1 * AMS TAOS TSL2563 ambient light sensor
5 - compatible : should be "amstaos,tsl2563"
6 - reg : the I2C address of the sensor
10 - amstaos,cover-comp-gain : integer used as multiplier for gain
11 compensation (default = 1)
16 compatible = "amstaos,tsl2563";
18 amstaos,cover-comp-gain = <16>;