Synchronous Serial Interface module (SSI) support

modulename: snd-soc-fsl-ssi.ko

configname: CONFIG_SND_SOC_FSL_SSI

Linux Kernel Configuration
└─>Device Drivers
└─>Sound card support
└─>Advanced Linux Sound Architecture
└─>ALSA for SoC audio support
└─>SoC Audio for Freescale CPUs
└─>Synchronous Serial Interface module (SSI) support
In linux kernel since version 3.1 (release Date: 2011-10-24)  
Say Y if you want to add Synchronous Serial Interface (SSI)
support for the Freescale CPUs.
This option is only useful for out-of-tree drivers since
in-tree drivers select it automatically.

source code: