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* [PATCH] doc: gpio.txt describes open-drain emulationDavid Brownell2007-04-131-1/+30
* [PATCH] gpio_direction_output() needs an initial valueDavid Brownell2007-03-171-1/+4
* [PATCH] GPIO core documentationDavid Brownell2007-02-161-7/+10
* [PATCH] GPIO coreDavid Brownell2007-02-121-0/+271