From: Ben Chuang <benchuanggli@gmail.com>
To: adrian.hunter@intel.com, ulf.hansson@linaro.org
Cc: linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org,
ben.chuang@genesyslogic.com.tw, takahiro.akashi@linaro.org,
greg.tu@genesyslogic.com.tw, Ben Chuang <benchuanggli@gmail.com>
Subject: [RFC PATCH V3 08/21] mmc: sdhci: add a kernel configuration for enabling UHS-II support
Date: Fri, 10 Jul 2020 19:10:10 +0800 [thread overview]
Message-ID: <20200710111010.29345-1-benchuanggli@gmail.com> (raw)
From: AKASHI Takahiro <takahiro.akashi@linaro.org>
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 3b706af35ec3..ffeef38264c0 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
--
2.27.0
reply other threads:[~2020-07-10 11:09 UTC|newest]
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