Kconfig 41 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864865866867868869870871872873874875876877878879880881882883884885886887888889890891892893894895896897898899900901902903904905906907908909910911912913914915916917918919920921922923924925926927928929930931932933934935936937938939940941942943944945946947948949950951952953954955956957958959960961962963964965966967968969970971972973974975976977978979980981982983984985986987988989990991992993994995996997998999100010011002100310041005100610071008100910101011101210131014101510161017101810191020102110221023102410251026102710281029103010311032103310341035103610371038103910401041104210431044104510461047104810491050105110521053105410551056105710581059106010611062106310641065106610671068106910701071107210731074107510761077107810791080108110821083108410851086108710881089109010911092109310941095109610971098109911001101110211031104110511061107110811091110111111121113111411151116111711181119112011211122112311241125112611271128112911301131113211331134113511361137113811391140114111421143114411451146114711481149115011511152115311541155115611571158115911601161116211631164116511661167116811691170117111721173117411751176117711781179118011811182118311841185118611871188118911901191119211931194119511961197119811991200120112021203120412051206120712081209121012111212121312141215121612171218121912201221122212231224122512261227122812291230123112321233123412351236123712381239124012411242124312441245124612471248124912501251125212531254125512561257125812591260126112621263126412651266126712681269127012711272127312741275127612771278127912801281128212831284128512861287128812891290129112921293129412951296129712981299130013011302130313041305130613071308130913101311131213131314131513161317131813191320132113221323132413251326132713281329133013311332133313341335133613371338133913401341134213431344134513461347134813491350135113521353135413551356135713581359136013611362136313641365136613671368136913701371
  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_HIX5HD2
  66. tristate "Hix5hd2 high-speed I2C driver"
  67. depends on ARCH_HISI || ARCH_HIX5HD2 || COMPILE_TEST
  68. help
  69. Say Y here to include support for the high-speed I2C controller
  70. used in HiSilicon hix5hd2 SoCs.
  71. This driver can also be built as a module. If so, the module
  72. will be called i2c-hix5hd2.
  73. config I2C_I801
  74. tristate "Intel 82801 (ICH/PCH)"
  75. depends on PCI
  76. select CHECK_SIGNATURE if X86 && DMI
  77. select I2C_SMBUS
  78. help
  79. If you say yes to this option, support will be included for the Intel
  80. 801 family of mainboard I2C interfaces. Specifically, the following
  81. versions of the chipset are supported:
  82. 82801AA
  83. 82801AB
  84. 82801BA
  85. 82801CA/CAM
  86. 82801DB
  87. 82801EB/ER (ICH5/ICH5R)
  88. 6300ESB
  89. ICH6
  90. ICH7
  91. ESB2
  92. ICH8
  93. ICH9
  94. EP80579 (Tolapai)
  95. ICH10
  96. 5/3400 Series (PCH)
  97. 6 Series (PCH)
  98. Patsburg (PCH)
  99. DH89xxCC (PCH)
  100. Panther Point (PCH)
  101. Lynx Point (PCH)
  102. Avoton (SOC)
  103. Wellsburg (PCH)
  104. Coleto Creek (PCH)
  105. Wildcat Point (PCH)
  106. BayTrail (SOC)
  107. Braswell (SOC)
  108. Sunrise Point (PCH)
  109. Kaby Lake (PCH)
  110. DNV (SOC)
  111. Broxton (SOC)
  112. Lewisburg (PCH)
  113. Gemini Lake (SOC)
  114. Cannon Lake (PCH)
  115. Cedar Fork (PCH)
  116. Ice Lake (PCH)
  117. Comet Lake (PCH)
  118. This driver can also be built as a module. If so, the module
  119. will be called i2c-i801.
  120. config I2C_ISCH
  121. tristate "Intel SCH SMBus 1.0"
  122. depends on PCI
  123. select LPC_SCH
  124. help
  125. Say Y here if you want to use SMBus controller on the Intel SCH
  126. based systems.
  127. This driver can also be built as a module. If so, the module
  128. will be called i2c-isch.
  129. config I2C_ISMT
  130. tristate "Intel iSMT SMBus Controller"
  131. depends on PCI && X86
  132. help
  133. If you say yes to this option, support will be included for the Intel
  134. iSMT SMBus host controller interface.
  135. This driver can also be built as a module. If so, the module will be
  136. called i2c-ismt.
  137. config I2C_PIIX4
  138. tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)"
  139. depends on PCI
  140. help
  141. If you say yes to this option, support will be included for the Intel
  142. PIIX4 family of mainboard I2C interfaces. Specifically, the following
  143. versions of the chipset are supported (note that Serverworks is part
  144. of Broadcom):
  145. Intel PIIX4
  146. Intel 440MX
  147. ATI IXP200
  148. ATI IXP300
  149. ATI IXP400
  150. ATI SB600
  151. ATI SB700/SP5100
  152. ATI SB800
  153. AMD Hudson-2
  154. AMD ML
  155. AMD CZ
  156. Serverworks OSB4
  157. Serverworks CSB5
  158. Serverworks CSB6
  159. Serverworks HT-1000
  160. Serverworks HT-1100
  161. SMSC Victory66
  162. Some AMD chipsets contain two PIIX4-compatible SMBus
  163. controllers. This driver will attempt to use both controllers
  164. on the SB700/SP5100, if they have been initialized by the BIOS.
  165. This driver can also be built as a module. If so, the module
  166. will be called i2c-piix4.
  167. config I2C_CHT_WC
  168. tristate "Intel Cherry Trail Whiskey Cove PMIC smbus controller"
  169. depends on INTEL_SOC_PMIC_CHTWC
  170. help
  171. If you say yes to this option, support will be included for the
  172. SMBus controller found in the Intel Cherry Trail Whiskey Cove PMIC
  173. found on some Intel Cherry Trail systems.
  174. Note this controller is hooked up to a TI bq24292i charger-IC,
  175. combined with a FUSB302 Type-C port-controller as such it is advised
  176. to also select CONFIG_TYPEC_FUSB302=m.
  177. config I2C_NFORCE2
  178. tristate "Nvidia nForce2, nForce3 and nForce4"
  179. depends on PCI
  180. help
  181. If you say yes to this option, support will be included for the Nvidia
  182. nForce2, nForce3 and nForce4 families of mainboard I2C interfaces.
  183. This driver can also be built as a module. If so, the module
  184. will be called i2c-nforce2.
  185. config I2C_NFORCE2_S4985
  186. tristate "SMBus multiplexing on the Tyan S4985"
  187. depends on I2C_NFORCE2 && X86
  188. help
  189. Enabling this option will add specific SMBus support for the Tyan
  190. S4985 motherboard. On this 4-CPU board, the SMBus is multiplexed
  191. over 4 different channels, where the various memory module EEPROMs
  192. live. Saying yes here will give you access to these in addition
  193. to the trunk.
  194. This driver can also be built as a module. If so, the module
  195. will be called i2c-nforce2-s4985.
  196. config I2C_SIS5595
  197. tristate "SiS 5595"
  198. depends on PCI
  199. help
  200. If you say yes to this option, support will be included for the
  201. SiS5595 SMBus (a subset of I2C) interface.
  202. This driver can also be built as a module. If so, the module
  203. will be called i2c-sis5595.
  204. config I2C_SIS630
  205. tristate "SiS 630/730/964"
  206. depends on PCI
  207. help
  208. If you say yes to this option, support will be included for the
  209. SiS630, SiS730 and SiS964 SMBus (a subset of I2C) interface.
  210. This driver can also be built as a module. If so, the module
  211. will be called i2c-sis630.
  212. config I2C_SIS96X
  213. tristate "SiS 96x"
  214. depends on PCI
  215. help
  216. If you say yes to this option, support will be included for the SiS
  217. 96x SMBus (a subset of I2C) interfaces. Specifically, the following
  218. chipsets are supported:
  219. 645/961
  220. 645DX/961
  221. 645DX/962
  222. 648/961
  223. 650/961
  224. 735
  225. 745
  226. This driver can also be built as a module. If so, the module
  227. will be called i2c-sis96x.
  228. config I2C_VIA
  229. tristate "VIA VT82C586B"
  230. depends on PCI
  231. select I2C_ALGOBIT
  232. help
  233. If you say yes to this option, support will be included for the VIA
  234. 82C586B I2C interface
  235. This driver can also be built as a module. If so, the module
  236. will be called i2c-via.
  237. config I2C_VIAPRO
  238. tristate "VIA VT82C596/82C686/82xx and CX700/VX8xx/VX900"
  239. depends on PCI
  240. help
  241. If you say yes to this option, support will be included for the VIA
  242. VT82C596 and later SMBus interface. Specifically, the following
  243. chipsets are supported:
  244. VT82C596A/B
  245. VT82C686A/B
  246. VT8231
  247. VT8233/A
  248. VT8235
  249. VT8237R/A/S
  250. VT8251
  251. CX700
  252. VX800/VX820
  253. VX855/VX875
  254. VX900
  255. This driver can also be built as a module. If so, the module
  256. will be called i2c-viapro.
  257. if ACPI
  258. comment "ACPI drivers"
  259. config I2C_SCMI
  260. tristate "SMBus Control Method Interface"
  261. help
  262. This driver supports the SMBus Control Method Interface. It needs the
  263. BIOS to declare ACPI control methods as described in the SMBus Control
  264. Method Interface specification.
  265. To compile this driver as a module, choose M here:
  266. the module will be called i2c-scmi.
  267. endif # ACPI
  268. comment "Mac SMBus host controller drivers"
  269. depends on PPC_CHRP || PPC_PMAC
  270. config I2C_HYDRA
  271. tristate "CHRP Apple Hydra Mac I/O I2C interface"
  272. depends on PCI && PPC_CHRP
  273. select I2C_ALGOBIT
  274. help
  275. This supports the use of the I2C interface in the Apple Hydra Mac
  276. I/O chip on some CHRP machines (e.g. the LongTrail). Say Y if you
  277. have such a machine.
  278. This support is also available as a module. If so, the module
  279. will be called i2c-hydra.
  280. config I2C_POWERMAC
  281. tristate "Powermac I2C interface"
  282. depends on PPC_PMAC
  283. default y
  284. help
  285. This exposes the various PowerMac i2c interfaces to the linux i2c
  286. layer and to userland. It is used by various drivers on the PowerMac
  287. platform, and should generally be enabled.
  288. This support is also available as a module. If so, the module
  289. will be called i2c-powermac.
  290. comment "I2C system bus drivers (mostly embedded / system-on-chip)"
  291. config I2C_ALTERA
  292. tristate "Altera Soft IP I2C"
  293. depends on (ARCH_SOCFPGA || NIOS2) && OF
  294. help
  295. If you say yes to this option, support will be included for the
  296. Altera Soft IP I2C interfaces on SoCFPGA and Nios2 architectures.
  297. This driver can also be built as a module. If so, the module
  298. will be called i2c-altera.
  299. config I2C_ASPEED
  300. tristate "Aspeed I2C Controller"
  301. depends on ARCH_ASPEED || COMPILE_TEST
  302. help
  303. If you say yes to this option, support will be included for the
  304. Aspeed I2C controller.
  305. This driver can also be built as a module. If so, the module
  306. will be called i2c-aspeed.
  307. config I2C_AT91
  308. tristate "Atmel AT91 I2C Two-Wire interface (TWI)"
  309. depends on ARCH_AT91
  310. help
  311. This supports the use of the I2C interface on Atmel AT91
  312. processors.
  313. A serious problem is that there is no documented way to issue
  314. repeated START conditions for more than two messages, as needed
  315. to support combined I2C messages. Use the i2c-gpio driver
  316. unless your system can cope with this limitation.
  317. Caution! at91rm9200, at91sam9261, at91sam9260, at91sam9263 devices
  318. don't have clock stretching in transmission mode. For that reason,
  319. you can encounter underrun issues causing premature stop sendings if
  320. the latency to fill the transmission register is too long. If you
  321. are facing this situation, use the i2c-gpio driver.
  322. config I2C_AU1550
  323. tristate "Au1550/Au1200/Au1300 SMBus interface"
  324. depends on MIPS_ALCHEMY
  325. help
  326. If you say yes to this option, support will be included for the
  327. Au1550/Au1200/Au1300 SMBus interface.
  328. This driver can also be built as a module. If so, the module
  329. will be called i2c-au1550.
  330. config I2C_AXXIA
  331. tristate "Axxia I2C controller"
  332. depends on ARCH_AXXIA || COMPILE_TEST
  333. default ARCH_AXXIA
  334. help
  335. Say yes if you want to support the I2C bus on Axxia platforms.
  336. Please note that this controller is limited to transfers of maximum
  337. 255 bytes in length. Any attempt to to a larger transfer will return
  338. an error.
  339. config I2C_BCM2835
  340. tristate "Broadcom BCM2835 I2C controller"
  341. depends on ARCH_BCM2835
  342. help
  343. If you say yes to this option, support will be included for the
  344. BCM2835 I2C controller.
  345. If you don't know what to do here, say N.
  346. This support is also available as a module. If so, the module
  347. will be called i2c-bcm2835.
  348. config I2C_BCM_IPROC
  349. tristate "Broadcom iProc I2C controller"
  350. depends on ARCH_BCM_IPROC || COMPILE_TEST
  351. default ARCH_BCM_IPROC
  352. help
  353. If you say yes to this option, support will be included for the
  354. Broadcom iProc I2C controller.
  355. If you don't know what to do here, say N.
  356. config I2C_BCM_KONA
  357. tristate "BCM Kona I2C adapter"
  358. depends on ARCH_BCM_MOBILE
  359. default y
  360. help
  361. If you say yes to this option, support will be included for the
  362. I2C interface on the Broadcom Kona family of processors.
  363. If you do not need KONA I2C interface, say N.
  364. config I2C_BRCMSTB
  365. tristate "BRCM Settop/DSL I2C controller"
  366. depends on ARCH_BRCMSTB || BMIPS_GENERIC || ARCH_BCM_63XX || \
  367. COMPILE_TEST
  368. default y
  369. help
  370. If you say yes to this option, support will be included for the
  371. I2C interface on the Broadcom Settop/DSL SoCs.
  372. If you do not need I2C interface, say N.
  373. config I2C_CADENCE
  374. tristate "Cadence I2C Controller"
  375. depends on ARCH_ZYNQ || ARM64 || XTENSA
  376. help
  377. Say yes here to select Cadence I2C Host Controller. This controller is
  378. e.g. used by Xilinx Zynq.
  379. config I2C_CBUS_GPIO
  380. tristate "CBUS I2C driver"
  381. depends on GPIOLIB || COMPILE_TEST
  382. help
  383. Support for CBUS access using I2C API. Mostly relevant for Nokia
  384. Internet Tablets (770, N800 and N810).
  385. This driver can also be built as a module. If so, the module
  386. will be called i2c-cbus-gpio.
  387. config I2C_CPM
  388. tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)"
  389. depends on CPM1 || CPM2
  390. help
  391. This supports the use of the I2C interface on Freescale
  392. processors with CPM1 or CPM2.
  393. This driver can also be built as a module. If so, the module
  394. will be called i2c-cpm.
  395. config I2C_DAVINCI
  396. tristate "DaVinci I2C driver"
  397. depends on ARCH_DAVINCI || ARCH_KEYSTONE
  398. help
  399. Support for TI DaVinci I2C controller driver.
  400. This driver can also be built as a module. If so, the module
  401. will be called i2c-davinci.
  402. Please note that this driver might be needed to bring up other
  403. devices such as DaVinci NIC.
  404. For details please see http://www.ti.com/davinci
  405. config I2C_DESIGNWARE_CORE
  406. tristate
  407. config I2C_DESIGNWARE_PLATFORM
  408. tristate "Synopsys DesignWare Platform"
  409. select I2C_DESIGNWARE_CORE
  410. depends on (ACPI && COMMON_CLK) || !ACPI
  411. help
  412. If you say yes to this option, support will be included for the
  413. Synopsys DesignWare I2C adapter.
  414. This driver can also be built as a module. If so, the module
  415. will be called i2c-designware-platform.
  416. config I2C_DESIGNWARE_SLAVE
  417. bool "Synopsys DesignWare Slave"
  418. select I2C_SLAVE
  419. depends on I2C_DESIGNWARE_PLATFORM
  420. help
  421. If you say yes to this option, support will be included for the
  422. Synopsys DesignWare I2C slave adapter.
  423. This is not a standalone module, this module compiles together with
  424. i2c-designware-core.
  425. config I2C_DESIGNWARE_PCI
  426. tristate "Synopsys DesignWare PCI"
  427. depends on PCI
  428. select I2C_DESIGNWARE_CORE
  429. help
  430. If you say yes to this option, support will be included for the
  431. Synopsys DesignWare I2C adapter. Only master mode is supported.
  432. This driver can also be built as a module. If so, the module
  433. will be called i2c-designware-pci.
  434. config I2C_DESIGNWARE_BAYTRAIL
  435. bool "Intel Baytrail I2C semaphore support"
  436. depends on ACPI
  437. depends on (I2C_DESIGNWARE_PLATFORM=m && IOSF_MBI) || \
  438. (I2C_DESIGNWARE_PLATFORM=y && IOSF_MBI=y)
  439. help
  440. This driver enables managed host access to the PMIC I2C bus on select
  441. Intel BayTrail platforms using the X-Powers AXP288 PMIC. It allows
  442. the host to request uninterrupted access to the PMIC's I2C bus from
  443. the platform firmware controlling it. You should say Y if running on
  444. a BayTrail system using the AXP288.
  445. config I2C_ARK
  446. tristate "ARK I2C driver"
  447. depends on ARCH_ARKMICRO
  448. help
  449. Say Y here if you want to use the I2C controller on the Arkmicro
  450. platform.
  451. config I2C_DIGICOLOR
  452. tristate "Conexant Digicolor I2C driver"
  453. depends on ARCH_DIGICOLOR
  454. help
  455. Support for Conexant Digicolor SoCs (CX92755) I2C controller driver.
  456. This driver can also be built as a module. If so, the module
  457. will be called i2c-digicolor.
  458. config I2C_EFM32
  459. tristate "EFM32 I2C controller"
  460. depends on ARCH_EFM32 || COMPILE_TEST
  461. help
  462. This driver supports the i2c block found in Energy Micro's EFM32
  463. SoCs.
  464. config I2C_EG20T
  465. tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) I2C"
  466. depends on PCI && (X86_32 || MIPS || COMPILE_TEST)
  467. help
  468. This driver is for PCH(Platform controller Hub) I2C of EG20T which
  469. is an IOH(Input/Output Hub) for x86 embedded processor.
  470. This driver can access PCH I2C bus device.
  471. This driver also can be used for LAPIS Semiconductor IOH(Input/
  472. Output Hub), ML7213, ML7223 and ML7831.
  473. ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
  474. for MP(Media Phone) use and ML7831 IOH is for general purpose use.
  475. ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
  476. ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
  477. config I2C_EMEV2
  478. tristate "EMMA Mobile series I2C adapter"
  479. depends on HAVE_CLK
  480. select I2C_SLAVE
  481. help
  482. If you say yes to this option, support will be included for the
  483. I2C interface on the Renesas Electronics EM/EV family of processors.
  484. config I2C_EXYNOS5
  485. tristate "Exynos5 high-speed I2C driver"
  486. depends on ARCH_EXYNOS && OF
  487. default y
  488. help
  489. High-speed I2C controller on Exynos5 based Samsung SoCs.
  490. config I2C_GPIO
  491. tristate "GPIO-based bitbanging I2C"
  492. depends on GPIOLIB || COMPILE_TEST
  493. select I2C_ALGOBIT
  494. help
  495. This is a very simple bitbanging I2C driver utilizing the
  496. arch-neutral GPIO API to control the SCL and SDA lines.
  497. config I2C_GPIO_FAULT_INJECTOR
  498. bool "GPIO-based fault injector"
  499. depends on I2C_GPIO
  500. help
  501. This adds some functionality to the i2c-gpio driver which can inject
  502. faults to an I2C bus, so another bus master can be stress-tested.
  503. This is for debugging. If unsure, say 'no'.
  504. config I2C_HIGHLANDER
  505. tristate "Highlander FPGA SMBus interface"
  506. depends on SH_HIGHLANDER
  507. help
  508. If you say yes to this option, support will be included for
  509. the SMBus interface located in the FPGA on various Highlander
  510. boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL
  511. FPGAs. This is wholly unrelated to the SoC I2C.
  512. This driver can also be built as a module. If so, the module
  513. will be called i2c-highlander.
  514. config I2C_IBM_IIC
  515. tristate "IBM PPC 4xx on-chip I2C interface"
  516. depends on 4xx
  517. help
  518. Say Y here if you want to use IIC peripheral found on
  519. embedded IBM PPC 4xx based systems.
  520. This driver can also be built as a module. If so, the module
  521. will be called i2c-ibm_iic.
  522. config I2C_IMG
  523. tristate "Imagination Technologies I2C SCB Controller"
  524. depends on MIPS || COMPILE_TEST
  525. help
  526. Say Y here if you want to use the IMG I2C SCB controller,
  527. available on the TZ1090 and other IMG SoCs.
  528. This driver can also be built as a module. If so, the module
  529. will be called i2c-img-scb.
  530. config I2C_IMX
  531. tristate "IMX I2C interface"
  532. depends on ARCH_MXC || ARCH_LAYERSCAPE || COLDFIRE
  533. help
  534. Say Y here if you want to use the IIC bus controller on
  535. the Freescale i.MX/MXC, Layerscape or ColdFire processors.
  536. This driver can also be built as a module. If so, the module
  537. will be called i2c-imx.
  538. config I2C_IMX_LPI2C
  539. tristate "IMX Low Power I2C interface"
  540. depends on ARCH_MXC || COMPILE_TEST
  541. help
  542. Say Y here if you want to use the Low Power IIC bus controller
  543. on the Freescale i.MX processors.
  544. This driver can also be built as a module. If so, the module
  545. will be called i2c-imx-lpi2c.
  546. config I2C_IOP3XX
  547. tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface"
  548. depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX
  549. help
  550. Say Y here if you want to use the IIC bus controller on
  551. the Intel IOPx3xx I/O Processors or IXP4xx Network Processors.
  552. This driver can also be built as a module. If so, the module
  553. will be called i2c-iop3xx.
  554. config I2C_JZ4780
  555. tristate "JZ4780 I2C controller interface support"
  556. depends on MACH_JZ4780 || COMPILE_TEST
  557. help
  558. If you say yes to this option, support will be included for the
  559. Ingenic JZ4780 I2C controller.
  560. If you don't know what to do here, say N.
  561. config I2C_KEMPLD
  562. tristate "Kontron COM I2C Controller"
  563. depends on MFD_KEMPLD
  564. help
  565. This enables support for the I2C bus interface on some Kontron ETX
  566. and COMexpress (ETXexpress) modules.
  567. This driver can also be built as a module. If so, the module
  568. will be called i2c-kempld.
  569. config I2C_LPC2K
  570. tristate "I2C bus support for NXP LPC2K/LPC178x/18xx/43xx"
  571. depends on OF && (ARCH_LPC18XX || COMPILE_TEST)
  572. help
  573. This driver supports the I2C interface found several NXP
  574. devices including LPC2xxx, LPC178x/7x and LPC18xx/43xx.
  575. This driver can also be built as a module. If so, the module
  576. will be called i2c-lpc2k.
  577. config I2C_MESON
  578. tristate "Amlogic Meson I2C controller"
  579. depends on ARCH_MESON || COMPILE_TEST
  580. help
  581. If you say yes to this option, support will be included for the
  582. I2C interface on the Amlogic Meson family of SoCs.
  583. config I2C_MPC
  584. tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx"
  585. depends on PPC
  586. help
  587. If you say yes to this option, support will be included for the
  588. built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx,
  589. MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors.
  590. This driver can also be built as a module. If so, the module
  591. will be called i2c-mpc.
  592. config I2C_MT65XX
  593. tristate "MediaTek I2C adapter"
  594. depends on ARCH_MEDIATEK || COMPILE_TEST
  595. help
  596. This selects the MediaTek(R) Integrated Inter Circuit bus driver
  597. for MT65xx and MT81xx.
  598. If you want to use MediaTek(R) I2C interface, say Y or M here.
  599. If unsure, say N.
  600. config I2C_MV64XXX
  601. tristate "Marvell mv64xxx I2C Controller"
  602. depends on MV64X60 || PLAT_ORION || ARCH_SUNXI || ARCH_MVEBU
  603. help
  604. If you say yes to this option, support will be included for the
  605. built-in I2C interface on the Marvell 64xxx line of host bridges.
  606. This driver is also used for Allwinner SoCs I2C controllers.
  607. This driver can also be built as a module. If so, the module
  608. will be called i2c-mv64xxx.
  609. config I2C_MXS
  610. tristate "Freescale i.MX28 I2C interface"
  611. depends on SOC_IMX28
  612. select STMP_DEVICE
  613. help
  614. Say Y here if you want to use the I2C bus controller on
  615. the Freescale i.MX28 processors.
  616. This driver can also be built as a module. If so, the module
  617. will be called i2c-mxs.
  618. config I2C_NOMADIK
  619. tristate "ST-Ericsson Nomadik/Ux500 I2C Controller"
  620. depends on ARM_AMBA
  621. help
  622. If you say yes to this option, support will be included for the
  623. I2C interface from ST-Ericsson's Nomadik and Ux500 architectures,
  624. as well as the STA2X11 PCIe I/O HUB.
  625. config I2C_OCORES
  626. tristate "OpenCores I2C Controller"
  627. help
  628. If you say yes to this option, support will be included for the
  629. OpenCores I2C controller. For details see
  630. http://www.opencores.org/projects.cgi/web/i2c/overview
  631. This driver can also be built as a module. If so, the module
  632. will be called i2c-ocores.
  633. config I2C_OMAP
  634. tristate "OMAP I2C adapter"
  635. depends on ARCH_OMAP || ARCH_K3
  636. default y if MACH_OMAP_H3 || MACH_OMAP_OSK
  637. help
  638. If you say yes to this option, support will be included for the
  639. I2C interface on the Texas Instruments OMAP1/2 family of processors.
  640. Like OMAP1510/1610/1710/5912 and OMAP242x.
  641. For details see http://www.ti.com/omap.
  642. config I2C_OWL
  643. tristate "Actions Semiconductor Owl I2C Controller"
  644. depends on ARCH_ACTIONS || COMPILE_TEST
  645. help
  646. Say Y here if you want to use the I2C bus controller on
  647. the Actions Semiconductor Owl SoC's.
  648. config I2C_PASEMI
  649. tristate "PA Semi SMBus interface"
  650. depends on PPC_PASEMI && PCI
  651. help
  652. Supports the PA Semi PWRficient on-chip SMBus interfaces.
  653. config I2C_PCA_PLATFORM
  654. tristate "PCA9564/PCA9665 as platform device"
  655. select I2C_ALGOPCA
  656. default n
  657. help
  658. This driver supports a memory mapped Philips PCA9564/PCA9665
  659. parallel bus to I2C bus controller.
  660. This driver can also be built as a module. If so, the module
  661. will be called i2c-pca-platform.
  662. config I2C_PMCMSP
  663. tristate "PMC MSP I2C TWI Controller"
  664. depends on PMC_MSP
  665. help
  666. This driver supports the PMC TWI controller on MSP devices.
  667. This driver can also be built as module. If so, the module
  668. will be called i2c-pmcmsp.
  669. config I2C_PNX
  670. tristate "I2C bus support for Philips PNX and NXP LPC targets"
  671. depends on ARCH_LPC32XX
  672. help
  673. This driver supports the Philips IP3204 I2C IP block master and/or
  674. slave controller
  675. This driver can also be built as a module. If so, the module
  676. will be called i2c-pnx.
  677. config I2C_PUV3
  678. tristate "PKUnity v3 I2C bus support"
  679. depends on UNICORE32 && ARCH_PUV3
  680. select I2C_ALGOBIT
  681. help
  682. This driver supports the I2C IP inside the PKUnity-v3 SoC.
  683. This I2C bus controller is under AMBA/AXI bus.
  684. This driver can also be built as a module. If so, the module
  685. will be called i2c-puv3.
  686. config I2C_PXA
  687. tristate "Intel PXA2XX I2C adapter"
  688. depends on ARCH_PXA || ARCH_MMP || ARCH_MVEBU || (X86_32 && PCI && OF)
  689. help
  690. If you have devices in the PXA I2C bus, say yes to this option.
  691. This driver can also be built as a module. If so, the module
  692. will be called i2c-pxa.
  693. config I2C_PXA_PCI
  694. def_bool I2C_PXA && X86_32 && PCI && OF
  695. config I2C_PXA_SLAVE
  696. bool "Intel PXA2XX I2C Slave comms support"
  697. depends on I2C_PXA && !X86_32
  698. help
  699. Support I2C slave mode communications on the PXA I2C bus. This
  700. is necessary for systems where the PXA may be a target on the
  701. I2C bus.
  702. config I2C_QCOM_GENI
  703. tristate "Qualcomm Technologies Inc.'s GENI based I2C controller"
  704. depends on ARCH_QCOM || COMPILE_TEST
  705. depends on QCOM_GENI_SE
  706. help
  707. This driver supports GENI serial engine based I2C controller in
  708. master mode on the Qualcomm Technologies Inc.'s SoCs. If you say
  709. yes to this option, support will be included for the built-in I2C
  710. interface on the Qualcomm Technologies Inc.'s SoCs.
  711. This driver can also be built as a module. If so, the module
  712. will be called i2c-qcom-geni.
  713. config I2C_QUP
  714. tristate "Qualcomm QUP based I2C controller"
  715. depends on ARCH_QCOM
  716. help
  717. If you say yes to this option, support will be included for the
  718. built-in I2C interface on the Qualcomm SoCs.
  719. This driver can also be built as a module. If so, the module
  720. will be called i2c-qup.
  721. config I2C_RIIC
  722. tristate "Renesas RIIC adapter"
  723. depends on ARCH_RENESAS || COMPILE_TEST
  724. help
  725. If you say yes to this option, support will be included for the
  726. Renesas RIIC I2C interface.
  727. This driver can also be built as a module. If so, the module
  728. will be called i2c-riic.
  729. config I2C_RK3X
  730. tristate "Rockchip RK3xxx I2C adapter"
  731. depends on OF && COMMON_CLK
  732. help
  733. Say Y here to include support for the I2C adapter in Rockchip RK3xxx
  734. SoCs.
  735. This driver can also be built as a module. If so, the module will
  736. be called i2c-rk3x.
  737. config HAVE_S3C2410_I2C
  738. bool
  739. help
  740. This will include I2C support for Samsung SoCs. If you want to
  741. include I2C support for any machine, kindly select this in the
  742. respective Kconfig file.
  743. config I2C_S3C2410
  744. tristate "S3C2410 I2C Driver"
  745. depends on HAVE_S3C2410_I2C
  746. help
  747. Say Y here to include support for I2C controller in the
  748. Samsung SoCs.
  749. config I2C_SH7760
  750. tristate "Renesas SH7760 I2C Controller"
  751. depends on CPU_SUBTYPE_SH7760
  752. help
  753. This driver supports the 2 I2C interfaces on the Renesas SH7760.
  754. This driver can also be built as a module. If so, the module
  755. will be called i2c-sh7760.
  756. config I2C_SH_MOBILE
  757. tristate "SuperH Mobile I2C Controller"
  758. depends on ARCH_SHMOBILE || ARCH_RENESAS || COMPILE_TEST
  759. help
  760. If you say yes to this option, support will be included for the
  761. built-in I2C interface on the Renesas SH-Mobile processor.
  762. This driver can also be built as a module. If so, the module
  763. will be called i2c-sh_mobile.
  764. config I2C_SIMTEC
  765. tristate "Simtec Generic I2C interface"
  766. select I2C_ALGOBIT
  767. help
  768. If you say yes to this option, support will be included for
  769. the Simtec Generic I2C interface. This driver is for the
  770. simple I2C bus used on newer Simtec products for general
  771. I2C, such as DDC on the Simtec BBD2016A.
  772. This driver can also be built as a module. If so, the module
  773. will be called i2c-simtec.
  774. config I2C_SIRF
  775. tristate "CSR SiRFprimaII I2C interface"
  776. depends on ARCH_SIRF
  777. help
  778. If you say yes to this option, support will be included for the
  779. CSR SiRFprimaII I2C interface.
  780. This driver can also be built as a module. If so, the module
  781. will be called i2c-sirf.
  782. config I2C_SPRD
  783. bool "Spreadtrum I2C interface"
  784. depends on I2C=y && ARCH_SPRD
  785. help
  786. If you say yes to this option, support will be included for the
  787. Spreadtrum I2C interface.
  788. config I2C_ST
  789. tristate "STMicroelectronics SSC I2C support"
  790. depends on ARCH_STI
  791. help
  792. Enable this option to add support for STMicroelectronics SoCs
  793. hardware SSC (Synchronous Serial Controller) as an I2C controller.
  794. This driver can also be built as module. If so, the module
  795. will be called i2c-st.
  796. config I2C_STM32F4
  797. tristate "STMicroelectronics STM32F4 I2C support"
  798. depends on ARCH_STM32 || COMPILE_TEST
  799. help
  800. Enable this option to add support for STM32 I2C controller embedded
  801. in STM32F4 SoCs.
  802. This driver can also be built as module. If so, the module
  803. will be called i2c-stm32f4.
  804. config I2C_STM32F7
  805. tristate "STMicroelectronics STM32F7 I2C support"
  806. depends on ARCH_STM32 || COMPILE_TEST
  807. select I2C_SLAVE
  808. help
  809. Enable this option to add support for STM32 I2C controller embedded
  810. in STM32F7 SoCs.
  811. This driver can also be built as module. If so, the module
  812. will be called i2c-stm32f7.
  813. config I2C_STU300
  814. tristate "ST Microelectronics DDC I2C interface"
  815. depends on MACH_U300
  816. default y if MACH_U300
  817. help
  818. If you say yes to this option, support will be included for the
  819. I2C interface from ST Microelectronics simply called "DDC I2C"
  820. supporting both I2C and DDC, used in e.g. the U300 series
  821. mobile platforms.
  822. This driver can also be built as a module. If so, the module
  823. will be called i2c-stu300.
  824. config I2C_SUN6I_P2WI
  825. tristate "Allwinner sun6i internal P2WI controller"
  826. depends on RESET_CONTROLLER
  827. depends on MACH_SUN6I || COMPILE_TEST
  828. help
  829. If you say yes to this option, support will be included for the
  830. P2WI (Push/Pull 2 Wire Interface) controller embedded in some sunxi
  831. SOCs.
  832. The P2WI looks like an SMBus controller (which supports only byte
  833. accesses), except that it only supports one slave device.
  834. This interface is used to connect to specific PMIC devices (like the
  835. AXP221).
  836. config I2C_SYNQUACER
  837. tristate "Socionext SynQuacer I2C controller"
  838. depends on ARCH_SYNQUACER || COMPILE_TEST
  839. help
  840. Say Y here to include support for the I2C controller used in some
  841. Fujitsu and Socionext SoCs.
  842. This driver can also be built as a module. If so, the module
  843. will be called i2c-synquacer.
  844. config I2C_TEGRA
  845. tristate "NVIDIA Tegra internal I2C controller"
  846. depends on ARCH_TEGRA
  847. help
  848. If you say yes to this option, support will be included for the
  849. I2C controller embedded in NVIDIA Tegra SOCs
  850. config I2C_TEGRA_BPMP
  851. tristate "NVIDIA Tegra BPMP I2C controller"
  852. depends on TEGRA_BPMP
  853. default y
  854. help
  855. If you say yes to this option, support will be included for the I2C
  856. controller embedded in NVIDIA Tegra SoCs accessed via the BPMP.
  857. This I2C driver is a 'virtual' I2C driver. The real driver is part
  858. of the BPMP firmware, and this driver merely communicates with that
  859. real driver.
  860. config I2C_UNIPHIER
  861. tristate "UniPhier FIFO-less I2C controller"
  862. depends on ARCH_UNIPHIER || COMPILE_TEST
  863. help
  864. If you say yes to this option, support will be included for
  865. the UniPhier FIFO-less I2C interface embedded in PH1-LD4, PH1-sLD8,
  866. or older UniPhier SoCs.
  867. config I2C_UNIPHIER_F
  868. tristate "UniPhier FIFO-builtin I2C controller"
  869. depends on ARCH_UNIPHIER || COMPILE_TEST
  870. help
  871. If you say yes to this option, support will be included for
  872. the UniPhier FIFO-builtin I2C interface embedded in PH1-Pro4,
  873. PH1-Pro5, or newer UniPhier SoCs.
  874. config I2C_VERSATILE
  875. tristate "ARM Versatile/Realview I2C bus support"
  876. depends on ARCH_MPS2 || ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS || COMPILE_TEST
  877. select I2C_ALGOBIT
  878. help
  879. Say yes if you want to support the I2C serial bus on ARMs Versatile
  880. range of platforms.
  881. This driver can also be built as a module. If so, the module
  882. will be called i2c-versatile.
  883. config I2C_WMT
  884. tristate "Wondermedia WM8xxx SoC I2C bus support"
  885. depends on ARCH_VT8500
  886. help
  887. Say yes if you want to support the I2C bus on Wondermedia 8xxx-series
  888. SoCs.
  889. This driver can also be built as a module. If so, the module will be
  890. called i2c-wmt.
  891. config I2C_OCTEON
  892. tristate "Cavium OCTEON I2C bus support"
  893. depends on CAVIUM_OCTEON_SOC
  894. help
  895. Say yes if you want to support the I2C serial bus on Cavium
  896. OCTEON SOC.
  897. This driver can also be built as a module. If so, the module
  898. will be called i2c-octeon.
  899. config I2C_THUNDERX
  900. tristate "Cavium ThunderX I2C bus support"
  901. depends on 64BIT && PCI && (ARM64 || COMPILE_TEST)
  902. select I2C_SMBUS
  903. help
  904. Say yes if you want to support the I2C serial bus on Cavium
  905. ThunderX SOC.
  906. This driver can also be built as a module. If so, the module
  907. will be called i2c-thunderx.
  908. config I2C_XILINX
  909. tristate "Xilinx I2C Controller"
  910. depends on HAS_IOMEM
  911. help
  912. If you say yes to this option, support will be included for the
  913. Xilinx I2C controller.
  914. This driver can also be built as a module. If so, the module
  915. will be called xilinx_i2c.
  916. config I2C_XLR
  917. tristate "Netlogic XLR and Sigma Designs I2C support"
  918. depends on CPU_XLR || ARCH_TANGO
  919. help
  920. This driver enables support for the on-chip I2C interface of
  921. the Netlogic XLR/XLS MIPS processors and Sigma Designs SOCs.
  922. This driver can also be built as a module. If so, the module
  923. will be called i2c-xlr.
  924. config I2C_XLP9XX
  925. tristate "XLP9XX I2C support"
  926. depends on CPU_XLP || ARCH_THUNDER2 || COMPILE_TEST
  927. help
  928. This driver enables support for the on-chip I2C interface of
  929. the Broadcom XLP9xx/XLP5xx MIPS and Vulcan ARM64 processors.
  930. This driver can also be built as a module. If so, the module will
  931. be called i2c-xlp9xx.
  932. config I2C_RCAR
  933. tristate "Renesas R-Car I2C Controller"
  934. depends on ARCH_RENESAS || COMPILE_TEST
  935. select I2C_SLAVE
  936. select RESET_CONTROLLER if ARCH_RCAR_GEN3
  937. help
  938. If you say yes to this option, support will be included for the
  939. R-Car I2C controller.
  940. This driver can also be built as a module. If so, the module
  941. will be called i2c-rcar.
  942. comment "External I2C/SMBus adapter drivers"
  943. config I2C_DIOLAN_U2C
  944. tristate "Diolan U2C-12 USB adapter"
  945. depends on USB
  946. help
  947. If you say yes to this option, support will be included for Diolan
  948. U2C-12, a USB to I2C interface.
  949. This driver can also be built as a module. If so, the module
  950. will be called i2c-diolan-u2c.
  951. config I2C_DLN2
  952. tristate "Diolan DLN-2 USB I2C adapter"
  953. depends on MFD_DLN2
  954. help
  955. If you say yes to this option, support will be included for Diolan
  956. DLN2, a USB to I2C interface.
  957. This driver can also be built as a module. If so, the module
  958. will be called i2c-dln2.
  959. config I2C_PARPORT
  960. tristate "Parallel port adapter"
  961. depends on PARPORT
  962. select I2C_ALGOBIT
  963. select I2C_SMBUS
  964. help
  965. This supports parallel port I2C adapters such as the ones made by
  966. Philips or Velleman, Analog Devices evaluation boards, and more.
  967. Basically any adapter using the parallel port as an I2C bus with
  968. no extra chipset is supported by this driver, or could be.
  969. This driver is a replacement for (and was inspired by) an older
  970. driver named i2c-philips-par. The new driver supports more devices,
  971. and makes it easier to add support for new devices.
  972. An adapter type parameter is now mandatory. Please read the file
  973. Documentation/i2c/busses/i2c-parport for details.
  974. Another driver exists, named i2c-parport-light, which doesn't depend
  975. on the parport driver. This is meant for embedded systems. Don't say
  976. Y here if you intend to say Y or M there.
  977. This support is also available as a module. If so, the module
  978. will be called i2c-parport.
  979. config I2C_PARPORT_LIGHT
  980. tristate "Parallel port adapter (light)"
  981. select I2C_ALGOBIT
  982. select I2C_SMBUS
  983. help
  984. This supports parallel port I2C adapters such as the ones made by
  985. Philips or Velleman, Analog Devices evaluation boards, and more.
  986. Basically any adapter using the parallel port as an I2C bus with
  987. no extra chipset is supported by this driver, or could be.
  988. This driver is a light version of i2c-parport. It doesn't depend
  989. on the parport driver, and uses direct I/O access instead. This
  990. might be preferred on embedded systems where wasting memory for
  991. the clean but heavy parport handling is not an option. The
  992. drawback is a reduced portability and the impossibility to
  993. daisy-chain other parallel port devices.
  994. Don't say Y here if you said Y or M to i2c-parport. Saying M to
  995. both is possible but both modules should not be loaded at the same
  996. time.
  997. This support is also available as a module. If so, the module
  998. will be called i2c-parport-light.
  999. config I2C_ROBOTFUZZ_OSIF
  1000. tristate "RobotFuzz Open Source InterFace USB adapter"
  1001. depends on USB
  1002. help
  1003. If you say yes to this option, support will be included for the
  1004. RobotFuzz Open Source InterFace USB to I2C interface.
  1005. This driver can also be built as a module. If so, the module
  1006. will be called i2c-osif.
  1007. config I2C_TAOS_EVM
  1008. tristate "TAOS evaluation module"
  1009. depends on TTY
  1010. select SERIO
  1011. select SERIO_SERPORT
  1012. default n
  1013. help
  1014. This supports TAOS evaluation modules on serial port. In order to
  1015. use this driver, you will need the inputattach tool, which is part
  1016. of the input-utils package.
  1017. If unsure, say N.
  1018. This support is also available as a module. If so, the module
  1019. will be called i2c-taos-evm.
  1020. config I2C_TINY_USB
  1021. tristate "Tiny-USB adapter"
  1022. depends on USB
  1023. help
  1024. If you say yes to this option, support will be included for the
  1025. i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
  1026. http://www.harbaum.org/till/i2c_tiny_usb for hardware details.
  1027. This driver can also be built as a module. If so, the module
  1028. will be called i2c-tiny-usb.
  1029. config I2C_VIPERBOARD
  1030. tristate "Viperboard I2C master support"
  1031. depends on MFD_VIPERBOARD && USB
  1032. help
  1033. Say yes here to access the I2C part of the Nano River
  1034. Technologies Viperboard as I2C master.
  1035. See viperboard API specification and Nano
  1036. River Tech's viperboard.h for detailed meaning
  1037. of the module parameters.
  1038. comment "Other I2C/SMBus bus drivers"
  1039. config I2C_ACORN
  1040. tristate "Acorn IOC/IOMD I2C bus support"
  1041. depends on ARCH_ACORN
  1042. default y
  1043. select I2C_ALGOBIT
  1044. help
  1045. Say yes if you want to support the I2C bus on Acorn platforms.
  1046. If you don't know, say Y.
  1047. config I2C_ELEKTOR
  1048. tristate "Elektor ISA card"
  1049. depends on ISA && HAS_IOPORT_MAP && BROKEN_ON_SMP
  1050. select I2C_ALGOPCF
  1051. help
  1052. This supports the PCF8584 ISA bus I2C adapter. Say Y if you own
  1053. such an adapter.
  1054. This support is also available as a module. If so, the module
  1055. will be called i2c-elektor.
  1056. config I2C_MLXCPLD
  1057. tristate "Mellanox I2C driver"
  1058. depends on X86_64
  1059. help
  1060. This exposes the Mellanox platform I2C busses to the linux I2C layer
  1061. for X86 based systems.
  1062. Controller is implemented as CPLD logic.
  1063. This driver can also be built as a module. If so, the module will be
  1064. called as i2c-mlxcpld.
  1065. config I2C_PCA_ISA
  1066. tristate "PCA9564/PCA9665 on an ISA bus"
  1067. depends on ISA
  1068. select I2C_ALGOPCA
  1069. default n
  1070. help
  1071. This driver supports ISA boards using the Philips PCA9564/PCA9665
  1072. parallel bus to I2C bus controller.
  1073. This driver can also be built as a module. If so, the module
  1074. will be called i2c-pca-isa.
  1075. This device is almost undetectable and using this driver on a
  1076. system which doesn't have this device will result in long
  1077. delays when I2C/SMBus chip drivers are loaded (e.g. at boot
  1078. time). If unsure, say N.
  1079. config I2C_SIBYTE
  1080. tristate "SiByte SMBus interface"
  1081. depends on SIBYTE_SB1xxx_SOC
  1082. help
  1083. Supports the SiByte SOC on-chip I2C interfaces (2 channels).
  1084. config I2C_CROS_EC_TUNNEL
  1085. tristate "ChromeOS EC tunnel I2C bus"
  1086. depends on MFD_CROS_EC
  1087. help
  1088. If you say yes here you get an I2C bus that will tunnel i2c commands
  1089. through to the other side of the ChromeOS EC to the i2c bus
  1090. connected there. This will work whatever the interface used to
  1091. talk to the EC (SPI, I2C or LPC).
  1092. config I2C_XGENE_SLIMPRO
  1093. tristate "APM X-Gene SoC I2C SLIMpro devices support"
  1094. depends on ARCH_XGENE && MAILBOX
  1095. help
  1096. Enable I2C bus access using the APM X-Gene SoC SLIMpro
  1097. co-processor. The I2C device access the I2C bus via the X-Gene
  1098. to SLIMpro (On chip coprocessor) mailbox mechanism.
  1099. If unsure, say N.
  1100. config SCx200_ACB
  1101. tristate "Geode ACCESS.bus support"
  1102. depends on X86_32 && PCI
  1103. help
  1104. Enable the use of the ACCESS.bus controllers on the Geode SCx200 and
  1105. SC1100 processors and the CS5535 and CS5536 Geode companion devices.
  1106. If you don't know what to do here, say N.
  1107. This support is also available as a module. If so, the module
  1108. will be called scx200_acb.
  1109. config I2C_OPAL
  1110. tristate "IBM OPAL I2C driver"
  1111. depends on PPC_POWERNV
  1112. default y
  1113. help
  1114. This exposes the PowerNV platform i2c busses to the linux i2c layer,
  1115. the driver is based on the OPAL interfaces.
  1116. This driver can also be built as a module. If so, the module will be
  1117. called as i2c-opal.
  1118. config I2C_ZX2967
  1119. tristate "ZTE ZX2967 I2C support"
  1120. depends on ARCH_ZX
  1121. default y
  1122. help
  1123. Selecting this option will add ZX2967 I2C driver.
  1124. This driver can also be built as a module. If so, the module will be
  1125. called i2c-zx2967.
  1126. config I2C_FSI
  1127. tristate "FSI I2C driver"
  1128. depends on FSI
  1129. help
  1130. Driver for FSI bus attached I2C masters. These are I2C masters that
  1131. are connected to the system over an FSI bus, instead of the more
  1132. common PCI or MMIO interface.
  1133. This driver can also be built as a module. If so, the module will be
  1134. called as i2c-fsi.
  1135. endmenu