power: supply: max1720x: add read support for nvmem

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ModelGauge m5 and device configuration values are stored in nonvolatile
memory to prevent data loss if the IC loses power. Add read support for
the nonvolatile memory on MAX1720X devices.

Signed-off-by: Dimitri Fedrau <dima.fedrau@gmail.com>
Link: https://lore.kernel.org/r/20240903063526.222890-1-dima.fedrau@gmail.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

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Dimitri Fedrau 2024-09-03 08:35:26 +02:00 • committed by Sebastian Reichel

parent 9dad0127ad

commit 47271a9356

1 changed files with 197 additions and 13 deletions

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drivers/power/supply/max1720x_battery.c

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