Hello Experts,
I am looking for a way to use a timer to capture timestamp at a GPIO pin on Linux.
I found out that CPTS have a function call Hardware Time Stamp Push Event.
Can I use this function for capture timestamp when GPIO has a rising edge event?
It seem function am65_cpts_extts_enable_hw() in file am65-cpts.c in the linux driver supports HW PUSH enable but I can not see how to configure GPIO for it.
If CPTS can not support this, could you suggest me other ways?
Best regards,
Nam
 
				 
		 
					 
                          