1*4882a593SmuzhiyunBinding for ArcticSand arc2c0608 LED driver 2*4882a593Smuzhiyun 3*4882a593SmuzhiyunRequired properties: 4*4882a593Smuzhiyun- compatible: should be "arc,arc2c0608" 5*4882a593Smuzhiyun- reg: slave address 6*4882a593Smuzhiyun 7*4882a593SmuzhiyunOptional properties: 8*4882a593Smuzhiyun- default-brightness: brightness value on boot, value from: 0-4095 9*4882a593Smuzhiyun- label: The name of the backlight device 10*4882a593Smuzhiyun See Documentation/devicetree/bindings/leds/common.txt 11*4882a593Smuzhiyun- led-sources: List of enabled channels from 0 to 5. 12*4882a593Smuzhiyun See Documentation/devicetree/bindings/leds/common.txt 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun- arc,led-config-0: setting for register ILED_CONFIG_0 15*4882a593Smuzhiyun- arc,led-config-1: setting for register ILED_CONFIG_1 16*4882a593Smuzhiyun- arc,dim-freq: PWM mode frequence setting (bits [3:0] used) 17*4882a593Smuzhiyun- arc,comp-config: setting for register CONFIG_COMP 18*4882a593Smuzhiyun- arc,filter-config: setting for register FILTER_CONFIG 19*4882a593Smuzhiyun- arc,trim-config: setting for register IMAXTUNE 20*4882a593Smuzhiyun 21*4882a593SmuzhiyunNote: Optional properties not specified will default to values in IC EPROM 22*4882a593Smuzhiyun 23*4882a593SmuzhiyunExample: 24*4882a593Smuzhiyun 25*4882a593Smuzhiyunarc2c0608@30 { 26*4882a593Smuzhiyun compatible = "arc,arc2c0608"; 27*4882a593Smuzhiyun reg = <0x30>; 28*4882a593Smuzhiyun default-brightness = <500>; 29*4882a593Smuzhiyun label = "lcd-backlight"; 30*4882a593Smuzhiyun linux,default-trigger = "backlight"; 31*4882a593Smuzhiyun led-sources = <0 1 2 5>; 32*4882a593Smuzhiyun}; 33*4882a593Smuzhiyun 34