CONFIG_SND_SOC_UX500_PLAT_MSP_I2S (not configurable)

modulename: snd-soc-ux500-plat-msp-i2s.ko

configname: CONFIG_SND_SOC_UX500_PLAT_MSP_I2S

Linux Kernel Configuration
└─>Device Drivers
└─>Sound card support
└─>Advanced Linux Sound Architecture
└─>ALSA for SoC audio support
└─>SoC Audio support for Ux500 platform
└─>SND_SOC_UX500_PLAT_MSP_I2S
In linux kernel since version 3.1 (release Date: 2011-10-24)  
source code:
sound/soc//ux500/