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Everything posted by thenumberdevil

  1. @lonel It is a driver which is meant for the kernel space. It is not a UIO driver which I am aiming for.
  2. Interrupt handling from PL to PS system Hi, I could receive the Interrupt from PL in baremetal. #define XPS_FPGA0_INT_ID 61U . What is the workflow which should follow to get the same interrupt from PS to PL in linux. Since it is a shared peripheral interrupt , I have been specifying my interrupt request number to be 29 ie (61-32). if (request_irq(29, &rotary_encoder_irq, IRQF_TRIGGER_HIGH, DRV_NAME, pdev)) { After this registration I am not getting any callback. Please let me know some ideas What I am missing?. Thank you in ad