Documentation/hwmon/ir36021.rst

   1 .. SPDX-License-Identifier: GPL-2.0
   2
   3 Kernel driver ir36021
   4 =====================
   5
   6 Supported chips:
   7
   8   * Infineon IR36021
   9
  10     Prefix: ir36021
  11     Addresses scanned: -
  12
  13     Datasheet: Publicly available at the Infineon website
  14       https://www.infineon.com/dgdl/ir36021.pdf?fileId=5546d462533600a4015355d0aa2d1775
  15
  16 Authors:
  17       - Chris Packham <chris.packham@alliedtelesis.co.nz>
  18
  19 Description
  20 -----------
  21
  22 The IR36021 is a dual-loop digital multi-phase buck controller designed for
  23 point of load applications.
  24
  25 Usage Notes
  26 -----------
  27
  28 This driver does not probe for PMBus devices. You will have to instantiate
  29 devices explicitly.
  30
  31 Sysfs attributes
  32 ----------------
  33
  34 ======================= ===========================
  35 curr1_label             "iin"
  36 curr1_input             Measured input current
  37 curr1_alarm             Input fault alarm
  38
  39 curr2_label             "iout1"
  40 curr2_input             Measured output current
  41 curr2_alarm             Output over-current alarm
  42
  43 in1_label               "vin"
  44 in1_input               Measured input voltage
  45 in1_alarm               Input under-voltage alarm
  46
  47 in2_label               "vout1"
  48 in2_input               Measured output voltage
  49 in2_alarm               Output over-voltage alarm
  50
  51 power1_label            "pin"
  52 power1_input            Measured input power
  53 power1_alarm            Input under-voltage alarm
  54
  55 power2_label            "pout1"
  56 power2_input            Measured output power
  57
  58 temp1_input             Measured temperature
  59 temp1_alarm             Temperature alarm
  60
  61 temp2_input             Measured other loop temperature
  62 temp2_alarm             Temperature alarm
  63 ======================= ===========================