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Event on interrupt

Question asked by mathew_k_t on Jun 20, 2018
Latest reply on Jun 25, 2018 by mathew_k_t



I'm using iMX6ULL Evaluation kit. I have a gpio interrupt. Whenever an interrupt is occured, I would like send a message to userspace application from ISR in kernel driver. 


How to implement this?

Can you share some samples?