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_STM32_SDMMC
38 bool "STMicroelectronics STM32 SDMMC Controller"
39 depends on MMC_ARMMMCI
40 default y
41 help
42 This selects the STMicroelectronics STM32 SDMMC host controller.
43 If you have a STM32 sdmmc host with internal DMA say Y here.
44
45 If unsure, say N.
46
47config MMC_PXA
48 tristate "Intel PXA25x/26x/27x Multimedia Card Interface support"
49 depends on ARCH_PXA
50 help
51 This selects the Intel(R) PXA(R) Multimedia card Interface.
52 If you have a PXA(R) platform with a Multimedia Card slot,
53 say Y or M here.
54
55 If unsure, say N.
56
57config MMC_SDHCI
58 tristate "Secure Digital Host Controller Interface support"
59 depends on HAS_DMA
60 help
61 This selects the generic Secure Digital Host Controller Interface.
62 It is used by manufacturers such as Texas Instruments(R), Ricoh(R)
63 and Toshiba(R). Most controllers found in laptops are of this type.
64
65 If you have a controller with this interface, say Y or M here. You
66 also need to enable an appropriate bus interface.
67
68 If unsure, say N.
69
70config MMC_SDHCI_IO_ACCESSORS
71 bool
72 depends on MMC_SDHCI
73 help
74 This is silent Kconfig symbol that is selected by the drivers that
75 need to overwrite SDHCI IO memory accessors.
76
77config MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER
78 bool
79 depends on MMC_SDHCI
80 select MMC_SDHCI_IO_ACCESSORS
81 help
82 This option is selected by drivers running on big endian hosts
83 and performing I/O to a SDHCI controller through a bus that
84 implements a hardware byte swapper using a 32-bit datum.
85 This endian mapping mode is called "data invariance" and
86 has the effect of scrambling the addresses and formats of data
87 accessed in sizes other than the datum size.
88
89 This is the case for the Nintendo Wii SDHCI.
90
91config MMC_SDHCI_PCI
92 tristate "SDHCI support on PCI bus"
93 depends on MMC_SDHCI && PCI
94 select MMC_CQHCI
95 help
96 This selects the PCI Secure Digital Host Controller Interface.
97 Most controllers found today are PCI devices.
98
99 If you have a controller with this interface, say Y or M here.
100
101 If unsure, say N.
102
103config MMC_RICOH_MMC
104 bool "Ricoh MMC Controller Disabler"
105 depends on MMC_SDHCI_PCI
106 default y
107 help
108 This adds a pci quirk to disable Ricoh MMC Controller. This
109 proprietary controller is unnecessary because the SDHCI driver
110 supports MMC cards on the SD controller, but if it is not
111 disabled, it will steal the MMC cards away - rendering them
112 useless. It is safe to select this even if you don't
113 have a Ricoh based card reader.
114
115 If unsure, say Y.
116
117config MMC_SDHCI_ACPI
118 tristate "SDHCI support for ACPI enumerated SDHCI controllers"
119 depends on MMC_SDHCI && ACPI
120 select IOSF_MBI if X86
121 help
122 This selects support for ACPI enumerated SDHCI controllers,
123 identified by ACPI Compatibility ID PNP0D40 or specific
124 ACPI Hardware IDs.
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_PLTFM
131 tristate "SDHCI platform and OF driver helper"
132 depends on MMC_SDHCI
133 help
134 This selects the common helper functions support for Secure Digital
135 Host Controller Interface based platform and OF drivers.
136
137 If you have a controller with this interface, say Y or M here.
138
139 If unsure, say N.
140
141config MMC_SDHCI_OF_ARASAN
142 tristate "SDHCI OF support for the Arasan SDHCI controllers"
143 depends on MMC_SDHCI_PLTFM
144 depends on OF
145 depends on COMMON_CLK
146 select MMC_CQHCI
147 help
148 This selects the Arasan Secure Digital Host Controller Interface
149 (SDHCI). This hardware is found e.g. in Xilinx' Zynq SoC.
150
151 If you have a controller with this interface, say Y or M here.
152
153 If unsure, say N.
154
155config MMC_SDHCI_OF_AT91
156 tristate "SDHCI OF support for the Atmel SDMMC controller"
157 depends on MMC_SDHCI_PLTFM
158 depends on OF
159 help
160 This selects the Atmel SDMMC driver
161
162config MMC_SDHCI_OF_ESDHC
163 tristate "SDHCI OF support for the Freescale eSDHC controller"
164 depends on MMC_SDHCI_PLTFM
165 depends on PPC || ARCH_MXC || ARCH_LAYERSCAPE
166 select MMC_SDHCI_IO_ACCESSORS
167 select FSL_GUTS
168 help
169 This selects the Freescale eSDHC controller support.
170
171 If you have a controller with this interface, say Y or M here.
172
173 If unsure, say N.
174
175config MMC_SDHCI_OF_HLWD
176 tristate "SDHCI OF support for the Nintendo Wii SDHCI controllers"
177 depends on MMC_SDHCI_PLTFM
178 depends on PPC
179 select MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER
180 help
181 This selects the Secure Digital Host Controller Interface (SDHCI)
182 found in the "Hollywood" chipset of the Nintendo Wii video game
183 console.
184
185 If you have a controller with this interface, say Y or M here.
186
187 If unsure, say N.
188
189config MMC_SDHCI_OF_DWCMSHC
190 tristate "SDHCI OF support for the Synopsys DWC MSHC"
191 depends on MMC_SDHCI_PLTFM
192 depends on OF
193 depends on COMMON_CLK
194 help
195 This selects Synopsys DesignWare Cores Mobile Storage Controller
196 support.
197 If you have a controller with this interface, say Y or M here.
198 If unsure, say N.
199
200config MMC_SDHCI_CADENCE
201 tristate "SDHCI support for the Cadence SD/SDIO/eMMC controller"
202 depends on MMC_SDHCI_PLTFM
203 depends on OF
204 help
205 This selects the Cadence SD/SDIO/eMMC driver.
206
207 If you have a controller with this interface, say Y or M here.
208
209 If unsure, say N.
210
211config MMC_SDHCI_CNS3XXX
212 tristate "SDHCI support on the Cavium Networks CNS3xxx SoC"
213 depends on ARCH_CNS3XXX
214 depends on MMC_SDHCI_PLTFM
215 help
216 This selects the SDHCI support for CNS3xxx System-on-Chip devices.
217
218 If you have a controller with this interface, say Y or M here.
219
220 If unsure, say N.
221
222config MMC_SDHCI_ESDHC_IMX
223 tristate "SDHCI support for the Freescale eSDHC/uSDHC i.MX controller"
224 depends on ARCH_MXC
225 depends on MMC_SDHCI_PLTFM
226 select MMC_SDHCI_IO_ACCESSORS
227 help
228 This selects the Freescale eSDHC/uSDHC controller support
229 found on i.MX25, i.MX35 i.MX5x and i.MX6x.
230
231 If you have a controller with this interface, say Y or M here.
232
233 If unsure, say N.
234
235config MMC_SDHCI_DOVE
236 tristate "SDHCI support on Marvell's Dove SoC"
237 depends on ARCH_DOVE || MACH_DOVE
238 depends on MMC_SDHCI_PLTFM
239 select MMC_SDHCI_IO_ACCESSORS
240 help
241 This selects the Secure Digital Host Controller Interface in
242 Marvell's Dove 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_TEGRA
249 tristate "SDHCI platform support for the Tegra SD/MMC Controller"
250 depends on ARCH_TEGRA
251 depends on MMC_SDHCI_PLTFM
252 select MMC_SDHCI_IO_ACCESSORS
253 help
254 This selects the Tegra SD/MMC controller. If you have a Tegra
255 platform with SD or MMC devices, say Y or M here.
256
257 If unsure, say N.
258
259config MMC_SDHCI_S3C
260 tristate "SDHCI support on Samsung S3C SoC"
261 depends on MMC_SDHCI && PLAT_SAMSUNG
262 help
263 This selects the Secure Digital Host Controller Interface (SDHCI)
264 often referrered to as the HSMMC block in some of the Samsung S3C
265 range of SoC.
266
267 If you have a controller with this interface, say Y or M here.
268
269 If unsure, say N.
270
271config MMC_SDHCI_SIRF
272 tristate "SDHCI support on CSR SiRFprimaII and SiRFmarco SoCs"
273 depends on ARCH_SIRF
274 depends on MMC_SDHCI_PLTFM
275 select MMC_SDHCI_IO_ACCESSORS
276 help
277 This selects the SDHCI support for SiRF System-on-Chip devices.
278
279 If you have a controller with this interface, say Y or M here.
280
281 If unsure, say N.
282
283config MMC_SDHCI_PXAV3
284 tristate "Marvell MMP2 SD Host Controller support (PXAV3)"
285 depends on CLKDEV_LOOKUP
286 depends on MMC_SDHCI_PLTFM
287 depends on ARCH_BERLIN || ARCH_MMP || ARCH_MVEBU || COMPILE_TEST
288 default CPU_MMP2
289 help
290 This selects the Marvell(R) PXAV3 SD Host Controller.
291 If you have a MMP2 platform with SD Host Controller
292 and a card slot, say Y or M here.
293
294 If unsure, say N.
295
296config MMC_SDHCI_PXAV2
297 tristate "Marvell PXA9XX SD Host Controller support (PXAV2)"
298 depends on CLKDEV_LOOKUP
299 depends on MMC_SDHCI_PLTFM
300 depends on ARCH_MMP || COMPILE_TEST
301 default CPU_PXA910
302 help
303 This selects the Marvell(R) PXAV2 SD Host Controller.
304 If you have a PXA9XX platform with SD Host Controller
305 and a card slot, say Y or M here.
306
307 If unsure, say N.
308
309config MMC_SDHCI_SPEAR
310 tristate "SDHCI support on ST SPEAr platform"
311 depends on MMC_SDHCI && PLAT_SPEAR
312 depends on OF
313 help
314 This selects the Secure Digital Host Controller Interface (SDHCI)
315 often referrered to as the HSMMC block in some of the ST SPEAR range
316 of SoC
317
318 If you have a controller with this interface, say Y or M here.
319
320 If unsure, say N.
321
322config MMC_SDHCI_S3C_DMA
323 bool "DMA support on S3C SDHCI"
324 depends on MMC_SDHCI_S3C
325 help
326 Enable DMA support on the Samsung S3C SDHCI glue. The DMA
327 has proved to be problematic if the controller encounters
328 certain errors, and thus should be treated with care.
329
330 YMMV.
331
332config MMC_SDHCI_BCM_KONA
333 tristate "SDHCI support on Broadcom KONA platform"
334 depends on ARCH_BCM_MOBILE
335 depends on MMC_SDHCI_PLTFM
336 help
337 This selects the Broadcom Kona Secure Digital Host Controller
338 Interface(SDHCI) support.
339 This is used in Broadcom mobile SoCs.
340
341 If you have a controller with this interface, say Y or M here.
342
343config MMC_SDHCI_F_SDH30
344 tristate "SDHCI support for Fujitsu Semiconductor F_SDH30"
345 depends on MMC_SDHCI_PLTFM
346 depends on OF || ACPI
347 help
348 This selects the Secure Digital Host Controller Interface (SDHCI)
349 Needed by some Fujitsu SoC for MMC / SD / SDIO support.
350 If you have a controller with this interface, say Y or M here.
351
352 If unsure, say N.
353
354config MMC_SDHCI_IPROC
355 tristate "SDHCI support for the BCM2835 & iProc SD/MMC Controller"
356 depends on ARCH_BCM2835 || ARCH_BCM_IPROC || COMPILE_TEST
357 depends on MMC_SDHCI_PLTFM
358 depends on OF || ACPI
359 default ARCH_BCM_IPROC
360 select MMC_SDHCI_IO_ACCESSORS
361 help
362 This selects the iProc SD/MMC controller.
363
364 If you have a BCM2835 or IPROC platform with SD or MMC devices,
365 say Y or M here.
366
367 If unsure, say N.
368
369config MMC_MESON_GX
370 tristate "Amlogic S905/GX*/AXG SD/MMC Host Controller support"
371 depends on ARCH_MESON && MMC
372 help
373 This selects support for the Amlogic SD/MMC Host Controller
374 found on the S905/GX*/AXG family of SoCs. This controller is
375 MMC 5.1 compliant and supports SD, eMMC and SDIO interfaces.
376
377 If you have a controller with this interface, say Y here.
378
379config MMC_MESON_MX_SDIO
380 tristate "Amlogic Meson6/Meson8/Meson8b SD/MMC Host Controller support"
381 depends on ARCH_MESON || COMPILE_TEST
382 depends on COMMON_CLK
383 depends on OF
384 help
385 This selects support for the SD/MMC Host Controller on
386 Amlogic Meson6, Meson8 and Meson8b SoCs.
387
388 If you have a controller with this interface, say Y or M here.
389 If unsure, say N.
390
391config MMC_MOXART
392 tristate "MOXART SD/MMC Host Controller support"
393 depends on ARCH_MOXART && MMC
394 help
395 This selects support for the MOXART SD/MMC Host Controller.
396 MOXA provides one multi-functional card reader which can
397 be found on some embedded hardware such as UC-7112-LX.
398 If you have a controller with this interface, say Y here.
399
400config MMC_SDHCI_ST
401 tristate "SDHCI support on STMicroelectronics SoC"
402 depends on ARCH_STI || FSP2
403 depends on MMC_SDHCI_PLTFM
404 select MMC_SDHCI_IO_ACCESSORS
405 help
406 This selects the Secure Digital Host Controller Interface in
407 STMicroelectronics SoCs.
408
409 If you have a controller with this interface, say Y or M here.
410 If unsure, say N.
411
412config MMC_OMAP
413 tristate "TI OMAP Multimedia Card Interface support"
414 depends on ARCH_OMAP
415 depends on TPS65010 || !MACH_OMAP_H2
416 help
417 This selects the TI OMAP Multimedia card Interface.
418 If you have an OMAP board with a Multimedia Card slot,
419 say Y or M here.
420
421 If unsure, say N.
422
423config MMC_OMAP_HS
424 tristate "TI OMAP High Speed Multimedia Card Interface support"
425 depends on ARCH_OMAP2PLUS || ARCH_KEYSTONE || COMPILE_TEST
426 help
427 This selects the TI OMAP High Speed Multimedia card Interface.
428 If you have an omap2plus board with a Multimedia Card slot,
429 say Y or M here.
430
431 If unsure, say N.
432
433config MMC_WBSD
434 tristate "Winbond W83L51xD SD/MMC Card Interface support"
435 depends on ISA_DMA_API
436 help
437 This selects the Winbond(R) W83L51xD Secure digital and
438 Multimedia card Interface.
439 If you have a machine with a integrated W83L518D or W83L519D
440 SD/MMC card reader, say Y or M here.
441
442 If unsure, say N.
443
444config MMC_AU1X
445 tristate "Alchemy AU1XX0 MMC Card Interface support"
446 depends on MIPS_ALCHEMY
447 help
448 This selects the AMD Alchemy(R) Multimedia card interface.
449 If you have a Alchemy platform with a MMC slot, say Y or M here.
450
451 If unsure, say N.
452
453config MMC_ATMELMCI
454 tristate "Atmel SD/MMC Driver (Multimedia Card Interface)"
455 depends on ARCH_AT91
456 help
457 This selects the Atmel Multimedia Card Interface driver.
458 If you have an AT91 platform with a Multimedia Card slot,
459 say Y or M here.
460
461 If unsure, say N.
462
463config MMC_SDHCI_MSM
464 tristate "Qualcomm SDHCI Controller Support"
465 depends on ARCH_QCOM || (ARM && COMPILE_TEST)
466 depends on MMC_SDHCI_PLTFM
467 select MMC_SDHCI_IO_ACCESSORS
468 help
469 This selects the Secure Digital Host Controller Interface (SDHCI)
470 support present in Qualcomm SOCs. The controller supports
471 SD/MMC/SDIO devices.
472
473 If you have a controller with this interface, say Y or M here.
474
475 If unsure, say N.
476
477config MMC_MXC
478 tristate "Freescale i.MX21/27/31 or MPC512x Multimedia Card support"
479 depends on ARCH_MXC || PPC_MPC512x
480 help
481 This selects the Freescale i.MX21, i.MX27, i.MX31 or MPC512x
482 Multimedia Card Interface. If you have an i.MX or MPC512x platform
483 with a Multimedia Card slot, say Y or M here.
484
485 If unsure, say N.
486
487config MMC_MXS
488 tristate "Freescale MXS Multimedia Card Interface support"
489 depends on ARCH_MXS && MXS_DMA
490 help
491 This selects the Freescale SSP MMC controller found on MXS based
492 platforms like mx23/28.
493
494 If unsure, say N.
495
496config MMC_TIFM_SD
497 tristate "TI Flash Media MMC/SD Interface support"
498 depends on PCI
499 select TIFM_CORE
500 help
501 Say Y here if you want to be able to access MMC/SD cards with
502 the Texas Instruments(R) Flash Media card reader, found in many
503 laptops.
504 This option 'selects' (turns on, enables) 'TIFM_CORE', but you
505 probably also need appropriate card reader host adapter, such as
506 'Misc devices: TI Flash Media PCI74xx/PCI76xx host adapter support
507 (TIFM_7XX1)'.
508
509 To compile this driver as a module, choose M here: the
510 module will be called tifm_sd.
511
512config MMC_MVSDIO
513 tristate "Marvell MMC/SD/SDIO host driver"
514 depends on PLAT_ORION
515 depends on OF
516 ---help---
517 This selects the Marvell SDIO host driver.
518 SDIO may currently be found on the Kirkwood 88F6281 and 88F6192
519 SoC controllers.
520
521 To compile this driver as a module, choose M here: the
522 module will be called mvsdio.
523
524config MMC_DAVINCI
525 tristate "TI DAVINCI Multimedia Card Interface support"
526 depends on ARCH_DAVINCI
527 help
528 This selects the TI DAVINCI Multimedia card Interface.
529 If you have an DAVINCI board with a Multimedia Card slot,
530 say Y or M here. If unsure, say N.
531
532config MMC_GOLDFISH
533 tristate "goldfish qemu Multimedia Card Interface support"
534 depends on GOLDFISH || COMPILE_TEST
535 help
536 This selects the Goldfish Multimedia card Interface emulation
537 found on the Goldfish Android virtual device emulation.
538
539config MMC_SPI
540 tristate "MMC/SD/SDIO over SPI"
541 depends on SPI_MASTER && HAS_DMA
542 select CRC7
543 select CRC_ITU_T
544 help
545 Some systems access MMC/SD/SDIO cards using a SPI controller
546 instead of using a "native" MMC/SD/SDIO controller. This has a
547 disadvantage of being relatively high overhead, but a compensating
548 advantage of working on many systems without dedicated MMC/SD/SDIO
549 controllers.
550
551 If unsure, or if your system has no SPI master driver, say N.
552
553config MMC_S3C
554 tristate "Samsung S3C SD/MMC Card Interface support"
555 depends on ARCH_S3C24XX
556 depends on S3C24XX_DMAC
557 help
558 This selects a driver for the MCI interface found in
559 Samsung's S3C2410, S3C2412, S3C2440, S3C2442 CPUs.
560 If you have a board based on one of those and a MMC/SD
561 slot, say Y or M here.
562
563 If unsure, say N.
564
565config MMC_S3C_HW_SDIO_IRQ
566 bool "Hardware support for SDIO IRQ"
567 depends on MMC_S3C
568 help
569 Enable the hardware support for SDIO interrupts instead of using
570 the generic polling code.
571
572choice
573 prompt "Samsung S3C SD/MMC transfer code"
574 depends on MMC_S3C
575
576config MMC_S3C_PIO
577 bool "Use PIO transfers only"
578 help
579 Use PIO to transfer data between memory and the hardware.
580
581 PIO is slower than DMA as it requires CPU instructions to
582 move the data. This has been the traditional default for
583 the S3C MCI driver.
584
585config MMC_S3C_DMA
586 bool "Use DMA transfers only"
587 help
588 Use DMA to transfer data between memory and the hardare.
589
590 Currently, the DMA support in this driver seems to not be
591 working properly and needs to be debugged before this
592 option is useful.
593
594endchoice
595
596config MMC_SDRICOH_CS
597 tristate "MMC/SD driver for Ricoh Bay1Controllers"
598 depends on PCI && PCMCIA
599 help
600 Say Y here if your Notebook reports a Ricoh Bay1Controller PCMCIA
601 card whenever you insert a MMC or SD card into the card slot.
602
603 To compile this driver as a module, choose M here: the
604 module will be called sdricoh_cs.
605
606config MMC_SDHCI_SPRD
607 tristate "Spreadtrum SDIO host Controller"
608 depends on ARCH_SPRD
609 depends on MMC_SDHCI_PLTFM
610 select MMC_SDHCI_IO_ACCESSORS
611 help
612 This selects the SDIO Host Controller in Spreadtrum
613 SoCs, this driver supports R11(IP version: R11P0).
614
615 If you have a controller with this interface, say Y or M here.
616
617 If unsure, say N.
618
619config MMC_TMIO_CORE
620 tristate
621
622config MMC_TMIO
623 tristate "Toshiba Mobile IO Controller (TMIO) MMC/SD function support"
624 depends on MFD_TMIO || MFD_ASIC3
625 select MMC_TMIO_CORE
626 help
627 This provides support for the SD/MMC cell found in TC6393XB,
628 T7L66XB and also HTC ASIC3
629
630config MMC_SDHI
631 tristate "Renesas SDHI SD/SDIO controller support"
632 depends on SUPERH || ARCH_RENESAS || COMPILE_TEST
633 select MMC_TMIO_CORE
634 help
635 This provides support for the SDHI SD/SDIO controller found in
636 Renesas SuperH, ARM and ARM64 based SoCs
637
638config MMC_SDHI_SYS_DMAC
639 tristate "DMA for SDHI SD/SDIO controllers using SYS-DMAC"
640 depends on MMC_SDHI
641 default MMC_SDHI if (SUPERH || ARM)
642 help
643 This provides DMA support for SDHI SD/SDIO controllers
644 using SYS-DMAC via DMA Engine. This supports the controllers
645 found in SuperH and Renesas ARM based SoCs.
646
647config MMC_SDHI_INTERNAL_DMAC
648 tristate "DMA for SDHI SD/SDIO controllers using on-chip bus mastering"
649 depends on ARM64 || ARCH_R8A77470 || COMPILE_TEST
650 depends on MMC_SDHI
651 default MMC_SDHI if (ARM64 || ARCH_R8A77470)
652 help
653 This provides DMA support for SDHI SD/SDIO controllers
654 using on-chip bus mastering. This supports the controllers
655 found in arm64 based SoCs.
656
657config MMC_UNIPHIER
658 tristate "UniPhier SD/eMMC Host Controller support"
659 depends on ARCH_UNIPHIER || COMPILE_TEST
660 depends on OF
661 select MMC_TMIO_CORE
662 help
663 This provides support for the SD/eMMC controller found in
664 UniPhier SoCs. The eMMC variant of this controller is used
665 only for 32-bit SoCs.
666
667config MMC_CB710
668 tristate "ENE CB710 MMC/SD Interface support"
669 depends on PCI
670 select CB710_CORE
671 help
672 This option enables support for MMC/SD part of ENE CB710/720 Flash
673 memory card reader found in some laptops (ie. some versions of
674 HP Compaq nx9500).
675
676 This driver can also be built as a module. If so, the module
677 will be called cb710-mmc.
678
679config MMC_VIA_SDMMC
680 tristate "VIA SD/MMC Card Reader Driver"
681 depends on PCI
682 help
683 This selects the VIA SD/MMC Card Reader driver, say Y or M here.
684 VIA provides one multi-functional card reader which integrated into
685 some motherboards manufactured by VIA. This card reader supports
686 SD/MMC/SDHC.
687 If you have a controller with this interface, say Y or M here.
688
689 If unsure, say N.
690
691config MMC_CAVIUM_OCTEON
692 tristate "Cavium OCTEON SD/MMC Card Interface support"
693 depends on CAVIUM_OCTEON_SOC
694 help
695 This selects Cavium OCTEON SD/MMC card Interface.
696 If you have an OCTEON board with a Multimedia Card slot,
697 say Y or M here.
698
699 If unsure, say N.
700
701config MMC_CAVIUM_THUNDERX
702 tristate "Cavium ThunderX SD/MMC Card Interface support"
703 depends on PCI && 64BIT && (ARM64 || COMPILE_TEST)
704 depends on GPIO_THUNDERX
705 depends on OF_ADDRESS
706 help
707 This selects Cavium ThunderX SD/MMC Card Interface.
708 If you have an Cavium ARM64 board with a Multimedia Card slot
709 or builtin eMMC chip say Y or M here. If built as a module
710 the module will be called thunderx_mmc.ko.
711
712config MMC_DW
713 tristate "Synopsys DesignWare Memory Card Interface"
714 depends on ARC || ARM || ARM64 || MIPS || COMPILE_TEST
715 help
716 This selects support for the Synopsys DesignWare Mobile Storage IP
717 block, this provides host support for SD and MMC interfaces, in both
718 PIO, internal DMA mode and external DMA mode.
719
720config MMC_DW_PLTFM
721 tristate "Synopsys Designware MCI Support as platform device"
722 depends on MMC_DW
723 default y
724 help
725 This selects the common helper functions support for Host Controller
726 Interface based platform driver. Please select this option if the IP
727 is present as a platform device. This is the common interface for the
728 Synopsys Designware IP.
729
730 If you have a controller with this interface, say Y or M here.
731
732 If unsure, say Y.
733
734config MMC_DW_BLUEFIELD
735 tristate "BlueField specific extensions for Synopsys DW Memory Card Interface"
736 depends on MMC_DW
737 select MMC_DW_PLTFM
738 help
739 This selects support for Mellanox BlueField SoC specific extensions to
740 the Synopsys DesignWare Memory Card Interface driver. Select this
741 option for platforms based on Mellanox BlueField SoC's.
742
743config MMC_DW_EXYNOS
744 tristate "Exynos specific extensions for Synopsys DW Memory Card Interface"
745 depends on MMC_DW
746 select MMC_DW_PLTFM
747 help
748 This selects support for Samsung Exynos SoC specific extensions to the
749 Synopsys DesignWare Memory Card Interface driver. Select this option
750 for platforms based on Exynos4 and Exynos5 SoC's.
751
752config MMC_DW_HI3798CV200
753 tristate "Hi3798CV200 specific extensions for Synopsys DW Memory Card Interface"
754 depends on MMC_DW
755 select MMC_DW_PLTFM
756 help
757 This selects support for HiSilicon Hi3798CV200 SoC specific extensions to the
758 Synopsys DesignWare Memory Card Interface driver. Select this option
759 for platforms based on HiSilicon Hi3798CV200 SoC.
760
761config MMC_DW_K3
762 tristate "K3 specific extensions for Synopsys DW Memory Card Interface"
763 depends on MMC_DW
764 select MMC_DW_PLTFM
765 help
766 This selects support for Hisilicon K3 SoC specific extensions to the
767 Synopsys DesignWare Memory Card Interface driver. Select this option
768 for platforms based on Hisilicon K3 SoC's.
769
770config MMC_DW_PCI
771 tristate "Synopsys Designware MCI support on PCI bus"
772 depends on MMC_DW && PCI
773 help
774 This selects the PCI bus for the Synopsys Designware Mobile Storage IP.
775 Select this option if the IP is present on PCI platform.
776
777 If you have a controller with this interface, say Y or M here.
778
779 If unsure, say N.
780
781config MMC_DW_ROCKCHIP
782 tristate "Rockchip specific extensions for Synopsys DW Memory Card Interface"
783 depends on MMC_DW && ARCH_ROCKCHIP
784 select MMC_DW_PLTFM
785 help
786 This selects support for Rockchip SoC specific extensions to the
787 Synopsys DesignWare Memory Card Interface driver. Select this option
788 for platforms based on RK3066, RK3188 and RK3288 SoC's.
789
790config MMC_DW_ZX
791 tristate "ZTE specific extensions for Synopsys DW Memory Card Interface"
792 depends on MMC_DW && ARCH_ZX
793 select MMC_DW_PLTFM
794 help
795 This selects support for ZTE SoC specific extensions to the
796 Synopsys DesignWare Memory Card Interface driver. Select this option
797 for platforms based on ZX296718 SoC's.
798
799config MMC_SH_MMCIF
800 tristate "SuperH Internal MMCIF support"
801 depends on SUPERH || ARCH_RENESAS || COMPILE_TEST
802 help
803 This selects the MMC Host Interface controller (MMCIF) found in various
804 Renesas SoCs for SH and ARM architectures.
805
806
807config MMC_JZ4740
808 tristate "Ingenic JZ47xx SD/Multimedia Card Interface support"
809 depends on MIPS
810 help
811 This selects support for the SD/MMC controller on Ingenic
812 JZ4740, JZ4750, JZ4770 and JZ4780 SoCs.
813
814 If you have a board based on such a SoC and with a SD/MMC slot,
815 say Y or M here.
816
817config MMC_VUB300
818 tristate "VUB300 USB to SDIO/SD/MMC Host Controller support"
819 depends on USB
820 help
821 This selects support for Elan Digital Systems' VUB300 chip.
822
823 The VUB300 is a USB-SDIO Host Controller Interface chip
824 that enables the host computer to use SDIO/SD/MMC cards
825 via a USB 2.0 or USB 1.1 host.
826
827 The VUB300 chip will be found in both physically separate
828 USB to SDIO/SD/MMC adapters and embedded on some motherboards.
829
830 The VUB300 chip supports SD and MMC memory cards in addition
831 to single and multifunction SDIO cards.
832
833 Some SDIO cards will need a firmware file to be loaded and
834 sent to VUB300 chip in order to achieve better data throughput.
835 Download these "Offload Pseudocode" from Elan Digital Systems'
836 web-site http://www.elandigitalsystems.com/support/downloads.php
837 and put them in /lib/firmware. Note that without these additional
838 firmware files the VUB300 chip will still function, but not at
839 the best obtainable data rate.
840
841 To compile this mmc host controller driver as a module,
842 choose M here: the module will be called vub300.
843
844 If you have a computer with an embedded VUB300 chip
845 or if you intend connecting a USB adapter based on a
846 VUB300 chip say Y or M here.
847
848config MMC_USHC
849 tristate "USB SD Host Controller (USHC) support"
850 depends on USB
851 help
852 This selects support for USB SD Host Controllers based on
853 the Cypress Astoria chip with firmware compliant with CSR's
854 USB SD Host Controller specification (CS-118793-SP).
855
856 CSR boards with this device include: USB<>SDIO (M1985v2),
857 and Ultrasira.
858
859 Note: These controllers only support SDIO cards and do not
860 support MMC or SD memory cards.
861
862config MMC_WMT
863 tristate "Wondermedia SD/MMC Host Controller support"
864 depends on ARCH_VT8500
865 default y
866 help
867 This selects support for the SD/MMC Host Controller on
868 Wondermedia WM8505/WM8650 based SoCs.
869
870 To compile this driver as a module, choose M here: the
871 module will be called wmt-sdmmc.
872
873config MMC_USDHI6ROL0
874 tristate "Renesas USDHI6ROL0 SD/SDIO Host Controller support"
875 depends on HAS_DMA
876 help
877 This selects support for the Renesas USDHI6ROL0 SD/SDIO
878 Host Controller
879
880config MMC_REALTEK_PCI
881 tristate "Realtek PCI-E SD/MMC Card Interface Driver"
882 depends on MISC_RTSX_PCI
883 help
884 Say Y here to include driver code to support SD/MMC card interface
885 of Realtek PCI-E card reader
886
887config MMC_REALTEK_USB
888 tristate "Realtek USB SD/MMC Card Interface Driver"
889 depends on MISC_RTSX_USB
890 help
891 Say Y here to include driver code to support SD/MMC card interface
892 of Realtek RTS5129/39 series card reader
893
894config MMC_SUNXI
895 tristate "Allwinner sunxi SD/MMC Host Controller support"
896 depends on ARCH_SUNXI
897 help
898 This selects support for the SD/MMC Host Controller on
899 Allwinner sunxi SoCs.
900
901config MMC_CQHCI
902 tristate "Command Queue Host Controller Interface support"
903 depends on HAS_DMA
904 help
905 This selects the Command Queue Host Controller Interface (CQHCI)
906 support present in host controllers of Qualcomm Technologies, Inc
907 amongst others.
908 This controller supports eMMC devices with command queue support.
909
910 If you have a controller with this interface, say Y or M here.
911
912 If unsure, say N.
913
914config MMC_TOSHIBA_PCI
915 tristate "Toshiba Type A SD/MMC Card Interface Driver"
916 depends on PCI
917
918config MMC_BCM2835
919 tristate "Broadcom BCM2835 SDHOST MMC Controller support"
920 depends on ARCH_BCM2835 || COMPILE_TEST
921 help
922 This selects the BCM2835 SDHOST MMC controller. If you have
923 a BCM2835 platform with SD or MMC devices, say Y or M here.
924
925 Note that the BCM2835 has two SD controllers: The Arasan
926 sdhci controller (supported by MMC_SDHCI_IPROC) and a custom
927 sdhost controller (supported by this driver).
928
929 If unsure, say N.
930
931config MMC_MTK
932 tristate "MediaTek SD/MMC Card Interface support"
933 depends on HAS_DMA
934 help
935 This selects the MediaTek(R) Secure digital and Multimedia card Interface.
936 If you have a machine with a integrated SD/MMC card reader, say Y or M here.
937 This is needed if support for any SD/SDIO/MMC devices is required.
938 If unsure, say N.
939
940config MMC_SDHCI_MICROCHIP_PIC32
941 tristate "Microchip PIC32MZDA SDHCI support"
942 depends on MMC_SDHCI && PIC32MZDA && MMC_SDHCI_PLTFM
943 help
944 This selects the Secure Digital Host Controller Interface (SDHCI)
945 for PIC32MZDA platform.
946
947 If you have a controller with this interface, say Y or M here.
948
949 If unsure, say N.
950config MMC_SDHCI_BRCMSTB
951 tristate "Broadcom SDIO/SD/MMC support"
952 depends on ARCH_BRCMSTB || BMIPS_GENERIC
953 depends on MMC_SDHCI_PLTFM
954 default y
955 help
956 This selects support for the SDIO/SD/MMC Host Controller on
957 Broadcom STB SoCs.
958
959 If unsure, say Y.
960
961config MMC_SDHCI_XENON
962 tristate "Marvell Xenon eMMC/SD/SDIO SDHCI driver"
963 depends on MMC_SDHCI_PLTFM
964 help
965 This selects Marvell Xenon eMMC/SD/SDIO SDHCI.
966 If you have a controller with this interface, say Y or M here.
967 If unsure, say N.
968
969config MMC_SDHCI_OMAP
970 tristate "TI SDHCI Controller Support"
971 depends on MMC_SDHCI_PLTFM && OF
972 help
973 This selects the Secure Digital Host Controller Interface (SDHCI)
974 support present in TI's DRA7 SOCs. The controller supports
975 SD/MMC/SDIO devices.
976
977 If you have a controller with this interface, say Y or M here.
978
979 If unsure, say N.