ROHM BD28623 CODEC

modulename: snd-soc-bd28623.ko

configname: CONFIG_SND_SOC_BD28623

Linux Kernel Configuration
└─>Device Drivers
└─>Sound card support
└─>Advanced Linux Sound Architecture
└─>ALSA for SoC audio support
└─>CODEC drivers
└─>ROHM BD28623 CODEC
In linux kernel since version 3.10 (release Date: 2013-06-30)  
Enable support for ROHM BD28623MUV Class D speaker amplifier.
This codec does not have any control buses such as I2C, it
detect format of I2S automatically.

source code: