CONFIG_SND_BF5XX_SOC_I2S (not configurable)

modulename: snd-soc-bf5xx-i2s.ko

configname: CONFIG_SND_BF5XX_SOC_I2S

Linux Kernel Configuration
└─>Device Drivers
└─>Sound card support
└─>Advanced Linux Sound Architecture
└─>ALSA for SoC audio support
└─>SND_BF5XX_SOC_I2S
In linux kernel since version 2.6.28 (release Date: 2008-12-24)  
source code:
sound/soc//blackfin/