Kernel driver dps920ab¶
Supported chips:
Delta DPS920AB
Prefix: ‘dps920ab’
Addresses scanned: -
- Authors:
- Robert Marko <robert.marko@sartura.hr> 
Description¶
This driver implements support for Delta DPS920AB 920W 54V DC single output 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_alarm | Input current high alarm | 
| curr2_label | “iout1” | 
| curr2_input | Measured output current | 
| curr2_max | Maximum output current | 
| curr2_rated_max | Maximum rated output current | 
| in1_label | “vin” | 
| in1_input | Measured input voltage | 
| in1_alarm | Input voltage alarm | 
| in2_label | “vout1” | 
| in2_input | Measured output voltage | 
| in2_rated_min | Minimum rated output voltage | 
| in2_rated_max | Maximum rated output voltage | 
| in2_alarm | Output voltage alarm | 
| power1_label | “pin” | 
| power1_input | Measured input power | 
| power1_alarm | Input power high alarm | 
| power2_label | “pout1” | 
| power2_input | Measured output power | 
| power2_rated_max | Maximum rated output power | 
| temp[1-3]_input | Measured temperature | 
| temp[1-3]_alarm | Temperature alarm | 
| fan1_alarm | Fan 1 warning. | 
| fan1_fault | Fan 1 fault. | 
| fan1_input | Fan 1 speed in RPM. |