Kconfig 31.1 KB
Newer Older
L
Linus Torvalds 已提交
1 2 3 4 5
#
# Sensor device configuration
#

menu "I2C Hardware Bus support"
P
Peter Huewe 已提交
6
	depends on HAS_IOMEM
L
Linus Torvalds 已提交
7

J
Jean Delvare 已提交
8 9 10
comment "PC SMBus host controller drivers"
	depends on PCI

L
Linus Torvalds 已提交
11 12
config I2C_ALI1535
	tristate "ALI 1535"
J
Jan Engelhardt 已提交
13
	depends on PCI
L
Linus Torvalds 已提交
14 15 16 17 18 19 20 21 22 23 24
	help
	  If you say yes to this option, support will be included for the SMB
	  Host controller on Acer Labs Inc. (ALI) M1535 South Bridges.  The SMB
	  controller is part of the 7101 device, which is an ACPI-compliant
	  Power Management Unit (PMU).

	  This driver can also be built as a module.  If so, the module
	  will be called i2c-ali1535.

config I2C_ALI1563
	tristate "ALI 1563"
25
	depends on PCI
L
Linus Torvalds 已提交
26 27 28 29 30 31 32 33 34 35 36
	help
	  If you say yes to this option, support will be included for the SMB
	  Host controller on Acer Labs Inc. (ALI) M1563 South Bridges.  The SMB
	  controller is part of the 7101 device, which is an ACPI-compliant
	  Power Management Unit (PMU).

	  This driver can also be built as a module.  If so, the module
	  will be called i2c-ali1563.

config I2C_ALI15X3
	tristate "ALI 15x3"
J
Jan Engelhardt 已提交
37
	depends on PCI
L
Linus Torvalds 已提交
38 39 40 41 42 43 44 45 46
	help
	  If you say yes to this option, support will be included for the
	  Acer Labs Inc. (ALI) M1514 and M1543 motherboard I2C interfaces.

	  This driver can also be built as a module.  If so, the module
	  will be called i2c-ali15x3.

config I2C_AMD756
	tristate "AMD 756/766/768/8111 and nVidia nForce"
J
Jan Engelhardt 已提交
47
	depends on PCI
L
Linus Torvalds 已提交
48 49 50 51 52 53 54 55 56 57 58
	help
	  If you say yes to this option, support will be included for the AMD
	  756/766/768 mainboard I2C interfaces.  The driver also includes
	  support for the first (SMBus 1.0) I2C interface of the AMD 8111 and
	  the nVidia nForce I2C interface.

	  This driver can also be built as a module.  If so, the module
	  will be called i2c-amd756.

config I2C_AMD756_S4882
	tristate "SMBus multiplexing on the Tyan S4882"
59
	depends on I2C_AMD756 && X86
L
Linus Torvalds 已提交
60 61 62 63 64 65 66 67 68 69 70 71
	help
	  Enabling this option will add specific SMBus support for the Tyan
	  S4882 motherboard.  On this 4-CPU board, the SMBus is multiplexed
	  over 8 different channels, where the various memory module EEPROMs
	  and temperature sensors live.  Saying yes here will give you access
	  to these in addition to the trunk.

	  This driver can also be built as a module.  If so, the module
	  will be called i2c-amd756-s4882.

config I2C_AMD8111
	tristate "AMD 8111"
J
Jan Engelhardt 已提交
72
	depends on PCI
L
Linus Torvalds 已提交
73 74 75 76 77 78 79
	help
	  If you say yes to this option, support will be included for the
	  second (SMBus 2.0) AMD 8111 mainboard I2C interface.

	  This driver can also be built as a module.  If so, the module
	  will be called i2c-amd8111.

W
Wei Yan 已提交
80 81 82 83 84 85 86 87 88 89
config I2C_HIX5HD2
	tristate "Hix5hd2 high-speed I2C driver"
	depends on ARCH_HIX5HD2
	help
	  Say Y here to include support for high-speed I2C controller in the
	  Hisilicon based hix5hd2 SoCs.

	  This driver can also be built as a module.  If so, the module
	  will be called i2c-hix5hd2.

L
Linus Torvalds 已提交
90
config I2C_I801
91
	tristate "Intel 82801 (ICH/PCH)"
J
Jan Engelhardt 已提交
92
	depends on PCI
93
	select CHECK_SIGNATURE if X86 && DMI
L
Linus Torvalds 已提交
94 95 96 97 98 99 100 101 102 103 104 105 106
	help
	  If you say yes to this option, support will be included for the Intel
	  801 family of mainboard I2C interfaces.  Specifically, the following
	  versions of the chipset are supported:
	    82801AA
	    82801AB
	    82801BA
	    82801CA/CAM
	    82801DB
	    82801EB/ER (ICH5/ICH5R)
	    6300ESB
	    ICH6
	    ICH7
107
	    ESB2
108
	    ICH8
109
	    ICH9
110
	    EP80579 (Tolapai)
111
	    ICH10
112
	    5/3400 Series (PCH)
113
	    6 Series (PCH)
114
	    Patsburg (PCH)
115
	    DH89xxCC (PCH)
116
	    Panther Point (PCH)
117
	    Lynx Point (PCH)
118
	    Lynx Point-LP (PCH)
119
	    Avoton (SOC)
120
	    Wellsburg (PCH)
121
	    Coleto Creek (PCH)
122
	    Wildcat Point (PCH)
123
	    Wildcat Point-LP (PCH)
124
	    BayTrail (SOC)
125
	    Sunrise Point-H (PCH)
L
Linus Torvalds 已提交
126 127 128 129

	  This driver can also be built as a module.  If so, the module
	  will be called i2c-i801.

A
Alek Du 已提交
130 131
config I2C_ISCH
	tristate "Intel SCH SMBus 1.0"
132
	depends on PCI
133
	select LPC_SCH
A
Alek Du 已提交
134 135 136 137 138 139 140
	help
	  Say Y here if you want to use SMBus controller on the Intel SCH
	  based systems.

	  This driver can also be built as a module. If so, the module
	  will be called i2c-isch.

141 142 143 144 145 146 147 148 149 150
config I2C_ISMT
	tristate "Intel iSMT SMBus Controller"
	depends on PCI && X86
	help
	  If you say yes to this option, support will be included for the Intel
	  iSMT SMBus host controller interface.

	  This driver can also be built as a module.  If so, the module will be
	  called i2c-ismt.

L
Linus Torvalds 已提交
151
config I2C_PIIX4
152
	tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)"
J
Jan Engelhardt 已提交
153
	depends on PCI
L
Linus Torvalds 已提交
154 155 156
	help
	  If you say yes to this option, support will be included for the Intel
	  PIIX4 family of mainboard I2C interfaces.  Specifically, the following
157 158
	  versions of the chipset are supported (note that Serverworks is part
	  of Broadcom):
L
Linus Torvalds 已提交
159 160
	    Intel PIIX4
	    Intel 440MX
161 162 163
	    ATI IXP200
	    ATI IXP300
	    ATI IXP400
164
	    ATI SB600
165
	    ATI SB700/SP5100
S
Shane Huang 已提交
166
	    ATI SB800
167
	    AMD Hudson-2
168
	    AMD ML
169
	    AMD CZ
L
Linus Torvalds 已提交
170 171 172
	    Serverworks OSB4
	    Serverworks CSB5
	    Serverworks CSB6
173
	    Serverworks HT-1000
174
	    Serverworks HT-1100
L
Linus Torvalds 已提交
175 176
	    SMSC Victory66

177 178 179 180
	  Some AMD chipsets contain two PIIX4-compatible SMBus
	  controllers. This driver will attempt to use both controllers
	  on the SB700/SP5100, if they have been initialized by the BIOS.

L
Linus Torvalds 已提交
181 182 183 184
	  This driver can also be built as a module.  If so, the module
	  will be called i2c-piix4.

config I2C_NFORCE2
185
	tristate "Nvidia nForce2, nForce3 and nForce4"
J
Jan Engelhardt 已提交
186
	depends on PCI
L
Linus Torvalds 已提交
187 188
	help
	  If you say yes to this option, support will be included for the Nvidia
189
	  nForce2, nForce3 and nForce4 families of mainboard I2C interfaces.
L
Linus Torvalds 已提交
190 191 192 193

	  This driver can also be built as a module.  If so, the module
	  will be called i2c-nforce2.

194 195
config I2C_NFORCE2_S4985
	tristate "SMBus multiplexing on the Tyan S4985"
196
	depends on I2C_NFORCE2 && X86
197 198 199 200 201 202 203 204 205 206
	help
	  Enabling this option will add specific SMBus support for the Tyan
	  S4985 motherboard.  On this 4-CPU board, the SMBus is multiplexed
	  over 4 different channels, where the various memory module EEPROMs
	  live.  Saying yes here will give you access to these in addition
	  to the trunk.

	  This driver can also be built as a module.  If so, the module
	  will be called i2c-nforce2-s4985.

J
Jean Delvare 已提交
207 208 209
config I2C_SIS5595
	tristate "SiS 5595"
	depends on PCI
210 211
	help
	  If you say yes to this option, support will be included for the
J
Jean Delvare 已提交
212
	  SiS5595 SMBus (a subset of I2C) interface.
213 214

	  This driver can also be built as a module.  If so, the module
J
Jean Delvare 已提交
215
	  will be called i2c-sis5595.
216

J
Jean Delvare 已提交
217
config I2C_SIS630
218
	tristate "SiS 630/730/964"
J
Jean Delvare 已提交
219
	depends on PCI
220 221
	help
	  If you say yes to this option, support will be included for the
222
	  SiS630, SiS730 and SiS964 SMBus (a subset of I2C) interface.
223

J
Jean Delvare 已提交
224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246
	  This driver can also be built as a module.  If so, the module
	  will be called i2c-sis630.

config I2C_SIS96X
	tristate "SiS 96x"
	depends on PCI
	help
	  If you say yes to this option, support will be included for the SiS
	  96x SMBus (a subset of I2C) interfaces.  Specifically, the following
	  chipsets are supported:
	    645/961
	    645DX/961
	    645DX/962
	    648/961
	    650/961
	    735
	    745

	  This driver can also be built as a module.  If so, the module
	  will be called i2c-sis96x.

config I2C_VIA
	tristate "VIA VT82C586B"
247
	depends on PCI
L
Linus Torvalds 已提交
248 249
	select I2C_ALGOBIT
	help
J
Jean Delvare 已提交
250 251
	  If you say yes to this option, support will be included for the VIA
          82C586B I2C interface
L
Linus Torvalds 已提交
252

J
Jean Delvare 已提交
253 254
	  This driver can also be built as a module.  If so, the module
	  will be called i2c-via.
255

J
Jean Delvare 已提交
256
config I2C_VIAPRO
J
Jean Delvare 已提交
257
	tristate "VIA VT82C596/82C686/82xx and CX700/VX8xx/VX900"
J
Jean Delvare 已提交
258 259 260 261 262 263 264 265 266 267 268 269 270
	depends on PCI
	help
	  If you say yes to this option, support will be included for the VIA
	  VT82C596 and later SMBus interface.  Specifically, the following
	  chipsets are supported:
	    VT82C596A/B
	    VT82C686A/B
	    VT8231
	    VT8233/A
	    VT8235
	    VT8237R/A/S
	    VT8251
	    CX700
271 272
	    VX800/VX820
	    VX855/VX875
J
Jean Delvare 已提交
273
	    VX900
274

J
Jean Delvare 已提交
275 276
	  This driver can also be built as a module.  If so, the module
	  will be called i2c-viapro.
L
Linus Torvalds 已提交
277

278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293
if ACPI

comment "ACPI drivers"

config I2C_SCMI
	tristate "SMBus Control Method Interface"
	help
	  This driver supports the SMBus Control Method Interface. It needs the
	  BIOS to declare ACPI control methods as described in the SMBus Control
	  Method Interface specification.

	  To compile this driver as a module, choose M here:
	  the module will be called i2c-scmi.

endif # ACPI

J
Jean Delvare 已提交
294 295
comment "Mac SMBus host controller drivers"
	depends on PPC_CHRP || PPC_PMAC
L
Linus Torvalds 已提交
296

J
Jean Delvare 已提交
297 298
config I2C_HYDRA
	tristate "CHRP Apple Hydra Mac I/O I2C interface"
299
	depends on PCI && PPC_CHRP
L
Linus Torvalds 已提交
300 301
	select I2C_ALGOBIT
	help
J
Jean Delvare 已提交
302 303 304
	  This supports the use of the I2C interface in the Apple Hydra Mac
	  I/O chip on some CHRP machines (e.g. the LongTrail).  Say Y if you
	  have such a machine.
305

J
Jean Delvare 已提交
306 307 308 309 310 311 312 313 314 315 316
	  This support is also available as a module.  If so, the module
	  will be called i2c-hydra.

config I2C_POWERMAC
	tristate "Powermac I2C interface"
	depends on PPC_PMAC
	default y
	help
	  This exposes the various PowerMac i2c interfaces to the linux i2c
	  layer and to userland. It is used by various drivers on the PowerMac
	  platform, and should generally be enabled.
L
Linus Torvalds 已提交
317

318
	  This support is also available as a module.  If so, the module
J
Jean Delvare 已提交
319 320 321 322 323 324
	  will be called i2c-powermac.

comment "I2C system bus drivers (mostly embedded / system-on-chip)"

config I2C_AT91
	tristate "Atmel AT91 I2C Two-Wire interface (TWI)"
325
	depends on ARCH_AT91
J
Jean Delvare 已提交
326 327 328 329
	help
	  This supports the use of the I2C interface on Atmel AT91
	  processors.

N
Nikolaus Voss 已提交
330 331
	  A serious problem is that there is no documented way to issue
	  repeated START conditions for more than two messages, as needed
J
Jean Delvare 已提交
332
	  to support combined I2C messages.  Use the i2c-gpio driver
N
Nikolaus Voss 已提交
333 334 335 336 337 338 339
	  unless your system can cope with this limitation.

	  Caution! at91rm9200, at91sam9261, at91sam9260, at91sam9263 devices
	  don't have clock stretching in transmission mode. For that reason,
	  you can encounter underrun issues causing premature stop sendings if
	  the latency to fill the transmission register is too long. If you
	  are facing this situation, use the i2c-gpio driver.
J
Jean Delvare 已提交
340 341

config I2C_AU1550
M
Manuel Lauss 已提交
342
	tristate "Au1550/Au1200/Au1300 SMBus interface"
343
	depends on MIPS_ALCHEMY
J
Jean Delvare 已提交
344 345
	help
	  If you say yes to this option, support will be included for the
M
Manuel Lauss 已提交
346
	  Au1550/Au1200/Au1300 SMBus interface.
J
Jean Delvare 已提交
347 348 349 350

	  This driver can also be built as a module.  If so, the module
	  will be called i2c-au1550.

351 352 353 354 355 356 357 358 359 360 361
config I2C_AXXIA
	tristate "Axxia I2C controller"
	depends on ARCH_AXXIA || COMPILE_TEST
	default ARCH_AXXIA
	help
	  Say yes if you want to support the I2C bus on Axxia platforms.

	  Please note that this controller is limited to transfers of maximum
	  255 bytes in length. Any attempt to to a larger transfer will return
	  an error.

S
Stephen Warren 已提交
362 363 364 365 366 367 368 369 370 371 372 373
config I2C_BCM2835
	tristate "Broadcom BCM2835 I2C controller"
	depends on ARCH_BCM2835
	help
	  If you say yes to this option, support will be included for the
	  BCM2835 I2C controller.

	  If you don't know what to do here, say N.

	  This support is also available as a module.  If so, the module
	  will be called i2c-bcm2835.

374 375 376 377 378 379 380 381 382 383
config I2C_BCM_KONA
	tristate "BCM Kona I2C adapter"
	depends on ARCH_BCM_MOBILE
	default y
	help
	  If you say yes to this option, support will be included for the
	  I2C interface on the Broadcom Kona family of processors.

	  If you do not need KONA I2C inteface, say N.

J
Jean Delvare 已提交
384 385 386 387 388 389 390 391 392 393 394 395 396
config I2C_BLACKFIN_TWI
	tristate "Blackfin TWI I2C support"
	depends on BLACKFIN
	depends on !BF561 && !BF531 && !BF532 && !BF533
	help
	  This is the I2C bus driver for Blackfin on-chip TWI interface.

	  This driver can also be built as a module.  If so, the module
	  will be called i2c-bfin-twi.

config I2C_BLACKFIN_TWI_CLK_KHZ
	int "Blackfin TWI I2C clock (kHz)"
	depends on I2C_BLACKFIN_TWI
397
	range 21 400
J
Jean Delvare 已提交
398 399 400 401
	default 50
	help
	  The unit of the TWI clock is kHz.

402 403
config I2C_CADENCE
	tristate "Cadence I2C Controller"
404
	depends on ARCH_ZYNQ
405 406 407 408
	help
	  Say yes here to select Cadence I2C Host Controller. This controller is
	  e.g. used by Xilinx Zynq.

409 410
config I2C_CBUS_GPIO
	tristate "CBUS I2C driver"
411
	depends on GPIOLIB
412 413 414 415 416 417 418
	help
	  Support for CBUS access using I2C API. Mostly relevant for Nokia
	  Internet Tablets (770, N800 and N810).

	  This driver can also be built as a module.  If so, the module
	  will be called i2c-cbus-gpio.

419 420
config I2C_CPM
	tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)"
421
	depends on CPM1 || CPM2
422 423 424 425 426 427 428
	help
	  This supports the use of the I2C interface on Freescale
	  processors with CPM1 or CPM2.

	  This driver can also be built as a module.  If so, the module
	  will be called i2c-cpm.

J
Jean Delvare 已提交
429 430
config I2C_DAVINCI
	tristate "DaVinci I2C driver"
431
	depends on ARCH_DAVINCI || ARCH_KEYSTONE
J
Jean Delvare 已提交
432 433 434 435 436 437 438 439 440 441
	help
	  Support for TI DaVinci I2C controller driver.

	  This driver can also be built as a module.  If so, the module
	  will be called i2c-davinci.

	  Please note that this driver might be needed to bring up other
	  devices such as DaVinci NIC.
	  For details please see http://www.ti.com/davinci

442 443 444
config I2C_DESIGNWARE_CORE
	tristate

445
config I2C_DESIGNWARE_PLATFORM
M
Masanari Iida 已提交
446
	tristate "Synopsys DesignWare Platform"
447
	select I2C_DESIGNWARE_CORE
448
	depends on (ACPI && COMMON_CLK) || !ACPI
449 450 451 452 453
	help
	  If you say yes to this option, support will be included for the
	  Synopsys DesignWare I2C adapter. Only master mode is supported.

	  This driver can also be built as a module.  If so, the module
454
	  will be called i2c-designware-platform.
455

456 457 458
config I2C_DESIGNWARE_PCI
	tristate "Synopsys DesignWare PCI"
	depends on PCI
459
	select I2C_DESIGNWARE_CORE
460 461 462 463 464 465
	help
	  If you say yes to this option, support will be included for the
	  Synopsys DesignWare I2C adapter. Only master mode is supported.

	  This driver can also be built as a module.  If so, the module
	  will be called i2c-designware-pci.
466

U
Uwe Kleine-König 已提交
467 468 469 470 471 472 473
config I2C_EFM32
	tristate "EFM32 I2C controller"
	depends on ARCH_EFM32 || COMPILE_TEST
	help
	  This driver supports the i2c block found in Energy Micro's EFM32
	  SoCs.

474 475
config I2C_EG20T
	tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) I2C"
476
	depends on PCI && (X86_32 || COMPILE_TEST)
477 478 479 480 481 482 483 484 485 486 487 488
	help
	  This driver is for PCH(Platform controller Hub) I2C of EG20T which
	  is an IOH(Input/Output Hub) for x86 embedded processor.
	  This driver can access PCH I2C bus device.

	  This driver also can be used for LAPIS Semiconductor IOH(Input/
	  Output Hub), ML7213, ML7223 and ML7831.
	  ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
	  for MP(Media Phone) use and ML7831 IOH is for general purpose use.
	  ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
	  ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.

489 490
config I2C_EXYNOS5
	tristate "Exynos5 high-speed I2C driver"
491
	depends on ARCH_EXYNOS && OF
S
Sachin Kamat 已提交
492
	default y
493
	help
S
Sachin Kamat 已提交
494
	  High-speed I2C controller on Exynos5 based Samsung SoCs.
495

J
Jean Delvare 已提交
496 497
config I2C_GPIO
	tristate "GPIO-based bitbanging I2C"
498
	depends on GPIOLIB
J
Jean Delvare 已提交
499 500 501 502 503
	select I2C_ALGOBIT
	help
	  This is a very simple bitbanging I2C driver utilizing the
	  arch-neutral GPIO API to control the SCL and SDA lines.

504 505 506 507 508 509 510 511 512 513 514 515
config I2C_HIGHLANDER
	tristate "Highlander FPGA SMBus interface"
	depends on SH_HIGHLANDER
	help
	  If you say yes to this option, support will be included for
	  the SMBus interface located in the FPGA on various Highlander
	  boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL
	  FPGAs. This is wholly unrelated to the SoC I2C.

	  This driver can also be built as a module.  If so, the module
	  will be called i2c-highlander.

J
Jean Delvare 已提交
516 517 518 519 520 521 522 523 524 525
config I2C_IBM_IIC
	tristate "IBM PPC 4xx on-chip I2C interface"
	depends on 4xx
	help
	  Say Y here if you want to use IIC peripheral found on
	  embedded IBM PPC 4xx based systems.

	  This driver can also be built as a module.  If so, the module
	  will be called i2c-ibm_iic.

D
Darius Augulis 已提交
526 527 528 529 530 531 532 533 534 535
config I2C_IMX
	tristate "IMX I2C interface"
	depends on ARCH_MXC
	help
	  Say Y here if you want to use the IIC bus controller on
	  the Freescale i.MX/MXC processors.

	  This driver can also be built as a module.  If so, the module
	  will be called i2c-imx.

J
Jean Delvare 已提交
536 537 538 539 540 541 542 543 544 545
config I2C_IOP3XX
	tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface"
	depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX
	help
	  Say Y here if you want to use the IIC bus controller on
	  the Intel IOPx3xx I/O Processors or IXP4xx Network Processors.

	  This driver can also be built as a module.  If so, the module
	  will be called i2c-iop3xx.

K
Kevin Strasser 已提交
546 547 548 549 550 551 552 553 554 555
config I2C_KEMPLD
	tristate "Kontron COM I2C Controller"
	depends on MFD_KEMPLD
	help
	  This enables support for the I2C bus interface on some Kontron ETX
	  and COMexpress (ETXexpress) modules.

	  This driver can also be built as a module. If so, the module
	  will be called i2c-kempld.

J
Jean Delvare 已提交
556
config I2C_MPC
557
	tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx"
558
	depends on PPC
J
Jean Delvare 已提交
559 560
	help
	  If you say yes to this option, support will be included for the
561 562
	  built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx,
	  MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors.
J
Jean Delvare 已提交
563 564 565 566 567 568

	  This driver can also be built as a module.  If so, the module
	  will be called i2c-mpc.

config I2C_MV64XXX
	tristate "Marvell mv64xxx I2C Controller"
569
	depends on MV64X60 || PLAT_ORION || ARCH_SUNXI
J
Jean Delvare 已提交
570 571 572
	help
	  If you say yes to this option, support will be included for the
	  built-in I2C interface on the Marvell 64xxx line of host bridges.
573
	  This driver is also used for Allwinner SoCs I2C controllers.
J
Jean Delvare 已提交
574 575 576 577

	  This driver can also be built as a module.  If so, the module
	  will be called i2c-mv64xxx.

578 579 580
config I2C_MXS
	tristate "Freescale i.MX28 I2C interface"
	depends on SOC_IMX28
581
	select STMP_DEVICE
582 583 584 585 586 587 588
	help
	  Say Y here if you want to use the I2C bus controller on
	  the Freescale i.MX28 processors.

	  This driver can also be built as a module.  If so, the module
	  will be called i2c-mxs.

589 590
config I2C_NOMADIK
	tristate "ST-Ericsson Nomadik/Ux500 I2C Controller"
591
	depends on ARM_AMBA
592 593
	help
	  If you say yes to this option, support will be included for the
594 595
	  I2C interface from ST-Ericsson's Nomadik and Ux500 architectures,
	  as well as the STA2X11 PCIe I/O HUB.
596

J
Jean Delvare 已提交
597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615
config I2C_OCORES
	tristate "OpenCores I2C Controller"
	help
	  If you say yes to this option, support will be included for the
	  OpenCores I2C controller. For details see
	  http://www.opencores.org/projects.cgi/web/i2c/overview

	  This driver can also be built as a module.  If so, the module
	  will be called i2c-ocores.

config I2C_OMAP
	tristate "OMAP I2C adapter"
	depends on ARCH_OMAP
	default y if MACH_OMAP_H3 || MACH_OMAP_OSK
	help
	  If you say yes to this option, support will be included for the
	  I2C interface on the Texas Instruments OMAP1/2 family of processors.
	  Like OMAP1510/1610/1710/5912 and OMAP242x.
	  For details see http://www.ti.com/omap.
L
Linus Torvalds 已提交
616

O
Olof Johansson 已提交
617 618
config I2C_PASEMI
	tristate "PA Semi SMBus interface"
J
Jan Engelhardt 已提交
619
	depends on PPC_PASEMI && PCI
O
Olof Johansson 已提交
620 621 622
	help
	  Supports the PA Semi PWRficient on-chip SMBus interfaces.

623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642
config I2C_PCA_PLATFORM
	tristate "PCA9564/PCA9665 as platform device"
	select I2C_ALGOPCA
	default n
	help
	  This driver supports a memory mapped Philips PCA9564/PCA9665
	  parallel bus to I2C bus controller.

	  This driver can also be built as a module.  If so, the module
	  will be called i2c-pca-platform.

config I2C_PMCMSP
	tristate "PMC MSP I2C TWI Controller"
	depends on PMC_MSP
	help
	  This driver supports the PMC TWI controller on MSP devices.

	  This driver can also be built as module. If so, the module
	  will be called i2c-pmcmsp.

J
Jean Delvare 已提交
643
config I2C_PNX
644
	tristate "I2C bus support for Philips PNX and NXP LPC targets"
645
	depends on ARCH_LPC32XX
J
Jean Delvare 已提交
646 647 648 649 650 651 652
	help
	  This driver supports the Philips IP3204 I2C IP block master and/or
	  slave controller

	  This driver can also be built as a module.  If so, the module
	  will be called i2c-pnx.

653 654 655 656 657 658 659 660 661 662 663
config I2C_PUV3
	tristate "PKUnity v3 I2C bus support"
	depends on UNICORE32 && ARCH_PUV3
	select I2C_ALGOBIT
	help
	  This driver supports the I2C IP inside the PKUnity-v3 SoC.
	  This I2C bus controller is under AMBA/AXI bus.

	  This driver can also be built as a module.  If so, the module
	  will be called i2c-puv3.

J
Jean Delvare 已提交
664
config I2C_PXA
665
	tristate "Intel PXA2XX I2C adapter"
666
	depends on ARCH_PXA || ARCH_MMP || (X86_32 && PCI && OF)
J
Jean Delvare 已提交
667 668 669 670 671
	help
	  If you have devices in the PXA I2C bus, say yes to this option.
	  This driver can also be built as a module.  If so, the module
	  will be called i2c-pxa.

672 673 674
config I2C_PXA_PCI
	def_bool I2C_PXA && X86_32 && PCI && OF

J
Jean Delvare 已提交
675 676
config I2C_PXA_SLAVE
	bool "Intel PXA2XX I2C Slave comms support"
677
	depends on I2C_PXA && !X86_32
J
Jean Delvare 已提交
678 679 680 681 682
	help
	  Support I2C slave mode communications on the PXA I2C bus.  This
	  is necessary for systems where the PXA may be a target on the
	  I2C bus.

683 684 685 686 687 688 689 690 691 692
config I2C_QUP
	tristate "Qualcomm QUP based I2C controller"
	depends on ARCH_QCOM
	help
	  If you say yes to this option, support will be included for the
	  built-in I2C interface on the Qualcomm SoCs.

	  This driver can also be built as a module.  If so, the module
	  will be called i2c-qup.

W
Wolfram Sang 已提交
693 694 695 696 697 698 699 700 701 702
config I2C_RIIC
	tristate "Renesas RIIC adapter"
	depends on ARCH_SHMOBILE || COMPILE_TEST
	help
	  If you say yes to this option, support will be included for the
	  Renesas RIIC I2C interface.

	  This driver can also be built as a module.  If so, the module
	  will be called i2c-riic.

703 704 705 706 707 708 709 710 711 712
config I2C_RK3X
	tristate "Rockchip RK3xxx I2C adapter"
	depends on OF
	help
	  Say Y here to include support for the I2C adapter in Rockchip RK3xxx
	  SoCs.

	  This driver can also be built as a module. If so, the module will
	  be called i2c-rk3x.

713 714 715 716 717 718 719
config HAVE_S3C2410_I2C
	bool
	help
	  This will include I2C support for Samsung SoCs. If you want to
	  include I2C support for any machine, kindly select this in the
	  respective Kconfig file.

L
Linus Torvalds 已提交
720 721
config I2C_S3C2410
	tristate "S3C2410 I2C Driver"
722
	depends on HAVE_S3C2410_I2C
L
Linus Torvalds 已提交
723 724
	help
	  Say Y here to include support for I2C controller in the
725
	  Samsung SoCs.
L
Linus Torvalds 已提交
726

J
Jean Delvare 已提交
727 728 729
config I2C_SH7760
	tristate "Renesas SH7760 I2C Controller"
	depends on CPU_SUBTYPE_SH7760
L
Linus Torvalds 已提交
730
	help
J
Jean Delvare 已提交
731 732 733 734 735 736 737
	  This driver supports the 2 I2C interfaces on the Renesas SH7760.

	  This driver can also be built as a module.  If so, the module
	  will be called i2c-sh7760.

config I2C_SH_MOBILE
	tristate "SuperH Mobile I2C Controller"
738
	depends on SUPERH || ARCH_SHMOBILE || COMPILE_TEST
J
Jean Delvare 已提交
739 740 741 742 743 744
	help
	  If you say yes to this option, support will be included for the
	  built-in I2C interface on the Renesas SH-Mobile processor.

	  This driver can also be built as a module.  If so, the module
	  will be called i2c-sh_mobile.
L
Linus Torvalds 已提交
745

B
Ben Dooks 已提交
746 747 748 749
config I2C_SIMTEC
	tristate "Simtec Generic I2C interface"
	select I2C_ALGOBIT
	help
M
Matt LaPlante 已提交
750
	  If you say yes to this option, support will be included for
B
Ben Dooks 已提交
751 752 753 754
	  the Simtec Generic I2C interface. This driver is for the
	  simple I2C bus used on newer Simtec products for general
	  I2C, such as DDC on the Simtec BBD2016A.

M
Matt LaPlante 已提交
755
	  This driver can also be built as a module. If so, the module
B
Ben Dooks 已提交
756 757
	  will be called i2c-simtec.

758 759
config I2C_SIRF
	tristate "CSR SiRFprimaII I2C interface"
760
	depends on ARCH_SIRF
761 762 763 764 765 766 767
	help
	  If you say yes to this option, support will be included for the
	  CSR SiRFprimaII I2C interface.

	  This driver can also be built as a module.  If so, the module
	  will be called i2c-sirf.

768 769 770 771 772 773 774 775 776 777
config I2C_ST
	tristate "STMicroelectronics SSC I2C support"
	depends on ARCH_STI
	help
	  Enable this option to add support for STMicroelectronics SoCs
	  hardware SSC (Synchronous Serial Controller) as an I2C controller.

	  This driver can also be built as module. If so, the module
	  will be called i2c-st.

778 779
config I2C_STU300
	tristate "ST Microelectronics DDC I2C interface"
780
	depends on MACH_U300
781 782 783 784 785 786 787 788 789 790
	default y if MACH_U300
	help
	  If you say yes to this option, support will be included for the
	  I2C interface from ST Microelectronics simply called "DDC I2C"
	  supporting both I2C and DDC, used in e.g. the U300 series
	  mobile platforms.

	  This driver can also be built as a module. If so, the module
	  will be called i2c-stu300.

791 792 793 794 795 796 797 798 799 800 801 802 803
config I2C_SUN6I_P2WI
	tristate "Allwinner sun6i internal P2WI controller"
	depends on RESET_CONTROLLER
	depends on MACH_SUN6I || COMPILE_TEST
	help
	  If you say yes to this option, support will be included for the
	  P2WI (Push/Pull 2 Wire Interface) controller embedded in some sunxi
	  SOCs.
	  The P2WI looks like an SMBus controller (which supports only byte
	  accesses), except that it only supports one slave device.
	  This interface is used to connect to specific PMIC devices (like the
	  AXP221).

C
Colin Cross 已提交
804 805 806 807 808 809 810
config I2C_TEGRA
	tristate "NVIDIA Tegra internal I2C controller"
	depends on ARCH_TEGRA
	help
	  If you say yes to this option, support will be included for the
	  I2C controller embedded in NVIDIA Tegra SOCs

J
Jean Delvare 已提交
811 812
config I2C_VERSATILE
	tristate "ARM Versatile/Realview I2C bus support"
813
	depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS
L
Linus Torvalds 已提交
814 815
	select I2C_ALGOBIT
	help
J
Jean Delvare 已提交
816 817
	  Say yes if you want to support the I2C serial bus on ARMs Versatile
	  range of platforms.
L
Linus Torvalds 已提交
818

J
Jean Delvare 已提交
819 820
	  This driver can also be built as a module.  If so, the module
	  will be called i2c-versatile.
L
Linus Torvalds 已提交
821

822 823 824 825 826 827 828 829 830 831
config I2C_WMT
	tristate "Wondermedia WM8xxx SoC I2C bus support"
	depends on ARCH_VT8500
	help
	  Say yes if you want to support the I2C bus on Wondermedia 8xxx-series
	  SoCs.

	  This driver can also be built as a module. If so, the module will be
	  called i2c-wmt.

832 833
config I2C_OCTEON
	tristate "Cavium OCTEON I2C bus support"
834
	depends on CAVIUM_OCTEON_SOC
835 836 837 838 839 840 841
	help
	  Say yes if you want to support the I2C serial bus on Cavium
	  OCTEON SOC.

	  This driver can also be built as a module.  If so, the module
	  will be called i2c-octeon.

842 843
config I2C_XILINX
	tristate "Xilinx I2C Controller"
844
	depends on HAS_IOMEM
845 846 847 848 849 850 851
	help
	  If you say yes to this option, support will be included for the
	  Xilinx I2C controller.

	  This driver can also be built as a module.  If so, the module
	  will be called xilinx_i2c.

852 853 854 855 856 857 858 859 860 861
config I2C_XLR
	tristate "XLR I2C support"
	depends on CPU_XLR
	help
	  This driver enables support for the on-chip I2C interface of
	  the Netlogic XLR/XLS MIPS processors.

	  This driver can also be built as a module.  If so, the module
	  will be called i2c-xlr.

862 863
config I2C_RCAR
	tristate "Renesas R-Car I2C Controller"
864
	depends on ARCH_SHMOBILE || COMPILE_TEST
865 866 867 868 869 870 871
	help
	  If you say yes to this option, support will be included for the
	  R-Car I2C controller.

	  This driver can also be built as a module.  If so, the module
	  will be called i2c-rcar.

J
Jean Delvare 已提交
872
comment "External I2C/SMBus adapter drivers"
873

874 875 876 877 878 879 880 881 882 883
config I2C_DIOLAN_U2C
	tristate "Diolan U2C-12 USB adapter"
	depends on USB
	help
	  If you say yes to this option, support will be included for Diolan
	  U2C-12, a USB to I2C interface.

	  This driver can also be built as a module.  If so, the module
	  will be called i2c-diolan-u2c.

J
Jean Delvare 已提交
884 885
config I2C_PARPORT
	tristate "Parallel port adapter"
886
	depends on PARPORT
J
Jean Delvare 已提交
887
	select I2C_ALGOBIT
888
	select I2C_SMBUS
L
Linus Torvalds 已提交
889
	help
J
Jean Delvare 已提交
890 891 892 893
	  This supports parallel port I2C adapters such as the ones made by
	  Philips or Velleman, Analog Devices evaluation boards, and more.
	  Basically any adapter using the parallel port as an I2C bus with
	  no extra chipset is supported by this driver, or could be.
L
Linus Torvalds 已提交
894

J
Jean Delvare 已提交
895 896 897
	  This driver is a replacement for (and was inspired by) an older
	  driver named i2c-philips-par.  The new driver supports more devices,
	  and makes it easier to add support for new devices.
L
Linus Torvalds 已提交
898

J
Jean Delvare 已提交
899 900
	  An adapter type parameter is now mandatory.  Please read the file
	  Documentation/i2c/busses/i2c-parport for details.
L
Linus Torvalds 已提交
901

J
Jean Delvare 已提交
902 903 904
	  Another driver exists, named i2c-parport-light, which doesn't depend
	  on the parport driver.  This is meant for embedded systems. Don't say
	  Y here if you intend to say Y or M there.
L
Linus Torvalds 已提交
905

906
	  This support is also available as a module.  If so, the module
J
Jean Delvare 已提交
907
	  will be called i2c-parport.
L
Linus Torvalds 已提交
908

J
Jean Delvare 已提交
909 910 911
config I2C_PARPORT_LIGHT
	tristate "Parallel port adapter (light)"
	select I2C_ALGOBIT
912
	select I2C_SMBUS
L
Linus Torvalds 已提交
913
	help
J
Jean Delvare 已提交
914 915 916 917
	  This supports parallel port I2C adapters such as the ones made by
	  Philips or Velleman, Analog Devices evaluation boards, and more.
	  Basically any adapter using the parallel port as an I2C bus with
	  no extra chipset is supported by this driver, or could be.
L
Linus Torvalds 已提交
918

J
Jean Delvare 已提交
919 920 921 922 923 924
	  This driver is a light version of i2c-parport.  It doesn't depend
	  on the parport driver, and uses direct I/O access instead.  This
	  might be preferred on embedded systems where wasting memory for
	  the clean but heavy parport handling is not an option.  The
	  drawback is a reduced portability and the impossibility to
	  daisy-chain other parallel port devices.
L
Linus Torvalds 已提交
925

J
Jean Delvare 已提交
926 927 928
	  Don't say Y here if you said Y or M to i2c-parport.  Saying M to
	  both is possible but both modules should not be loaded at the same
	  time.
L
Linus Torvalds 已提交
929

J
Jean Delvare 已提交
930 931
	  This support is also available as a module.  If so, the module
	  will be called i2c-parport-light.
L
Linus Torvalds 已提交
932

933 934 935 936 937 938 939 940 941 942
config I2C_ROBOTFUZZ_OSIF
	tristate "RobotFuzz Open Source InterFace USB adapter"
	depends on USB
	help
	  If you say yes to this option, support will be included for the
	  RobotFuzz Open Source InterFace USB to I2C interface.

	  This driver can also be built as a module.  If so, the module
	  will be called i2c-osif.

943 944
config I2C_TAOS_EVM
	tristate "TAOS evaluation module"
945
	depends on TTY
946 947 948 949 950 951 952 953 954 955 956 957 958
	select SERIO
	select SERIO_SERPORT
	default n
	help
	  This supports TAOS evaluation modules on serial port. In order to
	  use this driver, you will need the inputattach tool, which is part
	  of the input-utils package.

	  If unsure, say N.

	  This support is also available as a module.  If so, the module
	  will be called i2c-taos-evm.

T
Till Harbaum 已提交
959
config I2C_TINY_USB
J
Jean Delvare 已提交
960
	tristate "Tiny-USB adapter"
T
Till Harbaum 已提交
961 962 963 964 965 966 967 968 969
	depends on USB
	help
	  If you say yes to this option, support will be included for the
	  i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
	  http://www.harbaum.org/till/i2c_tiny_usb for hardware details.

	  This driver can also be built as a module.  If so, the module
	  will be called i2c-tiny-usb.

970 971 972 973 974 975 976 977 978 979
config I2C_VIPERBOARD
	tristate "Viperboard I2C master support"
	depends on MFD_VIPERBOARD && USB
	help
	  Say yes here to access the I2C part of the Nano River
	  Technologies Viperboard as I2C master.
          See viperboard API specification and Nano
          River Tech's viperboard.h for detailed meaning
          of the module parameters.

J
Jean Delvare 已提交
980
comment "Other I2C/SMBus bus drivers"
981

982
config I2C_ACORN
A
Al Viro 已提交
983
	tristate "Acorn IOC/IOMD I2C bus support"
J
Jan Engelhardt 已提交
984
	depends on ARCH_ACORN
985 986 987 988 989 990 991
	default y
	select I2C_ALGOBIT
	help
	  Say yes if you want to support the I2C bus on Acorn platforms.

	  If you don't know, say Y.

J
Jean Delvare 已提交
992 993
config I2C_ELEKTOR
	tristate "Elektor ISA card"
994
	depends on ISA && HAS_IOPORT_MAP && BROKEN_ON_SMP
J
Jean Delvare 已提交
995
	select I2C_ALGOPCF
L
Linus Torvalds 已提交
996
	help
J
Jean Delvare 已提交
997 998
	  This supports the PCF8584 ISA bus I2C adapter.  Say Y if you own
	  such an adapter.
L
Linus Torvalds 已提交
999

J
Jean Delvare 已提交
1000 1001
	  This support is also available as a module.  If so, the module
	  will be called i2c-elektor.
L
Linus Torvalds 已提交
1002 1003

config I2C_PCA_ISA
1004
	tristate "PCA9564/PCA9665 on an ISA bus"
J
Jan Engelhardt 已提交
1005
	depends on ISA
L
Linus Torvalds 已提交
1006
	select I2C_ALGOPCA
1007
	default n
L
Linus Torvalds 已提交
1008
	help
1009
	  This driver supports ISA boards using the Philips PCA9564/PCA9665
1010
	  parallel bus to I2C bus controller.
1011

L
Linus Torvalds 已提交
1012 1013 1014
	  This driver can also be built as a module.  If so, the module
	  will be called i2c-pca-isa.

1015 1016 1017 1018 1019
	  This device is almost undetectable and using this driver on a
	  system which doesn't have this device will result in long
	  delays when I2C/SMBus chip drivers are loaded (e.g. at boot
	  time).  If unsure, say N.

J
Jean Delvare 已提交
1020 1021 1022
config I2C_SIBYTE
	tristate "SiByte SMBus interface"
	depends on SIBYTE_SB1xxx_SOC
1023
	help
J
Jean Delvare 已提交
1024
	  Supports the SiByte SOC on-chip I2C interfaces (2 channels).
1025

D
Doug Anderson 已提交
1026 1027 1028 1029 1030 1031 1032 1033 1034
config I2C_CROS_EC_TUNNEL
	tristate "ChromeOS EC tunnel I2C bus"
	depends on MFD_CROS_EC
	help
	  If you say yes here you get an I2C bus that will tunnel i2c commands
	  through to the other side of the ChromeOS EC to the i2c bus
	  connected there. This will work whatever the interface used to
	  talk to the EC (SPI, I2C or LPC).

J
Jean Delvare 已提交
1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045
config SCx200_ACB
	tristate "Geode ACCESS.bus support"
	depends on X86_32 && PCI
	help
	  Enable the use of the ACCESS.bus controllers on the Geode SCx200 and
	  SC1100 processors and the CS5535 and CS5536 Geode companion devices.

	  If you don't know what to do here, say N.

	  This support is also available as a module.  If so, the module
	  will be called scx200_acb.
1046

L
Linus Torvalds 已提交
1047
endmenu