MMC_CAP_1_2V_DDR
host->caps |= MMC_CAP_1_2V_DDR;
if (caps & MMC_CAP_1_2V_DDR &&
MMC_CAP_1_2V_DDR | MMC_CAP_UHS);
((r & GB_SDIO_CAP_1_2V_DDR) ? MMC_CAP_1_2V_DDR : 0) |
MMC_CAP_1_2V_DDR)