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关于充电芯片和电量计共用TS管脚问题

Other Parts Discussed in Thread: BQ24072

锂电池的TS管脚只有1路,但是充电芯片需要TS管脚引入进行充电保护,电量计需要电池的温度参数引入到电量算法中
充电芯片比如BQ24072是没有I2C接口的,有什么成熟方案可以让这两个芯片公用TS管脚?