Module Name: src Committed By: manu Date: Thu Mar 24 14:00:19 UTC 2022
Modified Files: src/share/man/man4: Makefile Added Files: src/share/man/man4: igpio.4 Log Message: Add documentatiion for Intel GPIO driver igpio(4) To generate a diff of this commit: cvs rdiff -u -r1.722 -r1.723 src/share/man/man4/Makefile cvs rdiff -u -r0 -r1.1 src/share/man/man4/igpio.4 Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/share/man/man4/Makefile diff -u src/share/man/man4/Makefile:1.722 src/share/man/man4/Makefile:1.723 --- src/share/man/man4/Makefile:1.722 Mon Jan 17 16:31:23 2022 +++ src/share/man/man4/Makefile Thu Mar 24 14:00:19 2022 @@ -1,4 +1,4 @@ -# $NetBSD: Makefile,v 1.722 2022/01/17 16:31:23 thorpej Exp $ +# $NetBSD: Makefile,v 1.723 2022/03/24 14:00:19 manu Exp $ # @(#)Makefile 8.1 (Berkeley) 6/18/93 MAN= aac.4 ac97.4 acardide.4 aceride.4 acphy.4 \ @@ -30,7 +30,7 @@ MAN= aac.4 ac97.4 acardide.4 aceride.4 a gpiosim.4 gre.4 gphyter.4 gsip.4 \ hdaudio.4 hifn.4 hme.4 hpacel.4 hpqlb.4 hptide.4 hvn.4 hythygtemp.4 \ iavf.4 ibmcd.4 ibmhawk.4 ichsmb.4 icmp.4 icp.4 icsphy.4 iee.4 \ - ieee80211.4 ifmedia.4 igmafb.4 igphy.4 igsfb.4 iha.4 ihidev.4 \ + ieee80211.4 ifmedia.4 igmafb.4 igphy.4 igpio.4 igsfb.4 iha.4 ihidev.4 \ ihphy.4 iic.4 ims.4 inet.4 ikphy.4 inphy.4 intersil7170.4 intro.4 \ ioasic.4 ioat.4 iop.4 iophy.4 iopsp.4 ip.4 ipgphy.4 ipmi.4 ipw.4 \ irmce.4 isp.4 ismt.4 isv.4 itesio.4 iteide.4 iwi.4 iwm.4 iwn.4 ixg.4 \ Added files: Index: src/share/man/man4/igpio.4 diff -u /dev/null src/share/man/man4/igpio.4:1.1 --- /dev/null Thu Mar 24 14:00:19 2022 +++ src/share/man/man4/igpio.4 Thu Mar 24 14:00:19 2022 @@ -0,0 +1,91 @@ +.\" $NetBSD: igpio.4,v 1.1 2022/03/24 14:00:19 manu Exp $ +.\" +.\" Copyright (c) 2022 The NetBSD Foundation, Inc. +.\" All rights reserved. +.\" +.\" This code is derived from software contributed to The NetBSD Foundation +.\" by Emmanuel Dreyfus. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS +.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED +.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR +.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS +.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +.\" POSSIBILITY OF SUCH DAMAGE. +.\" +.Dd Mars 24, 2022 +.Dt IGPIO 4 +.Os +.Sh NAME +.Nm igpio +.Nd Intel GPIO Controller +.Sh SYNOPSIS +.Cd "igpio* at acpi?" +.Cd "gpio* at gpiobus?" +.Sh DESCRIPTION +.Nm +provides a +.Xr gpio 4 +interface for the following Intel chipsets: +.Bl -tag -width autoselect -compact +.It Alderlake +.It Baytrail +.It Cannonlake-H +.It Cannonlake-LP +.It Cedarfork +.It Denverton +.It Emmitsburg +.It Geminilake +.It Icelake +.It Jasperlake +.It Lakefield +.It Lewisburg +.It Lynxpoint +.It Sunrisepoint-H +.It Sunrisepoint-LP +.It Tigerlake-H +.It Tigerlake-LP +.El +Support for Broxton and Cherryview is not enabled yet. +.Pp +The driver supports +.Dv GPIO_PIN_INPUT , +.Dv GPIO_PIN_OUTPUT , +.Dv GPIO_PIN_INOUT , +.Dv GPIO_PIN_ININ , +.Dv GPIO_PIN_PULLUP , +.Dv GPIO_PIN_PULLDOWN , +and interrupt capabilies +.Dv GPIO_INTR_POS_EDGE , +.Dv GPIO_INTR_NEG_EDGE , +.Dv GPIO_INTR_DOUBLE_EDGE , +.Dv GPIO_INTR_HIGH_LEVEL , +.Dv GPIO_INTR_LOW_LEVEL . +.Sh SEE ALSO +.Xr gpio 4 +.Sh HISTORY +The +.Nm +driver first appeared in +.Nx 10.0 . +.Sh AUTHORS +.An -nosplit +The +.Nm +driver and man page was written by +.An Emmanuel Dreyfus +.Aq Mt m...@netbsd.org .