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From: Jason Lai <jasonlai.genesyslogic@gmail.com>
To: ulf.hansson@linaro.org, adrian.hunter@intel.com
Cc: linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org,
	ben.chuang@genesyslogic.com.tw, greg.tu@genesyslogic.com.tw,
	jason.lai@genesyslogiv.com.tw,
	AKASHI Takahiro <takahiro.akashi@linaro.org>
Subject: [RFC PATCH v3.2 08/29] mmc: sdhci: add a kernel configuration for enabling UHS-II support
Date: Thu, 22 Jul 2021 12:01:03 +0800	[thread overview]
Message-ID: <20210722040124.7573-8-jasonlai.genesyslogic@gmail.com> (raw)
In-Reply-To: <20210722040124.7573-1-jasonlai.genesyslogic@gmail.com>

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 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.
+
 config MMC_SDHCI_PCI
 	tristate "SDHCI support on PCI bus"
 	depends on MMC_SDHCI && PCI
--
2.32.0


  parent reply	other threads:[~2021-07-22  4:02 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-22  4:00 [RFC PATCH v3.2 01/29] mmc: add UHS-II related definitions in public headers Jason Lai
2021-07-22  4:00 ` [RFC PATCH v3.2 02/29] mmc: core: UHS-II support, modify power-up sequence Jason Lai
2021-07-22  4:00 ` [RFC PATCH v3.2 03/29] mmc: core: UHS-II support, skip set_chip_select() Jason Lai
2021-07-22  4:00 ` [RFC PATCH v3.2 04/29] mmc: core: UHS-II support, try to select UHS-II interface Jason Lai
2021-07-22  4:01 ` [RFC PATCH v3.2 05/29] mmc: core: UHS-II support, skip TMODE setup in some cases Jason Lai
2021-07-22  4:01 ` [RFC PATCH v3.2 06/29] mmc: core: UHS-II support, generate UHS-II SD command packet Jason Lai
2021-07-22  4:01 ` [RFC PATCH v3.2 07/29] mmc: core: UHS-II support, set APP_CMD bit if necessary Jason Lai
2021-07-22  4:01 ` Jason Lai [this message]
2021-07-22  4:01 ` [RFC PATCH v3.2 09/29] mmc: sdhci: add UHS-II related definitions in headers Jason Lai
2021-07-22  4:01 ` [RFC PATCH v3.2 10/29] mmc: sdhci: add UHS-II module Jason Lai
2021-07-22  4:01 ` [RFC PATCH v3.2 11/29] mmc: sdhci-uhs2: dump UHS-II registers Jason Lai
2021-07-22  4:01 ` [RFC PATCH v3.2 12/29] mmc: sdhci-uhs2: add reset function Jason Lai
2021-07-22  4:01 ` [RFC PATCH v3.2 13/29] mmc: sdhci-uhs2: add set_power() to support vdd2 Jason Lai
2021-07-22  4:01 ` [RFC PATCH v3.2 14/29] mmc: sdhci-uhs2: skip signal_voltage_switch() Jason Lai
2021-07-22  4:01 ` [RFC PATCH v3.2 15/29] mmc: sdhci-uhs2: add set_timeout() Jason Lai
2021-07-22  4:01 ` [RFC PATCH v3.2 16/29] mmc: sdhci-uhs2: add set_ios() Jason Lai
2021-07-22  4:01 ` [RFC PATCH v3.2 17/29] mmc: sdhci-uhs2: add detect_init() to detect the interface Jason Lai
2021-07-22  4:01 ` [RFC PATCH v3.2 18/29] mmc: sdhci-uhs2: add clock operations Jason Lai
2021-07-22  4:01 ` [RFC PATCH v3.2 19/29] mmc: sdhci-uhs2: add set_reg() to initialise the interface Jason Lai
2021-07-22  4:01 ` [RFC PATCH v3.2 20/29] mmc: sdhci-uhs2: add request() and others Jason Lai
2021-07-22  4:01 ` [RFC PATCH v3.2 21/29] mmc: sdhci-uhs2: add irq() " Jason Lai
2021-07-22  4:01 ` [RFC PATCH v3.2 22/29] mmc: sdhci-uhs2: add add_host() and others to set up the driver Jason Lai
2021-07-22  4:01 ` [RFC PATCH v3.2 23/29] mmc: sdhci-uhs2: add pre-detect_init hook Jason Lai
2021-07-22  4:01 ` [RFC PATCH v3.2 24/29] mmc: core: add post-mmc_attach_sd hook Jason Lai
2021-07-22  4:01 ` [RFC PATCH v3.2 25/29] mmc: sdhci-uhs2: " Jason Lai
2021-07-22  4:01 ` [RFC PATCH v3.2 26/29] mmc: sdhci-pci: add UHS-II support framework Jason Lai
2021-07-22  4:01 ` [RFC PATCH v3.2 27/29] mmc: sdhci-pci-gli: enable UHS-II mode for GL9755 Jason Lai
2021-07-22  4:01 ` [RFC PATCH v3.2 28/29] mmc: Remove duplicate code Jason Lai
2021-07-22  4:01 ` [RFC PATCH v3.2 29/29] mmc: core: Apply Ulf's patch for supporting UHS-II card Jason Lai

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