1*e0442d7dSDavid RivshinBinding for ISSI IS31FL32xx and Si-En SN32xx LED Drivers 24ef31e49SDavid Rivshin 3*e0442d7dSDavid RivshinThe IS31FL32xx/SN32xx family of LED drivers are I2C devices with multiple 44ef31e49SDavid Rivshinconstant-current channels, each with independent 256-level PWM control. 54ef31e49SDavid RivshinEach LED is represented as a sub-node of the device. 64ef31e49SDavid Rivshin 74ef31e49SDavid RivshinRequired properties: 84ef31e49SDavid Rivshin- compatible: one of 94ef31e49SDavid Rivshin issi,is31fl3236 104ef31e49SDavid Rivshin issi,is31fl3235 114ef31e49SDavid Rivshin issi,is31fl3218 124ef31e49SDavid Rivshin issi,is31fl3216 13*e0442d7dSDavid Rivshin si-en,sn3218 14*e0442d7dSDavid Rivshin si-en,sn3216 154ef31e49SDavid Rivshin- reg: I2C slave address 164ef31e49SDavid Rivshin- address-cells : must be 1 174ef31e49SDavid Rivshin- size-cells : must be 0 184ef31e49SDavid Rivshin 194ef31e49SDavid RivshinLED sub-node properties: 204ef31e49SDavid Rivshin- reg : LED channel number (1..N) 214ef31e49SDavid Rivshin- label : (optional) 224ef31e49SDavid Rivshin see Documentation/devicetree/bindings/leds/common.txt 234ef31e49SDavid Rivshin- linux,default-trigger : (optional) 244ef31e49SDavid Rivshin see Documentation/devicetree/bindings/leds/common.txt 254ef31e49SDavid Rivshin 264ef31e49SDavid Rivshin 274ef31e49SDavid RivshinExample: 284ef31e49SDavid Rivshin 294ef31e49SDavid Rivshinis31fl3236: led-controller@3c { 304ef31e49SDavid Rivshin compatible = "issi,is31fl3236"; 314ef31e49SDavid Rivshin reg = <0x3c>; 324ef31e49SDavid Rivshin #address-cells = <1>; 334ef31e49SDavid Rivshin #size-cells = <0>; 344ef31e49SDavid Rivshin 354ef31e49SDavid Rivshin led@1 { 364ef31e49SDavid Rivshin reg = <1>; 374ef31e49SDavid Rivshin label = "EB:blue:usr0"; 384ef31e49SDavid Rivshin }; 394ef31e49SDavid Rivshin led@2 { 404ef31e49SDavid Rivshin reg = <2>; 414ef31e49SDavid Rivshin label = "EB:blue:usr1"; 424ef31e49SDavid Rivshin }; 434ef31e49SDavid Rivshin ... 444ef31e49SDavid Rivshin led@36 { 454ef31e49SDavid Rivshin reg = <36>; 464ef31e49SDavid Rivshin label = "EB:blue:usr35"; 474ef31e49SDavid Rivshin }; 484ef31e49SDavid Rivshin}; 494ef31e49SDavid Rivshin 50*e0442d7dSDavid RivshinFor more product information please see the links below: 514ef31e49SDavid Rivshinhttp://www.issi.com/US/product-analog-fxled-driver.shtml 52*e0442d7dSDavid Rivshinhttp://www.si-en.com/product.asp?parentid=890 53