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    SubjectRe: [PATCH 07/11] x86, olpc-xo1-sci: Add GPE handler and ebook switch functionality
    On 31 May 2011 12:28, Sebastian Andrzej Siewior <> wrote:
    > Is this something like pin multiplexing? So it is either a GPIO pin with
    > interrupt ability _or_ that PME thingy.

    No, it's not multiplexing in that sense. It is either a GPIO that
    generates an interrupt, or a GPIO that generates a PME.

    We use it for both its PME functionality and its GPIO functionality.


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