1*c66ec88fSEmmanuel VadotThis binding is based on the matrix-keymap binding with the following 2*c66ec88fSEmmanuel Vadotchanges: 3*c66ec88fSEmmanuel Vadot 4*c66ec88fSEmmanuel Vadotkeypad,num-rows and keypad,num-columns are required. 5*c66ec88fSEmmanuel Vadot 6*c66ec88fSEmmanuel VadotRequired properties: 7*c66ec88fSEmmanuel Vadot- compatible: "ti,tca8418" 8*c66ec88fSEmmanuel Vadot- reg: the I2C address 9*c66ec88fSEmmanuel Vadot- interrupts: IRQ line number, should trigger on falling edge 10*c66ec88fSEmmanuel Vadot- linux,keymap: Keys definitions, see keypad-matrix. 11