DT support for 33 DK

Question

#define GPIO_SPEC_AND_COMMA(button_or_led) GPIO_DT_SPEC_GET(button_or_led, gpios), 
 
 I find this code in the buttons and led .c file 
 I tried finding what is does , but I couldn't . 
 I just need help to understand what id does and how to use it!

Manas_punjabi · Accepted Answer

I still did not understand 
 Which is the local macro it works like? and what is it defining by ( button_or_led)

DT support for 33 DK

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