Hi,
my understanding for this function is:
when EN_PUMPX is set, if the host write 1 to PUMPX_UP bit, BQ25895 will tell the adaptor to increase the output voltage shown on VBUS pin of BQ25895, right?
And the communication is achieve by "BQ25895 pulses the input current limit between current limit set forth by IINLIM or IDPM_LIM register and the 100mA current limit", right?
But how will the adaptor know that it should increase output voltage? Is it a universal protocol that the adaptor will follow?
And what's the step that the adaptor increase for once, for example, increase 100mV each time?