gpio-keys-polled enhancements v2

[Enrico Weigelt, metux IT consult]

Hi folks,


here's v2 of my gpio-keys-polled enhancements queue.

I'm using this to allow it to be initialized by some other platform
driver (in my case for the APUv2 board), when no proper fw data
(oftree or acpi) is available.


--mtx

-- 
Enrico Weigelt, metux IT consult
Free software and Linux embedded engineering
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