FUSB_REG_MASK_BC_LVL
ret = fusb302_i2c_clear_bits(chip, FUSB_REG_MASK, FUSB_REG_MASK_BC_LVL);
FUSB_REG_MASK_BC_LVL |
FUSB_REG_MASK_BC_LVL |
FUSB_REG_MASK_BC_LVL);
FUSB_REG_MASK_BC_LVL |