xref: /titanic_50/usr/src/man/man7d/audiocs.7d (revision 174bc6499d233e329ecd3d98a880a7b07df16bfa)
te
Copyright (c) 2009, Sun Microsystems, Inc. All rights reserved.
The contents of this file are subject to the terms of the Common Development and Distribution License (the "License"). You may not use this file except in compliance with the License. You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE or http://www.opensolaris.org/os/licensing.
See the License for the specific language governing permissions and limitations under the License. When distributing Covered Code, include this CDDL HEADER in each file and include the License file at usr/src/OPENSOLARIS.LICENSE. If applicable, add the following below this CDDL HEADER, with the
fields enclosed by brackets "[]" replaced with your own identifying information: Portions Copyright [yyyy] [name of copyright owner]
AUDIOCS 7D "May 12, 2009"
NAME
audiocs - Crystal Semiconductor 4231 Audio driver
DESCRIPTION

The audiocs driver supports the Crystal Semiconductor 4231 Codec to implement the audio device interface.

The audiocs device provides support for the internal speaker, headphone, line out, line in, microphone, and, on some platforms, internal CD-ROM audio in.

ERRORS

audiocs errors are described in the audio(7I) manual page.

FILES
/kernel/drv/sparcv9/audiocs

64-bit audiocs driver

/kernel/drv/audiocs.conf

audiocs driver configuration file

ATTRIBUTES

See attributes(5) for descriptions of the following attributes:

ATTRIBUTE TYPE ATTRIBUTE VALUE
Architecture SPARC
Stability level Uncommitted
SEE ALSO

ioctl(2), attributes(5), audio(7I), mixer(7I), streamio(7I)

Crystal Semiconductor, Inc. CS4231 Data Sheet

DIAGNOSTICS

In addition to being logged, the following messages can appear on the system console: play-interrupts too low

record-interrupts too low

The interrupt rate specified in audiocs.conf is set too low. It is being reset to the rate specified in the message. Update audiocs.conf to a higher interrupt rate.

play-interrupts too high

record-interrupts too high

The interrupt rate specified in audiocs.conf is set too high. It is being reset to the rate specified in the message. Update audiocs.conf to a lower interrupt rate.