| 1 | /*
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| 2 | * Copyright (c) 2011 Lubos Slovak
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| 3 | * All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | *
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| 9 | * - Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer.
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| 11 | * - Redistributions in binary form must reproduce the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer in the
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| 13 | * documentation and/or other materials provided with the distribution.
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| 14 | * - The name of the author may not be used to endorse or promote products
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| 15 | * derived from this software without specific prior written permission.
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| 16 | *
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 27 | */
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| 28 |
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| 29 | /** @addtogroup drvusbhid
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| 30 | * @{
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| 31 | */
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| 32 | /** @file
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| 33 | * USB HID subdriver mappings.
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| 34 | */
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| 35 |
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| 36 | #ifndef USB_HID_SUBDRIVERS_H_
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| 37 | #define USB_HID_SUBDRIVERS_H_
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| 38 |
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| 39 | #include "usbhid.h"
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| 40 | #include "kbd/kbddev.h"
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| 41 |
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| 42 | typedef struct usb_hid_subdriver_usage {
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| 43 | int usage_page;
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| 44 | int usage;
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| 45 | } usb_hid_subdriver_usage_t;
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| 46 |
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| 47 | /** Structure representing the mapping between device requirements and the
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| 48 | * subdriver supposed to handle this device.
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| 49 | *
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| 50 | * By filling in this structure and adding it to the usb_hid_subdrivers array,
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| 51 | * a new subdriver mapping will be created and used by the HID driver when it
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| 52 | * searches for appropriate subdrivers for a device.
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| 53 | *
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| 54 | */
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| 55 | typedef struct usb_hid_subdriver_mapping {
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| 56 | /** Usage path that the device's input reports must contain.
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| 57 | *
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| 58 | * It is an array of pairs <usage_page, usage>, terminated by a <0, 0>
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| 59 | * pair. If you do not wish to specify the device in this way, set this
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| 60 | * to NULL.
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| 61 | */
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| 62 | const usb_hid_subdriver_usage_t *usage_path;
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| 63 |
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| 64 | /** Report ID for which the path should apply. */
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| 65 | int report_id;
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| 66 |
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| 67 | /** Compare type for the usage path. */
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| 68 | int compare;
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| 69 |
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| 70 | /** Vendor ID (set to -1 if not specified). */
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| 71 | int vendor_id;
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| 72 |
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| 73 | /** Product ID (set to -1 if not specified). */
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| 74 | int product_id;
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| 75 |
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| 76 | /** Subdriver for controlling this device. */
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| 77 | const usb_hid_subdriver_t subdriver;
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| 78 | } usb_hid_subdriver_mapping_t;
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| 79 |
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| 80 | extern const usb_hid_subdriver_mapping_t usb_hid_subdrivers[];
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| 81 | extern const size_t USB_HID_MAX_SUBDRIVERS;
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| 82 |
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| 83 | #endif /* USB_HID_SUBDRIVERS_H_ */
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| 84 |
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| 85 | /**
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| 86 | * @}
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| 87 | */
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