充电使用BQ25890,就是现在我们用vivo的充电器识别到的充电类型是unknown,但是在关机状态下插线开机就能识别到hvdcp,我想请教下是不是有哪些寄存器配置的问题导致的?
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您好,请参考下面文档Handshaking Between Adjustable HVDCP Adapters and Battery Chargers