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 Wildcat Point-LP (PCH) 113 114 This driver can also be built as a module. If so, the module 115 will be called i2c-i801. 116 117config I2C_ISCH 118 tristate "Intel SCH SMBus 1.0" 119 depends on PCI 120 select LPC_SCH 121 help 122 Say Y here if you want to use SMBus controller on the Intel SCH 123 based systems. 124 125 This driver can also be built as a module. If so, the module 126 will be called i2c-isch. 127 128config I2C_ISMT 129 tristate "Intel iSMT SMBus Controller" 130 depends on PCI && X86 131 help 132 If you say yes to this option, support will be included for the Intel 133 iSMT SMBus host controller interface. 134 135 This driver can also be built as a module. If so, the module will be 136 called i2c-ismt. 137 138config I2C_PIIX4 139 tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)" 140 depends on PCI 141 help 142 If you say yes to this option, support will be included for the Intel 143 PIIX4 family of mainboard I2C interfaces. Specifically, the following 144 versions of the chipset are supported (note that Serverworks is part 145 of Broadcom): 146 Intel PIIX4 147 Intel 440MX 148 ATI IXP200 149 ATI IXP300 150 ATI IXP400 151 ATI SB600 152 ATI SB700/SP5100 153 ATI SB800 154 AMD Hudson-2 155 AMD CZ 156 Serverworks OSB4 157 Serverworks CSB5 158 Serverworks CSB6 159 Serverworks HT-1000 160 Serverworks HT-1100 161 SMSC Victory66 162 163 Some AMD chipsets contain two PIIX4-compatible SMBus 164 controllers. This driver will attempt to use both controllers 165 on the SB700/SP5100, if they have been initialized by the BIOS. 166 167 This driver can also be built as a module. If so, the module 168 will be called i2c-piix4. 169 170config I2C_NFORCE2 171 tristate "Nvidia nForce2, nForce3 and nForce4" 172 depends on PCI 173 help 174 If you say yes to this option, support will be included for the Nvidia 175 nForce2, nForce3 and nForce4 families of mainboard I2C interfaces. 176 177 This driver can also be built as a module. If so, the module 178 will be called i2c-nforce2. 179 180config I2C_NFORCE2_S4985 181 tristate "SMBus multiplexing on the Tyan S4985" 182 depends on I2C_NFORCE2 && X86 183 help 184 Enabling this option will add specific SMBus support for the Tyan 185 S4985 motherboard. On this 4-CPU board, the SMBus is multiplexed 186 over 4 different channels, where the various memory module EEPROMs 187 live. Saying yes here will give you access to these in addition 188 to the trunk. 189 190 This driver can also be built as a module. If so, the module 191 will be called i2c-nforce2-s4985. 192 193config I2C_SIS5595 194 tristate "SiS 5595" 195 depends on PCI 196 help 197 If you say yes to this option, support will be included for the 198 SiS5595 SMBus (a subset of I2C) interface. 199 200 This driver can also be built as a module. If so, the module 201 will be called i2c-sis5595. 202 203config I2C_SIS630 204 tristate "SiS 630/730/964" 205 depends on PCI 206 help 207 If you say yes to this option, support will be included for the 208 SiS630, SiS730 and SiS964 SMBus (a subset of I2C) interface. 209 210 This driver can also be built as a module. If so, the module 211 will be called i2c-sis630. 212 213config I2C_SIS96X 214 tristate "SiS 96x" 215 depends on PCI 216 help 217 If you say yes to this option, support will be included for the SiS 218 96x SMBus (a subset of I2C) interfaces. Specifically, the following 219 chipsets are supported: 220 645/961 221 645DX/961 222 645DX/962 223 648/961 224 650/961 225 735 226 745 227 228 This driver can also be built as a module. If so, the module 229 will be called i2c-sis96x. 230 231config I2C_VIA 232 tristate "VIA VT82C586B" 233 depends on PCI 234 select I2C_ALGOBIT 235 help 236 If you say yes to this option, support will be included for the VIA 237 82C586B I2C interface 238 239 This driver can also be built as a module. If so, the module 240 will be called i2c-via. 241 242config I2C_VIAPRO 243 tristate "VIA VT82C596/82C686/82xx and CX700/VX8xx/VX900" 244 depends on PCI 245 help 246 If you say yes to this option, support will be included for the VIA 247 VT82C596 and later SMBus interface. Specifically, the following 248 chipsets are supported: 249 VT82C596A/B 250 VT82C686A/B 251 VT8231 252 VT8233/A 253 VT8235 254 VT8237R/A/S 255 VT8251 256 CX700 257 VX800/VX820 258 VX855/VX875 259 VX900 260 261 This driver can also be built as a module. If so, the module 262 will be called i2c-viapro. 263 264if ACPI 265 266comment "ACPI drivers" 267 268config I2C_SCMI 269 tristate "SMBus Control Method Interface" 270 help 271 This driver supports the SMBus Control Method Interface. It needs the 272 BIOS to declare ACPI control methods as described in the SMBus Control 273 Method Interface specification. 274 275 To compile this driver as a module, choose M here: 276 the module will be called i2c-scmi. 277 278endif # ACPI 279 280comment "Mac SMBus host controller drivers" 281 depends on PPC_CHRP || PPC_PMAC 282 283config I2C_HYDRA 284 tristate "CHRP Apple Hydra Mac I/O I2C interface" 285 depends on PCI && PPC_CHRP 286 select I2C_ALGOBIT 287 help 288 This supports the use of the I2C interface in the Apple Hydra Mac 289 I/O chip on some CHRP machines (e.g. the LongTrail). Say Y if you 290 have such a machine. 291 292 This support is also available as a module. If so, the module 293 will be called i2c-hydra. 294 295config I2C_POWERMAC 296 tristate "Powermac I2C interface" 297 depends on PPC_PMAC 298 default y 299 help 300 This exposes the various PowerMac i2c interfaces to the linux i2c 301 layer and to userland. It is used by various drivers on the PowerMac 302 platform, and should generally be enabled. 303 304 This support is also available as a module. If so, the module 305 will be called i2c-powermac. 306 307comment "I2C system bus drivers (mostly embedded / system-on-chip)" 308 309config I2C_AT91 310 tristate "Atmel AT91 I2C Two-Wire interface (TWI)" 311 depends on ARCH_AT91 312 help 313 This supports the use of the I2C interface on Atmel AT91 314 processors. 315 316 A serious problem is that there is no documented way to issue 317 repeated START conditions for more than two messages, as needed 318 to support combined I2C messages. Use the i2c-gpio driver 319 unless your system can cope with this limitation. 320 321 Caution! at91rm9200, at91sam9261, at91sam9260, at91sam9263 devices 322 don't have clock stretching in transmission mode. For that reason, 323 you can encounter underrun issues causing premature stop sendings if 324 the latency to fill the transmission register is too long. If you 325 are facing this situation, use the i2c-gpio driver. 326 327config I2C_AU1550 328 tristate "Au1550/Au1200/Au1300 SMBus interface" 329 depends on MIPS_ALCHEMY 330 help 331 If you say yes to this option, support will be included for the 332 Au1550/Au1200/Au1300 SMBus interface. 333 334 This driver can also be built as a module. If so, the module 335 will be called i2c-au1550. 336 337config I2C_BCM2835 338 tristate "Broadcom BCM2835 I2C controller" 339 depends on ARCH_BCM2835 340 help 341 If you say yes to this option, support will be included for the 342 BCM2835 I2C controller. 343 344 If you don't know what to do here, say N. 345 346 This support is also available as a module. If so, the module 347 will be called i2c-bcm2835. 348 349config I2C_BCM_KONA 350 tristate "BCM Kona I2C adapter" 351 depends on ARCH_BCM_MOBILE 352 default y 353 help 354 If you say yes to this option, support will be included for the 355 I2C interface on the Broadcom Kona family of processors. 356 357 If you do not need KONA I2C inteface, say N. 358 359config I2C_BLACKFIN_TWI 360 tristate "Blackfin TWI I2C support" 361 depends on BLACKFIN 362 depends on !BF561 && !BF531 && !BF532 && !BF533 363 help 364 This is the I2C bus driver for Blackfin on-chip TWI interface. 365 366 This driver can also be built as a module. If so, the module 367 will be called i2c-bfin-twi. 368 369config I2C_BLACKFIN_TWI_CLK_KHZ 370 int "Blackfin TWI I2C clock (kHz)" 371 depends on I2C_BLACKFIN_TWI 372 range 21 400 373 default 50 374 help 375 The unit of the TWI clock is kHz. 376 377config I2C_CBUS_GPIO 378 tristate "CBUS I2C driver" 379 depends on GPIOLIB 380 help 381 Support for CBUS access using I2C API. Mostly relevant for Nokia 382 Internet Tablets (770, N800 and N810). 383 384 This driver can also be built as a module. If so, the module 385 will be called i2c-cbus-gpio. 386 387config I2C_CPM 388 tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)" 389 depends on (CPM1 || CPM2) && OF_I2C 390 help 391 This supports the use of the I2C interface on Freescale 392 processors with CPM1 or CPM2. 393 394 This driver can also be built as a module. If so, the module 395 will be called i2c-cpm. 396 397config I2C_DAVINCI 398 tristate "DaVinci I2C driver" 399 depends on ARCH_DAVINCI || ARCH_KEYSTONE 400 help 401 Support for TI DaVinci I2C controller driver. 402 403 This driver can also be built as a module. If so, the module 404 will be called i2c-davinci. 405 406 Please note that this driver might be needed to bring up other 407 devices such as DaVinci NIC. 408 For details please see http://www.ti.com/davinci 409 410config I2C_DESIGNWARE_CORE 411 tristate 412 413config I2C_DESIGNWARE_PLATFORM 414 tristate "Synopsys DesignWare Platform" 415 depends on HAVE_CLK 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-platform. 423 424config I2C_DESIGNWARE_PCI 425 tristate "Synopsys DesignWare PCI" 426 depends on PCI 427 select I2C_DESIGNWARE_CORE 428 help 429 If you say yes to this option, support will be included for the 430 Synopsys DesignWare I2C adapter. Only master mode is supported. 431 432 This driver can also be built as a module. If so, the module 433 will be called i2c-designware-pci. 434 435config I2C_EG20T 436 tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) I2C" 437 depends on PCI 438 help 439 This driver is for PCH(Platform controller Hub) I2C of EG20T which 440 is an IOH(Input/Output Hub) for x86 embedded processor. 441 This driver can access PCH I2C bus device. 442 443 This driver also can be used for LAPIS Semiconductor IOH(Input/ 444 Output Hub), ML7213, ML7223 and ML7831. 445 ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is 446 for MP(Media Phone) use and ML7831 IOH is for general purpose use. 447 ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series. 448 ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH. 449 450config I2C_EXYNOS5 451 tristate "Exynos5 high-speed I2C driver" 452 depends on ARCH_EXYNOS5 && OF 453 help 454 Say Y here to include support for high-speed I2C controller in the 455 Exynos5 based Samsung SoCs. 456 457config I2C_GPIO 458 tristate "GPIO-based bitbanging I2C" 459 depends on GPIOLIB 460 select I2C_ALGOBIT 461 help 462 This is a very simple bitbanging I2C driver utilizing the 463 arch-neutral GPIO API to control the SCL and SDA lines. 464 465config I2C_HIGHLANDER 466 tristate "Highlander FPGA SMBus interface" 467 depends on SH_HIGHLANDER 468 help 469 If you say yes to this option, support will be included for 470 the SMBus interface located in the FPGA on various Highlander 471 boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL 472 FPGAs. This is wholly unrelated to the SoC I2C. 473 474 This driver can also be built as a module. If so, the module 475 will be called i2c-highlander. 476 477config I2C_IBM_IIC 478 tristate "IBM PPC 4xx on-chip I2C interface" 479 depends on 4xx 480 help 481 Say Y here if you want to use IIC peripheral found on 482 embedded IBM PPC 4xx based systems. 483 484 This driver can also be built as a module. If so, the module 485 will be called i2c-ibm_iic. 486 487config I2C_IMX 488 tristate "IMX I2C interface" 489 depends on ARCH_MXC 490 help 491 Say Y here if you want to use the IIC bus controller on 492 the Freescale i.MX/MXC processors. 493 494 This driver can also be built as a module. If so, the module 495 will be called i2c-imx. 496 497config I2C_IOP3XX 498 tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface" 499 depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX 500 help 501 Say Y here if you want to use the IIC bus controller on 502 the Intel IOPx3xx I/O Processors or IXP4xx Network Processors. 503 504 This driver can also be built as a module. If so, the module 505 will be called i2c-iop3xx. 506 507config I2C_KEMPLD 508 tristate "Kontron COM I2C Controller" 509 depends on MFD_KEMPLD 510 help 511 This enables support for the I2C bus interface on some Kontron ETX 512 and COMexpress (ETXexpress) modules. 513 514 This driver can also be built as a module. If so, the module 515 will be called i2c-kempld. 516 517config I2C_MPC 518 tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx" 519 depends on PPC 520 help 521 If you say yes to this option, support will be included for the 522 built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx, 523 MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors. 524 525 This driver can also be built as a module. If so, the module 526 will be called i2c-mpc. 527 528config I2C_MV64XXX 529 tristate "Marvell mv64xxx I2C Controller" 530 depends on (MV64X60 || PLAT_ORION || ARCH_SUNXI) 531 help 532 If you say yes to this option, support will be included for the 533 built-in I2C interface on the Marvell 64xxx line of host bridges. 534 This driver is also used for Allwinner SoCs I2C controllers. 535 536 This driver can also be built as a module. If so, the module 537 will be called i2c-mv64xxx. 538 539config I2C_MXS 540 tristate "Freescale i.MX28 I2C interface" 541 depends on SOC_IMX28 542 select STMP_DEVICE 543 help 544 Say Y here if you want to use the I2C bus controller on 545 the Freescale i.MX28 processors. 546 547 This driver can also be built as a module. If so, the module 548 will be called i2c-mxs. 549 550config I2C_NOMADIK 551 tristate "ST-Ericsson Nomadik/Ux500 I2C Controller" 552 depends on ARM_AMBA 553 help 554 If you say yes to this option, support will be included for the 555 I2C interface from ST-Ericsson's Nomadik and Ux500 architectures, 556 as well as the STA2X11 PCIe I/O HUB. 557 558config I2C_NUC900 559 tristate "NUC900 I2C Driver" 560 depends on ARCH_W90X900 561 help 562 Say Y here to include support for I2C controller in the 563 Winbond/Nuvoton NUC900 based System-on-Chip devices. 564 565config I2C_OCORES 566 tristate "OpenCores I2C Controller" 567 help 568 If you say yes to this option, support will be included for the 569 OpenCores I2C controller. For details see 570 http://www.opencores.org/projects.cgi/web/i2c/overview 571 572 This driver can also be built as a module. If so, the module 573 will be called i2c-ocores. 574 575config I2C_OMAP 576 tristate "OMAP I2C adapter" 577 depends on ARCH_OMAP 578 default y if MACH_OMAP_H3 || MACH_OMAP_OSK 579 help 580 If you say yes to this option, support will be included for the 581 I2C interface on the Texas Instruments OMAP1/2 family of processors. 582 Like OMAP1510/1610/1710/5912 and OMAP242x. 583 For details see http://www.ti.com/omap. 584 585config I2C_PASEMI 586 tristate "PA Semi SMBus interface" 587 depends on PPC_PASEMI && PCI 588 help 589 Supports the PA Semi PWRficient on-chip SMBus interfaces. 590 591config I2C_PCA_PLATFORM 592 tristate "PCA9564/PCA9665 as platform device" 593 select I2C_ALGOPCA 594 default n 595 help 596 This driver supports a memory mapped Philips PCA9564/PCA9665 597 parallel bus to I2C bus controller. 598 599 This driver can also be built as a module. If so, the module 600 will be called i2c-pca-platform. 601 602config I2C_PMCMSP 603 tristate "PMC MSP I2C TWI Controller" 604 depends on PMC_MSP 605 help 606 This driver supports the PMC TWI controller on MSP devices. 607 608 This driver can also be built as module. If so, the module 609 will be called i2c-pmcmsp. 610 611config I2C_PNX 612 tristate "I2C bus support for Philips PNX and NXP LPC targets" 613 depends on ARCH_LPC32XX 614 help 615 This driver supports the Philips IP3204 I2C IP block master and/or 616 slave controller 617 618 This driver can also be built as a module. If so, the module 619 will be called i2c-pnx. 620 621config I2C_PUV3 622 tristate "PKUnity v3 I2C bus support" 623 depends on UNICORE32 && ARCH_PUV3 624 select I2C_ALGOBIT 625 help 626 This driver supports the I2C IP inside the PKUnity-v3 SoC. 627 This I2C bus controller is under AMBA/AXI bus. 628 629 This driver can also be built as a module. If so, the module 630 will be called i2c-puv3. 631 632config I2C_PXA 633 tristate "Intel PXA2XX I2C adapter" 634 depends on ARCH_PXA || ARCH_MMP || (X86_32 && PCI && OF) 635 help 636 If you have devices in the PXA I2C bus, say yes to this option. 637 This driver can also be built as a module. If so, the module 638 will be called i2c-pxa. 639 640config I2C_PXA_PCI 641 def_bool I2C_PXA && X86_32 && PCI && OF 642 643config I2C_PXA_SLAVE 644 bool "Intel PXA2XX I2C Slave comms support" 645 depends on I2C_PXA && !X86_32 646 help 647 Support I2C slave mode communications on the PXA I2C bus. This 648 is necessary for systems where the PXA may be a target on the 649 I2C bus. 650 651config HAVE_S3C2410_I2C 652 bool 653 help 654 This will include I2C support for Samsung SoCs. If you want to 655 include I2C support for any machine, kindly select this in the 656 respective Kconfig file. 657 658config I2C_S3C2410 659 tristate "S3C2410 I2C Driver" 660 depends on HAVE_S3C2410_I2C 661 help 662 Say Y here to include support for I2C controller in the 663 Samsung SoCs. 664 665config I2C_S6000 666 tristate "S6000 I2C support" 667 depends on XTENSA_VARIANT_S6000 668 help 669 This driver supports the on chip I2C device on the 670 S6000 xtensa processor family. 671 672 To compile this driver as a module, choose M here. The module 673 will be called i2c-s6000. 674 675config I2C_SH7760 676 tristate "Renesas SH7760 I2C Controller" 677 depends on CPU_SUBTYPE_SH7760 678 help 679 This driver supports the 2 I2C interfaces on the Renesas SH7760. 680 681 This driver can also be built as a module. If so, the module 682 will be called i2c-sh7760. 683 684config I2C_SH_MOBILE 685 tristate "SuperH Mobile I2C Controller" 686 depends on SUPERH || ARM || COMPILE_TEST 687 help 688 If you say yes to this option, support will be included for the 689 built-in I2C interface on the Renesas SH-Mobile processor. 690 691 This driver can also be built as a module. If so, the module 692 will be called i2c-sh_mobile. 693 694config I2C_SIMTEC 695 tristate "Simtec Generic I2C interface" 696 select I2C_ALGOBIT 697 help 698 If you say yes to this option, support will be included for 699 the Simtec Generic I2C interface. This driver is for the 700 simple I2C bus used on newer Simtec products for general 701 I2C, such as DDC on the Simtec BBD2016A. 702 703 This driver can also be built as a module. If so, the module 704 will be called i2c-simtec. 705 706config I2C_SIRF 707 tristate "CSR SiRFprimaII I2C interface" 708 depends on ARCH_SIRF 709 help 710 If you say yes to this option, support will be included for the 711 CSR SiRFprimaII I2C interface. 712 713 This driver can also be built as a module. If so, the module 714 will be called i2c-sirf. 715 716config I2C_ST 717 tristate "STMicroelectronics SSC I2C support" 718 depends on ARCH_STI 719 help 720 Enable this option to add support for STMicroelectronics SoCs 721 hardware SSC (Synchronous Serial Controller) as an I2C controller. 722 723 This driver can also be built as module. If so, the module 724 will be called i2c-st. 725 726config I2C_STU300 727 tristate "ST Microelectronics DDC I2C interface" 728 depends on MACH_U300 729 default y if MACH_U300 730 help 731 If you say yes to this option, support will be included for the 732 I2C interface from ST Microelectronics simply called "DDC I2C" 733 supporting both I2C and DDC, used in e.g. the U300 series 734 mobile platforms. 735 736 This driver can also be built as a module. If so, the module 737 will be called i2c-stu300. 738 739config I2C_TEGRA 740 tristate "NVIDIA Tegra internal I2C controller" 741 depends on ARCH_TEGRA 742 help 743 If you say yes to this option, support will be included for the 744 I2C controller embedded in NVIDIA Tegra SOCs 745 746config I2C_VERSATILE 747 tristate "ARM Versatile/Realview I2C bus support" 748 depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS 749 select I2C_ALGOBIT 750 help 751 Say yes if you want to support the I2C serial bus on ARMs Versatile 752 range of platforms. 753 754 This driver can also be built as a module. If so, the module 755 will be called i2c-versatile. 756 757config I2C_WMT 758 tristate "Wondermedia WM8xxx SoC I2C bus support" 759 depends on ARCH_VT8500 760 help 761 Say yes if you want to support the I2C bus on Wondermedia 8xxx-series 762 SoCs. 763 764 This driver can also be built as a module. If so, the module will be 765 called i2c-wmt. 766 767config I2C_OCTEON 768 tristate "Cavium OCTEON I2C bus support" 769 depends on CAVIUM_OCTEON_SOC 770 help 771 Say yes if you want to support the I2C serial bus on Cavium 772 OCTEON SOC. 773 774 This driver can also be built as a module. If so, the module 775 will be called i2c-octeon. 776 777config I2C_XILINX 778 tristate "Xilinx I2C Controller" 779 depends on HAS_IOMEM 780 help 781 If you say yes to this option, support will be included for the 782 Xilinx I2C controller. 783 784 This driver can also be built as a module. If so, the module 785 will be called xilinx_i2c. 786 787config I2C_XLR 788 tristate "XLR I2C support" 789 depends on CPU_XLR 790 help 791 This driver enables support for the on-chip I2C interface of 792 the Netlogic XLR/XLS MIPS processors. 793 794 This driver can also be built as a module. If so, the module 795 will be called i2c-xlr. 796 797config I2C_RCAR 798 tristate "Renesas R-Car I2C Controller" 799 depends on ARM || COMPILE_TEST 800 help 801 If you say yes to this option, support will be included for the 802 R-Car I2C controller. 803 804 This driver can also be built as a module. If so, the module 805 will be called i2c-rcar. 806 807comment "External I2C/SMBus adapter drivers" 808 809config I2C_DIOLAN_U2C 810 tristate "Diolan U2C-12 USB adapter" 811 depends on USB 812 help 813 If you say yes to this option, support will be included for Diolan 814 U2C-12, a USB to I2C interface. 815 816 This driver can also be built as a module. If so, the module 817 will be called i2c-diolan-u2c. 818 819config I2C_PARPORT 820 tristate "Parallel port adapter" 821 depends on PARPORT 822 select I2C_ALGOBIT 823 select I2C_SMBUS 824 help 825 This supports parallel port I2C adapters such as the ones made by 826 Philips or Velleman, Analog Devices evaluation boards, and more. 827 Basically any adapter using the parallel port as an I2C bus with 828 no extra chipset is supported by this driver, or could be. 829 830 This driver is a replacement for (and was inspired by) an older 831 driver named i2c-philips-par. The new driver supports more devices, 832 and makes it easier to add support for new devices. 833 834 An adapter type parameter is now mandatory. Please read the file 835 Documentation/i2c/busses/i2c-parport for details. 836 837 Another driver exists, named i2c-parport-light, which doesn't depend 838 on the parport driver. This is meant for embedded systems. Don't say 839 Y here if you intend to say Y or M there. 840 841 This support is also available as a module. If so, the module 842 will be called i2c-parport. 843 844config I2C_PARPORT_LIGHT 845 tristate "Parallel port adapter (light)" 846 select I2C_ALGOBIT 847 select I2C_SMBUS 848 help 849 This supports parallel port I2C adapters such as the ones made by 850 Philips or Velleman, Analog Devices evaluation boards, and more. 851 Basically any adapter using the parallel port as an I2C bus with 852 no extra chipset is supported by this driver, or could be. 853 854 This driver is a light version of i2c-parport. It doesn't depend 855 on the parport driver, and uses direct I/O access instead. This 856 might be preferred on embedded systems where wasting memory for 857 the clean but heavy parport handling is not an option. The 858 drawback is a reduced portability and the impossibility to 859 daisy-chain other parallel port devices. 860 861 Don't say Y here if you said Y or M to i2c-parport. Saying M to 862 both is possible but both modules should not be loaded at the same 863 time. 864 865 This support is also available as a module. If so, the module 866 will be called i2c-parport-light. 867 868config I2C_TAOS_EVM 869 tristate "TAOS evaluation module" 870 depends on TTY 871 select SERIO 872 select SERIO_SERPORT 873 default n 874 help 875 This supports TAOS evaluation modules on serial port. In order to 876 use this driver, you will need the inputattach tool, which is part 877 of the input-utils package. 878 879 If unsure, say N. 880 881 This support is also available as a module. If so, the module 882 will be called i2c-taos-evm. 883 884config I2C_TINY_USB 885 tristate "Tiny-USB adapter" 886 depends on USB 887 help 888 If you say yes to this option, support will be included for the 889 i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See 890 http://www.harbaum.org/till/i2c_tiny_usb for hardware details. 891 892 This driver can also be built as a module. If so, the module 893 will be called i2c-tiny-usb. 894 895config I2C_VIPERBOARD 896 tristate "Viperboard I2C master support" 897 depends on MFD_VIPERBOARD && USB 898 help 899 Say yes here to access the I2C part of the Nano River 900 Technologies Viperboard as I2C master. 901 See viperboard API specification and Nano 902 River Tech's viperboard.h for detailed meaning 903 of the module parameters. 904 905comment "Other I2C/SMBus bus drivers" 906 907config I2C_ACORN 908 tristate "Acorn IOC/IOMD I2C bus support" 909 depends on ARCH_ACORN 910 default y 911 select I2C_ALGOBIT 912 help 913 Say yes if you want to support the I2C bus on Acorn platforms. 914 915 If you don't know, say Y. 916 917config I2C_ELEKTOR 918 tristate "Elektor ISA card" 919 depends on ISA && HAS_IOPORT && BROKEN_ON_SMP 920 select I2C_ALGOPCF 921 help 922 This supports the PCF8584 ISA bus I2C adapter. Say Y if you own 923 such an adapter. 924 925 This support is also available as a module. If so, the module 926 will be called i2c-elektor. 927 928config I2C_PCA_ISA 929 tristate "PCA9564/PCA9665 on an ISA bus" 930 depends on ISA 931 select I2C_ALGOPCA 932 default n 933 help 934 This driver supports ISA boards using the Philips PCA9564/PCA9665 935 parallel bus to I2C bus controller. 936 937 This driver can also be built as a module. If so, the module 938 will be called i2c-pca-isa. 939 940 This device is almost undetectable and using this driver on a 941 system which doesn't have this device will result in long 942 delays when I2C/SMBus chip drivers are loaded (e.g. at boot 943 time). If unsure, say N. 944 945config I2C_SIBYTE 946 tristate "SiByte SMBus interface" 947 depends on SIBYTE_SB1xxx_SOC 948 help 949 Supports the SiByte SOC on-chip I2C interfaces (2 channels). 950 951config SCx200_I2C 952 tristate "NatSemi SCx200 I2C using GPIO pins (DEPRECATED)" 953 depends on SCx200_GPIO 954 select I2C_ALGOBIT 955 help 956 Enable the use of two GPIO pins of a SCx200 processor as an I2C bus. 957 958 If you don't know what to do here, say N. 959 960 This support is also available as a module. If so, the module 961 will be called scx200_i2c. 962 963 This driver is deprecated and will be dropped soon. Use i2c-gpio 964 (or scx200_acb) instead. 965 966config SCx200_I2C_SCL 967 int "GPIO pin used for SCL" 968 depends on SCx200_I2C 969 default "12" 970 help 971 Enter the GPIO pin number used for the SCL signal. This value can 972 also be specified with a module parameter. 973 974config SCx200_I2C_SDA 975 int "GPIO pin used for SDA" 976 depends on SCx200_I2C 977 default "13" 978 help 979 Enter the GPIO pin number used for the SSA signal. This value can 980 also be specified with a module parameter. 981 982config SCx200_ACB 983 tristate "Geode ACCESS.bus support" 984 depends on X86_32 && PCI 985 help 986 Enable the use of the ACCESS.bus controllers on the Geode SCx200 and 987 SC1100 processors and the CS5535 and CS5536 Geode companion devices. 988 989 If you don't know what to do here, say N. 990 991 This support is also available as a module. If so, the module 992 will be called scx200_acb. 993 994endmenu 995