EXYNOS2200_UTMI_FORCE_VBUSVALID
reg |= EXYNOS2200_UTMI_FORCE_BVALID | EXYNOS2200_UTMI_FORCE_VBUSVALID;
reg &= ~(EXYNOS2200_UTMI_FORCE_BVALID | EXYNOS2200_UTMI_FORCE_VBUSVALID);
reg |= EXYNOS2200_UTMI_FORCE_VBUSVALID | EXYNOS2200_UTMI_FORCE_BVALID;