power: supply: max17040: Support compatible devices

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The max17040 fuel gauge is part of a family of 8 chips that have very
similar mode of operations and registers.

This change adds:
- compatible strings for all supported devices and handling for the
  minor differences between them;
- handling for devices reporting double capacity via maxim,double-soc;

The datasheets of the supported devices are linked [0] [1] [2] [3].

[0] https://datasheets.maximintegrated.com/en/ds/MAX17040-MAX17041.pdf
[1] https://datasheets.maximintegrated.com/en/ds/MAX17043-MAX17044.pdf
[2] https://datasheets.maximintegrated.com/en/ds/MAX17048-MAX17049.pdf
[3] https://datasheets.maximintegrated.com/en/ds/MAX17058-MAX17059.pdf

Signed-off-by: Iskren Chernev <iskren.chernev@gmail.com>
Tested-by: Jonathan Bakker <xc-racer2@live.ca>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

...

This commit is contained in:

Iskren Chernev 2020-09-22 14:42:34 +03:00 • committed by Sebastian Reichel

parent 11a2bdc10f

commit 4f7f8e87c4

2 changed files with 143 additions and 22 deletions

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10

drivers/power/supply/Kconfig

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155

drivers/power/supply/max17040_battery.c

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