tjh.dev
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linux
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 select MMC_CQHCI
85 help
86 This selects the PCI Secure Digital Host Controller Interface.
87 Most controllers found today are PCI devices.
88
89 If you have a controller with this interface, say Y or M here.
90
91 If unsure, say N.
92
93config MMC_RICOH_MMC
94 bool "Ricoh MMC Controller Disabler"
95 depends on MMC_SDHCI_PCI
96 default y
97 help
98 This adds a pci quirk to disable Ricoh MMC Controller. This
99 proprietary controller is unnecessary because the SDHCI driver
100 supports MMC cards on the SD controller, but if it is not
101 disabled, it will steal the MMC cards away - rendering them
102 useless. It is safe to select this even if you don't
103 have a Ricoh based card reader.
104
105 If unsure, say Y.
106
107config MMC_SDHCI_ACPI
108 tristate "SDHCI support for ACPI enumerated SDHCI controllers"
109 depends on MMC_SDHCI && ACPI
110 select IOSF_MBI if X86
111 help
112 This selects support for ACPI enumerated SDHCI controllers,
113 identified by ACPI Compatibility ID PNP0D40 or specific
114 ACPI Hardware IDs.
115
116 If you have a controller with this interface, say Y or M here.
117
118 If unsure, say N.
119
120config MMC_SDHCI_PLTFM
121 tristate "SDHCI platform and OF driver helper"
122 depends on MMC_SDHCI
123 help
124 This selects the common helper functions support for Secure Digital
125 Host Controller Interface based platform and OF drivers.
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_ARASAN
132 tristate "SDHCI OF support for the Arasan SDHCI controllers"
133 depends on MMC_SDHCI_PLTFM
134 depends on OF
135 depends on COMMON_CLK
136 select MMC_CQHCI
137 help
138 This selects the Arasan Secure Digital Host Controller Interface
139 (SDHCI). This hardware is found e.g. in Xilinx' Zynq SoC.
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_OF_AT91
146 tristate "SDHCI OF support for the Atmel SDMMC controller"
147 depends on MMC_SDHCI_PLTFM
148 depends on OF
149 help
150 This selects the Atmel SDMMC driver
151
152config MMC_SDHCI_OF_ESDHC
153 tristate "SDHCI OF support for the Freescale eSDHC controller"
154 depends on MMC_SDHCI_PLTFM
155 depends on PPC || ARCH_MXC || ARCH_LAYERSCAPE
156 select MMC_SDHCI_IO_ACCESSORS
157 select FSL_GUTS
158 help
159 This selects the Freescale eSDHC controller support.
160
161 If you have a controller with this interface, say Y or M here.
162
163 If unsure, say N.
164
165config MMC_SDHCI_OF_HLWD
166 tristate "SDHCI OF support for the Nintendo Wii SDHCI controllers"
167 depends on MMC_SDHCI_PLTFM
168 depends on PPC
169 select MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER
170 help
171 This selects the Secure Digital Host Controller Interface (SDHCI)
172 found in the "Hollywood" chipset of the Nintendo Wii video game
173 console.
174
175 If you have a controller with this interface, say Y or M here.
176
177 If unsure, say N.
178
179config MMC_SDHCI_CADENCE
180 tristate "SDHCI support for the Cadence SD/SDIO/eMMC controller"
181 depends on MMC_SDHCI_PLTFM
182 depends on OF
183 help
184 This selects the Cadence SD/SDIO/eMMC driver.
185
186 If you have a controller with this interface, say Y or M here.
187
188 If unsure, say N.
189
190config MMC_SDHCI_CNS3XXX
191 tristate "SDHCI support on the Cavium Networks CNS3xxx SoC"
192 depends on ARCH_CNS3XXX
193 depends on MMC_SDHCI_PLTFM
194 help
195 This selects the SDHCI support for CNS3xxx System-on-Chip devices.
196
197 If you have a controller with this interface, say Y or M here.
198
199 If unsure, say N.
200
201config MMC_SDHCI_ESDHC_IMX
202 tristate "SDHCI support for the Freescale eSDHC/uSDHC i.MX controller"
203 depends on ARCH_MXC
204 depends on MMC_SDHCI_PLTFM
205 select MMC_SDHCI_IO_ACCESSORS
206 help
207 This selects the Freescale eSDHC/uSDHC controller support
208 found on i.MX25, i.MX35 i.MX5x and i.MX6x.
209
210 If you have a controller with this interface, say Y or M here.
211
212 If unsure, say N.
213
214config MMC_SDHCI_DOVE
215 tristate "SDHCI support on Marvell's Dove SoC"
216 depends on ARCH_DOVE || MACH_DOVE
217 depends on MMC_SDHCI_PLTFM
218 select MMC_SDHCI_IO_ACCESSORS
219 help
220 This selects the Secure Digital Host Controller Interface in
221 Marvell's Dove SoC.
222
223 If you have a controller with this interface, say Y or M here.
224
225 If unsure, say N.
226
227config MMC_SDHCI_TEGRA
228 tristate "SDHCI platform support for the Tegra SD/MMC Controller"
229 depends on ARCH_TEGRA
230 depends on MMC_SDHCI_PLTFM
231 select MMC_SDHCI_IO_ACCESSORS
232 help
233 This selects the Tegra SD/MMC controller. If you have a Tegra
234 platform with SD or MMC devices, say Y or M here.
235
236 If unsure, say N.
237
238config MMC_SDHCI_S3C
239 tristate "SDHCI support on Samsung S3C SoC"
240 depends on MMC_SDHCI && PLAT_SAMSUNG
241 help
242 This selects the Secure Digital Host Controller Interface (SDHCI)
243 often referrered to as the HSMMC block in some of the Samsung S3C
244 range of SoC.
245
246 If you have a controller with this interface, say Y or M here.
247
248 If unsure, say N.
249
250config MMC_SDHCI_SIRF
251 tristate "SDHCI support on CSR SiRFprimaII and SiRFmarco SoCs"
252 depends on ARCH_SIRF
253 depends on MMC_SDHCI_PLTFM
254 select MMC_SDHCI_IO_ACCESSORS
255 help
256 This selects the SDHCI support for SiRF System-on-Chip devices.
257
258 If you have a controller with this interface, say Y or M here.
259
260 If unsure, say N.
261
262config MMC_SDHCI_PXAV3
263 tristate "Marvell MMP2 SD Host Controller support (PXAV3)"
264 depends on CLKDEV_LOOKUP
265 depends on MMC_SDHCI_PLTFM
266 depends on ARCH_BERLIN || ARCH_MMP || ARCH_MVEBU || COMPILE_TEST
267 default CPU_MMP2
268 help
269 This selects the Marvell(R) PXAV3 SD Host Controller.
270 If you have a MMP2 platform with SD Host Controller
271 and a card slot, say Y or M here.
272
273 If unsure, say N.
274
275config MMC_SDHCI_PXAV2
276 tristate "Marvell PXA9XX SD Host Controller support (PXAV2)"
277 depends on CLKDEV_LOOKUP
278 depends on MMC_SDHCI_PLTFM
279 depends on ARCH_MMP || COMPILE_TEST
280 default CPU_PXA910
281 help
282 This selects the Marvell(R) PXAV2 SD Host Controller.
283 If you have a PXA9XX platform with SD Host Controller
284 and a card slot, say Y or M here.
285
286 If unsure, say N.
287
288config MMC_SDHCI_SPEAR
289 tristate "SDHCI support on ST SPEAr platform"
290 depends on MMC_SDHCI && PLAT_SPEAR
291 depends on OF
292 help
293 This selects the Secure Digital Host Controller Interface (SDHCI)
294 often referrered to as the HSMMC block in some of the ST SPEAR range
295 of SoC
296
297 If you have a controller with this interface, say Y or M here.
298
299 If unsure, say N.
300
301config MMC_SDHCI_S3C_DMA
302 bool "DMA support on S3C SDHCI"
303 depends on MMC_SDHCI_S3C
304 help
305 Enable DMA support on the Samsung S3C SDHCI glue. The DMA
306 has proved to be problematic if the controller encounters
307 certain errors, and thus should be treated with care.
308
309 YMMV.
310
311config MMC_SDHCI_BCM_KONA
312 tristate "SDHCI support on Broadcom KONA platform"
313 depends on ARCH_BCM_MOBILE
314 depends on MMC_SDHCI_PLTFM
315 help
316 This selects the Broadcom Kona Secure Digital Host Controller
317 Interface(SDHCI) support.
318 This is used in Broadcom mobile SoCs.
319
320 If you have a controller with this interface, say Y or M here.
321
322config MMC_SDHCI_F_SDH30
323 tristate "SDHCI support for Fujitsu Semiconductor F_SDH30"
324 depends on MMC_SDHCI_PLTFM
325 depends on OF || ACPI
326 help
327 This selects the Secure Digital Host Controller Interface (SDHCI)
328 Needed by some Fujitsu SoC for MMC / SD / SDIO support.
329 If you have a controller with this interface, say Y or M here.
330
331 If unsure, say N.
332
333config MMC_SDHCI_IPROC
334 tristate "SDHCI support for the BCM2835 & iProc SD/MMC Controller"
335 depends on ARCH_BCM2835 || ARCH_BCM_IPROC || COMPILE_TEST
336 depends on MMC_SDHCI_PLTFM
337 default ARCH_BCM_IPROC
338 select MMC_SDHCI_IO_ACCESSORS
339 help
340 This selects the iProc SD/MMC controller.
341
342 If you have a BCM2835 or IPROC platform with SD or MMC devices,
343 say Y or M here.
344
345 If unsure, say N.
346
347config MMC_MESON_GX
348 tristate "Amlogic S905/GX*/AXG SD/MMC Host Controller support"
349 depends on ARCH_MESON && MMC
350 help
351 This selects support for the Amlogic SD/MMC Host Controller
352 found on the S905/GX*/AXG family of SoCs. This controller is
353 MMC 5.1 compliant and supports SD, eMMC and SDIO interfaces.
354
355 If you have a controller with this interface, say Y here.
356
357config MMC_MESON_MX_SDIO
358 tristate "Amlogic Meson6/Meson8/Meson8b SD/MMC Host Controller support"
359 depends on ARCH_MESON || COMPILE_TEST
360 depends on COMMON_CLK
361 depends on OF
362 help
363 This selects support for the SD/MMC Host Controller on
364 Amlogic Meson6, Meson8 and Meson8b SoCs.
365
366 If you have a controller with this interface, say Y or M here.
367 If unsure, say N.
368
369config MMC_MOXART
370 tristate "MOXART SD/MMC Host Controller support"
371 depends on ARCH_MOXART && MMC
372 help
373 This selects support for the MOXART SD/MMC Host Controller.
374 MOXA provides one multi-functional card reader which can
375 be found on some embedded hardware such as UC-7112-LX.
376 If you have a controller with this interface, say Y here.
377
378config MMC_SDHCI_ST
379 tristate "SDHCI support on STMicroelectronics SoC"
380 depends on ARCH_STI || FSP2
381 depends on MMC_SDHCI_PLTFM
382 select MMC_SDHCI_IO_ACCESSORS
383 help
384 This selects the Secure Digital Host Controller Interface in
385 STMicroelectronics SoCs.
386
387 If you have a controller with this interface, say Y or M here.
388 If unsure, say N.
389
390config MMC_OMAP
391 tristate "TI OMAP Multimedia Card Interface support"
392 depends on ARCH_OMAP
393 depends on TPS65010 || !MACH_OMAP_H2
394 help
395 This selects the TI OMAP Multimedia card Interface.
396 If you have an OMAP board with a Multimedia Card slot,
397 say Y or M here.
398
399 If unsure, say N.
400
401config MMC_OMAP_HS
402 tristate "TI OMAP High Speed Multimedia Card Interface support"
403 depends on ARCH_OMAP2PLUS || ARCH_KEYSTONE || COMPILE_TEST
404 help
405 This selects the TI OMAP High Speed Multimedia card Interface.
406 If you have an omap2plus board with a Multimedia Card slot,
407 say Y or M here.
408
409 If unsure, say N.
410
411config MMC_WBSD
412 tristate "Winbond W83L51xD SD/MMC Card Interface support"
413 depends on ISA_DMA_API
414 help
415 This selects the Winbond(R) W83L51xD Secure digital and
416 Multimedia card Interface.
417 If you have a machine with a integrated W83L518D or W83L519D
418 SD/MMC card reader, say Y or M here.
419
420 If unsure, say N.
421
422config MMC_AU1X
423 tristate "Alchemy AU1XX0 MMC Card Interface support"
424 depends on MIPS_ALCHEMY
425 help
426 This selects the AMD Alchemy(R) Multimedia card interface.
427 If you have a Alchemy platform with a MMC slot, say Y or M here.
428
429 If unsure, say N.
430
431config MMC_ATMELMCI
432 tristate "Atmel SD/MMC Driver (Multimedia Card Interface)"
433 depends on ARCH_AT91
434 help
435 This selects the Atmel Multimedia Card Interface driver.
436 If you have an AT91 platform with a Multimedia Card slot,
437 say Y or M here.
438
439 If unsure, say N.
440
441config MMC_SDHCI_MSM
442 tristate "Qualcomm SDHCI Controller Support"
443 depends on ARCH_QCOM || (ARM && COMPILE_TEST)
444 depends on MMC_SDHCI_PLTFM
445 select MMC_SDHCI_IO_ACCESSORS
446 help
447 This selects the Secure Digital Host Controller Interface (SDHCI)
448 support present in Qualcomm SOCs. The controller supports
449 SD/MMC/SDIO devices.
450
451 If you have a controller with this interface, say Y or M here.
452
453 If unsure, say N.
454
455config MMC_MXC
456 tristate "Freescale i.MX21/27/31 or MPC512x Multimedia Card support"
457 depends on ARCH_MXC || PPC_MPC512x
458 help
459 This selects the Freescale i.MX21, i.MX27, i.MX31 or MPC512x
460 Multimedia Card Interface. If you have an i.MX or MPC512x platform
461 with a Multimedia Card slot, say Y or M here.
462
463 If unsure, say N.
464
465config MMC_MXS
466 tristate "Freescale MXS Multimedia Card Interface support"
467 depends on ARCH_MXS && MXS_DMA
468 help
469 This selects the Freescale SSP MMC controller found on MXS based
470 platforms like mx23/28.
471
472 If unsure, say N.
473
474config MMC_TIFM_SD
475 tristate "TI Flash Media MMC/SD Interface support"
476 depends on PCI
477 select TIFM_CORE
478 help
479 Say Y here if you want to be able to access MMC/SD cards with
480 the Texas Instruments(R) Flash Media card reader, found in many
481 laptops.
482 This option 'selects' (turns on, enables) 'TIFM_CORE', but you
483 probably also need appropriate card reader host adapter, such as
484 'Misc devices: TI Flash Media PCI74xx/PCI76xx host adapter support
485 (TIFM_7XX1)'.
486
487 To compile this driver as a module, choose M here: the
488 module will be called tifm_sd.
489
490config MMC_MVSDIO
491 tristate "Marvell MMC/SD/SDIO host driver"
492 depends on PLAT_ORION
493 depends on OF
494 ---help---
495 This selects the Marvell SDIO host driver.
496 SDIO may currently be found on the Kirkwood 88F6281 and 88F6192
497 SoC controllers.
498
499 To compile this driver as a module, choose M here: the
500 module will be called mvsdio.
501
502config MMC_DAVINCI
503 tristate "TI DAVINCI Multimedia Card Interface support"
504 depends on ARCH_DAVINCI
505 help
506 This selects the TI DAVINCI Multimedia card Interface.
507 If you have an DAVINCI board with a Multimedia Card slot,
508 say Y or M here. If unsure, say N.
509
510config MMC_GOLDFISH
511 tristate "goldfish qemu Multimedia Card Interface support"
512 depends on GOLDFISH || COMPILE_TEST
513 help
514 This selects the Goldfish Multimedia card Interface emulation
515 found on the Goldfish Android virtual device emulation.
516
517config MMC_SPI
518 tristate "MMC/SD/SDIO over SPI"
519 depends on SPI_MASTER && HAS_DMA
520 select CRC7
521 select CRC_ITU_T
522 help
523 Some systems access MMC/SD/SDIO cards using a SPI controller
524 instead of using a "native" MMC/SD/SDIO controller. This has a
525 disadvantage of being relatively high overhead, but a compensating
526 advantage of working on many systems without dedicated MMC/SD/SDIO
527 controllers.
528
529 If unsure, or if your system has no SPI master driver, say N.
530
531config MMC_S3C
532 tristate "Samsung S3C SD/MMC Card Interface support"
533 depends on ARCH_S3C24XX
534 depends on S3C24XX_DMAC
535 help
536 This selects a driver for the MCI interface found in
537 Samsung's S3C2410, S3C2412, S3C2440, S3C2442 CPUs.
538 If you have a board based on one of those and a MMC/SD
539 slot, say Y or M here.
540
541 If unsure, say N.
542
543config MMC_S3C_HW_SDIO_IRQ
544 bool "Hardware support for SDIO IRQ"
545 depends on MMC_S3C
546 help
547 Enable the hardware support for SDIO interrupts instead of using
548 the generic polling code.
549
550choice
551 prompt "Samsung S3C SD/MMC transfer code"
552 depends on MMC_S3C
553
554config MMC_S3C_PIO
555 bool "Use PIO transfers only"
556 help
557 Use PIO to transfer data between memory and the hardware.
558
559 PIO is slower than DMA as it requires CPU instructions to
560 move the data. This has been the traditional default for
561 the S3C MCI driver.
562
563config MMC_S3C_DMA
564 bool "Use DMA transfers only"
565 help
566 Use DMA to transfer data between memory and the hardare.
567
568 Currently, the DMA support in this driver seems to not be
569 working properly and needs to be debugged before this
570 option is useful.
571
572endchoice
573
574config MMC_SDRICOH_CS
575 tristate "MMC/SD driver for Ricoh Bay1Controllers"
576 depends on PCI && PCMCIA
577 help
578 Say Y here if your Notebook reports a Ricoh Bay1Controller PCMCIA
579 card whenever you insert a MMC or SD card into the card slot.
580
581 To compile this driver as a module, choose M here: the
582 module will be called sdricoh_cs.
583
584config MMC_TMIO_CORE
585 tristate
586
587config MMC_TMIO
588 tristate "Toshiba Mobile IO Controller (TMIO) MMC/SD function support"
589 depends on MFD_TMIO || MFD_ASIC3
590 select MMC_TMIO_CORE
591 help
592 This provides support for the SD/MMC cell found in TC6393XB,
593 T7L66XB and also HTC ASIC3
594
595config MMC_SDHI
596 tristate "Renesas SDHI SD/SDIO controller support"
597 depends on SUPERH || ARCH_RENESAS || COMPILE_TEST
598 select MMC_TMIO_CORE
599 help
600 This provides support for the SDHI SD/SDIO controller found in
601 Renesas SuperH, ARM and ARM64 based SoCs
602
603config MMC_SDHI_SYS_DMAC
604 tristate "DMA for SDHI SD/SDIO controllers using SYS-DMAC"
605 depends on MMC_SDHI
606 default MMC_SDHI if (SUPERH || ARM)
607 help
608 This provides DMA support for SDHI SD/SDIO controllers
609 using SYS-DMAC via DMA Engine. This supports the controllers
610 found in SuperH and Renesas ARM based SoCs.
611
612config MMC_SDHI_INTERNAL_DMAC
613 tristate "DMA for SDHI SD/SDIO controllers using on-chip bus mastering"
614 depends on ARM64 || COMPILE_TEST
615 depends on MMC_SDHI
616 default MMC_SDHI if ARM64
617 help
618 This provides DMA support for SDHI SD/SDIO controllers
619 using on-chip bus mastering. This supports the controllers
620 found in arm64 based SoCs.
621
622config MMC_CB710
623 tristate "ENE CB710 MMC/SD Interface support"
624 depends on PCI
625 select CB710_CORE
626 help
627 This option enables support for MMC/SD part of ENE CB710/720 Flash
628 memory card reader found in some laptops (ie. some versions of
629 HP Compaq nx9500).
630
631 This driver can also be built as a module. If so, the module
632 will be called cb710-mmc.
633
634config MMC_VIA_SDMMC
635 tristate "VIA SD/MMC Card Reader Driver"
636 depends on PCI
637 help
638 This selects the VIA SD/MMC Card Reader driver, say Y or M here.
639 VIA provides one multi-functional card reader which integrated into
640 some motherboards manufactured by VIA. This card reader supports
641 SD/MMC/SDHC.
642 If you have a controller with this interface, say Y or M here.
643
644 If unsure, say N.
645
646config MMC_CAVIUM_OCTEON
647 tristate "Cavium OCTEON SD/MMC Card Interface support"
648 depends on CAVIUM_OCTEON_SOC
649 help
650 This selects Cavium OCTEON SD/MMC card Interface.
651 If you have an OCTEON board with a Multimedia Card slot,
652 say Y or M here.
653
654 If unsure, say N.
655
656config MMC_CAVIUM_THUNDERX
657 tristate "Cavium ThunderX SD/MMC Card Interface support"
658 depends on PCI && 64BIT && (ARM64 || COMPILE_TEST)
659 depends on GPIO_THUNDERX
660 depends on OF_ADDRESS
661 help
662 This selects Cavium ThunderX SD/MMC Card Interface.
663 If you have an Cavium ARM64 board with a Multimedia Card slot
664 or builtin eMMC chip say Y or M here. If built as a module
665 the module will be called thunderx_mmc.ko.
666
667config MMC_DW
668 tristate "Synopsys DesignWare Memory Card Interface"
669 depends on ARC || ARM || ARM64 || MIPS || COMPILE_TEST
670 help
671 This selects support for the Synopsys DesignWare Mobile Storage IP
672 block, this provides host support for SD and MMC interfaces, in both
673 PIO, internal DMA mode and external DMA mode.
674
675config MMC_DW_PLTFM
676 tristate "Synopsys Designware MCI Support as platform device"
677 depends on MMC_DW
678 default y
679 help
680 This selects the common helper functions support for Host Controller
681 Interface based platform driver. Please select this option if the IP
682 is present as a platform device. This is the common interface for the
683 Synopsys Designware IP.
684
685 If you have a controller with this interface, say Y or M here.
686
687 If unsure, say Y.
688
689config MMC_DW_BLUEFIELD
690 tristate "BlueField specific extensions for Synopsys DW Memory Card Interface"
691 depends on MMC_DW
692 select MMC_DW_PLTFM
693 help
694 This selects support for Mellanox BlueField SoC specific extensions to
695 the Synopsys DesignWare Memory Card Interface driver. Select this
696 option for platforms based on Mellanox BlueField SoC's.
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_HI3798CV200
708 tristate "Hi3798CV200 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 Hi3798CV200 SoC specific extensions to the
713 Synopsys DesignWare Memory Card Interface driver. Select this option
714 for platforms based on HiSilicon Hi3798CV200 SoC.
715
716config MMC_DW_K3
717 tristate "K3 specific extensions for Synopsys DW Memory Card Interface"
718 depends on MMC_DW
719 select MMC_DW_PLTFM
720 help
721 This selects support for Hisilicon K3 SoC specific extensions to the
722 Synopsys DesignWare Memory Card Interface driver. Select this option
723 for platforms based on Hisilicon K3 SoC's.
724
725config MMC_DW_PCI
726 tristate "Synopsys Designware MCI support on PCI bus"
727 depends on MMC_DW && PCI
728 help
729 This selects the PCI bus for the Synopsys Designware Mobile Storage IP.
730 Select this option if the IP is present on PCI platform.
731
732 If you have a controller with this interface, say Y or M here.
733
734 If unsure, say N.
735
736config MMC_DW_ROCKCHIP
737 tristate "Rockchip specific extensions for Synopsys DW Memory Card Interface"
738 depends on MMC_DW && ARCH_ROCKCHIP
739 select MMC_DW_PLTFM
740 help
741 This selects support for Rockchip SoC specific extensions to the
742 Synopsys DesignWare Memory Card Interface driver. Select this option
743 for platforms based on RK3066, RK3188 and RK3288 SoC's.
744
745config MMC_DW_ZX
746 tristate "ZTE specific extensions for Synopsys DW Memory Card Interface"
747 depends on MMC_DW && ARCH_ZX
748 select MMC_DW_PLTFM
749 help
750 This selects support for ZTE SoC specific extensions to the
751 Synopsys DesignWare Memory Card Interface driver. Select this option
752 for platforms based on ZX296718 SoC's.
753
754config MMC_SH_MMCIF
755 tristate "SuperH Internal MMCIF support"
756 depends on SUPERH || ARCH_RENESAS || COMPILE_TEST
757 help
758 This selects the MMC Host Interface controller (MMCIF) found in various
759 Renesas SoCs for SH and ARM architectures.
760
761
762config MMC_JZ4740
763 tristate "Ingenic JZ47xx SD/Multimedia Card Interface support"
764 depends on MACH_JZ4740 || MACH_JZ4780
765 help
766 This selects support for the SD/MMC controller on Ingenic
767 JZ4740, JZ4750, JZ4770 and JZ4780 SoCs.
768
769 If you have a board based on such a SoC and with a SD/MMC slot,
770 say Y or M here.
771
772config MMC_VUB300
773 tristate "VUB300 USB to SDIO/SD/MMC Host Controller support"
774 depends on USB
775 help
776 This selects support for Elan Digital Systems' VUB300 chip.
777
778 The VUB300 is a USB-SDIO Host Controller Interface chip
779 that enables the host computer to use SDIO/SD/MMC cards
780 via a USB 2.0 or USB 1.1 host.
781
782 The VUB300 chip will be found in both physically separate
783 USB to SDIO/SD/MMC adapters and embedded on some motherboards.
784
785 The VUB300 chip supports SD and MMC memory cards in addition
786 to single and multifunction SDIO cards.
787
788 Some SDIO cards will need a firmware file to be loaded and
789 sent to VUB300 chip in order to achieve better data throughput.
790 Download these "Offload Pseudocode" from Elan Digital Systems'
791 web-site http://www.elandigitalsystems.com/support/downloads.php
792 and put them in /lib/firmware. Note that without these additional
793 firmware files the VUB300 chip will still function, but not at
794 the best obtainable data rate.
795
796 To compile this mmc host controller driver as a module,
797 choose M here: the module will be called vub300.
798
799 If you have a computer with an embedded VUB300 chip
800 or if you intend connecting a USB adapter based on a
801 VUB300 chip say Y or M here.
802
803config MMC_USHC
804 tristate "USB SD Host Controller (USHC) support"
805 depends on USB
806 help
807 This selects support for USB SD Host Controllers based on
808 the Cypress Astoria chip with firmware compliant with CSR's
809 USB SD Host Controller specification (CS-118793-SP).
810
811 CSR boards with this device include: USB<>SDIO (M1985v2),
812 and Ultrasira.
813
814 Note: These controllers only support SDIO cards and do not
815 support MMC or SD memory cards.
816
817config MMC_WMT
818 tristate "Wondermedia SD/MMC Host Controller support"
819 depends on ARCH_VT8500
820 default y
821 help
822 This selects support for the SD/MMC Host Controller on
823 Wondermedia WM8505/WM8650 based SoCs.
824
825 To compile this driver as a module, choose M here: the
826 module will be called wmt-sdmmc.
827
828config MMC_USDHI6ROL0
829 tristate "Renesas USDHI6ROL0 SD/SDIO Host Controller support"
830 depends on HAS_DMA
831 help
832 This selects support for the Renesas USDHI6ROL0 SD/SDIO
833 Host Controller
834
835config MMC_REALTEK_PCI
836 tristate "Realtek PCI-E SD/MMC Card Interface Driver"
837 depends on MISC_RTSX_PCI
838 help
839 Say Y here to include driver code to support SD/MMC card interface
840 of Realtek PCI-E card reader
841
842config MMC_REALTEK_USB
843 tristate "Realtek USB SD/MMC Card Interface Driver"
844 depends on MISC_RTSX_USB
845 help
846 Say Y here to include driver code to support SD/MMC card interface
847 of Realtek RTS5129/39 series card reader
848
849config MMC_SUNXI
850 tristate "Allwinner sunxi SD/MMC Host Controller support"
851 depends on ARCH_SUNXI
852 help
853 This selects support for the SD/MMC Host Controller on
854 Allwinner sunxi SoCs.
855
856config MMC_CQHCI
857 tristate "Command Queue Host Controller Interface support"
858 depends on HAS_DMA
859 help
860 This selects the Command Queue Host Controller Interface (CQHCI)
861 support present in host controllers of Qualcomm Technologies, Inc
862 amongst others.
863 This controller supports eMMC devices with command queue support.
864
865 If you have a controller with this interface, say Y or M here.
866
867 If unsure, say N.
868
869config MMC_TOSHIBA_PCI
870 tristate "Toshiba Type A SD/MMC Card Interface Driver"
871 depends on PCI
872
873config MMC_BCM2835
874 tristate "Broadcom BCM2835 SDHOST MMC Controller support"
875 depends on ARCH_BCM2835 || COMPILE_TEST
876 help
877 This selects the BCM2835 SDHOST MMC controller. If you have
878 a BCM2835 platform with SD or MMC devices, say Y or M here.
879
880 Note that the BCM2835 has two SD controllers: The Arasan
881 sdhci controller (supported by MMC_SDHCI_IPROC) and a custom
882 sdhost controller (supported by this driver).
883
884 If unsure, say N.
885
886config MMC_MTK
887 tristate "MediaTek SD/MMC Card Interface support"
888 depends on HAS_DMA
889 help
890 This selects the MediaTek(R) Secure digital and Multimedia card Interface.
891 If you have a machine with a integrated SD/MMC card reader, say Y or M here.
892 This is needed if support for any SD/SDIO/MMC devices is required.
893 If unsure, say N.
894
895config MMC_SDHCI_MICROCHIP_PIC32
896 tristate "Microchip PIC32MZDA SDHCI support"
897 depends on MMC_SDHCI && PIC32MZDA && MMC_SDHCI_PLTFM
898 help
899 This selects the Secure Digital Host Controller Interface (SDHCI)
900 for PIC32MZDA platform.
901
902 If you have a controller with this interface, say Y or M here.
903
904 If unsure, say N.
905config MMC_SDHCI_BRCMSTB
906 tristate "Broadcom SDIO/SD/MMC support"
907 depends on ARCH_BRCMSTB || BMIPS_GENERIC
908 depends on MMC_SDHCI_PLTFM
909 default y
910 help
911 This selects support for the SDIO/SD/MMC Host Controller on
912 Broadcom STB SoCs.
913
914 If unsure, say Y.
915
916config MMC_SDHCI_XENON
917 tristate "Marvell Xenon eMMC/SD/SDIO SDHCI driver"
918 depends on MMC_SDHCI_PLTFM
919 help
920 This selects Marvell Xenon eMMC/SD/SDIO SDHCI.
921 If you have a controller with this interface, say Y or M here.
922 If unsure, say N.
923
924config MMC_SDHCI_OMAP
925 tristate "TI SDHCI Controller Support"
926 depends on MMC_SDHCI_PLTFM && OF
927 help
928 This selects the Secure Digital Host Controller Interface (SDHCI)
929 support present in TI's DRA7 SOCs. The controller supports
930 SD/MMC/SDIO devices.
931
932 If you have a controller with this interface, say Y or M here.
933
934 If unsure, say N.