Driver for Renesas ISL28022 power monitor chip.
Found e.g. on Ubiquiti Edgerouter ER-6P

v8: fix mistakenly removed Reviewed-by
v8: fix incorrect use of dev_err_probe
v7: move dt-bindings to the first patch
v7: fix unreasonable code
v7: separate voltage, current, and power reading functions
v6: shunt voltage in mV and revise code
v5: review comments incorporated
v4: property compatible fixed
v3: changelog added
v2: properties reworked
v2: calculations fixed
v2: shunt voltage input moved to debugfs
v2: documentation and devicetree schema reworked
v1: created

Yikai Tsai (2):
  dt-bindings: hwmon: add renesas,isl28022
  hwmon: (isl28022) new driver for ISL28022 power monitor

 .../bindings/hwmon/renesas,isl28022.yaml      |  64 +++
 Documentation/hwmon/index.rst                 |   1 +
 Documentation/hwmon/isl28022.rst              |  63 ++
 MAINTAINERS                                   |   8 +
 drivers/hwmon/Kconfig                         |  11 +
 drivers/hwmon/Makefile                        |   1 +
 drivers/hwmon/isl28022.c                      | 536 ++++++++++++++++++
 7 files changed, 684 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/hwmon/renesas,isl28022.yaml
 create mode 100644 Documentation/hwmon/isl28022.rst
 create mode 100644 drivers/hwmon/isl28022.c

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2.34.1