Some Atmel touchscreen controllers have a WAKE line that needs to be
asserted low in order to wake up controller from a deep sleep. Document
the wakeup methods and the new GPIO properties.
Reviewed-by: Linus Walleij <redacted>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
I'll send a v6 shortly because accidentally missed to add r-b from Rob
Herring to this patch that he gave to v4.
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last reply 2021-03-02