1*4882a593SmuzhiyunTPS65217 family of regulators 2*4882a593Smuzhiyun 3*4882a593SmuzhiyunThe TPS65217 chip contains a boost converter and current sinks which can be 4*4882a593Smuzhiyunused to drive LEDs for use as backlights. 5*4882a593Smuzhiyun 6*4882a593SmuzhiyunRequired properties: 7*4882a593Smuzhiyun- compatible: "ti,tps65217" 8*4882a593Smuzhiyun- reg: I2C slave address 9*4882a593Smuzhiyun- backlight: node for specifying WLED1 and WLED2 lines in TPS65217 10*4882a593Smuzhiyun- isel: selection bit, valid values: 1 for ISEL1 (low-level) and 2 for ISEL2 (high-level) 11*4882a593Smuzhiyun- fdim: PWM dimming frequency, valid values: 100, 200, 500, 1000 12*4882a593Smuzhiyun- default-brightness: valid values: 0-100 13*4882a593Smuzhiyun 14*4882a593SmuzhiyunEach regulator is defined using the standard binding for regulators. 15*4882a593Smuzhiyun 16*4882a593SmuzhiyunExample: 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun tps: tps@24 { 19*4882a593Smuzhiyun reg = <0x24>; 20*4882a593Smuzhiyun compatible = "ti,tps65217"; 21*4882a593Smuzhiyun backlight { 22*4882a593Smuzhiyun isel = <1>; /* 1 - ISET1, 2 ISET2 */ 23*4882a593Smuzhiyun fdim = <100>; /* TPS65217_BL_FDIM_100HZ */ 24*4882a593Smuzhiyun default-brightness = <50>; 25*4882a593Smuzhiyun }; 26*4882a593Smuzhiyun }; 27*4882a593Smuzhiyun 28