blob: 898103b401f1309d68ee5f91b80b3627d8aaa98b [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001#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
Jiri Kosinab55fd232007-02-21 19:27:49 +01009 * Copyright (c) 2006-2007 Jiri Kosina
Linus Torvalds1da177e2005-04-16 15:20:36 -070010 */
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>
Alan Sternaef4e262006-01-31 12:58:38 -050035#include <linux/timer.h>
36#include <linux/workqueue.h>
Jiri Kosinadde58452006-12-08 18:40:44 +010037#include <linux/input.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070038
39/*
40 * USB HID (Human Interface Device) interface class code
41 */
42
43#define USB_INTERFACE_CLASS_HID 3
44
45/*
Alan Stern0f28b552006-05-15 14:49:04 -040046 * 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
53/*
Linus Torvalds1da177e2005-04-16 15:20:36 -070054 * 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
78struct 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
Dmitry Torokhov05f091ab2005-05-29 02:29:01 -0500133#define HID_MAIN_ITEM_WRAP 0x008
Linus Torvalds1da177e2005-04-16 15:20:36 -0700134#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
Dmitry Torokhov05f091ab2005-05-29 02:29:01 -0500187#define HID_UP_GENDESK 0x00010000
Vojtech Pavlik0aebfda2005-09-05 00:07:59 -0500188#define HID_UP_SIMULATION 0x00020000
Dmitry Torokhov05f091ab2005-05-29 02:29:01 -0500189#define HID_UP_KEYBOARD 0x00070000
190#define HID_UP_LED 0x00080000
191#define HID_UP_BUTTON 0x00090000
192#define HID_UP_ORDINAL 0x000a0000
Linus Torvalds1da177e2005-04-16 15:20:36 -0700193#define HID_UP_CONSUMER 0x000c0000
Dmitry Torokhov05f091ab2005-05-29 02:29:01 -0500194#define HID_UP_DIGITIZER 0x000d0000
195#define HID_UP_PID 0x000f0000
Linus Torvalds1da177e2005-04-16 15:20:36 -0700196#define HID_UP_HPVENDOR 0xff7f0000
197#define HID_UP_MSVENDOR 0xff000000
Stelian Pope875ce32005-09-05 01:57:33 -0500198#define HID_UP_CUSTOM 0x00ff0000
199#define HID_UP_LOGIVENDOR 0xffbc0000
Linus Torvalds1da177e2005-04-16 15:20:36 -0700200
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
Paul Walmsley876b9272007-04-19 14:56:12 +0200250/*
251 * Increase this if you need to configure more HID quirks at module load time
252 */
253#define MAX_USBHID_BOOT_QUIRKS 4
254
Michael Hanselmanneab9edd2006-01-14 10:08:06 -0500255#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
Bart Masseya82e49b2006-05-08 14:40:13 -0700265#define HID_QUIRK_MIGHTYMOUSE 0x00000400
Jiri Kosinaea9a4a82007-06-19 14:09:14 +0200266#define HID_QUIRK_POWERBOOK_HAS_FN 0x00000800
267#define HID_QUIRK_POWERBOOK_FN_ON 0x00001000
268#define HID_QUIRK_INVERT_HWHEEL 0x00002000
269#define HID_QUIRK_POWERBOOK_ISO_KEYBOARD 0x00004000
270#define HID_QUIRK_BAD_RELATIVE_KEYS 0x00008000
271#define HID_QUIRK_SKIP_OUTPUT_REPORTS 0x00010000
272#define HID_QUIRK_IGNORE_MOUSE 0x00020000
273#define HID_QUIRK_SONY_PS3_CONTROLLER 0x00040000
274#define HID_QUIRK_DUPLICATE_USAGES 0x00080000
275#define HID_QUIRK_RESET_LEDS 0x00100000
276#define HID_QUIRK_HIDINPUT 0x00200000
Ryo Dairiki5f9c4642007-06-25 10:31:12 +0200277#define HID_QUIRK_LOGITECH_IGNORE_DOUBLED_WHEEL 0x00400000
278#define HID_QUIRK_LOGITECH_EXPANDED_KEYMAP 0x00800000
Jiri Kosinaea9a4a82007-06-19 14:09:14 +0200279
280/*
281 * Separate quirks for runtime report descriptor fixup
282 */
283
284#define HID_QUIRK_RDESC_CYMOTION 0x00000001
285#define HID_QUIRK_RDESC_LOGITECH 0x00000002
286#define HID_QUIRK_RDESC_SWAPPED_MIN_MAX 0x00000004
287#define HID_QUIRK_RDESC_PETALYNX 0x00000008
Linus Torvalds1da177e2005-04-16 15:20:36 -0700288
289/*
290 * This is the global environment of the parser. This information is
291 * persistent for main-items. The global environment can be saved and
292 * restored with PUSH/POP statements.
293 */
294
295struct hid_global {
296 unsigned usage_page;
297 __s32 logical_minimum;
298 __s32 logical_maximum;
299 __s32 physical_minimum;
300 __s32 physical_maximum;
301 __s32 unit_exponent;
302 unsigned unit;
303 unsigned report_id;
304 unsigned report_size;
305 unsigned report_count;
306};
307
308/*
309 * This is the local environment. It is persistent up the next main-item.
310 */
311
312#define HID_MAX_DESCRIPTOR_SIZE 4096
Jiri Kosinab55fd232007-02-21 19:27:49 +0100313#define HID_MAX_USAGES 8192
Linus Torvalds1da177e2005-04-16 15:20:36 -0700314#define HID_DEFAULT_NUM_COLLECTIONS 16
315
316struct hid_local {
317 unsigned usage[HID_MAX_USAGES]; /* usage array */
318 unsigned collection_index[HID_MAX_USAGES]; /* collection index array */
319 unsigned usage_index;
320 unsigned usage_minimum;
321 unsigned delimiter_depth;
322 unsigned delimiter_branch;
323};
324
325/*
326 * This is the collection stack. We climb up the stack to determine
327 * application and function of each field.
328 */
329
330struct hid_collection {
331 unsigned type;
332 unsigned usage;
333 unsigned level;
334};
335
336struct hid_usage {
337 unsigned hid; /* hid usage code */
338 unsigned collection_index; /* index into collection array */
339 /* hidinput data */
340 __u16 code; /* input driver code */
341 __u8 type; /* input driver type */
342 __s8 hat_min; /* hat switch fun */
343 __s8 hat_max; /* ditto */
344 __s8 hat_dir; /* ditto */
345};
346
347struct hid_input;
348
349struct hid_field {
350 unsigned physical; /* physical usage for this field */
351 unsigned logical; /* logical usage for this field */
352 unsigned application; /* application usage for this field */
353 struct hid_usage *usage; /* usage table for this function */
354 unsigned maxusage; /* maximum usage index */
355 unsigned flags; /* main-item flags (i.e. volatile,array,constant) */
356 unsigned report_offset; /* bit offset in the report */
357 unsigned report_size; /* size of this field in the report */
358 unsigned report_count; /* number of this field in the report */
359 unsigned report_type; /* (input,output,feature) */
360 __s32 *value; /* last known value(s) */
361 __s32 logical_minimum;
362 __s32 logical_maximum;
363 __s32 physical_minimum;
364 __s32 physical_maximum;
365 __s32 unit_exponent;
366 unsigned unit;
367 struct hid_report *report; /* associated report */
368 unsigned index; /* index into report->field[] */
369 /* hidinput data */
370 struct hid_input *hidinput; /* associated input structure */
371 __u16 dpad; /* dpad input code */
372};
373
374#define HID_MAX_FIELDS 64
375
376struct hid_report {
377 struct list_head list;
378 unsigned id; /* id of this report */
379 unsigned type; /* report type */
380 struct hid_field *field[HID_MAX_FIELDS]; /* fields of the report */
381 unsigned maxfield; /* maximum valid field index */
382 unsigned size; /* size of the report (bits) */
383 struct hid_device *device; /* associated device */
384};
385
386struct hid_report_enum {
387 unsigned numbered;
388 struct list_head report_list;
389 struct hid_report *report_id_hash[256];
390};
391
392#define HID_REPORT_TYPES 3
393
Michael Haboustakbf0964d2005-09-05 00:12:01 -0500394#define HID_MIN_BUFFER_SIZE 64 /* make sure there is at least a packet size of space */
395#define HID_MAX_BUFFER_SIZE 4096 /* 4kb */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700396#define HID_CONTROL_FIFO_SIZE 256 /* to init devices with >100 reports */
397#define HID_OUTPUT_FIFO_SIZE 64
398
399struct hid_control_fifo {
400 unsigned char dir;
401 struct hid_report *report;
402};
403
404#define HID_CLAIMED_INPUT 1
405#define HID_CLAIMED_HIDDEV 2
406
407#define HID_CTRL_RUNNING 1
408#define HID_OUT_RUNNING 2
Alan Sternaef4e262006-01-31 12:58:38 -0500409#define HID_IN_RUNNING 3
410#define HID_RESET_PENDING 4
411#define HID_SUSPENDED 5
Alan Stern6d8fc4d2006-10-18 12:35:24 -0400412#define HID_CLEAR_HALT 6
Linus Torvalds1da177e2005-04-16 15:20:36 -0700413
414struct hid_input {
415 struct list_head list;
416 struct hid_report *report;
Dmitry Torokhovc5b7c7c2005-09-15 02:01:47 -0500417 struct input_dev *input;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700418};
419
420struct hid_device { /* device report descriptor */
421 __u8 *rdesc;
422 unsigned rsize;
423 struct hid_collection *collection; /* List of HID collections */
424 unsigned collection_size; /* Number of allocated hid_collections */
425 unsigned maxcollection; /* Number of parsed collections */
426 unsigned maxapplication; /* Number of applications */
Jiri Kosina229695e2006-12-08 18:40:53 +0100427 unsigned short bus; /* BUS ID */
428 unsigned short vendor; /* Vendor ID */
429 unsigned short product; /* Product ID */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700430 unsigned version; /* HID version */
431 unsigned country; /* HID country */
432 struct hid_report_enum report_enum[HID_REPORT_TYPES];
433
Jiri Kosina4916b3a2006-12-08 18:41:03 +0100434 struct device *dev; /* device */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700435
Dmitry Torokhov05f091ab2005-05-29 02:29:01 -0500436 unsigned claimed; /* Claimed by hidinput, hiddev? */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700437 unsigned quirks; /* Various quirks the device can pull on us */
438
439 struct list_head inputs; /* The list of inputs */
440 void *hiddev; /* The hiddev structure */
441 int minor; /* Hiddev minor number */
442
443 wait_queue_head_t wait; /* For sleeping */
444
445 int open; /* is the device open by anyone? */
446 char name[128]; /* Device name */
447 char phys[64]; /* Device physical location */
448 char uniq[64]; /* Device unique identifier (serial #) */
449
Jiri Kosina229695e2006-12-08 18:40:53 +0100450 void *driver_data;
451
452 /* device-specific function pointers */
453 int (*hidinput_input_event) (struct input_dev *, unsigned int, unsigned int, int);
Jiri Kosina7c379142007-01-24 11:54:19 +0100454 int (*hid_open) (struct hid_device *);
455 void (*hid_close) (struct hid_device *);
Jiri Kosina229695e2006-12-08 18:40:53 +0100456
Jiri Kosinaaa938f72006-12-08 18:41:10 +0100457 /* hiddev event handler */
458 void (*hiddev_hid_event) (struct hid_device *, struct hid_field *field,
459 struct hid_usage *, __s32);
Jiri Kosinaaa8de2f2006-12-08 18:41:17 +0100460 void (*hiddev_report_event) (struct hid_device *, struct hid_report *);
Michael Hanselmanneab9edd2006-01-14 10:08:06 -0500461#ifdef CONFIG_USB_HIDINPUT_POWERBOOK
462 unsigned long pb_pressed_fn[NBITS(KEY_MAX)];
463 unsigned long pb_pressed_numlock[NBITS(KEY_MAX)];
464#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700465};
466
467#define HID_GLOBAL_STACK_SIZE 4
468#define HID_COLLECTION_STACK_SIZE 4
469
470struct hid_parser {
471 struct hid_global global;
472 struct hid_global global_stack[HID_GLOBAL_STACK_SIZE];
473 unsigned global_stack_ptr;
474 struct hid_local local;
475 unsigned collection_stack[HID_COLLECTION_STACK_SIZE];
476 unsigned collection_stack_ptr;
477 struct hid_device *device;
478};
479
480struct hid_class_descriptor {
481 __u8 bDescriptorType;
482 __u16 wDescriptorLength;
483} __attribute__ ((packed));
484
485struct hid_descriptor {
486 __u8 bLength;
487 __u8 bDescriptorType;
488 __u16 bcdHID;
489 __u8 bCountryCode;
490 __u8 bNumDescriptors;
491
492 struct hid_class_descriptor desc[1];
493} __attribute__ ((packed));
494
Linus Torvalds1da177e2005-04-16 15:20:36 -0700495/* Applications from HID Usage Tables 4/8/99 Version 1.1 */
496/* We ignore a few input applications that are not widely used */
497#define IS_INPUT_APPLICATION(a) (((a >= 0x00010000) && (a <= 0x00010008)) || (a == 0x00010080) || (a == 0x000c0001))
Jiri Kosina229695e2006-12-08 18:40:53 +0100498
499/* HID core API */
Jiri Kosina58037eb2007-05-30 15:07:13 +0200500
501#ifdef CONFIG_HID_DEBUG
502extern int hid_debug;
503#endif
504
David Howells7d12e782006-10-05 14:55:46 +0100505extern void hidinput_hid_event(struct hid_device *, struct hid_field *, struct hid_usage *, __s32);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700506extern void hidinput_report_event(struct hid_device *hid, struct hid_report *report);
507extern int hidinput_connect(struct hid_device *);
508extern void hidinput_disconnect(struct hid_device *);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700509
Linus Torvalds1da177e2005-04-16 15:20:36 -0700510int hid_set_field(struct hid_field *, unsigned, __s32);
Jiri Kosinaaa8de2f2006-12-08 18:41:17 +0100511int hid_input_report(struct hid_device *, int type, u8 *, int, int);
Jiri Kosinadde58452006-12-08 18:40:44 +0100512int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int code, struct hid_field **field);
513void hid_input_field(struct hid_device *hid, struct hid_field *field, __u8 *data, int interrupt);
514void hid_output_report(struct hid_report *report, __u8 *data);
515void hid_free_device(struct hid_device *device);
516struct hid_device *hid_parse_report(__u8 *start, unsigned size);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700517
Paul Walmsley876b9272007-04-19 14:56:12 +0200518/* HID quirks API */
Paul Walmsley2eb5dc32007-04-19 13:27:04 +0200519u32 usbhid_lookup_quirk(const u16 idVendor, const u16 idProduct);
Paul Walmsley8cef9082007-04-19 14:37:44 +0200520int usbhid_modify_dquirk(const u16 idVendor, const u16 idProduct, const u32 quirks);
Paul Walmsley876b9272007-04-19 14:56:12 +0200521int usbhid_quirks_init(char **quirks_param);
522void usbhid_quirks_exit(void);
Jiri Kosinaea9a4a82007-06-19 14:09:14 +0200523void usbhid_fixup_report_descriptor(const u16, const u16, char *, unsigned, char **);
Paul Walmsley2eb5dc32007-04-19 13:27:04 +0200524
Linus Torvalds1da177e2005-04-16 15:20:36 -0700525#ifdef CONFIG_HID_FF
526int hid_ff_init(struct hid_device *hid);
Anssi Hannula224ee882006-07-19 01:40:47 -0400527
528int hid_lgff_init(struct hid_device *hid);
Anssi Hannula20eb1272007-01-11 16:51:18 +0200529int hid_plff_init(struct hid_device *hid);
Anssi Hannula224ee882006-07-19 01:40:47 -0400530int hid_tmff_init(struct hid_device *hid);
Anssi Hannulabb3caf72006-07-19 01:44:17 -0400531int hid_zpff_init(struct hid_device *hid);
Anssi Hannula224ee882006-07-19 01:40:47 -0400532#ifdef CONFIG_HID_PID
533int hid_pidff_init(struct hid_device *hid);
534#else
535static inline int hid_pidff_init(struct hid_device *hid) { return -ENODEV; }
536#endif
537
Linus Torvalds1da177e2005-04-16 15:20:36 -0700538#else
539static inline int hid_ff_init(struct hid_device *hid) { return -1; }
540#endif
Jiri Kosina58037eb2007-05-30 15:07:13 +0200541
542#ifdef CONFIG_HID_DEBUG
543#define dbg_hid(format, arg...) if (hid_debug) \
544 printk(KERN_DEBUG "%s: " format ,\
545 __FILE__ , ## arg)
546#define dbg_hid_line(format, arg...) if (hid_debug) \
547 printk(format, ## arg)
Jiri Kosina229695e2006-12-08 18:40:53 +0100548#else
Jiri Kosina58037eb2007-05-30 15:07:13 +0200549#define dbg_hid(format, arg...) do {} while (0)
550#define dbg_hid_line dbg_hid
Jiri Kosina229695e2006-12-08 18:40:53 +0100551#endif
552
Jiri Kosina58037eb2007-05-30 15:07:13 +0200553#define err_hid(format, arg...) printk(KERN_ERR "%s: " format "\n" , \
Jiri Kosina229695e2006-12-08 18:40:53 +0100554 __FILE__ , ## arg)
Jiri Kosinadde58452006-12-08 18:40:44 +0100555#endif
Anssi Hannula224ee882006-07-19 01:40:47 -0400556