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[60.251.58.169]) by smtp.gmail.com with ESMTPSA id m1sm5211496pjy.0.2020.07.10.04.09.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Jul 2020 04:09:26 -0700 (PDT) From: Ben Chuang 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 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 Message-Id: <20200710111010.29345-1-benchuanggli@gmail.com> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: AKASHI Takahiro 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 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 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