WhyCan Forum(哇酷开发者社区)

my-keypad {
		compatible = "gpio-matrix-keypad";
		debounce-delay-ms = <100>;
		col-scan-delay-us = <200>;
        linux,no-autorepeat;
		col-gpios = <
		         &pio 1 5 0
		         &pio 1 4 0
			 &pio 1 2 0
			 &pio 1 3 0
				 >;

		row-gpios = <
		         &pio 1 1 0
		         &pio 1 0 0
			&pio 1 6 0
			&pio 1 7 0
				 
				 
			     >;
		
		linux,keymap = <
				MATRIX_KEY(0,0,1)
				MATRIX_KEY(0,1,2)
				MATRIX_KEY(0,2,3)
				MATRIX_KEY(0,3,13)
				MATRIX_KEY(1,0,4)
				MATRIX_KEY(1,1,5)
				MATRIX_KEY(1,2,6)
				MATRIX_KEY(1,3,14)
				MATRIX_KEY(2,0,7)
				MATRIX_KEY(2,1,8)
				MATRIX_KEY(2,2,9)
				MATRIX_KEY(2,3,15)
				MATRIX_KEY(3,0,11)
				MATRIX_KEY(3,1,10)
				MATRIX_KEY(3,2,12)
				MATRIX_KEY(3,3,16)
				>;	

	};