1*7755313eSRob HerringTPS65217 family of regulators 2*7755313eSRob Herring 3*7755313eSRob HerringThe TPS65217 chip contains a boost converter and current sinks which can be 4*7755313eSRob Herringused to drive LEDs for use as backlights. 5*7755313eSRob Herring 6*7755313eSRob HerringRequired properties: 7*7755313eSRob Herring- compatible: "ti,tps65217" 8*7755313eSRob Herring- reg: I2C slave address 9*7755313eSRob Herring- backlight: node for specifying WLED1 and WLED2 lines in TPS65217 10*7755313eSRob Herring- isel: selection bit, valid values: 1 for ISEL1 (low-level) and 2 for ISEL2 (high-level) 11*7755313eSRob Herring- fdim: PWM dimming frequency, valid values: 100, 200, 500, 1000 12*7755313eSRob Herring- default-brightness: valid values: 0-100 13*7755313eSRob Herring 14*7755313eSRob HerringEach regulator is defined using the standard binding for regulators. 15*7755313eSRob Herring 16*7755313eSRob HerringExample: 17*7755313eSRob Herring 18*7755313eSRob Herring tps: tps@24 { 19*7755313eSRob Herring reg = <0x24>; 20*7755313eSRob Herring compatible = "ti,tps65217"; 21*7755313eSRob Herring backlight { 22*7755313eSRob Herring isel = <1>; /* 1 - ISET1, 2 ISET2 */ 23*7755313eSRob Herring fdim = <100>; /* TPS65217_BL_FDIM_100HZ */ 24*7755313eSRob Herring default-brightness = <50>; 25*7755313eSRob Herring }; 26*7755313eSRob Herring }; 27*7755313eSRob Herring 28