IBM I2C Responder virtual FSI master

modulename: fsi-master-i2cr.ko

configname: CONFIG_FSI_MASTER_I2CR

Linux Kernel Configuration
└─>Device Drivers
└─>FSI support
└─>IBM I2C Responder virtual FSI master
In linux kernel since version 4.14.327 (release Date: 2023-10-10)  
This option enables a virtual FSI master in order to access a CFAM
behind an IBM I2C Responder (I2CR) chip. The I2CR is an I2C device
that translates I2C commands to CFAM or SCOM operations, effectively
implementing an FSI master and bus.

source code: