If unsure, say Y.
+config MMC_SDHCI_ACPI
+ tristate "SDHCI support for ACPI enumerated SDHCI controllers"
+ depends on MMC_SDHCI && ACPI
+ help
+ This selects support for ACPI enumerated SDHCI controllers,
+ identified by ACPI Compatibility ID PNP0D40 or specific
+ ACPI Hardware IDs.
+
+ If you have a controller with this interface, say Y or M here.
+
+ If unsure, say N.
+
config MMC_SDHCI_PLTFM
tristate "SDHCI platform and OF driver helper"
depends on MMC_SDHCI