]> git.proxmox.com Git - mirror_ubuntu-artful-kernel.git/blame - drivers/hid/hid-input.c
projects / mirror_ubuntu-artful-kernel.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
HID: hid debug from hid-debug.h to hid layer
[mirror_ubuntu-artful-kernel.git] / drivers / hid / hid-input.c
CommitLineData
dde5845a
JK		 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>
dde5845a
JK		 33
34#undef DEBUG
35
36#include <linux/hid.h>
c080d89a 37#include <linux/hid-debug.h>
dde5845a 38
76398f96
JK		 39static int hid_pb_fnmode = 1;
40module_param_named(pb_fnmode, hid_pb_fnmode, int, 0644);
41MODULE_PARM_DESC(pb_fnmode,
42 "Mode of fn key on PowerBooks (0 = disabled, 1 = fkeyslast, 2 = fkeysfirst)");
43
dde5845a
JK		 44#define unk KEY_UNKNOWN
45
46static const unsigned char hid_keyboard[256] = {
47 0, 0, 0, 0, 30, 48, 46, 32, 18, 33, 34, 35, 23, 36, 37, 38,
48 50, 49, 24, 25, 16, 19, 31, 20, 22, 47, 17, 45, 21, 44, 2, 3,
49 4, 5, 6, 7, 8, 9, 10, 11, 28, 1, 14, 15, 57, 12, 13, 26,
50 27, 43, 43, 39, 40, 41, 51, 52, 53, 58, 59, 60, 61, 62, 63, 64,
51 65, 66, 67, 68, 87, 88, 99, 70,119,110,102,104,111,107,109,106,
52 105,108,103, 69, 98, 55, 74, 78, 96, 79, 80, 81, 75, 76, 77, 71,
53 72, 73, 82, 83, 86,127,116,117,183,184,185,186,187,188,189,190,
54 191,192,193,194,134,138,130,132,128,129,131,137,133,135,136,113,
55 115,114,unk,unk,unk,121,unk, 89, 93,124, 92, 94, 95,unk,unk,unk,
56 122,123, 90, 91, 85,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 unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,
60 unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,
61 29, 42, 56,125, 97, 54,100,126,164,166,165,163,161,115,114,113,
62 150,158,159,128,136,177,178,176,142,152,173,140,unk,unk,unk,unk
63};
64
65static const struct {
66 __s32 x;
67 __s32 y;
68} hid_hat_to_axis[] = {{ 0, 0}, { 0,-1}, { 1,-1}, { 1, 0}, { 1, 1}, { 0, 1}, {-1, 1}, {-1, 0}, {-1,-1}};
69
70#define map_abs(c) do { usage->code = c; usage->type = EV_ABS; bit = input->absbit; max = ABS_MAX; } while (0)
71#define map_rel(c) do { usage->code = c; usage->type = EV_REL; bit = input->relbit; max = REL_MAX; } while (0)
72#define map_key(c) do { usage->code = c; usage->type = EV_KEY; bit = input->keybit; max = KEY_MAX; } while (0)
73#define map_led(c) do { usage->code = c; usage->type = EV_LED; bit = input->ledbit; max = LED_MAX; } while (0)
74
75#define map_abs_clear(c) do { map_abs(c); clear_bit(c, bit); } while (0)
35068976 76#define map_rel_clear(c) do { map_rel(c); clear_bit(c, bit); } while (0)
dde5845a
JK		 77#define map_key_clear(c) do { map_key(c); clear_bit(c, bit); } while (0)
78
79#ifdef CONFIG_USB_HIDINPUT_POWERBOOK
80
81struct hidinput_key_translation {
82 u16 from;
83 u16 to;
84 u8 flags;
85};
86
87#define POWERBOOK_FLAG_FKEY 0x01
88
89static struct hidinput_key_translation powerbook_fn_keys[] = {
90 { KEY_BACKSPACE, KEY_DELETE },
91 { KEY_F1, KEY_BRIGHTNESSDOWN, POWERBOOK_FLAG_FKEY },
92 { KEY_F2, KEY_BRIGHTNESSUP, POWERBOOK_FLAG_FKEY },
93 { KEY_F3, KEY_MUTE, POWERBOOK_FLAG_FKEY },
94 { KEY_F4, KEY_VOLUMEDOWN, POWERBOOK_FLAG_FKEY },
95 { KEY_F5, KEY_VOLUMEUP, POWERBOOK_FLAG_FKEY },
96 { KEY_F6, KEY_NUMLOCK, POWERBOOK_FLAG_FKEY },
97 { KEY_F7, KEY_SWITCHVIDEOMODE, POWERBOOK_FLAG_FKEY },
98 { KEY_F8, KEY_KBDILLUMTOGGLE, POWERBOOK_FLAG_FKEY },
99 { KEY_F9, KEY_KBDILLUMDOWN, POWERBOOK_FLAG_FKEY },
100 { KEY_F10, KEY_KBDILLUMUP, POWERBOOK_FLAG_FKEY },
101 { KEY_UP, KEY_PAGEUP },
102 { KEY_DOWN, KEY_PAGEDOWN },
103 { KEY_LEFT, KEY_HOME },
104 { KEY_RIGHT, KEY_END },
105 { }
106};
107
108static struct hidinput_key_translation powerbook_numlock_keys[] = {
109 { KEY_J, KEY_KP1 },
110 { KEY_K, KEY_KP2 },
111 { KEY_L, KEY_KP3 },
112 { KEY_U, KEY_KP4 },
113 { KEY_I, KEY_KP5 },
114 { KEY_O, KEY_KP6 },
115 { KEY_7, KEY_KP7 },
116 { KEY_8, KEY_KP8 },
117 { KEY_9, KEY_KP9 },
118 { KEY_M, KEY_KP0 },
119 { KEY_DOT, KEY_KPDOT },
120 { KEY_SLASH, KEY_KPPLUS },
121 { KEY_SEMICOLON, KEY_KPMINUS },
122 { KEY_P, KEY_KPASTERISK },
123 { KEY_MINUS, KEY_KPEQUAL },
124 { KEY_0, KEY_KPSLASH },
125 { KEY_F6, KEY_NUMLOCK },
126 { KEY_KPENTER, KEY_KPENTER },
127 { KEY_BACKSPACE, KEY_BACKSPACE },
128 { }
129};
130
131static struct hidinput_key_translation powerbook_iso_keyboard[] = {
132 { KEY_GRAVE, KEY_102ND },
133 { KEY_102ND, KEY_GRAVE },
134 { }
135};
136
dde5845a
JK		 137static struct hidinput_key_translation *find_translation(struct hidinput_key_translation *table, u16 from)
138{
139 struct hidinput_key_translation *trans;
140
141 /* Look for the translation */
142 for (trans = table; trans->from; trans++)
143 if (trans->from == from)
144 return trans;
145
146 return NULL;
147}
148
149static int hidinput_pb_event(struct hid_device *hid, struct input_dev *input,
150 struct hid_usage *usage, __s32 value)
151{
152 struct hidinput_key_translation *trans;
153
154 if (usage->code == KEY_FN) {
155 if (value) hid->quirks |= HID_QUIRK_POWERBOOK_FN_ON;
156 else hid->quirks &= ~HID_QUIRK_POWERBOOK_FN_ON;
157
158 input_event(input, usage->type, usage->code, value);
159
160 return 1;
161 }
162
76398f96 163 if (hid_pb_fnmode) {
dde5845a
JK		 164 int do_translate;
165
166 trans = find_translation(powerbook_fn_keys, usage->code);
167 if (trans) {
168 if (test_bit(usage->code, hid->pb_pressed_fn))
169 do_translate = 1;
170 else if (trans->flags & POWERBOOK_FLAG_FKEY)
171 do_translate =
76398f96
JK		 172 (hid_pb_fnmode == 2 && (hid->quirks & HID_QUIRK_POWERBOOK_FN_ON)) ||
173 (hid_pb_fnmode == 1 && !(hid->quirks & HID_QUIRK_POWERBOOK_FN_ON));
dde5845a
JK		 174 else
175 do_translate = (hid->quirks & HID_QUIRK_POWERBOOK_FN_ON);
176
177 if (do_translate) {
178 if (value)
179 set_bit(usage->code, hid->pb_pressed_fn);
180 else
181 clear_bit(usage->code, hid->pb_pressed_fn);
182
183 input_event(input, usage->type, trans->to, value);
184
185 return 1;
186 }
187 }
188
189 if (test_bit(usage->code, hid->pb_pressed_numlock) ||
190 test_bit(LED_NUML, input->led)) {
191 trans = find_translation(powerbook_numlock_keys, usage->code);
192
193 if (trans) {
194 if (value)
195 set_bit(usage->code, hid->pb_pressed_numlock);
196 else
197 clear_bit(usage->code, hid->pb_pressed_numlock);
198
199 input_event(input, usage->type, trans->to, value);
200 }
201
202 return 1;
203 }
204 }
205
206 if (hid->quirks & HID_QUIRK_POWERBOOK_ISO_KEYBOARD) {
207 trans = find_translation(powerbook_iso_keyboard, usage->code);
208 if (trans) {
209 input_event(input, usage->type, trans->to, value);
210 return 1;
211 }
212 }
213
214 return 0;
215}
216
217static void hidinput_pb_setup(struct input_dev *input)
218{
219 struct hidinput_key_translation *trans;
220
221 set_bit(KEY_NUMLOCK, input->keybit);
222
223 /* Enable all needed keys */
224 for (trans = powerbook_fn_keys; trans->from; trans++)
225 set_bit(trans->to, input->keybit);
226
227 for (trans = powerbook_numlock_keys; trans->from; trans++)
228 set_bit(trans->to, input->keybit);
229
230 for (trans = powerbook_iso_keyboard; trans->from; trans++)
231 set_bit(trans->to, input->keybit);
232
233}
234#else
235static inline int hidinput_pb_event(struct hid_device *hid, struct input_dev *input,
236 struct hid_usage *usage, __s32 value)
237{
238 return 0;
239}
240
241static inline void hidinput_pb_setup(struct input_dev *input)
242{
243}
244#endif
245
246static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_field *field,
247 struct hid_usage *usage)
248{
249 struct input_dev *input = hidinput->input;
250 struct hid_device *device = input->private;
251 int max = 0, code;
252 unsigned long *bit = NULL;
253
254 field->hidinput = hidinput;
255
256#ifdef DEBUG
257 printk(KERN_DEBUG "Mapping: ");
c080d89a 258 hid_resolv_usage(usage->hid);
dde5845a
JK		 259 printk(" ---> ");
260#endif
261
262 if (field->flags & HID_MAIN_ITEM_CONSTANT)
263 goto ignore;
264
265 switch (usage->hid & HID_USAGE_PAGE) {
266
267 case HID_UP_UNDEFINED:
268 goto ignore;
269
270 case HID_UP_KEYBOARD:
271
272 set_bit(EV_REP, input->evbit);
273
274 if ((usage->hid & HID_USAGE) < 256) {
275 if (!hid_keyboard[usage->hid & HID_USAGE]) goto ignore;
276 map_key_clear(hid_keyboard[usage->hid & HID_USAGE]);
277 } else
278 map_key(KEY_UNKNOWN);
279
280 break;
281
282 case HID_UP_BUTTON:
283
284 code = ((usage->hid - 1) & 0xf);
285
286 switch (field->application) {
287 case HID_GD_MOUSE:
288 case HID_GD_POINTER: code += 0x110; break;
289 case HID_GD_JOYSTICK: code += 0x120; break;
290 case HID_GD_GAMEPAD: code += 0x130; break;
291 default:
292 switch (field->physical) {
293 case HID_GD_MOUSE:
294 case HID_GD_POINTER: code += 0x110; break;
295 case HID_GD_JOYSTICK: code += 0x120; break;
296 case HID_GD_GAMEPAD: code += 0x130; break;
297 default: code += 0x100;
298 }
299 }
300
35068976 301 map_key_clear(code);
dde5845a
JK		 302 break;
303
304
305 case HID_UP_SIMULATION:
306
307 switch (usage->hid & 0xffff) {
308 case 0xba: map_abs(ABS_RUDDER); break;
309 case 0xbb: map_abs(ABS_THROTTLE); break;
310 case 0xc4: map_abs(ABS_GAS); break;
311 case 0xc5: map_abs(ABS_BRAKE); break;
312 case 0xc8: map_abs(ABS_WHEEL); break;
313 default: goto ignore;
314 }
315 break;
316
317 case HID_UP_GENDESK:
318
319 if ((usage->hid & 0xf0) == 0x80) { /* SystemControl */
320 switch (usage->hid & 0xf) {
321 case 0x1: map_key_clear(KEY_POWER); break;
322 case 0x2: map_key_clear(KEY_SLEEP); break;
323 case 0x3: map_key_clear(KEY_WAKEUP); break;
324 default: goto unknown;
325 }
326 break;
327 }
328
329 if ((usage->hid & 0xf0) == 0x90) { /* D-pad */
330 switch (usage->hid) {
331 case HID_GD_UP: usage->hat_dir = 1; break;
332 case HID_GD_DOWN: usage->hat_dir = 5; break;
333 case HID_GD_RIGHT: usage->hat_dir = 3; break;
334 case HID_GD_LEFT: usage->hat_dir = 7; break;
335 default: goto unknown;
336 }
337 if (field->dpad) {
338 map_abs(field->dpad);
339 goto ignore;
340 }
341 map_abs(ABS_HAT0X);
342 break;
343 }
344
345 switch (usage->hid) {
346
347 /* These usage IDs map directly to the usage codes. */
348 case HID_GD_X: case HID_GD_Y: case HID_GD_Z:
349 case HID_GD_RX: case HID_GD_RY: case HID_GD_RZ:
350 case HID_GD_SLIDER: case HID_GD_DIAL: case HID_GD_WHEEL:
351 if (field->flags & HID_MAIN_ITEM_RELATIVE)
35068976 352 map_rel_clear(usage->hid & 0xf);
dde5845a 353 else
35068976 354 map_abs_clear(usage->hid & 0xf);
dde5845a
JK		 355 break;
356
357 case HID_GD_HATSWITCH:
358 usage->hat_min = field->logical_minimum;
359 usage->hat_max = field->logical_maximum;
360 map_abs(ABS_HAT0X);
361 break;
362
363 case HID_GD_START: map_key_clear(BTN_START); break;
364 case HID_GD_SELECT: map_key_clear(BTN_SELECT); break;
365
366 default: goto unknown;
367 }
368
369 break;
370
371 case HID_UP_LED:
d4ae650a
SB		 372
373 switch (usage->hid & 0xffff) { /* HID-Value: */
374 case 0x01: map_led (LED_NUML); break; /* "Num Lock" */
375 case 0x02: map_led (LED_CAPSL); break; /* "Caps Lock" */
376 case 0x03: map_led (LED_SCROLLL); break; /* "Scroll Lock" */
377 case 0x04: map_led (LED_COMPOSE); break; /* "Compose" */
378 case 0x05: map_led (LED_KANA); break; /* "Kana" */
379 case 0x27: map_led (LED_SLEEP); break; /* "Stand-By" */
380 case 0x4c: map_led (LED_SUSPEND); break; /* "System Suspend" */
381 case 0x09: map_led (LED_MUTE); break; /* "Mute" */
382 case 0x4b: map_led (LED_MISC); break; /* "Generic Indicator" */
383 case 0x19: map_led (LED_MAIL); break; /* "Message Waiting" */
384 case 0x4d: map_led (LED_CHARGING); break; /* "External Power Connected" */
385
386 default: goto ignore;
387 }
dde5845a
JK		 388 break;
389
390 case HID_UP_DIGITIZER:
391
392 switch (usage->hid & 0xff) {
393
394 case 0x30: /* TipPressure */
395 if (!test_bit(BTN_TOUCH, input->keybit)) {
396 device->quirks |= HID_QUIRK_NOTOUCH;
397 set_bit(EV_KEY, input->evbit);
398 set_bit(BTN_TOUCH, input->keybit);
399 }
400
401 map_abs_clear(ABS_PRESSURE);
402 break;
403
404 case 0x32: /* InRange */
405 switch (field->physical & 0xff) {
406 case 0x21: map_key(BTN_TOOL_MOUSE); break;
407 case 0x22: map_key(BTN_TOOL_FINGER); break;
408 default: map_key(BTN_TOOL_PEN); break;
409 }
410 break;
411
412 case 0x3c: /* Invert */
413 map_key_clear(BTN_TOOL_RUBBER);
414 break;
415
416 case 0x33: /* Touch */
417 case 0x42: /* TipSwitch */
418 case 0x43: /* TipSwitch2 */
419 device->quirks &= ~HID_QUIRK_NOTOUCH;
420 map_key_clear(BTN_TOUCH);
421 break;
422
423 case 0x44: /* BarrelSwitch */
424 map_key_clear(BTN_STYLUS);
425 break;
426
427 default: goto unknown;
428 }
429 break;
430
431 case HID_UP_CONSUMER: /* USB HUT v1.1, pages 56-62 */
432
433 switch (usage->hid & HID_USAGE) {
434 case 0x000: goto ignore;
435 case 0x034: map_key_clear(KEY_SLEEP); break;
436 case 0x036: map_key_clear(BTN_MISC); break;
1c1e40b5 437 case 0x040: map_key_clear(KEY_MENU); break;
dde5845a 438 case 0x045: map_key_clear(KEY_RADIO); break;
1c1e40b5 439
8eda232e 440 case 0x083: map_key_clear(KEY_LAST); break;
1c1e40b5
FF		 441 case 0x088: map_key_clear(KEY_PC); break;
442 case 0x089: map_key_clear(KEY_TV); break;
dde5845a 443 case 0x08a: map_key_clear(KEY_WWW); break;
1c1e40b5
FF		 444 case 0x08b: map_key_clear(KEY_DVD); break;
445 case 0x08c: map_key_clear(KEY_PHONE); break;
dde5845a 446 case 0x08d: map_key_clear(KEY_PROGRAM); break;
1c1e40b5
FF		 447 case 0x08e: map_key_clear(KEY_VIDEOPHONE); break;
448 case 0x08f: map_key_clear(KEY_GAMES); break;
449 case 0x090: map_key_clear(KEY_MEMO); break;
450 case 0x091: map_key_clear(KEY_CD); break;
451 case 0x092: map_key_clear(KEY_VCR); break;
452 case 0x093: map_key_clear(KEY_TUNER); break;
453 case 0x094: map_key_clear(KEY_EXIT); break;
dde5845a 454 case 0x095: map_key_clear(KEY_HELP); break;
1c1e40b5
FF		 455 case 0x096: map_key_clear(KEY_TAPE); break;
456 case 0x097: map_key_clear(KEY_TV2); break;
457 case 0x098: map_key_clear(KEY_SAT); break;
8eda232e 458 case 0x09a: map_key_clear(KEY_PVR); break;
1c1e40b5 459
dde5845a
JK		 460 case 0x09c: map_key_clear(KEY_CHANNELUP); break;
461 case 0x09d: map_key_clear(KEY_CHANNELDOWN); break;
1c1e40b5
FF		 462 case 0x0a0: map_key_clear(KEY_VCR2); break;
463
dde5845a
JK		 464 case 0x0b0: map_key_clear(KEY_PLAY); break;
465 case 0x0b1: map_key_clear(KEY_PAUSE); break;
466 case 0x0b2: map_key_clear(KEY_RECORD); break;
467 case 0x0b3: map_key_clear(KEY_FASTFORWARD); break;
468 case 0x0b4: map_key_clear(KEY_REWIND); break;
469 case 0x0b5: map_key_clear(KEY_NEXTSONG); break;
470 case 0x0b6: map_key_clear(KEY_PREVIOUSSONG); break;
471 case 0x0b7: map_key_clear(KEY_STOPCD); break;
472 case 0x0b8: map_key_clear(KEY_EJECTCD); break;
1c1e40b5 473
dde5845a
JK		 474 case 0x0cd: map_key_clear(KEY_PLAYPAUSE); break;
475 case 0x0e0: map_abs_clear(ABS_VOLUME); break;
476 case 0x0e2: map_key_clear(KEY_MUTE); break;
477 case 0x0e5: map_key_clear(KEY_BASSBOOST); break;
478 case 0x0e9: map_key_clear(KEY_VOLUMEUP); break;
479 case 0x0ea: map_key_clear(KEY_VOLUMEDOWN); break;
480 case 0x183: map_key_clear(KEY_CONFIG); break;
1c1e40b5
FF		 481 case 0x184: map_key_clear(KEY_WORDPROCESSOR); break;
482 case 0x185: map_key_clear(KEY_EDITOR); break;
483 case 0x186: map_key_clear(KEY_SPREADSHEET); break;
484 case 0x187: map_key_clear(KEY_GRAPHICSEDITOR); break;
485 case 0x188: map_key_clear(KEY_PRESENTATION); break;
486 case 0x189: map_key_clear(KEY_DATABASE); break;
dde5845a 487 case 0x18a: map_key_clear(KEY_MAIL); break;
1c1e40b5
FF		 488 case 0x18b: map_key_clear(KEY_NEWS); break;
489 case 0x18c: map_key_clear(KEY_VOICEMAIL); break;
490 case 0x18d: map_key_clear(KEY_ADDRESSBOOK); break;
491 case 0x18e: map_key_clear(KEY_CALENDAR); break;
492 case 0x191: map_key_clear(KEY_FINANCE); break;
dde5845a
JK		 493 case 0x192: map_key_clear(KEY_CALC); break;
494 case 0x194: map_key_clear(KEY_FILE); break;
1c1e40b5
FF		 495 case 0x196: map_key_clear(KEY_WWW); break;
496 case 0x19e: map_key_clear(KEY_COFFEE); break;
497 case 0x1a6: map_key_clear(KEY_HELP); break;
dde5845a 498 case 0x1a7: map_key_clear(KEY_DOCUMENTS); break;
1c1e40b5
FF		 499 case 0x1bc: map_key_clear(KEY_MESSENGER); break;
500 case 0x1bd: map_key_clear(KEY_INFO); break;
dde5845a 501 case 0x201: map_key_clear(KEY_NEW); break;
1c1e40b5
FF		 502 case 0x202: map_key_clear(KEY_OPEN); break;
503 case 0x203: map_key_clear(KEY_CLOSE); break;
504 case 0x204: map_key_clear(KEY_EXIT); break;
dde5845a
JK		 505 case 0x207: map_key_clear(KEY_SAVE); break;
506 case 0x208: map_key_clear(KEY_PRINT); break;
507 case 0x209: map_key_clear(KEY_PROPS); break;
508 case 0x21a: map_key_clear(KEY_UNDO); break;
509 case 0x21b: map_key_clear(KEY_COPY); break;
510 case 0x21c: map_key_clear(KEY_CUT); break;
511 case 0x21d: map_key_clear(KEY_PASTE); break;
512 case 0x221: map_key_clear(KEY_FIND); break;
513 case 0x223: map_key_clear(KEY_HOMEPAGE); break;
514 case 0x224: map_key_clear(KEY_BACK); break;
515 case 0x225: map_key_clear(KEY_FORWARD); break;
516 case 0x226: map_key_clear(KEY_STOP); break;
517 case 0x227: map_key_clear(KEY_REFRESH); break;
518 case 0x22a: map_key_clear(KEY_BOOKMARKS); break;
1c1e40b5
FF		 519 case 0x22d: map_key_clear(KEY_ZOOMIN); break;
520 case 0x22e: map_key_clear(KEY_ZOOMOUT); break;
521 case 0x22f: map_key_clear(KEY_ZOOMRESET); break;
dde5845a
JK		 522 case 0x233: map_key_clear(KEY_SCROLLUP); break;
523 case 0x234: map_key_clear(KEY_SCROLLDOWN); break;
35068976 524 case 0x238: map_rel_clear(REL_HWHEEL); break;
1c1e40b5 525 case 0x25f: map_key_clear(KEY_CANCEL); break;
dde5845a 526 case 0x279: map_key_clear(KEY_REDO); break;
1c1e40b5 527
dde5845a
JK		 528 case 0x289: map_key_clear(KEY_REPLY); break;
529 case 0x28b: map_key_clear(KEY_FORWARDMAIL); break;
530 case 0x28c: map_key_clear(KEY_SEND); break;
531
532 /* Reported on a Cherry Cymotion keyboard */
533 case 0x301: map_key_clear(KEY_PROG1); break;
534 case 0x302: map_key_clear(KEY_PROG2); break;
535 case 0x303: map_key_clear(KEY_PROG3); break;
536
537 default: goto ignore;
538 }
539 break;
540
541 case HID_UP_HPVENDOR: /* Reported on a Dutch layout HP5308 */
542
543 set_bit(EV_REP, input->evbit);
544 switch (usage->hid & HID_USAGE) {
545 case 0x021: map_key_clear(KEY_PRINT); break;
546 case 0x070: map_key_clear(KEY_HP); break;
547 case 0x071: map_key_clear(KEY_CAMERA); break;
548 case 0x072: map_key_clear(KEY_SOUND); break;
549 case 0x073: map_key_clear(KEY_QUESTION); break;
550 case 0x080: map_key_clear(KEY_EMAIL); break;
551 case 0x081: map_key_clear(KEY_CHAT); break;
552 case 0x082: map_key_clear(KEY_SEARCH); break;
553 case 0x083: map_key_clear(KEY_CONNECT); break;
554 case 0x084: map_key_clear(KEY_FINANCE); break;
555 case 0x085: map_key_clear(KEY_SPORT); break;
556 case 0x086: map_key_clear(KEY_SHOP); break;
557 default: goto ignore;
558 }
559 break;
560
561 case HID_UP_MSVENDOR:
562 goto ignore;
563
564 case HID_UP_CUSTOM: /* Reported on Logitech and Powerbook USB keyboards */
565
566 set_bit(EV_REP, input->evbit);
567 switch(usage->hid & HID_USAGE) {
568 case 0x003:
569 /* The fn key on Apple PowerBooks */
570 map_key_clear(KEY_FN);
571 hidinput_pb_setup(input);
572 break;
573
574 default: goto ignore;
575 }
576 break;
577
578 case HID_UP_LOGIVENDOR: /* Reported on Logitech Ultra X Media Remote */
579
580 set_bit(EV_REP, input->evbit);
581 switch(usage->hid & HID_USAGE) {
582 case 0x004: map_key_clear(KEY_AGAIN); break;
583 case 0x00d: map_key_clear(KEY_HOME); break;
584 case 0x024: map_key_clear(KEY_SHUFFLE); break;
585 case 0x025: map_key_clear(KEY_TV); break;
586 case 0x026: map_key_clear(KEY_MENU); break;
587 case 0x031: map_key_clear(KEY_AUDIO); break;
588 case 0x032: map_key_clear(KEY_TEXT); break;
589 case 0x033: map_key_clear(KEY_LAST); break;
590 case 0x047: map_key_clear(KEY_MP3); break;
591 case 0x048: map_key_clear(KEY_DVD); break;
592 case 0x049: map_key_clear(KEY_MEDIA); break;
593 case 0x04a: map_key_clear(KEY_VIDEO); break;
594 case 0x04b: map_key_clear(KEY_ANGLE); break;
595 case 0x04c: map_key_clear(KEY_LANGUAGE); break;
596 case 0x04d: map_key_clear(KEY_SUBTITLE); break;
597 case 0x051: map_key_clear(KEY_RED); break;
598 case 0x052: map_key_clear(KEY_CLOSE); break;
599 default: goto ignore;
600 }
601 break;
602
603 case HID_UP_PID:
604
605 switch(usage->hid & HID_USAGE) {
606 case 0xa4: map_key_clear(BTN_DEAD); break;
607 default: goto ignore;
608 }
609 break;
610
611 default:
612 unknown:
613 if (field->report_size == 1) {
614 if (field->report->type == HID_OUTPUT_REPORT) {
615 map_led(LED_MISC);
616 break;
617 }
618 map_key(BTN_MISC);
619 break;
620 }
621 if (field->flags & HID_MAIN_ITEM_RELATIVE) {
622 map_rel(REL_MISC);
623 break;
624 }
625 map_abs(ABS_MISC);
626 break;
627 }
628
629 if (device->quirks & HID_QUIRK_MIGHTYMOUSE) {
630 if (usage->hid == HID_GD_Z)
631 map_rel(REL_HWHEEL);
632 else if (usage->code == BTN_1)
633 map_key(BTN_2);
634 else if (usage->code == BTN_2)
635 map_key(BTN_1);
636 }
637
638 if ((device->quirks & (HID_QUIRK_2WHEEL_MOUSE_HACK_7 | HID_QUIRK_2WHEEL_MOUSE_HACK_5)) &&
639 (usage->type == EV_REL) && (usage->code == REL_WHEEL))
640 set_bit(REL_HWHEEL, bit);
641
642 if (((device->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_5) && (usage->hid == 0x00090005))
643 || ((device->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_7) && (usage->hid == 0x00090007)))
644 goto ignore;
645
646 if ((device->quirks & HID_QUIRK_BAD_RELATIVE_KEYS) &&
647 usage->type == EV_KEY && (field->flags & HID_MAIN_ITEM_RELATIVE))
648 field->flags &= ~HID_MAIN_ITEM_RELATIVE;
649
650 set_bit(usage->type, input->evbit);
651
652 while (usage->code <= max && test_and_set_bit(usage->code, bit))
653 usage->code = find_next_zero_bit(bit, max + 1, usage->code);
654
655 if (usage->code > max)
656 goto ignore;
657
658
659 if (usage->type == EV_ABS) {
660
661 int a = field->logical_minimum;
662 int b = field->logical_maximum;
663
664 if ((device->quirks & HID_QUIRK_BADPAD) && (usage->code == ABS_X || usage->code == ABS_Y)) {
665 a = field->logical_minimum = 0;
666 b = field->logical_maximum = 255;
667 }
668
669 if (field->application == HID_GD_GAMEPAD || field->application == HID_GD_JOYSTICK)
670 input_set_abs_params(input, usage->code, a, b, (b - a) >> 8, (b - a) >> 4);
671 else input_set_abs_params(input, usage->code, a, b, 0, 0);
672
673 }
674
675 if (usage->type == EV_ABS &&
676 (usage->hat_min < usage->hat_max || usage->hat_dir)) {
677 int i;
678 for (i = usage->code; i < usage->code + 2 && i <= max; i++) {
679 input_set_abs_params(input, i, -1, 1, 0, 0);
680 set_bit(i, input->absbit);
681 }
682 if (usage->hat_dir && !field->dpad)
683 field->dpad = usage->code;
684 }
685
c080d89a
JK		 686 hid_resolv_event(usage->type, usage->code);
687#ifdef CONFIG_HID_DEBUG
dde5845a
JK		 688 printk("\n");
689#endif
690 return;
691
692ignore:
693#ifdef DEBUG
694 printk("IGNORED\n");
695#endif
696 return;
697}
698
699void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct hid_usage *usage, __s32 value)
700{
701 struct input_dev *input;
702 int *quirks = &hid->quirks;
703
704 if (!field->hidinput)
705 return;
706
707 input = field->hidinput->input;
708
709 if (!usage->type)
710 return;
711
712 if (((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_5) && (usage->hid == 0x00090005))
713 || ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_7) && (usage->hid == 0x00090007))) {
714 if (value) hid->quirks |= HID_QUIRK_2WHEEL_MOUSE_HACK_ON;
715 else hid->quirks &= ~HID_QUIRK_2WHEEL_MOUSE_HACK_ON;
716 return;
717 }
718
719 if ((hid->quirks & HID_QUIRK_INVERT_HWHEEL) && (usage->code == REL_HWHEEL)) {
720 input_event(input, usage->type, usage->code, -value);
721 return;
722 }
723
724 if ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_ON) && (usage->code == REL_WHEEL)) {
725 input_event(input, usage->type, REL_HWHEEL, value);
726 return;
727 }
728
729 if ((hid->quirks & HID_QUIRK_POWERBOOK_HAS_FN) && hidinput_pb_event(hid, input, usage, value))
730 return;
731
732 if (usage->hat_min < usage->hat_max || usage->hat_dir) {
733 int hat_dir = usage->hat_dir;
734 if (!hat_dir)
735 hat_dir = (value - usage->hat_min) * 8 / (usage->hat_max - usage->hat_min + 1) + 1;
736 if (hat_dir < 0 || hat_dir > 8) hat_dir = 0;
737 input_event(input, usage->type, usage->code , hid_hat_to_axis[hat_dir].x);
738 input_event(input, usage->type, usage->code + 1, hid_hat_to_axis[hat_dir].y);
739 return;
740 }
741
742 if (usage->hid == (HID_UP_DIGITIZER | 0x003c)) { /* Invert */
743 *quirks = value ? (*quirks | HID_QUIRK_INVERT) : (*quirks & ~HID_QUIRK_INVERT);
744 return;
745 }
746
747 if (usage->hid == (HID_UP_DIGITIZER | 0x0032)) { /* InRange */
748 if (value) {
749 input_event(input, usage->type, (*quirks & HID_QUIRK_INVERT) ? BTN_TOOL_RUBBER : usage->code, 1);
750 return;
751 }
752 input_event(input, usage->type, usage->code, 0);
753 input_event(input, usage->type, BTN_TOOL_RUBBER, 0);
754 return;
755 }
756
757 if (usage->hid == (HID_UP_DIGITIZER | 0x0030) && (*quirks & HID_QUIRK_NOTOUCH)) { /* Pressure */
758 int a = field->logical_minimum;
759 int b = field->logical_maximum;
760 input_event(input, EV_KEY, BTN_TOUCH, value > a + ((b - a) >> 3));
761 }
762
763 if (usage->hid == (HID_UP_PID | 0x83UL)) { /* Simultaneous Effects Max */
764 dbg("Maximum Effects - %d",value);
765 return;
766 }
767
768 if (usage->hid == (HID_UP_PID | 0x7fUL)) {
769 dbg("PID Pool Report\n");
770 return;
771 }
772
773 if ((usage->type == EV_KEY) && (usage->code == 0)) /* Key 0 is "unassigned", not KEY_UNKNOWN */
774 return;
775
776 input_event(input, usage->type, usage->code, value);
777
778 if ((field->flags & HID_MAIN_ITEM_RELATIVE) && (usage->type == EV_KEY))
779 input_event(input, usage->type, usage->code, 0);
780}
781
782void hidinput_report_event(struct hid_device *hid, struct hid_report *report)
783{
784 struct hid_input *hidinput;
785
786 list_for_each_entry(hidinput, &hid->inputs, list)
787 input_sync(hidinput->input);
788}
229695e5 789EXPORT_SYMBOL_GPL(hidinput_report_event);
dde5845a 790
229695e5 791int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int code, struct hid_field **field)
dde5845a
JK		 792{
793 struct hid_report *report;
794 int i, j;
795
796 list_for_each_entry(report, &hid->report_enum[HID_OUTPUT_REPORT].report_list, list) {
797 for (i = 0; i < report->maxfield; i++) {
798 *field = report->field[i];
799 for (j = 0; j < (*field)->maxusage; j++)
800 if ((*field)->usage[j].type == type && (*field)->usage[j].code == code)
801 return j;
802 }
803 }
804 return -1;
805}
229695e5 806EXPORT_SYMBOL_GPL(hidinput_find_field);
dde5845a
JK		 807
808/*
809 * Register the input device; print a message.
810 * Configure the input layer interface
811 * Read all reports and initialize the absolute field values.
812 */
813
814int hidinput_connect(struct hid_device *hid)
815{
dde5845a
JK		 816 struct hid_report *report;
817 struct hid_input *hidinput = NULL;
818 struct input_dev *input_dev;
819 int i, j, k;
5556feae 820 int max_report_type = HID_OUTPUT_REPORT;
dde5845a
JK		 821
822 INIT_LIST_HEAD(&hid->inputs);
823
824 for (i = 0; i < hid->maxcollection; i++)
825 if (hid->collection[i].type == HID_COLLECTION_APPLICATION ||
826 hid->collection[i].type == HID_COLLECTION_PHYSICAL)
827 if (IS_INPUT_APPLICATION(hid->collection[i].usage))
828 break;
829
830 if (i == hid->maxcollection)
831 return -1;
832
5556feae
AH		 833 if (hid->quirks & HID_QUIRK_SKIP_OUTPUT_REPORTS)
834 max_report_type = HID_INPUT_REPORT;
835
836 for (k = HID_INPUT_REPORT; k <= max_report_type; k++)
dde5845a
JK		 837 list_for_each_entry(report, &hid->report_enum[k].report_list, list) {
838
839 if (!report->maxfield)
840 continue;
841
842 if (!hidinput) {
843 hidinput = kzalloc(sizeof(*hidinput), GFP_KERNEL);
844 input_dev = input_allocate_device();
845 if (!hidinput || !input_dev) {
846 kfree(hidinput);
847 input_free_device(input_dev);
848 err("Out of memory during hid input probe");
849 return -1;
850 }
851
852 input_dev->private = hid;
229695e5
JK		 853 input_dev->event = hid->hidinput_input_event;
854 input_dev->open = hid->hidinput_open;
855 input_dev->close = hid->hidinput_close;
dde5845a
JK		 856
857 input_dev->name = hid->name;
858 input_dev->phys = hid->phys;
859 input_dev->uniq = hid->uniq;
229695e5
JK		 860 input_dev->id.bustype = hid->bus;
861 input_dev->id.vendor = hid->vendor;
862 input_dev->id.product = hid->product;
863 input_dev->id.version = hid->version;
4916b3a5 864 input_dev->cdev.dev = hid->dev;
dde5845a
JK		 865 hidinput->input = input_dev;
866 list_add_tail(&hidinput->list, &hid->inputs);
867 }
868
869 for (i = 0; i < report->maxfield; i++)
870 for (j = 0; j < report->field[i]->maxusage; j++)
871 hidinput_configure_usage(hidinput, report->field[i],
872 report->field[i]->usage + j);
873
874 if (hid->quirks & HID_QUIRK_MULTI_INPUT) {
875 /* This will leave hidinput NULL, so that it
876 * allocates another one if we have more inputs on
877 * the same interface. Some devices (e.g. Happ's
878 * UGCI) cram a lot of unrelated inputs into the
879 * same interface. */
880 hidinput->report = report;
881 input_register_device(hidinput->input);
882 hidinput = NULL;
883 }
884 }
885
4916b3a5 886 if (hidinput)
dde5845a 887 input_register_device(hidinput->input);
dde5845a
JK		 888
889 return 0;
890}
229695e5 891EXPORT_SYMBOL_GPL(hidinput_connect);
dde5845a
JK		 892
893void hidinput_disconnect(struct hid_device *hid)
894{
895 struct hid_input *hidinput, *next;
896
897 list_for_each_entry_safe(hidinput, next, &hid->inputs, list) {
898 list_del(&hidinput->list);
899 input_unregister_device(hidinput->input);
900 kfree(hidinput);
901 }
902}
229695e5
JK		 903EXPORT_SYMBOL_GPL(hidinput_disconnect);
904
Ubuntu Artful kernel mirror