/*
* Copyright (c) 2011 Lubos Slovak
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/** @addtogroup drvusbhid
* @{
*/
/** @file
* USB HID subdriver mappings.
*/
#ifndef USB_HID_SUBDRIVERS_H_
#define USB_HID_SUBDRIVERS_H_
#include "usbhid.h"
#include "kbd/kbddev.h"
typedef struct usb_hid_subdriver_usage {
int usage_page;
int usage;
} usb_hid_subdriver_usage_t;
/** Structure representing the mapping between device requirements and the
* subdriver supposed to handle this device.
*
* By filling in this structure and adding it to the usb_hid_subdrivers array,
* a new subdriver mapping will be created and used by the HID driver when it
* searches for appropriate subdrivers for a device.
*
*/
typedef struct usb_hid_subdriver_mapping {
/** Usage path that the device's input reports must contain.
*
* It is an array of pairs <usage_page, usage>, terminated by a <0, 0>
* pair. If you do not wish to specify the device in this way, set this
* to NULL.
*/
const usb_hid_subdriver_usage_t *usage_path;
/** Report ID for which the path should apply. */
int report_id;
/** Compare type for the usage path. */
int compare;
/** Vendor ID (set to -1 if not specified). */
int vendor_id;
/** Product ID (set to -1 if not specified). */
int product_id;
/** Subdriver for controlling this device. */
const usb_hid_subdriver_t subdriver;
} usb_hid_subdriver_mapping_t;
extern const usb_hid_subdriver_mapping_t usb_hid_subdrivers[];
extern const size_t USB_HID_MAX_SUBDRIVERS;
#endif /* USB_HID_SUBDRIVERS_H_ */
/**
* @}
*/