1.\" Copyright (c) 2016 Andriy Gapon <avg@FreeBSD.org> 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 13.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\" 25.\" $FreeBSD$ 26.\" 27.Dd October 13, 2016 28.Dt CHROMEBOOK_PLATFORM 4 29.Os 30.Sh NAME 31.Nm chromebook_platform 32.Nd support driver for hardware on various Chromebook models 33.Sh SYNOPSIS 34To compile this driver into the kernel, place the following lines into 35the kernel configuration file: 36.Bd -ragged -offset indent 37.Cd "device chromebook_platform" 38.Ed 39.Pp 40Alternatively, to load the driver as a module at boot time, place the following line in 41.Xr loader.conf 5 : 42.Bd -literal -offset indent 43chromebook_platform_load="YES" 44.Ed 45.Sh DESCRIPTION 46The 47.Nm 48driver provides automatic configuration for devices that cannot be enumerated 49or safely probed. 50In particular, I2C peripherals are different from model to model. 51.Nm 52has a model-specific information about the I2C peripherals, their drivers, 53their bus attachments and slave addresses. 54.Pp 55Note that 56.Nm 57does not load driver modules for the peripherals. 58Those have to be compiled into the kernel or loaded separately. 59.Sh SEE ALSO 60.Xr cyapa 4 , 61.Xr iicbus 4 , 62.Xr isl 4 63.Sh AUTHORS 64.An -nosplit 65The 66.Nm 67driver and this manual page were written by 68.An Andriy Gapon Aq Mt avg@FreeBSD.org . 69