2 * HID support for Linux
4 * Copyright (c) 1999 Andreas Gal
5 * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
6 * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
7 * Copyright (c) 2006-2012 Jiri Kosina
11 * This program is free software; you can redistribute it and/or modify it
12 * under the terms of the GNU General Public License as published by the Free
13 * Software Foundation; either version 2 of the License, or (at your option)
17 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
19 #include <linux/module.h>
20 #include <linux/slab.h>
21 #include <linux/init.h>
22 #include <linux/kernel.h>
23 #include <linux/list.h>
25 #include <linux/spinlock.h>
26 #include <asm/unaligned.h>
27 #include <asm/byteorder.h>
28 #include <linux/input.h>
29 #include <linux/wait.h>
30 #include <linux/vmalloc.h>
31 #include <linux/sched.h>
32 #include <linux/semaphore.h>
34 #include <linux/hid.h>
35 #include <linux/hiddev.h>
36 #include <linux/hid-debug.h>
37 #include <linux/hidraw.h>
45 #define DRIVER_DESC "HID core driver"
46 #define DRIVER_LICENSE "GPL"
49 module_param_named(debug
, hid_debug
, int, 0600);
50 MODULE_PARM_DESC(debug
, "toggle HID debugging messages");
51 EXPORT_SYMBOL_GPL(hid_debug
);
53 static int hid_ignore_special_drivers
= 0;
54 module_param_named(ignore_special_drivers
, hid_ignore_special_drivers
, int, 0600);
55 MODULE_PARM_DESC(debug
, "Ignore any special drivers and handle all devices by generic driver");
58 * Register a new report for a device.
61 struct hid_report
*hid_register_report(struct hid_device
*device
, unsigned type
, unsigned id
)
63 struct hid_report_enum
*report_enum
= device
->report_enum
+ type
;
64 struct hid_report
*report
;
66 if (id
>= HID_MAX_IDS
)
68 if (report_enum
->report_id_hash
[id
])
69 return report_enum
->report_id_hash
[id
];
71 report
= kzalloc(sizeof(struct hid_report
), GFP_KERNEL
);
76 report_enum
->numbered
= 1;
81 report
->device
= device
;
82 report_enum
->report_id_hash
[id
] = report
;
84 list_add_tail(&report
->list
, &report_enum
->report_list
);
88 EXPORT_SYMBOL_GPL(hid_register_report
);
91 * Register a new field for this report.
94 static struct hid_field
*hid_register_field(struct hid_report
*report
, unsigned usages
, unsigned values
)
96 struct hid_field
*field
;
98 if (report
->maxfield
== HID_MAX_FIELDS
) {
99 hid_err(report
->device
, "too many fields in report\n");
103 field
= kzalloc((sizeof(struct hid_field
) +
104 usages
* sizeof(struct hid_usage
) +
105 values
* sizeof(unsigned)), GFP_KERNEL
);
109 field
->index
= report
->maxfield
++;
110 report
->field
[field
->index
] = field
;
111 field
->usage
= (struct hid_usage
*)(field
+ 1);
112 field
->value
= (s32
*)(field
->usage
+ usages
);
113 field
->report
= report
;
119 * Open a collection. The type/usage is pushed on the stack.
122 static int open_collection(struct hid_parser
*parser
, unsigned type
)
124 struct hid_collection
*collection
;
127 usage
= parser
->local
.usage
[0];
129 if (parser
->collection_stack_ptr
== HID_COLLECTION_STACK_SIZE
) {
130 hid_err(parser
->device
, "collection stack overflow\n");
134 if (parser
->device
->maxcollection
== parser
->device
->collection_size
) {
135 collection
= kmalloc(sizeof(struct hid_collection
) *
136 parser
->device
->collection_size
* 2, GFP_KERNEL
);
137 if (collection
== NULL
) {
138 hid_err(parser
->device
, "failed to reallocate collection array\n");
141 memcpy(collection
, parser
->device
->collection
,
142 sizeof(struct hid_collection
) *
143 parser
->device
->collection_size
);
144 memset(collection
+ parser
->device
->collection_size
, 0,
145 sizeof(struct hid_collection
) *
146 parser
->device
->collection_size
);
147 kfree(parser
->device
->collection
);
148 parser
->device
->collection
= collection
;
149 parser
->device
->collection_size
*= 2;
152 parser
->collection_stack
[parser
->collection_stack_ptr
++] =
153 parser
->device
->maxcollection
;
155 collection
= parser
->device
->collection
+
156 parser
->device
->maxcollection
++;
157 collection
->type
= type
;
158 collection
->usage
= usage
;
159 collection
->level
= parser
->collection_stack_ptr
- 1;
161 if (type
== HID_COLLECTION_APPLICATION
)
162 parser
->device
->maxapplication
++;
168 * Close a collection.
171 static int close_collection(struct hid_parser
*parser
)
173 if (!parser
->collection_stack_ptr
) {
174 hid_err(parser
->device
, "collection stack underflow\n");
177 parser
->collection_stack_ptr
--;
182 * Climb up the stack, search for the specified collection type
183 * and return the usage.
186 static unsigned hid_lookup_collection(struct hid_parser
*parser
, unsigned type
)
188 struct hid_collection
*collection
= parser
->device
->collection
;
191 for (n
= parser
->collection_stack_ptr
- 1; n
>= 0; n
--) {
192 unsigned index
= parser
->collection_stack
[n
];
193 if (collection
[index
].type
== type
)
194 return collection
[index
].usage
;
196 return 0; /* we know nothing about this usage type */
200 * Add a usage to the temporary parser table.
203 static int hid_add_usage(struct hid_parser
*parser
, unsigned usage
)
205 if (parser
->local
.usage_index
>= HID_MAX_USAGES
) {
206 hid_err(parser
->device
, "usage index exceeded\n");
209 parser
->local
.usage
[parser
->local
.usage_index
] = usage
;
210 parser
->local
.collection_index
[parser
->local
.usage_index
] =
211 parser
->collection_stack_ptr
?
212 parser
->collection_stack
[parser
->collection_stack_ptr
- 1] : 0;
213 parser
->local
.usage_index
++;
218 * Register a new field for this report.
221 static int hid_add_field(struct hid_parser
*parser
, unsigned report_type
, unsigned flags
)
223 struct hid_report
*report
;
224 struct hid_field
*field
;
229 report
= hid_register_report(parser
->device
, report_type
, parser
->global
.report_id
);
231 hid_err(parser
->device
, "hid_register_report failed\n");
235 /* Handle both signed and unsigned cases properly */
236 if ((parser
->global
.logical_minimum
< 0 &&
237 parser
->global
.logical_maximum
<
238 parser
->global
.logical_minimum
) ||
239 (parser
->global
.logical_minimum
>= 0 &&
240 (__u32
)parser
->global
.logical_maximum
<
241 (__u32
)parser
->global
.logical_minimum
)) {
242 dbg_hid("logical range invalid 0x%x 0x%x\n",
243 parser
->global
.logical_minimum
,
244 parser
->global
.logical_maximum
);
248 offset
= report
->size
;
249 report
->size
+= parser
->global
.report_size
* parser
->global
.report_count
;
251 if (!parser
->local
.usage_index
) /* Ignore padding fields */
254 usages
= max_t(unsigned, parser
->local
.usage_index
,
255 parser
->global
.report_count
);
257 field
= hid_register_field(report
, usages
, parser
->global
.report_count
);
261 field
->physical
= hid_lookup_collection(parser
, HID_COLLECTION_PHYSICAL
);
262 field
->logical
= hid_lookup_collection(parser
, HID_COLLECTION_LOGICAL
);
263 field
->application
= hid_lookup_collection(parser
, HID_COLLECTION_APPLICATION
);
265 for (i
= 0; i
< usages
; i
++) {
267 /* Duplicate the last usage we parsed if we have excess values */
268 if (i
>= parser
->local
.usage_index
)
269 j
= parser
->local
.usage_index
- 1;
270 field
->usage
[i
].hid
= parser
->local
.usage
[j
];
271 field
->usage
[i
].collection_index
=
272 parser
->local
.collection_index
[j
];
273 field
->usage
[i
].usage_index
= i
;
276 field
->maxusage
= usages
;
277 field
->flags
= flags
;
278 field
->report_offset
= offset
;
279 field
->report_type
= report_type
;
280 field
->report_size
= parser
->global
.report_size
;
281 field
->report_count
= parser
->global
.report_count
;
282 field
->logical_minimum
= parser
->global
.logical_minimum
;
283 field
->logical_maximum
= parser
->global
.logical_maximum
;
284 field
->physical_minimum
= parser
->global
.physical_minimum
;
285 field
->physical_maximum
= parser
->global
.physical_maximum
;
286 field
->unit_exponent
= parser
->global
.unit_exponent
;
287 field
->unit
= parser
->global
.unit
;
293 * Read data value from item.
296 static u32
item_udata(struct hid_item
*item
)
298 switch (item
->size
) {
299 case 1: return item
->data
.u8
;
300 case 2: return item
->data
.u16
;
301 case 4: return item
->data
.u32
;
306 static s32
item_sdata(struct hid_item
*item
)
308 switch (item
->size
) {
309 case 1: return item
->data
.s8
;
310 case 2: return item
->data
.s16
;
311 case 4: return item
->data
.s32
;
317 * Process a global item.
320 static int hid_parser_global(struct hid_parser
*parser
, struct hid_item
*item
)
324 case HID_GLOBAL_ITEM_TAG_PUSH
:
326 if (parser
->global_stack_ptr
== HID_GLOBAL_STACK_SIZE
) {
327 hid_err(parser
->device
, "global environment stack overflow\n");
331 memcpy(parser
->global_stack
+ parser
->global_stack_ptr
++,
332 &parser
->global
, sizeof(struct hid_global
));
335 case HID_GLOBAL_ITEM_TAG_POP
:
337 if (!parser
->global_stack_ptr
) {
338 hid_err(parser
->device
, "global environment stack underflow\n");
342 memcpy(&parser
->global
, parser
->global_stack
+
343 --parser
->global_stack_ptr
, sizeof(struct hid_global
));
346 case HID_GLOBAL_ITEM_TAG_USAGE_PAGE
:
347 parser
->global
.usage_page
= item_udata(item
);
350 case HID_GLOBAL_ITEM_TAG_LOGICAL_MINIMUM
:
351 parser
->global
.logical_minimum
= item_sdata(item
);
354 case HID_GLOBAL_ITEM_TAG_LOGICAL_MAXIMUM
:
355 if (parser
->global
.logical_minimum
< 0)
356 parser
->global
.logical_maximum
= item_sdata(item
);
358 parser
->global
.logical_maximum
= item_udata(item
);
361 case HID_GLOBAL_ITEM_TAG_PHYSICAL_MINIMUM
:
362 parser
->global
.physical_minimum
= item_sdata(item
);
365 case HID_GLOBAL_ITEM_TAG_PHYSICAL_MAXIMUM
:
366 if (parser
->global
.physical_minimum
< 0)
367 parser
->global
.physical_maximum
= item_sdata(item
);
369 parser
->global
.physical_maximum
= item_udata(item
);
372 case HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT
:
373 /* Many devices provide unit exponent as a two's complement
374 * nibble due to the common misunderstanding of HID
375 * specification 1.11, 6.2.2.7 Global Items. Attempt to handle
376 * both this and the standard encoding. */
377 raw_value
= item_sdata(item
);
378 if (!(raw_value
& 0xfffffff0))
379 parser
->global
.unit_exponent
= hid_snto32(raw_value
, 4);
381 parser
->global
.unit_exponent
= raw_value
;
384 case HID_GLOBAL_ITEM_TAG_UNIT
:
385 parser
->global
.unit
= item_udata(item
);
388 case HID_GLOBAL_ITEM_TAG_REPORT_SIZE
:
389 parser
->global
.report_size
= item_udata(item
);
390 if (parser
->global
.report_size
> 128) {
391 hid_err(parser
->device
, "invalid report_size %d\n",
392 parser
->global
.report_size
);
397 case HID_GLOBAL_ITEM_TAG_REPORT_COUNT
:
398 parser
->global
.report_count
= item_udata(item
);
399 if (parser
->global
.report_count
> HID_MAX_USAGES
) {
400 hid_err(parser
->device
, "invalid report_count %d\n",
401 parser
->global
.report_count
);
406 case HID_GLOBAL_ITEM_TAG_REPORT_ID
:
407 parser
->global
.report_id
= item_udata(item
);
408 if (parser
->global
.report_id
== 0 ||
409 parser
->global
.report_id
>= HID_MAX_IDS
) {
410 hid_err(parser
->device
, "report_id %u is invalid\n",
411 parser
->global
.report_id
);
417 hid_err(parser
->device
, "unknown global tag 0x%x\n", item
->tag
);
423 * Process a local item.
426 static int hid_parser_local(struct hid_parser
*parser
, struct hid_item
*item
)
431 data
= item_udata(item
);
434 case HID_LOCAL_ITEM_TAG_DELIMITER
:
438 * We treat items before the first delimiter
439 * as global to all usage sets (branch 0).
440 * In the moment we process only these global
441 * items and the first delimiter set.
443 if (parser
->local
.delimiter_depth
!= 0) {
444 hid_err(parser
->device
, "nested delimiters\n");
447 parser
->local
.delimiter_depth
++;
448 parser
->local
.delimiter_branch
++;
450 if (parser
->local
.delimiter_depth
< 1) {
451 hid_err(parser
->device
, "bogus close delimiter\n");
454 parser
->local
.delimiter_depth
--;
458 case HID_LOCAL_ITEM_TAG_USAGE
:
460 if (parser
->local
.delimiter_branch
> 1) {
461 dbg_hid("alternative usage ignored\n");
466 data
= (parser
->global
.usage_page
<< 16) + data
;
468 return hid_add_usage(parser
, data
);
470 case HID_LOCAL_ITEM_TAG_USAGE_MINIMUM
:
472 if (parser
->local
.delimiter_branch
> 1) {
473 dbg_hid("alternative usage ignored\n");
478 data
= (parser
->global
.usage_page
<< 16) + data
;
480 parser
->local
.usage_minimum
= data
;
483 case HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM
:
485 if (parser
->local
.delimiter_branch
> 1) {
486 dbg_hid("alternative usage ignored\n");
491 data
= (parser
->global
.usage_page
<< 16) + data
;
493 for (n
= parser
->local
.usage_minimum
; n
<= data
; n
++)
494 if (hid_add_usage(parser
, n
)) {
495 dbg_hid("hid_add_usage failed\n");
502 dbg_hid("unknown local item tag 0x%x\n", item
->tag
);
509 * Process a main item.
512 static int hid_parser_main(struct hid_parser
*parser
, struct hid_item
*item
)
517 data
= item_udata(item
);
520 case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION
:
521 ret
= open_collection(parser
, data
& 0xff);
523 case HID_MAIN_ITEM_TAG_END_COLLECTION
:
524 ret
= close_collection(parser
);
526 case HID_MAIN_ITEM_TAG_INPUT
:
527 ret
= hid_add_field(parser
, HID_INPUT_REPORT
, data
);
529 case HID_MAIN_ITEM_TAG_OUTPUT
:
530 ret
= hid_add_field(parser
, HID_OUTPUT_REPORT
, data
);
532 case HID_MAIN_ITEM_TAG_FEATURE
:
533 ret
= hid_add_field(parser
, HID_FEATURE_REPORT
, data
);
536 hid_err(parser
->device
, "unknown main item tag 0x%x\n", item
->tag
);
540 memset(&parser
->local
, 0, sizeof(parser
->local
)); /* Reset the local parser environment */
546 * Process a reserved item.
549 static int hid_parser_reserved(struct hid_parser
*parser
, struct hid_item
*item
)
551 dbg_hid("reserved item type, tag 0x%x\n", item
->tag
);
556 * Free a report and all registered fields. The field->usage and
557 * field->value table's are allocated behind the field, so we need
558 * only to free(field) itself.
561 static void hid_free_report(struct hid_report
*report
)
565 for (n
= 0; n
< report
->maxfield
; n
++)
566 kfree(report
->field
[n
]);
571 * Close report. This function returns the device
572 * state to the point prior to hid_open_report().
574 static void hid_close_report(struct hid_device
*device
)
578 for (i
= 0; i
< HID_REPORT_TYPES
; i
++) {
579 struct hid_report_enum
*report_enum
= device
->report_enum
+ i
;
581 for (j
= 0; j
< HID_MAX_IDS
; j
++) {
582 struct hid_report
*report
= report_enum
->report_id_hash
[j
];
584 hid_free_report(report
);
586 memset(report_enum
, 0, sizeof(*report_enum
));
587 INIT_LIST_HEAD(&report_enum
->report_list
);
590 kfree(device
->rdesc
);
591 device
->rdesc
= NULL
;
594 kfree(device
->collection
);
595 device
->collection
= NULL
;
596 device
->collection_size
= 0;
597 device
->maxcollection
= 0;
598 device
->maxapplication
= 0;
600 device
->status
&= ~HID_STAT_PARSED
;
604 * Free a device structure, all reports, and all fields.
607 static void hid_device_release(struct device
*dev
)
609 struct hid_device
*hid
= container_of(dev
, struct hid_device
, dev
);
611 hid_close_report(hid
);
612 kfree(hid
->dev_rdesc
);
617 * Fetch a report description item from the data stream. We support long
618 * items, though they are not used yet.
621 static u8
*fetch_item(__u8
*start
, __u8
*end
, struct hid_item
*item
)
625 if ((end
- start
) <= 0)
630 item
->type
= (b
>> 2) & 3;
631 item
->tag
= (b
>> 4) & 15;
633 if (item
->tag
== HID_ITEM_TAG_LONG
) {
635 item
->format
= HID_ITEM_FORMAT_LONG
;
637 if ((end
- start
) < 2)
640 item
->size
= *start
++;
641 item
->tag
= *start
++;
643 if ((end
- start
) < item
->size
)
646 item
->data
.longdata
= start
;
651 item
->format
= HID_ITEM_FORMAT_SHORT
;
654 switch (item
->size
) {
659 if ((end
- start
) < 1)
661 item
->data
.u8
= *start
++;
665 if ((end
- start
) < 2)
667 item
->data
.u16
= get_unaligned_le16(start
);
668 start
= (__u8
*)((__le16
*)start
+ 1);
673 if ((end
- start
) < 4)
675 item
->data
.u32
= get_unaligned_le32(start
);
676 start
= (__u8
*)((__le32
*)start
+ 1);
683 static void hid_scan_input_usage(struct hid_parser
*parser
, u32 usage
)
685 struct hid_device
*hid
= parser
->device
;
687 if (usage
== HID_DG_CONTACTID
)
688 hid
->group
= HID_GROUP_MULTITOUCH
;
691 static void hid_scan_feature_usage(struct hid_parser
*parser
, u32 usage
)
693 if (usage
== 0xff0000c5 && parser
->global
.report_count
== 256 &&
694 parser
->global
.report_size
== 8)
695 parser
->scan_flags
|= HID_SCAN_FLAG_MT_WIN_8
;
698 static void hid_scan_collection(struct hid_parser
*parser
, unsigned type
)
700 struct hid_device
*hid
= parser
->device
;
702 if (((parser
->global
.usage_page
<< 16) == HID_UP_SENSOR
) &&
703 type
== HID_COLLECTION_PHYSICAL
)
704 hid
->group
= HID_GROUP_SENSOR_HUB
;
707 static int hid_scan_main(struct hid_parser
*parser
, struct hid_item
*item
)
712 data
= item_udata(item
);
715 case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION
:
716 hid_scan_collection(parser
, data
& 0xff);
718 case HID_MAIN_ITEM_TAG_END_COLLECTION
:
720 case HID_MAIN_ITEM_TAG_INPUT
:
721 /* ignore constant inputs, they will be ignored by hid-input */
722 if (data
& HID_MAIN_ITEM_CONSTANT
)
724 for (i
= 0; i
< parser
->local
.usage_index
; i
++)
725 hid_scan_input_usage(parser
, parser
->local
.usage
[i
]);
727 case HID_MAIN_ITEM_TAG_OUTPUT
:
729 case HID_MAIN_ITEM_TAG_FEATURE
:
730 for (i
= 0; i
< parser
->local
.usage_index
; i
++)
731 hid_scan_feature_usage(parser
, parser
->local
.usage
[i
]);
735 /* Reset the local parser environment */
736 memset(&parser
->local
, 0, sizeof(parser
->local
));
742 * Scan a report descriptor before the device is added to the bus.
743 * Sets device groups and other properties that determine what driver
746 static int hid_scan_report(struct hid_device
*hid
)
748 struct hid_parser
*parser
;
749 struct hid_item item
;
750 __u8
*start
= hid
->dev_rdesc
;
751 __u8
*end
= start
+ hid
->dev_rsize
;
752 static int (*dispatch_type
[])(struct hid_parser
*parser
,
753 struct hid_item
*item
) = {
760 parser
= vzalloc(sizeof(struct hid_parser
));
764 parser
->device
= hid
;
765 hid
->group
= HID_GROUP_GENERIC
;
768 * The parsing is simpler than the one in hid_open_report() as we should
769 * be robust against hid errors. Those errors will be raised by
770 * hid_open_report() anyway.
772 while ((start
= fetch_item(start
, end
, &item
)) != NULL
)
773 dispatch_type
[item
.type
](parser
, &item
);
776 * Handle special flags set during scanning.
778 if ((parser
->scan_flags
& HID_SCAN_FLAG_MT_WIN_8
) &&
779 (hid
->group
== HID_GROUP_MULTITOUCH
))
780 hid
->group
= HID_GROUP_MULTITOUCH_WIN_8
;
783 * Vendor specific handlings
785 if ((hid
->vendor
== USB_VENDOR_ID_SYNAPTICS
) &&
786 (hid
->group
== HID_GROUP_GENERIC
) &&
787 /* only bind to the mouse interface of composite USB devices */
788 (hid
->bus
!= BUS_USB
|| hid
->type
== HID_TYPE_USBMOUSE
))
789 /* hid-rmi should take care of them, not hid-generic */
790 hid
->group
= HID_GROUP_RMI
;
797 * hid_parse_report - parse device report
799 * @device: hid device
800 * @start: report start
803 * Allocate the device report as read by the bus driver. This function should
804 * only be called from parse() in ll drivers.
806 int hid_parse_report(struct hid_device
*hid
, __u8
*start
, unsigned size
)
808 hid
->dev_rdesc
= kmemdup(start
, size
, GFP_KERNEL
);
811 hid
->dev_rsize
= size
;
814 EXPORT_SYMBOL_GPL(hid_parse_report
);
816 static const char * const hid_report_names
[] = {
819 "HID_FEATURE_REPORT",
822 * hid_validate_values - validate existing device report's value indexes
824 * @device: hid device
825 * @type: which report type to examine
826 * @id: which report ID to examine (0 for first)
827 * @field_index: which report field to examine
828 * @report_counts: expected number of values
830 * Validate the number of values in a given field of a given report, after
833 struct hid_report
*hid_validate_values(struct hid_device
*hid
,
834 unsigned int type
, unsigned int id
,
835 unsigned int field_index
,
836 unsigned int report_counts
)
838 struct hid_report
*report
;
840 if (type
> HID_FEATURE_REPORT
) {
841 hid_err(hid
, "invalid HID report type %u\n", type
);
845 if (id
>= HID_MAX_IDS
) {
846 hid_err(hid
, "invalid HID report id %u\n", id
);
851 * Explicitly not using hid_get_report() here since it depends on
852 * ->numbered being checked, which may not always be the case when
853 * drivers go to access report values.
857 * Validating on id 0 means we should examine the first
858 * report in the list.
861 hid
->report_enum
[type
].report_list
.next
,
862 struct hid_report
, list
);
864 report
= hid
->report_enum
[type
].report_id_hash
[id
];
867 hid_err(hid
, "missing %s %u\n", hid_report_names
[type
], id
);
870 if (report
->maxfield
<= field_index
) {
871 hid_err(hid
, "not enough fields in %s %u\n",
872 hid_report_names
[type
], id
);
875 if (report
->field
[field_index
]->report_count
< report_counts
) {
876 hid_err(hid
, "not enough values in %s %u field %u\n",
877 hid_report_names
[type
], id
, field_index
);
882 EXPORT_SYMBOL_GPL(hid_validate_values
);
885 * hid_open_report - open a driver-specific device report
887 * @device: hid device
889 * Parse a report description into a hid_device structure. Reports are
890 * enumerated, fields are attached to these reports.
891 * 0 returned on success, otherwise nonzero error value.
893 * This function (or the equivalent hid_parse() macro) should only be
894 * called from probe() in drivers, before starting the device.
896 int hid_open_report(struct hid_device
*device
)
898 struct hid_parser
*parser
;
899 struct hid_item item
;
905 static int (*dispatch_type
[])(struct hid_parser
*parser
,
906 struct hid_item
*item
) = {
913 if (WARN_ON(device
->status
& HID_STAT_PARSED
))
916 start
= device
->dev_rdesc
;
919 size
= device
->dev_rsize
;
921 buf
= kmemdup(start
, size
, GFP_KERNEL
);
925 if (device
->driver
->report_fixup
)
926 start
= device
->driver
->report_fixup(device
, buf
, &size
);
930 start
= kmemdup(start
, size
, GFP_KERNEL
);
935 device
->rdesc
= start
;
936 device
->rsize
= size
;
938 parser
= vzalloc(sizeof(struct hid_parser
));
944 parser
->device
= device
;
948 device
->collection
= kcalloc(HID_DEFAULT_NUM_COLLECTIONS
,
949 sizeof(struct hid_collection
), GFP_KERNEL
);
950 if (!device
->collection
) {
954 device
->collection_size
= HID_DEFAULT_NUM_COLLECTIONS
;
957 while ((start
= fetch_item(start
, end
, &item
)) != NULL
) {
959 if (item
.format
!= HID_ITEM_FORMAT_SHORT
) {
960 hid_err(device
, "unexpected long global item\n");
964 if (dispatch_type
[item
.type
](parser
, &item
)) {
965 hid_err(device
, "item %u %u %u %u parsing failed\n",
966 item
.format
, (unsigned)item
.size
,
967 (unsigned)item
.type
, (unsigned)item
.tag
);
972 if (parser
->collection_stack_ptr
) {
973 hid_err(device
, "unbalanced collection at end of report description\n");
976 if (parser
->local
.delimiter_depth
) {
977 hid_err(device
, "unbalanced delimiter at end of report description\n");
981 device
->status
|= HID_STAT_PARSED
;
986 hid_err(device
, "item fetching failed at offset %d\n", (int)(end
- start
));
989 hid_close_report(device
);
992 EXPORT_SYMBOL_GPL(hid_open_report
);
995 * Convert a signed n-bit integer to signed 32-bit integer. Common
996 * cases are done through the compiler, the screwed things has to be
1000 static s32
snto32(__u32 value
, unsigned n
)
1003 case 8: return ((__s8
)value
);
1004 case 16: return ((__s16
)value
);
1005 case 32: return ((__s32
)value
);
1007 return value
& (1 << (n
- 1)) ? value
| (-1 << n
) : value
;
1010 s32
hid_snto32(__u32 value
, unsigned n
)
1012 return snto32(value
, n
);
1014 EXPORT_SYMBOL_GPL(hid_snto32
);
1017 * Convert a signed 32-bit integer to a signed n-bit integer.
1020 static u32
s32ton(__s32 value
, unsigned n
)
1022 s32 a
= value
>> (n
- 1);
1024 return value
< 0 ? 1 << (n
- 1) : (1 << (n
- 1)) - 1;
1025 return value
& ((1 << n
) - 1);
1029 * Extract/implement a data field from/to a little endian report (bit array).
1031 * Code sort-of follows HID spec:
1032 * http://www.usb.org/developers/devclass_docs/HID1_11.pdf
1034 * While the USB HID spec allows unlimited length bit fields in "report
1035 * descriptors", most devices never use more than 16 bits.
1036 * One model of UPS is claimed to report "LINEV" as a 32-bit field.
1037 * Search linux-kernel and linux-usb-devel archives for "hid-core extract".
1040 static __u32
extract(const struct hid_device
*hid
, __u8
*report
,
1041 unsigned offset
, unsigned n
)
1046 hid_warn(hid
, "extract() called with n (%d) > 32! (%s)\n",
1049 report
+= offset
>> 3; /* adjust byte index */
1050 offset
&= 7; /* now only need bit offset into one byte */
1051 x
= get_unaligned_le64(report
);
1052 x
= (x
>> offset
) & ((1ULL << n
) - 1); /* extract bit field */
1057 * "implement" : set bits in a little endian bit stream.
1058 * Same concepts as "extract" (see comments above).
1059 * The data mangled in the bit stream remains in little endian
1060 * order the whole time. It make more sense to talk about
1061 * endianness of register values by considering a register
1062 * a "cached" copy of the little endiad bit stream.
1064 static void implement(const struct hid_device
*hid
, __u8
*report
,
1065 unsigned offset
, unsigned n
, __u32 value
)
1068 u64 m
= (1ULL << n
) - 1;
1071 hid_warn(hid
, "%s() called with n (%d) > 32! (%s)\n",
1072 __func__
, n
, current
->comm
);
1075 hid_warn(hid
, "%s() called with too large value %d! (%s)\n",
1076 __func__
, value
, current
->comm
);
1080 report
+= offset
>> 3;
1083 x
= get_unaligned_le64(report
);
1084 x
&= ~(m
<< offset
);
1085 x
|= ((u64
)value
) << offset
;
1086 put_unaligned_le64(x
, report
);
1090 * Search an array for a value.
1093 static int search(__s32
*array
, __s32 value
, unsigned n
)
1096 if (*array
++ == value
)
1103 * hid_match_report - check if driver's raw_event should be called
1106 * @report_type: type to match against
1108 * compare hid->driver->report_table->report_type to report->type
1110 static int hid_match_report(struct hid_device
*hid
, struct hid_report
*report
)
1112 const struct hid_report_id
*id
= hid
->driver
->report_table
;
1114 if (!id
) /* NULL means all */
1117 for (; id
->report_type
!= HID_TERMINATOR
; id
++)
1118 if (id
->report_type
== HID_ANY_ID
||
1119 id
->report_type
== report
->type
)
1125 * hid_match_usage - check if driver's event should be called
1128 * @usage: usage to match against
1130 * compare hid->driver->usage_table->usage_{type,code} to
1131 * usage->usage_{type,code}
1133 static int hid_match_usage(struct hid_device
*hid
, struct hid_usage
*usage
)
1135 const struct hid_usage_id
*id
= hid
->driver
->usage_table
;
1137 if (!id
) /* NULL means all */
1140 for (; id
->usage_type
!= HID_ANY_ID
- 1; id
++)
1141 if ((id
->usage_hid
== HID_ANY_ID
||
1142 id
->usage_hid
== usage
->hid
) &&
1143 (id
->usage_type
== HID_ANY_ID
||
1144 id
->usage_type
== usage
->type
) &&
1145 (id
->usage_code
== HID_ANY_ID
||
1146 id
->usage_code
== usage
->code
))
1151 static void hid_process_event(struct hid_device
*hid
, struct hid_field
*field
,
1152 struct hid_usage
*usage
, __s32 value
, int interrupt
)
1154 struct hid_driver
*hdrv
= hid
->driver
;
1157 if (!list_empty(&hid
->debug_list
))
1158 hid_dump_input(hid
, usage
, value
);
1160 if (hdrv
&& hdrv
->event
&& hid_match_usage(hid
, usage
)) {
1161 ret
= hdrv
->event(hid
, field
, usage
, value
);
1164 hid_err(hid
, "%s's event failed with %d\n",
1170 if (hid
->claimed
& HID_CLAIMED_INPUT
)
1171 hidinput_hid_event(hid
, field
, usage
, value
);
1172 if (hid
->claimed
& HID_CLAIMED_HIDDEV
&& interrupt
&& hid
->hiddev_hid_event
)
1173 hid
->hiddev_hid_event(hid
, field
, usage
, value
);
1177 * Analyse a received field, and fetch the data from it. The field
1178 * content is stored for next report processing (we do differential
1179 * reporting to the layer).
1182 static void hid_input_field(struct hid_device
*hid
, struct hid_field
*field
,
1183 __u8
*data
, int interrupt
)
1186 unsigned count
= field
->report_count
;
1187 unsigned offset
= field
->report_offset
;
1188 unsigned size
= field
->report_size
;
1189 __s32 min
= field
->logical_minimum
;
1190 __s32 max
= field
->logical_maximum
;
1193 value
= kmalloc(sizeof(__s32
) * count
, GFP_ATOMIC
);
1197 for (n
= 0; n
< count
; n
++) {
1199 value
[n
] = min
< 0 ?
1200 snto32(extract(hid
, data
, offset
+ n
* size
, size
),
1202 extract(hid
, data
, offset
+ n
* size
, size
);
1204 /* Ignore report if ErrorRollOver */
1205 if (!(field
->flags
& HID_MAIN_ITEM_VARIABLE
) &&
1206 value
[n
] >= min
&& value
[n
] <= max
&&
1207 field
->usage
[value
[n
] - min
].hid
== HID_UP_KEYBOARD
+ 1)
1211 for (n
= 0; n
< count
; n
++) {
1213 if (HID_MAIN_ITEM_VARIABLE
& field
->flags
) {
1214 hid_process_event(hid
, field
, &field
->usage
[n
], value
[n
], interrupt
);
1218 if (field
->value
[n
] >= min
&& field
->value
[n
] <= max
1219 && field
->usage
[field
->value
[n
] - min
].hid
1220 && search(value
, field
->value
[n
], count
))
1221 hid_process_event(hid
, field
, &field
->usage
[field
->value
[n
] - min
], 0, interrupt
);
1223 if (value
[n
] >= min
&& value
[n
] <= max
1224 && field
->usage
[value
[n
] - min
].hid
1225 && search(field
->value
, value
[n
], count
))
1226 hid_process_event(hid
, field
, &field
->usage
[value
[n
] - min
], 1, interrupt
);
1229 memcpy(field
->value
, value
, count
* sizeof(__s32
));
1235 * Output the field into the report.
1238 static void hid_output_field(const struct hid_device
*hid
,
1239 struct hid_field
*field
, __u8
*data
)
1241 unsigned count
= field
->report_count
;
1242 unsigned offset
= field
->report_offset
;
1243 unsigned size
= field
->report_size
;
1246 for (n
= 0; n
< count
; n
++) {
1247 if (field
->logical_minimum
< 0) /* signed values */
1248 implement(hid
, data
, offset
+ n
* size
, size
,
1249 s32ton(field
->value
[n
], size
));
1250 else /* unsigned values */
1251 implement(hid
, data
, offset
+ n
* size
, size
,
1257 * Create a report. 'data' has to be allocated using
1258 * hid_alloc_report_buf() so that it has proper size.
1261 void hid_output_report(struct hid_report
*report
, __u8
*data
)
1266 *data
++ = report
->id
;
1268 memset(data
, 0, ((report
->size
- 1) >> 3) + 1);
1269 for (n
= 0; n
< report
->maxfield
; n
++)
1270 hid_output_field(report
->device
, report
->field
[n
], data
);
1272 EXPORT_SYMBOL_GPL(hid_output_report
);
1274 static int hid_report_len(struct hid_report
*report
)
1276 /* equivalent to DIV_ROUND_UP(report->size, 8) + !!(report->id > 0) */
1277 return ((report
->size
- 1) >> 3) + 1 + (report
->id
> 0);
1281 * Allocator for buffer that is going to be passed to hid_output_report()
1283 u8
*hid_alloc_report_buf(struct hid_report
*report
, gfp_t flags
)
1286 * 7 extra bytes are necessary to achieve proper functionality
1287 * of implement() working on 8 byte chunks
1290 int len
= hid_report_len(report
) + 7;
1292 return kmalloc(len
, flags
);
1294 EXPORT_SYMBOL_GPL(hid_alloc_report_buf
);
1297 * Set a field value. The report this field belongs to has to be
1298 * created and transferred to the device, to set this value in the
1302 int hid_set_field(struct hid_field
*field
, unsigned offset
, __s32 value
)
1309 size
= field
->report_size
;
1311 hid_dump_input(field
->report
->device
, field
->usage
+ offset
, value
);
1313 if (offset
>= field
->report_count
) {
1314 hid_err(field
->report
->device
, "offset (%d) exceeds report_count (%d)\n",
1315 offset
, field
->report_count
);
1318 if (field
->logical_minimum
< 0) {
1319 if (value
!= snto32(s32ton(value
, size
), size
)) {
1320 hid_err(field
->report
->device
, "value %d is out of range\n", value
);
1324 field
->value
[offset
] = value
;
1327 EXPORT_SYMBOL_GPL(hid_set_field
);
1329 static struct hid_report
*hid_get_report(struct hid_report_enum
*report_enum
,
1332 struct hid_report
*report
;
1333 unsigned int n
= 0; /* Normally report number is 0 */
1335 /* Device uses numbered reports, data[0] is report number */
1336 if (report_enum
->numbered
)
1339 report
= report_enum
->report_id_hash
[n
];
1341 dbg_hid("undefined report_id %u received\n", n
);
1347 * Implement a generic .request() callback, using .raw_request()
1348 * DO NOT USE in hid drivers directly, but through hid_hw_request instead.
1350 void __hid_request(struct hid_device
*hid
, struct hid_report
*report
,
1357 buf
= hid_alloc_report_buf(report
, GFP_KERNEL
);
1361 len
= hid_report_len(report
);
1363 if (reqtype
== HID_REQ_SET_REPORT
)
1364 hid_output_report(report
, buf
);
1366 ret
= hid
->ll_driver
->raw_request(hid
, report
->id
, buf
, len
,
1367 report
->type
, reqtype
);
1369 dbg_hid("unable to complete request: %d\n", ret
);
1373 if (reqtype
== HID_REQ_GET_REPORT
)
1374 hid_input_report(hid
, report
->type
, buf
, ret
, 0);
1379 EXPORT_SYMBOL_GPL(__hid_request
);
1381 int hid_report_raw_event(struct hid_device
*hid
, int type
, u8
*data
, int size
,
1384 struct hid_report_enum
*report_enum
= hid
->report_enum
+ type
;
1385 struct hid_report
*report
;
1386 struct hid_driver
*hdrv
;
1388 int rsize
, csize
= size
;
1392 report
= hid_get_report(report_enum
, data
);
1396 if (report_enum
->numbered
) {
1401 rsize
= ((report
->size
- 1) >> 3) + 1;
1403 if (rsize
> HID_MAX_BUFFER_SIZE
)
1404 rsize
= HID_MAX_BUFFER_SIZE
;
1406 if (csize
< rsize
) {
1407 dbg_hid("report %d is too short, (%d < %d)\n", report
->id
,
1409 memset(cdata
+ csize
, 0, rsize
- csize
);
1412 if ((hid
->claimed
& HID_CLAIMED_HIDDEV
) && hid
->hiddev_report_event
)
1413 hid
->hiddev_report_event(hid
, report
);
1414 if (hid
->claimed
& HID_CLAIMED_HIDRAW
) {
1415 ret
= hidraw_report_event(hid
, data
, size
);
1420 if (hid
->claimed
!= HID_CLAIMED_HIDRAW
&& report
->maxfield
) {
1421 for (a
= 0; a
< report
->maxfield
; a
++)
1422 hid_input_field(hid
, report
->field
[a
], cdata
, interrupt
);
1424 if (hdrv
&& hdrv
->report
)
1425 hdrv
->report(hid
, report
);
1428 if (hid
->claimed
& HID_CLAIMED_INPUT
)
1429 hidinput_report_event(hid
, report
);
1433 EXPORT_SYMBOL_GPL(hid_report_raw_event
);
1436 * hid_input_report - report data from lower layer (usb, bt...)
1439 * @type: HID report type (HID_*_REPORT)
1440 * @data: report contents
1441 * @size: size of data parameter
1442 * @interrupt: distinguish between interrupt and control transfers
1444 * This is data entry for lower layers.
1446 int hid_input_report(struct hid_device
*hid
, int type
, u8
*data
, int size
, int interrupt
)
1448 struct hid_report_enum
*report_enum
;
1449 struct hid_driver
*hdrv
;
1450 struct hid_report
*report
;
1456 if (down_trylock(&hid
->driver_input_lock
))
1463 report_enum
= hid
->report_enum
+ type
;
1467 dbg_hid("empty report\n");
1472 /* Avoid unnecessary overhead if debugfs is disabled */
1473 if (!list_empty(&hid
->debug_list
))
1474 hid_dump_report(hid
, type
, data
, size
);
1476 report
= hid_get_report(report_enum
, data
);
1483 if (hdrv
&& hdrv
->raw_event
&& hid_match_report(hid
, report
)) {
1484 ret
= hdrv
->raw_event(hid
, report
, data
, size
);
1489 ret
= hid_report_raw_event(hid
, type
, data
, size
, interrupt
);
1492 up(&hid
->driver_input_lock
);
1495 EXPORT_SYMBOL_GPL(hid_input_report
);
1497 static bool hid_match_one_id(struct hid_device
*hdev
,
1498 const struct hid_device_id
*id
)
1500 return (id
->bus
== HID_BUS_ANY
|| id
->bus
== hdev
->bus
) &&
1501 (id
->group
== HID_GROUP_ANY
|| id
->group
== hdev
->group
) &&
1502 (id
->vendor
== HID_ANY_ID
|| id
->vendor
== hdev
->vendor
) &&
1503 (id
->product
== HID_ANY_ID
|| id
->product
== hdev
->product
);
1506 const struct hid_device_id
*hid_match_id(struct hid_device
*hdev
,
1507 const struct hid_device_id
*id
)
1509 for (; id
->bus
; id
++)
1510 if (hid_match_one_id(hdev
, id
))
1516 static const struct hid_device_id hid_hiddev_list
[] = {
1517 { HID_USB_DEVICE(USB_VENDOR_ID_MGE
, USB_DEVICE_ID_MGE_UPS
) },
1518 { HID_USB_DEVICE(USB_VENDOR_ID_MGE
, USB_DEVICE_ID_MGE_UPS1
) },
1522 static bool hid_hiddev(struct hid_device
*hdev
)
1524 return !!hid_match_id(hdev
, hid_hiddev_list
);
1529 read_report_descriptor(struct file
*filp
, struct kobject
*kobj
,
1530 struct bin_attribute
*attr
,
1531 char *buf
, loff_t off
, size_t count
)
1533 struct device
*dev
= container_of(kobj
, struct device
, kobj
);
1534 struct hid_device
*hdev
= container_of(dev
, struct hid_device
, dev
);
1536 if (off
>= hdev
->rsize
)
1539 if (off
+ count
> hdev
->rsize
)
1540 count
= hdev
->rsize
- off
;
1542 memcpy(buf
, hdev
->rdesc
+ off
, count
);
1547 static struct bin_attribute dev_bin_attr_report_desc
= {
1548 .attr
= { .name
= "report_descriptor", .mode
= 0444 },
1549 .read
= read_report_descriptor
,
1550 .size
= HID_MAX_DESCRIPTOR_SIZE
,
1553 int hid_connect(struct hid_device
*hdev
, unsigned int connect_mask
)
1555 static const char *types
[] = { "Device", "Pointer", "Mouse", "Device",
1556 "Joystick", "Gamepad", "Keyboard", "Keypad",
1557 "Multi-Axis Controller"
1559 const char *type
, *bus
;
1565 if (hdev
->quirks
& HID_QUIRK_HIDDEV_FORCE
)
1566 connect_mask
|= (HID_CONNECT_HIDDEV_FORCE
| HID_CONNECT_HIDDEV
);
1567 if (hdev
->quirks
& HID_QUIRK_HIDINPUT_FORCE
)
1568 connect_mask
|= HID_CONNECT_HIDINPUT_FORCE
;
1569 if (hdev
->bus
!= BUS_USB
)
1570 connect_mask
&= ~HID_CONNECT_HIDDEV
;
1571 if (hid_hiddev(hdev
))
1572 connect_mask
|= HID_CONNECT_HIDDEV_FORCE
;
1574 if ((connect_mask
& HID_CONNECT_HIDINPUT
) && !hidinput_connect(hdev
,
1575 connect_mask
& HID_CONNECT_HIDINPUT_FORCE
))
1576 hdev
->claimed
|= HID_CLAIMED_INPUT
;
1578 if ((connect_mask
& HID_CONNECT_HIDDEV
) && hdev
->hiddev_connect
&&
1579 !hdev
->hiddev_connect(hdev
,
1580 connect_mask
& HID_CONNECT_HIDDEV_FORCE
))
1581 hdev
->claimed
|= HID_CLAIMED_HIDDEV
;
1582 if ((connect_mask
& HID_CONNECT_HIDRAW
) && !hidraw_connect(hdev
))
1583 hdev
->claimed
|= HID_CLAIMED_HIDRAW
;
1585 /* Drivers with the ->raw_event callback set are not required to connect
1586 * to any other listener. */
1587 if (!hdev
->claimed
&& !hdev
->driver
->raw_event
) {
1588 hid_err(hdev
, "device has no listeners, quitting\n");
1592 if ((hdev
->claimed
& HID_CLAIMED_INPUT
) &&
1593 (connect_mask
& HID_CONNECT_FF
) && hdev
->ff_init
)
1594 hdev
->ff_init(hdev
);
1597 if (hdev
->claimed
& HID_CLAIMED_INPUT
)
1598 len
+= sprintf(buf
+ len
, "input");
1599 if (hdev
->claimed
& HID_CLAIMED_HIDDEV
)
1600 len
+= sprintf(buf
+ len
, "%shiddev%d", len
? "," : "",
1602 if (hdev
->claimed
& HID_CLAIMED_HIDRAW
)
1603 len
+= sprintf(buf
+ len
, "%shidraw%d", len
? "," : "",
1604 ((struct hidraw
*)hdev
->hidraw
)->minor
);
1607 for (i
= 0; i
< hdev
->maxcollection
; i
++) {
1608 struct hid_collection
*col
= &hdev
->collection
[i
];
1609 if (col
->type
== HID_COLLECTION_APPLICATION
&&
1610 (col
->usage
& HID_USAGE_PAGE
) == HID_UP_GENDESK
&&
1611 (col
->usage
& 0xffff) < ARRAY_SIZE(types
)) {
1612 type
= types
[col
->usage
& 0xffff];
1617 switch (hdev
->bus
) {
1628 ret
= device_create_bin_file(&hdev
->dev
, &dev_bin_attr_report_desc
);
1631 "can't create sysfs report descriptor attribute err: %d\n", ret
);
1633 hid_info(hdev
, "%s: %s HID v%x.%02x %s [%s] on %s\n",
1634 buf
, bus
, hdev
->version
>> 8, hdev
->version
& 0xff,
1635 type
, hdev
->name
, hdev
->phys
);
1639 EXPORT_SYMBOL_GPL(hid_connect
);
1641 void hid_disconnect(struct hid_device
*hdev
)
1643 device_remove_bin_file(&hdev
->dev
, &dev_bin_attr_report_desc
);
1644 if (hdev
->claimed
& HID_CLAIMED_INPUT
)
1645 hidinput_disconnect(hdev
);
1646 if (hdev
->claimed
& HID_CLAIMED_HIDDEV
)
1647 hdev
->hiddev_disconnect(hdev
);
1648 if (hdev
->claimed
& HID_CLAIMED_HIDRAW
)
1649 hidraw_disconnect(hdev
);
1651 EXPORT_SYMBOL_GPL(hid_disconnect
);
1654 * A list of devices for which there is a specialized driver on HID bus.
1656 * Please note that for multitouch devices (driven by hid-multitouch driver),
1657 * there is a proper autodetection and autoloading in place (based on presence
1658 * of HID_DG_CONTACTID), so those devices don't need to be added to this list,
1659 * as we are doing the right thing in hid_scan_usage().
1661 * Autodetection for (USB) HID sensor hubs exists too. If a collection of type
1662 * physical is found inside a usage page of type sensor, hid-sensor-hub will be
1663 * used as a driver. See hid_scan_report().
1665 static const struct hid_device_id hid_have_special_driver
[] = {
1666 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH
, USB_DEVICE_ID_A4TECH_WCP32PU
) },
1667 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH
, USB_DEVICE_ID_A4TECH_X5_005D
) },
1668 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH
, USB_DEVICE_ID_A4TECH_RP_649
) },
1669 { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX
, 0x0802) },
1670 { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX
, 0xf705) },
1671 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_MIGHTYMOUSE
) },
1672 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_MAGICMOUSE
) },
1673 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_MAGICTRACKPAD
) },
1674 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI
) },
1675 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO
) },
1676 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_GEYSER_ANSI
) },
1677 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_GEYSER_ISO
) },
1678 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_GEYSER_JIS
) },
1679 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_GEYSER3_ANSI
) },
1680 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_GEYSER3_ISO
) },
1681 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_GEYSER3_JIS
) },
1682 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_GEYSER4_ANSI
) },
1683 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_GEYSER4_ISO
) },
1684 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_GEYSER4_JIS
) },
1685 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI
) },
1686 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_ALU_MINI_ISO
) },
1687 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_ALU_MINI_JIS
) },
1688 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_ALU_ANSI
) },
1689 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_ALU_ISO
) },
1690 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_ALU_JIS
) },
1691 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI
) },
1692 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO
) },
1693 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS
) },
1694 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_IRCONTROL
) },
1695 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_IRCONTROL2
) },
1696 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_IRCONTROL3
) },
1697 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_IRCONTROL4
) },
1698 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_IRCONTROL5
) },
1699 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI
) },
1700 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO
) },
1701 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS
) },
1702 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI
) },
1703 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING_ISO
) },
1704 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING_JIS
) },
1705 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI
) },
1706 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO
) },
1707 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS
) },
1708 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI
) },
1709 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO
) },
1710 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS
) },
1711 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI
) },
1712 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO
) },
1713 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS
) },
1714 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI
) },
1715 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO
) },
1716 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS
) },
1717 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI
) },
1718 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO
) },
1719 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS
) },
1720 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI
) },
1721 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO
) },
1722 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS
) },
1723 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI
) },
1724 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_ALU_REVB_ISO
) },
1725 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_ALU_REVB_JIS
) },
1726 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI
) },
1727 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO
) },
1728 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS
) },
1729 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI
) },
1730 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO
) },
1731 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS
) },
1732 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI
) },
1733 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO
) },
1734 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS
) },
1735 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI
) },
1736 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO
) },
1737 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS
) },
1738 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI
) },
1739 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO
) },
1740 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS
) },
1741 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI
) },
1742 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO
) },
1743 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS
) },
1744 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI
) },
1745 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO
) },
1746 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_JIS
) },
1747 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY
) },
1748 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY
) },
1749 { HID_USB_DEVICE(USB_VENDOR_ID_AUREAL
, USB_DEVICE_ID_AUREAL_W01RN
) },
1750 { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN
, USB_DEVICE_ID_FLIP_KVM
) },
1751 { HID_USB_DEVICE(USB_VENDOR_ID_BTC
, USB_DEVICE_ID_BTC_EMPREX_REMOTE
) },
1752 { HID_USB_DEVICE(USB_VENDOR_ID_BTC
, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2
) },
1753 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY
, USB_DEVICE_ID_CHERRY_CYMOTION
) },
1754 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY
, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR
) },
1755 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY
, USB_DEVICE_ID_CHICONY_TACTICAL_PAD
) },
1756 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY
, USB_DEVICE_ID_CHICONY_WIRELESS
) },
1757 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY
, USB_DEVICE_ID_CHICONY_WIRELESS2
) },
1758 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY
, USB_DEVICE_ID_CHICONY_AK1D
) },
1759 { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS
, USB_DEVICE_ID_PRODIKEYS_PCMIDI
) },
1760 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL
, USB_DEVICE_ID_CYGNAL_CP2112
) },
1761 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS
, USB_DEVICE_ID_CYPRESS_BARCODE_1
) },
1762 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS
, USB_DEVICE_ID_CYPRESS_BARCODE_2
) },
1763 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS
, USB_DEVICE_ID_CYPRESS_BARCODE_3
) },
1764 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS
, USB_DEVICE_ID_CYPRESS_BARCODE_4
) },
1765 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS
, USB_DEVICE_ID_CYPRESS_MOUSE
) },
1766 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE
, 0x0006) },
1767 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE
, 0x0011) },
1768 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM
, USB_DEVICE_ID_ELECOM_BM084
) },
1769 { HID_USB_DEVICE(USB_VENDOR_ID_ELO
, 0x0009) },
1770 { HID_USB_DEVICE(USB_VENDOR_ID_ELO
, 0x0030) },
1771 { HID_USB_DEVICE(USB_VENDOR_ID_EMS
, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II
) },
1772 { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY
, USB_DEVICE_ID_BTC_8193
) },
1773 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON
, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR
) },
1774 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON
, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR
) },
1775 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA
, 0x0003) },
1776 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA
, 0x0012) },
1777 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION
, USB_DEVICE_ID_GYRATION_REMOTE
) },
1778 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION
, USB_DEVICE_ID_GYRATION_REMOTE_2
) },
1779 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION
, USB_DEVICE_ID_GYRATION_REMOTE_3
) },
1780 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK
, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP
) },
1781 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT
, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD
) },
1782 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT
, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A04A
) },
1783 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT
, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A067
) },
1784 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT
, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A070
) },
1785 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT
, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A072
) },
1786 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT
, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081
) },
1787 { HID_USB_DEVICE(USB_VENDOR_ID_HUION
, USB_DEVICE_ID_HUION_TABLET
) },
1788 { HID_USB_DEVICE(USB_VENDOR_ID_JESS2
, USB_DEVICE_ID_JESS2_COLOR_RUMBLE_PAD
) },
1789 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ION
, USB_DEVICE_ID_ICADE
) },
1790 { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON
, USB_DEVICE_ID_KS_SLIMBLADE
) },
1791 { HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH
, USB_DEVICE_ID_KEYTOUCH_IEC
) },
1792 { HID_USB_DEVICE(USB_VENDOR_ID_KYE
, USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE
) },
1793 { HID_USB_DEVICE(USB_VENDOR_ID_KYE
, USB_DEVICE_ID_GENIUS_MANTICORE
) },
1794 { HID_USB_DEVICE(USB_VENDOR_ID_KYE
, USB_DEVICE_ID_GENIUS_GX_IMPERATOR
) },
1795 { HID_USB_DEVICE(USB_VENDOR_ID_KYE
, USB_DEVICE_ID_KYE_ERGO_525V
) },
1796 { HID_USB_DEVICE(USB_VENDOR_ID_KYE
, USB_DEVICE_ID_KYE_EASYPEN_I405X
) },
1797 { HID_USB_DEVICE(USB_VENDOR_ID_KYE
, USB_DEVICE_ID_KYE_MOUSEPEN_I608X
) },
1798 { HID_USB_DEVICE(USB_VENDOR_ID_KYE
, USB_DEVICE_ID_KYE_EASYPEN_M610X
) },
1799 { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC
, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD
) },
1800 { HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER
, USB_DEVICE_ID_LCPOWER_LC1000
) },
1801 #if IS_ENABLED(CONFIG_HID_LENOVO)
1802 { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO
, USB_DEVICE_ID_LENOVO_TPKBD
) },
1803 { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO
, USB_DEVICE_ID_LENOVO_CUSBKBD
) },
1804 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LENOVO
, USB_DEVICE_ID_LENOVO_CBTKBD
) },
1806 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH
, USB_DEVICE_ID_MX3000_RECEIVER
) },
1807 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH
, USB_DEVICE_ID_S510_RECEIVER
) },
1808 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH
, USB_DEVICE_ID_S510_RECEIVER_2
) },
1809 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH
, USB_DEVICE_ID_LOGITECH_RECEIVER
) },
1810 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH
, USB_DEVICE_ID_LOGITECH_HARMONY_PS3
) },
1811 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH
, USB_DEVICE_ID_DINOVO_DESKTOP
) },
1812 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH
, USB_DEVICE_ID_DINOVO_EDGE
) },
1813 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH
, USB_DEVICE_ID_DINOVO_MINI
) },
1814 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH
, USB_DEVICE_ID_LOGITECH_ELITE_KBD
) },
1815 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH
, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500
) },
1816 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH
, USB_DEVICE_ID_LOGITECH_EXTREME_3D
) },
1817 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH
, USB_DEVICE_ID_LOGITECH_WHEEL
) },
1818 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH
, USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD
) },
1819 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH
, USB_DEVICE_ID_LOGITECH_RUMBLEPAD
) },
1820 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH
, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2
) },
1821 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH
, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D
) },
1822 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH
, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG
) },
1823 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH
, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO
) },
1824 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH
, USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940
) },
1825 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH
, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL
) },
1826 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH
, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2
) },
1827 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH
, USB_DEVICE_ID_LOGITECH_VIBRATION_WHEEL
) },
1828 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH
, USB_DEVICE_ID_LOGITECH_DFP_WHEEL
) },
1829 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH
, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL
) },
1830 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH
, USB_DEVICE_ID_LOGITECH_G25_WHEEL
) },
1831 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH
, USB_DEVICE_ID_LOGITECH_G27_WHEEL
) },
1832 #if IS_ENABLED(CONFIG_HID_LOGITECH_DJ)
1833 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH
, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER
) },
1834 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH
, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2
) },
1836 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH
, USB_DEVICE_ID_LOGITECH_WII_WHEEL
) },
1837 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH
, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2
) },
1838 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH
, USB_DEVICE_ID_SPACETRAVELLER
) },
1839 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH
, USB_DEVICE_ID_SPACENAVIGATOR
) },
1840 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP
, USB_DEVICE_ID_PICOLCD
) },
1841 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP
, USB_DEVICE_ID_PICOLCD_BOOTLOADER
) },
1842 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT
, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500
) },
1843 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT
, USB_DEVICE_ID_SIDEWINDER_GV
) },
1844 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT
, USB_DEVICE_ID_MS_NE4K
) },
1845 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT
, USB_DEVICE_ID_MS_NE4K_JP
) },
1846 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT
, USB_DEVICE_ID_MS_LK6K
) },
1847 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT
, USB_DEVICE_ID_MS_PRESENTER_8K_USB
) },
1848 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT
, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K
) },
1849 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT
, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0
) },
1850 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT
, USB_DEVICE_ID_MS_OFFICE_KB
) },
1851 { HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY
, USB_DEVICE_ID_GENIUS_KB29E
) },
1852 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG
, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN
) },
1853 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG
, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_1
) },
1854 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG
, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_2
) },
1855 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG
, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_3
) },
1856 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG
, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_4
) },
1857 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG
, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_5
) },
1858 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG
, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_6
) },
1859 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG
, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_7
) },
1860 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG
, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_8
) },
1861 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG
, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_9
) },
1862 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG
, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_10
) },
1863 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG
, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_11
) },
1864 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG
, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_12
) },
1865 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG
, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_13
) },
1866 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG
, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_14
) },
1867 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG
, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_15
) },
1868 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG
, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_16
) },
1869 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG
, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_17
) },
1870 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG
, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18
) },
1871 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK
, USB_DEVICE_ID_ORTEK_PKB1700
) },
1872 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK
, USB_DEVICE_ID_ORTEK_WKB2000
) },
1873 { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX
, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE
) },
1874 { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX
, USB_DEVICE_ID_PRIMAX_KEYBOARD
) },
1875 #if IS_ENABLED(CONFIG_HID_ROCCAT)
1876 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT
, USB_DEVICE_ID_ROCCAT_ARVO
) },
1877 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT
, USB_DEVICE_ID_ROCCAT_ISKU
) },
1878 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT
, USB_DEVICE_ID_ROCCAT_ISKUFX
) },
1879 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT
, USB_DEVICE_ID_ROCCAT_KONE
) },
1880 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT
, USB_DEVICE_ID_ROCCAT_KONEPLUS
) },
1881 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT
, USB_DEVICE_ID_ROCCAT_KONEPURE
) },
1882 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT
, USB_DEVICE_ID_ROCCAT_KONEPURE_OPTICAL
) },
1883 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT
, USB_DEVICE_ID_ROCCAT_KONEXTD
) },
1884 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT
, USB_DEVICE_ID_ROCCAT_KOVAPLUS
) },
1885 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT
, USB_DEVICE_ID_ROCCAT_LUA
) },
1886 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT
, USB_DEVICE_ID_ROCCAT_PYRA_WIRED
) },
1887 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT
, USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS
) },
1888 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT
, USB_DEVICE_ID_ROCCAT_RYOS_MK
) },
1889 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT
, USB_DEVICE_ID_ROCCAT_RYOS_MK_GLOW
) },
1890 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT
, USB_DEVICE_ID_ROCCAT_RYOS_MK_PRO
) },
1891 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT
, USB_DEVICE_ID_ROCCAT_SAVU
) },
1893 #if IS_ENABLED(CONFIG_HID_SAITEK)
1894 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK
, USB_DEVICE_ID_SAITEK_PS1000
) },
1895 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK
, USB_DEVICE_ID_SAITEK_RAT7
) },
1896 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK
, USB_DEVICE_ID_SAITEK_MMO7
) },
1898 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG
, USB_DEVICE_ID_SAMSUNG_IR_REMOTE
) },
1899 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG
, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE
) },
1900 { HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE
, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER
) },
1901 { HID_USB_DEVICE(USB_VENDOR_ID_SONY
, USB_DEVICE_ID_SONY_BUZZ_CONTROLLER
) },
1902 { HID_USB_DEVICE(USB_VENDOR_ID_SONY
, USB_DEVICE_ID_SONY_WIRELESS_BUZZ_CONTROLLER
) },
1903 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY
, USB_DEVICE_ID_SONY_PS3_BDREMOTE
) },
1904 { HID_USB_DEVICE(USB_VENDOR_ID_SONY
, USB_DEVICE_ID_SONY_PS3_CONTROLLER
) },
1905 { HID_USB_DEVICE(USB_VENDOR_ID_SONY
, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER
) },
1906 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY
, USB_DEVICE_ID_SONY_PS3_CONTROLLER
) },
1907 { HID_USB_DEVICE(USB_VENDOR_ID_SONY
, USB_DEVICE_ID_SONY_PS4_CONTROLLER
) },
1908 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY
, USB_DEVICE_ID_SONY_PS4_CONTROLLER
) },
1909 { HID_USB_DEVICE(USB_VENDOR_ID_SONY
, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE
) },
1910 { HID_USB_DEVICE(USB_VENDOR_ID_SONY
, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE
) },
1911 { HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES
, USB_DEVICE_ID_STEELSERIES_SRWS1
) },
1912 { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS
, USB_DEVICE_ID_SUNPLUS_WDESKTOP
) },
1913 { HID_USB_DEVICE(USB_VENDOR_ID_THINGM
, USB_DEVICE_ID_BLINK1
) },
1914 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER
, 0xb300) },
1915 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER
, 0xb304) },
1916 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER
, 0xb323) },
1917 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER
, 0xb324) },
1918 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER
, 0xb651) },
1919 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER
, 0xb653) },
1920 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER
, 0xb654) },
1921 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER
, 0xb65a) },
1922 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_TIVO
, USB_DEVICE_ID_TIVO_SLIDE_BT
) },
1923 { HID_USB_DEVICE(USB_VENDOR_ID_TIVO
, USB_DEVICE_ID_TIVO_SLIDE
) },
1924 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED
, USB_DEVICE_ID_TOPSEED_CYBERLINK
) },
1925 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2
, USB_DEVICE_ID_TOPSEED2_RF_COMBO
) },
1926 { HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN
, USB_DEVICE_ID_TWINHAN_IR_REMOTE
) },
1927 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC
, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209
) },
1928 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC
, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U
) },
1929 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC
, USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U
) },
1930 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC
, USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U
) },
1931 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC
, USB_DEVICE_ID_UCLOGIC_TABLET_WP1062
) },
1932 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC
, USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850
) },
1933 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC
, USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60
) },
1934 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP
, USB_DEVICE_ID_SMARTJOY_PLUS
) },
1935 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP
, USB_DEVICE_ID_SUPER_JOY_BOX_3
) },
1936 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP
, USB_DEVICE_ID_DUAL_USB_JOYPAD
) },
1937 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD
, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO
) },
1938 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD
, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO
) },
1939 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD
, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO
) },
1940 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM
, USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH
) },
1941 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM
, USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH
) },
1942 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP
, USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH
) },
1943 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP
, USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH
) },
1944 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP
, USB_DEVICE_ID_WALTOP_Q_PAD
) },
1945 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP
, USB_DEVICE_ID_WALTOP_PID_0038
) },
1946 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP
, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH
) },
1947 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP
, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH
) },
1948 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP
, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET
) },
1949 { HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS
, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE
) },
1950 { HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO
, USB_DEVICE_ID_XIN_MO_DUAL_ARCADE
) },
1951 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS
, 0x0005) },
1952 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS
, 0x0030) },
1953 { HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON
, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL
) },
1955 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT
, USB_DEVICE_ID_MS_PRESENTER_8K_BT
) },
1956 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO
, USB_DEVICE_ID_NINTENDO_WIIMOTE
) },
1957 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO
, USB_DEVICE_ID_NINTENDO_WIIMOTE2
) },
1962 struct list_head list
;
1963 struct hid_device_id id
;
1967 * store_new_id - add a new HID device ID to this driver and re-probe devices
1968 * @driver: target device driver
1969 * @buf: buffer for scanning device ID data
1970 * @count: input size
1972 * Adds a new dynamic hid device ID to this driver,
1973 * and causes the driver to probe for all devices again.
1975 static ssize_t
store_new_id(struct device_driver
*drv
, const char *buf
,
1978 struct hid_driver
*hdrv
= container_of(drv
, struct hid_driver
, driver
);
1979 struct hid_dynid
*dynid
;
1980 __u32 bus
, vendor
, product
;
1981 unsigned long driver_data
= 0;
1984 ret
= sscanf(buf
, "%x %x %x %lx",
1985 &bus
, &vendor
, &product
, &driver_data
);
1989 dynid
= kzalloc(sizeof(*dynid
), GFP_KERNEL
);
1993 dynid
->id
.bus
= bus
;
1994 dynid
->id
.group
= HID_GROUP_ANY
;
1995 dynid
->id
.vendor
= vendor
;
1996 dynid
->id
.product
= product
;
1997 dynid
->id
.driver_data
= driver_data
;
1999 spin_lock(&hdrv
->dyn_lock
);
2000 list_add_tail(&dynid
->list
, &hdrv
->dyn_list
);
2001 spin_unlock(&hdrv
->dyn_lock
);
2003 ret
= driver_attach(&hdrv
->driver
);
2005 return ret
? : count
;
2007 static DRIVER_ATTR(new_id
, S_IWUSR
, NULL
, store_new_id
);
2009 static void hid_free_dynids(struct hid_driver
*hdrv
)
2011 struct hid_dynid
*dynid
, *n
;
2013 spin_lock(&hdrv
->dyn_lock
);
2014 list_for_each_entry_safe(dynid
, n
, &hdrv
->dyn_list
, list
) {
2015 list_del(&dynid
->list
);
2018 spin_unlock(&hdrv
->dyn_lock
);
2021 static const struct hid_device_id
*hid_match_device(struct hid_device
*hdev
,
2022 struct hid_driver
*hdrv
)
2024 struct hid_dynid
*dynid
;
2026 spin_lock(&hdrv
->dyn_lock
);
2027 list_for_each_entry(dynid
, &hdrv
->dyn_list
, list
) {
2028 if (hid_match_one_id(hdev
, &dynid
->id
)) {
2029 spin_unlock(&hdrv
->dyn_lock
);
2033 spin_unlock(&hdrv
->dyn_lock
);
2035 return hid_match_id(hdev
, hdrv
->id_table
);
2038 static int hid_bus_match(struct device
*dev
, struct device_driver
*drv
)
2040 struct hid_driver
*hdrv
= container_of(drv
, struct hid_driver
, driver
);
2041 struct hid_device
*hdev
= container_of(dev
, struct hid_device
, dev
);
2043 return hid_match_device(hdev
, hdrv
) != NULL
;
2046 static int hid_device_probe(struct device
*dev
)
2048 struct hid_driver
*hdrv
= container_of(dev
->driver
,
2049 struct hid_driver
, driver
);
2050 struct hid_device
*hdev
= container_of(dev
, struct hid_device
, dev
);
2051 const struct hid_device_id
*id
;
2054 if (down_interruptible(&hdev
->driver_lock
))
2056 if (down_interruptible(&hdev
->driver_input_lock
)) {
2058 goto unlock_driver_lock
;
2060 hdev
->io_started
= false;
2062 if (!hdev
->driver
) {
2063 id
= hid_match_device(hdev
, hdrv
);
2069 hdev
->driver
= hdrv
;
2071 ret
= hdrv
->probe(hdev
, id
);
2072 } else { /* default probe */
2073 ret
= hid_open_report(hdev
);
2075 ret
= hid_hw_start(hdev
, HID_CONNECT_DEFAULT
);
2078 hid_close_report(hdev
);
2079 hdev
->driver
= NULL
;
2083 if (!hdev
->io_started
)
2084 up(&hdev
->driver_input_lock
);
2086 up(&hdev
->driver_lock
);
2090 static int hid_device_remove(struct device
*dev
)
2092 struct hid_device
*hdev
= container_of(dev
, struct hid_device
, dev
);
2093 struct hid_driver
*hdrv
;
2096 if (down_interruptible(&hdev
->driver_lock
))
2098 if (down_interruptible(&hdev
->driver_input_lock
)) {
2100 goto unlock_driver_lock
;
2102 hdev
->io_started
= false;
2104 hdrv
= hdev
->driver
;
2108 else /* default remove */
2110 hid_close_report(hdev
);
2111 hdev
->driver
= NULL
;
2114 if (!hdev
->io_started
)
2115 up(&hdev
->driver_input_lock
);
2117 up(&hdev
->driver_lock
);
2121 static ssize_t
modalias_show(struct device
*dev
, struct device_attribute
*a
,
2124 struct hid_device
*hdev
= container_of(dev
, struct hid_device
, dev
);
2127 len
= snprintf(buf
, PAGE_SIZE
, "hid:b%04Xg%04Xv%08Xp%08X\n",
2128 hdev
->bus
, hdev
->group
, hdev
->vendor
, hdev
->product
);
2130 return (len
>= PAGE_SIZE
) ? (PAGE_SIZE
- 1) : len
;
2132 static DEVICE_ATTR_RO(modalias
);
2134 static struct attribute
*hid_dev_attrs
[] = {
2135 &dev_attr_modalias
.attr
,
2138 ATTRIBUTE_GROUPS(hid_dev
);
2140 static int hid_uevent(struct device
*dev
, struct kobj_uevent_env
*env
)
2142 struct hid_device
*hdev
= container_of(dev
, struct hid_device
, dev
);
2144 if (add_uevent_var(env
, "HID_ID=%04X:%08X:%08X",
2145 hdev
->bus
, hdev
->vendor
, hdev
->product
))
2148 if (add_uevent_var(env
, "HID_NAME=%s", hdev
->name
))
2151 if (add_uevent_var(env
, "HID_PHYS=%s", hdev
->phys
))
2154 if (add_uevent_var(env
, "HID_UNIQ=%s", hdev
->uniq
))
2157 if (add_uevent_var(env
, "MODALIAS=hid:b%04Xg%04Xv%08Xp%08X",
2158 hdev
->bus
, hdev
->group
, hdev
->vendor
, hdev
->product
))
2164 static struct bus_type hid_bus_type
= {
2166 .dev_groups
= hid_dev_groups
,
2167 .match
= hid_bus_match
,
2168 .probe
= hid_device_probe
,
2169 .remove
= hid_device_remove
,
2170 .uevent
= hid_uevent
,
2173 /* a list of devices that shouldn't be handled by HID core at all */
2174 static const struct hid_device_id hid_ignore_list
[] = {
2175 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD
, USB_DEVICE_ID_ACECAD_FLAIR
) },
2176 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD
, USB_DEVICE_ID_ACECAD_302
) },
2177 { HID_USB_DEVICE(USB_VENDOR_ID_ADS_TECH
, USB_DEVICE_ID_ADS_TECH_RADIO_SI470X
) },
2178 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK
, USB_DEVICE_ID_AIPTEK_01
) },
2179 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK
, USB_DEVICE_ID_AIPTEK_10
) },
2180 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK
, USB_DEVICE_ID_AIPTEK_20
) },
2181 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK
, USB_DEVICE_ID_AIPTEK_21
) },
2182 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK
, USB_DEVICE_ID_AIPTEK_22
) },
2183 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK
, USB_DEVICE_ID_AIPTEK_23
) },
2184 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK
, USB_DEVICE_ID_AIPTEK_24
) },
2185 { HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE
, USB_DEVICE_ID_AIRCABLE1
) },
2186 { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR
, USB_DEVICE_ID_ALCOR_USBRS232
) },
2187 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK
, USB_DEVICE_ID_ASUSTEK_LCM
)},
2188 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK
, USB_DEVICE_ID_ASUSTEK_LCM2
)},
2189 { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA
, USB_DEVICE_ID_AVER_FM_MR800
) },
2190 { HID_USB_DEVICE(USB_VENDOR_ID_AXENTIA
, USB_DEVICE_ID_AXENTIA_FM_RADIO
) },
2191 { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE
, USB_DEVICE_ID_BERKSHIRE_PCWD
) },
2192 { HID_USB_DEVICE(USB_VENDOR_ID_CIDC
, 0x0103) },
2193 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL
, USB_DEVICE_ID_CYGNAL_RADIO_SI470X
) },
2194 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL
, USB_DEVICE_ID_CYGNAL_RADIO_SI4713
) },
2195 { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA
, USB_DEVICE_ID_CM109
) },
2196 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS
, USB_DEVICE_ID_CYPRESS_HIDCOM
) },
2197 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS
, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE
) },
2198 { HID_USB_DEVICE(USB_VENDOR_ID_DEALEXTREAME
, USB_DEVICE_ID_DEALEXTREAME_RADIO_SI4701
) },
2199 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME
, USB_DEVICE_ID_DELORME_EARTHMATE
) },
2200 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME
, USB_DEVICE_ID_DELORME_EM_LT20
) },
2201 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY
, 0x0004) },
2202 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY
, 0x000a) },
2203 { HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY
, USB_DEVICE_ID_ESSENTIAL_REALITY_P5
) },
2204 { HID_USB_DEVICE(USB_VENDOR_ID_ETT
, USB_DEVICE_ID_TC5UH
) },
2205 { HID_USB_DEVICE(USB_VENDOR_ID_ETT
, USB_DEVICE_ID_TC4UM
) },
2206 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH
, 0x0001) },
2207 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH
, 0x0002) },
2208 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH
, 0x0004) },
2209 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB
, USB_DEVICE_ID_4_PHIDGETSERVO_30
) },
2210 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB
, USB_DEVICE_ID_1_PHIDGETSERVO_30
) },
2211 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB
, USB_DEVICE_ID_0_0_4_IF_KIT
) },
2212 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB
, USB_DEVICE_ID_0_16_16_IF_KIT
) },
2213 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB
, USB_DEVICE_ID_8_8_8_IF_KIT
) },
2214 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB
, USB_DEVICE_ID_0_8_7_IF_KIT
) },
2215 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB
, USB_DEVICE_ID_0_8_8_IF_KIT
) },
2216 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB
, USB_DEVICE_ID_PHIDGET_MOTORCONTROL
) },
2217 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP
, USB_DEVICE_ID_SUPER_Q2
) },
2218 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP
, USB_DEVICE_ID_GOGOPEN
) },
2219 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP
, USB_DEVICE_ID_PENPOWER
) },
2220 { HID_USB_DEVICE(USB_VENDOR_ID_GRETAGMACBETH
, USB_DEVICE_ID_GRETAGMACBETH_HUEY
) },
2221 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN
, USB_DEVICE_ID_POWERMATE
) },
2222 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN
, USB_DEVICE_ID_SOUNDKNOB
) },
2223 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN
, USB_DEVICE_ID_RADIOSHARK
) },
2224 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO
, USB_DEVICE_ID_GTCO_90
) },
2225 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO
, USB_DEVICE_ID_GTCO_100
) },
2226 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO
, USB_DEVICE_ID_GTCO_101
) },
2227 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO
, USB_DEVICE_ID_GTCO_103
) },
2228 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO
, USB_DEVICE_ID_GTCO_104
) },
2229 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO
, USB_DEVICE_ID_GTCO_105
) },
2230 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO
, USB_DEVICE_ID_GTCO_106
) },
2231 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO
, USB_DEVICE_ID_GTCO_107
) },
2232 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO
, USB_DEVICE_ID_GTCO_108
) },
2233 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO
, USB_DEVICE_ID_GTCO_200
) },
2234 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO
, USB_DEVICE_ID_GTCO_201
) },
2235 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO
, USB_DEVICE_ID_GTCO_202
) },
2236 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO
, USB_DEVICE_ID_GTCO_203
) },
2237 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO
, USB_DEVICE_ID_GTCO_204
) },
2238 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO
, USB_DEVICE_ID_GTCO_205
) },
2239 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO
, USB_DEVICE_ID_GTCO_206
) },
2240 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO
, USB_DEVICE_ID_GTCO_207
) },
2241 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO
, USB_DEVICE_ID_GTCO_300
) },
2242 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO
, USB_DEVICE_ID_GTCO_301
) },
2243 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO
, USB_DEVICE_ID_GTCO_302
) },
2244 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO
, USB_DEVICE_ID_GTCO_303
) },
2245 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO
, USB_DEVICE_ID_GTCO_304
) },
2246 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO
, USB_DEVICE_ID_GTCO_305
) },
2247 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO
, USB_DEVICE_ID_GTCO_306
) },
2248 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO
, USB_DEVICE_ID_GTCO_307
) },
2249 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO
, USB_DEVICE_ID_GTCO_308
) },
2250 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO
, USB_DEVICE_ID_GTCO_309
) },
2251 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO
, USB_DEVICE_ID_GTCO_400
) },
2252 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO
, USB_DEVICE_ID_GTCO_401
) },
2253 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO
, USB_DEVICE_ID_GTCO_402
) },
2254 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO
, USB_DEVICE_ID_GTCO_403
) },
2255 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO
, USB_DEVICE_ID_GTCO_404
) },
2256 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO
, USB_DEVICE_ID_GTCO_405
) },
2257 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO
, USB_DEVICE_ID_GTCO_500
) },
2258 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO
, USB_DEVICE_ID_GTCO_501
) },
2259 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO
, USB_DEVICE_ID_GTCO_502
) },
2260 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO
, USB_DEVICE_ID_GTCO_503
) },
2261 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO
, USB_DEVICE_ID_GTCO_504
) },
2262 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO
, USB_DEVICE_ID_GTCO_1000
) },
2263 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO
, USB_DEVICE_ID_GTCO_1001
) },
2264 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO
, USB_DEVICE_ID_GTCO_1002
) },
2265 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO
, USB_DEVICE_ID_GTCO_1003
) },
2266 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO
, USB_DEVICE_ID_GTCO_1004
) },
2267 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO
, USB_DEVICE_ID_GTCO_1005
) },
2268 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO
, USB_DEVICE_ID_GTCO_1006
) },
2269 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO
, USB_DEVICE_ID_GTCO_1007
) },
2270 { HID_USB_DEVICE(USB_VENDOR_ID_IMATION
, USB_DEVICE_ID_DISC_STAKKA
) },
2271 { HID_USB_DEVICE(USB_VENDOR_ID_JABRA
, USB_DEVICE_ID_JABRA_SPEAK_410
) },
2272 { HID_USB_DEVICE(USB_VENDOR_ID_JABRA
, USB_DEVICE_ID_JABRA_SPEAK_510
) },
2273 { HID_USB_DEVICE(USB_VENDOR_ID_JABRA
, USB_DEVICE_ID_JABRA_GN9350E
) },
2274 { HID_USB_DEVICE(USB_VENDOR_ID_KBGEAR
, USB_DEVICE_ID_KBGEAR_JAMSTUDIO
) },
2275 { HID_USB_DEVICE(USB_VENDOR_ID_KWORLD
, USB_DEVICE_ID_KWORLD_RADIO_FM700
) },
2276 { HID_USB_DEVICE(USB_VENDOR_ID_KYE
, USB_DEVICE_ID_KYE_GPEN_560
) },
2277 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_KYE
, 0x0058) },
2278 { HID_USB_DEVICE(USB_VENDOR_ID_LD
, USB_DEVICE_ID_LD_CASSY
) },
2279 { HID_USB_DEVICE(USB_VENDOR_ID_LD
, USB_DEVICE_ID_LD_CASSY2
) },
2280 { HID_USB_DEVICE(USB_VENDOR_ID_LD
, USB_DEVICE_ID_LD_POCKETCASSY
) },
2281 { HID_USB_DEVICE(USB_VENDOR_ID_LD
, USB_DEVICE_ID_LD_POCKETCASSY2
) },
2282 { HID_USB_DEVICE(USB_VENDOR_ID_LD
, USB_DEVICE_ID_LD_MOBILECASSY
) },
2283 { HID_USB_DEVICE(USB_VENDOR_ID_LD
, USB_DEVICE_ID_LD_MOBILECASSY2
) },
2284 { HID_USB_DEVICE(USB_VENDOR_ID_LD
, USB_DEVICE_ID_LD_MICROCASSYVOLTAGE
) },
2285 { HID_USB_DEVICE(USB_VENDOR_ID_LD
, USB_DEVICE_ID_LD_MICROCASSYCURRENT
) },
2286 { HID_USB_DEVICE(USB_VENDOR_ID_LD
, USB_DEVICE_ID_LD_MICROCASSYTIME
) },
2287 { HID_USB_DEVICE(USB_VENDOR_ID_LD
, USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE
) },
2288 { HID_USB_DEVICE(USB_VENDOR_ID_LD
, USB_DEVICE_ID_LD_MICROCASSYPH
) },
2289 { HID_USB_DEVICE(USB_VENDOR_ID_LD
, USB_DEVICE_ID_LD_JWM
) },
2290 { HID_USB_DEVICE(USB_VENDOR_ID_LD
, USB_DEVICE_ID_LD_DMMP
) },
2291 { HID_USB_DEVICE(USB_VENDOR_ID_LD
, USB_DEVICE_ID_LD_UMIP
) },
2292 { HID_USB_DEVICE(USB_VENDOR_ID_LD
, USB_DEVICE_ID_LD_UMIC
) },
2293 { HID_USB_DEVICE(USB_VENDOR_ID_LD
, USB_DEVICE_ID_LD_UMIB
) },
2294 { HID_USB_DEVICE(USB_VENDOR_ID_LD
, USB_DEVICE_ID_LD_XRAY
) },
2295 { HID_USB_DEVICE(USB_VENDOR_ID_LD
, USB_DEVICE_ID_LD_XRAY2
) },
2296 { HID_USB_DEVICE(USB_VENDOR_ID_LD
, USB_DEVICE_ID_LD_VIDEOCOM
) },
2297 { HID_USB_DEVICE(USB_VENDOR_ID_LD
, USB_DEVICE_ID_LD_MOTOR
) },
2298 { HID_USB_DEVICE(USB_VENDOR_ID_LD
, USB_DEVICE_ID_LD_COM3LAB
) },
2299 { HID_USB_DEVICE(USB_VENDOR_ID_LD
, USB_DEVICE_ID_LD_TELEPORT
) },
2300 { HID_USB_DEVICE(USB_VENDOR_ID_LD
, USB_DEVICE_ID_LD_NETWORKANALYSER
) },
2301 { HID_USB_DEVICE(USB_VENDOR_ID_LD
, USB_DEVICE_ID_LD_POWERCONTROL
) },
2302 { HID_USB_DEVICE(USB_VENDOR_ID_LD
, USB_DEVICE_ID_LD_MACHINETEST
) },
2303 { HID_USB_DEVICE(USB_VENDOR_ID_LD
, USB_DEVICE_ID_LD_MOSTANALYSER
) },
2304 { HID_USB_DEVICE(USB_VENDOR_ID_LD
, USB_DEVICE_ID_LD_MOSTANALYSER2
) },
2305 { HID_USB_DEVICE(USB_VENDOR_ID_LD
, USB_DEVICE_ID_LD_ABSESP
) },
2306 { HID_USB_DEVICE(USB_VENDOR_ID_LD
, USB_DEVICE_ID_LD_AUTODATABUS
) },
2307 { HID_USB_DEVICE(USB_VENDOR_ID_LD
, USB_DEVICE_ID_LD_MCT
) },
2308 { HID_USB_DEVICE(USB_VENDOR_ID_LD
, USB_DEVICE_ID_LD_HYBRID
) },
2309 { HID_USB_DEVICE(USB_VENDOR_ID_LD
, USB_DEVICE_ID_LD_HEATCONTROL
) },
2310 { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ
, USB_DEVICE_ID_MADCATZ_BEATPAD
) },
2311 { HID_USB_DEVICE(USB_VENDOR_ID_MCC
, USB_DEVICE_ID_MCC_PMD1024LS
) },
2312 { HID_USB_DEVICE(USB_VENDOR_ID_MCC
, USB_DEVICE_ID_MCC_PMD1208LS
) },
2313 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP
, USB_DEVICE_ID_PICKIT1
) },
2314 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP
, USB_DEVICE_ID_PICKIT2
) },
2315 { HID_USB_DEVICE(USB_VENDOR_ID_NATIONAL_SEMICONDUCTOR
, USB_DEVICE_ID_N_S_HARMONY
) },
2316 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK
, USB_DEVICE_ID_ONTRAK_ADU100
) },
2317 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK
, USB_DEVICE_ID_ONTRAK_ADU100
+ 20) },
2318 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK
, USB_DEVICE_ID_ONTRAK_ADU100
+ 30) },
2319 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK
, USB_DEVICE_ID_ONTRAK_ADU100
+ 100) },
2320 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK
, USB_DEVICE_ID_ONTRAK_ADU100
+ 108) },
2321 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK
, USB_DEVICE_ID_ONTRAK_ADU100
+ 118) },
2322 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK
, USB_DEVICE_ID_ONTRAK_ADU100
+ 200) },
2323 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK
, USB_DEVICE_ID_ONTRAK_ADU100
+ 300) },
2324 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK
, USB_DEVICE_ID_ONTRAK_ADU100
+ 400) },
2325 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK
, USB_DEVICE_ID_ONTRAK_ADU100
+ 500) },
2326 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT
, 0x0001) },
2327 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT
, 0x0002) },
2328 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT
, 0x0003) },
2329 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT
, 0x0004) },
2330 { HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS
, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE
) },
2331 { HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM
, USB_DEVICE_ID_POWERCOM_UPS
) },
2332 #if defined(CONFIG_MOUSE_SYNAPTICS_USB) || defined(CONFIG_MOUSE_SYNAPTICS_USB_MODULE)
2333 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS
, USB_DEVICE_ID_SYNAPTICS_TP
) },
2334 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS
, USB_DEVICE_ID_SYNAPTICS_INT_TP
) },
2335 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS
, USB_DEVICE_ID_SYNAPTICS_CPAD
) },
2336 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS
, USB_DEVICE_ID_SYNAPTICS_STICK
) },
2337 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS
, USB_DEVICE_ID_SYNAPTICS_WP
) },
2338 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS
, USB_DEVICE_ID_SYNAPTICS_COMP_TP
) },
2339 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS
, USB_DEVICE_ID_SYNAPTICS_WTP
) },
2340 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS
, USB_DEVICE_ID_SYNAPTICS_DPAD
) },
2342 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER
, USB_DEVICE_ID_VERNIER_LABPRO
) },
2343 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER
, USB_DEVICE_ID_VERNIER_GOTEMP
) },
2344 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER
, USB_DEVICE_ID_VERNIER_SKIP
) },
2345 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER
, USB_DEVICE_ID_VERNIER_CYCLOPS
) },
2346 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER
, USB_DEVICE_ID_VERNIER_LCSPEC
) },
2347 { HID_USB_DEVICE(USB_VENDOR_ID_WACOM
, HID_ANY_ID
) },
2348 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP
, USB_DEVICE_ID_4_PHIDGETSERVO_20
) },
2349 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP
, USB_DEVICE_ID_1_PHIDGETSERVO_20
) },
2350 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP
, USB_DEVICE_ID_8_8_4_IF_KIT
) },
2351 { HID_USB_DEVICE(USB_VENDOR_ID_YEALINK
, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K
) },
2352 { HID_USB_DEVICE(USB_VENDOR_ID_RISO_KAGAKU
, USB_DEVICE_ID_RI_KA_WEBMAIL
) },
2357 * hid_mouse_ignore_list - mouse devices which should not be handled by the hid layer
2359 * There are composite devices for which we want to ignore only a certain
2360 * interface. This is a list of devices for which only the mouse interface will
2361 * be ignored. This allows a dedicated driver to take care of the interface.
2363 static const struct hid_device_id hid_mouse_ignore_list
[] = {
2364 /* appletouch driver */
2365 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI
) },
2366 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO
) },
2367 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_GEYSER_ANSI
) },
2368 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_GEYSER_ISO
) },
2369 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_GEYSER_JIS
) },
2370 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_GEYSER3_ANSI
) },
2371 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_GEYSER3_ISO
) },
2372 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_GEYSER3_JIS
) },
2373 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_GEYSER4_ANSI
) },
2374 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_GEYSER4_ISO
) },
2375 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_GEYSER4_JIS
) },
2376 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI
) },
2377 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO
) },
2378 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS
) },
2379 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI
) },
2380 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING_ISO
) },
2381 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING_JIS
) },
2382 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI
) },
2383 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO
) },
2384 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS
) },
2385 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI
) },
2386 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO
) },
2387 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS
) },
2388 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI
) },
2389 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO
) },
2390 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS
) },
2391 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI
) },
2392 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO
) },
2393 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS
) },
2394 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI
) },
2395 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO
) },
2396 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS
) },
2397 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI
) },
2398 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO
) },
2399 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS
) },
2400 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI
) },
2401 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO
) },
2402 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS
) },
2403 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI
) },
2404 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO
) },
2405 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS
) },
2406 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI
) },
2407 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO
) },
2408 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS
) },
2409 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI
) },
2410 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO
) },
2411 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS
) },
2412 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI
) },
2413 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO
) },
2414 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS
) },
2415 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY
) },
2416 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE
, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY
) },
2420 bool hid_ignore(struct hid_device
*hdev
)
2422 if (hdev
->quirks
& HID_QUIRK_NO_IGNORE
)
2424 if (hdev
->quirks
& HID_QUIRK_IGNORE
)
2427 switch (hdev
->vendor
) {
2428 case USB_VENDOR_ID_CODEMERCS
:
2429 /* ignore all Code Mercenaries IOWarrior devices */
2430 if (hdev
->product
>= USB_DEVICE_ID_CODEMERCS_IOW_FIRST
&&
2431 hdev
->product
<= USB_DEVICE_ID_CODEMERCS_IOW_LAST
)
2434 case USB_VENDOR_ID_LOGITECH
:
2435 if (hdev
->product
>= USB_DEVICE_ID_LOGITECH_HARMONY_FIRST
&&
2436 hdev
->product
<= USB_DEVICE_ID_LOGITECH_HARMONY_LAST
)
2439 * The Keene FM transmitter USB device has the same USB ID as
2440 * the Logitech AudioHub Speaker, but it should ignore the hid.
2441 * Check if the name is that of the Keene device.
2442 * For reference: the name of the AudioHub is
2443 * "HOLTEK AudioHub Speaker".
2445 if (hdev
->product
== USB_DEVICE_ID_LOGITECH_AUDIOHUB
&&
2446 !strcmp(hdev
->name
, "HOLTEK B-LINK USB Audio "))
2449 case USB_VENDOR_ID_SOUNDGRAPH
:
2450 if (hdev
->product
>= USB_DEVICE_ID_SOUNDGRAPH_IMON_FIRST
&&
2451 hdev
->product
<= USB_DEVICE_ID_SOUNDGRAPH_IMON_LAST
)
2454 case USB_VENDOR_ID_HANWANG
:
2455 if (hdev
->product
>= USB_DEVICE_ID_HANWANG_TABLET_FIRST
&&
2456 hdev
->product
<= USB_DEVICE_ID_HANWANG_TABLET_LAST
)
2459 case USB_VENDOR_ID_JESS
:
2460 if (hdev
->product
== USB_DEVICE_ID_JESS_YUREX
&&
2461 hdev
->type
== HID_TYPE_USBNONE
)
2464 case USB_VENDOR_ID_VELLEMAN
:
2465 /* These are not HID devices. They are handled by comedi. */
2466 if ((hdev
->product
>= USB_DEVICE_ID_VELLEMAN_K8055_FIRST
&&
2467 hdev
->product
<= USB_DEVICE_ID_VELLEMAN_K8055_LAST
) ||
2468 (hdev
->product
>= USB_DEVICE_ID_VELLEMAN_K8061_FIRST
&&
2469 hdev
->product
<= USB_DEVICE_ID_VELLEMAN_K8061_LAST
))
2472 case USB_VENDOR_ID_ATMEL_V_USB
:
2473 /* Masterkit MA901 usb radio based on Atmel tiny85 chip and
2474 * it has the same USB ID as many Atmel V-USB devices. This
2475 * usb radio is handled by radio-ma901.c driver so we want
2476 * ignore the hid. Check the name, bus, product and ignore
2477 * if we have MA901 usb radio.
2479 if (hdev
->product
== USB_DEVICE_ID_ATMEL_V_USB
&&
2480 hdev
->bus
== BUS_USB
&&
2481 strncmp(hdev
->name
, "www.masterkit.ru MA901", 22) == 0)
2486 if (hdev
->type
== HID_TYPE_USBMOUSE
&&
2487 hid_match_id(hdev
, hid_mouse_ignore_list
))
2490 return !!hid_match_id(hdev
, hid_ignore_list
);
2492 EXPORT_SYMBOL_GPL(hid_ignore
);
2494 int hid_add_device(struct hid_device
*hdev
)
2496 static atomic_t id
= ATOMIC_INIT(0);
2499 if (WARN_ON(hdev
->status
& HID_STAT_ADDED
))
2502 /* we need to kill them here, otherwise they will stay allocated to
2503 * wait for coming driver */
2504 if (hid_ignore(hdev
))
2508 * Check for the mandatory transport channel.
2510 if (!hdev
->ll_driver
->raw_request
) {
2511 hid_err(hdev
, "transport driver missing .raw_request()\n");
2516 * Read the device report descriptor once and use as template
2517 * for the driver-specific modifications.
2519 ret
= hdev
->ll_driver
->parse(hdev
);
2522 if (!hdev
->dev_rdesc
)
2526 * Scan generic devices for group information
2528 if (hid_ignore_special_drivers
||
2529 !hid_match_id(hdev
, hid_have_special_driver
)) {
2530 ret
= hid_scan_report(hdev
);
2532 hid_warn(hdev
, "bad device descriptor (%d)\n", ret
);
2535 /* XXX hack, any other cleaner solution after the driver core
2536 * is converted to allow more than 20 bytes as the device name? */
2537 dev_set_name(&hdev
->dev
, "%04X:%04X:%04X.%04X", hdev
->bus
,
2538 hdev
->vendor
, hdev
->product
, atomic_inc_return(&id
));
2540 hid_debug_register(hdev
, dev_name(&hdev
->dev
));
2541 ret
= device_add(&hdev
->dev
);
2543 hdev
->status
|= HID_STAT_ADDED
;
2545 hid_debug_unregister(hdev
);
2549 EXPORT_SYMBOL_GPL(hid_add_device
);
2552 * hid_allocate_device - allocate new hid device descriptor
2554 * Allocate and initialize hid device, so that hid_destroy_device might be
2557 * New hid_device pointer is returned on success, otherwise ERR_PTR encoded
2560 struct hid_device
*hid_allocate_device(void)
2562 struct hid_device
*hdev
;
2565 hdev
= kzalloc(sizeof(*hdev
), GFP_KERNEL
);
2567 return ERR_PTR(ret
);
2569 device_initialize(&hdev
->dev
);
2570 hdev
->dev
.release
= hid_device_release
;
2571 hdev
->dev
.bus
= &hid_bus_type
;
2573 hid_close_report(hdev
);
2575 init_waitqueue_head(&hdev
->debug_wait
);
2576 INIT_LIST_HEAD(&hdev
->debug_list
);
2577 spin_lock_init(&hdev
->debug_list_lock
);
2578 sema_init(&hdev
->driver_lock
, 1);
2579 sema_init(&hdev
->driver_input_lock
, 1);
2583 EXPORT_SYMBOL_GPL(hid_allocate_device
);
2585 static void hid_remove_device(struct hid_device
*hdev
)
2587 if (hdev
->status
& HID_STAT_ADDED
) {
2588 device_del(&hdev
->dev
);
2589 hid_debug_unregister(hdev
);
2590 hdev
->status
&= ~HID_STAT_ADDED
;
2592 kfree(hdev
->dev_rdesc
);
2593 hdev
->dev_rdesc
= NULL
;
2594 hdev
->dev_rsize
= 0;
2598 * hid_destroy_device - free previously allocated device
2602 * If you allocate hid_device through hid_allocate_device, you should ever
2603 * free by this function.
2605 void hid_destroy_device(struct hid_device
*hdev
)
2607 hid_remove_device(hdev
);
2608 put_device(&hdev
->dev
);
2610 EXPORT_SYMBOL_GPL(hid_destroy_device
);
2612 int __hid_register_driver(struct hid_driver
*hdrv
, struct module
*owner
,
2613 const char *mod_name
)
2617 hdrv
->driver
.name
= hdrv
->name
;
2618 hdrv
->driver
.bus
= &hid_bus_type
;
2619 hdrv
->driver
.owner
= owner
;
2620 hdrv
->driver
.mod_name
= mod_name
;
2622 INIT_LIST_HEAD(&hdrv
->dyn_list
);
2623 spin_lock_init(&hdrv
->dyn_lock
);
2625 ret
= driver_register(&hdrv
->driver
);
2629 ret
= driver_create_file(&hdrv
->driver
, &driver_attr_new_id
);
2631 driver_unregister(&hdrv
->driver
);
2635 EXPORT_SYMBOL_GPL(__hid_register_driver
);
2637 void hid_unregister_driver(struct hid_driver
*hdrv
)
2639 driver_remove_file(&hdrv
->driver
, &driver_attr_new_id
);
2640 driver_unregister(&hdrv
->driver
);
2641 hid_free_dynids(hdrv
);
2643 EXPORT_SYMBOL_GPL(hid_unregister_driver
);
2645 int hid_check_keys_pressed(struct hid_device
*hid
)
2647 struct hid_input
*hidinput
;
2650 if (!(hid
->claimed
& HID_CLAIMED_INPUT
))
2653 list_for_each_entry(hidinput
, &hid
->inputs
, list
) {
2654 for (i
= 0; i
< BITS_TO_LONGS(KEY_MAX
); i
++)
2655 if (hidinput
->input
->key
[i
])
2662 EXPORT_SYMBOL_GPL(hid_check_keys_pressed
);
2664 static int __init
hid_init(void)
2669 pr_warn("hid_debug is now used solely for parser and driver debugging.\n"
2670 "debugfs is now used for inspecting the device (report descriptor, reports)\n");
2672 ret
= bus_register(&hid_bus_type
);
2674 pr_err("can't register hid bus\n");
2678 ret
= hidraw_init();
2686 bus_unregister(&hid_bus_type
);
2691 static void __exit
hid_exit(void)
2695 bus_unregister(&hid_bus_type
);
2698 module_init(hid_init
);
2699 module_exit(hid_exit
);
2701 MODULE_AUTHOR("Andreas Gal");
2702 MODULE_AUTHOR("Vojtech Pavlik");
2703 MODULE_AUTHOR("Jiri Kosina");
2704 MODULE_LICENSE(DRIVER_LICENSE
);