CS4624

CS4624 This is a Cirrus Logic Audio controller Note: This chip is paired with a CS4297A AC'97 Audio controller, only one sound driver should be loaded. Features Chipset: CS4624 Interface: PCI PCI ID: 1013:6003

Linux OSS driver

This sound chip is supported by the cs46xx kernel module.

Linux ALSA driver

This sound chip is supported by the snd-cs46xx kernel module. The driver has a bug in that sound does not work after suspend and resume.

If you can't seem to use your mic with this card, open up alsamixer and set the following 3 channels to "capture": MIC, CAPTURE, ADC. Make sure your amixer output contains following:

Simple mixer control 'ADC',0
  Capabilities: volume cswitch cswitch-joined
  Playback channels: Front Left - Front Right
  Capture channels: Front Left - Front Right
  Limits: 0 - 32767 
  Front Left: 32767 [100%] Capture [on]
  Front Right: 32767 [100%] Capture [on] 

(see also: http://alsa.opensrc.org/cs46xx)

ThinkPads this chip may be found in

• 600X
• A20m, A20p, A21m, A21p, A22m, A22p
• T20, T21, T22