Amlogic AIU

modulename: snd-soc-meson-aiu.ko

configname: CONFIG_SND_MESON_AIU

Linux Kernel Configuration
└─>Device Drivers
└─>Sound card support
└─>Advanced Linux Sound Architecture
└─>ALSA for SoC audio support
└─>ASoC support for Amlogic platforms
└─>Amlogic AIU
In linux kernel since version 4.14.326 (release Date: 2023-09-23)  
Select Y or M to add support for the Audio output subsystem found
in the Amlogic Meson8, Meson8b and GX SoC families

source code: