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+.\"	$OpenBSD: lmenv.4,v 1.1 2005/11/14 23:41:28 deraadt Exp $
+.\"
+.\" Copyright (c) 2004 Alexander Yurchenko <grange@openbsd.org>
+.\"
+.\" Permission to use, copy, modify, and distribute this software for any
+.\" purpose with or without fee is hereby granted, provided that the above
+.\" copyright notice and this permission notice appear in all copies.
+.\"
+.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+.\"
+.Dd May 16, 2004
+.Dt LMTEMP 4
+.Os
+.Sh NAME
+.Nm lmenv
+.Nd National Semiconductor LM87 temperature sensor
+.Sh SYNOPSIS
+.Cd "lmenv* at maciic?"
+.Sh DESCRIPTION
+The
+.Nm
+driver provides support for the National Semiconductor LM85
+temperature sensor.
+The sensor possesses a collection of sensor values which are
+made available through the
+.Xr sysctl 8
+interface:
+.Pp
+.Bd -literal -offset indent
+hw.sensors.0=lmenv0, +2.5Vin, volts_dc, 2.62 V
+hw.sensors.1=lmenv0, Vccp1, volts_dc, 1.49 V
+hw.sensors.2=lmenv0, +Vcc, volts_dc, 3.28 V
+hw.sensors.3=lmenv0, +5Vin/Vcc, volts_dc, 5.03 V
+hw.sensors.4=lmenv0, +12Vin, volts_dc, 12.00 V
+hw.sensors.5=lmenv0, Vccp2, volts_dc, 1.20 V
+hw.sensors.6=lmenv0, Ext. Temp., temp, -128.00 degC / -198.40 degF
+hw.sensors.7=lmenv0, Int. Temp., temp, 29.00 degC / 84.20 degF
+hw.sensors.8=lmenv0, FAN1, fanrpm, 3220 RPM
+.Ed
+.Pp
+.Sh SEE ALSO
+.Xr iic 4 ,
+.Xr intro 4 ,
+.Xr sensorsd 8 ,
+.Xr sysctl 8
+.Sh AUTHORS
+.An -nosplit
+The
+.Nm
+driver was written by
+.An Mark Kettenis Aq kettenis@openbsd.org
+