1*4882a593SmuzhiyunBinding for sc8990 Li-Ion Charger 2*4882a593Smuzhiyun 3*4882a593SmuzhiyunThis driver will support the sc89890. There are 4*4882a593Smuzhiyunother ICs in the same family but those have not been tested. 5*4882a593Smuzhiyun 6*4882a593SmuzhiyunRequired properties: 7*4882a593Smuzhiyun- compatible: "sc,sc89890" 8*4882a593Smuzhiyun- reg: integer, i2c address of the device. 9*4882a593Smuzhiyun- interrupts: interrupt line; 10*4882a593Smuzhiyun- sc,battery-regulation-voltage: integer, maximum charging voltage (in uV); 11*4882a593Smuzhiyun- sc,charge-current: integer, maximum charging current (in uA); 12*4882a593Smuzhiyun- sc,termination-current: integer, charge will be terminated when current in 13*4882a593Smuzhiyun constant-voltage phase drops below this value (in uA); 14*4882a593Smuzhiyun- sc,precharge-current: integer, maximum charge current during precharge 15*4882a593Smuzhiyun phase (in uA); 16*4882a593Smuzhiyun- sc,minimum-sys-voltage: integer, when battery is charging and it is below 17*4882a593Smuzhiyun minimum system voltage, the system will be regulated above 18*4882a593Smuzhiyun minimum-sys-voltage setting (in uV); 19*4882a593Smuzhiyun- sc,boost-voltage: integer, VBUS voltage level in boost mode (in uV); 20*4882a593Smuzhiyun- sc,boost-max-current: integer, maximum allowed current draw in boost mode 21*4882a593Smuzhiyun (in uA). 22*4882a593Smuzhiyun 23*4882a593SmuzhiyunExample: 24*4882a593Smuzhiyun 25*4882a593Smuzhiyunsc89890 { 26*4882a593Smuzhiyun compatible = "sc,sc89890"; 27*4882a593Smuzhiyun reg = <0x6a>; 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun interrupt-parent = <&gpio0>; 30*4882a593Smuzhiyun interrupts = <RK_PD5 IRQ_TYPE_EDGE_FALLING>; 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun sc,battery-regulation-voltage = <4200000>; 33*4882a593Smuzhiyun sc,charge-current = <1000000>; 34*4882a593Smuzhiyun sc,termination-current = <50000>; 35*4882a593Smuzhiyun sc,precharge-current = <128000>; 36*4882a593Smuzhiyun sc,minimum-sys-voltage = <3600000>; 37*4882a593Smuzhiyun sc,boost-voltage = <5000000>; 38*4882a593Smuzhiyun sc,boost-max-current = <1000000>; 39*4882a593Smuzhiyun sc,ibatcomp-micro-ohms = <10>; 40*4882a593Smuzhiyun}; 41