* TAOS TSL 2580/2581/2583 ALS sensor

Required properties:

  - compatible: Should be one of
		"amstaos,tsl2580"
		"amstaos,tsl2581"
		"amstaos,tsl2583"
  - reg: the I2C address of the device

Optional properties:

  - interrupt-parent: should be the phandle for the interrupt controller
  - interrupts: the sole interrupt generated by the device

  Refer to interrupt-controller/interrupts.txt for generic interrupt client
  node bindings.

  - vcc-supply: phandle to the regulator that provides power to the sensor.

Example:

tsl2581@29 {
	compatible = "amstaos,tsl2581";
	reg = <0x29>;
};
