Analog Devices HMC425A and similar GPIO Gain Amplifiers

modulename: hmc425a.ko

configname: CONFIG_HMC425

Linux Kernel Configuration
└─>Device Drivers
└─>Industrial I/O support
└─>Amplifiers
└─>GPIO Support
└─>Analog Devices HMC425A and similar GPIO Gain Amplifiers
In linux kernel since version 5.1 (release Date: 2019-05-05)  
Say yes here to build support for Analog Devices HMC425A and similar
gain amplifiers or step attenuators.

To compile this driver as a module, choose M here: the
module will be called hmc425a.

source code: