1.\" $NetBSD: ihidev.4,v 1.4 2024/03/14 15:19:03 pgoyette Exp $ 2.\" 3.\" Copyright (c) 2001,2017 The NetBSD Foundation, Inc. 4.\" All rights reserved. 5.\" 6.\" This code is derived from software contributed to The NetBSD Foundation 7.\" by Lennart Augustsson. 8.\" 9.\" Redistribution and use in source and binary forms, with or without 10.\" modification, are permitted provided that the following conditions 11.\" are met: 12.\" 1. Redistributions of source code must retain the above copyright 13.\" notice, this list of conditions and the following disclaimer. 14.\" 2. Redistributions in binary form must reproduce the above copyright 15.\" notice, this list of conditions and the following disclaimer in the 16.\" documentation and/or other materials provided with the distribution. 17.\" 18.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 19.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 20.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 22.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28.\" POSSIBILITY OF SUCH DAMAGE. 29.\" 30.Dd October 5, 2019 31.Dt IHIDEV 4 32.Os 33.Sh NAME 34.Nm ihidev 35.Nd I2C Human Interface Device support 36.Sh SYNOPSIS 37.Cd "ihidev* at iic?" 38.Cd "ims* at ihidev? reportid ?" 39.Sh DESCRIPTION 40The 41.Nm 42driver handles all Human Interface Devices attached via I2C bus. 43Each HID device can have several components, e.g., a keyboard and 44a mouse. 45These components use different report identifiers (a byte) 46to distinguish which one data is coming from. 47The 48.Nm 49driver has other drivers attached that handle particular 50kinds of devices and 51.Nm 52only dispatches data to them based on the report id. 53.Sh SEE ALSO 54.Xr ims 4 55.Sh HISTORY 56The 57.Nm 58driver 59appeared in 60.Nx 8.0 . 61