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. |