Commit | Line | Data |
---|---|---|
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> | |
33 | #include <linux/usb/input.h> | |
34 | ||
35 | #undef DEBUG | |
36 | ||
37 | #include <linux/hid.h> | |
38 | ||
39 | #define unk KEY_UNKNOWN | |
40 | ||
41 | static const unsigned char hid_keyboard[256] = { | |
42 | 0, 0, 0, 0, 30, 48, 46, 32, 18, 33, 34, 35, 23, 36, 37, 38, | |
43 | 50, 49, 24, 25, 16, 19, 31, 20, 22, 47, 17, 45, 21, 44, 2, 3, | |
44 | 4, 5, 6, 7, 8, 9, 10, 11, 28, 1, 14, 15, 57, 12, 13, 26, | |
45 | 27, 43, 43, 39, 40, 41, 51, 52, 53, 58, 59, 60, 61, 62, 63, 64, | |
46 | 65, 66, 67, 68, 87, 88, 99, 70,119,110,102,104,111,107,109,106, | |
47 | 105,108,103, 69, 98, 55, 74, 78, 96, 79, 80, 81, 75, 76, 77, 71, | |
48 | 72, 73, 82, 83, 86,127,116,117,183,184,185,186,187,188,189,190, | |
49 | 191,192,193,194,134,138,130,132,128,129,131,137,133,135,136,113, | |
50 | 115,114,unk,unk,unk,121,unk, 89, 93,124, 92, 94, 95,unk,unk,unk, | |
51 | 122,123, 90, 91, 85,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk, | |
52 | unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk, | |
53 | unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk, | |
54 | unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk, | |
55 | unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk, | |
56 | 29, 42, 56,125, 97, 54,100,126,164,166,165,163,161,115,114,113, | |
57 | 150,158,159,128,136,177,178,176,142,152,173,140,unk,unk,unk,unk | |
58 | }; | |
59 | ||
60 | static const struct { | |
61 | __s32 x; | |
62 | __s32 y; | |
63 | } hid_hat_to_axis[] = {{ 0, 0}, { 0,-1}, { 1,-1}, { 1, 0}, { 1, 1}, { 0, 1}, {-1, 1}, {-1, 0}, {-1,-1}}; | |
64 | ||
65 | #define map_abs(c) do { usage->code = c; usage->type = EV_ABS; bit = input->absbit; max = ABS_MAX; } while (0) | |
66 | #define map_rel(c) do { usage->code = c; usage->type = EV_REL; bit = input->relbit; max = REL_MAX; } while (0) | |
67 | #define map_key(c) do { usage->code = c; usage->type = EV_KEY; bit = input->keybit; max = KEY_MAX; } while (0) | |
68 | #define map_led(c) do { usage->code = c; usage->type = EV_LED; bit = input->ledbit; max = LED_MAX; } while (0) | |
69 | ||
70 | #define map_abs_clear(c) do { map_abs(c); clear_bit(c, bit); } while (0) | |
71 | #define map_key_clear(c) do { map_key(c); clear_bit(c, bit); } while (0) | |
72 | ||
73 | #ifdef CONFIG_USB_HIDINPUT_POWERBOOK | |
74 | ||
75 | struct hidinput_key_translation { | |
76 | u16 from; | |
77 | u16 to; | |
78 | u8 flags; | |
79 | }; | |
80 | ||
81 | #define POWERBOOK_FLAG_FKEY 0x01 | |
82 | ||
83 | static struct hidinput_key_translation powerbook_fn_keys[] = { | |
84 | { KEY_BACKSPACE, KEY_DELETE }, | |
85 | { KEY_F1, KEY_BRIGHTNESSDOWN, POWERBOOK_FLAG_FKEY }, | |
86 | { KEY_F2, KEY_BRIGHTNESSUP, POWERBOOK_FLAG_FKEY }, | |
87 | { KEY_F3, KEY_MUTE, POWERBOOK_FLAG_FKEY }, | |
88 | { KEY_F4, KEY_VOLUMEDOWN, POWERBOOK_FLAG_FKEY }, | |
89 | { KEY_F5, KEY_VOLUMEUP, POWERBOOK_FLAG_FKEY }, | |
90 | { KEY_F6, KEY_NUMLOCK, POWERBOOK_FLAG_FKEY }, | |
91 | { KEY_F7, KEY_SWITCHVIDEOMODE, POWERBOOK_FLAG_FKEY }, | |
92 | { KEY_F8, KEY_KBDILLUMTOGGLE, POWERBOOK_FLAG_FKEY }, | |
93 | { KEY_F9, KEY_KBDILLUMDOWN, POWERBOOK_FLAG_FKEY }, | |
94 | { KEY_F10, KEY_KBDILLUMUP, POWERBOOK_FLAG_FKEY }, | |
95 | { KEY_UP, KEY_PAGEUP }, | |
96 | { KEY_DOWN, KEY_PAGEDOWN }, | |
97 | { KEY_LEFT, KEY_HOME }, | |
98 | { KEY_RIGHT, KEY_END }, | |
99 | { } | |
100 | }; | |
101 | ||
102 | static struct hidinput_key_translation powerbook_numlock_keys[] = { | |
103 | { KEY_J, KEY_KP1 }, | |
104 | { KEY_K, KEY_KP2 }, | |
105 | { KEY_L, KEY_KP3 }, | |
106 | { KEY_U, KEY_KP4 }, | |
107 | { KEY_I, KEY_KP5 }, | |
108 | { KEY_O, KEY_KP6 }, | |
109 | { KEY_7, KEY_KP7 }, | |
110 | { KEY_8, KEY_KP8 }, | |
111 | { KEY_9, KEY_KP9 }, | |
112 | { KEY_M, KEY_KP0 }, | |
113 | { KEY_DOT, KEY_KPDOT }, | |
114 | { KEY_SLASH, KEY_KPPLUS }, | |
115 | { KEY_SEMICOLON, KEY_KPMINUS }, | |
116 | { KEY_P, KEY_KPASTERISK }, | |
117 | { KEY_MINUS, KEY_KPEQUAL }, | |
118 | { KEY_0, KEY_KPSLASH }, | |
119 | { KEY_F6, KEY_NUMLOCK }, | |
120 | { KEY_KPENTER, KEY_KPENTER }, | |
121 | { KEY_BACKSPACE, KEY_BACKSPACE }, | |
122 | { } | |
123 | }; | |
124 | ||
125 | static struct hidinput_key_translation powerbook_iso_keyboard[] = { | |
126 | { KEY_GRAVE, KEY_102ND }, | |
127 | { KEY_102ND, KEY_GRAVE }, | |
128 | { } | |
129 | }; | |
130 | ||
131 | ||
132 | static int usbhid_pb_fnmode = 1; | |
133 | module_param_named(pb_fnmode, usbhid_pb_fnmode, int, 0644); | |
134 | MODULE_PARM_DESC(pb_fnmode, | |
135 | "Mode of fn key on PowerBooks (0 = disabled, 1 = fkeyslast, 2 = fkeysfirst)"); | |
136 | ||
137 | static 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 | ||
149 | static 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 | ||
163 | if (usbhid_pb_fnmode) { | |
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 = | |
172 | (usbhid_pb_fnmode == 2 && (hid->quirks & HID_QUIRK_POWERBOOK_FN_ON)) || | |
173 | (usbhid_pb_fnmode == 1 && !(hid->quirks & HID_QUIRK_POWERBOOK_FN_ON)); | |
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 | ||
217 | static 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 | |
235 | static 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 | ||
241 | static inline void hidinput_pb_setup(struct input_dev *input) | |
242 | { | |
243 | } | |
244 | #endif | |
245 | ||
246 | static 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: "); | |
258 | resolv_usage(usage->hid); | |
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 | ||
301 | map_key(code); | |
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) | |
352 | map_rel(usage->hid & 0xf); | |
353 | else | |
354 | map_abs(usage->hid & 0xf); | |
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: | |
372 | if (((usage->hid - 1) & 0xffff) >= LED_MAX) | |
373 | goto ignore; | |
374 | map_led((usage->hid - 1) & 0xffff); | |
375 | break; | |
376 | ||
377 | case HID_UP_DIGITIZER: | |
378 | ||
379 | switch (usage->hid & 0xff) { | |
380 | ||
381 | case 0x30: /* TipPressure */ | |
382 | if (!test_bit(BTN_TOUCH, input->keybit)) { | |
383 | device->quirks |= HID_QUIRK_NOTOUCH; | |
384 | set_bit(EV_KEY, input->evbit); | |
385 | set_bit(BTN_TOUCH, input->keybit); | |
386 | } | |
387 | ||
388 | map_abs_clear(ABS_PRESSURE); | |
389 | break; | |
390 | ||
391 | case 0x32: /* InRange */ | |
392 | switch (field->physical & 0xff) { | |
393 | case 0x21: map_key(BTN_TOOL_MOUSE); break; | |
394 | case 0x22: map_key(BTN_TOOL_FINGER); break; | |
395 | default: map_key(BTN_TOOL_PEN); break; | |
396 | } | |
397 | break; | |
398 | ||
399 | case 0x3c: /* Invert */ | |
400 | map_key_clear(BTN_TOOL_RUBBER); | |
401 | break; | |
402 | ||
403 | case 0x33: /* Touch */ | |
404 | case 0x42: /* TipSwitch */ | |
405 | case 0x43: /* TipSwitch2 */ | |
406 | device->quirks &= ~HID_QUIRK_NOTOUCH; | |
407 | map_key_clear(BTN_TOUCH); | |
408 | break; | |
409 | ||
410 | case 0x44: /* BarrelSwitch */ | |
411 | map_key_clear(BTN_STYLUS); | |
412 | break; | |
413 | ||
414 | default: goto unknown; | |
415 | } | |
416 | break; | |
417 | ||
418 | case HID_UP_CONSUMER: /* USB HUT v1.1, pages 56-62 */ | |
419 | ||
420 | switch (usage->hid & HID_USAGE) { | |
421 | case 0x000: goto ignore; | |
422 | case 0x034: map_key_clear(KEY_SLEEP); break; | |
423 | case 0x036: map_key_clear(BTN_MISC); break; | |
424 | case 0x045: map_key_clear(KEY_RADIO); break; | |
425 | case 0x08a: map_key_clear(KEY_WWW); break; | |
426 | case 0x08d: map_key_clear(KEY_PROGRAM); break; | |
427 | case 0x095: map_key_clear(KEY_HELP); break; | |
428 | case 0x09c: map_key_clear(KEY_CHANNELUP); break; | |
429 | case 0x09d: map_key_clear(KEY_CHANNELDOWN); break; | |
430 | case 0x0b0: map_key_clear(KEY_PLAY); break; | |
431 | case 0x0b1: map_key_clear(KEY_PAUSE); break; | |
432 | case 0x0b2: map_key_clear(KEY_RECORD); break; | |
433 | case 0x0b3: map_key_clear(KEY_FASTFORWARD); break; | |
434 | case 0x0b4: map_key_clear(KEY_REWIND); break; | |
435 | case 0x0b5: map_key_clear(KEY_NEXTSONG); break; | |
436 | case 0x0b6: map_key_clear(KEY_PREVIOUSSONG); break; | |
437 | case 0x0b7: map_key_clear(KEY_STOPCD); break; | |
438 | case 0x0b8: map_key_clear(KEY_EJECTCD); break; | |
439 | case 0x0cd: map_key_clear(KEY_PLAYPAUSE); break; | |
440 | case 0x0e0: map_abs_clear(ABS_VOLUME); break; | |
441 | case 0x0e2: map_key_clear(KEY_MUTE); break; | |
442 | case 0x0e5: map_key_clear(KEY_BASSBOOST); break; | |
443 | case 0x0e9: map_key_clear(KEY_VOLUMEUP); break; | |
444 | case 0x0ea: map_key_clear(KEY_VOLUMEDOWN); break; | |
445 | case 0x183: map_key_clear(KEY_CONFIG); break; | |
446 | case 0x18a: map_key_clear(KEY_MAIL); break; | |
447 | case 0x192: map_key_clear(KEY_CALC); break; | |
448 | case 0x194: map_key_clear(KEY_FILE); break; | |
449 | case 0x1a7: map_key_clear(KEY_DOCUMENTS); break; | |
450 | case 0x201: map_key_clear(KEY_NEW); break; | |
451 | case 0x207: map_key_clear(KEY_SAVE); break; | |
452 | case 0x208: map_key_clear(KEY_PRINT); break; | |
453 | case 0x209: map_key_clear(KEY_PROPS); break; | |
454 | case 0x21a: map_key_clear(KEY_UNDO); break; | |
455 | case 0x21b: map_key_clear(KEY_COPY); break; | |
456 | case 0x21c: map_key_clear(KEY_CUT); break; | |
457 | case 0x21d: map_key_clear(KEY_PASTE); break; | |
458 | case 0x221: map_key_clear(KEY_FIND); break; | |
459 | case 0x223: map_key_clear(KEY_HOMEPAGE); break; | |
460 | case 0x224: map_key_clear(KEY_BACK); break; | |
461 | case 0x225: map_key_clear(KEY_FORWARD); break; | |
462 | case 0x226: map_key_clear(KEY_STOP); break; | |
463 | case 0x227: map_key_clear(KEY_REFRESH); break; | |
464 | case 0x22a: map_key_clear(KEY_BOOKMARKS); break; | |
465 | case 0x233: map_key_clear(KEY_SCROLLUP); break; | |
466 | case 0x234: map_key_clear(KEY_SCROLLDOWN); break; | |
467 | case 0x238: map_rel(REL_HWHEEL); break; | |
468 | case 0x279: map_key_clear(KEY_REDO); break; | |
469 | case 0x289: map_key_clear(KEY_REPLY); break; | |
470 | case 0x28b: map_key_clear(KEY_FORWARDMAIL); break; | |
471 | case 0x28c: map_key_clear(KEY_SEND); break; | |
472 | ||
473 | /* Reported on a Cherry Cymotion keyboard */ | |
474 | case 0x301: map_key_clear(KEY_PROG1); break; | |
475 | case 0x302: map_key_clear(KEY_PROG2); break; | |
476 | case 0x303: map_key_clear(KEY_PROG3); break; | |
477 | ||
478 | default: goto ignore; | |
479 | } | |
480 | break; | |
481 | ||
482 | case HID_UP_HPVENDOR: /* Reported on a Dutch layout HP5308 */ | |
483 | ||
484 | set_bit(EV_REP, input->evbit); | |
485 | switch (usage->hid & HID_USAGE) { | |
486 | case 0x021: map_key_clear(KEY_PRINT); break; | |
487 | case 0x070: map_key_clear(KEY_HP); break; | |
488 | case 0x071: map_key_clear(KEY_CAMERA); break; | |
489 | case 0x072: map_key_clear(KEY_SOUND); break; | |
490 | case 0x073: map_key_clear(KEY_QUESTION); break; | |
491 | case 0x080: map_key_clear(KEY_EMAIL); break; | |
492 | case 0x081: map_key_clear(KEY_CHAT); break; | |
493 | case 0x082: map_key_clear(KEY_SEARCH); break; | |
494 | case 0x083: map_key_clear(KEY_CONNECT); break; | |
495 | case 0x084: map_key_clear(KEY_FINANCE); break; | |
496 | case 0x085: map_key_clear(KEY_SPORT); break; | |
497 | case 0x086: map_key_clear(KEY_SHOP); break; | |
498 | default: goto ignore; | |
499 | } | |
500 | break; | |
501 | ||
502 | case HID_UP_MSVENDOR: | |
503 | goto ignore; | |
504 | ||
505 | case HID_UP_CUSTOM: /* Reported on Logitech and Powerbook USB keyboards */ | |
506 | ||
507 | set_bit(EV_REP, input->evbit); | |
508 | switch(usage->hid & HID_USAGE) { | |
509 | case 0x003: | |
510 | /* The fn key on Apple PowerBooks */ | |
511 | map_key_clear(KEY_FN); | |
512 | hidinput_pb_setup(input); | |
513 | break; | |
514 | ||
515 | default: goto ignore; | |
516 | } | |
517 | break; | |
518 | ||
519 | case HID_UP_LOGIVENDOR: /* Reported on Logitech Ultra X Media Remote */ | |
520 | ||
521 | set_bit(EV_REP, input->evbit); | |
522 | switch(usage->hid & HID_USAGE) { | |
523 | case 0x004: map_key_clear(KEY_AGAIN); break; | |
524 | case 0x00d: map_key_clear(KEY_HOME); break; | |
525 | case 0x024: map_key_clear(KEY_SHUFFLE); break; | |
526 | case 0x025: map_key_clear(KEY_TV); break; | |
527 | case 0x026: map_key_clear(KEY_MENU); break; | |
528 | case 0x031: map_key_clear(KEY_AUDIO); break; | |
529 | case 0x032: map_key_clear(KEY_TEXT); break; | |
530 | case 0x033: map_key_clear(KEY_LAST); break; | |
531 | case 0x047: map_key_clear(KEY_MP3); break; | |
532 | case 0x048: map_key_clear(KEY_DVD); break; | |
533 | case 0x049: map_key_clear(KEY_MEDIA); break; | |
534 | case 0x04a: map_key_clear(KEY_VIDEO); break; | |
535 | case 0x04b: map_key_clear(KEY_ANGLE); break; | |
536 | case 0x04c: map_key_clear(KEY_LANGUAGE); break; | |
537 | case 0x04d: map_key_clear(KEY_SUBTITLE); break; | |
538 | case 0x051: map_key_clear(KEY_RED); break; | |
539 | case 0x052: map_key_clear(KEY_CLOSE); break; | |
540 | default: goto ignore; | |
541 | } | |
542 | break; | |
543 | ||
544 | case HID_UP_PID: | |
545 | ||
546 | switch(usage->hid & HID_USAGE) { | |
547 | case 0xa4: map_key_clear(BTN_DEAD); break; | |
548 | default: goto ignore; | |
549 | } | |
550 | break; | |
551 | ||
552 | default: | |
553 | unknown: | |
554 | if (field->report_size == 1) { | |
555 | if (field->report->type == HID_OUTPUT_REPORT) { | |
556 | map_led(LED_MISC); | |
557 | break; | |
558 | } | |
559 | map_key(BTN_MISC); | |
560 | break; | |
561 | } | |
562 | if (field->flags & HID_MAIN_ITEM_RELATIVE) { | |
563 | map_rel(REL_MISC); | |
564 | break; | |
565 | } | |
566 | map_abs(ABS_MISC); | |
567 | break; | |
568 | } | |
569 | ||
570 | if (device->quirks & HID_QUIRK_MIGHTYMOUSE) { | |
571 | if (usage->hid == HID_GD_Z) | |
572 | map_rel(REL_HWHEEL); | |
573 | else if (usage->code == BTN_1) | |
574 | map_key(BTN_2); | |
575 | else if (usage->code == BTN_2) | |
576 | map_key(BTN_1); | |
577 | } | |
578 | ||
579 | if ((device->quirks & (HID_QUIRK_2WHEEL_MOUSE_HACK_7 | HID_QUIRK_2WHEEL_MOUSE_HACK_5)) && | |
580 | (usage->type == EV_REL) && (usage->code == REL_WHEEL)) | |
581 | set_bit(REL_HWHEEL, bit); | |
582 | ||
583 | if (((device->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_5) && (usage->hid == 0x00090005)) | |
584 | || ((device->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_7) && (usage->hid == 0x00090007))) | |
585 | goto ignore; | |
586 | ||
587 | if ((device->quirks & HID_QUIRK_BAD_RELATIVE_KEYS) && | |
588 | usage->type == EV_KEY && (field->flags & HID_MAIN_ITEM_RELATIVE)) | |
589 | field->flags &= ~HID_MAIN_ITEM_RELATIVE; | |
590 | ||
591 | set_bit(usage->type, input->evbit); | |
592 | ||
593 | while (usage->code <= max && test_and_set_bit(usage->code, bit)) | |
594 | usage->code = find_next_zero_bit(bit, max + 1, usage->code); | |
595 | ||
596 | if (usage->code > max) | |
597 | goto ignore; | |
598 | ||
599 | ||
600 | if (usage->type == EV_ABS) { | |
601 | ||
602 | int a = field->logical_minimum; | |
603 | int b = field->logical_maximum; | |
604 | ||
605 | if ((device->quirks & HID_QUIRK_BADPAD) && (usage->code == ABS_X || usage->code == ABS_Y)) { | |
606 | a = field->logical_minimum = 0; | |
607 | b = field->logical_maximum = 255; | |
608 | } | |
609 | ||
610 | if (field->application == HID_GD_GAMEPAD || field->application == HID_GD_JOYSTICK) | |
611 | input_set_abs_params(input, usage->code, a, b, (b - a) >> 8, (b - a) >> 4); | |
612 | else input_set_abs_params(input, usage->code, a, b, 0, 0); | |
613 | ||
614 | } | |
615 | ||
616 | if (usage->type == EV_ABS && | |
617 | (usage->hat_min < usage->hat_max || usage->hat_dir)) { | |
618 | int i; | |
619 | for (i = usage->code; i < usage->code + 2 && i <= max; i++) { | |
620 | input_set_abs_params(input, i, -1, 1, 0, 0); | |
621 | set_bit(i, input->absbit); | |
622 | } | |
623 | if (usage->hat_dir && !field->dpad) | |
624 | field->dpad = usage->code; | |
625 | } | |
626 | ||
627 | #ifdef DEBUG | |
628 | resolv_event(usage->type, usage->code); | |
629 | printk("\n"); | |
630 | #endif | |
631 | return; | |
632 | ||
633 | ignore: | |
634 | #ifdef DEBUG | |
635 | printk("IGNORED\n"); | |
636 | #endif | |
637 | return; | |
638 | } | |
639 | ||
640 | void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct hid_usage *usage, __s32 value) | |
641 | { | |
642 | struct input_dev *input; | |
643 | int *quirks = &hid->quirks; | |
644 | ||
645 | if (!field->hidinput) | |
646 | return; | |
647 | ||
648 | input = field->hidinput->input; | |
649 | ||
650 | if (!usage->type) | |
651 | return; | |
652 | ||
653 | if (((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_5) && (usage->hid == 0x00090005)) | |
654 | || ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_7) && (usage->hid == 0x00090007))) { | |
655 | if (value) hid->quirks |= HID_QUIRK_2WHEEL_MOUSE_HACK_ON; | |
656 | else hid->quirks &= ~HID_QUIRK_2WHEEL_MOUSE_HACK_ON; | |
657 | return; | |
658 | } | |
659 | ||
660 | if ((hid->quirks & HID_QUIRK_INVERT_HWHEEL) && (usage->code == REL_HWHEEL)) { | |
661 | input_event(input, usage->type, usage->code, -value); | |
662 | return; | |
663 | } | |
664 | ||
665 | if ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_ON) && (usage->code == REL_WHEEL)) { | |
666 | input_event(input, usage->type, REL_HWHEEL, value); | |
667 | return; | |
668 | } | |
669 | ||
670 | if ((hid->quirks & HID_QUIRK_POWERBOOK_HAS_FN) && hidinput_pb_event(hid, input, usage, value)) | |
671 | return; | |
672 | ||
673 | if (usage->hat_min < usage->hat_max || usage->hat_dir) { | |
674 | int hat_dir = usage->hat_dir; | |
675 | if (!hat_dir) | |
676 | hat_dir = (value - usage->hat_min) * 8 / (usage->hat_max - usage->hat_min + 1) + 1; | |
677 | if (hat_dir < 0 || hat_dir > 8) hat_dir = 0; | |
678 | input_event(input, usage->type, usage->code , hid_hat_to_axis[hat_dir].x); | |
679 | input_event(input, usage->type, usage->code + 1, hid_hat_to_axis[hat_dir].y); | |
680 | return; | |
681 | } | |
682 | ||
683 | if (usage->hid == (HID_UP_DIGITIZER | 0x003c)) { /* Invert */ | |
684 | *quirks = value ? (*quirks | HID_QUIRK_INVERT) : (*quirks & ~HID_QUIRK_INVERT); | |
685 | return; | |
686 | } | |
687 | ||
688 | if (usage->hid == (HID_UP_DIGITIZER | 0x0032)) { /* InRange */ | |
689 | if (value) { | |
690 | input_event(input, usage->type, (*quirks & HID_QUIRK_INVERT) ? BTN_TOOL_RUBBER : usage->code, 1); | |
691 | return; | |
692 | } | |
693 | input_event(input, usage->type, usage->code, 0); | |
694 | input_event(input, usage->type, BTN_TOOL_RUBBER, 0); | |
695 | return; | |
696 | } | |
697 | ||
698 | if (usage->hid == (HID_UP_DIGITIZER | 0x0030) && (*quirks & HID_QUIRK_NOTOUCH)) { /* Pressure */ | |
699 | int a = field->logical_minimum; | |
700 | int b = field->logical_maximum; | |
701 | input_event(input, EV_KEY, BTN_TOUCH, value > a + ((b - a) >> 3)); | |
702 | } | |
703 | ||
704 | if (usage->hid == (HID_UP_PID | 0x83UL)) { /* Simultaneous Effects Max */ | |
705 | dbg("Maximum Effects - %d",value); | |
706 | return; | |
707 | } | |
708 | ||
709 | if (usage->hid == (HID_UP_PID | 0x7fUL)) { | |
710 | dbg("PID Pool Report\n"); | |
711 | return; | |
712 | } | |
713 | ||
714 | if ((usage->type == EV_KEY) && (usage->code == 0)) /* Key 0 is "unassigned", not KEY_UNKNOWN */ | |
715 | return; | |
716 | ||
717 | input_event(input, usage->type, usage->code, value); | |
718 | ||
719 | if ((field->flags & HID_MAIN_ITEM_RELATIVE) && (usage->type == EV_KEY)) | |
720 | input_event(input, usage->type, usage->code, 0); | |
721 | } | |
722 | ||
723 | void hidinput_report_event(struct hid_device *hid, struct hid_report *report) | |
724 | { | |
725 | struct hid_input *hidinput; | |
726 | ||
727 | list_for_each_entry(hidinput, &hid->inputs, list) | |
728 | input_sync(hidinput->input); | |
729 | } | |
730 | ||
731 | static int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int code, struct hid_field **field) | |
732 | { | |
733 | struct hid_report *report; | |
734 | int i, j; | |
735 | ||
736 | list_for_each_entry(report, &hid->report_enum[HID_OUTPUT_REPORT].report_list, list) { | |
737 | for (i = 0; i < report->maxfield; i++) { | |
738 | *field = report->field[i]; | |
739 | for (j = 0; j < (*field)->maxusage; j++) | |
740 | if ((*field)->usage[j].type == type && (*field)->usage[j].code == code) | |
741 | return j; | |
742 | } | |
743 | } | |
744 | return -1; | |
745 | } | |
746 | ||
747 | /* | |
748 | * Register the input device; print a message. | |
749 | * Configure the input layer interface | |
750 | * Read all reports and initialize the absolute field values. | |
751 | */ | |
752 | ||
753 | int hidinput_connect(struct hid_device *hid) | |
754 | { | |
755 | struct usb_device *dev = hid->dev; | |
756 | struct hid_report *report; | |
757 | struct hid_input *hidinput = NULL; | |
758 | struct input_dev *input_dev; | |
759 | int i, j, k; | |
760 | ||
761 | INIT_LIST_HEAD(&hid->inputs); | |
762 | ||
763 | for (i = 0; i < hid->maxcollection; i++) | |
764 | if (hid->collection[i].type == HID_COLLECTION_APPLICATION || | |
765 | hid->collection[i].type == HID_COLLECTION_PHYSICAL) | |
766 | if (IS_INPUT_APPLICATION(hid->collection[i].usage)) | |
767 | break; | |
768 | ||
769 | if (i == hid->maxcollection) | |
770 | return -1; | |
771 | ||
772 | for (k = HID_INPUT_REPORT; k <= HID_OUTPUT_REPORT; k++) | |
773 | list_for_each_entry(report, &hid->report_enum[k].report_list, list) { | |
774 | ||
775 | if (!report->maxfield) | |
776 | continue; | |
777 | ||
778 | if (!hidinput) { | |
779 | hidinput = kzalloc(sizeof(*hidinput), GFP_KERNEL); | |
780 | input_dev = input_allocate_device(); | |
781 | if (!hidinput || !input_dev) { | |
782 | kfree(hidinput); | |
783 | input_free_device(input_dev); | |
784 | err("Out of memory during hid input probe"); | |
785 | return -1; | |
786 | } | |
787 | ||
788 | input_dev->private = hid; | |
789 | input_dev->event = hidinput_input_event; | |
790 | input_dev->open = hidinput_open; | |
791 | input_dev->close = hidinput_close; | |
792 | ||
793 | input_dev->name = hid->name; | |
794 | input_dev->phys = hid->phys; | |
795 | input_dev->uniq = hid->uniq; | |
796 | usb_to_input_id(dev, &input_dev->id); | |
797 | input_dev->cdev.dev = &hid->intf->dev; | |
798 | ||
799 | hidinput->input = input_dev; | |
800 | list_add_tail(&hidinput->list, &hid->inputs); | |
801 | } | |
802 | ||
803 | for (i = 0; i < report->maxfield; i++) | |
804 | for (j = 0; j < report->field[i]->maxusage; j++) | |
805 | hidinput_configure_usage(hidinput, report->field[i], | |
806 | report->field[i]->usage + j); | |
807 | ||
808 | if (hid->quirks & HID_QUIRK_MULTI_INPUT) { | |
809 | /* This will leave hidinput NULL, so that it | |
810 | * allocates another one if we have more inputs on | |
811 | * the same interface. Some devices (e.g. Happ's | |
812 | * UGCI) cram a lot of unrelated inputs into the | |
813 | * same interface. */ | |
814 | hidinput->report = report; | |
815 | input_register_device(hidinput->input); | |
816 | hidinput = NULL; | |
817 | } | |
818 | } | |
819 | ||
820 | /* This only gets called when we are a single-input (most of the | |
821 | * time). IOW, not a HID_QUIRK_MULTI_INPUT. The hid_ff_init() is | |
822 | * only useful in this case, and not for multi-input quirks. */ | |
823 | if (hidinput) { | |
824 | hid_ff_init(hid); | |
825 | input_register_device(hidinput->input); | |
826 | } | |
827 | ||
828 | return 0; | |
829 | } | |
830 | ||
831 | void hidinput_disconnect(struct hid_device *hid) | |
832 | { | |
833 | struct hid_input *hidinput, *next; | |
834 | ||
835 | list_for_each_entry_safe(hidinput, next, &hid->inputs, list) { | |
836 | list_del(&hidinput->list); | |
837 | input_unregister_device(hidinput->input); | |
838 | kfree(hidinput); | |
839 | } | |
840 | } |