18c2ecf20Sopenharmony_ci* Texas Instruments - lp8860 4-Channel LED Driver 28c2ecf20Sopenharmony_ci 38c2ecf20Sopenharmony_ciThe LP8860-Q1 is an high-efficiency LED 48c2ecf20Sopenharmony_cidriver with boost controller. It has 4 high-precision 58c2ecf20Sopenharmony_cicurrent sinks that can be controlled by a PWM input 68c2ecf20Sopenharmony_cisignal, a SPI/I2C master, or both. 78c2ecf20Sopenharmony_ci 88c2ecf20Sopenharmony_ciRequired properties: 98c2ecf20Sopenharmony_ci - compatible : 108c2ecf20Sopenharmony_ci "ti,lp8860" 118c2ecf20Sopenharmony_ci - reg : I2C slave address 128c2ecf20Sopenharmony_ci - #address-cells : 1 138c2ecf20Sopenharmony_ci - #size-cells : 0 148c2ecf20Sopenharmony_ci 158c2ecf20Sopenharmony_ciOptional properties: 168c2ecf20Sopenharmony_ci - enable-gpios : gpio pin to enable (active high)/disable the device. 178c2ecf20Sopenharmony_ci - vled-supply : LED supply 188c2ecf20Sopenharmony_ci 198c2ecf20Sopenharmony_ciRequired child properties: 208c2ecf20Sopenharmony_ci - reg : 0 218c2ecf20Sopenharmony_ci 228c2ecf20Sopenharmony_ciOptional child properties: 238c2ecf20Sopenharmony_ci - function : see Documentation/devicetree/bindings/leds/common.txt 248c2ecf20Sopenharmony_ci - color : see Documentation/devicetree/bindings/leds/common.txt 258c2ecf20Sopenharmony_ci - label : see Documentation/devicetree/bindings/leds/common.txt (deprecated) 268c2ecf20Sopenharmony_ci - linux,default-trigger : 278c2ecf20Sopenharmony_ci see Documentation/devicetree/bindings/leds/common.txt 288c2ecf20Sopenharmony_ci 298c2ecf20Sopenharmony_ciExample: 308c2ecf20Sopenharmony_ci 318c2ecf20Sopenharmony_ci#include <dt-bindings/leds/common.h> 328c2ecf20Sopenharmony_ci 338c2ecf20Sopenharmony_ciled-controller@2d { 348c2ecf20Sopenharmony_ci compatible = "ti,lp8860"; 358c2ecf20Sopenharmony_ci #address-cells = <1>; 368c2ecf20Sopenharmony_ci #size-cells = <0>; 378c2ecf20Sopenharmony_ci reg = <0x2d>; 388c2ecf20Sopenharmony_ci enable-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>; 398c2ecf20Sopenharmony_ci vled-supply = <&vbatt>; 408c2ecf20Sopenharmony_ci 418c2ecf20Sopenharmony_ci led@0 { 428c2ecf20Sopenharmony_ci reg = <0>; 438c2ecf20Sopenharmony_ci function = LED_FUNCTION_BACKLIGHT; 448c2ecf20Sopenharmony_ci color = <LED_COLOR_ID_WHITE>; 458c2ecf20Sopenharmony_ci linux,default-trigger = "backlight"; 468c2ecf20Sopenharmony_ci }; 478c2ecf20Sopenharmony_ci} 488c2ecf20Sopenharmony_ci 498c2ecf20Sopenharmony_ciFor more product information please see the link below: 508c2ecf20Sopenharmony_cihttps://www.ti.com/product/lp8860-q1 51