| .. SPDX-License-Identifier: GPL-2.0 |
| |
| Kernel driver ir36021 |
| ===================== |
| |
| Supported chips: |
| |
| * Infineon IR36021 |
| |
| Prefix: ir36021 |
| Addresses scanned: - |
| |
| Datasheet: Publicly available at the Infineon website |
| https://www.infineon.com/dgdl/ir36021.pdf?fileId=5546d462533600a4015355d0aa2d1775 |
| |
| Authors: |
| - Chris Packham <chris.packham@alliedtelesis.co.nz> |
| |
| Description |
| ----------- |
| |
| The IR36021 is a dual-loop digital multi-phase buck controller designed for |
| point of load applications. |
| |
| Usage Notes |
| ----------- |
| |
| This driver does not probe for PMBus devices. You will have to instantiate |
| devices explicitly. |
| |
| Sysfs attributes |
| ---------------- |
| |
| ======================= =========================== |
| curr1_label "iin" |
| curr1_input Measured input current |
| curr1_alarm Input fault alarm |
| |
| curr2_label "iout1" |
| curr2_input Measured output current |
| curr2_alarm Output over-current alarm |
| |
| in1_label "vin" |
| in1_input Measured input voltage |
| in1_alarm Input under-voltage alarm |
| |
| in2_label "vout1" |
| in2_input Measured output voltage |
| in2_alarm Output over-voltage alarm |
| |
| power1_label "pin" |
| power1_input Measured input power |
| power1_alarm Input under-voltage alarm |
| |
| power2_label "pout1" |
| power2_input Measured output power |
| |
| temp1_input Measured temperature |
| temp1_alarm Temperature alarm |
| |
| temp2_input Measured other loop temperature |
| temp2_alarm Temperature alarm |
| ======================= =========================== |
