Maxim MAX98504 speaker amplifier

modulename: snd-soc-max98504.ko

configname: CONFIG_SND_SOC_MAX98504

Linux Kernel Configuration
└─>Device Drivers
└─>Sound card support
└─>Advanced Linux Sound Architecture
└─>ALSA for SoC audio support
└─>CODEC drivers
└─>Maxim MAX98504 speaker amplifier
In linux kernel since version 3.10 (release Date: 2013-06-30)  
source code:
sound/soc//codecs/

is depended by
CONFIG_SND_SOC_ALL_CODECS