1 .. SPDX-License-Identifier: GPL-2.0-or-later 2 3 Kernel driver dps920ab 4 ======================== 5 6 Supported chips: 7 8 * Delta DPS920AB 9 10 Prefix: 'dps920ab' 11 12 Addresses scanned: - 13 14 Authors: 15 Robert Marko <robert.marko@sartura.hr> 16 17 18 Description 19 ----------- 20 21 This driver implements support for Delta DPS920AB 920W 54V DC single output 22 power supply with PMBus support. 23 24 The driver is a client driver to the core PMBus driver. 25 Please see Documentation/hwmon/pmbus.rst for details on PMBus client drivers. 26 27 28 Usage Notes 29 ----------- 30 31 This driver does not auto-detect devices. You will have to instantiate the 32 devices explicitly. Please see Documentation/i2c/instantiating-devices.rst for 33 details. 34 35 36 Sysfs entries 37 ------------- 38 39 ======================= ====================================================== 40 curr1_label "iin" 41 curr1_input Measured input current 42 curr1_alarm Input current high alarm 43 44 curr2_label "iout1" 45 curr2_input Measured output current 46 curr2_max Maximum output current 47 curr2_rated_max Maximum rated output current 48 49 in1_label "vin" 50 in1_input Measured input voltage 51 in1_alarm Input voltage alarm 52 53 in2_label "vout1" 54 in2_input Measured output voltage 55 in2_rated_min Minimum rated output voltage 56 in2_rated_max Maximum rated output voltage 57 in2_alarm Output voltage alarm 58 59 power1_label "pin" 60 power1_input Measured input power 61 power1_alarm Input power high alarm 62 63 power2_label "pout1" 64 power2_input Measured output power 65 power2_rated_max Maximum rated output power 66 67 temp[1-3]_input Measured temperature 68 temp[1-3]_alarm Temperature alarm 69 70 fan1_alarm Fan 1 warning. 71 fan1_fault Fan 1 fault. 72 fan1_input Fan 1 speed in RPM. 73 ======================= ======================================================
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