.. 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 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 ======================= ======================================================