CS4299

CS4299 This is a Cirrus Logic AC'97 Audio controller This chip is sometimes incorrectly called CS4229 in IBM documentation Features Chipset: CS4299 Interface: AC'97 2.1

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.

In addition add the following to /etc/asound.conf :

  pcm.dsp0 {
      type plug
      slave.pcm dmix
  }
  # mixer0 can stay unchanged, because
  # it isn't used anyway, I guess ;)
  ctl.mixer0 {
      type hw
      card 0
  }

ThinkPad's this chip may be found in

• A21e, A22e
• A30, A30p
• T23
• X22, X23, X24
• i Series 1200, i Series 1210, i Series 1230, i Series 1250, i Series 1260
• i Series 1300, i Series 1330, i Series 1370