Difference between revisions of "AD1981B"

From ThinkWiki
Jump to: navigation, search
(ThinkPad's this chip may be found in)
Line 20: Line 20:
 
=== Linux ALSA driver ===
 
=== Linux ALSA driver ===
 
This sound chip is supported by the snd-intel8x0 kernel module.
 
This sound chip is supported by the snd-intel8x0 kernel module.
 +
 +
==== Note ====
 +
On some models ({{T40}}, {{T43p}}, ...) audio is muted if either Headphone or Line Jack are unmuted. See also ALSA Wiki FAQ [http://alsa.opensrc.org/faq/]
  
 
=== FreeBSD OSS driver ===
 
=== FreeBSD OSS driver ===

Revision as of 16:40, 1 November 2005

AD1981B

This is a Analog Devices AC'97 Audio controller

Note: The documentation of the R40 incorrectly(?) states it has a AD1891A

Features

  • Chipset: AD1981B or AD1981HD
  • Interface: AC'97

Linux OSS driver

This sound chip is supported by the i810_audio kernel module.

Linux ALSA driver

This sound chip is supported by the snd-intel8x0 kernel module.

Note

On some models (T40, T43p, ...) audio is muted if either Headphone or Line Jack are unmuted. See also ALSA Wiki FAQ [1]

FreeBSD OSS driver

snd_ich will work happily for this audio chip.

ThinkPad's this chip may be found in