1.\" $NetBSD: snapper.4,v 1.3 2008/04/30 13:10:56 martin Exp $ 2.\" 3.\" Copyright (c) 2006 The NetBSD Foundation, Inc. 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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS 16.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 17.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 18.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 19.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25.\" POSSIBILITY OF SUCH DAMAGE. 26.\" 27.Dd April 3, 2007 28.Dt SNAPPER 4 macppc 29.Os 30.Sh NAME 31.Nm snapper 32.Nd Apple audio device driver 33.Sh SYNOPSIS 34.Cd "snapper* at obio?" 35.Cd "audio* at snapper?" 36.Sh DESCRIPTION 37The 38.Nm 39driver provides support for audio hardware using the TAS3004 40chipset found in many Apple iBooks, PowerBooks, and PowerMacs. 41Other i2s compatible controllers found in Mac Minis, which 42lack a TAS3004, are also supported. 43.Pp 44Hardware features: 45.Bl -bullet -compact 46.It 47Supports data word lengths of 16 to 24 bits 48.It 49Processes sample rates from 32kHz to 48kHz 50.It 51Provides digital equalization and compression capabilities 52.El 53.Sh SEE ALSO 54.Xr audio 4 , 55.Xr awacs 4 56.Sh HISTORY 57The 58.Nm 59device driver appeared in 60.Nx 2.0 . 61.Sh AUTHORS 62.An -nosplit 63The 64.Nm 65driver was written by 66.An Tsubai Masanari 67with modifications by 68.An Jared D. McNeill . 69.Sh BUGS 70This driver needs more testing. 71