Cirrus Logic CS4271 CODEC (SPI)

modulename: snd-soc-cs4271-spi.ko

configname: CONFIG_SND_SOC_CS4271_SPI

Linux Kernel Configuration
└─>Device Drivers
└─>Sound card support
└─>Advanced Linux Sound Architecture
└─>ALSA for SoC audio support
└─>CODEC drivers
└─>Cirrus Logic CS4271 CODEC (SPI)
In linux kernel since version 3.10 (release Date: 2013-06-30)  
source code: