1Kernel driver ibm-cffps
2=======================
3
4Supported chips:
5  * IBM Common Form Factor power supply
6
7Author: Eddie James <eajames@us.ibm.com>
8
9Description
10-----------
11
12This driver supports IBM Common Form Factor (CFF) power supplies. This driver
13is a client to the core PMBus driver.
14
15Usage Notes
16-----------
17
18This driver does not auto-detect devices. You will have to instantiate the
19devices explicitly. Please see Documentation/i2c/instantiating-devices for
20details.
21
22Sysfs entries
23-------------
24
25The following attributes are supported:
26
27curr1_alarm		Output current over-current alarm.
28curr1_input		Measured output current in mA.
29curr1_label		"iout1"
30
31fan1_alarm		Fan 1 warning.
32fan1_fault		Fan 1 fault.
33fan1_input		Fan 1 speed in RPM.
34fan2_alarm		Fan 2 warning.
35fan2_fault		Fan 2 fault.
36fan2_input		Fan 2 speed in RPM.
37
38in1_alarm		Input voltage under-voltage alarm.
39in1_input		Measured input voltage in mV.
40in1_label		"vin"
41in2_alarm		Output voltage over-voltage alarm.
42in2_input		Measured output voltage in mV.
43in2_label		"vout1"
44
45power1_alarm		Input fault or alarm.
46power1_input		Measured input power in uW.
47power1_label		"pin"
48
49temp1_alarm		PSU inlet ambient temperature over-temperature alarm.
50temp1_input		Measured PSU inlet ambient temp in millidegrees C.
51temp2_alarm		Secondary rectifier temp over-temperature alarm.
52temp2_input		Measured secondary rectifier temp in millidegrees C.
53temp3_alarm		ORing FET temperature over-temperature alarm.
54temp3_input		Measured ORing FET temperature in millidegrees C.
55