SoC S/PDIF Audio support for SMDK

modulename: snd-soc-smdk-spdif.ko

configname: CONFIG_SND_SOC_SAMSUNG_SMDK_SPDIF

Linux Kernel Configuration
└─>Device Drivers
└─>Sound card support
└─>Advanced Linux Sound Architecture
└─>ALSA for SoC audio support
└─>SoC S/PDIF Audio support for SMDK
In linux kernel since version 2.6.38 (release Date: 2011-03-14)  
Say Y if you want to add support for SoC S/PDIF audio on the SMDK.

source code: