| # | 
 | # MMC/SD host controller drivers | 
 | # | 
 |  | 
 | comment "MMC/SD/SDIO Host Controller Drivers" | 
 |  | 
 | config MMC_ARMMMCI | 
 | 	tristate "ARM AMBA Multimedia Card Interface support" | 
 | 	depends on ARM_AMBA | 
 | 	help | 
 | 	  This selects the ARM(R) AMBA(R) PrimeCell Multimedia Card | 
 | 	  Interface (PL180 and PL181) support.  If you have an ARM(R) | 
 | 	  platform with a Multimedia Card slot, say Y or M here. | 
 |  | 
 | 	  If unsure, say N. | 
 |  | 
 | config MMC_PXA | 
 | 	tristate "Intel PXA25x/26x/27x Multimedia Card Interface support" | 
 | 	depends on ARCH_PXA | 
 | 	help | 
 | 	  This selects the Intel(R) PXA(R) Multimedia card Interface. | 
 | 	  If you have a PXA(R) platform with a Multimedia Card slot, | 
 | 	  say Y or M here. | 
 |  | 
 | 	  If unsure, say N. | 
 |  | 
 | config MMC_SDHCI | 
 | 	tristate "Secure Digital Host Controller Interface support" | 
 | 	depends on HAS_DMA | 
 | 	help | 
 | 	  This selects the generic Secure Digital Host Controller Interface. | 
 | 	  It is used by manufacturers such as Texas Instruments(R), Ricoh(R) | 
 | 	  and Toshiba(R). Most controllers found in laptops are of this type. | 
 |  | 
 | 	  If you have a controller with this interface, say Y or M here. You | 
 | 	  also need to enable an appropriate bus interface. | 
 |  | 
 | 	  If unsure, say N. | 
 |  | 
 | config MMC_SDHCI_IO_ACCESSORS | 
 | 	bool | 
 | 	depends on MMC_SDHCI | 
 | 	help | 
 | 	  This is silent Kconfig symbol that is selected by the drivers that | 
 | 	  need to overwrite SDHCI IO memory accessors. | 
 |  | 
 | config MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER | 
 | 	bool | 
 | 	select MMC_SDHCI_IO_ACCESSORS | 
 | 	help | 
 | 	  This option is selected by drivers running on big endian hosts | 
 | 	  and performing I/O to a SDHCI controller through a bus that | 
 | 	  implements a hardware byte swapper using a 32-bit datum. | 
 | 	  This endian mapping mode is called "data invariance" and | 
 | 	  has the effect of scrambling the addresses and formats of data | 
 | 	  accessed in sizes other than the datum size. | 
 |  | 
 | 	  This is the case for the Freescale eSDHC and Nintendo Wii SDHCI. | 
 |  | 
 | config MMC_SDHCI_PCI | 
 | 	tristate "SDHCI support on PCI bus" | 
 | 	depends on MMC_SDHCI && PCI | 
 | 	help | 
 | 	  This selects the PCI Secure Digital Host Controller Interface. | 
 | 	  Most controllers found today are PCI devices. | 
 |  | 
 | 	  If you have a controller with this interface, say Y or M here. | 
 |  | 
 | 	  If unsure, say N. | 
 |  | 
 | config MMC_RICOH_MMC | 
 | 	bool "Ricoh MMC Controller Disabler" | 
 | 	depends on MMC_SDHCI_PCI | 
 | 	help | 
 | 	  This adds a pci quirk to disable Ricoh MMC Controller. This | 
 | 	  proprietary controller is unnecessary because the SDHCI driver | 
 | 	  supports MMC cards on the SD controller, but if it is not | 
 | 	  disabled, it will steal the MMC cards away - rendering them | 
 | 	  useless. It is safe to select this even if you don't | 
 | 	  have a Ricoh based card reader. | 
 |  | 
 | 	  If unsure, say Y. | 
 |  | 
 | config MMC_SDHCI_ACPI | 
 | 	tristate "SDHCI support for ACPI enumerated SDHCI controllers" | 
 | 	depends on MMC_SDHCI && ACPI | 
 | 	help | 
 | 	  This selects support for ACPI enumerated SDHCI controllers, | 
 | 	  identified by ACPI Compatibility ID PNP0D40 or specific | 
 | 	  ACPI Hardware IDs. | 
 |  | 
 | 	  If you have a controller with this interface, say Y or M here. | 
 |  | 
 | 	  If unsure, say N. | 
 |  | 
 | config MMC_SDHCI_PLTFM | 
 | 	tristate "SDHCI platform and OF driver helper" | 
 | 	depends on MMC_SDHCI | 
 | 	help | 
 | 	  This selects the common helper functions support for Secure Digital | 
 | 	  Host Controller Interface based platform and OF drivers. | 
 |  | 
 | 	  If you have a controller with this interface, say Y or M here. | 
 |  | 
 | 	  If unsure, say N. | 
 |  | 
 | config MMC_SDHCI_OF_ESDHC | 
 | 	tristate "SDHCI OF support for the Freescale eSDHC controller" | 
 | 	depends on MMC_SDHCI_PLTFM | 
 | 	depends on PPC_OF | 
 | 	select MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER | 
 | 	help | 
 | 	  This selects the Freescale eSDHC controller support. | 
 |  | 
 | 	  If you have a controller with this interface, say Y or M here. | 
 |  | 
 | 	  If unsure, say N. | 
 |  | 
 | config MMC_SDHCI_OF_HLWD | 
 | 	tristate "SDHCI OF support for the Nintendo Wii SDHCI controllers" | 
 | 	depends on MMC_SDHCI_PLTFM | 
 | 	depends on PPC_OF | 
 | 	select MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER | 
 | 	help | 
 | 	  This selects the Secure Digital Host Controller Interface (SDHCI) | 
 | 	  found in the "Hollywood" chipset of the Nintendo Wii video game | 
 | 	  console. | 
 |  | 
 | 	  If you have a controller with this interface, say Y or M here. | 
 |  | 
 | 	  If unsure, say N. | 
 |  | 
 | config MMC_SDHCI_CNS3XXX | 
 | 	tristate "SDHCI support on the Cavium Networks CNS3xxx SoC" | 
 | 	depends on ARCH_CNS3XXX | 
 | 	depends on MMC_SDHCI_PLTFM | 
 | 	help | 
 | 	  This selects the SDHCI support for CNS3xxx System-on-Chip devices. | 
 |  | 
 | 	  If you have a controller with this interface, say Y or M here. | 
 |  | 
 | 	  If unsure, say N. | 
 |  | 
 | config MMC_SDHCI_ESDHC_IMX | 
 | 	tristate "SDHCI support for the Freescale eSDHC/uSDHC i.MX controller" | 
 | 	depends on ARCH_MXC | 
 | 	depends on MMC_SDHCI_PLTFM | 
 | 	select MMC_SDHCI_IO_ACCESSORS | 
 | 	help | 
 | 	  This selects the Freescale eSDHC/uSDHC controller support | 
 | 	  found on i.MX25, i.MX35 i.MX5x and i.MX6x. | 
 |  | 
 | 	  If you have a controller with this interface, say Y or M here. | 
 |  | 
 | 	  If unsure, say N. | 
 |  | 
 | config MMC_SDHCI_DOVE | 
 | 	tristate "SDHCI support on Marvell's Dove SoC" | 
 | 	depends on ARCH_DOVE | 
 | 	depends on MMC_SDHCI_PLTFM | 
 | 	select MMC_SDHCI_IO_ACCESSORS | 
 | 	help | 
 | 	  This selects the Secure Digital Host Controller Interface in | 
 | 	  Marvell's Dove SoC. | 
 |  | 
 | 	  If you have a controller with this interface, say Y or M here. | 
 |  | 
 | 	  If unsure, say N. | 
 |  | 
 | config MMC_SDHCI_TEGRA | 
 | 	tristate "SDHCI platform support for the Tegra SD/MMC Controller" | 
 | 	depends on ARCH_TEGRA | 
 | 	depends on MMC_SDHCI_PLTFM | 
 | 	select MMC_SDHCI_IO_ACCESSORS | 
 | 	help | 
 | 	  This selects the Tegra SD/MMC controller. If you have a Tegra | 
 | 	  platform with SD or MMC devices, say Y or M here. | 
 |  | 
 | 	  If unsure, say N. | 
 |  | 
 | config MMC_SDHCI_S3C | 
 | 	tristate "SDHCI support on Samsung S3C SoC" | 
 | 	depends on MMC_SDHCI && PLAT_SAMSUNG | 
 | 	help | 
 | 	  This selects the Secure Digital Host Controller Interface (SDHCI) | 
 | 	  often referrered to as the HSMMC block in some of the Samsung S3C | 
 | 	  range of SoC. | 
 |  | 
 | 	  If you have a controller with this interface, say Y or M here. | 
 |  | 
 | 	  If unsure, say N. | 
 |  | 
 | config MMC_SDHCI_SIRF | 
 | 	tristate "SDHCI support on CSR SiRFprimaII and SiRFmarco SoCs" | 
 | 	depends on ARCH_SIRF | 
 | 	depends on MMC_SDHCI_PLTFM | 
 | 	help | 
 | 	  This selects the SDHCI support for SiRF System-on-Chip devices. | 
 |  | 
 | 	  If you have a controller with this interface, say Y or M here. | 
 |  | 
 | 	  If unsure, say N. | 
 |  | 
 | config MMC_SDHCI_PXAV3 | 
 | 	tristate "Marvell MMP2 SD Host Controller support (PXAV3)" | 
 | 	depends on CLKDEV_LOOKUP | 
 | 	select MMC_SDHCI | 
 | 	select MMC_SDHCI_PLTFM | 
 | 	default CPU_MMP2 | 
 | 	help | 
 | 	  This selects the Marvell(R) PXAV3 SD Host Controller. | 
 | 	  If you have a MMP2 platform with SD Host Controller | 
 | 	  and a card slot, say Y or M here. | 
 |  | 
 | 	  If unsure, say N. | 
 |  | 
 | config MMC_SDHCI_PXAV2 | 
 | 	tristate "Marvell PXA9XX SD Host Controller support (PXAV2)" | 
 | 	depends on CLKDEV_LOOKUP | 
 | 	select MMC_SDHCI | 
 | 	select MMC_SDHCI_PLTFM | 
 | 	default CPU_PXA910 | 
 | 	help | 
 | 	  This selects the Marvell(R) PXAV2 SD Host Controller. | 
 | 	  If you have a PXA9XX platform with SD Host Controller | 
 | 	  and a card slot, say Y or M here. | 
 |  | 
 | 	  If unsure, say N. | 
 |  | 
 | config MMC_SDHCI_SPEAR | 
 | 	tristate "SDHCI support on ST SPEAr platform" | 
 | 	depends on MMC_SDHCI && PLAT_SPEAR | 
 | 	help | 
 | 	  This selects the Secure Digital Host Controller Interface (SDHCI) | 
 | 	  often referrered to as the HSMMC block in some of the ST SPEAR range | 
 | 	  of SoC | 
 |  | 
 | 	  If you have a controller with this interface, say Y or M here. | 
 |  | 
 | 	  If unsure, say N. | 
 |  | 
 | config MMC_SDHCI_S3C_DMA | 
 | 	bool "DMA support on S3C SDHCI" | 
 | 	depends on MMC_SDHCI_S3C | 
 | 	help | 
 | 	  Enable DMA support on the Samsung S3C SDHCI glue. The DMA | 
 | 	  has proved to be problematic if the controller encounters | 
 | 	  certain errors, and thus should be treated with care. | 
 |  | 
 | 	  YMMV. | 
 |  | 
 | config MMC_SDHCI_BCM_KONA | 
 | 	tristate "SDHCI support on Broadcom KONA platform" | 
 | 	depends on ARCH_BCM | 
 | 	select MMC_SDHCI_PLTFM | 
 | 	help | 
 | 	  This selects the Broadcom Kona Secure Digital Host Controller | 
 | 	  Interface(SDHCI) support. | 
 | 	  This is used in Broadcom mobile SoCs. | 
 |  | 
 | 	  If you have a controller with this interface, say Y or M here. | 
 |  | 
 | config MMC_SDHCI_BCM2835 | 
 | 	tristate "SDHCI platform support for the BCM2835 SD/MMC Controller" | 
 | 	depends on ARCH_BCM2835 | 
 | 	depends on MMC_SDHCI_PLTFM | 
 | 	select MMC_SDHCI_IO_ACCESSORS | 
 | 	help | 
 | 	  This selects the BCM2835 SD/MMC controller. If you have a BCM2835 | 
 | 	  platform with SD or MMC devices, say Y or M here. | 
 |  | 
 | 	  If unsure, say N. | 
 |  | 
 | config MMC_OMAP | 
 | 	tristate "TI OMAP Multimedia Card Interface support" | 
 | 	depends on ARCH_OMAP | 
 | 	select TPS65010 if MACH_OMAP_H2 | 
 | 	help | 
 | 	  This selects the TI OMAP Multimedia card Interface. | 
 | 	  If you have an OMAP board with a Multimedia Card slot, | 
 | 	  say Y or M here. | 
 |  | 
 | 	  If unsure, say N. | 
 |  | 
 | config MMC_OMAP_HS | 
 | 	tristate "TI OMAP High Speed Multimedia Card Interface support" | 
 | 	depends on SOC_OMAP2430 || ARCH_OMAP3 || ARCH_OMAP4 | 
 | 	help | 
 | 	  This selects the TI OMAP High Speed Multimedia card Interface. | 
 | 	  If you have an OMAP2430 or OMAP3 board or OMAP4 board with a | 
 | 	  Multimedia Card slot, say Y or M here. | 
 |  | 
 | 	  If unsure, say N. | 
 |  | 
 | config MMC_WBSD | 
 | 	tristate "Winbond W83L51xD SD/MMC Card Interface support" | 
 | 	depends on ISA_DMA_API | 
 | 	help | 
 | 	  This selects the Winbond(R) W83L51xD Secure digital and | 
 |           Multimedia card Interface. | 
 | 	  If you have a machine with a integrated W83L518D or W83L519D | 
 | 	  SD/MMC card reader, say Y or M here. | 
 |  | 
 | 	  If unsure, say N. | 
 |  | 
 | config MMC_AU1X | 
 | 	tristate "Alchemy AU1XX0 MMC Card Interface support" | 
 | 	depends on MIPS_ALCHEMY | 
 | 	help | 
 | 	  This selects the AMD Alchemy(R) Multimedia card interface. | 
 | 	  If you have a Alchemy platform with a MMC slot, say Y or M here. | 
 |  | 
 | 	  If unsure, say N. | 
 |  | 
 | config MMC_ATMELMCI | 
 | 	tristate "Atmel SD/MMC Driver (Multimedia Card Interface)" | 
 | 	depends on AVR32 || ARCH_AT91 | 
 | 	help | 
 | 	  This selects the Atmel Multimedia Card Interface driver. If | 
 | 	  you have an AT32 (AVR32) or AT91 platform with a Multimedia | 
 | 	  Card slot, say Y or M here. | 
 |  | 
 | 	  If unsure, say N. | 
 |  | 
 | config MMC_MSM | 
 | 	tristate "Qualcomm SDCC Controller Support" | 
 | 	depends on MMC && ARCH_MSM | 
 | 	help | 
 | 	  This provides support for the SD/MMC cell found in the | 
 | 	  MSM and QSD SOCs from Qualcomm. The controller also has | 
 | 	  support for SDIO devices. | 
 |  | 
 | config MMC_MXC | 
 | 	tristate "Freescale i.MX21/27/31 or MPC512x Multimedia Card support" | 
 | 	depends on ARCH_MXC || PPC_MPC512x | 
 | 	help | 
 | 	  This selects the Freescale i.MX21, i.MX27, i.MX31 or MPC512x | 
 | 	  Multimedia Card Interface. If you have an i.MX or MPC512x platform | 
 | 	  with a Multimedia Card slot, say Y or M here. | 
 |  | 
 | 	  If unsure, say N. | 
 |  | 
 | config MMC_MXS | 
 | 	tristate "Freescale MXS Multimedia Card Interface support" | 
 | 	depends on ARCH_MXS && MXS_DMA | 
 | 	help | 
 | 	  This selects the Freescale SSP MMC controller found on MXS based | 
 | 	  platforms like mx23/28. | 
 |  | 
 | 	  If unsure, say N. | 
 |  | 
 | config MMC_TIFM_SD | 
 | 	tristate "TI Flash Media MMC/SD Interface support" | 
 | 	depends on PCI | 
 | 	select TIFM_CORE | 
 | 	help | 
 | 	  Say Y here if you want to be able to access MMC/SD cards with | 
 | 	  the Texas Instruments(R) Flash Media card reader, found in many | 
 | 	  laptops. | 
 | 	  This option 'selects' (turns on, enables) 'TIFM_CORE', but you | 
 | 	  probably also need appropriate card reader host adapter, such as | 
 | 	  'Misc devices: TI Flash Media PCI74xx/PCI76xx host adapter support | 
 | 	  (TIFM_7XX1)'. | 
 |  | 
 |           To compile this driver as a module, choose M here: the | 
 | 	  module will be called tifm_sd. | 
 |  | 
 | config MMC_MVSDIO | 
 | 	tristate "Marvell MMC/SD/SDIO host driver" | 
 | 	depends on PLAT_ORION | 
 | 	---help--- | 
 | 	  This selects the Marvell SDIO host driver. | 
 | 	  SDIO may currently be found on the Kirkwood 88F6281 and 88F6192 | 
 | 	  SoC controllers. | 
 |  | 
 | 	  To compile this driver as a module, choose M here: the | 
 | 	  module will be called mvsdio. | 
 |  | 
 | config MMC_DAVINCI | 
 |         tristate "TI DAVINCI Multimedia Card Interface support" | 
 |         depends on ARCH_DAVINCI | 
 |         help | 
 |           This selects the TI DAVINCI Multimedia card Interface. | 
 |           If you have an DAVINCI board with a Multimedia Card slot, | 
 |           say Y or M here.  If unsure, say N. | 
 |  | 
 | config MMC_GOLDFISH | 
 | 	tristate "goldfish qemu Multimedia Card Interface support" | 
 | 	depends on GOLDFISH | 
 | 	help | 
 | 	  This selects the Goldfish Multimedia card Interface emulation | 
 | 	  found on the Goldfish Android virtual device emulation. | 
 |  | 
 | config MMC_SPI | 
 | 	tristate "MMC/SD/SDIO over SPI" | 
 | 	depends on SPI_MASTER && !HIGHMEM && HAS_DMA | 
 | 	select CRC7 | 
 | 	select CRC_ITU_T | 
 | 	help | 
 | 	  Some systems access MMC/SD/SDIO cards using a SPI controller | 
 | 	  instead of using a "native" MMC/SD/SDIO controller.  This has a | 
 | 	  disadvantage of being relatively high overhead, but a compensating | 
 | 	  advantage of working on many systems without dedicated MMC/SD/SDIO | 
 | 	  controllers. | 
 |  | 
 | 	  If unsure, or if your system has no SPI master driver, say N. | 
 |  | 
 | config MMC_S3C | 
 | 	tristate "Samsung S3C SD/MMC Card Interface support" | 
 | 	depends on ARCH_S3C24XX | 
 | 	help | 
 | 	  This selects a driver for the MCI interface found in | 
 |           Samsung's S3C2410, S3C2412, S3C2440, S3C2442 CPUs. | 
 | 	  If you have a board based on one of those and a MMC/SD | 
 | 	  slot, say Y or M here. | 
 |  | 
 | 	  If unsure, say N. | 
 |  | 
 | config MMC_S3C_HW_SDIO_IRQ | 
 |        bool "Hardware support for SDIO IRQ" | 
 |        depends on MMC_S3C | 
 |        help | 
 |          Enable the hardware support for SDIO interrupts instead of using | 
 | 	 the generic polling code. | 
 |  | 
 | choice | 
 | 	prompt "Samsung S3C SD/MMC transfer code" | 
 | 	depends on MMC_S3C | 
 |  | 
 | config MMC_S3C_PIO | 
 | 	bool "Use PIO transfers only" | 
 | 	help | 
 | 	  Use PIO to transfer data between memory and the hardware. | 
 |  | 
 | 	  PIO is slower than DMA as it requires CPU instructions to | 
 | 	  move the data. This has been the traditional default for | 
 | 	  the S3C MCI driver. | 
 |  | 
 | config MMC_S3C_DMA | 
 | 	bool "Use DMA transfers only" | 
 | 	help | 
 | 	  Use DMA to transfer data between memory and the hardare. | 
 |  | 
 | 	  Currently, the DMA support in this driver seems to not be | 
 | 	  working properly and needs to be debugged before this | 
 | 	  option is useful. | 
 |  | 
 | config MMC_S3C_PIODMA | 
 | 	bool "Support for both PIO and DMA" | 
 | 	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" | 
 | 	depends on 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 && GENERIC_HARDIRQS | 
 | 	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_DW_PLTFM | 
 | 	tristate "Synopsys Designware MCI Support as platform device" | 
 | 	depends on MMC_DW | 
 | 	default y | 
 | 	help | 
 | 	  This selects the common helper functions support for Host Controller | 
 | 	  Interface based platform driver. Please select this option if the IP | 
 | 	  is present as a platform device. This is the common interface for the | 
 | 	  Synopsys Designware IP. | 
 |  | 
 | 	  If you have a controller with this interface, say Y or M here. | 
 |  | 
 | 	  If unsure, say Y. | 
 |  | 
 | config MMC_DW_EXYNOS | 
 | 	tristate "Exynos specific extensions for Synopsys DW Memory Card Interface" | 
 | 	depends on MMC_DW | 
 | 	select MMC_DW_PLTFM | 
 | 	help | 
 | 	  This selects support for Samsung Exynos SoC specific extensions to the | 
 | 	  Synopsys DesignWare Memory Card Interface driver. Select this option | 
 | 	  for platforms based on Exynos4 and Exynos5 SoC's. | 
 |  | 
 | config MMC_DW_SOCFPGA | 
 | 	tristate "SOCFPGA specific extensions for Synopsys DW Memory Card Interface" | 
 | 	depends on MMC_DW | 
 | 	select MMC_DW_PLTFM | 
 | 	help | 
 | 	  This selects support for Altera SoCFPGA specific extensions to the | 
 | 	  Synopsys DesignWare Memory Card Interface driver. | 
 |  | 
 | config MMC_DW_PCI | 
 | 	tristate "Synopsys Designware MCI support on PCI bus" | 
 | 	depends on MMC_DW && PCI | 
 | 	help | 
 | 	  This selects the PCI bus for the Synopsys Designware Mobile Storage IP. | 
 | 	  Select this option if the IP is present on PCI platform. | 
 |  | 
 | 	  If you have a controller with this interface, say Y or M here. | 
 |  | 
 | 	  If unsure, say N. | 
 |  | 
 | 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_VUB300 | 
 | 	tristate "VUB300 USB to SDIO/SD/MMC Host Controller support" | 
 | 	depends on USB | 
 | 	help | 
 | 	  This selects support for Elan Digital Systems' VUB300 chip. | 
 |  | 
 | 	  The VUB300 is a USB-SDIO Host Controller Interface chip | 
 | 	  that enables the host computer to use SDIO/SD/MMC cards | 
 | 	  via a USB 2.0 or USB 1.1 host. | 
 |  | 
 | 	  The VUB300 chip will be found in both physically separate | 
 | 	  USB to SDIO/SD/MMC adapters and embedded on some motherboards. | 
 |  | 
 | 	  The VUB300 chip supports SD and MMC memory cards in addition | 
 | 	  to single and multifunction SDIO cards. | 
 |  | 
 | 	  Some SDIO cards will need a firmware file to be loaded and | 
 | 	  sent to VUB300 chip in order to achieve better data throughput. | 
 | 	  Download these "Offload Pseudocode" from Elan Digital Systems' | 
 | 	  web-site http://www.elandigitalsystems.com/support/downloads.php | 
 | 	  and put them in /lib/firmware. Note that without these additional | 
 | 	  firmware files the VUB300 chip will still function, but not at | 
 | 	  the best obtainable data rate. | 
 |  | 
 | 	  To compile this mmc host controller driver as a module, | 
 | 	  choose M here: the module will be called vub300. | 
 |  | 
 | 	  If you have a computer with an embedded VUB300 chip | 
 | 	  or if you intend connecting a USB adapter based on a | 
 | 	  VUB300 chip 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. | 
 |  | 
 | config MMC_WMT | 
 | 	tristate "Wondermedia SD/MMC Host Controller support" | 
 | 	depends on ARCH_VT8500 | 
 | 	default y | 
 | 	help | 
 | 	  This selects support for the SD/MMC Host Controller on | 
 | 	  Wondermedia WM8505/WM8650 based SoCs. | 
 |  | 
 | 	  To compile this driver as a module, choose M here: the | 
 | 	  module will be called wmt-sdmmc. | 
 |  | 
 | config MMC_REALTEK_PCI | 
 | 	tristate "Realtek PCI-E SD/MMC Card Interface Driver" | 
 | 	depends on MFD_RTSX_PCI | 
 | 	help | 
 | 	  Say Y here to include driver code to support SD/MMC card interface | 
 | 	  of Realtek PCI-E card reader |