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Diffstat (limited to 'static/netbsd/man4/g760a.4')
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diff --git a/static/netbsd/man4/g760a.4 b/static/netbsd/man4/g760a.4 new file mode 100644 index 00000000..b0b567f8 --- /dev/null +++ b/static/netbsd/man4/g760a.4 @@ -0,0 +1,74 @@ +.\" $NetBSD: g760a.4,v 1.4 2024/09/07 19:13:27 rillig Exp $ +.\" +.\" Copyright (c) 2008 A.Leo. +.\" All rights reserved. +.\" +.\" 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. +.\" 3. All advertising materials mentioning features or use of this software +.\" must display the following acknowledgement: +.\" This product includes software developed for the +.\" NetBSD Project. See https://www.NetBSD.org/ for +.\" information about NetBSD. +.\" 4. The name of the author may not be used to endorse or promote products +.\" derived from this software without specific prior written permission. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 April 11, 2008 +.Dt G760A 4 +.Os +.Sh NAME +.Nm g760a +.Nd Global Mixed-mode Technology Inc. G760a fan speed controller driver +.Sh SYNOPSIS +.Cd g760a0 at iic? addr 0x3e +.Sh DESCRIPTION +The +.Nm +driver provides support for the +.Tn Global Mixed-mode Technology Inc. +G760a on iicbus fan speed controller to be used with the +.Xr envsys 4 +API. +This chip could be found in +.Tn D-Link's DNS-323 NAS box. +.Pp +The following +.Xr sysctl 8 +variable controls the fan's speed: +.Bl -tag +.It Dv machdep.g760a0.rpm +This value specifies the desired speed for the fan. +Valid range is 2000..20000 or 0 (the fan is turned off). +The default value is 0. +.Pp +When setting the desired speed the RPM number will be converted +to the internal representation and truncated. +For example when you are setting 2000 it will be truncated to 2006, +and 8000 will be changed to 8057. +.El +.Sh SEE ALSO +.Xr envsys 4 , +.Xr lm 4 , +.Xr envstat 8 +.Sh AUTHORS +The +.Nm +driver was written by +.An A. Leo . |
