Kernel driver honor-fmi

Supported systems:

  • HONOR FMI-XX

Author: Nikita Dubrovskih <testname142@gmail.com>

Description

The driver provides read-only monitoring of the fan speed on the HONOR FMI-XX. The system firmware implements a GFNS ACPI method which returns the speed of one of two firmware fan channels in RPM. Embedded Controller access and serialization are handled by the firmware method.

The driver does not expose fan control or direct Embedded Controller access.

Sysfs entries

The following attributes are supported:

Name

Perm

Description

fan1_input

RO

Fan channel 0 speed in RPM

fan2_input

RO

Fan channel 1 speed in RPM