对比之下两个寄存器地址基本一致，我们修改设备树让其支持

ds2745: ds2745@48 {

compatible = "ds2782";

pinctrl-names = "default";

reg = <0x48>;

status ="okay";

};

驱动路径：OK8MP-linux-kernel/drivers/power/supply/ds2782_battery.c

修改makefile：obj-y += ds2782_battery.o