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1da177e4 LT |
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 | * | |
6 | * USB HID to Linux Input mapping | |
7 | */ | |
8 | ||
9 | /* | |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License as published by | |
12 | * the Free Software Foundation; either version 2 of the License, or | |
13 | * (at your option) any later version. | |
14 | * | |
15 | * This program is distributed in the hope that it will be useful, | |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | * GNU General Public License for more details. | |
19 | * | |
20 | * You should have received a copy of the GNU General Public License | |
21 | * along with this program; if not, write to the Free Software | |
22 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
23 | * | |
24 | * Should you need to contact me, the author, you can do so either by | |
25 | * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail: | |
26 | * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic | |
27 | */ | |
28 | ||
29 | #include <linux/module.h> | |
30 | #include <linux/slab.h> | |
31 | #include <linux/kernel.h> | |
32 | #include <linux/input.h> | |
33 | #include <linux/usb.h> | |
16a334c0 | 34 | #include <linux/usb_input.h> |
1da177e4 LT |
35 | |
36 | #undef DEBUG | |
37 | ||
38 | #include "hid.h" | |
39 | ||
40 | #define unk KEY_UNKNOWN | |
41 | ||
4c4c9432 | 42 | static const unsigned char hid_keyboard[256] = { |
1da177e4 LT |
43 | 0, 0, 0, 0, 30, 48, 46, 32, 18, 33, 34, 35, 23, 36, 37, 38, |
44 | 50, 49, 24, 25, 16, 19, 31, 20, 22, 47, 17, 45, 21, 44, 2, 3, | |
45 | 4, 5, 6, 7, 8, 9, 10, 11, 28, 1, 14, 15, 57, 12, 13, 26, | |
46 | 27, 43, 43, 39, 40, 41, 51, 52, 53, 58, 59, 60, 61, 62, 63, 64, | |
47 | 65, 66, 67, 68, 87, 88, 99, 70,119,110,102,104,111,107,109,106, | |
48 | 105,108,103, 69, 98, 55, 74, 78, 96, 79, 80, 81, 75, 76, 77, 71, | |
49 | 72, 73, 82, 83, 86,127,116,117,183,184,185,186,187,188,189,190, | |
50 | 191,192,193,194,134,138,130,132,128,129,131,137,133,135,136,113, | |
51 | 115,114,unk,unk,unk,121,unk, 89, 93,124, 92, 94, 95,unk,unk,unk, | |
52 | 122,123, 90, 91, 85,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 | unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk, | |
57 | 29, 42, 56,125, 97, 54,100,126,164,166,165,163,161,115,114,113, | |
58 | 150,158,159,128,136,177,178,176,142,152,173,140,unk,unk,unk,unk | |
59 | }; | |
60 | ||
4c4c9432 | 61 | static const struct { |
1da177e4 LT |
62 | __s32 x; |
63 | __s32 y; | |
64 | } hid_hat_to_axis[] = {{ 0, 0}, { 0,-1}, { 1,-1}, { 1, 0}, { 1, 1}, { 0, 1}, {-1, 1}, {-1, 0}, {-1,-1}}; | |
65 | ||
66 | #define map_abs(c) do { usage->code = c; usage->type = EV_ABS; bit = input->absbit; max = ABS_MAX; } while (0) | |
67 | #define map_rel(c) do { usage->code = c; usage->type = EV_REL; bit = input->relbit; max = REL_MAX; } while (0) | |
68 | #define map_key(c) do { usage->code = c; usage->type = EV_KEY; bit = input->keybit; max = KEY_MAX; } while (0) | |
69 | #define map_led(c) do { usage->code = c; usage->type = EV_LED; bit = input->ledbit; max = LED_MAX; } while (0) | |
70 | #define map_ff(c) do { usage->code = c; usage->type = EV_FF; bit = input->ffbit; max = FF_MAX; } while (0) | |
71 | ||
72 | #define map_abs_clear(c) do { map_abs(c); clear_bit(c, bit); } while (0) | |
73 | #define map_key_clear(c) do { map_key(c); clear_bit(c, bit); } while (0) | |
74 | #define map_ff_effect(c) do { set_bit(c, input->ffbit); } while (0) | |
75 | ||
76 | static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_field *field, | |
77 | struct hid_usage *usage) | |
78 | { | |
c5b7c7c3 DT |
79 | struct input_dev *input = hidinput->input; |
80 | struct hid_device *device = input->private; | |
8a409b01 VP |
81 | int max = 0, code; |
82 | unsigned long *bit = NULL; | |
1da177e4 LT |
83 | |
84 | field->hidinput = hidinput; | |
85 | ||
86 | #ifdef DEBUG | |
87 | printk(KERN_DEBUG "Mapping: "); | |
88 | resolv_usage(usage->hid); | |
89 | printk(" ---> "); | |
90 | #endif | |
91 | ||
92 | if (field->flags & HID_MAIN_ITEM_CONSTANT) | |
93 | goto ignore; | |
94 | ||
95 | switch (usage->hid & HID_USAGE_PAGE) { | |
96 | ||
97 | case HID_UP_UNDEFINED: | |
98 | goto ignore; | |
99 | ||
100 | case HID_UP_KEYBOARD: | |
101 | ||
102 | set_bit(EV_REP, input->evbit); | |
103 | ||
104 | if ((usage->hid & HID_USAGE) < 256) { | |
105 | if (!hid_keyboard[usage->hid & HID_USAGE]) goto ignore; | |
106 | map_key_clear(hid_keyboard[usage->hid & HID_USAGE]); | |
107 | } else | |
108 | map_key(KEY_UNKNOWN); | |
109 | ||
110 | break; | |
111 | ||
112 | case HID_UP_BUTTON: | |
113 | ||
114 | code = ((usage->hid - 1) & 0xf); | |
115 | ||
116 | switch (field->application) { | |
117 | case HID_GD_MOUSE: | |
118 | case HID_GD_POINTER: code += 0x110; break; | |
119 | case HID_GD_JOYSTICK: code += 0x120; break; | |
120 | case HID_GD_GAMEPAD: code += 0x130; break; | |
121 | default: | |
122 | switch (field->physical) { | |
123 | case HID_GD_MOUSE: | |
124 | case HID_GD_POINTER: code += 0x110; break; | |
125 | case HID_GD_JOYSTICK: code += 0x120; break; | |
126 | case HID_GD_GAMEPAD: code += 0x130; break; | |
127 | default: code += 0x100; | |
128 | } | |
129 | } | |
130 | ||
131 | map_key(code); | |
132 | break; | |
133 | ||
0aebfdac VP |
134 | |
135 | case HID_UP_SIMULATION: | |
136 | ||
137 | switch (usage->hid & 0xffff) { | |
5fce9d7b | 138 | case 0xba: map_abs(ABS_RUDDER); break; |
0aebfdac | 139 | case 0xbb: map_abs(ABS_THROTTLE); break; |
5fce9d7b DT |
140 | case 0xc4: map_abs(ABS_GAS); break; |
141 | case 0xc5: map_abs(ABS_BRAKE); break; | |
142 | case 0xc8: map_abs(ABS_WHEEL); break; | |
ff60dde9 | 143 | default: goto ignore; |
0aebfdac VP |
144 | } |
145 | break; | |
146 | ||
1da177e4 LT |
147 | case HID_UP_GENDESK: |
148 | ||
149 | if ((usage->hid & 0xf0) == 0x80) { /* SystemControl */ | |
150 | switch (usage->hid & 0xf) { | |
151 | case 0x1: map_key_clear(KEY_POWER); break; | |
152 | case 0x2: map_key_clear(KEY_SLEEP); break; | |
153 | case 0x3: map_key_clear(KEY_WAKEUP); break; | |
154 | default: goto unknown; | |
155 | } | |
156 | break; | |
157 | } | |
158 | ||
159 | if ((usage->hid & 0xf0) == 0x90) { /* D-pad */ | |
160 | switch (usage->hid) { | |
161 | case HID_GD_UP: usage->hat_dir = 1; break; | |
162 | case HID_GD_DOWN: usage->hat_dir = 5; break; | |
163 | case HID_GD_RIGHT: usage->hat_dir = 3; break; | |
164 | case HID_GD_LEFT: usage->hat_dir = 7; break; | |
165 | default: goto unknown; | |
166 | } | |
167 | if (field->dpad) { | |
168 | map_abs(field->dpad); | |
169 | goto ignore; | |
170 | } | |
171 | map_abs(ABS_HAT0X); | |
172 | break; | |
173 | } | |
174 | ||
175 | switch (usage->hid) { | |
176 | ||
177 | /* These usage IDs map directly to the usage codes. */ | |
178 | case HID_GD_X: case HID_GD_Y: case HID_GD_Z: | |
179 | case HID_GD_RX: case HID_GD_RY: case HID_GD_RZ: | |
180 | case HID_GD_SLIDER: case HID_GD_DIAL: case HID_GD_WHEEL: | |
05f091ab | 181 | if (field->flags & HID_MAIN_ITEM_RELATIVE) |
1da177e4 LT |
182 | map_rel(usage->hid & 0xf); |
183 | else | |
184 | map_abs(usage->hid & 0xf); | |
185 | break; | |
186 | ||
187 | case HID_GD_HATSWITCH: | |
188 | usage->hat_min = field->logical_minimum; | |
189 | usage->hat_max = field->logical_maximum; | |
190 | map_abs(ABS_HAT0X); | |
191 | break; | |
192 | ||
193 | case HID_GD_START: map_key_clear(BTN_START); break; | |
194 | case HID_GD_SELECT: map_key_clear(BTN_SELECT); break; | |
195 | ||
196 | default: goto unknown; | |
197 | } | |
198 | ||
199 | break; | |
200 | ||
201 | case HID_UP_LED: | |
202 | if (((usage->hid - 1) & 0xffff) >= LED_MAX) | |
203 | goto ignore; | |
204 | map_led((usage->hid - 1) & 0xffff); | |
205 | break; | |
206 | ||
207 | case HID_UP_DIGITIZER: | |
208 | ||
209 | switch (usage->hid & 0xff) { | |
210 | ||
211 | case 0x30: /* TipPressure */ | |
212 | if (!test_bit(BTN_TOUCH, input->keybit)) { | |
213 | device->quirks |= HID_QUIRK_NOTOUCH; | |
214 | set_bit(EV_KEY, input->evbit); | |
215 | set_bit(BTN_TOUCH, input->keybit); | |
216 | } | |
217 | ||
218 | map_abs_clear(ABS_PRESSURE); | |
219 | break; | |
220 | ||
221 | case 0x32: /* InRange */ | |
222 | switch (field->physical & 0xff) { | |
223 | case 0x21: map_key(BTN_TOOL_MOUSE); break; | |
224 | case 0x22: map_key(BTN_TOOL_FINGER); break; | |
225 | default: map_key(BTN_TOOL_PEN); break; | |
226 | } | |
227 | break; | |
228 | ||
229 | case 0x3c: /* Invert */ | |
230 | map_key_clear(BTN_TOOL_RUBBER); | |
231 | break; | |
232 | ||
233 | case 0x33: /* Touch */ | |
234 | case 0x42: /* TipSwitch */ | |
235 | case 0x43: /* TipSwitch2 */ | |
236 | device->quirks &= ~HID_QUIRK_NOTOUCH; | |
237 | map_key_clear(BTN_TOUCH); | |
238 | break; | |
239 | ||
240 | case 0x44: /* BarrelSwitch */ | |
241 | map_key_clear(BTN_STYLUS); | |
242 | break; | |
243 | ||
244 | default: goto unknown; | |
245 | } | |
246 | break; | |
247 | ||
248 | case HID_UP_CONSUMER: /* USB HUT v1.1, pages 56-62 */ | |
249 | ||
250 | switch (usage->hid & HID_USAGE) { | |
251 | case 0x000: goto ignore; | |
252 | case 0x034: map_key_clear(KEY_SLEEP); break; | |
253 | case 0x036: map_key_clear(BTN_MISC); break; | |
39fd748f | 254 | case 0x045: map_key_clear(KEY_RADIO); break; |
1da177e4 | 255 | case 0x08a: map_key_clear(KEY_WWW); break; |
8a409b01 | 256 | case 0x08d: map_key_clear(KEY_PROGRAM); break; |
1da177e4 | 257 | case 0x095: map_key_clear(KEY_HELP); break; |
8a409b01 VP |
258 | case 0x09c: map_key_clear(KEY_CHANNELUP); break; |
259 | case 0x09d: map_key_clear(KEY_CHANNELDOWN); break; | |
1da177e4 LT |
260 | case 0x0b0: map_key_clear(KEY_PLAY); break; |
261 | case 0x0b1: map_key_clear(KEY_PAUSE); break; | |
262 | case 0x0b2: map_key_clear(KEY_RECORD); break; | |
263 | case 0x0b3: map_key_clear(KEY_FASTFORWARD); break; | |
264 | case 0x0b4: map_key_clear(KEY_REWIND); break; | |
265 | case 0x0b5: map_key_clear(KEY_NEXTSONG); break; | |
266 | case 0x0b6: map_key_clear(KEY_PREVIOUSSONG); break; | |
267 | case 0x0b7: map_key_clear(KEY_STOPCD); break; | |
268 | case 0x0b8: map_key_clear(KEY_EJECTCD); break; | |
269 | case 0x0cd: map_key_clear(KEY_PLAYPAUSE); break; | |
270 | case 0x0e0: map_abs_clear(ABS_VOLUME); break; | |
271 | case 0x0e2: map_key_clear(KEY_MUTE); break; | |
272 | case 0x0e5: map_key_clear(KEY_BASSBOOST); break; | |
273 | case 0x0e9: map_key_clear(KEY_VOLUMEUP); break; | |
274 | case 0x0ea: map_key_clear(KEY_VOLUMEDOWN); break; | |
275 | case 0x183: map_key_clear(KEY_CONFIG); break; | |
276 | case 0x18a: map_key_clear(KEY_MAIL); break; | |
277 | case 0x192: map_key_clear(KEY_CALC); break; | |
278 | case 0x194: map_key_clear(KEY_FILE); break; | |
8a409b01 VP |
279 | case 0x1a7: map_key_clear(KEY_DOCUMENTS); break; |
280 | case 0x201: map_key_clear(KEY_NEW); break; | |
281 | case 0x207: map_key_clear(KEY_SAVE); break; | |
282 | case 0x208: map_key_clear(KEY_PRINT); break; | |
283 | case 0x209: map_key_clear(KEY_PROPS); break; | |
1da177e4 LT |
284 | case 0x21a: map_key_clear(KEY_UNDO); break; |
285 | case 0x21b: map_key_clear(KEY_COPY); break; | |
286 | case 0x21c: map_key_clear(KEY_CUT); break; | |
287 | case 0x21d: map_key_clear(KEY_PASTE); break; | |
288 | case 0x221: map_key_clear(KEY_FIND); break; | |
289 | case 0x223: map_key_clear(KEY_HOMEPAGE); break; | |
290 | case 0x224: map_key_clear(KEY_BACK); break; | |
291 | case 0x225: map_key_clear(KEY_FORWARD); break; | |
292 | case 0x226: map_key_clear(KEY_STOP); break; | |
293 | case 0x227: map_key_clear(KEY_REFRESH); break; | |
294 | case 0x22a: map_key_clear(KEY_BOOKMARKS); break; | |
940824b0 VP |
295 | case 0x233: map_key_clear(KEY_SCROLLUP); break; |
296 | case 0x234: map_key_clear(KEY_SCROLLDOWN); break; | |
1da177e4 | 297 | case 0x238: map_rel(REL_HWHEEL); break; |
8a409b01 VP |
298 | case 0x279: map_key_clear(KEY_REDO); break; |
299 | case 0x289: map_key_clear(KEY_REPLY); break; | |
300 | case 0x28b: map_key_clear(KEY_FORWARDMAIL); break; | |
301 | case 0x28c: map_key_clear(KEY_SEND); break; | |
940824b0 VP |
302 | |
303 | /* Reported on a Cherry Cymotion keyboard */ | |
304 | case 0x301: map_key_clear(KEY_PROG1); break; | |
305 | case 0x302: map_key_clear(KEY_PROG2); break; | |
306 | case 0x303: map_key_clear(KEY_PROG3); break; | |
307 | ||
8a409b01 | 308 | default: goto ignore; |
1da177e4 LT |
309 | } |
310 | break; | |
311 | ||
312 | case HID_UP_HPVENDOR: /* Reported on a Dutch layout HP5308 */ | |
313 | ||
314 | set_bit(EV_REP, input->evbit); | |
315 | switch (usage->hid & HID_USAGE) { | |
316 | case 0x021: map_key_clear(KEY_PRINT); break; | |
317 | case 0x070: map_key_clear(KEY_HP); break; | |
318 | case 0x071: map_key_clear(KEY_CAMERA); break; | |
319 | case 0x072: map_key_clear(KEY_SOUND); break; | |
320 | case 0x073: map_key_clear(KEY_QUESTION); break; | |
321 | case 0x080: map_key_clear(KEY_EMAIL); break; | |
322 | case 0x081: map_key_clear(KEY_CHAT); break; | |
323 | case 0x082: map_key_clear(KEY_SEARCH); break; | |
324 | case 0x083: map_key_clear(KEY_CONNECT); break; | |
325 | case 0x084: map_key_clear(KEY_FINANCE); break; | |
326 | case 0x085: map_key_clear(KEY_SPORT); break; | |
327 | case 0x086: map_key_clear(KEY_SHOP); break; | |
328 | default: goto ignore; | |
329 | } | |
330 | break; | |
331 | ||
332 | case HID_UP_MSVENDOR: | |
1da177e4 | 333 | goto ignore; |
05f091ab | 334 | |
e875ce37 SP |
335 | case HID_UP_CUSTOM: /* Reported on Logitech and Powerbook USB keyboards */ |
336 | ||
337 | set_bit(EV_REP, input->evbit); | |
338 | switch(usage->hid & HID_USAGE) { | |
339 | case 0x003: map_key_clear(KEY_FN); break; | |
340 | default: goto ignore; | |
341 | } | |
342 | break; | |
343 | ||
344 | case HID_UP_LOGIVENDOR: /* Reported on Logitech Ultra X Media Remote */ | |
39fd748f MG |
345 | |
346 | set_bit(EV_REP, input->evbit); | |
347 | switch(usage->hid & HID_USAGE) { | |
348 | case 0x004: map_key_clear(KEY_AGAIN); break; | |
349 | case 0x00d: map_key_clear(KEY_HOME); break; | |
350 | case 0x024: map_key_clear(KEY_SHUFFLE); break; | |
351 | case 0x025: map_key_clear(KEY_TV); break; | |
352 | case 0x026: map_key_clear(KEY_MENU); break; | |
353 | case 0x031: map_key_clear(KEY_AUDIO); break; | |
354 | case 0x032: map_key_clear(KEY_SUBTITLE); break; | |
355 | case 0x033: map_key_clear(KEY_LAST); break; | |
356 | case 0x047: map_key_clear(KEY_MP3); break; | |
357 | case 0x048: map_key_clear(KEY_DVD); break; | |
358 | case 0x049: map_key_clear(KEY_MEDIA); break; | |
359 | case 0x04a: map_key_clear(KEY_VIDEO); break; | |
360 | case 0x04b: map_key_clear(KEY_ANGLE); break; | |
361 | case 0x04c: map_key_clear(KEY_LANGUAGE); break; | |
362 | case 0x04d: map_key_clear(KEY_SUBTITLE); break; | |
363 | case 0x051: map_key_clear(KEY_RED); break; | |
364 | case 0x052: map_key_clear(KEY_CLOSE); break; | |
365 | default: goto ignore; | |
366 | } | |
367 | break; | |
368 | ||
1da177e4 LT |
369 | case HID_UP_PID: |
370 | ||
371 | set_bit(EV_FF, input->evbit); | |
372 | switch(usage->hid & HID_USAGE) { | |
373 | case 0x26: map_ff_effect(FF_CONSTANT); goto ignore; | |
374 | case 0x27: map_ff_effect(FF_RAMP); goto ignore; | |
375 | case 0x28: map_ff_effect(FF_CUSTOM); goto ignore; | |
376 | case 0x30: map_ff_effect(FF_SQUARE); map_ff_effect(FF_PERIODIC); goto ignore; | |
377 | case 0x31: map_ff_effect(FF_SINE); map_ff_effect(FF_PERIODIC); goto ignore; | |
378 | case 0x32: map_ff_effect(FF_TRIANGLE); map_ff_effect(FF_PERIODIC); goto ignore; | |
379 | case 0x33: map_ff_effect(FF_SAW_UP); map_ff_effect(FF_PERIODIC); goto ignore; | |
380 | case 0x34: map_ff_effect(FF_SAW_DOWN); map_ff_effect(FF_PERIODIC); goto ignore; | |
381 | case 0x40: map_ff_effect(FF_SPRING); goto ignore; | |
382 | case 0x41: map_ff_effect(FF_DAMPER); goto ignore; | |
383 | case 0x42: map_ff_effect(FF_INERTIA); goto ignore; | |
384 | case 0x43: map_ff_effect(FF_FRICTION); goto ignore; | |
385 | case 0x7e: map_ff(FF_GAIN); break; | |
386 | case 0x83: input->ff_effects_max = field->value[0]; goto ignore; | |
387 | case 0x98: map_ff(FF_AUTOCENTER); break; | |
388 | case 0xa4: map_key_clear(BTN_DEAD); break; | |
389 | default: goto ignore; | |
390 | } | |
391 | break; | |
392 | ||
393 | default: | |
394 | unknown: | |
395 | if (field->report_size == 1) { | |
396 | if (field->report->type == HID_OUTPUT_REPORT) { | |
397 | map_led(LED_MISC); | |
398 | break; | |
399 | } | |
400 | map_key(BTN_MISC); | |
401 | break; | |
402 | } | |
403 | if (field->flags & HID_MAIN_ITEM_RELATIVE) { | |
404 | map_rel(REL_MISC); | |
405 | break; | |
406 | } | |
407 | map_abs(ABS_MISC); | |
408 | break; | |
409 | } | |
410 | ||
411 | set_bit(usage->type, input->evbit); | |
412 | ||
413 | while (usage->code <= max && test_and_set_bit(usage->code, bit)) | |
414 | usage->code = find_next_zero_bit(bit, max + 1, usage->code); | |
415 | ||
416 | if (usage->code > max) | |
417 | goto ignore; | |
418 | ||
c58de6d9 VP |
419 | if (((device->quirks & (HID_QUIRK_2WHEEL_POWERMOUSE)) && (usage->hid == 0x00010032))) |
420 | map_rel(REL_HWHEEL); | |
421 | ||
1da177e4 | 422 | if ((device->quirks & (HID_QUIRK_2WHEEL_MOUSE_HACK_7 | HID_QUIRK_2WHEEL_MOUSE_HACK_5)) && |
05f091ab | 423 | (usage->type == EV_REL) && (usage->code == REL_WHEEL)) |
1da177e4 LT |
424 | set_bit(REL_HWHEEL, bit); |
425 | ||
426 | if (((device->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_5) && (usage->hid == 0x00090005)) | |
427 | || ((device->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_7) && (usage->hid == 0x00090007))) | |
428 | goto ignore; | |
429 | ||
430 | if (usage->type == EV_ABS) { | |
431 | ||
432 | int a = field->logical_minimum; | |
433 | int b = field->logical_maximum; | |
434 | ||
435 | if ((device->quirks & HID_QUIRK_BADPAD) && (usage->code == ABS_X || usage->code == ABS_Y)) { | |
436 | a = field->logical_minimum = 0; | |
437 | b = field->logical_maximum = 255; | |
438 | } | |
05f091ab | 439 | |
1da177e4 LT |
440 | if (field->application == HID_GD_GAMEPAD || field->application == HID_GD_JOYSTICK) |
441 | input_set_abs_params(input, usage->code, a, b, (b - a) >> 8, (b - a) >> 4); | |
442 | else input_set_abs_params(input, usage->code, a, b, 0, 0); | |
05f091ab | 443 | |
1da177e4 LT |
444 | } |
445 | ||
446 | if (usage->hat_min < usage->hat_max || usage->hat_dir) { | |
447 | int i; | |
448 | for (i = usage->code; i < usage->code + 2 && i <= max; i++) { | |
449 | input_set_abs_params(input, i, -1, 1, 0, 0); | |
450 | set_bit(i, input->absbit); | |
451 | } | |
452 | if (usage->hat_dir && !field->dpad) | |
453 | field->dpad = usage->code; | |
454 | } | |
455 | ||
456 | #ifdef DEBUG | |
457 | resolv_event(usage->type, usage->code); | |
458 | printk("\n"); | |
459 | #endif | |
460 | return; | |
461 | ||
462 | ignore: | |
463 | #ifdef DEBUG | |
464 | printk("IGNORED\n"); | |
465 | #endif | |
466 | return; | |
467 | } | |
468 | ||
469 | void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct hid_usage *usage, __s32 value, struct pt_regs *regs) | |
470 | { | |
a9b2e917 | 471 | struct input_dev *input; |
1da177e4 LT |
472 | int *quirks = &hid->quirks; |
473 | ||
a9b2e917 | 474 | if (!field->hidinput) |
1da177e4 | 475 | return; |
c5b7c7c3 DT |
476 | |
477 | input = field->hidinput->input; | |
1da177e4 LT |
478 | |
479 | input_regs(input, regs); | |
480 | ||
481 | if (!usage->type) | |
482 | return; | |
483 | ||
484 | if (((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_5) && (usage->hid == 0x00090005)) | |
485 | || ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_7) && (usage->hid == 0x00090007))) { | |
486 | if (value) hid->quirks |= HID_QUIRK_2WHEEL_MOUSE_HACK_ON; | |
487 | else hid->quirks &= ~HID_QUIRK_2WHEEL_MOUSE_HACK_ON; | |
488 | return; | |
489 | } | |
490 | ||
491 | if ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_ON) && (usage->code == REL_WHEEL)) { | |
492 | input_event(input, usage->type, REL_HWHEEL, value); | |
493 | return; | |
494 | } | |
495 | ||
05f091ab | 496 | if (usage->hat_min < usage->hat_max || usage->hat_dir) { |
1da177e4 LT |
497 | int hat_dir = usage->hat_dir; |
498 | if (!hat_dir) | |
499 | hat_dir = (value - usage->hat_min) * 8 / (usage->hat_max - usage->hat_min + 1) + 1; | |
500 | if (hat_dir < 0 || hat_dir > 8) hat_dir = 0; | |
501 | input_event(input, usage->type, usage->code , hid_hat_to_axis[hat_dir].x); | |
502 | input_event(input, usage->type, usage->code + 1, hid_hat_to_axis[hat_dir].y); | |
503 | return; | |
504 | } | |
505 | ||
506 | if (usage->hid == (HID_UP_DIGITIZER | 0x003c)) { /* Invert */ | |
507 | *quirks = value ? (*quirks | HID_QUIRK_INVERT) : (*quirks & ~HID_QUIRK_INVERT); | |
508 | return; | |
509 | } | |
510 | ||
511 | if (usage->hid == (HID_UP_DIGITIZER | 0x0032)) { /* InRange */ | |
512 | if (value) { | |
513 | input_event(input, usage->type, (*quirks & HID_QUIRK_INVERT) ? BTN_TOOL_RUBBER : usage->code, 1); | |
514 | return; | |
515 | } | |
516 | input_event(input, usage->type, usage->code, 0); | |
517 | input_event(input, usage->type, BTN_TOOL_RUBBER, 0); | |
518 | return; | |
519 | } | |
520 | ||
521 | if (usage->hid == (HID_UP_DIGITIZER | 0x0030) && (*quirks & HID_QUIRK_NOTOUCH)) { /* Pressure */ | |
522 | int a = field->logical_minimum; | |
523 | int b = field->logical_maximum; | |
524 | input_event(input, EV_KEY, BTN_TOUCH, value > a + ((b - a) >> 3)); | |
525 | } | |
526 | ||
527 | if (usage->hid == (HID_UP_PID | 0x83UL)) { /* Simultaneous Effects Max */ | |
528 | input->ff_effects_max = value; | |
529 | dbg("Maximum Effects - %d",input->ff_effects_max); | |
530 | return; | |
531 | } | |
532 | ||
533 | if (usage->hid == (HID_UP_PID | 0x7fUL)) { | |
534 | dbg("PID Pool Report\n"); | |
535 | return; | |
536 | } | |
537 | ||
538 | if((usage->type == EV_KEY) && (usage->code == 0)) /* Key 0 is "unassigned", not KEY_UNKNOWN */ | |
539 | return; | |
540 | ||
541 | input_event(input, usage->type, usage->code, value); | |
542 | ||
543 | if ((field->flags & HID_MAIN_ITEM_RELATIVE) && (usage->type == EV_KEY)) | |
544 | input_event(input, usage->type, usage->code, 0); | |
545 | } | |
546 | ||
547 | void hidinput_report_event(struct hid_device *hid, struct hid_report *report) | |
548 | { | |
1da177e4 LT |
549 | struct hid_input *hidinput; |
550 | ||
c5b7c7c3 DT |
551 | list_for_each_entry(hidinput, &hid->inputs, list) |
552 | input_sync(hidinput->input); | |
1da177e4 LT |
553 | } |
554 | ||
555 | static int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int code, struct hid_field **field) | |
556 | { | |
557 | struct hid_report *report; | |
558 | int i, j; | |
559 | ||
560 | list_for_each_entry(report, &hid->report_enum[HID_OUTPUT_REPORT].report_list, list) { | |
561 | for (i = 0; i < report->maxfield; i++) { | |
562 | *field = report->field[i]; | |
563 | for (j = 0; j < (*field)->maxusage; j++) | |
564 | if ((*field)->usage[j].type == type && (*field)->usage[j].code == code) | |
565 | return j; | |
566 | } | |
567 | } | |
568 | return -1; | |
569 | } | |
570 | ||
571 | static int hidinput_input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) | |
572 | { | |
573 | struct hid_device *hid = dev->private; | |
574 | struct hid_field *field; | |
575 | int offset; | |
576 | ||
577 | if (type == EV_FF) | |
578 | return hid_ff_event(hid, dev, type, code, value); | |
579 | ||
580 | if (type != EV_LED) | |
581 | return -1; | |
582 | ||
583 | if ((offset = hidinput_find_field(hid, type, code, &field)) == -1) { | |
584 | warn("event field not found"); | |
585 | return -1; | |
586 | } | |
587 | ||
588 | hid_set_field(field, offset, value); | |
589 | hid_submit_report(hid, field->report, USB_DIR_OUT); | |
590 | ||
591 | return 0; | |
592 | } | |
593 | ||
594 | static int hidinput_open(struct input_dev *dev) | |
595 | { | |
596 | struct hid_device *hid = dev->private; | |
597 | return hid_open(hid); | |
598 | } | |
599 | ||
600 | static void hidinput_close(struct input_dev *dev) | |
601 | { | |
602 | struct hid_device *hid = dev->private; | |
603 | hid_close(hid); | |
604 | } | |
605 | ||
606 | /* | |
607 | * Register the input device; print a message. | |
608 | * Configure the input layer interface | |
609 | * Read all reports and initialize the absolute field values. | |
610 | */ | |
611 | ||
612 | int hidinput_connect(struct hid_device *hid) | |
613 | { | |
614 | struct usb_device *dev = hid->dev; | |
615 | struct hid_report *report; | |
616 | struct hid_input *hidinput = NULL; | |
c5b7c7c3 | 617 | struct input_dev *input_dev; |
1da177e4 LT |
618 | int i, j, k; |
619 | ||
620 | INIT_LIST_HEAD(&hid->inputs); | |
621 | ||
622 | for (i = 0; i < hid->maxcollection; i++) | |
623 | if (hid->collection[i].type == HID_COLLECTION_APPLICATION || | |
624 | hid->collection[i].type == HID_COLLECTION_PHYSICAL) | |
05f091ab | 625 | if (IS_INPUT_APPLICATION(hid->collection[i].usage)) |
1da177e4 LT |
626 | break; |
627 | ||
628 | if (i == hid->maxcollection) | |
629 | return -1; | |
630 | ||
631 | for (k = HID_INPUT_REPORT; k <= HID_OUTPUT_REPORT; k++) | |
632 | list_for_each_entry(report, &hid->report_enum[k].report_list, list) { | |
633 | ||
634 | if (!report->maxfield) | |
635 | continue; | |
636 | ||
637 | if (!hidinput) { | |
c5b7c7c3 DT |
638 | hidinput = kzalloc(sizeof(*hidinput), GFP_KERNEL); |
639 | input_dev = input_allocate_device(); | |
640 | if (!hidinput || !input_dev) { | |
641 | kfree(hidinput); | |
642 | input_free_device(input_dev); | |
1da177e4 LT |
643 | err("Out of memory during hid input probe"); |
644 | return -1; | |
645 | } | |
1da177e4 | 646 | |
c5b7c7c3 DT |
647 | input_dev->private = hid; |
648 | input_dev->event = hidinput_input_event; | |
649 | input_dev->open = hidinput_open; | |
650 | input_dev->close = hidinput_close; | |
1da177e4 | 651 | |
c5b7c7c3 DT |
652 | input_dev->name = hid->name; |
653 | input_dev->phys = hid->phys; | |
654 | input_dev->uniq = hid->uniq; | |
655 | usb_to_input_id(dev, &input_dev->id); | |
656 | input_dev->cdev.dev = &hid->intf->dev; | |
1da177e4 | 657 | |
c5b7c7c3 DT |
658 | hidinput->input = input_dev; |
659 | list_add_tail(&hidinput->list, &hid->inputs); | |
1da177e4 LT |
660 | } |
661 | ||
662 | for (i = 0; i < report->maxfield; i++) | |
663 | for (j = 0; j < report->field[i]->maxusage; j++) | |
664 | hidinput_configure_usage(hidinput, report->field[i], | |
665 | report->field[i]->usage + j); | |
05f091ab | 666 | |
1da177e4 LT |
667 | if (hid->quirks & HID_QUIRK_MULTI_INPUT) { |
668 | /* This will leave hidinput NULL, so that it | |
669 | * allocates another one if we have more inputs on | |
670 | * the same interface. Some devices (e.g. Happ's | |
671 | * UGCI) cram a lot of unrelated inputs into the | |
672 | * same interface. */ | |
673 | hidinput->report = report; | |
c5b7c7c3 | 674 | input_register_device(hidinput->input); |
1da177e4 LT |
675 | hidinput = NULL; |
676 | } | |
677 | } | |
678 | ||
679 | /* This only gets called when we are a single-input (most of the | |
680 | * time). IOW, not a HID_QUIRK_MULTI_INPUT. The hid_ff_init() is | |
681 | * only useful in this case, and not for multi-input quirks. */ | |
682 | if (hidinput) { | |
683 | hid_ff_init(hid); | |
c5b7c7c3 | 684 | input_register_device(hidinput->input); |
1da177e4 LT |
685 | } |
686 | ||
687 | return 0; | |
688 | } | |
689 | ||
690 | void hidinput_disconnect(struct hid_device *hid) | |
691 | { | |
c5b7c7c3 | 692 | struct hid_input *hidinput, *next; |
1da177e4 | 693 | |
c5b7c7c3 | 694 | list_for_each_entry_safe(hidinput, next, &hid->inputs, list) { |
1da177e4 | 695 | list_del(&hidinput->list); |
c5b7c7c3 | 696 | input_unregister_device(hidinput->input); |
1da177e4 LT |
697 | kfree(hidinput); |
698 | } | |
699 | } |