power: wm831x_power: Support USB charger current limit management

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Integrate with the newly added USB charger interface to limit the current
we draw from the USB input based on the input device configuration
identified by the USB stack, allowing us to charge more quickly from high
current inputs without drawing more current than specified from others.

Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
Acked-by: Lee Jones <lee.jones@linaro.org>
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Acked-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

...

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Baolin Wang 2017-08-15 19:07:55 +08:00 • committed by Felipe Balbi

parent a9081a008f

commit 626b6cd5f5

2 changed files with 73 additions and 0 deletions

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1

Documentation/devicetree/bindings/mfd/wm831x.txt

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72

drivers/power/supply/wm831x_power.c

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