AW88166_AMPPD_START_BIT
(~(((1<<AW88166_AMPPD_BITS_LEN)-1) << AW88166_AMPPD_START_BIT))
(AW88166_AMPPD_WORKING << AW88166_AMPPD_START_BIT)
(AW88166_AMPPD_POWER_DOWN << AW88166_AMPPD_START_BIT)