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AM3352: gpio中斷處理

Daniel Cheng1
Intellectual 770 points
Part Number: AM3352


Hi Expert,

參考linux-4.19.38/drivers/tty/serial/uartlite.c

透過request_irq () 將GPIO pin註冊ISR

但中斷會一直打進來

請問需要特別去將中斷mask避免中斷一直產生嗎?

是否有範例程式可以參考?

謝謝

Daniel