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1#
2# SPI driver configuration
3#
4# NOTE: the reason this doesn't show SPI slave support is mostly that
5# nobody's needed a slave side API yet. The master-role API is not
6# fully appropriate there, so it'd need some thought to do well.
7#
8menuconfig SPI
9 bool "SPI support"
10 depends on HAS_IOMEM
11 help
12 The "Serial Peripheral Interface" is a low level synchronous
13 protocol. Chips that support SPI can have data transfer rates
14 up to several tens of Mbit/sec. Chips are addressed with a
15 controller and a chipselect. Most SPI slaves don't support
16 dynamic device discovery; some are even write-only or read-only.
17
18 SPI is widely used by microcontrollers to talk with sensors,
19 eeprom and flash memory, codecs and various other controller
20 chips, analog to digital (and d-to-a) converters, and more.
21 MMC and SD cards can be accessed using SPI protocol; and for
22 DataFlash cards used in MMC sockets, SPI must always be used.
23
24 SPI is one of a family of similar protocols using a four wire
25 interface (select, clock, data in, data out) including Microwire
26 (half duplex), SSP, SSI, and PSP. This driver framework should
27 work with most such devices and controllers.
28
29if SPI
30
31config SPI_DEBUG
32 boolean "Debug support for SPI drivers"
33 depends on DEBUG_KERNEL
34 help
35 Say "yes" to enable debug messaging (like dev_dbg and pr_debug),
36 sysfs, and debugfs support in SPI controller and protocol drivers.
37
38#
39# MASTER side ... talking to discrete SPI slave chips including microcontrollers
40#
41
42config SPI_MASTER
43# boolean "SPI Master Support"
44 boolean
45 default SPI
46 help
47 If your system has an master-capable SPI controller (which
48 provides the clock and chipselect), you can enable that
49 controller and the protocol drivers for the SPI slave chips
50 that are connected.
51
52if SPI_MASTER
53
54comment "SPI Master Controller Drivers"
55
56config SPI_ALTERA
57 tristate "Altera SPI Controller"
58 select SPI_BITBANG
59 help
60 This is the driver for the Altera SPI Controller.
61
62config SPI_ATH79
63 tristate "Atheros AR71XX/AR724X/AR913X SPI controller driver"
64 depends on ATH79 && GENERIC_GPIO
65 select SPI_BITBANG
66 help
67 This enables support for the SPI controller present on the
68 Atheros AR71XX/AR724X/AR913X SoCs.
69
70config SPI_ATMEL
71 tristate "Atmel SPI Controller"
72 depends on (ARCH_AT91 || AVR32)
73 help
74 This selects a driver for the Atmel SPI Controller, present on
75 many AT32 (AVR32) and AT91 (ARM) chips.
76
77config SPI_BFIN
78 tristate "SPI controller driver for ADI Blackfin5xx"
79 depends on BLACKFIN
80 help
81 This is the SPI controller master driver for Blackfin 5xx processor.
82
83config SPI_BFIN_SPORT
84 tristate "SPI bus via Blackfin SPORT"
85 depends on BLACKFIN
86 help
87 Enable support for a SPI bus via the Blackfin SPORT peripheral.
88
89config SPI_AU1550
90 tristate "Au1550/Au12x0 SPI Controller"
91 depends on (SOC_AU1550 || SOC_AU1200) && EXPERIMENTAL
92 select SPI_BITBANG
93 help
94 If you say yes to this option, support will be included for the
95 Au1550 SPI controller (may also work with Au1200,Au1210,Au1250).
96
97config SPI_BITBANG
98 tristate "Utilities for Bitbanging SPI masters"
99 help
100 With a few GPIO pins, your system can bitbang the SPI protocol.
101 Select this to get SPI support through I/O pins (GPIO, parallel
102 port, etc). Or, some systems' SPI master controller drivers use
103 this code to manage the per-word or per-transfer accesses to the
104 hardware shift registers.
105
106 This is library code, and is automatically selected by drivers that
107 need it. You only need to select this explicitly to support driver
108 modules that aren't part of this kernel tree.
109
110config SPI_BUTTERFLY
111 tristate "Parallel port adapter for AVR Butterfly (DEVELOPMENT)"
112 depends on PARPORT
113 select SPI_BITBANG
114 help
115 This uses a custom parallel port cable to connect to an AVR
116 Butterfly <http://www.atmel.com/products/avr/butterfly>, an
117 inexpensive battery powered microcontroller evaluation board.
118 This same cable can be used to flash new firmware.
119
120config SPI_COLDFIRE_QSPI
121 tristate "Freescale Coldfire QSPI controller"
122 depends on (M520x || M523x || M5249 || M527x || M528x || M532x)
123 help
124 This enables support for the Coldfire QSPI controller in master
125 mode.
126
127config SPI_DAVINCI
128 tristate "Texas Instruments DaVinci/DA8x/OMAP-L/AM1x SoC SPI controller"
129 depends on SPI_MASTER && ARCH_DAVINCI
130 select SPI_BITBANG
131 help
132 SPI master controller for DaVinci/DA8x/OMAP-L/AM1x SPI modules.
133
134config SPI_EP93XX
135 tristate "Cirrus Logic EP93xx SPI controller"
136 depends on ARCH_EP93XX
137 help
138 This enables using the Cirrus EP93xx SPI controller in master
139 mode.
140
141config SPI_GPIO
142 tristate "GPIO-based bitbanging SPI Master"
143 depends on GENERIC_GPIO
144 select SPI_BITBANG
145 help
146 This simple GPIO bitbanging SPI master uses the arch-neutral GPIO
147 interface to manage MOSI, MISO, SCK, and chipselect signals. SPI
148 slaves connected to a bus using this driver are configured as usual,
149 except that the spi_board_info.controller_data holds the GPIO number
150 for the chipselect used by this controller driver.
151
152 Note that this driver often won't achieve even 1 Mbit/sec speeds,
153 making it unusually slow for SPI. If your platform can inline
154 GPIO operations, you should be able to leverage that for better
155 speed with a custom version of this driver; see the source code.
156
157config SPI_IMX
158 tristate "Freescale i.MX SPI controllers"
159 depends on ARCH_MXC
160 select SPI_BITBANG
161 default m if IMX_HAVE_PLATFORM_SPI_IMX
162 help
163 This enables using the Freescale i.MX SPI controllers in master
164 mode.
165
166config SPI_LM70_LLP
167 tristate "Parallel port adapter for LM70 eval board (DEVELOPMENT)"
168 depends on PARPORT && EXPERIMENTAL
169 select SPI_BITBANG
170 help
171 This driver supports the NS LM70 LLP Evaluation Board,
172 which interfaces to an LM70 temperature sensor using
173 a parallel port.
174
175config SPI_MPC52xx
176 tristate "Freescale MPC52xx SPI (non-PSC) controller support"
177 depends on PPC_MPC52xx && SPI
178 select SPI_MASTER_OF
179 help
180 This drivers supports the MPC52xx SPI controller in master SPI
181 mode.
182
183config SPI_MPC52xx_PSC
184 tristate "Freescale MPC52xx PSC SPI controller"
185 depends on PPC_MPC52xx && EXPERIMENTAL
186 help
187 This enables using the Freescale MPC52xx Programmable Serial
188 Controller in master SPI mode.
189
190config SPI_MPC512x_PSC
191 tristate "Freescale MPC512x PSC SPI controller"
192 depends on SPI_MASTER && PPC_MPC512x
193 help
194 This enables using the Freescale MPC5121 Programmable Serial
195 Controller in SPI master mode.
196
197config SPI_FSL_LIB
198 tristate
199 depends on FSL_SOC
200
201config SPI_FSL_SPI
202 tristate "Freescale SPI controller"
203 depends on FSL_SOC
204 select SPI_FSL_LIB
205 help
206 This enables using the Freescale SPI controllers in master mode.
207 MPC83xx platform uses the controller in cpu mode or CPM/QE mode.
208 MPC8569 uses the controller in QE mode, MPC8610 in cpu mode.
209
210config SPI_FSL_ESPI
211 tristate "Freescale eSPI controller"
212 depends on FSL_SOC
213 select SPI_FSL_LIB
214 help
215 This enables using the Freescale eSPI controllers in master mode.
216 From MPC8536, 85xx platform uses the controller, and all P10xx,
217 P20xx, P30xx,P40xx, P50xx uses this controller.
218
219config SPI_OC_TINY
220 tristate "OpenCores tiny SPI"
221 depends on GENERIC_GPIO
222 select SPI_BITBANG
223 help
224 This is the driver for OpenCores tiny SPI master controller.
225
226config SPI_OMAP_UWIRE
227 tristate "OMAP1 MicroWire"
228 depends on ARCH_OMAP1
229 select SPI_BITBANG
230 help
231 This hooks up to the MicroWire controller on OMAP1 chips.
232
233config SPI_OMAP24XX
234 tristate "McSPI driver for OMAP"
235 depends on ARCH_OMAP2PLUS
236 help
237 SPI master controller for OMAP24XX and later Multichannel SPI
238 (McSPI) modules.
239
240config SPI_OMAP_100K
241 tristate "OMAP SPI 100K"
242 depends on SPI_MASTER && (ARCH_OMAP850 || ARCH_OMAP730)
243 help
244 OMAP SPI 100K master controller for omap7xx boards.
245
246config SPI_ORION
247 tristate "Orion SPI master (EXPERIMENTAL)"
248 depends on PLAT_ORION && EXPERIMENTAL
249 help
250 This enables using the SPI master controller on the Orion chips.
251
252config SPI_PL022
253 tristate "ARM AMBA PL022 SSP controller"
254 depends on ARM_AMBA
255 default y if MACH_U300
256 default y if ARCH_REALVIEW
257 default y if INTEGRATOR_IMPD1
258 default y if ARCH_VERSATILE
259 help
260 This selects the ARM(R) AMBA(R) PrimeCell PL022 SSP
261 controller. If you have an embedded system with an AMBA(R)
262 bus and a PL022 controller, say Y or M here.
263
264config SPI_PPC4xx
265 tristate "PPC4xx SPI Controller"
266 depends on PPC32 && 4xx && SPI_MASTER
267 select SPI_BITBANG
268 help
269 This selects a driver for the PPC4xx SPI Controller.
270
271config SPI_PXA2XX
272 tristate "PXA2xx SSP SPI master"
273 depends on (ARCH_PXA || (X86_32 && PCI)) && EXPERIMENTAL
274 select PXA_SSP if ARCH_PXA
275 help
276 This enables using a PXA2xx or Sodaville SSP port as a SPI master
277 controller. The driver can be configured to use any SSP port and
278 additional documentation can be found a Documentation/spi/pxa2xx.
279
280config SPI_PXA2XX_PCI
281 def_bool SPI_PXA2XX && X86_32 && PCI
282
283config SPI_S3C24XX
284 tristate "Samsung S3C24XX series SPI"
285 depends on ARCH_S3C2410 && EXPERIMENTAL
286 select SPI_BITBANG
287 help
288 SPI driver for Samsung S3C24XX series ARM SoCs
289
290config SPI_S3C24XX_FIQ
291 bool "S3C24XX driver with FIQ pseudo-DMA"
292 depends on SPI_S3C24XX
293 select FIQ
294 help
295 Enable FIQ support for the S3C24XX SPI driver to provide pseudo
296 DMA by using the fast-interrupt request framework, This allows
297 the driver to get DMA-like performance when there are either
298 no free DMA channels, or when doing transfers that required both
299 TX and RX data paths.
300
301config SPI_S3C64XX
302 tristate "Samsung S3C64XX series type SPI"
303 depends on (ARCH_S3C64XX || ARCH_S5P64X0)
304 select S3C64XX_DMA if ARCH_S3C64XX
305 help
306 SPI driver for Samsung S3C64XX and newer SoCs.
307
308config SPI_SH_MSIOF
309 tristate "SuperH MSIOF SPI controller"
310 depends on SUPERH && HAVE_CLK
311 select SPI_BITBANG
312 help
313 SPI driver for SuperH MSIOF blocks.
314
315config SPI_SH
316 tristate "SuperH SPI controller"
317 depends on SUPERH
318 help
319 SPI driver for SuperH SPI blocks.
320
321config SPI_SH_SCI
322 tristate "SuperH SCI SPI controller"
323 depends on SUPERH
324 select SPI_BITBANG
325 help
326 SPI driver for SuperH SCI blocks.
327
328config SPI_STMP3XXX
329 tristate "Freescale STMP37xx/378x SPI/SSP controller"
330 depends on ARCH_STMP3XXX && SPI_MASTER
331 help
332 SPI driver for Freescale STMP37xx/378x SoC SSP interface
333
334config SPI_TEGRA
335 tristate "Nvidia Tegra SPI controller"
336 depends on ARCH_TEGRA
337 select TEGRA_SYSTEM_DMA
338 help
339 SPI driver for NVidia Tegra SoCs
340
341config SPI_TI_SSP
342 tristate "TI Sequencer Serial Port - SPI Support"
343 depends on MFD_TI_SSP
344 help
345 This selects an SPI master implementation using a TI sequencer
346 serial port.
347
348config SPI_TOPCLIFF_PCH
349 tristate "Intel EG20T PCH/OKI SEMICONDUCTOR ML7213 IOH SPI controller"
350 depends on PCI
351 help
352 SPI driver for the Topcliff PCH (Platform Controller Hub) SPI bus
353 used in some x86 embedded processors.
354
355 This driver also supports the ML7213, a companion chip for the
356 Atom E6xx series and compatible with the Intel EG20T PCH.
357
358config SPI_TXX9
359 tristate "Toshiba TXx9 SPI controller"
360 depends on GENERIC_GPIO && CPU_TX49XX
361 help
362 SPI driver for Toshiba TXx9 MIPS SoCs
363
364config SPI_XILINX
365 tristate "Xilinx SPI controller common module"
366 depends on HAS_IOMEM && EXPERIMENTAL
367 select SPI_BITBANG
368 help
369 This exposes the SPI controller IP from the Xilinx EDK.
370
371 See the "OPB Serial Peripheral Interface (SPI) (v1.00e)"
372 Product Specification document (DS464) for hardware details.
373
374 Or for the DS570, see "XPS Serial Peripheral Interface (SPI) (v2.00b)"
375
376config SPI_NUC900
377 tristate "Nuvoton NUC900 series SPI"
378 depends on ARCH_W90X900 && EXPERIMENTAL
379 select SPI_BITBANG
380 help
381 SPI driver for Nuvoton NUC900 series ARM SoCs
382
383#
384# Add new SPI master controllers in alphabetical order above this line
385#
386
387config SPI_DESIGNWARE
388 tristate "DesignWare SPI controller core support"
389 depends on SPI_MASTER
390 help
391 general driver for SPI controller core from DesignWare
392
393config SPI_DW_PCI
394 tristate "PCI interface driver for DW SPI core"
395 depends on SPI_DESIGNWARE && PCI
396
397config SPI_DW_MID_DMA
398 bool "DMA support for DW SPI controller on Intel Moorestown platform"
399 depends on SPI_DW_PCI && INTEL_MID_DMAC
400
401config SPI_DW_MMIO
402 tristate "Memory-mapped io interface driver for DW SPI core"
403 depends on SPI_DESIGNWARE && HAVE_CLK
404
405#
406# There are lots of SPI device types, with sensors and memory
407# being probably the most widely used ones.
408#
409comment "SPI Protocol Masters"
410
411config SPI_SPIDEV
412 tristate "User mode SPI device driver support"
413 depends on EXPERIMENTAL
414 help
415 This supports user mode SPI protocol drivers.
416
417 Note that this application programming interface is EXPERIMENTAL
418 and hence SUBJECT TO CHANGE WITHOUT NOTICE while it stabilizes.
419
420config SPI_TLE62X0
421 tristate "Infineon TLE62X0 (for power switching)"
422 depends on SYSFS
423 help
424 SPI driver for Infineon TLE62X0 series line driver chips,
425 such as the TLE6220, TLE6230 and TLE6240. This provides a
426 sysfs interface, with each line presented as a kind of GPIO
427 exposing both switch control and diagnostic feedback.
428
429#
430# Add new SPI protocol masters in alphabetical order above this line
431#
432
433endif # SPI_MASTER
434
435# (slave support would go here)
436
437endif # SPI
1#
2# SPI driver configuration
3#
4# NOTE: the reason this doesn't show SPI slave support is mostly that
5# nobody's needed a slave side API yet. The master-role API is not
6# fully appropriate there, so it'd need some thought to do well.
7#
8menuconfig SPI
9 bool "SPI support"
10 depends on HAS_IOMEM
11 help
12 The "Serial Peripheral Interface" is a low level synchronous
13 protocol. Chips that support SPI can have data transfer rates
14 up to several tens of Mbit/sec. Chips are addressed with a
15 controller and a chipselect. Most SPI slaves don't support
16 dynamic device discovery; some are even write-only or read-only.
17
18 SPI is widely used by microcontrollers to talk with sensors,
19 eeprom and flash memory, codecs and various other controller
20 chips, analog to digital (and d-to-a) converters, and more.
21 MMC and SD cards can be accessed using SPI protocol; and for
22 DataFlash cards used in MMC sockets, SPI must always be used.
23
24 SPI is one of a family of similar protocols using a four wire
25 interface (select, clock, data in, data out) including Microwire
26 (half duplex), SSP, SSI, and PSP. This driver framework should
27 work with most such devices and controllers.
28
29if SPI
30
31config SPI_DEBUG
32 boolean "Debug support for SPI drivers"
33 depends on DEBUG_KERNEL
34 help
35 Say "yes" to enable debug messaging (like dev_dbg and pr_debug),
36 sysfs, and debugfs support in SPI controller and protocol drivers.
37
38#
39# MASTER side ... talking to discrete SPI slave chips including microcontrollers
40#
41
42config SPI_MASTER
43# boolean "SPI Master Support"
44 boolean
45 default SPI
46 help
47 If your system has an master-capable SPI controller (which
48 provides the clock and chipselect), you can enable that
49 controller and the protocol drivers for the SPI slave chips
50 that are connected.
51
52if SPI_MASTER
53
54comment "SPI Master Controller Drivers"
55
56config SPI_ALTERA
57 tristate "Altera SPI Controller"
58 select SPI_BITBANG
59 help
60 This is the driver for the Altera SPI Controller.
61
62config SPI_ATH79
63 tristate "Atheros AR71XX/AR724X/AR913X SPI controller driver"
64 depends on ATH79 && GENERIC_GPIO
65 select SPI_BITBANG
66 help
67 This enables support for the SPI controller present on the
68 Atheros AR71XX/AR724X/AR913X SoCs.
69
70config SPI_ATMEL
71 tristate "Atmel SPI Controller"
72 depends on (ARCH_AT91 || AVR32)
73 help
74 This selects a driver for the Atmel SPI Controller, present on
75 many AT32 (AVR32) and AT91 (ARM) chips.
76
77config SPI_BFIN5XX
78 tristate "SPI controller driver for ADI Blackfin5xx"
79 depends on BLACKFIN
80 help
81 This is the SPI controller master driver for Blackfin 5xx processor.
82
83config SPI_BFIN_SPORT
84 tristate "SPI bus via Blackfin SPORT"
85 depends on BLACKFIN
86 help
87 Enable support for a SPI bus via the Blackfin SPORT peripheral.
88
89config SPI_AU1550
90 tristate "Au1550/Au1200/Au1300 SPI Controller"
91 depends on MIPS_ALCHEMY && EXPERIMENTAL
92 select SPI_BITBANG
93 help
94 If you say yes to this option, support will be included for the
95 PSC SPI controller found on Au1550, Au1200 and Au1300 series.
96
97config SPI_BCM63XX
98 tristate "Broadcom BCM63xx SPI controller"
99 depends on BCM63XX
100 help
101 Enable support for the SPI controller on the Broadcom BCM63xx SoCs.
102
103config SPI_BITBANG
104 tristate "Utilities for Bitbanging SPI masters"
105 help
106 With a few GPIO pins, your system can bitbang the SPI protocol.
107 Select this to get SPI support through I/O pins (GPIO, parallel
108 port, etc). Or, some systems' SPI master controller drivers use
109 this code to manage the per-word or per-transfer accesses to the
110 hardware shift registers.
111
112 This is library code, and is automatically selected by drivers that
113 need it. You only need to select this explicitly to support driver
114 modules that aren't part of this kernel tree.
115
116config SPI_BUTTERFLY
117 tristate "Parallel port adapter for AVR Butterfly (DEVELOPMENT)"
118 depends on PARPORT
119 select SPI_BITBANG
120 help
121 This uses a custom parallel port cable to connect to an AVR
122 Butterfly <http://www.atmel.com/products/avr/butterfly>, an
123 inexpensive battery powered microcontroller evaluation board.
124 This same cable can be used to flash new firmware.
125
126config SPI_COLDFIRE_QSPI
127 tristate "Freescale Coldfire QSPI controller"
128 depends on (M520x || M523x || M5249 || M527x || M528x || M532x)
129 help
130 This enables support for the Coldfire QSPI controller in master
131 mode.
132
133config SPI_DAVINCI
134 tristate "Texas Instruments DaVinci/DA8x/OMAP-L/AM1x SoC SPI controller"
135 depends on ARCH_DAVINCI
136 select SPI_BITBANG
137 help
138 SPI master controller for DaVinci/DA8x/OMAP-L/AM1x SPI modules.
139
140config SPI_EP93XX
141 tristate "Cirrus Logic EP93xx SPI controller"
142 depends on ARCH_EP93XX
143 help
144 This enables using the Cirrus EP93xx SPI controller in master
145 mode.
146
147config SPI_GPIO
148 tristate "GPIO-based bitbanging SPI Master"
149 depends on GENERIC_GPIO
150 select SPI_BITBANG
151 help
152 This simple GPIO bitbanging SPI master uses the arch-neutral GPIO
153 interface to manage MOSI, MISO, SCK, and chipselect signals. SPI
154 slaves connected to a bus using this driver are configured as usual,
155 except that the spi_board_info.controller_data holds the GPIO number
156 for the chipselect used by this controller driver.
157
158 Note that this driver often won't achieve even 1 Mbit/sec speeds,
159 making it unusually slow for SPI. If your platform can inline
160 GPIO operations, you should be able to leverage that for better
161 speed with a custom version of this driver; see the source code.
162
163config SPI_IMX
164 tristate "Freescale i.MX SPI controllers"
165 depends on ARCH_MXC
166 select SPI_BITBANG
167 default m if IMX_HAVE_PLATFORM_SPI_IMX
168 help
169 This enables using the Freescale i.MX SPI controllers in master
170 mode.
171
172config SPI_LM70_LLP
173 tristate "Parallel port adapter for LM70 eval board (DEVELOPMENT)"
174 depends on PARPORT && EXPERIMENTAL
175 select SPI_BITBANG
176 help
177 This driver supports the NS LM70 LLP Evaluation Board,
178 which interfaces to an LM70 temperature sensor using
179 a parallel port.
180
181config SPI_MPC52xx
182 tristate "Freescale MPC52xx SPI (non-PSC) controller support"
183 depends on PPC_MPC52xx
184 help
185 This drivers supports the MPC52xx SPI controller in master SPI
186 mode.
187
188config SPI_MPC52xx_PSC
189 tristate "Freescale MPC52xx PSC SPI controller"
190 depends on PPC_MPC52xx && EXPERIMENTAL
191 help
192 This enables using the Freescale MPC52xx Programmable Serial
193 Controller in master SPI mode.
194
195config SPI_MPC512x_PSC
196 tristate "Freescale MPC512x PSC SPI controller"
197 depends on PPC_MPC512x
198 help
199 This enables using the Freescale MPC5121 Programmable Serial
200 Controller in SPI master mode.
201
202config SPI_FSL_LIB
203 tristate
204 depends on FSL_SOC
205
206config SPI_FSL_SPI
207 bool "Freescale SPI controller"
208 depends on FSL_SOC
209 select SPI_FSL_LIB
210 help
211 This enables using the Freescale SPI controllers in master mode.
212 MPC83xx platform uses the controller in cpu mode or CPM/QE mode.
213 MPC8569 uses the controller in QE mode, MPC8610 in cpu mode.
214
215config SPI_FSL_ESPI
216 bool "Freescale eSPI controller"
217 depends on FSL_SOC
218 select SPI_FSL_LIB
219 help
220 This enables using the Freescale eSPI controllers in master mode.
221 From MPC8536, 85xx platform uses the controller, and all P10xx,
222 P20xx, P30xx,P40xx, P50xx uses this controller.
223
224config SPI_OC_TINY
225 tristate "OpenCores tiny SPI"
226 depends on GENERIC_GPIO
227 select SPI_BITBANG
228 help
229 This is the driver for OpenCores tiny SPI master controller.
230
231config SPI_OMAP_UWIRE
232 tristate "OMAP1 MicroWire"
233 depends on ARCH_OMAP1
234 select SPI_BITBANG
235 help
236 This hooks up to the MicroWire controller on OMAP1 chips.
237
238config SPI_OMAP24XX
239 tristate "McSPI driver for OMAP"
240 depends on ARCH_OMAP2PLUS
241 help
242 SPI master controller for OMAP24XX and later Multichannel SPI
243 (McSPI) modules.
244
245config SPI_OMAP_100K
246 tristate "OMAP SPI 100K"
247 depends on ARCH_OMAP850 || ARCH_OMAP730
248 help
249 OMAP SPI 100K master controller for omap7xx boards.
250
251config SPI_ORION
252 tristate "Orion SPI master (EXPERIMENTAL)"
253 depends on PLAT_ORION && EXPERIMENTAL
254 help
255 This enables using the SPI master controller on the Orion chips.
256
257config SPI_PL022
258 tristate "ARM AMBA PL022 SSP controller"
259 depends on ARM_AMBA
260 default y if MACH_U300
261 default y if ARCH_REALVIEW
262 default y if INTEGRATOR_IMPD1
263 default y if ARCH_VERSATILE
264 help
265 This selects the ARM(R) AMBA(R) PrimeCell PL022 SSP
266 controller. If you have an embedded system with an AMBA(R)
267 bus and a PL022 controller, say Y or M here.
268
269config SPI_PPC4xx
270 tristate "PPC4xx SPI Controller"
271 depends on PPC32 && 4xx
272 select SPI_BITBANG
273 help
274 This selects a driver for the PPC4xx SPI Controller.
275
276config SPI_PXA2XX
277 tristate "PXA2xx SSP SPI master"
278 depends on (ARCH_PXA || (X86_32 && PCI)) && EXPERIMENTAL
279 select PXA_SSP if ARCH_PXA
280 help
281 This enables using a PXA2xx or Sodaville SSP port as a SPI master
282 controller. The driver can be configured to use any SSP port and
283 additional documentation can be found a Documentation/spi/pxa2xx.
284
285config SPI_PXA2XX_PCI
286 def_bool SPI_PXA2XX && X86_32 && PCI
287
288config SPI_RSPI
289 tristate "Renesas RSPI controller"
290 depends on SUPERH
291 help
292 SPI driver for Renesas RSPI blocks.
293
294config SPI_S3C24XX
295 tristate "Samsung S3C24XX series SPI"
296 depends on ARCH_S3C24XX && EXPERIMENTAL
297 select SPI_BITBANG
298 help
299 SPI driver for Samsung S3C24XX series ARM SoCs
300
301config SPI_S3C24XX_FIQ
302 bool "S3C24XX driver with FIQ pseudo-DMA"
303 depends on SPI_S3C24XX
304 select FIQ
305 help
306 Enable FIQ support for the S3C24XX SPI driver to provide pseudo
307 DMA by using the fast-interrupt request framework, This allows
308 the driver to get DMA-like performance when there are either
309 no free DMA channels, or when doing transfers that required both
310 TX and RX data paths.
311
312config SPI_S3C64XX
313 tristate "Samsung S3C64XX series type SPI"
314 depends on (ARCH_S3C24XX || ARCH_S3C64XX || ARCH_S5P64X0 || ARCH_EXYNOS)
315 select S3C64XX_DMA if ARCH_S3C64XX
316 help
317 SPI driver for Samsung S3C64XX and newer SoCs.
318
319config SPI_SH_MSIOF
320 tristate "SuperH MSIOF SPI controller"
321 depends on SUPERH && HAVE_CLK
322 select SPI_BITBANG
323 help
324 SPI driver for SuperH MSIOF blocks.
325
326config SPI_SH
327 tristate "SuperH SPI controller"
328 depends on SUPERH
329 help
330 SPI driver for SuperH SPI blocks.
331
332config SPI_SH_SCI
333 tristate "SuperH SCI SPI controller"
334 depends on SUPERH
335 select SPI_BITBANG
336 help
337 SPI driver for SuperH SCI blocks.
338
339config SPI_SH_HSPI
340 tristate "SuperH HSPI controller"
341 depends on ARCH_SHMOBILE
342 help
343 SPI driver for SuperH HSPI blocks.
344
345config SPI_SIRF
346 tristate "CSR SiRFprimaII SPI controller"
347 depends on ARCH_PRIMA2
348 select SPI_BITBANG
349 help
350 SPI driver for CSR SiRFprimaII SoCs
351
352config SPI_STMP3XXX
353 tristate "Freescale STMP37xx/378x SPI/SSP controller"
354 depends on ARCH_STMP3XXX
355 help
356 SPI driver for Freescale STMP37xx/378x SoC SSP interface
357
358config SPI_TEGRA
359 tristate "Nvidia Tegra SPI controller"
360 depends on ARCH_TEGRA && TEGRA_SYSTEM_DMA
361 help
362 SPI driver for NVidia Tegra SoCs
363
364config SPI_TI_SSP
365 tristate "TI Sequencer Serial Port - SPI Support"
366 depends on MFD_TI_SSP
367 help
368 This selects an SPI master implementation using a TI sequencer
369 serial port.
370
371config SPI_TOPCLIFF_PCH
372 tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) SPI"
373 depends on PCI
374 help
375 SPI driver for the Topcliff PCH (Platform Controller Hub) SPI bus
376 used in some x86 embedded processors.
377
378 This driver also supports the ML7213/ML7223/ML7831, a companion chip
379 for the Atom E6xx series and compatible with the Intel EG20T PCH.
380
381config SPI_TXX9
382 tristate "Toshiba TXx9 SPI controller"
383 depends on GENERIC_GPIO && CPU_TX49XX
384 help
385 SPI driver for Toshiba TXx9 MIPS SoCs
386
387config SPI_XILINX
388 tristate "Xilinx SPI controller common module"
389 depends on HAS_IOMEM && EXPERIMENTAL
390 select SPI_BITBANG
391 help
392 This exposes the SPI controller IP from the Xilinx EDK.
393
394 See the "OPB Serial Peripheral Interface (SPI) (v1.00e)"
395 Product Specification document (DS464) for hardware details.
396
397 Or for the DS570, see "XPS Serial Peripheral Interface (SPI) (v2.00b)"
398
399config SPI_NUC900
400 tristate "Nuvoton NUC900 series SPI"
401 depends on ARCH_W90X900 && EXPERIMENTAL
402 select SPI_BITBANG
403 help
404 SPI driver for Nuvoton NUC900 series ARM SoCs
405
406#
407# Add new SPI master controllers in alphabetical order above this line
408#
409
410config SPI_DESIGNWARE
411 tristate "DesignWare SPI controller core support"
412 help
413 general driver for SPI controller core from DesignWare
414
415config SPI_DW_PCI
416 tristate "PCI interface driver for DW SPI core"
417 depends on SPI_DESIGNWARE && PCI
418
419config SPI_DW_MID_DMA
420 bool "DMA support for DW SPI controller on Intel Moorestown platform"
421 depends on SPI_DW_PCI && INTEL_MID_DMAC
422
423config SPI_DW_MMIO
424 tristate "Memory-mapped io interface driver for DW SPI core"
425 depends on SPI_DESIGNWARE && HAVE_CLK
426
427#
428# There are lots of SPI device types, with sensors and memory
429# being probably the most widely used ones.
430#
431comment "SPI Protocol Masters"
432
433config SPI_SPIDEV
434 tristate "User mode SPI device driver support"
435 depends on EXPERIMENTAL
436 help
437 This supports user mode SPI protocol drivers.
438
439 Note that this application programming interface is EXPERIMENTAL
440 and hence SUBJECT TO CHANGE WITHOUT NOTICE while it stabilizes.
441
442config SPI_TLE62X0
443 tristate "Infineon TLE62X0 (for power switching)"
444 depends on SYSFS
445 help
446 SPI driver for Infineon TLE62X0 series line driver chips,
447 such as the TLE6220, TLE6230 and TLE6240. This provides a
448 sysfs interface, with each line presented as a kind of GPIO
449 exposing both switch control and diagnostic feedback.
450
451#
452# Add new SPI protocol masters in alphabetical order above this line
453#
454
455endif # SPI_MASTER
456
457# (slave support would go here)
458
459endif # SPI