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 (report_enum->report_id_hash[id])
67 return report_enum->report_id_hash[id];
69 report = kzalloc(sizeof(struct hid_report), GFP_KERNEL);
74 report_enum->numbered = 1;
79 report->device = device;
80 report_enum->report_id_hash[id] = report;
82 list_add_tail(&report->list, &report_enum->report_list);
86 EXPORT_SYMBOL_GPL(hid_register_report);
89 * Register a new field for this report.
92 static struct hid_field *hid_register_field(struct hid_report *report, unsigned usages, unsigned values)
94 struct hid_field *field;
96 if (report->maxfield == HID_MAX_FIELDS) {
97 hid_err(report->device, "too many fields in report\n");
101 field = kzalloc((sizeof(struct hid_field) +
102 usages * sizeof(struct hid_usage) +
103 values * sizeof(unsigned)), GFP_KERNEL);
107 field->index = report->maxfield++;
108 report->field[field->index] = field;
109 field->usage = (struct hid_usage *)(field + 1);
110 field->value = (s32 *)(field->usage + usages);
111 field->report = report;
117 * Open a collection. The type/usage is pushed on the stack.
120 static int open_collection(struct hid_parser *parser, unsigned type)
122 struct hid_collection *collection;
125 usage = parser->local.usage[0];
127 if (parser->collection_stack_ptr == HID_COLLECTION_STACK_SIZE) {
128 hid_err(parser->device, "collection stack overflow\n");
132 if (parser->device->maxcollection == parser->device->collection_size) {
133 collection = kmalloc(sizeof(struct hid_collection) *
134 parser->device->collection_size * 2, GFP_KERNEL);
135 if (collection == NULL) {
136 hid_err(parser->device, "failed to reallocate collection array\n");
139 memcpy(collection, parser->device->collection,
140 sizeof(struct hid_collection) *
141 parser->device->collection_size);
142 memset(collection + parser->device->collection_size, 0,
143 sizeof(struct hid_collection) *
144 parser->device->collection_size);
145 kfree(parser->device->collection);
146 parser->device->collection = collection;
147 parser->device->collection_size *= 2;
150 parser->collection_stack[parser->collection_stack_ptr++] =
151 parser->device->maxcollection;
153 collection = parser->device->collection +
154 parser->device->maxcollection++;
155 collection->type = type;
156 collection->usage = usage;
157 collection->level = parser->collection_stack_ptr - 1;
159 if (type == HID_COLLECTION_APPLICATION)
160 parser->device->maxapplication++;
166 * Close a collection.
169 static int close_collection(struct hid_parser *parser)
171 if (!parser->collection_stack_ptr) {
172 hid_err(parser->device, "collection stack underflow\n");
175 parser->collection_stack_ptr--;
180 * Climb up the stack, search for the specified collection type
181 * and return the usage.
184 static unsigned hid_lookup_collection(struct hid_parser *parser, unsigned type)
186 struct hid_collection *collection = parser->device->collection;
189 for (n = parser->collection_stack_ptr - 1; n >= 0; n--) {
190 unsigned index = parser->collection_stack[n];
191 if (collection[index].type == type)
192 return collection[index].usage;
194 return 0; /* we know nothing about this usage type */
198 * Add a usage to the temporary parser table.
201 static int hid_add_usage(struct hid_parser *parser, unsigned usage)
203 if (parser->local.usage_index >= HID_MAX_USAGES) {
204 hid_err(parser->device, "usage index exceeded\n");
207 parser->local.usage[parser->local.usage_index] = usage;
208 parser->local.collection_index[parser->local.usage_index] =
209 parser->collection_stack_ptr ?
210 parser->collection_stack[parser->collection_stack_ptr - 1] : 0;
211 parser->local.usage_index++;
216 * Register a new field for this report.
219 static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsigned flags)
221 struct hid_report *report;
222 struct hid_field *field;
227 report = hid_register_report(parser->device, report_type, parser->global.report_id);
229 hid_err(parser->device, "hid_register_report failed\n");
233 /* Handle both signed and unsigned cases properly */
234 if ((parser->global.logical_minimum < 0 &&
235 parser->global.logical_maximum <
236 parser->global.logical_minimum) ||
237 (parser->global.logical_minimum >= 0 &&
238 (__u32)parser->global.logical_maximum <
239 (__u32)parser->global.logical_minimum)) {
240 dbg_hid("logical range invalid 0x%x 0x%x\n",
241 parser->global.logical_minimum,
242 parser->global.logical_maximum);
246 offset = report->size;
247 report->size += parser->global.report_size * parser->global.report_count;
249 if (!parser->local.usage_index) /* Ignore padding fields */
252 usages = max_t(int, parser->local.usage_index, parser->global.report_count);
254 field = hid_register_field(report, usages, parser->global.report_count);
258 field->physical = hid_lookup_collection(parser, HID_COLLECTION_PHYSICAL);
259 field->logical = hid_lookup_collection(parser, HID_COLLECTION_LOGICAL);
260 field->application = hid_lookup_collection(parser, HID_COLLECTION_APPLICATION);
262 for (i = 0; i < usages; i++) {
264 /* Duplicate the last usage we parsed if we have excess values */
265 if (i >= parser->local.usage_index)
266 j = parser->local.usage_index - 1;
267 field->usage[i].hid = parser->local.usage[j];
268 field->usage[i].collection_index =
269 parser->local.collection_index[j];
272 field->maxusage = usages;
273 field->flags = flags;
274 field->report_offset = offset;
275 field->report_type = report_type;
276 field->report_size = parser->global.report_size;
277 field->report_count = parser->global.report_count;
278 field->logical_minimum = parser->global.logical_minimum;
279 field->logical_maximum = parser->global.logical_maximum;
280 field->physical_minimum = parser->global.physical_minimum;
281 field->physical_maximum = parser->global.physical_maximum;
282 field->unit_exponent = parser->global.unit_exponent;
283 field->unit = parser->global.unit;
289 * Read data value from item.
292 static u32 item_udata(struct hid_item *item)
294 switch (item->size) {
295 case 1: return item->data.u8;
296 case 2: return item->data.u16;
297 case 4: return item->data.u32;
302 static s32 item_sdata(struct hid_item *item)
304 switch (item->size) {
305 case 1: return item->data.s8;
306 case 2: return item->data.s16;
307 case 4: return item->data.s32;
313 * Process a global item.
316 static int hid_parser_global(struct hid_parser *parser, struct hid_item *item)
319 case HID_GLOBAL_ITEM_TAG_PUSH:
321 if (parser->global_stack_ptr == HID_GLOBAL_STACK_SIZE) {
322 hid_err(parser->device, "global environment stack overflow\n");
326 memcpy(parser->global_stack + parser->global_stack_ptr++,
327 &parser->global, sizeof(struct hid_global));
330 case HID_GLOBAL_ITEM_TAG_POP:
332 if (!parser->global_stack_ptr) {
333 hid_err(parser->device, "global environment stack underflow\n");
337 memcpy(&parser->global, parser->global_stack +
338 --parser->global_stack_ptr, sizeof(struct hid_global));
341 case HID_GLOBAL_ITEM_TAG_USAGE_PAGE:
342 parser->global.usage_page = item_udata(item);
345 case HID_GLOBAL_ITEM_TAG_LOGICAL_MINIMUM:
346 parser->global.logical_minimum = item_sdata(item);
349 case HID_GLOBAL_ITEM_TAG_LOGICAL_MAXIMUM:
350 if (parser->global.logical_minimum < 0)
351 parser->global.logical_maximum = item_sdata(item);
353 parser->global.logical_maximum = item_udata(item);
356 case HID_GLOBAL_ITEM_TAG_PHYSICAL_MINIMUM:
357 parser->global.physical_minimum = item_sdata(item);
360 case HID_GLOBAL_ITEM_TAG_PHYSICAL_MAXIMUM:
361 if (parser->global.physical_minimum < 0)
362 parser->global.physical_maximum = item_sdata(item);
364 parser->global.physical_maximum = item_udata(item);
367 case HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT:
368 parser->global.unit_exponent = item_sdata(item);
371 case HID_GLOBAL_ITEM_TAG_UNIT:
372 parser->global.unit = item_udata(item);
375 case HID_GLOBAL_ITEM_TAG_REPORT_SIZE:
376 parser->global.report_size = item_udata(item);
377 if (parser->global.report_size > 128) {
378 hid_err(parser->device, "invalid report_size %d\n",
379 parser->global.report_size);
384 case HID_GLOBAL_ITEM_TAG_REPORT_COUNT:
385 parser->global.report_count = item_udata(item);
386 if (parser->global.report_count > HID_MAX_USAGES) {
387 hid_err(parser->device, "invalid report_count %d\n",
388 parser->global.report_count);
393 case HID_GLOBAL_ITEM_TAG_REPORT_ID:
394 parser->global.report_id = item_udata(item);
395 if (parser->global.report_id == 0) {
396 hid_err(parser->device, "report_id 0 is invalid\n");
402 hid_err(parser->device, "unknown global tag 0x%x\n", item->tag);
408 * Process a local item.
411 static int hid_parser_local(struct hid_parser *parser, struct hid_item *item)
416 data = item_udata(item);
419 case HID_LOCAL_ITEM_TAG_DELIMITER:
423 * We treat items before the first delimiter
424 * as global to all usage sets (branch 0).
425 * In the moment we process only these global
426 * items and the first delimiter set.
428 if (parser->local.delimiter_depth != 0) {
429 hid_err(parser->device, "nested delimiters\n");
432 parser->local.delimiter_depth++;
433 parser->local.delimiter_branch++;
435 if (parser->local.delimiter_depth < 1) {
436 hid_err(parser->device, "bogus close delimiter\n");
439 parser->local.delimiter_depth--;
443 case HID_LOCAL_ITEM_TAG_USAGE:
445 if (parser->local.delimiter_branch > 1) {
446 dbg_hid("alternative usage ignored\n");
451 data = (parser->global.usage_page << 16) + data;
453 return hid_add_usage(parser, data);
455 case HID_LOCAL_ITEM_TAG_USAGE_MINIMUM:
457 if (parser->local.delimiter_branch > 1) {
458 dbg_hid("alternative usage ignored\n");
463 data = (parser->global.usage_page << 16) + data;
465 parser->local.usage_minimum = data;
468 case HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM:
470 if (parser->local.delimiter_branch > 1) {
471 dbg_hid("alternative usage ignored\n");
476 data = (parser->global.usage_page << 16) + data;
478 for (n = parser->local.usage_minimum; n <= data; n++)
479 if (hid_add_usage(parser, n)) {
480 dbg_hid("hid_add_usage failed\n");
487 dbg_hid("unknown local item tag 0x%x\n", item->tag);
494 * Process a main item.
497 static int hid_parser_main(struct hid_parser *parser, struct hid_item *item)
502 data = item_udata(item);
505 case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION:
506 ret = open_collection(parser, data & 0xff);
508 case HID_MAIN_ITEM_TAG_END_COLLECTION:
509 ret = close_collection(parser);
511 case HID_MAIN_ITEM_TAG_INPUT:
512 ret = hid_add_field(parser, HID_INPUT_REPORT, data);
514 case HID_MAIN_ITEM_TAG_OUTPUT:
515 ret = hid_add_field(parser, HID_OUTPUT_REPORT, data);
517 case HID_MAIN_ITEM_TAG_FEATURE:
518 ret = hid_add_field(parser, HID_FEATURE_REPORT, data);
521 hid_err(parser->device, "unknown main item tag 0x%x\n", item->tag);
525 memset(&parser->local, 0, sizeof(parser->local)); /* Reset the local parser environment */
531 * Process a reserved item.
534 static int hid_parser_reserved(struct hid_parser *parser, struct hid_item *item)
536 dbg_hid("reserved item type, tag 0x%x\n", item->tag);
541 * Free a report and all registered fields. The field->usage and
542 * field->value table's are allocated behind the field, so we need
543 * only to free(field) itself.
546 static void hid_free_report(struct hid_report *report)
550 for (n = 0; n < report->maxfield; n++)
551 kfree(report->field[n]);
556 * Close report. This function returns the device
557 * state to the point prior to hid_open_report().
559 static void hid_close_report(struct hid_device *device)
563 for (i = 0; i < HID_REPORT_TYPES; i++) {
564 struct hid_report_enum *report_enum = device->report_enum + i;
566 for (j = 0; j < 256; j++) {
567 struct hid_report *report = report_enum->report_id_hash[j];
569 hid_free_report(report);
571 memset(report_enum, 0, sizeof(*report_enum));
572 INIT_LIST_HEAD(&report_enum->report_list);
575 kfree(device->rdesc);
576 device->rdesc = NULL;
579 kfree(device->collection);
580 device->collection = NULL;
581 device->collection_size = 0;
582 device->maxcollection = 0;
583 device->maxapplication = 0;
585 device->status &= ~HID_STAT_PARSED;
589 * Free a device structure, all reports, and all fields.
592 static void hid_device_release(struct device *dev)
594 struct hid_device *hid = container_of(dev, struct hid_device, dev);
596 hid_close_report(hid);
597 kfree(hid->dev_rdesc);
602 * Fetch a report description item from the data stream. We support long
603 * items, though they are not used yet.
606 static u8 *fetch_item(__u8 *start, __u8 *end, struct hid_item *item)
610 if ((end - start) <= 0)
615 item->type = (b >> 2) & 3;
616 item->tag = (b >> 4) & 15;
618 if (item->tag == HID_ITEM_TAG_LONG) {
620 item->format = HID_ITEM_FORMAT_LONG;
622 if ((end - start) < 2)
625 item->size = *start++;
626 item->tag = *start++;
628 if ((end - start) < item->size)
631 item->data.longdata = start;
636 item->format = HID_ITEM_FORMAT_SHORT;
639 switch (item->size) {
644 if ((end - start) < 1)
646 item->data.u8 = *start++;
650 if ((end - start) < 2)
652 item->data.u16 = get_unaligned_le16(start);
653 start = (__u8 *)((__le16 *)start + 1);
658 if ((end - start) < 4)
660 item->data.u32 = get_unaligned_le32(start);
661 start = (__u8 *)((__le32 *)start + 1);
668 static void hid_scan_usage(struct hid_device *hid, u32 usage)
670 if (usage == HID_DG_CONTACTID)
671 hid->group = HID_GROUP_MULTITOUCH;
675 * Scan a report descriptor before the device is added to the bus.
676 * Sets device groups and other properties that determine what driver
679 static int hid_scan_report(struct hid_device *hid)
681 unsigned int page = 0, delim = 0;
682 __u8 *start = hid->dev_rdesc;
683 __u8 *end = start + hid->dev_rsize;
684 unsigned int u, u_min = 0, u_max = 0;
685 struct hid_item item;
687 hid->group = HID_GROUP_GENERIC;
688 while ((start = fetch_item(start, end, &item)) != NULL) {
689 if (item.format != HID_ITEM_FORMAT_SHORT)
691 if (item.type == HID_ITEM_TYPE_GLOBAL) {
692 if (item.tag == HID_GLOBAL_ITEM_TAG_USAGE_PAGE)
693 page = item_udata(&item) << 16;
694 } else if (item.type == HID_ITEM_TYPE_LOCAL) {
697 u = item_udata(&item);
701 case HID_LOCAL_ITEM_TAG_DELIMITER:
704 case HID_LOCAL_ITEM_TAG_USAGE:
705 hid_scan_usage(hid, u);
707 case HID_LOCAL_ITEM_TAG_USAGE_MINIMUM:
710 case HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM:
712 for (u = u_min; u <= u_max; u++)
713 hid_scan_usage(hid, u);
716 } else if (page == HID_UP_SENSOR &&
717 item.type == HID_ITEM_TYPE_MAIN &&
718 item.tag == HID_MAIN_ITEM_TAG_BEGIN_COLLECTION &&
719 (item_udata(&item) & 0xff) == HID_COLLECTION_PHYSICAL &&
721 hid->group = HID_GROUP_SENSOR_HUB;
728 * hid_parse_report - parse device report
730 * @device: hid device
731 * @start: report start
734 * Allocate the device report as read by the bus driver. This function should
735 * only be called from parse() in ll drivers.
737 int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size)
739 hid->dev_rdesc = kmemdup(start, size, GFP_KERNEL);
742 hid->dev_rsize = size;
745 EXPORT_SYMBOL_GPL(hid_parse_report);
748 * hid_open_report - open a driver-specific device report
750 * @device: hid device
752 * Parse a report description into a hid_device structure. Reports are
753 * enumerated, fields are attached to these reports.
754 * 0 returned on success, otherwise nonzero error value.
756 * This function (or the equivalent hid_parse() macro) should only be
757 * called from probe() in drivers, before starting the device.
759 int hid_open_report(struct hid_device *device)
761 struct hid_parser *parser;
762 struct hid_item item;
768 static int (*dispatch_type[])(struct hid_parser *parser,
769 struct hid_item *item) = {
776 if (WARN_ON(device->status & HID_STAT_PARSED))
779 start = device->dev_rdesc;
782 size = device->dev_rsize;
784 buf = kmemdup(start, size, GFP_KERNEL);
788 if (device->driver->report_fixup)
789 start = device->driver->report_fixup(device, buf, &size);
793 start = kmemdup(start, size, GFP_KERNEL);
798 device->rdesc = start;
799 device->rsize = size;
801 parser = vzalloc(sizeof(struct hid_parser));
807 parser->device = device;
811 device->collection = kcalloc(HID_DEFAULT_NUM_COLLECTIONS,
812 sizeof(struct hid_collection), GFP_KERNEL);
813 if (!device->collection) {
817 device->collection_size = HID_DEFAULT_NUM_COLLECTIONS;
820 while ((start = fetch_item(start, end, &item)) != NULL) {
822 if (item.format != HID_ITEM_FORMAT_SHORT) {
823 hid_err(device, "unexpected long global item\n");
827 if (dispatch_type[item.type](parser, &item)) {
828 hid_err(device, "item %u %u %u %u parsing failed\n",
829 item.format, (unsigned)item.size,
830 (unsigned)item.type, (unsigned)item.tag);
835 if (parser->collection_stack_ptr) {
836 hid_err(device, "unbalanced collection at end of report description\n");
839 if (parser->local.delimiter_depth) {
840 hid_err(device, "unbalanced delimiter at end of report description\n");
844 device->status |= HID_STAT_PARSED;
849 hid_err(device, "item fetching failed at offset %d\n", (int)(end - start));
852 hid_close_report(device);
855 EXPORT_SYMBOL_GPL(hid_open_report);
858 * Convert a signed n-bit integer to signed 32-bit integer. Common
859 * cases are done through the compiler, the screwed things has to be
863 static s32 snto32(__u32 value, unsigned n)
866 case 8: return ((__s8)value);
867 case 16: return ((__s16)value);
868 case 32: return ((__s32)value);
870 return value & (1 << (n - 1)) ? value | (-1 << n) : value;
874 * Convert a signed 32-bit integer to a signed n-bit integer.
877 static u32 s32ton(__s32 value, unsigned n)
879 s32 a = value >> (n - 1);
881 return value < 0 ? 1 << (n - 1) : (1 << (n - 1)) - 1;
882 return value & ((1 << n) - 1);
886 * Extract/implement a data field from/to a little endian report (bit array).
888 * Code sort-of follows HID spec:
889 * http://www.usb.org/developers/devclass_docs/HID1_11.pdf
891 * While the USB HID spec allows unlimited length bit fields in "report
892 * descriptors", most devices never use more than 16 bits.
893 * One model of UPS is claimed to report "LINEV" as a 32-bit field.
894 * Search linux-kernel and linux-usb-devel archives for "hid-core extract".
897 static __u32 extract(const struct hid_device *hid, __u8 *report,
898 unsigned offset, unsigned n)
903 hid_warn(hid, "extract() called with n (%d) > 32! (%s)\n",
906 report += offset >> 3; /* adjust byte index */
907 offset &= 7; /* now only need bit offset into one byte */
908 x = get_unaligned_le64(report);
909 x = (x >> offset) & ((1ULL << n) - 1); /* extract bit field */
914 * "implement" : set bits in a little endian bit stream.
915 * Same concepts as "extract" (see comments above).
916 * The data mangled in the bit stream remains in little endian
917 * order the whole time. It make more sense to talk about
918 * endianness of register values by considering a register
919 * a "cached" copy of the little endiad bit stream.
921 static void implement(const struct hid_device *hid, __u8 *report,
922 unsigned offset, unsigned n, __u32 value)
925 u64 m = (1ULL << n) - 1;
928 hid_warn(hid, "%s() called with n (%d) > 32! (%s)\n",
929 __func__, n, current->comm);
932 hid_warn(hid, "%s() called with too large value %d! (%s)\n",
933 __func__, value, current->comm);
937 report += offset >> 3;
940 x = get_unaligned_le64(report);
942 x |= ((u64)value) << offset;
943 put_unaligned_le64(x, report);
947 * Search an array for a value.
950 static int search(__s32 *array, __s32 value, unsigned n)
953 if (*array++ == value)
960 * hid_match_report - check if driver's raw_event should be called
963 * @report_type: type to match against
965 * compare hid->driver->report_table->report_type to report->type
967 static int hid_match_report(struct hid_device *hid, struct hid_report *report)
969 const struct hid_report_id *id = hid->driver->report_table;
971 if (!id) /* NULL means all */
974 for (; id->report_type != HID_TERMINATOR; id++)
975 if (id->report_type == HID_ANY_ID ||
976 id->report_type == report->type)
982 * hid_match_usage - check if driver's event should be called
985 * @usage: usage to match against
987 * compare hid->driver->usage_table->usage_{type,code} to
988 * usage->usage_{type,code}
990 static int hid_match_usage(struct hid_device *hid, struct hid_usage *usage)
992 const struct hid_usage_id *id = hid->driver->usage_table;
994 if (!id) /* NULL means all */
997 for (; id->usage_type != HID_ANY_ID - 1; id++)
998 if ((id->usage_hid == HID_ANY_ID ||
999 id->usage_hid == usage->hid) &&
1000 (id->usage_type == HID_ANY_ID ||
1001 id->usage_type == usage->type) &&
1002 (id->usage_code == HID_ANY_ID ||
1003 id->usage_code == usage->code))
1008 static void hid_process_event(struct hid_device *hid, struct hid_field *field,
1009 struct hid_usage *usage, __s32 value, int interrupt)
1011 struct hid_driver *hdrv = hid->driver;
1014 if (!list_empty(&hid->debug_list))
1015 hid_dump_input(hid, usage, value);
1017 if (hdrv && hdrv->event && hid_match_usage(hid, usage)) {
1018 ret = hdrv->event(hid, field, usage, value);
1021 hid_err(hid, "%s's event failed with %d\n",
1027 if (hid->claimed & HID_CLAIMED_INPUT)
1028 hidinput_hid_event(hid, field, usage, value);
1029 if (hid->claimed & HID_CLAIMED_HIDDEV && interrupt && hid->hiddev_hid_event)
1030 hid->hiddev_hid_event(hid, field, usage, value);
1034 * Analyse a received field, and fetch the data from it. The field
1035 * content is stored for next report processing (we do differential
1036 * reporting to the layer).
1039 static void hid_input_field(struct hid_device *hid, struct hid_field *field,
1040 __u8 *data, int interrupt)
1043 unsigned count = field->report_count;
1044 unsigned offset = field->report_offset;
1045 unsigned size = field->report_size;
1046 __s32 min = field->logical_minimum;
1047 __s32 max = field->logical_maximum;
1050 value = kmalloc(sizeof(__s32) * count, GFP_ATOMIC);
1054 for (n = 0; n < count; n++) {
1056 value[n] = min < 0 ?
1057 snto32(extract(hid, data, offset + n * size, size),
1059 extract(hid, data, offset + n * size, size);
1061 /* Ignore report if ErrorRollOver */
1062 if (!(field->flags & HID_MAIN_ITEM_VARIABLE) &&
1063 value[n] >= min && value[n] <= max &&
1064 field->usage[value[n] - min].hid == HID_UP_KEYBOARD + 1)
1068 for (n = 0; n < count; n++) {
1070 if (HID_MAIN_ITEM_VARIABLE & field->flags) {
1071 hid_process_event(hid, field, &field->usage[n], value[n], interrupt);
1075 if (field->value[n] >= min && field->value[n] <= max
1076 && field->usage[field->value[n] - min].hid
1077 && search(value, field->value[n], count))
1078 hid_process_event(hid, field, &field->usage[field->value[n] - min], 0, interrupt);
1080 if (value[n] >= min && value[n] <= max
1081 && field->usage[value[n] - min].hid
1082 && search(field->value, value[n], count))
1083 hid_process_event(hid, field, &field->usage[value[n] - min], 1, interrupt);
1086 memcpy(field->value, value, count * sizeof(__s32));
1092 * Output the field into the report.
1095 static void hid_output_field(const struct hid_device *hid,
1096 struct hid_field *field, __u8 *data)
1098 unsigned count = field->report_count;
1099 unsigned offset = field->report_offset;
1100 unsigned size = field->report_size;
1103 for (n = 0; n < count; n++) {
1104 if (field->logical_minimum < 0) /* signed values */
1105 implement(hid, data, offset + n * size, size,
1106 s32ton(field->value[n], size));
1107 else /* unsigned values */
1108 implement(hid, data, offset + n * size, size,
1117 void hid_output_report(struct hid_report *report, __u8 *data)
1122 *data++ = report->id;
1124 memset(data, 0, ((report->size - 1) >> 3) + 1);
1125 for (n = 0; n < report->maxfield; n++)
1126 hid_output_field(report->device, report->field[n], data);
1128 EXPORT_SYMBOL_GPL(hid_output_report);
1131 * Set a field value. The report this field belongs to has to be
1132 * created and transferred to the device, to set this value in the
1136 int hid_set_field(struct hid_field *field, unsigned offset, __s32 value)
1138 unsigned size = field->report_size;
1140 hid_dump_input(field->report->device, field->usage + offset, value);
1142 if (offset >= field->report_count) {
1143 hid_err(field->report->device, "offset (%d) exceeds report_count (%d)\n",
1144 offset, field->report_count);
1147 if (field->logical_minimum < 0) {
1148 if (value != snto32(s32ton(value, size), size)) {
1149 hid_err(field->report->device, "value %d is out of range\n", value);
1153 field->value[offset] = value;
1156 EXPORT_SYMBOL_GPL(hid_set_field);
1158 static struct hid_report *hid_get_report(struct hid_report_enum *report_enum,
1161 struct hid_report *report;
1162 unsigned int n = 0; /* Normally report number is 0 */
1164 /* Device uses numbered reports, data[0] is report number */
1165 if (report_enum->numbered)
1168 report = report_enum->report_id_hash[n];
1170 dbg_hid("undefined report_id %u received\n", n);
1175 int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
1178 struct hid_report_enum *report_enum = hid->report_enum + type;
1179 struct hid_report *report;
1181 int rsize, csize = size;
1185 report = hid_get_report(report_enum, data);
1189 if (report_enum->numbered) {
1194 rsize = ((report->size - 1) >> 3) + 1;
1196 if (rsize > HID_MAX_BUFFER_SIZE)
1197 rsize = HID_MAX_BUFFER_SIZE;
1199 if (csize < rsize) {
1200 dbg_hid("report %d is too short, (%d < %d)\n", report->id,
1202 memset(cdata + csize, 0, rsize - csize);
1205 if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event)
1206 hid->hiddev_report_event(hid, report);
1207 if (hid->claimed & HID_CLAIMED_HIDRAW) {
1208 ret = hidraw_report_event(hid, data, size);
1213 if (hid->claimed != HID_CLAIMED_HIDRAW) {
1214 for (a = 0; a < report->maxfield; a++)
1215 hid_input_field(hid, report->field[a], cdata, interrupt);
1218 if (hid->claimed & HID_CLAIMED_INPUT)
1219 hidinput_report_event(hid, report);
1223 EXPORT_SYMBOL_GPL(hid_report_raw_event);
1226 * hid_input_report - report data from lower layer (usb, bt...)
1229 * @type: HID report type (HID_*_REPORT)
1230 * @data: report contents
1231 * @size: size of data parameter
1232 * @interrupt: distinguish between interrupt and control transfers
1234 * This is data entry for lower layers.
1236 int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int interrupt)
1238 struct hid_report_enum *report_enum;
1239 struct hid_driver *hdrv;
1240 struct hid_report *report;
1248 if (down_trylock(&hid->driver_lock))
1255 report_enum = hid->report_enum + type;
1259 dbg_hid("empty report\n");
1264 /* Avoid unnecessary overhead if debugfs is disabled */
1265 if (list_empty(&hid->debug_list))
1268 buf = kmalloc(sizeof(char) * HID_DEBUG_BUFSIZE, GFP_ATOMIC);
1273 /* dump the report */
1274 snprintf(buf, HID_DEBUG_BUFSIZE - 1,
1275 "\nreport (size %u) (%snumbered) = ", size, report_enum->numbered ? "" : "un");
1276 hid_debug_event(hid, buf);
1278 for (i = 0; i < size; i++) {
1279 snprintf(buf, HID_DEBUG_BUFSIZE - 1,
1281 hid_debug_event(hid, buf);
1283 hid_debug_event(hid, "\n");
1287 report = hid_get_report(report_enum, data);
1294 if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) {
1295 ret = hdrv->raw_event(hid, report, data, size);
1297 ret = ret < 0 ? ret : 0;
1302 ret = hid_report_raw_event(hid, type, data, size, interrupt);
1305 up(&hid->driver_lock);
1308 EXPORT_SYMBOL_GPL(hid_input_report);
1310 static bool hid_match_one_id(struct hid_device *hdev,
1311 const struct hid_device_id *id)
1313 return (id->bus == HID_BUS_ANY || id->bus == hdev->bus) &&
1314 (id->group == HID_GROUP_ANY || id->group == hdev->group) &&
1315 (id->vendor == HID_ANY_ID || id->vendor == hdev->vendor) &&
1316 (id->product == HID_ANY_ID || id->product == hdev->product);
1319 const struct hid_device_id *hid_match_id(struct hid_device *hdev,
1320 const struct hid_device_id *id)
1322 for (; id->bus; id++)
1323 if (hid_match_one_id(hdev, id))
1329 static const struct hid_device_id hid_hiddev_list[] = {
1330 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS) },
1331 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1) },
1335 static bool hid_hiddev(struct hid_device *hdev)
1337 return !!hid_match_id(hdev, hid_hiddev_list);
1342 read_report_descriptor(struct file *filp, struct kobject *kobj,
1343 struct bin_attribute *attr,
1344 char *buf, loff_t off, size_t count)
1346 struct device *dev = container_of(kobj, struct device, kobj);
1347 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1349 if (off >= hdev->rsize)
1352 if (off + count > hdev->rsize)
1353 count = hdev->rsize - off;
1355 memcpy(buf, hdev->rdesc + off, count);
1360 static struct bin_attribute dev_bin_attr_report_desc = {
1361 .attr = { .name = "report_descriptor", .mode = 0444 },
1362 .read = read_report_descriptor,
1363 .size = HID_MAX_DESCRIPTOR_SIZE,
1366 int hid_connect(struct hid_device *hdev, unsigned int connect_mask)
1368 static const char *types[] = { "Device", "Pointer", "Mouse", "Device",
1369 "Joystick", "Gamepad", "Keyboard", "Keypad",
1370 "Multi-Axis Controller"
1372 const char *type, *bus;
1378 if (hdev->quirks & HID_QUIRK_HIDDEV_FORCE)
1379 connect_mask |= (HID_CONNECT_HIDDEV_FORCE | HID_CONNECT_HIDDEV);
1380 if (hdev->quirks & HID_QUIRK_HIDINPUT_FORCE)
1381 connect_mask |= HID_CONNECT_HIDINPUT_FORCE;
1382 if (hdev->bus != BUS_USB)
1383 connect_mask &= ~HID_CONNECT_HIDDEV;
1384 if (hid_hiddev(hdev))
1385 connect_mask |= HID_CONNECT_HIDDEV_FORCE;
1387 if ((connect_mask & HID_CONNECT_HIDINPUT) && !hidinput_connect(hdev,
1388 connect_mask & HID_CONNECT_HIDINPUT_FORCE))
1389 hdev->claimed |= HID_CLAIMED_INPUT;
1391 if ((connect_mask & HID_CONNECT_HIDDEV) && hdev->hiddev_connect &&
1392 !hdev->hiddev_connect(hdev,
1393 connect_mask & HID_CONNECT_HIDDEV_FORCE))
1394 hdev->claimed |= HID_CLAIMED_HIDDEV;
1395 if ((connect_mask & HID_CONNECT_HIDRAW) && !hidraw_connect(hdev))
1396 hdev->claimed |= HID_CLAIMED_HIDRAW;
1398 /* Drivers with the ->raw_event callback set are not required to connect
1399 * to any other listener. */
1400 if (!hdev->claimed && !hdev->driver->raw_event) {
1401 hid_err(hdev, "device has no listeners, quitting\n");
1405 if ((hdev->claimed & HID_CLAIMED_INPUT) &&
1406 (connect_mask & HID_CONNECT_FF) && hdev->ff_init)
1407 hdev->ff_init(hdev);
1410 if (hdev->claimed & HID_CLAIMED_INPUT)
1411 len += sprintf(buf + len, "input");
1412 if (hdev->claimed & HID_CLAIMED_HIDDEV)
1413 len += sprintf(buf + len, "%shiddev%d", len ? "," : "",
1415 if (hdev->claimed & HID_CLAIMED_HIDRAW)
1416 len += sprintf(buf + len, "%shidraw%d", len ? "," : "",
1417 ((struct hidraw *)hdev->hidraw)->minor);
1420 for (i = 0; i < hdev->maxcollection; i++) {
1421 struct hid_collection *col = &hdev->collection[i];
1422 if (col->type == HID_COLLECTION_APPLICATION &&
1423 (col->usage & HID_USAGE_PAGE) == HID_UP_GENDESK &&
1424 (col->usage & 0xffff) < ARRAY_SIZE(types)) {
1425 type = types[col->usage & 0xffff];
1430 switch (hdev->bus) {
1441 ret = device_create_bin_file(&hdev->dev, &dev_bin_attr_report_desc);
1444 "can't create sysfs report descriptor attribute err: %d\n", ret);
1446 hid_info(hdev, "%s: %s HID v%x.%02x %s [%s] on %s\n",
1447 buf, bus, hdev->version >> 8, hdev->version & 0xff,
1448 type, hdev->name, hdev->phys);
1452 EXPORT_SYMBOL_GPL(hid_connect);
1454 void hid_disconnect(struct hid_device *hdev)
1456 device_remove_bin_file(&hdev->dev, &dev_bin_attr_report_desc);
1457 if (hdev->claimed & HID_CLAIMED_INPUT)
1458 hidinput_disconnect(hdev);
1459 if (hdev->claimed & HID_CLAIMED_HIDDEV)
1460 hdev->hiddev_disconnect(hdev);
1461 if (hdev->claimed & HID_CLAIMED_HIDRAW)
1462 hidraw_disconnect(hdev);
1464 EXPORT_SYMBOL_GPL(hid_disconnect);
1467 * A list of devices for which there is a specialized driver on HID bus.
1469 * Please note that for multitouch devices (driven by hid-multitouch driver),
1470 * there is a proper autodetection and autoloading in place (based on presence
1471 * of HID_DG_CONTACTID), so those devices don't need to be added to this list,
1472 * as we are doing the right thing in hid_scan_usage().
1474 * Autodetection for (USB) HID sensor hubs exists too. If a collection of type
1475 * physical is found inside a usage page of type sensor, hid-sensor-hub will be
1476 * used as a driver. See hid_scan_report().
1478 static const struct hid_device_id hid_have_special_driver[] = {
1479 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) },
1480 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) },
1481 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) },
1482 { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) },
1483 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ATV_IRCONTROL) },
1484 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) },
1485 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) },
1486 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) },
1487 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD) },
1488 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
1489 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
1490 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
1491 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) },
1492 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) },
1493 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) },
1494 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) },
1495 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) },
1496 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) },
1497 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) },
1498 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) },
1499 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI) },
1500 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO) },
1501 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS) },
1502 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI) },
1503 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO) },
1504 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS) },
1505 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
1506 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
1507 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
1508 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI) },
1509 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) },
1510 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) },
1511 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) },
1512 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) },
1513 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) },
1514 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
1515 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
1516 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
1517 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
1518 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
1519 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
1520 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) },
1521 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) },
1522 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) },
1523 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
1524 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
1525 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
1526 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
1527 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
1528 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
1529 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) },
1530 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) },
1531 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) },
1532 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI) },
1533 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO) },
1534 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS) },
1535 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) },
1536 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) },
1537 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) },
1538 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) },
1539 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) },
1540 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) },
1541 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) },
1542 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) },
1543 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) },
1544 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) },
1545 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) },
1546 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) },
1547 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) },
1548 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) },
1549 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
1550 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO) },
1551 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
1552 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
1553 { HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) },
1554 { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) },
1555 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) },
1556 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) },
1557 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
1558 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) },
1559 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) },
1560 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) },
1561 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS2) },
1562 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_AK1D) },
1563 { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) },
1564 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) },
1565 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) },
1566 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_3) },
1567 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_4) },
1568 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) },
1569 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) },
1570 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) },
1571 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) },
1572 { HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II) },
1573 { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) },
1574 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) },
1575 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) },
1576 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) },
1577 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0012) },
1578 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) },
1579 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) },
1580 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) },
1581 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) },
1582 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD) },
1583 { HID_USB_DEVICE(USB_VENDOR_ID_INTEL_8086, USB_DEVICE_ID_SENSOR_HUB_1020) },
1584 { HID_USB_DEVICE(USB_VENDOR_ID_INTEL_8086, USB_DEVICE_ID_SENSOR_HUB_09FA) },
1585 { HID_USB_DEVICE(USB_VENDOR_ID_INTEL_8087, USB_DEVICE_ID_SENSOR_HUB_1020) },
1586 { HID_USB_DEVICE(USB_VENDOR_ID_INTEL_8087, USB_DEVICE_ID_SENSOR_HUB_09FA) },
1587 { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) },
1588 { HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) },
1589 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) },
1590 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_I405X) },
1591 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X) },
1592 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) },
1593 { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) },
1594 { HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) },
1595 #if IS_ENABLED(CONFIG_HID_LENOVO_TPKBD)
1596 { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) },
1598 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) },
1599 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) },
1600 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) },
1601 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER) },
1602 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3) },
1603 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP) },
1604 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE) },
1605 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI) },
1606 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD) },
1607 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500) },
1608 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D) },
1609 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL) },
1610 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD) },
1611 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD) },
1612 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2) },
1613 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D) },
1614 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ) },
1615 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO) },
1616 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940) },
1617 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL) },
1618 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2) },
1619 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFP_WHEEL) },
1620 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL) },
1621 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL) },
1622 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G27_WHEEL) },
1623 #if IS_ENABLED(CONFIG_HID_LOGITECH_DJ)
1624 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER) },
1625 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2) },
1627 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL) },
1628 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) },
1629 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER) },
1630 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR) },
1631 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD) },
1632 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD_BOOTLOADER) },
1633 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500) },
1634 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) },
1635 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K) },
1636 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_LK6K) },
1637 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB) },
1638 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K) },
1639 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) },
1640 { HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) },
1641 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN) },
1642 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_1) },
1643 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_2) },
1644 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_3) },
1645 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_4) },
1646 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_5) },
1647 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_6) },
1648 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_7) },
1649 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_8) },
1650 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_9) },
1651 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_10) },
1652 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_11) },
1653 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_12) },
1654 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_13) },
1655 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_14) },
1656 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_15) },
1657 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_16) },
1658 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_17) },
1659 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18) },
1660 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) },
1661 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) },
1662 { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
1663 { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) },
1664 #if IS_ENABLED(CONFIG_HID_ROCCAT)
1665 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) },
1666 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) },
1667 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) },
1668 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) },
1669 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KOVAPLUS) },
1670 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) },
1671 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS) },
1672 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_SAVU) },
1674 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_PS1000) },
1675 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) },
1676 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) },
1677 { HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) },
1678 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_BDREMOTE) },
1679 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
1680 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) },
1681 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
1682 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) },
1683 { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) },
1684 { HID_USB_DEVICE(USB_VENDOR_ID_STANTUM_STM, USB_DEVICE_ID_SENSOR_HUB_7014) },
1685 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) },
1686 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) },
1687 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323) },
1688 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb324) },
1689 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) },
1690 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653) },
1691 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) },
1692 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb65a) },
1693 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_BT) },
1694 { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE) },
1695 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) },
1696 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) },
1697 { HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) },
1698 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) },
1699 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) },
1700 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) },
1701 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U) },
1702 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) },
1703 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850) },
1704 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60) },
1705 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) },
1706 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SUPER_JOY_BOX_3) },
1707 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD) },
1708 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO) },
1709 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO) },
1710 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO) },
1711 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH) },
1712 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH) },
1713 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH) },
1714 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH) },
1715 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_Q_PAD) },
1716 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_PID_0038) },
1717 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH) },
1718 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) },
1719 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET) },
1720 { HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) },
1721 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) },
1722 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) },
1723 { HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL) },
1725 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) },
1726 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) },
1731 struct list_head list;
1732 struct hid_device_id id;
1736 * store_new_id - add a new HID device ID to this driver and re-probe devices
1737 * @driver: target device driver
1738 * @buf: buffer for scanning device ID data
1739 * @count: input size
1741 * Adds a new dynamic hid device ID to this driver,
1742 * and causes the driver to probe for all devices again.
1744 static ssize_t store_new_id(struct device_driver *drv, const char *buf,
1747 struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver);
1748 struct hid_dynid *dynid;
1749 __u32 bus, vendor, product;
1750 unsigned long driver_data = 0;
1753 ret = sscanf(buf, "%x %x %x %lx",
1754 &bus, &vendor, &product, &driver_data);
1758 dynid = kzalloc(sizeof(*dynid), GFP_KERNEL);
1762 dynid->id.bus = bus;
1763 dynid->id.group = HID_GROUP_ANY;
1764 dynid->id.vendor = vendor;
1765 dynid->id.product = product;
1766 dynid->id.driver_data = driver_data;
1768 spin_lock(&hdrv->dyn_lock);
1769 list_add_tail(&dynid->list, &hdrv->dyn_list);
1770 spin_unlock(&hdrv->dyn_lock);
1772 ret = driver_attach(&hdrv->driver);
1774 return ret ? : count;
1776 static DRIVER_ATTR(new_id, S_IWUSR, NULL, store_new_id);
1778 static void hid_free_dynids(struct hid_driver *hdrv)
1780 struct hid_dynid *dynid, *n;
1782 spin_lock(&hdrv->dyn_lock);
1783 list_for_each_entry_safe(dynid, n, &hdrv->dyn_list, list) {
1784 list_del(&dynid->list);
1787 spin_unlock(&hdrv->dyn_lock);
1790 static const struct hid_device_id *hid_match_device(struct hid_device *hdev,
1791 struct hid_driver *hdrv)
1793 struct hid_dynid *dynid;
1795 spin_lock(&hdrv->dyn_lock);
1796 list_for_each_entry(dynid, &hdrv->dyn_list, list) {
1797 if (hid_match_one_id(hdev, &dynid->id)) {
1798 spin_unlock(&hdrv->dyn_lock);
1802 spin_unlock(&hdrv->dyn_lock);
1804 return hid_match_id(hdev, hdrv->id_table);
1807 static int hid_bus_match(struct device *dev, struct device_driver *drv)
1809 struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver);
1810 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1812 return hid_match_device(hdev, hdrv) != NULL;
1815 static int hid_device_probe(struct device *dev)
1817 struct hid_driver *hdrv = container_of(dev->driver,
1818 struct hid_driver, driver);
1819 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1820 const struct hid_device_id *id;
1823 if (down_interruptible(&hdev->driver_lock))
1826 if (!hdev->driver) {
1827 id = hid_match_device(hdev, hdrv);
1833 hdev->driver = hdrv;
1835 ret = hdrv->probe(hdev, id);
1836 } else { /* default probe */
1837 ret = hid_open_report(hdev);
1839 ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
1842 hid_close_report(hdev);
1843 hdev->driver = NULL;
1847 up(&hdev->driver_lock);
1851 static int hid_device_remove(struct device *dev)
1853 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1854 struct hid_driver *hdrv;
1856 if (down_interruptible(&hdev->driver_lock))
1859 hdrv = hdev->driver;
1863 else /* default remove */
1865 hid_close_report(hdev);
1866 hdev->driver = NULL;
1869 up(&hdev->driver_lock);
1873 static ssize_t modalias_show(struct device *dev, struct device_attribute *a,
1876 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1879 len = snprintf(buf, PAGE_SIZE, "hid:b%04Xg%04Xv%08Xp%08X\n",
1880 hdev->bus, hdev->group, hdev->vendor, hdev->product);
1882 return (len >= PAGE_SIZE) ? (PAGE_SIZE - 1) : len;
1885 static struct device_attribute hid_dev_attrs[] = {
1886 __ATTR_RO(modalias),
1890 static int hid_uevent(struct device *dev, struct kobj_uevent_env *env)
1892 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1894 if (add_uevent_var(env, "HID_ID=%04X:%08X:%08X",
1895 hdev->bus, hdev->vendor, hdev->product))
1898 if (add_uevent_var(env, "HID_NAME=%s", hdev->name))
1901 if (add_uevent_var(env, "HID_PHYS=%s", hdev->phys))
1904 if (add_uevent_var(env, "HID_UNIQ=%s", hdev->uniq))
1907 if (add_uevent_var(env, "MODALIAS=hid:b%04Xg%04Xv%08Xp%08X",
1908 hdev->bus, hdev->group, hdev->vendor, hdev->product))
1914 static struct bus_type hid_bus_type = {
1916 .dev_attrs = hid_dev_attrs,
1917 .match = hid_bus_match,
1918 .probe = hid_device_probe,
1919 .remove = hid_device_remove,
1920 .uevent = hid_uevent,
1923 /* a list of devices that shouldn't be handled by HID core at all */
1924 static const struct hid_device_id hid_ignore_list[] = {
1925 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR) },
1926 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302) },
1927 { HID_USB_DEVICE(USB_VENDOR_ID_ADS_TECH, USB_DEVICE_ID_ADS_TECH_RADIO_SI470X) },
1928 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01) },
1929 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10) },
1930 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20) },
1931 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21) },
1932 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22) },
1933 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23) },
1934 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24) },
1935 { HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1) },
1936 { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) },
1937 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)},
1938 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)},
1939 { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) },
1940 { HID_USB_DEVICE(USB_VENDOR_ID_AXENTIA, USB_DEVICE_ID_AXENTIA_FM_RADIO) },
1941 { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) },
1942 { HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) },
1943 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) },
1944 { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM109) },
1945 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM) },
1946 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE) },
1947 { HID_USB_DEVICE(USB_VENDOR_ID_DEALEXTREAME, USB_DEVICE_ID_DEALEXTREAME_RADIO_SI4701) },
1948 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE) },
1949 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) },
1950 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x0004) },
1951 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x000a) },
1952 { HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) },
1953 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC5UH) },
1954 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC4UM) },
1955 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0001) },
1956 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0002) },
1957 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0004) },
1958 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30) },
1959 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30) },
1960 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_0_4_IF_KIT) },
1961 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_16_16_IF_KIT) },
1962 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_8_8_8_IF_KIT) },
1963 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_7_IF_KIT) },
1964 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_8_IF_KIT) },
1965 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_PHIDGET_MOTORCONTROL) },
1966 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_SUPER_Q2) },
1967 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_GOGOPEN) },
1968 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_PENPOWER) },
1969 { HID_USB_DEVICE(USB_VENDOR_ID_GRETAGMACBETH, USB_DEVICE_ID_GRETAGMACBETH_HUEY) },
1970 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE) },
1971 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB) },
1972 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_RADIOSHARK) },
1973 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90) },
1974 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100) },
1975 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101) },
1976 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103) },
1977 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104) },
1978 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105) },
1979 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106) },
1980 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107) },
1981 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108) },
1982 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200) },
1983 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201) },
1984 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202) },
1985 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203) },
1986 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204) },
1987 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205) },
1988 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206) },
1989 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207) },
1990 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300) },
1991 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301) },
1992 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302) },
1993 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303) },
1994 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304) },
1995 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305) },
1996 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306) },
1997 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307) },
1998 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308) },
1999 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309) },
2000 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400) },
2001 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401) },
2002 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402) },
2003 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403) },
2004 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404) },
2005 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405) },
2006 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500) },
2007 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501) },
2008 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502) },
2009 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503) },
2010 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504) },
2011 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000) },
2012 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001) },
2013 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002) },
2014 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003) },
2015 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004) },
2016 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005) },
2017 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006) },
2018 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1007) },
2019 { HID_USB_DEVICE(USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA) },
2020 { HID_USB_DEVICE(USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO) },
2021 { HID_USB_DEVICE(USB_VENDOR_ID_KWORLD, USB_DEVICE_ID_KWORLD_RADIO_FM700) },
2022 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_GPEN_560) },
2023 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_KYE, 0x0058) },
2024 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY) },
2025 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY2) },
2026 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY) },
2027 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY2) },
2028 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY) },
2029 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY2) },
2030 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYVOLTAGE) },
2031 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYCURRENT) },
2032 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTIME) },
2033 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE) },
2034 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYPH) },
2035 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM) },
2036 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP) },
2037 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP) },
2038 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIC) },
2039 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIB) },
2040 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY) },
2041 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2) },
2042 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM) },
2043 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOTOR) },
2044 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB) },
2045 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT) },
2046 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER) },
2047 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL) },
2048 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST) },
2049 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER) },
2050 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER2) },
2051 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_ABSESP) },
2052 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_AUTODATABUS) },
2053 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MCT) },
2054 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HYBRID) },
2055 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HEATCONTROL) },
2056 { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_BEATPAD) },
2057 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS) },
2058 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS) },
2059 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1) },
2060 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT2) },
2061 { HID_USB_DEVICE(USB_VENDOR_ID_NATIONAL_SEMICONDUCTOR, USB_DEVICE_ID_N_S_HARMONY) },
2062 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100) },
2063 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20) },
2064 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30) },
2065 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100) },
2066 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108) },
2067 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118) },
2068 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200) },
2069 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300) },
2070 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400) },
2071 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500) },
2072 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0001) },
2073 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0002) },
2074 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0003) },
2075 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) },
2076 { HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) },
2077 { HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) },
2078 #if defined(CONFIG_MOUSE_SYNAPTICS_USB) || defined(CONFIG_MOUSE_SYNAPTICS_USB_MODULE)
2079 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP) },
2080 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_INT_TP) },
2081 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_CPAD) },
2082 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_STICK) },
2083 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WP) },
2084 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_COMP_TP) },
2085 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WTP) },
2086 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_DPAD) },
2088 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO) },
2089 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP) },
2090 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP) },
2091 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS) },
2092 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LCSPEC) },
2093 { HID_USB_DEVICE(USB_VENDOR_ID_WACOM, HID_ANY_ID) },
2094 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20) },
2095 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20) },
2096 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT) },
2097 { HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) },
2102 * hid_mouse_ignore_list - mouse devices which should not be handled by the hid layer
2104 * There are composite devices for which we want to ignore only a certain
2105 * interface. This is a list of devices for which only the mouse interface will
2106 * be ignored. This allows a dedicated driver to take care of the interface.
2108 static const struct hid_device_id hid_mouse_ignore_list[] = {
2109 /* appletouch driver */
2110 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
2111 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
2112 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
2113 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) },
2114 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) },
2115 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) },
2116 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) },
2117 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) },
2118 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) },
2119 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) },
2120 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) },
2121 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
2122 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
2123 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
2124 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) },
2125 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) },
2126 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) },
2127 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
2128 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
2129 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
2130 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
2131 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
2132 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
2133 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) },
2134 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) },
2135 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) },
2136 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
2137 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
2138 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
2139 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
2140 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
2141 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
2142 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) },
2143 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) },
2144 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) },
2145 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) },
2146 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) },
2147 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) },
2148 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) },
2149 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) },
2150 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) },
2151 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) },
2152 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) },
2153 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) },
2154 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) },
2155 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) },
2156 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) },
2157 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
2158 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
2162 static bool hid_ignore(struct hid_device *hdev)
2164 switch (hdev->vendor) {
2165 case USB_VENDOR_ID_CODEMERCS:
2166 /* ignore all Code Mercenaries IOWarrior devices */
2167 if (hdev->product >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST &&
2168 hdev->product <= USB_DEVICE_ID_CODEMERCS_IOW_LAST)
2171 case USB_VENDOR_ID_LOGITECH:
2172 if (hdev->product >= USB_DEVICE_ID_LOGITECH_HARMONY_FIRST &&
2173 hdev->product <= USB_DEVICE_ID_LOGITECH_HARMONY_LAST)
2176 * The Keene FM transmitter USB device has the same USB ID as
2177 * the Logitech AudioHub Speaker, but it should ignore the hid.
2178 * Check if the name is that of the Keene device.
2179 * For reference: the name of the AudioHub is
2180 * "HOLTEK AudioHub Speaker".
2182 if (hdev->product == USB_DEVICE_ID_LOGITECH_AUDIOHUB &&
2183 !strcmp(hdev->name, "HOLTEK B-LINK USB Audio "))
2186 case USB_VENDOR_ID_SOUNDGRAPH:
2187 if (hdev->product >= USB_DEVICE_ID_SOUNDGRAPH_IMON_FIRST &&
2188 hdev->product <= USB_DEVICE_ID_SOUNDGRAPH_IMON_LAST)
2191 case USB_VENDOR_ID_HANWANG:
2192 if (hdev->product >= USB_DEVICE_ID_HANWANG_TABLET_FIRST &&
2193 hdev->product <= USB_DEVICE_ID_HANWANG_TABLET_LAST)
2196 case USB_VENDOR_ID_JESS:
2197 if (hdev->product == USB_DEVICE_ID_JESS_YUREX &&
2198 hdev->type == HID_TYPE_USBNONE)
2203 if (hdev->type == HID_TYPE_USBMOUSE &&
2204 hid_match_id(hdev, hid_mouse_ignore_list))
2207 return !!hid_match_id(hdev, hid_ignore_list);
2210 int hid_add_device(struct hid_device *hdev)
2212 static atomic_t id = ATOMIC_INIT(0);
2215 if (WARN_ON(hdev->status & HID_STAT_ADDED))
2218 /* we need to kill them here, otherwise they will stay allocated to
2219 * wait for coming driver */
2220 if (!(hdev->quirks & HID_QUIRK_NO_IGNORE)
2221 && (hid_ignore(hdev) || (hdev->quirks & HID_QUIRK_IGNORE)))
2225 * Read the device report descriptor once and use as template
2226 * for the driver-specific modifications.
2228 ret = hdev->ll_driver->parse(hdev);
2231 if (!hdev->dev_rdesc)
2235 * Scan generic devices for group information
2237 if (hid_ignore_special_drivers ||
2238 !hid_match_id(hdev, hid_have_special_driver)) {
2239 ret = hid_scan_report(hdev);
2241 hid_warn(hdev, "bad device descriptor (%d)\n", ret);
2244 /* XXX hack, any other cleaner solution after the driver core
2245 * is converted to allow more than 20 bytes as the device name? */
2246 dev_set_name(&hdev->dev, "%04X:%04X:%04X.%04X", hdev->bus,
2247 hdev->vendor, hdev->product, atomic_inc_return(&id));
2249 hid_debug_register(hdev, dev_name(&hdev->dev));
2250 ret = device_add(&hdev->dev);
2252 hdev->status |= HID_STAT_ADDED;
2254 hid_debug_unregister(hdev);
2258 EXPORT_SYMBOL_GPL(hid_add_device);
2261 * hid_allocate_device - allocate new hid device descriptor
2263 * Allocate and initialize hid device, so that hid_destroy_device might be
2266 * New hid_device pointer is returned on success, otherwise ERR_PTR encoded
2269 struct hid_device *hid_allocate_device(void)
2271 struct hid_device *hdev;
2274 hdev = kzalloc(sizeof(*hdev), GFP_KERNEL);
2276 return ERR_PTR(ret);
2278 device_initialize(&hdev->dev);
2279 hdev->dev.release = hid_device_release;
2280 hdev->dev.bus = &hid_bus_type;
2282 hid_close_report(hdev);
2284 init_waitqueue_head(&hdev->debug_wait);
2285 INIT_LIST_HEAD(&hdev->debug_list);
2286 sema_init(&hdev->driver_lock, 1);
2290 EXPORT_SYMBOL_GPL(hid_allocate_device);
2292 static void hid_remove_device(struct hid_device *hdev)
2294 if (hdev->status & HID_STAT_ADDED) {
2295 device_del(&hdev->dev);
2296 hid_debug_unregister(hdev);
2297 hdev->status &= ~HID_STAT_ADDED;
2299 kfree(hdev->dev_rdesc);
2300 hdev->dev_rdesc = NULL;
2301 hdev->dev_rsize = 0;
2305 * hid_destroy_device - free previously allocated device
2309 * If you allocate hid_device through hid_allocate_device, you should ever
2310 * free by this function.
2312 void hid_destroy_device(struct hid_device *hdev)
2314 hid_remove_device(hdev);
2315 put_device(&hdev->dev);
2317 EXPORT_SYMBOL_GPL(hid_destroy_device);
2319 int __hid_register_driver(struct hid_driver *hdrv, struct module *owner,
2320 const char *mod_name)
2324 hdrv->driver.name = hdrv->name;
2325 hdrv->driver.bus = &hid_bus_type;
2326 hdrv->driver.owner = owner;
2327 hdrv->driver.mod_name = mod_name;
2329 INIT_LIST_HEAD(&hdrv->dyn_list);
2330 spin_lock_init(&hdrv->dyn_lock);
2332 ret = driver_register(&hdrv->driver);
2336 ret = driver_create_file(&hdrv->driver, &driver_attr_new_id);
2338 driver_unregister(&hdrv->driver);
2342 EXPORT_SYMBOL_GPL(__hid_register_driver);
2344 void hid_unregister_driver(struct hid_driver *hdrv)
2346 driver_remove_file(&hdrv->driver, &driver_attr_new_id);
2347 driver_unregister(&hdrv->driver);
2348 hid_free_dynids(hdrv);
2350 EXPORT_SYMBOL_GPL(hid_unregister_driver);
2352 int hid_check_keys_pressed(struct hid_device *hid)
2354 struct hid_input *hidinput;
2357 if (!(hid->claimed & HID_CLAIMED_INPUT))
2360 list_for_each_entry(hidinput, &hid->inputs, list) {
2361 for (i = 0; i < BITS_TO_LONGS(KEY_MAX); i++)
2362 if (hidinput->input->key[i])
2369 EXPORT_SYMBOL_GPL(hid_check_keys_pressed);
2371 static int __init hid_init(void)
2376 pr_warn("hid_debug is now used solely for parser and driver debugging.\n"
2377 "debugfs is now used for inspecting the device (report descriptor, reports)\n");
2379 ret = bus_register(&hid_bus_type);
2381 pr_err("can't register hid bus\n");
2385 ret = hidraw_init();
2393 bus_unregister(&hid_bus_type);
2398 static void __exit hid_exit(void)
2402 bus_unregister(&hid_bus_type);
2405 module_init(hid_init);
2406 module_exit(hid_exit);
2408 MODULE_AUTHOR("Andreas Gal");
2409 MODULE_AUTHOR("Vojtech Pavlik");
2410 MODULE_AUTHOR("Jiri Kosina");
2411 MODULE_LICENSE(DRIVER_LICENSE);