1*c66ec88fSEmmanuel Vadot* GPIO beeper device tree bindings 2*c66ec88fSEmmanuel Vadot 3*c66ec88fSEmmanuel VadotRegister a beeper connected to GPIO pin. 4*c66ec88fSEmmanuel Vadot 5*c66ec88fSEmmanuel VadotRequired properties: 6*c66ec88fSEmmanuel Vadot- compatible: Should be "gpio-beeper". 7*c66ec88fSEmmanuel Vadot- gpios: From common gpio binding; gpio connection to beeper enable pin. 8*c66ec88fSEmmanuel Vadot 9*c66ec88fSEmmanuel VadotExample: 10*c66ec88fSEmmanuel Vadot beeper: beeper { 11*c66ec88fSEmmanuel Vadot compatible = "gpio-beeper"; 12*c66ec88fSEmmanuel Vadot gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>; 13*c66ec88fSEmmanuel Vadot }; 14