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) 2006-2010 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);
54 * Register a new report for a device.
57 struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id)
59 struct hid_report_enum *report_enum = device->report_enum + type;
60 struct hid_report *report;
62 if (id >= HID_MAX_IDS)
64 if (report_enum->report_id_hash[id])
65 return report_enum->report_id_hash[id];
67 report = kzalloc(sizeof(struct hid_report), GFP_KERNEL);
72 report_enum->numbered = 1;
77 report->device = device;
78 report_enum->report_id_hash[id] = report;
80 list_add_tail(&report->list, &report_enum->report_list);
84 EXPORT_SYMBOL_GPL(hid_register_report);
87 * Register a new field for this report.
90 static struct hid_field *hid_register_field(struct hid_report *report, unsigned usages, unsigned values)
92 struct hid_field *field;
94 if (report->maxfield == HID_MAX_FIELDS) {
95 dbg_hid("too many fields in report\n");
99 field = kzalloc((sizeof(struct hid_field) +
100 usages * sizeof(struct hid_usage) +
101 values * sizeof(unsigned)), GFP_KERNEL);
105 field->index = report->maxfield++;
106 report->field[field->index] = field;
107 field->usage = (struct hid_usage *)(field + 1);
108 field->value = (s32 *)(field->usage + usages);
109 field->report = report;
115 * Open a collection. The type/usage is pushed on the stack.
118 static int open_collection(struct hid_parser *parser, unsigned type)
120 struct hid_collection *collection;
123 usage = parser->local.usage[0];
125 if (parser->collection_stack_ptr == HID_COLLECTION_STACK_SIZE) {
126 dbg_hid("collection stack overflow\n");
130 if (parser->device->maxcollection == parser->device->collection_size) {
131 collection = kmalloc(sizeof(struct hid_collection) *
132 parser->device->collection_size * 2, GFP_KERNEL);
133 if (collection == NULL) {
134 dbg_hid("failed to reallocate collection array\n");
137 memcpy(collection, parser->device->collection,
138 sizeof(struct hid_collection) *
139 parser->device->collection_size);
140 memset(collection + parser->device->collection_size, 0,
141 sizeof(struct hid_collection) *
142 parser->device->collection_size);
143 kfree(parser->device->collection);
144 parser->device->collection = collection;
145 parser->device->collection_size *= 2;
148 parser->collection_stack[parser->collection_stack_ptr++] =
149 parser->device->maxcollection;
151 collection = parser->device->collection +
152 parser->device->maxcollection++;
153 collection->type = type;
154 collection->usage = usage;
155 collection->level = parser->collection_stack_ptr - 1;
157 if (type == HID_COLLECTION_APPLICATION)
158 parser->device->maxapplication++;
164 * Close a collection.
167 static int close_collection(struct hid_parser *parser)
169 if (!parser->collection_stack_ptr) {
170 dbg_hid("collection stack underflow\n");
173 parser->collection_stack_ptr--;
178 * Climb up the stack, search for the specified collection type
179 * and return the usage.
182 static unsigned hid_lookup_collection(struct hid_parser *parser, unsigned type)
184 struct hid_collection *collection = parser->device->collection;
187 for (n = parser->collection_stack_ptr - 1; n >= 0; n--) {
188 unsigned index = parser->collection_stack[n];
189 if (collection[index].type == type)
190 return collection[index].usage;
192 return 0; /* we know nothing about this usage type */
196 * Add a usage to the temporary parser table.
199 static int hid_add_usage(struct hid_parser *parser, unsigned usage)
201 if (parser->local.usage_index >= HID_MAX_USAGES) {
202 dbg_hid("usage index exceeded\n");
205 parser->local.usage[parser->local.usage_index] = usage;
206 parser->local.collection_index[parser->local.usage_index] =
207 parser->collection_stack_ptr ?
208 parser->collection_stack[parser->collection_stack_ptr - 1] : 0;
209 parser->local.usage_index++;
214 * Register a new field for this report.
217 static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsigned flags)
219 struct hid_report *report;
220 struct hid_field *field;
225 report = hid_register_report(parser->device, report_type, parser->global.report_id);
227 dbg_hid("hid_register_report failed\n");
231 if (parser->global.logical_maximum < parser->global.logical_minimum) {
232 dbg_hid("logical range invalid %d %d\n", parser->global.logical_minimum, parser->global.logical_maximum);
236 offset = report->size;
237 report->size += parser->global.report_size * parser->global.report_count;
239 if (!parser->local.usage_index) /* Ignore padding fields */
242 usages = max_t(int, parser->local.usage_index, parser->global.report_count);
244 field = hid_register_field(report, usages, parser->global.report_count);
248 field->physical = hid_lookup_collection(parser, HID_COLLECTION_PHYSICAL);
249 field->logical = hid_lookup_collection(parser, HID_COLLECTION_LOGICAL);
250 field->application = hid_lookup_collection(parser, HID_COLLECTION_APPLICATION);
252 for (i = 0; i < usages; i++) {
254 /* Duplicate the last usage we parsed if we have excess values */
255 if (i >= parser->local.usage_index)
256 j = parser->local.usage_index - 1;
257 field->usage[i].hid = parser->local.usage[j];
258 field->usage[i].collection_index =
259 parser->local.collection_index[j];
262 field->maxusage = usages;
263 field->flags = flags;
264 field->report_offset = offset;
265 field->report_type = report_type;
266 field->report_size = parser->global.report_size;
267 field->report_count = parser->global.report_count;
268 field->logical_minimum = parser->global.logical_minimum;
269 field->logical_maximum = parser->global.logical_maximum;
270 field->physical_minimum = parser->global.physical_minimum;
271 field->physical_maximum = parser->global.physical_maximum;
272 field->unit_exponent = parser->global.unit_exponent;
273 field->unit = parser->global.unit;
279 * Read data value from item.
282 static u32 item_udata(struct hid_item *item)
284 switch (item->size) {
285 case 1: return item->data.u8;
286 case 2: return item->data.u16;
287 case 4: return item->data.u32;
292 static s32 item_sdata(struct hid_item *item)
294 switch (item->size) {
295 case 1: return item->data.s8;
296 case 2: return item->data.s16;
297 case 4: return item->data.s32;
303 * Process a global item.
306 static int hid_parser_global(struct hid_parser *parser, struct hid_item *item)
309 case HID_GLOBAL_ITEM_TAG_PUSH:
311 if (parser->global_stack_ptr == HID_GLOBAL_STACK_SIZE) {
312 dbg_hid("global environment stack overflow\n");
316 memcpy(parser->global_stack + parser->global_stack_ptr++,
317 &parser->global, sizeof(struct hid_global));
320 case HID_GLOBAL_ITEM_TAG_POP:
322 if (!parser->global_stack_ptr) {
323 dbg_hid("global environment stack underflow\n");
327 memcpy(&parser->global, parser->global_stack +
328 --parser->global_stack_ptr, sizeof(struct hid_global));
331 case HID_GLOBAL_ITEM_TAG_USAGE_PAGE:
332 parser->global.usage_page = item_udata(item);
335 case HID_GLOBAL_ITEM_TAG_LOGICAL_MINIMUM:
336 parser->global.logical_minimum = item_sdata(item);
339 case HID_GLOBAL_ITEM_TAG_LOGICAL_MAXIMUM:
340 if (parser->global.logical_minimum < 0)
341 parser->global.logical_maximum = item_sdata(item);
343 parser->global.logical_maximum = item_udata(item);
346 case HID_GLOBAL_ITEM_TAG_PHYSICAL_MINIMUM:
347 parser->global.physical_minimum = item_sdata(item);
350 case HID_GLOBAL_ITEM_TAG_PHYSICAL_MAXIMUM:
351 if (parser->global.physical_minimum < 0)
352 parser->global.physical_maximum = item_sdata(item);
354 parser->global.physical_maximum = item_udata(item);
357 case HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT:
358 parser->global.unit_exponent = item_sdata(item);
361 case HID_GLOBAL_ITEM_TAG_UNIT:
362 parser->global.unit = item_udata(item);
365 case HID_GLOBAL_ITEM_TAG_REPORT_SIZE:
366 parser->global.report_size = item_udata(item);
367 if (parser->global.report_size > 96) {
368 dbg_hid("invalid report_size %d\n",
369 parser->global.report_size);
374 case HID_GLOBAL_ITEM_TAG_REPORT_COUNT:
375 parser->global.report_count = item_udata(item);
376 if (parser->global.report_count > HID_MAX_USAGES) {
377 dbg_hid("invalid report_count %d\n",
378 parser->global.report_count);
383 case HID_GLOBAL_ITEM_TAG_REPORT_ID:
384 parser->global.report_id = item_udata(item);
385 if (parser->global.report_id == 0 ||
386 parser->global.report_id >= HID_MAX_IDS) {
387 dbg_hid("report_id %u is invalid\n",
388 parser->global.report_id);
394 dbg_hid("unknown global tag 0x%x\n", item->tag);
400 * Process a local item.
403 static int hid_parser_local(struct hid_parser *parser, struct hid_item *item)
408 data = item_udata(item);
411 case HID_LOCAL_ITEM_TAG_DELIMITER:
415 * We treat items before the first delimiter
416 * as global to all usage sets (branch 0).
417 * In the moment we process only these global
418 * items and the first delimiter set.
420 if (parser->local.delimiter_depth != 0) {
421 dbg_hid("nested delimiters\n");
424 parser->local.delimiter_depth++;
425 parser->local.delimiter_branch++;
427 if (parser->local.delimiter_depth < 1) {
428 dbg_hid("bogus close delimiter\n");
431 parser->local.delimiter_depth--;
435 case HID_LOCAL_ITEM_TAG_USAGE:
437 if (parser->local.delimiter_branch > 1) {
438 dbg_hid("alternative usage ignored\n");
443 data = (parser->global.usage_page << 16) + data;
445 return hid_add_usage(parser, data);
447 case HID_LOCAL_ITEM_TAG_USAGE_MINIMUM:
449 if (parser->local.delimiter_branch > 1) {
450 dbg_hid("alternative usage ignored\n");
455 data = (parser->global.usage_page << 16) + data;
457 parser->local.usage_minimum = data;
460 case HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM:
462 if (parser->local.delimiter_branch > 1) {
463 dbg_hid("alternative usage ignored\n");
468 data = (parser->global.usage_page << 16) + data;
470 for (n = parser->local.usage_minimum; n <= data; n++)
471 if (hid_add_usage(parser, n)) {
472 dbg_hid("hid_add_usage failed\n");
479 dbg_hid("unknown local item tag 0x%x\n", item->tag);
486 * Process a main item.
489 static int hid_parser_main(struct hid_parser *parser, struct hid_item *item)
494 data = item_udata(item);
497 case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION:
498 ret = open_collection(parser, data & 0xff);
500 case HID_MAIN_ITEM_TAG_END_COLLECTION:
501 ret = close_collection(parser);
503 case HID_MAIN_ITEM_TAG_INPUT:
504 ret = hid_add_field(parser, HID_INPUT_REPORT, data);
506 case HID_MAIN_ITEM_TAG_OUTPUT:
507 ret = hid_add_field(parser, HID_OUTPUT_REPORT, data);
509 case HID_MAIN_ITEM_TAG_FEATURE:
510 ret = hid_add_field(parser, HID_FEATURE_REPORT, data);
513 dbg_hid("unknown main item tag 0x%x\n", item->tag);
517 memset(&parser->local, 0, sizeof(parser->local)); /* Reset the local parser environment */
523 * Process a reserved item.
526 static int hid_parser_reserved(struct hid_parser *parser, struct hid_item *item)
528 dbg_hid("reserved item type, tag 0x%x\n", item->tag);
533 * Free a report and all registered fields. The field->usage and
534 * field->value table's are allocated behind the field, so we need
535 * only to free(field) itself.
538 static void hid_free_report(struct hid_report *report)
542 for (n = 0; n < report->maxfield; n++)
543 kfree(report->field[n]);
548 * Free a device structure, all reports, and all fields.
551 static void hid_device_release(struct device *dev)
553 struct hid_device *device = container_of(dev, struct hid_device, dev);
556 for (i = 0; i < HID_REPORT_TYPES; i++) {
557 struct hid_report_enum *report_enum = device->report_enum + i;
559 for (j = 0; j < HID_MAX_IDS; j++) {
560 struct hid_report *report = report_enum->report_id_hash[j];
562 hid_free_report(report);
566 kfree(device->rdesc);
567 kfree(device->collection);
572 * Fetch a report description item from the data stream. We support long
573 * items, though they are not used yet.
576 static u8 *fetch_item(__u8 *start, __u8 *end, struct hid_item *item)
580 if ((end - start) <= 0)
585 item->type = (b >> 2) & 3;
586 item->tag = (b >> 4) & 15;
588 if (item->tag == HID_ITEM_TAG_LONG) {
590 item->format = HID_ITEM_FORMAT_LONG;
592 if ((end - start) < 2)
595 item->size = *start++;
596 item->tag = *start++;
598 if ((end - start) < item->size)
601 item->data.longdata = start;
606 item->format = HID_ITEM_FORMAT_SHORT;
609 switch (item->size) {
614 if ((end - start) < 1)
616 item->data.u8 = *start++;
620 if ((end - start) < 2)
622 item->data.u16 = get_unaligned_le16(start);
623 start = (__u8 *)((__le16 *)start + 1);
628 if ((end - start) < 4)
630 item->data.u32 = get_unaligned_le32(start);
631 start = (__u8 *)((__le32 *)start + 1);
639 * hid_parse_report - parse device report
641 * @device: hid device
642 * @start: report start
645 * Parse a report description into a hid_device structure. Reports are
646 * enumerated, fields are attached to these reports.
647 * 0 returned on success, otherwise nonzero error value.
649 int hid_parse_report(struct hid_device *device, __u8 *start,
652 struct hid_parser *parser;
653 struct hid_item item;
656 static int (*dispatch_type[])(struct hid_parser *parser,
657 struct hid_item *item) = {
664 if (device->driver->report_fixup)
665 start = device->driver->report_fixup(device, start, &size);
667 device->rdesc = kmemdup(start, size, GFP_KERNEL);
668 if (device->rdesc == NULL)
670 device->rsize = size;
672 parser = vzalloc(sizeof(struct hid_parser));
678 parser->device = device;
682 while ((start = fetch_item(start, end, &item)) != NULL) {
684 if (item.format != HID_ITEM_FORMAT_SHORT) {
685 dbg_hid("unexpected long global item\n");
689 if (dispatch_type[item.type](parser, &item)) {
690 dbg_hid("item %u %u %u %u parsing failed\n",
691 item.format, (unsigned)item.size,
692 (unsigned)item.type, (unsigned)item.tag);
697 if (parser->collection_stack_ptr) {
698 dbg_hid("unbalanced collection at end of report description\n");
701 if (parser->local.delimiter_depth) {
702 dbg_hid("unbalanced delimiter at end of report description\n");
710 dbg_hid("item fetching failed at offset %d\n", (int)(end - start));
715 EXPORT_SYMBOL_GPL(hid_parse_report);
717 static const char * const hid_report_names[] = {
720 "HID_FEATURE_REPORT",
723 * hid_validate_values - validate existing device report's value indexes
725 * @device: hid device
726 * @type: which report type to examine
727 * @id: which report ID to examine (0 for first)
728 * @field_index: which report field to examine
729 * @report_counts: expected number of values
731 * Validate the number of values in a given field of a given report, after
734 struct hid_report *hid_validate_values(struct hid_device *hid,
735 unsigned int type, unsigned int id,
736 unsigned int field_index,
737 unsigned int report_counts)
739 struct hid_report *report;
741 if (type > HID_FEATURE_REPORT) {
742 hid_err(hid, "invalid HID report type %u\n", type);
746 if (id >= HID_MAX_IDS) {
747 hid_err(hid, "invalid HID report id %u\n", id);
752 * Explicitly not using hid_get_report() here since it depends on
753 * ->numbered being checked, which may not always be the case when
754 * drivers go to access report values.
756 report = hid->report_enum[type].report_id_hash[id];
758 hid_err(hid, "missing %s %u\n", hid_report_names[type], id);
761 if (report->maxfield <= field_index) {
762 hid_err(hid, "not enough fields in %s %u\n",
763 hid_report_names[type], id);
766 if (report->field[field_index]->report_count < report_counts) {
767 hid_err(hid, "not enough values in %s %u field %u\n",
768 hid_report_names[type], id, field_index);
773 EXPORT_SYMBOL_GPL(hid_validate_values);
776 * Convert a signed n-bit integer to signed 32-bit integer. Common
777 * cases are done through the compiler, the screwed things has to be
781 static s32 snto32(__u32 value, unsigned n)
784 case 8: return ((__s8)value);
785 case 16: return ((__s16)value);
786 case 32: return ((__s32)value);
788 return value & (1 << (n - 1)) ? value | (-1 << n) : value;
792 * Convert a signed 32-bit integer to a signed n-bit integer.
795 static u32 s32ton(__s32 value, unsigned n)
797 s32 a = value >> (n - 1);
799 return value < 0 ? 1 << (n - 1) : (1 << (n - 1)) - 1;
800 return value & ((1 << n) - 1);
804 * Extract/implement a data field from/to a little endian report (bit array).
806 * Code sort-of follows HID spec:
807 * http://www.usb.org/developers/devclass_docs/HID1_11.pdf
809 * While the USB HID spec allows unlimited length bit fields in "report
810 * descriptors", most devices never use more than 16 bits.
811 * One model of UPS is claimed to report "LINEV" as a 32-bit field.
812 * Search linux-kernel and linux-usb-devel archives for "hid-core extract".
815 static __u32 extract(const struct hid_device *hid, __u8 *report,
816 unsigned offset, unsigned n)
821 hid_warn(hid, "extract() called with n (%d) > 32! (%s)\n",
824 report += offset >> 3; /* adjust byte index */
825 offset &= 7; /* now only need bit offset into one byte */
826 x = get_unaligned_le64(report);
827 x = (x >> offset) & ((1ULL << n) - 1); /* extract bit field */
832 * "implement" : set bits in a little endian bit stream.
833 * Same concepts as "extract" (see comments above).
834 * The data mangled in the bit stream remains in little endian
835 * order the whole time. It make more sense to talk about
836 * endianness of register values by considering a register
837 * a "cached" copy of the little endiad bit stream.
839 static void implement(const struct hid_device *hid, __u8 *report,
840 unsigned offset, unsigned n, __u32 value)
843 u64 m = (1ULL << n) - 1;
846 hid_warn(hid, "%s() called with n (%d) > 32! (%s)\n",
847 __func__, n, current->comm);
850 hid_warn(hid, "%s() called with too large value %d! (%s)\n",
851 __func__, value, current->comm);
855 report += offset >> 3;
858 x = get_unaligned_le64(report);
860 x |= ((u64)value) << offset;
861 put_unaligned_le64(x, report);
865 * Search an array for a value.
868 static int search(__s32 *array, __s32 value, unsigned n)
871 if (*array++ == value)
878 * hid_match_report - check if driver's raw_event should be called
881 * @report_type: type to match against
883 * compare hid->driver->report_table->report_type to report->type
885 static int hid_match_report(struct hid_device *hid, struct hid_report *report)
887 const struct hid_report_id *id = hid->driver->report_table;
889 if (!id) /* NULL means all */
892 for (; id->report_type != HID_TERMINATOR; id++)
893 if (id->report_type == HID_ANY_ID ||
894 id->report_type == report->type)
900 * hid_match_usage - check if driver's event should be called
903 * @usage: usage to match against
905 * compare hid->driver->usage_table->usage_{type,code} to
906 * usage->usage_{type,code}
908 static int hid_match_usage(struct hid_device *hid, struct hid_usage *usage)
910 const struct hid_usage_id *id = hid->driver->usage_table;
912 if (!id) /* NULL means all */
915 for (; id->usage_type != HID_ANY_ID - 1; id++)
916 if ((id->usage_hid == HID_ANY_ID ||
917 id->usage_hid == usage->hid) &&
918 (id->usage_type == HID_ANY_ID ||
919 id->usage_type == usage->type) &&
920 (id->usage_code == HID_ANY_ID ||
921 id->usage_code == usage->code))
926 static void hid_process_event(struct hid_device *hid, struct hid_field *field,
927 struct hid_usage *usage, __s32 value, int interrupt)
929 struct hid_driver *hdrv = hid->driver;
932 hid_dump_input(hid, usage, value);
934 if (hdrv && hdrv->event && hid_match_usage(hid, usage)) {
935 ret = hdrv->event(hid, field, usage, value);
938 dbg_hid("%s's event failed with %d\n",
944 if (hid->claimed & HID_CLAIMED_INPUT)
945 hidinput_hid_event(hid, field, usage, value);
946 if (hid->claimed & HID_CLAIMED_HIDDEV && interrupt && hid->hiddev_hid_event)
947 hid->hiddev_hid_event(hid, field, usage, value);
951 * Analyse a received field, and fetch the data from it. The field
952 * content is stored for next report processing (we do differential
953 * reporting to the layer).
956 static void hid_input_field(struct hid_device *hid, struct hid_field *field,
957 __u8 *data, int interrupt)
960 unsigned count = field->report_count;
961 unsigned offset = field->report_offset;
962 unsigned size = field->report_size;
963 __s32 min = field->logical_minimum;
964 __s32 max = field->logical_maximum;
967 value = kmalloc(sizeof(__s32) * count, GFP_ATOMIC);
971 for (n = 0; n < count; n++) {
974 snto32(extract(hid, data, offset + n * size, size),
976 extract(hid, data, offset + n * size, size);
978 /* Ignore report if ErrorRollOver */
979 if (!(field->flags & HID_MAIN_ITEM_VARIABLE) &&
980 value[n] >= min && value[n] <= max &&
981 field->usage[value[n] - min].hid == HID_UP_KEYBOARD + 1)
985 for (n = 0; n < count; n++) {
987 if (HID_MAIN_ITEM_VARIABLE & field->flags) {
988 hid_process_event(hid, field, &field->usage[n], value[n], interrupt);
992 if (field->value[n] >= min && field->value[n] <= max
993 && field->usage[field->value[n] - min].hid
994 && search(value, field->value[n], count))
995 hid_process_event(hid, field, &field->usage[field->value[n] - min], 0, interrupt);
997 if (value[n] >= min && value[n] <= max
998 && field->usage[value[n] - min].hid
999 && search(field->value, value[n], count))
1000 hid_process_event(hid, field, &field->usage[value[n] - min], 1, interrupt);
1003 memcpy(field->value, value, count * sizeof(__s32));
1009 * Output the field into the report.
1012 static void hid_output_field(const struct hid_device *hid,
1013 struct hid_field *field, __u8 *data)
1015 unsigned count = field->report_count;
1016 unsigned offset = field->report_offset;
1017 unsigned size = field->report_size;
1020 for (n = 0; n < count; n++) {
1021 if (field->logical_minimum < 0) /* signed values */
1022 implement(hid, data, offset + n * size, size,
1023 s32ton(field->value[n], size));
1024 else /* unsigned values */
1025 implement(hid, data, offset + n * size, size,
1034 void hid_output_report(struct hid_report *report, __u8 *data)
1039 *data++ = report->id;
1041 memset(data, 0, ((report->size - 1) >> 3) + 1);
1042 for (n = 0; n < report->maxfield; n++)
1043 hid_output_field(report->device, report->field[n], data);
1045 EXPORT_SYMBOL_GPL(hid_output_report);
1048 * Set a field value. The report this field belongs to has to be
1049 * created and transferred to the device, to set this value in the
1053 int hid_set_field(struct hid_field *field, unsigned offset, __s32 value)
1060 size = field->report_size;
1062 hid_dump_input(field->report->device, field->usage + offset, value);
1064 if (offset >= field->report_count) {
1065 dbg_hid("offset (%d) exceeds report_count (%d)\n", offset, field->report_count);
1068 if (field->logical_minimum < 0) {
1069 if (value != snto32(s32ton(value, size), size)) {
1070 dbg_hid("value %d is out of range\n", value);
1074 field->value[offset] = value;
1077 EXPORT_SYMBOL_GPL(hid_set_field);
1079 static struct hid_report *hid_get_report(struct hid_report_enum *report_enum,
1082 struct hid_report *report;
1083 unsigned int n = 0; /* Normally report number is 0 */
1085 /* Device uses numbered reports, data[0] is report number */
1086 if (report_enum->numbered)
1089 report = report_enum->report_id_hash[n];
1091 dbg_hid("undefined report_id %u received\n", n);
1096 int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
1099 struct hid_report_enum *report_enum = hid->report_enum + type;
1100 struct hid_report *report;
1102 int rsize, csize = size;
1106 report = hid_get_report(report_enum, data);
1110 if (report_enum->numbered) {
1115 rsize = ((report->size - 1) >> 3) + 1;
1117 if (rsize > HID_MAX_BUFFER_SIZE)
1118 rsize = HID_MAX_BUFFER_SIZE;
1120 if (csize < rsize) {
1121 dbg_hid("report %d is too short, (%d < %d)\n", report->id,
1123 memset(cdata + csize, 0, rsize - csize);
1126 if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event)
1127 hid->hiddev_report_event(hid, report);
1128 if (hid->claimed & HID_CLAIMED_HIDRAW) {
1129 ret = hidraw_report_event(hid, data, size);
1134 for (a = 0; a < report->maxfield; a++)
1135 hid_input_field(hid, report->field[a], cdata, interrupt);
1137 if (hid->claimed & HID_CLAIMED_INPUT)
1138 hidinput_report_event(hid, report);
1142 EXPORT_SYMBOL_GPL(hid_report_raw_event);
1145 * hid_input_report - report data from lower layer (usb, bt...)
1148 * @type: HID report type (HID_*_REPORT)
1149 * @data: report contents
1150 * @size: size of data parameter
1151 * @interrupt: distinguish between interrupt and control transfers
1153 * This is data entry for lower layers.
1155 int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int interrupt)
1157 struct hid_report_enum *report_enum;
1158 struct hid_driver *hdrv;
1159 struct hid_report *report;
1167 if (down_trylock(&hid->driver_lock))
1174 report_enum = hid->report_enum + type;
1178 dbg_hid("empty report\n");
1183 buf = kmalloc(sizeof(char) * HID_DEBUG_BUFSIZE, GFP_ATOMIC);
1188 /* dump the report */
1189 snprintf(buf, HID_DEBUG_BUFSIZE - 1,
1190 "\nreport (size %u) (%snumbered) = ", size, report_enum->numbered ? "" : "un");
1191 hid_debug_event(hid, buf);
1193 for (i = 0; i < size; i++) {
1194 snprintf(buf, HID_DEBUG_BUFSIZE - 1,
1196 hid_debug_event(hid, buf);
1198 hid_debug_event(hid, "\n");
1202 report = hid_get_report(report_enum, data);
1209 if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) {
1210 ret = hdrv->raw_event(hid, report, data, size);
1212 ret = ret < 0 ? ret : 0;
1217 ret = hid_report_raw_event(hid, type, data, size, interrupt);
1220 up(&hid->driver_lock);
1223 EXPORT_SYMBOL_GPL(hid_input_report);
1225 static bool hid_match_one_id(struct hid_device *hdev,
1226 const struct hid_device_id *id)
1228 return id->bus == hdev->bus &&
1229 (id->vendor == HID_ANY_ID || id->vendor == hdev->vendor) &&
1230 (id->product == HID_ANY_ID || id->product == hdev->product);
1233 static const struct hid_device_id *hid_match_id(struct hid_device *hdev,
1234 const struct hid_device_id *id)
1236 for (; id->bus; id++)
1237 if (hid_match_one_id(hdev, id))
1243 static const struct hid_device_id hid_hiddev_list[] = {
1244 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS) },
1245 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1) },
1249 static bool hid_hiddev(struct hid_device *hdev)
1251 return !!hid_match_id(hdev, hid_hiddev_list);
1256 read_report_descriptor(struct file *filp, struct kobject *kobj,
1257 struct bin_attribute *attr,
1258 char *buf, loff_t off, size_t count)
1260 struct device *dev = container_of(kobj, struct device, kobj);
1261 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1263 if (off >= hdev->rsize)
1266 if (off + count > hdev->rsize)
1267 count = hdev->rsize - off;
1269 memcpy(buf, hdev->rdesc + off, count);
1274 static struct bin_attribute dev_bin_attr_report_desc = {
1275 .attr = { .name = "report_descriptor", .mode = 0444 },
1276 .read = read_report_descriptor,
1277 .size = HID_MAX_DESCRIPTOR_SIZE,
1280 int hid_connect(struct hid_device *hdev, unsigned int connect_mask)
1282 static const char *types[] = { "Device", "Pointer", "Mouse", "Device",
1283 "Joystick", "Gamepad", "Keyboard", "Keypad",
1284 "Multi-Axis Controller"
1286 const char *type, *bus;
1292 if (hdev->quirks & HID_QUIRK_HIDDEV_FORCE)
1293 connect_mask |= (HID_CONNECT_HIDDEV_FORCE | HID_CONNECT_HIDDEV);
1294 if (hdev->quirks & HID_QUIRK_HIDINPUT_FORCE)
1295 connect_mask |= HID_CONNECT_HIDINPUT_FORCE;
1296 if (hdev->bus != BUS_USB)
1297 connect_mask &= ~HID_CONNECT_HIDDEV;
1298 if (hid_hiddev(hdev))
1299 connect_mask |= HID_CONNECT_HIDDEV_FORCE;
1301 if ((connect_mask & HID_CONNECT_HIDINPUT) && !hidinput_connect(hdev,
1302 connect_mask & HID_CONNECT_HIDINPUT_FORCE))
1303 hdev->claimed |= HID_CLAIMED_INPUT;
1304 if (hdev->quirks & HID_QUIRK_MULTITOUCH) {
1305 /* this device should be handled by hid-multitouch, skip it */
1306 hdev->quirks &= ~HID_QUIRK_MULTITOUCH;
1310 if ((connect_mask & HID_CONNECT_HIDDEV) && hdev->hiddev_connect &&
1311 !hdev->hiddev_connect(hdev,
1312 connect_mask & HID_CONNECT_HIDDEV_FORCE))
1313 hdev->claimed |= HID_CLAIMED_HIDDEV;
1314 if ((connect_mask & HID_CONNECT_HIDRAW) && !hidraw_connect(hdev))
1315 hdev->claimed |= HID_CLAIMED_HIDRAW;
1317 if (!hdev->claimed) {
1318 hid_err(hdev, "claimed by neither input, hiddev nor hidraw\n");
1322 if ((hdev->claimed & HID_CLAIMED_INPUT) &&
1323 (connect_mask & HID_CONNECT_FF) && hdev->ff_init)
1324 hdev->ff_init(hdev);
1327 if (hdev->claimed & HID_CLAIMED_INPUT)
1328 len += sprintf(buf + len, "input");
1329 if (hdev->claimed & HID_CLAIMED_HIDDEV)
1330 len += sprintf(buf + len, "%shiddev%d", len ? "," : "",
1332 if (hdev->claimed & HID_CLAIMED_HIDRAW)
1333 len += sprintf(buf + len, "%shidraw%d", len ? "," : "",
1334 ((struct hidraw *)hdev->hidraw)->minor);
1337 for (i = 0; i < hdev->maxcollection; i++) {
1338 struct hid_collection *col = &hdev->collection[i];
1339 if (col->type == HID_COLLECTION_APPLICATION &&
1340 (col->usage & HID_USAGE_PAGE) == HID_UP_GENDESK &&
1341 (col->usage & 0xffff) < ARRAY_SIZE(types)) {
1342 type = types[col->usage & 0xffff];
1347 switch (hdev->bus) {
1358 ret = device_create_bin_file(&hdev->dev, &dev_bin_attr_report_desc);
1361 "can't create sysfs report descriptor attribute err: %d\n", ret);
1363 hid_info(hdev, "%s: %s HID v%x.%02x %s [%s] on %s\n",
1364 buf, bus, hdev->version >> 8, hdev->version & 0xff,
1365 type, hdev->name, hdev->phys);
1369 EXPORT_SYMBOL_GPL(hid_connect);
1371 void hid_disconnect(struct hid_device *hdev)
1373 device_remove_bin_file(&hdev->dev, &dev_bin_attr_report_desc);
1374 if (hdev->claimed & HID_CLAIMED_INPUT)
1375 hidinput_disconnect(hdev);
1376 if (hdev->claimed & HID_CLAIMED_HIDDEV)
1377 hdev->hiddev_disconnect(hdev);
1378 if (hdev->claimed & HID_CLAIMED_HIDRAW)
1379 hidraw_disconnect(hdev);
1381 EXPORT_SYMBOL_GPL(hid_disconnect);
1383 /* a list of devices for which there is a specialized driver on HID bus */
1384 static const struct hid_device_id hid_have_special_driver[] = {
1385 { HID_USB_DEVICE(USB_VENDOR_ID_3M, USB_DEVICE_ID_3M1968) },
1386 { HID_USB_DEVICE(USB_VENDOR_ID_3M, USB_DEVICE_ID_3M2256) },
1387 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) },
1388 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) },
1389 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) },
1390 { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) },
1391 { HID_USB_DEVICE(USB_VENDOR_ID_ACTIONSTAR, USB_DEVICE_ID_ACTIONSTAR_1011) },
1392 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ATV_IRCONTROL) },
1393 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) },
1394 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) },
1395 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) },
1396 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD) },
1397 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
1398 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
1399 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
1400 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) },
1401 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) },
1402 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) },
1403 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) },
1404 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) },
1405 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) },
1406 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) },
1407 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) },
1408 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI) },
1409 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO) },
1410 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS) },
1411 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI) },
1412 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO) },
1413 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS) },
1414 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
1415 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
1416 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
1417 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI) },
1418 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) },
1419 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) },
1420 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) },
1421 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) },
1422 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) },
1423 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
1424 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
1425 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
1426 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
1427 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
1428 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
1429 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) },
1430 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) },
1431 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) },
1432 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
1433 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
1434 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
1435 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
1436 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
1437 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
1438 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) },
1439 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) },
1440 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) },
1441 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI) },
1442 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO) },
1443 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS) },
1444 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) },
1445 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) },
1446 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) },
1447 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) },
1448 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) },
1449 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) },
1450 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) },
1451 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) },
1452 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) },
1453 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) },
1454 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) },
1455 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
1456 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI) },
1457 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO) },
1458 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
1459 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
1460 { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUS_T91MT) },
1461 { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUSTEK_MULTITOUCH_YFO) },
1462 { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) },
1463 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) },
1464 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) },
1465 { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_PIXCIR_MULTI_TOUCH) },
1466 { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH) },
1467 { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH_10_1) },
1468 { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH_11_6) },
1469 { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH_15_6) },
1470 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
1471 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) },
1472 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) },
1473 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) },
1474 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS2) },
1475 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_AK1D) },
1476 { HID_USB_DEVICE(USB_VENDOR_ID_CHUNGHWAT, USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH) },
1477 { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) },
1478 { HID_USB_DEVICE(USB_VENDOR_ID_CVTOUCH, USB_DEVICE_ID_CVTOUCH_SCREEN) },
1479 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) },
1480 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) },
1481 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_3) },
1482 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_4) },
1483 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) },
1484 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_TRUETOUCH) },
1485 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) },
1486 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) },
1487 { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480D) },
1488 { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_480E) },
1489 { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_720C) },
1490 { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_726B) },
1491 { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_72A1) },
1492 { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7302) },
1493 { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001) },
1494 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) },
1495 { HID_USB_DEVICE(USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2515) },
1496 { HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II) },
1497 { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) },
1498 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) },
1499 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) },
1500 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, USB_DEVICE_ID_GENERAL_TOUCH_WIN7_TWOFINGERS) },
1501 { HID_USB_DEVICE(USB_VENDOR_ID_GOODTOUCH, USB_DEVICE_ID_GOODTOUCH_000f) },
1502 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) },
1503 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0012) },
1504 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) },
1505 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) },
1506 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) },
1507 { HID_USB_DEVICE(USB_VENDOR_ID_HANVON, USB_DEVICE_ID_HANVON_MULTITOUCH) },
1508 { HID_USB_DEVICE(USB_VENDOR_ID_HANVON_ALT, USB_DEVICE_ID_HANVON_ALT_MULTITOUCH) },
1509 { HID_USB_DEVICE(USB_VENDOR_ID_IDEACOM, USB_DEVICE_ID_IDEACOM_IDC6650) },
1510 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) },
1511 { HID_USB_DEVICE(USB_VENDOR_ID_ILITEK, USB_DEVICE_ID_ILITEK_MULTITOUCH) },
1512 { HID_USB_DEVICE(USB_VENDOR_ID_IRTOUCHSYSTEMS, USB_DEVICE_ID_IRTOUCH_INFRARED_USB) },
1513 { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) },
1514 { HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) },
1515 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) },
1516 { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) },
1517 { HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) },
1518 { HID_USB_DEVICE(USB_VENDOR_ID_LG, USB_DEVICE_ID_LG_MULTITOUCH) },
1519 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) },
1520 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) },
1521 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) },
1522 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER) },
1523 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP) },
1524 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE) },
1525 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI) },
1526 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD) },
1527 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500) },
1528 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D) },
1529 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL) },
1530 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD) },
1531 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD) },
1532 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2) },
1533 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D) },
1534 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ) },
1535 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO) },
1536 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940) },
1537 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL) },
1538 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2) },
1539 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFP_WHEEL) },
1540 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL) },
1541 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL) },
1542 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G27_WHEEL) },
1543 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER) },
1544 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2) },
1545 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL) },
1546 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) },
1547 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER) },
1548 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR) },
1549 { HID_USB_DEVICE(USB_VENDOR_ID_LUMIO, USB_DEVICE_ID_CRYSTALTOUCH) },
1550 { HID_USB_DEVICE(USB_VENDOR_ID_LUMIO, USB_DEVICE_ID_CRYSTALTOUCH_DUAL) },
1551 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD) },
1552 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD_BOOTLOADER) },
1553 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500) },
1554 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) },
1555 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K) },
1556 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_LK6K) },
1557 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB) },
1558 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K) },
1559 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) },
1560 { HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) },
1561 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN) },
1562 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_1) },
1563 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_2) },
1564 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_3) },
1565 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_4) },
1566 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_5) },
1567 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_6) },
1568 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_7) },
1569 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_8) },
1570 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_9) },
1571 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_10) },
1572 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_11) },
1573 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_12) },
1574 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_13) },
1575 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_14) },
1576 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_15) },
1577 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_16) },
1578 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_17) },
1579 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18) },
1580 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) },
1581 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) },
1582 { HID_USB_DEVICE(USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_PCI) },
1583 { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
1584 { HID_USB_DEVICE(USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN) },
1585 { HID_USB_DEVICE(USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1) },
1586 { HID_USB_DEVICE(USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2) },
1587 { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) },
1588 { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH) },
1589 { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_PIXART_IMAGING_INC_OPTICAL_TOUCH_SCREEN) },
1590 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) },
1591 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) },
1592 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) },
1593 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KOVAPLUS) },
1594 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) },
1595 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS) },
1596 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) },
1597 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) },
1598 { HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) },
1599 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
1600 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) },
1601 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
1602 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) },
1603 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE) },
1604 { HID_USB_DEVICE(USB_VENDOR_ID_STANTUM, USB_DEVICE_ID_MTP) },
1605 { HID_USB_DEVICE(USB_VENDOR_ID_STANTUM_STM, USB_DEVICE_ID_MTP_STM) },
1606 { HID_USB_DEVICE(USB_VENDOR_ID_STANTUM_SITRONIX, USB_DEVICE_ID_MTP_SITRONIX) },
1607 { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) },
1608 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) },
1609 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) },
1610 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323) },
1611 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb324) },
1612 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) },
1613 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653) },
1614 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) },
1615 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb65a) },
1616 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) },
1617 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) },
1618 { HID_USB_DEVICE(USB_VENDOR_ID_TOUCH_INTL, USB_DEVICE_ID_TOUCH_INTL_MULTI_TOUCH) },
1619 { HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) },
1620 { HID_USB_DEVICE(USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_TOUCHSCREEN_MOSART) },
1621 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) },
1622 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) },
1623 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) },
1624 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U) },
1625 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) },
1626 { HID_USB_DEVICE(USB_VENDOR_ID_UNITEC, USB_DEVICE_ID_UNITEC_USB_TOUCH_0709) },
1627 { HID_USB_DEVICE(USB_VENDOR_ID_UNITEC, USB_DEVICE_ID_UNITEC_USB_TOUCH_0A19) },
1628 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) },
1629 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD) },
1630 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO) },
1631 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO) },
1632 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO) },
1633 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH) },
1634 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH) },
1635 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH) },
1636 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH) },
1637 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) },
1638 { HID_USB_DEVICE(USB_VENDOR_ID_XAT, USB_DEVICE_ID_XAT_CSR) },
1639 { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_SPX) },
1640 { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_MPX) },
1641 { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_CSR) },
1642 { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_SPX1) },
1643 { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_MPX1) },
1644 { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_CSR1) },
1645 { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_SPX2) },
1646 { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_MPX2) },
1647 { HID_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_CSR2) },
1648 { HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) },
1649 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) },
1650 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) },
1651 { HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL) },
1653 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) },
1654 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) },
1659 struct list_head list;
1660 struct hid_device_id id;
1664 * store_new_id - add a new HID device ID to this driver and re-probe devices
1665 * @driver: target device driver
1666 * @buf: buffer for scanning device ID data
1667 * @count: input size
1669 * Adds a new dynamic hid device ID to this driver,
1670 * and causes the driver to probe for all devices again.
1672 static ssize_t store_new_id(struct device_driver *drv, const char *buf,
1675 struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver);
1676 struct hid_dynid *dynid;
1677 __u32 bus, vendor, product;
1678 unsigned long driver_data = 0;
1681 ret = sscanf(buf, "%x %x %x %lx",
1682 &bus, &vendor, &product, &driver_data);
1686 dynid = kzalloc(sizeof(*dynid), GFP_KERNEL);
1690 dynid->id.bus = bus;
1691 dynid->id.vendor = vendor;
1692 dynid->id.product = product;
1693 dynid->id.driver_data = driver_data;
1695 spin_lock(&hdrv->dyn_lock);
1696 list_add_tail(&dynid->list, &hdrv->dyn_list);
1697 spin_unlock(&hdrv->dyn_lock);
1700 if (get_driver(&hdrv->driver)) {
1701 ret = driver_attach(&hdrv->driver);
1702 put_driver(&hdrv->driver);
1705 return ret ? : count;
1707 static DRIVER_ATTR(new_id, S_IWUSR, NULL, store_new_id);
1709 static void hid_free_dynids(struct hid_driver *hdrv)
1711 struct hid_dynid *dynid, *n;
1713 spin_lock(&hdrv->dyn_lock);
1714 list_for_each_entry_safe(dynid, n, &hdrv->dyn_list, list) {
1715 list_del(&dynid->list);
1718 spin_unlock(&hdrv->dyn_lock);
1721 static const struct hid_device_id *hid_match_device(struct hid_device *hdev,
1722 struct hid_driver *hdrv)
1724 struct hid_dynid *dynid;
1726 spin_lock(&hdrv->dyn_lock);
1727 list_for_each_entry(dynid, &hdrv->dyn_list, list) {
1728 if (hid_match_one_id(hdev, &dynid->id)) {
1729 spin_unlock(&hdrv->dyn_lock);
1733 spin_unlock(&hdrv->dyn_lock);
1735 return hid_match_id(hdev, hdrv->id_table);
1738 static int hid_bus_match(struct device *dev, struct device_driver *drv)
1740 struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver);
1741 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1743 if (!hid_match_device(hdev, hdrv))
1746 /* generic wants all that don't have specialized driver */
1747 if (!strncmp(hdrv->name, "generic-", 8))
1748 return !hid_match_id(hdev, hid_have_special_driver);
1753 static int hid_device_probe(struct device *dev)
1755 struct hid_driver *hdrv = container_of(dev->driver,
1756 struct hid_driver, driver);
1757 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1758 const struct hid_device_id *id;
1761 if (down_interruptible(&hdev->driver_lock))
1764 if (!hdev->driver) {
1765 id = hid_match_device(hdev, hdrv);
1771 hdev->driver = hdrv;
1773 ret = hdrv->probe(hdev, id);
1774 } else { /* default probe */
1775 ret = hid_parse(hdev);
1777 ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
1780 hdev->driver = NULL;
1783 up(&hdev->driver_lock);
1787 static int hid_device_remove(struct device *dev)
1789 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1790 struct hid_driver *hdrv;
1792 if (down_interruptible(&hdev->driver_lock))
1795 hdrv = hdev->driver;
1799 else /* default remove */
1801 hdev->driver = NULL;
1804 up(&hdev->driver_lock);
1808 static int hid_uevent(struct device *dev, struct kobj_uevent_env *env)
1810 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1812 if (add_uevent_var(env, "HID_ID=%04X:%08X:%08X",
1813 hdev->bus, hdev->vendor, hdev->product))
1816 if (add_uevent_var(env, "HID_NAME=%s", hdev->name))
1819 if (add_uevent_var(env, "HID_PHYS=%s", hdev->phys))
1822 if (add_uevent_var(env, "HID_UNIQ=%s", hdev->uniq))
1825 if (add_uevent_var(env, "MODALIAS=hid:b%04Xv%08Xp%08X",
1826 hdev->bus, hdev->vendor, hdev->product))
1832 static struct bus_type hid_bus_type = {
1834 .match = hid_bus_match,
1835 .probe = hid_device_probe,
1836 .remove = hid_device_remove,
1837 .uevent = hid_uevent,
1840 /* a list of devices that shouldn't be handled by HID core at all */
1841 static const struct hid_device_id hid_ignore_list[] = {
1842 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR) },
1843 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302) },
1844 { HID_USB_DEVICE(USB_VENDOR_ID_ADS_TECH, USB_DEVICE_ID_ADS_TECH_RADIO_SI470X) },
1845 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01) },
1846 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10) },
1847 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20) },
1848 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21) },
1849 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22) },
1850 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23) },
1851 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24) },
1852 { HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1) },
1853 { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) },
1854 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)},
1855 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)},
1856 { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) },
1857 { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) },
1858 { HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) },
1859 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) },
1860 { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM109) },
1861 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM) },
1862 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE) },
1863 { HID_USB_DEVICE(USB_VENDOR_ID_DEALEXTREAME, USB_DEVICE_ID_DEALEXTREAME_RADIO_SI4701) },
1864 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE) },
1865 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) },
1866 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x0004) },
1867 { HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) },
1868 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC5UH) },
1869 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC4UM) },
1870 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0001) },
1871 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0002) },
1872 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0004) },
1873 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30) },
1874 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30) },
1875 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_0_4_IF_KIT) },
1876 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_16_16_IF_KIT) },
1877 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_8_8_8_IF_KIT) },
1878 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_7_IF_KIT) },
1879 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_8_IF_KIT) },
1880 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_PHIDGET_MOTORCONTROL) },
1881 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_SUPER_Q2) },
1882 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_GOGOPEN) },
1883 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_PENPOWER) },
1884 { HID_USB_DEVICE(USB_VENDOR_ID_GRETAGMACBETH, USB_DEVICE_ID_GRETAGMACBETH_HUEY) },
1885 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE) },
1886 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB) },
1887 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90) },
1888 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100) },
1889 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101) },
1890 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103) },
1891 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104) },
1892 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105) },
1893 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106) },
1894 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107) },
1895 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108) },
1896 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200) },
1897 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201) },
1898 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202) },
1899 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203) },
1900 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204) },
1901 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205) },
1902 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206) },
1903 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207) },
1904 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300) },
1905 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301) },
1906 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302) },
1907 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303) },
1908 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304) },
1909 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305) },
1910 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306) },
1911 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307) },
1912 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308) },
1913 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309) },
1914 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400) },
1915 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401) },
1916 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402) },
1917 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403) },
1918 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404) },
1919 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405) },
1920 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500) },
1921 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501) },
1922 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502) },
1923 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503) },
1924 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504) },
1925 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000) },
1926 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001) },
1927 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002) },
1928 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003) },
1929 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004) },
1930 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005) },
1931 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006) },
1932 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1007) },
1933 { HID_USB_DEVICE(USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA) },
1934 { HID_USB_DEVICE(USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO) },
1935 { HID_USB_DEVICE(USB_VENDOR_ID_KWORLD, USB_DEVICE_ID_KWORLD_RADIO_FM700) },
1936 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_GPEN_560) },
1937 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_KYE, 0x0058) },
1938 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY) },
1939 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY2) },
1940 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY) },
1941 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY2) },
1942 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY) },
1943 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY2) },
1944 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYVOLTAGE) },
1945 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYCURRENT) },
1946 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTIME) },
1947 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE) },
1948 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYPH) },
1949 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM) },
1950 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP) },
1951 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP) },
1952 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIC) },
1953 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIB) },
1954 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY) },
1955 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2) },
1956 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM) },
1957 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOTOR) },
1958 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB) },
1959 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT) },
1960 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER) },
1961 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL) },
1962 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST) },
1963 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER) },
1964 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER2) },
1965 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_ABSESP) },
1966 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_AUTODATABUS) },
1967 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MCT) },
1968 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HYBRID) },
1969 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HEATCONTROL) },
1970 { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_BEATPAD) },
1971 { HID_USB_DEVICE(USB_VENDOR_ID_MASTERKIT, USB_DEVICE_ID_MASTERKIT_MA901RADIO) },
1972 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS) },
1973 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS) },
1974 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1) },
1975 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT2) },
1976 { HID_USB_DEVICE(USB_VENDOR_ID_NATIONAL_SEMICONDUCTOR, USB_DEVICE_ID_N_S_HARMONY) },
1977 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100) },
1978 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20) },
1979 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30) },
1980 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100) },
1981 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108) },
1982 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118) },
1983 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200) },
1984 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300) },
1985 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400) },
1986 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500) },
1987 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0001) },
1988 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0002) },
1989 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0003) },
1990 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) },
1991 { HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) },
1992 { HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) },
1993 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO) },
1994 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP) },
1995 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP) },
1996 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS) },
1997 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LCSPEC) },
1998 { HID_USB_DEVICE(USB_VENDOR_ID_WACOM, HID_ANY_ID) },
1999 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20) },
2000 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20) },
2001 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT) },
2002 { HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) },
2007 * hid_mouse_ignore_list - mouse devices which should not be handled by the hid layer
2009 * There are composite devices for which we want to ignore only a certain
2010 * interface. This is a list of devices for which only the mouse interface will
2011 * be ignored. This allows a dedicated driver to take care of the interface.
2013 static const struct hid_device_id hid_mouse_ignore_list[] = {
2014 /* appletouch driver */
2015 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
2016 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
2017 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
2018 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) },
2019 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) },
2020 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) },
2021 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) },
2022 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) },
2023 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) },
2024 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) },
2025 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) },
2026 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
2027 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
2028 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
2029 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) },
2030 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) },
2031 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) },
2032 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
2033 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
2034 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
2035 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
2036 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
2037 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
2038 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) },
2039 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) },
2040 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) },
2041 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
2042 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
2043 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
2044 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
2045 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
2046 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
2047 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) },
2048 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) },
2049 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) },
2050 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) },
2051 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) },
2052 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) },
2053 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) },
2054 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) },
2055 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) },
2056 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) },
2057 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) },
2058 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) },
2059 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
2060 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
2064 static bool hid_ignore(struct hid_device *hdev)
2066 switch (hdev->vendor) {
2067 case USB_VENDOR_ID_CODEMERCS:
2068 /* ignore all Code Mercenaries IOWarrior devices */
2069 if (hdev->product >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST &&
2070 hdev->product <= USB_DEVICE_ID_CODEMERCS_IOW_LAST)
2073 case USB_VENDOR_ID_LOGITECH:
2074 if (hdev->product >= USB_DEVICE_ID_LOGITECH_HARMONY_FIRST &&
2075 hdev->product <= USB_DEVICE_ID_LOGITECH_HARMONY_LAST)
2078 case USB_VENDOR_ID_SOUNDGRAPH:
2079 if (hdev->product >= USB_DEVICE_ID_SOUNDGRAPH_IMON_FIRST &&
2080 hdev->product <= USB_DEVICE_ID_SOUNDGRAPH_IMON_LAST)
2083 case USB_VENDOR_ID_HANWANG:
2084 if (hdev->product >= USB_DEVICE_ID_HANWANG_TABLET_FIRST &&
2085 hdev->product <= USB_DEVICE_ID_HANWANG_TABLET_LAST)
2088 case USB_VENDOR_ID_JESS:
2089 if (hdev->product == USB_DEVICE_ID_JESS_YUREX &&
2090 hdev->type == HID_TYPE_USBNONE)
2095 if (hdev->type == HID_TYPE_USBMOUSE &&
2096 hid_match_id(hdev, hid_mouse_ignore_list))
2099 return !!hid_match_id(hdev, hid_ignore_list);
2102 int hid_add_device(struct hid_device *hdev)
2104 static atomic_t id = ATOMIC_INIT(0);
2107 if (WARN_ON(hdev->status & HID_STAT_ADDED))
2110 /* we need to kill them here, otherwise they will stay allocated to
2111 * wait for coming driver */
2112 if (!(hdev->quirks & HID_QUIRK_NO_IGNORE)
2113 && (hid_ignore(hdev) || (hdev->quirks & HID_QUIRK_IGNORE)))
2116 /* XXX hack, any other cleaner solution after the driver core
2117 * is converted to allow more than 20 bytes as the device name? */
2118 dev_set_name(&hdev->dev, "%04X:%04X:%04X.%04X", hdev->bus,
2119 hdev->vendor, hdev->product, atomic_inc_return(&id));
2121 hid_debug_register(hdev, dev_name(&hdev->dev));
2122 ret = device_add(&hdev->dev);
2124 hdev->status |= HID_STAT_ADDED;
2126 hid_debug_unregister(hdev);
2130 EXPORT_SYMBOL_GPL(hid_add_device);
2133 * hid_allocate_device - allocate new hid device descriptor
2135 * Allocate and initialize hid device, so that hid_destroy_device might be
2138 * New hid_device pointer is returned on success, otherwise ERR_PTR encoded
2141 struct hid_device *hid_allocate_device(void)
2143 struct hid_device *hdev;
2147 hdev = kzalloc(sizeof(*hdev), GFP_KERNEL);
2149 return ERR_PTR(ret);
2151 device_initialize(&hdev->dev);
2152 hdev->dev.release = hid_device_release;
2153 hdev->dev.bus = &hid_bus_type;
2155 hdev->collection = kcalloc(HID_DEFAULT_NUM_COLLECTIONS,
2156 sizeof(struct hid_collection), GFP_KERNEL);
2157 if (hdev->collection == NULL)
2159 hdev->collection_size = HID_DEFAULT_NUM_COLLECTIONS;
2161 for (i = 0; i < HID_REPORT_TYPES; i++)
2162 INIT_LIST_HEAD(&hdev->report_enum[i].report_list);
2164 init_waitqueue_head(&hdev->debug_wait);
2165 INIT_LIST_HEAD(&hdev->debug_list);
2166 sema_init(&hdev->driver_lock, 1);
2170 put_device(&hdev->dev);
2171 return ERR_PTR(ret);
2173 EXPORT_SYMBOL_GPL(hid_allocate_device);
2175 static void hid_remove_device(struct hid_device *hdev)
2177 if (hdev->status & HID_STAT_ADDED) {
2178 device_del(&hdev->dev);
2179 hid_debug_unregister(hdev);
2180 hdev->status &= ~HID_STAT_ADDED;
2185 * hid_destroy_device - free previously allocated device
2189 * If you allocate hid_device through hid_allocate_device, you should ever
2190 * free by this function.
2192 void hid_destroy_device(struct hid_device *hdev)
2194 hid_remove_device(hdev);
2195 put_device(&hdev->dev);
2197 EXPORT_SYMBOL_GPL(hid_destroy_device);
2199 int __hid_register_driver(struct hid_driver *hdrv, struct module *owner,
2200 const char *mod_name)
2204 hdrv->driver.name = hdrv->name;
2205 hdrv->driver.bus = &hid_bus_type;
2206 hdrv->driver.owner = owner;
2207 hdrv->driver.mod_name = mod_name;
2209 INIT_LIST_HEAD(&hdrv->dyn_list);
2210 spin_lock_init(&hdrv->dyn_lock);
2212 ret = driver_register(&hdrv->driver);
2216 ret = driver_create_file(&hdrv->driver, &driver_attr_new_id);
2218 driver_unregister(&hdrv->driver);
2222 EXPORT_SYMBOL_GPL(__hid_register_driver);
2224 void hid_unregister_driver(struct hid_driver *hdrv)
2226 driver_remove_file(&hdrv->driver, &driver_attr_new_id);
2227 driver_unregister(&hdrv->driver);
2228 hid_free_dynids(hdrv);
2230 EXPORT_SYMBOL_GPL(hid_unregister_driver);
2232 int hid_check_keys_pressed(struct hid_device *hid)
2234 struct hid_input *hidinput;
2237 if (!(hid->claimed & HID_CLAIMED_INPUT))
2240 list_for_each_entry(hidinput, &hid->inputs, list) {
2241 for (i = 0; i < BITS_TO_LONGS(KEY_MAX); i++)
2242 if (hidinput->input->key[i])
2249 EXPORT_SYMBOL_GPL(hid_check_keys_pressed);
2251 static int __init hid_init(void)
2256 pr_warn("hid_debug is now used solely for parser and driver debugging.\n"
2257 "debugfs is now used for inspecting the device (report descriptor, reports)\n");
2259 ret = bus_register(&hid_bus_type);
2261 pr_err("can't register hid bus\n");
2265 ret = hidraw_init();
2273 bus_unregister(&hid_bus_type);
2278 static void __exit hid_exit(void)
2282 bus_unregister(&hid_bus_type);
2285 module_init(hid_init);
2286 module_exit(hid_exit);
2288 MODULE_AUTHOR("Andreas Gal");
2289 MODULE_AUTHOR("Vojtech Pavlik");
2290 MODULE_AUTHOR("Jiri Kosina");
2291 MODULE_LICENSE(DRIVER_LICENSE);