1.\" $OpenBSD: mfokrtc.4,v 1.1 2020/09/30 22:23:40 patrick Exp $ 2.\" 3.\" Copyright (c) 2010 Miodrag Vallat. 4.\" 5.\" Permission to use, copy, modify, and distribute this software for any 6.\" purpose with or without fee is hereby granted, provided that the above 7.\" copyright notice and this permission notice appear in all copies. 8.\" 9.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16.\" 17.Dd $Mdocdate: September 30 2020 $ 18.Dt MFOKRTC 4 19.Os 20.Sh NAME 21.Nm mfokrtc 22.Nd M41T8x real-time clock 23.Sh SYNOPSIS 24.Cd "mfokrtc* at iic? addr 0x68" 25.Sh DESCRIPTION 26The 27.Nm 28driver supports two-wire real-time clock chips of the M41T8x family. 29.Sh SEE ALSO 30.Xr iic 4 , 31.Xr intro 4 32