SoC Audio support for i.MX boards with rpmsg

modulename: snd-soc-imx-rpmsg.ko

configname: CONFIG_SND_SOC_IMX_RPMSG

Linux Kernel Configuration
└─>Device Drivers
└─>Sound card support
└─>Advanced Linux Sound Architecture
└─>ALSA for SoC audio support
└─>SoC Audio for Freescale CPUs
└─>Device Tree and Open Firmware support
└─>SoC Audio support for i.MX boards with rpmsg
In linux kernel since version 4.14.326 (release Date: 2023-09-23)  
SoC Audio support for i.MX boards with rpmsg.
There should be rpmsg devices defined in other core (M core)
Say Y if you want to add support for SoC audio on an i.MX board with
a rpmsg devices.

source code: