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Pierre Ossman1c6a0712007-02-11 19:57:36 +01001#
2# MMC/SD host controller drivers
3#
4
Pierre Ossman57105732008-09-07 13:16:58 +02005comment "MMC/SD/SDIO Host Controller Drivers"
Pierre Ossman1c6a0712007-02-11 19:57:36 +01006
7config MMC_ARMMMCI
8 tristate "ARM AMBA Multimedia Card Interface support"
Jan Engelhardt790864d2007-05-08 22:30:32 +02009 depends on ARM_AMBA
Pierre Ossman1c6a0712007-02-11 19:57:36 +010010 help
11 This selects the ARM(R) AMBA(R) PrimeCell Multimedia Card
12 Interface (PL180 and PL181) support. If you have an ARM(R)
13 platform with a Multimedia Card slot, say Y or M here.
14
15 If unsure, say N.
16
17config MMC_PXA
18 tristate "Intel PXA25x/26x/27x Multimedia Card Interface support"
Jan Engelhardt790864d2007-05-08 22:30:32 +020019 depends on ARCH_PXA
Pierre Ossman1c6a0712007-02-11 19:57:36 +010020 help
21 This selects the Intel(R) PXA(R) Multimedia card Interface.
22 If you have a PXA(R) platform with a Multimedia Card slot,
23 say Y or M here.
24
25 If unsure, say N.
26
27config MMC_SDHCI
Pierre Ossman34671dc2008-01-05 23:18:58 +010028 tristate "Secure Digital Host Controller Interface support"
Pierre Ossmanb8c86fc2008-03-18 17:35:49 +010029 depends on HAS_DMA
Pierre Ossman1c6a0712007-02-11 19:57:36 +010030 help
Pierre Ossmanb8c86fc2008-03-18 17:35:49 +010031 This selects the generic Secure Digital Host Controller Interface.
Pierre Ossman1c6a0712007-02-11 19:57:36 +010032 It is used by manufacturers such as Texas Instruments(R), Ricoh(R)
33 and Toshiba(R). Most controllers found in laptops are of this type.
Pierre Ossmanb8c86fc2008-03-18 17:35:49 +010034
35 If you have a controller with this interface, say Y or M here. You
36 also need to enable an appropriate bus interface.
37
38 If unsure, say N.
39
Anton Vorontsov4e4141a2009-03-17 00:13:46 +030040config MMC_SDHCI_IO_ACCESSORS
41 bool
42 depends on MMC_SDHCI
43 help
44 This is silent Kconfig symbol that is selected by the drivers that
45 need to overwrite SDHCI IO memory accessors.
46
Albert Herranz7657c3a2009-12-17 15:27:20 -080047config MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER
48 bool
49 select MMC_SDHCI_IO_ACCESSORS
50 help
51 This option is selected by drivers running on big endian hosts
52 and performing I/O to a SDHCI controller through a bus that
53 implements a hardware byte swapper using a 32-bit datum.
54 This endian mapping mode is called "data invariance" and
55 has the effect of scrambling the addresses and formats of data
56 accessed in sizes other than the datum size.
57
Albert Herranz1144ab52009-12-17 15:27:20 -080058 This is the case for the Freescale eSDHC and Nintendo Wii SDHCI.
Albert Herranz7657c3a2009-12-17 15:27:20 -080059
Pierre Ossmanb8c86fc2008-03-18 17:35:49 +010060config MMC_SDHCI_PCI
61 tristate "SDHCI support on PCI bus"
62 depends on MMC_SDHCI && PCI
63 help
64 This selects the PCI Secure Digital Host Controller Interface.
65 Most controllers found today are PCI devices.
66
Pierre Ossman1c6a0712007-02-11 19:57:36 +010067 If you have a controller with this interface, say Y or M here.
68
69 If unsure, say N.
70
Philip Langdale5ae70292007-09-15 12:54:08 -070071config MMC_RICOH_MMC
Maxim Levitsky03cd8f72010-03-05 13:43:20 -080072 bool "Ricoh MMC Controller Disabler (EXPERIMENTAL)"
Pierre Ossmanb8c86fc2008-03-18 17:35:49 +010073 depends on MMC_SDHCI_PCI
Philip Langdale5ae70292007-09-15 12:54:08 -070074 help
Maxim Levitsky03cd8f72010-03-05 13:43:20 -080075 This adds a pci quirk to disable Ricoh MMC Controller. This
Philip Langdale5ae70292007-09-15 12:54:08 -070076 proprietary controller is unnecessary because the SDHCI driver
77 supports MMC cards on the SD controller, but if it is not
78 disabled, it will steal the MMC cards away - rendering them
Maxim Levitsky03cd8f72010-03-05 13:43:20 -080079 useless. It is safe to select this even if you don't
Philip Langdale5ae70292007-09-15 12:54:08 -070080 have a Ricoh based card reader.
81
Philip Langdale5ae70292007-09-15 12:54:08 -070082 If unsure, say Y.
83
Adrian Hunterc4e05032012-11-23 21:17:34 +010084config MMC_SDHCI_ACPI
85 tristate "SDHCI support for ACPI enumerated SDHCI controllers"
86 depends on MMC_SDHCI && ACPI
87 help
88 This selects support for ACPI enumerated SDHCI controllers,
89 identified by ACPI Compatibility ID PNP0D40 or specific
90 ACPI Hardware IDs.
91
92 If you have a controller with this interface, say Y or M here.
93
94 If unsure, say N.
95
Shawn Guof0de8362011-06-02 10:57:50 +080096config MMC_SDHCI_PLTFM
97 tristate "SDHCI platform and OF driver helper"
Shawn Guo38576af2011-05-27 23:48:14 +080098 depends on MMC_SDHCI
Shawn Guof0de8362011-06-02 10:57:50 +080099 help
100 This selects the common helper functions support for Secure Digital
101 Host Controller Interface based platform and OF drivers.
102
103 If you have a controller with this interface, say Y or M here.
104
105 If unsure, say N.
106
107config MMC_SDHCI_OF_ESDHC
108 tristate "SDHCI OF support for the Freescale eSDHC controller"
109 depends on MMC_SDHCI_PLTFM
Rob Herring236cdc72011-01-03 11:56:38 -0600110 depends on PPC_OF
Albert Herranz7657c3a2009-12-17 15:27:20 -0800111 select MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER
112 help
113 This selects the Freescale eSDHC controller support.
Anton Vorontsov3085e9c2009-03-17 00:14:05 +0300114
Shawn Guof0de8362011-06-02 10:57:50 +0800115 If you have a controller with this interface, say Y or M here.
116
Anton Vorontsov3085e9c2009-03-17 00:14:05 +0300117 If unsure, say N.
118
Albert Herranz1144ab52009-12-17 15:27:20 -0800119config MMC_SDHCI_OF_HLWD
Shawn Guof0de8362011-06-02 10:57:50 +0800120 tristate "SDHCI OF support for the Nintendo Wii SDHCI controllers"
121 depends on MMC_SDHCI_PLTFM
Rob Herring236cdc72011-01-03 11:56:38 -0600122 depends on PPC_OF
Albert Herranz1144ab52009-12-17 15:27:20 -0800123 select MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER
124 help
125 This selects the Secure Digital Host Controller Interface (SDHCI)
126 found in the "Hollywood" chipset of the Nintendo Wii video game
127 console.
128
Shawn Guof0de8362011-06-02 10:57:50 +0800129 If you have a controller with this interface, say Y or M here.
130
Albert Herranz1144ab52009-12-17 15:27:20 -0800131 If unsure, say N.
132
Anton Vorontsov20b1597b2010-08-10 18:01:49 -0700133config MMC_SDHCI_CNS3XXX
Shawn Guo85d65092011-05-27 23:48:12 +0800134 tristate "SDHCI support on the Cavium Networks CNS3xxx SoC"
Anton Vorontsov20b1597b2010-08-10 18:01:49 -0700135 depends on ARCH_CNS3XXX
Shawn Guof0de8362011-06-02 10:57:50 +0800136 depends on MMC_SDHCI_PLTFM
Anton Vorontsov20b1597b2010-08-10 18:01:49 -0700137 help
138 This selects the SDHCI support for CNS3xxx System-on-Chip devices.
139
Shawn Guof0de8362011-06-02 10:57:50 +0800140 If you have a controller with this interface, say Y or M here.
141
Anton Vorontsov20b1597b2010-08-10 18:01:49 -0700142 If unsure, say N.
143
Wolfram Sang95f25ef2010-10-15 12:21:04 +0200144config MMC_SDHCI_ESDHC_IMX
Shawn Guo95a24822011-09-19 17:32:21 +0800145 tristate "SDHCI support for the Freescale eSDHC/uSDHC i.MX controller"
Sascha Hauer2b795512011-08-24 08:41:08 +0200146 depends on ARCH_MXC
Shawn Guof0de8362011-06-02 10:57:50 +0800147 depends on MMC_SDHCI_PLTFM
Wolfram Sang95f25ef2010-10-15 12:21:04 +0200148 select MMC_SDHCI_IO_ACCESSORS
149 help
Shawn Guo95a24822011-09-19 17:32:21 +0800150 This selects the Freescale eSDHC/uSDHC controller support
151 found on i.MX25, i.MX35 i.MX5x and i.MX6x.
Wolfram Sang95f25ef2010-10-15 12:21:04 +0200152
Shawn Guof0de8362011-06-02 10:57:50 +0800153 If you have a controller with this interface, say Y or M here.
154
Wolfram Sang95f25ef2010-10-15 12:21:04 +0200155 If unsure, say N.
156
Mike Rapoport985b1aa2010-11-07 16:57:12 -0500157config MMC_SDHCI_DOVE
Shawn Guo85d65092011-05-27 23:48:12 +0800158 tristate "SDHCI support on Marvell's Dove SoC"
Mike Rapoport985b1aa2010-11-07 16:57:12 -0500159 depends on ARCH_DOVE
Shawn Guof0de8362011-06-02 10:57:50 +0800160 depends on MMC_SDHCI_PLTFM
Mike Rapoport985b1aa2010-11-07 16:57:12 -0500161 select MMC_SDHCI_IO_ACCESSORS
162 help
163 This selects the Secure Digital Host Controller Interface in
164 Marvell's Dove SoC.
165
Shawn Guof0de8362011-06-02 10:57:50 +0800166 If you have a controller with this interface, say Y or M here.
167
Mike Rapoport985b1aa2010-11-07 16:57:12 -0500168 If unsure, say N.
169
Olof Johansson03d2bfc2011-01-01 23:52:56 -0500170config MMC_SDHCI_TEGRA
Shawn Guo85d65092011-05-27 23:48:12 +0800171 tristate "SDHCI platform support for the Tegra SD/MMC Controller"
172 depends on ARCH_TEGRA
Shawn Guof0de8362011-06-02 10:57:50 +0800173 depends on MMC_SDHCI_PLTFM
Olof Johansson03d2bfc2011-01-01 23:52:56 -0500174 select MMC_SDHCI_IO_ACCESSORS
175 help
176 This selects the Tegra SD/MMC controller. If you have a Tegra
177 platform with SD or MMC devices, say Y or M here.
178
179 If unsure, say N.
180
Ben Dooks0d1bb412009-06-14 13:52:37 +0100181config MMC_SDHCI_S3C
182 tristate "SDHCI support on Samsung S3C SoC"
Kyungmin Park930a6f72010-08-19 14:13:35 -0700183 depends on MMC_SDHCI && PLAT_SAMSUNG
Ben Dooks0d1bb412009-06-14 13:52:37 +0100184 help
185 This selects the Secure Digital Host Controller Interface (SDHCI)
186 often referrered to as the HSMMC block in some of the Samsung S3C
187 range of SoC.
188
189 Note, due to the problems with DMA, the DMA support is only
190 available with CONFIG_EXPERIMENTAL is selected.
191
192 If you have a controller with this interface, say Y or M here.
193
194 If unsure, say N.
195
Zhangfei Gaoa702c8a2011-06-08 17:41:57 +0800196config MMC_SDHCI_PXAV3
197 tristate "Marvell MMP2 SD Host Controller support (PXAV3)"
198 depends on CLKDEV_LOOKUP
199 select MMC_SDHCI
200 select MMC_SDHCI_PLTFM
201 default CPU_MMP2
202 help
203 This selects the Marvell(R) PXAV3 SD Host Controller.
204 If you have a MMP2 platform with SD Host Controller
205 and a card slot, say Y or M here.
206
207 If unsure, say N.
208
Zhangfei Gao9f5d71e2011-06-08 17:41:58 +0800209config MMC_SDHCI_PXAV2
210 tristate "Marvell PXA9XX SD Host Controller support (PXAV2)"
211 depends on CLKDEV_LOOKUP
212 select MMC_SDHCI
213 select MMC_SDHCI_PLTFM
214 default CPU_PXA910
215 help
216 This selects the Marvell(R) PXAV2 SD Host Controller.
217 If you have a PXA9XX platform with SD Host Controller
218 and a card slot, say Y or M here.
219
220 If unsure, say N.
221
Viresh KUMARc63b3cb2010-05-26 14:42:10 -0700222config MMC_SDHCI_SPEAR
223 tristate "SDHCI support on ST SPEAr platform"
224 depends on MMC_SDHCI && PLAT_SPEAR
225 help
226 This selects the Secure Digital Host Controller Interface (SDHCI)
227 often referrered to as the HSMMC block in some of the ST SPEAR range
228 of SoC
229
230 If you have a controller with this interface, say Y or M here.
231
232 If unsure, say N.
233
Ben Dooks0d1bb412009-06-14 13:52:37 +0100234config MMC_SDHCI_S3C_DMA
235 bool "DMA support on S3C SDHCI"
236 depends on MMC_SDHCI_S3C && EXPERIMENTAL
237 help
238 Enable DMA support on the Samsung S3C SDHCI glue. The DMA
239 has proved to be problematic if the controller encounters
240 certain errors, and thus should be treated with care.
241
242 YMMV.
243
Pierre Ossman1c6a0712007-02-11 19:57:36 +0100244config MMC_OMAP
245 tristate "TI OMAP Multimedia Card Interface support"
Jan Engelhardt790864d2007-05-08 22:30:32 +0200246 depends on ARCH_OMAP
Pierre Ossman1c6a0712007-02-11 19:57:36 +0100247 select TPS65010 if MACH_OMAP_H2
248 help
249 This selects the TI OMAP Multimedia card Interface.
250 If you have an OMAP board with a Multimedia Card slot,
251 say Y or M here.
252
253 If unsure, say N.
254
Madhusudhan Chikkaturea45c6cb2009-01-23 01:05:23 +0100255config MMC_OMAP_HS
256 tristate "TI OMAP High Speed Multimedia Card Interface support"
Tony Lindgren59b479e2011-01-27 16:39:40 -0800257 depends on SOC_OMAP2430 || ARCH_OMAP3 || ARCH_OMAP4
Madhusudhan Chikkaturea45c6cb2009-01-23 01:05:23 +0100258 help
259 This selects the TI OMAP High Speed Multimedia card Interface.
kishore kadiyala82cf8182009-09-22 16:45:25 -0700260 If you have an OMAP2430 or OMAP3 board or OMAP4 board with a
261 Multimedia Card slot, say Y or M here.
Madhusudhan Chikkaturea45c6cb2009-01-23 01:05:23 +0100262
263 If unsure, say N.
264
Pierre Ossman1c6a0712007-02-11 19:57:36 +0100265config MMC_WBSD
266 tristate "Winbond W83L51xD SD/MMC Card Interface support"
Jan Engelhardt790864d2007-05-08 22:30:32 +0200267 depends on ISA_DMA_API
Pierre Ossman1c6a0712007-02-11 19:57:36 +0100268 help
269 This selects the Winbond(R) W83L51xD Secure digital and
270 Multimedia card Interface.
271 If you have a machine with a integrated W83L518D or W83L519D
272 SD/MMC card reader, say Y or M here.
273
274 If unsure, say N.
275
276config MMC_AU1X
277 tristate "Alchemy AU1XX0 MMC Card Interface support"
Manuel Lauss37663862011-08-12 11:39:45 +0200278 depends on MIPS_ALCHEMY
Pierre Ossman1c6a0712007-02-11 19:57:36 +0100279 help
280 This selects the AMD Alchemy(R) Multimedia card interface.
281 If you have a Alchemy platform with a MMC slot, say Y or M here.
282
283 If unsure, say N.
284
Rob Emanuele04d699c2009-09-22 16:45:19 -0700285choice
286 prompt "Atmel SD/MMC Driver"
Nicolas Ferre09591dd2010-03-05 13:43:22 -0800287 depends on AVR32 || ARCH_AT91
Rob Emanuele04d699c2009-09-22 16:45:19 -0700288 default MMC_ATMELMCI if AVR32
289 help
290 Choose which driver to use for the Atmel MCI Silicon
291
Pierre Ossman1c6a0712007-02-11 19:57:36 +0100292config MMC_AT91
Ludovic Desroches0caaa952012-05-16 17:51:59 +0200293 tristate "AT91 SD/MMC Card Interface support (DEPRECATED)"
Jan Engelhardt790864d2007-05-08 22:30:32 +0200294 depends on ARCH_AT91
Pierre Ossman1c6a0712007-02-11 19:57:36 +0100295 help
Ludovic Desroches0caaa952012-05-16 17:51:59 +0200296 This selects the AT91 MCI controller. This driver will
297 be removed soon (for more information have a look to
298 Documentation/feature-removal-schedule.txt). Please use
299 MMC_ATMEL_MCI.
Pierre Ossman1c6a0712007-02-11 19:57:36 +0100300
301 If unsure, say N.
302
Haavard Skinnemoen7d2be072008-06-30 18:35:03 +0200303config MMC_ATMELMCI
304 tristate "Atmel Multimedia Card Interface support"
Rob Emanuele04d699c2009-09-22 16:45:19 -0700305 depends on AVR32 || ARCH_AT91
Haavard Skinnemoen7d2be072008-06-30 18:35:03 +0200306 help
307 This selects the Atmel Multimedia Card Interface driver. If
Rob Emanuele04d699c2009-09-22 16:45:19 -0700308 you have an AT32 (AVR32) or AT91 platform with a Multimedia
309 Card slot, say Y or M here.
Haavard Skinnemoen7d2be072008-06-30 18:35:03 +0200310
311 If unsure, say N.
312
Rob Emanuele04d699c2009-09-22 16:45:19 -0700313endchoice
314
Haavard Skinnemoen65e8b082008-07-30 20:29:03 +0200315config MMC_ATMELMCI_DMA
Nicolas Ferre5c209f12011-06-29 18:54:20 +0200316 bool "Atmel MCI DMA support"
317 depends on MMC_ATMELMCI && (AVR32 || ARCH_AT91SAM9G45) && DMA_ENGINE
Haavard Skinnemoen65e8b082008-07-30 20:29:03 +0200318 help
319 Say Y here to have the Atmel MCI driver use a DMA engine to
320 do data transfers and thus increase the throughput and
Nicolas Ferre5c209f12011-06-29 18:54:20 +0200321 reduce the CPU utilization.
Haavard Skinnemoen65e8b082008-07-30 20:29:03 +0200322
323 If unsure, say N.
324
Sahitya Tummalaeba3f132010-07-29 16:58:01 +0530325config MMC_MSM
326 tristate "Qualcomm SDCC Controller Support"
Sahitya Tummalaedd4dd02010-07-29 16:57:41 +0530327 depends on MMC && ARCH_MSM
San Mehat9d2bd732009-09-22 16:44:22 -0700328 help
329 This provides support for the SD/MMC cell found in the
Sahitya Tummalaeba3f132010-07-29 16:58:01 +0530330 MSM and QSD SOCs from Qualcomm. The controller also has
331 support for SDIO devices.
San Mehat9d2bd732009-09-22 16:44:22 -0700332
Sascha Hauerd96be872009-01-06 17:04:14 +0100333config MMC_MXC
Sascha Hauer2b795512011-08-24 08:41:08 +0200334 tristate "Freescale i.MX21/27/31 Multimedia Card Interface support"
335 depends on ARCH_MXC
Sascha Hauerd96be872009-01-06 17:04:14 +0100336 help
Sascha Hauer2b795512011-08-24 08:41:08 +0200337 This selects the Freescale i.MX21, i.MX27 and i.MX31 Multimedia card
338 Interface. If you have a i.MX platform with a Multimedia Card slot,
Sascha Hauerd96be872009-01-06 17:04:14 +0100339 say Y or M here.
340
341 If unsure, say N.
342
Shawn Guoe4243f12011-02-21 18:35:28 +0800343config MMC_MXS
344 tristate "Freescale MXS Multimedia Card Interface support"
345 depends on ARCH_MXS && MXS_DMA
346 help
347 This selects the Freescale SSP MMC controller found on MXS based
348 platforms like mx23/28.
349
350 If unsure, say N.
351
Pierre Ossman1c6a0712007-02-11 19:57:36 +0100352config MMC_TIFM_SD
353 tristate "TI Flash Media MMC/SD Interface support (EXPERIMENTAL)"
Jan Engelhardt790864d2007-05-08 22:30:32 +0200354 depends on EXPERIMENTAL && PCI
Pierre Ossman1c6a0712007-02-11 19:57:36 +0100355 select TIFM_CORE
356 help
357 Say Y here if you want to be able to access MMC/SD cards with
358 the Texas Instruments(R) Flash Media card reader, found in many
359 laptops.
360 This option 'selects' (turns on, enables) 'TIFM_CORE', but you
361 probably also need appropriate card reader host adapter, such as
362 'Misc devices: TI Flash Media PCI74xx/PCI76xx host adapter support
363 (TIFM_7XX1)'.
364
365 To compile this driver as a module, choose M here: the
366 module will be called tifm_sd.
367
Maen Suleiman236caa72009-02-14 03:07:26 -0500368config MMC_MVSDIO
369 tristate "Marvell MMC/SD/SDIO host driver"
370 depends on PLAT_ORION
371 ---help---
372 This selects the Marvell SDIO host driver.
373 SDIO may currently be found on the Kirkwood 88F6281 and 88F6192
374 SoC controllers.
375
376 To compile this driver as a module, choose M here: the
377 module will be called mvsdio.
378
Vipin Bhandarib4cff452009-12-14 18:01:21 -0800379config MMC_DAVINCI
380 tristate "TI DAVINCI Multimedia Card Interface support"
381 depends on ARCH_DAVINCI
382 help
383 This selects the TI DAVINCI Multimedia card Interface.
384 If you have an DAVINCI board with a Multimedia Card slot,
385 say Y or M here. If unsure, say N.
386
David Brownell15a05802007-08-08 09:12:54 -0700387config MMC_SPI
Pierre Ossman57105732008-09-07 13:16:58 +0200388 tristate "MMC/SD/SDIO over SPI"
Pierre Ossman1ea4f442008-09-07 13:07:57 +0200389 depends on SPI_MASTER && !HIGHMEM && HAS_DMA
David Brownell15a05802007-08-08 09:12:54 -0700390 select CRC7
391 select CRC_ITU_T
392 help
Matt LaPlante692105b2009-01-26 11:12:25 +0100393 Some systems access MMC/SD/SDIO cards using a SPI controller
Pierre Ossman57105732008-09-07 13:16:58 +0200394 instead of using a "native" MMC/SD/SDIO controller. This has a
395 disadvantage of being relatively high overhead, but a compensating
396 advantage of working on many systems without dedicated MMC/SD/SDIO
397 controllers.
David Brownell15a05802007-08-08 09:12:54 -0700398
399 If unsure, or if your system has no SPI master driver, say N.
400
Thomas Kleffelbe518012008-06-30 22:40:24 +0100401config MMC_S3C
402 tristate "Samsung S3C SD/MMC Card Interface support"
Kukjin Kimb130d5c2012-02-03 14:29:23 +0900403 depends on ARCH_S3C24XX
Thomas Kleffelbe518012008-06-30 22:40:24 +0100404 help
405 This selects a driver for the MCI interface found in
406 Samsung's S3C2410, S3C2412, S3C2440, S3C2442 CPUs.
407 If you have a board based on one of those and a MMC/SD
408 slot, say Y or M here.
409
410 If unsure, say N.
411
Ben Dooks5a2c4fe2009-10-01 15:44:20 -0700412config MMC_S3C_HW_SDIO_IRQ
413 bool "Hardware support for SDIO IRQ"
414 depends on MMC_S3C
415 help
416 Enable the hardware support for SDIO interrupts instead of using
417 the generic polling code.
418
Ben Dooks26f14942009-10-01 15:44:18 -0700419choice
420 prompt "Samsung S3C SD/MMC transfer code"
421 depends on MMC_S3C
422
423config MMC_S3C_PIO
424 bool "Use PIO transfers only"
425 help
426 Use PIO to transfer data between memory and the hardware.
427
428 PIO is slower than DMA as it requires CPU instructions to
429 move the data. This has been the traditional default for
430 the S3C MCI driver.
431
432config MMC_S3C_DMA
433 bool "Use DMA transfers only (EXPERIMENTAL)"
434 depends on EXPERIMENTAL
435 help
436 Use DMA to transfer data between memory and the hardare.
437
438 Currently, the DMA support in this driver seems to not be
439 working properly and needs to be debugged before this
440 option is useful.
441
442config MMC_S3C_PIODMA
443 bool "Support for both PIO and DMA (EXPERIMENTAL)"
444 help
445 Compile both the PIO and DMA transfer routines into the
446 driver and let the platform select at run-time which one
447 is best.
448
449 See notes for the DMA option.
450
451endchoice
452
Sascha Sommer6a369132008-07-15 14:21:29 +0200453config MMC_SDRICOH_CS
454 tristate "MMC/SD driver for Ricoh Bay1Controllers (EXPERIMENTAL)"
Pierre Ossman1ea4f442008-09-07 13:07:57 +0200455 depends on EXPERIMENTAL && PCI && PCMCIA
Sascha Sommer6a369132008-07-15 14:21:29 +0200456 help
457 Say Y here if your Notebook reports a Ricoh Bay1Controller PCMCIA
458 card whenever you insert a MMC or SD card into the card slot.
459
460 To compile this driver as a module, choose M here: the
461 module will be called sdricoh_cs.
462
Guennadi Liakhovetskib6147492011-03-23 12:42:44 +0100463config MMC_TMIO_CORE
464 tristate
465
Ian Molton4a489982008-07-15 16:02:21 +0100466config MMC_TMIO
467 tristate "Toshiba Mobile IO Controller (TMIO) MMC/SD function support"
Guennadi Liakhovetski42051e82011-03-14 09:52:33 +0100468 depends on MFD_TMIO || MFD_ASIC3
Guennadi Liakhovetskib6147492011-03-23 12:42:44 +0100469 select MMC_TMIO_CORE
Ian Molton4a489982008-07-15 16:02:21 +0100470 help
471 This provides support for the SD/MMC cell found in TC6393XB,
Philipp Zabele6f2c7a2009-06-04 20:12:37 +0200472 T7L66XB and also HTC ASIC3
Michał Mirosław5f5bac82009-05-22 20:33:59 +0200473
Guennadi Liakhovetski42051e82011-03-14 09:52:33 +0100474config MMC_SDHI
475 tristate "SH-Mobile SDHI SD/SDIO controller support"
Guennadi Liakhovetski022b4832011-03-28 09:16:33 +0200476 depends on SUPERH || ARCH_SHMOBILE
Guennadi Liakhovetski42051e82011-03-14 09:52:33 +0100477 select MMC_TMIO_CORE
478 help
479 This provides support for the SDHI SD/SDIO controller found in
480 SuperH and ARM SH-Mobile SoCs
481
Michał Mirosław5f5bac82009-05-22 20:33:59 +0200482config MMC_CB710
483 tristate "ENE CB710 MMC/SD Interface support"
484 depends on PCI
485 select CB710_CORE
486 help
487 This option enables support for MMC/SD part of ENE CB710/720 Flash
488 memory card reader found in some laptops (ie. some versions of
489 HP Compaq nx9500).
490
491 This driver can also be built as a module. If so, the module
492 will be called cb710-mmc.
493
Harald Weltef0bf7f62009-06-17 20:22:39 +0200494config MMC_VIA_SDMMC
495 tristate "VIA SD/MMC Card Reader Driver"
496 depends on PCI
497 help
498 This selects the VIA SD/MMC Card Reader driver, say Y or M here.
499 VIA provides one multi-functional card reader which integrated into
500 some motherboards manufactured by VIA. This card reader supports
501 SD/MMC/SDHC.
502 If you have a controller with this interface, say Y or M here.
503
504 If unsure, say N.
Cliff Caieb962d52009-12-14 18:01:32 -0800505
506config SDH_BFIN
507 tristate "Blackfin Secure Digital Host support"
Mike Frysinger05dabcc2010-03-05 13:43:24 -0800508 depends on (BF54x && !BF544) || (BF51x && !BF512)
Cliff Caieb962d52009-12-14 18:01:32 -0800509 help
510 If you say yes here you will get support for the Blackfin on-chip
511 Secure Digital Host interface. This includes support for MMC and
512 SD cards.
513
514 To compile this driver as a module, choose M here: the
515 module will be called bfin_sdh.
516
517 If unsure, say N.
518
519config SDH_BFIN_MISSING_CMD_PULLUP_WORKAROUND
520 bool "Blackfin EZkit Missing SDH_CMD Pull Up Resistor Workaround"
521 depends on SDH_BFIN
522 help
523 If you say yes here SD-Cards may work on the EZkit.
Yusuke Godafdc50a92010-05-26 14:41:59 -0700524
Will Newtonf95f3852011-01-02 01:11:59 -0500525config MMC_DW
526 tristate "Synopsys DesignWare Memory Card Interface"
527 depends on ARM
528 help
529 This selects support for the Synopsys DesignWare Mobile Storage IP
530 block, this provides host support for SD and MMC interfaces, in both
531 PIO and external DMA modes.
532
533config MMC_DW_IDMAC
534 bool "Internal DMAC interface"
535 depends on MMC_DW
536 help
537 This selects support for the internal DMAC block within the Synopsys
538 Designware Mobile Storage IP block. This disables the external DMA
539 interface.
540
Shashidhar Hiremath62ca8032012-01-13 16:04:57 +0530541config MMC_DW_PLTFM
542 tristate "Synopsys Designware MCI Support as platform device"
543 depends on MMC_DW
544 default y
545 help
546 This selects the common helper functions support for Host Controller
547 Interface based platform driver. Please select this option if the IP
548 is present as a platform device. This is the common interface for the
549 Synopsys Designware IP.
550
551 If you have a controller with this interface, say Y or M here.
552
553 If unsure, say Y.
554
Thomas Abrahamc3665002012-09-17 18:16:43 +0000555config MMC_DW_EXYNOS
556 tristate "Exynos specific extentions for Synopsys DW Memory Card Interface"
557 depends on MMC_DW
558 select MMC_DW_PLTFM
559 help
560 This selects support for Samsung Exynos SoC specific extensions to the
561 Synopsys DesignWare Memory Card Interface driver. Select this option
562 for platforms based on Exynos4 and Exynos5 SoC's.
563
Shashidhar Hiremath62ca8032012-01-13 16:04:57 +0530564config MMC_DW_PCI
565 tristate "Synopsys Designware MCI support on PCI bus"
566 depends on MMC_DW && PCI
567 help
568 This selects the PCI bus for the Synopsys Designware Mobile Storage IP.
569 Select this option if the IP is present on PCI platform.
570
571 If you have a controller with this interface, say Y or M here.
572
573 If unsure, say N.
574
Yusuke Godafdc50a92010-05-26 14:41:59 -0700575config MMC_SH_MMCIF
576 tristate "SuperH Internal MMCIF support"
577 depends on MMC_BLOCK && (SUPERH || ARCH_SHMOBILE)
578 help
Uwe Kleine-Königb5950762010-11-01 15:38:34 -0400579 This selects the MMC Host Interface controller (MMCIF).
Yusuke Godafdc50a92010-05-26 14:41:59 -0700580
581 This driver supports MMCIF in sh7724/sh7757/sh7372.
Lars-Peter Clausen61bfbdb2010-07-15 20:06:04 +0000582
583config MMC_JZ4740
584 tristate "JZ4740 SD/Multimedia Card Interface support"
585 depends on MACH_JZ4740
586 help
587 This selects support for the SD/MMC controller on Ingenic JZ4740
588 SoCs.
589 If you have a board based on such a SoC and with a SD/MMC slot,
590 say Y or M here.
David Vrabel53f3a9e2010-09-02 14:15:08 +0000591
Tony Olech88095e72011-05-14 16:48:13 -0400592config MMC_VUB300
593 tristate "VUB300 USB to SDIO/SD/MMC Host Controller support"
594 depends on USB
595 help
596 This selects support for Elan Digital Systems' VUB300 chip.
597
598 The VUB300 is a USB-SDIO Host Controller Interface chip
599 that enables the host computer to use SDIO/SD/MMC cards
600 via a USB 2.0 or USB 1.1 host.
601
602 The VUB300 chip will be found in both physically separate
603 USB to SDIO/SD/MMC adapters and embedded on some motherboards.
604
605 The VUB300 chip supports SD and MMC memory cards in addition
606 to single and multifunction SDIO cards.
607
608 Some SDIO cards will need a firmware file to be loaded and
609 sent to VUB300 chip in order to achieve better data throughput.
610 Download these "Offload Pseudocode" from Elan Digital Systems'
611 web-site http://www.elandigitalsystems.com/support/downloads.php
612 and put them in /lib/firmware. Note that without these additional
613 firmware files the VUB300 chip will still function, but not at
614 the best obtainable data rate.
615
616 To compile this mmc host controller driver as a module,
617 choose M here: the module will be called vub300.
618
619 If you have a computer with an embedded VUB300 chip
620 or if you intend connecting a USB adapter based on a
621 VUB300 chip say Y or M here.
622
David Vrabel53f3a9e2010-09-02 14:15:08 +0000623config MMC_USHC
624 tristate "USB SD Host Controller (USHC) support"
625 depends on USB
626 help
627 This selects support for USB SD Host Controllers based on
628 the Cypress Astoria chip with firmware compliant with CSR's
629 USB SD Host Controller specification (CS-118793-SP).
630
631 CSR boards with this device include: USB<>SDIO (M1985v2),
632 and Ultrasira.
633
634 Note: These controllers only support SDIO cards and do not
635 support MMC or SD memory cards.