$NetBSD: nxp75a.4,v 1.1 2026/06/03 15:20:13 jdc Exp $
Copyright (c) 2026 The NetBSD Foundation, Inc.
All rights reserved.
This code is derived from software contributed to The NetBSD Foundation
by Julian Coleman.
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 February 13, 2026 .Dt NXP75A 4 .Os .Sh NAME .Nm nxp75a .Nd NXP LM75A Digital temperature sensor and thermal watchdog .Sh SYNOPSIS .Cd "nxp75a* at iic? addr?" .Sh DESCRIPTION The .Nm driver provides support for the NXP LM75A temperature sensor, with a temperature resolution of 0.125 degC and a single programable high limit. Both the temperature value and the limit are available through the .Xr envstat 8 interface.
Copyright (c) 2026 The NetBSD Foundation, Inc.
All rights reserved.
This code is derived from software contributed to The NetBSD Foundation
by Julian Coleman.
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 February 13, 2026 .Dt NXP75A 4 .Os .Sh NAME .Nm nxp75a .Nd NXP LM75A Digital temperature sensor and thermal watchdog .Sh SYNOPSIS .Cd "nxp75a* at iic? addr?" .Sh DESCRIPTION The .Nm driver provides support for the NXP LM75A temperature sensor, with a temperature resolution of 0.125 degC and a single programable high limit. Both the temperature value and the limit are available through the .Xr envstat 8 interface.
p Note, that although this chip is described as a .Qq pin-for-pin replacement for industry standard LM75 it is not software compatible with it. The LM75 and similar chips are supported via the .Xr lmtemp 4 driver. .Sh SEE ALSO .Xr envsys 4 , .Xr iic 4 , .Xr intro 4 , .Xr lmtemp 4 , .Xr envstat 8 .Sh HISTORY The .Nm driver first appeared in .Nx 11.1 . .Sh AUTHORS The .Nm driver was written by .An Julian Coleman Aq Mt jcoleman (at] netbsd.org .
Indexes created Mon Oct 26 00:26:21 UTC 2026