1*4882a593SmuzhiyunThe device is controlled through enable gpio pin. 2*4882a593Smuzhiyungpio asserted high, enable flash strobe. 3*4882a593Smuzhiyun 4*4882a593SmuzhiyunRequired properties: 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun- compatible : Must be "led,rgb13h". 7*4882a593Smuzhiyun- enable-gpios : Must be device tree identifier of the flash device enable pin. 8*4882a593Smuzhiyun 9*4882a593SmuzhiyunA discrete LED element connected to the device must be represented by a child 10*4882a593Smuzhiyunnode - see Documentation/devicetree/bindings/leds/common.txt. 11*4882a593Smuzhiyun 12*4882a593SmuzhiyunRequired properties of the LED child node: 13*4882a593Smuzhiyun- led-max-microamp : see Documentation/devicetree/bindings/leds/common.txt 14*4882a593Smuzhiyun- flash-max-microamp : see Documentation/devicetree/bindings/leds/common.txt 15*4882a593Smuzhiyun- flash-max-timeout-us : see Documentation/devicetree/bindings/leds/common.txt 16*4882a593Smuzhiyun 17*4882a593SmuzhiyunOptional properties of the LED child node: 18*4882a593Smuzhiyun- label : see Documentation/devicetree/bindings/leds/common.txt 19*4882a593Smuzhiyun 20*4882a593SmuzhiyunSpecial properties: 21*4882a593Smuzhiyun- rockchip,camera-module-index : indicate which camera the flash belongs to. 22*4882a593Smuzhiyun- rockchip,camera-module-facing : indicate the camera facing. 23*4882a593Smuzhiyun 24*4882a593Smuzhiyunflash_rgb13h: flash-rgb13h { 25*4882a593Smuzhiyun compatible = "led,rgb13h"; 26*4882a593Smuzhiyun label = "gpio-flash"; 27*4882a593Smuzhiyun led-max-microamp = <20000>; 28*4882a593Smuzhiyun flash-max-microamp = <20000>; 29*4882a593Smuzhiyun flash-max-timeout-us = <1000000>; 30*4882a593Smuzhiyun enable-gpio = <&gpio0 11 GPIO_ACTIVE_HIGH>; 31*4882a593Smuzhiyun rockchip,camera-module-index = <1>; 32*4882a593Smuzhiyun rockchip,camera-module-facing = "back"; 33*4882a593Smuzhiyun}; 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun&i2c2 { 36*4882a593Smuzhiyun ... 37*4882a593Smuzhiyun ov2680@10 { 38*4882a593Smuzhiyun ... 39*4882a593Smuzhiyun flash-leds = <&flash_rgb13h>; 40*4882a593Smuzhiyun ... 41*4882a593Smuzhiyun }; 42*4882a593Smuzhiyun}; 43