Kernel driver mp5920

Supported chips:

Authors:

Tony Ao <tony_ao@wiwynn.com> Alex Vdovydchenko <xzeol@yahoo.com>

Description

This driver implements support for Monolithic Power Systems, Inc. (MPS) MP5920 Hot-Swap Controller.

Device compliant with:

  • PMBus rev 1.3 interface.

Device supports direct and linear format for reading input voltage, output voltage, output current, input power and temperature.

The driver exports the following attributes via the ‘sysfs’ files for input voltage:

in1_input

in1_label

in1_rated_max

in1_rated_min

in1_crit

in1_alarm

The driver provides the following attributes for output voltage:

in2_input

in2_label

in2_rated_max

in2_rated_min

in2_alarm

The driver provides the following attributes for output current:

curr1_input

curr1_label

curr1_crit

curr1_alarm

curr1_rated_max

The driver provides the following attributes for input power:

power1_input

power1_label

power1_max

power1_rated_max

The driver provides the following attributes for temperature:

temp1_input

temp1_max

temp1_crit

temp1_alarm