dt-bindings: input: atmel_mxt_ts: Document atmel,wakeup-method and WAKE line GPIO

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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: Rob Herring <robh@kernel.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Link: https://lore.kernel.org/r/20210302102158.10533-2-digetx@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

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Dmitry Osipenko 2021-03-20 19:19:58 -07:00 • committed by Dmitry Torokhov

parent 4895bfe911

commit ae4c86a024

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include/dt-bindings/input/atmel-maxtouch.h

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