0001 .. SPDX-License-Identifier: GPL-2.0-or-later
0002
0003 Kernel driver dps920ab
0004 ========================
0005
0006 Supported chips:
0007
0008 * Delta DPS920AB
0009
0010 Prefix: 'dps920ab'
0011
0012 Addresses scanned: -
0013
0014 Authors:
0015 Robert Marko <robert.marko@sartura.hr>
0016
0017
0018 Description
0019 -----------
0020
0021 This driver implements support for Delta DPS920AB 920W 54V DC single output
0022 power supply with PMBus support.
0023
0024 The driver is a client driver to the core PMBus driver.
0025 Please see Documentation/hwmon/pmbus.rst for details on PMBus client drivers.
0026
0027
0028 Usage Notes
0029 -----------
0030
0031 This driver does not auto-detect devices. You will have to instantiate the
0032 devices explicitly. Please see Documentation/i2c/instantiating-devices.rst for
0033 details.
0034
0035
0036 Sysfs entries
0037 -------------
0038
0039 ======================= ======================================================
0040 curr1_label "iin"
0041 curr1_input Measured input current
0042 curr1_alarm Input current high alarm
0043
0044 curr2_label "iout1"
0045 curr2_input Measured output current
0046 curr2_max Maximum output current
0047 curr2_rated_max Maximum rated output current
0048
0049 in1_label "vin"
0050 in1_input Measured input voltage
0051 in1_alarm Input voltage alarm
0052
0053 in2_label "vout1"
0054 in2_input Measured output voltage
0055 in2_rated_min Minimum rated output voltage
0056 in2_rated_max Maximum rated output voltage
0057 in2_alarm Output voltage alarm
0058
0059 power1_label "pin"
0060 power1_input Measured input power
0061 power1_alarm Input power high alarm
0062
0063 power2_label "pout1"
0064 power2_input Measured output power
0065 power2_rated_max Maximum rated output power
0066
0067 temp[1-3]_input Measured temperature
0068 temp[1-3]_alarm Temperature alarm
0069
0070 fan1_alarm Fan 1 warning.
0071 fan1_fault Fan 1 fault.
0072 fan1_input Fan 1 speed in RPM.
0073 ======================= ======================================================
