| .. SPDX-License-Identifier: GPL-2.0-or-later | 
 |  | 
 | 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 Documentation/hwmon/pmbus.rst 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 Documentation/i2c/instantiating-devices.rst 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. | 
 | ======================= ====================================================== |