| 1 | /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ |
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| 2 | /* |
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| 3 | * Copyright (c) 1999 Andreas Gal |
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| 4 | * Copyright (c) 2000-2001 Vojtech Pavlik |
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| 5 | * Copyright (c) 2006-2007 Jiri Kosina |
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| 6 | */ |
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| 7 | /* |
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| 8 | * This program is free software; you can redistribute it and/or modify |
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| 9 | * it under the terms of the GNU General Public License as published by |
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| 10 | * the Free Software Foundation; either version 2 of the License, or |
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| 11 | * (at your option) any later version. |
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| 12 | * |
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| 13 | * This program is distributed in the hope that it will be useful, |
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| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 16 | * GNU General Public License for more details. |
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| 17 | * |
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| 18 | * You should have received a copy of the GNU General Public License |
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| 19 | * along with this program; if not, write to the Free Software |
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| 20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 21 | * |
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| 22 | * Should you need to contact me, the author, you can do so either by |
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| 23 | * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail: |
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| 24 | * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic |
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| 25 | */ |
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| 26 | #ifndef _UAPI__HID_H |
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| 27 | #define _UAPI__HID_H |
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| 28 | |
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| 29 | |
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| 30 | |
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| 31 | /* |
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| 32 | * USB HID (Human Interface Device) interface class code |
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| 33 | */ |
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| 34 | |
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| 35 | #define USB_INTERFACE_CLASS_HID 3 |
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| 36 | |
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| 37 | /* |
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| 38 | * USB HID interface subclass and protocol codes |
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| 39 | */ |
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| 40 | |
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| 41 | #define USB_INTERFACE_SUBCLASS_BOOT 1 |
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| 42 | #define USB_INTERFACE_PROTOCOL_KEYBOARD 1 |
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| 43 | #define USB_INTERFACE_PROTOCOL_MOUSE 2 |
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| 44 | |
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| 45 | /* |
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| 46 | * HID report types --- Ouch! HID spec says 1 2 3! |
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| 47 | */ |
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| 48 | |
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| 49 | enum hid_report_type { |
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| 50 | HID_INPUT_REPORT = 0, |
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| 51 | HID_OUTPUT_REPORT = 1, |
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| 52 | HID_FEATURE_REPORT = 2, |
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| 53 | |
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| 54 | HID_REPORT_TYPES, |
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| 55 | }; |
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| 56 | |
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| 57 | /* |
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| 58 | * HID class requests |
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| 59 | */ |
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| 60 | |
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| 61 | enum hid_class_request { |
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| 62 | HID_REQ_GET_REPORT = 0x01, |
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| 63 | HID_REQ_GET_IDLE = 0x02, |
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| 64 | HID_REQ_GET_PROTOCOL = 0x03, |
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| 65 | HID_REQ_SET_REPORT = 0x09, |
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| 66 | HID_REQ_SET_IDLE = 0x0A, |
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| 67 | HID_REQ_SET_PROTOCOL = 0x0B, |
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| 68 | }; |
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| 69 | |
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| 70 | /* |
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| 71 | * HID class descriptor types |
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| 72 | */ |
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| 73 | |
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| 74 | #define HID_DT_HID (USB_TYPE_CLASS | 0x01) |
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| 75 | #define HID_DT_REPORT (USB_TYPE_CLASS | 0x02) |
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| 76 | #define HID_DT_PHYSICAL (USB_TYPE_CLASS | 0x03) |
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| 77 | |
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| 78 | #define HID_MAX_DESCRIPTOR_SIZE 4096 |
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| 79 | |
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| 80 | |
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| 81 | #endif /* _UAPI__HID_H */ |
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| 82 | |
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