ESS Allegro/Maestro3

modulename: snd-maestro3.ko

configname: CONFIG_SND_MAESTRO3

Linux Kernel Configuration
└─>Device Drivers
└─>Sound
└─>Advanced Linux Sound Architecture
└─>PCI devices
└─>ESS Allegro/Maestro3
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
Say Y here to include support for soundcards based on ESS Maestro 3
(Allegro) chips.

To compile this driver as a module, choose M here: the module
will be called snd-maestro3.

source code:
sound/pci//