Documentation/hwmon/dps920ab.rst

   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 ======================= ======================================================