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. help
  70. If you say yes to this option, support will be included for the Intel
  71. 801 family of mainboard I2C interfaces. Specifically, the following
  72. versions of the chipset are supported:
  73. 82801AA
  74. 82801AB
  75. 82801BA
  76. 82801CA/CAM
  77. 82801DB
  78. 82801EB/ER (ICH5/ICH5R)
  79. 6300ESB
  80. ICH6
  81. ICH7
  82. ESB2
  83. ICH8
  84. ICH9
  85. EP80579 (Tolapai)
  86. ICH10
  87. 5/3400 Series (PCH)
  88. 6 Series (PCH)
  89. Patsburg (PCH)
  90. DH89xxCC (PCH)
  91. Panther Point (PCH)
  92. Lynx Point (PCH)
  93. Lynx Point-LP (PCH)
  94. This driver can also be built as a module. If so, the module
  95. will be called i2c-i801.
  96. config I2C_ISCH
  97. tristate "Intel SCH SMBus 1.0"
  98. depends on PCI
  99. select LPC_SCH
  100. help
  101. Say Y here if you want to use SMBus controller on the Intel SCH
  102. based systems.
  103. This driver can also be built as a module. If so, the module
  104. will be called i2c-isch.
  105. config I2C_PIIX4
  106. tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)"
  107. depends on PCI
  108. help
  109. If you say yes to this option, support will be included for the Intel
  110. PIIX4 family of mainboard I2C interfaces. Specifically, the following
  111. versions of the chipset are supported (note that Serverworks is part
  112. of Broadcom):
  113. Intel PIIX4
  114. Intel 440MX
  115. ATI IXP200
  116. ATI IXP300
  117. ATI IXP400
  118. ATI SB600
  119. ATI SB700/SP5100
  120. ATI SB800
  121. AMD Hudson-2
  122. Serverworks OSB4
  123. Serverworks CSB5
  124. Serverworks CSB6
  125. Serverworks HT-1000
  126. Serverworks HT-1100
  127. SMSC Victory66
  128. Some AMD chipsets contain two PIIX4-compatible SMBus
  129. controllers. This driver will attempt to use both controllers
  130. on the SB700/SP5100, if they have been initialized by the BIOS.
  131. This driver can also be built as a module. If so, the module
  132. will be called i2c-piix4.
  133. config I2C_NFORCE2
  134. tristate "Nvidia nForce2, nForce3 and nForce4"
  135. depends on PCI
  136. help
  137. If you say yes to this option, support will be included for the Nvidia
  138. nForce2, nForce3 and nForce4 families of mainboard I2C interfaces.
  139. This driver can also be built as a module. If so, the module
  140. will be called i2c-nforce2.
  141. config I2C_NFORCE2_S4985
  142. tristate "SMBus multiplexing on the Tyan S4985"
  143. depends on I2C_NFORCE2 && X86 && EXPERIMENTAL
  144. help
  145. Enabling this option will add specific SMBus support for the Tyan
  146. S4985 motherboard. On this 4-CPU board, the SMBus is multiplexed
  147. over 4 different channels, where the various memory module EEPROMs
  148. live. Saying yes here will give you access to these in addition
  149. to the trunk.
  150. This driver can also be built as a module. If so, the module
  151. will be called i2c-nforce2-s4985.
  152. config I2C_SIS5595
  153. tristate "SiS 5595"
  154. depends on PCI
  155. help
  156. If you say yes to this option, support will be included for the
  157. SiS5595 SMBus (a subset of I2C) interface.
  158. This driver can also be built as a module. If so, the module
  159. will be called i2c-sis5595.
  160. config I2C_SIS630
  161. tristate "SiS 630/730"
  162. depends on PCI
  163. help
  164. If you say yes to this option, support will be included for the
  165. SiS630 and SiS730 SMBus (a subset of I2C) interface.
  166. This driver can also be built as a module. If so, the module
  167. will be called i2c-sis630.
  168. config I2C_SIS96X
  169. tristate "SiS 96x"
  170. depends on PCI
  171. help
  172. If you say yes to this option, support will be included for the SiS
  173. 96x SMBus (a subset of I2C) interfaces. Specifically, the following
  174. chipsets are supported:
  175. 645/961
  176. 645DX/961
  177. 645DX/962
  178. 648/961
  179. 650/961
  180. 735
  181. 745
  182. This driver can also be built as a module. If so, the module
  183. will be called i2c-sis96x.
  184. config I2C_VIA
  185. tristate "VIA VT82C586B"
  186. depends on PCI && EXPERIMENTAL
  187. select I2C_ALGOBIT
  188. help
  189. If you say yes to this option, support will be included for the VIA
  190. 82C586B I2C interface
  191. This driver can also be built as a module. If so, the module
  192. will be called i2c-via.
  193. config I2C_VIAPRO
  194. tristate "VIA VT82C596/82C686/82xx and CX700/VX8xx/VX900"
  195. depends on PCI
  196. help
  197. If you say yes to this option, support will be included for the VIA
  198. VT82C596 and later SMBus interface. Specifically, the following
  199. chipsets are supported:
  200. VT82C596A/B
  201. VT82C686A/B
  202. VT8231
  203. VT8233/A
  204. VT8235
  205. VT8237R/A/S
  206. VT8251
  207. CX700
  208. VX800/VX820
  209. VX855/VX875
  210. VX900
  211. This driver can also be built as a module. If so, the module
  212. will be called i2c-viapro.
  213. if ACPI
  214. comment "ACPI drivers"
  215. config I2C_SCMI
  216. tristate "SMBus Control Method Interface"
  217. help
  218. This driver supports the SMBus Control Method Interface. It needs the
  219. BIOS to declare ACPI control methods as described in the SMBus Control
  220. Method Interface specification.
  221. To compile this driver as a module, choose M here:
  222. the module will be called i2c-scmi.
  223. endif # ACPI
  224. comment "Mac SMBus host controller drivers"
  225. depends on PPC_CHRP || PPC_PMAC
  226. config I2C_HYDRA
  227. tristate "CHRP Apple Hydra Mac I/O I2C interface"
  228. depends on PCI && PPC_CHRP && EXPERIMENTAL
  229. select I2C_ALGOBIT
  230. help
  231. This supports the use of the I2C interface in the Apple Hydra Mac
  232. I/O chip on some CHRP machines (e.g. the LongTrail). Say Y if you
  233. have such a machine.
  234. This support is also available as a module. If so, the module
  235. will be called i2c-hydra.
  236. config I2C_POWERMAC
  237. tristate "Powermac I2C interface"
  238. depends on PPC_PMAC
  239. default y
  240. help
  241. This exposes the various PowerMac i2c interfaces to the linux i2c
  242. layer and to userland. It is used by various drivers on the PowerMac
  243. platform, and should generally be enabled.
  244. This support is also available as a module. If so, the module
  245. will be called i2c-powermac.
  246. comment "I2C system bus drivers (mostly embedded / system-on-chip)"
  247. config I2C_AT91
  248. tristate "Atmel AT91 I2C Two-Wire interface (TWI)"
  249. depends on ARCH_AT91 && EXPERIMENTAL
  250. help
  251. This supports the use of the I2C interface on Atmel AT91
  252. processors.
  253. A serious problem is that there is no documented way to issue
  254. repeated START conditions for more than two messages, as needed
  255. to support combined I2C messages. Use the i2c-gpio driver
  256. unless your system can cope with this limitation.
  257. Caution! at91rm9200, at91sam9261, at91sam9260, at91sam9263 devices
  258. don't have clock stretching in transmission mode. For that reason,
  259. you can encounter underrun issues causing premature stop sendings if
  260. the latency to fill the transmission register is too long. If you
  261. are facing this situation, use the i2c-gpio driver.
  262. config I2C_AU1550
  263. tristate "Au1550/Au1200/Au1300 SMBus interface"
  264. depends on MIPS_ALCHEMY
  265. help
  266. If you say yes to this option, support will be included for the
  267. Au1550/Au1200/Au1300 SMBus interface.
  268. This driver can also be built as a module. If so, the module
  269. will be called i2c-au1550.
  270. config I2C_BLACKFIN_TWI
  271. tristate "Blackfin TWI I2C support"
  272. depends on BLACKFIN
  273. depends on !BF561 && !BF531 && !BF532 && !BF533
  274. help
  275. This is the I2C bus driver for Blackfin on-chip TWI interface.
  276. This driver can also be built as a module. If so, the module
  277. will be called i2c-bfin-twi.
  278. config I2C_BLACKFIN_TWI_CLK_KHZ
  279. int "Blackfin TWI I2C clock (kHz)"
  280. depends on I2C_BLACKFIN_TWI
  281. range 21 400
  282. default 50
  283. help
  284. The unit of the TWI clock is kHz.
  285. config I2C_CPM
  286. tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)"
  287. depends on (CPM1 || CPM2) && OF_I2C
  288. help
  289. This supports the use of the I2C interface on Freescale
  290. processors with CPM1 or CPM2.
  291. This driver can also be built as a module. If so, the module
  292. will be called i2c-cpm.
  293. config I2C_DAVINCI
  294. tristate "DaVinci I2C driver"
  295. depends on ARCH_DAVINCI
  296. help
  297. Support for TI DaVinci I2C controller driver.
  298. This driver can also be built as a module. If so, the module
  299. will be called i2c-davinci.
  300. Please note that this driver might be needed to bring up other
  301. devices such as DaVinci NIC.
  302. For details please see http://www.ti.com/davinci
  303. config I2C_DESIGNWARE_CORE
  304. tristate
  305. config I2C_DESIGNWARE_PLATFORM
  306. tristate "Synopsys DesignWare Platform"
  307. depends on HAVE_CLK
  308. select I2C_DESIGNWARE_CORE
  309. help
  310. If you say yes to this option, support will be included for the
  311. Synopsys DesignWare I2C adapter. Only master mode is supported.
  312. This driver can also be built as a module. If so, the module
  313. will be called i2c-designware-platform.
  314. config I2C_DESIGNWARE_PCI
  315. tristate "Synopsys DesignWare PCI"
  316. depends on PCI
  317. select I2C_DESIGNWARE_CORE
  318. help
  319. If you say yes to this option, support will be included for the
  320. Synopsys DesignWare I2C adapter. Only master mode is supported.
  321. This driver can also be built as a module. If so, the module
  322. will be called i2c-designware-pci.
  323. config I2C_EG20T
  324. tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) I2C"
  325. depends on PCI
  326. help
  327. This driver is for PCH(Platform controller Hub) I2C of EG20T which
  328. is an IOH(Input/Output Hub) for x86 embedded processor.
  329. This driver can access PCH I2C bus device.
  330. This driver also can be used for LAPIS Semiconductor IOH(Input/
  331. Output Hub), ML7213, ML7223 and ML7831.
  332. ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
  333. for MP(Media Phone) use and ML7831 IOH is for general purpose use.
  334. ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
  335. ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
  336. config I2C_GPIO
  337. tristate "GPIO-based bitbanging I2C"
  338. depends on GENERIC_GPIO
  339. select I2C_ALGOBIT
  340. help
  341. This is a very simple bitbanging I2C driver utilizing the
  342. arch-neutral GPIO API to control the SCL and SDA lines.
  343. config I2C_HIGHLANDER
  344. tristate "Highlander FPGA SMBus interface"
  345. depends on SH_HIGHLANDER
  346. help
  347. If you say yes to this option, support will be included for
  348. the SMBus interface located in the FPGA on various Highlander
  349. boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL
  350. FPGAs. This is wholly unrelated to the SoC I2C.
  351. This driver can also be built as a module. If so, the module
  352. will be called i2c-highlander.
  353. config I2C_IBM_IIC
  354. tristate "IBM PPC 4xx on-chip I2C interface"
  355. depends on 4xx
  356. help
  357. Say Y here if you want to use IIC peripheral found on
  358. embedded IBM PPC 4xx based systems.
  359. This driver can also be built as a module. If so, the module
  360. will be called i2c-ibm_iic.
  361. config I2C_IMX
  362. tristate "IMX I2C interface"
  363. depends on ARCH_MXC
  364. help
  365. Say Y here if you want to use the IIC bus controller on
  366. the Freescale i.MX/MXC processors.
  367. This driver can also be built as a module. If so, the module
  368. will be called i2c-imx.
  369. config I2C_INTEL_MID
  370. tristate "Intel Moorestown/Medfield Platform I2C controller"
  371. depends on PCI
  372. help
  373. Say Y here if you have an Intel Moorestown/Medfield platform I2C
  374. controller.
  375. This support is also available as a module. If so, the module
  376. will be called i2c-intel-mid.
  377. config I2C_IOP3XX
  378. tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface"
  379. depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX
  380. help
  381. Say Y here if you want to use the IIC bus controller on
  382. the Intel IOPx3xx I/O Processors or IXP4xx Network Processors.
  383. This driver can also be built as a module. If so, the module
  384. will be called i2c-iop3xx.
  385. config I2C_MPC
  386. tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx"
  387. depends on PPC
  388. help
  389. If you say yes to this option, support will be included for the
  390. built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx,
  391. MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors.
  392. This driver can also be built as a module. If so, the module
  393. will be called i2c-mpc.
  394. config I2C_MV64XXX
  395. tristate "Marvell mv64xxx I2C Controller"
  396. depends on (MV64X60 || PLAT_ORION)
  397. help
  398. If you say yes to this option, support will be included for the
  399. built-in I2C interface on the Marvell 64xxx line of host bridges.
  400. This driver can also be built as a module. If so, the module
  401. will be called i2c-mv64xxx.
  402. config I2C_MXS
  403. tristate "Freescale i.MX28 I2C interface"
  404. depends on SOC_IMX28
  405. select STMP_DEVICE
  406. help
  407. Say Y here if you want to use the I2C bus controller on
  408. the Freescale i.MX28 processors.
  409. This driver can also be built as a module. If so, the module
  410. will be called i2c-mxs.
  411. config I2C_NOMADIK
  412. tristate "ST-Ericsson Nomadik/Ux500 I2C Controller"
  413. depends on ARM_AMBA
  414. help
  415. If you say yes to this option, support will be included for the
  416. I2C interface from ST-Ericsson's Nomadik and Ux500 architectures,
  417. as well as the STA2X11 PCIe I/O HUB.
  418. config I2C_NUC900
  419. tristate "NUC900 I2C Driver"
  420. depends on ARCH_W90X900
  421. help
  422. Say Y here to include support for I2C controller in the
  423. Winbond/Nuvoton NUC900 based System-on-Chip devices.
  424. config I2C_OCORES
  425. tristate "OpenCores I2C Controller"
  426. depends on EXPERIMENTAL
  427. help
  428. If you say yes to this option, support will be included for the
  429. OpenCores I2C controller. For details see
  430. http://www.opencores.org/projects.cgi/web/i2c/overview
  431. This driver can also be built as a module. If so, the module
  432. will be called i2c-ocores.
  433. config I2C_OMAP
  434. tristate "OMAP I2C adapter"
  435. depends on ARCH_OMAP
  436. default y if MACH_OMAP_H3 || MACH_OMAP_OSK
  437. help
  438. If you say yes to this option, support will be included for the
  439. I2C interface on the Texas Instruments OMAP1/2 family of processors.
  440. Like OMAP1510/1610/1710/5912 and OMAP242x.
  441. For details see http://www.ti.com/omap.
  442. config I2C_PASEMI
  443. tristate "PA Semi SMBus interface"
  444. depends on PPC_PASEMI && PCI
  445. help
  446. Supports the PA Semi PWRficient on-chip SMBus interfaces.
  447. config I2C_PCA_PLATFORM
  448. tristate "PCA9564/PCA9665 as platform device"
  449. select I2C_ALGOPCA
  450. default n
  451. help
  452. This driver supports a memory mapped Philips PCA9564/PCA9665
  453. parallel bus to I2C bus controller.
  454. This driver can also be built as a module. If so, the module
  455. will be called i2c-pca-platform.
  456. config I2C_PMCMSP
  457. tristate "PMC MSP I2C TWI Controller"
  458. depends on PMC_MSP
  459. help
  460. This driver supports the PMC TWI controller on MSP devices.
  461. This driver can also be built as module. If so, the module
  462. will be called i2c-pmcmsp.
  463. config I2C_PNX
  464. tristate "I2C bus support for Philips PNX and NXP LPC targets"
  465. depends on ARCH_LPC32XX
  466. help
  467. This driver supports the Philips IP3204 I2C IP block master and/or
  468. slave controller
  469. This driver can also be built as a module. If so, the module
  470. will be called i2c-pnx.
  471. config I2C_PUV3
  472. tristate "PKUnity v3 I2C bus support"
  473. depends on UNICORE32 && ARCH_PUV3
  474. select I2C_ALGOBIT
  475. help
  476. This driver supports the I2C IP inside the PKUnity-v3 SoC.
  477. This I2C bus controller is under AMBA/AXI bus.
  478. This driver can also be built as a module. If so, the module
  479. will be called i2c-puv3.
  480. config I2C_PXA
  481. tristate "Intel PXA2XX I2C adapter"
  482. depends on ARCH_PXA || ARCH_MMP || (X86_32 && PCI && OF)
  483. help
  484. If you have devices in the PXA I2C bus, say yes to this option.
  485. This driver can also be built as a module. If so, the module
  486. will be called i2c-pxa.
  487. config I2C_PXA_PCI
  488. def_bool I2C_PXA && X86_32 && PCI && OF
  489. config I2C_PXA_SLAVE
  490. bool "Intel PXA2XX I2C Slave comms support"
  491. depends on I2C_PXA && !X86_32
  492. help
  493. Support I2C slave mode communications on the PXA I2C bus. This
  494. is necessary for systems where the PXA may be a target on the
  495. I2C bus.
  496. config HAVE_S3C2410_I2C
  497. bool
  498. help
  499. This will include I2C support for Samsung SoCs. If you want to
  500. include I2C support for any machine, kindly select this in the
  501. respective Kconfig file.
  502. config I2C_S3C2410
  503. tristate "S3C2410 I2C Driver"
  504. depends on HAVE_S3C2410_I2C
  505. help
  506. Say Y here to include support for I2C controller in the
  507. Samsung SoCs.
  508. config I2C_S6000
  509. tristate "S6000 I2C support"
  510. depends on XTENSA_VARIANT_S6000
  511. help
  512. This driver supports the on chip I2C device on the
  513. S6000 xtensa processor family.
  514. To compile this driver as a module, choose M here. The module
  515. will be called i2c-s6000.
  516. config I2C_SH7760
  517. tristate "Renesas SH7760 I2C Controller"
  518. depends on CPU_SUBTYPE_SH7760
  519. help
  520. This driver supports the 2 I2C interfaces on the Renesas SH7760.
  521. This driver can also be built as a module. If so, the module
  522. will be called i2c-sh7760.
  523. config I2C_SH_MOBILE
  524. tristate "SuperH Mobile I2C Controller"
  525. depends on SUPERH || ARCH_SHMOBILE
  526. help
  527. If you say yes to this option, support will be included for the
  528. built-in I2C interface on the Renesas SH-Mobile processor.
  529. This driver can also be built as a module. If so, the module
  530. will be called i2c-sh_mobile.
  531. config I2C_SIMTEC
  532. tristate "Simtec Generic I2C interface"
  533. select I2C_ALGOBIT
  534. help
  535. If you say yes to this option, support will be included for
  536. the Simtec Generic I2C interface. This driver is for the
  537. simple I2C bus used on newer Simtec products for general
  538. I2C, such as DDC on the Simtec BBD2016A.
  539. This driver can also be built as a module. If so, the module
  540. will be called i2c-simtec.
  541. config I2C_SIRF
  542. tristate "CSR SiRFprimaII I2C interface"
  543. depends on ARCH_PRIMA2
  544. help
  545. If you say yes to this option, support will be included for the
  546. CSR SiRFprimaII I2C interface.
  547. This driver can also be built as a module. If so, the module
  548. will be called i2c-sirf.
  549. config I2C_STU300
  550. tristate "ST Microelectronics DDC I2C interface"
  551. depends on MACH_U300
  552. default y if MACH_U300
  553. help
  554. If you say yes to this option, support will be included for the
  555. I2C interface from ST Microelectronics simply called "DDC I2C"
  556. supporting both I2C and DDC, used in e.g. the U300 series
  557. mobile platforms.
  558. This driver can also be built as a module. If so, the module
  559. will be called i2c-stu300.
  560. config I2C_TEGRA
  561. tristate "NVIDIA Tegra internal I2C controller"
  562. depends on ARCH_TEGRA
  563. help
  564. If you say yes to this option, support will be included for the
  565. I2C controller embedded in NVIDIA Tegra SOCs
  566. config I2C_VERSATILE
  567. tristate "ARM Versatile/Realview I2C bus support"
  568. depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS
  569. select I2C_ALGOBIT
  570. help
  571. Say yes if you want to support the I2C serial bus on ARMs Versatile
  572. range of platforms.
  573. This driver can also be built as a module. If so, the module
  574. will be called i2c-versatile.
  575. config I2C_OCTEON
  576. tristate "Cavium OCTEON I2C bus support"
  577. depends on CPU_CAVIUM_OCTEON
  578. help
  579. Say yes if you want to support the I2C serial bus on Cavium
  580. OCTEON SOC.
  581. This driver can also be built as a module. If so, the module
  582. will be called i2c-octeon.
  583. config I2C_XILINX
  584. tristate "Xilinx I2C Controller"
  585. depends on EXPERIMENTAL && HAS_IOMEM
  586. help
  587. If you say yes to this option, support will be included for the
  588. Xilinx I2C controller.
  589. This driver can also be built as a module. If so, the module
  590. will be called xilinx_i2c.
  591. config I2C_XLR
  592. tristate "XLR I2C support"
  593. depends on CPU_XLR
  594. help
  595. This driver enables support for the on-chip I2C interface of
  596. the Netlogic XLR/XLS MIPS processors.
  597. This driver can also be built as a module. If so, the module
  598. will be called i2c-xlr.
  599. config I2C_RCAR
  600. tristate "Renesas R-Car I2C Controller"
  601. depends on ARCH_SHMOBILE && I2C
  602. help
  603. If you say yes to this option, support will be included for the
  604. R-Car I2C controller.
  605. This driver can also be built as a module. If so, the module
  606. will be called i2c-rcar.
  607. comment "External I2C/SMBus adapter drivers"
  608. config I2C_DIOLAN_U2C
  609. tristate "Diolan U2C-12 USB adapter"
  610. depends on USB
  611. help
  612. If you say yes to this option, support will be included for Diolan
  613. U2C-12, a USB to I2C interface.
  614. This driver can also be built as a module. If so, the module
  615. will be called i2c-diolan-u2c.
  616. config I2C_PARPORT
  617. tristate "Parallel port adapter"
  618. depends on PARPORT
  619. select I2C_ALGOBIT
  620. select I2C_SMBUS
  621. help
  622. This supports parallel port I2C adapters such as the ones made by
  623. Philips or Velleman, Analog Devices evaluation boards, and more.
  624. Basically any adapter using the parallel port as an I2C bus with
  625. no extra chipset is supported by this driver, or could be.
  626. This driver is a replacement for (and was inspired by) an older
  627. driver named i2c-philips-par. The new driver supports more devices,
  628. and makes it easier to add support for new devices.
  629. An adapter type parameter is now mandatory. Please read the file
  630. Documentation/i2c/busses/i2c-parport for details.
  631. Another driver exists, named i2c-parport-light, which doesn't depend
  632. on the parport driver. This is meant for embedded systems. Don't say
  633. Y here if you intend to say Y or M there.
  634. This support is also available as a module. If so, the module
  635. will be called i2c-parport.
  636. config I2C_PARPORT_LIGHT
  637. tristate "Parallel port adapter (light)"
  638. select I2C_ALGOBIT
  639. select I2C_SMBUS
  640. help
  641. This supports parallel port I2C adapters such as the ones made by
  642. Philips or Velleman, Analog Devices evaluation boards, and more.
  643. Basically any adapter using the parallel port as an I2C bus with
  644. no extra chipset is supported by this driver, or could be.
  645. This driver is a light version of i2c-parport. It doesn't depend
  646. on the parport driver, and uses direct I/O access instead. This
  647. might be preferred on embedded systems where wasting memory for
  648. the clean but heavy parport handling is not an option. The
  649. drawback is a reduced portability and the impossibility to
  650. daisy-chain other parallel port devices.
  651. Don't say Y here if you said Y or M to i2c-parport. Saying M to
  652. both is possible but both modules should not be loaded at the same
  653. time.
  654. This support is also available as a module. If so, the module
  655. will be called i2c-parport-light.
  656. config I2C_TAOS_EVM
  657. tristate "TAOS evaluation module"
  658. depends on EXPERIMENTAL
  659. select SERIO
  660. select SERIO_SERPORT
  661. default n
  662. help
  663. This supports TAOS evaluation modules on serial port. In order to
  664. use this driver, you will need the inputattach tool, which is part
  665. of the input-utils package.
  666. If unsure, say N.
  667. This support is also available as a module. If so, the module
  668. will be called i2c-taos-evm.
  669. config I2C_TINY_USB
  670. tristate "Tiny-USB adapter"
  671. depends on USB
  672. help
  673. If you say yes to this option, support will be included for the
  674. i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
  675. http://www.harbaum.org/till/i2c_tiny_usb for hardware details.
  676. This driver can also be built as a module. If so, the module
  677. will be called i2c-tiny-usb.
  678. comment "Other I2C/SMBus bus drivers"
  679. config I2C_ACORN
  680. tristate "Acorn IOC/IOMD I2C bus support"
  681. depends on ARCH_ACORN
  682. default y
  683. select I2C_ALGOBIT
  684. help
  685. Say yes if you want to support the I2C bus on Acorn platforms.
  686. If you don't know, say Y.
  687. config I2C_ELEKTOR
  688. tristate "Elektor ISA card"
  689. depends on ISA && HAS_IOPORT && BROKEN_ON_SMP
  690. select I2C_ALGOPCF
  691. help
  692. This supports the PCF8584 ISA bus I2C adapter. Say Y if you own
  693. such an adapter.
  694. This support is also available as a module. If so, the module
  695. will be called i2c-elektor.
  696. config I2C_PCA_ISA
  697. tristate "PCA9564/PCA9665 on an ISA bus"
  698. depends on ISA
  699. select I2C_ALGOPCA
  700. default n
  701. help
  702. This driver supports ISA boards using the Philips PCA9564/PCA9665
  703. parallel bus to I2C bus controller.
  704. This driver can also be built as a module. If so, the module
  705. will be called i2c-pca-isa.
  706. This device is almost undetectable and using this driver on a
  707. system which doesn't have this device will result in long
  708. delays when I2C/SMBus chip drivers are loaded (e.g. at boot
  709. time). If unsure, say N.
  710. config I2C_SIBYTE
  711. tristate "SiByte SMBus interface"
  712. depends on SIBYTE_SB1xxx_SOC
  713. help
  714. Supports the SiByte SOC on-chip I2C interfaces (2 channels).
  715. config SCx200_I2C
  716. tristate "NatSemi SCx200 I2C using GPIO pins (DEPRECATED)"
  717. depends on SCx200_GPIO
  718. select I2C_ALGOBIT
  719. help
  720. Enable the use of two GPIO pins of a SCx200 processor as an I2C bus.
  721. If you don't know what to do here, say N.
  722. This support is also available as a module. If so, the module
  723. will be called scx200_i2c.
  724. This driver is deprecated and will be dropped soon. Use i2c-gpio
  725. (or scx200_acb) instead.
  726. config SCx200_I2C_SCL
  727. int "GPIO pin used for SCL"
  728. depends on SCx200_I2C
  729. default "12"
  730. help
  731. Enter the GPIO pin number used for the SCL signal. This value can
  732. also be specified with a module parameter.
  733. config SCx200_I2C_SDA
  734. int "GPIO pin used for SDA"
  735. depends on SCx200_I2C
  736. default "13"
  737. help
  738. Enter the GPIO pin number used for the SSA signal. This value can
  739. also be specified with a module parameter.
  740. config SCx200_ACB
  741. tristate "Geode ACCESS.bus support"
  742. depends on X86_32 && PCI
  743. help
  744. Enable the use of the ACCESS.bus controllers on the Geode SCx200 and
  745. SC1100 processors and the CS5535 and CS5536 Geode companion devices.
  746. If you don't know what to do here, say N.
  747. This support is also available as a module. If so, the module
  748. will be called scx200_acb.
  749. endmenu