ESDHC_CTRL_4BITBUS
ctrl = ESDHC_CTRL_4BITBUS;
case ESDHC_CTRL_4BITBUS:
ret |= (val & ESDHC_CTRL_4BITBUS);
mcf_data->current_bus_width = ESDHC_CTRL_4BITBUS;
ctrl |= ESDHC_CTRL_4BITBUS;