Richtek RTQ9124 Mono Class-D Amplifier

modulename: snd-soc-rtq9124.ko

configname: CONFIG_SND_SOC_RTQ9124

Linux Kernel Configuration
└─>Device Drivers
└─>Sound card support
└─>Advanced Linux Sound Architecture
└─>ALSA for SoC audio support
└─>CODEC drivers
└─>Richtek RTQ9124 Mono Class-D Amplifier
In linux kernel since version 6.17 (release Date: 2025-09-28)  
Enable support for Richtek RTQ9124 1x30W digital input automotive
audio amplifier with current sense and real-time load diagnostics.

source code: