Microchip EMC2305 and compatible EMC2301/2/3

modulename: emc2305.ko

configname: CONFIG_SENSORS_EMC2305

Linux Kernel Configuration
└─>Device Drivers
└─>Hardware Monitoring support
└─>Microchip EMC2305 and compatible EMC2301/2/3
In linux kernel since version 6.1 (release Date: 2022-12-11)  
If you say yes here you get support for the Microchip EMC2305
fan controller chips.
The Microchip EMC2305 is a fan controller for up to 5 fans.
Fan rotation speeds are reported in RPM.

This driver can also be built as a module. If so, the module
will be called emc2305.

source code: