162306a36Sopenharmony_ciBinding for ISSI IS31FL32xx and Si-En SN32xx LED Drivers 262306a36Sopenharmony_ci 362306a36Sopenharmony_ciThe IS31FL32xx/SN32xx family of LED drivers are I2C devices with multiple 462306a36Sopenharmony_ciconstant-current channels, each with independent 256-level PWM control. 562306a36Sopenharmony_ciEach LED is represented as a sub-node of the device. 662306a36Sopenharmony_ci 762306a36Sopenharmony_ciRequired properties: 862306a36Sopenharmony_ci- compatible: one of 962306a36Sopenharmony_ci issi,is31fl3236 1062306a36Sopenharmony_ci issi,is31fl3235 1162306a36Sopenharmony_ci issi,is31fl3218 1262306a36Sopenharmony_ci issi,is31fl3216 1362306a36Sopenharmony_ci si-en,sn3218 1462306a36Sopenharmony_ci si-en,sn3216 1562306a36Sopenharmony_ci- reg: I2C slave address 1662306a36Sopenharmony_ci- address-cells : must be 1 1762306a36Sopenharmony_ci- size-cells : must be 0 1862306a36Sopenharmony_ci 1962306a36Sopenharmony_ciLED sub-node properties: 2062306a36Sopenharmony_ci- reg : LED channel number (1..N) 2162306a36Sopenharmony_ci- label : (optional) 2262306a36Sopenharmony_ci see Documentation/devicetree/bindings/leds/common.txt 2362306a36Sopenharmony_ci- linux,default-trigger : (optional) 2462306a36Sopenharmony_ci see Documentation/devicetree/bindings/leds/common.txt 2562306a36Sopenharmony_ci 2662306a36Sopenharmony_ci 2762306a36Sopenharmony_ciExample: 2862306a36Sopenharmony_ci 2962306a36Sopenharmony_ciis31fl3236: led-controller@3c { 3062306a36Sopenharmony_ci compatible = "issi,is31fl3236"; 3162306a36Sopenharmony_ci reg = <0x3c>; 3262306a36Sopenharmony_ci #address-cells = <1>; 3362306a36Sopenharmony_ci #size-cells = <0>; 3462306a36Sopenharmony_ci 3562306a36Sopenharmony_ci led@1 { 3662306a36Sopenharmony_ci reg = <1>; 3762306a36Sopenharmony_ci label = "EB:blue:usr0"; 3862306a36Sopenharmony_ci }; 3962306a36Sopenharmony_ci led@2 { 4062306a36Sopenharmony_ci reg = <2>; 4162306a36Sopenharmony_ci label = "EB:blue:usr1"; 4262306a36Sopenharmony_ci }; 4362306a36Sopenharmony_ci ... 4462306a36Sopenharmony_ci led@36 { 4562306a36Sopenharmony_ci reg = <36>; 4662306a36Sopenharmony_ci label = "EB:blue:usr35"; 4762306a36Sopenharmony_ci }; 4862306a36Sopenharmony_ci}; 4962306a36Sopenharmony_ci 5062306a36Sopenharmony_ciFor more product information please see the links below: 5162306a36Sopenharmony_cihttp://www.issi.com/US/product-analog-fxled-driver.shtml 5262306a36Sopenharmony_cihttp://www.si-en.com/product.asp?parentid=890 53