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Diffstat (limited to 'static/netbsd/man4/tm121temp.4')
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diff --git a/static/netbsd/man4/tm121temp.4 b/static/netbsd/man4/tm121temp.4 new file mode 100644 index 00000000..00fa561f --- /dev/null +++ b/static/netbsd/man4/tm121temp.4 @@ -0,0 +1,83 @@ +.\" $NetBSD: tm121temp.4,v 1.6 2007/12/02 19:09:16 wiz Exp $ +.\" +.\" Copyright (c) 2006 Garrett D'Amore +.\" All rights reserved. +.\" +.\" Written by Garrett D'Amore. +.\" +.\" 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. 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 October 9, 2006 +.Dt TM121TEMP 4 +.Os +.Sh NAME +.Nm tm121temp +.Nd Texas Instruments TMP121 temperature sensor +.Sh SYNOPSIS +.Cd "tm121temp0 at spi? slave 0" +.Sh DESCRIPTION +The +.Nm +driver provides support for the +.Tn Texas Instruments +(formerly +.Tn Burr-Brown ) +TMP121 temperature sensor +with the +.Xr envsys 4 +API. +These devices are connected to the host system with +.Xr spi 4 +or +.Tn Microwire +4-wire serial busses. +The +.Nm +is capable of measuring temperatures with a 2 degree accuracy +over the frame from -40 to 125 Celsius. +Temperatures are reported with a +granularity of 625 microKelvins. +.Pp +.Nm +devices can transfer information at up to 10MHz, and support +SPI mode 0. +.Pp +The device reports itself with +.Xr envsys 4 +using the generic device name. +This name can be overridden, by specifying an alternate name in the device +property +.Dq envsys-description . +.Sh SEE ALSO +.Xr envsys 4 , +.Xr spi 4 , +.Xr envstat 8 +.Sh HISTORY +The +.Nm +driver was written by +.An Garrett D'Amore +and first appeared in +.Nx 4.0 . |
