Fix build breakage on platforms, not providing readsw and writesw functions, e.g., on x86(_64). Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Chris Ball <cjb@laptop.org>
		
			
				
	
	
		
			550 lines
		
	
	
	
		
			16 KiB
			
		
	
	
	
		
			Text
		
	
	
	
	
	
			
		
		
	
	
			550 lines
		
	
	
	
		
			16 KiB
			
		
	
	
	
		
			Text
		
	
	
	
	
	
#
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# MMC/SD host controller drivers
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#
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comment "MMC/SD/SDIO Host Controller Drivers"
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config MMC_ARMMMCI
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	tristate "ARM AMBA Multimedia Card Interface support"
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	depends on ARM_AMBA
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	help
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	  This selects the ARM(R) AMBA(R) PrimeCell Multimedia Card
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	  Interface (PL180 and PL181) support.  If you have an ARM(R)
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	  platform with a Multimedia Card slot, say Y or M here.
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	  If unsure, say N.
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config MMC_PXA
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	tristate "Intel PXA25x/26x/27x Multimedia Card Interface support"
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	depends on ARCH_PXA
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	help
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	  This selects the Intel(R) PXA(R) Multimedia card Interface.
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	  If you have a PXA(R) platform with a Multimedia Card slot,
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	  say Y or M here.
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	  If unsure, say N.
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config MMC_SDHCI
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	tristate "Secure Digital Host Controller Interface support"
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	depends on HAS_DMA
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	help
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	  This selects the generic Secure Digital Host Controller Interface.
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	  It is used by manufacturers such as Texas Instruments(R), Ricoh(R)
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	  and Toshiba(R). Most controllers found in laptops are of this type.
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	  If you have a controller with this interface, say Y or M here. You
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	  also need to enable an appropriate bus interface.
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	  If unsure, say N.
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config MMC_SDHCI_IO_ACCESSORS
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	bool
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	depends on MMC_SDHCI
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	help
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	  This is silent Kconfig symbol that is selected by the drivers that
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	  need to overwrite SDHCI IO memory accessors.
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config MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER
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	bool
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	select MMC_SDHCI_IO_ACCESSORS
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	help
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	  This option is selected by drivers running on big endian hosts
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	  and performing I/O to a SDHCI controller through a bus that
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	  implements a hardware byte swapper using a 32-bit datum.
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	  This endian mapping mode is called "data invariance" and
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	  has the effect of scrambling the addresses and formats of data
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	  accessed in sizes other than the datum size.
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	  This is the case for the Freescale eSDHC and Nintendo Wii SDHCI.
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config MMC_SDHCI_PCI
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	tristate "SDHCI support on PCI bus"
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	depends on MMC_SDHCI && PCI
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	help
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	  This selects the PCI Secure Digital Host Controller Interface.
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	  Most controllers found today are PCI devices.
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	  If you have a controller with this interface, say Y or M here.
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	  If unsure, say N.
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config MMC_RICOH_MMC
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	bool "Ricoh MMC Controller Disabler  (EXPERIMENTAL)"
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	depends on MMC_SDHCI_PCI
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	help
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	  This adds a pci quirk to disable Ricoh MMC Controller. This
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	  proprietary controller is unnecessary because the SDHCI driver
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	  supports MMC cards on the SD controller, but if it is not
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	  disabled, it will steal the MMC cards away - rendering them
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	  useless. It is safe to select this even if you don't
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	  have a Ricoh based card reader.
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	  If unsure, say Y.
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config MMC_SDHCI_OF
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	tristate "SDHCI support on OpenFirmware platforms"
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	depends on MMC_SDHCI && OF
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	help
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	  This selects the OF support for Secure Digital Host Controller
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	  Interfaces.
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	  If unsure, say N.
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config MMC_SDHCI_OF_ESDHC
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	bool "SDHCI OF support for the Freescale eSDHC controller"
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	depends on MMC_SDHCI_OF
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	depends on PPC_OF
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	select MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER
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	help
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	  This selects the Freescale eSDHC controller support.
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	  If unsure, say N.
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config MMC_SDHCI_OF_HLWD
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	bool "SDHCI OF support for the Nintendo Wii SDHCI controllers"
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	depends on MMC_SDHCI_OF
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	depends on PPC_OF
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	select MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER
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	help
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	  This selects the Secure Digital Host Controller Interface (SDHCI)
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	  found in the "Hollywood" chipset of the Nintendo Wii video game
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	  console.
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	  If unsure, say N.
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config MMC_SDHCI_PLTFM
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	tristate "SDHCI support on the platform specific bus"
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	depends on MMC_SDHCI
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	help
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	  This selects the platform specific bus support for Secure Digital Host
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	  Controller Interface.
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	  If you have a controller with this interface, say Y or M here.
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	  If unsure, say N.
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config MMC_SDHCI_CNS3XXX
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	bool "SDHCI support on the Cavium Networks CNS3xxx SoC"
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	depends on ARCH_CNS3XXX
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	depends on MMC_SDHCI_PLTFM
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	help
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	  This selects the SDHCI support for CNS3xxx System-on-Chip devices.
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	  If unsure, say N.
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config MMC_SDHCI_ESDHC_IMX
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	bool "SDHCI platform support for the Freescale eSDHC i.MX controller"
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	depends on MMC_SDHCI_PLTFM && (ARCH_MX25 || ARCH_MX35 || ARCH_MX5)
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	select MMC_SDHCI_IO_ACCESSORS
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	help
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	  This selects the Freescale eSDHC controller support on the platform
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	  bus, found on platforms like mx35/51.
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	  If unsure, say N.
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config MMC_SDHCI_DOVE
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	bool "SDHCI support on Marvell's Dove SoC"
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	depends on ARCH_DOVE
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	depends on MMC_SDHCI_PLTFM
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	select MMC_SDHCI_IO_ACCESSORS
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	help
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	  This selects the Secure Digital Host Controller Interface in
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	  Marvell's Dove SoC.
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	  If unsure, say N.
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config MMC_SDHCI_TEGRA
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	tristate "SDHCI platform support for the Tegra SD/MMC Controller"
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	depends on MMC_SDHCI_PLTFM && ARCH_TEGRA
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	select MMC_SDHCI_IO_ACCESSORS
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	help
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	  This selects the Tegra SD/MMC controller. If you have a Tegra
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	  platform with SD or MMC devices, say Y or M here.
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	  If unsure, say N.
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config MMC_SDHCI_S3C
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	tristate "SDHCI support on Samsung S3C SoC"
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	depends on MMC_SDHCI && PLAT_SAMSUNG
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	help
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	  This selects the Secure Digital Host Controller Interface (SDHCI)
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	  often referrered to as the HSMMC block in some of the Samsung S3C
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	  range of SoC.
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	  Note, due to the problems with DMA, the DMA support is only
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	  available with CONFIG_EXPERIMENTAL is selected.
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	  If you have a controller with this interface, say Y or M here.
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	  If unsure, say N.
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config MMC_SDHCI_PXA
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	tristate "Marvell PXA168/PXA910/MMP2 SD Host Controller support"
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	depends on ARCH_PXA || ARCH_MMP
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	select MMC_SDHCI
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	select MMC_SDHCI_IO_ACCESSORS
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	help
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	  This selects the Marvell(R) PXA168/PXA910/MMP2 SD Host Controller.
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	  If you have a PXA168/PXA910/MMP2 platform with SD Host Controller
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	  and a card slot, say Y or M here.
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	  If unsure, say N.
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config MMC_SDHCI_SPEAR
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	tristate "SDHCI support on ST SPEAr platform"
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	depends on MMC_SDHCI && PLAT_SPEAR
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	help
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	  This selects the Secure Digital Host Controller Interface (SDHCI)
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	  often referrered to as the HSMMC block in some of the ST SPEAR range
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	  of SoC
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	  If you have a controller with this interface, say Y or M here.
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	  If unsure, say N.
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config MMC_SDHCI_S3C_DMA
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	bool "DMA support on S3C SDHCI"
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	depends on MMC_SDHCI_S3C && EXPERIMENTAL
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	help
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	  Enable DMA support on the Samsung S3C SDHCI glue. The DMA
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	  has proved to be problematic if the controller encounters
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	  certain errors, and thus should be treated with care.
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	  YMMV.
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config MMC_OMAP
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	tristate "TI OMAP Multimedia Card Interface support"
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	depends on ARCH_OMAP
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	select TPS65010 if MACH_OMAP_H2
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	help
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	  This selects the TI OMAP Multimedia card Interface.
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	  If you have an OMAP board with a Multimedia Card slot,
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	  say Y or M here.
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	  If unsure, say N.
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config MMC_OMAP_HS
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	tristate "TI OMAP High Speed Multimedia Card Interface support"
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	depends on SOC_OMAP2430 || ARCH_OMAP3 || ARCH_OMAP4
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	help
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	  This selects the TI OMAP High Speed Multimedia card Interface.
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	  If you have an OMAP2430 or OMAP3 board or OMAP4 board with a
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	  Multimedia Card slot, say Y or M here.
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	  If unsure, say N.
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config MMC_WBSD
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	tristate "Winbond W83L51xD SD/MMC Card Interface support"
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	depends on ISA_DMA_API
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	help
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	  This selects the Winbond(R) W83L51xD Secure digital and
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          Multimedia card Interface.
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	  If you have a machine with a integrated W83L518D or W83L519D
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	  SD/MMC card reader, say Y or M here.
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	  If unsure, say N.
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config MMC_AU1X
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	tristate "Alchemy AU1XX0 MMC Card Interface support"
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	depends on SOC_AU1200
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	help
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	  This selects the AMD Alchemy(R) Multimedia card interface.
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	  If you have a Alchemy platform with a MMC slot, say Y or M here.
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	  If unsure, say N.
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choice
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	prompt "Atmel SD/MMC Driver"
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	depends on AVR32 || ARCH_AT91
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	default MMC_ATMELMCI if AVR32
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	help
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	  Choose which driver to use for the Atmel MCI Silicon
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config MMC_AT91
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	tristate "AT91 SD/MMC Card Interface support"
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	depends on ARCH_AT91
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	help
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	  This selects the AT91 MCI controller.
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	  If unsure, say N.
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config MMC_ATMELMCI
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	tristate "Atmel Multimedia Card Interface support"
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	depends on AVR32 || ARCH_AT91
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	help
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	  This selects the Atmel Multimedia Card Interface driver. If
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	  you have an AT32 (AVR32) or AT91 platform with a Multimedia
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	  Card slot, say Y or M here.
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	  If unsure, say N.
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endchoice
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config MMC_ATMELMCI_DMA
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	bool "Atmel MCI DMA support (EXPERIMENTAL)"
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	depends on MMC_ATMELMCI && (AVR32 || ARCH_AT91SAM9G45) && DMA_ENGINE && EXPERIMENTAL
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	help
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	  Say Y here to have the Atmel MCI driver use a DMA engine to
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	  do data transfers and thus increase the throughput and
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	  reduce the CPU utilization. Note that this is highly
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	  experimental and may cause the driver to lock up.
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	  If unsure, say N.
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config MMC_IMX
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	tristate "Motorola i.MX Multimedia Card Interface support"
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	depends on ARCH_MX1
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	help
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	  This selects the Motorola i.MX Multimedia card Interface.
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	  If you have a i.MX platform with a Multimedia Card slot,
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	  say Y or M here.
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	  If unsure, say N.
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config MMC_MSM
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	tristate "Qualcomm SDCC Controller Support"
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	depends on MMC && ARCH_MSM
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	help
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	  This provides support for the SD/MMC cell found in the
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	  MSM and QSD SOCs from Qualcomm. The controller also has
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	  support for SDIO devices.
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config MMC_MXC
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	tristate "Freescale i.MX2/3 Multimedia Card Interface support"
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	depends on MACH_MX21 || MACH_MX27 || ARCH_MX31
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	help
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	  This selects the Freescale i.MX2/3 Multimedia card Interface.
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	  If you have a i.MX platform with a Multimedia Card slot,
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	  say Y or M here.
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	  If unsure, say N.
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config MMC_MXS
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	tristate "Freescale MXS Multimedia Card Interface support"
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	depends on ARCH_MXS && MXS_DMA
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	help
 | 
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	  This selects the Freescale SSP MMC controller found on MXS based
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	  platforms like mx23/28.
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	  If unsure, say N.
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config MMC_TIFM_SD
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	tristate "TI Flash Media MMC/SD Interface support  (EXPERIMENTAL)"
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	depends on EXPERIMENTAL && PCI
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	select TIFM_CORE
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	help
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	  Say Y here if you want to be able to access MMC/SD cards with
 | 
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	  the Texas Instruments(R) Flash Media card reader, found in many
 | 
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	  laptops.
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	  This option 'selects' (turns on, enables) 'TIFM_CORE', but you
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	  probably also need appropriate card reader host adapter, such as
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	  'Misc devices: TI Flash Media PCI74xx/PCI76xx host adapter support
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	  (TIFM_7XX1)'.
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          To compile this driver as a module, choose M here: the
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	  module will be called tifm_sd.
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config MMC_MVSDIO
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	tristate "Marvell MMC/SD/SDIO host driver"
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	depends on PLAT_ORION
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	---help---
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	  This selects the Marvell SDIO host driver.
 | 
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	  SDIO may currently be found on the Kirkwood 88F6281 and 88F6192
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	  SoC controllers.
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	  To compile this driver as a module, choose M here: the
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	  module will be called mvsdio.
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config MMC_DAVINCI
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        tristate "TI DAVINCI Multimedia Card Interface support"
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        depends on ARCH_DAVINCI
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        help
 | 
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          This selects the TI DAVINCI Multimedia card Interface.
 | 
						|
          If you have an DAVINCI board with a Multimedia Card slot,
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          say Y or M here.  If unsure, say N.
 | 
						|
 | 
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config MMC_SPI
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	tristate "MMC/SD/SDIO over SPI"
 | 
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	depends on SPI_MASTER && !HIGHMEM && HAS_DMA
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	select CRC7
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	select CRC_ITU_T
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	help
 | 
						|
	  Some systems access MMC/SD/SDIO cards using a SPI controller
 | 
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	  instead of using a "native" MMC/SD/SDIO controller.  This has a
 | 
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	  disadvantage of being relatively high overhead, but a compensating
 | 
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	  advantage of working on many systems without dedicated MMC/SD/SDIO
 | 
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	  controllers.
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 | 
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	  If unsure, or if your system has no SPI master driver, say N.
 | 
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 | 
						|
config MMC_S3C
 | 
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	tristate "Samsung S3C SD/MMC Card Interface support"
 | 
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	depends on ARCH_S3C2410
 | 
						|
	help
 | 
						|
	  This selects a driver for the MCI interface found in
 | 
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          Samsung's S3C2410, S3C2412, S3C2440, S3C2442 CPUs.
 | 
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	  If you have a board based on one of those and a MMC/SD
 | 
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	  slot, say Y or M here.
 | 
						|
 | 
						|
	  If unsure, say N.
 | 
						|
 | 
						|
config MMC_S3C_HW_SDIO_IRQ
 | 
						|
       bool "Hardware support for SDIO IRQ"
 | 
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       depends on MMC_S3C
 | 
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       help
 | 
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         Enable the hardware support for SDIO interrupts instead of using
 | 
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	 the generic polling code.
 | 
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 | 
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choice
 | 
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	prompt "Samsung S3C SD/MMC transfer code"
 | 
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	depends on MMC_S3C
 | 
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 | 
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config MMC_S3C_PIO
 | 
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	bool "Use PIO transfers only"
 | 
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	help
 | 
						|
	  Use PIO to transfer data between memory and the hardware.
 | 
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 | 
						|
	  PIO is slower than DMA as it requires CPU instructions to
 | 
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	  move the data. This has been the traditional default for
 | 
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	  the S3C MCI driver.
 | 
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 | 
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config MMC_S3C_DMA
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	bool "Use DMA transfers only (EXPERIMENTAL)"
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	depends on EXPERIMENTAL
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	help
 | 
						|
	  Use DMA to transfer data between memory and the hardare.
 | 
						|
 | 
						|
	  Currently, the DMA support in this driver seems to not be
 | 
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	  working properly and needs to be debugged before this
 | 
						|
	  option is useful.
 | 
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 | 
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config MMC_S3C_PIODMA
 | 
						|
	bool "Support for both PIO and DMA (EXPERIMENTAL)"
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						|
	help
 | 
						|
	  Compile both the PIO and DMA transfer routines into the
 | 
						|
	  driver and let the platform select at run-time which one
 | 
						|
	  is best.
 | 
						|
 | 
						|
	  See notes for the DMA option.
 | 
						|
 | 
						|
endchoice
 | 
						|
 | 
						|
config MMC_SDRICOH_CS
 | 
						|
	tristate "MMC/SD driver for Ricoh Bay1Controllers (EXPERIMENTAL)"
 | 
						|
	depends on EXPERIMENTAL && PCI && PCMCIA
 | 
						|
	help
 | 
						|
	  Say Y here if your Notebook reports a Ricoh Bay1Controller PCMCIA
 | 
						|
	  card whenever you insert a MMC or SD card into the card slot.
 | 
						|
 | 
						|
	  To compile this driver as a module, choose M here: the
 | 
						|
	  module will be called sdricoh_cs.
 | 
						|
 | 
						|
config MMC_TMIO_CORE
 | 
						|
	tristate
 | 
						|
 | 
						|
config MMC_TMIO
 | 
						|
	tristate "Toshiba Mobile IO Controller (TMIO) MMC/SD function support"
 | 
						|
	depends on MFD_TMIO || MFD_ASIC3
 | 
						|
	select MMC_TMIO_CORE
 | 
						|
	help
 | 
						|
	  This provides support for the SD/MMC cell found in TC6393XB,
 | 
						|
	  T7L66XB and also HTC ASIC3
 | 
						|
 | 
						|
config MMC_SDHI
 | 
						|
	tristate "SH-Mobile SDHI SD/SDIO controller support"
 | 
						|
	depends on SUPERH || ARCH_SHMOBILE
 | 
						|
	select MMC_TMIO_CORE
 | 
						|
	help
 | 
						|
	  This provides support for the SDHI SD/SDIO controller found in
 | 
						|
	  SuperH and ARM SH-Mobile SoCs
 | 
						|
 | 
						|
config MMC_CB710
 | 
						|
	tristate "ENE CB710 MMC/SD Interface support"
 | 
						|
	depends on PCI
 | 
						|
	select MISC_DEVICES
 | 
						|
	select CB710_CORE
 | 
						|
	help
 | 
						|
	  This option enables support for MMC/SD part of ENE CB710/720 Flash
 | 
						|
	  memory card reader found in some laptops (ie. some versions of
 | 
						|
	  HP Compaq nx9500).
 | 
						|
 | 
						|
	  This driver can also be built as a module. If so, the module
 | 
						|
	  will be called cb710-mmc.
 | 
						|
 | 
						|
config MMC_VIA_SDMMC
 | 
						|
	tristate "VIA SD/MMC Card Reader Driver"
 | 
						|
	depends on PCI
 | 
						|
	help
 | 
						|
	  This selects the VIA SD/MMC Card Reader driver, say Y or M here.
 | 
						|
	  VIA provides one multi-functional card reader which integrated into
 | 
						|
	  some motherboards manufactured by VIA. This card reader supports
 | 
						|
	  SD/MMC/SDHC.
 | 
						|
	  If you have a controller with this interface, say Y or M here.
 | 
						|
 | 
						|
	  If unsure, say N.
 | 
						|
 | 
						|
config SDH_BFIN
 | 
						|
	tristate "Blackfin Secure Digital Host support"
 | 
						|
	depends on (BF54x && !BF544) || (BF51x && !BF512)
 | 
						|
	help
 | 
						|
	  If you say yes here you will get support for the Blackfin on-chip
 | 
						|
	  Secure Digital Host interface.  This includes support for MMC and
 | 
						|
	  SD cards.
 | 
						|
 | 
						|
	  To compile this driver as a module, choose M here: the
 | 
						|
	  module will be called bfin_sdh.
 | 
						|
 | 
						|
	  If unsure, say N.
 | 
						|
 | 
						|
config SDH_BFIN_MISSING_CMD_PULLUP_WORKAROUND
 | 
						|
	bool "Blackfin EZkit Missing SDH_CMD Pull Up Resistor Workaround"
 | 
						|
	depends on SDH_BFIN
 | 
						|
	help
 | 
						|
	  If you say yes here SD-Cards may work on the EZkit.
 | 
						|
 | 
						|
config MMC_DW
 | 
						|
	tristate "Synopsys DesignWare Memory Card Interface"
 | 
						|
	depends on ARM
 | 
						|
	help
 | 
						|
	  This selects support for the Synopsys DesignWare Mobile Storage IP
 | 
						|
	  block, this provides host support for SD and MMC interfaces, in both
 | 
						|
	  PIO and external DMA modes.
 | 
						|
 | 
						|
config MMC_DW_IDMAC
 | 
						|
	bool "Internal DMAC interface"
 | 
						|
	depends on MMC_DW
 | 
						|
	help
 | 
						|
	  This selects support for the internal DMAC block within the Synopsys
 | 
						|
	  Designware Mobile Storage IP block. This disables the external DMA
 | 
						|
	  interface.
 | 
						|
 | 
						|
config MMC_SH_MMCIF
 | 
						|
	tristate "SuperH Internal MMCIF support"
 | 
						|
	depends on MMC_BLOCK && (SUPERH || ARCH_SHMOBILE)
 | 
						|
	help
 | 
						|
	  This selects the MMC Host Interface controller (MMCIF).
 | 
						|
 | 
						|
	  This driver supports MMCIF in sh7724/sh7757/sh7372.
 | 
						|
 | 
						|
config MMC_JZ4740
 | 
						|
	tristate "JZ4740 SD/Multimedia Card Interface support"
 | 
						|
	depends on MACH_JZ4740
 | 
						|
	help
 | 
						|
	  This selects support for the SD/MMC controller on Ingenic JZ4740
 | 
						|
	  SoCs.
 | 
						|
	  If you have a board based on such a SoC and with a SD/MMC slot,
 | 
						|
	  say Y or M here.
 | 
						|
 | 
						|
config MMC_USHC
 | 
						|
	tristate "USB SD Host Controller (USHC) support"
 | 
						|
	depends on USB
 | 
						|
	help
 | 
						|
	  This selects support for USB SD Host Controllers based on
 | 
						|
	  the Cypress Astoria chip with firmware compliant with CSR's
 | 
						|
	  USB SD Host Controller specification (CS-118793-SP).
 | 
						|
 | 
						|
	  CSR boards with this device include: USB<>SDIO (M1985v2),
 | 
						|
	  and Ultrasira.
 | 
						|
 | 
						|
	  Note: These controllers only support SDIO cards and do not
 | 
						|
	  support MMC or SD memory cards.
 |