how to control the GPIO?

Hi! I’m mingu.

I want to control the GPIO port in Jetson TX2.

I start by controlling the LED on the pin.

I use ubuntu OS. How do i program using the c language?

Where can i find related resources?

hello mk.kang,

you could download the kernel sources via Jetson Download Center,https://developer.nvidia.com/embedded/downloads
and checking below for reference, thanks

sources/kernel/kernel-4.4/drivers/media/platform/tegra/camera/camera_gpio.c