Kernel driver crps

Supported chips:

• Intel CRPS185

  Prefix: ‘crps185’

  Addresses scanned: -

  Datasheet: Only available under NDA.

Authors:

Ninad Palsule <ninad@linux.ibm.com>

Description

This driver implements support for Intel Common Redundant Power supply with PMBus support.

The driver is a client driver to the core PMBus driver. Please see Kernel driver pmbus for details on PMBus client drivers.

Usage Notes

This driver does not auto-detect devices. You will have to instantiate the devices explicitly. Please see How to instantiate I2C devices for details.

Sysfs entries

curr1_label	“iin”
curr1_input	Measured input current
curr1_max	Maximum input current
curr1_max_alarm	Input maximum current high alarm
curr1_crit	Critial high input current
curr1_crit_alarm	Input critical current high alarm
curr1_rated_max	Maximum rated input current
curr2_label	“iout1”
curr2_input	Measured output current
curr2_max	Maximum output current
curr2_max_alarm	Output maximum current high alarm
curr2_crit	Critial high output current
curr2_crit_alarm	Output critical current high alarm
curr2_rated_max	Maximum rated output current
in1_label	“vin”
in1_input	Measured input voltage
in1_crit	Critical input over voltage
in1_crit_alarm	Critical input over voltage alarm
in1_max	Maximum input over voltage
in1_max_alarm	Maximum input over voltage alarm
in1_rated_min	Minimum rated input voltage
in1_rated_max	Maximum rated input voltage
in2_label	“vout1”
in2_input	Measured input voltage
in2_crit	Critical input over voltage
in2_crit_alarm	Critical input over voltage alarm
in2_lcrit	Critical input under voltage fault
in2_lcrit_alarm	Critical input under voltage fault alarm
in2_max	Maximum input over voltage
in2_max_alarm	Maximum input over voltage alarm
in2_min	Minimum input under voltage warning
in2_min_alarm	Minimum input under voltage warning alarm
in2_rated_min	Minimum rated input voltage
in2_rated_max	Maximum rated input voltage
power1_label	“pin”
power1_input	Measured input power
power1_alarm	Input power high alarm
power1_max	Maximum input power
power1_rated_max	Maximum rated input power
temp[1-2]_input	Measured temperature
temp[1-2]_crit	Critical temperature
temp[1-2]_crit_alarm	Critical temperature alarm
temp[1-2]_max	Maximum temperature
temp[1-2]_max_alarm	Maximum temperature alarm
temp[1-2]_rated_max	Maximum rated temperature
fan1_alarm	Fan 1 warning.
fan1_fault	Fan 1 fault.
fan1_input	Fan 1 speed in RPM.
fan1_target	Fan 1 target.