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Kernel driver d1u74t

Documentation/hwmon/d1u74t.rst

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.. SPDX-License-Identifier: GPL-2.0-or-later

Kernel driver d1u74t

Supported chips:

  • Murata D1U74T

    Prefix: 'd1u74t'

    Addresses scanned: -

    Datasheet: Publicly available at the Murata website

Authors: Abdurrahman Hussain [email protected]

Description

This driver implements support for Murata D1U74T 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 alarm curr1_rated_max Maximum rated input current

curr2_label "iout1" curr2_input Measured output current curr2_max Maximum output current curr2_max_alarm Output current high alarm curr2_crit Critical high output current curr2_crit_alarm Output current critical high alarm curr2_rated_max Maximum rated output current

in1_label "vin" in1_input Measured input voltage in1_alarm Input voltage alarm in1_rated_min Minimum rated input voltage in1_rated_max Maximum rated input voltage

in2_label "vout1" in2_input Measured output voltage in2_alarm Output voltage alarm in2_rated_min Minimum rated output voltage in2_rated_max Maximum rated output voltage

power1_label "pin" power1_input Measured input power power1_alarm Input power alarm power1_rated_max Maximum rated input power

temp[1-3]_input Measured temperature temp[1-3]_max Maximum temperature temp[1-3]_max_alarm Maximum temperature alarm temp[1-3]_rated_max Maximum rated temperature

fan1_alarm Fan 1 warning fan1_fault Fan 1 fault fan1_input Fan 1 speed in RPM fan1_target Fan 1 target ======================= ======================================================