| .. 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 <abdurrahman@nexthop.ai> |
| |
| |
| 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 |
| ======================= ====================================================== |
