Kernel driver inspur-ipsps1¶
Supported chips:
- Inspur Power System power supply unit
Author: John Wang <wangzqbj@inspur.com>
Description¶
This driver supports Inspur Power System 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 How to instantiate I2C devices for details.
Sysfs entries¶
The following attributes are supported:
| curr1_input | Measured input current |
| curr1_label | “iin” |
| curr1_max | Maximum current |
| curr1_max_alarm | Current high alarm |
| curr2_input | Measured output current in mA. |
| curr2_label | “iout1” |
| curr2_crit | Critical maximum current |
| curr2_crit_alarm | Current critical high alarm |
| curr2_max | Maximum current |
| curr2_max_alarm | Current high alarm |
| fan1_alarm | Fan 1 warning. |
| fan1_fault | Fan 1 fault. |
| fan1_input | Fan 1 speed in RPM. |
| in1_alarm | Input voltage under-voltage alarm. |
| in1_input | Measured input voltage in mV. |
| in1_label | “vin” |
| in2_input | Measured output voltage in mV. |
| in2_label | “vout1” |
| in2_lcrit | Critical minimum output voltage |
| in2_lcrit_alarm | Output voltage critical low alarm |
| in2_max | Maximum output voltage |
| in2_max_alarm | Output voltage high alarm |
| in2_min | Minimum output voltage |
| in2_min_alarm | Output voltage low alarm |
| power1_alarm | Input fault or alarm. |
| power1_input | Measured input power in uW. |
| power1_label | “pin” |
| power1_max | Input power limit |
| power2_max_alarm | Output power high alarm |
| power2_max | Output power limit |
| power2_input | Measured output power in uW. |
| power2_label | “pout” |
| temp[1-3]_input | Measured temperature |
| temp[1-2]_max | Maximum temperature |
| temp[1-3]_max_alarm | Temperature high alarm |
| vendor | Manufacturer name |
| model | Product model |
| part_number | Product part number |
| serial_number | Product serial number |
| fw_version | Firmware version |
| hw_version | Hardware version |
| mode | Work mode. Can be set to active or standby, when set to standby, PSU will automatically switch between standby and redundancy mode. |