CONFIG_SND_SOC_SOF_INTEL_ATOM_HIFI_EP (not configurable)

modulename: snd-sof-acpi-intel-byt.ko

configname: CONFIG_SND_SOC_SOF_INTEL_ATOM_HIFI_EP

Linux Kernel Configuration
└─>Device Drivers
└─>Sound card support
└─>Advanced Linux Sound Architecture
└─>ALSA for SoC audio support
└─>SND_SOC_SOF_INTEL_ATOM_HIFI_EP
In linux kernel since version 4.14.326 (release Date: 2023-09-23)  
This option is not user-selectable but automagically handled by
'select' statements at a higher level.

source code:
sound/soc//sof/intel/