CONFIG_SND_ATMEL_SOC_SSC (not configurable)

modulename: snd-soc-atmel-pcm-pdc.ko

and/or

snd-soc-atmel-pcm-dma.ko

and/or

snd-soc-atmel_ssc_dai.ko

configname: CONFIG_SND_ATMEL_SOC_SSC

Linux Kernel Configuration
└─>Device Drivers
└─>Sound card support
└─>Advanced Linux Sound Architecture
└─>ALSA for SoC audio support
└─>SND_ATMEL_SOC_SSC
In linux kernel since version 2.6.29 (release Date: 2009-03-23)  
source code:
sound/soc//atmel/