1.\" $OpenBSD: abcrtc.4,v 1.2 2019/01/11 20:39:46 jmc Exp $ 2.\" 3.\" Copyright (c) 2006 Theo de Raadt <deraadt@openbsd.org> 4.\" Copyright (c) 2018 Mark Kettenis <ketttenis@openbsd.org> 5.\" Copyright (c) 2018 Patrick Wildt <patrick@blueri.se> 6.\" 7.\" Permission to use, copy, modify, and distribute this software for any 8.\" purpose with or without fee is hereby granted, provided that the above 9.\" copyright notice and this permission notice appear in all copies. 10.\" 11.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 12.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 13.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 14.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 15.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 16.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 17.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 18.\" 19.Dd $Mdocdate: January 11 2019 $ 20.Dt ABCRTC 4 21.Os 22.Sh NAME 23.Nm abcrtc 24.Nd Abracon AB1805 real-time clock 25.Sh SYNOPSIS 26.Cd "abcrtc* at iic? addr 0x69" 27.Sh DESCRIPTION 28The 29.Nm 30driver provides support for the Abracon AB1805 real-time clock chip 31and similar variants. 32.Sh SEE ALSO 33.Xr iic 4 , 34.Xr intro 4 35.Sh HISTORY 36The 37.Nm 38driver first appeared in 39.Ox 6.5 . 40.Sh AUTHORS 41.An -nosplit 42The 43.Nm 44driver was written by 45.An Patrick Wildt Aq Mt patrick@blueri.se . 46