Kconfig 27 KB

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  1. #
  2. # Sensor device configuration
  3. #
  4. menu "I2C Hardware Bus support"
  5. comment "PC SMBus host controller drivers"
  6. depends on PCI
  7. config I2C_ALI1535
  8. tristate "ALI 1535"
  9. depends on PCI
  10. help
  11. If you say yes to this option, support will be included for the SMB
  12. Host controller on Acer Labs Inc. (ALI) M1535 South Bridges. The SMB
  13. controller is part of the 7101 device, which is an ACPI-compliant
  14. Power Management Unit (PMU).
  15. This driver can also be built as a module. If so, the module
  16. will be called i2c-ali1535.
  17. config I2C_ALI1563
  18. tristate "ALI 1563"
  19. depends on PCI && EXPERIMENTAL
  20. help
  21. If you say yes to this option, support will be included for the SMB
  22. Host controller on Acer Labs Inc. (ALI) M1563 South Bridges. The SMB
  23. controller is part of the 7101 device, which is an ACPI-compliant
  24. Power Management Unit (PMU).
  25. This driver can also be built as a module. If so, the module
  26. will be called i2c-ali1563.
  27. config I2C_ALI15X3
  28. tristate "ALI 15x3"
  29. depends on PCI
  30. help
  31. If you say yes to this option, support will be included for the
  32. Acer Labs Inc. (ALI) M1514 and M1543 motherboard I2C interfaces.
  33. This driver can also be built as a module. If so, the module
  34. will be called i2c-ali15x3.
  35. config I2C_AMD756
  36. tristate "AMD 756/766/768/8111 and nVidia nForce"
  37. depends on PCI
  38. help
  39. If you say yes to this option, support will be included for the AMD
  40. 756/766/768 mainboard I2C interfaces. The driver also includes
  41. support for the first (SMBus 1.0) I2C interface of the AMD 8111 and
  42. the nVidia nForce I2C interface.
  43. This driver can also be built as a module. If so, the module
  44. will be called i2c-amd756.
  45. config I2C_AMD756_S4882
  46. tristate "SMBus multiplexing on the Tyan S4882"
  47. depends on I2C_AMD756 && X86 && EXPERIMENTAL
  48. help
  49. Enabling this option will add specific SMBus support for the Tyan
  50. S4882 motherboard. On this 4-CPU board, the SMBus is multiplexed
  51. over 8 different channels, where the various memory module EEPROMs
  52. and temperature sensors live. Saying yes here will give you access
  53. to these in addition to the trunk.
  54. This driver can also be built as a module. If so, the module
  55. will be called i2c-amd756-s4882.
  56. config I2C_AMD8111
  57. tristate "AMD 8111"
  58. depends on PCI
  59. help
  60. If you say yes to this option, support will be included for the
  61. second (SMBus 2.0) AMD 8111 mainboard I2C interface.
  62. This driver can also be built as a module. If so, the module
  63. will be called i2c-amd8111.
  64. config I2C_I801
  65. tristate "Intel 82801 (ICH/PCH)"
  66. depends on PCI
  67. select CHECK_SIGNATURE if X86 && DMI
  68. help
  69. If you say yes to this option, support will be included for the Intel
  70. 801 family of mainboard I2C interfaces. Specifically, the following
  71. versions of the chipset are supported:
  72. 82801AA
  73. 82801AB
  74. 82801BA
  75. 82801CA/CAM
  76. 82801DB
  77. 82801EB/ER (ICH5/ICH5R)
  78. 6300ESB
  79. ICH6
  80. ICH7
  81. ESB2
  82. ICH8
  83. ICH9
  84. EP80579 (Tolapai)
  85. ICH10
  86. 5/3400 Series (PCH)
  87. 6 Series (PCH)
  88. Patsburg (PCH)
  89. DH89xxCC (PCH)
  90. Panther Point (PCH)
  91. Lynx Point (PCH)
  92. Lynx Point-LP (PCH)
  93. This driver can also be built as a module. If so, the module
  94. will be called i2c-i801.
  95. config I2C_ISCH
  96. tristate "Intel SCH SMBus 1.0"
  97. depends on PCI
  98. select LPC_SCH
  99. help
  100. Say Y here if you want to use SMBus controller on the Intel SCH
  101. based systems.
  102. This driver can also be built as a module. If so, the module
  103. will be called i2c-isch.
  104. config I2C_PIIX4
  105. tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)"
  106. depends on PCI
  107. help
  108. If you say yes to this option, support will be included for the Intel
  109. PIIX4 family of mainboard I2C interfaces. Specifically, the following
  110. versions of the chipset are supported (note that Serverworks is part
  111. of Broadcom):
  112. Intel PIIX4
  113. Intel 440MX
  114. ATI IXP200
  115. ATI IXP300
  116. ATI IXP400
  117. ATI SB600
  118. ATI SB700/SP5100
  119. ATI SB800
  120. AMD Hudson-2
  121. Serverworks OSB4
  122. Serverworks CSB5
  123. Serverworks CSB6
  124. Serverworks HT-1000
  125. Serverworks HT-1100
  126. SMSC Victory66
  127. Some AMD chipsets contain two PIIX4-compatible SMBus
  128. controllers. This driver will attempt to use both controllers
  129. on the SB700/SP5100, if they have been initialized by the BIOS.
  130. This driver can also be built as a module. If so, the module
  131. will be called i2c-piix4.
  132. config I2C_NFORCE2
  133. tristate "Nvidia nForce2, nForce3 and nForce4"
  134. depends on PCI
  135. help
  136. If you say yes to this option, support will be included for the Nvidia
  137. nForce2, nForce3 and nForce4 families of mainboard I2C interfaces.
  138. This driver can also be built as a module. If so, the module
  139. will be called i2c-nforce2.
  140. config I2C_NFORCE2_S4985
  141. tristate "SMBus multiplexing on the Tyan S4985"
  142. depends on I2C_NFORCE2 && X86 && EXPERIMENTAL
  143. help
  144. Enabling this option will add specific SMBus support for the Tyan
  145. S4985 motherboard. On this 4-CPU board, the SMBus is multiplexed
  146. over 4 different channels, where the various memory module EEPROMs
  147. live. Saying yes here will give you access to these in addition
  148. to the trunk.
  149. This driver can also be built as a module. If so, the module
  150. will be called i2c-nforce2-s4985.
  151. config I2C_SIS5595
  152. tristate "SiS 5595"
  153. depends on PCI
  154. help
  155. If you say yes to this option, support will be included for the
  156. SiS5595 SMBus (a subset of I2C) interface.
  157. This driver can also be built as a module. If so, the module
  158. will be called i2c-sis5595.
  159. config I2C_SIS630
  160. tristate "SiS 630/730"
  161. depends on PCI
  162. help
  163. If you say yes to this option, support will be included for the
  164. SiS630 and SiS730 SMBus (a subset of I2C) interface.
  165. This driver can also be built as a module. If so, the module
  166. will be called i2c-sis630.
  167. config I2C_SIS96X
  168. tristate "SiS 96x"
  169. depends on PCI
  170. help
  171. If you say yes to this option, support will be included for the SiS
  172. 96x SMBus (a subset of I2C) interfaces. Specifically, the following
  173. chipsets are supported:
  174. 645/961
  175. 645DX/961
  176. 645DX/962
  177. 648/961
  178. 650/961
  179. 735
  180. 745
  181. This driver can also be built as a module. If so, the module
  182. will be called i2c-sis96x.
  183. config I2C_VIA
  184. tristate "VIA VT82C586B"
  185. depends on PCI && EXPERIMENTAL
  186. select I2C_ALGOBIT
  187. help
  188. If you say yes to this option, support will be included for the VIA
  189. 82C586B I2C interface
  190. This driver can also be built as a module. If so, the module
  191. will be called i2c-via.
  192. config I2C_VIAPRO
  193. tristate "VIA VT82C596/82C686/82xx and CX700/VX8xx"
  194. depends on PCI
  195. help
  196. If you say yes to this option, support will be included for the VIA
  197. VT82C596 and later SMBus interface. Specifically, the following
  198. chipsets are supported:
  199. VT82C596A/B
  200. VT82C686A/B
  201. VT8231
  202. VT8233/A
  203. VT8235
  204. VT8237R/A/S
  205. VT8251
  206. CX700
  207. VX800/VX820
  208. VX855/VX875
  209. This driver can also be built as a module. If so, the module
  210. will be called i2c-viapro.
  211. if ACPI
  212. comment "ACPI drivers"
  213. config I2C_SCMI
  214. tristate "SMBus Control Method Interface"
  215. help
  216. This driver supports the SMBus Control Method Interface. It needs the
  217. BIOS to declare ACPI control methods as described in the SMBus Control
  218. Method Interface specification.
  219. To compile this driver as a module, choose M here:
  220. the module will be called i2c-scmi.
  221. endif # ACPI
  222. comment "Mac SMBus host controller drivers"
  223. depends on PPC_CHRP || PPC_PMAC
  224. config I2C_HYDRA
  225. tristate "CHRP Apple Hydra Mac I/O I2C interface"
  226. depends on PCI && PPC_CHRP && EXPERIMENTAL
  227. select I2C_ALGOBIT
  228. help
  229. This supports the use of the I2C interface in the Apple Hydra Mac
  230. I/O chip on some CHRP machines (e.g. the LongTrail). Say Y if you
  231. have such a machine.
  232. This support is also available as a module. If so, the module
  233. will be called i2c-hydra.
  234. config I2C_POWERMAC
  235. tristate "Powermac I2C interface"
  236. depends on PPC_PMAC
  237. default y
  238. help
  239. This exposes the various PowerMac i2c interfaces to the linux i2c
  240. layer and to userland. It is used by various drivers on the PowerMac
  241. platform, and should generally be enabled.
  242. This support is also available as a module. If so, the module
  243. will be called i2c-powermac.
  244. comment "I2C system bus drivers (mostly embedded / system-on-chip)"
  245. config I2C_AT91
  246. tristate "Atmel AT91 I2C Two-Wire interface (TWI)"
  247. depends on ARCH_AT91 && EXPERIMENTAL && BROKEN
  248. help
  249. This supports the use of the I2C interface on Atmel AT91
  250. processors.
  251. This driver is BROKEN because the controller which it uses
  252. will easily trigger RX overrun and TX underrun errors. Using
  253. low I2C clock rates may partially work around those issues
  254. on some systems. Another serious problem is that there is no
  255. documented way to issue repeated START conditions, as needed
  256. to support combined I2C messages. Use the i2c-gpio driver
  257. unless your system can cope with those limitations.
  258. config I2C_AU1550
  259. tristate "Au1550/Au1200/Au1300 SMBus interface"
  260. depends on MIPS_ALCHEMY
  261. help
  262. If you say yes to this option, support will be included for the
  263. Au1550/Au1200/Au1300 SMBus interface.
  264. This driver can also be built as a module. If so, the module
  265. will be called i2c-au1550.
  266. config I2C_BLACKFIN_TWI
  267. tristate "Blackfin TWI I2C support"
  268. depends on BLACKFIN
  269. depends on !BF561 && !BF531 && !BF532 && !BF533
  270. help
  271. This is the I2C bus driver for Blackfin on-chip TWI interface.
  272. This driver can also be built as a module. If so, the module
  273. will be called i2c-bfin-twi.
  274. config I2C_BLACKFIN_TWI_CLK_KHZ
  275. int "Blackfin TWI I2C clock (kHz)"
  276. depends on I2C_BLACKFIN_TWI
  277. range 21 400
  278. default 50
  279. help
  280. The unit of the TWI clock is kHz.
  281. config I2C_CPM
  282. tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)"
  283. depends on (CPM1 || CPM2) && OF_I2C
  284. help
  285. This supports the use of the I2C interface on Freescale
  286. processors with CPM1 or CPM2.
  287. This driver can also be built as a module. If so, the module
  288. will be called i2c-cpm.
  289. config I2C_DAVINCI
  290. tristate "DaVinci I2C driver"
  291. depends on ARCH_DAVINCI
  292. help
  293. Support for TI DaVinci I2C controller driver.
  294. This driver can also be built as a module. If so, the module
  295. will be called i2c-davinci.
  296. Please note that this driver might be needed to bring up other
  297. devices such as DaVinci NIC.
  298. For details please see http://www.ti.com/davinci
  299. config I2C_DESIGNWARE_PLATFORM
  300. tristate "Synopsys DesignWare Platform"
  301. depends on HAVE_CLK
  302. help
  303. If you say yes to this option, support will be included for the
  304. Synopsys DesignWare I2C adapter. Only master mode is supported.
  305. This driver can also be built as a module. If so, the module
  306. will be called i2c-designware-platform.
  307. config I2C_DESIGNWARE_PCI
  308. tristate "Synopsys DesignWare PCI"
  309. depends on PCI
  310. help
  311. If you say yes to this option, support will be included for the
  312. Synopsys DesignWare I2C adapter. Only master mode is supported.
  313. This driver can also be built as a module. If so, the module
  314. will be called i2c-designware-pci.
  315. config I2C_EG20T
  316. tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) I2C"
  317. depends on PCI
  318. help
  319. This driver is for PCH(Platform controller Hub) I2C of EG20T which
  320. is an IOH(Input/Output Hub) for x86 embedded processor.
  321. This driver can access PCH I2C bus device.
  322. This driver also can be used for LAPIS Semiconductor IOH(Input/
  323. Output Hub), ML7213, ML7223 and ML7831.
  324. ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
  325. for MP(Media Phone) use and ML7831 IOH is for general purpose use.
  326. ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
  327. ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
  328. config I2C_GPIO
  329. tristate "GPIO-based bitbanging I2C"
  330. depends on GENERIC_GPIO
  331. select I2C_ALGOBIT
  332. help
  333. This is a very simple bitbanging I2C driver utilizing the
  334. arch-neutral GPIO API to control the SCL and SDA lines.
  335. config I2C_HIGHLANDER
  336. tristate "Highlander FPGA SMBus interface"
  337. depends on SH_HIGHLANDER
  338. help
  339. If you say yes to this option, support will be included for
  340. the SMBus interface located in the FPGA on various Highlander
  341. boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL
  342. FPGAs. This is wholly unrelated to the SoC I2C.
  343. This driver can also be built as a module. If so, the module
  344. will be called i2c-highlander.
  345. config I2C_IBM_IIC
  346. tristate "IBM PPC 4xx on-chip I2C interface"
  347. depends on 4xx
  348. help
  349. Say Y here if you want to use IIC peripheral found on
  350. embedded IBM PPC 4xx based systems.
  351. This driver can also be built as a module. If so, the module
  352. will be called i2c-ibm_iic.
  353. config I2C_IMX
  354. tristate "IMX I2C interface"
  355. depends on ARCH_MXC
  356. help
  357. Say Y here if you want to use the IIC bus controller on
  358. the Freescale i.MX/MXC processors.
  359. This driver can also be built as a module. If so, the module
  360. will be called i2c-imx.
  361. config I2C_INTEL_MID
  362. tristate "Intel Moorestown/Medfield Platform I2C controller"
  363. depends on PCI
  364. help
  365. Say Y here if you have an Intel Moorestown/Medfield platform I2C
  366. controller.
  367. This support is also available as a module. If so, the module
  368. will be called i2c-intel-mid.
  369. config I2C_IOP3XX
  370. tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface"
  371. depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX
  372. help
  373. Say Y here if you want to use the IIC bus controller on
  374. the Intel IOPx3xx I/O Processors or IXP4xx Network Processors.
  375. This driver can also be built as a module. If so, the module
  376. will be called i2c-iop3xx.
  377. config I2C_MPC
  378. tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx"
  379. depends on PPC
  380. help
  381. If you say yes to this option, support will be included for the
  382. built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx,
  383. MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors.
  384. This driver can also be built as a module. If so, the module
  385. will be called i2c-mpc.
  386. config I2C_MV64XXX
  387. tristate "Marvell mv64xxx I2C Controller"
  388. depends on (MV64X60 || PLAT_ORION)
  389. help
  390. If you say yes to this option, support will be included for the
  391. built-in I2C interface on the Marvell 64xxx line of host bridges.
  392. This driver can also be built as a module. If so, the module
  393. will be called i2c-mv64xxx.
  394. config I2C_MXS
  395. tristate "Freescale i.MX28 I2C interface"
  396. depends on SOC_IMX28
  397. select STMP_DEVICE
  398. help
  399. Say Y here if you want to use the I2C bus controller on
  400. the Freescale i.MX28 processors.
  401. This driver can also be built as a module. If so, the module
  402. will be called i2c-mxs.
  403. config I2C_NOMADIK
  404. tristate "ST-Ericsson Nomadik/Ux500 I2C Controller"
  405. depends on ARM_AMBA
  406. help
  407. If you say yes to this option, support will be included for the
  408. I2C interface from ST-Ericsson's Nomadik and Ux500 architectures,
  409. as well as the STA2X11 PCIe I/O HUB.
  410. config I2C_NUC900
  411. tristate "NUC900 I2C Driver"
  412. depends on ARCH_W90X900
  413. help
  414. Say Y here to include support for I2C controller in the
  415. Winbond/Nuvoton NUC900 based System-on-Chip devices.
  416. config I2C_OCORES
  417. tristate "OpenCores I2C Controller"
  418. depends on EXPERIMENTAL
  419. help
  420. If you say yes to this option, support will be included for the
  421. OpenCores I2C controller. For details see
  422. http://www.opencores.org/projects.cgi/web/i2c/overview
  423. This driver can also be built as a module. If so, the module
  424. will be called i2c-ocores.
  425. config I2C_OMAP
  426. tristate "OMAP I2C adapter"
  427. depends on ARCH_OMAP
  428. default y if MACH_OMAP_H3 || MACH_OMAP_OSK
  429. help
  430. If you say yes to this option, support will be included for the
  431. I2C interface on the Texas Instruments OMAP1/2 family of processors.
  432. Like OMAP1510/1610/1710/5912 and OMAP242x.
  433. For details see http://www.ti.com/omap.
  434. config I2C_PASEMI
  435. tristate "PA Semi SMBus interface"
  436. depends on PPC_PASEMI && PCI
  437. help
  438. Supports the PA Semi PWRficient on-chip SMBus interfaces.
  439. config I2C_PCA_PLATFORM
  440. tristate "PCA9564/PCA9665 as platform device"
  441. select I2C_ALGOPCA
  442. default n
  443. help
  444. This driver supports a memory mapped Philips PCA9564/PCA9665
  445. parallel bus to I2C bus controller.
  446. This driver can also be built as a module. If so, the module
  447. will be called i2c-pca-platform.
  448. config I2C_PMCMSP
  449. tristate "PMC MSP I2C TWI Controller"
  450. depends on PMC_MSP
  451. help
  452. This driver supports the PMC TWI controller on MSP devices.
  453. This driver can also be built as module. If so, the module
  454. will be called i2c-pmcmsp.
  455. config I2C_PNX
  456. tristate "I2C bus support for Philips PNX and NXP LPC targets"
  457. depends on ARCH_PNX4008 || ARCH_LPC32XX
  458. help
  459. This driver supports the Philips IP3204 I2C IP block master and/or
  460. slave controller
  461. This driver can also be built as a module. If so, the module
  462. will be called i2c-pnx.
  463. config I2C_PUV3
  464. tristate "PKUnity v3 I2C bus support"
  465. depends on UNICORE32 && ARCH_PUV3
  466. select I2C_ALGOBIT
  467. help
  468. This driver supports the I2C IP inside the PKUnity-v3 SoC.
  469. This I2C bus controller is under AMBA/AXI bus.
  470. This driver can also be built as a module. If so, the module
  471. will be called i2c-puv3.
  472. config I2C_PXA
  473. tristate "Intel PXA2XX I2C adapter"
  474. depends on ARCH_PXA || ARCH_MMP || (X86_32 && PCI && OF)
  475. help
  476. If you have devices in the PXA I2C bus, say yes to this option.
  477. This driver can also be built as a module. If so, the module
  478. will be called i2c-pxa.
  479. config I2C_PXA_PCI
  480. def_bool I2C_PXA && X86_32 && PCI && OF
  481. config I2C_PXA_SLAVE
  482. bool "Intel PXA2XX I2C Slave comms support"
  483. depends on I2C_PXA && !X86_32
  484. help
  485. Support I2C slave mode communications on the PXA I2C bus. This
  486. is necessary for systems where the PXA may be a target on the
  487. I2C bus.
  488. config HAVE_S3C2410_I2C
  489. bool
  490. help
  491. This will include I2C support for Samsung SoCs. If you want to
  492. include I2C support for any machine, kindly select this in the
  493. respective Kconfig file.
  494. config I2C_S3C2410
  495. tristate "S3C2410 I2C Driver"
  496. depends on HAVE_S3C2410_I2C
  497. help
  498. Say Y here to include support for I2C controller in the
  499. Samsung SoCs.
  500. config I2C_S6000
  501. tristate "S6000 I2C support"
  502. depends on XTENSA_VARIANT_S6000
  503. help
  504. This driver supports the on chip I2C device on the
  505. S6000 xtensa processor family.
  506. To compile this driver as a module, choose M here. The module
  507. will be called i2c-s6000.
  508. config I2C_SH7760
  509. tristate "Renesas SH7760 I2C Controller"
  510. depends on CPU_SUBTYPE_SH7760
  511. help
  512. This driver supports the 2 I2C interfaces on the Renesas SH7760.
  513. This driver can also be built as a module. If so, the module
  514. will be called i2c-sh7760.
  515. config I2C_SH_MOBILE
  516. tristate "SuperH Mobile I2C Controller"
  517. depends on SUPERH || ARCH_SHMOBILE
  518. help
  519. If you say yes to this option, support will be included for the
  520. built-in I2C interface on the Renesas SH-Mobile processor.
  521. This driver can also be built as a module. If so, the module
  522. will be called i2c-sh_mobile.
  523. config I2C_SIMTEC
  524. tristate "Simtec Generic I2C interface"
  525. select I2C_ALGOBIT
  526. help
  527. If you say yes to this option, support will be included for
  528. the Simtec Generic I2C interface. This driver is for the
  529. simple I2C bus used on newer Simtec products for general
  530. I2C, such as DDC on the Simtec BBD2016A.
  531. This driver can also be built as a module. If so, the module
  532. will be called i2c-simtec.
  533. config I2C_SIRF
  534. tristate "CSR SiRFprimaII I2C interface"
  535. depends on ARCH_PRIMA2
  536. help
  537. If you say yes to this option, support will be included for the
  538. CSR SiRFprimaII I2C interface.
  539. This driver can also be built as a module. If so, the module
  540. will be called i2c-sirf.
  541. config I2C_STU300
  542. tristate "ST Microelectronics DDC I2C interface"
  543. depends on MACH_U300
  544. default y if MACH_U300
  545. help
  546. If you say yes to this option, support will be included for the
  547. I2C interface from ST Microelectronics simply called "DDC I2C"
  548. supporting both I2C and DDC, used in e.g. the U300 series
  549. mobile platforms.
  550. This driver can also be built as a module. If so, the module
  551. will be called i2c-stu300.
  552. config I2C_TEGRA
  553. tristate "NVIDIA Tegra internal I2C controller"
  554. depends on ARCH_TEGRA
  555. help
  556. If you say yes to this option, support will be included for the
  557. I2C controller embedded in NVIDIA Tegra SOCs
  558. config I2C_VERSATILE
  559. tristate "ARM Versatile/Realview I2C bus support"
  560. depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS
  561. select I2C_ALGOBIT
  562. help
  563. Say yes if you want to support the I2C serial bus on ARMs Versatile
  564. range of platforms.
  565. This driver can also be built as a module. If so, the module
  566. will be called i2c-versatile.
  567. config I2C_OCTEON
  568. tristate "Cavium OCTEON I2C bus support"
  569. depends on CPU_CAVIUM_OCTEON
  570. help
  571. Say yes if you want to support the I2C serial bus on Cavium
  572. OCTEON SOC.
  573. This driver can also be built as a module. If so, the module
  574. will be called i2c-octeon.
  575. config I2C_XILINX
  576. tristate "Xilinx I2C Controller"
  577. depends on EXPERIMENTAL && HAS_IOMEM
  578. help
  579. If you say yes to this option, support will be included for the
  580. Xilinx I2C controller.
  581. This driver can also be built as a module. If so, the module
  582. will be called xilinx_i2c.
  583. config I2C_XLR
  584. tristate "XLR I2C support"
  585. depends on CPU_XLR
  586. help
  587. This driver enables support for the on-chip I2C interface of
  588. the Netlogic XLR/XLS MIPS processors.
  589. This driver can also be built as a module. If so, the module
  590. will be called i2c-xlr.
  591. comment "External I2C/SMBus adapter drivers"
  592. config I2C_DIOLAN_U2C
  593. tristate "Diolan U2C-12 USB adapter"
  594. depends on USB
  595. help
  596. If you say yes to this option, support will be included for Diolan
  597. U2C-12, a USB to I2C interface.
  598. This driver can also be built as a module. If so, the module
  599. will be called i2c-diolan-u2c.
  600. config I2C_PARPORT
  601. tristate "Parallel port adapter"
  602. depends on PARPORT
  603. select I2C_ALGOBIT
  604. select I2C_SMBUS
  605. help
  606. This supports parallel port I2C adapters such as the ones made by
  607. Philips or Velleman, Analog Devices evaluation boards, and more.
  608. Basically any adapter using the parallel port as an I2C bus with
  609. no extra chipset is supported by this driver, or could be.
  610. This driver is a replacement for (and was inspired by) an older
  611. driver named i2c-philips-par. The new driver supports more devices,
  612. and makes it easier to add support for new devices.
  613. An adapter type parameter is now mandatory. Please read the file
  614. Documentation/i2c/busses/i2c-parport for details.
  615. Another driver exists, named i2c-parport-light, which doesn't depend
  616. on the parport driver. This is meant for embedded systems. Don't say
  617. Y here if you intend to say Y or M there.
  618. This support is also available as a module. If so, the module
  619. will be called i2c-parport.
  620. config I2C_PARPORT_LIGHT
  621. tristate "Parallel port adapter (light)"
  622. select I2C_ALGOBIT
  623. select I2C_SMBUS
  624. help
  625. This supports parallel port I2C adapters such as the ones made by
  626. Philips or Velleman, Analog Devices evaluation boards, and more.
  627. Basically any adapter using the parallel port as an I2C bus with
  628. no extra chipset is supported by this driver, or could be.
  629. This driver is a light version of i2c-parport. It doesn't depend
  630. on the parport driver, and uses direct I/O access instead. This
  631. might be preferred on embedded systems where wasting memory for
  632. the clean but heavy parport handling is not an option. The
  633. drawback is a reduced portability and the impossibility to
  634. daisy-chain other parallel port devices.
  635. Don't say Y here if you said Y or M to i2c-parport. Saying M to
  636. both is possible but both modules should not be loaded at the same
  637. time.
  638. This support is also available as a module. If so, the module
  639. will be called i2c-parport-light.
  640. config I2C_TAOS_EVM
  641. tristate "TAOS evaluation module"
  642. depends on EXPERIMENTAL
  643. select SERIO
  644. select SERIO_SERPORT
  645. default n
  646. help
  647. This supports TAOS evaluation modules on serial port. In order to
  648. use this driver, you will need the inputattach tool, which is part
  649. of the input-utils package.
  650. If unsure, say N.
  651. This support is also available as a module. If so, the module
  652. will be called i2c-taos-evm.
  653. config I2C_TINY_USB
  654. tristate "Tiny-USB adapter"
  655. depends on USB
  656. help
  657. If you say yes to this option, support will be included for the
  658. i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
  659. http://www.harbaum.org/till/i2c_tiny_usb for hardware details.
  660. This driver can also be built as a module. If so, the module
  661. will be called i2c-tiny-usb.
  662. comment "Other I2C/SMBus bus drivers"
  663. config I2C_ACORN
  664. tristate "Acorn IOC/IOMD I2C bus support"
  665. depends on ARCH_ACORN
  666. default y
  667. select I2C_ALGOBIT
  668. help
  669. Say yes if you want to support the I2C bus on Acorn platforms.
  670. If you don't know, say Y.
  671. config I2C_ELEKTOR
  672. tristate "Elektor ISA card"
  673. depends on ISA && HAS_IOPORT && BROKEN_ON_SMP
  674. select I2C_ALGOPCF
  675. help
  676. This supports the PCF8584 ISA bus I2C adapter. Say Y if you own
  677. such an adapter.
  678. This support is also available as a module. If so, the module
  679. will be called i2c-elektor.
  680. config I2C_PCA_ISA
  681. tristate "PCA9564/PCA9665 on an ISA bus"
  682. depends on ISA
  683. select I2C_ALGOPCA
  684. default n
  685. help
  686. This driver supports ISA boards using the Philips PCA9564/PCA9665
  687. parallel bus to I2C bus controller.
  688. This driver can also be built as a module. If so, the module
  689. will be called i2c-pca-isa.
  690. This device is almost undetectable and using this driver on a
  691. system which doesn't have this device will result in long
  692. delays when I2C/SMBus chip drivers are loaded (e.g. at boot
  693. time). If unsure, say N.
  694. config I2C_SIBYTE
  695. tristate "SiByte SMBus interface"
  696. depends on SIBYTE_SB1xxx_SOC
  697. help
  698. Supports the SiByte SOC on-chip I2C interfaces (2 channels).
  699. config I2C_STUB
  700. tristate "I2C/SMBus Test Stub"
  701. depends on EXPERIMENTAL && m
  702. default 'n'
  703. help
  704. This module may be useful to developers of SMBus client drivers,
  705. especially for certain kinds of sensor chips.
  706. If you do build this module, be sure to read the notes and warnings
  707. in <file:Documentation/i2c/i2c-stub>.
  708. If you don't know what to do here, definitely say N.
  709. config SCx200_I2C
  710. tristate "NatSemi SCx200 I2C using GPIO pins (DEPRECATED)"
  711. depends on SCx200_GPIO
  712. select I2C_ALGOBIT
  713. help
  714. Enable the use of two GPIO pins of a SCx200 processor as an I2C bus.
  715. If you don't know what to do here, say N.
  716. This support is also available as a module. If so, the module
  717. will be called scx200_i2c.
  718. This driver is deprecated and will be dropped soon. Use i2c-gpio
  719. (or scx200_acb) instead.
  720. config SCx200_I2C_SCL
  721. int "GPIO pin used for SCL"
  722. depends on SCx200_I2C
  723. default "12"
  724. help
  725. Enter the GPIO pin number used for the SCL signal. This value can
  726. also be specified with a module parameter.
  727. config SCx200_I2C_SDA
  728. int "GPIO pin used for SDA"
  729. depends on SCx200_I2C
  730. default "13"
  731. help
  732. Enter the GPIO pin number used for the SSA signal. This value can
  733. also be specified with a module parameter.
  734. config SCx200_ACB
  735. tristate "Geode ACCESS.bus support"
  736. depends on X86_32 && PCI
  737. help
  738. Enable the use of the ACCESS.bus controllers on the Geode SCx200 and
  739. SC1100 processors and the CS5535 and CS5536 Geode companion devices.
  740. If you don't know what to do here, say N.
  741. This support is also available as a module. If so, the module
  742. will be called scx200_acb.
  743. endmenu