(Echoaudio) Indigo

modulename: snd-indigo.ko

configname: CONFIG_SND_INDIGO

Linux Kernel Configuration
└─>Device Drivers
└─>Sound
└─>Advanced Linux Sound Architecture
└─>PCI devices
└─>(Echoaudio) Indigo
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
Say 'Y' or 'M' to include support for Echoaudio Indigo.

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

source code: