- Add a HARDWARE section which lists supported devices.

- "device sound" does not pull in sound device drivers (like "device
  pcm" used to do), so do not mention that option.
- Make the document title more like the title in the other sound
  device drivers.

MFC after:	1 week
This commit is contained in:
Simon L. B. Nielsen 2004-12-14 16:17:12 +00:00
parent 185634f0c1
commit fd500d2fe5

View File

@ -24,12 +24,12 @@
.\"
.\" $FreeBSD$
.\"
.Dd August 28, 2004
.Dd December 14, 2004
.Dt SND_MAESTRO3 4
.Os
.Sh NAME
.Nm snd_maestro3
.Nd FreeBSD audio sub-driver for ESS Maestro3/Allegro-1 hardware
.Nd "ESS Maestro3/Allegro-1 bridge device driver"
.Sh SYNOPSIS
.Cd "device sound"
.Cd "device snd_maestro3"
@ -45,15 +45,24 @@ streams in hardware, recording support, and external volume control buttons.
The firmware for the sound processor is licensed under the GNU Public
License, and thus this driver is not included in the default
.Pa GENERIC
kernel, nor is it compiled into the kernel when
.Cd "device sound"
is specified in the kernel config file.
kernel.
A convenient way to automatically load the driver is to add the line
.Pp
.Dl snd_maestro3_load="YES"
.Pp
to the file
.Pa /boot/loader.conf .
.Sh HARDWARE
The
.Nm
driver supports the following audio devices:
.Pp
.Bl -bullet -compact
.It
ESS Technology Allegro-1
.It
ESS Technology Maestro3
.El
.Sh DIAGNOSTICS
The hardware volume control buttons can be connected to two different pin
sets on the chip, depending on the manufacturer.