Code looks good, so

Reviewed-by: Wolfram Sang <redacted>

I don't mind how it gets upstream. I can take it, but you can also keep
it in this series.

Let's keep the series together.  Are you happy with me just merging it
through MFD, or would you like a pull-request, so you can take it in
too?

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
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