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_HIX5HD2 81 tristate "Hix5hd2 high-speed I2C driver" 82 depends on ARCH_HIX5HD2 83 help 84 Say Y here to include support for high-speed I2C controller in the 85 Hisilicon based hix5hd2 SoCs. 86 87 This driver can also be built as a module. If so, the module 88 will be called i2c-hix5hd2. 89 90config I2C_I801 91 tristate "Intel 82801 (ICH/PCH)" 92 depends on PCI 93 select CHECK_SIGNATURE if X86 && DMI 94 help 95 If you say yes to this option, support will be included for the Intel 96 801 family of mainboard I2C interfaces. Specifically, the following 97 versions of the chipset are supported: 98 82801AA 99 82801AB 100 82801BA 101 82801CA/CAM 102 82801DB 103 82801EB/ER (ICH5/ICH5R) 104 6300ESB 105 ICH6 106 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) 126 Sunrise Point-LP (PCH) 127 128 This driver can also be built as a module. If so, the module 129 will be called i2c-i801. 130 131config I2C_ISCH 132 tristate "Intel SCH SMBus 1.0" 133 depends on PCI 134 select LPC_SCH 135 help 136 Say Y here if you want to use SMBus controller on the Intel SCH 137 based systems. 138 139 This driver can also be built as a module. If so, the module 140 will be called i2c-isch. 141 142config I2C_ISMT 143 tristate "Intel iSMT SMBus Controller" 144 depends on PCI && X86 145 help 146 If you say yes to this option, support will be included for the Intel 147 iSMT SMBus host controller interface. 148 149 This driver can also be built as a module. If so, the module will be 150 called i2c-ismt. 151 152config I2C_PIIX4 153 tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)" 154 depends on PCI 155 help 156 If you say yes to this option, support will be included for the Intel 157 PIIX4 family of mainboard I2C interfaces. Specifically, the following 158 versions of the chipset are supported (note that Serverworks is part 159 of Broadcom): 160 Intel PIIX4 161 Intel 440MX 162 ATI IXP200 163 ATI IXP300 164 ATI IXP400 165 ATI SB600 166 ATI SB700/SP5100 167 ATI SB800 168 AMD Hudson-2 169 AMD ML 170 AMD CZ 171 Serverworks OSB4 172 Serverworks CSB5 173 Serverworks CSB6 174 Serverworks HT-1000 175 Serverworks HT-1100 176 SMSC Victory66 177 178 Some AMD chipsets contain two PIIX4-compatible SMBus 179 controllers. This driver will attempt to use both controllers 180 on the SB700/SP5100, if they have been initialized by the BIOS. 181 182 This driver can also be built as a module. If so, the module 183 will be called i2c-piix4. 184 185config I2C_NFORCE2 186 tristate "Nvidia nForce2, nForce3 and nForce4" 187 depends on PCI 188 help 189 If you say yes to this option, support will be included for the Nvidia 190 nForce2, nForce3 and nForce4 families of mainboard I2C interfaces. 191 192 This driver can also be built as a module. If so, the module 193 will be called i2c-nforce2. 194 195config I2C_NFORCE2_S4985 196 tristate "SMBus multiplexing on the Tyan S4985" 197 depends on I2C_NFORCE2 && X86 198 help 199 Enabling this option will add specific SMBus support for the Tyan 200 S4985 motherboard. On this 4-CPU board, the SMBus is multiplexed 201 over 4 different channels, where the various memory module EEPROMs 202 live. Saying yes here will give you access to these in addition 203 to the trunk. 204 205 This driver can also be built as a module. If so, the module 206 will be called i2c-nforce2-s4985. 207 208config I2C_SIS5595 209 tristate "SiS 5595" 210 depends on PCI 211 help 212 If you say yes to this option, support will be included for the 213 SiS5595 SMBus (a subset of I2C) interface. 214 215 This driver can also be built as a module. If so, the module 216 will be called i2c-sis5595. 217 218config I2C_SIS630 219 tristate "SiS 630/730/964" 220 depends on PCI 221 help 222 If you say yes to this option, support will be included for the 223 SiS630, SiS730 and SiS964 SMBus (a subset of I2C) interface. 224 225 This driver can also be built as a module. If so, the module 226 will be called i2c-sis630. 227 228config I2C_SIS96X 229 tristate "SiS 96x" 230 depends on PCI 231 help 232 If you say yes to this option, support will be included for the SiS 233 96x SMBus (a subset of I2C) interfaces. Specifically, the following 234 chipsets are supported: 235 645/961 236 645DX/961 237 645DX/962 238 648/961 239 650/961 240 735 241 745 242 243 This driver can also be built as a module. If so, the module 244 will be called i2c-sis96x. 245 246config I2C_VIA 247 tristate "VIA VT82C586B" 248 depends on PCI 249 select I2C_ALGOBIT 250 help 251 If you say yes to this option, support will be included for the VIA 252 82C586B I2C interface 253 254 This driver can also be built as a module. If so, the module 255 will be called i2c-via. 256 257config I2C_VIAPRO 258 tristate "VIA VT82C596/82C686/82xx and CX700/VX8xx/VX900" 259 depends on PCI 260 help 261 If you say yes to this option, support will be included for the VIA 262 VT82C596 and later SMBus interface. Specifically, the following 263 chipsets are supported: 264 VT82C596A/B 265 VT82C686A/B 266 VT8231 267 VT8233/A 268 VT8235 269 VT8237R/A/S 270 VT8251 271 CX700 272 VX800/VX820 273 VX855/VX875 274 VX900 275 276 This driver can also be built as a module. If so, the module 277 will be called i2c-viapro. 278 279if ACPI 280 281comment "ACPI drivers" 282 283config I2C_SCMI 284 tristate "SMBus Control Method Interface" 285 help 286 This driver supports the SMBus Control Method Interface. It needs the 287 BIOS to declare ACPI control methods as described in the SMBus Control 288 Method Interface specification. 289 290 To compile this driver as a module, choose M here: 291 the module will be called i2c-scmi. 292 293endif # ACPI 294 295comment "Mac SMBus host controller drivers" 296 depends on PPC_CHRP || PPC_PMAC 297 298config I2C_HYDRA 299 tristate "CHRP Apple Hydra Mac I/O I2C interface" 300 depends on PCI && PPC_CHRP 301 select I2C_ALGOBIT 302 help 303 This supports the use of the I2C interface in the Apple Hydra Mac 304 I/O chip on some CHRP machines (e.g. the LongTrail). Say Y if you 305 have such a machine. 306 307 This support is also available as a module. If so, the module 308 will be called i2c-hydra. 309 310config I2C_POWERMAC 311 tristate "Powermac I2C interface" 312 depends on PPC_PMAC 313 default y 314 help 315 This exposes the various PowerMac i2c interfaces to the linux i2c 316 layer and to userland. It is used by various drivers on the PowerMac 317 platform, and should generally be enabled. 318 319 This support is also available as a module. If so, the module 320 will be called i2c-powermac. 321 322comment "I2C system bus drivers (mostly embedded / system-on-chip)" 323 324config I2C_AT91 325 tristate "Atmel AT91 I2C Two-Wire interface (TWI)" 326 depends on ARCH_AT91 327 help 328 This supports the use of the I2C interface on Atmel AT91 329 processors. 330 331 A serious problem is that there is no documented way to issue 332 repeated START conditions for more than two messages, as needed 333 to support combined I2C messages. Use the i2c-gpio driver 334 unless your system can cope with this limitation. 335 336 Caution! at91rm9200, at91sam9261, at91sam9260, at91sam9263 devices 337 don't have clock stretching in transmission mode. For that reason, 338 you can encounter underrun issues causing premature stop sendings if 339 the latency to fill the transmission register is too long. If you 340 are facing this situation, use the i2c-gpio driver. 341 342config I2C_AU1550 343 tristate "Au1550/Au1200/Au1300 SMBus interface" 344 depends on MIPS_ALCHEMY 345 help 346 If you say yes to this option, support will be included for the 347 Au1550/Au1200/Au1300 SMBus interface. 348 349 This driver can also be built as a module. If so, the module 350 will be called i2c-au1550. 351 352config I2C_AXXIA 353 tristate "Axxia I2C controller" 354 depends on ARCH_AXXIA || COMPILE_TEST 355 default ARCH_AXXIA 356 help 357 Say yes if you want to support the I2C bus on Axxia platforms. 358 359 Please note that this controller is limited to transfers of maximum 360 255 bytes in length. Any attempt to to a larger transfer will return 361 an error. 362 363config I2C_BCM2835 364 tristate "Broadcom BCM2835 I2C controller" 365 depends on ARCH_BCM2835 366 help 367 If you say yes to this option, support will be included for the 368 BCM2835 I2C controller. 369 370 If you don't know what to do here, say N. 371 372 This support is also available as a module. If so, the module 373 will be called i2c-bcm2835. 374 375config I2C_BCM_KONA 376 tristate "BCM Kona I2C adapter" 377 depends on ARCH_BCM_MOBILE 378 default y 379 help 380 If you say yes to this option, support will be included for the 381 I2C interface on the Broadcom Kona family of processors. 382 383 If you do not need KONA I2C interface, say N. 384 385config I2C_BLACKFIN_TWI 386 tristate "Blackfin TWI I2C support" 387 depends on BLACKFIN 388 depends on !BF561 && !BF531 && !BF532 && !BF533 389 help 390 This is the I2C bus driver for Blackfin on-chip TWI interface. 391 392 This driver can also be built as a module. If so, the module 393 will be called i2c-bfin-twi. 394 395config I2C_BLACKFIN_TWI_CLK_KHZ 396 int "Blackfin TWI I2C clock (kHz)" 397 depends on I2C_BLACKFIN_TWI 398 range 21 400 399 default 50 400 help 401 The unit of the TWI clock is kHz. 402 403config I2C_CADENCE 404 tristate "Cadence I2C Controller" 405 depends on ARCH_ZYNQ 406 help 407 Say yes here to select Cadence I2C Host Controller. This controller is 408 e.g. used by Xilinx Zynq. 409 410config I2C_CBUS_GPIO 411 tristate "CBUS I2C driver" 412 depends on GPIOLIB 413 help 414 Support for CBUS access using I2C API. Mostly relevant for Nokia 415 Internet Tablets (770, N800 and N810). 416 417 This driver can also be built as a module. If so, the module 418 will be called i2c-cbus-gpio. 419 420config I2C_CPM 421 tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)" 422 depends on CPM1 || CPM2 423 help 424 This supports the use of the I2C interface on Freescale 425 processors with CPM1 or CPM2. 426 427 This driver can also be built as a module. If so, the module 428 will be called i2c-cpm. 429 430config I2C_DAVINCI 431 tristate "DaVinci I2C driver" 432 depends on ARCH_DAVINCI || ARCH_KEYSTONE 433 help 434 Support for TI DaVinci I2C controller driver. 435 436 This driver can also be built as a module. If so, the module 437 will be called i2c-davinci. 438 439 Please note that this driver might be needed to bring up other 440 devices such as DaVinci NIC. 441 For details please see http://www.ti.com/davinci 442 443config I2C_DESIGNWARE_CORE 444 tristate 445 446config I2C_DESIGNWARE_PLATFORM 447 tristate "Synopsys DesignWare Platform" 448 select I2C_DESIGNWARE_CORE 449 depends on (ACPI && COMMON_CLK) || !ACPI 450 help 451 If you say yes to this option, support will be included for the 452 Synopsys DesignWare I2C adapter. Only master mode is supported. 453 454 This driver can also be built as a module. If so, the module 455 will be called i2c-designware-platform. 456 457config I2C_DESIGNWARE_PCI 458 tristate "Synopsys DesignWare PCI" 459 depends on PCI 460 select I2C_DESIGNWARE_CORE 461 help 462 If you say yes to this option, support will be included for the 463 Synopsys DesignWare I2C adapter. Only master mode is supported. 464 465 This driver can also be built as a module. If so, the module 466 will be called i2c-designware-pci. 467 468config I2C_EFM32 469 tristate "EFM32 I2C controller" 470 depends on ARCH_EFM32 || COMPILE_TEST 471 help 472 This driver supports the i2c block found in Energy Micro's EFM32 473 SoCs. 474 475config I2C_EG20T 476 tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) I2C" 477 depends on PCI && (X86_32 || COMPILE_TEST) 478 help 479 This driver is for PCH(Platform controller Hub) I2C of EG20T which 480 is an IOH(Input/Output Hub) for x86 embedded processor. 481 This driver can access PCH I2C bus device. 482 483 This driver also can be used for LAPIS Semiconductor IOH(Input/ 484 Output Hub), ML7213, ML7223 and ML7831. 485 ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is 486 for MP(Media Phone) use and ML7831 IOH is for general purpose use. 487 ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series. 488 ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH. 489 490config I2C_EXYNOS5 491 tristate "Exynos5 high-speed I2C driver" 492 depends on ARCH_EXYNOS && OF 493 default y 494 help 495 High-speed I2C controller on Exynos5 based Samsung SoCs. 496 497config I2C_GPIO 498 tristate "GPIO-based bitbanging I2C" 499 depends on GPIOLIB 500 select I2C_ALGOBIT 501 help 502 This is a very simple bitbanging I2C driver utilizing the 503 arch-neutral GPIO API to control the SCL and SDA lines. 504 505config I2C_HIGHLANDER 506 tristate "Highlander FPGA SMBus interface" 507 depends on SH_HIGHLANDER 508 help 509 If you say yes to this option, support will be included for 510 the SMBus interface located in the FPGA on various Highlander 511 boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL 512 FPGAs. This is wholly unrelated to the SoC I2C. 513 514 This driver can also be built as a module. If so, the module 515 will be called i2c-highlander. 516 517config I2C_IBM_IIC 518 tristate "IBM PPC 4xx on-chip I2C interface" 519 depends on 4xx 520 help 521 Say Y here if you want to use IIC peripheral found on 522 embedded IBM PPC 4xx based systems. 523 524 This driver can also be built as a module. If so, the module 525 will be called i2c-ibm_iic. 526 527config I2C_IMX 528 tristate "IMX I2C interface" 529 depends on ARCH_MXC 530 help 531 Say Y here if you want to use the IIC bus controller on 532 the Freescale i.MX/MXC processors. 533 534 This driver can also be built as a module. If so, the module 535 will be called i2c-imx. 536 537config I2C_IOP3XX 538 tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface" 539 depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX 540 help 541 Say Y here if you want to use the IIC bus controller on 542 the Intel IOPx3xx I/O Processors or IXP4xx Network Processors. 543 544 This driver can also be built as a module. If so, the module 545 will be called i2c-iop3xx. 546 547config I2C_KEMPLD 548 tristate "Kontron COM I2C Controller" 549 depends on MFD_KEMPLD 550 help 551 This enables support for the I2C bus interface on some Kontron ETX 552 and COMexpress (ETXexpress) modules. 553 554 This driver can also be built as a module. If so, the module 555 will be called i2c-kempld. 556 557config I2C_MPC 558 tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx" 559 depends on PPC 560 help 561 If you say yes to this option, support will be included for the 562 built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx, 563 MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors. 564 565 This driver can also be built as a module. If so, the module 566 will be called i2c-mpc. 567 568config I2C_MV64XXX 569 tristate "Marvell mv64xxx I2C Controller" 570 depends on MV64X60 || PLAT_ORION || ARCH_SUNXI 571 help 572 If you say yes to this option, support will be included for the 573 built-in I2C interface on the Marvell 64xxx line of host bridges. 574 This driver is also used for Allwinner SoCs I2C controllers. 575 576 This driver can also be built as a module. If so, the module 577 will be called i2c-mv64xxx. 578 579config I2C_MXS 580 tristate "Freescale i.MX28 I2C interface" 581 depends on SOC_IMX28 582 select STMP_DEVICE 583 help 584 Say Y here if you want to use the I2C bus controller on 585 the Freescale i.MX28 processors. 586 587 This driver can also be built as a module. If so, the module 588 will be called i2c-mxs. 589 590config I2C_NOMADIK 591 tristate "ST-Ericsson Nomadik/Ux500 I2C Controller" 592 depends on ARM_AMBA 593 help 594 If you say yes to this option, support will be included for the 595 I2C interface from ST-Ericsson's Nomadik and Ux500 architectures, 596 as well as the STA2X11 PCIe I/O HUB. 597 598config I2C_OCORES 599 tristate "OpenCores I2C Controller" 600 help 601 If you say yes to this option, support will be included for the 602 OpenCores I2C controller. For details see 603 http://www.opencores.org/projects.cgi/web/i2c/overview 604 605 This driver can also be built as a module. If so, the module 606 will be called i2c-ocores. 607 608config I2C_OMAP 609 tristate "OMAP I2C adapter" 610 depends on ARCH_OMAP 611 default y if MACH_OMAP_H3 || MACH_OMAP_OSK 612 help 613 If you say yes to this option, support will be included for the 614 I2C interface on the Texas Instruments OMAP1/2 family of processors. 615 Like OMAP1510/1610/1710/5912 and OMAP242x. 616 For details see http://www.ti.com/omap. 617 618config I2C_PASEMI 619 tristate "PA Semi SMBus interface" 620 depends on PPC_PASEMI && PCI 621 help 622 Supports the PA Semi PWRficient on-chip SMBus interfaces. 623 624config I2C_PCA_PLATFORM 625 tristate "PCA9564/PCA9665 as platform device" 626 select I2C_ALGOPCA 627 default n 628 help 629 This driver supports a memory mapped Philips PCA9564/PCA9665 630 parallel bus to I2C bus controller. 631 632 This driver can also be built as a module. If so, the module 633 will be called i2c-pca-platform. 634 635config I2C_PMCMSP 636 tristate "PMC MSP I2C TWI Controller" 637 depends on PMC_MSP 638 help 639 This driver supports the PMC TWI controller on MSP devices. 640 641 This driver can also be built as module. If so, the module 642 will be called i2c-pmcmsp. 643 644config I2C_PNX 645 tristate "I2C bus support for Philips PNX and NXP LPC targets" 646 depends on ARCH_LPC32XX 647 help 648 This driver supports the Philips IP3204 I2C IP block master and/or 649 slave controller 650 651 This driver can also be built as a module. If so, the module 652 will be called i2c-pnx. 653 654config I2C_PUV3 655 tristate "PKUnity v3 I2C bus support" 656 depends on UNICORE32 && ARCH_PUV3 657 select I2C_ALGOBIT 658 help 659 This driver supports the I2C IP inside the PKUnity-v3 SoC. 660 This I2C bus controller is under AMBA/AXI bus. 661 662 This driver can also be built as a module. If so, the module 663 will be called i2c-puv3. 664 665config I2C_PXA 666 tristate "Intel PXA2XX I2C adapter" 667 depends on ARCH_PXA || ARCH_MMP || (X86_32 && PCI && OF) 668 help 669 If you have devices in the PXA I2C bus, say yes to this option. 670 This driver can also be built as a module. If so, the module 671 will be called i2c-pxa. 672 673config I2C_PXA_PCI 674 def_bool I2C_PXA && X86_32 && PCI && OF 675 676config I2C_PXA_SLAVE 677 bool "Intel PXA2XX I2C Slave comms support" 678 depends on I2C_PXA && !X86_32 679 help 680 Support I2C slave mode communications on the PXA I2C bus. This 681 is necessary for systems where the PXA may be a target on the 682 I2C bus. 683 684config I2C_QUP 685 tristate "Qualcomm QUP based I2C controller" 686 depends on ARCH_QCOM 687 help 688 If you say yes to this option, support will be included for the 689 built-in I2C interface on the Qualcomm SoCs. 690 691 This driver can also be built as a module. If so, the module 692 will be called i2c-qup. 693 694config I2C_RIIC 695 tristate "Renesas RIIC adapter" 696 depends on ARCH_SHMOBILE || COMPILE_TEST 697 help 698 If you say yes to this option, support will be included for the 699 Renesas RIIC I2C interface. 700 701 This driver can also be built as a module. If so, the module 702 will be called i2c-riic. 703 704config I2C_RK3X 705 tristate "Rockchip RK3xxx I2C adapter" 706 depends on OF 707 help 708 Say Y here to include support for the I2C adapter in Rockchip RK3xxx 709 SoCs. 710 711 This driver can also be built as a module. If so, the module will 712 be called i2c-rk3x. 713 714config HAVE_S3C2410_I2C 715 bool 716 help 717 This will include I2C support for Samsung SoCs. If you want to 718 include I2C support for any machine, kindly select this in the 719 respective Kconfig file. 720 721config I2C_S3C2410 722 tristate "S3C2410 I2C Driver" 723 depends on HAVE_S3C2410_I2C 724 help 725 Say Y here to include support for I2C controller in the 726 Samsung SoCs. 727 728config I2C_SH7760 729 tristate "Renesas SH7760 I2C Controller" 730 depends on CPU_SUBTYPE_SH7760 731 help 732 This driver supports the 2 I2C interfaces on the Renesas SH7760. 733 734 This driver can also be built as a module. If so, the module 735 will be called i2c-sh7760. 736 737config I2C_SH_MOBILE 738 tristate "SuperH Mobile I2C Controller" 739 depends on SUPERH || ARCH_SHMOBILE || COMPILE_TEST 740 help 741 If you say yes to this option, support will be included for the 742 built-in I2C interface on the Renesas SH-Mobile processor. 743 744 This driver can also be built as a module. If so, the module 745 will be called i2c-sh_mobile. 746 747config I2C_SIMTEC 748 tristate "Simtec Generic I2C interface" 749 select I2C_ALGOBIT 750 help 751 If you say yes to this option, support will be included for 752 the Simtec Generic I2C interface. This driver is for the 753 simple I2C bus used on newer Simtec products for general 754 I2C, such as DDC on the Simtec BBD2016A. 755 756 This driver can also be built as a module. If so, the module 757 will be called i2c-simtec. 758 759config I2C_SIRF 760 tristate "CSR SiRFprimaII I2C interface" 761 depends on ARCH_SIRF 762 help 763 If you say yes to this option, support will be included for the 764 CSR SiRFprimaII I2C interface. 765 766 This driver can also be built as a module. If so, the module 767 will be called i2c-sirf. 768 769config I2C_ST 770 tristate "STMicroelectronics SSC I2C support" 771 depends on ARCH_STI 772 help 773 Enable this option to add support for STMicroelectronics SoCs 774 hardware SSC (Synchronous Serial Controller) as an I2C controller. 775 776 This driver can also be built as module. If so, the module 777 will be called i2c-st. 778 779config I2C_STU300 780 tristate "ST Microelectronics DDC I2C interface" 781 depends on MACH_U300 782 default y if MACH_U300 783 help 784 If you say yes to this option, support will be included for the 785 I2C interface from ST Microelectronics simply called "DDC I2C" 786 supporting both I2C and DDC, used in e.g. the U300 series 787 mobile platforms. 788 789 This driver can also be built as a module. If so, the module 790 will be called i2c-stu300. 791 792config I2C_SUN6I_P2WI 793 tristate "Allwinner sun6i internal P2WI controller" 794 depends on RESET_CONTROLLER 795 depends on MACH_SUN6I || COMPILE_TEST 796 help 797 If you say yes to this option, support will be included for the 798 P2WI (Push/Pull 2 Wire Interface) controller embedded in some sunxi 799 SOCs. 800 The P2WI looks like an SMBus controller (which supports only byte 801 accesses), except that it only supports one slave device. 802 This interface is used to connect to specific PMIC devices (like the 803 AXP221). 804 805config I2C_TEGRA 806 tristate "NVIDIA Tegra internal I2C controller" 807 depends on ARCH_TEGRA 808 help 809 If you say yes to this option, support will be included for the 810 I2C controller embedded in NVIDIA Tegra SOCs 811 812config I2C_VERSATILE 813 tristate "ARM Versatile/Realview I2C bus support" 814 depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS 815 select I2C_ALGOBIT 816 help 817 Say yes if you want to support the I2C serial bus on ARMs Versatile 818 range of platforms. 819 820 This driver can also be built as a module. If so, the module 821 will be called i2c-versatile. 822 823config I2C_WMT 824 tristate "Wondermedia WM8xxx SoC I2C bus support" 825 depends on ARCH_VT8500 826 help 827 Say yes if you want to support the I2C bus on Wondermedia 8xxx-series 828 SoCs. 829 830 This driver can also be built as a module. If so, the module will be 831 called i2c-wmt. 832 833config I2C_OCTEON 834 tristate "Cavium OCTEON I2C bus support" 835 depends on CAVIUM_OCTEON_SOC 836 help 837 Say yes if you want to support the I2C serial bus on Cavium 838 OCTEON SOC. 839 840 This driver can also be built as a module. If so, the module 841 will be called i2c-octeon. 842 843config I2C_XILINX 844 tristate "Xilinx I2C Controller" 845 depends on HAS_IOMEM 846 help 847 If you say yes to this option, support will be included for the 848 Xilinx I2C controller. 849 850 This driver can also be built as a module. If so, the module 851 will be called xilinx_i2c. 852 853config I2C_XLR 854 tristate "XLR I2C support" 855 depends on CPU_XLR 856 help 857 This driver enables support for the on-chip I2C interface of 858 the Netlogic XLR/XLS MIPS processors. 859 860 This driver can also be built as a module. If so, the module 861 will be called i2c-xlr. 862 863config I2C_RCAR 864 tristate "Renesas R-Car I2C Controller" 865 depends on ARCH_SHMOBILE || COMPILE_TEST 866 help 867 If you say yes to this option, support will be included for the 868 R-Car I2C controller. 869 870 This driver can also be built as a module. If so, the module 871 will be called i2c-rcar. 872 873comment "External I2C/SMBus adapter drivers" 874 875config I2C_DIOLAN_U2C 876 tristate "Diolan U2C-12 USB adapter" 877 depends on USB 878 help 879 If you say yes to this option, support will be included for Diolan 880 U2C-12, a USB to I2C interface. 881 882 This driver can also be built as a module. If so, the module 883 will be called i2c-diolan-u2c. 884 885config I2C_PARPORT 886 tristate "Parallel port adapter" 887 depends on PARPORT 888 select I2C_ALGOBIT 889 select I2C_SMBUS 890 help 891 This supports parallel port I2C adapters such as the ones made by 892 Philips or Velleman, Analog Devices evaluation boards, and more. 893 Basically any adapter using the parallel port as an I2C bus with 894 no extra chipset is supported by this driver, or could be. 895 896 This driver is a replacement for (and was inspired by) an older 897 driver named i2c-philips-par. The new driver supports more devices, 898 and makes it easier to add support for new devices. 899 900 An adapter type parameter is now mandatory. Please read the file 901 Documentation/i2c/busses/i2c-parport for details. 902 903 Another driver exists, named i2c-parport-light, which doesn't depend 904 on the parport driver. This is meant for embedded systems. Don't say 905 Y here if you intend to say Y or M there. 906 907 This support is also available as a module. If so, the module 908 will be called i2c-parport. 909 910config I2C_PARPORT_LIGHT 911 tristate "Parallel port adapter (light)" 912 select I2C_ALGOBIT 913 select I2C_SMBUS 914 help 915 This supports parallel port I2C adapters such as the ones made by 916 Philips or Velleman, Analog Devices evaluation boards, and more. 917 Basically any adapter using the parallel port as an I2C bus with 918 no extra chipset is supported by this driver, or could be. 919 920 This driver is a light version of i2c-parport. It doesn't depend 921 on the parport driver, and uses direct I/O access instead. This 922 might be preferred on embedded systems where wasting memory for 923 the clean but heavy parport handling is not an option. The 924 drawback is a reduced portability and the impossibility to 925 daisy-chain other parallel port devices. 926 927 Don't say Y here if you said Y or M to i2c-parport. Saying M to 928 both is possible but both modules should not be loaded at the same 929 time. 930 931 This support is also available as a module. If so, the module 932 will be called i2c-parport-light. 933 934config I2C_ROBOTFUZZ_OSIF 935 tristate "RobotFuzz Open Source InterFace USB adapter" 936 depends on USB 937 help 938 If you say yes to this option, support will be included for the 939 RobotFuzz Open Source InterFace USB to I2C interface. 940 941 This driver can also be built as a module. If so, the module 942 will be called i2c-osif. 943 944config I2C_TAOS_EVM 945 tristate "TAOS evaluation module" 946 depends on TTY 947 select SERIO 948 select SERIO_SERPORT 949 default n 950 help 951 This supports TAOS evaluation modules on serial port. In order to 952 use this driver, you will need the inputattach tool, which is part 953 of the input-utils package. 954 955 If unsure, say N. 956 957 This support is also available as a module. If so, the module 958 will be called i2c-taos-evm. 959 960config I2C_TINY_USB 961 tristate "Tiny-USB adapter" 962 depends on USB 963 help 964 If you say yes to this option, support will be included for the 965 i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See 966 http://www.harbaum.org/till/i2c_tiny_usb for hardware details. 967 968 This driver can also be built as a module. If so, the module 969 will be called i2c-tiny-usb. 970 971config I2C_VIPERBOARD 972 tristate "Viperboard I2C master support" 973 depends on MFD_VIPERBOARD && USB 974 help 975 Say yes here to access the I2C part of the Nano River 976 Technologies Viperboard as I2C master. 977 See viperboard API specification and Nano 978 River Tech's viperboard.h for detailed meaning 979 of the module parameters. 980 981comment "Other I2C/SMBus bus drivers" 982 983config I2C_ACORN 984 tristate "Acorn IOC/IOMD I2C bus support" 985 depends on ARCH_ACORN 986 default y 987 select I2C_ALGOBIT 988 help 989 Say yes if you want to support the I2C bus on Acorn platforms. 990 991 If you don't know, say Y. 992 993config I2C_ELEKTOR 994 tristate "Elektor ISA card" 995 depends on ISA && HAS_IOPORT_MAP && BROKEN_ON_SMP 996 select I2C_ALGOPCF 997 help 998 This supports the PCF8584 ISA bus I2C adapter. Say Y if you own 999 such an adapter. 1000 1001 This support is also available as a module. If so, the module 1002 will be called i2c-elektor. 1003 1004config I2C_PCA_ISA 1005 tristate "PCA9564/PCA9665 on an ISA bus" 1006 depends on ISA 1007 select I2C_ALGOPCA 1008 default n 1009 help 1010 This driver supports ISA boards using the Philips PCA9564/PCA9665 1011 parallel bus to I2C bus controller. 1012 1013 This driver can also be built as a module. If so, the module 1014 will be called i2c-pca-isa. 1015 1016 This device is almost undetectable and using this driver on a 1017 system which doesn't have this device will result in long 1018 delays when I2C/SMBus chip drivers are loaded (e.g. at boot 1019 time). If unsure, say N. 1020 1021config I2C_SIBYTE 1022 tristate "SiByte SMBus interface" 1023 depends on SIBYTE_SB1xxx_SOC 1024 help 1025 Supports the SiByte SOC on-chip I2C interfaces (2 channels). 1026 1027config I2C_CROS_EC_TUNNEL 1028 tristate "ChromeOS EC tunnel I2C bus" 1029 depends on MFD_CROS_EC 1030 help 1031 If you say yes here you get an I2C bus that will tunnel i2c commands 1032 through to the other side of the ChromeOS EC to the i2c bus 1033 connected there. This will work whatever the interface used to 1034 talk to the EC (SPI, I2C or LPC). 1035 1036config SCx200_ACB 1037 tristate "Geode ACCESS.bus support" 1038 depends on X86_32 && PCI 1039 help 1040 Enable the use of the ACCESS.bus controllers on the Geode SCx200 and 1041 SC1100 processors and the CS5535 and CS5536 Geode companion devices. 1042 1043 If you don't know what to do here, say N. 1044 1045 This support is also available as a module. If so, the module 1046 will be called scx200_acb. 1047 1048endmenu 1049