David Brownell | 8ae12a0 | 2006-01-08 13:34:19 -0800 | [diff] [blame] | 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 | # |
Alessandro Guido | 79d8c7a | 2008-04-28 02:14:16 -0700 | [diff] [blame] | 8 | menuconfig SPI |
David Brownell | 8ae12a0 | 2006-01-08 13:34:19 -0800 | [diff] [blame] | 9 | bool "SPI support" |
Alessandro Guido | 79d8c7a | 2008-04-28 02:14:16 -0700 | [diff] [blame] | 10 | depends on HAS_IOMEM |
David Brownell | 8ae12a0 | 2006-01-08 13:34:19 -0800 | [diff] [blame] | 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 | |
Matt LaPlante | 3cb2fcc | 2006-11-30 05:22:59 +0100 | [diff] [blame] | 18 | SPI is widely used by microcontrollers to talk with sensors, |
David Brownell | 8ae12a0 | 2006-01-08 13:34:19 -0800 | [diff] [blame] | 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 | |
Alessandro Guido | 79d8c7a | 2008-04-28 02:14:16 -0700 | [diff] [blame] | 29 | if SPI |
| 30 | |
David Brownell | 8ae12a0 | 2006-01-08 13:34:19 -0800 | [diff] [blame] | 31 | config SPI_DEBUG |
| 32 | boolean "Debug support for SPI drivers" |
Alessandro Guido | 79d8c7a | 2008-04-28 02:14:16 -0700 | [diff] [blame] | 33 | depends on DEBUG_KERNEL |
David Brownell | 8ae12a0 | 2006-01-08 13:34:19 -0800 | [diff] [blame] | 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 | |
| 42 | config 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 | |
Robert P. J. Day | 6291fe2 | 2008-07-23 21:29:53 -0700 | [diff] [blame] | 52 | if SPI_MASTER |
| 53 | |
David Brownell | 8ae12a0 | 2006-01-08 13:34:19 -0800 | [diff] [blame] | 54 | comment "SPI Master Controller Drivers" |
David Brownell | 8ae12a0 | 2006-01-08 13:34:19 -0800 | [diff] [blame] | 55 | |
Thomas Chou | 0b78253 | 2011-02-14 10:10:43 +0800 | [diff] [blame] | 56 | config SPI_ALTERA |
| 57 | tristate "Altera SPI Controller" |
| 58 | select SPI_BITBANG |
| 59 | help |
| 60 | This is the driver for the Altera SPI Controller. |
| 61 | |
Gabor Juhos | 8efaef4 | 2011-01-04 21:28:22 +0100 | [diff] [blame] | 62 | config 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 | |
Haavard Skinnemoen | 754ce4f | 2007-02-14 00:33:09 -0800 | [diff] [blame] | 70 | config SPI_ATMEL |
| 71 | tristate "Atmel SPI Controller" |
Robert P. J. Day | 6291fe2 | 2008-07-23 21:29:53 -0700 | [diff] [blame] | 72 | depends on (ARCH_AT91 || AVR32) |
Haavard Skinnemoen | 754ce4f | 2007-02-14 00:33:09 -0800 | [diff] [blame] | 73 | help |
| 74 | This selects a driver for the Atmel SPI Controller, present on |
| 75 | many AT32 (AVR32) and AT91 (ARM) chips. |
| 76 | |
Wu, Bryan | a5f6abd | 2007-05-06 14:50:34 -0700 | [diff] [blame] | 77 | config SPI_BFIN |
| 78 | tristate "SPI controller driver for ADI Blackfin5xx" |
Robert P. J. Day | 6291fe2 | 2008-07-23 21:29:53 -0700 | [diff] [blame] | 79 | depends on BLACKFIN |
Wu, Bryan | a5f6abd | 2007-05-06 14:50:34 -0700 | [diff] [blame] | 80 | help |
| 81 | This is the SPI controller master driver for Blackfin 5xx processor. |
| 82 | |
Cliff Cai | 9c3e737 | 2011-03-28 04:57:11 -0400 | [diff] [blame] | 83 | config 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 | |
Jan Nikitenko | 63bd235 | 2007-05-08 00:32:25 -0700 | [diff] [blame] | 89 | config SPI_AU1550 |
Manuel Lauss | 809f36c | 2011-11-01 20:03:30 +0100 | [diff] [blame] | 90 | tristate "Au1550/Au1200/Au1300 SPI Controller" |
Manuel Lauss | 3766386 | 2011-08-12 11:39:45 +0200 | [diff] [blame] | 91 | depends on MIPS_ALCHEMY && EXPERIMENTAL |
Jan Nikitenko | 63bd235 | 2007-05-08 00:32:25 -0700 | [diff] [blame] | 92 | select SPI_BITBANG |
| 93 | help |
| 94 | If you say yes to this option, support will be included for the |
Manuel Lauss | 809f36c | 2011-11-01 20:03:30 +0100 | [diff] [blame] | 95 | PSC SPI controller found on Au1550, Au1200 and Au1300 series. |
Jan Nikitenko | 63bd235 | 2007-05-08 00:32:25 -0700 | [diff] [blame] | 96 | |
Florian Fainelli | b42dfed | 2012-02-01 11:14:09 +0100 | [diff] [blame] | 97 | config 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 | |
David Brownell | 9904f22 | 2006-01-08 13:34:26 -0800 | [diff] [blame] | 103 | config SPI_BITBANG |
David Brownell | d29389d | 2009-01-06 14:41:41 -0800 | [diff] [blame] | 104 | tristate "Utilities for Bitbanging SPI masters" |
David Brownell | 9904f22 | 2006-01-08 13:34:26 -0800 | [diff] [blame] | 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. |
David Brownell | 8ae12a0 | 2006-01-08 13:34:19 -0800 | [diff] [blame] | 115 | |
David Brownell | 7111763 | 2006-01-08 13:34:29 -0800 | [diff] [blame] | 116 | config SPI_BUTTERFLY |
| 117 | tristate "Parallel port adapter for AVR Butterfly (DEVELOPMENT)" |
Robert P. J. Day | 6291fe2 | 2008-07-23 21:29:53 -0700 | [diff] [blame] | 118 | depends on PARPORT |
David Brownell | 7111763 | 2006-01-08 13:34:29 -0800 | [diff] [blame] | 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 | |
Steven King | 34b8c66 | 2010-01-20 13:49:44 -0700 | [diff] [blame] | 126 | config 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 | |
Sandeep Paulraj | 358934a | 2009-12-16 22:02:18 +0000 | [diff] [blame] | 133 | config SPI_DAVINCI |
Sekhar Nori | 23ce17a | 2010-10-12 11:58:02 +0530 | [diff] [blame] | 134 | tristate "Texas Instruments DaVinci/DA8x/OMAP-L/AM1x SoC SPI controller" |
Uwe Kleine-König | 5e8afa3 | 2012-02-23 10:37:55 +0100 | [diff] [blame] | 135 | depends on ARCH_DAVINCI |
Sandeep Paulraj | 358934a | 2009-12-16 22:02:18 +0000 | [diff] [blame] | 136 | select SPI_BITBANG |
| 137 | help |
Sekhar Nori | 23ce17a | 2010-10-12 11:58:02 +0530 | [diff] [blame] | 138 | SPI master controller for DaVinci/DA8x/OMAP-L/AM1x SPI modules. |
| 139 | |
Mika Westerberg | 011f23a | 2010-05-06 04:47:04 +0000 | [diff] [blame] | 140 | config 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 | |
David Brownell | d29389d | 2009-01-06 14:41:41 -0800 | [diff] [blame] | 147 | config 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 | |
Sascha Hauer | b5f3294 | 2009-09-22 16:46:02 -0700 | [diff] [blame] | 163 | config SPI_IMX |
| 164 | tristate "Freescale i.MX SPI controllers" |
| 165 | depends on ARCH_MXC |
| 166 | select SPI_BITBANG |
Uwe Kleine-König | e89524d | 2010-09-09 11:12:12 +0200 | [diff] [blame] | 167 | default m if IMX_HAVE_PLATFORM_SPI_IMX |
Sascha Hauer | b5f3294 | 2009-09-22 16:46:02 -0700 | [diff] [blame] | 168 | help |
| 169 | This enables using the Freescale i.MX SPI controllers in master |
| 170 | mode. |
| 171 | |
Kaiwan N Billimoria | 78961a5 | 2007-07-17 04:04:05 -0700 | [diff] [blame] | 172 | config SPI_LM70_LLP |
| 173 | tristate "Parallel port adapter for LM70 eval board (DEVELOPMENT)" |
Robert P. J. Day | 6291fe2 | 2008-07-23 21:29:53 -0700 | [diff] [blame] | 174 | depends on PARPORT && EXPERIMENTAL |
Kaiwan N Billimoria | 78961a5 | 2007-07-17 04:04:05 -0700 | [diff] [blame] | 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 | |
Grant Likely | 42bbb70 | 2009-11-04 15:34:18 -0700 | [diff] [blame] | 181 | config SPI_MPC52xx |
| 182 | tristate "Freescale MPC52xx SPI (non-PSC) controller support" |
Paul Bolle | 7433f2b | 2011-11-13 22:52:40 +0100 | [diff] [blame] | 183 | depends on PPC_MPC52xx |
Grant Likely | 42bbb70 | 2009-11-04 15:34:18 -0700 | [diff] [blame] | 184 | help |
| 185 | This drivers supports the MPC52xx SPI controller in master SPI |
| 186 | mode. |
| 187 | |
Dragos Carp | 00b8fd2 | 2007-05-10 22:22:52 -0700 | [diff] [blame] | 188 | config SPI_MPC52xx_PSC |
| 189 | tristate "Freescale MPC52xx PSC SPI controller" |
Robert P. J. Day | 6291fe2 | 2008-07-23 21:29:53 -0700 | [diff] [blame] | 190 | depends on PPC_MPC52xx && EXPERIMENTAL |
Dragos Carp | 00b8fd2 | 2007-05-10 22:22:52 -0700 | [diff] [blame] | 191 | help |
| 192 | This enables using the Freescale MPC52xx Programmable Serial |
| 193 | Controller in master SPI mode. |
| 194 | |
Anatolij Gustschin | 6e27388f1b | 2010-04-30 13:21:27 +0000 | [diff] [blame] | 195 | config SPI_MPC512x_PSC |
| 196 | tristate "Freescale MPC512x PSC SPI controller" |
Uwe Kleine-König | 5e8afa3 | 2012-02-23 10:37:55 +0100 | [diff] [blame] | 197 | depends on PPC_MPC512x |
Anatolij Gustschin | 6e27388f1b | 2010-04-30 13:21:27 +0000 | [diff] [blame] | 198 | help |
| 199 | This enables using the Freescale MPC5121 Programmable Serial |
| 200 | Controller in SPI master mode. |
| 201 | |
Mingkai Hu | b36ece8 | 2010-10-12 18:18:31 +0800 | [diff] [blame] | 202 | config SPI_FSL_LIB |
| 203 | tristate |
| 204 | depends on FSL_SOC |
| 205 | |
Mingkai Hu | 3272029 | 2010-10-12 18:18:30 +0800 | [diff] [blame] | 206 | config SPI_FSL_SPI |
Jiri Slaby | d9ddcec | 2011-12-07 21:18:16 +0100 | [diff] [blame] | 207 | bool "Freescale SPI controller" |
Anton Vorontsov | 9e04b33 | 2009-06-18 16:48:59 -0700 | [diff] [blame] | 208 | depends on FSL_SOC |
Mingkai Hu | b36ece8 | 2010-10-12 18:18:31 +0800 | [diff] [blame] | 209 | select SPI_FSL_LIB |
Kumar Gala | ccf0699 | 2006-05-20 15:00:15 -0700 | [diff] [blame] | 210 | help |
Mingkai Hu | 3272029 | 2010-10-12 18:18:30 +0800 | [diff] [blame] | 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. |
Kumar Gala | ccf0699 | 2006-05-20 15:00:15 -0700 | [diff] [blame] | 214 | |
Mingkai Hu | 8b60d6c | 2010-10-12 18:18:32 +0800 | [diff] [blame] | 215 | config SPI_FSL_ESPI |
Jiri Slaby | d9ddcec | 2011-12-07 21:18:16 +0100 | [diff] [blame] | 216 | bool "Freescale eSPI controller" |
Mingkai Hu | 8b60d6c | 2010-10-12 18:18:32 +0800 | [diff] [blame] | 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 | |
Thomas Chou | ce79258 | 2011-02-14 10:20:39 +0800 | [diff] [blame] | 224 | config 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 | |
David Brownell | fdb3c18 | 2007-02-12 00:52:37 -0800 | [diff] [blame] | 231 | config SPI_OMAP_UWIRE |
| 232 | tristate "OMAP1 MicroWire" |
Robert P. J. Day | 6291fe2 | 2008-07-23 21:29:53 -0700 | [diff] [blame] | 233 | depends on ARCH_OMAP1 |
David Brownell | fdb3c18 | 2007-02-12 00:52:37 -0800 | [diff] [blame] | 234 | select SPI_BITBANG |
| 235 | help |
| 236 | This hooks up to the MicroWire controller on OMAP1 chips. |
| 237 | |
Samuel Ortiz | ccdc7bf | 2007-07-17 04:04:13 -0700 | [diff] [blame] | 238 | config SPI_OMAP24XX |
Syed Rafiuddin | 8ebeb54 | 2010-05-14 12:05:25 -0700 | [diff] [blame] | 239 | tristate "McSPI driver for OMAP" |
| 240 | depends on ARCH_OMAP2PLUS |
Samuel Ortiz | ccdc7bf | 2007-07-17 04:04:13 -0700 | [diff] [blame] | 241 | help |
Syed Rafiuddin | 8ebeb54 | 2010-05-14 12:05:25 -0700 | [diff] [blame] | 242 | SPI master controller for OMAP24XX and later Multichannel SPI |
Samuel Ortiz | ccdc7bf | 2007-07-17 04:04:13 -0700 | [diff] [blame] | 243 | (McSPI) modules. |
Andrea Paterniani | 69c202a | 2007-02-12 00:52:39 -0800 | [diff] [blame] | 244 | |
Cory Maccarrone | 35c9049 | 2009-12-13 01:02:11 -0700 | [diff] [blame] | 245 | config SPI_OMAP_100K |
| 246 | tristate "OMAP SPI 100K" |
Uwe Kleine-König | 5e8afa3 | 2012-02-23 10:37:55 +0100 | [diff] [blame] | 247 | depends on ARCH_OMAP850 || ARCH_OMAP730 |
Cory Maccarrone | 35c9049 | 2009-12-13 01:02:11 -0700 | [diff] [blame] | 248 | help |
| 249 | OMAP SPI 100K master controller for omap7xx boards. |
| 250 | |
Shadi Ammouri | 60cadec | 2008-08-05 13:01:09 -0700 | [diff] [blame] | 251 | config 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 | |
Linus Walleij | b43d65f | 2009-06-09 08:11:42 +0100 | [diff] [blame] | 257 | config SPI_PL022 |
Linus Walleij | 7f9a4b9 | 2011-05-19 14:13:19 +0200 | [diff] [blame] | 258 | tristate "ARM AMBA PL022 SSP controller" |
| 259 | depends on ARM_AMBA |
Linus Walleij | b43d65f | 2009-06-09 08:11:42 +0100 | [diff] [blame] | 260 | default y if MACH_U300 |
linus.walleij@stericsson.com | f33b29e | 2009-09-22 16:46:01 -0700 | [diff] [blame] | 261 | default y if ARCH_REALVIEW |
| 262 | default y if INTEGRATOR_IMPD1 |
| 263 | default y if ARCH_VERSATILE |
Linus Walleij | b43d65f | 2009-06-09 08:11:42 +0100 | [diff] [blame] | 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 | |
Steven A. Falco | 44dab88 | 2009-09-22 16:45:58 -0700 | [diff] [blame] | 269 | config SPI_PPC4xx |
| 270 | tristate "PPC4xx SPI Controller" |
Uwe Kleine-König | 5e8afa3 | 2012-02-23 10:37:55 +0100 | [diff] [blame] | 271 | depends on PPC32 && 4xx |
Steven A. Falco | 44dab88 | 2009-09-22 16:45:58 -0700 | [diff] [blame] | 272 | select SPI_BITBANG |
| 273 | help |
| 274 | This selects a driver for the PPC4xx SPI Controller. |
| 275 | |
Stephen Street | e0c9905 | 2006-03-07 23:53:24 -0800 | [diff] [blame] | 276 | config SPI_PXA2XX |
| 277 | tristate "PXA2xx SSP SPI master" |
Sebastian Andrzej Siewior | d6ea3df | 2010-11-24 10:17:14 +0100 | [diff] [blame] | 278 | depends on (ARCH_PXA || (X86_32 && PCI)) && EXPERIMENTAL |
| 279 | select PXA_SSP if ARCH_PXA |
Stephen Street | e0c9905 | 2006-03-07 23:53:24 -0800 | [diff] [blame] | 280 | help |
Sebastian Andrzej Siewior | d6ea3df | 2010-11-24 10:17:14 +0100 | [diff] [blame] | 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 | |
| 285 | config SPI_PXA2XX_PCI |
| 286 | def_bool SPI_PXA2XX && X86_32 && PCI |
Stephen Street | e0c9905 | 2006-03-07 23:53:24 -0800 | [diff] [blame] | 287 | |
Shimoda, Yoshihiro | 0b2182d | 2012-03-07 14:46:25 +0900 | [diff] [blame] | 288 | config SPI_RSPI |
| 289 | tristate "Renesas RSPI controller" |
| 290 | depends on SUPERH |
| 291 | help |
| 292 | SPI driver for Renesas RSPI blocks. |
| 293 | |
David Brownell | 85abfaa | 2007-02-12 00:52:36 -0800 | [diff] [blame] | 294 | config SPI_S3C24XX |
| 295 | tristate "Samsung S3C24XX series SPI" |
Kukjin Kim | b130d5c | 2012-02-03 14:29:23 +0900 | [diff] [blame] | 296 | depends on ARCH_S3C24XX && EXPERIMENTAL |
David Brownell | da0abc2 | 2007-07-17 04:04:09 -0700 | [diff] [blame] | 297 | select SPI_BITBANG |
David Brownell | 85abfaa | 2007-02-12 00:52:36 -0800 | [diff] [blame] | 298 | help |
| 299 | SPI driver for Samsung S3C24XX series ARM SoCs |
| 300 | |
Ben Dooks | bec0806 | 2009-12-14 22:20:24 -0800 | [diff] [blame] | 301 | config 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 | |
Jassi Brar | 230d42d | 2009-11-30 07:39:42 +0000 | [diff] [blame] | 312 | config SPI_S3C64XX |
| 313 | tristate "Samsung S3C64XX series type SPI" |
Sylwester Nawrocki | b1a4874 | 2012-01-25 17:20:59 +0100 | [diff] [blame] | 314 | depends on (ARCH_S3C64XX || ARCH_S5P64X0 || ARCH_EXYNOS) |
Abhilash Kesavan | 5f35765 | 2011-01-12 15:00:23 +0900 | [diff] [blame] | 315 | select S3C64XX_DMA if ARCH_S3C64XX |
Jassi Brar | 230d42d | 2009-11-30 07:39:42 +0000 | [diff] [blame] | 316 | help |
| 317 | SPI driver for Samsung S3C64XX and newer SoCs. |
| 318 | |
Magnus Damm | 8051eff | 2009-11-26 11:10:05 +0000 | [diff] [blame] | 319 | config 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 | |
Yoshihiro Shimoda | 5c05dd0 | 2011-02-15 10:30:32 +0900 | [diff] [blame] | 326 | config SPI_SH |
| 327 | tristate "SuperH SPI controller" |
| 328 | depends on SUPERH |
| 329 | help |
| 330 | SPI driver for SuperH SPI blocks. |
| 331 | |
Magnus Damm | 37e4664 | 2008-02-06 01:38:15 -0800 | [diff] [blame] | 332 | config SPI_SH_SCI |
| 333 | tristate "SuperH SCI SPI controller" |
Robert P. J. Day | 6291fe2 | 2008-07-23 21:29:53 -0700 | [diff] [blame] | 334 | depends on SUPERH |
Magnus Damm | 37e4664 | 2008-02-06 01:38:15 -0800 | [diff] [blame] | 335 | select SPI_BITBANG |
| 336 | help |
| 337 | SPI driver for SuperH SCI blocks. |
| 338 | |
Kuninori Morimoto | d1c8bbd | 2012-03-01 17:10:17 -0800 | [diff] [blame] | 339 | config SPI_SH_HSPI |
| 340 | tristate "SuperH HSPI controller" |
| 341 | depends on ARCH_SHMOBILE |
| 342 | help |
| 343 | SPI driver for SuperH HSPI blocks. |
| 344 | |
Zhiwu Song | 1cc2df9 | 2012-02-13 17:45:38 +0800 | [diff] [blame] | 345 | config 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 | |
dmitry pervushin | 0644c48 | 2009-09-22 16:46:15 -0700 | [diff] [blame] | 352 | config SPI_STMP3XXX |
| 353 | tristate "Freescale STMP37xx/378x SPI/SSP controller" |
Uwe Kleine-König | 5e8afa3 | 2012-02-23 10:37:55 +0100 | [diff] [blame] | 354 | depends on ARCH_STMP3XXX |
dmitry pervushin | 0644c48 | 2009-09-22 16:46:15 -0700 | [diff] [blame] | 355 | help |
| 356 | SPI driver for Freescale STMP37xx/378x SoC SSP interface |
| 357 | |
Erik Gilling | 0c03a1d | 2010-04-22 15:58:25 -0700 | [diff] [blame] | 358 | config SPI_TEGRA |
| 359 | tristate "Nvidia Tegra SPI controller" |
Olof Johansson | 14c173e | 2011-12-22 15:57:57 -0800 | [diff] [blame] | 360 | depends on ARCH_TEGRA && TEGRA_SYSTEM_DMA |
Erik Gilling | 0c03a1d | 2010-04-22 15:58:25 -0700 | [diff] [blame] | 361 | help |
| 362 | SPI driver for NVidia Tegra SoCs |
| 363 | |
Cyril Chemparathy | a72aeef | 2011-01-18 19:21:36 +0000 | [diff] [blame] | 364 | config 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 | |
Masayuki Ohtake | e8b17b5 | 2010-10-08 12:44:49 -0600 | [diff] [blame] | 371 | config SPI_TOPCLIFF_PCH |
Tomoya MORINAGA | 92b3a5c | 2011-10-28 09:35:21 +0900 | [diff] [blame] | 372 | tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) SPI" |
Masayuki Ohtake | e8b17b5 | 2010-10-08 12:44:49 -0600 | [diff] [blame] | 373 | depends on PCI |
| 374 | help |
Grant Likely | cdbc8f0 | 2010-10-08 12:56:13 -0600 | [diff] [blame] | 375 | SPI driver for the Topcliff PCH (Platform Controller Hub) SPI bus |
| 376 | used in some x86 embedded processors. |
Masayuki Ohtake | e8b17b5 | 2010-10-08 12:44:49 -0600 | [diff] [blame] | 377 | |
Tomoya MORINAGA | 92b3a5c | 2011-10-28 09:35:21 +0900 | [diff] [blame] | 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. |
Tomoya MORINAGA | f016aeb | 2011-06-07 14:50:10 +0900 | [diff] [blame] | 380 | |
Atsushi Nemoto | f2cac67 | 2007-07-17 04:04:15 -0700 | [diff] [blame] | 381 | config SPI_TXX9 |
| 382 | tristate "Toshiba TXx9 SPI controller" |
Robert P. J. Day | 6291fe2 | 2008-07-23 21:29:53 -0700 | [diff] [blame] | 383 | depends on GENERIC_GPIO && CPU_TX49XX |
Atsushi Nemoto | f2cac67 | 2007-07-17 04:04:15 -0700 | [diff] [blame] | 384 | help |
| 385 | SPI driver for Toshiba TXx9 MIPS SoCs |
| 386 | |
Andrei Konovalov | ae918c0 | 2007-07-17 04:04:11 -0700 | [diff] [blame] | 387 | config SPI_XILINX |
Richard Röjfors | c9da2e1 | 2009-11-13 12:28:55 +0100 | [diff] [blame] | 388 | tristate "Xilinx SPI controller common module" |
Richard Röjfors | 86fc593 | 2009-11-13 12:28:49 +0100 | [diff] [blame] | 389 | depends on HAS_IOMEM && EXPERIMENTAL |
Andrei Konovalov | ae918c0 | 2007-07-17 04:04:11 -0700 | [diff] [blame] | 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 | |
Richard Röjfors | c9da2e1 | 2009-11-13 12:28:55 +0100 | [diff] [blame] | 397 | Or for the DS570, see "XPS Serial Peripheral Interface (SPI) (v2.00b)" |
| 398 | |
Wan ZongShun | 30eaed0 | 2009-12-01 14:29:20 +0000 | [diff] [blame] | 399 | config 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 | |
David Brownell | 8ae12a0 | 2006-01-08 13:34:19 -0800 | [diff] [blame] | 406 | # |
| 407 | # Add new SPI master controllers in alphabetical order above this line |
| 408 | # |
| 409 | |
Feng Tang | e24c745 | 2009-12-14 14:20:22 -0800 | [diff] [blame] | 410 | config SPI_DESIGNWARE |
Jean-Hugues Deschenes | 8ca8d15 | 2010-01-21 09:55:54 -0700 | [diff] [blame] | 411 | tristate "DesignWare SPI controller core support" |
Feng Tang | e24c745 | 2009-12-14 14:20:22 -0800 | [diff] [blame] | 412 | help |
| 413 | general driver for SPI controller core from DesignWare |
| 414 | |
| 415 | config SPI_DW_PCI |
| 416 | tristate "PCI interface driver for DW SPI core" |
| 417 | depends on SPI_DESIGNWARE && PCI |
| 418 | |
Feng Tang | 7063c0d | 2010-12-24 13:59:11 +0800 | [diff] [blame] | 419 | config 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 | |
Jean-Hugues Deschenes | f7b6fd6 | 2010-01-21 07:46:42 -0700 | [diff] [blame] | 423 | config SPI_DW_MMIO |
| 424 | tristate "Memory-mapped io interface driver for DW SPI core" |
Jean-Hugues Deschenes | 212b3c8 | 2010-01-22 10:08:31 -0700 | [diff] [blame] | 425 | depends on SPI_DESIGNWARE && HAVE_CLK |
Jean-Hugues Deschenes | f7b6fd6 | 2010-01-21 07:46:42 -0700 | [diff] [blame] | 426 | |
David Brownell | 8ae12a0 | 2006-01-08 13:34:19 -0800 | [diff] [blame] | 427 | # |
| 428 | # There are lots of SPI device types, with sensors and memory |
| 429 | # being probably the most widely used ones. |
| 430 | # |
| 431 | comment "SPI Protocol Masters" |
David Brownell | 8ae12a0 | 2006-01-08 13:34:19 -0800 | [diff] [blame] | 432 | |
Andrea Paterniani | 814a8d5 | 2007-05-08 00:32:15 -0700 | [diff] [blame] | 433 | config SPI_SPIDEV |
| 434 | tristate "User mode SPI device driver support" |
Robert P. J. Day | 6291fe2 | 2008-07-23 21:29:53 -0700 | [diff] [blame] | 435 | depends on EXPERIMENTAL |
Andrea Paterniani | 814a8d5 | 2007-05-08 00:32:15 -0700 | [diff] [blame] | 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 | |
Ben Dooks | 447aef1 | 2007-07-17 04:04:10 -0700 | [diff] [blame] | 442 | config SPI_TLE62X0 |
| 443 | tristate "Infineon TLE62X0 (for power switching)" |
Robert P. J. Day | 6291fe2 | 2008-07-23 21:29:53 -0700 | [diff] [blame] | 444 | depends on SYSFS |
Ben Dooks | 447aef1 | 2007-07-17 04:04:10 -0700 | [diff] [blame] | 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 | |
David Brownell | 8ae12a0 | 2006-01-08 13:34:19 -0800 | [diff] [blame] | 451 | # |
| 452 | # Add new SPI protocol masters in alphabetical order above this line |
| 453 | # |
| 454 | |
Robert P. J. Day | 6291fe2 | 2008-07-23 21:29:53 -0700 | [diff] [blame] | 455 | endif # SPI_MASTER |
| 456 | |
David Brownell | 8ae12a0 | 2006-01-08 13:34:19 -0800 | [diff] [blame] | 457 | # (slave support would go here) |
| 458 | |
Alessandro Guido | 79d8c7a | 2008-04-28 02:14:16 -0700 | [diff] [blame] | 459 | endif # SPI |