hwmon: (pmbus/max34440): Add support for MAX34452

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Add support for Maxim MAX34452 PMBus 16-Channel V/I Monitor and
12-Channel Sequencer/Marginer. The device is similar to MAX34451
and shares the same configuration function.

The MAX34452 supports:
- 16 configurable voltage/current monitoring channels
- 5 temperature sensors (pages 16-20)
- Dynamic channel configuration via MFR_CHANNEL_CONFIG
- IOUT average monitoring

Signed-off-by: Carlos Jones Jr <carlosjr.jones@analog.com>
Co-Developed by: Alexis Czezar Torreno <alexisczezar.torreno@analog.com>
Signed-off-by: Alexis Czezar Torreno <alexisczezar.torreno@analog.com>
Link: https://lore.kernel.org/r/20260722-max34451_fixes-v2-3-bbddb18ec1d6@analog.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

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This commit is contained in:

Carlos Jones Jr 2026-07-22 09:29:31 +08:00 • committed by Guenter Roeck

parent 596f410c05

commit 3d078657cf

3 changed files with 78 additions and 28 deletions

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26

Documentation/hwmon/max34440.rst

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5

drivers/hwmon/pmbus/Kconfig

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75

drivers/hwmon/pmbus/max34440.c

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