1.\" $OpenBSD: dsxrtc.4,v 1.1 2020/04/25 15:16:00 kettenis Exp $ 2.\" 3.\" Copyright (c) 2006 Theo de Raadt <deraadt@openbsd.org> 4.\" Copyright (c) 2020 Mark Kettenis <kettenis@openbsd.org> 5.\" 6.\" Permission to use, copy, modify, and distribute this software for any 7.\" purpose with or without fee is hereby granted, provided that the above 8.\" copyright notice and this permission notice appear in all copies. 9.\" 10.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17.\" 18.Dd $Mdocdate: April 25 2020 $ 19.Dt DSXRTC 4 20.Os 21.Sh NAME 22.Nm dsxrtc 23.Nd Maxim DS3231/DS3232 real-time clock 24.Sh SYNOPSIS 25.Cd "dsxrtc* at iic? addr 0x68" 26.Sh DESCRIPTION 27The 28.Nm 29driver provides support for the Maxim DS3231 and DS3232 30real-time clock chips. 31.Sh SEE ALSO 32.Xr iic 4 , 33.Xr intro 4 34.Sh HISTORY 35The 36.Nm 37driver first appeared in 38.Ox 6.7 . 39.Sh AUTHORS 40.An -nosplit 41The 42.Nm 43driver was written by 44.An Mark Kettenis Aq Mt kettenis@openbsd.org . 45