xref: /openbmc/linux/drivers/mmc/host/Kconfig (revision 09e61efd)
1# SPDX-License-Identifier: GPL-2.0-only
2#
3# MMC/SD host controller drivers
4#
5
6comment "MMC/SD/SDIO Host Controller Drivers"
7
8config MMC_DEBUG
9	bool "MMC host drivers debugging"
10	depends on MMC != n
11	help
12	  This is an option for use by developers; most people should
13	  say N here. This enables MMC host driver debugging. And further
14	  added host drivers please don't invent their private macro for
15	  debugging.
16
17config MMC_SUNPLUS
18	tristate "Sunplus SP7021 MMC Controller"
19	depends on ARCH_SUNPLUS || COMPILE_TEST
20	help
21	  If you say yes here, you will get support for eMMC host interface
22	  on Sunplus SoCs.
23
24	  If unsure, say N
25
26config MMC_ARMMMCI
27	tristate "ARM AMBA Multimedia Card Interface support"
28	depends on ARM_AMBA
29	help
30	  This selects the ARM(R) AMBA(R) PrimeCell Multimedia Card
31	  Interface (PL180 and PL181) support.  If you have an ARM(R)
32	  platform with a Multimedia Card slot, say Y or M here.
33
34	  If unsure, say N.
35
36config MMC_QCOM_DML
37	bool "Qualcomm Data Mover for SD Card Controller"
38	depends on MMC_ARMMMCI && QCOM_BAM_DMA
39	default y
40	help
41	  This selects the Qualcomm Data Mover lite/local on SD Card controller.
42	  This option will enable the dma to work correctly, if you are using
43	  Qcom SOCs and MMC, you would probably need this option to get DMA working.
44
45	  if unsure, say N.
46
47config MMC_STM32_SDMMC
48	bool "STMicroelectronics STM32 SDMMC Controller"
49	depends on MMC_ARMMMCI
50	default y
51	help
52	  This selects the STMicroelectronics STM32 SDMMC host controller.
53	  If you have a STM32 sdmmc host with internal DMA say Y here.
54
55	  If unsure, say N.
56
57config MMC_PXA
58	tristate "Intel PXA25x/26x/27x Multimedia Card Interface support"
59	depends on ARCH_PXA
60	help
61	  This selects the Intel(R) PXA(R) Multimedia card Interface.
62	  If you have a PXA(R) platform with a Multimedia Card slot,
63	  say Y or M here.
64
65	  If unsure, say N.
66
67config MMC_SDHCI
68	tristate "Secure Digital Host Controller Interface support"
69	depends on HAS_DMA
70	help
71	  This selects the generic Secure Digital Host Controller Interface.
72	  It is used by manufacturers such as Texas Instruments(R), Ricoh(R)
73	  and Toshiba(R). Most controllers found in laptops are of this type.
74
75	  If you have a controller with this interface, say Y or M here. You
76	  also need to enable an appropriate bus interface.
77
78	  If unsure, say N.
79
80config MMC_SDHCI_IO_ACCESSORS
81	bool
82	depends on MMC_SDHCI
83	help
84	  This is silent Kconfig symbol that is selected by the drivers that
85	  need to overwrite SDHCI IO memory accessors.
86
87config MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER
88	bool
89	depends on MMC_SDHCI
90	select MMC_SDHCI_IO_ACCESSORS
91	help
92	  This option is selected by drivers running on big endian hosts
93	  and performing I/O to a SDHCI controller through a bus that
94	  implements a hardware byte swapper using a 32-bit datum.
95	  This endian mapping mode is called "data invariance" and
96	  has the effect of scrambling the addresses and formats of data
97	  accessed in sizes other than the datum size.
98
99	  This is the case for the Nintendo Wii SDHCI.
100
101config MMC_SDHCI_PCI
102	tristate "SDHCI support on PCI bus"
103	depends on MMC_SDHCI && PCI
104	select MMC_CQHCI
105	select IOSF_MBI if X86
106	select MMC_SDHCI_IO_ACCESSORS
107	help
108	  This selects the PCI Secure Digital Host Controller Interface.
109	  Most controllers found today are PCI devices.
110
111	  If you have a controller with this interface, say Y or M here.
112
113	  If unsure, say N.
114
115config MMC_RICOH_MMC
116	bool "Ricoh MMC Controller Disabler"
117	depends on MMC_SDHCI_PCI
118	default y
119	help
120	  This adds a pci quirk to disable Ricoh MMC Controller. This
121	  proprietary controller is unnecessary because the SDHCI driver
122	  supports MMC cards on the SD controller, but if it is not
123	  disabled, it will steal the MMC cards away - rendering them
124	  useless. It is safe to select this even if you don't
125	  have a Ricoh based card reader.
126
127	  If unsure, say Y.
128
129config MMC_SDHCI_ACPI
130	tristate "SDHCI support for ACPI enumerated SDHCI controllers"
131	depends on MMC_SDHCI && ACPI && PCI
132	select IOSF_MBI if X86
133	help
134	  This selects support for ACPI enumerated SDHCI controllers,
135	  identified by ACPI Compatibility ID PNP0D40 or specific
136	  ACPI Hardware IDs.
137
138	  If you have a controller with this interface, say Y or M here.
139
140	  If unsure, say N.
141
142config MMC_SDHCI_PLTFM
143	tristate "SDHCI platform and OF driver helper"
144	depends on MMC_SDHCI
145	help
146	  This selects the common helper functions support for Secure Digital
147	  Host Controller Interface based platform and OF drivers.
148
149	  If you have a controller with this interface, say Y or M here.
150
151	  If unsure, say N.
152
153config MMC_SDHCI_OF_ARASAN
154	tristate "SDHCI OF support for the Arasan SDHCI controllers"
155	depends on MMC_SDHCI_PLTFM
156	depends on OF
157	depends on COMMON_CLK
158	select MMC_CQHCI
159	help
160	  This selects the Arasan Secure Digital Host Controller Interface
161	  (SDHCI). This hardware is found e.g. in Xilinx' Zynq SoC.
162
163	  If you have a controller with this interface, say Y or M here.
164
165	  If unsure, say N.
166
167config MMC_SDHCI_OF_ASPEED
168	tristate "SDHCI OF support for the ASPEED SDHCI controller"
169	depends on ARCH_ASPEED || COMPILE_TEST
170	depends on MMC_SDHCI_PLTFM
171	depends on OF && OF_ADDRESS
172	select MMC_SDHCI_IO_ACCESSORS
173	help
174	  This selects the ASPEED Secure Digital Host Controller Interface.
175
176	  If you have a controller with this interface, say Y or M here. You
177	  also need to enable an appropriate bus interface.
178
179	  If unsure, say N.
180
181config MMC_SDHCI_OF_ASPEED_TEST
182	bool "Tests for the ASPEED SDHCI driver" if !KUNIT_ALL_TESTS
183	depends on MMC_SDHCI_OF_ASPEED && KUNIT
184	depends on (MMC_SDHCI_OF_ASPEED=m || KUNIT=y)
185	default KUNIT_ALL_TESTS
186	help
187	  Enable KUnit tests for the ASPEED SDHCI driver. Select this
188	  option only if you will boot the kernel for the purpose of running
189	  unit tests (e.g. under UML or qemu).
190
191	  The KUnit tests generally exercise parts of the driver that do not
192	  directly touch the hardware, for example, the phase correction
193	  calculations.
194
195	  If unsure, say N.
196
197config MMC_SDHCI_OF_AT91
198	tristate "SDHCI OF support for the Atmel SDMMC controller"
199	depends on MMC_SDHCI_PLTFM
200	depends on OF && HAVE_CLK
201	help
202	  This selects the Atmel SDMMC driver
203
204config MMC_SDHCI_OF_ESDHC
205	tristate "SDHCI OF support for the Freescale eSDHC controller"
206	depends on MMC_SDHCI_PLTFM
207	depends on PPC || ARCH_MXC || ARCH_LAYERSCAPE || COMPILE_TEST
208	select MMC_SDHCI_IO_ACCESSORS
209	select FSL_GUTS
210	help
211	  This selects the Freescale eSDHC controller support.
212
213	  If you have a controller with this interface, say Y or M here.
214
215	  If unsure, say N.
216
217config MMC_SDHCI_OF_HLWD
218	tristate "SDHCI OF support for the Nintendo Wii SDHCI controllers"
219	depends on MMC_SDHCI_PLTFM
220	depends on PPC
221	select MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER
222	help
223	  This selects the Secure Digital Host Controller Interface (SDHCI)
224	  found in the "Hollywood" chipset of the Nintendo Wii video game
225	  console.
226
227	  If you have a controller with this interface, say Y or M here.
228
229	  If unsure, say N.
230
231config MMC_SDHCI_OF_DWCMSHC
232	tristate "SDHCI OF support for the Synopsys DWC MSHC"
233	depends on MMC_SDHCI_PLTFM
234	depends on OF
235	depends on COMMON_CLK
236	help
237	  This selects Synopsys DesignWare Cores Mobile Storage Controller
238	  support.
239	  If you have a controller with this interface, say Y or M here.
240	  If unsure, say N.
241
242config MMC_SDHCI_OF_SPARX5
243	tristate "SDHCI OF support for the MCHP Sparx5 SoC"
244	depends on MMC_SDHCI_PLTFM
245	depends on ARCH_SPARX5 || COMPILE_TEST
246	help
247	  This selects the Secure Digital Host Controller Interface (SDHCI)
248	  found in the MCHP Sparx5 SoC.
249
250	  If you have a Sparx5 SoC with this interface, say Y or M here.
251
252	  If unsure, say N.
253
254config MMC_SDHCI_CADENCE
255	tristate "SDHCI support for the Cadence SD/SDIO/eMMC controller"
256	depends on MMC_SDHCI_PLTFM
257	depends on OF
258	help
259	  This selects the Cadence SD/SDIO/eMMC driver.
260
261	  If you have a controller with this interface, say Y or M here.
262
263	  If unsure, say N.
264
265config MMC_SDHCI_CNS3XXX
266	tristate "SDHCI support on the Cavium Networks CNS3xxx SoC"
267	depends on ARCH_CNS3XXX || COMPILE_TEST
268	depends on MMC_SDHCI_PLTFM
269	help
270	  This selects the SDHCI support for CNS3xxx System-on-Chip devices.
271
272	  If you have a controller with this interface, say Y or M here.
273
274	  If unsure, say N.
275
276config MMC_SDHCI_ESDHC_MCF
277	tristate "SDHCI support for the Freescale eSDHC ColdFire controller"
278	depends on M5441x
279	depends on MMC_SDHCI_PLTFM
280	select MMC_SDHCI_IO_ACCESSORS
281	help
282	  This selects the Freescale eSDHC controller support for
283	  ColdFire mcf5441x devices.
284
285	  If you have a controller with this interface, say Y or M here.
286
287	  If unsure, say N.
288
289config MMC_SDHCI_ESDHC_IMX
290	tristate "SDHCI support for the Freescale eSDHC/uSDHC i.MX controller"
291	depends on ARCH_MXC || COMPILE_TEST
292	depends on MMC_SDHCI_PLTFM
293	depends on OF
294	select MMC_SDHCI_IO_ACCESSORS
295	select MMC_CQHCI
296	help
297	  This selects the Freescale eSDHC/uSDHC controller support
298	  found on i.MX25, i.MX35 i.MX5x and i.MX6x.
299
300	  If you have a controller with this interface, say Y or M here.
301
302	  If unsure, say N.
303
304config MMC_SDHCI_DOVE
305	tristate "SDHCI support on Marvell's Dove SoC"
306	depends on ARCH_DOVE || MACH_DOVE || COMPILE_TEST
307	depends on MMC_SDHCI_PLTFM
308	select MMC_SDHCI_IO_ACCESSORS
309	help
310	  This selects the Secure Digital Host Controller Interface in
311	  Marvell's Dove SoC.
312
313	  If you have a controller with this interface, say Y or M here.
314
315	  If unsure, say N.
316
317config MMC_SDHCI_TEGRA
318	tristate "SDHCI platform support for the Tegra SD/MMC Controller"
319	depends on ARCH_TEGRA || COMPILE_TEST
320	depends on MMC_SDHCI_PLTFM
321	select MMC_SDHCI_IO_ACCESSORS
322	select MMC_CQHCI
323	help
324	  This selects the Tegra SD/MMC controller. If you have a Tegra
325	  platform with SD or MMC devices, say Y or M here.
326
327	  If unsure, say N.
328
329config MMC_SDHCI_S3C
330	tristate "SDHCI support on Samsung S3C/S5P/Exynos SoC"
331	depends on MMC_SDHCI
332	depends on PLAT_SAMSUNG || ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST
333	help
334	  This selects the Secure Digital Host Controller Interface (SDHCI)
335	  often referrered to as the HSMMC block in some of the Samsung S3C
336	  (S3C2416, S3C2443, S3C6410), S5Pv210 and Exynos (Exynso4210,
337	  Exynos4412) SoCs.
338
339	  If you have a controller with this interface (thereforeyou build for
340	  such Samsung SoC), say Y or M here.
341
342	  If unsure, say N.
343
344config MMC_SDHCI_PXAV3
345	tristate "Marvell MMP2 SD Host Controller support (PXAV3)"
346	depends on HAVE_CLK
347	depends on MMC_SDHCI_PLTFM
348	depends on ARCH_BERLIN || ARCH_MMP || ARCH_MVEBU || COMPILE_TEST
349	default CPU_MMP2
350	help
351	  This selects the Marvell(R) PXAV3 SD Host Controller.
352	  If you have a MMP2 platform with SD Host Controller
353	  and a card slot, say Y or M here.
354
355	  If unsure, say N.
356
357config MMC_SDHCI_PXAV2
358	tristate "Marvell PXA9XX SD Host Controller support (PXAV2)"
359	depends on HAVE_CLK
360	depends on MMC_SDHCI_PLTFM
361	depends on ARCH_MMP || COMPILE_TEST
362	default CPU_PXA910
363	help
364	  This selects the Marvell(R) PXAV2 SD Host Controller.
365	  If you have a PXA9XX platform with SD Host Controller
366	  and a card slot, say Y or M here.
367
368	  If unsure, say N.
369
370config MMC_SDHCI_SPEAR
371	tristate "SDHCI support on ST SPEAr platform"
372	depends on MMC_SDHCI
373	depends on PLAT_SPEAR || COMPILE_TEST
374	depends on OF
375	help
376	  This selects the Secure Digital Host Controller Interface (SDHCI)
377	  often referrered to as the HSMMC block in some of the ST SPEAR range
378	  of SoC
379
380	  If you have a controller with this interface, say Y or M here.
381
382	  If unsure, say N.
383
384config MMC_SDHCI_S3C_DMA
385	bool "DMA support on S3C SDHCI"
386	depends on MMC_SDHCI_S3C
387	help
388	  Enable DMA support on the Samsung S3C SDHCI glue. The DMA
389	  has proved to be problematic if the controller encounters
390	  certain errors, and thus should be treated with care.
391
392	  YMMV.
393
394config MMC_SDHCI_BCM_KONA
395	tristate "SDHCI support on Broadcom KONA platform"
396	depends on ARCH_BCM_MOBILE || COMPILE_TEST
397	depends on MMC_SDHCI_PLTFM
398	help
399	  This selects the Broadcom Kona Secure Digital Host Controller
400	  Interface(SDHCI) support.
401	  This is used in Broadcom mobile SoCs.
402
403	  If you have a controller with this interface, say Y or M here.
404
405config MMC_SDHCI_F_SDH30
406	tristate "SDHCI support for Fujitsu Semiconductor F_SDH30"
407	depends on MMC_SDHCI_PLTFM
408	depends on OF || ACPI
409	help
410	  This selects the Secure Digital Host Controller Interface (SDHCI)
411	  Needed by some Fujitsu SoC for MMC / SD / SDIO support.
412	  If you have a controller with this interface, say Y or M here.
413
414	  If unsure, say N.
415
416config MMC_SDHCI_MILBEAUT
417	tristate "SDHCI support for Socionext Milbeaut Serieas using F_SDH30"
418	depends on MMC_SDHCI_PLTFM
419	depends on OF
420	help
421	  This selects the Secure Digital Host Controller Interface (SDHCI)
422	  Needed by Milbeaut SoC for MMC / SD / SDIO support.
423	  If you have a controller with this interface, say Y or M here.
424
425	  If unsure, say N.
426
427config MMC_SDHCI_IPROC
428	tristate "SDHCI support for the BCM2835 & iProc SD/MMC Controller"
429	depends on ARCH_BCM2835 || ARCH_BCM_IPROC || ARCH_BRCMSTB || COMPILE_TEST
430	depends on MMC_SDHCI_PLTFM
431	depends on OF || ACPI
432	default ARCH_BCM_IPROC
433	select MMC_SDHCI_IO_ACCESSORS
434	help
435	  This selects the iProc SD/MMC controller.
436
437	  If you have a BCM2835 or IPROC platform with SD or MMC devices,
438	  say Y or M here.
439
440	  If unsure, say N.
441
442config MMC_MESON_GX
443	tristate "Amlogic S905/GX*/AXG SD/MMC Host Controller support"
444	depends on ARCH_MESON|| COMPILE_TEST
445	depends on COMMON_CLK
446	help
447	  This selects support for the Amlogic SD/MMC Host Controller
448	  found on the S905/GX*/AXG family of SoCs.  This controller is
449	  MMC 5.1 compliant and supports SD, eMMC and SDIO interfaces.
450
451	  If you have a controller with this interface, say Y here.
452
453config MMC_MESON_MX_SDHC
454	tristate "Amlogic Meson SDHC Host Controller support"
455	depends on (ARM && ARCH_MESON) || COMPILE_TEST
456	depends on COMMON_CLK
457	depends on OF
458	help
459	  This selects support for the SDHC Host Controller on
460	  Amlogic Meson6, Meson8, Meson8b and Meson8m2 SoCs.
461	  The controller supports the SD/SDIO Spec 3.x and eMMC Spec 4.5x
462	  with 1, 4, and 8 bit bus widths.
463
464	  If you have a controller with this interface, say Y or M here.
465	  If unsure, say N.
466
467config MMC_MESON_MX_SDIO
468	tristate "Amlogic Meson6/Meson8/Meson8b SD/MMC Host Controller support"
469	depends on ARCH_MESON || COMPILE_TEST
470	depends on COMMON_CLK
471	depends on OF_ADDRESS
472	help
473	  This selects support for the SD/MMC Host Controller on
474	  Amlogic Meson6, Meson8 and Meson8b SoCs.
475
476	  If you have a controller with this interface, say Y or M here.
477	  If unsure, say N.
478
479config MMC_MOXART
480	tristate "MOXART SD/MMC Host Controller support"
481	depends on ARCH_MOXART || COMPILE_TEST
482	help
483	  This selects support for the MOXART SD/MMC Host Controller.
484	  MOXA provides one multi-functional card reader which can
485	  be found on some embedded hardware such as UC-7112-LX.
486	  If you have a controller with this interface, say Y here.
487
488config MMC_SDHCI_ST
489	tristate "SDHCI support on STMicroelectronics SoC"
490	depends on ARCH_STI || FSP2 || COMPILE_TEST
491	depends on MMC_SDHCI_PLTFM
492	select MMC_SDHCI_IO_ACCESSORS
493	help
494	  This selects the Secure Digital Host Controller Interface in
495	  STMicroelectronics SoCs.
496
497	  If you have a controller with this interface, say Y or M here.
498	  If unsure, say N.
499
500config MMC_OMAP
501	tristate "TI OMAP Multimedia Card Interface support"
502	depends on ARCH_OMAP
503	depends on TPS65010 || !MACH_OMAP_H2
504	help
505	  This selects the TI OMAP Multimedia card Interface.
506	  If you have an OMAP board with a Multimedia Card slot,
507	  say Y or M here.
508
509	  If unsure, say N.
510
511config MMC_OMAP_HS
512	tristate "TI OMAP High Speed Multimedia Card Interface support"
513	depends on ARCH_OMAP2PLUS || ARCH_KEYSTONE || COMPILE_TEST
514	help
515	  This selects the TI OMAP High Speed Multimedia card Interface.
516	  If you have an omap2plus board with a Multimedia Card slot,
517	  say Y or M here.
518
519	  If unsure, say N.
520
521config MMC_WBSD
522	tristate "Winbond W83L51xD SD/MMC Card Interface support"
523	depends on ISA_DMA_API
524	help
525	  This selects the Winbond(R) W83L51xD Secure digital and
526	  Multimedia card Interface.
527	  If you have a machine with a integrated W83L518D or W83L519D
528	  SD/MMC card reader, say Y or M here.
529
530	  If unsure, say N.
531
532config MMC_ALCOR
533	tristate "Alcor Micro/Alcor Link SD/MMC controller"
534	depends on MISC_ALCOR_PCI
535	help
536	  Say Y here to include driver code to support SD/MMC card interface
537	  of Alcor Micro PCI-E card reader
538
539config MMC_AU1X
540	tristate "Alchemy AU1XX0 MMC Card Interface support"
541	depends on MIPS_ALCHEMY
542	help
543	  This selects the AMD Alchemy(R) Multimedia card interface.
544	  If you have a Alchemy platform with a MMC slot, say Y or M here.
545
546	  If unsure, say N.
547
548config MMC_ATMELMCI
549	tristate "Atmel SD/MMC Driver (Multimedia Card Interface)"
550	depends on ARCH_AT91
551	help
552	  This selects the Atmel Multimedia Card Interface driver.
553	  If you have an AT91 platform with a Multimedia Card slot,
554	  say Y or M here.
555
556	  If unsure, say N.
557
558config MMC_SDHCI_MSM
559	tristate "Qualcomm SDHCI Controller Support"
560	depends on ARCH_QCOM || COMPILE_TEST
561	depends on MMC_SDHCI_PLTFM
562	select MMC_SDHCI_IO_ACCESSORS
563	select MMC_CQHCI
564	select QCOM_SCM if MMC_CRYPTO
565	help
566	  This selects the Secure Digital Host Controller Interface (SDHCI)
567	  support present in Qualcomm SOCs. The controller supports
568	  SD/MMC/SDIO devices.
569
570	  If you have a controller with this interface, say Y or M here.
571
572	  If unsure, say N.
573
574config MMC_MXC
575	tristate "Freescale i.MX21/27/31 or MPC512x Multimedia Card support"
576	depends on ARCH_MXC || PPC_MPC512x
577	help
578	  This selects the Freescale i.MX21, i.MX27, i.MX31 or MPC512x
579	  Multimedia Card Interface. If you have an i.MX or MPC512x platform
580	  with a Multimedia Card slot, say Y or M here.
581
582	  If unsure, say N.
583
584config MMC_MXS
585	tristate "Freescale MXS Multimedia Card Interface support"
586	depends on ARCH_MXS && MXS_DMA
587	help
588	  This selects the Freescale SSP MMC controller found on MXS based
589	  platforms like mx23/28.
590
591	  If unsure, say N.
592
593config MMC_TIFM_SD
594	tristate "TI Flash Media MMC/SD Interface support"
595	depends on PCI
596	select TIFM_CORE
597	help
598	  Say Y here if you want to be able to access MMC/SD cards with
599	  the Texas Instruments(R) Flash Media card reader, found in many
600	  laptops.
601	  This option 'selects' (turns on, enables) 'TIFM_CORE', but you
602	  probably also need appropriate card reader host adapter, such as
603	  'Misc devices: TI Flash Media PCI74xx/PCI76xx host adapter support
604	  (TIFM_7XX1)'.
605
606	  To compile this driver as a module, choose M here: the
607	  module will be called tifm_sd.
608
609config MMC_MVSDIO
610	tristate "Marvell MMC/SD/SDIO host driver"
611	depends on PLAT_ORION || (COMPILE_TEST && ARM)
612	depends on OF
613	help
614	  This selects the Marvell SDIO host driver.
615	  SDIO may currently be found on the Kirkwood 88F6281 and 88F6192
616	  SoC controllers.
617
618	  To compile this driver as a module, choose M here: the
619	  module will be called mvsdio.
620
621config MMC_DAVINCI
622	tristate "TI DAVINCI Multimedia Card Interface support"
623	depends on ARCH_DAVINCI || COMPILE_TEST
624	help
625	  This selects the TI DAVINCI Multimedia card Interface.
626	  If you have an DAVINCI board with a Multimedia Card slot,
627	  say Y or M here.  If unsure, say N.
628
629config MMC_SPI
630	tristate "MMC/SD/SDIO over SPI"
631	depends on SPI_MASTER
632	select CRC7
633	select CRC_ITU_T
634	help
635	  Some systems access MMC/SD/SDIO cards using a SPI controller
636	  instead of using a "native" MMC/SD/SDIO controller.  This has a
637	  disadvantage of being relatively high overhead, but a compensating
638	  advantage of working on many systems without dedicated MMC/SD/SDIO
639	  controllers.
640
641	  If unsure, or if your system has no SPI master driver, say N.
642
643config MMC_S3C
644	tristate "Samsung S3C SD/MMC Card Interface support"
645	depends on ARCH_S3C24XX || COMPILE_TEST
646	depends on S3C24XX_DMAC || COMPILE_TEST
647	help
648	  This selects a driver for the MCI interface found in
649	  Samsung's S3C2410, S3C2412, S3C2440, S3C2442 CPUs.
650	  If you have a board based on one of those and a MMC/SD
651	  slot, say Y or M here.
652
653	  If unsure, say N.
654
655config MMC_S3C_HW_SDIO_IRQ
656	bool "Hardware support for SDIO IRQ"
657	depends on MMC_S3C
658	help
659	  Enable the hardware support for SDIO interrupts instead of using
660	  the generic polling code.
661
662choice
663	prompt "Samsung S3C SD/MMC transfer code"
664	depends on MMC_S3C
665
666config MMC_S3C_PIO
667	bool "Use PIO transfers only"
668	help
669	  Use PIO to transfer data between memory and the hardware.
670
671	  PIO is slower than DMA as it requires CPU instructions to
672	  move the data. This has been the traditional default for
673	  the S3C MCI driver.
674
675config MMC_S3C_DMA
676	bool "Use DMA transfers only"
677	help
678	  Use DMA to transfer data between memory and the hardware.
679
680	  Currently, the DMA support in this driver seems to not be
681	  working properly and needs to be debugged before this
682	  option is useful.
683
684endchoice
685
686config MMC_SDRICOH_CS
687	tristate "MMC/SD driver for Ricoh Bay1Controllers"
688	depends on PCI && PCMCIA
689	help
690	  Say Y here if your Notebook reports a Ricoh Bay1Controller PCMCIA
691	  card whenever you insert a MMC or SD card into the card slot.
692
693	  To compile this driver as a module, choose M here: the
694	  module will be called sdricoh_cs.
695
696config MMC_SDHCI_SPRD
697	tristate "Spreadtrum SDIO host Controller"
698	depends on ARCH_SPRD || COMPILE_TEST
699	depends on MMC_SDHCI_PLTFM
700	select MMC_SDHCI_IO_ACCESSORS
701	select MMC_HSQ
702	help
703	  This selects the SDIO Host Controller in Spreadtrum
704	  SoCs, this driver supports R11(IP version: R11P0).
705
706	  If you have a controller with this interface, say Y or M here.
707
708	  If unsure, say N.
709
710config MMC_TMIO_CORE
711	tristate
712
713config MMC_TMIO
714	tristate "Toshiba Mobile IO Controller (TMIO) MMC/SD function support"
715	depends on MFD_TMIO || MFD_ASIC3 || COMPILE_TEST
716	select MMC_TMIO_CORE
717	help
718	  This provides support for the SD/MMC cell found in TC6393XB,
719	  T7L66XB and also HTC ASIC3
720
721config MMC_SDHI
722	tristate "Renesas SDHI SD/SDIO controller support"
723	depends on SUPERH || ARCH_RENESAS || COMPILE_TEST
724	select MMC_TMIO_CORE
725	select RESET_CONTROLLER if ARCH_RENESAS
726	help
727	  This provides support for the SDHI SD/SDIO controller found in
728	  Renesas SuperH, ARM and ARM64 based SoCs
729
730config MMC_SDHI_SYS_DMAC
731	tristate "DMA for SDHI SD/SDIO controllers using SYS-DMAC"
732	depends on MMC_SDHI
733	default MMC_SDHI if (SUPERH || ARM)
734	help
735	  This provides DMA support for SDHI SD/SDIO controllers
736	  using SYS-DMAC via DMA Engine. This supports the controllers
737	  found in SuperH and Renesas ARM based SoCs.
738
739config MMC_SDHI_INTERNAL_DMAC
740	tristate "DMA for SDHI SD/SDIO controllers using on-chip bus mastering"
741	depends on ARM64 || ARCH_R7S9210 || ARCH_R8A77470 || COMPILE_TEST
742	depends on MMC_SDHI
743	default MMC_SDHI if (ARM64 || ARCH_R7S9210 || ARCH_R8A77470)
744	help
745	  This provides DMA support for SDHI SD/SDIO controllers
746	  using on-chip bus mastering. This supports the controllers
747	  found in arm64 based SoCs. This controller is also found in
748	  some RZ family SoCs.
749
750config MMC_UNIPHIER
751	tristate "UniPhier SD/eMMC Host Controller support"
752	depends on ARCH_UNIPHIER || COMPILE_TEST
753	depends on OF
754	select MMC_TMIO_CORE
755	help
756	  This provides support for the SD/eMMC controller found in
757	  UniPhier SoCs. The eMMC variant of this controller is used
758	  only for 32-bit SoCs.
759
760config MMC_CB710
761	tristate "ENE CB710 MMC/SD Interface support"
762	depends on PCI
763	select CB710_CORE
764	help
765	  This option enables support for MMC/SD part of ENE CB710/720 Flash
766	  memory card reader found in some laptops (ie. some versions of
767	  HP Compaq nx9500).
768
769	  This driver can also be built as a module. If so, the module
770	  will be called cb710-mmc.
771
772config MMC_VIA_SDMMC
773	tristate "VIA SD/MMC Card Reader Driver"
774	depends on PCI
775	help
776	  This selects the VIA SD/MMC Card Reader driver, say Y or M here.
777	  VIA provides one multi-functional card reader which integrated into
778	  some motherboards manufactured by VIA. This card reader supports
779	  SD/MMC/SDHC.
780	  If you have a controller with this interface, say Y or M here.
781
782	  If unsure, say N.
783
784config MMC_CAVIUM_OCTEON
785	tristate "Cavium OCTEON SD/MMC Card Interface support"
786	depends on CAVIUM_OCTEON_SOC
787	help
788	  This selects Cavium OCTEON SD/MMC card Interface.
789	  If you have an OCTEON board with a Multimedia Card slot,
790	  say Y or M here.
791
792	  If unsure, say N.
793
794config MMC_CAVIUM_THUNDERX
795	tristate "Cavium ThunderX SD/MMC Card Interface support"
796	depends on PCI && 64BIT && (ARM64 || COMPILE_TEST)
797	depends on GPIO_THUNDERX
798	depends on OF_ADDRESS
799	help
800	  This selects Cavium ThunderX SD/MMC Card Interface.
801	  If you have an Cavium ARM64 board with a Multimedia Card slot
802	  or builtin eMMC chip say Y or M here. If built as a module
803	  the module will be called thunderx_mmc.ko.
804
805config MMC_DW
806	tristate "Synopsys DesignWare Memory Card Interface"
807	depends on ARC || ARM || ARM64 || MIPS || RISCV || CSKY || COMPILE_TEST
808	help
809	  This selects support for the Synopsys DesignWare Mobile Storage IP
810	  block, this provides host support for SD and MMC interfaces, in both
811	  PIO, internal DMA mode and external DMA mode.
812
813config MMC_DW_PLTFM
814	tristate "Synopsys Designware MCI Support as platform device"
815	depends on MMC_DW
816	default y
817	help
818	  This selects the common helper functions support for Host Controller
819	  Interface based platform driver. Please select this option if the IP
820	  is present as a platform device. This is the common interface for the
821	  Synopsys Designware IP.
822
823	  If you have a controller with this interface, say Y or M here.
824
825	  If unsure, say Y.
826
827config MMC_DW_BLUEFIELD
828	tristate "BlueField specific extensions for Synopsys DW Memory Card Interface"
829	depends on MMC_DW
830	select MMC_DW_PLTFM
831	help
832	  This selects support for Mellanox BlueField SoC specific extensions to
833	  the Synopsys DesignWare Memory Card Interface driver. Select this
834	  option for platforms based on Mellanox BlueField SoC's.
835
836config MMC_DW_EXYNOS
837	tristate "Exynos specific extensions for Synopsys DW Memory Card Interface"
838	depends on MMC_DW
839	select MMC_DW_PLTFM
840	help
841	  This selects support for Samsung Exynos SoC specific extensions to the
842	  Synopsys DesignWare Memory Card Interface driver. Select this option
843	  for platforms based on Exynos4 and Exynos5 SoC's.
844
845config MMC_DW_HI3798CV200
846	tristate "Hi3798CV200 specific extensions for Synopsys DW Memory Card Interface"
847	depends on MMC_DW
848	select MMC_DW_PLTFM
849	help
850	  This selects support for HiSilicon Hi3798CV200 SoC specific extensions to the
851	  Synopsys DesignWare Memory Card Interface driver. Select this option
852	  for platforms based on HiSilicon Hi3798CV200 SoC.
853
854config MMC_DW_K3
855	tristate "K3 specific extensions for Synopsys DW Memory Card Interface"
856	depends on MMC_DW
857	select MMC_DW_PLTFM
858	help
859	  This selects support for Hisilicon K3 SoC specific extensions to the
860	  Synopsys DesignWare Memory Card Interface driver. Select this option
861	  for platforms based on Hisilicon K3 SoC's.
862
863config MMC_DW_PCI
864	tristate "Synopsys Designware MCI support on PCI bus"
865	depends on MMC_DW && PCI
866	help
867	  This selects the PCI bus for the Synopsys Designware Mobile Storage IP.
868	  Select this option if the IP is present on PCI platform.
869
870	  If you have a controller with this interface, say Y or M here.
871
872	  If unsure, say N.
873
874config MMC_DW_ROCKCHIP
875	tristate "Rockchip specific extensions for Synopsys DW Memory Card Interface"
876	depends on MMC_DW && ARCH_ROCKCHIP
877	select MMC_DW_PLTFM
878	help
879	  This selects support for Rockchip SoC specific extensions to the
880	  Synopsys DesignWare Memory Card Interface driver. Select this option
881	  for platforms based on RK3066, RK3188 and RK3288 SoC's.
882
883config MMC_SH_MMCIF
884	tristate "SuperH Internal MMCIF support"
885	depends on SUPERH || ARCH_RENESAS || COMPILE_TEST
886	help
887	  This selects the MMC Host Interface controller (MMCIF) found in various
888	  Renesas SoCs for SH and ARM architectures.
889
890
891config MMC_JZ4740
892	tristate "Ingenic JZ47xx SD/Multimedia Card Interface support"
893	depends on MIPS
894	help
895	  This selects support for the SD/MMC controller on Ingenic
896	  JZ4740, JZ4750, JZ4770 and JZ4780 SoCs.
897
898	  If you have a board based on such a SoC and with a SD/MMC slot,
899	  say Y or M here.
900
901config MMC_VUB300
902	tristate "VUB300 USB to SDIO/SD/MMC Host Controller support"
903	depends on USB
904	help
905	  This selects support for Elan Digital Systems' VUB300 chip.
906
907	  The VUB300 is a USB-SDIO Host Controller Interface chip
908	  that enables the host computer to use SDIO/SD/MMC cards
909	  via a USB 2.0 or USB 1.1 host.
910
911	  The VUB300 chip will be found in both physically separate
912	  USB to SDIO/SD/MMC adapters and embedded on some motherboards.
913
914	  The VUB300 chip supports SD and MMC memory cards in addition
915	  to single and multifunction SDIO cards.
916
917	  Some SDIO cards will need a firmware file to be loaded and
918	  sent to VUB300 chip in order to achieve better data throughput.
919	  Download these "Offload Pseudocode" from Elan Digital Systems'
920	  web-site http://www.elandigitalsystems.com/support/downloads.php
921	  and put them in /lib/firmware. Note that without these additional
922	  firmware files the VUB300 chip will still function, but not at
923	  the best obtainable data rate.
924
925	  To compile this mmc host controller driver as a module,
926	  choose M here: the module will be called vub300.
927
928	  If you have a computer with an embedded VUB300 chip
929	  or if you intend connecting a USB adapter based on a
930	  VUB300 chip say Y or M here.
931
932config MMC_USHC
933	tristate "USB SD Host Controller (USHC) support"
934	depends on USB
935	help
936	  This selects support for USB SD Host Controllers based on
937	  the Cypress Astoria chip with firmware compliant with CSR's
938	  USB SD Host Controller specification (CS-118793-SP).
939
940	  CSR boards with this device include: USB<>SDIO (M1985v2),
941	  and Ultrasira.
942
943	  Note: These controllers only support SDIO cards and do not
944	  support MMC or SD memory cards.
945
946config MMC_WMT
947	tristate "Wondermedia SD/MMC Host Controller support"
948	depends on ARCH_VT8500
949	default y
950	help
951	  This selects support for the SD/MMC Host Controller on
952	  Wondermedia WM8505/WM8650 based SoCs.
953
954	  To compile this driver as a module, choose M here: the
955	  module will be called wmt-sdmmc.
956
957config MMC_USDHI6ROL0
958	tristate "Renesas USDHI6ROL0 SD/SDIO Host Controller support"
959	depends on HAS_DMA
960	help
961	  This selects support for the Renesas USDHI6ROL0 SD/SDIO
962	  Host Controller
963
964config MMC_REALTEK_PCI
965	tristate "Realtek PCI-E SD/MMC Card Interface Driver"
966	depends on MISC_RTSX_PCI
967	help
968	  Say Y here to include driver code to support SD/MMC card interface
969	  of Realtek PCI-E card reader
970
971config MMC_REALTEK_USB
972	tristate "Realtek USB SD/MMC Card Interface Driver"
973	depends on MISC_RTSX_USB
974	help
975	  Say Y here to include driver code to support SD/MMC card interface
976	  of Realtek RTS5129/39 series card reader
977
978config MMC_SUNXI
979	tristate "Allwinner sunxi SD/MMC Host Controller support"
980	depends on ARCH_SUNXI || COMPILE_TEST
981	depends on SUNXI_CCU
982	help
983	  This selects support for the SD/MMC Host Controller on
984	  Allwinner sunxi SoCs.
985
986config MMC_CQHCI
987	tristate "Command Queue Host Controller Interface support"
988	depends on HAS_DMA
989	help
990	  This selects the Command Queue Host Controller Interface (CQHCI)
991	  support present in host controllers of Qualcomm Technologies, Inc
992	  amongst others.
993	  This controller supports eMMC devices with command queue support.
994
995	  If you have a controller with this interface, say Y or M here.
996
997	  If unsure, say N.
998
999config MMC_HSQ
1000	tristate "MMC Host Software Queue support"
1001	help
1002	  This selects the MMC Host Software Queue support. This may increase
1003	  performance, if the host controller and its driver supports it.
1004
1005	  If you have a controller/driver supporting this interface, say Y or M
1006	  here.
1007
1008	  If unsure, say N.
1009
1010config MMC_TOSHIBA_PCI
1011	tristate "Toshiba Type A SD/MMC Card Interface Driver"
1012	depends on PCI
1013
1014config MMC_BCM2835
1015	tristate "Broadcom BCM2835 SDHOST MMC Controller support"
1016	depends on ARCH_BCM2835 || COMPILE_TEST
1017	help
1018	  This selects the BCM2835 SDHOST MMC controller. If you have
1019	  a BCM2835 platform with SD or MMC devices, say Y or M here.
1020
1021	  Note that the BCM2835 has two SD controllers: The Arasan
1022	  sdhci controller (supported by MMC_SDHCI_IPROC) and a custom
1023	  sdhost controller (supported by this driver).
1024
1025	  If unsure, say N.
1026
1027config MMC_MTK
1028	tristate "MediaTek SD/MMC Card Interface support"
1029	depends on HAS_DMA
1030	depends on COMMON_CLK
1031	select REGULATOR
1032	select MMC_CQHCI
1033	help
1034	  This selects the MediaTek(R) Secure digital and Multimedia card Interface.
1035	  If you have a machine with a integrated SD/MMC card reader, say Y or M here.
1036	  This is needed if support for any SD/SDIO/MMC devices is required.
1037	  If unsure, say N.
1038
1039config MMC_SDHCI_MICROCHIP_PIC32
1040	tristate "Microchip PIC32MZDA SDHCI support"
1041	depends on MMC_SDHCI && PIC32MZDA && MMC_SDHCI_PLTFM
1042	help
1043	  This selects the Secure Digital Host Controller Interface (SDHCI)
1044	  for PIC32MZDA platform.
1045
1046	  If you have a controller with this interface, say Y or M here.
1047
1048	  If unsure, say N.
1049
1050config MMC_SDHCI_BRCMSTB
1051	tristate "Broadcom SDIO/SD/MMC support"
1052	depends on ARCH_BRCMSTB || BMIPS_GENERIC || COMPILE_TEST
1053	depends on MMC_SDHCI_PLTFM
1054	select MMC_CQHCI
1055	default ARCH_BRCMSTB || BMIPS_GENERIC
1056	help
1057	  This selects support for the SDIO/SD/MMC Host Controller on
1058	  Broadcom STB SoCs.
1059
1060	  If unsure, say Y.
1061
1062config MMC_SDHCI_XENON
1063	tristate "Marvell Xenon eMMC/SD/SDIO SDHCI driver"
1064	depends on MMC_SDHCI_PLTFM
1065	help
1066	  This selects Marvell Xenon eMMC/SD/SDIO SDHCI.
1067	  If you have a controller with this interface, say Y or M here.
1068	  If unsure, say N.
1069
1070config MMC_SDHCI_OMAP
1071	tristate "TI SDHCI Controller Support"
1072	depends on MMC_SDHCI_PLTFM && OF
1073	select THERMAL
1074	imply TI_SOC_THERMAL
1075	select MMC_SDHCI_EXTERNAL_DMA if DMA_ENGINE
1076	help
1077	  This selects the Secure Digital Host Controller Interface (SDHCI)
1078	  support present in TI's DRA7 SOCs. The controller supports
1079	  SD/MMC/SDIO devices.
1080
1081	  If you have a controller with this interface, say Y or M here.
1082
1083	  If unsure, say N.
1084
1085config MMC_SDHCI_AM654
1086	tristate "Support for the SDHCI Controller in TI's AM654 SOCs"
1087	depends on MMC_SDHCI_PLTFM && OF
1088	select MMC_SDHCI_IO_ACCESSORS
1089	select MMC_CQHCI
1090	select REGMAP_MMIO
1091	help
1092	  This selects the Secure Digital Host Controller Interface (SDHCI)
1093	  support present in TI's AM654 SOCs. The controller supports
1094	  SD/MMC/SDIO devices.
1095
1096	  If you have a controller with this interface, say Y or M here.
1097
1098	  If unsure, say N.
1099
1100config MMC_OWL
1101	tristate "Actions Semi Owl SD/MMC Host Controller support"
1102	depends on HAS_DMA
1103	depends on ARCH_ACTIONS || COMPILE_TEST
1104	help
1105	  This selects support for the SD/MMC Host Controller on
1106	  Actions Semi Owl SoCs.
1107
1108config MMC_SDHCI_EXTERNAL_DMA
1109	bool
1110
1111config MMC_LITEX
1112	tristate "LiteX MMC Host Controller support"
1113	depends on ((PPC_MICROWATT || LITEX) && OF && HAVE_CLK) || COMPILE_TEST
1114	select REGULATOR
1115	select REGULATOR_FIXED_VOLTAGE
1116	help
1117	  This selects support for the MMC Host Controller found in LiteX SoCs.
1118
1119	  To compile this driver as a module, choose M here: the
1120	  module will be called litex_mmc.
1121
1122	  If unsure, say N.
1123