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gerrit-public.fairphone.software / kernel / msm-4.9 / 53f3a9e26ed5a94bd3caf732e7635692cd3c4402 / . / drivers / mmc / host / Kconfig
blob: 8de7b9e8fc51b33325a0049ddd1e778d3c886a08 [file] [log] [blame]
Pierre Ossman1c6a0712007-02-11 19:57:36 +0100[diff] [blame]1#
2# MMC/SD host controller drivers
3#
4
Pierre Ossman57105732008-09-07 13:16:58 +0200[diff] [blame]5comment "MMC/SD/SDIO Host Controller Drivers"
Pierre Ossman1c6a0712007-02-11 19:57:36 +0100[diff] [blame]6
7config MMC_ARMMMCI
8 tristate "ARM AMBA Multimedia Card Interface support"
Jan Engelhardt790864d2007-05-08 22:30:32 +0200[diff] [blame]9 depends on ARM_AMBA
Pierre Ossman1c6a0712007-02-11 19:57:36 +0100[diff] [blame]10 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 +0200[diff] [blame]19 depends on ARCH_PXA
Pierre Ossman1c6a0712007-02-11 19:57:36 +0100[diff] [blame]20 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 +0100[diff] [blame]28 tristate "Secure Digital Host Controller Interface support"
Pierre Ossmanb8c86fc2008-03-18 17:35:49 +0100[diff] [blame]29 depends on HAS_DMA
Pierre Ossman1c6a0712007-02-11 19:57:36 +0100[diff] [blame]30 help
Pierre Ossmanb8c86fc2008-03-18 17:35:49 +0100[diff] [blame]31 This selects the generic Secure Digital Host Controller Interface.
Pierre Ossman1c6a0712007-02-11 19:57:36 +0100[diff] [blame]32 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 +0100[diff] [blame]34
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 +0300[diff] [blame]40config 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 -0800[diff] [blame]47config 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 -0800[diff] [blame]58 This is the case for the Freescale eSDHC and Nintendo Wii SDHCI.
Albert Herranz7657c3a2009-12-17 15:27:20 -0800[diff] [blame]59
Pierre Ossmanb8c86fc2008-03-18 17:35:49 +0100[diff] [blame]60config 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 +0100[diff] [blame]67 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 -0700[diff] [blame]71config MMC_RICOH_MMC
Maxim Levitsky03cd8f72010-03-05 13:43:20 -0800[diff] [blame]72 bool "Ricoh MMC Controller Disabler (EXPERIMENTAL)"
Pierre Ossmanb8c86fc2008-03-18 17:35:49 +0100[diff] [blame]73 depends on MMC_SDHCI_PCI
Philip Langdale5ae70292007-09-15 12:54:08 -0700[diff] [blame]74 help
Maxim Levitsky03cd8f72010-03-05 13:43:20 -0800[diff] [blame]75 This adds a pci quirk to disable Ricoh MMC Controller. This
Philip Langdale5ae70292007-09-15 12:54:08 -0700[diff] [blame]76 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 -0800[diff] [blame]79 useless. It is safe to select this even if you don't
Philip Langdale5ae70292007-09-15 12:54:08 -0700[diff] [blame]80 have a Ricoh based card reader.
81
Philip Langdale5ae70292007-09-15 12:54:08 -0700[diff] [blame]82 If unsure, say Y.
83
Anton Vorontsov3085e9c2009-03-17 00:14:05 +0300[diff] [blame]84config MMC_SDHCI_OF
85 tristate "SDHCI support on OpenFirmware platforms"
86 depends on MMC_SDHCI && PPC_OF
Anton Vorontsov3085e9c2009-03-17 00:14:05 +0300[diff] [blame]87 help
88 This selects the OF support for Secure Digital Host Controller
Albert Herranz7657c3a2009-12-17 15:27:20 -0800[diff] [blame]89 Interfaces.
90
91 If unsure, say N.
92
93config MMC_SDHCI_OF_ESDHC
94 bool "SDHCI OF support for the Freescale eSDHC controller"
95 depends on MMC_SDHCI_OF
96 select MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER
97 help
98 This selects the Freescale eSDHC controller support.
Anton Vorontsov3085e9c2009-03-17 00:14:05 +0300[diff] [blame]99
100 If unsure, say N.
101
Albert Herranz1144ab52009-12-17 15:27:20 -0800[diff] [blame]102config MMC_SDHCI_OF_HLWD
103 bool "SDHCI OF support for the Nintendo Wii SDHCI controllers"
104 depends on MMC_SDHCI_OF
105 select MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER
106 help
107 This selects the Secure Digital Host Controller Interface (SDHCI)
108 found in the "Hollywood" chipset of the Nintendo Wii video game
109 console.
110
111 If unsure, say N.
112
Richard Röjforsa3456a22009-06-04 13:57:29 +0200[diff] [blame]113config MMC_SDHCI_PLTFM
114 tristate "SDHCI support on the platform specific bus"
115 depends on MMC_SDHCI
116 help
117 This selects the platform specific bus support for Secure Digital Host
118 Controller Interface.
119
120 If you have a controller with this interface, say Y or M here.
121
122 If unsure, say N.
123
Anton Vorontsov20b1597b2010-08-10 18:01:49 -0700[diff] [blame]124config MMC_SDHCI_CNS3XXX
125 bool "SDHCI support on the Cavium Networks CNS3xxx SoC"
126 depends on ARCH_CNS3XXX
127 depends on MMC_SDHCI_PLTFM
128 help
129 This selects the SDHCI support for CNS3xxx System-on-Chip devices.
130
131 If unsure, say N.
132
Ben Dooks0d1bb412009-06-14 13:52:37 +0100[diff] [blame]133config MMC_SDHCI_S3C
134 tristate "SDHCI support on Samsung S3C SoC"
Kyungmin Park930a6f72010-08-19 14:13:35 -0700[diff] [blame]135 depends on MMC_SDHCI && PLAT_SAMSUNG
Ben Dooks0d1bb412009-06-14 13:52:37 +0100[diff] [blame]136 help
137 This selects the Secure Digital Host Controller Interface (SDHCI)
138 often referrered to as the HSMMC block in some of the Samsung S3C
139 range of SoC.
140
141 Note, due to the problems with DMA, the DMA support is only
142 available with CONFIG_EXPERIMENTAL is selected.
143
144 If you have a controller with this interface, say Y or M here.
145
146 If unsure, say N.
147
Viresh KUMARc63b3cb2010-05-26 14:42:10 -0700[diff] [blame]148config MMC_SDHCI_SPEAR
149 tristate "SDHCI support on ST SPEAr platform"
150 depends on MMC_SDHCI && PLAT_SPEAR
151 help
152 This selects the Secure Digital Host Controller Interface (SDHCI)
153 often referrered to as the HSMMC block in some of the ST SPEAR range
154 of SoC
155
156 If you have a controller with this interface, say Y or M here.
157
158 If unsure, say N.
159
Ben Dooks0d1bb412009-06-14 13:52:37 +0100[diff] [blame]160config MMC_SDHCI_S3C_DMA
161 bool "DMA support on S3C SDHCI"
162 depends on MMC_SDHCI_S3C && EXPERIMENTAL
163 help
164 Enable DMA support on the Samsung S3C SDHCI glue. The DMA
165 has proved to be problematic if the controller encounters
166 certain errors, and thus should be treated with care.
167
168 YMMV.
169
Pierre Ossman1c6a0712007-02-11 19:57:36 +0100[diff] [blame]170config MMC_OMAP
171 tristate "TI OMAP Multimedia Card Interface support"
Jan Engelhardt790864d2007-05-08 22:30:32 +0200[diff] [blame]172 depends on ARCH_OMAP
Pierre Ossman1c6a0712007-02-11 19:57:36 +0100[diff] [blame]173 select TPS65010 if MACH_OMAP_H2
174 help
175 This selects the TI OMAP Multimedia card Interface.
176 If you have an OMAP board with a Multimedia Card slot,
177 say Y or M here.
178
179 If unsure, say N.
180
Madhusudhan Chikkaturea45c6cb2009-01-23 01:05:23 +0100[diff] [blame]181config MMC_OMAP_HS
182 tristate "TI OMAP High Speed Multimedia Card Interface support"
kishore kadiyala82cf8182009-09-22 16:45:25 -0700[diff] [blame]183 depends on ARCH_OMAP2430 || ARCH_OMAP3 || ARCH_OMAP4
Madhusudhan Chikkaturea45c6cb2009-01-23 01:05:23 +0100[diff] [blame]184 help
185 This selects the TI OMAP High Speed Multimedia card Interface.
kishore kadiyala82cf8182009-09-22 16:45:25 -0700[diff] [blame]186 If you have an OMAP2430 or OMAP3 board or OMAP4 board with a
187 Multimedia Card slot, say Y or M here.
Madhusudhan Chikkaturea45c6cb2009-01-23 01:05:23 +0100[diff] [blame]188
189 If unsure, say N.
190
Pierre Ossman1c6a0712007-02-11 19:57:36 +0100[diff] [blame]191config MMC_WBSD
192 tristate "Winbond W83L51xD SD/MMC Card Interface support"
Jan Engelhardt790864d2007-05-08 22:30:32 +0200[diff] [blame]193 depends on ISA_DMA_API
Pierre Ossman1c6a0712007-02-11 19:57:36 +0100[diff] [blame]194 help
195 This selects the Winbond(R) W83L51xD Secure digital and
196 Multimedia card Interface.
197 If you have a machine with a integrated W83L518D or W83L519D
198 SD/MMC card reader, say Y or M here.
199
200 If unsure, say N.
201
202config MMC_AU1X
203 tristate "Alchemy AU1XX0 MMC Card Interface support"
Jan Engelhardt790864d2007-05-08 22:30:32 +0200[diff] [blame]204 depends on SOC_AU1200
Pierre Ossman1c6a0712007-02-11 19:57:36 +0100[diff] [blame]205 help
206 This selects the AMD Alchemy(R) Multimedia card interface.
207 If you have a Alchemy platform with a MMC slot, say Y or M here.
208
209 If unsure, say N.
210
Rob Emanuele04d699c2009-09-22 16:45:19 -0700[diff] [blame]211choice
212 prompt "Atmel SD/MMC Driver"
Nicolas Ferre09591dd2010-03-05 13:43:22 -0800[diff] [blame]213 depends on AVR32 || ARCH_AT91
Rob Emanuele04d699c2009-09-22 16:45:19 -0700[diff] [blame]214 default MMC_ATMELMCI if AVR32
215 help
216 Choose which driver to use for the Atmel MCI Silicon
217
Pierre Ossman1c6a0712007-02-11 19:57:36 +0100[diff] [blame]218config MMC_AT91
219 tristate "AT91 SD/MMC Card Interface support"
Jan Engelhardt790864d2007-05-08 22:30:32 +0200[diff] [blame]220 depends on ARCH_AT91
Pierre Ossman1c6a0712007-02-11 19:57:36 +0100[diff] [blame]221 help
222 This selects the AT91 MCI controller.
223
224 If unsure, say N.
225
Haavard Skinnemoen7d2be072008-06-30 18:35:03 +0200[diff] [blame]226config MMC_ATMELMCI
227 tristate "Atmel Multimedia Card Interface support"
Rob Emanuele04d699c2009-09-22 16:45:19 -0700[diff] [blame]228 depends on AVR32 || ARCH_AT91
Haavard Skinnemoen7d2be072008-06-30 18:35:03 +0200[diff] [blame]229 help
230 This selects the Atmel Multimedia Card Interface driver. If
Rob Emanuele04d699c2009-09-22 16:45:19 -0700[diff] [blame]231 you have an AT32 (AVR32) or AT91 platform with a Multimedia
232 Card slot, say Y or M here.
Haavard Skinnemoen7d2be072008-06-30 18:35:03 +0200[diff] [blame]233
234 If unsure, say N.
235
Rob Emanuele04d699c2009-09-22 16:45:19 -0700[diff] [blame]236endchoice
237
Haavard Skinnemoen65e8b082008-07-30 20:29:03 +0200[diff] [blame]238config MMC_ATMELMCI_DMA
239 bool "Atmel MCI DMA support (EXPERIMENTAL)"
Rob Emanuele04d699c2009-09-22 16:45:19 -0700[diff] [blame]240 depends on MMC_ATMELMCI && AVR32 && DMA_ENGINE && EXPERIMENTAL
Haavard Skinnemoen65e8b082008-07-30 20:29:03 +0200[diff] [blame]241 help
242 Say Y here to have the Atmel MCI driver use a DMA engine to
243 do data transfers and thus increase the throughput and
244 reduce the CPU utilization. Note that this is highly
245 experimental and may cause the driver to lock up.
246
247 If unsure, say N.
248
Pierre Ossman1c6a0712007-02-11 19:57:36 +0100[diff] [blame]249config MMC_IMX
250 tristate "Motorola i.MX Multimedia Card Interface support"
Sascha Hauer8c8fdbc2009-04-01 12:40:15 +0200[diff] [blame]251 depends on ARCH_MX1
Pierre Ossman1c6a0712007-02-11 19:57:36 +0100[diff] [blame]252 help
253 This selects the Motorola i.MX Multimedia card Interface.
254 If you have a i.MX platform with a Multimedia Card slot,
255 say Y or M here.
256
257 If unsure, say N.
258
Sahitya Tummalaeba3f132010-07-29 16:58:01 +0530[diff] [blame]259config MMC_MSM
260 tristate "Qualcomm SDCC Controller Support"
Sahitya Tummalaedd4dd02010-07-29 16:57:41 +0530[diff] [blame]261 depends on MMC && ARCH_MSM
San Mehat9d2bd732009-09-22 16:44:22 -0700[diff] [blame]262 help
263 This provides support for the SD/MMC cell found in the
Sahitya Tummalaeba3f132010-07-29 16:58:01 +0530[diff] [blame]264 MSM and QSD SOCs from Qualcomm. The controller also has
265 support for SDIO devices.
San Mehat9d2bd732009-09-22 16:44:22 -0700[diff] [blame]266
Sascha Hauerd96be872009-01-06 17:04:14 +0100[diff] [blame]267config MMC_MXC
268 tristate "Freescale i.MX2/3 Multimedia Card Interface support"
269 depends on ARCH_MXC
270 help
271 This selects the Freescale i.MX2/3 Multimedia card Interface.
272 If you have a i.MX platform with a Multimedia Card slot,
273 say Y or M here.
274
275 If unsure, say N.
276
Pierre Ossman1c6a0712007-02-11 19:57:36 +0100[diff] [blame]277config MMC_TIFM_SD
278 tristate "TI Flash Media MMC/SD Interface support (EXPERIMENTAL)"
Jan Engelhardt790864d2007-05-08 22:30:32 +0200[diff] [blame]279 depends on EXPERIMENTAL && PCI
Pierre Ossman1c6a0712007-02-11 19:57:36 +0100[diff] [blame]280 select TIFM_CORE
281 help
282 Say Y here if you want to be able to access MMC/SD cards with
283 the Texas Instruments(R) Flash Media card reader, found in many
284 laptops.
285 This option 'selects' (turns on, enables) 'TIFM_CORE', but you
286 probably also need appropriate card reader host adapter, such as
287 'Misc devices: TI Flash Media PCI74xx/PCI76xx host adapter support
288 (TIFM_7XX1)'.
289
290 To compile this driver as a module, choose M here: the
291 module will be called tifm_sd.
292
Maen Suleiman236caa72009-02-14 03:07:26 -0500[diff] [blame]293config MMC_MVSDIO
294 tristate "Marvell MMC/SD/SDIO host driver"
295 depends on PLAT_ORION
296 ---help---
297 This selects the Marvell SDIO host driver.
298 SDIO may currently be found on the Kirkwood 88F6281 and 88F6192
299 SoC controllers.
300
301 To compile this driver as a module, choose M here: the
302 module will be called mvsdio.
303
Vipin Bhandarib4cff452009-12-14 18:01:21 -0800[diff] [blame]304config MMC_DAVINCI
305 tristate "TI DAVINCI Multimedia Card Interface support"
306 depends on ARCH_DAVINCI
307 help
308 This selects the TI DAVINCI Multimedia card Interface.
309 If you have an DAVINCI board with a Multimedia Card slot,
310 say Y or M here. If unsure, say N.
311
David Brownell15a05802007-08-08 09:12:54 -0700[diff] [blame]312config MMC_SPI
Pierre Ossman57105732008-09-07 13:16:58 +0200[diff] [blame]313 tristate "MMC/SD/SDIO over SPI"
Pierre Ossman1ea4f442008-09-07 13:07:57 +0200[diff] [blame]314 depends on SPI_MASTER && !HIGHMEM && HAS_DMA
David Brownell15a05802007-08-08 09:12:54 -0700[diff] [blame]315 select CRC7
316 select CRC_ITU_T
317 help
Matt LaPlante692105b2009-01-26 11:12:25 +0100[diff] [blame]318 Some systems access MMC/SD/SDIO cards using a SPI controller
Pierre Ossman57105732008-09-07 13:16:58 +0200[diff] [blame]319 instead of using a "native" MMC/SD/SDIO controller. This has a
320 disadvantage of being relatively high overhead, but a compensating
321 advantage of working on many systems without dedicated MMC/SD/SDIO
322 controllers.
David Brownell15a05802007-08-08 09:12:54 -0700[diff] [blame]323
324 If unsure, or if your system has no SPI master driver, say N.
325
Thomas Kleffelbe518012008-06-30 22:40:24 +0100[diff] [blame]326config MMC_S3C
327 tristate "Samsung S3C SD/MMC Card Interface support"
Pierre Ossman1ea4f442008-09-07 13:07:57 +0200[diff] [blame]328 depends on ARCH_S3C2410
Thomas Kleffelbe518012008-06-30 22:40:24 +0100[diff] [blame]329 help
330 This selects a driver for the MCI interface found in
331 Samsung's S3C2410, S3C2412, S3C2440, S3C2442 CPUs.
332 If you have a board based on one of those and a MMC/SD
333 slot, say Y or M here.
334
335 If unsure, say N.
336
Ben Dooks5a2c4fe2009-10-01 15:44:20 -0700[diff] [blame]337config MMC_S3C_HW_SDIO_IRQ
338 bool "Hardware support for SDIO IRQ"
339 depends on MMC_S3C
340 help
341 Enable the hardware support for SDIO interrupts instead of using
342 the generic polling code.
343
Ben Dooks26f14942009-10-01 15:44:18 -0700[diff] [blame]344choice
345 prompt "Samsung S3C SD/MMC transfer code"
346 depends on MMC_S3C
347
348config MMC_S3C_PIO
349 bool "Use PIO transfers only"
350 help
351 Use PIO to transfer data between memory and the hardware.
352
353 PIO is slower than DMA as it requires CPU instructions to
354 move the data. This has been the traditional default for
355 the S3C MCI driver.
356
357config MMC_S3C_DMA
358 bool "Use DMA transfers only (EXPERIMENTAL)"
359 depends on EXPERIMENTAL
360 help
361 Use DMA to transfer data between memory and the hardare.
362
363 Currently, the DMA support in this driver seems to not be
364 working properly and needs to be debugged before this
365 option is useful.
366
367config MMC_S3C_PIODMA
368 bool "Support for both PIO and DMA (EXPERIMENTAL)"
369 help
370 Compile both the PIO and DMA transfer routines into the
371 driver and let the platform select at run-time which one
372 is best.
373
374 See notes for the DMA option.
375
376endchoice
377
Sascha Sommer6a369132008-07-15 14:21:29 +0200[diff] [blame]378config MMC_SDRICOH_CS
379 tristate "MMC/SD driver for Ricoh Bay1Controllers (EXPERIMENTAL)"
Pierre Ossman1ea4f442008-09-07 13:07:57 +0200[diff] [blame]380 depends on EXPERIMENTAL && PCI && PCMCIA
Sascha Sommer6a369132008-07-15 14:21:29 +0200[diff] [blame]381 help
382 Say Y here if your Notebook reports a Ricoh Bay1Controller PCMCIA
383 card whenever you insert a MMC or SD card into the card slot.
384
385 To compile this driver as a module, choose M here: the
386 module will be called sdricoh_cs.
387
Ian Molton4a489982008-07-15 16:02:21 +0100[diff] [blame]388config MMC_TMIO
389 tristate "Toshiba Mobile IO Controller (TMIO) MMC/SD function support"
Magnus Damm3d8ca8c2010-02-22 13:40:59 +0900[diff] [blame]390 depends on MFD_TMIO || MFD_ASIC3 || MFD_SH_MOBILE_SDHI
Ian Molton4a489982008-07-15 16:02:21 +0100[diff] [blame]391 help
392 This provides support for the SD/MMC cell found in TC6393XB,
Philipp Zabele6f2c7a2009-06-04 20:12:37 +0200[diff] [blame]393 T7L66XB and also HTC ASIC3
Michał Mirosław5f5bac82009-05-22 20:33:59 +0200[diff] [blame]394
395config MMC_CB710
396 tristate "ENE CB710 MMC/SD Interface support"
397 depends on PCI
398 select CB710_CORE
399 help
400 This option enables support for MMC/SD part of ENE CB710/720 Flash
401 memory card reader found in some laptops (ie. some versions of
402 HP Compaq nx9500).
403
404 This driver can also be built as a module. If so, the module
405 will be called cb710-mmc.
406
Harald Weltef0bf7f62009-06-17 20:22:39 +0200[diff] [blame]407config MMC_VIA_SDMMC
408 tristate "VIA SD/MMC Card Reader Driver"
409 depends on PCI
410 help
411 This selects the VIA SD/MMC Card Reader driver, say Y or M here.
412 VIA provides one multi-functional card reader which integrated into
413 some motherboards manufactured by VIA. This card reader supports
414 SD/MMC/SDHC.
415 If you have a controller with this interface, say Y or M here.
416
417 If unsure, say N.
Cliff Caieb962d52009-12-14 18:01:32 -0800[diff] [blame]418
419config SDH_BFIN
420 tristate "Blackfin Secure Digital Host support"
Mike Frysinger05dabcc2010-03-05 13:43:24 -0800[diff] [blame]421 depends on (BF54x && !BF544) || (BF51x && !BF512)
Cliff Caieb962d52009-12-14 18:01:32 -0800[diff] [blame]422 help
423 If you say yes here you will get support for the Blackfin on-chip
424 Secure Digital Host interface. This includes support for MMC and
425 SD cards.
426
427 To compile this driver as a module, choose M here: the
428 module will be called bfin_sdh.
429
430 If unsure, say N.
431
432config SDH_BFIN_MISSING_CMD_PULLUP_WORKAROUND
433 bool "Blackfin EZkit Missing SDH_CMD Pull Up Resistor Workaround"
434 depends on SDH_BFIN
435 help
436 If you say yes here SD-Cards may work on the EZkit.
Yusuke Godafdc50a92010-05-26 14:41:59 -0700[diff] [blame]437
438config MMC_SH_MMCIF
439 tristate "SuperH Internal MMCIF support"
440 depends on MMC_BLOCK && (SUPERH || ARCH_SHMOBILE)
441 help
442 This selects the MMC Host Interface controler (MMCIF).
443
444 This driver supports MMCIF in sh7724/sh7757/sh7372.
Lars-Peter Clausen61bfbdb2010-07-15 20:06:04 +0000[diff] [blame]445
446config MMC_JZ4740
447 tristate "JZ4740 SD/Multimedia Card Interface support"
448 depends on MACH_JZ4740
449 help
450 This selects support for the SD/MMC controller on Ingenic JZ4740
451 SoCs.
452 If you have a board based on such a SoC and with a SD/MMC slot,
453 say Y or M here.
David Vrabel53f3a9e2010-09-02 14:15:08 +0000[diff] [blame^]454
455config MMC_USHC
456 tristate "USB SD Host Controller (USHC) support"
457 depends on USB
458 help
459 This selects support for USB SD Host Controllers based on
460 the Cypress Astoria chip with firmware compliant with CSR's
461 USB SD Host Controller specification (CS-118793-SP).
462
463 CSR boards with this device include: USB<>SDIO (M1985v2),
464 and Ultrasira.
465
466 Note: These controllers only support SDIO cards and do not
467 support MMC or SD memory cards.