[RFC PATCH v3.1 08/27] mmc: sdhci: add a kernel configuration for enabling UHS-II support

AKASHI Takahiro
2020-11-06T02:28:27Z

This kernel configuration, CONFIG_MMC_SDHCI_UHS2, will be used
in the following commits to indicate UHS-II specific code in sdhci
controllers.

Signed-off-by: Ben Chuang <ben.chuang@genesyslogic.com.tw>
Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
---
drivers/mmc/host/Kconfig | 9 +++++++++
1 file changed, 9 insertions(+)

diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
index 31481c9fcc2e..5ca9ac03db40 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.
+
config MMC_SDHCI_PCI
tristate "SDHCI support on PCI bus"
depends on MMC_SDHCI && PCI
--
2.28.0