M31_EUSB_NUM_VREGS
ret = regulator_bulk_enable(M31_EUSB_NUM_VREGS, phy->vregs);
regulator_bulk_disable(M31_EUSB_NUM_VREGS, phy->vregs);
regulator_bulk_disable(M31_EUSB_NUM_VREGS, phy->vregs);
ret = devm_regulator_bulk_get_const(dev, M31_EUSB_NUM_VREGS,