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