58452006-12-08 18:40:44 +0100424 case 0x08a: map_key_clear(KEY_WWW); break;
Florian Festi1c1e40b2006-12-14 11:59:11 +0100425 case 0x08b: map_key_clear(KEY_DVD); break;
426 case 0x08c: map_key_clear(KEY_PHONE); break;
Jiri Kosinadde58452006-12-08 18:40:44 +0100427 case 0x08d: map_key_clear(KEY_PROGRAM); break;
Florian Festi1c1e40b2006-12-14 11:59:11 +0100428 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;
Jiri Kosinadde58452006-12-08 18:40:44 +0100435 case 0x095: map_key_clear(KEY_HELP); break;
Florian Festi1c1e40b2006-12-14 11:59:11 +0100436 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
Jiri Kosinadde58452006-12-08 18:40:44 +0100440 case 0x09c: map_key_clear(KEY_CHANNELUP); break;
441 case 0x09d: map_key_clear(KEY_CHANNELDOWN); break;
Florian Festi1c1e40b2006-12-14 11:59:11 +0100442 case 0x0a0: map_key_clear(KEY_VCR2); break;
443
Jiri Kosinadde58452006-12-08 18:40:44 +0100444 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;
Florian Festi1c1e40b2006-12-14 11:59:11 +0100453
Jiri Kosinadde58452006-12-08 18:40:44 +0100454 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;
Florian Festi1c1e40b2006-12-14 11:59:11 +0100461 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;
Jiri Kosinadde58452006-12-08 18:40:44 +0100467 case 0x18a: map_key_clear(KEY_MAIL); break;
Florian Festi1c1e40b2006-12-14 11:59:11 +0100468 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;
Jiri Kosinadde58452006-12-08 18:40:44 +0100473 case 0x192: map_key_clear(KEY_CALC); break;
474 case 0x194: map_key_clear(KEY_FILE); break;
Florian Festi1c1e40b2006-12-14 11:59:11 +0100475 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;
Jiri Kosinadde58452006-12-08 18:40:44 +0100478 case 0x1a7: map_key_clear(KEY_DOCUMENTS); break;
Florian Festi1c1e40b2006-12-14 11:59:11 +0100479 case 0x1bc: map_key_clear(KEY_MESSENGER); break;
480 case 0x1bd: map_key_clear(KEY_INFO); break;
Jiri Kosinadde58452006-12-08 18:40:44 +0100481 case 0x201: map_key_clear(KEY_NEW); break;
Florian Festi1c1e40b2006-12-14 11:59:11 +0100482 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;
Jiri Kosinadde58452006-12-08 18:40:44 +0100485 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;
Florian Festi1c1e40b2006-12-14 11:59:11 +0100499 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;
Jiri Kosinadde58452006-12-08 18:40:44 +0100502 case 0x233: map_key_clear(KEY_SCROLLUP); break;
503 case 0x234: map_key_clear(KEY_SCROLLDOWN); break;
Adrian Drzewiecki35068972007-01-06 12:37:26 +0100504 case 0x238: map_rel_clear(REL_HWHEEL); break;
Florian Festi1c1e40b2006-12-14 11:59:11 +0100505 case 0x25f: map_key_clear(KEY_CANCEL); break;
Jiri Kosinadde58452006-12-08 18:40:44 +0100506 case 0x279: map_key_clear(KEY_REDO); break;
Florian Festi1c1e40b2006-12-14 11:59:11 +0100507
Jiri Kosinadde58452006-12-08 18:40:44 +0100508 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
672ignore:
673#ifdef DEBUG
674 printk("IGNORED\n");
675#endif
676 return;
677}
678
679void 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
762void 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}
Jiri Kosina229695e2006-12-08 18:40:53 +0100769EXPORT_SYMBOL_GPL(hidinput_report_event);
Jiri Kosinadde58452006-12-08 18:40:44 +0100770
Jiri Kosina229695e2006-12-08 18:40:53 +0100771int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int code, struct hid_field **field)
Jiri Kosinadde58452006-12-08 18:40:44 +0100772{
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}
Jiri Kosina229695e2006-12-08 18:40:53 +0100786EXPORT_SYMBOL_GPL(hidinput_find_field);
Jiri Kosinadde58452006-12-08 18:40:44 +0100787
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
794int hidinput_connect(struct hid_device *hid)
795{
Jiri Kosinadde58452006-12-08 18:40:44 +0100796 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;
Jiri Kosina229695e2006-12-08 18:40:53 +0100829 input_dev->event = hid->hidinput_input_event;
830 input_dev->open = hid->hidinput_open;
831 input_dev->close = hid->hidinput_close;
Jiri Kosinadde58452006-12-08 18:40:44 +0100832
833 input_dev->name = hid->name;
834 input_dev->phys = hid->phys;
835 input_dev->uniq = hid->uniq;
Jiri Kosina229695e2006-12-08 18:40:53 +0100836 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;
Jiri Kosina4916b3a2006-12-08 18:41:03 +0100840 input_dev->cdev.dev = hid->dev;
Jiri Kosinadde58452006-12-08 18:40:44 +0100841 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
Jiri Kosina4916b3a2006-12-08 18:41:03 +0100862 if (hidinput)
Jiri Kosinadde58452006-12-08 18:40:44 +0100863 input_register_device(hidinput->input);
Jiri Kosinadde58452006-12-08 18:40:44 +0100864
865 return 0;
866}
Jiri Kosina229695e2006-12-08 18:40:53 +0100867EXPORT_SYMBOL_GPL(hidinput_connect);
Jiri Kosinadde58452006-12-08 18:40:44 +0100868
869void 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}
Jiri Kosina229695e2006-12-08 18:40:53 +0100879EXPORT_SYMBOL_GPL(hidinput_disconnect);
880