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BQ24195 D+D-检测问题咨询

Other Parts Discussed in Thread: BQ24195

请问TI工程师,BQ24195 D+D-检测结果为HOST时,怎样可以分辨出当前连接的设备是可以提供100ma的电流的还是可以提供500ma的电流,实际使用中,USB连接到安卓的设备和连接到PC时都会检出是HOST,但是安卓设备可输出的电流比较小,我想在连接安卓设备时BQ24195进入HI-Z,求助怎么分辨这两种情况,谢谢!