1# 2# MMC/SD host controller drivers 3# 4 5comment "MMC/SD/SDIO Host Controller Drivers" 6 7config MMC_ARMMMCI 8 tristate "ARM AMBA Multimedia Card Interface support" 9 depends on ARM_AMBA 10 help 11 This selects the ARM(R) AMBA(R) PrimeCell Multimedia Card 12 Interface (PL180 and PL181) support. If you have an ARM(R) 13 platform with a Multimedia Card slot, say Y or M here. 14 15 If unsure, say N. 16 17config MMC_PXA 18 tristate "Intel PXA25x/26x/27x Multimedia Card Interface support" 19 depends on ARCH_PXA 20 help 21 This selects the Intel(R) PXA(R) Multimedia card Interface. 22 If you have a PXA(R) platform with a Multimedia Card slot, 23 say Y or M here. 24 25 If unsure, say N. 26 27config MMC_SDHCI 28 tristate "Secure Digital Host Controller Interface support" 29 depends on HAS_DMA 30 help 31 This selects the generic Secure Digital Host Controller Interface. 32 It is used by manufacturers such as Texas Instruments(R), Ricoh(R) 33 and Toshiba(R). Most controllers found in laptops are of this type. 34 35 If you have a controller with this interface, say Y or M here. You 36 also need to enable an appropriate bus interface. 37 38 If unsure, say N. 39 40config MMC_SDHCI_IO_ACCESSORS 41 bool 42 depends on MMC_SDHCI 43 help 44 This is silent Kconfig symbol that is selected by the drivers that 45 need to overwrite SDHCI IO memory accessors. 46 47config MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER 48 bool 49 select MMC_SDHCI_IO_ACCESSORS 50 help 51 This option is selected by drivers running on big endian hosts 52 and performing I/O to a SDHCI controller through a bus that 53 implements a hardware byte swapper using a 32-bit datum. 54 This endian mapping mode is called "data invariance" and 55 has the effect of scrambling the addresses and formats of data 56 accessed in sizes other than the datum size. 57 58 This is the case for the Freescale eSDHC and Nintendo Wii SDHCI. 59 60config MMC_SDHCI_PCI 61 tristate "SDHCI support on PCI bus" 62 depends on MMC_SDHCI && PCI 63 help 64 This selects the PCI Secure Digital Host Controller Interface. 65 Most controllers found today are PCI devices. 66 67 If you have a controller with this interface, say Y or M here. 68 69 If unsure, say N. 70 71config MMC_RICOH_MMC 72 bool "Ricoh MMC Controller Disabler" 73 depends on MMC_SDHCI_PCI 74 help 75 This adds a pci quirk to disable Ricoh MMC Controller. This 76 proprietary controller is unnecessary because the SDHCI driver 77 supports MMC cards on the SD controller, but if it is not 78 disabled, it will steal the MMC cards away - rendering them 79 useless. It is safe to select this even if you don't 80 have a Ricoh based card reader. 81 82 If unsure, say Y. 83 84config MMC_SDHCI_ACPI 85 tristate "SDHCI support for ACPI enumerated SDHCI controllers" 86 depends on MMC_SDHCI && ACPI 87 help 88 This selects support for ACPI enumerated SDHCI controllers, 89 identified by ACPI Compatibility ID PNP0D40 or specific 90 ACPI Hardware IDs. 91 92 If you have a controller with this interface, say Y or M here. 93 94 If unsure, say N. 95 96config MMC_SDHCI_PLTFM 97 tristate "SDHCI platform and OF driver helper" 98 depends on MMC_SDHCI 99 help 100 This selects the common helper functions support for Secure Digital 101 Host Controller Interface based platform and OF drivers. 102 103 If you have a controller with this interface, say Y or M here. 104 105 If unsure, say N. 106 107config MMC_SDHCI_OF_ARASAN 108 tristate "SDHCI OF support for the Arasan SDHCI controllers" 109 depends on MMC_SDHCI_PLTFM 110 depends on OF 111 help 112 This selects the Arasan Secure Digital Host Controller Interface 113 (SDHCI). This hardware is found e.g. in Xilinx' Zynq SoC. 114 115 If you have a controller with this interface, say Y or M here. 116 117 If unsure, say N. 118 119config MMC_SDHCI_OF_ESDHC 120 tristate "SDHCI OF support for the Freescale eSDHC controller" 121 depends on MMC_SDHCI_PLTFM 122 depends on PPC_OF 123 select MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER 124 help 125 This selects the Freescale eSDHC controller support. 126 127 If you have a controller with this interface, say Y or M here. 128 129 If unsure, say N. 130 131config MMC_SDHCI_OF_HLWD 132 tristate "SDHCI OF support for the Nintendo Wii SDHCI controllers" 133 depends on MMC_SDHCI_PLTFM 134 depends on PPC_OF 135 select MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER 136 help 137 This selects the Secure Digital Host Controller Interface (SDHCI) 138 found in the "Hollywood" chipset of the Nintendo Wii video game 139 console. 140 141 If you have a controller with this interface, say Y or M here. 142 143 If unsure, say N. 144 145config MMC_SDHCI_CNS3XXX 146 tristate "SDHCI support on the Cavium Networks CNS3xxx SoC" 147 depends on ARCH_CNS3XXX 148 depends on MMC_SDHCI_PLTFM 149 help 150 This selects the SDHCI support for CNS3xxx System-on-Chip devices. 151 152 If you have a controller with this interface, say Y or M here. 153 154 If unsure, say N. 155 156config MMC_SDHCI_ESDHC_IMX 157 tristate "SDHCI support for the Freescale eSDHC/uSDHC i.MX controller" 158 depends on ARCH_MXC 159 depends on MMC_SDHCI_PLTFM 160 select MMC_SDHCI_IO_ACCESSORS 161 help 162 This selects the Freescale eSDHC/uSDHC controller support 163 found on i.MX25, i.MX35 i.MX5x and i.MX6x. 164 165 If you have a controller with this interface, say Y or M here. 166 167 If unsure, say N. 168 169config MMC_SDHCI_DOVE 170 tristate "SDHCI support on Marvell's Dove SoC" 171 depends on ARCH_DOVE 172 depends on MMC_SDHCI_PLTFM 173 select MMC_SDHCI_IO_ACCESSORS 174 help 175 This selects the Secure Digital Host Controller Interface in 176 Marvell's Dove SoC. 177 178 If you have a controller with this interface, say Y or M here. 179 180 If unsure, say N. 181 182config MMC_SDHCI_TEGRA 183 tristate "SDHCI platform support for the Tegra SD/MMC Controller" 184 depends on ARCH_TEGRA 185 depends on MMC_SDHCI_PLTFM 186 select MMC_SDHCI_IO_ACCESSORS 187 help 188 This selects the Tegra SD/MMC controller. If you have a Tegra 189 platform with SD or MMC devices, say Y or M here. 190 191 If unsure, say N. 192 193config MMC_SDHCI_S3C 194 tristate "SDHCI support on Samsung S3C SoC" 195 depends on MMC_SDHCI && PLAT_SAMSUNG 196 help 197 This selects the Secure Digital Host Controller Interface (SDHCI) 198 often referrered to as the HSMMC block in some of the Samsung S3C 199 range of SoC. 200 201 If you have a controller with this interface, say Y or M here. 202 203 If unsure, say N. 204 205config MMC_SDHCI_SIRF 206 tristate "SDHCI support on CSR SiRFprimaII and SiRFmarco SoCs" 207 depends on ARCH_SIRF 208 depends on MMC_SDHCI_PLTFM 209 help 210 This selects the SDHCI support for SiRF System-on-Chip devices. 211 212 If you have a controller with this interface, say Y or M here. 213 214 If unsure, say N. 215 216config MMC_SDHCI_PXAV3 217 tristate "Marvell MMP2 SD Host Controller support (PXAV3)" 218 depends on CLKDEV_LOOKUP 219 select MMC_SDHCI 220 select MMC_SDHCI_PLTFM 221 default CPU_MMP2 222 help 223 This selects the Marvell(R) PXAV3 SD Host Controller. 224 If you have a MMP2 platform with SD Host Controller 225 and a card slot, say Y or M here. 226 227 If unsure, say N. 228 229config MMC_SDHCI_PXAV2 230 tristate "Marvell PXA9XX SD Host Controller support (PXAV2)" 231 depends on CLKDEV_LOOKUP 232 select MMC_SDHCI 233 select MMC_SDHCI_PLTFM 234 default CPU_PXA910 235 help 236 This selects the Marvell(R) PXAV2 SD Host Controller. 237 If you have a PXA9XX platform with SD Host Controller 238 and a card slot, say Y or M here. 239 240 If unsure, say N. 241 242config MMC_SDHCI_SPEAR 243 tristate "SDHCI support on ST SPEAr platform" 244 depends on MMC_SDHCI && PLAT_SPEAR 245 help 246 This selects the Secure Digital Host Controller Interface (SDHCI) 247 often referrered to as the HSMMC block in some of the ST SPEAR range 248 of SoC 249 250 If you have a controller with this interface, say Y or M here. 251 252 If unsure, say N. 253 254config MMC_SDHCI_S3C_DMA 255 bool "DMA support on S3C SDHCI" 256 depends on MMC_SDHCI_S3C 257 help 258 Enable DMA support on the Samsung S3C SDHCI glue. The DMA 259 has proved to be problematic if the controller encounters 260 certain errors, and thus should be treated with care. 261 262 YMMV. 263 264config MMC_SDHCI_BCM_KONA 265 tristate "SDHCI support on Broadcom KONA platform" 266 depends on ARCH_BCM_MOBILE 267 select MMC_SDHCI_PLTFM 268 help 269 This selects the Broadcom Kona Secure Digital Host Controller 270 Interface(SDHCI) support. 271 This is used in Broadcom mobile SoCs. 272 273 If you have a controller with this interface, say Y or M here. 274 275config MMC_SDHCI_BCM2835 276 tristate "SDHCI platform support for the BCM2835 SD/MMC Controller" 277 depends on ARCH_BCM2835 278 depends on MMC_SDHCI_PLTFM 279 select MMC_SDHCI_IO_ACCESSORS 280 help 281 This selects the BCM2835 SD/MMC controller. If you have a BCM2835 282 platform with SD or MMC devices, say Y or M here. 283 284 If unsure, say N. 285 286config MMC_OMAP 287 tristate "TI OMAP Multimedia Card Interface support" 288 depends on ARCH_OMAP 289 select TPS65010 if MACH_OMAP_H2 290 help 291 This selects the TI OMAP Multimedia card Interface. 292 If you have an OMAP board with a Multimedia Card slot, 293 say Y or M here. 294 295 If unsure, say N. 296 297config MMC_OMAP_HS 298 tristate "TI OMAP High Speed Multimedia Card Interface support" 299 depends on ARCH_OMAP2PLUS || COMPILE_TEST 300 help 301 This selects the TI OMAP High Speed Multimedia card Interface. 302 If you have an omap2plus board with a Multimedia Card slot, 303 say Y or M here. 304 305 If unsure, say N. 306 307config MMC_WBSD 308 tristate "Winbond W83L51xD SD/MMC Card Interface support" 309 depends on ISA_DMA_API 310 help 311 This selects the Winbond(R) W83L51xD Secure digital and 312 Multimedia card Interface. 313 If you have a machine with a integrated W83L518D or W83L519D 314 SD/MMC card reader, say Y or M here. 315 316 If unsure, say N. 317 318config MMC_AU1X 319 tristate "Alchemy AU1XX0 MMC Card Interface support" 320 depends on MIPS_ALCHEMY 321 help 322 This selects the AMD Alchemy(R) Multimedia card interface. 323 If you have a Alchemy platform with a MMC slot, say Y or M here. 324 325 If unsure, say N. 326 327config MMC_ATMELMCI 328 tristate "Atmel SD/MMC Driver (Multimedia Card Interface)" 329 depends on AVR32 || ARCH_AT91 330 help 331 This selects the Atmel Multimedia Card Interface driver. If 332 you have an AT32 (AVR32) or AT91 platform with a Multimedia 333 Card slot, say Y or M here. 334 335 If unsure, say N. 336 337config MMC_SDHCI_MSM 338 tristate "Qualcomm SDHCI Controller Support" 339 depends on ARCH_QCOM 340 depends on MMC_SDHCI_PLTFM 341 help 342 This selects the Secure Digital Host Controller Interface (SDHCI) 343 support present in Qualcomm SOCs. The controller supports 344 SD/MMC/SDIO devices. 345 346 If you have a controller with this interface, say Y or M here. 347 348 If unsure, say N. 349 350config MMC_MSM 351 tristate "Qualcomm SDCC Controller Support" 352 depends on MMC && (ARCH_MSM7X00A || ARCH_MSM7X30 || ARCH_QSD8X50) 353 help 354 This provides support for the SD/MMC cell found in the 355 MSM and QSD SOCs from Qualcomm. The controller also has 356 support for SDIO devices. 357 358config MMC_MXC 359 tristate "Freescale i.MX21/27/31 or MPC512x Multimedia Card support" 360 depends on ARCH_MXC || PPC_MPC512x 361 help 362 This selects the Freescale i.MX21, i.MX27, i.MX31 or MPC512x 363 Multimedia Card Interface. If you have an i.MX or MPC512x platform 364 with a Multimedia Card slot, say Y or M here. 365 366 If unsure, say N. 367 368config MMC_MXS 369 tristate "Freescale MXS Multimedia Card Interface support" 370 depends on ARCH_MXS && MXS_DMA 371 help 372 This selects the Freescale SSP MMC controller found on MXS based 373 platforms like mx23/28. 374 375 If unsure, say N. 376 377config MMC_TIFM_SD 378 tristate "TI Flash Media MMC/SD Interface support" 379 depends on PCI 380 select TIFM_CORE 381 help 382 Say Y here if you want to be able to access MMC/SD cards with 383 the Texas Instruments(R) Flash Media card reader, found in many 384 laptops. 385 This option 'selects' (turns on, enables) 'TIFM_CORE', but you 386 probably also need appropriate card reader host adapter, such as 387 'Misc devices: TI Flash Media PCI74xx/PCI76xx host adapter support 388 (TIFM_7XX1)'. 389 390 To compile this driver as a module, choose M here: the 391 module will be called tifm_sd. 392 393config MMC_MVSDIO 394 tristate "Marvell MMC/SD/SDIO host driver" 395 depends on PLAT_ORION 396 ---help--- 397 This selects the Marvell SDIO host driver. 398 SDIO may currently be found on the Kirkwood 88F6281 and 88F6192 399 SoC controllers. 400 401 To compile this driver as a module, choose M here: the 402 module will be called mvsdio. 403 404config MMC_DAVINCI 405 tristate "TI DAVINCI Multimedia Card Interface support" 406 depends on ARCH_DAVINCI 407 help 408 This selects the TI DAVINCI Multimedia card Interface. 409 If you have an DAVINCI board with a Multimedia Card slot, 410 say Y or M here. If unsure, say N. 411 412config MMC_GOLDFISH 413 tristate "goldfish qemu Multimedia Card Interface support" 414 depends on GOLDFISH 415 help 416 This selects the Goldfish Multimedia card Interface emulation 417 found on the Goldfish Android virtual device emulation. 418 419config MMC_SPI 420 tristate "MMC/SD/SDIO over SPI" 421 depends on SPI_MASTER && !HIGHMEM && HAS_DMA 422 select CRC7 423 select CRC_ITU_T 424 help 425 Some systems access MMC/SD/SDIO cards using a SPI controller 426 instead of using a "native" MMC/SD/SDIO controller. This has a 427 disadvantage of being relatively high overhead, but a compensating 428 advantage of working on many systems without dedicated MMC/SD/SDIO 429 controllers. 430 431 If unsure, or if your system has no SPI master driver, say N. 432 433config MMC_S3C 434 tristate "Samsung S3C SD/MMC Card Interface support" 435 depends on ARCH_S3C24XX 436 help 437 This selects a driver for the MCI interface found in 438 Samsung's S3C2410, S3C2412, S3C2440, S3C2442 CPUs. 439 If you have a board based on one of those and a MMC/SD 440 slot, say Y or M here. 441 442 If unsure, say N. 443 444config MMC_S3C_HW_SDIO_IRQ 445 bool "Hardware support for SDIO IRQ" 446 depends on MMC_S3C 447 help 448 Enable the hardware support for SDIO interrupts instead of using 449 the generic polling code. 450 451choice 452 prompt "Samsung S3C SD/MMC transfer code" 453 depends on MMC_S3C 454 455config MMC_S3C_PIO 456 bool "Use PIO transfers only" 457 help 458 Use PIO to transfer data between memory and the hardware. 459 460 PIO is slower than DMA as it requires CPU instructions to 461 move the data. This has been the traditional default for 462 the S3C MCI driver. 463 464config MMC_S3C_DMA 465 bool "Use DMA transfers only" 466 help 467 Use DMA to transfer data between memory and the hardare. 468 469 Currently, the DMA support in this driver seems to not be 470 working properly and needs to be debugged before this 471 option is useful. 472 473config MMC_S3C_PIODMA 474 bool "Support for both PIO and DMA" 475 help 476 Compile both the PIO and DMA transfer routines into the 477 driver and let the platform select at run-time which one 478 is best. 479 480 See notes for the DMA option. 481 482endchoice 483 484config MMC_SDRICOH_CS 485 tristate "MMC/SD driver for Ricoh Bay1Controllers" 486 depends on PCI && PCMCIA 487 help 488 Say Y here if your Notebook reports a Ricoh Bay1Controller PCMCIA 489 card whenever you insert a MMC or SD card into the card slot. 490 491 To compile this driver as a module, choose M here: the 492 module will be called sdricoh_cs. 493 494config MMC_TMIO_CORE 495 tristate 496 497config MMC_TMIO 498 tristate "Toshiba Mobile IO Controller (TMIO) MMC/SD function support" 499 depends on MFD_TMIO || MFD_ASIC3 500 select MMC_TMIO_CORE 501 help 502 This provides support for the SD/MMC cell found in TC6393XB, 503 T7L66XB and also HTC ASIC3 504 505config MMC_SDHI 506 tristate "SH-Mobile SDHI SD/SDIO controller support" 507 depends on SUPERH || ARM 508 depends on SUPERH || ARCH_SHMOBILE || COMPILE_TEST 509 select MMC_TMIO_CORE 510 help 511 This provides support for the SDHI SD/SDIO controller found in 512 SuperH and ARM SH-Mobile SoCs 513 514config MMC_CB710 515 tristate "ENE CB710 MMC/SD Interface support" 516 depends on PCI 517 select CB710_CORE 518 help 519 This option enables support for MMC/SD part of ENE CB710/720 Flash 520 memory card reader found in some laptops (ie. some versions of 521 HP Compaq nx9500). 522 523 This driver can also be built as a module. If so, the module 524 will be called cb710-mmc. 525 526config MMC_VIA_SDMMC 527 tristate "VIA SD/MMC Card Reader Driver" 528 depends on PCI 529 help 530 This selects the VIA SD/MMC Card Reader driver, say Y or M here. 531 VIA provides one multi-functional card reader which integrated into 532 some motherboards manufactured by VIA. This card reader supports 533 SD/MMC/SDHC. 534 If you have a controller with this interface, say Y or M here. 535 536 If unsure, say N. 537 538config SDH_BFIN 539 tristate "Blackfin Secure Digital Host support" 540 depends on (BF54x && !BF544) || (BF51x && !BF512) 541 help 542 If you say yes here you will get support for the Blackfin on-chip 543 Secure Digital Host interface. This includes support for MMC and 544 SD cards. 545 546 To compile this driver as a module, choose M here: the 547 module will be called bfin_sdh. 548 549 If unsure, say N. 550 551config SDH_BFIN_MISSING_CMD_PULLUP_WORKAROUND 552 bool "Blackfin EZkit Missing SDH_CMD Pull Up Resistor Workaround" 553 depends on SDH_BFIN 554 help 555 If you say yes here SD-Cards may work on the EZkit. 556 557config MMC_DW 558 tristate "Synopsys DesignWare Memory Card Interface" 559 depends on ARC || ARM 560 help 561 This selects support for the Synopsys DesignWare Mobile Storage IP 562 block, this provides host support for SD and MMC interfaces, in both 563 PIO and external DMA modes. 564 565config MMC_DW_IDMAC 566 bool "Internal DMAC interface" 567 depends on MMC_DW 568 help 569 This selects support for the internal DMAC block within the Synopsys 570 Designware Mobile Storage IP block. This disables the external DMA 571 interface. 572 573config MMC_DW_PLTFM 574 tristate "Synopsys Designware MCI Support as platform device" 575 depends on MMC_DW 576 default y 577 help 578 This selects the common helper functions support for Host Controller 579 Interface based platform driver. Please select this option if the IP 580 is present as a platform device. This is the common interface for the 581 Synopsys Designware IP. 582 583 If you have a controller with this interface, say Y or M here. 584 585 If unsure, say Y. 586 587config MMC_DW_EXYNOS 588 tristate "Exynos specific extensions for Synopsys DW Memory Card Interface" 589 depends on MMC_DW 590 select MMC_DW_PLTFM 591 help 592 This selects support for Samsung Exynos SoC specific extensions to the 593 Synopsys DesignWare Memory Card Interface driver. Select this option 594 for platforms based on Exynos4 and Exynos5 SoC's. 595 596config MMC_DW_K3 597 tristate "K3 specific extensions for Synopsys DW Memory Card Interface" 598 depends on MMC_DW 599 select MMC_DW_PLTFM 600 select MMC_DW_IDMAC 601 help 602 This selects support for Hisilicon K3 SoC specific extensions to the 603 Synopsys DesignWare Memory Card Interface driver. Select this option 604 for platforms based on Hisilicon K3 SoC's. 605 606config MMC_DW_PCI 607 tristate "Synopsys Designware MCI support on PCI bus" 608 depends on MMC_DW && PCI 609 help 610 This selects the PCI bus for the Synopsys Designware Mobile Storage IP. 611 Select this option if the IP is present on PCI platform. 612 613 If you have a controller with this interface, say Y or M here. 614 615 If unsure, say N. 616 617config MMC_SH_MMCIF 618 tristate "SuperH Internal MMCIF support" 619 depends on MMC_BLOCK 620 depends on SUPERH || ARCH_SHMOBILE || COMPILE_TEST 621 help 622 This selects the MMC Host Interface controller (MMCIF). 623 624 This driver supports MMCIF in sh7724/sh7757/sh7372. 625 626config MMC_JZ4740 627 tristate "JZ4740 SD/Multimedia Card Interface support" 628 depends on MACH_JZ4740 629 help 630 This selects support for the SD/MMC controller on Ingenic JZ4740 631 SoCs. 632 If you have a board based on such a SoC and with a SD/MMC slot, 633 say Y or M here. 634 635config MMC_VUB300 636 tristate "VUB300 USB to SDIO/SD/MMC Host Controller support" 637 depends on USB 638 help 639 This selects support for Elan Digital Systems' VUB300 chip. 640 641 The VUB300 is a USB-SDIO Host Controller Interface chip 642 that enables the host computer to use SDIO/SD/MMC cards 643 via a USB 2.0 or USB 1.1 host. 644 645 The VUB300 chip will be found in both physically separate 646 USB to SDIO/SD/MMC adapters and embedded on some motherboards. 647 648 The VUB300 chip supports SD and MMC memory cards in addition 649 to single and multifunction SDIO cards. 650 651 Some SDIO cards will need a firmware file to be loaded and 652 sent to VUB300 chip in order to achieve better data throughput. 653 Download these "Offload Pseudocode" from Elan Digital Systems' 654 web-site http://www.elandigitalsystems.com/support/downloads.php 655 and put them in /lib/firmware. Note that without these additional 656 firmware files the VUB300 chip will still function, but not at 657 the best obtainable data rate. 658 659 To compile this mmc host controller driver as a module, 660 choose M here: the module will be called vub300. 661 662 If you have a computer with an embedded VUB300 chip 663 or if you intend connecting a USB adapter based on a 664 VUB300 chip say Y or M here. 665 666config MMC_USHC 667 tristate "USB SD Host Controller (USHC) support" 668 depends on USB 669 help 670 This selects support for USB SD Host Controllers based on 671 the Cypress Astoria chip with firmware compliant with CSR's 672 USB SD Host Controller specification (CS-118793-SP). 673 674 CSR boards with this device include: USB<>SDIO (M1985v2), 675 and Ultrasira. 676 677 Note: These controllers only support SDIO cards and do not 678 support MMC or SD memory cards. 679 680config MMC_WMT 681 tristate "Wondermedia SD/MMC Host Controller support" 682 depends on ARCH_VT8500 683 default y 684 help 685 This selects support for the SD/MMC Host Controller on 686 Wondermedia WM8505/WM8650 based SoCs. 687 688 To compile this driver as a module, choose M here: the 689 module will be called wmt-sdmmc. 690 691config MMC_REALTEK_PCI 692 tristate "Realtek PCI-E SD/MMC Card Interface Driver" 693 depends on MFD_RTSX_PCI 694 help 695 Say Y here to include driver code to support SD/MMC card interface 696 of Realtek PCI-E card reader 697