Minor language fixes and updates to the hardware section.

This commit is contained in:
Joel Dahl 2008-09-14 09:56:35 +00:00
parent 6b057f1b5e
commit c43aea0f68

View File

@ -25,7 +25,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd Sep 11, 2008
.Dd Sep 14, 2008
.Dt SND_HDA 4
.Os
.Sh NAME
@ -57,8 +57,9 @@ driver is a HDA bus controller driver and HDA codecs audio functions bridge
driver that allows the generic audio driver,
.Xr sound 4 ,
to be used with this hardware.
Only audio functions are supported by this driver. Modem, HDMI and other
possible functions are not implemented.
.Nm
only supports audio functions.
Modem, HDMI and other possible functions are not implemented.
.Pp
The
.Nm
@ -69,14 +70,15 @@ devices.
.Pp
According to HDA and UAA specifications, depending on number of HDA buses
and codecs present in system, their audio capabilities and BIOS provided
configuration,
configuration, the
.Nm
driver often provides several PCM audio devices. For example, one device for
main rear 7.1 output and inputs, one device for independent headset connectors
at front and one device for SPDIF or HDMI audio input/output. Usually that
assignment may be widely tuned by user using device hints. A lot of useful
information about driver operation and present audio setup may be obtained from
the driver verbose boot messages.
driver often provides several PCM audio devices.
For example, one device for main rear 7.1 output and inputs, one device
for independent headset connectors at front and one device for SPDIF or
HDMI audio input/output.
Usually that assignment may be widely tuned by using device hints.
A lot of useful information about driver operation and present audio setup may
be obtained from the driver verbose boot messages.
.Ss Boot-time Configuration
The following variables are available at boot-time through the
.Xr device.hints 5
@ -342,20 +344,38 @@ Realtek ALC885
.It
Realtek ALC888
.It
Realtek ALC889
.It
Sigmatel STAC9205
.It
Sigmatel STAC9220
.It
Sigmatel STAC9220D/9223D
Sigmatel STAC9220D / 9223D
.It
Sigmatel STAC9221
.It
Sigmatel STAC9221D
.It
Sigmatel STAC9227
Sigmatel STAC9227D
.It
Sigmatel STAC9227X
.It
Sigmatel STAC9228D
.It
Sigmatel STAC9228X
.It
Sigmatel STAC9229D
.It
Sigmatel STAC9229X
.It
Sigmatel STAC9230D
.It
Sigmatel STAC9230X
.It
Sigmatel STAC9271D
.It
Sigmatel STAC9872AK
.It
VIA VT1708
.It
VIA VT1709