gpiod_set_value() is preffered interface these days, so add a pointer. Also fix a missing ). Signed-off-by: Pavel Machek <pavel@xxxxxx> diff --git a/Documentation/gpio/board.txt b/Documentation/gpio/board.txt index 86d3fa9..589e789 100644 --- a/Documentation/gpio/board.txt +++ b/Documentation/gpio/board.txt @@ -6,7 +6,7 @@ Note that it only applies to the new descriptor-based interface. For a description of the deprecated integer-based GPIO interface please refer to gpio-legacy.txt (actually, there is no real mapping possible with the old interface; you just fetch an integer from somewhere and request the -corresponding GPIO. +corresponding GPIO). Platforms that make use of GPIOs must select ARCH_REQUIRE_GPIOLIB (if GPIO usage is mandatory) or ARCH_WANT_OPTIONAL_GPIOLIB (if GPIO support can be omitted) in @@ -165,3 +165,6 @@ signals to 1, i.e. enabling the LEDs. And for the "power" GPIO, which is mapped as active-low, its actual signal will be 0 after this code. Contrary to the legacy integer GPIO interface, the active-low property is handled during mapping and is thus transparent to GPIO consumers. + +Set of functions such as gpiod_set_value() is available to work with +this interface. -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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