1 Kernel driver ibm-cffps
2 =======================
5 * IBM Common Form Factor power supply
7 Author: Eddie James <eajames@us.ibm.com>
12 This driver supports IBM Common Form Factor (CFF) power supplies. This driver
13 is a client to the core PMBus driver.
18 This driver does not auto-detect devices. You will have to instantiate the
19 devices explicitly. Please see Documentation/i2c/instantiating-devices for
25 The following attributes are supported:
27 curr1_alarm Output current over-current alarm.
28 curr1_input Measured output current in mA.
31 fan1_alarm Fan 1 warning.
32 fan1_fault Fan 1 fault.
33 fan1_input Fan 1 speed in RPM.
34 fan2_alarm Fan 2 warning.
35 fan2_fault Fan 2 fault.
36 fan2_input Fan 2 speed in RPM.
38 in1_alarm Input voltage under-voltage alarm.
39 in1_input Measured input voltage in mV.
41 in2_alarm Output voltage over-voltage alarm.
42 in2_input Measured output voltage in mV.
45 power1_alarm Input fault or alarm.
46 power1_input Measured input power in uW.
49 temp1_alarm PSU inlet ambient temperature over-temperature alarm.
50 temp1_input Measured PSU inlet ambient temp in millidegrees C.
51 temp2_alarm Secondary rectifier temp over-temperature alarm.
52 temp2_input Measured secondary rectifier temp in millidegrees C.
53 temp3_alarm ORing FET temperature over-temperature alarm.
54 temp3_input Measured ORing FET temperature in millidegrees C.