1# 2# Sensor device configuration 3# 4 5menu "I2C Hardware Bus support" 6 depends on HAS_IOMEM 7 8comment "PC SMBus host controller drivers" 9 depends on PCI 10 11config I2C_ALI1535 12 tristate "ALI 1535" 13 depends on PCI 14 help 15 If you say yes to this option, support will be included for the SMB 16 Host controller on Acer Labs Inc. (ALI) M1535 South Bridges. The SMB 17 controller is part of the 7101 device, which is an ACPI-compliant 18 Power Management Unit (PMU). 19 20 This driver can also be built as a module. If so, the module 21 will be called i2c-ali1535. 22 23config I2C_ALI1563 24 tristate "ALI 1563" 25 depends on PCI 26 help 27 If you say yes to this option, support will be included for the SMB 28 Host controller on Acer Labs Inc. (ALI) M1563 South Bridges. The SMB 29 controller is part of the 7101 device, which is an ACPI-compliant 30 Power Management Unit (PMU). 31 32 This driver can also be built as a module. If so, the module 33 will be called i2c-ali1563. 34 35config I2C_ALI15X3 36 tristate "ALI 15x3" 37 depends on PCI 38 help 39 If you say yes to this option, support will be included for the 40 Acer Labs Inc. (ALI) M1514 and M1543 motherboard I2C interfaces. 41 42 This driver can also be built as a module. If so, the module 43 will be called i2c-ali15x3. 44 45config I2C_AMD756 46 tristate "AMD 756/766/768/8111 and nVidia nForce" 47 depends on PCI 48 help 49 If you say yes to this option, support will be included for the AMD 50 756/766/768 mainboard I2C interfaces. The driver also includes 51 support for the first (SMBus 1.0) I2C interface of the AMD 8111 and 52 the nVidia nForce I2C interface. 53 54 This driver can also be built as a module. If so, the module 55 will be called i2c-amd756. 56 57config I2C_AMD756_S4882 58 tristate "SMBus multiplexing on the Tyan S4882" 59 depends on I2C_AMD756 && X86 60 help 61 Enabling this option will add specific SMBus support for the Tyan 62 S4882 motherboard. On this 4-CPU board, the SMBus is multiplexed 63 over 8 different channels, where the various memory module EEPROMs 64 and temperature sensors live. Saying yes here will give you access 65 to these in addition to the trunk. 66 67 This driver can also be built as a module. If so, the module 68 will be called i2c-amd756-s4882. 69 70config I2C_AMD8111 71 tristate "AMD 8111" 72 depends on PCI 73 help 74 If you say yes to this option, support will be included for the 75 second (SMBus 2.0) AMD 8111 mainboard I2C interface. 76 77 This driver can also be built as a module. If so, the module 78 will be called i2c-amd8111. 79 80config I2C_I801 81 tristate "Intel 82801 (ICH/PCH)" 82 depends on PCI 83 select CHECK_SIGNATURE if X86 && DMI 84 help 85 If you say yes to this option, support will be included for the Intel 86 801 family of mainboard I2C interfaces. Specifically, the following 87 versions of the chipset are supported: 88 82801AA 89 82801AB 90 82801BA 91 82801CA/CAM 92 82801DB 93 82801EB/ER (ICH5/ICH5R) 94 6300ESB 95 ICH6 96 ICH7 97 ESB2 98 ICH8 99 ICH9 100 EP80579 (Tolapai) 101 ICH10 102 5/3400 Series (PCH) 103 6 Series (PCH) 104 Patsburg (PCH) 105 DH89xxCC (PCH) 106 Panther Point (PCH) 107 Lynx Point (PCH) 108 Lynx Point-LP (PCH) 109 Avoton (SOC) 110 Wellsburg (PCH) 111 Coleto Creek (PCH) 112 113 This driver can also be built as a module. If so, the module 114 will be called i2c-i801. 115 116config I2C_ISCH 117 tristate "Intel SCH SMBus 1.0" 118 depends on PCI 119 select LPC_SCH 120 help 121 Say Y here if you want to use SMBus controller on the Intel SCH 122 based systems. 123 124 This driver can also be built as a module. If so, the module 125 will be called i2c-isch. 126 127config I2C_ISMT 128 tristate "Intel iSMT SMBus Controller" 129 depends on PCI && X86 130 help 131 If you say yes to this option, support will be included for the Intel 132 iSMT SMBus host controller interface. 133 134 This driver can also be built as a module. If so, the module will be 135 called i2c-ismt. 136 137config I2C_PIIX4 138 tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)" 139 depends on PCI 140 help 141 If you say yes to this option, support will be included for the Intel 142 PIIX4 family of mainboard I2C interfaces. Specifically, the following 143 versions of the chipset are supported (note that Serverworks is part 144 of Broadcom): 145 Intel PIIX4 146 Intel 440MX 147 ATI IXP200 148 ATI IXP300 149 ATI IXP400 150 ATI SB600 151 ATI SB700/SP5100 152 ATI SB800 153 AMD Hudson-2 154 AMD CZ 155 Serverworks OSB4 156 Serverworks CSB5 157 Serverworks CSB6 158 Serverworks HT-1000 159 Serverworks HT-1100 160 SMSC Victory66 161 162 Some AMD chipsets contain two PIIX4-compatible SMBus 163 controllers. This driver will attempt to use both controllers 164 on the SB700/SP5100, if they have been initialized by the BIOS. 165 166 This driver can also be built as a module. If so, the module 167 will be called i2c-piix4. 168 169config I2C_NFORCE2 170 tristate "Nvidia nForce2, nForce3 and nForce4" 171 depends on PCI 172 help 173 If you say yes to this option, support will be included for the Nvidia 174 nForce2, nForce3 and nForce4 families of mainboard I2C interfaces. 175 176 This driver can also be built as a module. If so, the module 177 will be called i2c-nforce2. 178 179config I2C_NFORCE2_S4985 180 tristate "SMBus multiplexing on the Tyan S4985" 181 depends on I2C_NFORCE2 && X86 182 help 183 Enabling this option will add specific SMBus support for the Tyan 184 S4985 motherboard. On this 4-CPU board, the SMBus is multiplexed 185 over 4 different channels, where the various memory module EEPROMs 186 live. Saying yes here will give you access to these in addition 187 to the trunk. 188 189 This driver can also be built as a module. If so, the module 190 will be called i2c-nforce2-s4985. 191 192config I2C_SIS5595 193 tristate "SiS 5595" 194 depends on PCI 195 help 196 If you say yes to this option, support will be included for the 197 SiS5595 SMBus (a subset of I2C) interface. 198 199 This driver can also be built as a module. If so, the module 200 will be called i2c-sis5595. 201 202config I2C_SIS630 203 tristate "SiS 630/730/964" 204 depends on PCI 205 help 206 If you say yes to this option, support will be included for the 207 SiS630, SiS730 and SiS964 SMBus (a subset of I2C) interface. 208 209 This driver can also be built as a module. If so, the module 210 will be called i2c-sis630. 211 212config I2C_SIS96X 213 tristate "SiS 96x" 214 depends on PCI 215 help 216 If you say yes to this option, support will be included for the SiS 217 96x SMBus (a subset of I2C) interfaces. Specifically, the following 218 chipsets are supported: 219 645/961 220 645DX/961 221 645DX/962 222 648/961 223 650/961 224 735 225 745 226 227 This driver can also be built as a module. If so, the module 228 will be called i2c-sis96x. 229 230config I2C_VIA 231 tristate "VIA VT82C586B" 232 depends on PCI 233 select I2C_ALGOBIT 234 help 235 If you say yes to this option, support will be included for the VIA 236 82C586B I2C interface 237 238 This driver can also be built as a module. If so, the module 239 will be called i2c-via. 240 241config I2C_VIAPRO 242 tristate "VIA VT82C596/82C686/82xx and CX700/VX8xx/VX900" 243 depends on PCI 244 help 245 If you say yes to this option, support will be included for the VIA 246 VT82C596 and later SMBus interface. Specifically, the following 247 chipsets are supported: 248 VT82C596A/B 249 VT82C686A/B 250 VT8231 251 VT8233/A 252 VT8235 253 VT8237R/A/S 254 VT8251 255 CX700 256 VX800/VX820 257 VX855/VX875 258 VX900 259 260 This driver can also be built as a module. If so, the module 261 will be called i2c-viapro. 262 263if ACPI 264 265comment "ACPI drivers" 266 267config I2C_SCMI 268 tristate "SMBus Control Method Interface" 269 help 270 This driver supports the SMBus Control Method Interface. It needs the 271 BIOS to declare ACPI control methods as described in the SMBus Control 272 Method Interface specification. 273 274 To compile this driver as a module, choose M here: 275 the module will be called i2c-scmi. 276 277endif # ACPI 278 279comment "Mac SMBus host controller drivers" 280 depends on PPC_CHRP || PPC_PMAC 281 282config I2C_HYDRA 283 tristate "CHRP Apple Hydra Mac I/O I2C interface" 284 depends on PCI && PPC_CHRP 285 select I2C_ALGOBIT 286 help 287 This supports the use of the I2C interface in the Apple Hydra Mac 288 I/O chip on some CHRP machines (e.g. the LongTrail). Say Y if you 289 have such a machine. 290 291 This support is also available as a module. If so, the module 292 will be called i2c-hydra. 293 294config I2C_POWERMAC 295 tristate "Powermac I2C interface" 296 depends on PPC_PMAC 297 default y 298 help 299 This exposes the various PowerMac i2c interfaces to the linux i2c 300 layer and to userland. It is used by various drivers on the PowerMac 301 platform, and should generally be enabled. 302 303 This support is also available as a module. If so, the module 304 will be called i2c-powermac. 305 306comment "I2C system bus drivers (mostly embedded / system-on-chip)" 307 308config I2C_AT91 309 tristate "Atmel AT91 I2C Two-Wire interface (TWI)" 310 depends on ARCH_AT91 311 help 312 This supports the use of the I2C interface on Atmel AT91 313 processors. 314 315 A serious problem is that there is no documented way to issue 316 repeated START conditions for more than two messages, as needed 317 to support combined I2C messages. Use the i2c-gpio driver 318 unless your system can cope with this limitation. 319 320 Caution! at91rm9200, at91sam9261, at91sam9260, at91sam9263 devices 321 don't have clock stretching in transmission mode. For that reason, 322 you can encounter underrun issues causing premature stop sendings if 323 the latency to fill the transmission register is too long. If you 324 are facing this situation, use the i2c-gpio driver. 325 326config I2C_AU1550 327 tristate "Au1550/Au1200/Au1300 SMBus interface" 328 depends on MIPS_ALCHEMY 329 help 330 If you say yes to this option, support will be included for the 331 Au1550/Au1200/Au1300 SMBus interface. 332 333 This driver can also be built as a module. If so, the module 334 will be called i2c-au1550. 335 336config I2C_BCM2835 337 tristate "Broadcom BCM2835 I2C controller" 338 depends on ARCH_BCM2835 339 help 340 If you say yes to this option, support will be included for the 341 BCM2835 I2C controller. 342 343 If you don't know what to do here, say N. 344 345 This support is also available as a module. If so, the module 346 will be called i2c-bcm2835. 347 348config I2C_BLACKFIN_TWI 349 tristate "Blackfin TWI I2C support" 350 depends on BLACKFIN 351 depends on !BF561 && !BF531 && !BF532 && !BF533 352 help 353 This is the I2C bus driver for Blackfin on-chip TWI interface. 354 355 This driver can also be built as a module. If so, the module 356 will be called i2c-bfin-twi. 357 358config I2C_BLACKFIN_TWI_CLK_KHZ 359 int "Blackfin TWI I2C clock (kHz)" 360 depends on I2C_BLACKFIN_TWI 361 range 21 400 362 default 50 363 help 364 The unit of the TWI clock is kHz. 365 366config I2C_CBUS_GPIO 367 tristate "CBUS I2C driver" 368 depends on GPIOLIB 369 help 370 Support for CBUS access using I2C API. Mostly relevant for Nokia 371 Internet Tablets (770, N800 and N810). 372 373 This driver can also be built as a module. If so, the module 374 will be called i2c-cbus-gpio. 375 376config I2C_CPM 377 tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)" 378 depends on (CPM1 || CPM2) && OF_I2C 379 help 380 This supports the use of the I2C interface on Freescale 381 processors with CPM1 or CPM2. 382 383 This driver can also be built as a module. If so, the module 384 will be called i2c-cpm. 385 386config I2C_DAVINCI 387 tristate "DaVinci I2C driver" 388 depends on ARCH_DAVINCI || ARCH_KEYSTONE 389 help 390 Support for TI DaVinci I2C controller driver. 391 392 This driver can also be built as a module. If so, the module 393 will be called i2c-davinci. 394 395 Please note that this driver might be needed to bring up other 396 devices such as DaVinci NIC. 397 For details please see http://www.ti.com/davinci 398 399config I2C_DESIGNWARE_CORE 400 tristate 401 402config I2C_DESIGNWARE_PLATFORM 403 tristate "Synopsys DesignWare Platform" 404 depends on HAVE_CLK 405 select I2C_DESIGNWARE_CORE 406 help 407 If you say yes to this option, support will be included for the 408 Synopsys DesignWare I2C adapter. Only master mode is supported. 409 410 This driver can also be built as a module. If so, the module 411 will be called i2c-designware-platform. 412 413config I2C_DESIGNWARE_PCI 414 tristate "Synopsys DesignWare PCI" 415 depends on PCI 416 select I2C_DESIGNWARE_CORE 417 help 418 If you say yes to this option, support will be included for the 419 Synopsys DesignWare I2C adapter. Only master mode is supported. 420 421 This driver can also be built as a module. If so, the module 422 will be called i2c-designware-pci. 423 424config I2C_EG20T 425 tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) I2C" 426 depends on PCI 427 help 428 This driver is for PCH(Platform controller Hub) I2C of EG20T which 429 is an IOH(Input/Output Hub) for x86 embedded processor. 430 This driver can access PCH I2C bus device. 431 432 This driver also can be used for LAPIS Semiconductor IOH(Input/ 433 Output Hub), ML7213, ML7223 and ML7831. 434 ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is 435 for MP(Media Phone) use and ML7831 IOH is for general purpose use. 436 ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series. 437 ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH. 438 439config I2C_GPIO 440 tristate "GPIO-based bitbanging I2C" 441 depends on GPIOLIB 442 select I2C_ALGOBIT 443 help 444 This is a very simple bitbanging I2C driver utilizing the 445 arch-neutral GPIO API to control the SCL and SDA lines. 446 447config I2C_HIGHLANDER 448 tristate "Highlander FPGA SMBus interface" 449 depends on SH_HIGHLANDER 450 help 451 If you say yes to this option, support will be included for 452 the SMBus interface located in the FPGA on various Highlander 453 boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL 454 FPGAs. This is wholly unrelated to the SoC I2C. 455 456 This driver can also be built as a module. If so, the module 457 will be called i2c-highlander. 458 459config I2C_IBM_IIC 460 tristate "IBM PPC 4xx on-chip I2C interface" 461 depends on 4xx 462 help 463 Say Y here if you want to use IIC peripheral found on 464 embedded IBM PPC 4xx based systems. 465 466 This driver can also be built as a module. If so, the module 467 will be called i2c-ibm_iic. 468 469config I2C_IMX 470 tristate "IMX I2C interface" 471 depends on ARCH_MXC 472 help 473 Say Y here if you want to use the IIC bus controller on 474 the Freescale i.MX/MXC processors. 475 476 This driver can also be built as a module. If so, the module 477 will be called i2c-imx. 478 479config I2C_IOP3XX 480 tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface" 481 depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX 482 help 483 Say Y here if you want to use the IIC bus controller on 484 the Intel IOPx3xx I/O Processors or IXP4xx Network Processors. 485 486 This driver can also be built as a module. If so, the module 487 will be called i2c-iop3xx. 488 489config I2C_KEMPLD 490 tristate "Kontron COM I2C Controller" 491 depends on MFD_KEMPLD 492 help 493 This enables support for the I2C bus interface on some Kontron ETX 494 and COMexpress (ETXexpress) modules. 495 496 This driver can also be built as a module. If so, the module 497 will be called i2c-kempld. 498 499config I2C_MPC 500 tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx" 501 depends on PPC 502 help 503 If you say yes to this option, support will be included for the 504 built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx, 505 MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors. 506 507 This driver can also be built as a module. If so, the module 508 will be called i2c-mpc. 509 510config I2C_MV64XXX 511 tristate "Marvell mv64xxx I2C Controller" 512 depends on (MV64X60 || PLAT_ORION || ARCH_SUNXI) 513 help 514 If you say yes to this option, support will be included for the 515 built-in I2C interface on the Marvell 64xxx line of host bridges. 516 This driver is also used for Allwinner SoCs I2C controllers. 517 518 This driver can also be built as a module. If so, the module 519 will be called i2c-mv64xxx. 520 521config I2C_MXS 522 tristate "Freescale i.MX28 I2C interface" 523 depends on SOC_IMX28 524 select STMP_DEVICE 525 help 526 Say Y here if you want to use the I2C bus controller on 527 the Freescale i.MX28 processors. 528 529 This driver can also be built as a module. If so, the module 530 will be called i2c-mxs. 531 532config I2C_NOMADIK 533 tristate "ST-Ericsson Nomadik/Ux500 I2C Controller" 534 depends on ARM_AMBA 535 help 536 If you say yes to this option, support will be included for the 537 I2C interface from ST-Ericsson's Nomadik and Ux500 architectures, 538 as well as the STA2X11 PCIe I/O HUB. 539 540config I2C_NUC900 541 tristate "NUC900 I2C Driver" 542 depends on ARCH_W90X900 543 help 544 Say Y here to include support for I2C controller in the 545 Winbond/Nuvoton NUC900 based System-on-Chip devices. 546 547config I2C_OCORES 548 tristate "OpenCores I2C Controller" 549 help 550 If you say yes to this option, support will be included for the 551 OpenCores I2C controller. For details see 552 http://www.opencores.org/projects.cgi/web/i2c/overview 553 554 This driver can also be built as a module. If so, the module 555 will be called i2c-ocores. 556 557config I2C_OMAP 558 tristate "OMAP I2C adapter" 559 depends on ARCH_OMAP 560 default y if MACH_OMAP_H3 || MACH_OMAP_OSK 561 help 562 If you say yes to this option, support will be included for the 563 I2C interface on the Texas Instruments OMAP1/2 family of processors. 564 Like OMAP1510/1610/1710/5912 and OMAP242x. 565 For details see http://www.ti.com/omap. 566 567config I2C_PASEMI 568 tristate "PA Semi SMBus interface" 569 depends on PPC_PASEMI && PCI 570 help 571 Supports the PA Semi PWRficient on-chip SMBus interfaces. 572 573config I2C_PCA_PLATFORM 574 tristate "PCA9564/PCA9665 as platform device" 575 select I2C_ALGOPCA 576 default n 577 help 578 This driver supports a memory mapped Philips PCA9564/PCA9665 579 parallel bus to I2C bus controller. 580 581 This driver can also be built as a module. If so, the module 582 will be called i2c-pca-platform. 583 584config I2C_PMCMSP 585 tristate "PMC MSP I2C TWI Controller" 586 depends on PMC_MSP 587 help 588 This driver supports the PMC TWI controller on MSP devices. 589 590 This driver can also be built as module. If so, the module 591 will be called i2c-pmcmsp. 592 593config I2C_PNX 594 tristate "I2C bus support for Philips PNX and NXP LPC targets" 595 depends on ARCH_LPC32XX 596 help 597 This driver supports the Philips IP3204 I2C IP block master and/or 598 slave controller 599 600 This driver can also be built as a module. If so, the module 601 will be called i2c-pnx. 602 603config I2C_PUV3 604 tristate "PKUnity v3 I2C bus support" 605 depends on UNICORE32 && ARCH_PUV3 606 select I2C_ALGOBIT 607 help 608 This driver supports the I2C IP inside the PKUnity-v3 SoC. 609 This I2C bus controller is under AMBA/AXI bus. 610 611 This driver can also be built as a module. If so, the module 612 will be called i2c-puv3. 613 614config I2C_PXA 615 tristate "Intel PXA2XX I2C adapter" 616 depends on ARCH_PXA || ARCH_MMP || (X86_32 && PCI && OF) 617 help 618 If you have devices in the PXA I2C bus, say yes to this option. 619 This driver can also be built as a module. If so, the module 620 will be called i2c-pxa. 621 622config I2C_PXA_PCI 623 def_bool I2C_PXA && X86_32 && PCI && OF 624 625config I2C_PXA_SLAVE 626 bool "Intel PXA2XX I2C Slave comms support" 627 depends on I2C_PXA && !X86_32 628 help 629 Support I2C slave mode communications on the PXA I2C bus. This 630 is necessary for systems where the PXA may be a target on the 631 I2C bus. 632 633config HAVE_S3C2410_I2C 634 bool 635 help 636 This will include I2C support for Samsung SoCs. If you want to 637 include I2C support for any machine, kindly select this in the 638 respective Kconfig file. 639 640config I2C_S3C2410 641 tristate "S3C2410 I2C Driver" 642 depends on HAVE_S3C2410_I2C 643 help 644 Say Y here to include support for I2C controller in the 645 Samsung SoCs. 646 647config I2C_S6000 648 tristate "S6000 I2C support" 649 depends on XTENSA_VARIANT_S6000 650 help 651 This driver supports the on chip I2C device on the 652 S6000 xtensa processor family. 653 654 To compile this driver as a module, choose M here. The module 655 will be called i2c-s6000. 656 657config I2C_SH7760 658 tristate "Renesas SH7760 I2C Controller" 659 depends on CPU_SUBTYPE_SH7760 660 help 661 This driver supports the 2 I2C interfaces on the Renesas SH7760. 662 663 This driver can also be built as a module. If so, the module 664 will be called i2c-sh7760. 665 666config I2C_SH_MOBILE 667 tristate "SuperH Mobile I2C Controller" 668 depends on SUPERH || ARCH_SHMOBILE 669 help 670 If you say yes to this option, support will be included for the 671 built-in I2C interface on the Renesas SH-Mobile processor. 672 673 This driver can also be built as a module. If so, the module 674 will be called i2c-sh_mobile. 675 676config I2C_SIMTEC 677 tristate "Simtec Generic I2C interface" 678 select I2C_ALGOBIT 679 help 680 If you say yes to this option, support will be included for 681 the Simtec Generic I2C interface. This driver is for the 682 simple I2C bus used on newer Simtec products for general 683 I2C, such as DDC on the Simtec BBD2016A. 684 685 This driver can also be built as a module. If so, the module 686 will be called i2c-simtec. 687 688config I2C_SIRF 689 tristate "CSR SiRFprimaII I2C interface" 690 depends on ARCH_SIRF 691 help 692 If you say yes to this option, support will be included for the 693 CSR SiRFprimaII I2C interface. 694 695 This driver can also be built as a module. If so, the module 696 will be called i2c-sirf. 697 698config I2C_STU300 699 tristate "ST Microelectronics DDC I2C interface" 700 depends on MACH_U300 701 default y if MACH_U300 702 help 703 If you say yes to this option, support will be included for the 704 I2C interface from ST Microelectronics simply called "DDC I2C" 705 supporting both I2C and DDC, used in e.g. the U300 series 706 mobile platforms. 707 708 This driver can also be built as a module. If so, the module 709 will be called i2c-stu300. 710 711config I2C_TEGRA 712 tristate "NVIDIA Tegra internal I2C controller" 713 depends on ARCH_TEGRA 714 help 715 If you say yes to this option, support will be included for the 716 I2C controller embedded in NVIDIA Tegra SOCs 717 718config I2C_VERSATILE 719 tristate "ARM Versatile/Realview I2C bus support" 720 depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS 721 select I2C_ALGOBIT 722 help 723 Say yes if you want to support the I2C serial bus on ARMs Versatile 724 range of platforms. 725 726 This driver can also be built as a module. If so, the module 727 will be called i2c-versatile. 728 729config I2C_WMT 730 tristate "Wondermedia WM8xxx SoC I2C bus support" 731 depends on ARCH_VT8500 732 help 733 Say yes if you want to support the I2C bus on Wondermedia 8xxx-series 734 SoCs. 735 736 This driver can also be built as a module. If so, the module will be 737 called i2c-wmt. 738 739config I2C_OCTEON 740 tristate "Cavium OCTEON I2C bus support" 741 depends on CAVIUM_OCTEON_SOC 742 help 743 Say yes if you want to support the I2C serial bus on Cavium 744 OCTEON SOC. 745 746 This driver can also be built as a module. If so, the module 747 will be called i2c-octeon. 748 749config I2C_XILINX 750 tristate "Xilinx I2C Controller" 751 depends on HAS_IOMEM 752 help 753 If you say yes to this option, support will be included for the 754 Xilinx I2C controller. 755 756 This driver can also be built as a module. If so, the module 757 will be called xilinx_i2c. 758 759config I2C_XLR 760 tristate "XLR I2C support" 761 depends on CPU_XLR 762 help 763 This driver enables support for the on-chip I2C interface of 764 the Netlogic XLR/XLS MIPS processors. 765 766 This driver can also be built as a module. If so, the module 767 will be called i2c-xlr. 768 769config I2C_RCAR 770 tristate "Renesas R-Car I2C Controller" 771 depends on ARCH_SHMOBILE && I2C 772 help 773 If you say yes to this option, support will be included for the 774 R-Car I2C controller. 775 776 This driver can also be built as a module. If so, the module 777 will be called i2c-rcar. 778 779comment "External I2C/SMBus adapter drivers" 780 781config I2C_DIOLAN_U2C 782 tristate "Diolan U2C-12 USB adapter" 783 depends on USB 784 help 785 If you say yes to this option, support will be included for Diolan 786 U2C-12, a USB to I2C interface. 787 788 This driver can also be built as a module. If so, the module 789 will be called i2c-diolan-u2c. 790 791config I2C_PARPORT 792 tristate "Parallel port adapter" 793 depends on PARPORT 794 select I2C_ALGOBIT 795 select I2C_SMBUS 796 help 797 This supports parallel port I2C adapters such as the ones made by 798 Philips or Velleman, Analog Devices evaluation boards, and more. 799 Basically any adapter using the parallel port as an I2C bus with 800 no extra chipset is supported by this driver, or could be. 801 802 This driver is a replacement for (and was inspired by) an older 803 driver named i2c-philips-par. The new driver supports more devices, 804 and makes it easier to add support for new devices. 805 806 An adapter type parameter is now mandatory. Please read the file 807 Documentation/i2c/busses/i2c-parport for details. 808 809 Another driver exists, named i2c-parport-light, which doesn't depend 810 on the parport driver. This is meant for embedded systems. Don't say 811 Y here if you intend to say Y or M there. 812 813 This support is also available as a module. If so, the module 814 will be called i2c-parport. 815 816config I2C_PARPORT_LIGHT 817 tristate "Parallel port adapter (light)" 818 select I2C_ALGOBIT 819 select I2C_SMBUS 820 help 821 This supports parallel port I2C adapters such as the ones made by 822 Philips or Velleman, Analog Devices evaluation boards, and more. 823 Basically any adapter using the parallel port as an I2C bus with 824 no extra chipset is supported by this driver, or could be. 825 826 This driver is a light version of i2c-parport. It doesn't depend 827 on the parport driver, and uses direct I/O access instead. This 828 might be preferred on embedded systems where wasting memory for 829 the clean but heavy parport handling is not an option. The 830 drawback is a reduced portability and the impossibility to 831 daisy-chain other parallel port devices. 832 833 Don't say Y here if you said Y or M to i2c-parport. Saying M to 834 both is possible but both modules should not be loaded at the same 835 time. 836 837 This support is also available as a module. If so, the module 838 will be called i2c-parport-light. 839 840config I2C_TAOS_EVM 841 tristate "TAOS evaluation module" 842 depends on TTY 843 select SERIO 844 select SERIO_SERPORT 845 default n 846 help 847 This supports TAOS evaluation modules on serial port. In order to 848 use this driver, you will need the inputattach tool, which is part 849 of the input-utils package. 850 851 If unsure, say N. 852 853 This support is also available as a module. If so, the module 854 will be called i2c-taos-evm. 855 856config I2C_TINY_USB 857 tristate "Tiny-USB adapter" 858 depends on USB 859 help 860 If you say yes to this option, support will be included for the 861 i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See 862 http://www.harbaum.org/till/i2c_tiny_usb for hardware details. 863 864 This driver can also be built as a module. If so, the module 865 will be called i2c-tiny-usb. 866 867config I2C_VIPERBOARD 868 tristate "Viperboard I2C master support" 869 depends on MFD_VIPERBOARD && USB 870 help 871 Say yes here to access the I2C part of the Nano River 872 Technologies Viperboard as I2C master. 873 See viperboard API specification and Nano 874 River Tech's viperboard.h for detailed meaning 875 of the module parameters. 876 877comment "Other I2C/SMBus bus drivers" 878 879config I2C_ACORN 880 tristate "Acorn IOC/IOMD I2C bus support" 881 depends on ARCH_ACORN 882 default y 883 select I2C_ALGOBIT 884 help 885 Say yes if you want to support the I2C bus on Acorn platforms. 886 887 If you don't know, say Y. 888 889config I2C_ELEKTOR 890 tristate "Elektor ISA card" 891 depends on ISA && HAS_IOPORT && BROKEN_ON_SMP 892 select I2C_ALGOPCF 893 help 894 This supports the PCF8584 ISA bus I2C adapter. Say Y if you own 895 such an adapter. 896 897 This support is also available as a module. If so, the module 898 will be called i2c-elektor. 899 900config I2C_PCA_ISA 901 tristate "PCA9564/PCA9665 on an ISA bus" 902 depends on ISA 903 select I2C_ALGOPCA 904 default n 905 help 906 This driver supports ISA boards using the Philips PCA9564/PCA9665 907 parallel bus to I2C bus controller. 908 909 This driver can also be built as a module. If so, the module 910 will be called i2c-pca-isa. 911 912 This device is almost undetectable and using this driver on a 913 system which doesn't have this device will result in long 914 delays when I2C/SMBus chip drivers are loaded (e.g. at boot 915 time). If unsure, say N. 916 917config I2C_SIBYTE 918 tristate "SiByte SMBus interface" 919 depends on SIBYTE_SB1xxx_SOC 920 help 921 Supports the SiByte SOC on-chip I2C interfaces (2 channels). 922 923config SCx200_I2C 924 tristate "NatSemi SCx200 I2C using GPIO pins (DEPRECATED)" 925 depends on SCx200_GPIO 926 select I2C_ALGOBIT 927 help 928 Enable the use of two GPIO pins of a SCx200 processor as an I2C bus. 929 930 If you don't know what to do here, say N. 931 932 This support is also available as a module. If so, the module 933 will be called scx200_i2c. 934 935 This driver is deprecated and will be dropped soon. Use i2c-gpio 936 (or scx200_acb) instead. 937 938config SCx200_I2C_SCL 939 int "GPIO pin used for SCL" 940 depends on SCx200_I2C 941 default "12" 942 help 943 Enter the GPIO pin number used for the SCL signal. This value can 944 also be specified with a module parameter. 945 946config SCx200_I2C_SDA 947 int "GPIO pin used for SDA" 948 depends on SCx200_I2C 949 default "13" 950 help 951 Enter the GPIO pin number used for the SSA signal. This value can 952 also be specified with a module parameter. 953 954config SCx200_ACB 955 tristate "Geode ACCESS.bus support" 956 depends on X86_32 && PCI 957 help 958 Enable the use of the ACCESS.bus controllers on the Geode SCx200 and 959 SC1100 processors and the CS5535 and CS5536 Geode companion devices. 960 961 If you don't know what to do here, say N. 962 963 This support is also available as a module. If so, the module 964 will be called scx200_acb. 965 966endmenu 967