xref: /linux/drivers/spi/Kconfig (revision 6d1f56aa5149082bb0ce6dd8d47e51a1013a206d)
18ae12a0dSDavid Brownell#
28ae12a0dSDavid Brownell# SPI driver configuration
38ae12a0dSDavid Brownell#
48ae12a0dSDavid Brownell# NOTE:  the reason this doesn't show SPI slave support is mostly that
58ae12a0dSDavid Brownell# nobody's needed a slave side API yet.  The master-role API is not
68ae12a0dSDavid Brownell# fully appropriate there, so it'd need some thought to do well.
78ae12a0dSDavid Brownell#
879d8c7a8SAlessandro Guidomenuconfig SPI
98ae12a0dSDavid Brownell	bool "SPI support"
1079d8c7a8SAlessandro Guido	depends on HAS_IOMEM
118ae12a0dSDavid Brownell	help
128ae12a0dSDavid Brownell	  The "Serial Peripheral Interface" is a low level synchronous
138ae12a0dSDavid Brownell	  protocol.  Chips that support SPI can have data transfer rates
148ae12a0dSDavid Brownell	  up to several tens of Mbit/sec.  Chips are addressed with a
158ae12a0dSDavid Brownell	  controller and a chipselect.  Most SPI slaves don't support
168ae12a0dSDavid Brownell	  dynamic device discovery; some are even write-only or read-only.
178ae12a0dSDavid Brownell
183cb2fcccSMatt LaPlante	  SPI is widely used by microcontrollers to talk with sensors,
198ae12a0dSDavid Brownell	  eeprom and flash memory, codecs and various other controller
208ae12a0dSDavid Brownell	  chips, analog to digital (and d-to-a) converters, and more.
218ae12a0dSDavid Brownell	  MMC and SD cards can be accessed using SPI protocol; and for
228ae12a0dSDavid Brownell	  DataFlash cards used in MMC sockets, SPI must always be used.
238ae12a0dSDavid Brownell
248ae12a0dSDavid Brownell	  SPI is one of a family of similar protocols using a four wire
258ae12a0dSDavid Brownell	  interface (select, clock, data in, data out) including Microwire
268ae12a0dSDavid Brownell	  (half duplex), SSP, SSI, and PSP.  This driver framework should
278ae12a0dSDavid Brownell	  work with most such devices and controllers.
288ae12a0dSDavid Brownell
2979d8c7a8SAlessandro Guidoif SPI
3079d8c7a8SAlessandro Guido
318ae12a0dSDavid Brownellconfig SPI_DEBUG
328ae12a0dSDavid Brownell	boolean "Debug support for SPI drivers"
3379d8c7a8SAlessandro Guido	depends on DEBUG_KERNEL
348ae12a0dSDavid Brownell	help
358ae12a0dSDavid Brownell	  Say "yes" to enable debug messaging (like dev_dbg and pr_debug),
368ae12a0dSDavid Brownell	  sysfs, and debugfs support in SPI controller and protocol drivers.
378ae12a0dSDavid Brownell
388ae12a0dSDavid Brownell#
398ae12a0dSDavid Brownell# MASTER side ... talking to discrete SPI slave chips including microcontrollers
408ae12a0dSDavid Brownell#
418ae12a0dSDavid Brownell
428ae12a0dSDavid Brownellconfig SPI_MASTER
438ae12a0dSDavid Brownell#	boolean "SPI Master Support"
448ae12a0dSDavid Brownell	boolean
458ae12a0dSDavid Brownell	default SPI
468ae12a0dSDavid Brownell	help
478ae12a0dSDavid Brownell	  If your system has an master-capable SPI controller (which
488ae12a0dSDavid Brownell	  provides the clock and chipselect), you can enable that
498ae12a0dSDavid Brownell	  controller and the protocol drivers for the SPI slave chips
508ae12a0dSDavid Brownell	  that are connected.
518ae12a0dSDavid Brownell
526291fe2aSRobert P. J. Dayif SPI_MASTER
536291fe2aSRobert P. J. Day
548ae12a0dSDavid Brownellcomment "SPI Master Controller Drivers"
558ae12a0dSDavid Brownell
560b782531SThomas Chouconfig SPI_ALTERA
570b782531SThomas Chou	tristate "Altera SPI Controller"
580b782531SThomas Chou	select SPI_BITBANG
590b782531SThomas Chou	help
600b782531SThomas Chou	  This is the driver for the Altera SPI Controller.
610b782531SThomas Chou
628efaef4dSGabor Juhosconfig SPI_ATH79
638efaef4dSGabor Juhos	tristate "Atheros AR71XX/AR724X/AR913X SPI controller driver"
648efaef4dSGabor Juhos	depends on ATH79 && GENERIC_GPIO
658efaef4dSGabor Juhos	select SPI_BITBANG
668efaef4dSGabor Juhos	help
678efaef4dSGabor Juhos	  This enables support for the SPI controller present on the
688efaef4dSGabor Juhos	  Atheros AR71XX/AR724X/AR913X SoCs.
698efaef4dSGabor Juhos
70754ce4f2SHaavard Skinnemoenconfig SPI_ATMEL
71754ce4f2SHaavard Skinnemoen	tristate "Atmel SPI Controller"
726291fe2aSRobert P. J. Day	depends on (ARCH_AT91 || AVR32)
73754ce4f2SHaavard Skinnemoen	help
74754ce4f2SHaavard Skinnemoen	  This selects a driver for the Atmel SPI Controller, present on
75754ce4f2SHaavard Skinnemoen	  many AT32 (AVR32) and AT91 (ARM) chips.
76754ce4f2SHaavard Skinnemoen
7722ac3e82SScott Jiangconfig SPI_BFIN5XX
78a5f6abd4SWu, Bryan	tristate "SPI controller driver for ADI Blackfin5xx"
796291fe2aSRobert P. J. Day	depends on BLACKFIN
80a5f6abd4SWu, Bryan	help
81a5f6abd4SWu, Bryan	  This is the SPI controller master driver for Blackfin 5xx processor.
82a5f6abd4SWu, Bryan
839c3e7375SCliff Caiconfig SPI_BFIN_SPORT
849c3e7375SCliff Cai	tristate "SPI bus via Blackfin SPORT"
859c3e7375SCliff Cai	depends on BLACKFIN
869c3e7375SCliff Cai	help
879c3e7375SCliff Cai	  Enable support for a SPI bus via the Blackfin SPORT peripheral.
889c3e7375SCliff Cai
8963bd2359SJan Nikitenkoconfig SPI_AU1550
90809f36c6SManuel Lauss	tristate "Au1550/Au1200/Au1300 SPI Controller"
91*6d1f56aaSKees Cook	depends on MIPS_ALCHEMY
9263bd2359SJan Nikitenko	select SPI_BITBANG
9363bd2359SJan Nikitenko	help
9463bd2359SJan Nikitenko	  If you say yes to this option, support will be included for the
95809f36c6SManuel Lauss	  PSC SPI controller found on Au1550, Au1200 and Au1300 series.
9663bd2359SJan Nikitenko
97b42dfed8SFlorian Fainelliconfig SPI_BCM63XX
98b42dfed8SFlorian Fainelli	tristate "Broadcom BCM63xx SPI controller"
99b42dfed8SFlorian Fainelli	depends on BCM63XX
100b42dfed8SFlorian Fainelli	help
101b42dfed8SFlorian Fainelli          Enable support for the SPI controller on the Broadcom BCM63xx SoCs.
102b42dfed8SFlorian Fainelli
1039904f22aSDavid Brownellconfig SPI_BITBANG
104d29389deSDavid Brownell	tristate "Utilities for Bitbanging SPI masters"
1059904f22aSDavid Brownell	help
1069904f22aSDavid Brownell	  With a few GPIO pins, your system can bitbang the SPI protocol.
1079904f22aSDavid Brownell	  Select this to get SPI support through I/O pins (GPIO, parallel
1089904f22aSDavid Brownell	  port, etc).  Or, some systems' SPI master controller drivers use
1099904f22aSDavid Brownell	  this code to manage the per-word or per-transfer accesses to the
1109904f22aSDavid Brownell	  hardware shift registers.
1119904f22aSDavid Brownell
1129904f22aSDavid Brownell	  This is library code, and is automatically selected by drivers that
1139904f22aSDavid Brownell	  need it.  You only need to select this explicitly to support driver
1149904f22aSDavid Brownell	  modules that aren't part of this kernel tree.
1158ae12a0dSDavid Brownell
1167111763dSDavid Brownellconfig SPI_BUTTERFLY
1177111763dSDavid Brownell	tristate "Parallel port adapter for AVR Butterfly (DEVELOPMENT)"
1186291fe2aSRobert P. J. Day	depends on PARPORT
1197111763dSDavid Brownell	select SPI_BITBANG
1207111763dSDavid Brownell	help
1217111763dSDavid Brownell	  This uses a custom parallel port cable to connect to an AVR
1227111763dSDavid Brownell	  Butterfly <http://www.atmel.com/products/avr/butterfly>, an
1237111763dSDavid Brownell	  inexpensive battery powered microcontroller evaluation board.
1247111763dSDavid Brownell	  This same cable can be used to flash new firmware.
1257111763dSDavid Brownell
126161b96c3SAlexander Shiyanconfig SPI_CLPS711X
127161b96c3SAlexander Shiyan	tristate "CLPS711X host SPI controller"
128161b96c3SAlexander Shiyan	depends on ARCH_CLPS711X
129161b96c3SAlexander Shiyan	help
130161b96c3SAlexander Shiyan	  This enables dedicated general purpose SPI/Microwire1-compatible
131161b96c3SAlexander Shiyan	  master mode interface (SSI1) for CLPS711X-based CPUs.
132161b96c3SAlexander Shiyan
13334b8c661SSteven Kingconfig SPI_COLDFIRE_QSPI
13434b8c661SSteven King	tristate "Freescale Coldfire QSPI controller"
135bce4d12bSSteven King	depends on (M520x || M523x || M5249 || M525x || M527x || M528x || M532x)
13634b8c661SSteven King	help
13734b8c661SSteven King	  This enables support for the Coldfire QSPI controller in master
13834b8c661SSteven King	  mode.
13934b8c661SSteven King
140358934a6SSandeep Paulrajconfig SPI_DAVINCI
14123ce17adSSekhar Nori	tristate "Texas Instruments DaVinci/DA8x/OMAP-L/AM1x SoC SPI controller"
1425e8afa34SUwe Kleine-König	depends on ARCH_DAVINCI
143358934a6SSandeep Paulraj	select SPI_BITBANG
144b5f14330SVinod Koul	select TI_EDMA
145358934a6SSandeep Paulraj	help
14623ce17adSSekhar Nori	  SPI master controller for DaVinci/DA8x/OMAP-L/AM1x SPI modules.
14723ce17adSSekhar Nori
148011f23a3SMika Westerbergconfig SPI_EP93XX
149011f23a3SMika Westerberg	tristate "Cirrus Logic EP93xx SPI controller"
150011f23a3SMika Westerberg	depends on ARCH_EP93XX
151011f23a3SMika Westerberg	help
152011f23a3SMika Westerberg	  This enables using the Cirrus EP93xx SPI controller in master
153011f23a3SMika Westerberg	  mode.
154011f23a3SMika Westerberg
1556cd3c7e2SThomas Langerconfig SPI_FALCON
1566cd3c7e2SThomas Langer	tristate "Falcon SPI controller support"
1576cd3c7e2SThomas Langer	depends on SOC_FALCON
1586cd3c7e2SThomas Langer	help
1596cd3c7e2SThomas Langer	  The external bus unit (EBU) found on the FALC-ON SoC has SPI
1606cd3c7e2SThomas Langer	  emulation that is designed for serial flash access. This driver
1616cd3c7e2SThomas Langer	  has only been tested with m25p80 type chips. The hardware has no
1626cd3c7e2SThomas Langer	  support for other types of SPI peripherals.
1636cd3c7e2SThomas Langer
164d29389deSDavid Brownellconfig SPI_GPIO
165d29389deSDavid Brownell	tristate "GPIO-based bitbanging SPI Master"
166d29389deSDavid Brownell	depends on GENERIC_GPIO
167d29389deSDavid Brownell	select SPI_BITBANG
168d29389deSDavid Brownell	help
169d29389deSDavid Brownell	  This simple GPIO bitbanging SPI master uses the arch-neutral GPIO
170d29389deSDavid Brownell	  interface to manage MOSI, MISO, SCK, and chipselect signals.  SPI
171d29389deSDavid Brownell	  slaves connected to a bus using this driver are configured as usual,
172d29389deSDavid Brownell	  except that the spi_board_info.controller_data holds the GPIO number
173d29389deSDavid Brownell	  for the chipselect used by this controller driver.
174d29389deSDavid Brownell
175d29389deSDavid Brownell	  Note that this driver often won't achieve even 1 Mbit/sec speeds,
176d29389deSDavid Brownell	  making it unusually slow for SPI.  If your platform can inline
177d29389deSDavid Brownell	  GPIO operations, you should be able to leverage that for better
178d29389deSDavid Brownell	  speed with a custom version of this driver; see the source code.
179d29389deSDavid Brownell
180b5f3294fSSascha Hauerconfig SPI_IMX
181b5f3294fSSascha Hauer	tristate "Freescale i.MX SPI controllers"
182b5f3294fSSascha Hauer	depends on ARCH_MXC
183b5f3294fSSascha Hauer	select SPI_BITBANG
184e89524d3SUwe Kleine-König	default m if IMX_HAVE_PLATFORM_SPI_IMX
185b5f3294fSSascha Hauer	help
186b5f3294fSSascha Hauer	  This enables using the Freescale i.MX SPI controllers in master
187b5f3294fSSascha Hauer	  mode.
188b5f3294fSSascha Hauer
18978961a57SKaiwan N Billimoriaconfig SPI_LM70_LLP
19078961a57SKaiwan N Billimoria	tristate "Parallel port adapter for LM70 eval board (DEVELOPMENT)"
191*6d1f56aaSKees Cook	depends on PARPORT
19278961a57SKaiwan N Billimoria	select SPI_BITBANG
19378961a57SKaiwan N Billimoria	help
19478961a57SKaiwan N Billimoria	  This driver supports the NS LM70 LLP Evaluation Board,
19578961a57SKaiwan N Billimoria	  which interfaces to an LM70 temperature sensor using
19678961a57SKaiwan N Billimoria	  a parallel port.
19778961a57SKaiwan N Billimoria
19842bbb709SGrant Likelyconfig SPI_MPC52xx
19942bbb709SGrant Likely	tristate "Freescale MPC52xx SPI (non-PSC) controller support"
2007433f2b7SPaul Bolle	depends on PPC_MPC52xx
20142bbb709SGrant Likely	help
20242bbb709SGrant Likely	  This drivers supports the MPC52xx SPI controller in master SPI
20342bbb709SGrant Likely	  mode.
20442bbb709SGrant Likely
20500b8fd23SDragos Carpconfig SPI_MPC52xx_PSC
20600b8fd23SDragos Carp	tristate "Freescale MPC52xx PSC SPI controller"
207*6d1f56aaSKees Cook	depends on PPC_MPC52xx
20800b8fd23SDragos Carp	help
20900b8fd23SDragos Carp	  This enables using the Freescale MPC52xx Programmable Serial
21000b8fd23SDragos Carp	  Controller in master SPI mode.
21100b8fd23SDragos Carp
2126e27388fSAnatolij Gustschinconfig SPI_MPC512x_PSC
2136e27388fSAnatolij Gustschin	tristate "Freescale MPC512x PSC SPI controller"
2145e8afa34SUwe Kleine-König	depends on PPC_MPC512x
2156e27388fSAnatolij Gustschin	help
2166e27388fSAnatolij Gustschin	  This enables using the Freescale MPC5121 Programmable Serial
2176e27388fSAnatolij Gustschin	  Controller in SPI master mode.
2186e27388fSAnatolij Gustschin
219b36ece83SMingkai Huconfig SPI_FSL_LIB
220b36ece83SMingkai Hu	tristate
221b36ece83SMingkai Hu	depends on FSL_SOC
222b36ece83SMingkai Hu
2233272029fSMingkai Huconfig SPI_FSL_SPI
224d9ddcec3SJiri Slaby	bool "Freescale SPI controller"
2259e04b333SAnton Vorontsov	depends on FSL_SOC
226b36ece83SMingkai Hu	select SPI_FSL_LIB
227ccf06998SKumar Gala	help
2283272029fSMingkai Hu	  This enables using the Freescale SPI controllers in master mode.
2293272029fSMingkai Hu	  MPC83xx platform uses the controller in cpu mode or CPM/QE mode.
2303272029fSMingkai Hu	  MPC8569 uses the controller in QE mode, MPC8610 in cpu mode.
231ccf06998SKumar Gala
2328b60d6c2SMingkai Huconfig SPI_FSL_ESPI
233d9ddcec3SJiri Slaby	bool "Freescale eSPI controller"
2348b60d6c2SMingkai Hu	depends on FSL_SOC
2358b60d6c2SMingkai Hu	select SPI_FSL_LIB
2368b60d6c2SMingkai Hu	help
2378b60d6c2SMingkai Hu	  This enables using the Freescale eSPI controllers in master mode.
2388b60d6c2SMingkai Hu	  From MPC8536, 85xx platform uses the controller, and all P10xx,
2398b60d6c2SMingkai Hu	  P20xx, P30xx,P40xx, P50xx uses this controller.
2408b60d6c2SMingkai Hu
241ce792580SThomas Chouconfig SPI_OC_TINY
242ce792580SThomas Chou	tristate "OpenCores tiny SPI"
243ce792580SThomas Chou	depends on GENERIC_GPIO
244ce792580SThomas Chou	select SPI_BITBANG
245ce792580SThomas Chou	help
246ce792580SThomas Chou	  This is the driver for OpenCores tiny SPI master controller.
247ce792580SThomas Chou
2486b52c00fSDavid Daneyconfig SPI_OCTEON
2496b52c00fSDavid Daney	tristate "Cavium OCTEON SPI controller"
2506b52c00fSDavid Daney	depends on CPU_CAVIUM_OCTEON
2516b52c00fSDavid Daney	help
2526b52c00fSDavid Daney	  SPI host driver for the hardware found on some Cavium OCTEON
2536b52c00fSDavid Daney	  SOCs.
2546b52c00fSDavid Daney
255fdb3c18dSDavid Brownellconfig SPI_OMAP_UWIRE
256fdb3c18dSDavid Brownell	tristate "OMAP1 MicroWire"
2576291fe2aSRobert P. J. Day	depends on ARCH_OMAP1
258fdb3c18dSDavid Brownell	select SPI_BITBANG
259fdb3c18dSDavid Brownell	help
260fdb3c18dSDavid Brownell	  This hooks up to the MicroWire controller on OMAP1 chips.
261fdb3c18dSDavid Brownell
262ccdc7bf9SSamuel Ortizconfig SPI_OMAP24XX
2638ebeb545SSyed Rafiuddin	tristate "McSPI driver for OMAP"
2648ebeb545SSyed Rafiuddin	depends on ARCH_OMAP2PLUS
265ccdc7bf9SSamuel Ortiz	help
2668ebeb545SSyed Rafiuddin	  SPI master controller for OMAP24XX and later Multichannel SPI
267ccdc7bf9SSamuel Ortiz	  (McSPI) modules.
26869c202afSAndrea Paterniani
26935c9049bSCory Maccarroneconfig SPI_OMAP_100K
27035c9049bSCory Maccarrone	tristate "OMAP SPI 100K"
2715e8afa34SUwe Kleine-König	depends on ARCH_OMAP850 || ARCH_OMAP730
27235c9049bSCory Maccarrone	help
27335c9049bSCory Maccarrone	  OMAP SPI 100K master controller for omap7xx boards.
27435c9049bSCory Maccarrone
27560cadec9SShadi Ammouriconfig SPI_ORION
276*6d1f56aaSKees Cook	tristate "Orion SPI master"
277*6d1f56aaSKees Cook	depends on PLAT_ORION
27860cadec9SShadi Ammouri	help
27960cadec9SShadi Ammouri	  This enables using the SPI master controller on the Orion chips.
28060cadec9SShadi Ammouri
281b43d65f7SLinus Walleijconfig SPI_PL022
2827f9a4b97SLinus Walleij	tristate "ARM AMBA PL022 SSP controller"
2837f9a4b97SLinus Walleij	depends on ARM_AMBA
284b43d65f7SLinus Walleij	default y if MACH_U300
285f33b29eeSlinus.walleij@stericsson.com	default y if ARCH_REALVIEW
286f33b29eeSlinus.walleij@stericsson.com	default y if INTEGRATOR_IMPD1
287f33b29eeSlinus.walleij@stericsson.com	default y if ARCH_VERSATILE
288b43d65f7SLinus Walleij	help
289b43d65f7SLinus Walleij	  This selects the ARM(R) AMBA(R) PrimeCell PL022 SSP
290b43d65f7SLinus Walleij	  controller. If you have an embedded system with an AMBA(R)
291b43d65f7SLinus Walleij	  bus and a PL022 controller, say Y or M here.
292b43d65f7SLinus Walleij
29344dab88eSSteven A. Falcoconfig SPI_PPC4xx
29444dab88eSSteven A. Falco	tristate "PPC4xx SPI Controller"
2955e8afa34SUwe Kleine-König	depends on PPC32 && 4xx
29644dab88eSSteven A. Falco	select SPI_BITBANG
29744dab88eSSteven A. Falco	help
29844dab88eSSteven A. Falco	  This selects a driver for the PPC4xx SPI Controller.
29944dab88eSSteven A. Falco
300e0c9905eSStephen Streetconfig SPI_PXA2XX
301e0c9905eSStephen Street	tristate "PXA2xx SSP SPI master"
302*6d1f56aaSKees Cook	depends on (ARCH_PXA || (X86_32 && PCI))
303d6ea3df0SSebastian Andrzej Siewior	select PXA_SSP if ARCH_PXA
304e0c9905eSStephen Street	help
305d6ea3df0SSebastian Andrzej Siewior	  This enables using a PXA2xx or Sodaville SSP port as a SPI master
306d6ea3df0SSebastian Andrzej Siewior	  controller. The driver can be configured to use any SSP port and
307d6ea3df0SSebastian Andrzej Siewior	  additional documentation can be found a Documentation/spi/pxa2xx.
308d6ea3df0SSebastian Andrzej Siewior
309d6ea3df0SSebastian Andrzej Siewiorconfig SPI_PXA2XX_PCI
310d6ea3df0SSebastian Andrzej Siewior	def_bool SPI_PXA2XX && X86_32 && PCI
311e0c9905eSStephen Street
3120b2182ddSShimoda, Yoshihiroconfig SPI_RSPI
3130b2182ddSShimoda, Yoshihiro	tristate "Renesas RSPI controller"
3140b2182ddSShimoda, Yoshihiro	depends on SUPERH
3150b2182ddSShimoda, Yoshihiro	help
3160b2182ddSShimoda, Yoshihiro	  SPI driver for Renesas RSPI blocks.
3170b2182ddSShimoda, Yoshihiro
31885abfaa7SDavid Brownellconfig SPI_S3C24XX
31985abfaa7SDavid Brownell	tristate "Samsung S3C24XX series SPI"
320*6d1f56aaSKees Cook	depends on ARCH_S3C24XX
321da0abc27SDavid Brownell	select SPI_BITBANG
32285abfaa7SDavid Brownell	help
32385abfaa7SDavid Brownell	  SPI driver for Samsung S3C24XX series ARM SoCs
32485abfaa7SDavid Brownell
325bec0806cSBen Dooksconfig SPI_S3C24XX_FIQ
326bec0806cSBen Dooks	bool "S3C24XX driver with FIQ pseudo-DMA"
327bec0806cSBen Dooks	depends on SPI_S3C24XX
328bec0806cSBen Dooks	select FIQ
329bec0806cSBen Dooks	help
330bec0806cSBen Dooks	  Enable FIQ support for the S3C24XX SPI driver to provide pseudo
331bec0806cSBen Dooks	  DMA by using the fast-interrupt request framework, This allows
332bec0806cSBen Dooks	  the driver to get DMA-like performance when there are either
333bec0806cSBen Dooks	  no free DMA channels, or when doing transfers that required both
334bec0806cSBen Dooks	  TX and RX data paths.
335bec0806cSBen Dooks
336230d42d4SJassi Brarconfig SPI_S3C64XX
337230d42d4SJassi Brar	tristate "Samsung S3C64XX series type SPI"
338c4bec603SHeiko Stuebner	depends on (ARCH_S3C24XX || ARCH_S3C64XX || ARCH_S5P64X0 || ARCH_EXYNOS)
3395f35765dSAbhilash Kesavan	select S3C64XX_DMA if ARCH_S3C64XX
340230d42d4SJassi Brar	help
341230d42d4SJassi Brar	  SPI driver for Samsung S3C64XX and newer SoCs.
342230d42d4SJassi Brar
3433ce8859eSGuenter Roeckconfig SPI_SC18IS602
3443ce8859eSGuenter Roeck	tristate "NXP SC18IS602/602B/603 I2C to SPI bridge"
3453ce8859eSGuenter Roeck	depends on I2C
3463ce8859eSGuenter Roeck	help
3473ce8859eSGuenter Roeck	  SPI driver for NXP SC18IS602/602B/603 I2C to SPI bridge.
3483ce8859eSGuenter Roeck
3498051effcSMagnus Dammconfig SPI_SH_MSIOF
3508051effcSMagnus Damm	tristate "SuperH MSIOF SPI controller"
351746aeffdSBastian Hecht	depends on (SUPERH || ARCH_SHMOBILE) && HAVE_CLK
3528051effcSMagnus Damm	select SPI_BITBANG
3538051effcSMagnus Damm	help
354746aeffdSBastian Hecht	  SPI driver for SuperH and SH Mobile MSIOF blocks.
3558051effcSMagnus Damm
3565c05dd07SYoshihiro Shimodaconfig SPI_SH
3575c05dd07SYoshihiro Shimoda	tristate "SuperH SPI controller"
3585c05dd07SYoshihiro Shimoda	depends on SUPERH
3595c05dd07SYoshihiro Shimoda	help
3605c05dd07SYoshihiro Shimoda	  SPI driver for SuperH SPI blocks.
3615c05dd07SYoshihiro Shimoda
36237e46640SMagnus Dammconfig SPI_SH_SCI
36337e46640SMagnus Damm	tristate "SuperH SCI SPI controller"
3646291fe2aSRobert P. J. Day	depends on SUPERH
36537e46640SMagnus Damm	select SPI_BITBANG
36637e46640SMagnus Damm	help
36737e46640SMagnus Damm	  SPI driver for SuperH SCI blocks.
36837e46640SMagnus Damm
369d1c8bbd7SKuninori Morimotoconfig SPI_SH_HSPI
370d1c8bbd7SKuninori Morimoto	tristate "SuperH HSPI controller"
371d1c8bbd7SKuninori Morimoto	depends on ARCH_SHMOBILE
372d1c8bbd7SKuninori Morimoto	help
373d1c8bbd7SKuninori Morimoto	  SPI driver for SuperH HSPI blocks.
374d1c8bbd7SKuninori Morimoto
3751cc2df9dSZhiwu Songconfig SPI_SIRF
3761cc2df9dSZhiwu Song	tristate "CSR SiRFprimaII SPI controller"
3771cc2df9dSZhiwu Song	depends on ARCH_PRIMA2
3781cc2df9dSZhiwu Song	select SPI_BITBANG
3791cc2df9dSZhiwu Song	help
3801cc2df9dSZhiwu Song	  SPI driver for CSR SiRFprimaII SoCs
3811cc2df9dSZhiwu Song
382646781d3SMarek Vasutconfig SPI_MXS
383646781d3SMarek Vasut	tristate "Freescale MXS SPI controller"
384646781d3SMarek Vasut	depends on ARCH_MXS
385646781d3SMarek Vasut	select STMP_DEVICE
386646781d3SMarek Vasut	help
387646781d3SMarek Vasut	  SPI driver for Freescale MXS devices.
388646781d3SMarek Vasut
3898528547bSLaxman Dewanganconfig SPI_TEGRA20_SFLASH
3908528547bSLaxman Dewangan	tristate "Nvidia Tegra20 Serial flash Controller"
3918528547bSLaxman Dewangan	depends on ARCH_TEGRA
3928528547bSLaxman Dewangan	help
3938528547bSLaxman Dewangan	  SPI driver for Nvidia Tegra20 Serial flash Controller interface.
3948528547bSLaxman Dewangan	  The main usecase of this controller is to use spi flash as boot
3958528547bSLaxman Dewangan	  device.
3968528547bSLaxman Dewangan
397dc4dc360SLaxman Dewanganconfig SPI_TEGRA20_SLINK
398dc4dc360SLaxman Dewangan	tristate "Nvidia Tegra20/Tegra30 SLINK Controller"
399dc4dc360SLaxman Dewangan	depends on ARCH_TEGRA && TEGRA20_APB_DMA
400dc4dc360SLaxman Dewangan	help
401dc4dc360SLaxman Dewangan	  SPI driver for Nvidia Tegra20/Tegra30 SLINK Controller interface.
402dc4dc360SLaxman Dewangan
403a72aeefeSCyril Chemparathyconfig SPI_TI_SSP
404a72aeefeSCyril Chemparathy	tristate "TI Sequencer Serial Port - SPI Support"
405a72aeefeSCyril Chemparathy	depends on MFD_TI_SSP
406a72aeefeSCyril Chemparathy	help
407a72aeefeSCyril Chemparathy	  This selects an SPI master implementation using a TI sequencer
408a72aeefeSCyril Chemparathy	  serial port.
409a72aeefeSCyril Chemparathy
410e8b17b5bSMasayuki Ohtakeconfig SPI_TOPCLIFF_PCH
41192b3a5c1STomoya MORINAGA	tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) SPI"
412e8b17b5bSMasayuki Ohtake	depends on PCI
413e8b17b5bSMasayuki Ohtake	help
414cdbc8f04SGrant Likely	  SPI driver for the Topcliff PCH (Platform Controller Hub) SPI bus
415cdbc8f04SGrant Likely	  used in some x86 embedded processors.
416e8b17b5bSMasayuki Ohtake
41792b3a5c1STomoya MORINAGA	  This driver also supports the ML7213/ML7223/ML7831, a companion chip
41892b3a5c1STomoya MORINAGA	  for the Atom E6xx series and compatible with the Intel EG20T PCH.
419f016aeb6STomoya MORINAGA
420f2cac67dSAtsushi Nemotoconfig SPI_TXX9
421f2cac67dSAtsushi Nemoto	tristate "Toshiba TXx9 SPI controller"
4226291fe2aSRobert P. J. Day	depends on GENERIC_GPIO && CPU_TX49XX
423f2cac67dSAtsushi Nemoto	help
424f2cac67dSAtsushi Nemoto	  SPI driver for Toshiba TXx9 MIPS SoCs
425f2cac67dSAtsushi Nemoto
426b3165900SLars-Peter Clausenconfig SPI_XCOMM
427b3165900SLars-Peter Clausen	tristate "Analog Devices AD-FMCOMMS1-EBZ SPI-I2C-bridge driver"
428b3165900SLars-Peter Clausen	depends on I2C
429b3165900SLars-Peter Clausen	help
430b3165900SLars-Peter Clausen	  Support for the SPI-I2C bridge found on the Analog Devices
431b3165900SLars-Peter Clausen	  AD-FMCOMMS1-EBZ board.
432b3165900SLars-Peter Clausen
433ae918c02SAndrei Konovalovconfig SPI_XILINX
434c9da2e12SRichard Röjfors	tristate "Xilinx SPI controller common module"
435*6d1f56aaSKees Cook	depends on HAS_IOMEM
436ae918c02SAndrei Konovalov	select SPI_BITBANG
437ae918c02SAndrei Konovalov	help
438ae918c02SAndrei Konovalov	  This exposes the SPI controller IP from the Xilinx EDK.
439ae918c02SAndrei Konovalov
440ae918c02SAndrei Konovalov	  See the "OPB Serial Peripheral Interface (SPI) (v1.00e)"
441ae918c02SAndrei Konovalov	  Product Specification document (DS464) for hardware details.
442ae918c02SAndrei Konovalov
443c9da2e12SRichard Röjfors	  Or for the DS570, see "XPS Serial Peripheral Interface (SPI) (v2.00b)"
444c9da2e12SRichard Röjfors
44530eaed05SWan ZongShunconfig SPI_NUC900
44630eaed05SWan ZongShun	tristate "Nuvoton NUC900 series SPI"
447*6d1f56aaSKees Cook	depends on ARCH_W90X900
44830eaed05SWan ZongShun	select SPI_BITBANG
44930eaed05SWan ZongShun	help
45030eaed05SWan ZongShun	  SPI driver for Nuvoton NUC900 series ARM SoCs
45130eaed05SWan ZongShun
4528ae12a0dSDavid Brownell#
4538ae12a0dSDavid Brownell# Add new SPI master controllers in alphabetical order above this line
4548ae12a0dSDavid Brownell#
4558ae12a0dSDavid Brownell
456e24c7452SFeng Tangconfig SPI_DESIGNWARE
4578ca8d15aSJean-Hugues Deschenes	tristate "DesignWare SPI controller core support"
458e24c7452SFeng Tang	help
459e24c7452SFeng Tang	  general driver for SPI controller core from DesignWare
460e24c7452SFeng Tang
461e24c7452SFeng Tangconfig SPI_DW_PCI
462e24c7452SFeng Tang	tristate "PCI interface driver for DW SPI core"
463e24c7452SFeng Tang	depends on SPI_DESIGNWARE && PCI
464e24c7452SFeng Tang
4657063c0d9SFeng Tangconfig SPI_DW_MID_DMA
4667063c0d9SFeng Tang	bool "DMA support for DW SPI controller on Intel Moorestown platform"
4677063c0d9SFeng Tang	depends on SPI_DW_PCI && INTEL_MID_DMAC
4687063c0d9SFeng Tang
469f7b6fd6dSJean-Hugues Deschenesconfig SPI_DW_MMIO
470f7b6fd6dSJean-Hugues Deschenes	tristate "Memory-mapped io interface driver for DW SPI core"
471212b3c8bSJean-Hugues Deschenes	depends on SPI_DESIGNWARE && HAVE_CLK
472f7b6fd6dSJean-Hugues Deschenes
4738ae12a0dSDavid Brownell#
4748ae12a0dSDavid Brownell# There are lots of SPI device types, with sensors and memory
4758ae12a0dSDavid Brownell# being probably the most widely used ones.
4768ae12a0dSDavid Brownell#
4778ae12a0dSDavid Brownellcomment "SPI Protocol Masters"
4788ae12a0dSDavid Brownell
479814a8d50SAndrea Paternianiconfig SPI_SPIDEV
480814a8d50SAndrea Paterniani	tristate "User mode SPI device driver support"
481814a8d50SAndrea Paterniani	help
482814a8d50SAndrea Paterniani	  This supports user mode SPI protocol drivers.
483814a8d50SAndrea Paterniani
484814a8d50SAndrea Paterniani	  Note that this application programming interface is EXPERIMENTAL
485814a8d50SAndrea Paterniani	  and hence SUBJECT TO CHANGE WITHOUT NOTICE while it stabilizes.
486814a8d50SAndrea Paterniani
487447aef1aSBen Dooksconfig SPI_TLE62X0
488447aef1aSBen Dooks	tristate "Infineon TLE62X0 (for power switching)"
4896291fe2aSRobert P. J. Day	depends on SYSFS
490447aef1aSBen Dooks	help
491447aef1aSBen Dooks	  SPI driver for Infineon TLE62X0 series line driver chips,
492447aef1aSBen Dooks	  such as the TLE6220, TLE6230 and TLE6240.  This provides a
493447aef1aSBen Dooks	  sysfs interface, with each line presented as a kind of GPIO
494447aef1aSBen Dooks	  exposing both switch control and diagnostic feedback.
495447aef1aSBen Dooks
4968ae12a0dSDavid Brownell#
4978ae12a0dSDavid Brownell# Add new SPI protocol masters in alphabetical order above this line
4988ae12a0dSDavid Brownell#
4998ae12a0dSDavid Brownell
5006291fe2aSRobert P. J. Dayendif # SPI_MASTER
5016291fe2aSRobert P. J. Day
5028ae12a0dSDavid Brownell# (slave support would go here)
5038ae12a0dSDavid Brownell
50479d8c7a8SAlessandro Guidoendif # SPI
505