Simple Audio Mux

modulename: snd-soc-simple-mux.ko

configname: CONFIG_SND_SOC_SIMPLE_MUX

Linux Kernel Configuration
└─>Device Drivers
└─>Sound card support
└─>Advanced Linux Sound Architecture
└─>ALSA for SoC audio support
└─>CODEC drivers
└─>GPIO Support
└─>Simple Audio Mux
In linux kernel since version 4.14.326 (release Date: 2023-09-23)  
source code: