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;
97 if (report->maxfield == HID_MAX_FIELDS) {
98 hid_err(report->device, "too many fields in report\n");
102 field = kzalloc((sizeof(struct hid_field) +
103 usages * sizeof(struct hid_usage) +
104 values * sizeof(unsigned)), GFP_KERNEL);
108 field->index = report->maxfield++;
109 report->field[field->index] = field;
110 field->usage = (struct hid_usage *)(field + 1);
111 field->value = (s32 *)(field->usage + usages);
112 field->report = report;
114 for (i = 0; i < usages; i++)
115 field->usage[i].usage_index = i;
121 * Open a collection. The type/usage is pushed on the stack.
124 static int open_collection(struct hid_parser *parser, unsigned type)
126 struct hid_collection *collection;
129 usage = parser->local.usage[0];
131 if (parser->collection_stack_ptr == HID_COLLECTION_STACK_SIZE) {
132 hid_err(parser->device, "collection stack overflow\n");
136 if (parser->device->maxcollection == parser->device->collection_size) {
137 collection = kmalloc(sizeof(struct hid_collection) *
138 parser->device->collection_size * 2, GFP_KERNEL);
139 if (collection == NULL) {
140 hid_err(parser->device, "failed to reallocate collection array\n");
143 memcpy(collection, parser->device->collection,
144 sizeof(struct hid_collection) *
145 parser->device->collection_size);
146 memset(collection + parser->device->collection_size, 0,
147 sizeof(struct hid_collection) *
148 parser->device->collection_size);
149 kfree(parser->device->collection);
150 parser->device->collection = collection;
151 parser->device->collection_size *= 2;
154 parser->collection_stack[parser->collection_stack_ptr++] =
155 parser->device->maxcollection;
157 collection = parser->device->collection +
158 parser->device->maxcollection++;
159 collection->type = type;
160 collection->usage = usage;
161 collection->level = parser->collection_stack_ptr - 1;
163 if (type == HID_COLLECTION_APPLICATION)
164 parser->device->maxapplication++;
170 * Close a collection.
173 static int close_collection(struct hid_parser *parser)
175 if (!parser->collection_stack_ptr) {
176 hid_err(parser->device, "collection stack underflow\n");
179 parser->collection_stack_ptr--;
184 * Climb up the stack, search for the specified collection type
185 * and return the usage.
188 static unsigned hid_lookup_collection(struct hid_parser *parser, unsigned type)
190 struct hid_collection *collection = parser->device->collection;
193 for (n = parser->collection_stack_ptr - 1; n >= 0; n--) {
194 unsigned index = parser->collection_stack[n];
195 if (collection[index].type == type)
196 return collection[index].usage;
198 return 0; /* we know nothing about this usage type */
202 * Add a usage to the temporary parser table.
205 static int hid_add_usage(struct hid_parser *parser, unsigned usage)
207 if (parser->local.usage_index >= HID_MAX_USAGES) {
208 hid_err(parser->device, "usage index exceeded\n");
211 parser->local.usage[parser->local.usage_index] = usage;
212 parser->local.collection_index[parser->local.usage_index] =
213 parser->collection_stack_ptr ?
214 parser->collection_stack[parser->collection_stack_ptr - 1] : 0;
215 parser->local.usage_index++;
220 * Register a new field for this report.
223 static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsigned flags)
225 struct hid_report *report;
226 struct hid_field *field;
231 report = hid_register_report(parser->device, report_type, parser->global.report_id);
233 hid_err(parser->device, "hid_register_report failed\n");
237 /* Handle both signed and unsigned cases properly */
238 if ((parser->global.logical_minimum < 0 &&
239 parser->global.logical_maximum <
240 parser->global.logical_minimum) ||
241 (parser->global.logical_minimum >= 0 &&
242 (__u32)parser->global.logical_maximum <
243 (__u32)parser->global.logical_minimum)) {
244 dbg_hid("logical range invalid 0x%x 0x%x\n",
245 parser->global.logical_minimum,
246 parser->global.logical_maximum);
250 offset = report->size;
251 report->size += parser->global.report_size * parser->global.report_count;
253 if (!parser->local.usage_index) /* Ignore padding fields */
256 usages = max_t(int, parser->local.usage_index, parser->global.report_count);
258 field = hid_register_field(report, usages, parser->global.report_count);
262 field->physical = hid_lookup_collection(parser, HID_COLLECTION_PHYSICAL);
263 field->logical = hid_lookup_collection(parser, HID_COLLECTION_LOGICAL);
264 field->application = hid_lookup_collection(parser, HID_COLLECTION_APPLICATION);
266 for (i = 0; i < usages; i++) {
268 /* Duplicate the last usage we parsed if we have excess values */
269 if (i >= parser->local.usage_index)
270 j = parser->local.usage_index - 1;
271 field->usage[i].hid = parser->local.usage[j];
272 field->usage[i].collection_index =
273 parser->local.collection_index[j];
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 hid_err(parser->device, "report_id 0 is invalid\n");
414 hid_err(parser->device, "unknown global tag 0x%x\n", item->tag);
420 * Process a local item.
423 static int hid_parser_local(struct hid_parser *parser, struct hid_item *item)
428 data = item_udata(item);
431 case HID_LOCAL_ITEM_TAG_DELIMITER:
435 * We treat items before the first delimiter
436 * as global to all usage sets (branch 0).
437 * In the moment we process only these global
438 * items and the first delimiter set.
440 if (parser->local.delimiter_depth != 0) {
441 hid_err(parser->device, "nested delimiters\n");
444 parser->local.delimiter_depth++;
445 parser->local.delimiter_branch++;
447 if (parser->local.delimiter_depth < 1) {
448 hid_err(parser->device, "bogus close delimiter\n");
451 parser->local.delimiter_depth--;
455 case HID_LOCAL_ITEM_TAG_USAGE:
457 if (parser->local.delimiter_branch > 1) {
458 dbg_hid("alternative usage ignored\n");
463 data = (parser->global.usage_page << 16) + data;
465 return hid_add_usage(parser, data);
467 case HID_LOCAL_ITEM_TAG_USAGE_MINIMUM:
469 if (parser->local.delimiter_branch > 1) {
470 dbg_hid("alternative usage ignored\n");
475 data = (parser->global.usage_page << 16) + data;
477 parser->local.usage_minimum = data;
480 case HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM:
482 if (parser->local.delimiter_branch > 1) {
483 dbg_hid("alternative usage ignored\n");
488 data = (parser->global.usage_page << 16) + data;
490 for (n = parser->local.usage_minimum; n <= data; n++)
491 if (hid_add_usage(parser, n)) {
492 dbg_hid("hid_add_usage failed\n");
499 dbg_hid("unknown local item tag 0x%x\n", item->tag);
506 * Process a main item.
509 static int hid_parser_main(struct hid_parser *parser, struct hid_item *item)
514 data = item_udata(item);
517 case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION:
518 ret = open_collection(parser, data & 0xff);
520 case HID_MAIN_ITEM_TAG_END_COLLECTION:
521 ret = close_collection(parser);
523 case HID_MAIN_ITEM_TAG_INPUT:
524 ret = hid_add_field(parser, HID_INPUT_REPORT, data);
526 case HID_MAIN_ITEM_TAG_OUTPUT:
527 ret = hid_add_field(parser, HID_OUTPUT_REPORT, data);
529 case HID_MAIN_ITEM_TAG_FEATURE:
530 ret = hid_add_field(parser, HID_FEATURE_REPORT, data);
533 hid_err(parser->device, "unknown main item tag 0x%x\n", item->tag);
537 memset(&parser->local, 0, sizeof(parser->local)); /* Reset the local parser environment */
543 * Process a reserved item.
546 static int hid_parser_reserved(struct hid_parser *parser, struct hid_item *item)
548 dbg_hid("reserved item type, tag 0x%x\n", item->tag);
553 * Free a report and all registered fields. The field->usage and
554 * field->value table's are allocated behind the field, so we need
555 * only to free(field) itself.
558 static void hid_free_report(struct hid_report *report)
562 for (n = 0; n < report->maxfield; n++)
563 kfree(report->field[n]);
568 * Close report. This function returns the device
569 * state to the point prior to hid_open_report().
571 static void hid_close_report(struct hid_device *device)
575 for (i = 0; i < HID_REPORT_TYPES; i++) {
576 struct hid_report_enum *report_enum = device->report_enum + i;
578 for (j = 0; j < 256; j++) {
579 struct hid_report *report = report_enum->report_id_hash[j];
581 hid_free_report(report);
583 memset(report_enum, 0, sizeof(*report_enum));
584 INIT_LIST_HEAD(&report_enum->report_list);
587 kfree(device->rdesc);
588 device->rdesc = NULL;
591 kfree(device->collection);
592 device->collection = NULL;
593 device->collection_size = 0;
594 device->maxcollection = 0;
595 device->maxapplication = 0;
597 device->status &= ~HID_STAT_PARSED;
601 * Free a device structure, all reports, and all fields.
604 static void hid_device_release(struct device *dev)
606 struct hid_device *hid = container_of(dev, struct hid_device, dev);
608 hid_close_report(hid);
609 kfree(hid->dev_rdesc);
614 * Fetch a report description item from the data stream. We support long
615 * items, though they are not used yet.
618 static u8 *fetch_item(__u8 *start, __u8 *end, struct hid_item *item)
622 if ((end - start) <= 0)
627 item->type = (b >> 2) & 3;
628 item->tag = (b >> 4) & 15;
630 if (item->tag == HID_ITEM_TAG_LONG) {
632 item->format = HID_ITEM_FORMAT_LONG;
634 if ((end - start) < 2)
637 item->size = *start++;
638 item->tag = *start++;
640 if ((end - start) < item->size)
643 item->data.longdata = start;
648 item->format = HID_ITEM_FORMAT_SHORT;
651 switch (item->size) {
656 if ((end - start) < 1)
658 item->data.u8 = *start++;
662 if ((end - start) < 2)
664 item->data.u16 = get_unaligned_le16(start);
665 start = (__u8 *)((__le16 *)start + 1);
670 if ((end - start) < 4)
672 item->data.u32 = get_unaligned_le32(start);
673 start = (__u8 *)((__le32 *)start + 1);
680 static void hid_scan_input_usage(struct hid_parser *parser, u32 usage)
682 struct hid_device *hid = parser->device;
684 if (usage == HID_DG_CONTACTID)
685 hid->group = HID_GROUP_MULTITOUCH;
688 static void hid_scan_feature_usage(struct hid_parser *parser, u32 usage)
690 if (usage == 0xff0000c5 && parser->global.report_count == 256 &&
691 parser->global.report_size == 8)
692 parser->scan_flags |= HID_SCAN_FLAG_MT_WIN_8;
695 static void hid_scan_collection(struct hid_parser *parser, unsigned type)
697 struct hid_device *hid = parser->device;
699 if (((parser->global.usage_page << 16) == HID_UP_SENSOR) &&
700 type == HID_COLLECTION_PHYSICAL)
701 hid->group = HID_GROUP_SENSOR_HUB;
704 static int hid_scan_main(struct hid_parser *parser, struct hid_item *item)
709 data = item_udata(item);
712 case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION:
713 hid_scan_collection(parser, data & 0xff);
715 case HID_MAIN_ITEM_TAG_END_COLLECTION:
717 case HID_MAIN_ITEM_TAG_INPUT:
718 for (i = 0; i < parser->local.usage_index; i++)
719 hid_scan_input_usage(parser, parser->local.usage[i]);
721 case HID_MAIN_ITEM_TAG_OUTPUT:
723 case HID_MAIN_ITEM_TAG_FEATURE:
724 for (i = 0; i < parser->local.usage_index; i++)
725 hid_scan_feature_usage(parser, parser->local.usage[i]);
729 /* Reset the local parser environment */
730 memset(&parser->local, 0, sizeof(parser->local));
736 * Scan a report descriptor before the device is added to the bus.
737 * Sets device groups and other properties that determine what driver
740 static int hid_scan_report(struct hid_device *hid)
742 struct hid_parser *parser;
743 struct hid_item item;
744 __u8 *start = hid->dev_rdesc;
745 __u8 *end = start + hid->dev_rsize;
746 static int (*dispatch_type[])(struct hid_parser *parser,
747 struct hid_item *item) = {
754 parser = vzalloc(sizeof(struct hid_parser));
758 parser->device = hid;
759 hid->group = HID_GROUP_GENERIC;
762 * The parsing is simpler than the one in hid_open_report() as we should
763 * be robust against hid errors. Those errors will be raised by
764 * hid_open_report() anyway.
766 while ((start = fetch_item(start, end, &item)) != NULL)
767 dispatch_type[item.type](parser, &item);
770 * Handle special flags set during scanning.
772 if ((parser->scan_flags & HID_SCAN_FLAG_MT_WIN_8) &&
773 (hid->group == HID_GROUP_MULTITOUCH))
774 hid->group = HID_GROUP_MULTITOUCH_WIN_8;
781 * hid_parse_report - parse device report
783 * @device: hid device
784 * @start: report start
787 * Allocate the device report as read by the bus driver. This function should
788 * only be called from parse() in ll drivers.
790 int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size)
792 hid->dev_rdesc = kmemdup(start, size, GFP_KERNEL);
795 hid->dev_rsize = size;
798 EXPORT_SYMBOL_GPL(hid_parse_report);
801 * hid_open_report - open a driver-specific device report
803 * @device: hid device
805 * Parse a report description into a hid_device structure. Reports are
806 * enumerated, fields are attached to these reports.
807 * 0 returned on success, otherwise nonzero error value.
809 * This function (or the equivalent hid_parse() macro) should only be
810 * called from probe() in drivers, before starting the device.
812 int hid_open_report(struct hid_device *device)
814 struct hid_parser *parser;
815 struct hid_item item;
821 static int (*dispatch_type[])(struct hid_parser *parser,
822 struct hid_item *item) = {
829 if (WARN_ON(device->status & HID_STAT_PARSED))
832 start = device->dev_rdesc;
835 size = device->dev_rsize;
837 buf = kmemdup(start, size, GFP_KERNEL);
841 if (device->driver->report_fixup)
842 start = device->driver->report_fixup(device, buf, &size);
846 start = kmemdup(start, size, GFP_KERNEL);
851 device->rdesc = start;
852 device->rsize = size;
854 parser = vzalloc(sizeof(struct hid_parser));
860 parser->device = device;
864 device->collection = kcalloc(HID_DEFAULT_NUM_COLLECTIONS,
865 sizeof(struct hid_collection), GFP_KERNEL);
866 if (!device->collection) {
870 device->collection_size = HID_DEFAULT_NUM_COLLECTIONS;
873 while ((start = fetch_item(start, end, &item)) != NULL) {
875 if (item.format != HID_ITEM_FORMAT_SHORT) {
876 hid_err(device, "unexpected long global item\n");
880 if (dispatch_type[item.type](parser, &item)) {
881 hid_err(device, "item %u %u %u %u parsing failed\n",
882 item.format, (unsigned)item.size,
883 (unsigned)item.type, (unsigned)item.tag);
888 if (parser->collection_stack_ptr) {
889 hid_err(device, "unbalanced collection at end of report description\n");
892 if (parser->local.delimiter_depth) {
893 hid_err(device, "unbalanced delimiter at end of report description\n");
897 device->status |= HID_STAT_PARSED;
902 hid_err(device, "item fetching failed at offset %d\n", (int)(end - start));
905 hid_close_report(device);
908 EXPORT_SYMBOL_GPL(hid_open_report);
911 * Convert a signed n-bit integer to signed 32-bit integer. Common
912 * cases are done through the compiler, the screwed things has to be
916 static s32 snto32(__u32 value, unsigned n)
919 case 8: return ((__s8)value);
920 case 16: return ((__s16)value);
921 case 32: return ((__s32)value);
923 return value & (1 << (n - 1)) ? value | (-1 << n) : value;
926 s32 hid_snto32(__u32 value, unsigned n)
928 return snto32(value, n);
930 EXPORT_SYMBOL_GPL(hid_snto32);
933 * Convert a signed 32-bit integer to a signed n-bit integer.
936 static u32 s32ton(__s32 value, unsigned n)
938 s32 a = value >> (n - 1);
940 return value < 0 ? 1 << (n - 1) : (1 << (n - 1)) - 1;
941 return value & ((1 << n) - 1);
945 * Extract/implement a data field from/to a little endian report (bit array).
947 * Code sort-of follows HID spec:
948 * http://www.usb.org/developers/devclass_docs/HID1_11.pdf
950 * While the USB HID spec allows unlimited length bit fields in "report
951 * descriptors", most devices never use more than 16 bits.
952 * One model of UPS is claimed to report "LINEV" as a 32-bit field.
953 * Search linux-kernel and linux-usb-devel archives for "hid-core extract".
956 static __u32 extract(const struct hid_device *hid, __u8 *report,
957 unsigned offset, unsigned n)
962 hid_warn(hid, "extract() called with n (%d) > 32! (%s)\n",
965 report += offset >> 3; /* adjust byte index */
966 offset &= 7; /* now only need bit offset into one byte */
967 x = get_unaligned_le64(report);
968 x = (x >> offset) & ((1ULL << n) - 1); /* extract bit field */
973 * "implement" : set bits in a little endian bit stream.
974 * Same concepts as "extract" (see comments above).
975 * The data mangled in the bit stream remains in little endian
976 * order the whole time. It make more sense to talk about
977 * endianness of register values by considering a register
978 * a "cached" copy of the little endiad bit stream.
980 static void implement(const struct hid_device *hid, __u8 *report,
981 unsigned offset, unsigned n, __u32 value)
984 u64 m = (1ULL << n) - 1;
987 hid_warn(hid, "%s() called with n (%d) > 32! (%s)\n",
988 __func__, n, current->comm);
991 hid_warn(hid, "%s() called with too large value %d! (%s)\n",
992 __func__, value, current->comm);
996 report += offset >> 3;
999 x = get_unaligned_le64(report);
1000 x &= ~(m << offset);
1001 x |= ((u64)value) << offset;
1002 put_unaligned_le64(x, report);
1006 * Search an array for a value.
1009 static int search(__s32 *array, __s32 value, unsigned n)
1012 if (*array++ == value)
1019 * hid_match_report - check if driver's raw_event should be called
1022 * @report_type: type to match against
1024 * compare hid->driver->report_table->report_type to report->type
1026 static int hid_match_report(struct hid_device *hid, struct hid_report *report)
1028 const struct hid_report_id *id = hid->driver->report_table;
1030 if (!id) /* NULL means all */
1033 for (; id->report_type != HID_TERMINATOR; id++)
1034 if (id->report_type == HID_ANY_ID ||
1035 id->report_type == report->type)
1041 * hid_match_usage - check if driver's event should be called
1044 * @usage: usage to match against
1046 * compare hid->driver->usage_table->usage_{type,code} to
1047 * usage->usage_{type,code}
1049 static int hid_match_usage(struct hid_device *hid, struct hid_usage *usage)
1051 const struct hid_usage_id *id = hid->driver->usage_table;
1053 if (!id) /* NULL means all */
1056 for (; id->usage_type != HID_ANY_ID - 1; id++)
1057 if ((id->usage_hid == HID_ANY_ID ||
1058 id->usage_hid == usage->hid) &&
1059 (id->usage_type == HID_ANY_ID ||
1060 id->usage_type == usage->type) &&
1061 (id->usage_code == HID_ANY_ID ||
1062 id->usage_code == usage->code))
1067 static void hid_process_event(struct hid_device *hid, struct hid_field *field,
1068 struct hid_usage *usage, __s32 value, int interrupt)
1070 struct hid_driver *hdrv = hid->driver;
1073 if (!list_empty(&hid->debug_list))
1074 hid_dump_input(hid, usage, value);
1076 if (hdrv && hdrv->event && hid_match_usage(hid, usage)) {
1077 ret = hdrv->event(hid, field, usage, value);
1080 hid_err(hid, "%s's event failed with %d\n",
1086 if (hid->claimed & HID_CLAIMED_INPUT)
1087 hidinput_hid_event(hid, field, usage, value);
1088 if (hid->claimed & HID_CLAIMED_HIDDEV && interrupt && hid->hiddev_hid_event)
1089 hid->hiddev_hid_event(hid, field, usage, value);
1093 * Analyse a received field, and fetch the data from it. The field
1094 * content is stored for next report processing (we do differential
1095 * reporting to the layer).
1098 static void hid_input_field(struct hid_device *hid, struct hid_field *field,
1099 __u8 *data, int interrupt)
1102 unsigned count = field->report_count;
1103 unsigned offset = field->report_offset;
1104 unsigned size = field->report_size;
1105 __s32 min = field->logical_minimum;
1106 __s32 max = field->logical_maximum;
1109 value = kmalloc(sizeof(__s32) * count, GFP_ATOMIC);
1113 for (n = 0; n < count; n++) {
1115 value[n] = min < 0 ?
1116 snto32(extract(hid, data, offset + n * size, size),
1118 extract(hid, data, offset + n * size, size);
1120 /* Ignore report if ErrorRollOver */
1121 if (!(field->flags & HID_MAIN_ITEM_VARIABLE) &&
1122 value[n] >= min && value[n] <= max &&
1123 field->usage[value[n] - min].hid == HID_UP_KEYBOARD + 1)
1127 for (n = 0; n < count; n++) {
1129 if (HID_MAIN_ITEM_VARIABLE & field->flags) {
1130 hid_process_event(hid, field, &field->usage[n], value[n], interrupt);
1134 if (field->value[n] >= min && field->value[n] <= max
1135 && field->usage[field->value[n] - min].hid
1136 && search(value, field->value[n], count))
1137 hid_process_event(hid, field, &field->usage[field->value[n] - min], 0, interrupt);
1139 if (value[n] >= min && value[n] <= max
1140 && field->usage[value[n] - min].hid
1141 && search(field->value, value[n], count))
1142 hid_process_event(hid, field, &field->usage[value[n] - min], 1, interrupt);
1145 memcpy(field->value, value, count * sizeof(__s32));
1151 * Output the field into the report.
1154 static void hid_output_field(const struct hid_device *hid,
1155 struct hid_field *field, __u8 *data)
1157 unsigned count = field->report_count;
1158 unsigned offset = field->report_offset;
1159 unsigned size = field->report_size;
1162 for (n = 0; n < count; n++) {
1163 if (field->logical_minimum < 0) /* signed values */
1164 implement(hid, data, offset + n * size, size,
1165 s32ton(field->value[n], size));
1166 else /* unsigned values */
1167 implement(hid, data, offset + n * size, size,
1176 void hid_output_report(struct hid_report *report, __u8 *data)
1181 *data++ = report->id;
1183 memset(data, 0, ((report->size - 1) >> 3) + 1);
1184 for (n = 0; n < report->maxfield; n++)
1185 hid_output_field(report->device, report->field[n], data);
1187 EXPORT_SYMBOL_GPL(hid_output_report);
1190 * Set a field value. The report this field belongs to has to be
1191 * created and transferred to the device, to set this value in the
1195 int hid_set_field(struct hid_field *field, unsigned offset, __s32 value)
1197 unsigned size = field->report_size;
1199 hid_dump_input(field->report->device, field->usage + offset, value);
1201 if (offset >= field->report_count) {
1202 hid_err(field->report->device, "offset (%d) exceeds report_count (%d)\n",
1203 offset, field->report_count);
1206 if (field->logical_minimum < 0) {
1207 if (value != snto32(s32ton(value, size), size)) {
1208 hid_err(field->report->device, "value %d is out of range\n", value);
1212 field->value[offset] = value;
1215 EXPORT_SYMBOL_GPL(hid_set_field);
1217 static struct hid_report *hid_get_report(struct hid_report_enum *report_enum,
1220 struct hid_report *report;
1221 unsigned int n = 0; /* Normally report number is 0 */
1223 /* Device uses numbered reports, data[0] is report number */
1224 if (report_enum->numbered)
1227 report = report_enum->report_id_hash[n];
1229 dbg_hid("undefined report_id %u received\n", n);
1234 int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
1237 struct hid_report_enum *report_enum = hid->report_enum + type;
1238 struct hid_report *report;
1239 struct hid_driver *hdrv;
1241 int rsize, csize = size;
1245 report = hid_get_report(report_enum, data);
1249 if (report_enum->numbered) {
1254 rsize = ((report->size - 1) >> 3) + 1;
1256 if (rsize > HID_MAX_BUFFER_SIZE)
1257 rsize = HID_MAX_BUFFER_SIZE;
1259 if (csize < rsize) {
1260 dbg_hid("report %d is too short, (%d < %d)\n", report->id,
1262 memset(cdata + csize, 0, rsize - csize);
1265 if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event)
1266 hid->hiddev_report_event(hid, report);
1267 if (hid->claimed & HID_CLAIMED_HIDRAW) {
1268 ret = hidraw_report_event(hid, data, size);
1273 if (hid->claimed != HID_CLAIMED_HIDRAW) {
1274 for (a = 0; a < report->maxfield; a++)
1275 hid_input_field(hid, report->field[a], cdata, interrupt);
1277 if (hdrv && hdrv->report)
1278 hdrv->report(hid, report);
1281 if (hid->claimed & HID_CLAIMED_INPUT)
1282 hidinput_report_event(hid, report);
1286 EXPORT_SYMBOL_GPL(hid_report_raw_event);
1289 * hid_input_report - report data from lower layer (usb, bt...)
1292 * @type: HID report type (HID_*_REPORT)
1293 * @data: report contents
1294 * @size: size of data parameter
1295 * @interrupt: distinguish between interrupt and control transfers
1297 * This is data entry for lower layers.
1299 int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int interrupt)
1301 struct hid_report_enum *report_enum;
1302 struct hid_driver *hdrv;
1303 struct hid_report *report;
1309 if (down_trylock(&hid->driver_input_lock))
1316 report_enum = hid->report_enum + type;
1320 dbg_hid("empty report\n");
1325 /* Avoid unnecessary overhead if debugfs is disabled */
1326 if (!list_empty(&hid->debug_list))
1327 hid_dump_report(hid, type, data, size);
1329 report = hid_get_report(report_enum, data);
1336 if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) {
1337 ret = hdrv->raw_event(hid, report, data, size);
1339 ret = ret < 0 ? ret : 0;
1344 ret = hid_report_raw_event(hid, type, data, size, interrupt);
1347 up(&hid->driver_input_lock);
1350 EXPORT_SYMBOL_GPL(hid_input_report);
1352 static bool hid_match_one_id(struct hid_device *hdev,
1353 const struct hid_device_id *id)
1355 return (id->bus == HID_BUS_ANY || id->bus == hdev->bus) &&
1356 (id->group == HID_GROUP_ANY || id->group == hdev->group) &&
1357 (id->vendor == HID_ANY_ID || id->vendor == hdev->vendor) &&
1358 (id->product == HID_ANY_ID || id->product == hdev->product);
1361 const struct hid_device_id *hid_match_id(struct hid_device *hdev,
1362 const struct hid_device_id *id)
1364 for (; id->bus; id++)
1365 if (hid_match_one_id(hdev, id))
1371 static const struct hid_device_id hid_hiddev_list[] = {
1372 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS) },
1373 { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1) },
1377 static bool hid_hiddev(struct hid_device *hdev)
1379 return !!hid_match_id(hdev, hid_hiddev_list);
1384 read_report_descriptor(struct file *filp, struct kobject *kobj,
1385 struct bin_attribute *attr,
1386 char *buf, loff_t off, size_t count)
1388 struct device *dev = container_of(kobj, struct device, kobj);
1389 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1391 if (off >= hdev->rsize)
1394 if (off + count > hdev->rsize)
1395 count = hdev->rsize - off;
1397 memcpy(buf, hdev->rdesc + off, count);
1402 static struct bin_attribute dev_bin_attr_report_desc = {
1403 .attr = { .name = "report_descriptor", .mode = 0444 },
1404 .read = read_report_descriptor,
1405 .size = HID_MAX_DESCRIPTOR_SIZE,
1408 int hid_connect(struct hid_device *hdev, unsigned int connect_mask)
1410 static const char *types[] = { "Device", "Pointer", "Mouse", "Device",
1411 "Joystick", "Gamepad", "Keyboard", "Keypad",
1412 "Multi-Axis Controller"
1414 const char *type, *bus;
1420 if (hdev->quirks & HID_QUIRK_HIDDEV_FORCE)
1421 connect_mask |= (HID_CONNECT_HIDDEV_FORCE | HID_CONNECT_HIDDEV);
1422 if (hdev->quirks & HID_QUIRK_HIDINPUT_FORCE)
1423 connect_mask |= HID_CONNECT_HIDINPUT_FORCE;
1424 if (hdev->bus != BUS_USB)
1425 connect_mask &= ~HID_CONNECT_HIDDEV;
1426 if (hid_hiddev(hdev))
1427 connect_mask |= HID_CONNECT_HIDDEV_FORCE;
1429 if ((connect_mask & HID_CONNECT_HIDINPUT) && !hidinput_connect(hdev,
1430 connect_mask & HID_CONNECT_HIDINPUT_FORCE))
1431 hdev->claimed |= HID_CLAIMED_INPUT;
1433 if ((connect_mask & HID_CONNECT_HIDDEV) && hdev->hiddev_connect &&
1434 !hdev->hiddev_connect(hdev,
1435 connect_mask & HID_CONNECT_HIDDEV_FORCE))
1436 hdev->claimed |= HID_CLAIMED_HIDDEV;
1437 if ((connect_mask & HID_CONNECT_HIDRAW) && !hidraw_connect(hdev))
1438 hdev->claimed |= HID_CLAIMED_HIDRAW;
1440 /* Drivers with the ->raw_event callback set are not required to connect
1441 * to any other listener. */
1442 if (!hdev->claimed && !hdev->driver->raw_event) {
1443 hid_err(hdev, "device has no listeners, quitting\n");
1447 if ((hdev->claimed & HID_CLAIMED_INPUT) &&
1448 (connect_mask & HID_CONNECT_FF) && hdev->ff_init)
1449 hdev->ff_init(hdev);
1452 if (hdev->claimed & HID_CLAIMED_INPUT)
1453 len += sprintf(buf + len, "input");
1454 if (hdev->claimed & HID_CLAIMED_HIDDEV)
1455 len += sprintf(buf + len, "%shiddev%d", len ? "," : "",
1457 if (hdev->claimed & HID_CLAIMED_HIDRAW)
1458 len += sprintf(buf + len, "%shidraw%d", len ? "," : "",
1459 ((struct hidraw *)hdev->hidraw)->minor);
1462 for (i = 0; i < hdev->maxcollection; i++) {
1463 struct hid_collection *col = &hdev->collection[i];
1464 if (col->type == HID_COLLECTION_APPLICATION &&
1465 (col->usage & HID_USAGE_PAGE) == HID_UP_GENDESK &&
1466 (col->usage & 0xffff) < ARRAY_SIZE(types)) {
1467 type = types[col->usage & 0xffff];
1472 switch (hdev->bus) {
1483 ret = device_create_bin_file(&hdev->dev, &dev_bin_attr_report_desc);
1486 "can't create sysfs report descriptor attribute err: %d\n", ret);
1488 hid_info(hdev, "%s: %s HID v%x.%02x %s [%s] on %s\n",
1489 buf, bus, hdev->version >> 8, hdev->version & 0xff,
1490 type, hdev->name, hdev->phys);
1494 EXPORT_SYMBOL_GPL(hid_connect);
1496 void hid_disconnect(struct hid_device *hdev)
1498 device_remove_bin_file(&hdev->dev, &dev_bin_attr_report_desc);
1499 if (hdev->claimed & HID_CLAIMED_INPUT)
1500 hidinput_disconnect(hdev);
1501 if (hdev->claimed & HID_CLAIMED_HIDDEV)
1502 hdev->hiddev_disconnect(hdev);
1503 if (hdev->claimed & HID_CLAIMED_HIDRAW)
1504 hidraw_disconnect(hdev);
1506 EXPORT_SYMBOL_GPL(hid_disconnect);
1509 * A list of devices for which there is a specialized driver on HID bus.
1511 * Please note that for multitouch devices (driven by hid-multitouch driver),
1512 * there is a proper autodetection and autoloading in place (based on presence
1513 * of HID_DG_CONTACTID), so those devices don't need to be added to this list,
1514 * as we are doing the right thing in hid_scan_usage().
1516 * Autodetection for (USB) HID sensor hubs exists too. If a collection of type
1517 * physical is found inside a usage page of type sensor, hid-sensor-hub will be
1518 * used as a driver. See hid_scan_report().
1520 static const struct hid_device_id hid_have_special_driver[] = {
1521 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) },
1522 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) },
1523 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) },
1524 { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) },
1525 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) },
1526 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) },
1527 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD) },
1528 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
1529 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
1530 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
1531 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) },
1532 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) },
1533 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) },
1534 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) },
1535 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) },
1536 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) },
1537 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) },
1538 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) },
1539 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI) },
1540 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO) },
1541 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS) },
1542 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI) },
1543 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO) },
1544 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS) },
1545 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
1546 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
1547 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
1548 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL) },
1549 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL2) },
1550 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL3) },
1551 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) },
1552 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL5) },
1553 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI) },
1554 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) },
1555 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) },
1556 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) },
1557 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) },
1558 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) },
1559 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
1560 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
1561 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
1562 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
1563 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
1564 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
1565 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) },
1566 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) },
1567 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) },
1568 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
1569 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
1570 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
1571 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
1572 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
1573 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
1574 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) },
1575 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) },
1576 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) },
1577 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI) },
1578 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO) },
1579 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS) },
1580 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) },
1581 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) },
1582 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) },
1583 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) },
1584 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) },
1585 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) },
1586 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) },
1587 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) },
1588 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) },
1589 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) },
1590 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) },
1591 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) },
1592 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) },
1593 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) },
1594 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
1595 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI) },
1596 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO) },
1597 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
1598 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
1599 { HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) },
1600 { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) },
1601 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) },
1602 { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) },
1603 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
1604 { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) },
1605 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) },
1606 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) },
1607 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS2) },
1608 { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_AK1D) },
1609 { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) },
1610 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) },
1611 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) },
1612 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_3) },
1613 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_4) },
1614 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) },
1615 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) },
1616 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) },
1617 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) },
1618 { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0009) },
1619 { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0030) },
1620 { HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II) },
1621 { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) },
1622 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) },
1623 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) },
1624 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) },
1625 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0012) },
1626 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) },
1627 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) },
1628 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) },
1629 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) },
1630 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD) },
1631 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A04A) },
1632 { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A067) },
1633 { HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_580) },
1634 { HID_USB_DEVICE(USB_VENDOR_ID_JESS2, USB_DEVICE_ID_JESS2_COLOR_RUMBLE_PAD) },
1635 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ION, USB_DEVICE_ID_ICADE) },
1636 { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) },
1637 { HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) },
1638 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE) },
1639 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) },
1640 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_I405X) },
1641 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X) },
1642 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) },
1643 { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) },
1644 { HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) },
1645 #if IS_ENABLED(CONFIG_HID_LENOVO_TPKBD)
1646 { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) },
1648 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) },
1649 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) },
1650 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) },
1651 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER) },
1652 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3) },
1653 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP) },
1654 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE) },
1655 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI) },
1656 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD) },
1657 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500) },
1658 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D) },
1659 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL) },
1660 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD) },
1661 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD) },
1662 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2) },
1663 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D) },
1664 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ) },
1665 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO) },
1666 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940) },
1667 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL) },
1668 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2) },
1669 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFP_WHEEL) },
1670 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL) },
1671 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL) },
1672 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G27_WHEEL) },
1673 #if IS_ENABLED(CONFIG_HID_LOGITECH_DJ)
1674 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER) },
1675 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2) },
1677 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL) },
1678 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) },
1679 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER) },
1680 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR) },
1681 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD) },
1682 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD_BOOTLOADER) },
1683 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500) },
1684 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) },
1685 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K) },
1686 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K_JP) },
1687 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_LK6K) },
1688 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB) },
1689 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K) },
1690 { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) },
1691 { HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) },
1692 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN) },
1693 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_1) },
1694 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_2) },
1695 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_3) },
1696 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_4) },
1697 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_5) },
1698 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_6) },
1699 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_7) },
1700 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_8) },
1701 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_9) },
1702 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_10) },
1703 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_11) },
1704 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_12) },
1705 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_13) },
1706 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_14) },
1707 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_15) },
1708 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_16) },
1709 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_17) },
1710 { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18) },
1711 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) },
1712 { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) },
1713 { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
1714 { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) },
1715 #if IS_ENABLED(CONFIG_HID_ROCCAT)
1716 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) },
1717 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) },
1718 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) },
1719 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) },
1720 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE) },
1721 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KOVAPLUS) },
1722 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_LUA) },
1723 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) },
1724 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS) },
1725 { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_SAVU) },
1727 { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_PS1000) },
1728 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) },
1729 { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) },
1730 { HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) },
1731 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_BUZZ_CONTROLLER) },
1732 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_WIRELESS_BUZZ_CONTROLLER) },
1733 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_BDREMOTE) },
1734 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
1735 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) },
1736 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
1737 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) },
1738 { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE) },
1739 { HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, USB_DEVICE_ID_STEELSERIES_SRWS1) },
1740 { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) },
1741 { HID_USB_DEVICE(USB_VENDOR_ID_THINGM, USB_DEVICE_ID_BLINK1) },
1742 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) },
1743 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) },
1744 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323) },
1745 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb324) },
1746 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) },
1747 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653) },
1748 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) },
1749 { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb65a) },
1750 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_BT) },
1751 { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE) },
1752 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) },
1753 { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) },
1754 { HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) },
1755 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) },
1756 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) },
1757 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) },
1758 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U) },
1759 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) },
1760 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850) },
1761 { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60) },
1762 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) },
1763 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SUPER_JOY_BOX_3) },
1764 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD) },
1765 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO) },
1766 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO) },
1767 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO) },
1768 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH) },
1769 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH) },
1770 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH) },
1771 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH) },
1772 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_Q_PAD) },
1773 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_PID_0038) },
1774 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH) },
1775 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) },
1776 { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET) },
1777 { HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) },
1778 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) },
1779 { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) },
1780 { HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL) },
1782 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) },
1783 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) },
1784 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE2) },
1789 struct list_head list;
1790 struct hid_device_id id;
1794 * store_new_id - add a new HID device ID to this driver and re-probe devices
1795 * @driver: target device driver
1796 * @buf: buffer for scanning device ID data
1797 * @count: input size
1799 * Adds a new dynamic hid device ID to this driver,
1800 * and causes the driver to probe for all devices again.
1802 static ssize_t store_new_id(struct device_driver *drv, const char *buf,
1805 struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver);
1806 struct hid_dynid *dynid;
1807 __u32 bus, vendor, product;
1808 unsigned long driver_data = 0;
1811 ret = sscanf(buf, "%x %x %x %lx",
1812 &bus, &vendor, &product, &driver_data);
1816 dynid = kzalloc(sizeof(*dynid), GFP_KERNEL);
1820 dynid->id.bus = bus;
1821 dynid->id.group = HID_GROUP_ANY;
1822 dynid->id.vendor = vendor;
1823 dynid->id.product = product;
1824 dynid->id.driver_data = driver_data;
1826 spin_lock(&hdrv->dyn_lock);
1827 list_add_tail(&dynid->list, &hdrv->dyn_list);
1828 spin_unlock(&hdrv->dyn_lock);
1830 ret = driver_attach(&hdrv->driver);
1832 return ret ? : count;
1834 static DRIVER_ATTR(new_id, S_IWUSR, NULL, store_new_id);
1836 static void hid_free_dynids(struct hid_driver *hdrv)
1838 struct hid_dynid *dynid, *n;
1840 spin_lock(&hdrv->dyn_lock);
1841 list_for_each_entry_safe(dynid, n, &hdrv->dyn_list, list) {
1842 list_del(&dynid->list);
1845 spin_unlock(&hdrv->dyn_lock);
1848 static const struct hid_device_id *hid_match_device(struct hid_device *hdev,
1849 struct hid_driver *hdrv)
1851 struct hid_dynid *dynid;
1853 spin_lock(&hdrv->dyn_lock);
1854 list_for_each_entry(dynid, &hdrv->dyn_list, list) {
1855 if (hid_match_one_id(hdev, &dynid->id)) {
1856 spin_unlock(&hdrv->dyn_lock);
1860 spin_unlock(&hdrv->dyn_lock);
1862 return hid_match_id(hdev, hdrv->id_table);
1865 static int hid_bus_match(struct device *dev, struct device_driver *drv)
1867 struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver);
1868 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1870 return hid_match_device(hdev, hdrv) != NULL;
1873 static int hid_device_probe(struct device *dev)
1875 struct hid_driver *hdrv = container_of(dev->driver,
1876 struct hid_driver, driver);
1877 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1878 const struct hid_device_id *id;
1881 if (down_interruptible(&hdev->driver_lock))
1883 if (down_interruptible(&hdev->driver_input_lock)) {
1885 goto unlock_driver_lock;
1887 hdev->io_started = false;
1889 if (!hdev->driver) {
1890 id = hid_match_device(hdev, hdrv);
1896 hdev->driver = hdrv;
1898 ret = hdrv->probe(hdev, id);
1899 } else { /* default probe */
1900 ret = hid_open_report(hdev);
1902 ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
1905 hid_close_report(hdev);
1906 hdev->driver = NULL;
1910 if (!hdev->io_started)
1911 up(&hdev->driver_input_lock);
1913 up(&hdev->driver_lock);
1917 static int hid_device_remove(struct device *dev)
1919 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1920 struct hid_driver *hdrv;
1923 if (down_interruptible(&hdev->driver_lock))
1925 if (down_interruptible(&hdev->driver_input_lock)) {
1927 goto unlock_driver_lock;
1929 hdev->io_started = false;
1931 hdrv = hdev->driver;
1935 else /* default remove */
1937 hid_close_report(hdev);
1938 hdev->driver = NULL;
1941 if (!hdev->io_started)
1942 up(&hdev->driver_input_lock);
1944 up(&hdev->driver_lock);
1948 static ssize_t modalias_show(struct device *dev, struct device_attribute *a,
1951 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1954 len = snprintf(buf, PAGE_SIZE, "hid:b%04Xg%04Xv%08Xp%08X\n",
1955 hdev->bus, hdev->group, hdev->vendor, hdev->product);
1957 return (len >= PAGE_SIZE) ? (PAGE_SIZE - 1) : len;
1960 static struct device_attribute hid_dev_attrs[] = {
1961 __ATTR_RO(modalias),
1965 static int hid_uevent(struct device *dev, struct kobj_uevent_env *env)
1967 struct hid_device *hdev = container_of(dev, struct hid_device, dev);
1969 if (add_uevent_var(env, "HID_ID=%04X:%08X:%08X",
1970 hdev->bus, hdev->vendor, hdev->product))
1973 if (add_uevent_var(env, "HID_NAME=%s", hdev->name))
1976 if (add_uevent_var(env, "HID_PHYS=%s", hdev->phys))
1979 if (add_uevent_var(env, "HID_UNIQ=%s", hdev->uniq))
1982 if (add_uevent_var(env, "MODALIAS=hid:b%04Xg%04Xv%08Xp%08X",
1983 hdev->bus, hdev->group, hdev->vendor, hdev->product))
1989 static struct bus_type hid_bus_type = {
1991 .dev_attrs = hid_dev_attrs,
1992 .match = hid_bus_match,
1993 .probe = hid_device_probe,
1994 .remove = hid_device_remove,
1995 .uevent = hid_uevent,
1998 /* a list of devices that shouldn't be handled by HID core at all */
1999 static const struct hid_device_id hid_ignore_list[] = {
2000 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR) },
2001 { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302) },
2002 { HID_USB_DEVICE(USB_VENDOR_ID_ADS_TECH, USB_DEVICE_ID_ADS_TECH_RADIO_SI470X) },
2003 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01) },
2004 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10) },
2005 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20) },
2006 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21) },
2007 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22) },
2008 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23) },
2009 { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24) },
2010 { HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1) },
2011 { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) },
2012 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)},
2013 { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)},
2014 { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) },
2015 { HID_USB_DEVICE(USB_VENDOR_ID_AXENTIA, USB_DEVICE_ID_AXENTIA_FM_RADIO) },
2016 { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) },
2017 { HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) },
2018 { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) },
2019 { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM109) },
2020 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM) },
2021 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE) },
2022 { HID_USB_DEVICE(USB_VENDOR_ID_DEALEXTREAME, USB_DEVICE_ID_DEALEXTREAME_RADIO_SI4701) },
2023 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE) },
2024 { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) },
2025 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x0004) },
2026 { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x000a) },
2027 { HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) },
2028 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC5UH) },
2029 { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC4UM) },
2030 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0001) },
2031 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0002) },
2032 { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0004) },
2033 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30) },
2034 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30) },
2035 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_0_4_IF_KIT) },
2036 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_16_16_IF_KIT) },
2037 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_8_8_8_IF_KIT) },
2038 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_7_IF_KIT) },
2039 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_8_IF_KIT) },
2040 { HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_PHIDGET_MOTORCONTROL) },
2041 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_SUPER_Q2) },
2042 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_GOGOPEN) },
2043 { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_PENPOWER) },
2044 { HID_USB_DEVICE(USB_VENDOR_ID_GRETAGMACBETH, USB_DEVICE_ID_GRETAGMACBETH_HUEY) },
2045 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE) },
2046 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB) },
2047 { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_RADIOSHARK) },
2048 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90) },
2049 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100) },
2050 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101) },
2051 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103) },
2052 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104) },
2053 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105) },
2054 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106) },
2055 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107) },
2056 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108) },
2057 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200) },
2058 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201) },
2059 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202) },
2060 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203) },
2061 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204) },
2062 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205) },
2063 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206) },
2064 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207) },
2065 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300) },
2066 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301) },
2067 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302) },
2068 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303) },
2069 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304) },
2070 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305) },
2071 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306) },
2072 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307) },
2073 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308) },
2074 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309) },
2075 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400) },
2076 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401) },
2077 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402) },
2078 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403) },
2079 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404) },
2080 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405) },
2081 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500) },
2082 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501) },
2083 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502) },
2084 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503) },
2085 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504) },
2086 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000) },
2087 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001) },
2088 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002) },
2089 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003) },
2090 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004) },
2091 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005) },
2092 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006) },
2093 { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1007) },
2094 { HID_USB_DEVICE(USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA) },
2095 { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_SPEAK_410) },
2096 { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_SPEAK_510) },
2097 { HID_USB_DEVICE(USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO) },
2098 { HID_USB_DEVICE(USB_VENDOR_ID_KWORLD, USB_DEVICE_ID_KWORLD_RADIO_FM700) },
2099 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_GPEN_560) },
2100 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_KYE, 0x0058) },
2101 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY) },
2102 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY2) },
2103 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY) },
2104 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY2) },
2105 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY) },
2106 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY2) },
2107 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYVOLTAGE) },
2108 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYCURRENT) },
2109 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTIME) },
2110 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE) },
2111 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYPH) },
2112 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM) },
2113 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP) },
2114 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP) },
2115 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIC) },
2116 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIB) },
2117 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY) },
2118 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2) },
2119 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM) },
2120 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOTOR) },
2121 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB) },
2122 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT) },
2123 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER) },
2124 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL) },
2125 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST) },
2126 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER) },
2127 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER2) },
2128 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_ABSESP) },
2129 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_AUTODATABUS) },
2130 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MCT) },
2131 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HYBRID) },
2132 { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HEATCONTROL) },
2133 { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_BEATPAD) },
2134 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS) },
2135 { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS) },
2136 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1) },
2137 { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT2) },
2138 { HID_USB_DEVICE(USB_VENDOR_ID_NATIONAL_SEMICONDUCTOR, USB_DEVICE_ID_N_S_HARMONY) },
2139 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100) },
2140 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20) },
2141 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30) },
2142 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100) },
2143 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108) },
2144 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118) },
2145 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200) },
2146 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300) },
2147 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400) },
2148 { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500) },
2149 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0001) },
2150 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0002) },
2151 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0003) },
2152 { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) },
2153 { HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) },
2154 { HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) },
2155 #if defined(CONFIG_MOUSE_SYNAPTICS_USB) || defined(CONFIG_MOUSE_SYNAPTICS_USB_MODULE)
2156 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP) },
2157 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_INT_TP) },
2158 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_CPAD) },
2159 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_STICK) },
2160 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WP) },
2161 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_COMP_TP) },
2162 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WTP) },
2163 { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_DPAD) },
2165 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO) },
2166 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP) },
2167 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP) },
2168 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS) },
2169 { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LCSPEC) },
2170 { HID_USB_DEVICE(USB_VENDOR_ID_WACOM, HID_ANY_ID) },
2171 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20) },
2172 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20) },
2173 { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT) },
2174 { HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) },
2179 * hid_mouse_ignore_list - mouse devices which should not be handled by the hid layer
2181 * There are composite devices for which we want to ignore only a certain
2182 * interface. This is a list of devices for which only the mouse interface will
2183 * be ignored. This allows a dedicated driver to take care of the interface.
2185 static const struct hid_device_id hid_mouse_ignore_list[] = {
2186 /* appletouch driver */
2187 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
2188 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
2189 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
2190 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) },
2191 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) },
2192 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) },
2193 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) },
2194 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) },
2195 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) },
2196 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) },
2197 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) },
2198 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
2199 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
2200 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
2201 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) },
2202 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) },
2203 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) },
2204 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
2205 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
2206 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
2207 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
2208 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
2209 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
2210 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) },
2211 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) },
2212 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) },
2213 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
2214 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
2215 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
2216 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
2217 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
2218 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
2219 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) },
2220 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) },
2221 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) },
2222 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) },
2223 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) },
2224 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) },
2225 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) },
2226 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) },
2227 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) },
2228 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) },
2229 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) },
2230 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) },
2231 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) },
2232 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) },
2233 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) },
2234 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
2235 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
2239 bool hid_ignore(struct hid_device *hdev)
2241 if (hdev->quirks & HID_QUIRK_NO_IGNORE)
2243 if (hdev->quirks & HID_QUIRK_IGNORE)
2246 switch (hdev->vendor) {
2247 case USB_VENDOR_ID_CODEMERCS:
2248 /* ignore all Code Mercenaries IOWarrior devices */
2249 if (hdev->product >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST &&
2250 hdev->product <= USB_DEVICE_ID_CODEMERCS_IOW_LAST)
2253 case USB_VENDOR_ID_LOGITECH:
2254 if (hdev->product >= USB_DEVICE_ID_LOGITECH_HARMONY_FIRST &&
2255 hdev->product <= USB_DEVICE_ID_LOGITECH_HARMONY_LAST)
2258 * The Keene FM transmitter USB device has the same USB ID as
2259 * the Logitech AudioHub Speaker, but it should ignore the hid.
2260 * Check if the name is that of the Keene device.
2261 * For reference: the name of the AudioHub is
2262 * "HOLTEK AudioHub Speaker".
2264 if (hdev->product == USB_DEVICE_ID_LOGITECH_AUDIOHUB &&
2265 !strcmp(hdev->name, "HOLTEK B-LINK USB Audio "))
2268 case USB_VENDOR_ID_SOUNDGRAPH:
2269 if (hdev->product >= USB_DEVICE_ID_SOUNDGRAPH_IMON_FIRST &&
2270 hdev->product <= USB_DEVICE_ID_SOUNDGRAPH_IMON_LAST)
2273 case USB_VENDOR_ID_HANWANG:
2274 if (hdev->product >= USB_DEVICE_ID_HANWANG_TABLET_FIRST &&
2275 hdev->product <= USB_DEVICE_ID_HANWANG_TABLET_LAST)
2278 case USB_VENDOR_ID_JESS:
2279 if (hdev->product == USB_DEVICE_ID_JESS_YUREX &&
2280 hdev->type == HID_TYPE_USBNONE)
2283 case USB_VENDOR_ID_DWAV:
2284 /* These are handled by usbtouchscreen. hdev->type is probably
2285 * HID_TYPE_USBNONE, but we say !HID_TYPE_USBMOUSE to match
2286 * usbtouchscreen. */
2287 if ((hdev->product == USB_DEVICE_ID_EGALAX_TOUCHCONTROLLER ||
2288 hdev->product == USB_DEVICE_ID_DWAV_TOUCHCONTROLLER) &&
2289 hdev->type != HID_TYPE_USBMOUSE)
2292 case USB_VENDOR_ID_VELLEMAN:
2293 /* These are not HID devices. They are handled by comedi. */
2294 if ((hdev->product >= USB_DEVICE_ID_VELLEMAN_K8055_FIRST &&
2295 hdev->product <= USB_DEVICE_ID_VELLEMAN_K8055_LAST) ||
2296 (hdev->product >= USB_DEVICE_ID_VELLEMAN_K8061_FIRST &&
2297 hdev->product <= USB_DEVICE_ID_VELLEMAN_K8061_LAST))
2300 case USB_VENDOR_ID_ATMEL_V_USB:
2301 /* Masterkit MA901 usb radio based on Atmel tiny85 chip and
2302 * it has the same USB ID as many Atmel V-USB devices. This
2303 * usb radio is handled by radio-ma901.c driver so we want
2304 * ignore the hid. Check the name, bus, product and ignore
2305 * if we have MA901 usb radio.
2307 if (hdev->product == USB_DEVICE_ID_ATMEL_V_USB &&
2308 hdev->bus == BUS_USB &&
2309 strncmp(hdev->name, "www.masterkit.ru MA901", 22) == 0)
2314 if (hdev->type == HID_TYPE_USBMOUSE &&
2315 hid_match_id(hdev, hid_mouse_ignore_list))
2318 return !!hid_match_id(hdev, hid_ignore_list);
2320 EXPORT_SYMBOL_GPL(hid_ignore);
2322 int hid_add_device(struct hid_device *hdev)
2324 static atomic_t id = ATOMIC_INIT(0);
2327 if (WARN_ON(hdev->status & HID_STAT_ADDED))
2330 /* we need to kill them here, otherwise they will stay allocated to
2331 * wait for coming driver */
2332 if (hid_ignore(hdev))
2336 * Read the device report descriptor once and use as template
2337 * for the driver-specific modifications.
2339 ret = hdev->ll_driver->parse(hdev);
2342 if (!hdev->dev_rdesc)
2346 * Scan generic devices for group information
2348 if (hid_ignore_special_drivers ||
2349 !hid_match_id(hdev, hid_have_special_driver)) {
2350 ret = hid_scan_report(hdev);
2352 hid_warn(hdev, "bad device descriptor (%d)\n", ret);
2355 /* XXX hack, any other cleaner solution after the driver core
2356 * is converted to allow more than 20 bytes as the device name? */
2357 dev_set_name(&hdev->dev, "%04X:%04X:%04X.%04X", hdev->bus,
2358 hdev->vendor, hdev->product, atomic_inc_return(&id));
2360 hid_debug_register(hdev, dev_name(&hdev->dev));
2361 ret = device_add(&hdev->dev);
2363 hdev->status |= HID_STAT_ADDED;
2365 hid_debug_unregister(hdev);
2369 EXPORT_SYMBOL_GPL(hid_add_device);
2372 * hid_allocate_device - allocate new hid device descriptor
2374 * Allocate and initialize hid device, so that hid_destroy_device might be
2377 * New hid_device pointer is returned on success, otherwise ERR_PTR encoded
2380 struct hid_device *hid_allocate_device(void)
2382 struct hid_device *hdev;
2385 hdev = kzalloc(sizeof(*hdev), GFP_KERNEL);
2387 return ERR_PTR(ret);
2389 device_initialize(&hdev->dev);
2390 hdev->dev.release = hid_device_release;
2391 hdev->dev.bus = &hid_bus_type;
2393 hid_close_report(hdev);
2395 init_waitqueue_head(&hdev->debug_wait);
2396 INIT_LIST_HEAD(&hdev->debug_list);
2397 spin_lock_init(&hdev->debug_list_lock);
2398 sema_init(&hdev->driver_lock, 1);
2399 sema_init(&hdev->driver_input_lock, 1);
2403 EXPORT_SYMBOL_GPL(hid_allocate_device);
2405 static void hid_remove_device(struct hid_device *hdev)
2407 if (hdev->status & HID_STAT_ADDED) {
2408 device_del(&hdev->dev);
2409 hid_debug_unregister(hdev);
2410 hdev->status &= ~HID_STAT_ADDED;
2412 kfree(hdev->dev_rdesc);
2413 hdev->dev_rdesc = NULL;
2414 hdev->dev_rsize = 0;
2418 * hid_destroy_device - free previously allocated device
2422 * If you allocate hid_device through hid_allocate_device, you should ever
2423 * free by this function.
2425 void hid_destroy_device(struct hid_device *hdev)
2427 hid_remove_device(hdev);
2428 put_device(&hdev->dev);
2430 EXPORT_SYMBOL_GPL(hid_destroy_device);
2432 int __hid_register_driver(struct hid_driver *hdrv, struct module *owner,
2433 const char *mod_name)
2437 hdrv->driver.name = hdrv->name;
2438 hdrv->driver.bus = &hid_bus_type;
2439 hdrv->driver.owner = owner;
2440 hdrv->driver.mod_name = mod_name;
2442 INIT_LIST_HEAD(&hdrv->dyn_list);
2443 spin_lock_init(&hdrv->dyn_lock);
2445 ret = driver_register(&hdrv->driver);
2449 ret = driver_create_file(&hdrv->driver, &driver_attr_new_id);
2451 driver_unregister(&hdrv->driver);
2455 EXPORT_SYMBOL_GPL(__hid_register_driver);
2457 void hid_unregister_driver(struct hid_driver *hdrv)
2459 driver_remove_file(&hdrv->driver, &driver_attr_new_id);
2460 driver_unregister(&hdrv->driver);
2461 hid_free_dynids(hdrv);
2463 EXPORT_SYMBOL_GPL(hid_unregister_driver);
2465 int hid_check_keys_pressed(struct hid_device *hid)
2467 struct hid_input *hidinput;
2470 if (!(hid->claimed & HID_CLAIMED_INPUT))
2473 list_for_each_entry(hidinput, &hid->inputs, list) {
2474 for (i = 0; i < BITS_TO_LONGS(KEY_MAX); i++)
2475 if (hidinput->input->key[i])
2482 EXPORT_SYMBOL_GPL(hid_check_keys_pressed);
2484 static int __init hid_init(void)
2489 pr_warn("hid_debug is now used solely for parser and driver debugging.\n"
2490 "debugfs is now used for inspecting the device (report descriptor, reports)\n");
2492 ret = bus_register(&hid_bus_type);
2494 pr_err("can't register hid bus\n");
2498 ret = hidraw_init();
2506 bus_unregister(&hid_bus_type);
2511 static void __exit hid_exit(void)
2515 bus_unregister(&hid_bus_type);
2518 module_init(hid_init);
2519 module_exit(hid_exit);
2521 MODULE_AUTHOR("Andreas Gal");
2522 MODULE_AUTHOR("Vojtech Pavlik");
2523 MODULE_AUTHOR("Jiri Kosina");
2524 MODULE_LICENSE(DRIVER_LICENSE);