mmc_vddrange_to_ocrmask
u32 mmc_vddrange_to_ocrmask(int vdd_min, int vdd_max);
ocr_mask = mmc_vddrange_to_ocrmask(voltage_ranges[j + 0],
result |= mmc_vddrange_to_ocrmask(vdd_mV, vdd_mV);
result = mmc_vddrange_to_ocrmask(vdd_mV, vdd_mV);