Kernel driver inspur-ipsps1

Supported chips:

  • Inspur Power System power supply unit

Author: John Wang <wangzqbj@inspur.com>

Description

This driver supports Inspur Power System power supplies. This driveris a client to the core PMBus driver.

Usage Notes

This driver does not auto-detect devices. You will have to instantiate thedevices explicitly. Please see Documentation/i2c/instantiating-devices.rst fordetails.

Sysfs entries

The following attributes are supported:

curr1_inputMeasured input current
curr1_label“iin”
curr1_maxMaximum current
curr1_max_alarmCurrent high alarm
curr2_inputMeasured output current in mA.
curr2_label“iout1”
curr2_critCritical maximum current
curr2_crit_alarmCurrent critical high alarm
curr2_maxMaximum current
curr2_max_alarmCurrent high alarm
fan1_alarmFan 1 warning.
fan1_faultFan 1 fault.
fan1_inputFan 1 speed in RPM.
in1_alarmInput voltage under-voltage alarm.
in1_inputMeasured input voltage in mV.
in1_label“vin”
in2_inputMeasured output voltage in mV.
in2_label“vout1”
in2_lcritCritical minimum output voltage
in2_lcrit_alarmOutput voltage critical low alarm
in2_maxMaximum output voltage
in2_max_alarmOutput voltage high alarm
in2_minMinimum output voltage
in2_min_alarmOutput voltage low alarm
power1_alarmInput fault or alarm.
power1_inputMeasured input power in uW.
power1_label“pin”
power1_maxInput power limit
power2_max_alarmOutput power high alarm
power2_maxOutput power limit
power2_inputMeasured output power in uW.
power2_label“pout”
temp[1-3]_inputMeasured temperature
temp[1-2]_maxMaximum temperature
temp[1-3]_max_alarmTemperature high alarm
vendorManufacturer name
modelProduct model
part_numberProduct part number
serial_numberProduct serial number
fw_versionFirmware version
hw_versionHardware version
modeWork mode. Can be set to active orstandby, when set to standby, PSU willautomatically switch between standbyand redundancy mode.