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Subject[RFC PATCH v3.2 08/29] mmc: sdhci: add a kernel configuration for enabling UHS-II support
This kernel configuration, CONFIG_MMC_SDHCI_UHS2, will be used
in the following commits to indicate UHS-II specific code in sdhci

Signed-off-by: Ben Chuang <>
Signed-off-by: AKASHI Takahiro <>
drivers/mmc/host/Kconfig | 9 +++++++++
1 file changed, 9 insertions(+)

diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
index a4d4c757eea0..684539a65692 100644
--- a/drivers/mmc/host/Kconfig
+++ b/drivers/mmc/host/Kconfig
@@ -89,6 +89,15 @@ config MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER

This is the case for the Nintendo Wii SDHCI.

+config MMC_SDHCI_UHS2
+ tristate "UHS2 support on SDHCI controller"
+ depends on MMC_SDHCI
+ help
+ This option is selected by SDHCI controller drivers that want to
+ support UHS2-capable devices.
+ If you have a controller with this feature, say Y or M here.
tristate "SDHCI support on PCI bus"
depends on MMC_SDHCI && PCI
 \ /
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