1# 2# Sensor device configuration 3# 4 5menu "I2C Hardware Bus support" 6 7comment "PC SMBus host controller drivers" 8 depends on PCI 9 10config I2C_ALI1535 11 tristate "ALI 1535" 12 depends on PCI 13 help 14 If you say yes to this option, support will be included for the SMB 15 Host controller on Acer Labs Inc. (ALI) M1535 South Bridges. The SMB 16 controller is part of the 7101 device, which is an ACPI-compliant 17 Power Management Unit (PMU). 18 19 This driver can also be built as a module. If so, the module 20 will be called i2c-ali1535. 21 22config I2C_ALI1563 23 tristate "ALI 1563" 24 depends on PCI && EXPERIMENTAL 25 help 26 If you say yes to this option, support will be included for the SMB 27 Host controller on Acer Labs Inc. (ALI) M1563 South Bridges. The SMB 28 controller is part of the 7101 device, which is an ACPI-compliant 29 Power Management Unit (PMU). 30 31 This driver can also be built as a module. If so, the module 32 will be called i2c-ali1563. 33 34config I2C_ALI15X3 35 tristate "ALI 15x3" 36 depends on PCI 37 help 38 If you say yes to this option, support will be included for the 39 Acer Labs Inc. (ALI) M1514 and M1543 motherboard I2C interfaces. 40 41 This driver can also be built as a module. If so, the module 42 will be called i2c-ali15x3. 43 44config I2C_AMD756 45 tristate "AMD 756/766/768/8111 and nVidia nForce" 46 depends on PCI 47 help 48 If you say yes to this option, support will be included for the AMD 49 756/766/768 mainboard I2C interfaces. The driver also includes 50 support for the first (SMBus 1.0) I2C interface of the AMD 8111 and 51 the nVidia nForce I2C interface. 52 53 This driver can also be built as a module. If so, the module 54 will be called i2c-amd756. 55 56config I2C_AMD756_S4882 57 tristate "SMBus multiplexing on the Tyan S4882" 58 depends on I2C_AMD756 && X86 && EXPERIMENTAL 59 help 60 Enabling this option will add specific SMBus support for the Tyan 61 S4882 motherboard. On this 4-CPU board, the SMBus is multiplexed 62 over 8 different channels, where the various memory module EEPROMs 63 and temperature sensors live. Saying yes here will give you access 64 to these in addition to the trunk. 65 66 This driver can also be built as a module. If so, the module 67 will be called i2c-amd756-s4882. 68 69config I2C_AMD8111 70 tristate "AMD 8111" 71 depends on PCI 72 help 73 If you say yes to this option, support will be included for the 74 second (SMBus 2.0) AMD 8111 mainboard I2C interface. 75 76 This driver can also be built as a module. If so, the module 77 will be called i2c-amd8111. 78 79config I2C_I801 80 tristate "Intel 82801 (ICH/PCH)" 81 depends on PCI 82 select CHECK_SIGNATURE if X86 && DMI 83 help 84 If you say yes to this option, support will be included for the Intel 85 801 family of mainboard I2C interfaces. Specifically, the following 86 versions of the chipset are supported: 87 82801AA 88 82801AB 89 82801BA 90 82801CA/CAM 91 82801DB 92 82801EB/ER (ICH5/ICH5R) 93 6300ESB 94 ICH6 95 ICH7 96 ESB2 97 ICH8 98 ICH9 99 EP80579 (Tolapai) 100 ICH10 101 5/3400 Series (PCH) 102 6 Series (PCH) 103 Patsburg (PCH) 104 DH89xxCC (PCH) 105 Panther Point (PCH) 106 Lynx Point (PCH) 107 108 This driver can also be built as a module. If so, the module 109 will be called i2c-i801. 110 111config I2C_ISCH 112 tristate "Intel SCH SMBus 1.0" 113 depends on PCI 114 select LPC_SCH 115 help 116 Say Y here if you want to use SMBus controller on the Intel SCH 117 based systems. 118 119 This driver can also be built as a module. If so, the module 120 will be called i2c-isch. 121 122config I2C_PIIX4 123 tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)" 124 depends on PCI 125 help 126 If you say yes to this option, support will be included for the Intel 127 PIIX4 family of mainboard I2C interfaces. Specifically, the following 128 versions of the chipset are supported (note that Serverworks is part 129 of Broadcom): 130 Intel PIIX4 131 Intel 440MX 132 ATI IXP200 133 ATI IXP300 134 ATI IXP400 135 ATI SB600 136 ATI SB700/SP5100 137 ATI SB800 138 AMD Hudson-2 139 Serverworks OSB4 140 Serverworks CSB5 141 Serverworks CSB6 142 Serverworks HT-1000 143 Serverworks HT-1100 144 SMSC Victory66 145 146 Some AMD chipsets contain two PIIX4-compatible SMBus 147 controllers. This driver will attempt to use both controllers 148 on the SB700/SP5100, if they have been initialized by the BIOS. 149 150 This driver can also be built as a module. If so, the module 151 will be called i2c-piix4. 152 153config I2C_NFORCE2 154 tristate "Nvidia nForce2, nForce3 and nForce4" 155 depends on PCI 156 help 157 If you say yes to this option, support will be included for the Nvidia 158 nForce2, nForce3 and nForce4 families of mainboard I2C interfaces. 159 160 This driver can also be built as a module. If so, the module 161 will be called i2c-nforce2. 162 163config I2C_NFORCE2_S4985 164 tristate "SMBus multiplexing on the Tyan S4985" 165 depends on I2C_NFORCE2 && X86 && EXPERIMENTAL 166 help 167 Enabling this option will add specific SMBus support for the Tyan 168 S4985 motherboard. On this 4-CPU board, the SMBus is multiplexed 169 over 4 different channels, where the various memory module EEPROMs 170 live. Saying yes here will give you access to these in addition 171 to the trunk. 172 173 This driver can also be built as a module. If so, the module 174 will be called i2c-nforce2-s4985. 175 176config I2C_SIS5595 177 tristate "SiS 5595" 178 depends on PCI 179 help 180 If you say yes to this option, support will be included for the 181 SiS5595 SMBus (a subset of I2C) interface. 182 183 This driver can also be built as a module. If so, the module 184 will be called i2c-sis5595. 185 186config I2C_SIS630 187 tristate "SiS 630/730" 188 depends on PCI 189 help 190 If you say yes to this option, support will be included for the 191 SiS630 and SiS730 SMBus (a subset of I2C) interface. 192 193 This driver can also be built as a module. If so, the module 194 will be called i2c-sis630. 195 196config I2C_SIS96X 197 tristate "SiS 96x" 198 depends on PCI 199 help 200 If you say yes to this option, support will be included for the SiS 201 96x SMBus (a subset of I2C) interfaces. Specifically, the following 202 chipsets are supported: 203 645/961 204 645DX/961 205 645DX/962 206 648/961 207 650/961 208 735 209 745 210 211 This driver can also be built as a module. If so, the module 212 will be called i2c-sis96x. 213 214config I2C_VIA 215 tristate "VIA VT82C586B" 216 depends on PCI && EXPERIMENTAL 217 select I2C_ALGOBIT 218 help 219 If you say yes to this option, support will be included for the VIA 220 82C586B I2C interface 221 222 This driver can also be built as a module. If so, the module 223 will be called i2c-via. 224 225config I2C_VIAPRO 226 tristate "VIA VT82C596/82C686/82xx and CX700/VX8xx" 227 depends on PCI 228 help 229 If you say yes to this option, support will be included for the VIA 230 VT82C596 and later SMBus interface. Specifically, the following 231 chipsets are supported: 232 VT82C596A/B 233 VT82C686A/B 234 VT8231 235 VT8233/A 236 VT8235 237 VT8237R/A/S 238 VT8251 239 CX700 240 VX800/VX820 241 VX855/VX875 242 243 This driver can also be built as a module. If so, the module 244 will be called i2c-viapro. 245 246if ACPI 247 248comment "ACPI drivers" 249 250config I2C_SCMI 251 tristate "SMBus Control Method Interface" 252 help 253 This driver supports the SMBus Control Method Interface. It needs the 254 BIOS to declare ACPI control methods as described in the SMBus Control 255 Method Interface specification. 256 257 To compile this driver as a module, choose M here: 258 the module will be called i2c-scmi. 259 260endif # ACPI 261 262comment "Mac SMBus host controller drivers" 263 depends on PPC_CHRP || PPC_PMAC 264 265config I2C_HYDRA 266 tristate "CHRP Apple Hydra Mac I/O I2C interface" 267 depends on PCI && PPC_CHRP && EXPERIMENTAL 268 select I2C_ALGOBIT 269 help 270 This supports the use of the I2C interface in the Apple Hydra Mac 271 I/O chip on some CHRP machines (e.g. the LongTrail). Say Y if you 272 have such a machine. 273 274 This support is also available as a module. If so, the module 275 will be called i2c-hydra. 276 277config I2C_POWERMAC 278 tristate "Powermac I2C interface" 279 depends on PPC_PMAC 280 default y 281 help 282 This exposes the various PowerMac i2c interfaces to the linux i2c 283 layer and to userland. It is used by various drivers on the PowerMac 284 platform, and should generally be enabled. 285 286 This support is also available as a module. If so, the module 287 will be called i2c-powermac. 288 289comment "I2C system bus drivers (mostly embedded / system-on-chip)" 290 291config I2C_AT91 292 tristate "Atmel AT91 I2C Two-Wire interface (TWI)" 293 depends on ARCH_AT91 && EXPERIMENTAL && BROKEN 294 help 295 This supports the use of the I2C interface on Atmel AT91 296 processors. 297 298 This driver is BROKEN because the controller which it uses 299 will easily trigger RX overrun and TX underrun errors. Using 300 low I2C clock rates may partially work around those issues 301 on some systems. Another serious problem is that there is no 302 documented way to issue repeated START conditions, as needed 303 to support combined I2C messages. Use the i2c-gpio driver 304 unless your system can cope with those limitations. 305 306config I2C_AU1550 307 tristate "Au1550/Au1200/Au1300 SMBus interface" 308 depends on MIPS_ALCHEMY 309 help 310 If you say yes to this option, support will be included for the 311 Au1550/Au1200/Au1300 SMBus interface. 312 313 This driver can also be built as a module. If so, the module 314 will be called i2c-au1550. 315 316config I2C_BLACKFIN_TWI 317 tristate "Blackfin TWI I2C support" 318 depends on BLACKFIN 319 depends on !BF561 && !BF531 && !BF532 && !BF533 320 help 321 This is the I2C bus driver for Blackfin on-chip TWI interface. 322 323 This driver can also be built as a module. If so, the module 324 will be called i2c-bfin-twi. 325 326config I2C_BLACKFIN_TWI_CLK_KHZ 327 int "Blackfin TWI I2C clock (kHz)" 328 depends on I2C_BLACKFIN_TWI 329 range 21 400 330 default 50 331 help 332 The unit of the TWI clock is kHz. 333 334config I2C_CPM 335 tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)" 336 depends on (CPM1 || CPM2) && OF_I2C 337 help 338 This supports the use of the I2C interface on Freescale 339 processors with CPM1 or CPM2. 340 341 This driver can also be built as a module. If so, the module 342 will be called i2c-cpm. 343 344config I2C_DAVINCI 345 tristate "DaVinci I2C driver" 346 depends on ARCH_DAVINCI 347 help 348 Support for TI DaVinci I2C controller driver. 349 350 This driver can also be built as a module. If so, the module 351 will be called i2c-davinci. 352 353 Please note that this driver might be needed to bring up other 354 devices such as DaVinci NIC. 355 For details please see http://www.ti.com/davinci 356 357config I2C_DESIGNWARE_PLATFORM 358 tristate "Synopsys DesignWare Platform" 359 depends on HAVE_CLK 360 help 361 If you say yes to this option, support will be included for the 362 Synopsys DesignWare I2C adapter. Only master mode is supported. 363 364 This driver can also be built as a module. If so, the module 365 will be called i2c-designware-platform. 366 367config I2C_DESIGNWARE_PCI 368 tristate "Synopsys DesignWare PCI" 369 depends on PCI 370 help 371 If you say yes to this option, support will be included for the 372 Synopsys DesignWare I2C adapter. Only master mode is supported. 373 374 This driver can also be built as a module. If so, the module 375 will be called i2c-designware-pci. 376 377config I2C_EG20T 378 tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) I2C" 379 depends on PCI 380 help 381 This driver is for PCH(Platform controller Hub) I2C of EG20T which 382 is an IOH(Input/Output Hub) for x86 embedded processor. 383 This driver can access PCH I2C bus device. 384 385 This driver also can be used for LAPIS Semiconductor IOH(Input/ 386 Output Hub), ML7213, ML7223 and ML7831. 387 ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is 388 for MP(Media Phone) use and ML7831 IOH is for general purpose use. 389 ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series. 390 ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH. 391 392config I2C_GPIO 393 tristate "GPIO-based bitbanging I2C" 394 depends on GENERIC_GPIO 395 select I2C_ALGOBIT 396 help 397 This is a very simple bitbanging I2C driver utilizing the 398 arch-neutral GPIO API to control the SCL and SDA lines. 399 400config I2C_HIGHLANDER 401 tristate "Highlander FPGA SMBus interface" 402 depends on SH_HIGHLANDER 403 help 404 If you say yes to this option, support will be included for 405 the SMBus interface located in the FPGA on various Highlander 406 boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL 407 FPGAs. This is wholly unrelated to the SoC I2C. 408 409 This driver can also be built as a module. If so, the module 410 will be called i2c-highlander. 411 412config I2C_IBM_IIC 413 tristate "IBM PPC 4xx on-chip I2C interface" 414 depends on 4xx 415 help 416 Say Y here if you want to use IIC peripheral found on 417 embedded IBM PPC 4xx based systems. 418 419 This driver can also be built as a module. If so, the module 420 will be called i2c-ibm_iic. 421 422config I2C_IMX 423 tristate "IMX I2C interface" 424 depends on ARCH_MXC 425 help 426 Say Y here if you want to use the IIC bus controller on 427 the Freescale i.MX/MXC processors. 428 429 This driver can also be built as a module. If so, the module 430 will be called i2c-imx. 431 432config I2C_INTEL_MID 433 tristate "Intel Moorestown/Medfield Platform I2C controller" 434 depends on PCI 435 help 436 Say Y here if you have an Intel Moorestown/Medfield platform I2C 437 controller. 438 439 This support is also available as a module. If so, the module 440 will be called i2c-intel-mid. 441 442config I2C_IOP3XX 443 tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface" 444 depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX 445 help 446 Say Y here if you want to use the IIC bus controller on 447 the Intel IOPx3xx I/O Processors or IXP4xx Network Processors. 448 449 This driver can also be built as a module. If so, the module 450 will be called i2c-iop3xx. 451 452config I2C_MPC 453 tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx" 454 depends on PPC 455 help 456 If you say yes to this option, support will be included for the 457 built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx, 458 MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors. 459 460 This driver can also be built as a module. If so, the module 461 will be called i2c-mpc. 462 463config I2C_MV64XXX 464 tristate "Marvell mv64xxx I2C Controller" 465 depends on (MV64X60 || PLAT_ORION) 466 help 467 If you say yes to this option, support will be included for the 468 built-in I2C interface on the Marvell 64xxx line of host bridges. 469 470 This driver can also be built as a module. If so, the module 471 will be called i2c-mv64xxx. 472 473config I2C_MXS 474 tristate "Freescale i.MX28 I2C interface" 475 depends on SOC_IMX28 476 select STMP_DEVICE 477 help 478 Say Y here if you want to use the I2C bus controller on 479 the Freescale i.MX28 processors. 480 481 This driver can also be built as a module. If so, the module 482 will be called i2c-mxs. 483 484config I2C_NOMADIK 485 tristate "ST-Ericsson Nomadik/Ux500 I2C Controller" 486 depends on ARM_AMBA 487 help 488 If you say yes to this option, support will be included for the 489 I2C interface from ST-Ericsson's Nomadik and Ux500 architectures, 490 as well as the STA2X11 PCIe I/O HUB. 491 492config I2C_NUC900 493 tristate "NUC900 I2C Driver" 494 depends on ARCH_W90X900 495 help 496 Say Y here to include support for I2C controller in the 497 Winbond/Nuvoton NUC900 based System-on-Chip devices. 498 499config I2C_OCORES 500 tristate "OpenCores I2C Controller" 501 depends on EXPERIMENTAL 502 help 503 If you say yes to this option, support will be included for the 504 OpenCores I2C controller. For details see 505 http://www.opencores.org/projects.cgi/web/i2c/overview 506 507 This driver can also be built as a module. If so, the module 508 will be called i2c-ocores. 509 510config I2C_OMAP 511 tristate "OMAP I2C adapter" 512 depends on ARCH_OMAP 513 default y if MACH_OMAP_H3 || MACH_OMAP_OSK 514 help 515 If you say yes to this option, support will be included for the 516 I2C interface on the Texas Instruments OMAP1/2 family of processors. 517 Like OMAP1510/1610/1710/5912 and OMAP242x. 518 For details see http://www.ti.com/omap. 519 520config I2C_PASEMI 521 tristate "PA Semi SMBus interface" 522 depends on PPC_PASEMI && PCI 523 help 524 Supports the PA Semi PWRficient on-chip SMBus interfaces. 525 526config I2C_PCA_PLATFORM 527 tristate "PCA9564/PCA9665 as platform device" 528 select I2C_ALGOPCA 529 default n 530 help 531 This driver supports a memory mapped Philips PCA9564/PCA9665 532 parallel bus to I2C bus controller. 533 534 This driver can also be built as a module. If so, the module 535 will be called i2c-pca-platform. 536 537config I2C_PMCMSP 538 tristate "PMC MSP I2C TWI Controller" 539 depends on PMC_MSP 540 help 541 This driver supports the PMC TWI controller on MSP devices. 542 543 This driver can also be built as module. If so, the module 544 will be called i2c-pmcmsp. 545 546config I2C_PNX 547 tristate "I2C bus support for Philips PNX and NXP LPC targets" 548 depends on ARCH_PNX4008 || ARCH_LPC32XX 549 help 550 This driver supports the Philips IP3204 I2C IP block master and/or 551 slave controller 552 553 This driver can also be built as a module. If so, the module 554 will be called i2c-pnx. 555 556config I2C_PUV3 557 tristate "PKUnity v3 I2C bus support" 558 depends on UNICORE32 && ARCH_PUV3 559 select I2C_ALGOBIT 560 help 561 This driver supports the I2C IP inside the PKUnity-v3 SoC. 562 This I2C bus controller is under AMBA/AXI bus. 563 564 This driver can also be built as a module. If so, the module 565 will be called i2c-puv3. 566 567config I2C_PXA 568 tristate "Intel PXA2XX I2C adapter" 569 depends on ARCH_PXA || ARCH_MMP || (X86_32 && PCI && OF) 570 help 571 If you have devices in the PXA I2C bus, say yes to this option. 572 This driver can also be built as a module. If so, the module 573 will be called i2c-pxa. 574 575config I2C_PXA_PCI 576 def_bool I2C_PXA && X86_32 && PCI && OF 577 578config I2C_PXA_SLAVE 579 bool "Intel PXA2XX I2C Slave comms support" 580 depends on I2C_PXA && !X86_32 581 help 582 Support I2C slave mode communications on the PXA I2C bus. This 583 is necessary for systems where the PXA may be a target on the 584 I2C bus. 585 586config HAVE_S3C2410_I2C 587 bool 588 help 589 This will include I2C support for Samsung SoCs. If you want to 590 include I2C support for any machine, kindly select this in the 591 respective Kconfig file. 592 593config I2C_S3C2410 594 tristate "S3C2410 I2C Driver" 595 depends on HAVE_S3C2410_I2C 596 help 597 Say Y here to include support for I2C controller in the 598 Samsung SoCs. 599 600config I2C_S6000 601 tristate "S6000 I2C support" 602 depends on XTENSA_VARIANT_S6000 603 help 604 This driver supports the on chip I2C device on the 605 S6000 xtensa processor family. 606 607 To compile this driver as a module, choose M here. The module 608 will be called i2c-s6000. 609 610config I2C_SH7760 611 tristate "Renesas SH7760 I2C Controller" 612 depends on CPU_SUBTYPE_SH7760 613 help 614 This driver supports the 2 I2C interfaces on the Renesas SH7760. 615 616 This driver can also be built as a module. If so, the module 617 will be called i2c-sh7760. 618 619config I2C_SH_MOBILE 620 tristate "SuperH Mobile I2C Controller" 621 depends on SUPERH || ARCH_SHMOBILE 622 help 623 If you say yes to this option, support will be included for the 624 built-in I2C interface on the Renesas SH-Mobile processor. 625 626 This driver can also be built as a module. If so, the module 627 will be called i2c-sh_mobile. 628 629config I2C_SIMTEC 630 tristate "Simtec Generic I2C interface" 631 select I2C_ALGOBIT 632 help 633 If you say yes to this option, support will be included for 634 the Simtec Generic I2C interface. This driver is for the 635 simple I2C bus used on newer Simtec products for general 636 I2C, such as DDC on the Simtec BBD2016A. 637 638 This driver can also be built as a module. If so, the module 639 will be called i2c-simtec. 640 641config I2C_SIRF 642 tristate "CSR SiRFprimaII I2C interface" 643 depends on ARCH_PRIMA2 644 help 645 If you say yes to this option, support will be included for the 646 CSR SiRFprimaII I2C interface. 647 648 This driver can also be built as a module. If so, the module 649 will be called i2c-sirf. 650 651config I2C_STU300 652 tristate "ST Microelectronics DDC I2C interface" 653 depends on MACH_U300 654 default y if MACH_U300 655 help 656 If you say yes to this option, support will be included for the 657 I2C interface from ST Microelectronics simply called "DDC I2C" 658 supporting both I2C and DDC, used in e.g. the U300 series 659 mobile platforms. 660 661 This driver can also be built as a module. If so, the module 662 will be called i2c-stu300. 663 664config I2C_TEGRA 665 tristate "NVIDIA Tegra internal I2C controller" 666 depends on ARCH_TEGRA 667 help 668 If you say yes to this option, support will be included for the 669 I2C controller embedded in NVIDIA Tegra SOCs 670 671config I2C_VERSATILE 672 tristate "ARM Versatile/Realview I2C bus support" 673 depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS 674 select I2C_ALGOBIT 675 help 676 Say yes if you want to support the I2C serial bus on ARMs Versatile 677 range of platforms. 678 679 This driver can also be built as a module. If so, the module 680 will be called i2c-versatile. 681 682config I2C_OCTEON 683 tristate "Cavium OCTEON I2C bus support" 684 depends on CPU_CAVIUM_OCTEON 685 help 686 Say yes if you want to support the I2C serial bus on Cavium 687 OCTEON SOC. 688 689 This driver can also be built as a module. If so, the module 690 will be called i2c-octeon. 691 692config I2C_XILINX 693 tristate "Xilinx I2C Controller" 694 depends on EXPERIMENTAL && HAS_IOMEM 695 help 696 If you say yes to this option, support will be included for the 697 Xilinx I2C controller. 698 699 This driver can also be built as a module. If so, the module 700 will be called xilinx_i2c. 701 702config I2C_XLR 703 tristate "XLR I2C support" 704 depends on CPU_XLR 705 help 706 This driver enables support for the on-chip I2C interface of 707 the Netlogic XLR/XLS MIPS processors. 708 709 This driver can also be built as a module. If so, the module 710 will be called i2c-xlr. 711 712comment "External I2C/SMBus adapter drivers" 713 714config I2C_DIOLAN_U2C 715 tristate "Diolan U2C-12 USB adapter" 716 depends on USB 717 help 718 If you say yes to this option, support will be included for Diolan 719 U2C-12, a USB to I2C interface. 720 721 This driver can also be built as a module. If so, the module 722 will be called i2c-diolan-u2c. 723 724config I2C_PARPORT 725 tristate "Parallel port adapter" 726 depends on PARPORT 727 select I2C_ALGOBIT 728 select I2C_SMBUS 729 help 730 This supports parallel port I2C adapters such as the ones made by 731 Philips or Velleman, Analog Devices evaluation boards, and more. 732 Basically any adapter using the parallel port as an I2C bus with 733 no extra chipset is supported by this driver, or could be. 734 735 This driver is a replacement for (and was inspired by) an older 736 driver named i2c-philips-par. The new driver supports more devices, 737 and makes it easier to add support for new devices. 738 739 An adapter type parameter is now mandatory. Please read the file 740 Documentation/i2c/busses/i2c-parport for details. 741 742 Another driver exists, named i2c-parport-light, which doesn't depend 743 on the parport driver. This is meant for embedded systems. Don't say 744 Y here if you intend to say Y or M there. 745 746 This support is also available as a module. If so, the module 747 will be called i2c-parport. 748 749config I2C_PARPORT_LIGHT 750 tristate "Parallel port adapter (light)" 751 select I2C_ALGOBIT 752 select I2C_SMBUS 753 help 754 This supports parallel port I2C adapters such as the ones made by 755 Philips or Velleman, Analog Devices evaluation boards, and more. 756 Basically any adapter using the parallel port as an I2C bus with 757 no extra chipset is supported by this driver, or could be. 758 759 This driver is a light version of i2c-parport. It doesn't depend 760 on the parport driver, and uses direct I/O access instead. This 761 might be preferred on embedded systems where wasting memory for 762 the clean but heavy parport handling is not an option. The 763 drawback is a reduced portability and the impossibility to 764 daisy-chain other parallel port devices. 765 766 Don't say Y here if you said Y or M to i2c-parport. Saying M to 767 both is possible but both modules should not be loaded at the same 768 time. 769 770 This support is also available as a module. If so, the module 771 will be called i2c-parport-light. 772 773config I2C_TAOS_EVM 774 tristate "TAOS evaluation module" 775 depends on EXPERIMENTAL 776 select SERIO 777 select SERIO_SERPORT 778 default n 779 help 780 This supports TAOS evaluation modules on serial port. In order to 781 use this driver, you will need the inputattach tool, which is part 782 of the input-utils package. 783 784 If unsure, say N. 785 786 This support is also available as a module. If so, the module 787 will be called i2c-taos-evm. 788 789config I2C_TINY_USB 790 tristate "Tiny-USB adapter" 791 depends on USB 792 help 793 If you say yes to this option, support will be included for the 794 i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See 795 http://www.harbaum.org/till/i2c_tiny_usb for hardware details. 796 797 This driver can also be built as a module. If so, the module 798 will be called i2c-tiny-usb. 799 800comment "Other I2C/SMBus bus drivers" 801 802config I2C_ACORN 803 tristate "Acorn IOC/IOMD I2C bus support" 804 depends on ARCH_ACORN 805 default y 806 select I2C_ALGOBIT 807 help 808 Say yes if you want to support the I2C bus on Acorn platforms. 809 810 If you don't know, say Y. 811 812config I2C_ELEKTOR 813 tristate "Elektor ISA card" 814 depends on ISA && HAS_IOPORT && BROKEN_ON_SMP 815 select I2C_ALGOPCF 816 help 817 This supports the PCF8584 ISA bus I2C adapter. Say Y if you own 818 such an adapter. 819 820 This support is also available as a module. If so, the module 821 will be called i2c-elektor. 822 823config I2C_PCA_ISA 824 tristate "PCA9564/PCA9665 on an ISA bus" 825 depends on ISA 826 select I2C_ALGOPCA 827 default n 828 help 829 This driver supports ISA boards using the Philips PCA9564/PCA9665 830 parallel bus to I2C bus controller. 831 832 This driver can also be built as a module. If so, the module 833 will be called i2c-pca-isa. 834 835 This device is almost undetectable and using this driver on a 836 system which doesn't have this device will result in long 837 delays when I2C/SMBus chip drivers are loaded (e.g. at boot 838 time). If unsure, say N. 839 840config I2C_SIBYTE 841 tristate "SiByte SMBus interface" 842 depends on SIBYTE_SB1xxx_SOC 843 help 844 Supports the SiByte SOC on-chip I2C interfaces (2 channels). 845 846config I2C_STUB 847 tristate "I2C/SMBus Test Stub" 848 depends on EXPERIMENTAL && m 849 default 'n' 850 help 851 This module may be useful to developers of SMBus client drivers, 852 especially for certain kinds of sensor chips. 853 854 If you do build this module, be sure to read the notes and warnings 855 in <file:Documentation/i2c/i2c-stub>. 856 857 If you don't know what to do here, definitely say N. 858 859config SCx200_I2C 860 tristate "NatSemi SCx200 I2C using GPIO pins (DEPRECATED)" 861 depends on SCx200_GPIO 862 select I2C_ALGOBIT 863 help 864 Enable the use of two GPIO pins of a SCx200 processor as an I2C bus. 865 866 If you don't know what to do here, say N. 867 868 This support is also available as a module. If so, the module 869 will be called scx200_i2c. 870 871 This driver is deprecated and will be dropped soon. Use i2c-gpio 872 (or scx200_acb) instead. 873 874config SCx200_I2C_SCL 875 int "GPIO pin used for SCL" 876 depends on SCx200_I2C 877 default "12" 878 help 879 Enter the GPIO pin number used for the SCL signal. This value can 880 also be specified with a module parameter. 881 882config SCx200_I2C_SDA 883 int "GPIO pin used for SDA" 884 depends on SCx200_I2C 885 default "13" 886 help 887 Enter the GPIO pin number used for the SSA signal. This value can 888 also be specified with a module parameter. 889 890config SCx200_ACB 891 tristate "Geode ACCESS.bus support" 892 depends on X86_32 && PCI 893 help 894 Enable the use of the ACCESS.bus controllers on the Geode SCx200 and 895 SC1100 processors and the CS5535 and CS5536 Geode companion devices. 896 897 If you don't know what to do here, say N. 898 899 This support is also available as a module. If so, the module 900 will be called scx200_acb. 901 902endmenu 903