1# 2# Sensor device configuration 3# 4 5menu "I2C Hardware Bus support" 6 depends on HAS_IOMEM 7 8comment "PC SMBus host controller drivers" 9 depends on PCI 10 11config I2C_ALI1535 12 tristate "ALI 1535" 13 depends on PCI 14 help 15 If you say yes to this option, support will be included for the SMB 16 Host controller on Acer Labs Inc. (ALI) M1535 South Bridges. The SMB 17 controller is part of the 7101 device, which is an ACPI-compliant 18 Power Management Unit (PMU). 19 20 This driver can also be built as a module. If so, the module 21 will be called i2c-ali1535. 22 23config I2C_ALI1563 24 tristate "ALI 1563" 25 depends on PCI 26 help 27 If you say yes to this option, support will be included for the SMB 28 Host controller on Acer Labs Inc. (ALI) M1563 South Bridges. The SMB 29 controller is part of the 7101 device, which is an ACPI-compliant 30 Power Management Unit (PMU). 31 32 This driver can also be built as a module. If so, the module 33 will be called i2c-ali1563. 34 35config I2C_ALI15X3 36 tristate "ALI 15x3" 37 depends on PCI 38 help 39 If you say yes to this option, support will be included for the 40 Acer Labs Inc. (ALI) M1514 and M1543 motherboard I2C interfaces. 41 42 This driver can also be built as a module. If so, the module 43 will be called i2c-ali15x3. 44 45config I2C_AMD756 46 tristate "AMD 756/766/768/8111 and nVidia nForce" 47 depends on PCI 48 help 49 If you say yes to this option, support will be included for the AMD 50 756/766/768 mainboard I2C interfaces. The driver also includes 51 support for the first (SMBus 1.0) I2C interface of the AMD 8111 and 52 the nVidia nForce I2C interface. 53 54 This driver can also be built as a module. If so, the module 55 will be called i2c-amd756. 56 57config I2C_AMD756_S4882 58 tristate "SMBus multiplexing on the Tyan S4882" 59 depends on I2C_AMD756 && X86 60 help 61 Enabling this option will add specific SMBus support for the Tyan 62 S4882 motherboard. On this 4-CPU board, the SMBus is multiplexed 63 over 8 different channels, where the various memory module EEPROMs 64 and temperature sensors live. Saying yes here will give you access 65 to these in addition to the trunk. 66 67 This driver can also be built as a module. If so, the module 68 will be called i2c-amd756-s4882. 69 70config I2C_AMD8111 71 tristate "AMD 8111" 72 depends on PCI 73 help 74 If you say yes to this option, support will be included for the 75 second (SMBus 2.0) AMD 8111 mainboard I2C interface. 76 77 This driver can also be built as a module. If so, the module 78 will be called i2c-amd8111. 79 80config I2C_I801 81 tristate "Intel 82801 (ICH/PCH)" 82 depends on PCI 83 select CHECK_SIGNATURE if X86 && DMI 84 help 85 If you say yes to this option, support will be included for the Intel 86 801 family of mainboard I2C interfaces. Specifically, the following 87 versions of the chipset are supported: 88 82801AA 89 82801AB 90 82801BA 91 82801CA/CAM 92 82801DB 93 82801EB/ER (ICH5/ICH5R) 94 6300ESB 95 ICH6 96 ICH7 97 ESB2 98 ICH8 99 ICH9 100 EP80579 (Tolapai) 101 ICH10 102 5/3400 Series (PCH) 103 6 Series (PCH) 104 Patsburg (PCH) 105 DH89xxCC (PCH) 106 Panther Point (PCH) 107 Lynx Point (PCH) 108 Lynx Point-LP (PCH) 109 Avoton (SOC) 110 Wellsburg (PCH) 111 Coleto Creek (PCH) 112 113 This driver can also be built as a module. If so, the module 114 will be called i2c-i801. 115 116config I2C_ISCH 117 tristate "Intel SCH SMBus 1.0" 118 depends on PCI && GENERIC_HARDIRQS 119 select LPC_SCH 120 help 121 Say Y here if you want to use SMBus controller on the Intel SCH 122 based systems. 123 124 This driver can also be built as a module. If so, the module 125 will be called i2c-isch. 126 127config I2C_ISMT 128 tristate "Intel iSMT SMBus Controller" 129 depends on PCI && X86 130 help 131 If you say yes to this option, support will be included for the Intel 132 iSMT SMBus host controller interface. 133 134 This driver can also be built as a module. If so, the module will be 135 called i2c-ismt. 136 137config I2C_PIIX4 138 tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)" 139 depends on PCI 140 help 141 If you say yes to this option, support will be included for the Intel 142 PIIX4 family of mainboard I2C interfaces. Specifically, the following 143 versions of the chipset are supported (note that Serverworks is part 144 of Broadcom): 145 Intel PIIX4 146 Intel 440MX 147 ATI IXP200 148 ATI IXP300 149 ATI IXP400 150 ATI SB600 151 ATI SB700/SP5100 152 ATI SB800 153 AMD Hudson-2 154 AMD CZ 155 Serverworks OSB4 156 Serverworks CSB5 157 Serverworks CSB6 158 Serverworks HT-1000 159 Serverworks HT-1100 160 SMSC Victory66 161 162 Some AMD chipsets contain two PIIX4-compatible SMBus 163 controllers. This driver will attempt to use both controllers 164 on the SB700/SP5100, if they have been initialized by the BIOS. 165 166 This driver can also be built as a module. If so, the module 167 will be called i2c-piix4. 168 169config I2C_NFORCE2 170 tristate "Nvidia nForce2, nForce3 and nForce4" 171 depends on PCI 172 help 173 If you say yes to this option, support will be included for the Nvidia 174 nForce2, nForce3 and nForce4 families of mainboard I2C interfaces. 175 176 This driver can also be built as a module. If so, the module 177 will be called i2c-nforce2. 178 179config I2C_NFORCE2_S4985 180 tristate "SMBus multiplexing on the Tyan S4985" 181 depends on I2C_NFORCE2 && X86 182 help 183 Enabling this option will add specific SMBus support for the Tyan 184 S4985 motherboard. On this 4-CPU board, the SMBus is multiplexed 185 over 4 different channels, where the various memory module EEPROMs 186 live. Saying yes here will give you access to these in addition 187 to the trunk. 188 189 This driver can also be built as a module. If so, the module 190 will be called i2c-nforce2-s4985. 191 192config I2C_SIS5595 193 tristate "SiS 5595" 194 depends on PCI 195 help 196 If you say yes to this option, support will be included for the 197 SiS5595 SMBus (a subset of I2C) interface. 198 199 This driver can also be built as a module. If so, the module 200 will be called i2c-sis5595. 201 202config I2C_SIS630 203 tristate "SiS 630/730/964" 204 depends on PCI 205 help 206 If you say yes to this option, support will be included for the 207 SiS630, SiS730 and SiS964 SMBus (a subset of I2C) interface. 208 209 This driver can also be built as a module. If so, the module 210 will be called i2c-sis630. 211 212config I2C_SIS96X 213 tristate "SiS 96x" 214 depends on PCI 215 help 216 If you say yes to this option, support will be included for the SiS 217 96x SMBus (a subset of I2C) interfaces. Specifically, the following 218 chipsets are supported: 219 645/961 220 645DX/961 221 645DX/962 222 648/961 223 650/961 224 735 225 745 226 227 This driver can also be built as a module. If so, the module 228 will be called i2c-sis96x. 229 230config I2C_VIA 231 tristate "VIA VT82C586B" 232 depends on PCI 233 select I2C_ALGOBIT 234 help 235 If you say yes to this option, support will be included for the VIA 236 82C586B I2C interface 237 238 This driver can also be built as a module. If so, the module 239 will be called i2c-via. 240 241config I2C_VIAPRO 242 tristate "VIA VT82C596/82C686/82xx and CX700/VX8xx/VX900" 243 depends on PCI 244 help 245 If you say yes to this option, support will be included for the VIA 246 VT82C596 and later SMBus interface. Specifically, the following 247 chipsets are supported: 248 VT82C596A/B 249 VT82C686A/B 250 VT8231 251 VT8233/A 252 VT8235 253 VT8237R/A/S 254 VT8251 255 CX700 256 VX800/VX820 257 VX855/VX875 258 VX900 259 260 This driver can also be built as a module. If so, the module 261 will be called i2c-viapro. 262 263if ACPI 264 265comment "ACPI drivers" 266 267config I2C_SCMI 268 tristate "SMBus Control Method Interface" 269 help 270 This driver supports the SMBus Control Method Interface. It needs the 271 BIOS to declare ACPI control methods as described in the SMBus Control 272 Method Interface specification. 273 274 To compile this driver as a module, choose M here: 275 the module will be called i2c-scmi. 276 277endif # ACPI 278 279comment "Mac SMBus host controller drivers" 280 depends on PPC_CHRP || PPC_PMAC 281 282config I2C_HYDRA 283 tristate "CHRP Apple Hydra Mac I/O I2C interface" 284 depends on PCI && PPC_CHRP 285 select I2C_ALGOBIT 286 help 287 This supports the use of the I2C interface in the Apple Hydra Mac 288 I/O chip on some CHRP machines (e.g. the LongTrail). Say Y if you 289 have such a machine. 290 291 This support is also available as a module. If so, the module 292 will be called i2c-hydra. 293 294config I2C_POWERMAC 295 tristate "Powermac I2C interface" 296 depends on PPC_PMAC 297 default y 298 help 299 This exposes the various PowerMac i2c interfaces to the linux i2c 300 layer and to userland. It is used by various drivers on the PowerMac 301 platform, and should generally be enabled. 302 303 This support is also available as a module. If so, the module 304 will be called i2c-powermac. 305 306comment "I2C system bus drivers (mostly embedded / system-on-chip)" 307 308config I2C_AT91 309 tristate "Atmel AT91 I2C Two-Wire interface (TWI)" 310 depends on ARCH_AT91 311 help 312 This supports the use of the I2C interface on Atmel AT91 313 processors. 314 315 A serious problem is that there is no documented way to issue 316 repeated START conditions for more than two messages, as needed 317 to support combined I2C messages. Use the i2c-gpio driver 318 unless your system can cope with this limitation. 319 320 Caution! at91rm9200, at91sam9261, at91sam9260, at91sam9263 devices 321 don't have clock stretching in transmission mode. For that reason, 322 you can encounter underrun issues causing premature stop sendings if 323 the latency to fill the transmission register is too long. If you 324 are facing this situation, use the i2c-gpio driver. 325 326config I2C_AU1550 327 tristate "Au1550/Au1200/Au1300 SMBus interface" 328 depends on MIPS_ALCHEMY 329 help 330 If you say yes to this option, support will be included for the 331 Au1550/Au1200/Au1300 SMBus interface. 332 333 This driver can also be built as a module. If so, the module 334 will be called i2c-au1550. 335 336config I2C_BCM2835 337 tristate "Broadcom BCM2835 I2C controller" 338 depends on ARCH_BCM2835 339 help 340 If you say yes to this option, support will be included for the 341 BCM2835 I2C controller. 342 343 If you don't know what to do here, say N. 344 345 This support is also available as a module. If so, the module 346 will be called i2c-bcm2835. 347 348config I2C_BLACKFIN_TWI 349 tristate "Blackfin TWI I2C support" 350 depends on BLACKFIN 351 depends on !BF561 && !BF531 && !BF532 && !BF533 352 help 353 This is the I2C bus driver for Blackfin on-chip TWI interface. 354 355 This driver can also be built as a module. If so, the module 356 will be called i2c-bfin-twi. 357 358config I2C_BLACKFIN_TWI_CLK_KHZ 359 int "Blackfin TWI I2C clock (kHz)" 360 depends on I2C_BLACKFIN_TWI 361 range 21 400 362 default 50 363 help 364 The unit of the TWI clock is kHz. 365 366config I2C_CBUS_GPIO 367 tristate "CBUS I2C driver" 368 depends on GPIOLIB 369 help 370 Support for CBUS access using I2C API. Mostly relevant for Nokia 371 Internet Tablets (770, N800 and N810). 372 373 This driver can also be built as a module. If so, the module 374 will be called i2c-cbus-gpio. 375 376config I2C_CPM 377 tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)" 378 depends on (CPM1 || CPM2) && OF_I2C 379 help 380 This supports the use of the I2C interface on Freescale 381 processors with CPM1 or CPM2. 382 383 This driver can also be built as a module. If so, the module 384 will be called i2c-cpm. 385 386config I2C_DAVINCI 387 tristate "DaVinci I2C driver" 388 depends on ARCH_DAVINCI 389 help 390 Support for TI DaVinci I2C controller driver. 391 392 This driver can also be built as a module. If so, the module 393 will be called i2c-davinci. 394 395 Please note that this driver might be needed to bring up other 396 devices such as DaVinci NIC. 397 For details please see http://www.ti.com/davinci 398 399config I2C_DESIGNWARE_CORE 400 tristate 401 402config I2C_DESIGNWARE_PLATFORM 403 tristate "Synopsys DesignWare Platform" 404 depends on HAVE_CLK 405 select I2C_DESIGNWARE_CORE 406 help 407 If you say yes to this option, support will be included for the 408 Synopsys DesignWare I2C adapter. Only master mode is supported. 409 410 This driver can also be built as a module. If so, the module 411 will be called i2c-designware-platform. 412 413config I2C_DESIGNWARE_PCI 414 tristate "Synopsys DesignWare PCI" 415 depends on PCI 416 select I2C_DESIGNWARE_CORE 417 help 418 If you say yes to this option, support will be included for the 419 Synopsys DesignWare I2C adapter. Only master mode is supported. 420 421 This driver can also be built as a module. If so, the module 422 will be called i2c-designware-pci. 423 424config I2C_EG20T 425 tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) I2C" 426 depends on PCI 427 help 428 This driver is for PCH(Platform controller Hub) I2C of EG20T which 429 is an IOH(Input/Output Hub) for x86 embedded processor. 430 This driver can access PCH I2C bus device. 431 432 This driver also can be used for LAPIS Semiconductor IOH(Input/ 433 Output Hub), ML7213, ML7223 and ML7831. 434 ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is 435 for MP(Media Phone) use and ML7831 IOH is for general purpose use. 436 ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series. 437 ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH. 438 439config I2C_GPIO 440 tristate "GPIO-based bitbanging I2C" 441 depends on GPIOLIB 442 select I2C_ALGOBIT 443 help 444 This is a very simple bitbanging I2C driver utilizing the 445 arch-neutral GPIO API to control the SCL and SDA lines. 446 447config I2C_HIGHLANDER 448 tristate "Highlander FPGA SMBus interface" 449 depends on SH_HIGHLANDER 450 help 451 If you say yes to this option, support will be included for 452 the SMBus interface located in the FPGA on various Highlander 453 boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL 454 FPGAs. This is wholly unrelated to the SoC I2C. 455 456 This driver can also be built as a module. If so, the module 457 will be called i2c-highlander. 458 459config I2C_IBM_IIC 460 tristate "IBM PPC 4xx on-chip I2C interface" 461 depends on 4xx 462 help 463 Say Y here if you want to use IIC peripheral found on 464 embedded IBM PPC 4xx based systems. 465 466 This driver can also be built as a module. If so, the module 467 will be called i2c-ibm_iic. 468 469config I2C_IMX 470 tristate "IMX I2C interface" 471 depends on ARCH_MXC 472 help 473 Say Y here if you want to use the IIC bus controller on 474 the Freescale i.MX/MXC processors. 475 476 This driver can also be built as a module. If so, the module 477 will be called i2c-imx. 478 479config I2C_IOP3XX 480 tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface" 481 depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX 482 help 483 Say Y here if you want to use the IIC bus controller on 484 the Intel IOPx3xx I/O Processors or IXP4xx Network Processors. 485 486 This driver can also be built as a module. If so, the module 487 will be called i2c-iop3xx. 488 489config I2C_KEMPLD 490 tristate "Kontron COM I2C Controller" 491 depends on MFD_KEMPLD 492 help 493 This enables support for the I2C bus interface on some Kontron ETX 494 and COMexpress (ETXexpress) modules. 495 496 This driver can also be built as a module. If so, the module 497 will be called i2c-kempld. 498 499config I2C_MPC 500 tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx" 501 depends on PPC 502 help 503 If you say yes to this option, support will be included for the 504 built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx, 505 MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors. 506 507 This driver can also be built as a module. If so, the module 508 will be called i2c-mpc. 509 510config I2C_MV64XXX 511 tristate "Marvell mv64xxx I2C Controller" 512 depends on (MV64X60 || PLAT_ORION || ARCH_SUNXI) 513 help 514 If you say yes to this option, support will be included for the 515 built-in I2C interface on the Marvell 64xxx line of host bridges. 516 This driver is also used for Allwinner SoCs I2C controllers. 517 518 This driver can also be built as a module. If so, the module 519 will be called i2c-mv64xxx. 520 521config I2C_MXS 522 tristate "Freescale i.MX28 I2C interface" 523 depends on SOC_IMX28 524 select STMP_DEVICE 525 help 526 Say Y here if you want to use the I2C bus controller on 527 the Freescale i.MX28 processors. 528 529 This driver can also be built as a module. If so, the module 530 will be called i2c-mxs. 531 532config I2C_NOMADIK 533 tristate "ST-Ericsson Nomadik/Ux500 I2C Controller" 534 depends on ARM_AMBA 535 help 536 If you say yes to this option, support will be included for the 537 I2C interface from ST-Ericsson's Nomadik and Ux500 architectures, 538 as well as the STA2X11 PCIe I/O HUB. 539 540config I2C_NUC900 541 tristate "NUC900 I2C Driver" 542 depends on ARCH_W90X900 543 help 544 Say Y here to include support for I2C controller in the 545 Winbond/Nuvoton NUC900 based System-on-Chip devices. 546 547config I2C_OCORES 548 tristate "OpenCores I2C Controller" 549 depends on GENERIC_HARDIRQS 550 help 551 If you say yes to this option, support will be included for the 552 OpenCores I2C controller. For details see 553 http://www.opencores.org/projects.cgi/web/i2c/overview 554 555 This driver can also be built as a module. If so, the module 556 will be called i2c-ocores. 557 558config I2C_OMAP 559 tristate "OMAP I2C adapter" 560 depends on ARCH_OMAP 561 default y if MACH_OMAP_H3 || MACH_OMAP_OSK 562 help 563 If you say yes to this option, support will be included for the 564 I2C interface on the Texas Instruments OMAP1/2 family of processors. 565 Like OMAP1510/1610/1710/5912 and OMAP242x. 566 For details see http://www.ti.com/omap. 567 568config I2C_PASEMI 569 tristate "PA Semi SMBus interface" 570 depends on PPC_PASEMI && PCI 571 help 572 Supports the PA Semi PWRficient on-chip SMBus interfaces. 573 574config I2C_PCA_PLATFORM 575 tristate "PCA9564/PCA9665 as platform device" 576 select I2C_ALGOPCA 577 default n 578 help 579 This driver supports a memory mapped Philips PCA9564/PCA9665 580 parallel bus to I2C bus controller. 581 582 This driver can also be built as a module. If so, the module 583 will be called i2c-pca-platform. 584 585config I2C_PMCMSP 586 tristate "PMC MSP I2C TWI Controller" 587 depends on PMC_MSP 588 help 589 This driver supports the PMC TWI controller on MSP devices. 590 591 This driver can also be built as module. If so, the module 592 will be called i2c-pmcmsp. 593 594config I2C_PNX 595 tristate "I2C bus support for Philips PNX and NXP LPC targets" 596 depends on ARCH_LPC32XX 597 help 598 This driver supports the Philips IP3204 I2C IP block master and/or 599 slave controller 600 601 This driver can also be built as a module. If so, the module 602 will be called i2c-pnx. 603 604config I2C_PUV3 605 tristate "PKUnity v3 I2C bus support" 606 depends on UNICORE32 && ARCH_PUV3 607 select I2C_ALGOBIT 608 help 609 This driver supports the I2C IP inside the PKUnity-v3 SoC. 610 This I2C bus controller is under AMBA/AXI bus. 611 612 This driver can also be built as a module. If so, the module 613 will be called i2c-puv3. 614 615config I2C_PXA 616 tristate "Intel PXA2XX I2C adapter" 617 depends on ARCH_PXA || ARCH_MMP || (X86_32 && PCI && OF) 618 help 619 If you have devices in the PXA I2C bus, say yes to this option. 620 This driver can also be built as a module. If so, the module 621 will be called i2c-pxa. 622 623config I2C_PXA_PCI 624 def_bool I2C_PXA && X86_32 && PCI && OF 625 626config I2C_PXA_SLAVE 627 bool "Intel PXA2XX I2C Slave comms support" 628 depends on I2C_PXA && !X86_32 629 help 630 Support I2C slave mode communications on the PXA I2C bus. This 631 is necessary for systems where the PXA may be a target on the 632 I2C bus. 633 634config HAVE_S3C2410_I2C 635 bool 636 help 637 This will include I2C support for Samsung SoCs. If you want to 638 include I2C support for any machine, kindly select this in the 639 respective Kconfig file. 640 641config I2C_S3C2410 642 tristate "S3C2410 I2C Driver" 643 depends on HAVE_S3C2410_I2C 644 help 645 Say Y here to include support for I2C controller in the 646 Samsung SoCs. 647 648config I2C_S6000 649 tristate "S6000 I2C support" 650 depends on XTENSA_VARIANT_S6000 651 help 652 This driver supports the on chip I2C device on the 653 S6000 xtensa processor family. 654 655 To compile this driver as a module, choose M here. The module 656 will be called i2c-s6000. 657 658config I2C_SH7760 659 tristate "Renesas SH7760 I2C Controller" 660 depends on CPU_SUBTYPE_SH7760 661 help 662 This driver supports the 2 I2C interfaces on the Renesas SH7760. 663 664 This driver can also be built as a module. If so, the module 665 will be called i2c-sh7760. 666 667config I2C_SH_MOBILE 668 tristate "SuperH Mobile I2C Controller" 669 depends on SUPERH || ARCH_SHMOBILE 670 help 671 If you say yes to this option, support will be included for the 672 built-in I2C interface on the Renesas SH-Mobile processor. 673 674 This driver can also be built as a module. If so, the module 675 will be called i2c-sh_mobile. 676 677config I2C_SIMTEC 678 tristate "Simtec Generic I2C interface" 679 select I2C_ALGOBIT 680 help 681 If you say yes to this option, support will be included for 682 the Simtec Generic I2C interface. This driver is for the 683 simple I2C bus used on newer Simtec products for general 684 I2C, such as DDC on the Simtec BBD2016A. 685 686 This driver can also be built as a module. If so, the module 687 will be called i2c-simtec. 688 689config I2C_SIRF 690 tristate "CSR SiRFprimaII I2C interface" 691 depends on ARCH_SIRF 692 help 693 If you say yes to this option, support will be included for the 694 CSR SiRFprimaII I2C interface. 695 696 This driver can also be built as a module. If so, the module 697 will be called i2c-sirf. 698 699config I2C_STU300 700 tristate "ST Microelectronics DDC I2C interface" 701 depends on MACH_U300 702 default y if MACH_U300 703 help 704 If you say yes to this option, support will be included for the 705 I2C interface from ST Microelectronics simply called "DDC I2C" 706 supporting both I2C and DDC, used in e.g. the U300 series 707 mobile platforms. 708 709 This driver can also be built as a module. If so, the module 710 will be called i2c-stu300. 711 712config I2C_TEGRA 713 tristate "NVIDIA Tegra internal I2C controller" 714 depends on ARCH_TEGRA 715 help 716 If you say yes to this option, support will be included for the 717 I2C controller embedded in NVIDIA Tegra SOCs 718 719config I2C_VERSATILE 720 tristate "ARM Versatile/Realview I2C bus support" 721 depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS 722 select I2C_ALGOBIT 723 help 724 Say yes if you want to support the I2C serial bus on ARMs Versatile 725 range of platforms. 726 727 This driver can also be built as a module. If so, the module 728 will be called i2c-versatile. 729 730config I2C_WMT 731 tristate "Wondermedia WM8xxx SoC I2C bus support" 732 depends on ARCH_VT8500 733 help 734 Say yes if you want to support the I2C bus on Wondermedia 8xxx-series 735 SoCs. 736 737 This driver can also be built as a module. If so, the module will be 738 called i2c-wmt. 739 740config I2C_OCTEON 741 tristate "Cavium OCTEON I2C bus support" 742 depends on CAVIUM_OCTEON_SOC 743 help 744 Say yes if you want to support the I2C serial bus on Cavium 745 OCTEON SOC. 746 747 This driver can also be built as a module. If so, the module 748 will be called i2c-octeon. 749 750config I2C_XILINX 751 tristate "Xilinx I2C Controller" 752 depends on HAS_IOMEM 753 help 754 If you say yes to this option, support will be included for the 755 Xilinx I2C controller. 756 757 This driver can also be built as a module. If so, the module 758 will be called xilinx_i2c. 759 760config I2C_XLR 761 tristate "XLR I2C support" 762 depends on CPU_XLR 763 help 764 This driver enables support for the on-chip I2C interface of 765 the Netlogic XLR/XLS MIPS processors. 766 767 This driver can also be built as a module. If so, the module 768 will be called i2c-xlr. 769 770config I2C_RCAR 771 tristate "Renesas R-Car I2C Controller" 772 depends on ARCH_SHMOBILE && I2C 773 help 774 If you say yes to this option, support will be included for the 775 R-Car I2C controller. 776 777 This driver can also be built as a module. If so, the module 778 will be called i2c-rcar. 779 780comment "External I2C/SMBus adapter drivers" 781 782config I2C_DIOLAN_U2C 783 tristate "Diolan U2C-12 USB adapter" 784 depends on USB 785 help 786 If you say yes to this option, support will be included for Diolan 787 U2C-12, a USB to I2C interface. 788 789 This driver can also be built as a module. If so, the module 790 will be called i2c-diolan-u2c. 791 792config I2C_PARPORT 793 tristate "Parallel port adapter" 794 depends on PARPORT && GENERIC_HARDIRQS 795 select I2C_ALGOBIT 796 select I2C_SMBUS 797 help 798 This supports parallel port I2C adapters such as the ones made by 799 Philips or Velleman, Analog Devices evaluation boards, and more. 800 Basically any adapter using the parallel port as an I2C bus with 801 no extra chipset is supported by this driver, or could be. 802 803 This driver is a replacement for (and was inspired by) an older 804 driver named i2c-philips-par. The new driver supports more devices, 805 and makes it easier to add support for new devices. 806 807 An adapter type parameter is now mandatory. Please read the file 808 Documentation/i2c/busses/i2c-parport for details. 809 810 Another driver exists, named i2c-parport-light, which doesn't depend 811 on the parport driver. This is meant for embedded systems. Don't say 812 Y here if you intend to say Y or M there. 813 814 This support is also available as a module. If so, the module 815 will be called i2c-parport. 816 817config I2C_PARPORT_LIGHT 818 tristate "Parallel port adapter (light)" 819 depends on GENERIC_HARDIRQS 820 select I2C_ALGOBIT 821 select I2C_SMBUS 822 help 823 This supports parallel port I2C adapters such as the ones made by 824 Philips or Velleman, Analog Devices evaluation boards, and more. 825 Basically any adapter using the parallel port as an I2C bus with 826 no extra chipset is supported by this driver, or could be. 827 828 This driver is a light version of i2c-parport. It doesn't depend 829 on the parport driver, and uses direct I/O access instead. This 830 might be preferred on embedded systems where wasting memory for 831 the clean but heavy parport handling is not an option. The 832 drawback is a reduced portability and the impossibility to 833 daisy-chain other parallel port devices. 834 835 Don't say Y here if you said Y or M to i2c-parport. Saying M to 836 both is possible but both modules should not be loaded at the same 837 time. 838 839 This support is also available as a module. If so, the module 840 will be called i2c-parport-light. 841 842config I2C_TAOS_EVM 843 tristate "TAOS evaluation module" 844 depends on TTY 845 select SERIO 846 select SERIO_SERPORT 847 default n 848 help 849 This supports TAOS evaluation modules on serial port. In order to 850 use this driver, you will need the inputattach tool, which is part 851 of the input-utils package. 852 853 If unsure, say N. 854 855 This support is also available as a module. If so, the module 856 will be called i2c-taos-evm. 857 858config I2C_TINY_USB 859 tristate "Tiny-USB adapter" 860 depends on USB 861 help 862 If you say yes to this option, support will be included for the 863 i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See 864 http://www.harbaum.org/till/i2c_tiny_usb for hardware details. 865 866 This driver can also be built as a module. If so, the module 867 will be called i2c-tiny-usb. 868 869config I2C_VIPERBOARD 870 tristate "Viperboard I2C master support" 871 depends on MFD_VIPERBOARD && USB 872 help 873 Say yes here to access the I2C part of the Nano River 874 Technologies Viperboard as I2C master. 875 See viperboard API specification and Nano 876 River Tech's viperboard.h for detailed meaning 877 of the module parameters. 878 879comment "Other I2C/SMBus bus drivers" 880 881config I2C_ACORN 882 tristate "Acorn IOC/IOMD I2C bus support" 883 depends on ARCH_ACORN 884 default y 885 select I2C_ALGOBIT 886 help 887 Say yes if you want to support the I2C bus on Acorn platforms. 888 889 If you don't know, say Y. 890 891config I2C_ELEKTOR 892 tristate "Elektor ISA card" 893 depends on ISA && HAS_IOPORT && BROKEN_ON_SMP 894 select I2C_ALGOPCF 895 help 896 This supports the PCF8584 ISA bus I2C adapter. Say Y if you own 897 such an adapter. 898 899 This support is also available as a module. If so, the module 900 will be called i2c-elektor. 901 902config I2C_PCA_ISA 903 tristate "PCA9564/PCA9665 on an ISA bus" 904 depends on ISA 905 select I2C_ALGOPCA 906 default n 907 help 908 This driver supports ISA boards using the Philips PCA9564/PCA9665 909 parallel bus to I2C bus controller. 910 911 This driver can also be built as a module. If so, the module 912 will be called i2c-pca-isa. 913 914 This device is almost undetectable and using this driver on a 915 system which doesn't have this device will result in long 916 delays when I2C/SMBus chip drivers are loaded (e.g. at boot 917 time). If unsure, say N. 918 919config I2C_SIBYTE 920 tristate "SiByte SMBus interface" 921 depends on SIBYTE_SB1xxx_SOC 922 help 923 Supports the SiByte SOC on-chip I2C interfaces (2 channels). 924 925config SCx200_I2C 926 tristate "NatSemi SCx200 I2C using GPIO pins (DEPRECATED)" 927 depends on SCx200_GPIO 928 select I2C_ALGOBIT 929 help 930 Enable the use of two GPIO pins of a SCx200 processor as an I2C bus. 931 932 If you don't know what to do here, say N. 933 934 This support is also available as a module. If so, the module 935 will be called scx200_i2c. 936 937 This driver is deprecated and will be dropped soon. Use i2c-gpio 938 (or scx200_acb) instead. 939 940config SCx200_I2C_SCL 941 int "GPIO pin used for SCL" 942 depends on SCx200_I2C 943 default "12" 944 help 945 Enter the GPIO pin number used for the SCL signal. This value can 946 also be specified with a module parameter. 947 948config SCx200_I2C_SDA 949 int "GPIO pin used for SDA" 950 depends on SCx200_I2C 951 default "13" 952 help 953 Enter the GPIO pin number used for the SSA signal. This value can 954 also be specified with a module parameter. 955 956config SCx200_ACB 957 tristate "Geode ACCESS.bus support" 958 depends on X86_32 && PCI 959 help 960 Enable the use of the ACCESS.bus controllers on the Geode SCx200 and 961 SC1100 processors and the CS5535 and CS5536 Geode companion devices. 962 963 If you don't know what to do here, say N. 964 965 This support is also available as a module. If so, the module 966 will be called scx200_acb. 967 968endmenu 969