1.\" $OpenBSD: aplnco.4,v 1.2 2022/08/06 10:51:30 jsg Exp $ 2.\" 3.\" Copyright (c) 2022 Mark Kettenis <kettenis@openbsd.org> 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: August 6 2022 $ 18.Dt APLNCO 4 arm64 19.Os 20.Sh NAME 21.Nm aplnco 22.Nd Apple NCO clock controller 23.Sh SYNOPSIS 24.Cd "aplnco* at fdt?" 25.Sh DESCRIPTION 26The 27.Nm 28driver controls the numerically-controlled oscillators that are used 29to derive the audio clock signals for Apple SoCs. 30.Sh SEE ALSO 31.Xr aplmca 4 , 32.Xr intro 4 33.Sh HISTORY 34The 35.Nm 36device driver first appeared in 37.Ox 7.1 . 38.Sh AUTHORS 39.An -nosplit 40The 41.Nm 42driver was written by 43.An Mark Kettenis Aq Mt kettenis@openbsd.org . 44