|  | Kernel driver ibm-cffps | 
|  | ======================= | 
|  |  | 
|  | Supported chips: | 
|  | * IBM Common Form Factor power supply | 
|  |  | 
|  | Author: Eddie James <eajames@us.ibm.com> | 
|  |  | 
|  | Description | 
|  | ----------- | 
|  |  | 
|  | This driver supports IBM Common Form Factor (CFF) power supplies. This driver | 
|  | is a client to the core PMBus driver. | 
|  |  | 
|  | Usage Notes | 
|  | ----------- | 
|  |  | 
|  | This driver does not auto-detect devices. You will have to instantiate the | 
|  | devices explicitly. Please see Documentation/i2c/instantiating-devices for | 
|  | details. | 
|  |  | 
|  | Sysfs entries | 
|  | ------------- | 
|  |  | 
|  | The following attributes are supported: | 
|  |  | 
|  | curr1_alarm		Output current over-current alarm. | 
|  | curr1_input		Measured output current in mA. | 
|  | curr1_label		"iout1" | 
|  |  | 
|  | fan1_alarm		Fan 1 warning. | 
|  | fan1_fault		Fan 1 fault. | 
|  | fan1_input		Fan 1 speed in RPM. | 
|  | fan2_alarm		Fan 2 warning. | 
|  | fan2_fault		Fan 2 fault. | 
|  | fan2_input		Fan 2 speed in RPM. | 
|  |  | 
|  | in1_alarm		Input voltage under-voltage alarm. | 
|  | in1_input		Measured input voltage in mV. | 
|  | in1_label		"vin" | 
|  | in2_alarm		Output voltage over-voltage alarm. | 
|  | in2_input		Measured output voltage in mV. | 
|  | in2_label		"vout1" | 
|  |  | 
|  | power1_alarm		Input fault or alarm. | 
|  | power1_input		Measured input power in uW. | 
|  | power1_label		"pin" | 
|  |  | 
|  | temp1_alarm		PSU inlet ambient temperature over-temperature alarm. | 
|  | temp1_input		Measured PSU inlet ambient temp in millidegrees C. | 
|  | temp2_alarm		Secondary rectifier temp over-temperature alarm. | 
|  | temp2_input		Measured secondary rectifier temp in millidegrees C. | 
|  | temp3_alarm		ORing FET temperature over-temperature alarm. | 
|  | temp3_input		Measured ORing FET temperature in millidegrees C. |