projects / mirror_ubuntu-kernels.git / blame
| Commit | Line | Data |
|---|---|---|
| e20a7198 CP |
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 | ||
| f0635523 | 22 | The IR36021 is a dual-loop digital multi-phase buck controller designed for |
| e20a7198 CP |
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 | ======================= =========================== |