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dde5845a JK |
1 | /* |
2 | * $Id: hid-input.c,v 1.2 2002/04/23 00:59:25 rdamazio Exp $ | |
3 | * | |
4 | * Copyright (c) 2000-2001 Vojtech Pavlik | |
5 | * Copyright (c) 2006 Jiri Kosina | |
6 | * | |
7 | * HID to Linux Input mapping | |
8 | */ | |
9 | ||
10 | /* | |
11 | * This program is free software; you can redistribute it and/or modify | |
12 | * it under the terms of the GNU General Public License as published by | |
13 | * the Free Software Foundation; either version 2 of the License, or | |
14 | * (at your option) any later version. | |
15 | * | |
16 | * This program is distributed in the hope that it will be useful, | |
17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | * GNU General Public License for more details. | |
20 | * | |
21 | * You should have received a copy of the GNU General Public License | |
22 | * along with this program; if not, write to the Free Software | |
23 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
24 | * | |
25 | * Should you need to contact me, the author, you can do so either by | |
26 | * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail: | |
27 | * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic | |
28 | */ | |
29 | ||
30 | #include <linux/module.h> | |
31 | #include <linux/slab.h> | |
32 | #include <linux/kernel.h> | |
dde5845a JK |
33 | |
34 | #undef DEBUG | |
35 | ||
36 | #include <linux/hid.h> | |
37 | ||
76398f96 JK |
38 | static int hid_pb_fnmode = 1; |
39 | module_param_named(pb_fnmode, hid_pb_fnmode, int, 0644); | |
40 | MODULE_PARM_DESC(pb_fnmode, | |
41 | "Mode of fn key on PowerBooks (0 = disabled, 1 = fkeyslast, 2 = fkeysfirst)"); | |
42 | ||
dde5845a JK |
43 | #define unk KEY_UNKNOWN |
44 | ||
45 | static const unsigned char hid_keyboard[256] = { | |
46 | 0, 0, 0, 0, 30, 48, 46, 32, 18, 33, 34, 35, 23, 36, 37, 38, | |
47 | 50, 49, 24, 25, 16, 19, 31, 20, 22, 47, 17, 45, 21, 44, 2, 3, | |
48 | 4, 5, 6, 7, 8, 9, 10, 11, 28, 1, 14, 15, 57, 12, 13, 26, | |
49 | 27, 43, 43, 39, 40, 41, 51, 52, 53, 58, 59, 60, 61, 62, 63, 64, | |
50 | 65, 66, 67, 68, 87, 88, 99, 70,119,110,102,104,111,107,109,106, | |
51 | 105,108,103, 69, 98, 55, 74, 78, 96, 79, 80, 81, 75, 76, 77, 71, | |
52 | 72, 73, 82, 83, 86,127,116,117,183,184,185,186,187,188,189,190, | |
53 | 191,192,193,194,134,138,130,132,128,129,131,137,133,135,136,113, | |
54 | 115,114,unk,unk,unk,121,unk, 89, 93,124, 92, 94, 95,unk,unk,unk, | |
55 | 122,123, 90, 91, 85,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 | unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk, | |
58 | unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk, | |
59 | unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk, | |
60 | 29, 42, 56,125, 97, 54,100,126,164,166,165,163,161,115,114,113, | |
61 | 150,158,159,128,136,177,178,176,142,152,173,140,unk,unk,unk,unk | |
62 | }; | |
63 | ||
64 | static const struct { | |
65 | __s32 x; | |
66 | __s32 y; | |
67 | } hid_hat_to_axis[] = {{ 0, 0}, { 0,-1}, { 1,-1}, { 1, 0}, { 1, 1}, { 0, 1}, {-1, 1}, {-1, 0}, {-1,-1}}; | |
68 | ||
69 | #define map_abs(c) do { usage->code = c; usage->type = EV_ABS; bit = input->absbit; max = ABS_MAX; } while (0) | |
70 | #define map_rel(c) do { usage->code = c; usage->type = EV_REL; bit = input->relbit; max = REL_MAX; } while (0) | |
71 | #define map_key(c) do { usage->code = c; usage->type = EV_KEY; bit = input->keybit; max = KEY_MAX; } while (0) | |
72 | #define map_led(c) do { usage->code = c; usage->type = EV_LED; bit = input->ledbit; max = LED_MAX; } while (0) | |
73 | ||
74 | #define map_abs_clear(c) do { map_abs(c); clear_bit(c, bit); } while (0) | |
35068976 | 75 | #define map_rel_clear(c) do { map_rel(c); clear_bit(c, bit); } while (0) |
dde5845a JK |
76 | #define map_key_clear(c) do { map_key(c); clear_bit(c, bit); } while (0) |
77 | ||
78 | #ifdef CONFIG_USB_HIDINPUT_POWERBOOK | |
79 | ||
80 | struct hidinput_key_translation { | |
81 | u16 from; | |
82 | u16 to; | |
83 | u8 flags; | |
84 | }; | |
85 | ||
86 | #define POWERBOOK_FLAG_FKEY 0x01 | |
87 | ||
88 | static struct hidinput_key_translation powerbook_fn_keys[] = { | |
89 | { KEY_BACKSPACE, KEY_DELETE }, | |
90 | { KEY_F1, KEY_BRIGHTNESSDOWN, POWERBOOK_FLAG_FKEY }, | |
91 | { KEY_F2, KEY_BRIGHTNESSUP, POWERBOOK_FLAG_FKEY }, | |
92 | { KEY_F3, KEY_MUTE, POWERBOOK_FLAG_FKEY }, | |
93 | { KEY_F4, KEY_VOLUMEDOWN, POWERBOOK_FLAG_FKEY }, | |
94 | { KEY_F5, KEY_VOLUMEUP, POWERBOOK_FLAG_FKEY }, | |
95 | { KEY_F6, KEY_NUMLOCK, POWERBOOK_FLAG_FKEY }, | |
96 | { KEY_F7, KEY_SWITCHVIDEOMODE, POWERBOOK_FLAG_FKEY }, | |
97 | { KEY_F8, KEY_KBDILLUMTOGGLE, POWERBOOK_FLAG_FKEY }, | |
98 | { KEY_F9, KEY_KBDILLUMDOWN, POWERBOOK_FLAG_FKEY }, | |
99 | { KEY_F10, KEY_KBDILLUMUP, POWERBOOK_FLAG_FKEY }, | |
100 | { KEY_UP, KEY_PAGEUP }, | |
101 | { KEY_DOWN, KEY_PAGEDOWN }, | |
102 | { KEY_LEFT, KEY_HOME }, | |
103 | { KEY_RIGHT, KEY_END }, | |
104 | { } | |
105 | }; | |
106 | ||
107 | static struct hidinput_key_translation powerbook_numlock_keys[] = { | |
108 | { KEY_J, KEY_KP1 }, | |
109 | { KEY_K, KEY_KP2 }, | |
110 | { KEY_L, KEY_KP3 }, | |
111 | { KEY_U, KEY_KP4 }, | |
112 | { KEY_I, KEY_KP5 }, | |
113 | { KEY_O, KEY_KP6 }, | |
114 | { KEY_7, KEY_KP7 }, | |
115 | { KEY_8, KEY_KP8 }, | |
116 | { KEY_9, KEY_KP9 }, | |
117 | { KEY_M, KEY_KP0 }, | |
118 | { KEY_DOT, KEY_KPDOT }, | |
119 | { KEY_SLASH, KEY_KPPLUS }, | |
120 | { KEY_SEMICOLON, KEY_KPMINUS }, | |
121 | { KEY_P, KEY_KPASTERISK }, | |
122 | { KEY_MINUS, KEY_KPEQUAL }, | |
123 | { KEY_0, KEY_KPSLASH }, | |
124 | { KEY_F6, KEY_NUMLOCK }, | |
125 | { KEY_KPENTER, KEY_KPENTER }, | |
126 | { KEY_BACKSPACE, KEY_BACKSPACE }, | |
127 | { } | |
128 | }; | |
129 | ||
130 | static struct hidinput_key_translation powerbook_iso_keyboard[] = { | |
131 | { KEY_GRAVE, KEY_102ND }, | |
132 | { KEY_102ND, KEY_GRAVE }, | |
133 | { } | |
134 | }; | |
135 | ||
dde5845a JK |
136 | static struct hidinput_key_translation *find_translation(struct hidinput_key_translation *table, u16 from) |
137 | { | |
138 | struct hidinput_key_translation *trans; | |
139 | ||
140 | /* Look for the translation */ | |
141 | for (trans = table; trans->from; trans++) | |
142 | if (trans->from == from) | |
143 | return trans; | |
144 | ||
145 | return NULL; | |
146 | } | |
147 | ||
148 | static int hidinput_pb_event(struct hid_device *hid, struct input_dev *input, | |
149 | struct hid_usage *usage, __s32 value) | |
150 | { | |
151 | struct hidinput_key_translation *trans; | |
152 | ||
153 | if (usage->code == KEY_FN) { | |
154 | if (value) hid->quirks |= HID_QUIRK_POWERBOOK_FN_ON; | |
155 | else hid->quirks &= ~HID_QUIRK_POWERBOOK_FN_ON; | |
156 | ||
157 | input_event(input, usage->type, usage->code, value); | |
158 | ||
159 | return 1; | |
160 | } | |
161 | ||
76398f96 | 162 | if (hid_pb_fnmode) { |
dde5845a JK |
163 | int do_translate; |
164 | ||
165 | trans = find_translation(powerbook_fn_keys, usage->code); | |
166 | if (trans) { | |
167 | if (test_bit(usage->code, hid->pb_pressed_fn)) | |
168 | do_translate = 1; | |
169 | else if (trans->flags & POWERBOOK_FLAG_FKEY) | |
170 | do_translate = | |
76398f96 JK |
171 | (hid_pb_fnmode == 2 && (hid->quirks & HID_QUIRK_POWERBOOK_FN_ON)) || |
172 | (hid_pb_fnmode == 1 && !(hid->quirks & HID_QUIRK_POWERBOOK_FN_ON)); | |
dde5845a JK |
173 | else |
174 | do_translate = (hid->quirks & HID_QUIRK_POWERBOOK_FN_ON); | |
175 | ||
176 | if (do_translate) { | |
177 | if (value) | |
178 | set_bit(usage->code, hid->pb_pressed_fn); | |
179 | else | |
180 | clear_bit(usage->code, hid->pb_pressed_fn); | |
181 | ||
182 | input_event(input, usage->type, trans->to, value); | |
183 | ||
184 | return 1; | |
185 | } | |
186 | } | |
187 | ||
188 | if (test_bit(usage->code, hid->pb_pressed_numlock) || | |
189 | test_bit(LED_NUML, input->led)) { | |
190 | trans = find_translation(powerbook_numlock_keys, usage->code); | |
191 | ||
192 | if (trans) { | |
193 | if (value) | |
194 | set_bit(usage->code, hid->pb_pressed_numlock); | |
195 | else | |
196 | clear_bit(usage->code, hid->pb_pressed_numlock); | |
197 | ||
198 | input_event(input, usage->type, trans->to, value); | |
199 | } | |
200 | ||
201 | return 1; | |
202 | } | |
203 | } | |
204 | ||
205 | if (hid->quirks & HID_QUIRK_POWERBOOK_ISO_KEYBOARD) { | |
206 | trans = find_translation(powerbook_iso_keyboard, usage->code); | |
207 | if (trans) { | |
208 | input_event(input, usage->type, trans->to, value); | |
209 | return 1; | |
210 | } | |
211 | } | |
212 | ||
213 | return 0; | |
214 | } | |
215 | ||
216 | static void hidinput_pb_setup(struct input_dev *input) | |
217 | { | |
218 | struct hidinput_key_translation *trans; | |
219 | ||
220 | set_bit(KEY_NUMLOCK, input->keybit); | |
221 | ||
222 | /* Enable all needed keys */ | |
223 | for (trans = powerbook_fn_keys; trans->from; trans++) | |
224 | set_bit(trans->to, input->keybit); | |
225 | ||
226 | for (trans = powerbook_numlock_keys; trans->from; trans++) | |
227 | set_bit(trans->to, input->keybit); | |
228 | ||
229 | for (trans = powerbook_iso_keyboard; trans->from; trans++) | |
230 | set_bit(trans->to, input->keybit); | |
231 | ||
232 | } | |
233 | #else | |
234 | static inline int hidinput_pb_event(struct hid_device *hid, struct input_dev *input, | |
235 | struct hid_usage *usage, __s32 value) | |
236 | { | |
237 | return 0; | |
238 | } | |
239 | ||
240 | static inline void hidinput_pb_setup(struct input_dev *input) | |
241 | { | |
242 | } | |
243 | #endif | |
244 | ||
245 | static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_field *field, | |
246 | struct hid_usage *usage) | |
247 | { | |
248 | struct input_dev *input = hidinput->input; | |
249 | struct hid_device *device = input->private; | |
250 | int max = 0, code; | |
251 | unsigned long *bit = NULL; | |
252 | ||
253 | field->hidinput = hidinput; | |
254 | ||
255 | #ifdef DEBUG | |
256 | printk(KERN_DEBUG "Mapping: "); | |
257 | resolv_usage(usage->hid); | |
258 | printk(" ---> "); | |
259 | #endif | |
260 | ||
261 | if (field->flags & HID_MAIN_ITEM_CONSTANT) | |
262 | goto ignore; | |
263 | ||
264 | switch (usage->hid & HID_USAGE_PAGE) { | |
265 | ||
266 | case HID_UP_UNDEFINED: | |
267 | goto ignore; | |
268 | ||
269 | case HID_UP_KEYBOARD: | |
270 | ||
271 | set_bit(EV_REP, input->evbit); | |
272 | ||
273 | if ((usage->hid & HID_USAGE) < 256) { | |
274 | if (!hid_keyboard[usage->hid & HID_USAGE]) goto ignore; | |
275 | map_key_clear(hid_keyboard[usage->hid & HID_USAGE]); | |
276 | } else | |
277 | map_key(KEY_UNKNOWN); | |
278 | ||
279 | break; | |
280 | ||
281 | case HID_UP_BUTTON: | |
282 | ||
283 | code = ((usage->hid - 1) & 0xf); | |
284 | ||
285 | switch (field->application) { | |
286 | case HID_GD_MOUSE: | |
287 | case HID_GD_POINTER: code += 0x110; break; | |
288 | case HID_GD_JOYSTICK: code += 0x120; break; | |
289 | case HID_GD_GAMEPAD: code += 0x130; break; | |
290 | default: | |
291 | switch (field->physical) { | |
292 | case HID_GD_MOUSE: | |
293 | case HID_GD_POINTER: code += 0x110; break; | |
294 | case HID_GD_JOYSTICK: code += 0x120; break; | |
295 | case HID_GD_GAMEPAD: code += 0x130; break; | |
296 | default: code += 0x100; | |
297 | } | |
298 | } | |
299 | ||
35068976 | 300 | map_key_clear(code); |
dde5845a JK |
301 | break; |
302 | ||
303 | ||
304 | case HID_UP_SIMULATION: | |
305 | ||
306 | switch (usage->hid & 0xffff) { | |
307 | case 0xba: map_abs(ABS_RUDDER); break; | |
308 | case 0xbb: map_abs(ABS_THROTTLE); break; | |
309 | case 0xc4: map_abs(ABS_GAS); break; | |
310 | case 0xc5: map_abs(ABS_BRAKE); break; | |
311 | case 0xc8: map_abs(ABS_WHEEL); break; | |
312 | default: goto ignore; | |
313 | } | |
314 | break; | |
315 | ||
316 | case HID_UP_GENDESK: | |
317 | ||
318 | if ((usage->hid & 0xf0) == 0x80) { /* SystemControl */ | |
319 | switch (usage->hid & 0xf) { | |
320 | case 0x1: map_key_clear(KEY_POWER); break; | |
321 | case 0x2: map_key_clear(KEY_SLEEP); break; | |
322 | case 0x3: map_key_clear(KEY_WAKEUP); break; | |
323 | default: goto unknown; | |
324 | } | |
325 | break; | |
326 | } | |
327 | ||
328 | if ((usage->hid & 0xf0) == 0x90) { /* D-pad */ | |
329 | switch (usage->hid) { | |
330 | case HID_GD_UP: usage->hat_dir = 1; break; | |
331 | case HID_GD_DOWN: usage->hat_dir = 5; break; | |
332 | case HID_GD_RIGHT: usage->hat_dir = 3; break; | |
333 | case HID_GD_LEFT: usage->hat_dir = 7; break; | |
334 | default: goto unknown; | |
335 | } | |
336 | if (field->dpad) { | |
337 | map_abs(field->dpad); | |
338 | goto ignore; | |
339 | } | |
340 | map_abs(ABS_HAT0X); | |
341 | break; | |
342 | } | |
343 | ||
344 | switch (usage->hid) { | |
345 | ||
346 | /* These usage IDs map directly to the usage codes. */ | |
347 | case HID_GD_X: case HID_GD_Y: case HID_GD_Z: | |
348 | case HID_GD_RX: case HID_GD_RY: case HID_GD_RZ: | |
349 | case HID_GD_SLIDER: case HID_GD_DIAL: case HID_GD_WHEEL: | |
350 | if (field->flags & HID_MAIN_ITEM_RELATIVE) | |
35068976 | 351 | map_rel_clear(usage->hid & 0xf); |
dde5845a | 352 | else |
35068976 | 353 | map_abs_clear(usage->hid & 0xf); |
dde5845a JK |
354 | break; |
355 | ||
356 | case HID_GD_HATSWITCH: | |
357 | usage->hat_min = field->logical_minimum; | |
358 | usage->hat_max = field->logical_maximum; | |
359 | map_abs(ABS_HAT0X); | |
360 | break; | |
361 | ||
362 | case HID_GD_START: map_key_clear(BTN_START); break; | |
363 | case HID_GD_SELECT: map_key_clear(BTN_SELECT); break; | |
364 | ||
365 | default: goto unknown; | |
366 | } | |
367 | ||
368 | break; | |
369 | ||
370 | case HID_UP_LED: | |
d4ae650a SB |
371 | |
372 | switch (usage->hid & 0xffff) { /* HID-Value: */ | |
373 | case 0x01: map_led (LED_NUML); break; /* "Num Lock" */ | |
374 | case 0x02: map_led (LED_CAPSL); break; /* "Caps Lock" */ | |
375 | case 0x03: map_led (LED_SCROLLL); break; /* "Scroll Lock" */ | |
376 | case 0x04: map_led (LED_COMPOSE); break; /* "Compose" */ | |
377 | case 0x05: map_led (LED_KANA); break; /* "Kana" */ | |
378 | case 0x27: map_led (LED_SLEEP); break; /* "Stand-By" */ | |
379 | case 0x4c: map_led (LED_SUSPEND); break; /* "System Suspend" */ | |
380 | case 0x09: map_led (LED_MUTE); break; /* "Mute" */ | |
381 | case 0x4b: map_led (LED_MISC); break; /* "Generic Indicator" */ | |
382 | case 0x19: map_led (LED_MAIL); break; /* "Message Waiting" */ | |
383 | case 0x4d: map_led (LED_CHARGING); break; /* "External Power Connected" */ | |
384 | ||
385 | default: goto ignore; | |
386 | } | |
dde5845a JK |
387 | break; |
388 | ||
389 | case HID_UP_DIGITIZER: | |
390 | ||
391 | switch (usage->hid & 0xff) { | |
392 | ||
393 | case 0x30: /* TipPressure */ | |
394 | if (!test_bit(BTN_TOUCH, input->keybit)) { | |
395 | device->quirks |= HID_QUIRK_NOTOUCH; | |
396 | set_bit(EV_KEY, input->evbit); | |
397 | set_bit(BTN_TOUCH, input->keybit); | |
398 | } | |
399 | ||
400 | map_abs_clear(ABS_PRESSURE); | |
401 | break; | |
402 | ||
403 | case 0x32: /* InRange */ | |
404 | switch (field->physical & 0xff) { | |
405 | case 0x21: map_key(BTN_TOOL_MOUSE); break; | |
406 | case 0x22: map_key(BTN_TOOL_FINGER); break; | |
407 | default: map_key(BTN_TOOL_PEN); break; | |
408 | } | |
409 | break; | |
410 | ||
411 | case 0x3c: /* Invert */ | |
412 | map_key_clear(BTN_TOOL_RUBBER); | |
413 | break; | |
414 | ||
415 | case 0x33: /* Touch */ | |
416 | case 0x42: /* TipSwitch */ | |
417 | case 0x43: /* TipSwitch2 */ | |
418 | device->quirks &= ~HID_QUIRK_NOTOUCH; | |
419 | map_key_clear(BTN_TOUCH); | |
420 | break; | |
421 | ||
422 | case 0x44: /* BarrelSwitch */ | |
423 | map_key_clear(BTN_STYLUS); | |
424 | break; | |
425 | ||
426 | default: goto unknown; | |
427 | } | |
428 | break; | |
429 | ||
430 | case HID_UP_CONSUMER: /* USB HUT v1.1, pages 56-62 */ | |
431 | ||
432 | switch (usage->hid & HID_USAGE) { | |
433 | case 0x000: goto ignore; | |
434 | case 0x034: map_key_clear(KEY_SLEEP); break; | |
435 | case 0x036: map_key_clear(BTN_MISC); break; | |
1c1e40b5 | 436 | case 0x040: map_key_clear(KEY_MENU); break; |
dde5845a | 437 | case 0x045: map_key_clear(KEY_RADIO); break; |
1c1e40b5 | 438 | |
8eda232e | 439 | case 0x083: map_key_clear(KEY_LAST); break; |
1c1e40b5 FF |
440 | case 0x088: map_key_clear(KEY_PC); break; |
441 | case 0x089: map_key_clear(KEY_TV); break; | |
dde5845a | 442 | case 0x08a: map_key_clear(KEY_WWW); break; |
1c1e40b5 FF |
443 | case 0x08b: map_key_clear(KEY_DVD); break; |
444 | case 0x08c: map_key_clear(KEY_PHONE); break; | |
dde5845a | 445 | case 0x08d: map_key_clear(KEY_PROGRAM); break; |
1c1e40b5 FF |
446 | case 0x08e: map_key_clear(KEY_VIDEOPHONE); break; |
447 | case 0x08f: map_key_clear(KEY_GAMES); break; | |
448 | case 0x090: map_key_clear(KEY_MEMO); break; | |
449 | case 0x091: map_key_clear(KEY_CD); break; | |
450 | case 0x092: map_key_clear(KEY_VCR); break; | |
451 | case 0x093: map_key_clear(KEY_TUNER); break; | |
452 | case 0x094: map_key_clear(KEY_EXIT); break; | |
dde5845a | 453 | case 0x095: map_key_clear(KEY_HELP); break; |
1c1e40b5 FF |
454 | case 0x096: map_key_clear(KEY_TAPE); break; |
455 | case 0x097: map_key_clear(KEY_TV2); break; | |
456 | case 0x098: map_key_clear(KEY_SAT); break; | |
8eda232e | 457 | case 0x09a: map_key_clear(KEY_PVR); break; |
1c1e40b5 | 458 | |
dde5845a JK |
459 | case 0x09c: map_key_clear(KEY_CHANNELUP); break; |
460 | case 0x09d: map_key_clear(KEY_CHANNELDOWN); break; | |
1c1e40b5 FF |
461 | case 0x0a0: map_key_clear(KEY_VCR2); break; |
462 | ||
dde5845a JK |
463 | case 0x0b0: map_key_clear(KEY_PLAY); break; |
464 | case 0x0b1: map_key_clear(KEY_PAUSE); break; | |
465 | case 0x0b2: map_key_clear(KEY_RECORD); break; | |
466 | case 0x0b3: map_key_clear(KEY_FASTFORWARD); break; | |
467 | case 0x0b4: map_key_clear(KEY_REWIND); break; | |
468 | case 0x0b5: map_key_clear(KEY_NEXTSONG); break; | |
469 | case 0x0b6: map_key_clear(KEY_PREVIOUSSONG); break; | |
470 | case 0x0b7: map_key_clear(KEY_STOPCD); break; | |
471 | case 0x0b8: map_key_clear(KEY_EJECTCD); break; | |
1c1e40b5 | 472 | |
dde5845a JK |
473 | case 0x0cd: map_key_clear(KEY_PLAYPAUSE); break; |
474 | case 0x0e0: map_abs_clear(ABS_VOLUME); break; | |
475 | case 0x0e2: map_key_clear(KEY_MUTE); break; | |
476 | case 0x0e5: map_key_clear(KEY_BASSBOOST); break; | |
477 | case 0x0e9: map_key_clear(KEY_VOLUMEUP); break; | |
478 | case 0x0ea: map_key_clear(KEY_VOLUMEDOWN); break; | |
479 | case 0x183: map_key_clear(KEY_CONFIG); break; | |
1c1e40b5 FF |
480 | case 0x184: map_key_clear(KEY_WORDPROCESSOR); break; |
481 | case 0x185: map_key_clear(KEY_EDITOR); break; | |
482 | case 0x186: map_key_clear(KEY_SPREADSHEET); break; | |
483 | case 0x187: map_key_clear(KEY_GRAPHICSEDITOR); break; | |
484 | case 0x188: map_key_clear(KEY_PRESENTATION); break; | |
485 | case 0x189: map_key_clear(KEY_DATABASE); break; | |
dde5845a | 486 | case 0x18a: map_key_clear(KEY_MAIL); break; |
1c1e40b5 FF |
487 | case 0x18b: map_key_clear(KEY_NEWS); break; |
488 | case 0x18c: map_key_clear(KEY_VOICEMAIL); break; | |
489 | case 0x18d: map_key_clear(KEY_ADDRESSBOOK); break; | |
490 | case 0x18e: map_key_clear(KEY_CALENDAR); break; | |
491 | case 0x191: map_key_clear(KEY_FINANCE); break; | |
dde5845a JK |
492 | case 0x192: map_key_clear(KEY_CALC); break; |
493 | case 0x194: map_key_clear(KEY_FILE); break; | |
1c1e40b5 FF |
494 | case 0x196: map_key_clear(KEY_WWW); break; |
495 | case 0x19e: map_key_clear(KEY_COFFEE); break; | |
496 | case 0x1a6: map_key_clear(KEY_HELP); break; | |
dde5845a | 497 | case 0x1a7: map_key_clear(KEY_DOCUMENTS); break; |
1c1e40b5 FF |
498 | case 0x1bc: map_key_clear(KEY_MESSENGER); break; |
499 | case 0x1bd: map_key_clear(KEY_INFO); break; | |
dde5845a | 500 | case 0x201: map_key_clear(KEY_NEW); break; |
1c1e40b5 FF |
501 | case 0x202: map_key_clear(KEY_OPEN); break; |
502 | case 0x203: map_key_clear(KEY_CLOSE); break; | |
503 | case 0x204: map_key_clear(KEY_EXIT); break; | |
dde5845a JK |
504 | case 0x207: map_key_clear(KEY_SAVE); break; |
505 | case 0x208: map_key_clear(KEY_PRINT); break; | |
506 | case 0x209: map_key_clear(KEY_PROPS); break; | |
507 | case 0x21a: map_key_clear(KEY_UNDO); break; | |
508 | case 0x21b: map_key_clear(KEY_COPY); break; | |
509 | case 0x21c: map_key_clear(KEY_CUT); break; | |
510 | case 0x21d: map_key_clear(KEY_PASTE); break; | |
511 | case 0x221: map_key_clear(KEY_FIND); break; | |
512 | case 0x223: map_key_clear(KEY_HOMEPAGE); break; | |
513 | case 0x224: map_key_clear(KEY_BACK); break; | |
514 | case 0x225: map_key_clear(KEY_FORWARD); break; | |
515 | case 0x226: map_key_clear(KEY_STOP); break; | |
516 | case 0x227: map_key_clear(KEY_REFRESH); break; | |
517 | case 0x22a: map_key_clear(KEY_BOOKMARKS); break; | |
1c1e40b5 FF |
518 | case 0x22d: map_key_clear(KEY_ZOOMIN); break; |
519 | case 0x22e: map_key_clear(KEY_ZOOMOUT); break; | |
520 | case 0x22f: map_key_clear(KEY_ZOOMRESET); break; | |
dde5845a JK |
521 | case 0x233: map_key_clear(KEY_SCROLLUP); break; |
522 | case 0x234: map_key_clear(KEY_SCROLLDOWN); break; | |
35068976 | 523 | case 0x238: map_rel_clear(REL_HWHEEL); break; |
1c1e40b5 | 524 | case 0x25f: map_key_clear(KEY_CANCEL); break; |
dde5845a | 525 | case 0x279: map_key_clear(KEY_REDO); break; |
1c1e40b5 | 526 | |
dde5845a JK |
527 | case 0x289: map_key_clear(KEY_REPLY); break; |
528 | case 0x28b: map_key_clear(KEY_FORWARDMAIL); break; | |
529 | case 0x28c: map_key_clear(KEY_SEND); break; | |
530 | ||
531 | /* Reported on a Cherry Cymotion keyboard */ | |
532 | case 0x301: map_key_clear(KEY_PROG1); break; | |
533 | case 0x302: map_key_clear(KEY_PROG2); break; | |
534 | case 0x303: map_key_clear(KEY_PROG3); break; | |
535 | ||
536 | default: goto ignore; | |
537 | } | |
538 | break; | |
539 | ||
540 | case HID_UP_HPVENDOR: /* Reported on a Dutch layout HP5308 */ | |
541 | ||
542 | set_bit(EV_REP, input->evbit); | |
543 | switch (usage->hid & HID_USAGE) { | |
544 | case 0x021: map_key_clear(KEY_PRINT); break; | |
545 | case 0x070: map_key_clear(KEY_HP); break; | |
546 | case 0x071: map_key_clear(KEY_CAMERA); break; | |
547 | case 0x072: map_key_clear(KEY_SOUND); break; | |
548 | case 0x073: map_key_clear(KEY_QUESTION); break; | |
549 | case 0x080: map_key_clear(KEY_EMAIL); break; | |
550 | case 0x081: map_key_clear(KEY_CHAT); break; | |
551 | case 0x082: map_key_clear(KEY_SEARCH); break; | |
552 | case 0x083: map_key_clear(KEY_CONNECT); break; | |
553 | case 0x084: map_key_clear(KEY_FINANCE); break; | |
554 | case 0x085: map_key_clear(KEY_SPORT); break; | |
555 | case 0x086: map_key_clear(KEY_SHOP); break; | |
556 | default: goto ignore; | |
557 | } | |
558 | break; | |
559 | ||
560 | case HID_UP_MSVENDOR: | |
561 | goto ignore; | |
562 | ||
563 | case HID_UP_CUSTOM: /* Reported on Logitech and Powerbook USB keyboards */ | |
564 | ||
565 | set_bit(EV_REP, input->evbit); | |
566 | switch(usage->hid & HID_USAGE) { | |
567 | case 0x003: | |
568 | /* The fn key on Apple PowerBooks */ | |
569 | map_key_clear(KEY_FN); | |
570 | hidinput_pb_setup(input); | |
571 | break; | |
572 | ||
573 | default: goto ignore; | |
574 | } | |
575 | break; | |
576 | ||
577 | case HID_UP_LOGIVENDOR: /* Reported on Logitech Ultra X Media Remote */ | |
578 | ||
579 | set_bit(EV_REP, input->evbit); | |
580 | switch(usage->hid & HID_USAGE) { | |
581 | case 0x004: map_key_clear(KEY_AGAIN); break; | |
582 | case 0x00d: map_key_clear(KEY_HOME); break; | |
583 | case 0x024: map_key_clear(KEY_SHUFFLE); break; | |
584 | case 0x025: map_key_clear(KEY_TV); break; | |
585 | case 0x026: map_key_clear(KEY_MENU); break; | |
586 | case 0x031: map_key_clear(KEY_AUDIO); break; | |
587 | case 0x032: map_key_clear(KEY_TEXT); break; | |
588 | case 0x033: map_key_clear(KEY_LAST); break; | |
589 | case 0x047: map_key_clear(KEY_MP3); break; | |
590 | case 0x048: map_key_clear(KEY_DVD); break; | |
591 | case 0x049: map_key_clear(KEY_MEDIA); break; | |
592 | case 0x04a: map_key_clear(KEY_VIDEO); break; | |
593 | case 0x04b: map_key_clear(KEY_ANGLE); break; | |
594 | case 0x04c: map_key_clear(KEY_LANGUAGE); break; | |
595 | case 0x04d: map_key_clear(KEY_SUBTITLE); break; | |
596 | case 0x051: map_key_clear(KEY_RED); break; | |
597 | case 0x052: map_key_clear(KEY_CLOSE); break; | |
598 | default: goto ignore; | |
599 | } | |
600 | break; | |
601 | ||
602 | case HID_UP_PID: | |
603 | ||
604 | switch(usage->hid & HID_USAGE) { | |
605 | case 0xa4: map_key_clear(BTN_DEAD); break; | |
606 | default: goto ignore; | |
607 | } | |
608 | break; | |
609 | ||
610 | default: | |
611 | unknown: | |
612 | if (field->report_size == 1) { | |
613 | if (field->report->type == HID_OUTPUT_REPORT) { | |
614 | map_led(LED_MISC); | |
615 | break; | |
616 | } | |
617 | map_key(BTN_MISC); | |
618 | break; | |
619 | } | |
620 | if (field->flags & HID_MAIN_ITEM_RELATIVE) { | |
621 | map_rel(REL_MISC); | |
622 | break; | |
623 | } | |
624 | map_abs(ABS_MISC); | |
625 | break; | |
626 | } | |
627 | ||
628 | if (device->quirks & HID_QUIRK_MIGHTYMOUSE) { | |
629 | if (usage->hid == HID_GD_Z) | |
630 | map_rel(REL_HWHEEL); | |
631 | else if (usage->code == BTN_1) | |
632 | map_key(BTN_2); | |
633 | else if (usage->code == BTN_2) | |
634 | map_key(BTN_1); | |
635 | } | |
636 | ||
637 | if ((device->quirks & (HID_QUIRK_2WHEEL_MOUSE_HACK_7 | HID_QUIRK_2WHEEL_MOUSE_HACK_5)) && | |
638 | (usage->type == EV_REL) && (usage->code == REL_WHEEL)) | |
639 | set_bit(REL_HWHEEL, bit); | |
640 | ||
641 | if (((device->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_5) && (usage->hid == 0x00090005)) | |
642 | || ((device->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_7) && (usage->hid == 0x00090007))) | |
643 | goto ignore; | |
644 | ||
645 | if ((device->quirks & HID_QUIRK_BAD_RELATIVE_KEYS) && | |
646 | usage->type == EV_KEY && (field->flags & HID_MAIN_ITEM_RELATIVE)) | |
647 | field->flags &= ~HID_MAIN_ITEM_RELATIVE; | |
648 | ||
649 | set_bit(usage->type, input->evbit); | |
650 | ||
651 | while (usage->code <= max && test_and_set_bit(usage->code, bit)) | |
652 | usage->code = find_next_zero_bit(bit, max + 1, usage->code); | |
653 | ||
654 | if (usage->code > max) | |
655 | goto ignore; | |
656 | ||
657 | ||
658 | if (usage->type == EV_ABS) { | |
659 | ||
660 | int a = field->logical_minimum; | |
661 | int b = field->logical_maximum; | |
662 | ||
663 | if ((device->quirks & HID_QUIRK_BADPAD) && (usage->code == ABS_X || usage->code == ABS_Y)) { | |
664 | a = field->logical_minimum = 0; | |
665 | b = field->logical_maximum = 255; | |
666 | } | |
667 | ||
668 | if (field->application == HID_GD_GAMEPAD || field->application == HID_GD_JOYSTICK) | |
669 | input_set_abs_params(input, usage->code, a, b, (b - a) >> 8, (b - a) >> 4); | |
670 | else input_set_abs_params(input, usage->code, a, b, 0, 0); | |
671 | ||
672 | } | |
673 | ||
674 | if (usage->type == EV_ABS && | |
675 | (usage->hat_min < usage->hat_max || usage->hat_dir)) { | |
676 | int i; | |
677 | for (i = usage->code; i < usage->code + 2 && i <= max; i++) { | |
678 | input_set_abs_params(input, i, -1, 1, 0, 0); | |
679 | set_bit(i, input->absbit); | |
680 | } | |
681 | if (usage->hat_dir && !field->dpad) | |
682 | field->dpad = usage->code; | |
683 | } | |
684 | ||
685 | #ifdef DEBUG | |
686 | resolv_event(usage->type, usage->code); | |
687 | printk("\n"); | |
688 | #endif | |
689 | return; | |
690 | ||
691 | ignore: | |
692 | #ifdef DEBUG | |
693 | printk("IGNORED\n"); | |
694 | #endif | |
695 | return; | |
696 | } | |
697 | ||
698 | void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct hid_usage *usage, __s32 value) | |
699 | { | |
700 | struct input_dev *input; | |
701 | int *quirks = &hid->quirks; | |
702 | ||
703 | if (!field->hidinput) | |
704 | return; | |
705 | ||
706 | input = field->hidinput->input; | |
707 | ||
708 | if (!usage->type) | |
709 | return; | |
710 | ||
711 | if (((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_5) && (usage->hid == 0x00090005)) | |
712 | || ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_7) && (usage->hid == 0x00090007))) { | |
713 | if (value) hid->quirks |= HID_QUIRK_2WHEEL_MOUSE_HACK_ON; | |
714 | else hid->quirks &= ~HID_QUIRK_2WHEEL_MOUSE_HACK_ON; | |
715 | return; | |
716 | } | |
717 | ||
718 | if ((hid->quirks & HID_QUIRK_INVERT_HWHEEL) && (usage->code == REL_HWHEEL)) { | |
719 | input_event(input, usage->type, usage->code, -value); | |
720 | return; | |
721 | } | |
722 | ||
723 | if ((hid->quirks & HID_QUIRK_2WHEEL_MOUSE_HACK_ON) && (usage->code == REL_WHEEL)) { | |
724 | input_event(input, usage->type, REL_HWHEEL, value); | |
725 | return; | |
726 | } | |
727 | ||
728 | if ((hid->quirks & HID_QUIRK_POWERBOOK_HAS_FN) && hidinput_pb_event(hid, input, usage, value)) | |
729 | return; | |
730 | ||
731 | if (usage->hat_min < usage->hat_max || usage->hat_dir) { | |
732 | int hat_dir = usage->hat_dir; | |
733 | if (!hat_dir) | |
734 | hat_dir = (value - usage->hat_min) * 8 / (usage->hat_max - usage->hat_min + 1) + 1; | |
735 | if (hat_dir < 0 || hat_dir > 8) hat_dir = 0; | |
736 | input_event(input, usage->type, usage->code , hid_hat_to_axis[hat_dir].x); | |
737 | input_event(input, usage->type, usage->code + 1, hid_hat_to_axis[hat_dir].y); | |
738 | return; | |
739 | } | |
740 | ||
741 | if (usage->hid == (HID_UP_DIGITIZER | 0x003c)) { /* Invert */ | |
742 | *quirks = value ? (*quirks | HID_QUIRK_INVERT) : (*quirks & ~HID_QUIRK_INVERT); | |
743 | return; | |
744 | } | |
745 | ||
746 | if (usage->hid == (HID_UP_DIGITIZER | 0x0032)) { /* InRange */ | |
747 | if (value) { | |
748 | input_event(input, usage->type, (*quirks & HID_QUIRK_INVERT) ? BTN_TOOL_RUBBER : usage->code, 1); | |
749 | return; | |
750 | } | |
751 | input_event(input, usage->type, usage->code, 0); | |
752 | input_event(input, usage->type, BTN_TOOL_RUBBER, 0); | |
753 | return; | |
754 | } | |
755 | ||
756 | if (usage->hid == (HID_UP_DIGITIZER | 0x0030) && (*quirks & HID_QUIRK_NOTOUCH)) { /* Pressure */ | |
757 | int a = field->logical_minimum; | |
758 | int b = field->logical_maximum; | |
759 | input_event(input, EV_KEY, BTN_TOUCH, value > a + ((b - a) >> 3)); | |
760 | } | |
761 | ||
762 | if (usage->hid == (HID_UP_PID | 0x83UL)) { /* Simultaneous Effects Max */ | |
763 | dbg("Maximum Effects - %d",value); | |
764 | return; | |
765 | } | |
766 | ||
767 | if (usage->hid == (HID_UP_PID | 0x7fUL)) { | |
768 | dbg("PID Pool Report\n"); | |
769 | return; | |
770 | } | |
771 | ||
772 | if ((usage->type == EV_KEY) && (usage->code == 0)) /* Key 0 is "unassigned", not KEY_UNKNOWN */ | |
773 | return; | |
774 | ||
775 | input_event(input, usage->type, usage->code, value); | |
776 | ||
777 | if ((field->flags & HID_MAIN_ITEM_RELATIVE) && (usage->type == EV_KEY)) | |
778 | input_event(input, usage->type, usage->code, 0); | |
779 | } | |
780 | ||
781 | void hidinput_report_event(struct hid_device *hid, struct hid_report *report) | |
782 | { | |
783 | struct hid_input *hidinput; | |
784 | ||
785 | list_for_each_entry(hidinput, &hid->inputs, list) | |
786 | input_sync(hidinput->input); | |
787 | } | |
229695e5 | 788 | EXPORT_SYMBOL_GPL(hidinput_report_event); |
dde5845a | 789 | |
229695e5 | 790 | int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int code, struct hid_field **field) |
dde5845a JK |
791 | { |
792 | struct hid_report *report; | |
793 | int i, j; | |
794 | ||
795 | list_for_each_entry(report, &hid->report_enum[HID_OUTPUT_REPORT].report_list, list) { | |
796 | for (i = 0; i < report->maxfield; i++) { | |
797 | *field = report->field[i]; | |
798 | for (j = 0; j < (*field)->maxusage; j++) | |
799 | if ((*field)->usage[j].type == type && (*field)->usage[j].code == code) | |
800 | return j; | |
801 | } | |
802 | } | |
803 | return -1; | |
804 | } | |
229695e5 | 805 | EXPORT_SYMBOL_GPL(hidinput_find_field); |
dde5845a JK |
806 | |
807 | /* | |
808 | * Register the input device; print a message. | |
809 | * Configure the input layer interface | |
810 | * Read all reports and initialize the absolute field values. | |
811 | */ | |
812 | ||
813 | int hidinput_connect(struct hid_device *hid) | |
814 | { | |
dde5845a JK |
815 | struct hid_report *report; |
816 | struct hid_input *hidinput = NULL; | |
817 | struct input_dev *input_dev; | |
818 | int i, j, k; | |
5556feae | 819 | int max_report_type = HID_OUTPUT_REPORT; |
dde5845a JK |
820 | |
821 | INIT_LIST_HEAD(&hid->inputs); | |
822 | ||
823 | for (i = 0; i < hid->maxcollection; i++) | |
824 | if (hid->collection[i].type == HID_COLLECTION_APPLICATION || | |
825 | hid->collection[i].type == HID_COLLECTION_PHYSICAL) | |
826 | if (IS_INPUT_APPLICATION(hid->collection[i].usage)) | |
827 | break; | |
828 | ||
829 | if (i == hid->maxcollection) | |
830 | return -1; | |
831 | ||
5556feae AH |
832 | if (hid->quirks & HID_QUIRK_SKIP_OUTPUT_REPORTS) |
833 | max_report_type = HID_INPUT_REPORT; | |
834 | ||
835 | for (k = HID_INPUT_REPORT; k <= max_report_type; k++) | |
dde5845a JK |
836 | list_for_each_entry(report, &hid->report_enum[k].report_list, list) { |
837 | ||
838 | if (!report->maxfield) | |
839 | continue; | |
840 | ||
841 | if (!hidinput) { | |
842 | hidinput = kzalloc(sizeof(*hidinput), GFP_KERNEL); | |
843 | input_dev = input_allocate_device(); | |
844 | if (!hidinput || !input_dev) { | |
845 | kfree(hidinput); | |
846 | input_free_device(input_dev); | |
847 | err("Out of memory during hid input probe"); | |
848 | return -1; | |
849 | } | |
850 | ||
851 | input_dev->private = hid; | |
229695e5 JK |
852 | input_dev->event = hid->hidinput_input_event; |
853 | input_dev->open = hid->hidinput_open; | |
854 | input_dev->close = hid->hidinput_close; | |
dde5845a JK |
855 | |
856 | input_dev->name = hid->name; | |
857 | input_dev->phys = hid->phys; | |
858 | input_dev->uniq = hid->uniq; | |
229695e5 JK |
859 | input_dev->id.bustype = hid->bus; |
860 | input_dev->id.vendor = hid->vendor; | |
861 | input_dev->id.product = hid->product; | |
862 | input_dev->id.version = hid->version; | |
4916b3a5 | 863 | input_dev->cdev.dev = hid->dev; |
dde5845a JK |
864 | hidinput->input = input_dev; |
865 | list_add_tail(&hidinput->list, &hid->inputs); | |
866 | } | |
867 | ||
868 | for (i = 0; i < report->maxfield; i++) | |
869 | for (j = 0; j < report->field[i]->maxusage; j++) | |
870 | hidinput_configure_usage(hidinput, report->field[i], | |
871 | report->field[i]->usage + j); | |
872 | ||
873 | if (hid->quirks & HID_QUIRK_MULTI_INPUT) { | |
874 | /* This will leave hidinput NULL, so that it | |
875 | * allocates another one if we have more inputs on | |
876 | * the same interface. Some devices (e.g. Happ's | |
877 | * UGCI) cram a lot of unrelated inputs into the | |
878 | * same interface. */ | |
879 | hidinput->report = report; | |
880 | input_register_device(hidinput->input); | |
881 | hidinput = NULL; | |
882 | } | |
883 | } | |
884 | ||
4916b3a5 | 885 | if (hidinput) |
dde5845a | 886 | input_register_device(hidinput->input); |
dde5845a JK |
887 | |
888 | return 0; | |
889 | } | |
229695e5 | 890 | EXPORT_SYMBOL_GPL(hidinput_connect); |
dde5845a JK |
891 | |
892 | void hidinput_disconnect(struct hid_device *hid) | |
893 | { | |
894 | struct hid_input *hidinput, *next; | |
895 | ||
896 | list_for_each_entry_safe(hidinput, next, &hid->inputs, list) { | |
897 | list_del(&hidinput->list); | |
898 | input_unregister_device(hidinput->input); | |
899 | kfree(hidinput); | |
900 | } | |
901 | } | |
229695e5 JK |
902 | EXPORT_SYMBOL_GPL(hidinput_disconnect); |
903 |