On Sat, Dec 12, 2015 at 11:55 PM, Robert Jarzmik wrote:
> If a pin control driver is available, use it to change the gpio
> direction. If not fallback to directly manipulating the gpio direction
> register.
>
> The reason to use the pin control driver first is that pin control in
> pxa2xx archite
If a pin control driver is available, use it to change the gpio
direction. If not fallback to directly manipulating the gpio direction
register.
The reason to use the pin control driver first is that pin control in
pxa2xx architecture implies changing the gpio direction, even for non
gpio function
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