1*94b8a54aSOleksandr Tymoshenko.\" Copyright (c) 2017 2*94b8a54aSOleksandr Tymoshenko.\" Tom Jones <tj@enoti.me> All rights reserved. 3*94b8a54aSOleksandr Tymoshenko.\" 4*94b8a54aSOleksandr Tymoshenko.\" Redistribution and use in source and binary forms, with or without 5*94b8a54aSOleksandr Tymoshenko.\" modification, are permitted provided that the following conditions 6*94b8a54aSOleksandr Tymoshenko.\" are met: 7*94b8a54aSOleksandr Tymoshenko.\" 1. Redistributions of source code must retain the above copyright 8*94b8a54aSOleksandr Tymoshenko.\" notice, this list of conditions and the following disclaimer. 9*94b8a54aSOleksandr Tymoshenko.\" 2. Redistributions in binary form must reproduce the above copyright 10*94b8a54aSOleksandr Tymoshenko.\" notice, this list of conditions and the following disclaimer in the 11*94b8a54aSOleksandr Tymoshenko.\" documentation and/or other materials provided with the distribution. 12*94b8a54aSOleksandr Tymoshenko.\" 13*94b8a54aSOleksandr Tymoshenko.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14*94b8a54aSOleksandr Tymoshenko.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15*94b8a54aSOleksandr Tymoshenko.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16*94b8a54aSOleksandr Tymoshenko.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17*94b8a54aSOleksandr Tymoshenko.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18*94b8a54aSOleksandr Tymoshenko.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19*94b8a54aSOleksandr Tymoshenko.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20*94b8a54aSOleksandr Tymoshenko.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21*94b8a54aSOleksandr Tymoshenko.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22*94b8a54aSOleksandr Tymoshenko.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23*94b8a54aSOleksandr Tymoshenko.\" SUCH DAMAGE. 24*94b8a54aSOleksandr Tymoshenko.\" 25*94b8a54aSOleksandr Tymoshenko.\" $FreeBSD$ 26*94b8a54aSOleksandr Tymoshenko.\" 27*94b8a54aSOleksandr Tymoshenko.Dd November 17, 2017 28*94b8a54aSOleksandr Tymoshenko.Dt CHVGPIO 4 29*94b8a54aSOleksandr Tymoshenko.Os 30*94b8a54aSOleksandr Tymoshenko.Sh NAME 31*94b8a54aSOleksandr Tymoshenko.Nm chvgpio 32*94b8a54aSOleksandr Tymoshenko.Nd Intel Cherry View SoC GPIO controller 33*94b8a54aSOleksandr Tymoshenko.Sh SYNOPSIS 34*94b8a54aSOleksandr Tymoshenko.Cd "device gpio" 35*94b8a54aSOleksandr Tymoshenko.Cd "device chvgpio" 36*94b8a54aSOleksandr Tymoshenko.Sh DESCRIPTION 37*94b8a54aSOleksandr Tymoshenko.Nm 38*94b8a54aSOleksandr Tymoshenkosupports the GPIO controller that can be found in Intel's Cherry View SoC 39*94b8a54aSOleksandr Tymoshenkofamily. 40*94b8a54aSOleksandr Tymoshenko.Pp 41*94b8a54aSOleksandr TymoshenkoThe Cherry View SoC has 5 banks of GPIO pins, NORTH, EAST, SOUTHEAST, SOUTHWEST 42*94b8a54aSOleksandr Tymoshenkoand VIRTUAL. 43*94b8a54aSOleksandr TymoshenkoAll but VIRTUAL are exposed to userland as 44*94b8a54aSOleksandr Tymoshenko.Pa /dev/gpiocN , 45*94b8a54aSOleksandr Tymoshenkowhere N is 0-3. 46*94b8a54aSOleksandr TymoshenkoPins in each bank are pre-named to match names in the Intel® Atom™ Z8000 47*94b8a54aSOleksandr TymoshenkoProcessor Series Vol 2 48*94b8a54aSOleksandr Tymoshenko.Sh SEE ALSO 49*94b8a54aSOleksandr Tymoshenko.Xr gpio 3 , 50*94b8a54aSOleksandr Tymoshenko.Xr gpio 4 , 51*94b8a54aSOleksandr Tymoshenko.Xr gpioctl 8 52*94b8a54aSOleksandr Tymoshenko.Rs 53*94b8a54aSOleksandr Tymoshenko.%T Intel® Atom™ Z8000 Processor Series Vol 1 54*94b8a54aSOleksandr Tymoshenko.Re 55*94b8a54aSOleksandr Tymoshenko.Rs 56*94b8a54aSOleksandr Tymoshenko.%T Intel® Atom™ Z8000 Processor Series Vol 2 57*94b8a54aSOleksandr Tymoshenko.Re 58*94b8a54aSOleksandr Tymoshenko.Sh HISTORY 59*94b8a54aSOleksandr TymoshenkoThe 60*94b8a54aSOleksandr Tymoshenko.Nm 61*94b8a54aSOleksandr Tymoshenkomanual page first appeared in 62*94b8a54aSOleksandr Tymoshenko.Fx 12 . 63*94b8a54aSOleksandr Tymoshenko.Sh AUTHORS 64*94b8a54aSOleksandr TymoshenkoThis driver and man page were written by 65*94b8a54aSOleksandr Tymoshenko.An Tom Jones Aq Mt tj@enoti.me . 66