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power management question

1.power management  MCO21 mode:for power-on or warmrest sequence,the default value of auxldo isn't my preferred.what i want to know is that whether auxldo is disabled on the power sequence for default sequence model

2.for mono audio analog out,such as era.p,the dc bias value?

3.in carkit interface(for audio mode),if SPKRLEFTBIASEN disabled,the output audio dc?0 or other?