Kernel driver dps920ab

Supported chips:

  • Delta DPS920AB

    Prefix: ‘dps920ab’

    Addresses scanned: -

Authors:

Robert Marko <robert.marko@sartura.hr>

Description

This driver implements support for Delta DPS920AB 920W 54V DC single output power supply with PMBus support.

The driver is a client driver to the core PMBus driver. Please see Kernel driver pmbus for details on PMBus client drivers.

Usage Notes

This driver does not auto-detect devices. You will have to instantiate the devices explicitly. Please see How to instantiate I2C devices for details.

Sysfs entries

curr1_label

“iin”

curr1_input

Measured input current

curr1_alarm

Input current high alarm

curr2_label

“iout1”

curr2_input

Measured output current

curr2_max

Maximum output current

curr2_rated_max

Maximum rated output current

in1_label

“vin”

in1_input

Measured input voltage

in1_alarm

Input voltage alarm

in2_label

“vout1”

in2_input

Measured output voltage

in2_rated_min

Minimum rated output voltage

in2_rated_max

Maximum rated output voltage

in2_alarm

Output voltage alarm

power1_label

“pin”

power1_input

Measured input power

power1_alarm

Input power high alarm

power2_label

“pout1”

power2_input

Measured output power

power2_rated_max

Maximum rated output power

temp[1-3]_input

Measured temperature

temp[1-3]_alarm

Temperature alarm

fan1_alarm

Fan 1 warning.

fan1_fault

Fan 1 fault.

fan1_input

Fan 1 speed in RPM.