Kernel driver mp5920¶
Supported chips:
MPS MP5920
Prefix: ‘mp5920’
Datasheet
Publicly available at the MPS website : https://www.monolithicpower.com/en/mp5920.html
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