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1Kernel driver ibm-cffps2=======================3 4Supported chips:5 6 * IBM Common Form Factor power supply7 8Author: Eddie James <eajames@us.ibm.com>9 10Description11-----------12 13This driver supports IBM Common Form Factor (CFF) power supplies. This driver14is a client to the core PMBus driver.15 16Usage Notes17-----------18 19This driver does not auto-detect devices. You will have to instantiate the20devices explicitly. Please see Documentation/i2c/instantiating-devices.rst for21details.22 23Sysfs entries24-------------25 26The following attributes are supported:27 28======================= ======================================================29curr1_alarm Output current over-current alarm.30curr1_input Measured output current in mA.31curr1_label "iout1"32 33fan1_alarm Fan 1 warning.34fan1_fault Fan 1 fault.35fan1_input Fan 1 speed in RPM.36fan2_alarm Fan 2 warning.37fan2_fault Fan 2 fault.38fan2_input Fan 2 speed in RPM.39 40in1_alarm Input voltage under-voltage alarm.41in1_input Measured input voltage in mV.42in1_label "vin"43in2_alarm Output voltage over-voltage alarm.44in2_input Measured output voltage in mV.45in2_label "vout1"46 47power1_alarm Input fault or alarm.48power1_input Measured input power in uW.49power1_label "pin"50 51temp1_alarm PSU inlet ambient temperature over-temperature alarm.52temp1_input Measured PSU inlet ambient temp in millidegrees C.53temp2_alarm Secondary rectifier temp over-temperature alarm.54temp2_input Measured secondary rectifier temp in millidegrees C.55temp3_alarm ORing FET temperature over-temperature alarm.56temp3_input Measured ORing FET temperature in millidegrees C.57======================= ======================================================58