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Access GPIO pin from user space IN i.mx25?

Question asked by guru guru on Jun 5, 2014
Latest reply on Jun 5, 2014 by Yuri Muhin

Dear all,


i am using imx25 board and porting linux 2.6.31.


how can i access the gpio pin from user space i.e. from my application?


Please give some brief explaination to on/off the GPIO pin.