Kconfig 29 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
  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
  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. Avoton (SOC)
  95. Wellsburg (PCH)
  96. Coleto Creek (PCH)
  97. This driver can also be built as a module. If so, the module
  98. will be called i2c-i801.
  99. config I2C_ISCH
  100. tristate "Intel SCH SMBus 1.0"
  101. depends on PCI && GENERIC_HARDIRQS
  102. select LPC_SCH
  103. help
  104. Say Y here if you want to use SMBus controller on the Intel SCH
  105. based systems.
  106. This driver can also be built as a module. If so, the module
  107. will be called i2c-isch.
  108. config I2C_ISMT
  109. tristate "Intel iSMT SMBus Controller"
  110. depends on PCI && X86
  111. help
  112. If you say yes to this option, support will be included for the Intel
  113. iSMT SMBus host controller interface.
  114. This driver can also be built as a module. If so, the module will be
  115. called i2c-ismt.
  116. config I2C_PIIX4
  117. tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)"
  118. depends on PCI
  119. help
  120. If you say yes to this option, support will be included for the Intel
  121. PIIX4 family of mainboard I2C interfaces. Specifically, the following
  122. versions of the chipset are supported (note that Serverworks is part
  123. of Broadcom):
  124. Intel PIIX4
  125. Intel 440MX
  126. ATI IXP200
  127. ATI IXP300
  128. ATI IXP400
  129. ATI SB600
  130. ATI SB700/SP5100
  131. ATI SB800
  132. AMD Hudson-2
  133. Serverworks OSB4
  134. Serverworks CSB5
  135. Serverworks CSB6
  136. Serverworks HT-1000
  137. Serverworks HT-1100
  138. SMSC Victory66
  139. Some AMD chipsets contain two PIIX4-compatible SMBus
  140. controllers. This driver will attempt to use both controllers
  141. on the SB700/SP5100, if they have been initialized by the BIOS.
  142. This driver can also be built as a module. If so, the module
  143. will be called i2c-piix4.
  144. config I2C_NFORCE2
  145. tristate "Nvidia nForce2, nForce3 and nForce4"
  146. depends on PCI
  147. help
  148. If you say yes to this option, support will be included for the Nvidia
  149. nForce2, nForce3 and nForce4 families of mainboard I2C interfaces.
  150. This driver can also be built as a module. If so, the module
  151. will be called i2c-nforce2.
  152. config I2C_NFORCE2_S4985
  153. tristate "SMBus multiplexing on the Tyan S4985"
  154. depends on I2C_NFORCE2 && X86
  155. help
  156. Enabling this option will add specific SMBus support for the Tyan
  157. S4985 motherboard. On this 4-CPU board, the SMBus is multiplexed
  158. over 4 different channels, where the various memory module EEPROMs
  159. live. Saying yes here will give you access to these in addition
  160. to the trunk.
  161. This driver can also be built as a module. If so, the module
  162. will be called i2c-nforce2-s4985.
  163. config I2C_SIS5595
  164. tristate "SiS 5595"
  165. depends on PCI
  166. help
  167. If you say yes to this option, support will be included for the
  168. SiS5595 SMBus (a subset of I2C) interface.
  169. This driver can also be built as a module. If so, the module
  170. will be called i2c-sis5595.
  171. config I2C_SIS630
  172. tristate "SiS 630/730/964"
  173. depends on PCI
  174. help
  175. If you say yes to this option, support will be included for the
  176. SiS630, SiS730 and SiS964 SMBus (a subset of I2C) interface.
  177. This driver can also be built as a module. If so, the module
  178. will be called i2c-sis630.
  179. config I2C_SIS96X
  180. tristate "SiS 96x"
  181. depends on PCI
  182. help
  183. If you say yes to this option, support will be included for the SiS
  184. 96x SMBus (a subset of I2C) interfaces. Specifically, the following
  185. chipsets are supported:
  186. 645/961
  187. 645DX/961
  188. 645DX/962
  189. 648/961
  190. 650/961
  191. 735
  192. 745
  193. This driver can also be built as a module. If so, the module
  194. will be called i2c-sis96x.
  195. config I2C_VIA
  196. tristate "VIA VT82C586B"
  197. depends on PCI
  198. select I2C_ALGOBIT
  199. help
  200. If you say yes to this option, support will be included for the VIA
  201. 82C586B I2C interface
  202. This driver can also be built as a module. If so, the module
  203. will be called i2c-via.
  204. config I2C_VIAPRO
  205. tristate "VIA VT82C596/82C686/82xx and CX700/VX8xx/VX900"
  206. depends on PCI
  207. help
  208. If you say yes to this option, support will be included for the VIA
  209. VT82C596 and later SMBus interface. Specifically, the following
  210. chipsets are supported:
  211. VT82C596A/B
  212. VT82C686A/B
  213. VT8231
  214. VT8233/A
  215. VT8235
  216. VT8237R/A/S
  217. VT8251
  218. CX700
  219. VX800/VX820
  220. VX855/VX875
  221. VX900
  222. This driver can also be built as a module. If so, the module
  223. will be called i2c-viapro.
  224. if ACPI
  225. comment "ACPI drivers"
  226. config I2C_SCMI
  227. tristate "SMBus Control Method Interface"
  228. help
  229. This driver supports the SMBus Control Method Interface. It needs the
  230. BIOS to declare ACPI control methods as described in the SMBus Control
  231. Method Interface specification.
  232. To compile this driver as a module, choose M here:
  233. the module will be called i2c-scmi.
  234. endif # ACPI
  235. comment "Mac SMBus host controller drivers"
  236. depends on PPC_CHRP || PPC_PMAC
  237. config I2C_HYDRA
  238. tristate "CHRP Apple Hydra Mac I/O I2C interface"
  239. depends on PCI && PPC_CHRP
  240. select I2C_ALGOBIT
  241. help
  242. This supports the use of the I2C interface in the Apple Hydra Mac
  243. I/O chip on some CHRP machines (e.g. the LongTrail). Say Y if you
  244. have such a machine.
  245. This support is also available as a module. If so, the module
  246. will be called i2c-hydra.
  247. config I2C_POWERMAC
  248. tristate "Powermac I2C interface"
  249. depends on PPC_PMAC
  250. default y
  251. help
  252. This exposes the various PowerMac i2c interfaces to the linux i2c
  253. layer and to userland. It is used by various drivers on the PowerMac
  254. platform, and should generally be enabled.
  255. This support is also available as a module. If so, the module
  256. will be called i2c-powermac.
  257. comment "I2C system bus drivers (mostly embedded / system-on-chip)"
  258. config I2C_AT91
  259. tristate "Atmel AT91 I2C Two-Wire interface (TWI)"
  260. depends on ARCH_AT91
  261. help
  262. This supports the use of the I2C interface on Atmel AT91
  263. processors.
  264. A serious problem is that there is no documented way to issue
  265. repeated START conditions for more than two messages, as needed
  266. to support combined I2C messages. Use the i2c-gpio driver
  267. unless your system can cope with this limitation.
  268. Caution! at91rm9200, at91sam9261, at91sam9260, at91sam9263 devices
  269. don't have clock stretching in transmission mode. For that reason,
  270. you can encounter underrun issues causing premature stop sendings if
  271. the latency to fill the transmission register is too long. If you
  272. are facing this situation, use the i2c-gpio driver.
  273. config I2C_AU1550
  274. tristate "Au1550/Au1200/Au1300 SMBus interface"
  275. depends on MIPS_ALCHEMY
  276. help
  277. If you say yes to this option, support will be included for the
  278. Au1550/Au1200/Au1300 SMBus interface.
  279. This driver can also be built as a module. If so, the module
  280. will be called i2c-au1550.
  281. config I2C_BCM2835
  282. tristate "Broadcom BCM2835 I2C controller"
  283. depends on ARCH_BCM2835
  284. help
  285. If you say yes to this option, support will be included for the
  286. BCM2835 I2C controller.
  287. If you don't know what to do here, say N.
  288. This support is also available as a module. If so, the module
  289. will be called i2c-bcm2835.
  290. config I2C_BLACKFIN_TWI
  291. tristate "Blackfin TWI I2C support"
  292. depends on BLACKFIN
  293. depends on !BF561 && !BF531 && !BF532 && !BF533
  294. help
  295. This is the I2C bus driver for Blackfin on-chip TWI interface.
  296. This driver can also be built as a module. If so, the module
  297. will be called i2c-bfin-twi.
  298. config I2C_BLACKFIN_TWI_CLK_KHZ
  299. int "Blackfin TWI I2C clock (kHz)"
  300. depends on I2C_BLACKFIN_TWI
  301. range 21 400
  302. default 50
  303. help
  304. The unit of the TWI clock is kHz.
  305. config I2C_CBUS_GPIO
  306. tristate "CBUS I2C driver"
  307. depends on GPIOLIB
  308. help
  309. Support for CBUS access using I2C API. Mostly relevant for Nokia
  310. Internet Tablets (770, N800 and N810).
  311. This driver can also be built as a module. If so, the module
  312. will be called i2c-cbus-gpio.
  313. config I2C_CPM
  314. tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)"
  315. depends on (CPM1 || CPM2) && OF_I2C
  316. help
  317. This supports the use of the I2C interface on Freescale
  318. processors with CPM1 or CPM2.
  319. This driver can also be built as a module. If so, the module
  320. will be called i2c-cpm.
  321. config I2C_DAVINCI
  322. tristate "DaVinci I2C driver"
  323. depends on ARCH_DAVINCI
  324. help
  325. Support for TI DaVinci I2C controller driver.
  326. This driver can also be built as a module. If so, the module
  327. will be called i2c-davinci.
  328. Please note that this driver might be needed to bring up other
  329. devices such as DaVinci NIC.
  330. For details please see http://www.ti.com/davinci
  331. config I2C_DESIGNWARE_CORE
  332. tristate
  333. config I2C_DESIGNWARE_PLATFORM
  334. tristate "Synopsys DesignWare Platform"
  335. depends on HAVE_CLK
  336. select I2C_DESIGNWARE_CORE
  337. help
  338. If you say yes to this option, support will be included for the
  339. Synopsys DesignWare I2C adapter. Only master mode is supported.
  340. This driver can also be built as a module. If so, the module
  341. will be called i2c-designware-platform.
  342. config I2C_DESIGNWARE_PCI
  343. tristate "Synopsys DesignWare PCI"
  344. depends on PCI
  345. select I2C_DESIGNWARE_CORE
  346. help
  347. If you say yes to this option, support will be included for the
  348. Synopsys DesignWare I2C adapter. Only master mode is supported.
  349. This driver can also be built as a module. If so, the module
  350. will be called i2c-designware-pci.
  351. config I2C_EG20T
  352. tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) I2C"
  353. depends on PCI
  354. help
  355. This driver is for PCH(Platform controller Hub) I2C of EG20T which
  356. is an IOH(Input/Output Hub) for x86 embedded processor.
  357. This driver can access PCH I2C bus device.
  358. This driver also can be used for LAPIS Semiconductor IOH(Input/
  359. Output Hub), ML7213, ML7223 and ML7831.
  360. ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
  361. for MP(Media Phone) use and ML7831 IOH is for general purpose use.
  362. ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
  363. ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
  364. config I2C_GPIO
  365. tristate "GPIO-based bitbanging I2C"
  366. depends on GPIOLIB
  367. select I2C_ALGOBIT
  368. help
  369. This is a very simple bitbanging I2C driver utilizing the
  370. arch-neutral GPIO API to control the SCL and SDA lines.
  371. config I2C_HIGHLANDER
  372. tristate "Highlander FPGA SMBus interface"
  373. depends on SH_HIGHLANDER
  374. help
  375. If you say yes to this option, support will be included for
  376. the SMBus interface located in the FPGA on various Highlander
  377. boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL
  378. FPGAs. This is wholly unrelated to the SoC I2C.
  379. This driver can also be built as a module. If so, the module
  380. will be called i2c-highlander.
  381. config I2C_IBM_IIC
  382. tristate "IBM PPC 4xx on-chip I2C interface"
  383. depends on 4xx
  384. help
  385. Say Y here if you want to use IIC peripheral found on
  386. embedded IBM PPC 4xx based systems.
  387. This driver can also be built as a module. If so, the module
  388. will be called i2c-ibm_iic.
  389. config I2C_IMX
  390. tristate "IMX I2C interface"
  391. depends on ARCH_MXC
  392. help
  393. Say Y here if you want to use the IIC bus controller on
  394. the Freescale i.MX/MXC processors.
  395. This driver can also be built as a module. If so, the module
  396. will be called i2c-imx.
  397. config I2C_IOP3XX
  398. tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface"
  399. depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX
  400. help
  401. Say Y here if you want to use the IIC bus controller on
  402. the Intel IOPx3xx I/O Processors or IXP4xx Network Processors.
  403. This driver can also be built as a module. If so, the module
  404. will be called i2c-iop3xx.
  405. config I2C_KEMPLD
  406. tristate "Kontron COM I2C Controller"
  407. depends on MFD_KEMPLD
  408. help
  409. This enables support for the I2C bus interface on some Kontron ETX
  410. and COMexpress (ETXexpress) modules.
  411. This driver can also be built as a module. If so, the module
  412. will be called i2c-kempld.
  413. config I2C_MPC
  414. tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx"
  415. depends on PPC
  416. help
  417. If you say yes to this option, support will be included for the
  418. built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx,
  419. MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors.
  420. This driver can also be built as a module. If so, the module
  421. will be called i2c-mpc.
  422. config I2C_MV64XXX
  423. tristate "Marvell mv64xxx I2C Controller"
  424. depends on (MV64X60 || PLAT_ORION || ARCH_SUNXI)
  425. help
  426. If you say yes to this option, support will be included for the
  427. built-in I2C interface on the Marvell 64xxx line of host bridges.
  428. This driver is also used for Allwinner SoCs I2C controllers.
  429. This driver can also be built as a module. If so, the module
  430. will be called i2c-mv64xxx.
  431. config I2C_MXS
  432. tristate "Freescale i.MX28 I2C interface"
  433. depends on SOC_IMX28
  434. select STMP_DEVICE
  435. help
  436. Say Y here if you want to use the I2C bus controller on
  437. the Freescale i.MX28 processors.
  438. This driver can also be built as a module. If so, the module
  439. will be called i2c-mxs.
  440. config I2C_NOMADIK
  441. tristate "ST-Ericsson Nomadik/Ux500 I2C Controller"
  442. depends on ARM_AMBA
  443. help
  444. If you say yes to this option, support will be included for the
  445. I2C interface from ST-Ericsson's Nomadik and Ux500 architectures,
  446. as well as the STA2X11 PCIe I/O HUB.
  447. config I2C_NUC900
  448. tristate "NUC900 I2C Driver"
  449. depends on ARCH_W90X900
  450. help
  451. Say Y here to include support for I2C controller in the
  452. Winbond/Nuvoton NUC900 based System-on-Chip devices.
  453. config I2C_OCORES
  454. tristate "OpenCores I2C Controller"
  455. depends on GENERIC_HARDIRQS
  456. help
  457. If you say yes to this option, support will be included for the
  458. OpenCores I2C controller. For details see
  459. http://www.opencores.org/projects.cgi/web/i2c/overview
  460. This driver can also be built as a module. If so, the module
  461. will be called i2c-ocores.
  462. config I2C_OMAP
  463. tristate "OMAP I2C adapter"
  464. depends on ARCH_OMAP
  465. default y if MACH_OMAP_H3 || MACH_OMAP_OSK
  466. help
  467. If you say yes to this option, support will be included for the
  468. I2C interface on the Texas Instruments OMAP1/2 family of processors.
  469. Like OMAP1510/1610/1710/5912 and OMAP242x.
  470. For details see http://www.ti.com/omap.
  471. config I2C_PASEMI
  472. tristate "PA Semi SMBus interface"
  473. depends on PPC_PASEMI && PCI
  474. help
  475. Supports the PA Semi PWRficient on-chip SMBus interfaces.
  476. config I2C_PCA_PLATFORM
  477. tristate "PCA9564/PCA9665 as platform device"
  478. select I2C_ALGOPCA
  479. default n
  480. help
  481. This driver supports a memory mapped Philips PCA9564/PCA9665
  482. parallel bus to I2C bus controller.
  483. This driver can also be built as a module. If so, the module
  484. will be called i2c-pca-platform.
  485. config I2C_PMCMSP
  486. tristate "PMC MSP I2C TWI Controller"
  487. depends on PMC_MSP
  488. help
  489. This driver supports the PMC TWI controller on MSP devices.
  490. This driver can also be built as module. If so, the module
  491. will be called i2c-pmcmsp.
  492. config I2C_PNX
  493. tristate "I2C bus support for Philips PNX and NXP LPC targets"
  494. depends on ARCH_LPC32XX
  495. help
  496. This driver supports the Philips IP3204 I2C IP block master and/or
  497. slave controller
  498. This driver can also be built as a module. If so, the module
  499. will be called i2c-pnx.
  500. config I2C_PUV3
  501. tristate "PKUnity v3 I2C bus support"
  502. depends on UNICORE32 && ARCH_PUV3
  503. select I2C_ALGOBIT
  504. help
  505. This driver supports the I2C IP inside the PKUnity-v3 SoC.
  506. This I2C bus controller is under AMBA/AXI bus.
  507. This driver can also be built as a module. If so, the module
  508. will be called i2c-puv3.
  509. config I2C_PXA
  510. tristate "Intel PXA2XX I2C adapter"
  511. depends on ARCH_PXA || ARCH_MMP || (X86_32 && PCI && OF)
  512. help
  513. If you have devices in the PXA I2C bus, say yes to this option.
  514. This driver can also be built as a module. If so, the module
  515. will be called i2c-pxa.
  516. config I2C_PXA_PCI
  517. def_bool I2C_PXA && X86_32 && PCI && OF
  518. config I2C_PXA_SLAVE
  519. bool "Intel PXA2XX I2C Slave comms support"
  520. depends on I2C_PXA && !X86_32
  521. help
  522. Support I2C slave mode communications on the PXA I2C bus. This
  523. is necessary for systems where the PXA may be a target on the
  524. I2C bus.
  525. config HAVE_S3C2410_I2C
  526. bool
  527. help
  528. This will include I2C support for Samsung SoCs. If you want to
  529. include I2C support for any machine, kindly select this in the
  530. respective Kconfig file.
  531. config I2C_S3C2410
  532. tristate "S3C2410 I2C Driver"
  533. depends on HAVE_S3C2410_I2C
  534. help
  535. Say Y here to include support for I2C controller in the
  536. Samsung SoCs.
  537. config I2C_S6000
  538. tristate "S6000 I2C support"
  539. depends on XTENSA_VARIANT_S6000
  540. help
  541. This driver supports the on chip I2C device on the
  542. S6000 xtensa processor family.
  543. To compile this driver as a module, choose M here. The module
  544. will be called i2c-s6000.
  545. config I2C_SH7760
  546. tristate "Renesas SH7760 I2C Controller"
  547. depends on CPU_SUBTYPE_SH7760
  548. help
  549. This driver supports the 2 I2C interfaces on the Renesas SH7760.
  550. This driver can also be built as a module. If so, the module
  551. will be called i2c-sh7760.
  552. config I2C_SH_MOBILE
  553. tristate "SuperH Mobile I2C Controller"
  554. depends on SUPERH || ARCH_SHMOBILE
  555. help
  556. If you say yes to this option, support will be included for the
  557. built-in I2C interface on the Renesas SH-Mobile processor.
  558. This driver can also be built as a module. If so, the module
  559. will be called i2c-sh_mobile.
  560. config I2C_SIMTEC
  561. tristate "Simtec Generic I2C interface"
  562. select I2C_ALGOBIT
  563. help
  564. If you say yes to this option, support will be included for
  565. the Simtec Generic I2C interface. This driver is for the
  566. simple I2C bus used on newer Simtec products for general
  567. I2C, such as DDC on the Simtec BBD2016A.
  568. This driver can also be built as a module. If so, the module
  569. will be called i2c-simtec.
  570. config I2C_SIRF
  571. tristate "CSR SiRFprimaII I2C interface"
  572. depends on ARCH_PRIMA2
  573. help
  574. If you say yes to this option, support will be included for the
  575. CSR SiRFprimaII I2C interface.
  576. This driver can also be built as a module. If so, the module
  577. will be called i2c-sirf.
  578. config I2C_STU300
  579. tristate "ST Microelectronics DDC I2C interface"
  580. depends on MACH_U300
  581. default y if MACH_U300
  582. help
  583. If you say yes to this option, support will be included for the
  584. I2C interface from ST Microelectronics simply called "DDC I2C"
  585. supporting both I2C and DDC, used in e.g. the U300 series
  586. mobile platforms.
  587. This driver can also be built as a module. If so, the module
  588. will be called i2c-stu300.
  589. config I2C_TEGRA
  590. tristate "NVIDIA Tegra internal I2C controller"
  591. depends on ARCH_TEGRA
  592. help
  593. If you say yes to this option, support will be included for the
  594. I2C controller embedded in NVIDIA Tegra SOCs
  595. config I2C_VERSATILE
  596. tristate "ARM Versatile/Realview I2C bus support"
  597. depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS
  598. select I2C_ALGOBIT
  599. help
  600. Say yes if you want to support the I2C serial bus on ARMs Versatile
  601. range of platforms.
  602. This driver can also be built as a module. If so, the module
  603. will be called i2c-versatile.
  604. config I2C_WMT
  605. tristate "Wondermedia WM8xxx SoC I2C bus support"
  606. depends on ARCH_VT8500
  607. help
  608. Say yes if you want to support the I2C bus on Wondermedia 8xxx-series
  609. SoCs.
  610. This driver can also be built as a module. If so, the module will be
  611. called i2c-wmt.
  612. config I2C_OCTEON
  613. tristate "Cavium OCTEON I2C bus support"
  614. depends on CPU_CAVIUM_OCTEON
  615. help
  616. Say yes if you want to support the I2C serial bus on Cavium
  617. OCTEON SOC.
  618. This driver can also be built as a module. If so, the module
  619. will be called i2c-octeon.
  620. config I2C_XILINX
  621. tristate "Xilinx I2C Controller"
  622. depends on HAS_IOMEM
  623. help
  624. If you say yes to this option, support will be included for the
  625. Xilinx I2C controller.
  626. This driver can also be built as a module. If so, the module
  627. will be called xilinx_i2c.
  628. config I2C_XLR
  629. tristate "XLR I2C support"
  630. depends on CPU_XLR
  631. help
  632. This driver enables support for the on-chip I2C interface of
  633. the Netlogic XLR/XLS MIPS processors.
  634. This driver can also be built as a module. If so, the module
  635. will be called i2c-xlr.
  636. config I2C_RCAR
  637. tristate "Renesas R-Car I2C Controller"
  638. depends on ARCH_SHMOBILE && I2C
  639. help
  640. If you say yes to this option, support will be included for the
  641. R-Car I2C controller.
  642. This driver can also be built as a module. If so, the module
  643. will be called i2c-rcar.
  644. comment "External I2C/SMBus adapter drivers"
  645. config I2C_DIOLAN_U2C
  646. tristate "Diolan U2C-12 USB adapter"
  647. depends on USB
  648. help
  649. If you say yes to this option, support will be included for Diolan
  650. U2C-12, a USB to I2C interface.
  651. This driver can also be built as a module. If so, the module
  652. will be called i2c-diolan-u2c.
  653. config I2C_PARPORT
  654. tristate "Parallel port adapter"
  655. depends on PARPORT && GENERIC_HARDIRQS
  656. select I2C_ALGOBIT
  657. select I2C_SMBUS
  658. help
  659. This supports parallel port I2C adapters such as the ones made by
  660. Philips or Velleman, Analog Devices evaluation boards, and more.
  661. Basically any adapter using the parallel port as an I2C bus with
  662. no extra chipset is supported by this driver, or could be.
  663. This driver is a replacement for (and was inspired by) an older
  664. driver named i2c-philips-par. The new driver supports more devices,
  665. and makes it easier to add support for new devices.
  666. An adapter type parameter is now mandatory. Please read the file
  667. Documentation/i2c/busses/i2c-parport for details.
  668. Another driver exists, named i2c-parport-light, which doesn't depend
  669. on the parport driver. This is meant for embedded systems. Don't say
  670. Y here if you intend to say Y or M there.
  671. This support is also available as a module. If so, the module
  672. will be called i2c-parport.
  673. config I2C_PARPORT_LIGHT
  674. tristate "Parallel port adapter (light)"
  675. depends on GENERIC_HARDIRQS
  676. select I2C_ALGOBIT
  677. select I2C_SMBUS
  678. help
  679. This supports parallel port I2C adapters such as the ones made by
  680. Philips or Velleman, Analog Devices evaluation boards, and more.
  681. Basically any adapter using the parallel port as an I2C bus with
  682. no extra chipset is supported by this driver, or could be.
  683. This driver is a light version of i2c-parport. It doesn't depend
  684. on the parport driver, and uses direct I/O access instead. This
  685. might be preferred on embedded systems where wasting memory for
  686. the clean but heavy parport handling is not an option. The
  687. drawback is a reduced portability and the impossibility to
  688. daisy-chain other parallel port devices.
  689. Don't say Y here if you said Y or M to i2c-parport. Saying M to
  690. both is possible but both modules should not be loaded at the same
  691. time.
  692. This support is also available as a module. If so, the module
  693. will be called i2c-parport-light.
  694. config I2C_TAOS_EVM
  695. tristate "TAOS evaluation module"
  696. depends on TTY
  697. select SERIO
  698. select SERIO_SERPORT
  699. default n
  700. help
  701. This supports TAOS evaluation modules on serial port. In order to
  702. use this driver, you will need the inputattach tool, which is part
  703. of the input-utils package.
  704. If unsure, say N.
  705. This support is also available as a module. If so, the module
  706. will be called i2c-taos-evm.
  707. config I2C_TINY_USB
  708. tristate "Tiny-USB adapter"
  709. depends on USB
  710. help
  711. If you say yes to this option, support will be included for the
  712. i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
  713. http://www.harbaum.org/till/i2c_tiny_usb for hardware details.
  714. This driver can also be built as a module. If so, the module
  715. will be called i2c-tiny-usb.
  716. config I2C_VIPERBOARD
  717. tristate "Viperboard I2C master support"
  718. depends on MFD_VIPERBOARD && USB
  719. help
  720. Say yes here to access the I2C part of the Nano River
  721. Technologies Viperboard as I2C master.
  722. See viperboard API specification and Nano
  723. River Tech's viperboard.h for detailed meaning
  724. of the module parameters.
  725. comment "Other I2C/SMBus bus drivers"
  726. config I2C_ACORN
  727. tristate "Acorn IOC/IOMD I2C bus support"
  728. depends on ARCH_ACORN
  729. default y
  730. select I2C_ALGOBIT
  731. help
  732. Say yes if you want to support the I2C bus on Acorn platforms.
  733. If you don't know, say Y.
  734. config I2C_ELEKTOR
  735. tristate "Elektor ISA card"
  736. depends on ISA && HAS_IOPORT && BROKEN_ON_SMP
  737. select I2C_ALGOPCF
  738. help
  739. This supports the PCF8584 ISA bus I2C adapter. Say Y if you own
  740. such an adapter.
  741. This support is also available as a module. If so, the module
  742. will be called i2c-elektor.
  743. config I2C_PCA_ISA
  744. tristate "PCA9564/PCA9665 on an ISA bus"
  745. depends on ISA
  746. select I2C_ALGOPCA
  747. default n
  748. help
  749. This driver supports ISA boards using the Philips PCA9564/PCA9665
  750. parallel bus to I2C bus controller.
  751. This driver can also be built as a module. If so, the module
  752. will be called i2c-pca-isa.
  753. This device is almost undetectable and using this driver on a
  754. system which doesn't have this device will result in long
  755. delays when I2C/SMBus chip drivers are loaded (e.g. at boot
  756. time). If unsure, say N.
  757. config I2C_SIBYTE
  758. tristate "SiByte SMBus interface"
  759. depends on SIBYTE_SB1xxx_SOC
  760. help
  761. Supports the SiByte SOC on-chip I2C interfaces (2 channels).
  762. config SCx200_I2C
  763. tristate "NatSemi SCx200 I2C using GPIO pins (DEPRECATED)"
  764. depends on SCx200_GPIO
  765. select I2C_ALGOBIT
  766. help
  767. Enable the use of two GPIO pins of a SCx200 processor as an I2C bus.
  768. If you don't know what to do here, say N.
  769. This support is also available as a module. If so, the module
  770. will be called scx200_i2c.
  771. This driver is deprecated and will be dropped soon. Use i2c-gpio
  772. (or scx200_acb) instead.
  773. config SCx200_I2C_SCL
  774. int "GPIO pin used for SCL"
  775. depends on SCx200_I2C
  776. default "12"
  777. help
  778. Enter the GPIO pin number used for the SCL signal. This value can
  779. also be specified with a module parameter.
  780. config SCx200_I2C_SDA
  781. int "GPIO pin used for SDA"
  782. depends on SCx200_I2C
  783. default "13"
  784. help
  785. Enter the GPIO pin number used for the SSA signal. This value can
  786. also be specified with a module parameter.
  787. config SCx200_ACB
  788. tristate "Geode ACCESS.bus support"
  789. depends on X86_32 && PCI
  790. help
  791. Enable the use of the ACCESS.bus controllers on the Geode SCx200 and
  792. SC1100 processors and the CS5535 and CS5536 Geode companion devices.
  793. If you don't know what to do here, say N.
  794. This support is also available as a module. If so, the module
  795. will be called scx200_acb.
  796. endmenu