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Instead of refetching power status cache it and only update it when a change is signalled via irq. This simplifies tracing and adding more supply properties in follow up patches. Signed-off-by: Guido Günther <agx@sigxcpu.org>
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Instead of refetching power status cache it and only update it when a
change is signalled via irq. This simplifies tracing and adding more
supply properties in follow up patches.
Signed-off-by: Guido Günther <agx@sigxcpu.org>