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    SubjectRe: [RFC PATCH v3.1 08/27] mmc: sdhci: add a kernel configuration for enabling UHS-II support
    Date
    On 6/11/20 4:27 am, AKASHI Takahiro wrote:
    > This kernel configuration, CONFIG_MMC_SDHCI_UHS2, will be used
    > in the following commits to indicate UHS-II specific code in sdhci
    > controllers.

    This patch needs to be combined with a patch that actually uses the config.

    >
    > 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
    >

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