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1da177e4 LT |
1 | #ifndef __HID_H |
2 | #define __HID_H | |
3 | ||
4 | /* | |
5 | * $Id: hid.h,v 1.24 2001/12/27 10:37:41 vojtech Exp $ | |
6 | * | |
7 | * Copyright (c) 1999 Andreas Gal | |
8 | * Copyright (c) 2000-2001 Vojtech Pavlik | |
b55fd23c | 9 | * Copyright (c) 2006-2007 Jiri Kosina |
1da177e4 LT |
10 | */ |
11 | ||
12 | /* | |
13 | * This program is free software; you can redistribute it and/or modify | |
14 | * it under the terms of the GNU General Public License as published by | |
15 | * the Free Software Foundation; either version 2 of the License, or | |
16 | * (at your option) any later version. | |
17 | * | |
18 | * This program is distributed in the hope that it will be useful, | |
19 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
20 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
21 | * GNU General Public License for more details. | |
22 | * | |
23 | * You should have received a copy of the GNU General Public License | |
24 | * along with this program; if not, write to the Free Software | |
25 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
26 | * | |
27 | * Should you need to contact me, the author, you can do so either by | |
28 | * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail: | |
29 | * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic | |
30 | */ | |
31 | ||
32 | #include <linux/types.h> | |
33 | #include <linux/slab.h> | |
34 | #include <linux/list.h> | |
aef4e266 AS |
35 | #include <linux/timer.h> |
36 | #include <linux/workqueue.h> | |
dde5845a | 37 | #include <linux/input.h> |
1da177e4 LT |
38 | |
39 | /* | |
40 | * USB HID (Human Interface Device) interface class code | |
41 | */ | |
42 | ||
43 | #define USB_INTERFACE_CLASS_HID 3 | |
44 | ||
0f28b55d AS |
45 | /* |
46 | * USB HID interface subclass and protocol codes | |
47 | */ | |
48 | ||
49 | #define USB_INTERFACE_SUBCLASS_BOOT 1 | |
50 | #define USB_INTERFACE_PROTOCOL_KEYBOARD 1 | |
51 | #define USB_INTERFACE_PROTOCOL_MOUSE 2 | |
52 | ||
1da177e4 LT |
53 | /* |
54 | * HID class requests | |
55 | */ | |
56 | ||
57 | #define HID_REQ_GET_REPORT 0x01 | |
58 | #define HID_REQ_GET_IDLE 0x02 | |
59 | #define HID_REQ_GET_PROTOCOL 0x03 | |
60 | #define HID_REQ_SET_REPORT 0x09 | |
61 | #define HID_REQ_SET_IDLE 0x0A | |
62 | #define HID_REQ_SET_PROTOCOL 0x0B | |
63 | ||
64 | /* | |
65 | * HID class descriptor types | |
66 | */ | |
67 | ||
68 | #define HID_DT_HID (USB_TYPE_CLASS | 0x01) | |
69 | #define HID_DT_REPORT (USB_TYPE_CLASS | 0x02) | |
70 | #define HID_DT_PHYSICAL (USB_TYPE_CLASS | 0x03) | |
71 | ||
72 | /* | |
73 | * We parse each description item into this structure. Short items data | |
74 | * values are expanded to 32-bit signed int, long items contain a pointer | |
75 | * into the data area. | |
76 | */ | |
77 | ||
78 | struct hid_item { | |
79 | unsigned format; | |
80 | __u8 size; | |
81 | __u8 type; | |
82 | __u8 tag; | |
83 | union { | |
84 | __u8 u8; | |
85 | __s8 s8; | |
86 | __u16 u16; | |
87 | __s16 s16; | |
88 | __u32 u32; | |
89 | __s32 s32; | |
90 | __u8 *longdata; | |
91 | } data; | |
92 | }; | |
93 | ||
94 | /* | |
95 | * HID report item format | |
96 | */ | |
97 | ||
98 | #define HID_ITEM_FORMAT_SHORT 0 | |
99 | #define HID_ITEM_FORMAT_LONG 1 | |
100 | ||
101 | /* | |
102 | * Special tag indicating long items | |
103 | */ | |
104 | ||
105 | #define HID_ITEM_TAG_LONG 15 | |
106 | ||
107 | /* | |
108 | * HID report descriptor item type (prefix bit 2,3) | |
109 | */ | |
110 | ||
111 | #define HID_ITEM_TYPE_MAIN 0 | |
112 | #define HID_ITEM_TYPE_GLOBAL 1 | |
113 | #define HID_ITEM_TYPE_LOCAL 2 | |
114 | #define HID_ITEM_TYPE_RESERVED 3 | |
115 | ||
116 | /* | |
117 | * HID report descriptor main item tags | |
118 | */ | |
119 | ||
120 | #define HID_MAIN_ITEM_TAG_INPUT 8 | |
121 | #define HID_MAIN_ITEM_TAG_OUTPUT 9 | |
122 | #define HID_MAIN_ITEM_TAG_FEATURE 11 | |
123 | #define HID_MAIN_ITEM_TAG_BEGIN_COLLECTION 10 | |
124 | #define HID_MAIN_ITEM_TAG_END_COLLECTION 12 | |
125 | ||
126 | /* | |
127 | * HID report descriptor main item contents | |
128 | */ | |
129 | ||
130 | #define HID_MAIN_ITEM_CONSTANT 0x001 | |
131 | #define HID_MAIN_ITEM_VARIABLE 0x002 | |
132 | #define HID_MAIN_ITEM_RELATIVE 0x004 | |
05f091ab | 133 | #define HID_MAIN_ITEM_WRAP 0x008 |
1da177e4 LT |
134 | #define HID_MAIN_ITEM_NONLINEAR 0x010 |
135 | #define HID_MAIN_ITEM_NO_PREFERRED 0x020 | |
136 | #define HID_MAIN_ITEM_NULL_STATE 0x040 | |
137 | #define HID_MAIN_ITEM_VOLATILE 0x080 | |
138 | #define HID_MAIN_ITEM_BUFFERED_BYTE 0x100 | |
139 | ||
140 | /* | |
141 | * HID report descriptor collection item types | |
142 | */ | |
143 | ||
144 | #define HID_COLLECTION_PHYSICAL 0 | |
145 | #define HID_COLLECTION_APPLICATION 1 | |
146 | #define HID_COLLECTION_LOGICAL 2 | |
147 | ||
148 | /* | |
149 | * HID report descriptor global item tags | |
150 | */ | |
151 | ||
152 | #define HID_GLOBAL_ITEM_TAG_USAGE_PAGE 0 | |
153 | #define HID_GLOBAL_ITEM_TAG_LOGICAL_MINIMUM 1 | |
154 | #define HID_GLOBAL_ITEM_TAG_LOGICAL_MAXIMUM 2 | |
155 | #define HID_GLOBAL_ITEM_TAG_PHYSICAL_MINIMUM 3 | |
156 | #define HID_GLOBAL_ITEM_TAG_PHYSICAL_MAXIMUM 4 | |
157 | #define HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT 5 | |
158 | #define HID_GLOBAL_ITEM_TAG_UNIT 6 | |
159 | #define HID_GLOBAL_ITEM_TAG_REPORT_SIZE 7 | |
160 | #define HID_GLOBAL_ITEM_TAG_REPORT_ID 8 | |
161 | #define HID_GLOBAL_ITEM_TAG_REPORT_COUNT 9 | |
162 | #define HID_GLOBAL_ITEM_TAG_PUSH 10 | |
163 | #define HID_GLOBAL_ITEM_TAG_POP 11 | |
164 | ||
165 | /* | |
166 | * HID report descriptor local item tags | |
167 | */ | |
168 | ||
169 | #define HID_LOCAL_ITEM_TAG_USAGE 0 | |
170 | #define HID_LOCAL_ITEM_TAG_USAGE_MINIMUM 1 | |
171 | #define HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM 2 | |
172 | #define HID_LOCAL_ITEM_TAG_DESIGNATOR_INDEX 3 | |
173 | #define HID_LOCAL_ITEM_TAG_DESIGNATOR_MINIMUM 4 | |
174 | #define HID_LOCAL_ITEM_TAG_DESIGNATOR_MAXIMUM 5 | |
175 | #define HID_LOCAL_ITEM_TAG_STRING_INDEX 7 | |
176 | #define HID_LOCAL_ITEM_TAG_STRING_MINIMUM 8 | |
177 | #define HID_LOCAL_ITEM_TAG_STRING_MAXIMUM 9 | |
178 | #define HID_LOCAL_ITEM_TAG_DELIMITER 10 | |
179 | ||
180 | /* | |
181 | * HID usage tables | |
182 | */ | |
183 | ||
184 | #define HID_USAGE_PAGE 0xffff0000 | |
185 | ||
186 | #define HID_UP_UNDEFINED 0x00000000 | |
05f091ab | 187 | #define HID_UP_GENDESK 0x00010000 |
0aebfdac | 188 | #define HID_UP_SIMULATION 0x00020000 |
05f091ab DT |
189 | #define HID_UP_KEYBOARD 0x00070000 |
190 | #define HID_UP_LED 0x00080000 | |
191 | #define HID_UP_BUTTON 0x00090000 | |
192 | #define HID_UP_ORDINAL 0x000a0000 | |
1da177e4 | 193 | #define HID_UP_CONSUMER 0x000c0000 |
05f091ab DT |
194 | #define HID_UP_DIGITIZER 0x000d0000 |
195 | #define HID_UP_PID 0x000f0000 | |
1da177e4 LT |
196 | #define HID_UP_HPVENDOR 0xff7f0000 |
197 | #define HID_UP_MSVENDOR 0xff000000 | |
e875ce37 SP |
198 | #define HID_UP_CUSTOM 0x00ff0000 |
199 | #define HID_UP_LOGIVENDOR 0xffbc0000 | |
1da177e4 LT |
200 | |
201 | #define HID_USAGE 0x0000ffff | |
202 | ||
203 | #define HID_GD_POINTER 0x00010001 | |
204 | #define HID_GD_MOUSE 0x00010002 | |
205 | #define HID_GD_JOYSTICK 0x00010004 | |
206 | #define HID_GD_GAMEPAD 0x00010005 | |
207 | #define HID_GD_KEYBOARD 0x00010006 | |
208 | #define HID_GD_KEYPAD 0x00010007 | |
209 | #define HID_GD_MULTIAXIS 0x00010008 | |
210 | #define HID_GD_X 0x00010030 | |
211 | #define HID_GD_Y 0x00010031 | |
212 | #define HID_GD_Z 0x00010032 | |
213 | #define HID_GD_RX 0x00010033 | |
214 | #define HID_GD_RY 0x00010034 | |
215 | #define HID_GD_RZ 0x00010035 | |
216 | #define HID_GD_SLIDER 0x00010036 | |
217 | #define HID_GD_DIAL 0x00010037 | |
218 | #define HID_GD_WHEEL 0x00010038 | |
219 | #define HID_GD_HATSWITCH 0x00010039 | |
220 | #define HID_GD_BUFFER 0x0001003a | |
221 | #define HID_GD_BYTECOUNT 0x0001003b | |
222 | #define HID_GD_MOTION 0x0001003c | |
223 | #define HID_GD_START 0x0001003d | |
224 | #define HID_GD_SELECT 0x0001003e | |
225 | #define HID_GD_VX 0x00010040 | |
226 | #define HID_GD_VY 0x00010041 | |
227 | #define HID_GD_VZ 0x00010042 | |
228 | #define HID_GD_VBRX 0x00010043 | |
229 | #define HID_GD_VBRY 0x00010044 | |
230 | #define HID_GD_VBRZ 0x00010045 | |
231 | #define HID_GD_VNO 0x00010046 | |
232 | #define HID_GD_FEATURE 0x00010047 | |
233 | #define HID_GD_UP 0x00010090 | |
234 | #define HID_GD_DOWN 0x00010091 | |
235 | #define HID_GD_RIGHT 0x00010092 | |
236 | #define HID_GD_LEFT 0x00010093 | |
237 | ||
238 | /* | |
239 | * HID report types --- Ouch! HID spec says 1 2 3! | |
240 | */ | |
241 | ||
242 | #define HID_INPUT_REPORT 0 | |
243 | #define HID_OUTPUT_REPORT 1 | |
244 | #define HID_FEATURE_REPORT 2 | |
245 | ||
246 | /* | |
247 | * HID device quirks. | |
248 | */ | |
249 | ||
876b9276 PW |
250 | /* |
251 | * Increase this if you need to configure more HID quirks at module load time | |
252 | */ | |
253 | #define MAX_USBHID_BOOT_QUIRKS 4 | |
254 | ||
eab9edd2 MH |
255 | #define HID_QUIRK_INVERT 0x00000001 |
256 | #define HID_QUIRK_NOTOUCH 0x00000002 | |
257 | #define HID_QUIRK_IGNORE 0x00000004 | |
258 | #define HID_QUIRK_NOGET 0x00000008 | |
259 | #define HID_QUIRK_HIDDEV 0x00000010 | |
260 | #define HID_QUIRK_BADPAD 0x00000020 | |
261 | #define HID_QUIRK_MULTI_INPUT 0x00000040 | |
262 | #define HID_QUIRK_2WHEEL_MOUSE_HACK_7 0x00000080 | |
263 | #define HID_QUIRK_2WHEEL_MOUSE_HACK_5 0x00000100 | |
264 | #define HID_QUIRK_2WHEEL_MOUSE_HACK_ON 0x00000200 | |
a82e49b8 | 265 | #define HID_QUIRK_MIGHTYMOUSE 0x00000400 |
eab9edd2 MH |
266 | #define HID_QUIRK_CYMOTION 0x00000800 |
267 | #define HID_QUIRK_POWERBOOK_HAS_FN 0x00001000 | |
268 | #define HID_QUIRK_POWERBOOK_FN_ON 0x00002000 | |
a82e49b8 | 269 | #define HID_QUIRK_INVERT_HWHEEL 0x00004000 |
dde5845a | 270 | #define HID_QUIRK_POWERBOOK_ISO_KEYBOARD 0x00008000 |
bef98650 | 271 | #define HID_QUIRK_BAD_RELATIVE_KEYS 0x00010000 |
5556feae | 272 | #define HID_QUIRK_SKIP_OUTPUT_REPORTS 0x00020000 |
a417a21e | 273 | #define HID_QUIRK_IGNORE_MOUSE 0x00040000 |
4a1a4d8b | 274 | #define HID_QUIRK_SONY_PS3_CONTROLLER 0x00080000 |
85cbea39 | 275 | #define HID_QUIRK_LOGITECH_DESCRIPTOR 0x00100000 |
25914662 | 276 | #define HID_QUIRK_DUPLICATE_USAGES 0x00200000 |
713c8aad | 277 | #define HID_QUIRK_RESET_LEDS 0x00400000 |
1da177e4 LT |
278 | |
279 | /* | |
280 | * This is the global environment of the parser. This information is | |
281 | * persistent for main-items. The global environment can be saved and | |
282 | * restored with PUSH/POP statements. | |
283 | */ | |
284 | ||
285 | struct hid_global { | |
286 | unsigned usage_page; | |
287 | __s32 logical_minimum; | |
288 | __s32 logical_maximum; | |
289 | __s32 physical_minimum; | |
290 | __s32 physical_maximum; | |
291 | __s32 unit_exponent; | |
292 | unsigned unit; | |
293 | unsigned report_id; | |
294 | unsigned report_size; | |
295 | unsigned report_count; | |
296 | }; | |
297 | ||
298 | /* | |
299 | * This is the local environment. It is persistent up the next main-item. | |
300 | */ | |
301 | ||
302 | #define HID_MAX_DESCRIPTOR_SIZE 4096 | |
b55fd23c | 303 | #define HID_MAX_USAGES 8192 |
1da177e4 LT |
304 | #define HID_DEFAULT_NUM_COLLECTIONS 16 |
305 | ||
306 | struct hid_local { | |
307 | unsigned usage[HID_MAX_USAGES]; /* usage array */ | |
308 | unsigned collection_index[HID_MAX_USAGES]; /* collection index array */ | |
309 | unsigned usage_index; | |
310 | unsigned usage_minimum; | |
311 | unsigned delimiter_depth; | |
312 | unsigned delimiter_branch; | |
313 | }; | |
314 | ||
315 | /* | |
316 | * This is the collection stack. We climb up the stack to determine | |
317 | * application and function of each field. | |
318 | */ | |
319 | ||
320 | struct hid_collection { | |
321 | unsigned type; | |
322 | unsigned usage; | |
323 | unsigned level; | |
324 | }; | |
325 | ||
326 | struct hid_usage { | |
327 | unsigned hid; /* hid usage code */ | |
328 | unsigned collection_index; /* index into collection array */ | |
329 | /* hidinput data */ | |
330 | __u16 code; /* input driver code */ | |
331 | __u8 type; /* input driver type */ | |
332 | __s8 hat_min; /* hat switch fun */ | |
333 | __s8 hat_max; /* ditto */ | |
334 | __s8 hat_dir; /* ditto */ | |
335 | }; | |
336 | ||
337 | struct hid_input; | |
338 | ||
339 | struct hid_field { | |
340 | unsigned physical; /* physical usage for this field */ | |
341 | unsigned logical; /* logical usage for this field */ | |
342 | unsigned application; /* application usage for this field */ | |
343 | struct hid_usage *usage; /* usage table for this function */ | |
344 | unsigned maxusage; /* maximum usage index */ | |
345 | unsigned flags; /* main-item flags (i.e. volatile,array,constant) */ | |
346 | unsigned report_offset; /* bit offset in the report */ | |
347 | unsigned report_size; /* size of this field in the report */ | |
348 | unsigned report_count; /* number of this field in the report */ | |
349 | unsigned report_type; /* (input,output,feature) */ | |
350 | __s32 *value; /* last known value(s) */ | |
351 | __s32 logical_minimum; | |
352 | __s32 logical_maximum; | |
353 | __s32 physical_minimum; | |
354 | __s32 physical_maximum; | |
355 | __s32 unit_exponent; | |
356 | unsigned unit; | |
357 | struct hid_report *report; /* associated report */ | |
358 | unsigned index; /* index into report->field[] */ | |
359 | /* hidinput data */ | |
360 | struct hid_input *hidinput; /* associated input structure */ | |
361 | __u16 dpad; /* dpad input code */ | |
362 | }; | |
363 | ||
364 | #define HID_MAX_FIELDS 64 | |
365 | ||
366 | struct hid_report { | |
367 | struct list_head list; | |
368 | unsigned id; /* id of this report */ | |
369 | unsigned type; /* report type */ | |
370 | struct hid_field *field[HID_MAX_FIELDS]; /* fields of the report */ | |
371 | unsigned maxfield; /* maximum valid field index */ | |
372 | unsigned size; /* size of the report (bits) */ | |
373 | struct hid_device *device; /* associated device */ | |
374 | }; | |
375 | ||
376 | struct hid_report_enum { | |
377 | unsigned numbered; | |
378 | struct list_head report_list; | |
379 | struct hid_report *report_id_hash[256]; | |
380 | }; | |
381 | ||
382 | #define HID_REPORT_TYPES 3 | |
383 | ||
bf0964dc MH |
384 | #define HID_MIN_BUFFER_SIZE 64 /* make sure there is at least a packet size of space */ |
385 | #define HID_MAX_BUFFER_SIZE 4096 /* 4kb */ | |
1da177e4 LT |
386 | #define HID_CONTROL_FIFO_SIZE 256 /* to init devices with >100 reports */ |
387 | #define HID_OUTPUT_FIFO_SIZE 64 | |
388 | ||
389 | struct hid_control_fifo { | |
390 | unsigned char dir; | |
391 | struct hid_report *report; | |
392 | }; | |
393 | ||
394 | #define HID_CLAIMED_INPUT 1 | |
395 | #define HID_CLAIMED_HIDDEV 2 | |
396 | ||
397 | #define HID_CTRL_RUNNING 1 | |
398 | #define HID_OUT_RUNNING 2 | |
aef4e266 AS |
399 | #define HID_IN_RUNNING 3 |
400 | #define HID_RESET_PENDING 4 | |
401 | #define HID_SUSPENDED 5 | |
6d8fc4d2 | 402 | #define HID_CLEAR_HALT 6 |
1da177e4 LT |
403 | |
404 | struct hid_input { | |
405 | struct list_head list; | |
406 | struct hid_report *report; | |
c5b7c7c3 | 407 | struct input_dev *input; |
1da177e4 LT |
408 | }; |
409 | ||
410 | struct hid_device { /* device report descriptor */ | |
411 | __u8 *rdesc; | |
412 | unsigned rsize; | |
413 | struct hid_collection *collection; /* List of HID collections */ | |
414 | unsigned collection_size; /* Number of allocated hid_collections */ | |
415 | unsigned maxcollection; /* Number of parsed collections */ | |
416 | unsigned maxapplication; /* Number of applications */ | |
229695e5 JK |
417 | unsigned short bus; /* BUS ID */ |
418 | unsigned short vendor; /* Vendor ID */ | |
419 | unsigned short product; /* Product ID */ | |
1da177e4 LT |
420 | unsigned version; /* HID version */ |
421 | unsigned country; /* HID country */ | |
422 | struct hid_report_enum report_enum[HID_REPORT_TYPES]; | |
423 | ||
4916b3a5 | 424 | struct device *dev; /* device */ |
1da177e4 | 425 | |
05f091ab | 426 | unsigned claimed; /* Claimed by hidinput, hiddev? */ |
1da177e4 LT |
427 | unsigned quirks; /* Various quirks the device can pull on us */ |
428 | ||
429 | struct list_head inputs; /* The list of inputs */ | |
430 | void *hiddev; /* The hiddev structure */ | |
431 | int minor; /* Hiddev minor number */ | |
432 | ||
433 | wait_queue_head_t wait; /* For sleeping */ | |
434 | ||
435 | int open; /* is the device open by anyone? */ | |
436 | char name[128]; /* Device name */ | |
437 | char phys[64]; /* Device physical location */ | |
438 | char uniq[64]; /* Device unique identifier (serial #) */ | |
439 | ||
229695e5 JK |
440 | void *driver_data; |
441 | ||
442 | /* device-specific function pointers */ | |
443 | int (*hidinput_input_event) (struct input_dev *, unsigned int, unsigned int, int); | |
7c379146 JK |
444 | int (*hid_open) (struct hid_device *); |
445 | void (*hid_close) (struct hid_device *); | |
229695e5 | 446 | |
aa938f79 JK |
447 | /* hiddev event handler */ |
448 | void (*hiddev_hid_event) (struct hid_device *, struct hid_field *field, | |
449 | struct hid_usage *, __s32); | |
aa8de2f0 | 450 | void (*hiddev_report_event) (struct hid_device *, struct hid_report *); |
eab9edd2 MH |
451 | #ifdef CONFIG_USB_HIDINPUT_POWERBOOK |
452 | unsigned long pb_pressed_fn[NBITS(KEY_MAX)]; | |
453 | unsigned long pb_pressed_numlock[NBITS(KEY_MAX)]; | |
454 | #endif | |
1da177e4 LT |
455 | }; |
456 | ||
457 | #define HID_GLOBAL_STACK_SIZE 4 | |
458 | #define HID_COLLECTION_STACK_SIZE 4 | |
459 | ||
460 | struct hid_parser { | |
461 | struct hid_global global; | |
462 | struct hid_global global_stack[HID_GLOBAL_STACK_SIZE]; | |
463 | unsigned global_stack_ptr; | |
464 | struct hid_local local; | |
465 | unsigned collection_stack[HID_COLLECTION_STACK_SIZE]; | |
466 | unsigned collection_stack_ptr; | |
467 | struct hid_device *device; | |
468 | }; | |
469 | ||
470 | struct hid_class_descriptor { | |
471 | __u8 bDescriptorType; | |
472 | __u16 wDescriptorLength; | |
473 | } __attribute__ ((packed)); | |
474 | ||
475 | struct hid_descriptor { | |
476 | __u8 bLength; | |
477 | __u8 bDescriptorType; | |
478 | __u16 bcdHID; | |
479 | __u8 bCountryCode; | |
480 | __u8 bNumDescriptors; | |
481 | ||
482 | struct hid_class_descriptor desc[1]; | |
483 | } __attribute__ ((packed)); | |
484 | ||
1da177e4 LT |
485 | /* Applications from HID Usage Tables 4/8/99 Version 1.1 */ |
486 | /* We ignore a few input applications that are not widely used */ | |
487 | #define IS_INPUT_APPLICATION(a) (((a >= 0x00010000) && (a <= 0x00010008)) || (a == 0x00010080) || (a == 0x000c0001)) | |
229695e5 JK |
488 | |
489 | /* HID core API */ | |
7d12e780 | 490 | extern void hidinput_hid_event(struct hid_device *, struct hid_field *, struct hid_usage *, __s32); |
1da177e4 LT |
491 | extern void hidinput_report_event(struct hid_device *hid, struct hid_report *report); |
492 | extern int hidinput_connect(struct hid_device *); | |
493 | extern void hidinput_disconnect(struct hid_device *); | |
1da177e4 | 494 | |
1da177e4 | 495 | int hid_set_field(struct hid_field *, unsigned, __s32); |
aa8de2f0 | 496 | int hid_input_report(struct hid_device *, int type, u8 *, int, int); |
dde5845a JK |
497 | int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int code, struct hid_field **field); |
498 | void hid_input_field(struct hid_device *hid, struct hid_field *field, __u8 *data, int interrupt); | |
499 | void hid_output_report(struct hid_report *report, __u8 *data); | |
500 | void hid_free_device(struct hid_device *device); | |
501 | struct hid_device *hid_parse_report(__u8 *start, unsigned size); | |
1da177e4 | 502 | |
876b9276 | 503 | /* HID quirks API */ |
2eb5dc30 | 504 | u32 usbhid_lookup_quirk(const u16 idVendor, const u16 idProduct); |
8cef9082 | 505 | int usbhid_modify_dquirk(const u16 idVendor, const u16 idProduct, const u32 quirks); |
876b9276 PW |
506 | int usbhid_quirks_init(char **quirks_param); |
507 | void usbhid_quirks_exit(void); | |
2eb5dc30 | 508 | |
1da177e4 LT |
509 | #ifdef CONFIG_HID_FF |
510 | int hid_ff_init(struct hid_device *hid); | |
224ee88f AH |
511 | |
512 | int hid_lgff_init(struct hid_device *hid); | |
20eb1279 | 513 | int hid_plff_init(struct hid_device *hid); |
224ee88f | 514 | int hid_tmff_init(struct hid_device *hid); |
bb3caf7f | 515 | int hid_zpff_init(struct hid_device *hid); |
224ee88f AH |
516 | #ifdef CONFIG_HID_PID |
517 | int hid_pidff_init(struct hid_device *hid); | |
518 | #else | |
519 | static inline int hid_pidff_init(struct hid_device *hid) { return -ENODEV; } | |
520 | #endif | |
521 | ||
1da177e4 LT |
522 | #else |
523 | static inline int hid_ff_init(struct hid_device *hid) { return -1; } | |
524 | #endif | |
229695e5 JK |
525 | #ifdef DEBUG |
526 | #define dbg(format, arg...) printk(KERN_DEBUG "%s: " format "\n" , \ | |
527 | __FILE__ , ## arg) | |
528 | #else | |
529 | #define dbg(format, arg...) do {} while (0) | |
530 | #endif | |
531 | ||
532 | #define err(format, arg...) printk(KERN_ERR "%s: " format "\n" , \ | |
533 | __FILE__ , ## arg) | |
dde5845a | 534 | #endif |
224ee88f | 535 |