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Commit ca379784 authored by Charles Keepax's avatar Charles Keepax Committed by Linus Walleij
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gpio: of: Add documentation of new sleep standard GPIO specifiers 



Add documentation of new GPIO specifiers indicating if the state of an
output pin should be maintained during sleep/low-power mode.

Signed-off-by: default avatarCharles Keepax <ckeepax@opensource.wolfsonmicro.com>
Acked-by: default avatarLaxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 27a49ed1

Documentation/devicetree/bindings/gpio/gpio.txt

+2 −0
Original line number Diff line number Diff line
@@ -80,6 +80,8 @@ Optional standard bitfield specifiers for the last cell: 
           https://en.wikipedia.org/wiki/Single-ended_triode

- Bit 2: 0 means open-source, 1 means open drain, see:

           https://en.wikipedia.org/wiki/Open_collector

- Bit 3: 0 means the output should be maintained during sleep/low-power mode

         1 means the output state can be lost during sleep/low-power mode



1.1) GPIO specifier best practices

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