1.\" $OpenBSD: audiocs.4,v 1.10 2008/03/31 08:12:22 jmc Exp $ 2.\" 3.\" Copyright (c) 2001 Jason L. Wright (jason@thought.net) 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 15.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 17.\" WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 18.\" DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 19.\" INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 20.\" (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 21.\" SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 23.\" STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 24.\" ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25.\" POSSIBILITY OF SUCH DAMAGE. 26.\" 27.Dd $Mdocdate: March 31 2008 $ 28.Dt AUDIOCS 4 sparc64 29.Os 30.Sh NAME 31.Nm audiocs 32.Nd SPARC64 CS4231 audio device 33.Sh SYNOPSIS 34.Cd "audiocs* at sbus?" 35.Cd "audio* at audiocs?" 36.Sh DESCRIPTION 37The 38.Nm 39device uses the 40.Tn Crystal Semiconductor 41CS4231A 42Parallel Interface, Multimedia Audio Codec 43chip to implement the audio device interface described in 44.Xr audio 4 . 45This device is found onboard on some SBus based sparc64 models. 46The 47.Nm 48has a maximum precision of 16 bits and has both stereo and monoaural outputs. 49The output ports are: the internal speaker, line, and headphones. 50.Sh SEE ALSO 51.Xr ioctl 2 , 52.Xr audio 4 , 53.Xr intro 4 , 54.Xr sbus 4 55.Sh HISTORY 56.Ox 57support for 58.Nm 59first appeared in 60.Ox 3.0 . 61