arcxcnn_bl.txt (1031B)
1Binding for ArcticSand arc2c0608 LED driver 2 3Required properties: 4- compatible: should be "arc,arc2c0608" 5- reg: slave address 6 7Optional properties: 8- default-brightness: brightness value on boot, value from: 0-4095 9- label: The name of the backlight device 10 See Documentation/devicetree/bindings/leds/common.txt 11- led-sources: List of enabled channels from 0 to 5. 12 See Documentation/devicetree/bindings/leds/common.txt 13 14- arc,led-config-0: setting for register ILED_CONFIG_0 15- arc,led-config-1: setting for register ILED_CONFIG_1 16- arc,dim-freq: PWM mode frequence setting (bits [3:0] used) 17- arc,comp-config: setting for register CONFIG_COMP 18- arc,filter-config: setting for register FILTER_CONFIG 19- arc,trim-config: setting for register IMAXTUNE 20 21Note: Optional properties not specified will default to values in IC EPROM 22 23Example: 24 25arc2c0608@30 { 26 compatible = "arc,arc2c0608"; 27 reg = <0x30>; 28 default-brightness = <500>; 29 label = "lcd-backlight"; 30 linux,default-trigger = "backlight"; 31 led-sources = <0 1 2 5>; 32}; 33