VAR-SOM-SD600 gpios

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Revision as of 11:03, 4 May 2014 by Oren (talk | contribs)

1 GPIOs features

The APQ8064 SoC GPIOs features are as follows
* 90 GPIO pins (GPIO_0 to GPIO_89)
* Configurable pull-up/down
* Configurable output drive current
* Interruptable GPIOs

2 GPIO manipulation

GPIO manipulation is done through the standard gpiolib
The usage / API is well described in kernel/Documentation/gpio.txt.