2 * HID support for Linux
4 * Copyright (c) 1999 Andreas Gal
5 * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
6 * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
7 * Copyright (c) 2006-2012 Jiri Kosina
11 * This program is free software; you can redistribute it and/or modify it
12 * under the terms of the GNU General Public License as published by the Free
13 * Software Foundation; either version 2 of the License, or (at your option)
17 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
19 #include <linux/module.h>
20 #include <linux/slab.h>
21 #include <linux/init.h>
22 #include <linux/kernel.h>
23 #include <linux/list.h>
25 #include <linux/spinlock.h>
26 #include <asm/unaligned.h>
27 #include <asm/byteorder.h>
28 #include <linux/input.h>
29 #include <linux/wait.h>
30 #include <linux/vmalloc.h>
31 #include <linux/sched.h>
32 #include <linux/semaphore.h>
34 #include <linux/hid.h>
35 #include <linux/hiddev.h>
36 #include <linux/hid-debug.h>
37 #include <linux/hidraw.h>
45 #define DRIVER_DESC "HID core driver"
46 #define DRIVER_LICENSE "GPL"
49 module_param_named(debug, hid_debug, int, 0600);
50 MODULE_PARM_DESC(debug, "toggle HID debugging messages");
51 EXPORT_SYMBOL_GPL(hid_debug);
53 static int hid_ignore_special_drivers = 0;
54 module_param_named(ignore_special_drivers, hid_ignore_special_drivers, int, 0600);
55 MODULE_PARM_DESC(debug, "Ignore any special drivers and handle all devices by generic driver");
58 * Register a new report for a device.
61 struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id)
63 struct hid_report_enum *report_enum = device->report_enum + type;
64 struct hid_report *report;
66 if (id >= HID_MAX_IDS)
68 if (report_enum->report_id_hash[id])
69 return report_enum->report_id_hash[id];
71 report = kzalloc(sizeof(struct hid_report), GFP_KERNEL);
76 report_enum->numbered = 1;
81 report->device = device;
82 report_enum->report_id_hash[id] = report;
84 list_add_tail(&report->list, &report_enum->report_list);
88 EXPORT_SYMBOL_GPL(hid_register_report);
91 * Register a new field for this report.
94 static struct hid_field *hid_register_field(struct hid_report *report, unsigned usages, unsigned values)
96 struct hid_field *field;
98 if (report->maxfield == HID_MAX_FIELDS) {
99 hid_err(report->device, "too many fields in report\n");
103 field = kzalloc((sizeof(struct hid_field) +
104 usages * sizeof(struct hid_usage) +
105 values * sizeof(unsigned)), GFP_KERNEL);
109 field->index = report->maxfield++;
110 report->field[field->index] = field;
111 field->usage = (struct hid_usage *)(field + 1);
112 field->value = (s32 *)(field->usage + usages);
113 field->report = report;
119 * Open a collection. The type/usage is pushed on the stack.
122 static int open_collection(struct hid_parser *parser, unsigned type)
124 struct hid_collection *collection;
127 usage = parser->local.usage[0];
129 if (parser->collection_stack_ptr == HID_COLLECTION_STACK_SIZE) {
130 hid_err(parser->device, "collection stack overflow\n");
134 if (parser->device->maxcollection == parser->device->collection_size) {
135 collection = kmalloc(sizeof(struct hid_collection) *
136 parser->device->collection_size * 2, GFP_KERNEL);
137 if (collection == NULL) {
138 hid_err(parser->device, "failed to reallocate collection array\n");
141 memcpy(collection, parser->device->collection,
142 sizeof(struct hid_collection) *
143 parser->device->collection_size);
144 memset(collection + parser->device->collection_size, 0,
145 sizeof(struct hid_collection) *
146 parser->device->collection_size);
147 kfree(parser->device->collection);
148 parser->device->collection = collection;
149 parser->device->collection_size *= 2;
152 parser->collection_stack[parser->collection_stack_ptr++] =
153 parser->device->maxcollection;
155 collection = parser->device->collection +
156 parser->device->maxcollection++;
157 collection->type = type;
158 collection->usage = usage;
159 collection->level = parser->collection_stack_ptr - 1;
161 if (type == HID_COLLECTION_APPLICATION)
162 parser->device->maxapplication++;
168 * Close a collection.
171 static int close_collection(struct hid_parser *parser)
173 if (!parser->collection_stack_ptr) {
174 hid_err(parser->device, "collection stack underflow\n");
177 parser->collection_stack_ptr--;
182 * Climb up the stack, search for the specified collection type
183 * and return the usage.
186 static unsigned hid_lookup_collection(struct hid_parser *parser, unsigned type)
188 struct hid_collection *collection = parser->device->collection;
191 for (n = parser->collection_stack_ptr - 1; n >= 0; n--) {
192 unsigned index = parser->collection_stack[n];
193 if (collection[index].type == type)
194 return collection[index].usage;
196 return 0; /* we know nothing about this usage type */
200 * Add a usage to the temporary parser table.
203 static int hid_add_usage(struct hid_parser *parser, unsigned usage)
205 if (parser->local.usage_index >= HID_MAX_USAGES) {
206 hid_err(parser->device, "usage index exceeded\n");
209 parser->local.usage[parser->local.usage_index] = usage;
210 parser->local.collection_index[parser->local.usage_index] =
211 parser->collection_stack_ptr ?
212 parser->collection_stack[parser->collection_stack_ptr - 1] : 0;
213 parser->local.usage_index++;
218 * Register a new field for this report.
221 static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsigned flags)
223 struct hid_report *report;
224 struct hid_field *field;
229 report = hid_register_report(parser->device, report_type, parser->global.report_id);
231 hid_err(parser->device, "hid_register_report failed\n");
235 /* Handle both signed and unsigned cases properly */
236 if ((parser->global.logical_minimum < 0 &&
237 parser->global.logical_maximum <
238 parser->global.logical_minimum) ||
239 (parser->global.logical_minimum >= 0 &&
240 (__u32)parser->global.logical_maximum <
241 (__u32)parser->global.logical_minimum)) {
242 dbg_hid("logical range invalid 0x%x 0x%x\n",
243 parser->global.logical_minimum,
244 parser->global.logical_maximum);
248 offset = report->size;
249 report->size += parser->global.report_size * parser->global.report_count;
251 if (!parser->local.usage_index) /* Ignore padding fields */
254 usages = max_t(unsigned, parser->local.usage_index,
255 parser->global.report_count);
257 field = hid_register_field(report, usages, parser->global.report_count);
261 field->physical = hid_lookup_collection(parser, HID_COLLECTION_PHYSICAL);
262 field->logical = hid_lookup_collection(parser, HID_COLLECTION_LOGICAL);
263 field->application = hid_lookup_collection(parser, HID_COLLECTION_APPLICATION);
265 for (i = 0; i < usages; i++) {
267 /* Duplicate the last usage we parsed if we have excess values */
268 if (i >= parser->local.usage_index)
269 j = parser->local.usage_index - 1;
270 field->usage[i].hid = parser->local.usage[j];
271 field->usage[i].collection_index =
272 parser->local.collection_index[j];
273 field->usage[i].usage_index = i;
276 field->maxusage = usages;
277 field->flags = flags;
278 field->report_offset = offset;
279 field->report_type = report_type;
280 field->report_size = parser->global.report_size;
281 field->report_count = parser->global.report_count;
282 field->logical_minimum = parser->global.logical_minimum;
283 field->logical_maximum = parser->global.logical_maximum;
284 field->physical_minimum = parser->global.physical_minimum;
285 field->physical_maximum = parser->global.physical_maximum;
286 field->unit_exponent = parser->global.unit_exponent;
287 field->unit = parser->global.unit;
293 * Read data value from item.
296 static u32 item_udata(struct hid_item *item)
298 switch (item->size) {
299 case 1: return item->data.u8;
300 case 2: return item->data.u16;
301 case 4: return item->data.u32;
306 static s32 item_sdata(struct hid_item *item)
308 switch (item->size) {
309 case 1: return item->data.s8;
310 case 2: return item->data.s16;
311 case 4: return item->data.s32;
317 * Process a global item.
320 static int hid_parser_global(struct hid_parser *parser, struct hid_item *item)
324 case HID_GLOBAL_ITEM_TAG_PUSH:
326 if (parser->global_stack_ptr == HID_GLOBAL_STACK_SIZE) {
327 hid_err(parser->device, "global environment stack overflow\n");
331 memcpy(parser->global_stack + parser->global_stack_ptr++,
332 &parser->global, sizeof(struct hid_global));
335 case HID_GLOBAL_ITEM_TAG_POP:
337 if (!parser->global_stack_ptr) {
338 hid_err(parser->device, "global environment stack underflow\n");
342 memcpy(&parser->global, parser->global_stack +
343 --parser->global_stack_ptr, sizeof(struct hid_global));
346 case HID_GLOBAL_ITEM_TAG_USAGE_PAGE:
347 parser->global.usage_page = item_udata(item);
350 case HID_GLOBAL_ITEM_TAG_LOGICAL_MINIMUM:
351 parser->global.logical_minimum = item_sdata(item);
354 case HID_GLOBAL_ITEM_TAG_LOGICAL_MAXIMUM:
355 if (parser->global.logical_minimum < 0)
356 parser->global.logical_maximum = item_sdata(item);
358 parser->global.logical_maximum = item_udata(item);
361 case HID_GLOBAL_ITEM_TAG_PHYSICAL_MINIMUM:
362 parser->global.physical_minimum = item_sdata(item);
365 case HID_GLOBAL_ITEM_TAG_PHYSICAL_MAXIMUM:
366 if (parser->global.physical_minimum < 0)
367 parser->global.physical_maximum = item_sdata(item);
369 parser->global.physical_maximum = item_udata(item);
372 case HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT:
373 /* Units exponent negative numbers are given through a
375 * See "6.2.2.7 Global Items" for more information. */
376 raw_value = item_udata(item);
377 if (!(raw_value & 0xfffffff0))
378 parser->global.unit_exponent = hid_snto32(raw_value, 4);
380 parser->global.unit_exponent = raw_value;
383 case HID_GLOBAL_ITEM_TAG_UNIT:
384 parser->global.unit = item_udata(item);
387 case HID_GLOBAL_ITEM_TAG_REPORT_SIZE:
388 parser->global.report_size = item_udata(item);
389 if (parser->global.report_size > 128) {
390 hid_err(parser->device, "invalid report_size %d\n",
391 parser->global.report_size);
396 case HID_GLOBAL_ITEM_TAG_REPORT_COUNT:
397 parser->global.report_count = item_udata(item);
398 if (parser->global.report_count > HID_MAX_USAGES) {
399 hid_err(parser->device, "invalid report_count %d\n",
400 parser->global.report_count);
405 case HID_GLOBAL_ITEM_TAG_REPORT_ID:
406 parser->global.report_id = item_udata(item);
407 if (parser->global.report_id == 0 ||
408 parser->global.report_id >= HID_MAX_IDS) {
409 hid_err(parser->device, "report_id %u is invalid\n",
410 parser->global.report_id);
416 hid_err(parser->device, "unknown global tag 0x%x\n", item->tag);
422 * Process a local item.
425 static int hid_parser_local(struct hid_parser *parser, struct hid_item *item)
430 data = item_udata(item);
433 case HID_LOCAL_ITEM_TAG_DELIMITER:
437 * We treat items before the first delimiter
438 * as global to all usage sets (branch 0).
439 * In the moment we process only these global
440 * items and the first delimiter set.
442 if (parser->local.delimiter_depth != 0) {
443 hid_err(parser->device, "nested delimiters\n");
446 parser->local.delimiter_depth++;
447 parser->local.delimiter_branch++;
449 if (parser->local.delimiter_depth < 1) {
450 hid_err(parser->device, "bogus close delimiter\n");
453 parser->local.delimiter_depth--;
457 case HID_LOCAL_ITEM_TAG_USAGE:
459 if (parser->local.delimiter_branch > 1) {
460 dbg_hid("alternative usage ignored\n");
465 data = (parser->global.usage_page << 16) + data;
467 return hid_add_usage(parser, data);
469 case HID_LOCAL_ITEM_TAG_USAGE_MINIMUM:
471 if (parser->local.delimiter_branch > 1) {
472 dbg_hid("alternative usage ignored\n");
477 data = (parser->global.usage_page << 16) + data;
479 parser->local.usage_minimum = data;
482 case HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM:
484 if (parser->local.delimiter_branch > 1) {
485 dbg_hid("alternative usage ignored\n");
490 data = (parser->global.usage_page << 16) + data;
492 for (n = parser->local.usage_minimum; n <= data; n++)
493 if (hid_add_usage(parser, n)) {
494 dbg_hid("hid_add_usage failed\n");
501 dbg_hid("unknown local item tag 0x%x\n", item->tag);
508 * Process a main item.
511 static int hid_parser_main(struct hid_parser *parser, struct hid_item *item)
516 data = item_udata(item);
519 case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION:
520 ret = open_collection(parser, data & 0xff);
522 case HID_MAIN_ITEM_TAG_END_COLLECTION:
523 ret = close_collection(parser);
525 case HID_MAIN_ITEM_TAG_INPUT:
526 ret = hid_add_field(parser, HID_INPUT_REPORT, data);
528 case HID_MAIN_ITEM_TAG_OUTPUT:
529 ret = hid_add_field(parser, HID_OUTPUT_REPORT, data);
531 case HID_MAIN_ITEM_TAG_FEATURE:
532 ret = hid_add_field(parser, HID_FEATURE_REPORT, data);
535 hid_err(parser->device, "unknown main item tag 0x%x\n", item->tag);
539 memset(&parser->local, 0, sizeof(parser->local)); /* Reset the local parser environment */
545 * Process a reserved item.
548 static int hid_parser_reserved(struct hid_parser *parser, struct hid_item *item)
550 dbg_hid("reserved item type, tag 0x%x\n", item->tag);
555 * Free a report and all registered fields. The field->usage and
556 * field->value table's are allocated behind the field, so we need
557 * only to free(field) itself.
560 static void hid_free_report(struct hid_report *report)
564 for (n = 0; n < report->maxfield; n++)
565 kfree(report->field[n]);
570 * Close report. This function returns the device
571 * state to the point prior to hid_open_report().
573 static void hid_close_report(struct hid_device *device)
577 for (i = 0; i < HID_REPORT_TYPES; i++) {
578 struct hid_report_enum *report_enum = device->report_enum + i;
580 for (j = 0; j < HID_MAX_IDS; j++) {
581 struct hid_report *report = report_enum->report_id_hash[j];
583 hid_free_report(report);
585 memset(report_enum, 0, sizeof(*report_enum));
586 INIT_LIST_HEAD(&report_enum->report_list);
589 kfree(device->rdesc);
590 device->rdesc = NULL;
593 kfree(device->collection);
594 device->collection = NULL;
595 device->collection_size = 0;
596 device->maxcollection = 0;
597 device->maxapplication = 0;
599 device->status &= ~HID_STAT_PARSED;
603 * Free a device structure, all reports, and all fields.
606 static void hid_device_release(struct device *dev)
608 struct hid_device *hid = container_of(dev, struct hid_device, dev);
610 hid_close_report(hid);
611 kfree(hid->dev_rdesc);
616 * Fetch a report description item from the data stream. We support long
617 * items, though they are not used yet.
620 static u8 *fetch_item(__u8 *start, __u8 *end, struct hid_item *item)
624 if ((end - start) <= 0)
629 item->type = (b >> 2) & 3;
630 item->tag = (b >> 4) & 15;
632 if (item->tag == HID_ITEM_TAG_LONG) {
634 item->format = HID_ITEM_FORMAT_LONG;
636 if ((end - start) < 2)
639 item->size = *start++;
640 item->tag = *start++;
642 if ((end - start) < item->size)
645 item->data.longdata = start;
650 item->format = HID_ITEM_FORMAT_SHORT;
653 switch (item->size) {
658 if ((end - start) < 1)
660 item->data.u8 = *start++;
664 if ((end - start) < 2)
666 item->data.u16 = get_unaligned_le16(start);
667 start = (__u8 *)((__le16 *)start + 1);
672 if ((end - start) < 4)
674 item->data.u32 = get_unaligned_le32(start);
675 start = (__u8 *)((__le32 *)start + 1);
682 static void hid_scan_usage(struct hid_device *hid, u32 usage)
684 if (usage == HID_DG_CONTACTID)
685 hid->group = HID_GROUP_MULTITOUCH;
689 * Scan a report descriptor before the device is added to the bus.
690 * Sets device groups and other properties that determine what driver
693 static int hid_scan_report(struct hid_device *hid)
695 unsigned int page = 0, delim = 0;
696 __u8 *start = hid->dev_rdesc;
697 __u8 *end = start + hid->dev_rsize;
698 unsigned int u, u_min = 0, u_max = 0;
699 struct hid_item item;
701 hid->group = HID_GROUP_GENERIC;
702 while ((start = fetch_item(start, end, &item)) != NULL) {
703 if (item.format != HID_ITEM_FORMAT_SHORT)
705 if (item.type == HID_ITEM_TYPE_GLOBAL) {
706 if (item.tag == HID_GLOBAL_ITEM_TAG_USAGE_PAGE)
707 page = item_udata(&item) << 16;
708 } else if (item.type == HID_ITEM_TYPE_LOCAL) {
711 u = item_udata(&item);
715 case HID_LOCAL_ITEM_TAG_DELIMITER:
718 case HID_LOCAL_ITEM_TAG_USAGE:
719 hid_scan_usage(hid, u);
721 case HID_LOCAL_ITEM_TAG_USAGE_MINIMUM:
724 case HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM:
726 for (u = u_min; u <= u_max; u++)
727 hid_scan_usage(hid, u);
730 } else if (page == HID_UP_SENSOR &&
731 item.type == HID_ITEM_TYPE_MAIN &&
732 item.tag == HID_MAIN_ITEM_TAG_BEGIN_COLLECTION &&
733 (item_udata(&item) & 0xff) == HID_COLLECTION_PHYSICAL)
734 hid->group = HID_GROUP_SENSOR_HUB;
741 * hid_parse_report - parse device report
743 * @device: hid device
744 * @start: report start
747 * Allocate the device report as read by the bus driver. This function should
748 * only be called from parse() in ll drivers.
750 int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size)
752 hid->dev_rdesc = kmemdup(start, size, GFP_KERNEL);
755 hid->dev_rsize = size;
758 EXPORT_SYMBOL_GPL(hid_parse_report);
760 static const char * const hid_report_names[] = {
763 "HID_FEATURE_REPORT",
766 * hid_validate_values - validate existing device report's value indexes
768 * @device: hid device
769 * @type: which report type to examine
770 * @id: which report ID to examine (0 for first)
771 * @field_index: which report field to examine
772 * @report_counts: expected number of values
774 * Validate the number of values in a given field of a given report, after
777 struct hid_report *hid_validate_values(struct hid_device *hid,
778 unsigned int type, unsigned int id,
779 unsigned int field_index,
780 unsigned int report_counts)
782 struct hid_report *report;
784 if (type > HID_FEATURE_REPORT) {
785 hid_err(hid, "invalid HID report type %u\n", type);
789 if (id >= HID_MAX_IDS) {
790 hid_err(hid, "invalid HID report id %u\n", id);
795 * Explicitly not using hid_get_report() here since it depends on
796 * ->numbered being checked, which may not always be the case when
797 * drivers go to access report values.
799 report = hid->report_enum[type].report_id_hash[id];
801 hid_err(hid, "missing %s %u\n", hid_report_names[type], id);
804 if (report->maxfield <= field_index) {
805 hid_err(hid, "not enough fields in %s %u\n",
806 hid_report_names[type], id);
809 if (report->field[field_index]->report_count < report_counts) {
810 hid_err(hid, "not enough values in %s %u field %u\n",
811 hid_report_names[type], id, field_index);
816 EXPORT_SYMBOL_GPL(hid_validate_values);
819 * hid_open_report - open a driver-specific device report
821 * @device: hid device
823 * Parse a report description into a hid_device structure. Reports are
824 * enumerated, fields are attached to these reports.
825 * 0 returned on success, otherwise nonzero error value.
827 * This function (or the equivalent hid_parse() macro) should only be
828 * called from probe() in drivers, before starting the device.
830 int hid_open_report(struct hid_device *device)
832 struct hid_parser *parser;
833 struct hid_item item;
839 static int (*dispatch_type[])(struct hid_parser *parser,
840 struct hid_item *item) = {
847 if (WARN_ON(device->status & HID_STAT_PARSED))
850 start = device->dev_rdesc;
853 size = device->dev_rsize;
855 buf = kmemdup(start, size, GFP_KERNEL);
859 if (device->driver->report_fixup)
860 start = device->driver->report_fixup(device, buf, &size);
864 start = kmemdup(start, size, GFP_KERNEL);
869 device->rdesc = start;
870 device->rsize = size;
872 parser = vzalloc(sizeof(struct hid_parser));
878 parser->device = device;
882 device->collection = kcalloc(HID_DEFAULT_NUM_COLLECTIONS,
883 sizeof(struct hid_collection), GFP_KERNEL);
884 if (!device->collection) {
888 device->collection_size = HID_DEFAULT_NUM_COLLECTIONS;
891 while ((start = fetch_item(start, end, &item)) != NULL) {
893 if (item.format != HID_ITEM_FORMAT_SHORT) {
894 hid_err(device, "unexpected long global item\n");
898 if (dispatch_type[item.type](parser, &item)) {
899 hid_err(device, "item %u %u %u %u parsing failed\n",
900 item.format, (unsigned)item.size,
901 (unsigned)item.type, (unsigned)item.tag);
906 if (parser->collection_stack_ptr) {
907 hid_err(device, "unbalanced collection at end of report description\n");
910 if (parser->local.delimiter_depth) {
911 hid_err(device, "unbalanced delimiter at end of report description\n");
915 device->status |= HID_STAT_PARSED;
920 hid_err(device, "item fetching failed at offset %d\n", (int)(end - start));
923 hid_close_report(device);
926 EXPORT_SYMBOL_GPL(hid_open_report);
929 * Convert a signed n-bit integer to signed 32-bit integer. Common
930 * cases are done through the compiler, the screwed things has to be
934 static s32 snto32(__u32 value, unsigned n)
937 case 8: return ((__s8)value);
938 case 16: return ((__s16)value);
939 case 32: return ((__s32)value);
941 return value & (1 << (n - 1)) ? value | (-1 << n) : value;
944 s32 hid_snto32(__u32 value, unsigned n)
946 return snto32(value, n);
948 EXPORT_SYMBOL_GPL(hid_snto32);
951 * Convert a signed 32-bit integer to a signed n-bit integer.
954 static u32 s32ton(__s32 value, unsigned n)
956 s32 a = value >> (n - 1);
958 return value < 0 ? 1 << (n - 1) : (1 << (n - 1)) - 1;
959 return value & ((1 << n) - 1);
963 * Extract/implement a data field from/to a little endian report (bit array).
965 * Code sort-of follows HID spec:
966 * http://www.usb.org/developers/devclass_docs/HID1_11.pdf
968 * While the USB HID spec allows unlimited length bit fields in "report
969 * descriptors", most devices never use more than 16 bits.
970 * One model of UPS is claimed to report "LINEV" as a 32-bit field.
971 * Search linux-kernel and linux-usb-devel archives for "hid-core extract".
974 static __u32 extract(const struct hid_device *hid, __u8 *report,
975 unsigned offset, unsigned n)
980 hid_warn(hid, "extract() called with n (%d) > 32! (%s)\n",
983 report += offset >> 3; /* adjust byte index */
984 offset &= 7; /* now only need bit offset into one byte */
985 x = get_unaligned_le64(report);
986 x = (x >> offset) & ((1ULL << n) - 1); /* extract bit field */
991 * "implement" : set bits in a little endian bit stream.
992 * Same concepts as "extract" (see comments above).
993 * The data mangled in the bit stream remains in little endian
994 * order the whole time. It make more sense to talk about
995 * endianness of register values by considering a register
996 * a "cached" copy of the little endiad bit stream.
998 static void implement(const struct hid_device *hid, __u8 *report,
999 unsigned offset, unsigned n, __u32 value)
1002 u64 m = (1ULL << n) - 1;
1005 hid_warn(hid, "%s() called with n (%d) > 32! (%s)\n",
1006 __func__, n, current->comm);
1009 hid_warn(hid, "%s() called with too large value %d! (%s)\n",
1010 __func__, value, current->comm);
1014 report += offset >> 3;
1017 x = get_unaligned_le64(report);
1018 x &= ~(m << offset);
1019 x |= ((u64)value) << offset;
1020 put_unaligned_le64(x, report);
1024 * Search an array for a value.
1027 static int search(__s32 *array, __s32 value, unsigned n)
1030 if (*array++ == value)
1037 * hid_match_report - check if driver's raw_event should be called
1040 * @report_type: type to match against
1042 * compare hid->driver->report_table->report_type to report->type
1044 static int hid_match_report(struct hid_device *hid, struct hid_report *report)
1046 const struct hid_report_id *id = hid->driver->report_table;
1048 if (!id) /* NULL means all */
1051 for (; id->report_type != HID_TERMINATOR; id++)
1052 if (id->report_type == HID_ANY_ID ||
1053 id->report_type == report->type)
1059 * hid_match_usage - check if driver's event should be called
1062 * @usage: usage to match against
1064 * compare hid->driver->usage_table->usage_{type,code} to
1065 * usage->usage_{type,code}
1067 static int hid_match_usage(struct hid_device *hid, struct hid_usage *usage)
1069 const struct hid_usage_id *id = hid->driver->usage_table;
1071 if (!id) /* NULL means all */
1074 for (; id->usage_type != HID_ANY_ID - 1; id++)
1075 if ((id->usage_hid == HID_ANY_ID ||
1076 id->usage_hid == usage->hid) &&
1077 (id->usage_type == HID_ANY_ID ||
1078 id->usage_type == usage->type) &&
1079 (id->usage_code == HID_ANY_ID ||
1080 id->usage_code == usage->code))
1085 static void hid_process_event(struct hid_device *hid, struct hid_field *field,
1086 struct hid_usage *usage, __s32 value, int interrupt)
1088 struct hid_driver *hdrv = hid->driver;
1091 if (!list_empty(&hid->debug_list))
1092 hid_dump_input(hid, usage, value);
1094 if (hdrv && hdrv->event && hid_match_usage(hid, usage)) {
1095 ret = hdrv->event(hid, field, usage, value);
1098 hid_err(hid, "%s's event failed with %d\n",
1104 if (hid->claimed & HID_CLAIMED_INPUT)
1105 hidinput_hid_event(hid, field, usage, value);
1106 if (hid->claimed & HID_CLAIMED_HIDDEV && interrupt && hid->hiddev_hid_event)
1107 hid->hiddev_hid_event(hid, field, usage, value);
1111 * Analyse a received field, and fetch the data from it. The field
1112 * content is stored for next report processing (we do differential
1113 * reporting to the layer).
1116 static void hid_input_field(struct hid_device *hid, struct hid_field *field,
1117 __u8 *data, int interrupt)
1120 unsigned count = field->report_count;
1121 unsigned offset = field->report_offset;
1122 unsigned size = field->report_size;
1123 __s32 min = field->logical_minimum;
1124 __s32 max = field->logical_maximum;
1127 value = kmalloc(sizeof(__s32) * count, GFP_ATOMIC);
1131 for (n = 0; n < count; n++) {
1133 value[n] = min < 0 ?
1134 snto32(extract(hid, data, offset + n * size, size),
1136 extract(hid, data, offset + n * size, size);
1138 /* Ignore report if ErrorRollOver */
1139 if (!(field->flags & HID_MAIN_ITEM_VARIABLE) &&
1140 value[n] >= min && value[n] <= max &&
1141 field->usage[value[n] - min].hid == HID_UP_KEYBOARD + 1)
1145 for (n = 0; n < count; n++) {
1147 if (HID_MAIN_ITEM_VARIABLE & field->flags) {
1148 hid_process_event(hid, field, &field->usage[n], value[n], interrupt);
1152 if (field->value[n] >= min && field->value[n] <= max
1153 && field->usage[field->value[n] - min].hid
1154 && search(value, field->value[n], count))
1155 hid_process_event(hid, field, &field->usage[field->value[n] - min], 0, interrupt);
1157 if (value[n] >= min && value[n] <= max
1158 && field->usage[value[n] - min].hid
1159 && search(field->value, value[n], count))
1160 hid_process_event(hid, field, &field->usage[value[n] - min], 1, interrupt);
1163 memcpy(field->value, value, count * sizeof(__s32));
1169 * Output the field into the report.
1172 static void hid_output_field(const struct hid_device *hid,
1173 struct hid_field *field, __u8 *data)
1175 unsigned count = field->report_count;
1176 unsigned offset = field->report_offset;
1177 unsigned size = field->report_size;
1180 for (n = 0; n < count; n++) {
1181 if (field->logical_minimum < 0) /* signed values */
1182 implement(hid, data, offset + n * size, size,
1183 s32ton(field->value[n], size));
1184 else /* unsigned values */
1185 implement(hid, data, offset + n * size, size,
1191 * Create a report. 'data' has to be allocated using
1192 * hid_alloc_report_buf() so that it has proper size.
1195 void hid_output_report(struct hid_report *report, __u8 *data)
1200 *data++ = report->id;
1202 memset(data, 0, ((report->size - 1) >> 3) + 1);
1203 for (n = 0; n < report->maxfield; n++)
1204 hid_output_field(report->device, report->field[n], data);
1206 EXPORT_SYMBOL_GPL(hid_output_report);
1209 * Allocator for buffer that is going to be passed to hid_output_report()
1211 u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags)
1214 * 7 extra bytes are necessary to achieve proper functionality
1215 * of implement() working on 8 byte chunks
1218 int len = ((report->size - 1) >> 3) + 1 + (report->id > 0) + 7;
1220 return kmalloc(len, flags);
1222 EXPORT_SYMBOL_GPL(hid_alloc_report_buf);
1225 * Set a field value. The report this field belongs to has to be
1226 * created and transferred to the device, to set this value in the
1230 int hid_set_field(struct hid_field *field, unsigned offset, __s32 value)
1237 size = field->report_size;
1239 hid_dump_input(field->report->device, field->usage + offset, value);
1241 if (offset >= field->report_count) {
1242 hid_err(field->report->device, "offset (%d) exceeds report_count (%d)\n",
1243 offset, field->report_count);
1246 if (field->logical_minimum < 0) {
1247 if (value != snto32(s32ton(value, size), size)) {
1248 hid_err(field->report->device, "value %d is out of range\n", value);
1252 field->value[offset] = value;
1255 EXPORT_SYMBOL_GPL(hid_set_field);
1257 static struct hid_report *hid_get_report(struct hid_report_enum *report_enum,
1260 struct hid_report *report;
1261 unsigned int n = 0; /* Normally report number is 0 */
1263 /* Device uses numbered reports, data[0] is report number */
1264 if (report_enum->numbered)
1267 report = report_enum->report_id_hash[n];
1269 dbg_hid("undefined report_id %u received\n", n);
1274 int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
1277 struct hid_report_enum *report_enum = hid->report_enum + type;
1278 struct hid_report *report;
1279 struct hid_driver *hdrv;
1281 int rsize, csize = size;
1285 report = hid_get_report(report_enum, data);
1289 if (report_enum->numbered) {
1294 rsize = ((report->size - 1) >> 3) + 1;
1296 if (rsize > HID_MAX_BUFFER_SIZE)
1297 rsize = HID_MAX_BUFFER_SIZE;
1299 if (csize < rsize) {
1300 dbg_hid("report %d is too short, (%d < %d)\n", report->id,
1302 memset(cdata + csize, 0, rsize - csize);
1305 if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event)
1306 hid->hiddev_report_event(hid, report);
1307 if (hid->claimed & HID_CLAIMED_HIDRAW) {
1308 ret = hidraw_report_event(hid, data, size);
1313 if (hid->claimed != HID_CLAIMED_HIDRAW && report->maxfield) {
1314 for (a = 0; a < report->maxfield; a++)
1315 hid_input_field(hid, report->field[a], cdata, interrupt);
1317 if (hdrv && hdrv->report)
1318 hdrv->report(hid, report);
1321 if (hid->claimed & HID_CLAIMED_INPUT)
1322 hidinput_report_event(hid, report);
1326 EXPORT_SYMBOL_GPL(hid_report_raw_event);
1329 * hid_input_report - report data from lower layer (usb, bt...)
1332 * @type: HID report type (HID_*_REPORT)
1333 * @data: report contents
1334 * @size: size of data parameter
1335 * @interrupt: distinguish between interrupt and control transfers
1337 * This is data entry for lower layers.
1339 int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int interrupt)
1341 struct hid_report_enum *report_enum;
1342 struct hid_driver *hdrv;
1343 struct hid_report *report;
1349 if (down_trylock(&hid->driver_input_lock))
1356 report_enum = hid->report_enum + type;
1360 dbg_hid("empty report\n");
1365 /* Avoid unnecessary overhead if debugfs is disabled */
1366 if (!list_empty(&hid->debug_list))
1367 hid_dump_report(hid, type, data, size);
1369 report = hid_get_report(report_enum, data);
1376 if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) {
1377 ret = hdrv->raw_event(hid, report, data, size);
1379 ret = ret < 0 ? ret : 0;
1384 ret = hid_report_raw_event(hid, type, data, size, interrupt);
1387 up(&hid->driver_input_lock);
1390 EXPORT_SYMBOL_GPL(hid_input_report);
1392 static bool hid_match_one_id(struct hid_device *hdev,
1393 const struct hid_device_id *id)
1395 return (id->bus == HID_BUS_ANY || id->bus == hdev->bus) &&
1396 (id->group == HID_GROUP_ANY || id->group == hdev->group) &&
1397 (id->vendor == HID_ANY_ID || id->vendor == hdev->vendor) &&
1398 (id->product == HID_ANY_ID || id->product == hdev->product);
1401 const struct hid_device_id *hid_match_id(struct hid_device *hdev,
1402 const struct hid_device_id *id)
1404 for (; id->bus; id++)
1405 if (hid_match_one_id(hdev, id))
1411 static const struct hid_device_id hid_hiddev_list[] = {
1412 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS) },
1413 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1) },
1417 static bool hid_hiddev(struct hid_device *hdev)
1419 return !!hid_match_id(hdev, hid_hiddev_list);
1424 read_report_descriptor(struct file *filp, struct kobject *kobj,
1425 struct bin_attribute *attr,
1426 char *buf, loff_t off, size_t count)
1428 struct device *dev = container_of(kobj, struct device, kobj);
1429 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1431 if (off >= hdev->rsize)
1434 if (off + count > hdev->rsize)
1435 count = hdev->rsize - off;
1437 memcpy(buf, hdev->rdesc + off, count);
1442 static struct bin_attribute dev_bin_attr_report_desc = {
1443 .attr = { .name = "report_descriptor", .mode = 0444 },
1444 .read = read_report_descriptor,
1445 .size = HID_MAX_DESCRIPTOR_SIZE,
1448 int hid_connect(struct hid_device *hdev, unsigned int connect_mask)
1450 static const char *types[] = { "Device", "Pointer", "Mouse", "Device",
1451 "Joystick", "Gamepad", "Keyboard", "Keypad",
1452 "Multi-Axis Controller"
1454 const char *type, *bus;
1460 if (hdev->quirks & HID_QUIRK_HIDDEV_FORCE)
1461 connect_mask |= (HID_CONNECT_HIDDEV_FORCE | HID_CONNECT_HIDDEV);
1462 if (hdev->quirks & HID_QUIRK_HIDINPUT_FORCE)
1463 connect_mask |= HID_CONNECT_HIDINPUT_FORCE;
1464 if (hdev->bus != BUS_USB)
1465 connect_mask &= ~HID_CONNECT_HIDDEV;
1466 if (hid_hiddev(hdev))
1467 connect_mask |= HID_CONNECT_HIDDEV_FORCE;
1469 if ((connect_mask & HID_CONNECT_HIDINPUT) && !hidinput_connect(hdev,
1470 connect_mask & HID_CONNECT_HIDINPUT_FORCE))
1471 hdev->claimed |= HID_CLAIMED_INPUT;
1473 if ((connect_mask & HID_CONNECT_HIDDEV) && hdev->hiddev_connect &&
1474 !hdev->hiddev_connect(hdev,
1475 connect_mask & HID_CONNECT_HIDDEV_FORCE))
1476 hdev->claimed |= HID_CLAIMED_HIDDEV;
1477 if ((connect_mask & HID_CONNECT_HIDRAW) && !hidraw_connect(hdev))
1478 hdev->claimed |= HID_CLAIMED_HIDRAW;
1480 /* Drivers with the ->raw_event callback set are not required to connect
1481 * to any other listener. */
1482 if (!hdev->claimed && !hdev->driver->raw_event) {
1483 hid_err(hdev, "device has no listeners, quitting\n");
1487 if ((hdev->claimed & HID_CLAIMED_INPUT) &&
1488 (connect_mask & HID_CONNECT_FF) && hdev->ff_init)
1489 hdev->ff_init(hdev);
1492 if (hdev->claimed & HID_CLAIMED_INPUT)
1493 len += sprintf(buf + len, "input");
1494 if (hdev->claimed & HID_CLAIMED_HIDDEV)
1495 len += sprintf(buf + len, "%shiddev%d", len ? "," : "",
1497 if (hdev->claimed & HID_CLAIMED_HIDRAW)
1498 len += sprintf(buf + len, "%shidraw%d", len ? "," : "",
1499 ((struct hidraw *)hdev->hidraw)->minor);
1502 for (i = 0; i < hdev->maxcollection; i++) {
1503 struct hid_collection *col = &hdev->collection[i];
1504 if (col->type == HID_COLLECTION_APPLICATION &&
1505 (col->usage & HID_USAGE_PAGE) == HID_UP_GENDESK &&
1506 (col->usage & 0xffff) < ARRAY_SIZE(types)) {
1507 type = types[col->usage & 0xffff];
1512 switch (hdev->bus) {
1523 ret = device_create_bin_file(&hdev->dev, &dev_bin_attr_report_desc);
1526 "can't create sysfs report descriptor attribute err: %d\n", ret);
1528 hid_info(hdev, "%s: %s HID v%x.%02x %s [%s] on %s\n",
1529 buf, bus, hdev->version >> 8, hdev->version & 0xff,
1530 type, hdev->name, hdev->phys);
1534 EXPORT_SYMBOL_GPL(hid_connect);
1536 void hid_disconnect(struct hid_device *hdev)
1538 device_remove_bin_file(&hdev->dev, &dev_bin_attr_report_desc);
1539 if (hdev->claimed & HID_CLAIMED_INPUT)
1540 hidinput_disconnect(hdev);
1541 if (hdev->claimed & HID_CLAIMED_HIDDEV)
1542 hdev->hiddev_disconnect(hdev);
1543 if (hdev->claimed & HID_CLAIMED_HIDRAW)
1544 hidraw_disconnect(hdev);
1546 EXPORT_SYMBOL_GPL(hid_disconnect);
1549 * A list of devices for which there is a specialized driver on HID bus.
1551 * Please note that for multitouch devices (driven by hid-multitouch driver),
1552 * there is a proper autodetection and autoloading in place (based on presence
1553 * of HID_DG_CONTACTID), so those devices don't need to be added to this list,
1554 * as we are doing the right thing in hid_scan_usage().
1556 * Autodetection for (USB) HID sensor hubs exists too. If a collection of type
1557 * physical is found inside a usage page of type sensor, hid-sensor-hub will be
1558 * used as a driver. See hid_scan_report().
1560 static const struct hid_device_id hid_have_special_driver[] = {
1561 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) },
1562 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) },
1563 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) },
1564 { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) },
1565 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) },
1566 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) },
1567 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD) },
1568 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
1569 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
1570 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
1571 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) },
1572 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) },
1573 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) },
1574 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) },
1575 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) },
1576 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) },
1577 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) },
1578 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) },
1579 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI) },
1580 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO) },
1581 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS) },
1582 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI) },
1583 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO) },
1584 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS) },
1585 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
1586 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
1587 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
1588 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL) },
1589 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL2) },
1590 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL3) },
1591 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) },
1592 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL5) },
1593 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI) },
1594 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) },
1595 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) },
1596 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) },
1597 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) },
1598 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) },
1599 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
1600 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
1601 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
1602 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
1603 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
1604 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
1605 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) },
1606 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) },
1607 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) },
1608 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
1609 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
1610 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
1611 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
1612 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
1613 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
1614 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) },
1615 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) },
1616 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) },
1617 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI) },
1618 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO) },
1619 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS) },
1620 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) },
1621 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) },
1622 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) },
1623 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) },
1624 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) },
1625 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) },
1626 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) },
1627 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) },
1628 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) },
1629 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) },
1630 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) },
1631 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) },
1632 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) },
1633 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) },
1634 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) },
1635 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) },
1636 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) },
1637 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
1638 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI) },
1639 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO) },
1640 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
1641 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
1642 { HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) },
1643 { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) },
1644 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) },
1645 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) },
1646 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
1647 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) },
1648 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) },
1649 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) },
1650 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS2) },
1651 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_AK1D) },
1652 { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) },
1653 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) },
1654 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) },
1655 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_3) },
1656 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_4) },
1657 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) },
1658 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) },
1659 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) },
1660 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) },
1661 { HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II) },
1662 { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) },
1663 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) },
1664 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) },
1665 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) },
1666 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0012) },
1667 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) },
1668 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) },
1669 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) },
1670 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) },
1671 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD) },
1672 { HID_USB_DEVICE(USB_VENDOR_ID_JESS2, USB_DEVICE_ID_JESS2_COLOR_RUMBLE_PAD) },
1673 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ION, USB_DEVICE_ID_ICADE) },
1674 { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) },
1675 { HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) },
1676 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) },
1677 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_I405X) },
1678 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X) },
1679 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) },
1680 { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) },
1681 { HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) },
1682 #if IS_ENABLED(CONFIG_HID_LENOVO_TPKBD)
1683 { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) },
1685 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) },
1686 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) },
1687 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) },
1688 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER) },
1689 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3) },
1690 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP) },
1691 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE) },
1692 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI) },
1693 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD) },
1694 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500) },
1695 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D) },
1696 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL) },
1697 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD) },
1698 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD) },
1699 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2) },
1700 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D) },
1701 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ) },
1702 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO) },
1703 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940) },
1704 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL) },
1705 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2) },
1706 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_VIBRATION_WHEEL) },
1707 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFP_WHEEL) },
1708 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL) },
1709 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL) },
1710 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G27_WHEEL) },
1711 #if IS_ENABLED(CONFIG_HID_LOGITECH_DJ)
1712 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER) },
1713 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2) },
1715 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL) },
1716 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) },
1717 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER) },
1718 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR) },
1719 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD) },
1720 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD_BOOTLOADER) },
1721 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500) },
1722 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) },
1723 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K) },
1724 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K_JP) },
1725 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_LK6K) },
1726 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB) },
1727 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K) },
1728 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) },
1729 { HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) },
1730 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN) },
1731 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_1) },
1732 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_2) },
1733 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_3) },
1734 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_4) },
1735 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_5) },
1736 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_6) },
1737 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_7) },
1738 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_8) },
1739 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_9) },
1740 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_10) },
1741 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_11) },
1742 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_12) },
1743 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_13) },
1744 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_14) },
1745 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_15) },
1746 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_16) },
1747 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_17) },
1748 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18) },
1749 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) },
1750 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) },
1751 { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
1752 { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) },
1753 #if IS_ENABLED(CONFIG_HID_ROCCAT)
1754 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) },
1755 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) },
1756 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) },
1757 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) },
1758 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE) },
1759 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE_OPTICAL) },
1760 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KOVAPLUS) },
1761 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_LUA) },
1762 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) },
1763 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS) },
1764 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_SAVU) },
1766 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_PS1000) },
1767 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) },
1768 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) },
1769 { HID_USB_DEVICE(USB_VENDOR_ID_SIS2_TOUCH, USB_DEVICE_ID_SIS9200_TOUCH) },
1770 { HID_USB_DEVICE(USB_VENDOR_ID_SIS2_TOUCH, USB_DEVICE_ID_SIS817_TOUCH) },
1771 { HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) },
1772 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_BDREMOTE) },
1773 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
1774 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) },
1775 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
1776 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) },
1777 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE) },
1778 { HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, USB_DEVICE_ID_STEELSERIES_SRWS1) },
1779 { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) },
1780 { HID_USB_DEVICE(USB_VENDOR_ID_THINGM, USB_DEVICE_ID_BLINK1) },
1781 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) },
1782 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) },
1783 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323) },
1784 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb324) },
1785 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) },
1786 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653) },
1787 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) },
1788 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb65a) },
1789 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_BT) },
1790 { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE) },
1791 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) },
1792 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) },
1793 { HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) },
1794 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) },
1795 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) },
1796 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) },
1797 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U) },
1798 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) },
1799 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850) },
1800 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60) },
1801 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) },
1802 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SUPER_JOY_BOX_3) },
1803 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD) },
1804 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO) },
1805 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO) },
1806 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO) },
1807 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH) },
1808 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH) },
1809 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH) },
1810 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH) },
1811 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_Q_PAD) },
1812 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_PID_0038) },
1813 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH) },
1814 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) },
1815 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET) },
1816 { HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) },
1817 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) },
1818 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) },
1819 { HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL) },
1821 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) },
1822 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) },
1823 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE2) },
1828 struct list_head list;
1829 struct hid_device_id id;
1833 * store_new_id - add a new HID device ID to this driver and re-probe devices
1834 * @driver: target device driver
1835 * @buf: buffer for scanning device ID data
1836 * @count: input size
1838 * Adds a new dynamic hid device ID to this driver,
1839 * and causes the driver to probe for all devices again.
1841 static ssize_t store_new_id(struct device_driver *drv, const char *buf,
1844 struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver);
1845 struct hid_dynid *dynid;
1846 __u32 bus, vendor, product;
1847 unsigned long driver_data = 0;
1850 ret = sscanf(buf, "%x %x %x %lx",
1851 &bus, &vendor, &product, &driver_data);
1855 dynid = kzalloc(sizeof(*dynid), GFP_KERNEL);
1859 dynid->id.bus = bus;
1860 dynid->id.group = HID_GROUP_ANY;
1861 dynid->id.vendor = vendor;
1862 dynid->id.product = product;
1863 dynid->id.driver_data = driver_data;
1865 spin_lock(&hdrv->dyn_lock);
1866 list_add_tail(&dynid->list, &hdrv->dyn_list);
1867 spin_unlock(&hdrv->dyn_lock);
1869 ret = driver_attach(&hdrv->driver);
1871 return ret ? : count;
1873 static DRIVER_ATTR(new_id, S_IWUSR, NULL, store_new_id);
1875 static void hid_free_dynids(struct hid_driver *hdrv)
1877 struct hid_dynid *dynid, *n;
1879 spin_lock(&hdrv->dyn_lock);
1880 list_for_each_entry_safe(dynid, n, &hdrv->dyn_list, list) {
1881 list_del(&dynid->list);
1884 spin_unlock(&hdrv->dyn_lock);
1887 static const struct hid_device_id *hid_match_device(struct hid_device *hdev,
1888 struct hid_driver *hdrv)
1890 struct hid_dynid *dynid;
1892 spin_lock(&hdrv->dyn_lock);
1893 list_for_each_entry(dynid, &hdrv->dyn_list, list) {
1894 if (hid_match_one_id(hdev, &dynid->id)) {
1895 spin_unlock(&hdrv->dyn_lock);
1899 spin_unlock(&hdrv->dyn_lock);
1901 return hid_match_id(hdev, hdrv->id_table);
1904 static int hid_bus_match(struct device *dev, struct device_driver *drv)
1906 struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver);
1907 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1909 return hid_match_device(hdev, hdrv) != NULL;
1912 static int hid_device_probe(struct device *dev)
1914 struct hid_driver *hdrv = container_of(dev->driver,
1915 struct hid_driver, driver);
1916 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1917 const struct hid_device_id *id;
1920 if (down_interruptible(&hdev->driver_lock))
1922 if (down_interruptible(&hdev->driver_input_lock)) {
1924 goto unlock_driver_lock;
1926 hdev->io_started = false;
1928 if (!hdev->driver) {
1929 id = hid_match_device(hdev, hdrv);
1935 hdev->driver = hdrv;
1937 ret = hdrv->probe(hdev, id);
1938 } else { /* default probe */
1939 ret = hid_open_report(hdev);
1941 ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
1944 hid_close_report(hdev);
1945 hdev->driver = NULL;
1949 if (!hdev->io_started)
1950 up(&hdev->driver_input_lock);
1952 up(&hdev->driver_lock);
1956 static int hid_device_remove(struct device *dev)
1958 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1959 struct hid_driver *hdrv;
1962 if (down_interruptible(&hdev->driver_lock))
1964 if (down_interruptible(&hdev->driver_input_lock)) {
1966 goto unlock_driver_lock;
1968 hdev->io_started = false;
1970 hdrv = hdev->driver;
1974 else /* default remove */
1976 hid_close_report(hdev);
1977 hdev->driver = NULL;
1980 if (!hdev->io_started)
1981 up(&hdev->driver_input_lock);
1983 up(&hdev->driver_lock);
1987 static ssize_t modalias_show(struct device *dev, struct device_attribute *a,
1990 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1993 len = snprintf(buf, PAGE_SIZE, "hid:b%04Xg%04Xv%08Xp%08X\n",
1994 hdev->bus, hdev->group, hdev->vendor, hdev->product);
1996 return (len >= PAGE_SIZE) ? (PAGE_SIZE - 1) : len;
1999 static struct device_attribute hid_dev_attrs[] = {
2000 __ATTR_RO(modalias),
2004 static int hid_uevent(struct device *dev, struct kobj_uevent_env *env)
2006 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
2008 if (add_uevent_var(env, "HID_ID=%04X:%08X:%08X",
2009 hdev->bus, hdev->vendor, hdev->product))
2012 if (add_uevent_var(env, "HID_NAME=%s", hdev->name))
2015 if (add_uevent_var(env, "HID_PHYS=%s", hdev->phys))
2018 if (add_uevent_var(env, "HID_UNIQ=%s", hdev->uniq))
2021 if (add_uevent_var(env, "MODALIAS=hid:b%04Xg%04Xv%08Xp%08X",
2022 hdev->bus, hdev->group, hdev->vendor, hdev->product))
2028 static struct bus_type hid_bus_type = {
2030 .dev_attrs = hid_dev_attrs,
2031 .match = hid_bus_match,
2032 .probe = hid_device_probe,
2033 .remove = hid_device_remove,
2034 .uevent = hid_uevent,
2037 /* a list of devices that shouldn't be handled by HID core at all */
2038 static const struct hid_device_id hid_ignore_list[] = {
2039 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR) },
2040 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302) },
2041 { HID_USB_DEVICE(USB_VENDOR_ID_ADS_TECH, USB_DEVICE_ID_ADS_TECH_RADIO_SI470X) },
2042 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01) },
2043 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10) },
2044 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20) },
2045 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21) },
2046 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22) },
2047 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23) },
2048 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24) },
2049 { HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1) },
2050 { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) },
2051 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)},
2052 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)},
2053 { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) },
2054 { HID_USB_DEVICE(USB_VENDOR_ID_AXENTIA, USB_DEVICE_ID_AXENTIA_FM_RADIO) },
2055 { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) },
2056 { HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) },
2057 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) },
2058 { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM109) },
2059 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM) },
2060 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE) },
2061 { HID_USB_DEVICE(USB_VENDOR_ID_DEALEXTREAME, USB_DEVICE_ID_DEALEXTREAME_RADIO_SI4701) },
2062 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE) },
2063 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) },
2064 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x0004) },
2065 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x000a) },
2066 { HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) },
2067 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC5UH) },
2068 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC4UM) },
2069 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0001) },
2070 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0002) },
2071 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0004) },
2072 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30) },
2073 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30) },
2074 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_0_4_IF_KIT) },
2075 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_16_16_IF_KIT) },
2076 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_8_8_8_IF_KIT) },
2077 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_7_IF_KIT) },
2078 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_8_IF_KIT) },
2079 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_PHIDGET_MOTORCONTROL) },
2080 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_SUPER_Q2) },
2081 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_GOGOPEN) },
2082 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_PENPOWER) },
2083 { HID_USB_DEVICE(USB_VENDOR_ID_GRETAGMACBETH, USB_DEVICE_ID_GRETAGMACBETH_HUEY) },
2084 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE) },
2085 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB) },
2086 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_RADIOSHARK) },
2087 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90) },
2088 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100) },
2089 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101) },
2090 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103) },
2091 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104) },
2092 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105) },
2093 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106) },
2094 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107) },
2095 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108) },
2096 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200) },
2097 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201) },
2098 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202) },
2099 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203) },
2100 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204) },
2101 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205) },
2102 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206) },
2103 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207) },
2104 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300) },
2105 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301) },
2106 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302) },
2107 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303) },
2108 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304) },
2109 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305) },
2110 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306) },
2111 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307) },
2112 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308) },
2113 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309) },
2114 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400) },
2115 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401) },
2116 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402) },
2117 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403) },
2118 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404) },
2119 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405) },
2120 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500) },
2121 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501) },
2122 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502) },
2123 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503) },
2124 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504) },
2125 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000) },
2126 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001) },
2127 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002) },
2128 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003) },
2129 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004) },
2130 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005) },
2131 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006) },
2132 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1007) },
2133 { HID_USB_DEVICE(USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA) },
2134 { HID_USB_DEVICE(USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO) },
2135 { HID_USB_DEVICE(USB_VENDOR_ID_KWORLD, USB_DEVICE_ID_KWORLD_RADIO_FM700) },
2136 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_GPEN_560) },
2137 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_KYE, 0x0058) },
2138 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY) },
2139 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY2) },
2140 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY) },
2141 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY2) },
2142 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY) },
2143 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY2) },
2144 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYVOLTAGE) },
2145 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYCURRENT) },
2146 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTIME) },
2147 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE) },
2148 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYPH) },
2149 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM) },
2150 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP) },
2151 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP) },
2152 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIC) },
2153 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIB) },
2154 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY) },
2155 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2) },
2156 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM) },
2157 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOTOR) },
2158 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB) },
2159 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT) },
2160 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER) },
2161 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL) },
2162 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST) },
2163 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER) },
2164 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER2) },
2165 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_ABSESP) },
2166 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_AUTODATABUS) },
2167 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MCT) },
2168 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HYBRID) },
2169 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HEATCONTROL) },
2170 { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_BEATPAD) },
2171 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS) },
2172 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS) },
2173 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1) },
2174 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT2) },
2175 { HID_USB_DEVICE(USB_VENDOR_ID_NATIONAL_SEMICONDUCTOR, USB_DEVICE_ID_N_S_HARMONY) },
2176 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100) },
2177 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20) },
2178 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30) },
2179 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100) },
2180 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108) },
2181 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118) },
2182 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200) },
2183 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300) },
2184 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400) },
2185 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500) },
2186 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0001) },
2187 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0002) },
2188 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0003) },
2189 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) },
2190 { HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) },
2191 { HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) },
2192 #if defined(CONFIG_MOUSE_SYNAPTICS_USB) || defined(CONFIG_MOUSE_SYNAPTICS_USB_MODULE)
2193 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP) },
2194 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_INT_TP) },
2195 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_CPAD) },
2196 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_STICK) },
2197 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WP) },
2198 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_COMP_TP) },
2199 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WTP) },
2200 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_DPAD) },
2202 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO) },
2203 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP) },
2204 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP) },
2205 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS) },
2206 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LCSPEC) },
2207 { HID_USB_DEVICE(USB_VENDOR_ID_WACOM, HID_ANY_ID) },
2208 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20) },
2209 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20) },
2210 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT) },
2211 { HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) },
2216 * hid_mouse_ignore_list - mouse devices which should not be handled by the hid layer
2218 * There are composite devices for which we want to ignore only a certain
2219 * interface. This is a list of devices for which only the mouse interface will
2220 * be ignored. This allows a dedicated driver to take care of the interface.
2222 static const struct hid_device_id hid_mouse_ignore_list[] = {
2223 /* appletouch driver */
2224 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
2225 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
2226 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
2227 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) },
2228 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) },
2229 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) },
2230 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) },
2231 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) },
2232 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) },
2233 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) },
2234 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) },
2235 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
2236 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
2237 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
2238 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) },
2239 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) },
2240 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) },
2241 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
2242 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
2243 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
2244 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
2245 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
2246 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
2247 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) },
2248 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) },
2249 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) },
2250 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
2251 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
2252 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
2253 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
2254 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
2255 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
2256 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) },
2257 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) },
2258 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) },
2259 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) },
2260 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) },
2261 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) },
2262 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) },
2263 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) },
2264 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) },
2265 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) },
2266 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) },
2267 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) },
2268 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) },
2269 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) },
2270 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) },
2271 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) },
2272 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) },
2273 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) },
2274 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
2275 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
2279 bool hid_ignore(struct hid_device *hdev)
2281 if (hdev->quirks & HID_QUIRK_NO_IGNORE)
2283 if (hdev->quirks & HID_QUIRK_IGNORE)
2286 switch (hdev->vendor) {
2287 case USB_VENDOR_ID_CODEMERCS:
2288 /* ignore all Code Mercenaries IOWarrior devices */
2289 if (hdev->product >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST &&
2290 hdev->product <= USB_DEVICE_ID_CODEMERCS_IOW_LAST)
2293 case USB_VENDOR_ID_LOGITECH:
2294 if (hdev->product >= USB_DEVICE_ID_LOGITECH_HARMONY_FIRST &&
2295 hdev->product <= USB_DEVICE_ID_LOGITECH_HARMONY_LAST)
2298 * The Keene FM transmitter USB device has the same USB ID as
2299 * the Logitech AudioHub Speaker, but it should ignore the hid.
2300 * Check if the name is that of the Keene device.
2301 * For reference: the name of the AudioHub is
2302 * "HOLTEK AudioHub Speaker".
2304 if (hdev->product == USB_DEVICE_ID_LOGITECH_AUDIOHUB &&
2305 !strcmp(hdev->name, "HOLTEK B-LINK USB Audio "))
2308 case USB_VENDOR_ID_SOUNDGRAPH:
2309 if (hdev->product >= USB_DEVICE_ID_SOUNDGRAPH_IMON_FIRST &&
2310 hdev->product <= USB_DEVICE_ID_SOUNDGRAPH_IMON_LAST)
2313 case USB_VENDOR_ID_HANWANG:
2314 if (hdev->product >= USB_DEVICE_ID_HANWANG_TABLET_FIRST &&
2315 hdev->product <= USB_DEVICE_ID_HANWANG_TABLET_LAST)
2318 case USB_VENDOR_ID_JESS:
2319 if (hdev->product == USB_DEVICE_ID_JESS_YUREX &&
2320 hdev->type == HID_TYPE_USBNONE)
2323 case USB_VENDOR_ID_VELLEMAN:
2324 /* These are not HID devices. They are handled by comedi. */
2325 if ((hdev->product >= USB_DEVICE_ID_VELLEMAN_K8055_FIRST &&
2326 hdev->product <= USB_DEVICE_ID_VELLEMAN_K8055_LAST) ||
2327 (hdev->product >= USB_DEVICE_ID_VELLEMAN_K8061_FIRST &&
2328 hdev->product <= USB_DEVICE_ID_VELLEMAN_K8061_LAST))
2331 case USB_VENDOR_ID_ATMEL_V_USB:
2332 /* Masterkit MA901 usb radio based on Atmel tiny85 chip and
2333 * it has the same USB ID as many Atmel V-USB devices. This
2334 * usb radio is handled by radio-ma901.c driver so we want
2335 * ignore the hid. Check the name, bus, product and ignore
2336 * if we have MA901 usb radio.
2338 if (hdev->product == USB_DEVICE_ID_ATMEL_V_USB &&
2339 hdev->bus == BUS_USB &&
2340 strncmp(hdev->name, "www.masterkit.ru MA901", 22) == 0)
2345 if (hdev->type == HID_TYPE_USBMOUSE &&
2346 hid_match_id(hdev, hid_mouse_ignore_list))
2349 return !!hid_match_id(hdev, hid_ignore_list);
2351 EXPORT_SYMBOL_GPL(hid_ignore);
2353 int hid_add_device(struct hid_device *hdev)
2355 static atomic_t id = ATOMIC_INIT(0);
2358 if (WARN_ON(hdev->status & HID_STAT_ADDED))
2361 /* we need to kill them here, otherwise they will stay allocated to
2362 * wait for coming driver */
2363 if (hid_ignore(hdev))
2367 * Read the device report descriptor once and use as template
2368 * for the driver-specific modifications.
2370 ret = hdev->ll_driver->parse(hdev);
2373 if (!hdev->dev_rdesc)
2377 * Scan generic devices for group information
2379 if (hid_ignore_special_drivers ||
2380 !hid_match_id(hdev, hid_have_special_driver)) {
2381 ret = hid_scan_report(hdev);
2383 hid_warn(hdev, "bad device descriptor (%d)\n", ret);
2386 /* XXX hack, any other cleaner solution after the driver core
2387 * is converted to allow more than 20 bytes as the device name? */
2388 dev_set_name(&hdev->dev, "%04X:%04X:%04X.%04X", hdev->bus,
2389 hdev->vendor, hdev->product, atomic_inc_return(&id));
2391 hid_debug_register(hdev, dev_name(&hdev->dev));
2392 ret = device_add(&hdev->dev);
2394 hdev->status |= HID_STAT_ADDED;
2396 hid_debug_unregister(hdev);
2400 EXPORT_SYMBOL_GPL(hid_add_device);
2403 * hid_allocate_device - allocate new hid device descriptor
2405 * Allocate and initialize hid device, so that hid_destroy_device might be
2408 * New hid_device pointer is returned on success, otherwise ERR_PTR encoded
2411 struct hid_device *hid_allocate_device(void)
2413 struct hid_device *hdev;
2416 hdev = kzalloc(sizeof(*hdev), GFP_KERNEL);
2418 return ERR_PTR(ret);
2420 device_initialize(&hdev->dev);
2421 hdev->dev.release = hid_device_release;
2422 hdev->dev.bus = &hid_bus_type;
2424 hid_close_report(hdev);
2426 init_waitqueue_head(&hdev->debug_wait);
2427 INIT_LIST_HEAD(&hdev->debug_list);
2428 spin_lock_init(&hdev->debug_list_lock);
2429 sema_init(&hdev->driver_lock, 1);
2430 sema_init(&hdev->driver_input_lock, 1);
2434 EXPORT_SYMBOL_GPL(hid_allocate_device);
2436 static void hid_remove_device(struct hid_device *hdev)
2438 if (hdev->status & HID_STAT_ADDED) {
2439 device_del(&hdev->dev);
2440 hid_debug_unregister(hdev);
2441 hdev->status &= ~HID_STAT_ADDED;
2443 kfree(hdev->dev_rdesc);
2444 hdev->dev_rdesc = NULL;
2445 hdev->dev_rsize = 0;
2449 * hid_destroy_device - free previously allocated device
2453 * If you allocate hid_device through hid_allocate_device, you should ever
2454 * free by this function.
2456 void hid_destroy_device(struct hid_device *hdev)
2458 hid_remove_device(hdev);
2459 put_device(&hdev->dev);
2461 EXPORT_SYMBOL_GPL(hid_destroy_device);
2463 int __hid_register_driver(struct hid_driver *hdrv, struct module *owner,
2464 const char *mod_name)
2468 hdrv->driver.name = hdrv->name;
2469 hdrv->driver.bus = &hid_bus_type;
2470 hdrv->driver.owner = owner;
2471 hdrv->driver.mod_name = mod_name;
2473 INIT_LIST_HEAD(&hdrv->dyn_list);
2474 spin_lock_init(&hdrv->dyn_lock);
2476 ret = driver_register(&hdrv->driver);
2480 ret = driver_create_file(&hdrv->driver, &driver_attr_new_id);
2482 driver_unregister(&hdrv->driver);
2486 EXPORT_SYMBOL_GPL(__hid_register_driver);
2488 void hid_unregister_driver(struct hid_driver *hdrv)
2490 driver_remove_file(&hdrv->driver, &driver_attr_new_id);
2491 driver_unregister(&hdrv->driver);
2492 hid_free_dynids(hdrv);
2494 EXPORT_SYMBOL_GPL(hid_unregister_driver);
2496 int hid_check_keys_pressed(struct hid_device *hid)
2498 struct hid_input *hidinput;
2501 if (!(hid->claimed & HID_CLAIMED_INPUT))
2504 list_for_each_entry(hidinput, &hid->inputs, list) {
2505 for (i = 0; i < BITS_TO_LONGS(KEY_MAX); i++)
2506 if (hidinput->input->key[i])
2513 EXPORT_SYMBOL_GPL(hid_check_keys_pressed);
2515 static int __init hid_init(void)
2520 pr_warn("hid_debug is now used solely for parser and driver debugging.\n"
2521 "debugfs is now used for inspecting the device (report descriptor, reports)\n");
2523 ret = bus_register(&hid_bus_type);
2525 pr_err("can't register hid bus\n");
2529 ret = hidraw_init();
2537 bus_unregister(&hid_bus_type);
2542 static void __exit hid_exit(void)
2546 bus_unregister(&hid_bus_type);
2549 module_init(hid_init);
2550 module_exit(hid_exit);
2552 MODULE_AUTHOR("Andreas Gal");
2553 MODULE_AUTHOR("Vojtech Pavlik");
2554 MODULE_AUTHOR("Jiri Kosina");
2555 MODULE_LICENSE(DRIVER_LICENSE);