You might want to try the fix from here:
http://code.google.com/p/vaio-f11-linux/wiki/EnableMicrophone
#34 here worked for me:
http://code.google.com/p/vaio-f11-linux/issues/detail?id=2&can=1
This requires using the HDA anayzer from here:
http://www.alsa-project.org/main/index.php/HDA_Analyzer
You might want to try the fix from here:
http:// code.google. com/p/vaio- f11-linux/ wiki/EnableMicr ophone
#34 here worked for me:
http:// code.google. com/p/vaio- f11-linux/ issues/ detail? id=2&can= 1
This requires using the HDA anayzer from here:
http:// www.alsa- project. org/main/ index.php/ HDA_Analyzer