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 || COMPILE_TEST 83 help 84 Say Y here to include support for high-speed I2C controller in the 85 Hisilicon based hix5hd2 SoCs. 86 87 This driver can also be built as a module. If so, the module 88 will be called i2c-hix5hd2. 89 90config I2C_I801 91 tristate "Intel 82801 (ICH/PCH)" 92 depends on PCI 93 select CHECK_SIGNATURE if X86 && DMI 94 help 95 If you say yes to this option, support will be included for the Intel 96 801 family of mainboard I2C interfaces. Specifically, the following 97 versions of the chipset are supported: 98 82801AA 99 82801AB 100 82801BA 101 82801CA/CAM 102 82801DB 103 82801EB/ER (ICH5/ICH5R) 104 6300ESB 105 ICH6 106 ICH7 107 ESB2 108 ICH8 109 ICH9 110 EP80579 (Tolapai) 111 ICH10 112 5/3400 Series (PCH) 113 6 Series (PCH) 114 Patsburg (PCH) 115 DH89xxCC (PCH) 116 Panther Point (PCH) 117 Lynx Point (PCH) 118 Lynx Point-LP (PCH) 119 Avoton (SOC) 120 Wellsburg (PCH) 121 Coleto Creek (PCH) 122 Wildcat Point (PCH) 123 Wildcat Point-LP (PCH) 124 BayTrail (SOC) 125 Sunrise Point-H (PCH) 126 Sunrise Point-LP (PCH) 127 128 This driver can also be built as a module. If so, the module 129 will be called i2c-i801. 130 131config I2C_ISCH 132 tristate "Intel SCH SMBus 1.0" 133 depends on PCI 134 select LPC_SCH 135 help 136 Say Y here if you want to use SMBus controller on the Intel SCH 137 based systems. 138 139 This driver can also be built as a module. If so, the module 140 will be called i2c-isch. 141 142config I2C_ISMT 143 tristate "Intel iSMT SMBus Controller" 144 depends on PCI && X86 145 help 146 If you say yes to this option, support will be included for the Intel 147 iSMT SMBus host controller interface. 148 149 This driver can also be built as a module. If so, the module will be 150 called i2c-ismt. 151 152config I2C_PIIX4 153 tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)" 154 depends on PCI 155 help 156 If you say yes to this option, support will be included for the Intel 157 PIIX4 family of mainboard I2C interfaces. Specifically, the following 158 versions of the chipset are supported (note that Serverworks is part 159 of Broadcom): 160 Intel PIIX4 161 Intel 440MX 162 ATI IXP200 163 ATI IXP300 164 ATI IXP400 165 ATI SB600 166 ATI SB700/SP5100 167 ATI SB800 168 AMD Hudson-2 169 AMD ML 170 AMD CZ 171 Serverworks OSB4 172 Serverworks CSB5 173 Serverworks CSB6 174 Serverworks HT-1000 175 Serverworks HT-1100 176 SMSC Victory66 177 178 Some AMD chipsets contain two PIIX4-compatible SMBus 179 controllers. This driver will attempt to use both controllers 180 on the SB700/SP5100, if they have been initialized by the BIOS. 181 182 This driver can also be built as a module. If so, the module 183 will be called i2c-piix4. 184 185config I2C_NFORCE2 186 tristate "Nvidia nForce2, nForce3 and nForce4" 187 depends on PCI 188 help 189 If you say yes to this option, support will be included for the Nvidia 190 nForce2, nForce3 and nForce4 families of mainboard I2C interfaces. 191 192 This driver can also be built as a module. If so, the module 193 will be called i2c-nforce2. 194 195config I2C_NFORCE2_S4985 196 tristate "SMBus multiplexing on the Tyan S4985" 197 depends on I2C_NFORCE2 && X86 198 help 199 Enabling this option will add specific SMBus support for the Tyan 200 S4985 motherboard. On this 4-CPU board, the SMBus is multiplexed 201 over 4 different channels, where the various memory module EEPROMs 202 live. Saying yes here will give you access to these in addition 203 to the trunk. 204 205 This driver can also be built as a module. If so, the module 206 will be called i2c-nforce2-s4985. 207 208config I2C_SIS5595 209 tristate "SiS 5595" 210 depends on PCI 211 help 212 If you say yes to this option, support will be included for the 213 SiS5595 SMBus (a subset of I2C) interface. 214 215 This driver can also be built as a module. If so, the module 216 will be called i2c-sis5595. 217 218config I2C_SIS630 219 tristate "SiS 630/730/964" 220 depends on PCI 221 help 222 If you say yes to this option, support will be included for the 223 SiS630, SiS730 and SiS964 SMBus (a subset of I2C) interface. 224 225 This driver can also be built as a module. If so, the module 226 will be called i2c-sis630. 227 228config I2C_SIS96X 229 tristate "SiS 96x" 230 depends on PCI 231 help 232 If you say yes to this option, support will be included for the SiS 233 96x SMBus (a subset of I2C) interfaces. Specifically, the following 234 chipsets are supported: 235 645/961 236 645DX/961 237 645DX/962 238 648/961 239 650/961 240 735 241 745 242 243 This driver can also be built as a module. If so, the module 244 will be called i2c-sis96x. 245 246config I2C_VIA 247 tristate "VIA VT82C586B" 248 depends on PCI 249 select I2C_ALGOBIT 250 help 251 If you say yes to this option, support will be included for the VIA 252 82C586B I2C interface 253 254 This driver can also be built as a module. If so, the module 255 will be called i2c-via. 256 257config I2C_VIAPRO 258 tristate "VIA VT82C596/82C686/82xx and CX700/VX8xx/VX900" 259 depends on PCI 260 help 261 If you say yes to this option, support will be included for the VIA 262 VT82C596 and later SMBus interface. Specifically, the following 263 chipsets are supported: 264 VT82C596A/B 265 VT82C686A/B 266 VT8231 267 VT8233/A 268 VT8235 269 VT8237R/A/S 270 VT8251 271 CX700 272 VX800/VX820 273 VX855/VX875 274 VX900 275 276 This driver can also be built as a module. If so, the module 277 will be called i2c-viapro. 278 279if ACPI 280 281comment "ACPI drivers" 282 283config I2C_SCMI 284 tristate "SMBus Control Method Interface" 285 help 286 This driver supports the SMBus Control Method Interface. It needs the 287 BIOS to declare ACPI control methods as described in the SMBus Control 288 Method Interface specification. 289 290 To compile this driver as a module, choose M here: 291 the module will be called i2c-scmi. 292 293endif # ACPI 294 295comment "Mac SMBus host controller drivers" 296 depends on PPC_CHRP || PPC_PMAC 297 298config I2C_HYDRA 299 tristate "CHRP Apple Hydra Mac I/O I2C interface" 300 depends on PCI && PPC_CHRP 301 select I2C_ALGOBIT 302 help 303 This supports the use of the I2C interface in the Apple Hydra Mac 304 I/O chip on some CHRP machines (e.g. the LongTrail). Say Y if you 305 have such a machine. 306 307 This support is also available as a module. If so, the module 308 will be called i2c-hydra. 309 310config I2C_POWERMAC 311 tristate "Powermac I2C interface" 312 depends on PPC_PMAC 313 default y 314 help 315 This exposes the various PowerMac i2c interfaces to the linux i2c 316 layer and to userland. It is used by various drivers on the PowerMac 317 platform, and should generally be enabled. 318 319 This support is also available as a module. If so, the module 320 will be called i2c-powermac. 321 322comment "I2C system bus drivers (mostly embedded / system-on-chip)" 323 324config I2C_AT91 325 tristate "Atmel AT91 I2C Two-Wire interface (TWI)" 326 depends on ARCH_AT91 327 help 328 This supports the use of the I2C interface on Atmel AT91 329 processors. 330 331 A serious problem is that there is no documented way to issue 332 repeated START conditions for more than two messages, as needed 333 to support combined I2C messages. Use the i2c-gpio driver 334 unless your system can cope with this limitation. 335 336 Caution! at91rm9200, at91sam9261, at91sam9260, at91sam9263 devices 337 don't have clock stretching in transmission mode. For that reason, 338 you can encounter underrun issues causing premature stop sendings if 339 the latency to fill the transmission register is too long. If you 340 are facing this situation, use the i2c-gpio driver. 341 342config I2C_AU1550 343 tristate "Au1550/Au1200/Au1300 SMBus interface" 344 depends on MIPS_ALCHEMY 345 help 346 If you say yes to this option, support will be included for the 347 Au1550/Au1200/Au1300 SMBus interface. 348 349 This driver can also be built as a module. If so, the module 350 will be called i2c-au1550. 351 352config I2C_AXXIA 353 tristate "Axxia I2C controller" 354 depends on ARCH_AXXIA || COMPILE_TEST 355 default ARCH_AXXIA 356 help 357 Say yes if you want to support the I2C bus on Axxia platforms. 358 359 Please note that this controller is limited to transfers of maximum 360 255 bytes in length. Any attempt to to a larger transfer will return 361 an error. 362 363config I2C_BCM2835 364 tristate "Broadcom BCM2835 I2C controller" 365 depends on ARCH_BCM2835 366 help 367 If you say yes to this option, support will be included for the 368 BCM2835 I2C controller. 369 370 If you don't know what to do here, say N. 371 372 This support is also available as a module. If so, the module 373 will be called i2c-bcm2835. 374 375config I2C_BCM_IPROC 376 tristate "Broadcom iProc I2C controller" 377 depends on ARCH_BCM_IPROC || COMPILE_TEST 378 default ARCH_BCM_IPROC 379 help 380 If you say yes to this option, support will be included for the 381 Broadcom iProc I2C controller. 382 383 If you don't know what to do here, say N. 384 385config I2C_BCM_KONA 386 tristate "BCM Kona I2C adapter" 387 depends on ARCH_BCM_MOBILE 388 default y 389 help 390 If you say yes to this option, support will be included for the 391 I2C interface on the Broadcom Kona family of processors. 392 393 If you do not need KONA I2C interface, say N. 394 395config I2C_BRCMSTB 396 tristate "BRCM Settop I2C controller" 397 depends on ARCH_BRCMSTB || COMPILE_TEST 398 default y 399 help 400 If you say yes to this option, support will be included for the 401 I2C interface on the Broadcom Settop SoCs. 402 403 If you do not need I2C interface, say N. 404 405config I2C_BLACKFIN_TWI 406 tristate "Blackfin TWI I2C support" 407 depends on BLACKFIN 408 depends on !BF561 && !BF531 && !BF532 && !BF533 409 help 410 This is the I2C bus driver for Blackfin on-chip TWI interface. 411 412 This driver can also be built as a module. If so, the module 413 will be called i2c-bfin-twi. 414 415config I2C_BLACKFIN_TWI_CLK_KHZ 416 int "Blackfin TWI I2C clock (kHz)" 417 depends on I2C_BLACKFIN_TWI 418 range 21 400 419 default 50 420 help 421 The unit of the TWI clock is kHz. 422 423config I2C_CADENCE 424 tristate "Cadence I2C Controller" 425 depends on ARCH_ZYNQ 426 help 427 Say yes here to select Cadence I2C Host Controller. This controller is 428 e.g. used by Xilinx Zynq. 429 430config I2C_CBUS_GPIO 431 tristate "CBUS I2C driver" 432 depends on GPIOLIB || COMPILE_TEST 433 help 434 Support for CBUS access using I2C API. Mostly relevant for Nokia 435 Internet Tablets (770, N800 and N810). 436 437 This driver can also be built as a module. If so, the module 438 will be called i2c-cbus-gpio. 439 440config I2C_CPM 441 tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)" 442 depends on CPM1 || CPM2 443 help 444 This supports the use of the I2C interface on Freescale 445 processors with CPM1 or CPM2. 446 447 This driver can also be built as a module. If so, the module 448 will be called i2c-cpm. 449 450config I2C_DAVINCI 451 tristate "DaVinci I2C driver" 452 depends on ARCH_DAVINCI || ARCH_KEYSTONE 453 help 454 Support for TI DaVinci I2C controller driver. 455 456 This driver can also be built as a module. If so, the module 457 will be called i2c-davinci. 458 459 Please note that this driver might be needed to bring up other 460 devices such as DaVinci NIC. 461 For details please see http://www.ti.com/davinci 462 463config I2C_DESIGNWARE_CORE 464 tristate 465 466config I2C_DESIGNWARE_PLATFORM 467 tristate "Synopsys DesignWare Platform" 468 select I2C_DESIGNWARE_CORE 469 depends on (ACPI && COMMON_CLK) || !ACPI 470 help 471 If you say yes to this option, support will be included for the 472 Synopsys DesignWare I2C adapter. Only master mode is supported. 473 474 This driver can also be built as a module. If so, the module 475 will be called i2c-designware-platform. 476 477config I2C_DESIGNWARE_PCI 478 tristate "Synopsys DesignWare PCI" 479 depends on PCI 480 select I2C_DESIGNWARE_CORE 481 help 482 If you say yes to this option, support will be included for the 483 Synopsys DesignWare I2C adapter. Only master mode is supported. 484 485 This driver can also be built as a module. If so, the module 486 will be called i2c-designware-pci. 487 488config I2C_DESIGNWARE_BAYTRAIL 489 bool "Intel Baytrail I2C semaphore support" 490 depends on I2C_DESIGNWARE_PLATFORM && IOSF_MBI=y && ACPI 491 help 492 This driver enables managed host access to the PMIC I2C bus on select 493 Intel BayTrail platforms using the X-Powers AXP288 PMIC. It allows 494 the host to request uninterrupted access to the PMIC's I2C bus from 495 the platform firmware controlling it. You should say Y if running on 496 a BayTrail system using the AXP288. 497 498config I2C_DIGICOLOR 499 tristate "Conexant Digicolor I2C driver" 500 depends on ARCH_DIGICOLOR 501 help 502 Support for Conexant Digicolor SoCs (CX92755) I2C controller driver. 503 504 This driver can also be built as a module. If so, the module 505 will be called i2c-digicolor. 506 507config I2C_EFM32 508 tristate "EFM32 I2C controller" 509 depends on ARCH_EFM32 || COMPILE_TEST 510 help 511 This driver supports the i2c block found in Energy Micro's EFM32 512 SoCs. 513 514config I2C_EG20T 515 tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) I2C" 516 depends on PCI && (X86_32 || COMPILE_TEST) 517 help 518 This driver is for PCH(Platform controller Hub) I2C of EG20T which 519 is an IOH(Input/Output Hub) for x86 embedded processor. 520 This driver can access PCH I2C bus device. 521 522 This driver also can be used for LAPIS Semiconductor IOH(Input/ 523 Output Hub), ML7213, ML7223 and ML7831. 524 ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is 525 for MP(Media Phone) use and ML7831 IOH is for general purpose use. 526 ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series. 527 ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH. 528 529config I2C_EXYNOS5 530 tristate "Exynos5 high-speed I2C driver" 531 depends on ARCH_EXYNOS && OF 532 default y 533 help 534 High-speed I2C controller on Exynos5 based Samsung SoCs. 535 536config I2C_GPIO 537 tristate "GPIO-based bitbanging I2C" 538 depends on GPIOLIB || COMPILE_TEST 539 select I2C_ALGOBIT 540 help 541 This is a very simple bitbanging I2C driver utilizing the 542 arch-neutral GPIO API to control the SCL and SDA lines. 543 544config I2C_HIGHLANDER 545 tristate "Highlander FPGA SMBus interface" 546 depends on SH_HIGHLANDER 547 help 548 If you say yes to this option, support will be included for 549 the SMBus interface located in the FPGA on various Highlander 550 boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL 551 FPGAs. This is wholly unrelated to the SoC I2C. 552 553 This driver can also be built as a module. If so, the module 554 will be called i2c-highlander. 555 556config I2C_IBM_IIC 557 tristate "IBM PPC 4xx on-chip I2C interface" 558 depends on 4xx 559 help 560 Say Y here if you want to use IIC peripheral found on 561 embedded IBM PPC 4xx based systems. 562 563 This driver can also be built as a module. If so, the module 564 will be called i2c-ibm_iic. 565 566config I2C_IMG 567 tristate "Imagination Technologies I2C SCB Controller" 568 depends on MIPS || METAG || COMPILE_TEST 569 help 570 Say Y here if you want to use the IMG I2C SCB controller, 571 available on the TZ1090 and other IMG SoCs. 572 573 This driver can also be built as a module. If so, the module 574 will be called i2c-img-scb. 575 576config I2C_IMX 577 tristate "IMX I2C interface" 578 depends on ARCH_MXC 579 help 580 Say Y here if you want to use the IIC bus controller on 581 the Freescale i.MX/MXC processors. 582 583 This driver can also be built as a module. If so, the module 584 will be called i2c-imx. 585 586config I2C_IOP3XX 587 tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface" 588 depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX 589 help 590 Say Y here if you want to use the IIC bus controller on 591 the Intel IOPx3xx I/O Processors or IXP4xx Network Processors. 592 593 This driver can also be built as a module. If so, the module 594 will be called i2c-iop3xx. 595 596config I2C_JZ4780 597 tristate "JZ4780 I2C controller interface support" 598 depends on MACH_JZ4780 || COMPILE_TEST 599 help 600 If you say yes to this option, support will be included for the 601 Ingenic JZ4780 I2C controller. 602 603 If you don't know what to do here, say N. 604 605config I2C_KEMPLD 606 tristate "Kontron COM I2C Controller" 607 depends on MFD_KEMPLD 608 help 609 This enables support for the I2C bus interface on some Kontron ETX 610 and COMexpress (ETXexpress) modules. 611 612 This driver can also be built as a module. If so, the module 613 will be called i2c-kempld. 614 615config I2C_MESON 616 tristate "Amlogic Meson I2C controller" 617 depends on ARCH_MESON 618 help 619 If you say yes to this option, support will be included for the 620 I2C interface on the Amlogic Meson family of SoCs. 621 622config I2C_MPC 623 tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx" 624 depends on PPC 625 help 626 If you say yes to this option, support will be included for the 627 built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx, 628 MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors. 629 630 This driver can also be built as a module. If so, the module 631 will be called i2c-mpc. 632 633config I2C_MT65XX 634 tristate "MediaTek I2C adapter" 635 depends on ARCH_MEDIATEK || COMPILE_TEST 636 depends on HAS_DMA 637 help 638 This selects the MediaTek(R) Integrated Inter Circuit bus driver 639 for MT65xx and MT81xx. 640 If you want to use MediaTek(R) I2C interface, say Y or M here. 641 If unsure, say N. 642 643config I2C_MV64XXX 644 tristate "Marvell mv64xxx I2C Controller" 645 depends on MV64X60 || PLAT_ORION || ARCH_SUNXI 646 help 647 If you say yes to this option, support will be included for the 648 built-in I2C interface on the Marvell 64xxx line of host bridges. 649 This driver is also used for Allwinner SoCs I2C controllers. 650 651 This driver can also be built as a module. If so, the module 652 will be called i2c-mv64xxx. 653 654config I2C_MXS 655 tristate "Freescale i.MX28 I2C interface" 656 depends on SOC_IMX28 657 select STMP_DEVICE 658 help 659 Say Y here if you want to use the I2C bus controller on 660 the Freescale i.MX28 processors. 661 662 This driver can also be built as a module. If so, the module 663 will be called i2c-mxs. 664 665config I2C_NOMADIK 666 tristate "ST-Ericsson Nomadik/Ux500 I2C Controller" 667 depends on ARM_AMBA 668 help 669 If you say yes to this option, support will be included for the 670 I2C interface from ST-Ericsson's Nomadik and Ux500 architectures, 671 as well as the STA2X11 PCIe I/O HUB. 672 673config I2C_OCORES 674 tristate "OpenCores I2C Controller" 675 help 676 If you say yes to this option, support will be included for the 677 OpenCores I2C controller. For details see 678 http://www.opencores.org/projects.cgi/web/i2c/overview 679 680 This driver can also be built as a module. If so, the module 681 will be called i2c-ocores. 682 683config I2C_OMAP 684 tristate "OMAP I2C adapter" 685 depends on ARCH_OMAP 686 default y if MACH_OMAP_H3 || MACH_OMAP_OSK 687 help 688 If you say yes to this option, support will be included for the 689 I2C interface on the Texas Instruments OMAP1/2 family of processors. 690 Like OMAP1510/1610/1710/5912 and OMAP242x. 691 For details see http://www.ti.com/omap. 692 693config I2C_PASEMI 694 tristate "PA Semi SMBus interface" 695 depends on PPC_PASEMI && PCI 696 help 697 Supports the PA Semi PWRficient on-chip SMBus interfaces. 698 699config I2C_PCA_PLATFORM 700 tristate "PCA9564/PCA9665 as platform device" 701 select I2C_ALGOPCA 702 default n 703 help 704 This driver supports a memory mapped Philips PCA9564/PCA9665 705 parallel bus to I2C bus controller. 706 707 This driver can also be built as a module. If so, the module 708 will be called i2c-pca-platform. 709 710config I2C_PMCMSP 711 tristate "PMC MSP I2C TWI Controller" 712 depends on PMC_MSP 713 help 714 This driver supports the PMC TWI controller on MSP devices. 715 716 This driver can also be built as module. If so, the module 717 will be called i2c-pmcmsp. 718 719config I2C_PNX 720 tristate "I2C bus support for Philips PNX and NXP LPC targets" 721 depends on ARCH_LPC32XX 722 help 723 This driver supports the Philips IP3204 I2C IP block master and/or 724 slave controller 725 726 This driver can also be built as a module. If so, the module 727 will be called i2c-pnx. 728 729config I2C_PUV3 730 tristate "PKUnity v3 I2C bus support" 731 depends on UNICORE32 && ARCH_PUV3 732 select I2C_ALGOBIT 733 help 734 This driver supports the I2C IP inside the PKUnity-v3 SoC. 735 This I2C bus controller is under AMBA/AXI bus. 736 737 This driver can also be built as a module. If so, the module 738 will be called i2c-puv3. 739 740config I2C_PXA 741 tristate "Intel PXA2XX I2C adapter" 742 depends on ARCH_PXA || ARCH_MMP || (X86_32 && PCI && OF) 743 help 744 If you have devices in the PXA I2C bus, say yes to this option. 745 This driver can also be built as a module. If so, the module 746 will be called i2c-pxa. 747 748config I2C_PXA_PCI 749 def_bool I2C_PXA && X86_32 && PCI && OF 750 751config I2C_PXA_SLAVE 752 bool "Intel PXA2XX I2C Slave comms support" 753 depends on I2C_PXA && !X86_32 754 help 755 Support I2C slave mode communications on the PXA I2C bus. This 756 is necessary for systems where the PXA may be a target on the 757 I2C bus. 758 759config I2C_QUP 760 tristate "Qualcomm QUP based I2C controller" 761 depends on ARCH_QCOM 762 help 763 If you say yes to this option, support will be included for the 764 built-in I2C interface on the Qualcomm SoCs. 765 766 This driver can also be built as a module. If so, the module 767 will be called i2c-qup. 768 769config I2C_RIIC 770 tristate "Renesas RIIC adapter" 771 depends on ARCH_SHMOBILE || COMPILE_TEST 772 help 773 If you say yes to this option, support will be included for the 774 Renesas RIIC I2C interface. 775 776 This driver can also be built as a module. If so, the module 777 will be called i2c-riic. 778 779config I2C_RK3X 780 tristate "Rockchip RK3xxx I2C adapter" 781 depends on OF && COMMON_CLK 782 help 783 Say Y here to include support for the I2C adapter in Rockchip RK3xxx 784 SoCs. 785 786 This driver can also be built as a module. If so, the module will 787 be called i2c-rk3x. 788 789config HAVE_S3C2410_I2C 790 bool 791 help 792 This will include I2C support for Samsung SoCs. If you want to 793 include I2C support for any machine, kindly select this in the 794 respective Kconfig file. 795 796config I2C_S3C2410 797 tristate "S3C2410 I2C Driver" 798 depends on HAVE_S3C2410_I2C 799 help 800 Say Y here to include support for I2C controller in the 801 Samsung SoCs. 802 803config I2C_SH7760 804 tristate "Renesas SH7760 I2C Controller" 805 depends on CPU_SUBTYPE_SH7760 806 help 807 This driver supports the 2 I2C interfaces on the Renesas SH7760. 808 809 This driver can also be built as a module. If so, the module 810 will be called i2c-sh7760. 811 812config I2C_SH_MOBILE 813 tristate "SuperH Mobile I2C Controller" 814 depends on HAS_DMA 815 depends on SUPERH || ARCH_SHMOBILE || COMPILE_TEST 816 help 817 If you say yes to this option, support will be included for the 818 built-in I2C interface on the Renesas SH-Mobile processor. 819 820 This driver can also be built as a module. If so, the module 821 will be called i2c-sh_mobile. 822 823config I2C_SIMTEC 824 tristate "Simtec Generic I2C interface" 825 select I2C_ALGOBIT 826 help 827 If you say yes to this option, support will be included for 828 the Simtec Generic I2C interface. This driver is for the 829 simple I2C bus used on newer Simtec products for general 830 I2C, such as DDC on the Simtec BBD2016A. 831 832 This driver can also be built as a module. If so, the module 833 will be called i2c-simtec. 834 835config I2C_SIRF 836 tristate "CSR SiRFprimaII I2C interface" 837 depends on ARCH_SIRF 838 help 839 If you say yes to this option, support will be included for the 840 CSR SiRFprimaII I2C interface. 841 842 This driver can also be built as a module. If so, the module 843 will be called i2c-sirf. 844 845config I2C_ST 846 tristate "STMicroelectronics SSC I2C support" 847 depends on ARCH_STI 848 help 849 Enable this option to add support for STMicroelectronics SoCs 850 hardware SSC (Synchronous Serial Controller) as an I2C controller. 851 852 This driver can also be built as module. If so, the module 853 will be called i2c-st. 854 855config I2C_STU300 856 tristate "ST Microelectronics DDC I2C interface" 857 depends on MACH_U300 858 default y if MACH_U300 859 help 860 If you say yes to this option, support will be included for the 861 I2C interface from ST Microelectronics simply called "DDC I2C" 862 supporting both I2C and DDC, used in e.g. the U300 series 863 mobile platforms. 864 865 This driver can also be built as a module. If so, the module 866 will be called i2c-stu300. 867 868config I2C_SUN6I_P2WI 869 tristate "Allwinner sun6i internal P2WI controller" 870 depends on RESET_CONTROLLER 871 depends on MACH_SUN6I || COMPILE_TEST 872 help 873 If you say yes to this option, support will be included for the 874 P2WI (Push/Pull 2 Wire Interface) controller embedded in some sunxi 875 SOCs. 876 The P2WI looks like an SMBus controller (which supports only byte 877 accesses), except that it only supports one slave device. 878 This interface is used to connect to specific PMIC devices (like the 879 AXP221). 880 881config I2C_TEGRA 882 tristate "NVIDIA Tegra internal I2C controller" 883 depends on ARCH_TEGRA 884 help 885 If you say yes to this option, support will be included for the 886 I2C controller embedded in NVIDIA Tegra SOCs 887 888config I2C_VERSATILE 889 tristate "ARM Versatile/Realview I2C bus support" 890 depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS 891 select I2C_ALGOBIT 892 help 893 Say yes if you want to support the I2C serial bus on ARMs Versatile 894 range of platforms. 895 896 This driver can also be built as a module. If so, the module 897 will be called i2c-versatile. 898 899config I2C_WMT 900 tristate "Wondermedia WM8xxx SoC I2C bus support" 901 depends on ARCH_VT8500 902 help 903 Say yes if you want to support the I2C bus on Wondermedia 8xxx-series 904 SoCs. 905 906 This driver can also be built as a module. If so, the module will be 907 called i2c-wmt. 908 909config I2C_OCTEON 910 tristate "Cavium OCTEON I2C bus support" 911 depends on CAVIUM_OCTEON_SOC 912 help 913 Say yes if you want to support the I2C serial bus on Cavium 914 OCTEON SOC. 915 916 This driver can also be built as a module. If so, the module 917 will be called i2c-octeon. 918 919config I2C_XILINX 920 tristate "Xilinx I2C Controller" 921 depends on HAS_IOMEM 922 help 923 If you say yes to this option, support will be included for the 924 Xilinx I2C controller. 925 926 This driver can also be built as a module. If so, the module 927 will be called xilinx_i2c. 928 929config I2C_XLR 930 tristate "XLR I2C support" 931 depends on CPU_XLR 932 help 933 This driver enables support for the on-chip I2C interface of 934 the Netlogic XLR/XLS MIPS processors. 935 936 This driver can also be built as a module. If so, the module 937 will be called i2c-xlr. 938 939config I2C_XLP9XX 940 tristate "XLP9XX I2C support" 941 depends on CPU_XLP || COMPILE_TEST 942 help 943 This driver enables support for the on-chip I2C interface of 944 the Broadcom XLP9xx/XLP5xx MIPS processors. 945 946 This driver can also be built as a module. If so, the module will 947 be called i2c-xlp9xx. 948 949config I2C_RCAR 950 tristate "Renesas R-Car I2C Controller" 951 depends on ARCH_SHMOBILE || COMPILE_TEST 952 select I2C_SLAVE 953 help 954 If you say yes to this option, support will be included for the 955 R-Car I2C controller. 956 957 This driver can also be built as a module. If so, the module 958 will be called i2c-rcar. 959 960comment "External I2C/SMBus adapter drivers" 961 962config I2C_DIOLAN_U2C 963 tristate "Diolan U2C-12 USB adapter" 964 depends on USB 965 help 966 If you say yes to this option, support will be included for Diolan 967 U2C-12, a USB to I2C interface. 968 969 This driver can also be built as a module. If so, the module 970 will be called i2c-diolan-u2c. 971 972config I2C_DLN2 973 tristate "Diolan DLN-2 USB I2C adapter" 974 depends on MFD_DLN2 975 help 976 If you say yes to this option, support will be included for Diolan 977 DLN2, a USB to I2C interface. 978 979 This driver can also be built as a module. If so, the module 980 will be called i2c-dln2. 981 982config I2C_PARPORT 983 tristate "Parallel port adapter" 984 depends on PARPORT 985 select I2C_ALGOBIT 986 select I2C_SMBUS 987 help 988 This supports parallel port I2C adapters such as the ones made by 989 Philips or Velleman, Analog Devices evaluation boards, and more. 990 Basically any adapter using the parallel port as an I2C bus with 991 no extra chipset is supported by this driver, or could be. 992 993 This driver is a replacement for (and was inspired by) an older 994 driver named i2c-philips-par. The new driver supports more devices, 995 and makes it easier to add support for new devices. 996 997 An adapter type parameter is now mandatory. Please read the file 998 Documentation/i2c/busses/i2c-parport for details. 999 1000 Another driver exists, named i2c-parport-light, which doesn't depend 1001 on the parport driver. This is meant for embedded systems. Don't say 1002 Y here if you intend to say Y or M there. 1003 1004 This support is also available as a module. If so, the module 1005 will be called i2c-parport. 1006 1007config I2C_PARPORT_LIGHT 1008 tristate "Parallel port adapter (light)" 1009 select I2C_ALGOBIT 1010 select I2C_SMBUS 1011 help 1012 This supports parallel port I2C adapters such as the ones made by 1013 Philips or Velleman, Analog Devices evaluation boards, and more. 1014 Basically any adapter using the parallel port as an I2C bus with 1015 no extra chipset is supported by this driver, or could be. 1016 1017 This driver is a light version of i2c-parport. It doesn't depend 1018 on the parport driver, and uses direct I/O access instead. This 1019 might be preferred on embedded systems where wasting memory for 1020 the clean but heavy parport handling is not an option. The 1021 drawback is a reduced portability and the impossibility to 1022 daisy-chain other parallel port devices. 1023 1024 Don't say Y here if you said Y or M to i2c-parport. Saying M to 1025 both is possible but both modules should not be loaded at the same 1026 time. 1027 1028 This support is also available as a module. If so, the module 1029 will be called i2c-parport-light. 1030 1031config I2C_ROBOTFUZZ_OSIF 1032 tristate "RobotFuzz Open Source InterFace USB adapter" 1033 depends on USB 1034 help 1035 If you say yes to this option, support will be included for the 1036 RobotFuzz Open Source InterFace USB to I2C interface. 1037 1038 This driver can also be built as a module. If so, the module 1039 will be called i2c-osif. 1040 1041config I2C_TAOS_EVM 1042 tristate "TAOS evaluation module" 1043 depends on TTY 1044 select SERIO 1045 select SERIO_SERPORT 1046 default n 1047 help 1048 This supports TAOS evaluation modules on serial port. In order to 1049 use this driver, you will need the inputattach tool, which is part 1050 of the input-utils package. 1051 1052 If unsure, say N. 1053 1054 This support is also available as a module. If so, the module 1055 will be called i2c-taos-evm. 1056 1057config I2C_TINY_USB 1058 tristate "Tiny-USB adapter" 1059 depends on USB 1060 help 1061 If you say yes to this option, support will be included for the 1062 i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See 1063 http://www.harbaum.org/till/i2c_tiny_usb for hardware details. 1064 1065 This driver can also be built as a module. If so, the module 1066 will be called i2c-tiny-usb. 1067 1068config I2C_VIPERBOARD 1069 tristate "Viperboard I2C master support" 1070 depends on MFD_VIPERBOARD && USB 1071 help 1072 Say yes here to access the I2C part of the Nano River 1073 Technologies Viperboard as I2C master. 1074 See viperboard API specification and Nano 1075 River Tech's viperboard.h for detailed meaning 1076 of the module parameters. 1077 1078comment "Other I2C/SMBus bus drivers" 1079 1080config I2C_ACORN 1081 tristate "Acorn IOC/IOMD I2C bus support" 1082 depends on ARCH_ACORN 1083 default y 1084 select I2C_ALGOBIT 1085 help 1086 Say yes if you want to support the I2C bus on Acorn platforms. 1087 1088 If you don't know, say Y. 1089 1090config I2C_ELEKTOR 1091 tristate "Elektor ISA card" 1092 depends on ISA && HAS_IOPORT_MAP && BROKEN_ON_SMP 1093 select I2C_ALGOPCF 1094 help 1095 This supports the PCF8584 ISA bus I2C adapter. Say Y if you own 1096 such an adapter. 1097 1098 This support is also available as a module. If so, the module 1099 will be called i2c-elektor. 1100 1101config I2C_PCA_ISA 1102 tristate "PCA9564/PCA9665 on an ISA bus" 1103 depends on ISA 1104 select I2C_ALGOPCA 1105 default n 1106 help 1107 This driver supports ISA boards using the Philips PCA9564/PCA9665 1108 parallel bus to I2C bus controller. 1109 1110 This driver can also be built as a module. If so, the module 1111 will be called i2c-pca-isa. 1112 1113 This device is almost undetectable and using this driver on a 1114 system which doesn't have this device will result in long 1115 delays when I2C/SMBus chip drivers are loaded (e.g. at boot 1116 time). If unsure, say N. 1117 1118config I2C_SIBYTE 1119 tristate "SiByte SMBus interface" 1120 depends on SIBYTE_SB1xxx_SOC 1121 help 1122 Supports the SiByte SOC on-chip I2C interfaces (2 channels). 1123 1124config I2C_CROS_EC_TUNNEL 1125 tristate "ChromeOS EC tunnel I2C bus" 1126 depends on CROS_EC_PROTO 1127 help 1128 If you say yes here you get an I2C bus that will tunnel i2c commands 1129 through to the other side of the ChromeOS EC to the i2c bus 1130 connected there. This will work whatever the interface used to 1131 talk to the EC (SPI, I2C or LPC). 1132 1133config I2C_XGENE_SLIMPRO 1134 tristate "APM X-Gene SoC I2C SLIMpro devices support" 1135 depends on ARCH_XGENE && MAILBOX 1136 help 1137 Enable I2C bus access using the APM X-Gene SoC SLIMpro 1138 co-processor. The I2C device access the I2C bus via the X-Gene 1139 to SLIMpro (On chip coprocessor) mailbox mechanism. 1140 If unsure, say N. 1141 1142config SCx200_ACB 1143 tristate "Geode ACCESS.bus support" 1144 depends on X86_32 && PCI 1145 help 1146 Enable the use of the ACCESS.bus controllers on the Geode SCx200 and 1147 SC1100 processors and the CS5535 and CS5536 Geode companion devices. 1148 1149 If you don't know what to do here, say N. 1150 1151 This support is also available as a module. If so, the module 1152 will be called scx200_acb. 1153 1154config I2C_OPAL 1155 tristate "IBM OPAL I2C driver" 1156 depends on PPC_POWERNV 1157 default y 1158 help 1159 This exposes the PowerNV platform i2c busses to the linux i2c layer, 1160 the driver is based on the OPAL interfaces. 1161 1162 This driver can also be built as a module. If so, the module will be 1163 called as i2c-opal. 1164 1165endmenu 1166