Pull input updates from Dmitry Torokhov: - big update to Wacom driver by Benjamin Tissoires, converting it to HID infrastructure and unifying USB and Bluetooth models - large update to ALPS driver by Hans de Goede, which adds support for newer touchpad models as well as cleans up and restructures the code - more changes to Atmel MXT driver, including device tree support - new driver for iPaq x3xxx touchscreen - driver for serial Wacom tablets - driver for Microchip's CAP1106 - assorted cleanups and improvements to existing drover and input core * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (93 commits) Input: wacom - update the ABI doc according to latest changes Input: wacom - only register once the MODULE_* macros Input: HID - remove hid-wacom Bluetooth driver Input: wacom - add copyright note and bump version to 2.0 Input: wacom - remove passing id for wacom_set_report Input: wacom - check for bluetooth protocol while setting OLEDs Input: wacom - handle Intuos 4 BT in wacom.ko Input: wacom - handle Graphire BT tablets in wacom.ko Input: wacom - prepare the driver to include BT devices Input: hyperv-keyboard - register as a wakeup source Input: imx_keypad - remove ifdef round PM methods Input: jornada720_ts - get rid of space indentation and use tab Input: jornada720_ts - switch to using managed resources Input: alps - Rushmore and v7 resolution support Input: mcs5000_ts - remove ifdef around power management methods Input: mcs5000_ts - protect PM functions with CONFIG_PM_SLEEP Input: ads7846 - release resources on failure for clean exit Input: wacom - add support for 0x12C ISDv4 sensor Input: atmel_mxt_ts - use deep sleep mode when stopped ARM: dts: am437x-gp-evm: Update binding for touchscreen size ...
		
			
				
	
	
		
			2712 lines
		
	
	
	
		
			91 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			2712 lines
		
	
	
	
		
			91 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
/*
 | 
						|
 *  HID support for Linux
 | 
						|
 *
 | 
						|
 *  Copyright (c) 1999 Andreas Gal
 | 
						|
 *  Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
 | 
						|
 *  Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
 | 
						|
 *  Copyright (c) 2006-2012 Jiri Kosina
 | 
						|
 */
 | 
						|
 | 
						|
/*
 | 
						|
 * This program is free software; you can redistribute it and/or modify it
 | 
						|
 * under the terms of the GNU General Public License as published by the Free
 | 
						|
 * Software Foundation; either version 2 of the License, or (at your option)
 | 
						|
 * any later version.
 | 
						|
 */
 | 
						|
 | 
						|
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 | 
						|
 | 
						|
#include <linux/module.h>
 | 
						|
#include <linux/slab.h>
 | 
						|
#include <linux/init.h>
 | 
						|
#include <linux/kernel.h>
 | 
						|
#include <linux/list.h>
 | 
						|
#include <linux/mm.h>
 | 
						|
#include <linux/spinlock.h>
 | 
						|
#include <asm/unaligned.h>
 | 
						|
#include <asm/byteorder.h>
 | 
						|
#include <linux/input.h>
 | 
						|
#include <linux/wait.h>
 | 
						|
#include <linux/vmalloc.h>
 | 
						|
#include <linux/sched.h>
 | 
						|
#include <linux/semaphore.h>
 | 
						|
 | 
						|
#include <linux/hid.h>
 | 
						|
#include <linux/hiddev.h>
 | 
						|
#include <linux/hid-debug.h>
 | 
						|
#include <linux/hidraw.h>
 | 
						|
 | 
						|
#include "hid-ids.h"
 | 
						|
 | 
						|
/*
 | 
						|
 * Version Information
 | 
						|
 */
 | 
						|
 | 
						|
#define DRIVER_DESC "HID core driver"
 | 
						|
#define DRIVER_LICENSE "GPL"
 | 
						|
 | 
						|
int hid_debug = 0;
 | 
						|
module_param_named(debug, hid_debug, int, 0600);
 | 
						|
MODULE_PARM_DESC(debug, "toggle HID debugging messages");
 | 
						|
EXPORT_SYMBOL_GPL(hid_debug);
 | 
						|
 | 
						|
static int hid_ignore_special_drivers = 0;
 | 
						|
module_param_named(ignore_special_drivers, hid_ignore_special_drivers, int, 0600);
 | 
						|
MODULE_PARM_DESC(debug, "Ignore any special drivers and handle all devices by generic driver");
 | 
						|
 | 
						|
/*
 | 
						|
 * Register a new report for a device.
 | 
						|
 */
 | 
						|
 | 
						|
struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id)
 | 
						|
{
 | 
						|
	struct hid_report_enum *report_enum = device->report_enum + type;
 | 
						|
	struct hid_report *report;
 | 
						|
 | 
						|
	if (id >= HID_MAX_IDS)
 | 
						|
		return NULL;
 | 
						|
	if (report_enum->report_id_hash[id])
 | 
						|
		return report_enum->report_id_hash[id];
 | 
						|
 | 
						|
	report = kzalloc(sizeof(struct hid_report), GFP_KERNEL);
 | 
						|
	if (!report)
 | 
						|
		return NULL;
 | 
						|
 | 
						|
	if (id != 0)
 | 
						|
		report_enum->numbered = 1;
 | 
						|
 | 
						|
	report->id = id;
 | 
						|
	report->type = type;
 | 
						|
	report->size = 0;
 | 
						|
	report->device = device;
 | 
						|
	report_enum->report_id_hash[id] = report;
 | 
						|
 | 
						|
	list_add_tail(&report->list, &report_enum->report_list);
 | 
						|
 | 
						|
	return report;
 | 
						|
}
 | 
						|
EXPORT_SYMBOL_GPL(hid_register_report);
 | 
						|
 | 
						|
/*
 | 
						|
 * Register a new field for this report.
 | 
						|
 */
 | 
						|
 | 
						|
static struct hid_field *hid_register_field(struct hid_report *report, unsigned usages, unsigned values)
 | 
						|
{
 | 
						|
	struct hid_field *field;
 | 
						|
 | 
						|
	if (report->maxfield == HID_MAX_FIELDS) {
 | 
						|
		hid_err(report->device, "too many fields in report\n");
 | 
						|
		return NULL;
 | 
						|
	}
 | 
						|
 | 
						|
	field = kzalloc((sizeof(struct hid_field) +
 | 
						|
			 usages * sizeof(struct hid_usage) +
 | 
						|
			 values * sizeof(unsigned)), GFP_KERNEL);
 | 
						|
	if (!field)
 | 
						|
		return NULL;
 | 
						|
 | 
						|
	field->index = report->maxfield++;
 | 
						|
	report->field[field->index] = field;
 | 
						|
	field->usage = (struct hid_usage *)(field + 1);
 | 
						|
	field->value = (s32 *)(field->usage + usages);
 | 
						|
	field->report = report;
 | 
						|
 | 
						|
	return field;
 | 
						|
}
 | 
						|
 | 
						|
/*
 | 
						|
 * Open a collection. The type/usage is pushed on the stack.
 | 
						|
 */
 | 
						|
 | 
						|
static int open_collection(struct hid_parser *parser, unsigned type)
 | 
						|
{
 | 
						|
	struct hid_collection *collection;
 | 
						|
	unsigned usage;
 | 
						|
 | 
						|
	usage = parser->local.usage[0];
 | 
						|
 | 
						|
	if (parser->collection_stack_ptr == HID_COLLECTION_STACK_SIZE) {
 | 
						|
		hid_err(parser->device, "collection stack overflow\n");
 | 
						|
		return -EINVAL;
 | 
						|
	}
 | 
						|
 | 
						|
	if (parser->device->maxcollection == parser->device->collection_size) {
 | 
						|
		collection = kmalloc(sizeof(struct hid_collection) *
 | 
						|
				parser->device->collection_size * 2, GFP_KERNEL);
 | 
						|
		if (collection == NULL) {
 | 
						|
			hid_err(parser->device, "failed to reallocate collection array\n");
 | 
						|
			return -ENOMEM;
 | 
						|
		}
 | 
						|
		memcpy(collection, parser->device->collection,
 | 
						|
			sizeof(struct hid_collection) *
 | 
						|
			parser->device->collection_size);
 | 
						|
		memset(collection + parser->device->collection_size, 0,
 | 
						|
			sizeof(struct hid_collection) *
 | 
						|
			parser->device->collection_size);
 | 
						|
		kfree(parser->device->collection);
 | 
						|
		parser->device->collection = collection;
 | 
						|
		parser->device->collection_size *= 2;
 | 
						|
	}
 | 
						|
 | 
						|
	parser->collection_stack[parser->collection_stack_ptr++] =
 | 
						|
		parser->device->maxcollection;
 | 
						|
 | 
						|
	collection = parser->device->collection +
 | 
						|
		parser->device->maxcollection++;
 | 
						|
	collection->type = type;
 | 
						|
	collection->usage = usage;
 | 
						|
	collection->level = parser->collection_stack_ptr - 1;
 | 
						|
 | 
						|
	if (type == HID_COLLECTION_APPLICATION)
 | 
						|
		parser->device->maxapplication++;
 | 
						|
 | 
						|
	return 0;
 | 
						|
}
 | 
						|
 | 
						|
/*
 | 
						|
 * Close a collection.
 | 
						|
 */
 | 
						|
 | 
						|
static int close_collection(struct hid_parser *parser)
 | 
						|
{
 | 
						|
	if (!parser->collection_stack_ptr) {
 | 
						|
		hid_err(parser->device, "collection stack underflow\n");
 | 
						|
		return -EINVAL;
 | 
						|
	}
 | 
						|
	parser->collection_stack_ptr--;
 | 
						|
	return 0;
 | 
						|
}
 | 
						|
 | 
						|
/*
 | 
						|
 * Climb up the stack, search for the specified collection type
 | 
						|
 * and return the usage.
 | 
						|
 */
 | 
						|
 | 
						|
static unsigned hid_lookup_collection(struct hid_parser *parser, unsigned type)
 | 
						|
{
 | 
						|
	struct hid_collection *collection = parser->device->collection;
 | 
						|
	int n;
 | 
						|
 | 
						|
	for (n = parser->collection_stack_ptr - 1; n >= 0; n--) {
 | 
						|
		unsigned index = parser->collection_stack[n];
 | 
						|
		if (collection[index].type == type)
 | 
						|
			return collection[index].usage;
 | 
						|
	}
 | 
						|
	return 0; /* we know nothing about this usage type */
 | 
						|
}
 | 
						|
 | 
						|
/*
 | 
						|
 * Add a usage to the temporary parser table.
 | 
						|
 */
 | 
						|
 | 
						|
static int hid_add_usage(struct hid_parser *parser, unsigned usage)
 | 
						|
{
 | 
						|
	if (parser->local.usage_index >= HID_MAX_USAGES) {
 | 
						|
		hid_err(parser->device, "usage index exceeded\n");
 | 
						|
		return -1;
 | 
						|
	}
 | 
						|
	parser->local.usage[parser->local.usage_index] = usage;
 | 
						|
	parser->local.collection_index[parser->local.usage_index] =
 | 
						|
		parser->collection_stack_ptr ?
 | 
						|
		parser->collection_stack[parser->collection_stack_ptr - 1] : 0;
 | 
						|
	parser->local.usage_index++;
 | 
						|
	return 0;
 | 
						|
}
 | 
						|
 | 
						|
/*
 | 
						|
 * Register a new field for this report.
 | 
						|
 */
 | 
						|
 | 
						|
static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsigned flags)
 | 
						|
{
 | 
						|
	struct hid_report *report;
 | 
						|
	struct hid_field *field;
 | 
						|
	unsigned usages;
 | 
						|
	unsigned offset;
 | 
						|
	unsigned i;
 | 
						|
 | 
						|
	report = hid_register_report(parser->device, report_type, parser->global.report_id);
 | 
						|
	if (!report) {
 | 
						|
		hid_err(parser->device, "hid_register_report failed\n");
 | 
						|
		return -1;
 | 
						|
	}
 | 
						|
 | 
						|
	/* Handle both signed and unsigned cases properly */
 | 
						|
	if ((parser->global.logical_minimum < 0 &&
 | 
						|
		parser->global.logical_maximum <
 | 
						|
		parser->global.logical_minimum) ||
 | 
						|
		(parser->global.logical_minimum >= 0 &&
 | 
						|
		(__u32)parser->global.logical_maximum <
 | 
						|
		(__u32)parser->global.logical_minimum)) {
 | 
						|
		dbg_hid("logical range invalid 0x%x 0x%x\n",
 | 
						|
			parser->global.logical_minimum,
 | 
						|
			parser->global.logical_maximum);
 | 
						|
		return -1;
 | 
						|
	}
 | 
						|
 | 
						|
	offset = report->size;
 | 
						|
	report->size += parser->global.report_size * parser->global.report_count;
 | 
						|
 | 
						|
	if (!parser->local.usage_index) /* Ignore padding fields */
 | 
						|
		return 0;
 | 
						|
 | 
						|
	usages = max_t(unsigned, parser->local.usage_index,
 | 
						|
				 parser->global.report_count);
 | 
						|
 | 
						|
	field = hid_register_field(report, usages, parser->global.report_count);
 | 
						|
	if (!field)
 | 
						|
		return 0;
 | 
						|
 | 
						|
	field->physical = hid_lookup_collection(parser, HID_COLLECTION_PHYSICAL);
 | 
						|
	field->logical = hid_lookup_collection(parser, HID_COLLECTION_LOGICAL);
 | 
						|
	field->application = hid_lookup_collection(parser, HID_COLLECTION_APPLICATION);
 | 
						|
 | 
						|
	for (i = 0; i < usages; i++) {
 | 
						|
		unsigned j = i;
 | 
						|
		/* Duplicate the last usage we parsed if we have excess values */
 | 
						|
		if (i >= parser->local.usage_index)
 | 
						|
			j = parser->local.usage_index - 1;
 | 
						|
		field->usage[i].hid = parser->local.usage[j];
 | 
						|
		field->usage[i].collection_index =
 | 
						|
			parser->local.collection_index[j];
 | 
						|
		field->usage[i].usage_index = i;
 | 
						|
	}
 | 
						|
 | 
						|
	field->maxusage = usages;
 | 
						|
	field->flags = flags;
 | 
						|
	field->report_offset = offset;
 | 
						|
	field->report_type = report_type;
 | 
						|
	field->report_size = parser->global.report_size;
 | 
						|
	field->report_count = parser->global.report_count;
 | 
						|
	field->logical_minimum = parser->global.logical_minimum;
 | 
						|
	field->logical_maximum = parser->global.logical_maximum;
 | 
						|
	field->physical_minimum = parser->global.physical_minimum;
 | 
						|
	field->physical_maximum = parser->global.physical_maximum;
 | 
						|
	field->unit_exponent = parser->global.unit_exponent;
 | 
						|
	field->unit = parser->global.unit;
 | 
						|
 | 
						|
	return 0;
 | 
						|
}
 | 
						|
 | 
						|
/*
 | 
						|
 * Read data value from item.
 | 
						|
 */
 | 
						|
 | 
						|
static u32 item_udata(struct hid_item *item)
 | 
						|
{
 | 
						|
	switch (item->size) {
 | 
						|
	case 1: return item->data.u8;
 | 
						|
	case 2: return item->data.u16;
 | 
						|
	case 4: return item->data.u32;
 | 
						|
	}
 | 
						|
	return 0;
 | 
						|
}
 | 
						|
 | 
						|
static s32 item_sdata(struct hid_item *item)
 | 
						|
{
 | 
						|
	switch (item->size) {
 | 
						|
	case 1: return item->data.s8;
 | 
						|
	case 2: return item->data.s16;
 | 
						|
	case 4: return item->data.s32;
 | 
						|
	}
 | 
						|
	return 0;
 | 
						|
}
 | 
						|
 | 
						|
/*
 | 
						|
 * Process a global item.
 | 
						|
 */
 | 
						|
 | 
						|
static int hid_parser_global(struct hid_parser *parser, struct hid_item *item)
 | 
						|
{
 | 
						|
	__s32 raw_value;
 | 
						|
	switch (item->tag) {
 | 
						|
	case HID_GLOBAL_ITEM_TAG_PUSH:
 | 
						|
 | 
						|
		if (parser->global_stack_ptr == HID_GLOBAL_STACK_SIZE) {
 | 
						|
			hid_err(parser->device, "global environment stack overflow\n");
 | 
						|
			return -1;
 | 
						|
		}
 | 
						|
 | 
						|
		memcpy(parser->global_stack + parser->global_stack_ptr++,
 | 
						|
			&parser->global, sizeof(struct hid_global));
 | 
						|
		return 0;
 | 
						|
 | 
						|
	case HID_GLOBAL_ITEM_TAG_POP:
 | 
						|
 | 
						|
		if (!parser->global_stack_ptr) {
 | 
						|
			hid_err(parser->device, "global environment stack underflow\n");
 | 
						|
			return -1;
 | 
						|
		}
 | 
						|
 | 
						|
		memcpy(&parser->global, parser->global_stack +
 | 
						|
			--parser->global_stack_ptr, sizeof(struct hid_global));
 | 
						|
		return 0;
 | 
						|
 | 
						|
	case HID_GLOBAL_ITEM_TAG_USAGE_PAGE:
 | 
						|
		parser->global.usage_page = item_udata(item);
 | 
						|
		return 0;
 | 
						|
 | 
						|
	case HID_GLOBAL_ITEM_TAG_LOGICAL_MINIMUM:
 | 
						|
		parser->global.logical_minimum = item_sdata(item);
 | 
						|
		return 0;
 | 
						|
 | 
						|
	case HID_GLOBAL_ITEM_TAG_LOGICAL_MAXIMUM:
 | 
						|
		if (parser->global.logical_minimum < 0)
 | 
						|
			parser->global.logical_maximum = item_sdata(item);
 | 
						|
		else
 | 
						|
			parser->global.logical_maximum = item_udata(item);
 | 
						|
		return 0;
 | 
						|
 | 
						|
	case HID_GLOBAL_ITEM_TAG_PHYSICAL_MINIMUM:
 | 
						|
		parser->global.physical_minimum = item_sdata(item);
 | 
						|
		return 0;
 | 
						|
 | 
						|
	case HID_GLOBAL_ITEM_TAG_PHYSICAL_MAXIMUM:
 | 
						|
		if (parser->global.physical_minimum < 0)
 | 
						|
			parser->global.physical_maximum = item_sdata(item);
 | 
						|
		else
 | 
						|
			parser->global.physical_maximum = item_udata(item);
 | 
						|
		return 0;
 | 
						|
 | 
						|
	case HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT:
 | 
						|
		/* Many devices provide unit exponent as a two's complement
 | 
						|
		 * nibble due to the common misunderstanding of HID
 | 
						|
		 * specification 1.11, 6.2.2.7 Global Items. Attempt to handle
 | 
						|
		 * both this and the standard encoding. */
 | 
						|
		raw_value = item_sdata(item);
 | 
						|
		if (!(raw_value & 0xfffffff0))
 | 
						|
			parser->global.unit_exponent = hid_snto32(raw_value, 4);
 | 
						|
		else
 | 
						|
			parser->global.unit_exponent = raw_value;
 | 
						|
		return 0;
 | 
						|
 | 
						|
	case HID_GLOBAL_ITEM_TAG_UNIT:
 | 
						|
		parser->global.unit = item_udata(item);
 | 
						|
		return 0;
 | 
						|
 | 
						|
	case HID_GLOBAL_ITEM_TAG_REPORT_SIZE:
 | 
						|
		parser->global.report_size = item_udata(item);
 | 
						|
		if (parser->global.report_size > 128) {
 | 
						|
			hid_err(parser->device, "invalid report_size %d\n",
 | 
						|
					parser->global.report_size);
 | 
						|
			return -1;
 | 
						|
		}
 | 
						|
		return 0;
 | 
						|
 | 
						|
	case HID_GLOBAL_ITEM_TAG_REPORT_COUNT:
 | 
						|
		parser->global.report_count = item_udata(item);
 | 
						|
		if (parser->global.report_count > HID_MAX_USAGES) {
 | 
						|
			hid_err(parser->device, "invalid report_count %d\n",
 | 
						|
					parser->global.report_count);
 | 
						|
			return -1;
 | 
						|
		}
 | 
						|
		return 0;
 | 
						|
 | 
						|
	case HID_GLOBAL_ITEM_TAG_REPORT_ID:
 | 
						|
		parser->global.report_id = item_udata(item);
 | 
						|
		if (parser->global.report_id == 0 ||
 | 
						|
		    parser->global.report_id >= HID_MAX_IDS) {
 | 
						|
			hid_err(parser->device, "report_id %u is invalid\n",
 | 
						|
				parser->global.report_id);
 | 
						|
			return -1;
 | 
						|
		}
 | 
						|
		return 0;
 | 
						|
 | 
						|
	default:
 | 
						|
		hid_err(parser->device, "unknown global tag 0x%x\n", item->tag);
 | 
						|
		return -1;
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
/*
 | 
						|
 * Process a local item.
 | 
						|
 */
 | 
						|
 | 
						|
static int hid_parser_local(struct hid_parser *parser, struct hid_item *item)
 | 
						|
{
 | 
						|
	__u32 data;
 | 
						|
	unsigned n;
 | 
						|
 | 
						|
	data = item_udata(item);
 | 
						|
 | 
						|
	switch (item->tag) {
 | 
						|
	case HID_LOCAL_ITEM_TAG_DELIMITER:
 | 
						|
 | 
						|
		if (data) {
 | 
						|
			/*
 | 
						|
			 * We treat items before the first delimiter
 | 
						|
			 * as global to all usage sets (branch 0).
 | 
						|
			 * In the moment we process only these global
 | 
						|
			 * items and the first delimiter set.
 | 
						|
			 */
 | 
						|
			if (parser->local.delimiter_depth != 0) {
 | 
						|
				hid_err(parser->device, "nested delimiters\n");
 | 
						|
				return -1;
 | 
						|
			}
 | 
						|
			parser->local.delimiter_depth++;
 | 
						|
			parser->local.delimiter_branch++;
 | 
						|
		} else {
 | 
						|
			if (parser->local.delimiter_depth < 1) {
 | 
						|
				hid_err(parser->device, "bogus close delimiter\n");
 | 
						|
				return -1;
 | 
						|
			}
 | 
						|
			parser->local.delimiter_depth--;
 | 
						|
		}
 | 
						|
		return 0;
 | 
						|
 | 
						|
	case HID_LOCAL_ITEM_TAG_USAGE:
 | 
						|
 | 
						|
		if (parser->local.delimiter_branch > 1) {
 | 
						|
			dbg_hid("alternative usage ignored\n");
 | 
						|
			return 0;
 | 
						|
		}
 | 
						|
 | 
						|
		if (item->size <= 2)
 | 
						|
			data = (parser->global.usage_page << 16) + data;
 | 
						|
 | 
						|
		return hid_add_usage(parser, data);
 | 
						|
 | 
						|
	case HID_LOCAL_ITEM_TAG_USAGE_MINIMUM:
 | 
						|
 | 
						|
		if (parser->local.delimiter_branch > 1) {
 | 
						|
			dbg_hid("alternative usage ignored\n");
 | 
						|
			return 0;
 | 
						|
		}
 | 
						|
 | 
						|
		if (item->size <= 2)
 | 
						|
			data = (parser->global.usage_page << 16) + data;
 | 
						|
 | 
						|
		parser->local.usage_minimum = data;
 | 
						|
		return 0;
 | 
						|
 | 
						|
	case HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM:
 | 
						|
 | 
						|
		if (parser->local.delimiter_branch > 1) {
 | 
						|
			dbg_hid("alternative usage ignored\n");
 | 
						|
			return 0;
 | 
						|
		}
 | 
						|
 | 
						|
		if (item->size <= 2)
 | 
						|
			data = (parser->global.usage_page << 16) + data;
 | 
						|
 | 
						|
		for (n = parser->local.usage_minimum; n <= data; n++)
 | 
						|
			if (hid_add_usage(parser, n)) {
 | 
						|
				dbg_hid("hid_add_usage failed\n");
 | 
						|
				return -1;
 | 
						|
			}
 | 
						|
		return 0;
 | 
						|
 | 
						|
	default:
 | 
						|
 | 
						|
		dbg_hid("unknown local item tag 0x%x\n", item->tag);
 | 
						|
		return 0;
 | 
						|
	}
 | 
						|
	return 0;
 | 
						|
}
 | 
						|
 | 
						|
/*
 | 
						|
 * Process a main item.
 | 
						|
 */
 | 
						|
 | 
						|
static int hid_parser_main(struct hid_parser *parser, struct hid_item *item)
 | 
						|
{
 | 
						|
	__u32 data;
 | 
						|
	int ret;
 | 
						|
 | 
						|
	data = item_udata(item);
 | 
						|
 | 
						|
	switch (item->tag) {
 | 
						|
	case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION:
 | 
						|
		ret = open_collection(parser, data & 0xff);
 | 
						|
		break;
 | 
						|
	case HID_MAIN_ITEM_TAG_END_COLLECTION:
 | 
						|
		ret = close_collection(parser);
 | 
						|
		break;
 | 
						|
	case HID_MAIN_ITEM_TAG_INPUT:
 | 
						|
		ret = hid_add_field(parser, HID_INPUT_REPORT, data);
 | 
						|
		break;
 | 
						|
	case HID_MAIN_ITEM_TAG_OUTPUT:
 | 
						|
		ret = hid_add_field(parser, HID_OUTPUT_REPORT, data);
 | 
						|
		break;
 | 
						|
	case HID_MAIN_ITEM_TAG_FEATURE:
 | 
						|
		ret = hid_add_field(parser, HID_FEATURE_REPORT, data);
 | 
						|
		break;
 | 
						|
	default:
 | 
						|
		hid_err(parser->device, "unknown main item tag 0x%x\n", item->tag);
 | 
						|
		ret = 0;
 | 
						|
	}
 | 
						|
 | 
						|
	memset(&parser->local, 0, sizeof(parser->local));	/* Reset the local parser environment */
 | 
						|
 | 
						|
	return ret;
 | 
						|
}
 | 
						|
 | 
						|
/*
 | 
						|
 * Process a reserved item.
 | 
						|
 */
 | 
						|
 | 
						|
static int hid_parser_reserved(struct hid_parser *parser, struct hid_item *item)
 | 
						|
{
 | 
						|
	dbg_hid("reserved item type, tag 0x%x\n", item->tag);
 | 
						|
	return 0;
 | 
						|
}
 | 
						|
 | 
						|
/*
 | 
						|
 * Free a report and all registered fields. The field->usage and
 | 
						|
 * field->value table's are allocated behind the field, so we need
 | 
						|
 * only to free(field) itself.
 | 
						|
 */
 | 
						|
 | 
						|
static void hid_free_report(struct hid_report *report)
 | 
						|
{
 | 
						|
	unsigned n;
 | 
						|
 | 
						|
	for (n = 0; n < report->maxfield; n++)
 | 
						|
		kfree(report->field[n]);
 | 
						|
	kfree(report);
 | 
						|
}
 | 
						|
 | 
						|
/*
 | 
						|
 * Close report. This function returns the device
 | 
						|
 * state to the point prior to hid_open_report().
 | 
						|
 */
 | 
						|
static void hid_close_report(struct hid_device *device)
 | 
						|
{
 | 
						|
	unsigned i, j;
 | 
						|
 | 
						|
	for (i = 0; i < HID_REPORT_TYPES; i++) {
 | 
						|
		struct hid_report_enum *report_enum = device->report_enum + i;
 | 
						|
 | 
						|
		for (j = 0; j < HID_MAX_IDS; j++) {
 | 
						|
			struct hid_report *report = report_enum->report_id_hash[j];
 | 
						|
			if (report)
 | 
						|
				hid_free_report(report);
 | 
						|
		}
 | 
						|
		memset(report_enum, 0, sizeof(*report_enum));
 | 
						|
		INIT_LIST_HEAD(&report_enum->report_list);
 | 
						|
	}
 | 
						|
 | 
						|
	kfree(device->rdesc);
 | 
						|
	device->rdesc = NULL;
 | 
						|
	device->rsize = 0;
 | 
						|
 | 
						|
	kfree(device->collection);
 | 
						|
	device->collection = NULL;
 | 
						|
	device->collection_size = 0;
 | 
						|
	device->maxcollection = 0;
 | 
						|
	device->maxapplication = 0;
 | 
						|
 | 
						|
	device->status &= ~HID_STAT_PARSED;
 | 
						|
}
 | 
						|
 | 
						|
/*
 | 
						|
 * Free a device structure, all reports, and all fields.
 | 
						|
 */
 | 
						|
 | 
						|
static void hid_device_release(struct device *dev)
 | 
						|
{
 | 
						|
	struct hid_device *hid = container_of(dev, struct hid_device, dev);
 | 
						|
 | 
						|
	hid_close_report(hid);
 | 
						|
	kfree(hid->dev_rdesc);
 | 
						|
	kfree(hid);
 | 
						|
}
 | 
						|
 | 
						|
/*
 | 
						|
 * Fetch a report description item from the data stream. We support long
 | 
						|
 * items, though they are not used yet.
 | 
						|
 */
 | 
						|
 | 
						|
static u8 *fetch_item(__u8 *start, __u8 *end, struct hid_item *item)
 | 
						|
{
 | 
						|
	u8 b;
 | 
						|
 | 
						|
	if ((end - start) <= 0)
 | 
						|
		return NULL;
 | 
						|
 | 
						|
	b = *start++;
 | 
						|
 | 
						|
	item->type = (b >> 2) & 3;
 | 
						|
	item->tag  = (b >> 4) & 15;
 | 
						|
 | 
						|
	if (item->tag == HID_ITEM_TAG_LONG) {
 | 
						|
 | 
						|
		item->format = HID_ITEM_FORMAT_LONG;
 | 
						|
 | 
						|
		if ((end - start) < 2)
 | 
						|
			return NULL;
 | 
						|
 | 
						|
		item->size = *start++;
 | 
						|
		item->tag  = *start++;
 | 
						|
 | 
						|
		if ((end - start) < item->size)
 | 
						|
			return NULL;
 | 
						|
 | 
						|
		item->data.longdata = start;
 | 
						|
		start += item->size;
 | 
						|
		return start;
 | 
						|
	}
 | 
						|
 | 
						|
	item->format = HID_ITEM_FORMAT_SHORT;
 | 
						|
	item->size = b & 3;
 | 
						|
 | 
						|
	switch (item->size) {
 | 
						|
	case 0:
 | 
						|
		return start;
 | 
						|
 | 
						|
	case 1:
 | 
						|
		if ((end - start) < 1)
 | 
						|
			return NULL;
 | 
						|
		item->data.u8 = *start++;
 | 
						|
		return start;
 | 
						|
 | 
						|
	case 2:
 | 
						|
		if ((end - start) < 2)
 | 
						|
			return NULL;
 | 
						|
		item->data.u16 = get_unaligned_le16(start);
 | 
						|
		start = (__u8 *)((__le16 *)start + 1);
 | 
						|
		return start;
 | 
						|
 | 
						|
	case 3:
 | 
						|
		item->size++;
 | 
						|
		if ((end - start) < 4)
 | 
						|
			return NULL;
 | 
						|
		item->data.u32 = get_unaligned_le32(start);
 | 
						|
		start = (__u8 *)((__le32 *)start + 1);
 | 
						|
		return start;
 | 
						|
	}
 | 
						|
 | 
						|
	return NULL;
 | 
						|
}
 | 
						|
 | 
						|
static void hid_scan_input_usage(struct hid_parser *parser, u32 usage)
 | 
						|
{
 | 
						|
	struct hid_device *hid = parser->device;
 | 
						|
 | 
						|
	if (usage == HID_DG_CONTACTID)
 | 
						|
		hid->group = HID_GROUP_MULTITOUCH;
 | 
						|
}
 | 
						|
 | 
						|
static void hid_scan_feature_usage(struct hid_parser *parser, u32 usage)
 | 
						|
{
 | 
						|
	if (usage == 0xff0000c5 && parser->global.report_count == 256 &&
 | 
						|
	    parser->global.report_size == 8)
 | 
						|
		parser->scan_flags |= HID_SCAN_FLAG_MT_WIN_8;
 | 
						|
}
 | 
						|
 | 
						|
static void hid_scan_collection(struct hid_parser *parser, unsigned type)
 | 
						|
{
 | 
						|
	struct hid_device *hid = parser->device;
 | 
						|
 | 
						|
	if (((parser->global.usage_page << 16) == HID_UP_SENSOR) &&
 | 
						|
	    type == HID_COLLECTION_PHYSICAL)
 | 
						|
		hid->group = HID_GROUP_SENSOR_HUB;
 | 
						|
}
 | 
						|
 | 
						|
static int hid_scan_main(struct hid_parser *parser, struct hid_item *item)
 | 
						|
{
 | 
						|
	__u32 data;
 | 
						|
	int i;
 | 
						|
 | 
						|
	data = item_udata(item);
 | 
						|
 | 
						|
	switch (item->tag) {
 | 
						|
	case HID_MAIN_ITEM_TAG_BEGIN_COLLECTION:
 | 
						|
		hid_scan_collection(parser, data & 0xff);
 | 
						|
		break;
 | 
						|
	case HID_MAIN_ITEM_TAG_END_COLLECTION:
 | 
						|
		break;
 | 
						|
	case HID_MAIN_ITEM_TAG_INPUT:
 | 
						|
		/* ignore constant inputs, they will be ignored by hid-input */
 | 
						|
		if (data & HID_MAIN_ITEM_CONSTANT)
 | 
						|
			break;
 | 
						|
		for (i = 0; i < parser->local.usage_index; i++)
 | 
						|
			hid_scan_input_usage(parser, parser->local.usage[i]);
 | 
						|
		break;
 | 
						|
	case HID_MAIN_ITEM_TAG_OUTPUT:
 | 
						|
		break;
 | 
						|
	case HID_MAIN_ITEM_TAG_FEATURE:
 | 
						|
		for (i = 0; i < parser->local.usage_index; i++)
 | 
						|
			hid_scan_feature_usage(parser, parser->local.usage[i]);
 | 
						|
		break;
 | 
						|
	}
 | 
						|
 | 
						|
	/* Reset the local parser environment */
 | 
						|
	memset(&parser->local, 0, sizeof(parser->local));
 | 
						|
 | 
						|
	return 0;
 | 
						|
}
 | 
						|
 | 
						|
/*
 | 
						|
 * Scan a report descriptor before the device is added to the bus.
 | 
						|
 * Sets device groups and other properties that determine what driver
 | 
						|
 * to load.
 | 
						|
 */
 | 
						|
static int hid_scan_report(struct hid_device *hid)
 | 
						|
{
 | 
						|
	struct hid_parser *parser;
 | 
						|
	struct hid_item item;
 | 
						|
	__u8 *start = hid->dev_rdesc;
 | 
						|
	__u8 *end = start + hid->dev_rsize;
 | 
						|
	static int (*dispatch_type[])(struct hid_parser *parser,
 | 
						|
				      struct hid_item *item) = {
 | 
						|
		hid_scan_main,
 | 
						|
		hid_parser_global,
 | 
						|
		hid_parser_local,
 | 
						|
		hid_parser_reserved
 | 
						|
	};
 | 
						|
 | 
						|
	parser = vzalloc(sizeof(struct hid_parser));
 | 
						|
	if (!parser)
 | 
						|
		return -ENOMEM;
 | 
						|
 | 
						|
	parser->device = hid;
 | 
						|
	hid->group = HID_GROUP_GENERIC;
 | 
						|
 | 
						|
	/*
 | 
						|
	 * The parsing is simpler than the one in hid_open_report() as we should
 | 
						|
	 * be robust against hid errors. Those errors will be raised by
 | 
						|
	 * hid_open_report() anyway.
 | 
						|
	 */
 | 
						|
	while ((start = fetch_item(start, end, &item)) != NULL)
 | 
						|
		dispatch_type[item.type](parser, &item);
 | 
						|
 | 
						|
	/*
 | 
						|
	 * Handle special flags set during scanning.
 | 
						|
	 */
 | 
						|
	if ((parser->scan_flags & HID_SCAN_FLAG_MT_WIN_8) &&
 | 
						|
	    (hid->group == HID_GROUP_MULTITOUCH))
 | 
						|
		hid->group = HID_GROUP_MULTITOUCH_WIN_8;
 | 
						|
 | 
						|
	/*
 | 
						|
	* Vendor specific handlings
 | 
						|
	*/
 | 
						|
	if ((hid->vendor == USB_VENDOR_ID_SYNAPTICS) &&
 | 
						|
	    (hid->group == HID_GROUP_GENERIC) &&
 | 
						|
	    /* only bind to the mouse interface of composite USB devices */
 | 
						|
	    (hid->bus != BUS_USB || hid->type == HID_TYPE_USBMOUSE))
 | 
						|
		/* hid-rmi should take care of them, not hid-generic */
 | 
						|
		hid->group = HID_GROUP_RMI;
 | 
						|
 | 
						|
	/*
 | 
						|
	 * Vendor specific handlings
 | 
						|
	 */
 | 
						|
	switch (hid->vendor) {
 | 
						|
	case USB_VENDOR_ID_WACOM:
 | 
						|
		hid->group = HID_GROUP_WACOM;
 | 
						|
		break;
 | 
						|
	}
 | 
						|
 | 
						|
	vfree(parser);
 | 
						|
	return 0;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * hid_parse_report - parse device report
 | 
						|
 *
 | 
						|
 * @device: hid device
 | 
						|
 * @start: report start
 | 
						|
 * @size: report size
 | 
						|
 *
 | 
						|
 * Allocate the device report as read by the bus driver. This function should
 | 
						|
 * only be called from parse() in ll drivers.
 | 
						|
 */
 | 
						|
int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size)
 | 
						|
{
 | 
						|
	hid->dev_rdesc = kmemdup(start, size, GFP_KERNEL);
 | 
						|
	if (!hid->dev_rdesc)
 | 
						|
		return -ENOMEM;
 | 
						|
	hid->dev_rsize = size;
 | 
						|
	return 0;
 | 
						|
}
 | 
						|
EXPORT_SYMBOL_GPL(hid_parse_report);
 | 
						|
 | 
						|
static const char * const hid_report_names[] = {
 | 
						|
	"HID_INPUT_REPORT",
 | 
						|
	"HID_OUTPUT_REPORT",
 | 
						|
	"HID_FEATURE_REPORT",
 | 
						|
};
 | 
						|
/**
 | 
						|
 * hid_validate_values - validate existing device report's value indexes
 | 
						|
 *
 | 
						|
 * @device: hid device
 | 
						|
 * @type: which report type to examine
 | 
						|
 * @id: which report ID to examine (0 for first)
 | 
						|
 * @field_index: which report field to examine
 | 
						|
 * @report_counts: expected number of values
 | 
						|
 *
 | 
						|
 * Validate the number of values in a given field of a given report, after
 | 
						|
 * parsing.
 | 
						|
 */
 | 
						|
struct hid_report *hid_validate_values(struct hid_device *hid,
 | 
						|
				       unsigned int type, unsigned int id,
 | 
						|
				       unsigned int field_index,
 | 
						|
				       unsigned int report_counts)
 | 
						|
{
 | 
						|
	struct hid_report *report;
 | 
						|
 | 
						|
	if (type > HID_FEATURE_REPORT) {
 | 
						|
		hid_err(hid, "invalid HID report type %u\n", type);
 | 
						|
		return NULL;
 | 
						|
	}
 | 
						|
 | 
						|
	if (id >= HID_MAX_IDS) {
 | 
						|
		hid_err(hid, "invalid HID report id %u\n", id);
 | 
						|
		return NULL;
 | 
						|
	}
 | 
						|
 | 
						|
	/*
 | 
						|
	 * Explicitly not using hid_get_report() here since it depends on
 | 
						|
	 * ->numbered being checked, which may not always be the case when
 | 
						|
	 * drivers go to access report values.
 | 
						|
	 */
 | 
						|
	if (id == 0) {
 | 
						|
		/*
 | 
						|
		 * Validating on id 0 means we should examine the first
 | 
						|
		 * report in the list.
 | 
						|
		 */
 | 
						|
		report = list_entry(
 | 
						|
				hid->report_enum[type].report_list.next,
 | 
						|
				struct hid_report, list);
 | 
						|
	} else {
 | 
						|
		report = hid->report_enum[type].report_id_hash[id];
 | 
						|
	}
 | 
						|
	if (!report) {
 | 
						|
		hid_err(hid, "missing %s %u\n", hid_report_names[type], id);
 | 
						|
		return NULL;
 | 
						|
	}
 | 
						|
	if (report->maxfield <= field_index) {
 | 
						|
		hid_err(hid, "not enough fields in %s %u\n",
 | 
						|
			hid_report_names[type], id);
 | 
						|
		return NULL;
 | 
						|
	}
 | 
						|
	if (report->field[field_index]->report_count < report_counts) {
 | 
						|
		hid_err(hid, "not enough values in %s %u field %u\n",
 | 
						|
			hid_report_names[type], id, field_index);
 | 
						|
		return NULL;
 | 
						|
	}
 | 
						|
	return report;
 | 
						|
}
 | 
						|
EXPORT_SYMBOL_GPL(hid_validate_values);
 | 
						|
 | 
						|
/**
 | 
						|
 * hid_open_report - open a driver-specific device report
 | 
						|
 *
 | 
						|
 * @device: hid device
 | 
						|
 *
 | 
						|
 * Parse a report description into a hid_device structure. Reports are
 | 
						|
 * enumerated, fields are attached to these reports.
 | 
						|
 * 0 returned on success, otherwise nonzero error value.
 | 
						|
 *
 | 
						|
 * This function (or the equivalent hid_parse() macro) should only be
 | 
						|
 * called from probe() in drivers, before starting the device.
 | 
						|
 */
 | 
						|
int hid_open_report(struct hid_device *device)
 | 
						|
{
 | 
						|
	struct hid_parser *parser;
 | 
						|
	struct hid_item item;
 | 
						|
	unsigned int size;
 | 
						|
	__u8 *start;
 | 
						|
	__u8 *buf;
 | 
						|
	__u8 *end;
 | 
						|
	int ret;
 | 
						|
	static int (*dispatch_type[])(struct hid_parser *parser,
 | 
						|
				      struct hid_item *item) = {
 | 
						|
		hid_parser_main,
 | 
						|
		hid_parser_global,
 | 
						|
		hid_parser_local,
 | 
						|
		hid_parser_reserved
 | 
						|
	};
 | 
						|
 | 
						|
	if (WARN_ON(device->status & HID_STAT_PARSED))
 | 
						|
		return -EBUSY;
 | 
						|
 | 
						|
	start = device->dev_rdesc;
 | 
						|
	if (WARN_ON(!start))
 | 
						|
		return -ENODEV;
 | 
						|
	size = device->dev_rsize;
 | 
						|
 | 
						|
	buf = kmemdup(start, size, GFP_KERNEL);
 | 
						|
	if (buf == NULL)
 | 
						|
		return -ENOMEM;
 | 
						|
 | 
						|
	if (device->driver->report_fixup)
 | 
						|
		start = device->driver->report_fixup(device, buf, &size);
 | 
						|
	else
 | 
						|
		start = buf;
 | 
						|
 | 
						|
	start = kmemdup(start, size, GFP_KERNEL);
 | 
						|
	kfree(buf);
 | 
						|
	if (start == NULL)
 | 
						|
		return -ENOMEM;
 | 
						|
 | 
						|
	device->rdesc = start;
 | 
						|
	device->rsize = size;
 | 
						|
 | 
						|
	parser = vzalloc(sizeof(struct hid_parser));
 | 
						|
	if (!parser) {
 | 
						|
		ret = -ENOMEM;
 | 
						|
		goto err;
 | 
						|
	}
 | 
						|
 | 
						|
	parser->device = device;
 | 
						|
 | 
						|
	end = start + size;
 | 
						|
 | 
						|
	device->collection = kcalloc(HID_DEFAULT_NUM_COLLECTIONS,
 | 
						|
				     sizeof(struct hid_collection), GFP_KERNEL);
 | 
						|
	if (!device->collection) {
 | 
						|
		ret = -ENOMEM;
 | 
						|
		goto err;
 | 
						|
	}
 | 
						|
	device->collection_size = HID_DEFAULT_NUM_COLLECTIONS;
 | 
						|
 | 
						|
	ret = -EINVAL;
 | 
						|
	while ((start = fetch_item(start, end, &item)) != NULL) {
 | 
						|
 | 
						|
		if (item.format != HID_ITEM_FORMAT_SHORT) {
 | 
						|
			hid_err(device, "unexpected long global item\n");
 | 
						|
			goto err;
 | 
						|
		}
 | 
						|
 | 
						|
		if (dispatch_type[item.type](parser, &item)) {
 | 
						|
			hid_err(device, "item %u %u %u %u parsing failed\n",
 | 
						|
				item.format, (unsigned)item.size,
 | 
						|
				(unsigned)item.type, (unsigned)item.tag);
 | 
						|
			goto err;
 | 
						|
		}
 | 
						|
 | 
						|
		if (start == end) {
 | 
						|
			if (parser->collection_stack_ptr) {
 | 
						|
				hid_err(device, "unbalanced collection at end of report description\n");
 | 
						|
				goto err;
 | 
						|
			}
 | 
						|
			if (parser->local.delimiter_depth) {
 | 
						|
				hid_err(device, "unbalanced delimiter at end of report description\n");
 | 
						|
				goto err;
 | 
						|
			}
 | 
						|
			vfree(parser);
 | 
						|
			device->status |= HID_STAT_PARSED;
 | 
						|
			return 0;
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	hid_err(device, "item fetching failed at offset %d\n", (int)(end - start));
 | 
						|
err:
 | 
						|
	vfree(parser);
 | 
						|
	hid_close_report(device);
 | 
						|
	return ret;
 | 
						|
}
 | 
						|
EXPORT_SYMBOL_GPL(hid_open_report);
 | 
						|
 | 
						|
/*
 | 
						|
 * Convert a signed n-bit integer to signed 32-bit integer. Common
 | 
						|
 * cases are done through the compiler, the screwed things has to be
 | 
						|
 * done by hand.
 | 
						|
 */
 | 
						|
 | 
						|
static s32 snto32(__u32 value, unsigned n)
 | 
						|
{
 | 
						|
	switch (n) {
 | 
						|
	case 8:  return ((__s8)value);
 | 
						|
	case 16: return ((__s16)value);
 | 
						|
	case 32: return ((__s32)value);
 | 
						|
	}
 | 
						|
	return value & (1 << (n - 1)) ? value | (-1 << n) : value;
 | 
						|
}
 | 
						|
 | 
						|
s32 hid_snto32(__u32 value, unsigned n)
 | 
						|
{
 | 
						|
	return snto32(value, n);
 | 
						|
}
 | 
						|
EXPORT_SYMBOL_GPL(hid_snto32);
 | 
						|
 | 
						|
/*
 | 
						|
 * Convert a signed 32-bit integer to a signed n-bit integer.
 | 
						|
 */
 | 
						|
 | 
						|
static u32 s32ton(__s32 value, unsigned n)
 | 
						|
{
 | 
						|
	s32 a = value >> (n - 1);
 | 
						|
	if (a && a != -1)
 | 
						|
		return value < 0 ? 1 << (n - 1) : (1 << (n - 1)) - 1;
 | 
						|
	return value & ((1 << n) - 1);
 | 
						|
}
 | 
						|
 | 
						|
/*
 | 
						|
 * Extract/implement a data field from/to a little endian report (bit array).
 | 
						|
 *
 | 
						|
 * Code sort-of follows HID spec:
 | 
						|
 *     http://www.usb.org/developers/devclass_docs/HID1_11.pdf
 | 
						|
 *
 | 
						|
 * While the USB HID spec allows unlimited length bit fields in "report
 | 
						|
 * descriptors", most devices never use more than 16 bits.
 | 
						|
 * One model of UPS is claimed to report "LINEV" as a 32-bit field.
 | 
						|
 * Search linux-kernel and linux-usb-devel archives for "hid-core extract".
 | 
						|
 */
 | 
						|
 | 
						|
static __u32 extract(const struct hid_device *hid, __u8 *report,
 | 
						|
		     unsigned offset, unsigned n)
 | 
						|
{
 | 
						|
	u64 x;
 | 
						|
 | 
						|
	if (n > 32)
 | 
						|
		hid_warn(hid, "extract() called with n (%d) > 32! (%s)\n",
 | 
						|
			 n, current->comm);
 | 
						|
 | 
						|
	report += offset >> 3;  /* adjust byte index */
 | 
						|
	offset &= 7;            /* now only need bit offset into one byte */
 | 
						|
	x = get_unaligned_le64(report);
 | 
						|
	x = (x >> offset) & ((1ULL << n) - 1);  /* extract bit field */
 | 
						|
	return (u32) x;
 | 
						|
}
 | 
						|
 | 
						|
/*
 | 
						|
 * "implement" : set bits in a little endian bit stream.
 | 
						|
 * Same concepts as "extract" (see comments above).
 | 
						|
 * The data mangled in the bit stream remains in little endian
 | 
						|
 * order the whole time. It make more sense to talk about
 | 
						|
 * endianness of register values by considering a register
 | 
						|
 * a "cached" copy of the little endiad bit stream.
 | 
						|
 */
 | 
						|
static void implement(const struct hid_device *hid, __u8 *report,
 | 
						|
		      unsigned offset, unsigned n, __u32 value)
 | 
						|
{
 | 
						|
	u64 x;
 | 
						|
	u64 m = (1ULL << n) - 1;
 | 
						|
 | 
						|
	if (n > 32)
 | 
						|
		hid_warn(hid, "%s() called with n (%d) > 32! (%s)\n",
 | 
						|
			 __func__, n, current->comm);
 | 
						|
 | 
						|
	if (value > m)
 | 
						|
		hid_warn(hid, "%s() called with too large value %d! (%s)\n",
 | 
						|
			 __func__, value, current->comm);
 | 
						|
	WARN_ON(value > m);
 | 
						|
	value &= m;
 | 
						|
 | 
						|
	report += offset >> 3;
 | 
						|
	offset &= 7;
 | 
						|
 | 
						|
	x = get_unaligned_le64(report);
 | 
						|
	x &= ~(m << offset);
 | 
						|
	x |= ((u64)value) << offset;
 | 
						|
	put_unaligned_le64(x, report);
 | 
						|
}
 | 
						|
 | 
						|
/*
 | 
						|
 * Search an array for a value.
 | 
						|
 */
 | 
						|
 | 
						|
static int search(__s32 *array, __s32 value, unsigned n)
 | 
						|
{
 | 
						|
	while (n--) {
 | 
						|
		if (*array++ == value)
 | 
						|
			return 0;
 | 
						|
	}
 | 
						|
	return -1;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * hid_match_report - check if driver's raw_event should be called
 | 
						|
 *
 | 
						|
 * @hid: hid device
 | 
						|
 * @report_type: type to match against
 | 
						|
 *
 | 
						|
 * compare hid->driver->report_table->report_type to report->type
 | 
						|
 */
 | 
						|
static int hid_match_report(struct hid_device *hid, struct hid_report *report)
 | 
						|
{
 | 
						|
	const struct hid_report_id *id = hid->driver->report_table;
 | 
						|
 | 
						|
	if (!id) /* NULL means all */
 | 
						|
		return 1;
 | 
						|
 | 
						|
	for (; id->report_type != HID_TERMINATOR; id++)
 | 
						|
		if (id->report_type == HID_ANY_ID ||
 | 
						|
				id->report_type == report->type)
 | 
						|
			return 1;
 | 
						|
	return 0;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * hid_match_usage - check if driver's event should be called
 | 
						|
 *
 | 
						|
 * @hid: hid device
 | 
						|
 * @usage: usage to match against
 | 
						|
 *
 | 
						|
 * compare hid->driver->usage_table->usage_{type,code} to
 | 
						|
 * usage->usage_{type,code}
 | 
						|
 */
 | 
						|
static int hid_match_usage(struct hid_device *hid, struct hid_usage *usage)
 | 
						|
{
 | 
						|
	const struct hid_usage_id *id = hid->driver->usage_table;
 | 
						|
 | 
						|
	if (!id) /* NULL means all */
 | 
						|
		return 1;
 | 
						|
 | 
						|
	for (; id->usage_type != HID_ANY_ID - 1; id++)
 | 
						|
		if ((id->usage_hid == HID_ANY_ID ||
 | 
						|
				id->usage_hid == usage->hid) &&
 | 
						|
				(id->usage_type == HID_ANY_ID ||
 | 
						|
				id->usage_type == usage->type) &&
 | 
						|
				(id->usage_code == HID_ANY_ID ||
 | 
						|
				 id->usage_code == usage->code))
 | 
						|
			return 1;
 | 
						|
	return 0;
 | 
						|
}
 | 
						|
 | 
						|
static void hid_process_event(struct hid_device *hid, struct hid_field *field,
 | 
						|
		struct hid_usage *usage, __s32 value, int interrupt)
 | 
						|
{
 | 
						|
	struct hid_driver *hdrv = hid->driver;
 | 
						|
	int ret;
 | 
						|
 | 
						|
	if (!list_empty(&hid->debug_list))
 | 
						|
		hid_dump_input(hid, usage, value);
 | 
						|
 | 
						|
	if (hdrv && hdrv->event && hid_match_usage(hid, usage)) {
 | 
						|
		ret = hdrv->event(hid, field, usage, value);
 | 
						|
		if (ret != 0) {
 | 
						|
			if (ret < 0)
 | 
						|
				hid_err(hid, "%s's event failed with %d\n",
 | 
						|
						hdrv->name, ret);
 | 
						|
			return;
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	if (hid->claimed & HID_CLAIMED_INPUT)
 | 
						|
		hidinput_hid_event(hid, field, usage, value);
 | 
						|
	if (hid->claimed & HID_CLAIMED_HIDDEV && interrupt && hid->hiddev_hid_event)
 | 
						|
		hid->hiddev_hid_event(hid, field, usage, value);
 | 
						|
}
 | 
						|
 | 
						|
/*
 | 
						|
 * Analyse a received field, and fetch the data from it. The field
 | 
						|
 * content is stored for next report processing (we do differential
 | 
						|
 * reporting to the layer).
 | 
						|
 */
 | 
						|
 | 
						|
static void hid_input_field(struct hid_device *hid, struct hid_field *field,
 | 
						|
			    __u8 *data, int interrupt)
 | 
						|
{
 | 
						|
	unsigned n;
 | 
						|
	unsigned count = field->report_count;
 | 
						|
	unsigned offset = field->report_offset;
 | 
						|
	unsigned size = field->report_size;
 | 
						|
	__s32 min = field->logical_minimum;
 | 
						|
	__s32 max = field->logical_maximum;
 | 
						|
	__s32 *value;
 | 
						|
 | 
						|
	value = kmalloc(sizeof(__s32) * count, GFP_ATOMIC);
 | 
						|
	if (!value)
 | 
						|
		return;
 | 
						|
 | 
						|
	for (n = 0; n < count; n++) {
 | 
						|
 | 
						|
		value[n] = min < 0 ?
 | 
						|
			snto32(extract(hid, data, offset + n * size, size),
 | 
						|
			       size) :
 | 
						|
			extract(hid, data, offset + n * size, size);
 | 
						|
 | 
						|
		/* Ignore report if ErrorRollOver */
 | 
						|
		if (!(field->flags & HID_MAIN_ITEM_VARIABLE) &&
 | 
						|
		    value[n] >= min && value[n] <= max &&
 | 
						|
		    field->usage[value[n] - min].hid == HID_UP_KEYBOARD + 1)
 | 
						|
			goto exit;
 | 
						|
	}
 | 
						|
 | 
						|
	for (n = 0; n < count; n++) {
 | 
						|
 | 
						|
		if (HID_MAIN_ITEM_VARIABLE & field->flags) {
 | 
						|
			hid_process_event(hid, field, &field->usage[n], value[n], interrupt);
 | 
						|
			continue;
 | 
						|
		}
 | 
						|
 | 
						|
		if (field->value[n] >= min && field->value[n] <= max
 | 
						|
			&& field->usage[field->value[n] - min].hid
 | 
						|
			&& search(value, field->value[n], count))
 | 
						|
				hid_process_event(hid, field, &field->usage[field->value[n] - min], 0, interrupt);
 | 
						|
 | 
						|
		if (value[n] >= min && value[n] <= max
 | 
						|
			&& field->usage[value[n] - min].hid
 | 
						|
			&& search(field->value, value[n], count))
 | 
						|
				hid_process_event(hid, field, &field->usage[value[n] - min], 1, interrupt);
 | 
						|
	}
 | 
						|
 | 
						|
	memcpy(field->value, value, count * sizeof(__s32));
 | 
						|
exit:
 | 
						|
	kfree(value);
 | 
						|
}
 | 
						|
 | 
						|
/*
 | 
						|
 * Output the field into the report.
 | 
						|
 */
 | 
						|
 | 
						|
static void hid_output_field(const struct hid_device *hid,
 | 
						|
			     struct hid_field *field, __u8 *data)
 | 
						|
{
 | 
						|
	unsigned count = field->report_count;
 | 
						|
	unsigned offset = field->report_offset;
 | 
						|
	unsigned size = field->report_size;
 | 
						|
	unsigned n;
 | 
						|
 | 
						|
	for (n = 0; n < count; n++) {
 | 
						|
		if (field->logical_minimum < 0)	/* signed values */
 | 
						|
			implement(hid, data, offset + n * size, size,
 | 
						|
				  s32ton(field->value[n], size));
 | 
						|
		else				/* unsigned values */
 | 
						|
			implement(hid, data, offset + n * size, size,
 | 
						|
				  field->value[n]);
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
/*
 | 
						|
 * Create a report. 'data' has to be allocated using
 | 
						|
 * hid_alloc_report_buf() so that it has proper size.
 | 
						|
 */
 | 
						|
 | 
						|
void hid_output_report(struct hid_report *report, __u8 *data)
 | 
						|
{
 | 
						|
	unsigned n;
 | 
						|
 | 
						|
	if (report->id > 0)
 | 
						|
		*data++ = report->id;
 | 
						|
 | 
						|
	memset(data, 0, ((report->size - 1) >> 3) + 1);
 | 
						|
	for (n = 0; n < report->maxfield; n++)
 | 
						|
		hid_output_field(report->device, report->field[n], data);
 | 
						|
}
 | 
						|
EXPORT_SYMBOL_GPL(hid_output_report);
 | 
						|
 | 
						|
static int hid_report_len(struct hid_report *report)
 | 
						|
{
 | 
						|
	/* equivalent to DIV_ROUND_UP(report->size, 8) + !!(report->id > 0) */
 | 
						|
	return ((report->size - 1) >> 3) + 1 + (report->id > 0);
 | 
						|
}
 | 
						|
 | 
						|
/*
 | 
						|
 * Allocator for buffer that is going to be passed to hid_output_report()
 | 
						|
 */
 | 
						|
u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags)
 | 
						|
{
 | 
						|
	/*
 | 
						|
	 * 7 extra bytes are necessary to achieve proper functionality
 | 
						|
	 * of implement() working on 8 byte chunks
 | 
						|
	 */
 | 
						|
 | 
						|
	int len = hid_report_len(report) + 7;
 | 
						|
 | 
						|
	return kmalloc(len, flags);
 | 
						|
}
 | 
						|
EXPORT_SYMBOL_GPL(hid_alloc_report_buf);
 | 
						|
 | 
						|
/*
 | 
						|
 * Set a field value. The report this field belongs to has to be
 | 
						|
 * created and transferred to the device, to set this value in the
 | 
						|
 * device.
 | 
						|
 */
 | 
						|
 | 
						|
int hid_set_field(struct hid_field *field, unsigned offset, __s32 value)
 | 
						|
{
 | 
						|
	unsigned size;
 | 
						|
 | 
						|
	if (!field)
 | 
						|
		return -1;
 | 
						|
 | 
						|
	size = field->report_size;
 | 
						|
 | 
						|
	hid_dump_input(field->report->device, field->usage + offset, value);
 | 
						|
 | 
						|
	if (offset >= field->report_count) {
 | 
						|
		hid_err(field->report->device, "offset (%d) exceeds report_count (%d)\n",
 | 
						|
				offset, field->report_count);
 | 
						|
		return -1;
 | 
						|
	}
 | 
						|
	if (field->logical_minimum < 0) {
 | 
						|
		if (value != snto32(s32ton(value, size), size)) {
 | 
						|
			hid_err(field->report->device, "value %d is out of range\n", value);
 | 
						|
			return -1;
 | 
						|
		}
 | 
						|
	}
 | 
						|
	field->value[offset] = value;
 | 
						|
	return 0;
 | 
						|
}
 | 
						|
EXPORT_SYMBOL_GPL(hid_set_field);
 | 
						|
 | 
						|
static struct hid_report *hid_get_report(struct hid_report_enum *report_enum,
 | 
						|
		const u8 *data)
 | 
						|
{
 | 
						|
	struct hid_report *report;
 | 
						|
	unsigned int n = 0;	/* Normally report number is 0 */
 | 
						|
 | 
						|
	/* Device uses numbered reports, data[0] is report number */
 | 
						|
	if (report_enum->numbered)
 | 
						|
		n = *data;
 | 
						|
 | 
						|
	report = report_enum->report_id_hash[n];
 | 
						|
	if (report == NULL)
 | 
						|
		dbg_hid("undefined report_id %u received\n", n);
 | 
						|
 | 
						|
	return report;
 | 
						|
}
 | 
						|
 | 
						|
/*
 | 
						|
 * Implement a generic .request() callback, using .raw_request()
 | 
						|
 * DO NOT USE in hid drivers directly, but through hid_hw_request instead.
 | 
						|
 */
 | 
						|
void __hid_request(struct hid_device *hid, struct hid_report *report,
 | 
						|
		int reqtype)
 | 
						|
{
 | 
						|
	char *buf;
 | 
						|
	int ret;
 | 
						|
	int len;
 | 
						|
 | 
						|
	buf = hid_alloc_report_buf(report, GFP_KERNEL);
 | 
						|
	if (!buf)
 | 
						|
		return;
 | 
						|
 | 
						|
	len = hid_report_len(report);
 | 
						|
 | 
						|
	if (reqtype == HID_REQ_SET_REPORT)
 | 
						|
		hid_output_report(report, buf);
 | 
						|
 | 
						|
	ret = hid->ll_driver->raw_request(hid, report->id, buf, len,
 | 
						|
					  report->type, reqtype);
 | 
						|
	if (ret < 0) {
 | 
						|
		dbg_hid("unable to complete request: %d\n", ret);
 | 
						|
		goto out;
 | 
						|
	}
 | 
						|
 | 
						|
	if (reqtype == HID_REQ_GET_REPORT)
 | 
						|
		hid_input_report(hid, report->type, buf, ret, 0);
 | 
						|
 | 
						|
out:
 | 
						|
	kfree(buf);
 | 
						|
}
 | 
						|
EXPORT_SYMBOL_GPL(__hid_request);
 | 
						|
 | 
						|
int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
 | 
						|
		int interrupt)
 | 
						|
{
 | 
						|
	struct hid_report_enum *report_enum = hid->report_enum + type;
 | 
						|
	struct hid_report *report;
 | 
						|
	struct hid_driver *hdrv;
 | 
						|
	unsigned int a;
 | 
						|
	int rsize, csize = size;
 | 
						|
	u8 *cdata = data;
 | 
						|
	int ret = 0;
 | 
						|
 | 
						|
	report = hid_get_report(report_enum, data);
 | 
						|
	if (!report)
 | 
						|
		goto out;
 | 
						|
 | 
						|
	if (report_enum->numbered) {
 | 
						|
		cdata++;
 | 
						|
		csize--;
 | 
						|
	}
 | 
						|
 | 
						|
	rsize = ((report->size - 1) >> 3) + 1;
 | 
						|
 | 
						|
	if (rsize > HID_MAX_BUFFER_SIZE)
 | 
						|
		rsize = HID_MAX_BUFFER_SIZE;
 | 
						|
 | 
						|
	if (csize < rsize) {
 | 
						|
		dbg_hid("report %d is too short, (%d < %d)\n", report->id,
 | 
						|
				csize, rsize);
 | 
						|
		memset(cdata + csize, 0, rsize - csize);
 | 
						|
	}
 | 
						|
 | 
						|
	if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event)
 | 
						|
		hid->hiddev_report_event(hid, report);
 | 
						|
	if (hid->claimed & HID_CLAIMED_HIDRAW) {
 | 
						|
		ret = hidraw_report_event(hid, data, size);
 | 
						|
		if (ret)
 | 
						|
			goto out;
 | 
						|
	}
 | 
						|
 | 
						|
	if (hid->claimed != HID_CLAIMED_HIDRAW && report->maxfield) {
 | 
						|
		for (a = 0; a < report->maxfield; a++)
 | 
						|
			hid_input_field(hid, report->field[a], cdata, interrupt);
 | 
						|
		hdrv = hid->driver;
 | 
						|
		if (hdrv && hdrv->report)
 | 
						|
			hdrv->report(hid, report);
 | 
						|
	}
 | 
						|
 | 
						|
	if (hid->claimed & HID_CLAIMED_INPUT)
 | 
						|
		hidinput_report_event(hid, report);
 | 
						|
out:
 | 
						|
	return ret;
 | 
						|
}
 | 
						|
EXPORT_SYMBOL_GPL(hid_report_raw_event);
 | 
						|
 | 
						|
/**
 | 
						|
 * hid_input_report - report data from lower layer (usb, bt...)
 | 
						|
 *
 | 
						|
 * @hid: hid device
 | 
						|
 * @type: HID report type (HID_*_REPORT)
 | 
						|
 * @data: report contents
 | 
						|
 * @size: size of data parameter
 | 
						|
 * @interrupt: distinguish between interrupt and control transfers
 | 
						|
 *
 | 
						|
 * This is data entry for lower layers.
 | 
						|
 */
 | 
						|
int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int interrupt)
 | 
						|
{
 | 
						|
	struct hid_report_enum *report_enum;
 | 
						|
	struct hid_driver *hdrv;
 | 
						|
	struct hid_report *report;
 | 
						|
	int ret = 0;
 | 
						|
 | 
						|
	if (!hid)
 | 
						|
		return -ENODEV;
 | 
						|
 | 
						|
	if (down_trylock(&hid->driver_input_lock))
 | 
						|
		return -EBUSY;
 | 
						|
 | 
						|
	if (!hid->driver) {
 | 
						|
		ret = -ENODEV;
 | 
						|
		goto unlock;
 | 
						|
	}
 | 
						|
	report_enum = hid->report_enum + type;
 | 
						|
	hdrv = hid->driver;
 | 
						|
 | 
						|
	if (!size) {
 | 
						|
		dbg_hid("empty report\n");
 | 
						|
		ret = -1;
 | 
						|
		goto unlock;
 | 
						|
	}
 | 
						|
 | 
						|
	/* Avoid unnecessary overhead if debugfs is disabled */
 | 
						|
	if (!list_empty(&hid->debug_list))
 | 
						|
		hid_dump_report(hid, type, data, size);
 | 
						|
 | 
						|
	report = hid_get_report(report_enum, data);
 | 
						|
 | 
						|
	if (!report) {
 | 
						|
		ret = -1;
 | 
						|
		goto unlock;
 | 
						|
	}
 | 
						|
 | 
						|
	if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) {
 | 
						|
		ret = hdrv->raw_event(hid, report, data, size);
 | 
						|
		if (ret < 0)
 | 
						|
			goto unlock;
 | 
						|
	}
 | 
						|
 | 
						|
	ret = hid_report_raw_event(hid, type, data, size, interrupt);
 | 
						|
 | 
						|
unlock:
 | 
						|
	up(&hid->driver_input_lock);
 | 
						|
	return ret;
 | 
						|
}
 | 
						|
EXPORT_SYMBOL_GPL(hid_input_report);
 | 
						|
 | 
						|
static bool hid_match_one_id(struct hid_device *hdev,
 | 
						|
		const struct hid_device_id *id)
 | 
						|
{
 | 
						|
	return (id->bus == HID_BUS_ANY || id->bus == hdev->bus) &&
 | 
						|
		(id->group == HID_GROUP_ANY || id->group == hdev->group) &&
 | 
						|
		(id->vendor == HID_ANY_ID || id->vendor == hdev->vendor) &&
 | 
						|
		(id->product == HID_ANY_ID || id->product == hdev->product);
 | 
						|
}
 | 
						|
 | 
						|
const struct hid_device_id *hid_match_id(struct hid_device *hdev,
 | 
						|
		const struct hid_device_id *id)
 | 
						|
{
 | 
						|
	for (; id->bus; id++)
 | 
						|
		if (hid_match_one_id(hdev, id))
 | 
						|
			return id;
 | 
						|
 | 
						|
	return NULL;
 | 
						|
}
 | 
						|
 | 
						|
static const struct hid_device_id hid_hiddev_list[] = {
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS1) },
 | 
						|
	{ }
 | 
						|
};
 | 
						|
 | 
						|
static bool hid_hiddev(struct hid_device *hdev)
 | 
						|
{
 | 
						|
	return !!hid_match_id(hdev, hid_hiddev_list);
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
static ssize_t
 | 
						|
read_report_descriptor(struct file *filp, struct kobject *kobj,
 | 
						|
		struct bin_attribute *attr,
 | 
						|
		char *buf, loff_t off, size_t count)
 | 
						|
{
 | 
						|
	struct device *dev = container_of(kobj, struct device, kobj);
 | 
						|
	struct hid_device *hdev = container_of(dev, struct hid_device, dev);
 | 
						|
 | 
						|
	if (off >= hdev->rsize)
 | 
						|
		return 0;
 | 
						|
 | 
						|
	if (off + count > hdev->rsize)
 | 
						|
		count = hdev->rsize - off;
 | 
						|
 | 
						|
	memcpy(buf, hdev->rdesc + off, count);
 | 
						|
 | 
						|
	return count;
 | 
						|
}
 | 
						|
 | 
						|
static struct bin_attribute dev_bin_attr_report_desc = {
 | 
						|
	.attr = { .name = "report_descriptor", .mode = 0444 },
 | 
						|
	.read = read_report_descriptor,
 | 
						|
	.size = HID_MAX_DESCRIPTOR_SIZE,
 | 
						|
};
 | 
						|
 | 
						|
int hid_connect(struct hid_device *hdev, unsigned int connect_mask)
 | 
						|
{
 | 
						|
	static const char *types[] = { "Device", "Pointer", "Mouse", "Device",
 | 
						|
		"Joystick", "Gamepad", "Keyboard", "Keypad",
 | 
						|
		"Multi-Axis Controller"
 | 
						|
	};
 | 
						|
	const char *type, *bus;
 | 
						|
	char buf[64];
 | 
						|
	unsigned int i;
 | 
						|
	int len;
 | 
						|
	int ret;
 | 
						|
 | 
						|
	if (hdev->quirks & HID_QUIRK_HIDDEV_FORCE)
 | 
						|
		connect_mask |= (HID_CONNECT_HIDDEV_FORCE | HID_CONNECT_HIDDEV);
 | 
						|
	if (hdev->quirks & HID_QUIRK_HIDINPUT_FORCE)
 | 
						|
		connect_mask |= HID_CONNECT_HIDINPUT_FORCE;
 | 
						|
	if (hdev->bus != BUS_USB)
 | 
						|
		connect_mask &= ~HID_CONNECT_HIDDEV;
 | 
						|
	if (hid_hiddev(hdev))
 | 
						|
		connect_mask |= HID_CONNECT_HIDDEV_FORCE;
 | 
						|
 | 
						|
	if ((connect_mask & HID_CONNECT_HIDINPUT) && !hidinput_connect(hdev,
 | 
						|
				connect_mask & HID_CONNECT_HIDINPUT_FORCE))
 | 
						|
		hdev->claimed |= HID_CLAIMED_INPUT;
 | 
						|
 | 
						|
	if ((connect_mask & HID_CONNECT_HIDDEV) && hdev->hiddev_connect &&
 | 
						|
			!hdev->hiddev_connect(hdev,
 | 
						|
				connect_mask & HID_CONNECT_HIDDEV_FORCE))
 | 
						|
		hdev->claimed |= HID_CLAIMED_HIDDEV;
 | 
						|
	if ((connect_mask & HID_CONNECT_HIDRAW) && !hidraw_connect(hdev))
 | 
						|
		hdev->claimed |= HID_CLAIMED_HIDRAW;
 | 
						|
 | 
						|
	/* Drivers with the ->raw_event callback set are not required to connect
 | 
						|
	 * to any other listener. */
 | 
						|
	if (!hdev->claimed && !hdev->driver->raw_event) {
 | 
						|
		hid_err(hdev, "device has no listeners, quitting\n");
 | 
						|
		return -ENODEV;
 | 
						|
	}
 | 
						|
 | 
						|
	if ((hdev->claimed & HID_CLAIMED_INPUT) &&
 | 
						|
			(connect_mask & HID_CONNECT_FF) && hdev->ff_init)
 | 
						|
		hdev->ff_init(hdev);
 | 
						|
 | 
						|
	len = 0;
 | 
						|
	if (hdev->claimed & HID_CLAIMED_INPUT)
 | 
						|
		len += sprintf(buf + len, "input");
 | 
						|
	if (hdev->claimed & HID_CLAIMED_HIDDEV)
 | 
						|
		len += sprintf(buf + len, "%shiddev%d", len ? "," : "",
 | 
						|
				hdev->minor);
 | 
						|
	if (hdev->claimed & HID_CLAIMED_HIDRAW)
 | 
						|
		len += sprintf(buf + len, "%shidraw%d", len ? "," : "",
 | 
						|
				((struct hidraw *)hdev->hidraw)->minor);
 | 
						|
 | 
						|
	type = "Device";
 | 
						|
	for (i = 0; i < hdev->maxcollection; i++) {
 | 
						|
		struct hid_collection *col = &hdev->collection[i];
 | 
						|
		if (col->type == HID_COLLECTION_APPLICATION &&
 | 
						|
		   (col->usage & HID_USAGE_PAGE) == HID_UP_GENDESK &&
 | 
						|
		   (col->usage & 0xffff) < ARRAY_SIZE(types)) {
 | 
						|
			type = types[col->usage & 0xffff];
 | 
						|
			break;
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	switch (hdev->bus) {
 | 
						|
	case BUS_USB:
 | 
						|
		bus = "USB";
 | 
						|
		break;
 | 
						|
	case BUS_BLUETOOTH:
 | 
						|
		bus = "BLUETOOTH";
 | 
						|
		break;
 | 
						|
	default:
 | 
						|
		bus = "<UNKNOWN>";
 | 
						|
	}
 | 
						|
 | 
						|
	ret = device_create_bin_file(&hdev->dev, &dev_bin_attr_report_desc);
 | 
						|
	if (ret)
 | 
						|
		hid_warn(hdev,
 | 
						|
			 "can't create sysfs report descriptor attribute err: %d\n", ret);
 | 
						|
 | 
						|
	hid_info(hdev, "%s: %s HID v%x.%02x %s [%s] on %s\n",
 | 
						|
		 buf, bus, hdev->version >> 8, hdev->version & 0xff,
 | 
						|
		 type, hdev->name, hdev->phys);
 | 
						|
 | 
						|
	return 0;
 | 
						|
}
 | 
						|
EXPORT_SYMBOL_GPL(hid_connect);
 | 
						|
 | 
						|
void hid_disconnect(struct hid_device *hdev)
 | 
						|
{
 | 
						|
	device_remove_bin_file(&hdev->dev, &dev_bin_attr_report_desc);
 | 
						|
	if (hdev->claimed & HID_CLAIMED_INPUT)
 | 
						|
		hidinput_disconnect(hdev);
 | 
						|
	if (hdev->claimed & HID_CLAIMED_HIDDEV)
 | 
						|
		hdev->hiddev_disconnect(hdev);
 | 
						|
	if (hdev->claimed & HID_CLAIMED_HIDRAW)
 | 
						|
		hidraw_disconnect(hdev);
 | 
						|
}
 | 
						|
EXPORT_SYMBOL_GPL(hid_disconnect);
 | 
						|
 | 
						|
/*
 | 
						|
 * A list of devices for which there is a specialized driver on HID bus.
 | 
						|
 *
 | 
						|
 * Please note that for multitouch devices (driven by hid-multitouch driver),
 | 
						|
 * there is a proper autodetection and autoloading in place (based on presence
 | 
						|
 * of HID_DG_CONTACTID), so those devices don't need to be added to this list,
 | 
						|
 * as we are doing the right thing in hid_scan_usage().
 | 
						|
 *
 | 
						|
 * Autodetection for (USB) HID sensor hubs exists too. If a collection of type
 | 
						|
 * physical is found inside a usage page of type sensor, hid-sensor-hub will be
 | 
						|
 * used as a driver. See hid_scan_report().
 | 
						|
 */
 | 
						|
static const struct hid_device_id hid_have_special_driver[] = {
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0xf705) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) },
 | 
						|
	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) },
 | 
						|
	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL2) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL3) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL5) },
 | 
						|
	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI) },
 | 
						|
	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) },
 | 
						|
	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) },
 | 
						|
	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) },
 | 
						|
	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) },
 | 
						|
	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
 | 
						|
	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI) },
 | 
						|
	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO) },
 | 
						|
	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_JIS) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS2) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_AK1D) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_CP2112) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_3) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_4) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) },
 | 
						|
	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0009) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0030) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0012) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A04A) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A067) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A070) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A072) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_TABLET) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_JESS2, USB_DEVICE_ID_JESS2_COLOR_RUMBLE_PAD) },
 | 
						|
	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ION, USB_DEVICE_ID_ICADE) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_MANTICORE) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GX_IMPERATOR) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_I405X) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) },
 | 
						|
#if IS_ENABLED(CONFIG_HID_LENOVO)
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CUSBKBD) },
 | 
						|
	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CBTKBD) },
 | 
						|
#endif
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER) },
 | 
						|
	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_VIBRATION_WHEEL) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFP_WHEEL) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G27_WHEEL) },
 | 
						|
#if IS_ENABLED(CONFIG_HID_LOGITECH_DJ)
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2) },
 | 
						|
#endif
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD_BOOTLOADER) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K_JP) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_LK6K) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_OFFICE_KB) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GT683R_LED_PANEL) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_1) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_2) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_3) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_4) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_5) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_6) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_7) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_8) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_9) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_10) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_11) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_12) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_13) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_14) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_15) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_16) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_17) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) },
 | 
						|
#if IS_ENABLED(CONFIG_HID_ROCCAT)
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKUFX) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE_OPTICAL) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEXTD) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KOVAPLUS) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_LUA) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK_GLOW) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK_PRO) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_SAVU) },
 | 
						|
#endif
 | 
						|
#if IS_ENABLED(CONFIG_HID_SAITEK)
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_PS1000) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT7) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_MMO7) },
 | 
						|
#endif
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_BUZZ_CONTROLLER) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_WIRELESS_BUZZ_CONTROLLER) },
 | 
						|
	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_BDREMOTE) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) },
 | 
						|
	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) },
 | 
						|
	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, USB_DEVICE_ID_STEELSERIES_SRWS1) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_THINGM, USB_DEVICE_ID_BLINK1) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb324) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb65a) },
 | 
						|
	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_BT) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SUPER_JOY_BOX_3) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_Q_PAD) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_PID_0038) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_XIN_MO_DUAL_ARCADE) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL) },
 | 
						|
 | 
						|
	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) },
 | 
						|
	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) },
 | 
						|
	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE2) },
 | 
						|
	{ }
 | 
						|
};
 | 
						|
 | 
						|
struct hid_dynid {
 | 
						|
	struct list_head list;
 | 
						|
	struct hid_device_id id;
 | 
						|
};
 | 
						|
 | 
						|
/**
 | 
						|
 * store_new_id - add a new HID device ID to this driver and re-probe devices
 | 
						|
 * @driver: target device driver
 | 
						|
 * @buf: buffer for scanning device ID data
 | 
						|
 * @count: input size
 | 
						|
 *
 | 
						|
 * Adds a new dynamic hid device ID to this driver,
 | 
						|
 * and causes the driver to probe for all devices again.
 | 
						|
 */
 | 
						|
static ssize_t store_new_id(struct device_driver *drv, const char *buf,
 | 
						|
		size_t count)
 | 
						|
{
 | 
						|
	struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver);
 | 
						|
	struct hid_dynid *dynid;
 | 
						|
	__u32 bus, vendor, product;
 | 
						|
	unsigned long driver_data = 0;
 | 
						|
	int ret;
 | 
						|
 | 
						|
	ret = sscanf(buf, "%x %x %x %lx",
 | 
						|
			&bus, &vendor, &product, &driver_data);
 | 
						|
	if (ret < 3)
 | 
						|
		return -EINVAL;
 | 
						|
 | 
						|
	dynid = kzalloc(sizeof(*dynid), GFP_KERNEL);
 | 
						|
	if (!dynid)
 | 
						|
		return -ENOMEM;
 | 
						|
 | 
						|
	dynid->id.bus = bus;
 | 
						|
	dynid->id.group = HID_GROUP_ANY;
 | 
						|
	dynid->id.vendor = vendor;
 | 
						|
	dynid->id.product = product;
 | 
						|
	dynid->id.driver_data = driver_data;
 | 
						|
 | 
						|
	spin_lock(&hdrv->dyn_lock);
 | 
						|
	list_add_tail(&dynid->list, &hdrv->dyn_list);
 | 
						|
	spin_unlock(&hdrv->dyn_lock);
 | 
						|
 | 
						|
	ret = driver_attach(&hdrv->driver);
 | 
						|
 | 
						|
	return ret ? : count;
 | 
						|
}
 | 
						|
static DRIVER_ATTR(new_id, S_IWUSR, NULL, store_new_id);
 | 
						|
 | 
						|
static void hid_free_dynids(struct hid_driver *hdrv)
 | 
						|
{
 | 
						|
	struct hid_dynid *dynid, *n;
 | 
						|
 | 
						|
	spin_lock(&hdrv->dyn_lock);
 | 
						|
	list_for_each_entry_safe(dynid, n, &hdrv->dyn_list, list) {
 | 
						|
		list_del(&dynid->list);
 | 
						|
		kfree(dynid);
 | 
						|
	}
 | 
						|
	spin_unlock(&hdrv->dyn_lock);
 | 
						|
}
 | 
						|
 | 
						|
static const struct hid_device_id *hid_match_device(struct hid_device *hdev,
 | 
						|
		struct hid_driver *hdrv)
 | 
						|
{
 | 
						|
	struct hid_dynid *dynid;
 | 
						|
 | 
						|
	spin_lock(&hdrv->dyn_lock);
 | 
						|
	list_for_each_entry(dynid, &hdrv->dyn_list, list) {
 | 
						|
		if (hid_match_one_id(hdev, &dynid->id)) {
 | 
						|
			spin_unlock(&hdrv->dyn_lock);
 | 
						|
			return &dynid->id;
 | 
						|
		}
 | 
						|
	}
 | 
						|
	spin_unlock(&hdrv->dyn_lock);
 | 
						|
 | 
						|
	return hid_match_id(hdev, hdrv->id_table);
 | 
						|
}
 | 
						|
 | 
						|
static int hid_bus_match(struct device *dev, struct device_driver *drv)
 | 
						|
{
 | 
						|
	struct hid_driver *hdrv = container_of(drv, struct hid_driver, driver);
 | 
						|
	struct hid_device *hdev = container_of(dev, struct hid_device, dev);
 | 
						|
 | 
						|
	return hid_match_device(hdev, hdrv) != NULL;
 | 
						|
}
 | 
						|
 | 
						|
static int hid_device_probe(struct device *dev)
 | 
						|
{
 | 
						|
	struct hid_driver *hdrv = container_of(dev->driver,
 | 
						|
			struct hid_driver, driver);
 | 
						|
	struct hid_device *hdev = container_of(dev, struct hid_device, dev);
 | 
						|
	const struct hid_device_id *id;
 | 
						|
	int ret = 0;
 | 
						|
 | 
						|
	if (down_interruptible(&hdev->driver_lock))
 | 
						|
		return -EINTR;
 | 
						|
	if (down_interruptible(&hdev->driver_input_lock)) {
 | 
						|
		ret = -EINTR;
 | 
						|
		goto unlock_driver_lock;
 | 
						|
	}
 | 
						|
	hdev->io_started = false;
 | 
						|
 | 
						|
	if (!hdev->driver) {
 | 
						|
		id = hid_match_device(hdev, hdrv);
 | 
						|
		if (id == NULL) {
 | 
						|
			ret = -ENODEV;
 | 
						|
			goto unlock;
 | 
						|
		}
 | 
						|
 | 
						|
		hdev->driver = hdrv;
 | 
						|
		if (hdrv->probe) {
 | 
						|
			ret = hdrv->probe(hdev, id);
 | 
						|
		} else { /* default probe */
 | 
						|
			ret = hid_open_report(hdev);
 | 
						|
			if (!ret)
 | 
						|
				ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
 | 
						|
		}
 | 
						|
		if (ret) {
 | 
						|
			hid_close_report(hdev);
 | 
						|
			hdev->driver = NULL;
 | 
						|
		}
 | 
						|
	}
 | 
						|
unlock:
 | 
						|
	if (!hdev->io_started)
 | 
						|
		up(&hdev->driver_input_lock);
 | 
						|
unlock_driver_lock:
 | 
						|
	up(&hdev->driver_lock);
 | 
						|
	return ret;
 | 
						|
}
 | 
						|
 | 
						|
static int hid_device_remove(struct device *dev)
 | 
						|
{
 | 
						|
	struct hid_device *hdev = container_of(dev, struct hid_device, dev);
 | 
						|
	struct hid_driver *hdrv;
 | 
						|
	int ret = 0;
 | 
						|
 | 
						|
	if (down_interruptible(&hdev->driver_lock))
 | 
						|
		return -EINTR;
 | 
						|
	if (down_interruptible(&hdev->driver_input_lock)) {
 | 
						|
		ret = -EINTR;
 | 
						|
		goto unlock_driver_lock;
 | 
						|
	}
 | 
						|
	hdev->io_started = false;
 | 
						|
 | 
						|
	hdrv = hdev->driver;
 | 
						|
	if (hdrv) {
 | 
						|
		if (hdrv->remove)
 | 
						|
			hdrv->remove(hdev);
 | 
						|
		else /* default remove */
 | 
						|
			hid_hw_stop(hdev);
 | 
						|
		hid_close_report(hdev);
 | 
						|
		hdev->driver = NULL;
 | 
						|
	}
 | 
						|
 | 
						|
	if (!hdev->io_started)
 | 
						|
		up(&hdev->driver_input_lock);
 | 
						|
unlock_driver_lock:
 | 
						|
	up(&hdev->driver_lock);
 | 
						|
	return ret;
 | 
						|
}
 | 
						|
 | 
						|
static ssize_t modalias_show(struct device *dev, struct device_attribute *a,
 | 
						|
			     char *buf)
 | 
						|
{
 | 
						|
	struct hid_device *hdev = container_of(dev, struct hid_device, dev);
 | 
						|
	int len;
 | 
						|
 | 
						|
	len = snprintf(buf, PAGE_SIZE, "hid:b%04Xg%04Xv%08Xp%08X\n",
 | 
						|
		       hdev->bus, hdev->group, hdev->vendor, hdev->product);
 | 
						|
 | 
						|
	return (len >= PAGE_SIZE) ? (PAGE_SIZE - 1) : len;
 | 
						|
}
 | 
						|
static DEVICE_ATTR_RO(modalias);
 | 
						|
 | 
						|
static struct attribute *hid_dev_attrs[] = {
 | 
						|
	&dev_attr_modalias.attr,
 | 
						|
	NULL,
 | 
						|
};
 | 
						|
ATTRIBUTE_GROUPS(hid_dev);
 | 
						|
 | 
						|
static int hid_uevent(struct device *dev, struct kobj_uevent_env *env)
 | 
						|
{
 | 
						|
	struct hid_device *hdev = container_of(dev, struct hid_device, dev);
 | 
						|
 | 
						|
	if (add_uevent_var(env, "HID_ID=%04X:%08X:%08X",
 | 
						|
			hdev->bus, hdev->vendor, hdev->product))
 | 
						|
		return -ENOMEM;
 | 
						|
 | 
						|
	if (add_uevent_var(env, "HID_NAME=%s", hdev->name))
 | 
						|
		return -ENOMEM;
 | 
						|
 | 
						|
	if (add_uevent_var(env, "HID_PHYS=%s", hdev->phys))
 | 
						|
		return -ENOMEM;
 | 
						|
 | 
						|
	if (add_uevent_var(env, "HID_UNIQ=%s", hdev->uniq))
 | 
						|
		return -ENOMEM;
 | 
						|
 | 
						|
	if (add_uevent_var(env, "MODALIAS=hid:b%04Xg%04Xv%08Xp%08X",
 | 
						|
			   hdev->bus, hdev->group, hdev->vendor, hdev->product))
 | 
						|
		return -ENOMEM;
 | 
						|
 | 
						|
	return 0;
 | 
						|
}
 | 
						|
 | 
						|
static struct bus_type hid_bus_type = {
 | 
						|
	.name		= "hid",
 | 
						|
	.dev_groups	= hid_dev_groups,
 | 
						|
	.match		= hid_bus_match,
 | 
						|
	.probe		= hid_device_probe,
 | 
						|
	.remove		= hid_device_remove,
 | 
						|
	.uevent		= hid_uevent,
 | 
						|
};
 | 
						|
 | 
						|
/* a list of devices that shouldn't be handled by HID core at all */
 | 
						|
static const struct hid_device_id hid_ignore_list[] = {
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_ADS_TECH, USB_DEVICE_ID_ADS_TECH_RADIO_SI470X) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)},
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)},
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_AXENTIA, USB_DEVICE_ID_AXENTIA_FM_RADIO) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI4713) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM109) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_DEALEXTREAME, USB_DEVICE_ID_DEALEXTREAME_RADIO_SI4701) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x0004) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, 0x000a) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC5UH) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC4UM) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0001) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0002) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0004) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_0_4_IF_KIT) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_16_16_IF_KIT) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_8_8_8_IF_KIT) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_7_IF_KIT) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_8_8_IF_KIT) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_PHIDGET_MOTORCONTROL) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_SUPER_Q2) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_GOGOPEN) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_PENPOWER) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GRETAGMACBETH, USB_DEVICE_ID_GRETAGMACBETH_HUEY) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_RADIOSHARK) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1007) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_SPEAK_410) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_SPEAK_510) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_GN9350E) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_KWORLD, USB_DEVICE_ID_KWORLD_RADIO_FM700) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_GPEN_560) },
 | 
						|
	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_KYE, 0x0058) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY2) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY2) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY2) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYVOLTAGE) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYCURRENT) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTIME) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYPH) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIC) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIB) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOTOR) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER2) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_ABSESP) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_AUTODATABUS) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MCT) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HYBRID) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HEATCONTROL) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_BEATPAD) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT2) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_NATIONAL_SEMICONDUCTOR, USB_DEVICE_ID_N_S_HARMONY) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0001) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0002) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0003) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) },
 | 
						|
#if defined(CONFIG_MOUSE_SYNAPTICS_USB) || defined(CONFIG_MOUSE_SYNAPTICS_USB_MODULE)
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_INT_TP) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_CPAD) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_STICK) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WP) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_COMP_TP) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WTP) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_DPAD) },
 | 
						|
#endif
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LCSPEC) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_RISO_KAGAKU, USB_DEVICE_ID_RI_KA_WEBMAIL) },
 | 
						|
	{ }
 | 
						|
};
 | 
						|
 | 
						|
/**
 | 
						|
 * hid_mouse_ignore_list - mouse devices which should not be handled by the hid layer
 | 
						|
 *
 | 
						|
 * There are composite devices for which we want to ignore only a certain
 | 
						|
 * interface. This is a list of devices for which only the mouse interface will
 | 
						|
 * be ignored. This allows a dedicated driver to take care of the interface.
 | 
						|
 */
 | 
						|
static const struct hid_device_id hid_mouse_ignore_list[] = {
 | 
						|
	/* appletouch driver */
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
 | 
						|
	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
 | 
						|
	{ }
 | 
						|
};
 | 
						|
 | 
						|
bool hid_ignore(struct hid_device *hdev)
 | 
						|
{
 | 
						|
	if (hdev->quirks & HID_QUIRK_NO_IGNORE)
 | 
						|
		return false;
 | 
						|
	if (hdev->quirks & HID_QUIRK_IGNORE)
 | 
						|
		return true;
 | 
						|
 | 
						|
	switch (hdev->vendor) {
 | 
						|
	case USB_VENDOR_ID_CODEMERCS:
 | 
						|
		/* ignore all Code Mercenaries IOWarrior devices */
 | 
						|
		if (hdev->product >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST &&
 | 
						|
				hdev->product <= USB_DEVICE_ID_CODEMERCS_IOW_LAST)
 | 
						|
			return true;
 | 
						|
		break;
 | 
						|
	case USB_VENDOR_ID_LOGITECH:
 | 
						|
		if (hdev->product >= USB_DEVICE_ID_LOGITECH_HARMONY_FIRST &&
 | 
						|
				hdev->product <= USB_DEVICE_ID_LOGITECH_HARMONY_LAST)
 | 
						|
			return true;
 | 
						|
		/*
 | 
						|
		 * The Keene FM transmitter USB device has the same USB ID as
 | 
						|
		 * the Logitech AudioHub Speaker, but it should ignore the hid.
 | 
						|
		 * Check if the name is that of the Keene device.
 | 
						|
		 * For reference: the name of the AudioHub is
 | 
						|
		 * "HOLTEK  AudioHub Speaker".
 | 
						|
		 */
 | 
						|
		if (hdev->product == USB_DEVICE_ID_LOGITECH_AUDIOHUB &&
 | 
						|
			!strcmp(hdev->name, "HOLTEK  B-LINK USB Audio  "))
 | 
						|
				return true;
 | 
						|
		break;
 | 
						|
	case USB_VENDOR_ID_SOUNDGRAPH:
 | 
						|
		if (hdev->product >= USB_DEVICE_ID_SOUNDGRAPH_IMON_FIRST &&
 | 
						|
		    hdev->product <= USB_DEVICE_ID_SOUNDGRAPH_IMON_LAST)
 | 
						|
			return true;
 | 
						|
		break;
 | 
						|
	case USB_VENDOR_ID_HANWANG:
 | 
						|
		if (hdev->product >= USB_DEVICE_ID_HANWANG_TABLET_FIRST &&
 | 
						|
		    hdev->product <= USB_DEVICE_ID_HANWANG_TABLET_LAST)
 | 
						|
			return true;
 | 
						|
		break;
 | 
						|
	case USB_VENDOR_ID_JESS:
 | 
						|
		if (hdev->product == USB_DEVICE_ID_JESS_YUREX &&
 | 
						|
				hdev->type == HID_TYPE_USBNONE)
 | 
						|
			return true;
 | 
						|
		break;
 | 
						|
	case USB_VENDOR_ID_VELLEMAN:
 | 
						|
		/* These are not HID devices.  They are handled by comedi. */
 | 
						|
		if ((hdev->product >= USB_DEVICE_ID_VELLEMAN_K8055_FIRST &&
 | 
						|
		     hdev->product <= USB_DEVICE_ID_VELLEMAN_K8055_LAST) ||
 | 
						|
		    (hdev->product >= USB_DEVICE_ID_VELLEMAN_K8061_FIRST &&
 | 
						|
		     hdev->product <= USB_DEVICE_ID_VELLEMAN_K8061_LAST))
 | 
						|
			return true;
 | 
						|
		break;
 | 
						|
	case USB_VENDOR_ID_ATMEL_V_USB:
 | 
						|
		/* Masterkit MA901 usb radio based on Atmel tiny85 chip and
 | 
						|
		 * it has the same USB ID as many Atmel V-USB devices. This
 | 
						|
		 * usb radio is handled by radio-ma901.c driver so we want
 | 
						|
		 * ignore the hid. Check the name, bus, product and ignore
 | 
						|
		 * if we have MA901 usb radio.
 | 
						|
		 */
 | 
						|
		if (hdev->product == USB_DEVICE_ID_ATMEL_V_USB &&
 | 
						|
			hdev->bus == BUS_USB &&
 | 
						|
			strncmp(hdev->name, "www.masterkit.ru MA901", 22) == 0)
 | 
						|
			return true;
 | 
						|
		break;
 | 
						|
	}
 | 
						|
 | 
						|
	if (hdev->type == HID_TYPE_USBMOUSE &&
 | 
						|
			hid_match_id(hdev, hid_mouse_ignore_list))
 | 
						|
		return true;
 | 
						|
 | 
						|
	return !!hid_match_id(hdev, hid_ignore_list);
 | 
						|
}
 | 
						|
EXPORT_SYMBOL_GPL(hid_ignore);
 | 
						|
 | 
						|
int hid_add_device(struct hid_device *hdev)
 | 
						|
{
 | 
						|
	static atomic_t id = ATOMIC_INIT(0);
 | 
						|
	int ret;
 | 
						|
 | 
						|
	if (WARN_ON(hdev->status & HID_STAT_ADDED))
 | 
						|
		return -EBUSY;
 | 
						|
 | 
						|
	/* we need to kill them here, otherwise they will stay allocated to
 | 
						|
	 * wait for coming driver */
 | 
						|
	if (hid_ignore(hdev))
 | 
						|
		return -ENODEV;
 | 
						|
 | 
						|
	/*
 | 
						|
	 * Check for the mandatory transport channel.
 | 
						|
	 */
 | 
						|
	 if (!hdev->ll_driver->raw_request) {
 | 
						|
		hid_err(hdev, "transport driver missing .raw_request()\n");
 | 
						|
		return -EINVAL;
 | 
						|
	 }
 | 
						|
 | 
						|
	/*
 | 
						|
	 * Read the device report descriptor once and use as template
 | 
						|
	 * for the driver-specific modifications.
 | 
						|
	 */
 | 
						|
	ret = hdev->ll_driver->parse(hdev);
 | 
						|
	if (ret)
 | 
						|
		return ret;
 | 
						|
	if (!hdev->dev_rdesc)
 | 
						|
		return -ENODEV;
 | 
						|
 | 
						|
	/*
 | 
						|
	 * Scan generic devices for group information
 | 
						|
	 */
 | 
						|
	if (hid_ignore_special_drivers ||
 | 
						|
	    !hid_match_id(hdev, hid_have_special_driver)) {
 | 
						|
		ret = hid_scan_report(hdev);
 | 
						|
		if (ret)
 | 
						|
			hid_warn(hdev, "bad device descriptor (%d)\n", ret);
 | 
						|
	}
 | 
						|
 | 
						|
	/* XXX hack, any other cleaner solution after the driver core
 | 
						|
	 * is converted to allow more than 20 bytes as the device name? */
 | 
						|
	dev_set_name(&hdev->dev, "%04X:%04X:%04X.%04X", hdev->bus,
 | 
						|
		     hdev->vendor, hdev->product, atomic_inc_return(&id));
 | 
						|
 | 
						|
	hid_debug_register(hdev, dev_name(&hdev->dev));
 | 
						|
	ret = device_add(&hdev->dev);
 | 
						|
	if (!ret)
 | 
						|
		hdev->status |= HID_STAT_ADDED;
 | 
						|
	else
 | 
						|
		hid_debug_unregister(hdev);
 | 
						|
 | 
						|
	return ret;
 | 
						|
}
 | 
						|
EXPORT_SYMBOL_GPL(hid_add_device);
 | 
						|
 | 
						|
/**
 | 
						|
 * hid_allocate_device - allocate new hid device descriptor
 | 
						|
 *
 | 
						|
 * Allocate and initialize hid device, so that hid_destroy_device might be
 | 
						|
 * used to free it.
 | 
						|
 *
 | 
						|
 * New hid_device pointer is returned on success, otherwise ERR_PTR encoded
 | 
						|
 * error value.
 | 
						|
 */
 | 
						|
struct hid_device *hid_allocate_device(void)
 | 
						|
{
 | 
						|
	struct hid_device *hdev;
 | 
						|
	int ret = -ENOMEM;
 | 
						|
 | 
						|
	hdev = kzalloc(sizeof(*hdev), GFP_KERNEL);
 | 
						|
	if (hdev == NULL)
 | 
						|
		return ERR_PTR(ret);
 | 
						|
 | 
						|
	device_initialize(&hdev->dev);
 | 
						|
	hdev->dev.release = hid_device_release;
 | 
						|
	hdev->dev.bus = &hid_bus_type;
 | 
						|
 | 
						|
	hid_close_report(hdev);
 | 
						|
 | 
						|
	init_waitqueue_head(&hdev->debug_wait);
 | 
						|
	INIT_LIST_HEAD(&hdev->debug_list);
 | 
						|
	spin_lock_init(&hdev->debug_list_lock);
 | 
						|
	sema_init(&hdev->driver_lock, 1);
 | 
						|
	sema_init(&hdev->driver_input_lock, 1);
 | 
						|
 | 
						|
	return hdev;
 | 
						|
}
 | 
						|
EXPORT_SYMBOL_GPL(hid_allocate_device);
 | 
						|
 | 
						|
static void hid_remove_device(struct hid_device *hdev)
 | 
						|
{
 | 
						|
	if (hdev->status & HID_STAT_ADDED) {
 | 
						|
		device_del(&hdev->dev);
 | 
						|
		hid_debug_unregister(hdev);
 | 
						|
		hdev->status &= ~HID_STAT_ADDED;
 | 
						|
	}
 | 
						|
	kfree(hdev->dev_rdesc);
 | 
						|
	hdev->dev_rdesc = NULL;
 | 
						|
	hdev->dev_rsize = 0;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * hid_destroy_device - free previously allocated device
 | 
						|
 *
 | 
						|
 * @hdev: hid device
 | 
						|
 *
 | 
						|
 * If you allocate hid_device through hid_allocate_device, you should ever
 | 
						|
 * free by this function.
 | 
						|
 */
 | 
						|
void hid_destroy_device(struct hid_device *hdev)
 | 
						|
{
 | 
						|
	hid_remove_device(hdev);
 | 
						|
	put_device(&hdev->dev);
 | 
						|
}
 | 
						|
EXPORT_SYMBOL_GPL(hid_destroy_device);
 | 
						|
 | 
						|
int __hid_register_driver(struct hid_driver *hdrv, struct module *owner,
 | 
						|
		const char *mod_name)
 | 
						|
{
 | 
						|
	int ret;
 | 
						|
 | 
						|
	hdrv->driver.name = hdrv->name;
 | 
						|
	hdrv->driver.bus = &hid_bus_type;
 | 
						|
	hdrv->driver.owner = owner;
 | 
						|
	hdrv->driver.mod_name = mod_name;
 | 
						|
 | 
						|
	INIT_LIST_HEAD(&hdrv->dyn_list);
 | 
						|
	spin_lock_init(&hdrv->dyn_lock);
 | 
						|
 | 
						|
	ret = driver_register(&hdrv->driver);
 | 
						|
	if (ret)
 | 
						|
		return ret;
 | 
						|
 | 
						|
	ret = driver_create_file(&hdrv->driver, &driver_attr_new_id);
 | 
						|
	if (ret)
 | 
						|
		driver_unregister(&hdrv->driver);
 | 
						|
 | 
						|
	return ret;
 | 
						|
}
 | 
						|
EXPORT_SYMBOL_GPL(__hid_register_driver);
 | 
						|
 | 
						|
void hid_unregister_driver(struct hid_driver *hdrv)
 | 
						|
{
 | 
						|
	driver_remove_file(&hdrv->driver, &driver_attr_new_id);
 | 
						|
	driver_unregister(&hdrv->driver);
 | 
						|
	hid_free_dynids(hdrv);
 | 
						|
}
 | 
						|
EXPORT_SYMBOL_GPL(hid_unregister_driver);
 | 
						|
 | 
						|
int hid_check_keys_pressed(struct hid_device *hid)
 | 
						|
{
 | 
						|
	struct hid_input *hidinput;
 | 
						|
	int i;
 | 
						|
 | 
						|
	if (!(hid->claimed & HID_CLAIMED_INPUT))
 | 
						|
		return 0;
 | 
						|
 | 
						|
	list_for_each_entry(hidinput, &hid->inputs, list) {
 | 
						|
		for (i = 0; i < BITS_TO_LONGS(KEY_MAX); i++)
 | 
						|
			if (hidinput->input->key[i])
 | 
						|
				return 1;
 | 
						|
	}
 | 
						|
 | 
						|
	return 0;
 | 
						|
}
 | 
						|
 | 
						|
EXPORT_SYMBOL_GPL(hid_check_keys_pressed);
 | 
						|
 | 
						|
static int __init hid_init(void)
 | 
						|
{
 | 
						|
	int ret;
 | 
						|
 | 
						|
	if (hid_debug)
 | 
						|
		pr_warn("hid_debug is now used solely for parser and driver debugging.\n"
 | 
						|
			"debugfs is now used for inspecting the device (report descriptor, reports)\n");
 | 
						|
 | 
						|
	ret = bus_register(&hid_bus_type);
 | 
						|
	if (ret) {
 | 
						|
		pr_err("can't register hid bus\n");
 | 
						|
		goto err;
 | 
						|
	}
 | 
						|
 | 
						|
	ret = hidraw_init();
 | 
						|
	if (ret)
 | 
						|
		goto err_bus;
 | 
						|
 | 
						|
	hid_debug_init();
 | 
						|
 | 
						|
	return 0;
 | 
						|
err_bus:
 | 
						|
	bus_unregister(&hid_bus_type);
 | 
						|
err:
 | 
						|
	return ret;
 | 
						|
}
 | 
						|
 | 
						|
static void __exit hid_exit(void)
 | 
						|
{
 | 
						|
	hid_debug_exit();
 | 
						|
	hidraw_exit();
 | 
						|
	bus_unregister(&hid_bus_type);
 | 
						|
}
 | 
						|
 | 
						|
module_init(hid_init);
 | 
						|
module_exit(hid_exit);
 | 
						|
 | 
						|
MODULE_AUTHOR("Andreas Gal");
 | 
						|
MODULE_AUTHOR("Vojtech Pavlik");
 | 
						|
MODULE_AUTHOR("Jiri Kosina");
 | 
						|
MODULE_LICENSE(DRIVER_LICENSE);
 | 
						|
 |