CONFIG_AD7091R (not configurable)

modulename: ad7091r-base.ko

configname: CONFIG_AD7091R

Linux Kernel Configuration
└─>Device Drivers
└─>Industrial I/O support
└─>Analog to digital converters
└─>AD7091R
In linux kernel since version 4.19.310 (release Date: 2024-03-15)  
source code:
drivers/iio/adc/ad7091r-base.c
depends
CONFIG_IIO