28 static const struct gpio_dt_spec button = GPIO_DT_SPEC_GET_OR(SW0_NODE, gpios,  variable
49 	if (!gpio_is_ready_dt(&button)) {  in main()
51 		       button.port->name);  in main()
55 	ret = gpio_pin_configure_dt(&button, GPIO_INPUT);  in main()
58 		       ret, button.port->name, button.pin);  in main()
62 	ret = gpio_pin_interrupt_configure_dt(&button,  in main()
66 			ret, button.port->name, button.pin);  in main()
70 	gpio_init_callback(&button_cb_data, button_pressed, BIT(button.pin));  in main()
71 	gpio_add_callback(button.port, &button_cb_data);  in main()
72 	printk("Set up button at %s pin %d\n", button.port->name, button.pin);  in main()
94 			int val = gpio_pin_get_dt(&button);  in main()