Kconfig 27 KB

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  1. #
  2. # Sensor device configuration
  3. #
  4. menu "I2C Hardware Bus support"
  5. depends on HAS_IOMEM
  6. comment "PC SMBus host controller drivers"
  7. depends on PCI
  8. config I2C_ALI1535
  9. tristate "ALI 1535"
  10. depends on PCI
  11. help
  12. If you say yes to this option, support will be included for the SMB
  13. Host controller on Acer Labs Inc. (ALI) M1535 South Bridges. The SMB
  14. controller is part of the 7101 device, which is an ACPI-compliant
  15. Power Management Unit (PMU).
  16. This driver can also be built as a module. If so, the module
  17. will be called i2c-ali1535.
  18. config I2C_ALI1563
  19. tristate "ALI 1563"
  20. depends on PCI && EXPERIMENTAL
  21. help
  22. If you say yes to this option, support will be included for the SMB
  23. Host controller on Acer Labs Inc. (ALI) M1563 South Bridges. The SMB
  24. controller is part of the 7101 device, which is an ACPI-compliant
  25. Power Management Unit (PMU).
  26. This driver can also be built as a module. If so, the module
  27. will be called i2c-ali1563.
  28. config I2C_ALI15X3
  29. tristate "ALI 15x3"
  30. depends on PCI
  31. help
  32. If you say yes to this option, support will be included for the
  33. Acer Labs Inc. (ALI) M1514 and M1543 motherboard I2C interfaces.
  34. This driver can also be built as a module. If so, the module
  35. will be called i2c-ali15x3.
  36. config I2C_AMD756
  37. tristate "AMD 756/766/768/8111 and nVidia nForce"
  38. depends on PCI
  39. help
  40. If you say yes to this option, support will be included for the AMD
  41. 756/766/768 mainboard I2C interfaces. The driver also includes
  42. support for the first (SMBus 1.0) I2C interface of the AMD 8111 and
  43. the nVidia nForce I2C interface.
  44. This driver can also be built as a module. If so, the module
  45. will be called i2c-amd756.
  46. config I2C_AMD756_S4882
  47. tristate "SMBus multiplexing on the Tyan S4882"
  48. depends on I2C_AMD756 && X86 && EXPERIMENTAL
  49. help
  50. Enabling this option will add specific SMBus support for the Tyan
  51. S4882 motherboard. On this 4-CPU board, the SMBus is multiplexed
  52. over 8 different channels, where the various memory module EEPROMs
  53. and temperature sensors live. Saying yes here will give you access
  54. to these in addition to the trunk.
  55. This driver can also be built as a module. If so, the module
  56. will be called i2c-amd756-s4882.
  57. config I2C_AMD8111
  58. tristate "AMD 8111"
  59. depends on PCI
  60. help
  61. If you say yes to this option, support will be included for the
  62. second (SMBus 2.0) AMD 8111 mainboard I2C interface.
  63. This driver can also be built as a module. If so, the module
  64. will be called i2c-amd8111.
  65. config I2C_I801
  66. tristate "Intel 82801 (ICH/PCH)"
  67. depends on PCI
  68. select CHECK_SIGNATURE if X86 && DMI
  69. select GPIOLIB if I2C_MUX
  70. help
  71. If you say yes to this option, support will be included for the Intel
  72. 801 family of mainboard I2C interfaces. Specifically, the following
  73. versions of the chipset are supported:
  74. 82801AA
  75. 82801AB
  76. 82801BA
  77. 82801CA/CAM
  78. 82801DB
  79. 82801EB/ER (ICH5/ICH5R)
  80. 6300ESB
  81. ICH6
  82. ICH7
  83. ESB2
  84. ICH8
  85. ICH9
  86. EP80579 (Tolapai)
  87. ICH10
  88. 5/3400 Series (PCH)
  89. 6 Series (PCH)
  90. Patsburg (PCH)
  91. DH89xxCC (PCH)
  92. Panther Point (PCH)
  93. Lynx Point (PCH)
  94. Lynx Point-LP (PCH)
  95. This driver can also be built as a module. If so, the module
  96. will be called i2c-i801.
  97. config I2C_ISCH
  98. tristate "Intel SCH SMBus 1.0"
  99. depends on PCI
  100. select LPC_SCH
  101. help
  102. Say Y here if you want to use SMBus controller on the Intel SCH
  103. based systems.
  104. This driver can also be built as a module. If so, the module
  105. will be called i2c-isch.
  106. config I2C_PIIX4
  107. tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)"
  108. depends on PCI
  109. help
  110. If you say yes to this option, support will be included for the Intel
  111. PIIX4 family of mainboard I2C interfaces. Specifically, the following
  112. versions of the chipset are supported (note that Serverworks is part
  113. of Broadcom):
  114. Intel PIIX4
  115. Intel 440MX
  116. ATI IXP200
  117. ATI IXP300
  118. ATI IXP400
  119. ATI SB600
  120. ATI SB700/SP5100
  121. ATI SB800
  122. AMD Hudson-2
  123. Serverworks OSB4
  124. Serverworks CSB5
  125. Serverworks CSB6
  126. Serverworks HT-1000
  127. Serverworks HT-1100
  128. SMSC Victory66
  129. Some AMD chipsets contain two PIIX4-compatible SMBus
  130. controllers. This driver will attempt to use both controllers
  131. on the SB700/SP5100, if they have been initialized by the BIOS.
  132. This driver can also be built as a module. If so, the module
  133. will be called i2c-piix4.
  134. config I2C_NFORCE2
  135. tristate "Nvidia nForce2, nForce3 and nForce4"
  136. depends on PCI
  137. help
  138. If you say yes to this option, support will be included for the Nvidia
  139. nForce2, nForce3 and nForce4 families of mainboard I2C interfaces.
  140. This driver can also be built as a module. If so, the module
  141. will be called i2c-nforce2.
  142. config I2C_NFORCE2_S4985
  143. tristate "SMBus multiplexing on the Tyan S4985"
  144. depends on I2C_NFORCE2 && X86 && EXPERIMENTAL
  145. help
  146. Enabling this option will add specific SMBus support for the Tyan
  147. S4985 motherboard. On this 4-CPU board, the SMBus is multiplexed
  148. over 4 different channels, where the various memory module EEPROMs
  149. live. Saying yes here will give you access to these in addition
  150. to the trunk.
  151. This driver can also be built as a module. If so, the module
  152. will be called i2c-nforce2-s4985.
  153. config I2C_SIS5595
  154. tristate "SiS 5595"
  155. depends on PCI
  156. help
  157. If you say yes to this option, support will be included for the
  158. SiS5595 SMBus (a subset of I2C) interface.
  159. This driver can also be built as a module. If so, the module
  160. will be called i2c-sis5595.
  161. config I2C_SIS630
  162. tristate "SiS 630/730"
  163. depends on PCI
  164. help
  165. If you say yes to this option, support will be included for the
  166. SiS630 and SiS730 SMBus (a subset of I2C) interface.
  167. This driver can also be built as a module. If so, the module
  168. will be called i2c-sis630.
  169. config I2C_SIS96X
  170. tristate "SiS 96x"
  171. depends on PCI
  172. help
  173. If you say yes to this option, support will be included for the SiS
  174. 96x SMBus (a subset of I2C) interfaces. Specifically, the following
  175. chipsets are supported:
  176. 645/961
  177. 645DX/961
  178. 645DX/962
  179. 648/961
  180. 650/961
  181. 735
  182. 745
  183. This driver can also be built as a module. If so, the module
  184. will be called i2c-sis96x.
  185. config I2C_VIA
  186. tristate "VIA VT82C586B"
  187. depends on PCI && EXPERIMENTAL
  188. select I2C_ALGOBIT
  189. help
  190. If you say yes to this option, support will be included for the VIA
  191. 82C586B I2C interface
  192. This driver can also be built as a module. If so, the module
  193. will be called i2c-via.
  194. config I2C_VIAPRO
  195. tristate "VIA VT82C596/82C686/82xx and CX700/VX8xx/VX900"
  196. depends on PCI
  197. help
  198. If you say yes to this option, support will be included for the VIA
  199. VT82C596 and later SMBus interface. Specifically, the following
  200. chipsets are supported:
  201. VT82C596A/B
  202. VT82C686A/B
  203. VT8231
  204. VT8233/A
  205. VT8235
  206. VT8237R/A/S
  207. VT8251
  208. CX700
  209. VX800/VX820
  210. VX855/VX875
  211. VX900
  212. This driver can also be built as a module. If so, the module
  213. will be called i2c-viapro.
  214. if ACPI
  215. comment "ACPI drivers"
  216. config I2C_SCMI
  217. tristate "SMBus Control Method Interface"
  218. help
  219. This driver supports the SMBus Control Method Interface. It needs the
  220. BIOS to declare ACPI control methods as described in the SMBus Control
  221. Method Interface specification.
  222. To compile this driver as a module, choose M here:
  223. the module will be called i2c-scmi.
  224. endif # ACPI
  225. comment "Mac SMBus host controller drivers"
  226. depends on PPC_CHRP || PPC_PMAC
  227. config I2C_HYDRA
  228. tristate "CHRP Apple Hydra Mac I/O I2C interface"
  229. depends on PCI && PPC_CHRP && EXPERIMENTAL
  230. select I2C_ALGOBIT
  231. help
  232. This supports the use of the I2C interface in the Apple Hydra Mac
  233. I/O chip on some CHRP machines (e.g. the LongTrail). Say Y if you
  234. have such a machine.
  235. This support is also available as a module. If so, the module
  236. will be called i2c-hydra.
  237. config I2C_POWERMAC
  238. tristate "Powermac I2C interface"
  239. depends on PPC_PMAC
  240. default y
  241. help
  242. This exposes the various PowerMac i2c interfaces to the linux i2c
  243. layer and to userland. It is used by various drivers on the PowerMac
  244. platform, and should generally be enabled.
  245. This support is also available as a module. If so, the module
  246. will be called i2c-powermac.
  247. comment "I2C system bus drivers (mostly embedded / system-on-chip)"
  248. config I2C_AT91
  249. tristate "Atmel AT91 I2C Two-Wire interface (TWI)"
  250. depends on ARCH_AT91 && EXPERIMENTAL && BROKEN
  251. help
  252. This supports the use of the I2C interface on Atmel AT91
  253. processors.
  254. This driver is BROKEN because the controller which it uses
  255. will easily trigger RX overrun and TX underrun errors. Using
  256. low I2C clock rates may partially work around those issues
  257. on some systems. Another serious problem is that there is no
  258. documented way to issue repeated START conditions, as needed
  259. to support combined I2C messages. Use the i2c-gpio driver
  260. unless your system can cope with those limitations.
  261. config I2C_AU1550
  262. tristate "Au1550/Au1200/Au1300 SMBus interface"
  263. depends on MIPS_ALCHEMY
  264. help
  265. If you say yes to this option, support will be included for the
  266. Au1550/Au1200/Au1300 SMBus interface.
  267. This driver can also be built as a module. If so, the module
  268. will be called i2c-au1550.
  269. config I2C_BLACKFIN_TWI
  270. tristate "Blackfin TWI I2C support"
  271. depends on BLACKFIN
  272. depends on !BF561 && !BF531 && !BF532 && !BF533
  273. help
  274. This is the I2C bus driver for Blackfin on-chip TWI interface.
  275. This driver can also be built as a module. If so, the module
  276. will be called i2c-bfin-twi.
  277. config I2C_BLACKFIN_TWI_CLK_KHZ
  278. int "Blackfin TWI I2C clock (kHz)"
  279. depends on I2C_BLACKFIN_TWI
  280. range 21 400
  281. default 50
  282. help
  283. The unit of the TWI clock is kHz.
  284. config I2C_CPM
  285. tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)"
  286. depends on (CPM1 || CPM2) && OF_I2C
  287. help
  288. This supports the use of the I2C interface on Freescale
  289. processors with CPM1 or CPM2.
  290. This driver can also be built as a module. If so, the module
  291. will be called i2c-cpm.
  292. config I2C_DAVINCI
  293. tristate "DaVinci I2C driver"
  294. depends on ARCH_DAVINCI
  295. help
  296. Support for TI DaVinci I2C controller driver.
  297. This driver can also be built as a module. If so, the module
  298. will be called i2c-davinci.
  299. Please note that this driver might be needed to bring up other
  300. devices such as DaVinci NIC.
  301. For details please see http://www.ti.com/davinci
  302. config I2C_DESIGNWARE_CORE
  303. tristate
  304. config I2C_DESIGNWARE_PLATFORM
  305. tristate "Synopsys DesignWare Platform"
  306. depends on HAVE_CLK
  307. select I2C_DESIGNWARE_CORE
  308. help
  309. If you say yes to this option, support will be included for the
  310. Synopsys DesignWare I2C adapter. Only master mode is supported.
  311. This driver can also be built as a module. If so, the module
  312. will be called i2c-designware-platform.
  313. config I2C_DESIGNWARE_PCI
  314. tristate "Synopsys DesignWare PCI"
  315. depends on PCI
  316. select I2C_DESIGNWARE_CORE
  317. help
  318. If you say yes to this option, support will be included for the
  319. Synopsys DesignWare I2C adapter. Only master mode is supported.
  320. This driver can also be built as a module. If so, the module
  321. will be called i2c-designware-pci.
  322. config I2C_EG20T
  323. tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) I2C"
  324. depends on PCI
  325. help
  326. This driver is for PCH(Platform controller Hub) I2C of EG20T which
  327. is an IOH(Input/Output Hub) for x86 embedded processor.
  328. This driver can access PCH I2C bus device.
  329. This driver also can be used for LAPIS Semiconductor IOH(Input/
  330. Output Hub), ML7213, ML7223 and ML7831.
  331. ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
  332. for MP(Media Phone) use and ML7831 IOH is for general purpose use.
  333. ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
  334. ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
  335. config I2C_GPIO
  336. tristate "GPIO-based bitbanging I2C"
  337. depends on GENERIC_GPIO
  338. select I2C_ALGOBIT
  339. help
  340. This is a very simple bitbanging I2C driver utilizing the
  341. arch-neutral GPIO API to control the SCL and SDA lines.
  342. config I2C_HIGHLANDER
  343. tristate "Highlander FPGA SMBus interface"
  344. depends on SH_HIGHLANDER
  345. help
  346. If you say yes to this option, support will be included for
  347. the SMBus interface located in the FPGA on various Highlander
  348. boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL
  349. FPGAs. This is wholly unrelated to the SoC I2C.
  350. This driver can also be built as a module. If so, the module
  351. will be called i2c-highlander.
  352. config I2C_IBM_IIC
  353. tristate "IBM PPC 4xx on-chip I2C interface"
  354. depends on 4xx
  355. help
  356. Say Y here if you want to use IIC peripheral found on
  357. embedded IBM PPC 4xx based systems.
  358. This driver can also be built as a module. If so, the module
  359. will be called i2c-ibm_iic.
  360. config I2C_IMX
  361. tristate "IMX I2C interface"
  362. depends on ARCH_MXC
  363. help
  364. Say Y here if you want to use the IIC bus controller on
  365. the Freescale i.MX/MXC processors.
  366. This driver can also be built as a module. If so, the module
  367. will be called i2c-imx.
  368. config I2C_INTEL_MID
  369. tristate "Intel Moorestown/Medfield Platform I2C controller"
  370. depends on PCI
  371. help
  372. Say Y here if you have an Intel Moorestown/Medfield platform I2C
  373. controller.
  374. This support is also available as a module. If so, the module
  375. will be called i2c-intel-mid.
  376. config I2C_IOP3XX
  377. tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface"
  378. depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX
  379. help
  380. Say Y here if you want to use the IIC bus controller on
  381. the Intel IOPx3xx I/O Processors or IXP4xx Network Processors.
  382. This driver can also be built as a module. If so, the module
  383. will be called i2c-iop3xx.
  384. config I2C_MPC
  385. tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx"
  386. depends on PPC
  387. help
  388. If you say yes to this option, support will be included for the
  389. built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx,
  390. MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors.
  391. This driver can also be built as a module. If so, the module
  392. will be called i2c-mpc.
  393. config I2C_MV64XXX
  394. tristate "Marvell mv64xxx I2C Controller"
  395. depends on (MV64X60 || PLAT_ORION)
  396. help
  397. If you say yes to this option, support will be included for the
  398. built-in I2C interface on the Marvell 64xxx line of host bridges.
  399. This driver can also be built as a module. If so, the module
  400. will be called i2c-mv64xxx.
  401. config I2C_MXS
  402. tristate "Freescale i.MX28 I2C interface"
  403. depends on SOC_IMX28
  404. select STMP_DEVICE
  405. help
  406. Say Y here if you want to use the I2C bus controller on
  407. the Freescale i.MX28 processors.
  408. This driver can also be built as a module. If so, the module
  409. will be called i2c-mxs.
  410. config I2C_NOMADIK
  411. tristate "ST-Ericsson Nomadik/Ux500 I2C Controller"
  412. depends on ARM_AMBA
  413. help
  414. If you say yes to this option, support will be included for the
  415. I2C interface from ST-Ericsson's Nomadik and Ux500 architectures,
  416. as well as the STA2X11 PCIe I/O HUB.
  417. config I2C_NUC900
  418. tristate "NUC900 I2C Driver"
  419. depends on ARCH_W90X900
  420. help
  421. Say Y here to include support for I2C controller in the
  422. Winbond/Nuvoton NUC900 based System-on-Chip devices.
  423. config I2C_OCORES
  424. tristate "OpenCores I2C Controller"
  425. depends on EXPERIMENTAL
  426. help
  427. If you say yes to this option, support will be included for the
  428. OpenCores I2C controller. For details see
  429. http://www.opencores.org/projects.cgi/web/i2c/overview
  430. This driver can also be built as a module. If so, the module
  431. will be called i2c-ocores.
  432. config I2C_OMAP
  433. tristate "OMAP I2C adapter"
  434. depends on ARCH_OMAP
  435. default y if MACH_OMAP_H3 || MACH_OMAP_OSK
  436. help
  437. If you say yes to this option, support will be included for the
  438. I2C interface on the Texas Instruments OMAP1/2 family of processors.
  439. Like OMAP1510/1610/1710/5912 and OMAP242x.
  440. For details see http://www.ti.com/omap.
  441. config I2C_PASEMI
  442. tristate "PA Semi SMBus interface"
  443. depends on PPC_PASEMI && PCI
  444. help
  445. Supports the PA Semi PWRficient on-chip SMBus interfaces.
  446. config I2C_PCA_PLATFORM
  447. tristate "PCA9564/PCA9665 as platform device"
  448. select I2C_ALGOPCA
  449. default n
  450. help
  451. This driver supports a memory mapped Philips PCA9564/PCA9665
  452. parallel bus to I2C bus controller.
  453. This driver can also be built as a module. If so, the module
  454. will be called i2c-pca-platform.
  455. config I2C_PMCMSP
  456. tristate "PMC MSP I2C TWI Controller"
  457. depends on PMC_MSP
  458. help
  459. This driver supports the PMC TWI controller on MSP devices.
  460. This driver can also be built as module. If so, the module
  461. will be called i2c-pmcmsp.
  462. config I2C_PNX
  463. tristate "I2C bus support for Philips PNX and NXP LPC targets"
  464. depends on ARCH_LPC32XX
  465. help
  466. This driver supports the Philips IP3204 I2C IP block master and/or
  467. slave controller
  468. This driver can also be built as a module. If so, the module
  469. will be called i2c-pnx.
  470. config I2C_PUV3
  471. tristate "PKUnity v3 I2C bus support"
  472. depends on UNICORE32 && ARCH_PUV3
  473. select I2C_ALGOBIT
  474. help
  475. This driver supports the I2C IP inside the PKUnity-v3 SoC.
  476. This I2C bus controller is under AMBA/AXI bus.
  477. This driver can also be built as a module. If so, the module
  478. will be called i2c-puv3.
  479. config I2C_PXA
  480. tristate "Intel PXA2XX I2C adapter"
  481. depends on ARCH_PXA || ARCH_MMP || (X86_32 && PCI && OF)
  482. help
  483. If you have devices in the PXA I2C bus, say yes to this option.
  484. This driver can also be built as a module. If so, the module
  485. will be called i2c-pxa.
  486. config I2C_PXA_PCI
  487. def_bool I2C_PXA && X86_32 && PCI && OF
  488. config I2C_PXA_SLAVE
  489. bool "Intel PXA2XX I2C Slave comms support"
  490. depends on I2C_PXA && !X86_32
  491. help
  492. Support I2C slave mode communications on the PXA I2C bus. This
  493. is necessary for systems where the PXA may be a target on the
  494. I2C bus.
  495. config HAVE_S3C2410_I2C
  496. bool
  497. help
  498. This will include I2C support for Samsung SoCs. If you want to
  499. include I2C support for any machine, kindly select this in the
  500. respective Kconfig file.
  501. config I2C_S3C2410
  502. tristate "S3C2410 I2C Driver"
  503. depends on HAVE_S3C2410_I2C
  504. help
  505. Say Y here to include support for I2C controller in the
  506. Samsung SoCs.
  507. config I2C_S6000
  508. tristate "S6000 I2C support"
  509. depends on XTENSA_VARIANT_S6000
  510. help
  511. This driver supports the on chip I2C device on the
  512. S6000 xtensa processor family.
  513. To compile this driver as a module, choose M here. The module
  514. will be called i2c-s6000.
  515. config I2C_SH7760
  516. tristate "Renesas SH7760 I2C Controller"
  517. depends on CPU_SUBTYPE_SH7760
  518. help
  519. This driver supports the 2 I2C interfaces on the Renesas SH7760.
  520. This driver can also be built as a module. If so, the module
  521. will be called i2c-sh7760.
  522. config I2C_SH_MOBILE
  523. tristate "SuperH Mobile I2C Controller"
  524. depends on SUPERH || ARCH_SHMOBILE
  525. help
  526. If you say yes to this option, support will be included for the
  527. built-in I2C interface on the Renesas SH-Mobile processor.
  528. This driver can also be built as a module. If so, the module
  529. will be called i2c-sh_mobile.
  530. config I2C_SIMTEC
  531. tristate "Simtec Generic I2C interface"
  532. select I2C_ALGOBIT
  533. help
  534. If you say yes to this option, support will be included for
  535. the Simtec Generic I2C interface. This driver is for the
  536. simple I2C bus used on newer Simtec products for general
  537. I2C, such as DDC on the Simtec BBD2016A.
  538. This driver can also be built as a module. If so, the module
  539. will be called i2c-simtec.
  540. config I2C_SIRF
  541. tristate "CSR SiRFprimaII I2C interface"
  542. depends on ARCH_PRIMA2
  543. help
  544. If you say yes to this option, support will be included for the
  545. CSR SiRFprimaII I2C interface.
  546. This driver can also be built as a module. If so, the module
  547. will be called i2c-sirf.
  548. config I2C_STU300
  549. tristate "ST Microelectronics DDC I2C interface"
  550. depends on MACH_U300
  551. default y if MACH_U300
  552. help
  553. If you say yes to this option, support will be included for the
  554. I2C interface from ST Microelectronics simply called "DDC I2C"
  555. supporting both I2C and DDC, used in e.g. the U300 series
  556. mobile platforms.
  557. This driver can also be built as a module. If so, the module
  558. will be called i2c-stu300.
  559. config I2C_TEGRA
  560. tristate "NVIDIA Tegra internal I2C controller"
  561. depends on ARCH_TEGRA
  562. help
  563. If you say yes to this option, support will be included for the
  564. I2C controller embedded in NVIDIA Tegra SOCs
  565. config I2C_VERSATILE
  566. tristate "ARM Versatile/Realview I2C bus support"
  567. depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS
  568. select I2C_ALGOBIT
  569. help
  570. Say yes if you want to support the I2C serial bus on ARMs Versatile
  571. range of platforms.
  572. This driver can also be built as a module. If so, the module
  573. will be called i2c-versatile.
  574. config I2C_OCTEON
  575. tristate "Cavium OCTEON I2C bus support"
  576. depends on CPU_CAVIUM_OCTEON
  577. help
  578. Say yes if you want to support the I2C serial bus on Cavium
  579. OCTEON SOC.
  580. This driver can also be built as a module. If so, the module
  581. will be called i2c-octeon.
  582. config I2C_XILINX
  583. tristate "Xilinx I2C Controller"
  584. depends on EXPERIMENTAL && HAS_IOMEM
  585. help
  586. If you say yes to this option, support will be included for the
  587. Xilinx I2C controller.
  588. This driver can also be built as a module. If so, the module
  589. will be called xilinx_i2c.
  590. config I2C_XLR
  591. tristate "XLR I2C support"
  592. depends on CPU_XLR
  593. help
  594. This driver enables support for the on-chip I2C interface of
  595. the Netlogic XLR/XLS MIPS processors.
  596. This driver can also be built as a module. If so, the module
  597. will be called i2c-xlr.
  598. comment "External I2C/SMBus adapter drivers"
  599. config I2C_DIOLAN_U2C
  600. tristate "Diolan U2C-12 USB adapter"
  601. depends on USB
  602. help
  603. If you say yes to this option, support will be included for Diolan
  604. U2C-12, a USB to I2C interface.
  605. This driver can also be built as a module. If so, the module
  606. will be called i2c-diolan-u2c.
  607. config I2C_PARPORT
  608. tristate "Parallel port adapter"
  609. depends on PARPORT
  610. select I2C_ALGOBIT
  611. select I2C_SMBUS
  612. help
  613. This supports parallel port I2C adapters such as the ones made by
  614. Philips or Velleman, Analog Devices evaluation boards, and more.
  615. Basically any adapter using the parallel port as an I2C bus with
  616. no extra chipset is supported by this driver, or could be.
  617. This driver is a replacement for (and was inspired by) an older
  618. driver named i2c-philips-par. The new driver supports more devices,
  619. and makes it easier to add support for new devices.
  620. An adapter type parameter is now mandatory. Please read the file
  621. Documentation/i2c/busses/i2c-parport for details.
  622. Another driver exists, named i2c-parport-light, which doesn't depend
  623. on the parport driver. This is meant for embedded systems. Don't say
  624. Y here if you intend to say Y or M there.
  625. This support is also available as a module. If so, the module
  626. will be called i2c-parport.
  627. config I2C_PARPORT_LIGHT
  628. tristate "Parallel port adapter (light)"
  629. select I2C_ALGOBIT
  630. select I2C_SMBUS
  631. help
  632. This supports parallel port I2C adapters such as the ones made by
  633. Philips or Velleman, Analog Devices evaluation boards, and more.
  634. Basically any adapter using the parallel port as an I2C bus with
  635. no extra chipset is supported by this driver, or could be.
  636. This driver is a light version of i2c-parport. It doesn't depend
  637. on the parport driver, and uses direct I/O access instead. This
  638. might be preferred on embedded systems where wasting memory for
  639. the clean but heavy parport handling is not an option. The
  640. drawback is a reduced portability and the impossibility to
  641. daisy-chain other parallel port devices.
  642. Don't say Y here if you said Y or M to i2c-parport. Saying M to
  643. both is possible but both modules should not be loaded at the same
  644. time.
  645. This support is also available as a module. If so, the module
  646. will be called i2c-parport-light.
  647. config I2C_TAOS_EVM
  648. tristate "TAOS evaluation module"
  649. depends on EXPERIMENTAL
  650. select SERIO
  651. select SERIO_SERPORT
  652. default n
  653. help
  654. This supports TAOS evaluation modules on serial port. In order to
  655. use this driver, you will need the inputattach tool, which is part
  656. of the input-utils package.
  657. If unsure, say N.
  658. This support is also available as a module. If so, the module
  659. will be called i2c-taos-evm.
  660. config I2C_TINY_USB
  661. tristate "Tiny-USB adapter"
  662. depends on USB
  663. help
  664. If you say yes to this option, support will be included for the
  665. i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
  666. http://www.harbaum.org/till/i2c_tiny_usb for hardware details.
  667. This driver can also be built as a module. If so, the module
  668. will be called i2c-tiny-usb.
  669. comment "Other I2C/SMBus bus drivers"
  670. config I2C_ACORN
  671. tristate "Acorn IOC/IOMD I2C bus support"
  672. depends on ARCH_ACORN
  673. default y
  674. select I2C_ALGOBIT
  675. help
  676. Say yes if you want to support the I2C bus on Acorn platforms.
  677. If you don't know, say Y.
  678. config I2C_ELEKTOR
  679. tristate "Elektor ISA card"
  680. depends on ISA && HAS_IOPORT && BROKEN_ON_SMP
  681. select I2C_ALGOPCF
  682. help
  683. This supports the PCF8584 ISA bus I2C adapter. Say Y if you own
  684. such an adapter.
  685. This support is also available as a module. If so, the module
  686. will be called i2c-elektor.
  687. config I2C_PCA_ISA
  688. tristate "PCA9564/PCA9665 on an ISA bus"
  689. depends on ISA
  690. select I2C_ALGOPCA
  691. default n
  692. help
  693. This driver supports ISA boards using the Philips PCA9564/PCA9665
  694. parallel bus to I2C bus controller.
  695. This driver can also be built as a module. If so, the module
  696. will be called i2c-pca-isa.
  697. This device is almost undetectable and using this driver on a
  698. system which doesn't have this device will result in long
  699. delays when I2C/SMBus chip drivers are loaded (e.g. at boot
  700. time). If unsure, say N.
  701. config I2C_SIBYTE
  702. tristate "SiByte SMBus interface"
  703. depends on SIBYTE_SB1xxx_SOC
  704. help
  705. Supports the SiByte SOC on-chip I2C interfaces (2 channels).
  706. config SCx200_I2C
  707. tristate "NatSemi SCx200 I2C using GPIO pins (DEPRECATED)"
  708. depends on SCx200_GPIO
  709. select I2C_ALGOBIT
  710. help
  711. Enable the use of two GPIO pins of a SCx200 processor as an I2C bus.
  712. If you don't know what to do here, say N.
  713. This support is also available as a module. If so, the module
  714. will be called scx200_i2c.
  715. This driver is deprecated and will be dropped soon. Use i2c-gpio
  716. (or scx200_acb) instead.
  717. config SCx200_I2C_SCL
  718. int "GPIO pin used for SCL"
  719. depends on SCx200_I2C
  720. default "12"
  721. help
  722. Enter the GPIO pin number used for the SCL signal. This value can
  723. also be specified with a module parameter.
  724. config SCx200_I2C_SDA
  725. int "GPIO pin used for SDA"
  726. depends on SCx200_I2C
  727. default "13"
  728. help
  729. Enter the GPIO pin number used for the SSA signal. This value can
  730. also be specified with a module parameter.
  731. config SCx200_ACB
  732. tristate "Geode ACCESS.bus support"
  733. depends on X86_32 && PCI
  734. help
  735. Enable the use of the ACCESS.bus controllers on the Geode SCx200 and
  736. SC1100 processors and the CS5535 and CS5536 Geode companion devices.
  737. If you don't know what to do here, say N.
  738. This support is also available as a module. If so, the module
  739. will be called scx200_acb.
  740. endmenu