Texas Instruments PCM179X CODEC

modulename: snd-soc-pcm179x-codec.ko

configname: CONFIG_SND_SOC_PCM179X

Linux Kernel Configuration
└─>Device Drivers
└─>Sound card support
└─>Advanced Linux Sound Architecture
└─>ALSA for SoC audio support
└─>CODEC drivers
└─>Texas Instruments PCM179X CODEC
In linux kernel since version 3.10 (release Date: 2013-06-30)  
source code:
sound/soc//codecs/