1*4882a593SmuzhiyunSKY81452-backlight bindings 2*4882a593Smuzhiyun 3*4882a593SmuzhiyunRequired properties: 4*4882a593Smuzhiyun- compatible : Must be "skyworks,sky81452-backlight" 5*4882a593Smuzhiyun 6*4882a593SmuzhiyunOptional properties: 7*4882a593Smuzhiyun- name : Name of backlight device. Default is 'lcd-backlight'. 8*4882a593Smuzhiyun- gpios : GPIO to use to EN pin. 9*4882a593Smuzhiyun See Documentation/devicetree/bindings/gpio/gpio.txt 10*4882a593Smuzhiyun- led-sources : List of enabled channels from 0 to 5. 11*4882a593Smuzhiyun See Documentation/devicetree/bindings/leds/common.txt 12*4882a593Smuzhiyun- skyworks,ignore-pwm : Ignore both PWM input 13*4882a593Smuzhiyun- skyworks,dpwm-mode : Enable DPWM dimming mode, otherwise Analog dimming. 14*4882a593Smuzhiyun- skyworks,phase-shift : Enable phase shift mode 15*4882a593Smuzhiyun- skyworks,short-detection-threshold-volt 16*4882a593Smuzhiyun : It should be one of 4, 5, 6 and 7V. 17*4882a593Smuzhiyun- skyworks,current-limit-mA 18*4882a593Smuzhiyun : It should be 2300mA or 2750mA. 19*4882a593Smuzhiyun 20*4882a593SmuzhiyunExample: 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun backlight { 23*4882a593Smuzhiyun compatible = "skyworks,sky81452-backlight"; 24*4882a593Smuzhiyun name = "pwm-backlight"; 25*4882a593Smuzhiyun led-sources = <0 1 2 5>; 26*4882a593Smuzhiyun skyworks,ignore-pwm; 27*4882a593Smuzhiyun skyworks,phase-shift; 28*4882a593Smuzhiyun skyworks,current-limit-mA = <2300>; 29*4882a593Smuzhiyun }; 30