]> git.proxmox.com Git - mirror_ubuntu-zesty-kernel.git/blame - drivers/hid/hid-input.c
projects / mirror_ubuntu-zesty-kernel.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
HID: Microsoft Wireless Optical Desktop 3.0 quirk
[mirror_ubuntu-zesty-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
b55fd23c 5 * Copyright (c) 2006-2007 Jiri Kosina
dde5845a
JK		 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 33
dde5845a 34#include <linux/hid.h>
c080d89a 35#include <linux/hid-debug.h>
dde5845a 36
81e1a875
MD		 37static int hid_apple_fnmode = 1;
38module_param_named(pb_fnmode, hid_apple_fnmode, int, 0644);
76398f96 39MODULE_PARM_DESC(pb_fnmode,
81e1a875 40 "Mode of fn key on Apple keyboards (0 = disabled, 1 = fkeyslast, 2 = fkeysfirst)");
76398f96 41
dde5845a
JK		 42#define unk KEY_UNKNOWN
43
44static 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,
1fe8736d 56 unk,unk,unk,unk,unk,unk,179,180,unk,unk,unk,unk,unk,unk,unk,unk,
dde5845a
JK		 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
5f9c464a
RD		 63/* extended mapping for certain Logitech hardware (Logitech cordless desktop LX500) */
64#define LOGITECH_EXPANDED_KEYMAP_SIZE 80
65static int logitech_expanded_keymap[LOGITECH_EXPANDED_KEYMAP_SIZE] = {
66 0,216, 0,213,175,156, 0, 0, 0, 0,
67 144, 0, 0, 0, 0, 0, 0, 0, 0,212,
68 174,167,152,161,112, 0, 0, 0,154, 0,
69 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
70 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
71 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
72 0, 0, 0, 0, 0,183,184,185,186,187,
73 188,189,190,191,192,193,194, 0, 0, 0
74};
75
dde5845a
JK		 76static const struct {
77 __s32 x;
78 __s32 y;
79} hid_hat_to_axis[] = {{ 0, 0}, { 0,-1}, { 1,-1}, { 1, 0}, { 1, 1}, { 0, 1}, {-1, 1}, {-1, 0}, {-1,-1}};
80
81#define map_abs(c) do { usage->code = c; usage->type = EV_ABS; bit = input->absbit; max = ABS_MAX; } while (0)
82#define map_rel(c) do { usage->code = c; usage->type = EV_REL; bit = input->relbit; max = REL_MAX; } while (0)
83#define map_key(c) do { usage->code = c; usage->type = EV_KEY; bit = input->keybit; max = KEY_MAX; } while (0)
84#define map_led(c) do { usage->code = c; usage->type = EV_LED; bit = input->ledbit; max = LED_MAX; } while (0)
85
86#define map_abs_clear(c) do { map_abs(c); clear_bit(c, bit); } while (0)
87#define map_key_clear(c) do { map_key(c); clear_bit(c, bit); } while (0)
88
1fe8736d
JK		 89/* hardware needing special handling due to colliding MSVENDOR page usages */
90#define IS_CHICONY_TACTICAL_PAD(x) (x->vendor == 0x04f2 && device->product == 0x0418)
3cc5f916 91#define IS_MS_KB(x) (x->vendor == 0x045e && (x->product == 0x00db || x->product == 0x00f9))
3c684c8c 92#define IS_MS_PRESENTER_8000(x) (x->vendor == 0x045e && x->product == 0x0713)
1fe8736d 93
dde5845a
JK		 94#ifdef CONFIG_USB_HIDINPUT_POWERBOOK
95
96struct hidinput_key_translation {
97 u16 from;
98 u16 to;
99 u8 flags;
100};
101
81e1a875 102#define APPLE_FLAG_FKEY 0x01
dde5845a 103
a45d82d1
MD		 104static struct hidinput_key_translation apple_fn_keys[] = {
105 { KEY_F1, KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY },
106 { KEY_F2, KEY_BRIGHTNESSUP, APPLE_FLAG_FKEY },
107 { KEY_F3, KEY_CYCLEWINDOWS, APPLE_FLAG_FKEY }, /* Exposé */
108 { KEY_F4, KEY_FN_F4, APPLE_FLAG_FKEY }, /* Dashboard */
109 { KEY_F5, KEY_FN_F5 },
110 { KEY_F6, KEY_FN_F6 },
111 { KEY_F7, KEY_BACK, APPLE_FLAG_FKEY },
112 { KEY_F8, KEY_PLAYPAUSE, APPLE_FLAG_FKEY },
113 { KEY_F9, KEY_FORWARD, APPLE_FLAG_FKEY },
114 { KEY_F10, KEY_MUTE, APPLE_FLAG_FKEY },
115 { KEY_F11, KEY_VOLUMEDOWN, APPLE_FLAG_FKEY },
116 { KEY_F12, KEY_VOLUMEUP, APPLE_FLAG_FKEY },
117 { }
118};
119
dde5845a
JK		 120static struct hidinput_key_translation powerbook_fn_keys[] = {
121 { KEY_BACKSPACE, KEY_DELETE },
81e1a875
MD		 122 { KEY_F1, KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY },
123 { KEY_F2, KEY_BRIGHTNESSUP, APPLE_FLAG_FKEY },
124 { KEY_F3, KEY_MUTE, APPLE_FLAG_FKEY },
125 { KEY_F4, KEY_VOLUMEDOWN, APPLE_FLAG_FKEY },
126 { KEY_F5, KEY_VOLUMEUP, APPLE_FLAG_FKEY },
127 { KEY_F6, KEY_NUMLOCK, APPLE_FLAG_FKEY },
128 { KEY_F7, KEY_SWITCHVIDEOMODE, APPLE_FLAG_FKEY },
129 { KEY_F8, KEY_KBDILLUMTOGGLE, APPLE_FLAG_FKEY },
130 { KEY_F9, KEY_KBDILLUMDOWN, APPLE_FLAG_FKEY },
131 { KEY_F10, KEY_KBDILLUMUP, APPLE_FLAG_FKEY },
dde5845a
JK		 132 { KEY_UP, KEY_PAGEUP },
133 { KEY_DOWN, KEY_PAGEDOWN },
134 { KEY_LEFT, KEY_HOME },
135 { KEY_RIGHT, KEY_END },
136 { }
137};
138
139static struct hidinput_key_translation powerbook_numlock_keys[] = {
140 { KEY_J, KEY_KP1 },
141 { KEY_K, KEY_KP2 },
142 { KEY_L, KEY_KP3 },
143 { KEY_U, KEY_KP4 },
144 { KEY_I, KEY_KP5 },
145 { KEY_O, KEY_KP6 },
146 { KEY_7, KEY_KP7 },
147 { KEY_8, KEY_KP8 },
148 { KEY_9, KEY_KP9 },
149 { KEY_M, KEY_KP0 },
150 { KEY_DOT, KEY_KPDOT },
151 { KEY_SLASH, KEY_KPPLUS },
152 { KEY_SEMICOLON, KEY_KPMINUS },
153 { KEY_P, KEY_KPASTERISK },
154 { KEY_MINUS, KEY_KPEQUAL },
155 { KEY_0, KEY_KPSLASH },
156 { KEY_F6, KEY_NUMLOCK },
157 { KEY_KPENTER, KEY_KPENTER },
158 { KEY_BACKSPACE, KEY_BACKSPACE },
159 { }
160};
161
81e1a875 162static struct hidinput_key_translation apple_iso_keyboard[] = {
dde5845a
JK		 163 { KEY_GRAVE, KEY_102ND },
164 { KEY_102ND, KEY_GRAVE },
165 { }
166};
167
dde5845a
JK		 168static struct hidinput_key_translation *find_translation(struct hidinput_key_translation *table, u16 from)
169{
170 struct hidinput_key_translation *trans;
171
172 /* Look for the translation */
173 for (trans = table; trans->from; trans++)
174 if (trans->from == from)
175 return trans;
176
177 return NULL;
178}
179
81e1a875 180static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
dde5845a
JK		 181 struct hid_usage *usage, __s32 value)
182{
183 struct hidinput_key_translation *trans;
184
185 if (usage->code == KEY_FN) {
81e1a875
MD		 186 if (value) hid->quirks |= HID_QUIRK_APPLE_FN_ON;
187 else hid->quirks &= ~HID_QUIRK_APPLE_FN_ON;
dde5845a
JK		 188
189 input_event(input, usage->type, usage->code, value);
190
191 return 1;
192 }
193
81e1a875 194 if (hid_apple_fnmode) {
dde5845a
JK		 195 int do_translate;
196
a45d82d1
MD		 197 trans = find_translation((hid->product < 0x220 ||
198 hid->product >= 0x300) ?
199 powerbook_fn_keys : apple_fn_keys,
200 usage->code);
dde5845a 201 if (trans) {
81e1a875 202 if (test_bit(usage->code, hid->apple_pressed_fn))
dde5845a 203 do_translate = 1;
81e1a875 204 else if (trans->flags & APPLE_FLAG_FKEY)
dde5845a 205 do_translate =
81e1a875
MD		 206 (hid_apple_fnmode == 2 && (hid->quirks & HID_QUIRK_APPLE_FN_ON)) ||
207 (hid_apple_fnmode == 1 && !(hid->quirks & HID_QUIRK_APPLE_FN_ON));
dde5845a 208 else
81e1a875 209 do_translate = (hid->quirks & HID_QUIRK_APPLE_FN_ON);
dde5845a
JK		 210
211 if (do_translate) {
212 if (value)
81e1a875 213 set_bit(usage->code, hid->apple_pressed_fn);
dde5845a 214 else
81e1a875 215 clear_bit(usage->code, hid->apple_pressed_fn);
dde5845a
JK		 216
217 input_event(input, usage->type, trans->to, value);
218
219 return 1;
220 }
221 }
222
223 if (test_bit(usage->code, hid->pb_pressed_numlock) ||
224 test_bit(LED_NUML, input->led)) {
225 trans = find_translation(powerbook_numlock_keys, usage->code);
226
227 if (trans) {
228 if (value)
229 set_bit(usage->code, hid->pb_pressed_numlock);
230 else
231 clear_bit(usage->code, hid->pb_pressed_numlock);
232
233 input_event(input, usage->type, trans->to, value);
234 }
235
236 return 1;
237 }
238 }
239
81e1a875
MD		 240 if (hid->quirks & HID_QUIRK_APPLE_ISO_KEYBOARD) {
241 trans = find_translation(apple_iso_keyboard, usage->code);
dde5845a
JK		 242 if (trans) {
243 input_event(input, usage->type, trans->to, value);
244 return 1;
245 }
246 }
247
248 return 0;
249}
250
81e1a875 251static void hidinput_apple_setup(struct input_dev *input)
dde5845a
JK		 252{
253 struct hidinput_key_translation *trans;
254
255 set_bit(KEY_NUMLOCK, input->keybit);
256
257 /* Enable all needed keys */
a45d82d1
MD		 258 for (trans = apple_fn_keys; trans->from; trans++)
259 set_bit(trans->to, input->keybit);
260
dde5845a
JK		 261 for (trans = powerbook_fn_keys; trans->from; trans++)
262 set_bit(trans->to, input->keybit);
263
264 for (trans = powerbook_numlock_keys; trans->from; trans++)
265 set_bit(trans->to, input->keybit);
266
81e1a875 267 for (trans = apple_iso_keyboard; trans->from; trans++)
dde5845a
JK		 268 set_bit(trans->to, input->keybit);
269
270}
271#else
81e1a875
MD		 272static inline int hidinput_apple_event(struct hid_device *hid,
273 struct input_dev *input,
274 struct hid_usage *usage, __s32 value)
dde5845a
JK		 275{
276 return 0;
277}
278
81e1a875 279static inline void hidinput_apple_setup(struct input_dev *input)
dde5845a
JK		 280{
281}
282#endif
283
fe7ba31f
MR		 284static inline int match_scancode(int code, int scancode)
285{
286 if (scancode == 0)
287 return 1;
288 return ((code & (HID_USAGE_PAGE | HID_USAGE)) == scancode);
289}
290
291static inline int match_keycode(int code, int keycode)
292{
293 if (keycode == 0)
294 return 1;
295 return (code == keycode);
296}
297
298static struct hid_usage *hidinput_find_key(struct hid_device *hid,
299 int scancode, int keycode)
300{
301 int i, j, k;
302 struct hid_report *report;
303 struct hid_usage *usage;
304
305 for (k = HID_INPUT_REPORT; k <= HID_OUTPUT_REPORT; k++) {
306 list_for_each_entry(report, &hid->report_enum[k].report_list, list) {
307 for (i = 0; i < report->maxfield; i++) {
308 for ( j = 0; j < report->field[i]->maxusage; j++) {
309 usage = report->field[i]->usage + j;
310 if (usage->type == EV_KEY &&
311 match_scancode(usage->hid, scancode) &&
312 match_keycode(usage->code, keycode))
313 return usage;
314 }
315 }
316 }
317 }
318 return NULL;
319}
320
321static int hidinput_getkeycode(struct input_dev *dev, int scancode,
322 int *keycode)
323{
f202df60 324 struct hid_device *hid = input_get_drvdata(dev);
fe7ba31f 325 struct hid_usage *usage;
77b29662 326
fe7ba31f
MR		 327 usage = hidinput_find_key(hid, scancode, 0);
328 if (usage) {
329 *keycode = usage->code;
330 return 0;
331 }
332 return -EINVAL;
333}
334
335static int hidinput_setkeycode(struct input_dev *dev, int scancode,
336 int keycode)
337{
f202df60 338 struct hid_device *hid = input_get_drvdata(dev);
fe7ba31f
MR		 339 struct hid_usage *usage;
340 int old_keycode;
77b29662 341
fe7ba31f
MR		 342 if (keycode < 0 || keycode > KEY_MAX)
343 return -EINVAL;
77b29662 344
fe7ba31f
MR		 345 usage = hidinput_find_key(hid, scancode, 0);
346 if (usage) {
347 old_keycode = usage->code;
348 usage->code = keycode;
77b29662 349
fe7ba31f
MR		 350 clear_bit(old_keycode, dev->keybit);
351 set_bit(usage->code, dev->keybit);
58037eb9 352 dbg_hid(KERN_DEBUG "Assigned keycode %d to HID usage code %x\n", keycode, scancode);
fe7ba31f
MR		 353 /* Set the keybit for the old keycode if the old keycode is used
354 * by another key */
355 if (hidinput_find_key (hid, 0, old_keycode))
356 set_bit(old_keycode, dev->keybit);
77b29662 357
fe7ba31f
MR		 358 return 0;
359 }
77b29662 360
fe7ba31f
MR		 361 return -EINVAL;
362}
363
364
dde5845a
JK		 365static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_field *field,
366 struct hid_usage *usage)
367{
368 struct input_dev *input = hidinput->input;
e0712985 369 struct hid_device *device = input_get_drvdata(input);
dde5845a
JK		 370 int max = 0, code;
371 unsigned long *bit = NULL;
372
373 field->hidinput = hidinput;
374
58037eb9 375 dbg_hid("Mapping: ");
c080d89a 376 hid_resolv_usage(usage->hid);
58037eb9 377 dbg_hid_line(" ---> ");
dde5845a
JK		 378
379 if (field->flags & HID_MAIN_ITEM_CONSTANT)
380 goto ignore;
381
82eb1219
JK		 382 /* only LED usages are supported in output fields */
383 if (field->report_type == HID_OUTPUT_REPORT &&
384 (usage->hid & HID_USAGE_PAGE) != HID_UP_LED) {
385 dbg_hid_line(" [non-LED output field] ");
386 goto ignore;
387 }
388
dde5845a
JK		 389 switch (usage->hid & HID_USAGE_PAGE) {
390
391 case HID_UP_UNDEFINED:
392 goto ignore;
393
394 case HID_UP_KEYBOARD:
395
396 set_bit(EV_REP, input->evbit);
397
398 if ((usage->hid & HID_USAGE) < 256) {
399 if (!hid_keyboard[usage->hid & HID_USAGE]) goto ignore;
400 map_key_clear(hid_keyboard[usage->hid & HID_USAGE]);
401 } else
402 map_key(KEY_UNKNOWN);
403
404 break;
405
406 case HID_UP_BUTTON:
407
408 code = ((usage->hid - 1) & 0xf);
409
410 switch (field->application) {
411 case HID_GD_MOUSE:
412 case HID_GD_POINTER: code += 0x110; break;
413 case HID_GD_JOYSTICK: code += 0x120; break;
414 case HID_GD_GAMEPAD: code += 0x130; break;
415 default:
416 switch (field->physical) {
417 case HID_GD_MOUSE:
418 case HID_GD_POINTER: code += 0x110; break;
419 case HID_GD_JOYSTICK: code += 0x120; break;
420 case HID_GD_GAMEPAD: code += 0x130; break;
421 default: code += 0x100;
422 }
423 }
424
5f9c464a
RD		 425 /* Special handling for Logitech Cordless Desktop */
426 if (field->application != HID_GD_MOUSE) {
427 if (device->quirks & HID_QUIRK_LOGITECH_EXPANDED_KEYMAP) {
428 int hid = usage->hid & HID_USAGE;
429 if (hid < LOGITECH_EXPANDED_KEYMAP_SIZE && logitech_expanded_keymap[hid] != 0)
430 code = logitech_expanded_keymap[hid];
431 }
432 } else {
433 if (device->quirks & HID_QUIRK_LOGITECH_IGNORE_DOUBLED_WHEEL) {
434 int hid = usage->hid & HID_USAGE;
435 if (hid == 7 || hid == 8)
436 goto ignore;
437 }
438 }
439
25914662 440 map_key(code);
dde5845a
JK		 441 break;
442
443
444 case HID_UP_SIMULATION:
445
446 switch (usage->hid & 0xffff) {
447 case 0xba: map_abs(ABS_RUDDER); break;
448 case 0xbb: map_abs(ABS_THROTTLE); break;
449 case 0xc4: map_abs(ABS_GAS); break;
450 case 0xc5: map_abs(ABS_BRAKE); break;
451 case 0xc8: map_abs(ABS_WHEEL); break;
452 default: goto ignore;
453 }
454 break;
455
456 case HID_UP_GENDESK:
457
458 if ((usage->hid & 0xf0) == 0x80) { /* SystemControl */
459 switch (usage->hid & 0xf) {
460 case 0x1: map_key_clear(KEY_POWER); break;
461 case 0x2: map_key_clear(KEY_SLEEP); break;
462 case 0x3: map_key_clear(KEY_WAKEUP); break;
463 default: goto unknown;
464 }
465 break;
466 }
467
468 if ((usage->hid & 0xf0) == 0x90) { /* D-pad */
469 switch (usage->hid) {
470 case HID_GD_UP: usage->hat_dir = 1; break;
471 case HID_GD_DOWN: usage->hat_dir = 5; break;
472 case HID_GD_RIGHT: usage->hat_dir = 3; break;
473 case HID_GD_LEFT: usage->hat_dir = 7; break;
474 default: goto unknown;
475 }
476 if (field->dpad) {
477 map_abs(field->dpad);
478 goto ignore;
479 }
480 map_abs(ABS_HAT0X);
481 break;
482 }
483
484 switch (usage->hid) {
485
486 /* These usage IDs map directly to the usage codes. */
487 case HID_GD_X: case HID_GD_Y: case HID_GD_Z:
488 case HID_GD_RX: case HID_GD_RY: case HID_GD_RZ:
489 case HID_GD_SLIDER: case HID_GD_DIAL: case HID_GD_WHEEL:
490 if (field->flags & HID_MAIN_ITEM_RELATIVE)
25914662 491 map_rel(usage->hid & 0xf);
dde5845a 492 else
25914662 493 map_abs(usage->hid & 0xf);
dde5845a
JK		 494 break;
495
496 case HID_GD_HATSWITCH:
497 usage->hat_min = field->logical_minimum;
498 usage->hat_max = field->logical_maximum;
499 map_abs(ABS_HAT0X);
500 break;
501
502 case HID_GD_START: map_key_clear(BTN_START); break;
503 case HID_GD_SELECT: map_key_clear(BTN_SELECT); break;
504
505 default: goto unknown;
506 }
507
508 break;
509
510 case HID_UP_LED:
d4ae650a
SB		 511
512 switch (usage->hid & 0xffff) { /* HID-Value: */
513 case 0x01: map_led (LED_NUML); break; /* "Num Lock" */
514 case 0x02: map_led (LED_CAPSL); break; /* "Caps Lock" */
515 case 0x03: map_led (LED_SCROLLL); break; /* "Scroll Lock" */
516 case 0x04: map_led (LED_COMPOSE); break; /* "Compose" */
517 case 0x05: map_led (LED_KANA); break; /* "Kana" */
518 case 0x27: map_led (LED_SLEEP); break; /* "Stand-By" */
519 case 0x4c: map_led (LED_SUSPEND); break; /* "System Suspend" */
520 case 0x09: map_led (LED_MUTE); break; /* "Mute" */
521 case 0x4b: map_led (LED_MISC); break; /* "Generic Indicator" */
522 case 0x19: map_led (LED_MAIL); break; /* "Message Waiting" */
523 case 0x4d: map_led (LED_CHARGING); break; /* "External Power Connected" */
524
525 default: goto ignore;
526 }
dde5845a
JK		 527 break;
528
529 case HID_UP_DIGITIZER:
530
531 switch (usage->hid & 0xff) {
532
533 case 0x30: /* TipPressure */
534 if (!test_bit(BTN_TOUCH, input->keybit)) {
535 device->quirks |= HID_QUIRK_NOTOUCH;
536 set_bit(EV_KEY, input->evbit);
537 set_bit(BTN_TOUCH, input->keybit);
538 }
539
540 map_abs_clear(ABS_PRESSURE);
541 break;
542
543 case 0x32: /* InRange */
544 switch (field->physical & 0xff) {
545 case 0x21: map_key(BTN_TOOL_MOUSE); break;
546 case 0x22: map_key(BTN_TOOL_FINGER); break;
547 default: map_key(BTN_TOOL_PEN); break;
548 }
549 break;
550
551 case 0x3c: /* Invert */
552 map_key_clear(BTN_TOOL_RUBBER);
553 break;
554
555 case 0x33: /* Touch */
556 case 0x42: /* TipSwitch */
557 case 0x43: /* TipSwitch2 */
558 device->quirks &= ~HID_QUIRK_NOTOUCH;
559 map_key_clear(BTN_TOUCH);
560 break;
561
562 case 0x44: /* BarrelSwitch */
563 map_key_clear(BTN_STYLUS);
564 break;
565
566 default: goto unknown;
567 }
568 break;
569
570 case HID_UP_CONSUMER: /* USB HUT v1.1, pages 56-62 */
571
572 switch (usage->hid & HID_USAGE) {
573 case 0x000: goto ignore;
574 case 0x034: map_key_clear(KEY_SLEEP); break;
575 case 0x036: map_key_clear(BTN_MISC); break;
daa0bc90
CC		 576 /*
577 * The next three are reported by Belkin wireless
578 * keyboard (1020:0006). These values are "reserved"
579 * in HUT 1.12.
580 */
581 case 0x03a: map_key_clear(KEY_SOUND); break;
582 case 0x03b: map_key_clear(KEY_CAMERA); break;
583 case 0x03c: map_key_clear(KEY_DOCUMENTS); break;
584
1c1e40b5 585 case 0x040: map_key_clear(KEY_MENU); break;
dde5845a 586 case 0x045: map_key_clear(KEY_RADIO); break;
1c1e40b5 587
8eda232e 588 case 0x083: map_key_clear(KEY_LAST); break;
1c1e40b5
FF		 589 case 0x088: map_key_clear(KEY_PC); break;
590 case 0x089: map_key_clear(KEY_TV); break;
dde5845a 591 case 0x08a: map_key_clear(KEY_WWW); break;
1c1e40b5
FF		 592 case 0x08b: map_key_clear(KEY_DVD); break;
593 case 0x08c: map_key_clear(KEY_PHONE); break;
dde5845a 594 case 0x08d: map_key_clear(KEY_PROGRAM); break;
1c1e40b5
FF		 595 case 0x08e: map_key_clear(KEY_VIDEOPHONE); break;
596 case 0x08f: map_key_clear(KEY_GAMES); break;
597 case 0x090: map_key_clear(KEY_MEMO); break;
598 case 0x091: map_key_clear(KEY_CD); break;
599 case 0x092: map_key_clear(KEY_VCR); break;
600 case 0x093: map_key_clear(KEY_TUNER); break;
601 case 0x094: map_key_clear(KEY_EXIT); break;
dde5845a 602 case 0x095: map_key_clear(KEY_HELP); break;
1c1e40b5
FF		 603 case 0x096: map_key_clear(KEY_TAPE); break;
604 case 0x097: map_key_clear(KEY_TV2); break;
605 case 0x098: map_key_clear(KEY_SAT); break;
8eda232e 606 case 0x09a: map_key_clear(KEY_PVR); break;
1c1e40b5 607
dde5845a
JK		 608 case 0x09c: map_key_clear(KEY_CHANNELUP); break;
609 case 0x09d: map_key_clear(KEY_CHANNELDOWN); break;
1c1e40b5
FF		 610 case 0x0a0: map_key_clear(KEY_VCR2); break;
611
dde5845a
JK		 612 case 0x0b0: map_key_clear(KEY_PLAY); break;
613 case 0x0b1: map_key_clear(KEY_PAUSE); break;
614 case 0x0b2: map_key_clear(KEY_RECORD); break;
615 case 0x0b3: map_key_clear(KEY_FASTFORWARD); break;
616 case 0x0b4: map_key_clear(KEY_REWIND); break;
617 case 0x0b5: map_key_clear(KEY_NEXTSONG); break;
618 case 0x0b6: map_key_clear(KEY_PREVIOUSSONG); break;
619 case 0x0b7: map_key_clear(KEY_STOPCD); break;
620 case 0x0b8: map_key_clear(KEY_EJECTCD); break;
1c1e40b5 621
dde5845a
JK		 622 case 0x0cd: map_key_clear(KEY_PLAYPAUSE); break;
623 case 0x0e0: map_abs_clear(ABS_VOLUME); break;
624 case 0x0e2: map_key_clear(KEY_MUTE); break;
625 case 0x0e5: map_key_clear(KEY_BASSBOOST); break;
626 case 0x0e9: map_key_clear(KEY_VOLUMEUP); break;
627 case 0x0ea: map_key_clear(KEY_VOLUMEDOWN); break;
92d9e6e6
JK		 628
629 /* reserved in HUT 1.12. Reported on Petalynx remote */
630 case 0x0f6: map_key_clear(KEY_NEXT); break;
631 case 0x0fa: map_key_clear(KEY_BACK); break;
632
af9e0eac
JK		 633 /* reserved in HUT 1.12. Reported on Genius KB29E */
634 case 0x156: map_key_clear(KEY_WORDPROCESSOR); break;
635 case 0x157: map_key_clear(KEY_SPREADSHEET); break;
636 case 0x158: map_key_clear(KEY_PRESENTATION); break;
637 case 0x15c: map_key_clear(KEY_STOP); break;
638
3cc5f916 639 case 0x182: map_key_clear(KEY_BOOKMARKS); break;
dde5845a 640 case 0x183: map_key_clear(KEY_CONFIG); break;
1c1e40b5
FF		 641 case 0x184: map_key_clear(KEY_WORDPROCESSOR); break;
642 case 0x185: map_key_clear(KEY_EDITOR); break;
643 case 0x186: map_key_clear(KEY_SPREADSHEET); break;
644 case 0x187: map_key_clear(KEY_GRAPHICSEDITOR); break;
645 case 0x188: map_key_clear(KEY_PRESENTATION); break;
646 case 0x189: map_key_clear(KEY_DATABASE); break;
dde5845a 647 case 0x18a: map_key_clear(KEY_MAIL); break;
1c1e40b5
FF		 648 case 0x18b: map_key_clear(KEY_NEWS); break;
649 case 0x18c: map_key_clear(KEY_VOICEMAIL); break;
650 case 0x18d: map_key_clear(KEY_ADDRESSBOOK); break;
651 case 0x18e: map_key_clear(KEY_CALENDAR); break;
652 case 0x191: map_key_clear(KEY_FINANCE); break;
dde5845a
JK		 653 case 0x192: map_key_clear(KEY_CALC); break;
654 case 0x194: map_key_clear(KEY_FILE); break;
1c1e40b5 655 case 0x196: map_key_clear(KEY_WWW); break;
3cc5f916 656 case 0x19c: map_key_clear(KEY_LOGOFF); break;
1c1e40b5
FF		 657 case 0x19e: map_key_clear(KEY_COFFEE); break;
658 case 0x1a6: map_key_clear(KEY_HELP); break;
dde5845a 659 case 0x1a7: map_key_clear(KEY_DOCUMENTS); break;
1fe8736d 660 case 0x1ab: map_key_clear(KEY_SPELLCHECK); break;
3cc5f916
KB		 661 case 0x1b6: map_key_clear(KEY_MEDIA); break;
662 case 0x1b7: map_key_clear(KEY_SOUND); break;
1c1e40b5
FF		 663 case 0x1bc: map_key_clear(KEY_MESSENGER); break;
664 case 0x1bd: map_key_clear(KEY_INFO); break;
dde5845a 665 case 0x201: map_key_clear(KEY_NEW); break;
1c1e40b5
FF		 666 case 0x202: map_key_clear(KEY_OPEN); break;
667 case 0x203: map_key_clear(KEY_CLOSE); break;
668 case 0x204: map_key_clear(KEY_EXIT); break;
dde5845a
JK		 669 case 0x207: map_key_clear(KEY_SAVE); break;
670 case 0x208: map_key_clear(KEY_PRINT); break;
671 case 0x209: map_key_clear(KEY_PROPS); break;
672 case 0x21a: map_key_clear(KEY_UNDO); break;
673 case 0x21b: map_key_clear(KEY_COPY); break;
674 case 0x21c: map_key_clear(KEY_CUT); break;
675 case 0x21d: map_key_clear(KEY_PASTE); break;
5fce620c
HG		 676 case 0x21f: map_key_clear(KEY_FIND); break;
677 case 0x221: map_key_clear(KEY_SEARCH); break;
678 case 0x222: map_key_clear(KEY_GOTO); break;
dde5845a
JK		 679 case 0x223: map_key_clear(KEY_HOMEPAGE); break;
680 case 0x224: map_key_clear(KEY_BACK); break;
681 case 0x225: map_key_clear(KEY_FORWARD); break;
682 case 0x226: map_key_clear(KEY_STOP); break;
683 case 0x227: map_key_clear(KEY_REFRESH); break;
684 case 0x22a: map_key_clear(KEY_BOOKMARKS); break;
1c1e40b5
FF		 685 case 0x22d: map_key_clear(KEY_ZOOMIN); break;
686 case 0x22e: map_key_clear(KEY_ZOOMOUT); break;
687 case 0x22f: map_key_clear(KEY_ZOOMRESET); break;
dde5845a
JK		 688 case 0x233: map_key_clear(KEY_SCROLLUP); break;
689 case 0x234: map_key_clear(KEY_SCROLLDOWN); break;
25914662 690 case 0x238: map_rel(REL_HWHEEL); break;
1c1e40b5 691 case 0x25f: map_key_clear(KEY_CANCEL); break;
dde5845a 692 case 0x279: map_key_clear(KEY_REDO); break;
1c1e40b5 693
dde5845a
JK		 694 case 0x289: map_key_clear(KEY_REPLY); break;
695 case 0x28b: map_key_clear(KEY_FORWARDMAIL); break;
696 case 0x28c: map_key_clear(KEY_SEND); break;
697
698 /* Reported on a Cherry Cymotion keyboard */
699 case 0x301: map_key_clear(KEY_PROG1); break;
700 case 0x302: map_key_clear(KEY_PROG2); break;
701 case 0x303: map_key_clear(KEY_PROG3); break;
702
85cbea39
JK		 703 /* Reported on certain Logitech wireless keyboards */
704 case 0x1001: map_key_clear(KEY_MESSENGER); break;
705 case 0x1003: map_key_clear(KEY_SOUND); break;
706 case 0x1004: map_key_clear(KEY_VIDEO); break;
707 case 0x1005: map_key_clear(KEY_AUDIO); break;
708 case 0x100a: map_key_clear(KEY_DOCUMENTS); break;
709 case 0x1011: map_key_clear(KEY_PREVIOUSSONG); break;
710 case 0x1012: map_key_clear(KEY_NEXTSONG); break;
711 case 0x1013: map_key_clear(KEY_CAMERA); break;
712 case 0x1014: map_key_clear(KEY_MESSENGER); break;
713 case 0x1015: map_key_clear(KEY_RECORD); break;
714 case 0x1016: map_key_clear(KEY_PLAYER); break;
715 case 0x1017: map_key_clear(KEY_EJECTCD); break;
529fa547 716 case 0x1018: map_key_clear(KEY_MEDIA); break;
85cbea39
JK		 717 case 0x1019: map_key_clear(KEY_PROG1); break;
718 case 0x101a: map_key_clear(KEY_PROG2); break;
719 case 0x101b: map_key_clear(KEY_PROG3); break;
b55fd23c
JK		 720 case 0x101f: map_key_clear(KEY_ZOOMIN); break;
721 case 0x1020: map_key_clear(KEY_ZOOMOUT); break;
722 case 0x1021: map_key_clear(KEY_ZOOMRESET); break;
85cbea39 723 case 0x1023: map_key_clear(KEY_CLOSE); break;
529fa547 724 case 0x1027: map_key_clear(KEY_MENU); break;
b55fd23c
JK		 725 /* this one is marked as 'Rotate' */
726 case 0x1028: map_key_clear(KEY_ANGLE); break;
727 case 0x1029: map_key_clear(KEY_SHUFFLE); break;
529fa547
CP		 728 case 0x102a: map_key_clear(KEY_BACK); break;
729 case 0x102b: map_key_clear(KEY_CYCLEWINDOWS); break;
b55fd23c
JK		 730 case 0x1041: map_key_clear(KEY_BATTERY); break;
731 case 0x1042: map_key_clear(KEY_WORDPROCESSOR); break;
732 case 0x1043: map_key_clear(KEY_SPREADSHEET); break;
733 case 0x1044: map_key_clear(KEY_PRESENTATION); break;
734 case 0x1045: map_key_clear(KEY_UNDO); break;
735 case 0x1046: map_key_clear(KEY_REDO); break;
736 case 0x1047: map_key_clear(KEY_PRINT); break;
737 case 0x1048: map_key_clear(KEY_SAVE); break;
738 case 0x1049: map_key_clear(KEY_PROG1); break;
739 case 0x104a: map_key_clear(KEY_PROG2); break;
740 case 0x104b: map_key_clear(KEY_PROG3); break;
741 case 0x104c: map_key_clear(KEY_PROG4); break;
742
dde5845a
JK		 743 default: goto ignore;
744 }
745 break;
746
747 case HID_UP_HPVENDOR: /* Reported on a Dutch layout HP5308 */
748
749 set_bit(EV_REP, input->evbit);
750 switch (usage->hid & HID_USAGE) {
751 case 0x021: map_key_clear(KEY_PRINT); break;
752 case 0x070: map_key_clear(KEY_HP); break;
753 case 0x071: map_key_clear(KEY_CAMERA); break;
754 case 0x072: map_key_clear(KEY_SOUND); break;
755 case 0x073: map_key_clear(KEY_QUESTION); break;
756 case 0x080: map_key_clear(KEY_EMAIL); break;
757 case 0x081: map_key_clear(KEY_CHAT); break;
758 case 0x082: map_key_clear(KEY_SEARCH); break;
759 case 0x083: map_key_clear(KEY_CONNECT); break;
760 case 0x084: map_key_clear(KEY_FINANCE); break;
761 case 0x085: map_key_clear(KEY_SPORT); break;
762 case 0x086: map_key_clear(KEY_SHOP); break;
763 default: goto ignore;
764 }
765 break;
766
767 case HID_UP_MSVENDOR:
cb1d93c9 768
1fe8736d
JK		 769 /* Unfortunately, there are multiple devices which
770 * emit usages from MSVENDOR page that require different
771 * handling. If this list grows too much in the future,
772 * more general handling will have to be introduced here
773 * (i.e. another blacklist).
774 */
775
776 /* Chicony Chicony KU-0418 tactical pad */
777 if (IS_CHICONY_TACTICAL_PAD(device)) {
cb1d93c9
JK		 778 set_bit(EV_REP, input->evbit);
779 switch(usage->hid & HID_USAGE) {
780 case 0xff01: map_key_clear(BTN_1); break;
781 case 0xff02: map_key_clear(BTN_2); break;
782 case 0xff03: map_key_clear(BTN_3); break;
783 case 0xff04: map_key_clear(BTN_4); break;
784 case 0xff05: map_key_clear(BTN_5); break;
785 case 0xff06: map_key_clear(BTN_6); break;
786 case 0xff07: map_key_clear(BTN_7); break;
787 case 0xff08: map_key_clear(BTN_8); break;
788 case 0xff09: map_key_clear(BTN_9); break;
789 case 0xff0a: map_key_clear(BTN_A); break;
790 case 0xff0b: map_key_clear(BTN_B); break;
791 default: goto ignore;
792 }
1fe8736d
JK		 793
794 /* Microsoft Natural Ergonomic Keyboard 4000 */
3cc5f916 795 } else if (IS_MS_KB(device)) {
1fe8736d 796 switch(usage->hid & HID_USAGE) {
3cc5f916
KB		 797 case 0xfd06:
798 map_key_clear(KEY_CHAT);
799 break;
800 case 0xfd07:
801 map_key_clear(KEY_PHONE);
802 break;
1fe8736d
JK		 803 case 0xff05:
804 set_bit(EV_REP, input->evbit);
f14d5d20
JK		 805 map_key_clear(KEY_F13);
806 set_bit(KEY_F14, input->keybit);
807 set_bit(KEY_F15, input->keybit);
808 set_bit(KEY_F16, input->keybit);
809 set_bit(KEY_F17, input->keybit);
810 set_bit(KEY_F18, input->keybit);
1fe8736d
JK		 811 default: goto ignore;
812 }
3c684c8c
JK		 813
814 /* Microsoft Wireless Notebook Presenter Mouse 8000 */
815 } else if (IS_MS_PRESENTER_8000(device)) {
816 set_bit(EV_REP, input->evbit);
817 switch(usage->hid & HID_USAGE) {
818 /* Useful mappings of bottom-side keys for presentations */
819 case 0xfd08: map_key_clear(KEY_RIGHT); break;
820 case 0xfd09: map_key_clear(KEY_LEFT); break;
821 case 0xfd0b: map_key_clear(KEY_PAUSE); break;
822 case 0xfd0f: map_key_clear(KEY_F5); break;
823 default: goto ignore;
824 }
825 } else
cb1d93c9 826 goto ignore;
cb1d93c9 827 break;
dde5845a 828
81e1a875 829 case HID_UP_CUSTOM: /* Reported on Logitech and Apple USB keyboards */
dde5845a
JK		 830
831 set_bit(EV_REP, input->evbit);
832 switch(usage->hid & HID_USAGE) {
833 case 0x003:
81e1a875 834 /* The fn key on Apple USB keyboards */
dde5845a 835 map_key_clear(KEY_FN);
81e1a875 836 hidinput_apple_setup(input);
dde5845a
JK		 837 break;
838
839 default: goto ignore;
840 }
841 break;
842
92d9e6e6 843 case HID_UP_LOGIVENDOR:
dde5845a
JK		 844 set_bit(EV_REP, input->evbit);
845 switch(usage->hid & HID_USAGE) {
92d9e6e6 846 /* Reported on Logitech Ultra X Media Remote */
dde5845a
JK		 847 case 0x004: map_key_clear(KEY_AGAIN); break;
848 case 0x00d: map_key_clear(KEY_HOME); break;
849 case 0x024: map_key_clear(KEY_SHUFFLE); break;
850 case 0x025: map_key_clear(KEY_TV); break;
851 case 0x026: map_key_clear(KEY_MENU); break;
852 case 0x031: map_key_clear(KEY_AUDIO); break;
853 case 0x032: map_key_clear(KEY_TEXT); break;
854 case 0x033: map_key_clear(KEY_LAST); break;
855 case 0x047: map_key_clear(KEY_MP3); break;
856 case 0x048: map_key_clear(KEY_DVD); break;
857 case 0x049: map_key_clear(KEY_MEDIA); break;
858 case 0x04a: map_key_clear(KEY_VIDEO); break;
859 case 0x04b: map_key_clear(KEY_ANGLE); break;
860 case 0x04c: map_key_clear(KEY_LANGUAGE); break;
861 case 0x04d: map_key_clear(KEY_SUBTITLE); break;
862 case 0x051: map_key_clear(KEY_RED); break;
863 case 0x052: map_key_clear(KEY_CLOSE); break;
92d9e6e6
JK		 864
865 /* Reported on Petalynx Maxter remote */
866 case 0x05a: map_key_clear(KEY_TEXT); break;
867 case 0x05b: map_key_clear(KEY_RED); break;
868 case 0x05c: map_key_clear(KEY_GREEN); break;
869 case 0x05d: map_key_clear(KEY_YELLOW); break;
870 case 0x05e: map_key_clear(KEY_BLUE); break;
871
dde5845a
JK		 872 default: goto ignore;
873 }
874 break;
875
876 case HID_UP_PID:
877
878 switch(usage->hid & HID_USAGE) {
879 case 0xa4: map_key_clear(BTN_DEAD); break;
880 default: goto ignore;
881 }
882 break;
883
884 default:
885 unknown:
886 if (field->report_size == 1) {
887 if (field->report->type == HID_OUTPUT_REPORT) {
888 map_led(LED_MISC);
889 break;
890 }
891 map_key(BTN_MISC);
892 break;
893 }
894 if (field->flags & HID_MAIN_ITEM_RELATIVE) {
895 map_rel(REL_MISC);
896 break;
897 }
898 map_abs(ABS_MISC);
899 break;
900 }
901
902 if (device->quirks & HID_QUIRK_MIGHTYMOUSE) {
903 if (usage->hid == HID_GD_Z)
904 map_rel(REL_HWHEEL);
905 else if (usage->code == BTN_1)
906 map_key(BTN_2);
907 else if (usage->code == BTN_2)
908 map_key(BTN_1);
909 }
910
c80e5ffa
PT		 911 if ((device->quirks & (HID_QUIRK_2WHEEL_MOUSE_HACK_7 | HID_QUIRK_2WHEEL_MOUSE_HACK_5 |
912 HID_QUIRK_2WHEEL_MOUSE_HACK_B8)) && (usage->type == EV_REL) &&
913 (usage->code == REL_WHEEL))
914 set_bit(REL_HWHEEL, bit);
dde5845a
JK		 915
916 if (((device->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_5) && (usage->hid == 0x00090005))
917 || ((device->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_7) && (usage->hid == 0x00090007)))
918 goto ignore;
919
920 if ((device->quirks & HID_QUIRK_BAD_RELATIVE_KEYS) &&
921 usage->type == EV_KEY && (field->flags & HID_MAIN_ITEM_RELATIVE))
922 field->flags &= ~HID_MAIN_ITEM_RELATIVE;
923
924 set_bit(usage->type, input->evbit);
925
25914662
JK		 926 if (device->quirks & HID_QUIRK_DUPLICATE_USAGES &&
927 (usage->type == EV_KEY ||
928 usage->type == EV_REL ||
929 usage->type == EV_ABS))
930 clear_bit(usage->code, bit);
931
dde5845a
JK		 932 while (usage->code <= max && test_and_set_bit(usage->code, bit))
933 usage->code = find_next_zero_bit(bit, max + 1, usage->code);
934
935 if (usage->code > max)
936 goto ignore;
937
938
939 if (usage->type == EV_ABS) {
940
941 int a = field->logical_minimum;
942 int b = field->logical_maximum;
943
944 if ((device->quirks & HID_QUIRK_BADPAD) && (usage->code == ABS_X || usage->code == ABS_Y)) {
945 a = field->logical_minimum = 0;
946 b = field->logical_maximum = 255;
947 }
948
949 if (field->application == HID_GD_GAMEPAD || field->application == HID_GD_JOYSTICK)
950 input_set_abs_params(input, usage->code, a, b, (b - a) >> 8, (b - a) >> 4);
951 else input_set_abs_params(input, usage->code, a, b, 0, 0);
952
953 }
954
955 if (usage->type == EV_ABS &&
956 (usage->hat_min < usage->hat_max || usage->hat_dir)) {
957 int i;
958 for (i = usage->code; i < usage->code + 2 && i <= max; i++) {
959 input_set_abs_params(input, i, -1, 1, 0, 0);
960 set_bit(i, input->absbit);
961 }
962 if (usage->hat_dir && !field->dpad)
963 field->dpad = usage->code;
964 }
965
2c1d8aea
JK		 966 /* for those devices which produce Consumer volume usage as relative,
967 * we emulate pressing volumeup/volumedown appropriate number of times
968 * in hidinput_hid_event()
969 */
970 if ((usage->type == EV_ABS) && (field->flags & HID_MAIN_ITEM_RELATIVE) &&
971 (usage->code == ABS_VOLUME)) {
972 set_bit(KEY_VOLUMEUP, input->keybit);
973 set_bit(KEY_VOLUMEDOWN, input->keybit);
974 }
975
c01d50d1
JK		 976 if (usage->type == EV_KEY) {
977 set_bit(EV_MSC, input->evbit);
978 set_bit(MSC_SCAN, input->mscbit);
979 }
980
c080d89a 981 hid_resolv_event(usage->type, usage->code);
58037eb9
JK		 982
983 dbg_hid_line("\n");
984
dde5845a
JK		 985 return;
986
987ignore:
58037eb9 988 dbg_hid_line("IGNORED\n");
dde5845a
JK		 989 return;
990}
991
992void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct hid_usage *usage, __s32 value)
993{
994 struct input_dev *input;
b4482a4b 995 unsigned *quirks = &hid->quirks;
dde5845a
JK		 996
997 if (!field->hidinput)
998 return;
999
1000 input = field->hidinput->input;
1001
1002 if (!usage->type)
1003 return;
1004
1005 if (((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_5) && (usage->hid == 0x00090005))
1006 || ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_7) && (usage->hid == 0x00090007))) {
1007 if (value) hid->quirks |= HID_QUIRK_2WHEEL_MOUSE_HACK_ON;
1008 else hid->quirks &= ~HID_QUIRK_2WHEEL_MOUSE_HACK_ON;
1009 return;
1010 }
1011
c80e5ffa
PT		 1012 if ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_B8) &&
1013 (usage->type == EV_REL) &&
1014 (usage->code == REL_WHEEL)) {
1015 hid->delayed_value = value;
1016 return;
1017 }
1018
1019 if ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_B8) &&
1020 (usage->hid == 0x000100b8)) {
1021 input_event(input, EV_REL, value ? REL_HWHEEL : REL_WHEEL, hid->delayed_value);
1022 return;
1023 }
1024
dde5845a
JK		 1025 if ((hid->quirks & HID_QUIRK_INVERT_HWHEEL) && (usage->code == REL_HWHEEL)) {
1026 input_event(input, usage->type, usage->code, -value);
1027 return;
1028 }
1029
1030 if ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_ON) && (usage->code == REL_WHEEL)) {
1031 input_event(input, usage->type, REL_HWHEEL, value);
1032 return;
1033 }
1034
81e1a875 1035 if ((hid->quirks & HID_QUIRK_APPLE_HAS_FN) && hidinput_apple_event(hid, input, usage, value))
dde5845a
JK		 1036 return;
1037
1038 if (usage->hat_min < usage->hat_max || usage->hat_dir) {
1039 int hat_dir = usage->hat_dir;
1040 if (!hat_dir)
1041 hat_dir = (value - usage->hat_min) * 8 / (usage->hat_max - usage->hat_min + 1) + 1;
1042 if (hat_dir < 0 || hat_dir > 8) hat_dir = 0;
1043 input_event(input, usage->type, usage->code , hid_hat_to_axis[hat_dir].x);
1044 input_event(input, usage->type, usage->code + 1, hid_hat_to_axis[hat_dir].y);
1045 return;
1046 }
1047
1048 if (usage->hid == (HID_UP_DIGITIZER | 0x003c)) { /* Invert */
1049 *quirks = value ? (*quirks | HID_QUIRK_INVERT) : (*quirks & ~HID_QUIRK_INVERT);
1050 return;
1051 }
1052
1053 if (usage->hid == (HID_UP_DIGITIZER | 0x0032)) { /* InRange */
1054 if (value) {
1055 input_event(input, usage->type, (*quirks & HID_QUIRK_INVERT) ? BTN_TOOL_RUBBER : usage->code, 1);
1056 return;
1057 }
1058 input_event(input, usage->type, usage->code, 0);
1059 input_event(input, usage->type, BTN_TOOL_RUBBER, 0);
1060 return;
1061 }
1062
1063 if (usage->hid == (HID_UP_DIGITIZER | 0x0030) && (*quirks & HID_QUIRK_NOTOUCH)) { /* Pressure */
1064 int a = field->logical_minimum;
1065 int b = field->logical_maximum;
1066 input_event(input, EV_KEY, BTN_TOUCH, value > a + ((b - a) >> 3));
1067 }
1068
1069 if (usage->hid == (HID_UP_PID | 0x83UL)) { /* Simultaneous Effects Max */
58037eb9 1070 dbg_hid("Maximum Effects - %d\n",value);
dde5845a
JK		 1071 return;
1072 }
1073
1074 if (usage->hid == (HID_UP_PID | 0x7fUL)) {
58037eb9 1075 dbg_hid("PID Pool Report\n");
dde5845a
JK		 1076 return;
1077 }
1078
1079 if ((usage->type == EV_KEY) && (usage->code == 0)) /* Key 0 is "unassigned", not KEY_UNKNOWN */
1080 return;
1081
2c1d8aea
JK		 1082 if ((usage->type == EV_ABS) && (field->flags & HID_MAIN_ITEM_RELATIVE) &&
1083 (usage->code == ABS_VOLUME)) {
1084 int count = abs(value);
1085 int direction = value > 0 ? KEY_VOLUMEUP : KEY_VOLUMEDOWN;
1086 int i;
1087
1088 for (i = 0; i < count; i++) {
1089 input_event(input, EV_KEY, direction, 1);
1090 input_sync(input);
1091 input_event(input, EV_KEY, direction, 0);
1092 input_sync(input);
1093 }
1094 return;
1095 }
1096
3cc5f916
KB		 1097 /* Handling MS keyboards special buttons */
1098 if (IS_MS_KB(hid) && usage->hid == (HID_UP_MSVENDOR | 0xff05)) {
1fe8736d
JK		 1099 int key = 0;
1100 static int last_key = 0;
1101 switch (value) {
f14d5d20
JK		 1102 case 0x01: key = KEY_F14; break;
1103 case 0x02: key = KEY_F15; break;
1104 case 0x04: key = KEY_F16; break;
1105 case 0x08: key = KEY_F17; break;
1106 case 0x10: key = KEY_F18; break;
1fe8736d
JK		 1107 default: break;
1108 }
1109 if (key) {
1110 input_event(input, usage->type, key, 1);
1111 last_key = key;
1112 } else {
1113 input_event(input, usage->type, last_key, 0);
1114 }
1115 }
c01d50d1
JK		 1116 /* report the usage code as scancode if the key status has changed */
1117 if (usage->type == EV_KEY && !!test_bit(usage->code, input->key) != value)
1118 input_event(input, EV_MSC, MSC_SCAN, usage->hid);
1fe8736d 1119
dde5845a
JK		 1120 input_event(input, usage->type, usage->code, value);
1121
1122 if ((field->flags & HID_MAIN_ITEM_RELATIVE) && (usage->type == EV_KEY))
1123 input_event(input, usage->type, usage->code, 0);
1124}
1125
1126void hidinput_report_event(struct hid_device *hid, struct hid_report *report)
1127{
1128 struct hid_input *hidinput;
1129
1130 list_for_each_entry(hidinput, &hid->inputs, list)
1131 input_sync(hidinput->input);
1132}
229695e5 1133EXPORT_SYMBOL_GPL(hidinput_report_event);
dde5845a 1134
229695e5 1135int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int code, struct hid_field **field)
dde5845a
JK		 1136{
1137 struct hid_report *report;
1138 int i, j;
1139
1140 list_for_each_entry(report, &hid->report_enum[HID_OUTPUT_REPORT].report_list, list) {
1141 for (i = 0; i < report->maxfield; i++) {
1142 *field = report->field[i];
1143 for (j = 0; j < (*field)->maxusage; j++)
1144 if ((*field)->usage[j].type == type && (*field)->usage[j].code == code)
1145 return j;
1146 }
1147 }
1148 return -1;
1149}
229695e5 1150EXPORT_SYMBOL_GPL(hidinput_find_field);
dde5845a 1151
7c379146
JK		 1152static int hidinput_open(struct input_dev *dev)
1153{
e0712985
DT		 1154 struct hid_device *hid = input_get_drvdata(dev);
1155
7c379146
JK		 1156 return hid->hid_open(hid);
1157}
1158
1159static void hidinput_close(struct input_dev *dev)
1160{
e0712985
DT		 1161 struct hid_device *hid = input_get_drvdata(dev);
1162
7c379146
JK		 1163 hid->hid_close(hid);
1164}
1165
dde5845a
JK		 1166/*
1167 * Register the input device; print a message.
1168 * Configure the input layer interface
1169 * Read all reports and initialize the absolute field values.
1170 */
1171
1172int hidinput_connect(struct hid_device *hid)
1173{
dde5845a
JK		 1174 struct hid_report *report;
1175 struct hid_input *hidinput = NULL;
1176 struct input_dev *input_dev;
1177 int i, j, k;
5556feae 1178 int max_report_type = HID_OUTPUT_REPORT;
dde5845a 1179
0ce91cf9
SP		 1180 if (hid->quirks & HID_QUIRK_IGNORE_HIDINPUT)
1181 return -1;
1182
dde5845a
JK		 1183 INIT_LIST_HEAD(&hid->inputs);
1184
1185 for (i = 0; i < hid->maxcollection; i++)
1186 if (hid->collection[i].type == HID_COLLECTION_APPLICATION ||
1187 hid->collection[i].type == HID_COLLECTION_PHYSICAL)
1188 if (IS_INPUT_APPLICATION(hid->collection[i].usage))
1189 break;
1190
defd2086 1191 if (i == hid->maxcollection && (hid->quirks & HID_QUIRK_HIDINPUT) == 0)
dde5845a
JK		 1192 return -1;
1193
5556feae
AH		 1194 if (hid->quirks & HID_QUIRK_SKIP_OUTPUT_REPORTS)
1195 max_report_type = HID_INPUT_REPORT;
1196
1197 for (k = HID_INPUT_REPORT; k <= max_report_type; k++)
dde5845a
JK		 1198 list_for_each_entry(report, &hid->report_enum[k].report_list, list) {
1199
1200 if (!report->maxfield)
1201 continue;
1202
1203 if (!hidinput) {
1204 hidinput = kzalloc(sizeof(*hidinput), GFP_KERNEL);
1205 input_dev = input_allocate_device();
1206 if (!hidinput || !input_dev) {
1207 kfree(hidinput);
1208 input_free_device(input_dev);
58037eb9 1209 err_hid("Out of memory during hid input probe");
368d290b 1210 goto out_unwind;
dde5845a
JK		 1211 }
1212
e0712985 1213 input_set_drvdata(input_dev, hid);
229695e5 1214 input_dev->event = hid->hidinput_input_event;
7c379146
JK		 1215 input_dev->open = hidinput_open;
1216 input_dev->close = hidinput_close;
fe7ba31f
MR		 1217 input_dev->setkeycode = hidinput_setkeycode;
1218 input_dev->getkeycode = hidinput_getkeycode;
dde5845a
JK		 1219
1220 input_dev->name = hid->name;
1221 input_dev->phys = hid->phys;
1222 input_dev->uniq = hid->uniq;
229695e5
JK		 1223 input_dev->id.bustype = hid->bus;
1224 input_dev->id.vendor = hid->vendor;
1225 input_dev->id.product = hid->product;
1226 input_dev->id.version = hid->version;
e0712985 1227 input_dev->dev.parent = hid->dev;
dde5845a
JK		 1228 hidinput->input = input_dev;
1229 list_add_tail(&hidinput->list, &hid->inputs);
1230 }
1231
1232 for (i = 0; i < report->maxfield; i++)
1233 for (j = 0; j < report->field[i]->maxusage; j++)
1234 hidinput_configure_usage(hidinput, report->field[i],
1235 report->field[i]->usage + j);
1236
1237 if (hid->quirks & HID_QUIRK_MULTI_INPUT) {
1238 /* This will leave hidinput NULL, so that it
1239 * allocates another one if we have more inputs on
1240 * the same interface. Some devices (e.g. Happ's
1241 * UGCI) cram a lot of unrelated inputs into the
1242 * same interface. */
1243 hidinput->report = report;
368d290b
DH		 1244 if (input_register_device(hidinput->input))
1245 goto out_cleanup;
dde5845a
JK		 1246 hidinput = NULL;
1247 }
1248 }
1249
368d290b
DH		 1250 if (hidinput && input_register_device(hidinput->input))
1251 goto out_cleanup;
dde5845a
JK		 1252
1253 return 0;
368d290b
DH		 1254
1255out_cleanup:
1256 input_free_device(hidinput->input);
1257 kfree(hidinput);
1258out_unwind:
1259 /* unwind the ones we already registered */
1260 hidinput_disconnect(hid);
1261
1262 return -1;
dde5845a 1263}
229695e5 1264EXPORT_SYMBOL_GPL(hidinput_connect);
dde5845a
JK		 1265
1266void hidinput_disconnect(struct hid_device *hid)
1267{
1268 struct hid_input *hidinput, *next;
1269
1270 list_for_each_entry_safe(hidinput, next, &hid->inputs, list) {
1271 list_del(&hidinput->list);
1272 input_unregister_device(hidinput->input);
1273 kfree(hidinput);
1274 }
1275}
229695e5
JK		 1276EXPORT_SYMBOL_GPL(hidinput_disconnect);
1277
ubuntu-zesty-kernel mirror