MCI_STM32_VSWITCHEN
pwr |= host->pwr_reg & (MCI_STM32_VSWITCHEN |
mmci_write_pwrreg(host, host->pwr_reg | MCI_STM32_VSWITCHEN);
host->pwr_reg & MCI_STM32_VSWITCHEN) {
~(MCI_STM32_VSWITCHEN | MCI_STM32_VSWITCH));