1*bca7db71SImre Vadász.\" 2*bca7db71SImre Vadász.\" Copyright (c) 2016 The DragonFly Project. All rights reserved. 3*bca7db71SImre Vadász.\" 4*bca7db71SImre Vadász.\" Redistribution and use in source and binary forms, with or without 5*bca7db71SImre Vadász.\" modification, are permitted provided that the following conditions 6*bca7db71SImre Vadász.\" are met: 7*bca7db71SImre Vadász.\" 8*bca7db71SImre Vadász.\" 1. Redistributions of source code must retain the above copyright 9*bca7db71SImre Vadász.\" notice, this list of conditions and the following disclaimer. 10*bca7db71SImre Vadász.\" 2. Redistributions in binary form must reproduce the above copyright 11*bca7db71SImre Vadász.\" notice, this list of conditions and the following disclaimer in 12*bca7db71SImre Vadász.\" the documentation and/or other materials provided with the 13*bca7db71SImre Vadász.\" distribution. 14*bca7db71SImre Vadász.\" 3. Neither the name of The DragonFly Project nor the names of its 15*bca7db71SImre Vadász.\" contributors may be used to endorse or promote products derived 16*bca7db71SImre Vadász.\" from this software without specific, prior written permission. 17*bca7db71SImre Vadász.\" 18*bca7db71SImre Vadász.\" THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19*bca7db71SImre Vadász.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20*bca7db71SImre Vadász.\" LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 21*bca7db71SImre Vadász.\" FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 22*bca7db71SImre Vadász.\" COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 23*bca7db71SImre Vadász.\" INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, 24*bca7db71SImre Vadász.\" BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 25*bca7db71SImre Vadász.\" LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 26*bca7db71SImre Vadász.\" AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 27*bca7db71SImre Vadász.\" OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 28*bca7db71SImre Vadász.\" OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29*bca7db71SImre Vadász.\" SUCH DAMAGE. 30*bca7db71SImre Vadász.\" 31*bca7db71SImre Vadász.Dd March 28, 2016 32*bca7db71SImre Vadász.Dt GPIO_INTEL 4 33*bca7db71SImre Vadász.Os 34*bca7db71SImre Vadász.Sh NAME 35*bca7db71SImre Vadász.Nm gpio_intel 36*bca7db71SImre Vadász.Nd Intel SoC integrated GPIO controller 37*bca7db71SImre Vadász.Sh SYNOPSIS 38*bca7db71SImre VadászTo compile this driver into the kernel, 39*bca7db71SImre Vadászplace the following lines in your 40*bca7db71SImre Vadászkernel configuration file: 41*bca7db71SImre Vadász.Bd -ragged -offset indent 42*bca7db71SImre Vadász.Cd device acpi 43*bca7db71SImre Vadász.Cd device gpio_acpi 44*bca7db71SImre Vadász.Cd device gpio_intel 45*bca7db71SImre Vadász.Ed 46*bca7db71SImre Vadász.Pp 47*bca7db71SImre VadászAlternatively, to load the driver as a 48*bca7db71SImre Vadászmodule at boot time, place the following line in 49*bca7db71SImre Vadász.Xr loader.conf 5 : 50*bca7db71SImre Vadász.Bd -literal -offset indent 51*bca7db71SImre Vadászgpio_intel_load="YES" 52*bca7db71SImre Vadász.Ed 53*bca7db71SImre Vadász.Sh DESCRIPTION 54*bca7db71SImre VadászThe 55*bca7db71SImre Vadász.Nm 56*bca7db71SImre Vadászdriver provides access to the GPIO controllers integrated in 57*bca7db71SImre VadászIntel SoC devices. Currently only supports the Cherry Trail SoCs 58*bca7db71SImre Vadászintegrated GPIO controller. 59*bca7db71SImre Vadász.Sh SEE ALSO 60*bca7db71SImre Vadász.Xr acpi 4 , 61*bca7db71SImre Vadász.Xr gpio_acpi 4 62*bca7db71SImre Vadász.Sh AUTHORS 63*bca7db71SImre Vadász.An Imre Vadasz 64