From e20a7198a20fcd406809ccf25e6331331d352718 Mon Sep 17 00:00:00 2001 From: Chris Packham Date: Mon, 1 Mar 2021 16:59:54 +1300 Subject: hwmon: (pmbus) Add driver for Infineon IR36021 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The IR36021 is a dual‐loop digital multi‐phase buck controller. Signed-off-by: Chris Packham Link: https://lore.kernel.org/r/20210301035954.16713-3-chris.packham@alliedtelesis.co.nz Signed-off-by: Guenter Roeck --- Documentation/hwmon/ir36021.rst | 63 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 Documentation/hwmon/ir36021.rst (limited to 'Documentation/hwmon/ir36021.rst') diff --git a/Documentation/hwmon/ir36021.rst b/Documentation/hwmon/ir36021.rst new file mode 100644 index 000000000000..ca3436b04e20 --- /dev/null +++ b/Documentation/hwmon/ir36021.rst @@ -0,0 +1,63 @@ +.. 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 + +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 +======================= =========================== -- cgit v1.2.3