1*c66ec88fSEmmanuel VadotTPS65217 family of regulators 2*c66ec88fSEmmanuel Vadot 3*c66ec88fSEmmanuel VadotThe TPS65217 chip contains a boost converter and current sinks which can be 4*c66ec88fSEmmanuel Vadotused to drive LEDs for use as backlights. 5*c66ec88fSEmmanuel Vadot 6*c66ec88fSEmmanuel VadotRequired properties: 7*c66ec88fSEmmanuel Vadot- compatible: "ti,tps65217" 8*c66ec88fSEmmanuel Vadot- reg: I2C slave address 9*c66ec88fSEmmanuel Vadot- backlight: node for specifying WLED1 and WLED2 lines in TPS65217 10*c66ec88fSEmmanuel Vadot- isel: selection bit, valid values: 1 for ISEL1 (low-level) and 2 for ISEL2 (high-level) 11*c66ec88fSEmmanuel Vadot- fdim: PWM dimming frequency, valid values: 100, 200, 500, 1000 12*c66ec88fSEmmanuel Vadot- default-brightness: valid values: 0-100 13*c66ec88fSEmmanuel Vadot 14*c66ec88fSEmmanuel VadotEach regulator is defined using the standard binding for regulators. 15*c66ec88fSEmmanuel Vadot 16*c66ec88fSEmmanuel VadotExample: 17*c66ec88fSEmmanuel Vadot 18*c66ec88fSEmmanuel Vadot tps: tps@24 { 19*c66ec88fSEmmanuel Vadot reg = <0x24>; 20*c66ec88fSEmmanuel Vadot compatible = "ti,tps65217"; 21*c66ec88fSEmmanuel Vadot backlight { 22*c66ec88fSEmmanuel Vadot isel = <1>; /* 1 - ISET1, 2 ISET2 */ 23*c66ec88fSEmmanuel Vadot fdim = <100>; /* TPS65217_BL_FDIM_100HZ */ 24*c66ec88fSEmmanuel Vadot default-brightness = <50>; 25*c66ec88fSEmmanuel Vadot }; 26*c66ec88fSEmmanuel Vadot }; 27*c66ec88fSEmmanuel Vadot 28