PCI1XXXX I2C Host Adapter

modulename: i2c-mchp-pci1xxxx.ko
configname: CONFIG_I2C_PCI1XXXX

Linux Kernel Configuration
└─> Device Drivers
└─> I2C support
└─> I2C Hardware Bus support
└─> PCI support
└─> PCI1XXXX I2C Host Adapter

In linux kernel since version 6.1 (release Date: 2022-12-11)  

If you say yes to this option, support will be included for
Microchip PCI1XXXX's I2C interface.

This driver can also be built as a module. If so, the module will
be called i2c-mchp-pci1xxxx.

source code: