MMC_BUSMODE_PUSHPULL
case MMC_BUSMODE_PUSHPULL:
host->ios.bus_mode = MMC_BUSMODE_PUSHPULL;
case MMC_BUSMODE_PUSHPULL:
mmc_set_bus_mode(host, MMC_BUSMODE_PUSHPULL);
if (host->bus_mode == MMC_BUSMODE_PUSHPULL)
if (ios->bus_mode == MMC_BUSMODE_PUSHPULL)
host->ios.bus_mode = MMC_BUSMODE_PUSHPULL;