1# 2# MMC/SD host controller drivers 3# 4 5comment "MMC/SD/SDIO Host Controller Drivers" 6 7config MMC_DEBUG 8 bool "MMC host drivers debugging" 9 depends on MMC != n 10 help 11 This is an option for use by developers; most people should 12 say N here. This enables MMC host driver debugging. And further 13 added host drivers please don't invent their private macro for 14 debugging. 15 16config MMC_ARMMMCI 17 tristate "ARM AMBA Multimedia Card Interface support" 18 depends on ARM_AMBA 19 help 20 This selects the ARM(R) AMBA(R) PrimeCell Multimedia Card 21 Interface (PL180 and PL181) support. If you have an ARM(R) 22 platform with a Multimedia Card slot, say Y or M here. 23 24 If unsure, say N. 25 26config MMC_QCOM_DML 27 bool "Qualcomm Data Mover for SD Card Controller" 28 depends on MMC_ARMMMCI && QCOM_BAM_DMA 29 default y 30 help 31 This selects the Qualcomm Data Mover lite/local on SD Card controller. 32 This option will enable the dma to work correctly, if you are using 33 Qcom SOCs and MMC, you would probably need this option to get DMA working. 34 35 if unsure, say N. 36 37config MMC_PXA 38 tristate "Intel PXA25x/26x/27x Multimedia Card Interface support" 39 depends on ARCH_PXA 40 help 41 This selects the Intel(R) PXA(R) Multimedia card Interface. 42 If you have a PXA(R) platform with a Multimedia Card slot, 43 say Y or M here. 44 45 If unsure, say N. 46 47config MMC_SDHCI 48 tristate "Secure Digital Host Controller Interface support" 49 depends on HAS_DMA 50 help 51 This selects the generic Secure Digital Host Controller Interface. 52 It is used by manufacturers such as Texas Instruments(R), Ricoh(R) 53 and Toshiba(R). Most controllers found in laptops are of this type. 54 55 If you have a controller with this interface, say Y or M here. You 56 also need to enable an appropriate bus interface. 57 58 If unsure, say N. 59 60config MMC_SDHCI_IO_ACCESSORS 61 bool 62 depends on MMC_SDHCI 63 help 64 This is silent Kconfig symbol that is selected by the drivers that 65 need to overwrite SDHCI IO memory accessors. 66 67config MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER 68 bool 69 depends on MMC_SDHCI 70 select MMC_SDHCI_IO_ACCESSORS 71 help 72 This option is selected by drivers running on big endian hosts 73 and performing I/O to a SDHCI controller through a bus that 74 implements a hardware byte swapper using a 32-bit datum. 75 This endian mapping mode is called "data invariance" and 76 has the effect of scrambling the addresses and formats of data 77 accessed in sizes other than the datum size. 78 79 This is the case for the Nintendo Wii SDHCI. 80 81config MMC_SDHCI_PCI 82 tristate "SDHCI support on PCI bus" 83 depends on MMC_SDHCI && PCI 84 help 85 This selects the PCI Secure Digital Host Controller Interface. 86 Most controllers found today are PCI devices. 87 88 If you have a controller with this interface, say Y or M here. 89 90 If unsure, say N. 91 92config MMC_RICOH_MMC 93 bool "Ricoh MMC Controller Disabler" 94 depends on MMC_SDHCI_PCI 95 default y 96 help 97 This adds a pci quirk to disable Ricoh MMC Controller. This 98 proprietary controller is unnecessary because the SDHCI driver 99 supports MMC cards on the SD controller, but if it is not 100 disabled, it will steal the MMC cards away - rendering them 101 useless. It is safe to select this even if you don't 102 have a Ricoh based card reader. 103 104 If unsure, say Y. 105 106config MMC_SDHCI_ACPI 107 tristate "SDHCI support for ACPI enumerated SDHCI controllers" 108 depends on MMC_SDHCI && ACPI 109 select IOSF_MBI if X86 110 help 111 This selects support for ACPI enumerated SDHCI controllers, 112 identified by ACPI Compatibility ID PNP0D40 or specific 113 ACPI Hardware IDs. 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_PLTFM 120 tristate "SDHCI platform and OF driver helper" 121 depends on MMC_SDHCI 122 help 123 This selects the common helper functions support for Secure Digital 124 Host Controller Interface based platform and OF drivers. 125 126 If you have a controller with this interface, say Y or M here. 127 128 If unsure, say N. 129 130config MMC_SDHCI_OF_ARASAN 131 tristate "SDHCI OF support for the Arasan SDHCI controllers" 132 depends on MMC_SDHCI_PLTFM 133 depends on OF 134 depends on COMMON_CLK 135 help 136 This selects the Arasan Secure Digital Host Controller Interface 137 (SDHCI). This hardware is found e.g. in Xilinx' Zynq SoC. 138 139 If you have a controller with this interface, say Y or M here. 140 141 If unsure, say N. 142 143config MMC_SDHCI_OF_AT91 144 tristate "SDHCI OF support for the Atmel SDMMC controller" 145 depends on MMC_SDHCI_PLTFM 146 depends on OF 147 help 148 This selects the Atmel SDMMC driver 149 150config MMC_SDHCI_OF_ESDHC 151 tristate "SDHCI OF support for the Freescale eSDHC controller" 152 depends on MMC_SDHCI_PLTFM 153 depends on PPC || ARCH_MXC || ARCH_LAYERSCAPE 154 select MMC_SDHCI_IO_ACCESSORS 155 select FSL_GUTS 156 help 157 This selects the Freescale eSDHC controller support. 158 159 If you have a controller with this interface, say Y or M here. 160 161 If unsure, say N. 162 163config MMC_SDHCI_OF_HLWD 164 tristate "SDHCI OF support for the Nintendo Wii SDHCI controllers" 165 depends on MMC_SDHCI_PLTFM 166 depends on PPC 167 select MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER 168 help 169 This selects the Secure Digital Host Controller Interface (SDHCI) 170 found in the "Hollywood" chipset of the Nintendo Wii video game 171 console. 172 173 If you have a controller with this interface, say Y or M here. 174 175 If unsure, say N. 176 177config MMC_SDHCI_CADENCE 178 tristate "SDHCI support for the Cadence SD/SDIO/eMMC controller" 179 depends on MMC_SDHCI_PLTFM 180 depends on OF 181 help 182 This selects the Cadence SD/SDIO/eMMC driver. 183 184 If you have a controller with this interface, say Y or M here. 185 186 If unsure, say N. 187 188config MMC_SDHCI_CNS3XXX 189 tristate "SDHCI support on the Cavium Networks CNS3xxx SoC" 190 depends on ARCH_CNS3XXX 191 depends on MMC_SDHCI_PLTFM 192 help 193 This selects the SDHCI support for CNS3xxx System-on-Chip devices. 194 195 If you have a controller with this interface, say Y or M here. 196 197 If unsure, say N. 198 199config MMC_SDHCI_ESDHC_IMX 200 tristate "SDHCI support for the Freescale eSDHC/uSDHC i.MX controller" 201 depends on ARCH_MXC 202 depends on MMC_SDHCI_PLTFM 203 select MMC_SDHCI_IO_ACCESSORS 204 help 205 This selects the Freescale eSDHC/uSDHC controller support 206 found on i.MX25, i.MX35 i.MX5x and i.MX6x. 207 208 If you have a controller with this interface, say Y or M here. 209 210 If unsure, say N. 211 212config MMC_SDHCI_DOVE 213 tristate "SDHCI support on Marvell's Dove SoC" 214 depends on ARCH_DOVE || MACH_DOVE 215 depends on MMC_SDHCI_PLTFM 216 select MMC_SDHCI_IO_ACCESSORS 217 help 218 This selects the Secure Digital Host Controller Interface in 219 Marvell's Dove SoC. 220 221 If you have a controller with this interface, say Y or M here. 222 223 If unsure, say N. 224 225config MMC_SDHCI_TEGRA 226 tristate "SDHCI platform support for the Tegra SD/MMC Controller" 227 depends on ARCH_TEGRA 228 depends on MMC_SDHCI_PLTFM 229 select MMC_SDHCI_IO_ACCESSORS 230 help 231 This selects the Tegra SD/MMC controller. If you have a Tegra 232 platform with SD or MMC devices, say Y or M here. 233 234 If unsure, say N. 235 236config MMC_SDHCI_S3C 237 tristate "SDHCI support on Samsung S3C SoC" 238 depends on MMC_SDHCI && PLAT_SAMSUNG 239 help 240 This selects the Secure Digital Host Controller Interface (SDHCI) 241 often referrered to as the HSMMC block in some of the Samsung S3C 242 range of SoC. 243 244 If you have a controller with this interface, say Y or M here. 245 246 If unsure, say N. 247 248config MMC_SDHCI_SIRF 249 tristate "SDHCI support on CSR SiRFprimaII and SiRFmarco SoCs" 250 depends on ARCH_SIRF 251 depends on MMC_SDHCI_PLTFM 252 select MMC_SDHCI_IO_ACCESSORS 253 help 254 This selects the SDHCI support for SiRF System-on-Chip devices. 255 256 If you have a controller with this interface, say Y or M here. 257 258 If unsure, say N. 259 260config MMC_SDHCI_PXAV3 261 tristate "Marvell MMP2 SD Host Controller support (PXAV3)" 262 depends on CLKDEV_LOOKUP 263 depends on MMC_SDHCI_PLTFM 264 depends on ARCH_BERLIN || ARCH_MMP || ARCH_MVEBU || COMPILE_TEST 265 default CPU_MMP2 266 help 267 This selects the Marvell(R) PXAV3 SD Host Controller. 268 If you have a MMP2 platform with SD Host Controller 269 and a card slot, say Y or M here. 270 271 If unsure, say N. 272 273config MMC_SDHCI_PXAV2 274 tristate "Marvell PXA9XX SD Host Controller support (PXAV2)" 275 depends on CLKDEV_LOOKUP 276 depends on MMC_SDHCI_PLTFM 277 depends on ARCH_MMP || COMPILE_TEST 278 default CPU_PXA910 279 help 280 This selects the Marvell(R) PXAV2 SD Host Controller. 281 If you have a PXA9XX platform with SD Host Controller 282 and a card slot, say Y or M here. 283 284 If unsure, say N. 285 286config MMC_SDHCI_SPEAR 287 tristate "SDHCI support on ST SPEAr platform" 288 depends on MMC_SDHCI && PLAT_SPEAR 289 depends on OF 290 help 291 This selects the Secure Digital Host Controller Interface (SDHCI) 292 often referrered to as the HSMMC block in some of the ST SPEAR range 293 of SoC 294 295 If you have a controller with this interface, say Y or M here. 296 297 If unsure, say N. 298 299config MMC_SDHCI_S3C_DMA 300 bool "DMA support on S3C SDHCI" 301 depends on MMC_SDHCI_S3C 302 help 303 Enable DMA support on the Samsung S3C SDHCI glue. The DMA 304 has proved to be problematic if the controller encounters 305 certain errors, and thus should be treated with care. 306 307 YMMV. 308 309config MMC_SDHCI_BCM_KONA 310 tristate "SDHCI support on Broadcom KONA platform" 311 depends on ARCH_BCM_MOBILE 312 depends on MMC_SDHCI_PLTFM 313 help 314 This selects the Broadcom Kona Secure Digital Host Controller 315 Interface(SDHCI) support. 316 This is used in Broadcom mobile SoCs. 317 318 If you have a controller with this interface, say Y or M here. 319 320config MMC_SDHCI_F_SDH30 321 tristate "SDHCI support for Fujitsu Semiconductor F_SDH30" 322 depends on MMC_SDHCI_PLTFM 323 depends on OF 324 help 325 This selects the Secure Digital Host Controller Interface (SDHCI) 326 Needed by some Fujitsu SoC for MMC / SD / SDIO support. 327 If you have a controller with this interface, say Y or M here. 328 329 If unsure, say N. 330 331config MMC_SDHCI_IPROC 332 tristate "SDHCI support for the BCM2835 & iProc SD/MMC Controller" 333 depends on ARCH_BCM2835 || ARCH_BCM_IPROC || COMPILE_TEST 334 depends on MMC_SDHCI_PLTFM 335 default ARCH_BCM_IPROC 336 select MMC_SDHCI_IO_ACCESSORS 337 help 338 This selects the iProc SD/MMC controller. 339 340 If you have a BCM2835 or IPROC platform with SD or MMC devices, 341 say Y or M here. 342 343 If unsure, say N. 344 345config MMC_MESON_GX 346 tristate "Amlogic S905/GX* SD/MMC Host Controller support" 347 depends on ARCH_MESON && MMC 348 help 349 This selects support for the Amlogic SD/MMC Host Controller 350 found on the S905/GX* family of SoCs. This controller is 351 MMC 5.1 compliant and supports SD, eMMC and SDIO interfaces. 352 353 If you have a controller with this interface, say Y here. 354 355config MMC_MOXART 356 tristate "MOXART SD/MMC Host Controller support" 357 depends on ARCH_MOXART && MMC 358 help 359 This selects support for the MOXART SD/MMC Host Controller. 360 MOXA provides one multi-functional card reader which can 361 be found on some embedded hardware such as UC-7112-LX. 362 If you have a controller with this interface, say Y here. 363 364config MMC_SDHCI_ST 365 tristate "SDHCI support on STMicroelectronics SoC" 366 depends on ARCH_STI || FSP2 367 depends on MMC_SDHCI_PLTFM 368 select MMC_SDHCI_IO_ACCESSORS 369 help 370 This selects the Secure Digital Host Controller Interface in 371 STMicroelectronics SoCs. 372 373 If you have a controller with this interface, say Y or M here. 374 If unsure, say N. 375 376config MMC_OMAP 377 tristate "TI OMAP Multimedia Card Interface support" 378 depends on ARCH_OMAP 379 depends on TPS65010 || !MACH_OMAP_H2 380 help 381 This selects the TI OMAP Multimedia card Interface. 382 If you have an OMAP board with a Multimedia Card slot, 383 say Y or M here. 384 385 If unsure, say N. 386 387config MMC_OMAP_HS 388 tristate "TI OMAP High Speed Multimedia Card Interface support" 389 depends on HAS_DMA 390 depends on ARCH_OMAP2PLUS || ARCH_KEYSTONE || COMPILE_TEST 391 help 392 This selects the TI OMAP High Speed Multimedia card Interface. 393 If you have an omap2plus board with a Multimedia Card slot, 394 say Y or M here. 395 396 If unsure, say N. 397 398config MMC_WBSD 399 tristate "Winbond W83L51xD SD/MMC Card Interface support" 400 depends on ISA_DMA_API 401 help 402 This selects the Winbond(R) W83L51xD Secure digital and 403 Multimedia card Interface. 404 If you have a machine with a integrated W83L518D or W83L519D 405 SD/MMC card reader, say Y or M here. 406 407 If unsure, say N. 408 409config MMC_AU1X 410 tristate "Alchemy AU1XX0 MMC Card Interface support" 411 depends on MIPS_ALCHEMY 412 help 413 This selects the AMD Alchemy(R) Multimedia card interface. 414 If you have a Alchemy platform with a MMC slot, say Y or M here. 415 416 If unsure, say N. 417 418config MMC_ATMELMCI 419 tristate "Atmel SD/MMC Driver (Multimedia Card Interface)" 420 depends on ARCH_AT91 421 help 422 This selects the Atmel Multimedia Card Interface driver. 423 If you have an AT91 platform with a Multimedia Card slot, 424 say Y or M here. 425 426 If unsure, say N. 427 428config MMC_SDHCI_MSM 429 tristate "Qualcomm SDHCI Controller Support" 430 depends on ARCH_QCOM || (ARM && COMPILE_TEST) 431 depends on MMC_SDHCI_PLTFM 432 select MMC_SDHCI_IO_ACCESSORS 433 help 434 This selects the Secure Digital Host Controller Interface (SDHCI) 435 support present in Qualcomm SOCs. The controller supports 436 SD/MMC/SDIO devices. 437 438 If you have a controller with this interface, say Y or M here. 439 440 If unsure, say N. 441 442config MMC_MXC 443 tristate "Freescale i.MX21/27/31 or MPC512x Multimedia Card support" 444 depends on ARCH_MXC || PPC_MPC512x 445 help 446 This selects the Freescale i.MX21, i.MX27, i.MX31 or MPC512x 447 Multimedia Card Interface. If you have an i.MX or MPC512x platform 448 with a Multimedia Card slot, say Y or M here. 449 450 If unsure, say N. 451 452config MMC_MXS 453 tristate "Freescale MXS Multimedia Card Interface support" 454 depends on ARCH_MXS && MXS_DMA 455 help 456 This selects the Freescale SSP MMC controller found on MXS based 457 platforms like mx23/28. 458 459 If unsure, say N. 460 461config MMC_TIFM_SD 462 tristate "TI Flash Media MMC/SD Interface support" 463 depends on PCI 464 select TIFM_CORE 465 help 466 Say Y here if you want to be able to access MMC/SD cards with 467 the Texas Instruments(R) Flash Media card reader, found in many 468 laptops. 469 This option 'selects' (turns on, enables) 'TIFM_CORE', but you 470 probably also need appropriate card reader host adapter, such as 471 'Misc devices: TI Flash Media PCI74xx/PCI76xx host adapter support 472 (TIFM_7XX1)'. 473 474 To compile this driver as a module, choose M here: the 475 module will be called tifm_sd. 476 477config MMC_MVSDIO 478 tristate "Marvell MMC/SD/SDIO host driver" 479 depends on PLAT_ORION 480 depends on OF 481 ---help--- 482 This selects the Marvell SDIO host driver. 483 SDIO may currently be found on the Kirkwood 88F6281 and 88F6192 484 SoC controllers. 485 486 To compile this driver as a module, choose M here: the 487 module will be called mvsdio. 488 489config MMC_DAVINCI 490 tristate "TI DAVINCI Multimedia Card Interface support" 491 depends on ARCH_DAVINCI 492 help 493 This selects the TI DAVINCI Multimedia card Interface. 494 If you have an DAVINCI board with a Multimedia Card slot, 495 say Y or M here. If unsure, say N. 496 497config MMC_GOLDFISH 498 tristate "goldfish qemu Multimedia Card Interface support" 499 depends on HAS_DMA 500 depends on GOLDFISH || COMPILE_TEST 501 help 502 This selects the Goldfish Multimedia card Interface emulation 503 found on the Goldfish Android virtual device emulation. 504 505config MMC_SPI 506 tristate "MMC/SD/SDIO over SPI" 507 depends on SPI_MASTER && HAS_DMA 508 select CRC7 509 select CRC_ITU_T 510 help 511 Some systems access MMC/SD/SDIO cards using a SPI controller 512 instead of using a "native" MMC/SD/SDIO controller. This has a 513 disadvantage of being relatively high overhead, but a compensating 514 advantage of working on many systems without dedicated MMC/SD/SDIO 515 controllers. 516 517 If unsure, or if your system has no SPI master driver, say N. 518 519config MMC_S3C 520 tristate "Samsung S3C SD/MMC Card Interface support" 521 depends on ARCH_S3C24XX 522 depends on S3C24XX_DMAC 523 help 524 This selects a driver for the MCI interface found in 525 Samsung's S3C2410, S3C2412, S3C2440, S3C2442 CPUs. 526 If you have a board based on one of those and a MMC/SD 527 slot, say Y or M here. 528 529 If unsure, say N. 530 531config MMC_S3C_HW_SDIO_IRQ 532 bool "Hardware support for SDIO IRQ" 533 depends on MMC_S3C 534 help 535 Enable the hardware support for SDIO interrupts instead of using 536 the generic polling code. 537 538choice 539 prompt "Samsung S3C SD/MMC transfer code" 540 depends on MMC_S3C 541 542config MMC_S3C_PIO 543 bool "Use PIO transfers only" 544 help 545 Use PIO to transfer data between memory and the hardware. 546 547 PIO is slower than DMA as it requires CPU instructions to 548 move the data. This has been the traditional default for 549 the S3C MCI driver. 550 551config MMC_S3C_DMA 552 bool "Use DMA transfers only" 553 help 554 Use DMA to transfer data between memory and the hardare. 555 556 Currently, the DMA support in this driver seems to not be 557 working properly and needs to be debugged before this 558 option is useful. 559 560endchoice 561 562config MMC_SDRICOH_CS 563 tristate "MMC/SD driver for Ricoh Bay1Controllers" 564 depends on PCI && PCMCIA 565 help 566 Say Y here if your Notebook reports a Ricoh Bay1Controller PCMCIA 567 card whenever you insert a MMC or SD card into the card slot. 568 569 To compile this driver as a module, choose M here: the 570 module will be called sdricoh_cs. 571 572config MMC_TMIO_CORE 573 tristate 574 575config MMC_TMIO 576 tristate "Toshiba Mobile IO Controller (TMIO) MMC/SD function support" 577 depends on MFD_TMIO || MFD_ASIC3 578 select MMC_TMIO_CORE 579 help 580 This provides support for the SD/MMC cell found in TC6393XB, 581 T7L66XB and also HTC ASIC3 582 583config MMC_SDHI 584 tristate "Renesas SDHI SD/SDIO controller support" 585 depends on SUPERH || ARM || ARM64 586 depends on SUPERH || ARCH_RENESAS || COMPILE_TEST 587 select MMC_TMIO_CORE 588 select MMC_SDHI_SYS_DMAC if (SUPERH || ARM) 589 select MMC_SDHI_INTERNAL_DMAC if ARM64 590 help 591 This provides support for the SDHI SD/SDIO controller found in 592 Renesas SuperH, ARM and ARM64 based SoCs 593 594config MMC_SDHI_SYS_DMAC 595 tristate "DMA for SDHI SD/SDIO controllers using SYS-DMAC" 596 depends on MMC_SDHI 597 help 598 This provides DMA support for SDHI SD/SDIO controllers 599 using SYS-DMAC via DMA Engine. This supports the controllers 600 found in SuperH and Renesas ARM based SoCs. 601 602config MMC_SDHI_INTERNAL_DMAC 603 tristate "DMA for SDHI SD/SDIO controllers using on-chip bus mastering" 604 depends on ARM64 || COMPILE_TEST 605 depends on MMC_SDHI 606 help 607 This provides DMA support for SDHI SD/SDIO controllers 608 using on-chip bus mastering. This supports the controllers 609 found in arm64 based SoCs. 610 611config MMC_CB710 612 tristate "ENE CB710 MMC/SD Interface support" 613 depends on PCI 614 select CB710_CORE 615 help 616 This option enables support for MMC/SD part of ENE CB710/720 Flash 617 memory card reader found in some laptops (ie. some versions of 618 HP Compaq nx9500). 619 620 This driver can also be built as a module. If so, the module 621 will be called cb710-mmc. 622 623config MMC_VIA_SDMMC 624 tristate "VIA SD/MMC Card Reader Driver" 625 depends on PCI 626 help 627 This selects the VIA SD/MMC Card Reader driver, say Y or M here. 628 VIA provides one multi-functional card reader which integrated into 629 some motherboards manufactured by VIA. This card reader supports 630 SD/MMC/SDHC. 631 If you have a controller with this interface, say Y or M here. 632 633 If unsure, say N. 634 635config SDH_BFIN 636 tristate "Blackfin Secure Digital Host support" 637 depends on (BF54x && !BF544) || (BF51x && !BF512) 638 help 639 If you say yes here you will get support for the Blackfin on-chip 640 Secure Digital Host interface. This includes support for MMC and 641 SD cards. 642 643 To compile this driver as a module, choose M here: the 644 module will be called bfin_sdh. 645 646 If unsure, say N. 647 648config SDH_BFIN_MISSING_CMD_PULLUP_WORKAROUND 649 bool "Blackfin EZkit Missing SDH_CMD Pull Up Resistor Workaround" 650 depends on SDH_BFIN 651 help 652 If you say yes here SD-Cards may work on the EZkit. 653 654config MMC_CAVIUM_OCTEON 655 tristate "Cavium OCTEON SD/MMC Card Interface support" 656 depends on CAVIUM_OCTEON_SOC 657 help 658 This selects Cavium OCTEON SD/MMC card Interface. 659 If you have an OCTEON board with a Multimedia Card slot, 660 say Y or M here. 661 662 If unsure, say N. 663 664config MMC_CAVIUM_THUNDERX 665 tristate "Cavium ThunderX SD/MMC Card Interface support" 666 depends on PCI && 64BIT && (ARM64 || COMPILE_TEST) 667 depends on GPIOLIB 668 depends on OF_ADDRESS 669 help 670 This selects Cavium ThunderX SD/MMC Card Interface. 671 If you have an Cavium ARM64 board with a Multimedia Card slot 672 or builtin eMMC chip say Y or M here. If built as a module 673 the module will be called thunderx_mmc.ko. 674 675config MMC_DW 676 tristate "Synopsys DesignWare Memory Card Interface" 677 depends on HAS_DMA 678 depends on ARC || ARM || ARM64 || MIPS || COMPILE_TEST 679 help 680 This selects support for the Synopsys DesignWare Mobile Storage IP 681 block, this provides host support for SD and MMC interfaces, in both 682 PIO, internal DMA mode and external DMA mode. 683 684config MMC_DW_PLTFM 685 tristate "Synopsys Designware MCI Support as platform device" 686 depends on MMC_DW 687 default y 688 help 689 This selects the common helper functions support for Host Controller 690 Interface based platform driver. Please select this option if the IP 691 is present as a platform device. This is the common interface for the 692 Synopsys Designware IP. 693 694 If you have a controller with this interface, say Y or M here. 695 696 If unsure, say Y. 697 698config MMC_DW_EXYNOS 699 tristate "Exynos specific extensions for Synopsys DW Memory Card Interface" 700 depends on MMC_DW 701 select MMC_DW_PLTFM 702 help 703 This selects support for Samsung Exynos SoC specific extensions to the 704 Synopsys DesignWare Memory Card Interface driver. Select this option 705 for platforms based on Exynos4 and Exynos5 SoC's. 706 707config MMC_DW_K3 708 tristate "K3 specific extensions for Synopsys DW Memory Card Interface" 709 depends on MMC_DW 710 select MMC_DW_PLTFM 711 help 712 This selects support for Hisilicon K3 SoC specific extensions to the 713 Synopsys DesignWare Memory Card Interface driver. Select this option 714 for platforms based on Hisilicon K3 SoC's. 715 716config MMC_DW_PCI 717 tristate "Synopsys Designware MCI support on PCI bus" 718 depends on MMC_DW && PCI 719 help 720 This selects the PCI bus for the Synopsys Designware Mobile Storage IP. 721 Select this option if the IP is present on PCI platform. 722 723 If you have a controller with this interface, say Y or M here. 724 725 If unsure, say N. 726 727config MMC_DW_ROCKCHIP 728 tristate "Rockchip specific extensions for Synopsys DW Memory Card Interface" 729 depends on MMC_DW && ARCH_ROCKCHIP 730 select MMC_DW_PLTFM 731 help 732 This selects support for Rockchip SoC specific extensions to the 733 Synopsys DesignWare Memory Card Interface driver. Select this option 734 for platforms based on RK3066, RK3188 and RK3288 SoC's. 735 736config MMC_DW_ZX 737 tristate "ZTE specific extensions for Synopsys DW Memory Card Interface" 738 depends on MMC_DW && ARCH_ZX 739 select MMC_DW_PLTFM 740 help 741 This selects support for ZTE SoC specific extensions to the 742 Synopsys DesignWare Memory Card Interface driver. Select this option 743 for platforms based on ZX296718 SoC's. 744 745config MMC_SH_MMCIF 746 tristate "SuperH Internal MMCIF support" 747 depends on HAS_DMA 748 depends on SUPERH || ARCH_RENESAS || COMPILE_TEST 749 help 750 This selects the MMC Host Interface controller (MMCIF) found in various 751 Renesas SoCs for SH and ARM architectures. 752 753 754config MMC_JZ4740 755 tristate "JZ4740 SD/Multimedia Card Interface support" 756 depends on MACH_JZ4740 757 help 758 This selects support for the SD/MMC controller on Ingenic JZ4740 759 SoCs. 760 If you have a board based on such a SoC and with a SD/MMC slot, 761 say Y or M here. 762 763config MMC_VUB300 764 tristate "VUB300 USB to SDIO/SD/MMC Host Controller support" 765 depends on USB 766 help 767 This selects support for Elan Digital Systems' VUB300 chip. 768 769 The VUB300 is a USB-SDIO Host Controller Interface chip 770 that enables the host computer to use SDIO/SD/MMC cards 771 via a USB 2.0 or USB 1.1 host. 772 773 The VUB300 chip will be found in both physically separate 774 USB to SDIO/SD/MMC adapters and embedded on some motherboards. 775 776 The VUB300 chip supports SD and MMC memory cards in addition 777 to single and multifunction SDIO cards. 778 779 Some SDIO cards will need a firmware file to be loaded and 780 sent to VUB300 chip in order to achieve better data throughput. 781 Download these "Offload Pseudocode" from Elan Digital Systems' 782 web-site http://www.elandigitalsystems.com/support/downloads.php 783 and put them in /lib/firmware. Note that without these additional 784 firmware files the VUB300 chip will still function, but not at 785 the best obtainable data rate. 786 787 To compile this mmc host controller driver as a module, 788 choose M here: the module will be called vub300. 789 790 If you have a computer with an embedded VUB300 chip 791 or if you intend connecting a USB adapter based on a 792 VUB300 chip say Y or M here. 793 794config MMC_USHC 795 tristate "USB SD Host Controller (USHC) support" 796 depends on USB 797 help 798 This selects support for USB SD Host Controllers based on 799 the Cypress Astoria chip with firmware compliant with CSR's 800 USB SD Host Controller specification (CS-118793-SP). 801 802 CSR boards with this device include: USB<>SDIO (M1985v2), 803 and Ultrasira. 804 805 Note: These controllers only support SDIO cards and do not 806 support MMC or SD memory cards. 807 808config MMC_WMT 809 tristate "Wondermedia SD/MMC Host Controller support" 810 depends on ARCH_VT8500 811 default y 812 help 813 This selects support for the SD/MMC Host Controller on 814 Wondermedia WM8505/WM8650 based SoCs. 815 816 To compile this driver as a module, choose M here: the 817 module will be called wmt-sdmmc. 818 819config MMC_USDHI6ROL0 820 tristate "Renesas USDHI6ROL0 SD/SDIO Host Controller support" 821 depends on HAS_DMA 822 help 823 This selects support for the Renesas USDHI6ROL0 SD/SDIO 824 Host Controller 825 826config MMC_REALTEK_PCI 827 tristate "Realtek PCI-E SD/MMC Card Interface Driver" 828 depends on MFD_RTSX_PCI 829 help 830 Say Y here to include driver code to support SD/MMC card interface 831 of Realtek PCI-E card reader 832 833config MMC_REALTEK_USB 834 tristate "Realtek USB SD/MMC Card Interface Driver" 835 depends on MFD_RTSX_USB 836 help 837 Say Y here to include driver code to support SD/MMC card interface 838 of Realtek RTS5129/39 series card reader 839 840config MMC_SUNXI 841 tristate "Allwinner sunxi SD/MMC Host Controller support" 842 depends on ARCH_SUNXI 843 help 844 This selects support for the SD/MMC Host Controller on 845 Allwinner sunxi SoCs. 846 847config MMC_TOSHIBA_PCI 848 tristate "Toshiba Type A SD/MMC Card Interface Driver" 849 depends on PCI 850 help 851 852config MMC_BCM2835 853 tristate "Broadcom BCM2835 SDHOST MMC Controller support" 854 depends on ARCH_BCM2835 || COMPILE_TEST 855 depends on HAS_DMA 856 help 857 This selects the BCM2835 SDHOST MMC controller. If you have 858 a BCM2835 platform with SD or MMC devices, say Y or M here. 859 860 Note that the BCM2835 has two SD controllers: The Arasan 861 sdhci controller (supported by MMC_SDHCI_IPROC) and a custom 862 sdhost controller (supported by this driver). 863 864 If unsure, say N. 865 866config MMC_MTK 867 tristate "MediaTek SD/MMC Card Interface support" 868 depends on HAS_DMA 869 help 870 This selects the MediaTek(R) Secure digital and Multimedia card Interface. 871 If you have a machine with a integrated SD/MMC card reader, say Y or M here. 872 This is needed if support for any SD/SDIO/MMC devices is required. 873 If unsure, say N. 874 875config MMC_SDHCI_MICROCHIP_PIC32 876 tristate "Microchip PIC32MZDA SDHCI support" 877 depends on MMC_SDHCI && PIC32MZDA && MMC_SDHCI_PLTFM 878 help 879 This selects the Secure Digital Host Controller Interface (SDHCI) 880 for PIC32MZDA platform. 881 882 If you have a controller with this interface, say Y or M here. 883 884 If unsure, say N. 885config MMC_SDHCI_BRCMSTB 886 tristate "Broadcom SDIO/SD/MMC support" 887 depends on ARCH_BRCMSTB || BMIPS_GENERIC 888 depends on MMC_SDHCI_PLTFM 889 default y 890 help 891 This selects support for the SDIO/SD/MMC Host Controller on 892 Broadcom STB SoCs. 893 894 If unsure, say Y. 895 896config MMC_SDHCI_XENON 897 tristate "Marvell Xenon eMMC/SD/SDIO SDHCI driver" 898 depends on MMC_SDHCI_PLTFM 899 help 900 This selects Marvell Xenon eMMC/SD/SDIO SDHCI. 901 If you have a controller with this interface, say Y or M here. 902 If unsure, say N. 903