Kconfig 36 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_HIX5HD2
  66. tristate "Hix5hd2 high-speed I2C driver"
  67. depends on ARCH_HIX5HD2 || COMPILE_TEST
  68. help
  69. Say Y here to include support for high-speed I2C controller in the
  70. Hisilicon based 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. help
  78. If you say yes to this option, support will be included for the Intel
  79. 801 family of mainboard I2C interfaces. Specifically, the following
  80. versions of the chipset are supported:
  81. 82801AA
  82. 82801AB
  83. 82801BA
  84. 82801CA/CAM
  85. 82801DB
  86. 82801EB/ER (ICH5/ICH5R)
  87. 6300ESB
  88. ICH6
  89. ICH7
  90. ESB2
  91. ICH8
  92. ICH9
  93. EP80579 (Tolapai)
  94. ICH10
  95. 5/3400 Series (PCH)
  96. 6 Series (PCH)
  97. Patsburg (PCH)
  98. DH89xxCC (PCH)
  99. Panther Point (PCH)
  100. Lynx Point (PCH)
  101. Lynx Point-LP (PCH)
  102. Avoton (SOC)
  103. Wellsburg (PCH)
  104. Coleto Creek (PCH)
  105. Wildcat Point (PCH)
  106. Wildcat Point-LP (PCH)
  107. BayTrail (SOC)
  108. Sunrise Point-H (PCH)
  109. Sunrise Point-LP (PCH)
  110. DNV (SOC)
  111. Broxton (SOC)
  112. Lewisburg (PCH)
  113. This driver can also be built as a module. If so, the module
  114. will be called i2c-i801.
  115. config I2C_ISCH
  116. tristate "Intel SCH SMBus 1.0"
  117. depends on PCI
  118. select LPC_SCH
  119. help
  120. Say Y here if you want to use SMBus controller on the Intel SCH
  121. based systems.
  122. This driver can also be built as a module. If so, the module
  123. will be called i2c-isch.
  124. config I2C_ISMT
  125. tristate "Intel iSMT SMBus Controller"
  126. depends on PCI && X86
  127. help
  128. If you say yes to this option, support will be included for the Intel
  129. iSMT SMBus host controller interface.
  130. This driver can also be built as a module. If so, the module will be
  131. called i2c-ismt.
  132. config I2C_PIIX4
  133. tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)"
  134. depends on PCI
  135. help
  136. If you say yes to this option, support will be included for the Intel
  137. PIIX4 family of mainboard I2C interfaces. Specifically, the following
  138. versions of the chipset are supported (note that Serverworks is part
  139. of Broadcom):
  140. Intel PIIX4
  141. Intel 440MX
  142. ATI IXP200
  143. ATI IXP300
  144. ATI IXP400
  145. ATI SB600
  146. ATI SB700/SP5100
  147. ATI SB800
  148. AMD Hudson-2
  149. AMD ML
  150. AMD CZ
  151. Serverworks OSB4
  152. Serverworks CSB5
  153. Serverworks CSB6
  154. Serverworks HT-1000
  155. Serverworks HT-1100
  156. SMSC Victory66
  157. Some AMD chipsets contain two PIIX4-compatible SMBus
  158. controllers. This driver will attempt to use both controllers
  159. on the SB700/SP5100, if they have been initialized by the BIOS.
  160. This driver can also be built as a module. If so, the module
  161. will be called i2c-piix4.
  162. config I2C_NFORCE2
  163. tristate "Nvidia nForce2, nForce3 and nForce4"
  164. depends on PCI
  165. help
  166. If you say yes to this option, support will be included for the Nvidia
  167. nForce2, nForce3 and nForce4 families of mainboard I2C interfaces.
  168. This driver can also be built as a module. If so, the module
  169. will be called i2c-nforce2.
  170. config I2C_NFORCE2_S4985
  171. tristate "SMBus multiplexing on the Tyan S4985"
  172. depends on I2C_NFORCE2 && X86
  173. help
  174. Enabling this option will add specific SMBus support for the Tyan
  175. S4985 motherboard. On this 4-CPU board, the SMBus is multiplexed
  176. over 4 different channels, where the various memory module EEPROMs
  177. live. Saying yes here will give you access to these in addition
  178. to the trunk.
  179. This driver can also be built as a module. If so, the module
  180. will be called i2c-nforce2-s4985.
  181. config I2C_SIS5595
  182. tristate "SiS 5595"
  183. depends on PCI
  184. help
  185. If you say yes to this option, support will be included for the
  186. SiS5595 SMBus (a subset of I2C) interface.
  187. This driver can also be built as a module. If so, the module
  188. will be called i2c-sis5595.
  189. config I2C_SIS630
  190. tristate "SiS 630/730/964"
  191. depends on PCI
  192. help
  193. If you say yes to this option, support will be included for the
  194. SiS630, SiS730 and SiS964 SMBus (a subset of I2C) interface.
  195. This driver can also be built as a module. If so, the module
  196. will be called i2c-sis630.
  197. config I2C_SIS96X
  198. tristate "SiS 96x"
  199. depends on PCI
  200. help
  201. If you say yes to this option, support will be included for the SiS
  202. 96x SMBus (a subset of I2C) interfaces. Specifically, the following
  203. chipsets are supported:
  204. 645/961
  205. 645DX/961
  206. 645DX/962
  207. 648/961
  208. 650/961
  209. 735
  210. 745
  211. This driver can also be built as a module. If so, the module
  212. will be called i2c-sis96x.
  213. config I2C_VIA
  214. tristate "VIA VT82C586B"
  215. depends on PCI
  216. select I2C_ALGOBIT
  217. help
  218. If you say yes to this option, support will be included for the VIA
  219. 82C586B I2C interface
  220. This driver can also be built as a module. If so, the module
  221. will be called i2c-via.
  222. config I2C_VIAPRO
  223. tristate "VIA VT82C596/82C686/82xx and CX700/VX8xx/VX900"
  224. depends on PCI
  225. help
  226. If you say yes to this option, support will be included for the VIA
  227. VT82C596 and later SMBus interface. Specifically, the following
  228. chipsets are supported:
  229. VT82C596A/B
  230. VT82C686A/B
  231. VT8231
  232. VT8233/A
  233. VT8235
  234. VT8237R/A/S
  235. VT8251
  236. CX700
  237. VX800/VX820
  238. VX855/VX875
  239. VX900
  240. This driver can also be built as a module. If so, the module
  241. will be called i2c-viapro.
  242. if ACPI
  243. comment "ACPI drivers"
  244. config I2C_SCMI
  245. tristate "SMBus Control Method Interface"
  246. help
  247. This driver supports the SMBus Control Method Interface. It needs the
  248. BIOS to declare ACPI control methods as described in the SMBus Control
  249. Method Interface specification.
  250. To compile this driver as a module, choose M here:
  251. the module will be called i2c-scmi.
  252. endif # ACPI
  253. comment "Mac SMBus host controller drivers"
  254. depends on PPC_CHRP || PPC_PMAC
  255. config I2C_HYDRA
  256. tristate "CHRP Apple Hydra Mac I/O I2C interface"
  257. depends on PCI && PPC_CHRP
  258. select I2C_ALGOBIT
  259. help
  260. This supports the use of the I2C interface in the Apple Hydra Mac
  261. I/O chip on some CHRP machines (e.g. the LongTrail). Say Y if you
  262. have such a machine.
  263. This support is also available as a module. If so, the module
  264. will be called i2c-hydra.
  265. config I2C_POWERMAC
  266. tristate "Powermac I2C interface"
  267. depends on PPC_PMAC
  268. default y
  269. help
  270. This exposes the various PowerMac i2c interfaces to the linux i2c
  271. layer and to userland. It is used by various drivers on the PowerMac
  272. platform, and should generally be enabled.
  273. This support is also available as a module. If so, the module
  274. will be called i2c-powermac.
  275. comment "I2C system bus drivers (mostly embedded / system-on-chip)"
  276. config I2C_AT91
  277. tristate "Atmel AT91 I2C Two-Wire interface (TWI)"
  278. depends on ARCH_AT91
  279. help
  280. This supports the use of the I2C interface on Atmel AT91
  281. processors.
  282. A serious problem is that there is no documented way to issue
  283. repeated START conditions for more than two messages, as needed
  284. to support combined I2C messages. Use the i2c-gpio driver
  285. unless your system can cope with this limitation.
  286. Caution! at91rm9200, at91sam9261, at91sam9260, at91sam9263 devices
  287. don't have clock stretching in transmission mode. For that reason,
  288. you can encounter underrun issues causing premature stop sendings if
  289. the latency to fill the transmission register is too long. If you
  290. are facing this situation, use the i2c-gpio driver.
  291. config I2C_AU1550
  292. tristate "Au1550/Au1200/Au1300 SMBus interface"
  293. depends on MIPS_ALCHEMY
  294. help
  295. If you say yes to this option, support will be included for the
  296. Au1550/Au1200/Au1300 SMBus interface.
  297. This driver can also be built as a module. If so, the module
  298. will be called i2c-au1550.
  299. config I2C_AXXIA
  300. tristate "Axxia I2C controller"
  301. depends on ARCH_AXXIA || COMPILE_TEST
  302. default ARCH_AXXIA
  303. help
  304. Say yes if you want to support the I2C bus on Axxia platforms.
  305. Please note that this controller is limited to transfers of maximum
  306. 255 bytes in length. Any attempt to to a larger transfer will return
  307. an error.
  308. config I2C_BCM2835
  309. tristate "Broadcom BCM2835 I2C controller"
  310. depends on ARCH_BCM2835
  311. help
  312. If you say yes to this option, support will be included for the
  313. BCM2835 I2C controller.
  314. If you don't know what to do here, say N.
  315. This support is also available as a module. If so, the module
  316. will be called i2c-bcm2835.
  317. config I2C_BCM_IPROC
  318. tristate "Broadcom iProc I2C controller"
  319. depends on ARCH_BCM_IPROC || COMPILE_TEST
  320. default ARCH_BCM_IPROC
  321. help
  322. If you say yes to this option, support will be included for the
  323. Broadcom iProc I2C controller.
  324. If you don't know what to do here, say N.
  325. config I2C_BCM_KONA
  326. tristate "BCM Kona I2C adapter"
  327. depends on ARCH_BCM_MOBILE
  328. default y
  329. help
  330. If you say yes to this option, support will be included for the
  331. I2C interface on the Broadcom Kona family of processors.
  332. If you do not need KONA I2C interface, say N.
  333. config I2C_BRCMSTB
  334. tristate "BRCM Settop I2C controller"
  335. depends on ARCH_BRCMSTB || COMPILE_TEST
  336. default y
  337. help
  338. If you say yes to this option, support will be included for the
  339. I2C interface on the Broadcom Settop SoCs.
  340. If you do not need I2C interface, say N.
  341. config I2C_BLACKFIN_TWI
  342. tristate "Blackfin TWI I2C support"
  343. depends on BLACKFIN
  344. depends on !BF561 && !BF531 && !BF532 && !BF533
  345. help
  346. This is the I2C bus driver for Blackfin on-chip TWI interface.
  347. This driver can also be built as a module. If so, the module
  348. will be called i2c-bfin-twi.
  349. config I2C_BLACKFIN_TWI_CLK_KHZ
  350. int "Blackfin TWI I2C clock (kHz)"
  351. depends on I2C_BLACKFIN_TWI
  352. range 21 400
  353. default 50
  354. help
  355. The unit of the TWI clock is kHz.
  356. config I2C_CADENCE
  357. tristate "Cadence I2C Controller"
  358. depends on ARCH_ZYNQ || ARM64
  359. help
  360. Say yes here to select Cadence I2C Host Controller. This controller is
  361. e.g. used by Xilinx Zynq.
  362. config I2C_CBUS_GPIO
  363. tristate "CBUS I2C driver"
  364. depends on GPIOLIB || COMPILE_TEST
  365. help
  366. Support for CBUS access using I2C API. Mostly relevant for Nokia
  367. Internet Tablets (770, N800 and N810).
  368. This driver can also be built as a module. If so, the module
  369. will be called i2c-cbus-gpio.
  370. config I2C_CPM
  371. tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)"
  372. depends on CPM1 || CPM2
  373. help
  374. This supports the use of the I2C interface on Freescale
  375. processors with CPM1 or CPM2.
  376. This driver can also be built as a module. If so, the module
  377. will be called i2c-cpm.
  378. config I2C_DAVINCI
  379. tristate "DaVinci I2C driver"
  380. depends on ARCH_DAVINCI || ARCH_KEYSTONE
  381. help
  382. Support for TI DaVinci I2C controller driver.
  383. This driver can also be built as a module. If so, the module
  384. will be called i2c-davinci.
  385. Please note that this driver might be needed to bring up other
  386. devices such as DaVinci NIC.
  387. For details please see http://www.ti.com/davinci
  388. config I2C_DESIGNWARE_CORE
  389. tristate
  390. config I2C_DESIGNWARE_PLATFORM
  391. tristate "Synopsys DesignWare Platform"
  392. select I2C_DESIGNWARE_CORE
  393. depends on (ACPI && COMMON_CLK) || !ACPI
  394. help
  395. If you say yes to this option, support will be included for the
  396. Synopsys DesignWare I2C adapter. Only master mode is supported.
  397. This driver can also be built as a module. If so, the module
  398. will be called i2c-designware-platform.
  399. config I2C_DESIGNWARE_PCI
  400. tristate "Synopsys DesignWare PCI"
  401. depends on PCI
  402. select I2C_DESIGNWARE_CORE
  403. help
  404. If you say yes to this option, support will be included for the
  405. Synopsys DesignWare I2C adapter. Only master mode is supported.
  406. This driver can also be built as a module. If so, the module
  407. will be called i2c-designware-pci.
  408. config I2C_DESIGNWARE_BAYTRAIL
  409. bool "Intel Baytrail I2C semaphore support"
  410. depends on I2C_DESIGNWARE_PLATFORM && IOSF_MBI=y && ACPI
  411. help
  412. This driver enables managed host access to the PMIC I2C bus on select
  413. Intel BayTrail platforms using the X-Powers AXP288 PMIC. It allows
  414. the host to request uninterrupted access to the PMIC's I2C bus from
  415. the platform firmware controlling it. You should say Y if running on
  416. a BayTrail system using the AXP288.
  417. config I2C_DIGICOLOR
  418. tristate "Conexant Digicolor I2C driver"
  419. depends on ARCH_DIGICOLOR
  420. help
  421. Support for Conexant Digicolor SoCs (CX92755) I2C controller driver.
  422. This driver can also be built as a module. If so, the module
  423. will be called i2c-digicolor.
  424. config I2C_EFM32
  425. tristate "EFM32 I2C controller"
  426. depends on ARCH_EFM32 || COMPILE_TEST
  427. help
  428. This driver supports the i2c block found in Energy Micro's EFM32
  429. SoCs.
  430. config I2C_EG20T
  431. tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) I2C"
  432. depends on PCI && (X86_32 || COMPILE_TEST)
  433. help
  434. This driver is for PCH(Platform controller Hub) I2C of EG20T which
  435. is an IOH(Input/Output Hub) for x86 embedded processor.
  436. This driver can access PCH I2C bus device.
  437. This driver also can be used for LAPIS Semiconductor IOH(Input/
  438. Output Hub), ML7213, ML7223 and ML7831.
  439. ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
  440. for MP(Media Phone) use and ML7831 IOH is for general purpose use.
  441. ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
  442. ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
  443. config I2C_EMEV2
  444. tristate "EMMA Mobile series I2C adapter"
  445. depends on HAVE_CLK
  446. help
  447. If you say yes to this option, support will be included for the
  448. I2C interface on the Renesas Electronics EM/EV family of processors.
  449. config I2C_EXYNOS5
  450. tristate "Exynos5 high-speed I2C driver"
  451. depends on ARCH_EXYNOS && OF
  452. default y
  453. help
  454. High-speed I2C controller on Exynos5 based Samsung SoCs.
  455. config I2C_GPIO
  456. tristate "GPIO-based bitbanging I2C"
  457. depends on GPIOLIB || COMPILE_TEST
  458. select I2C_ALGOBIT
  459. help
  460. This is a very simple bitbanging I2C driver utilizing the
  461. arch-neutral GPIO API to control the SCL and SDA lines.
  462. config I2C_HIGHLANDER
  463. tristate "Highlander FPGA SMBus interface"
  464. depends on SH_HIGHLANDER
  465. help
  466. If you say yes to this option, support will be included for
  467. the SMBus interface located in the FPGA on various Highlander
  468. boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL
  469. FPGAs. This is wholly unrelated to the SoC I2C.
  470. This driver can also be built as a module. If so, the module
  471. will be called i2c-highlander.
  472. config I2C_IBM_IIC
  473. tristate "IBM PPC 4xx on-chip I2C interface"
  474. depends on 4xx
  475. help
  476. Say Y here if you want to use IIC peripheral found on
  477. embedded IBM PPC 4xx based systems.
  478. This driver can also be built as a module. If so, the module
  479. will be called i2c-ibm_iic.
  480. config I2C_IMG
  481. tristate "Imagination Technologies I2C SCB Controller"
  482. depends on MIPS || METAG || COMPILE_TEST
  483. help
  484. Say Y here if you want to use the IMG I2C SCB controller,
  485. available on the TZ1090 and other IMG SoCs.
  486. This driver can also be built as a module. If so, the module
  487. will be called i2c-img-scb.
  488. config I2C_IMX
  489. tristate "IMX I2C interface"
  490. depends on ARCH_MXC || ARCH_LAYERSCAPE
  491. help
  492. Say Y here if you want to use the IIC bus controller on
  493. the Freescale i.MX/MXC or Layerscape processors.
  494. This driver can also be built as a module. If so, the module
  495. will be called i2c-imx.
  496. config I2C_IOP3XX
  497. tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface"
  498. depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX
  499. help
  500. Say Y here if you want to use the IIC bus controller on
  501. the Intel IOPx3xx I/O Processors or IXP4xx Network Processors.
  502. This driver can also be built as a module. If so, the module
  503. will be called i2c-iop3xx.
  504. config I2C_JZ4780
  505. tristate "JZ4780 I2C controller interface support"
  506. depends on MACH_JZ4780 || COMPILE_TEST
  507. help
  508. If you say yes to this option, support will be included for the
  509. Ingenic JZ4780 I2C controller.
  510. If you don't know what to do here, say N.
  511. config I2C_KEMPLD
  512. tristate "Kontron COM I2C Controller"
  513. depends on MFD_KEMPLD
  514. help
  515. This enables support for the I2C bus interface on some Kontron ETX
  516. and COMexpress (ETXexpress) modules.
  517. This driver can also be built as a module. If so, the module
  518. will be called i2c-kempld.
  519. config I2C_LPC2K
  520. tristate "I2C bus support for NXP LPC2K/LPC178x/18xx/43xx"
  521. depends on OF && (ARCH_LPC18XX || COMPILE_TEST)
  522. help
  523. This driver supports the I2C interface found several NXP
  524. devices including LPC2xxx, LPC178x/7x and LPC18xx/43xx.
  525. This driver can also be built as a module. If so, the module
  526. will be called i2c-lpc2k.
  527. config I2C_MESON
  528. tristate "Amlogic Meson I2C controller"
  529. depends on ARCH_MESON
  530. help
  531. If you say yes to this option, support will be included for the
  532. I2C interface on the Amlogic Meson family of SoCs.
  533. config I2C_MPC
  534. tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx"
  535. depends on PPC
  536. help
  537. If you say yes to this option, support will be included for the
  538. built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx,
  539. MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors.
  540. This driver can also be built as a module. If so, the module
  541. will be called i2c-mpc.
  542. config I2C_MT65XX
  543. tristate "MediaTek I2C adapter"
  544. depends on ARCH_MEDIATEK || COMPILE_TEST
  545. depends on HAS_DMA
  546. help
  547. This selects the MediaTek(R) Integrated Inter Circuit bus driver
  548. for MT65xx and MT81xx.
  549. If you want to use MediaTek(R) I2C interface, say Y or M here.
  550. If unsure, say N.
  551. config I2C_MV64XXX
  552. tristate "Marvell mv64xxx I2C Controller"
  553. depends on MV64X60 || PLAT_ORION || ARCH_SUNXI
  554. help
  555. If you say yes to this option, support will be included for the
  556. built-in I2C interface on the Marvell 64xxx line of host bridges.
  557. This driver is also used for Allwinner SoCs I2C controllers.
  558. This driver can also be built as a module. If so, the module
  559. will be called i2c-mv64xxx.
  560. config I2C_MXS
  561. tristate "Freescale i.MX28 I2C interface"
  562. depends on SOC_IMX28
  563. select STMP_DEVICE
  564. help
  565. Say Y here if you want to use the I2C bus controller on
  566. the Freescale i.MX28 processors.
  567. This driver can also be built as a module. If so, the module
  568. will be called i2c-mxs.
  569. config I2C_NOMADIK
  570. tristate "ST-Ericsson Nomadik/Ux500 I2C Controller"
  571. depends on ARM_AMBA
  572. help
  573. If you say yes to this option, support will be included for the
  574. I2C interface from ST-Ericsson's Nomadik and Ux500 architectures,
  575. as well as the STA2X11 PCIe I/O HUB.
  576. config I2C_OCORES
  577. tristate "OpenCores I2C Controller"
  578. help
  579. If you say yes to this option, support will be included for the
  580. OpenCores I2C controller. For details see
  581. http://www.opencores.org/projects.cgi/web/i2c/overview
  582. This driver can also be built as a module. If so, the module
  583. will be called i2c-ocores.
  584. config I2C_OMAP
  585. tristate "OMAP I2C adapter"
  586. depends on ARCH_OMAP
  587. default y if MACH_OMAP_H3 || MACH_OMAP_OSK
  588. help
  589. If you say yes to this option, support will be included for the
  590. I2C interface on the Texas Instruments OMAP1/2 family of processors.
  591. Like OMAP1510/1610/1710/5912 and OMAP242x.
  592. For details see http://www.ti.com/omap.
  593. config I2C_PASEMI
  594. tristate "PA Semi SMBus interface"
  595. depends on PPC_PASEMI && PCI
  596. help
  597. Supports the PA Semi PWRficient on-chip SMBus interfaces.
  598. config I2C_PCA_PLATFORM
  599. tristate "PCA9564/PCA9665 as platform device"
  600. select I2C_ALGOPCA
  601. default n
  602. help
  603. This driver supports a memory mapped Philips PCA9564/PCA9665
  604. parallel bus to I2C bus controller.
  605. This driver can also be built as a module. If so, the module
  606. will be called i2c-pca-platform.
  607. config I2C_PMCMSP
  608. tristate "PMC MSP I2C TWI Controller"
  609. depends on PMC_MSP
  610. help
  611. This driver supports the PMC TWI controller on MSP devices.
  612. This driver can also be built as module. If so, the module
  613. will be called i2c-pmcmsp.
  614. config I2C_PNX
  615. tristate "I2C bus support for Philips PNX and NXP LPC targets"
  616. depends on ARCH_LPC32XX
  617. help
  618. This driver supports the Philips IP3204 I2C IP block master and/or
  619. slave controller
  620. This driver can also be built as a module. If so, the module
  621. will be called i2c-pnx.
  622. config I2C_PUV3
  623. tristate "PKUnity v3 I2C bus support"
  624. depends on UNICORE32 && ARCH_PUV3
  625. select I2C_ALGOBIT
  626. help
  627. This driver supports the I2C IP inside the PKUnity-v3 SoC.
  628. This I2C bus controller is under AMBA/AXI bus.
  629. This driver can also be built as a module. If so, the module
  630. will be called i2c-puv3.
  631. config I2C_PXA
  632. tristate "Intel PXA2XX I2C adapter"
  633. depends on ARCH_PXA || ARCH_MMP || (X86_32 && PCI && OF)
  634. help
  635. If you have devices in the PXA I2C bus, say yes to this option.
  636. This driver can also be built as a module. If so, the module
  637. will be called i2c-pxa.
  638. config I2C_PXA_PCI
  639. def_bool I2C_PXA && X86_32 && PCI && OF
  640. config I2C_PXA_SLAVE
  641. bool "Intel PXA2XX I2C Slave comms support"
  642. depends on I2C_PXA && !X86_32
  643. help
  644. Support I2C slave mode communications on the PXA I2C bus. This
  645. is necessary for systems where the PXA may be a target on the
  646. I2C bus.
  647. config I2C_QUP
  648. tristate "Qualcomm QUP based I2C controller"
  649. depends on ARCH_QCOM
  650. help
  651. If you say yes to this option, support will be included for the
  652. built-in I2C interface on the Qualcomm SoCs.
  653. This driver can also be built as a module. If so, the module
  654. will be called i2c-qup.
  655. config I2C_RIIC
  656. tristate "Renesas RIIC adapter"
  657. depends on ARCH_SHMOBILE || COMPILE_TEST
  658. help
  659. If you say yes to this option, support will be included for the
  660. Renesas RIIC I2C interface.
  661. This driver can also be built as a module. If so, the module
  662. will be called i2c-riic.
  663. config I2C_RK3X
  664. tristate "Rockchip RK3xxx I2C adapter"
  665. depends on OF && COMMON_CLK
  666. help
  667. Say Y here to include support for the I2C adapter in Rockchip RK3xxx
  668. SoCs.
  669. This driver can also be built as a module. If so, the module will
  670. be called i2c-rk3x.
  671. config HAVE_S3C2410_I2C
  672. bool
  673. help
  674. This will include I2C support for Samsung SoCs. If you want to
  675. include I2C support for any machine, kindly select this in the
  676. respective Kconfig file.
  677. config I2C_S3C2410
  678. tristate "S3C2410 I2C Driver"
  679. depends on HAVE_S3C2410_I2C
  680. help
  681. Say Y here to include support for I2C controller in the
  682. Samsung SoCs.
  683. config I2C_SH7760
  684. tristate "Renesas SH7760 I2C Controller"
  685. depends on CPU_SUBTYPE_SH7760
  686. help
  687. This driver supports the 2 I2C interfaces on the Renesas SH7760.
  688. This driver can also be built as a module. If so, the module
  689. will be called i2c-sh7760.
  690. config I2C_SH_MOBILE
  691. tristate "SuperH Mobile I2C Controller"
  692. depends on HAS_DMA
  693. depends on SUPERH || ARCH_SHMOBILE || COMPILE_TEST
  694. help
  695. If you say yes to this option, support will be included for the
  696. built-in I2C interface on the Renesas SH-Mobile processor.
  697. This driver can also be built as a module. If so, the module
  698. will be called i2c-sh_mobile.
  699. config I2C_SIMTEC
  700. tristate "Simtec Generic I2C interface"
  701. select I2C_ALGOBIT
  702. help
  703. If you say yes to this option, support will be included for
  704. the Simtec Generic I2C interface. This driver is for the
  705. simple I2C bus used on newer Simtec products for general
  706. I2C, such as DDC on the Simtec BBD2016A.
  707. This driver can also be built as a module. If so, the module
  708. will be called i2c-simtec.
  709. config I2C_SIRF
  710. tristate "CSR SiRFprimaII I2C interface"
  711. depends on ARCH_SIRF
  712. help
  713. If you say yes to this option, support will be included for the
  714. CSR SiRFprimaII I2C interface.
  715. This driver can also be built as a module. If so, the module
  716. will be called i2c-sirf.
  717. config I2C_ST
  718. tristate "STMicroelectronics SSC I2C support"
  719. depends on ARCH_STI
  720. help
  721. Enable this option to add support for STMicroelectronics SoCs
  722. hardware SSC (Synchronous Serial Controller) as an I2C controller.
  723. This driver can also be built as module. If so, the module
  724. will be called i2c-st.
  725. config I2C_STU300
  726. tristate "ST Microelectronics DDC I2C interface"
  727. depends on MACH_U300
  728. default y if MACH_U300
  729. help
  730. If you say yes to this option, support will be included for the
  731. I2C interface from ST Microelectronics simply called "DDC I2C"
  732. supporting both I2C and DDC, used in e.g. the U300 series
  733. mobile platforms.
  734. This driver can also be built as a module. If so, the module
  735. will be called i2c-stu300.
  736. config I2C_SUN6I_P2WI
  737. tristate "Allwinner sun6i internal P2WI controller"
  738. depends on RESET_CONTROLLER
  739. depends on MACH_SUN6I || COMPILE_TEST
  740. help
  741. If you say yes to this option, support will be included for the
  742. P2WI (Push/Pull 2 Wire Interface) controller embedded in some sunxi
  743. SOCs.
  744. The P2WI looks like an SMBus controller (which supports only byte
  745. accesses), except that it only supports one slave device.
  746. This interface is used to connect to specific PMIC devices (like the
  747. AXP221).
  748. config I2C_TEGRA
  749. tristate "NVIDIA Tegra internal I2C controller"
  750. depends on ARCH_TEGRA
  751. help
  752. If you say yes to this option, support will be included for the
  753. I2C controller embedded in NVIDIA Tegra SOCs
  754. config I2C_UNIPHIER
  755. tristate "UniPhier FIFO-less I2C controller"
  756. depends on ARCH_UNIPHIER
  757. help
  758. If you say yes to this option, support will be included for
  759. the UniPhier FIFO-less I2C interface embedded in PH1-LD4, PH1-sLD8,
  760. or older UniPhier SoCs.
  761. config I2C_UNIPHIER_F
  762. tristate "UniPhier FIFO-builtin I2C controller"
  763. depends on ARCH_UNIPHIER
  764. help
  765. If you say yes to this option, support will be included for
  766. the UniPhier FIFO-builtin I2C interface embedded in PH1-Pro4,
  767. PH1-Pro5, or newer UniPhier SoCs.
  768. config I2C_VERSATILE
  769. tristate "ARM Versatile/Realview I2C bus support"
  770. depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS
  771. select I2C_ALGOBIT
  772. help
  773. Say yes if you want to support the I2C serial bus on ARMs Versatile
  774. range of platforms.
  775. This driver can also be built as a module. If so, the module
  776. will be called i2c-versatile.
  777. config I2C_WMT
  778. tristate "Wondermedia WM8xxx SoC I2C bus support"
  779. depends on ARCH_VT8500
  780. help
  781. Say yes if you want to support the I2C bus on Wondermedia 8xxx-series
  782. SoCs.
  783. This driver can also be built as a module. If so, the module will be
  784. called i2c-wmt.
  785. config I2C_OCTEON
  786. tristate "Cavium OCTEON I2C bus support"
  787. depends on CAVIUM_OCTEON_SOC
  788. help
  789. Say yes if you want to support the I2C serial bus on Cavium
  790. OCTEON SOC.
  791. This driver can also be built as a module. If so, the module
  792. will be called i2c-octeon.
  793. config I2C_XILINX
  794. tristate "Xilinx I2C Controller"
  795. depends on HAS_IOMEM
  796. help
  797. If you say yes to this option, support will be included for the
  798. Xilinx I2C controller.
  799. This driver can also be built as a module. If so, the module
  800. will be called xilinx_i2c.
  801. config I2C_XLR
  802. tristate "XLR I2C support"
  803. depends on CPU_XLR
  804. help
  805. This driver enables support for the on-chip I2C interface of
  806. the Netlogic XLR/XLS MIPS processors.
  807. This driver can also be built as a module. If so, the module
  808. will be called i2c-xlr.
  809. config I2C_XLP9XX
  810. tristate "XLP9XX I2C support"
  811. depends on CPU_XLP || COMPILE_TEST
  812. help
  813. This driver enables support for the on-chip I2C interface of
  814. the Broadcom XLP9xx/XLP5xx MIPS processors.
  815. This driver can also be built as a module. If so, the module will
  816. be called i2c-xlp9xx.
  817. config I2C_RCAR
  818. tristate "Renesas R-Car I2C Controller"
  819. depends on ARCH_SHMOBILE || COMPILE_TEST
  820. select I2C_SLAVE
  821. help
  822. If you say yes to this option, support will be included for the
  823. R-Car I2C controller.
  824. This driver can also be built as a module. If so, the module
  825. will be called i2c-rcar.
  826. comment "External I2C/SMBus adapter drivers"
  827. config I2C_DIOLAN_U2C
  828. tristate "Diolan U2C-12 USB adapter"
  829. depends on USB
  830. help
  831. If you say yes to this option, support will be included for Diolan
  832. U2C-12, a USB to I2C interface.
  833. This driver can also be built as a module. If so, the module
  834. will be called i2c-diolan-u2c.
  835. config I2C_DLN2
  836. tristate "Diolan DLN-2 USB I2C adapter"
  837. depends on MFD_DLN2
  838. help
  839. If you say yes to this option, support will be included for Diolan
  840. DLN2, a USB to I2C interface.
  841. This driver can also be built as a module. If so, the module
  842. will be called i2c-dln2.
  843. config I2C_PARPORT
  844. tristate "Parallel port adapter"
  845. depends on PARPORT
  846. select I2C_ALGOBIT
  847. select I2C_SMBUS
  848. help
  849. This supports parallel port I2C adapters such as the ones made by
  850. Philips or Velleman, Analog Devices evaluation boards, and more.
  851. Basically any adapter using the parallel port as an I2C bus with
  852. no extra chipset is supported by this driver, or could be.
  853. This driver is a replacement for (and was inspired by) an older
  854. driver named i2c-philips-par. The new driver supports more devices,
  855. and makes it easier to add support for new devices.
  856. An adapter type parameter is now mandatory. Please read the file
  857. Documentation/i2c/busses/i2c-parport for details.
  858. Another driver exists, named i2c-parport-light, which doesn't depend
  859. on the parport driver. This is meant for embedded systems. Don't say
  860. Y here if you intend to say Y or M there.
  861. This support is also available as a module. If so, the module
  862. will be called i2c-parport.
  863. config I2C_PARPORT_LIGHT
  864. tristate "Parallel port adapter (light)"
  865. select I2C_ALGOBIT
  866. select I2C_SMBUS
  867. help
  868. This supports parallel port I2C adapters such as the ones made by
  869. Philips or Velleman, Analog Devices evaluation boards, and more.
  870. Basically any adapter using the parallel port as an I2C bus with
  871. no extra chipset is supported by this driver, or could be.
  872. This driver is a light version of i2c-parport. It doesn't depend
  873. on the parport driver, and uses direct I/O access instead. This
  874. might be preferred on embedded systems where wasting memory for
  875. the clean but heavy parport handling is not an option. The
  876. drawback is a reduced portability and the impossibility to
  877. daisy-chain other parallel port devices.
  878. Don't say Y here if you said Y or M to i2c-parport. Saying M to
  879. both is possible but both modules should not be loaded at the same
  880. time.
  881. This support is also available as a module. If so, the module
  882. will be called i2c-parport-light.
  883. config I2C_ROBOTFUZZ_OSIF
  884. tristate "RobotFuzz Open Source InterFace USB adapter"
  885. depends on USB
  886. help
  887. If you say yes to this option, support will be included for the
  888. RobotFuzz Open Source InterFace USB to I2C interface.
  889. This driver can also be built as a module. If so, the module
  890. will be called i2c-osif.
  891. config I2C_TAOS_EVM
  892. tristate "TAOS evaluation module"
  893. depends on TTY
  894. select SERIO
  895. select SERIO_SERPORT
  896. default n
  897. help
  898. This supports TAOS evaluation modules on serial port. In order to
  899. use this driver, you will need the inputattach tool, which is part
  900. of the input-utils package.
  901. If unsure, say N.
  902. This support is also available as a module. If so, the module
  903. will be called i2c-taos-evm.
  904. config I2C_TINY_USB
  905. tristate "Tiny-USB adapter"
  906. depends on USB
  907. help
  908. If you say yes to this option, support will be included for the
  909. i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
  910. http://www.harbaum.org/till/i2c_tiny_usb for hardware details.
  911. This driver can also be built as a module. If so, the module
  912. will be called i2c-tiny-usb.
  913. config I2C_VIPERBOARD
  914. tristate "Viperboard I2C master support"
  915. depends on MFD_VIPERBOARD && USB
  916. help
  917. Say yes here to access the I2C part of the Nano River
  918. Technologies Viperboard as I2C master.
  919. See viperboard API specification and Nano
  920. River Tech's viperboard.h for detailed meaning
  921. of the module parameters.
  922. comment "Other I2C/SMBus bus drivers"
  923. config I2C_ACORN
  924. tristate "Acorn IOC/IOMD I2C bus support"
  925. depends on ARCH_ACORN
  926. default y
  927. select I2C_ALGOBIT
  928. help
  929. Say yes if you want to support the I2C bus on Acorn platforms.
  930. If you don't know, say Y.
  931. config I2C_ELEKTOR
  932. tristate "Elektor ISA card"
  933. depends on ISA && HAS_IOPORT_MAP && BROKEN_ON_SMP
  934. select I2C_ALGOPCF
  935. help
  936. This supports the PCF8584 ISA bus I2C adapter. Say Y if you own
  937. such an adapter.
  938. This support is also available as a module. If so, the module
  939. will be called i2c-elektor.
  940. config I2C_PCA_ISA
  941. tristate "PCA9564/PCA9665 on an ISA bus"
  942. depends on ISA
  943. select I2C_ALGOPCA
  944. default n
  945. help
  946. This driver supports ISA boards using the Philips PCA9564/PCA9665
  947. parallel bus to I2C bus controller.
  948. This driver can also be built as a module. If so, the module
  949. will be called i2c-pca-isa.
  950. This device is almost undetectable and using this driver on a
  951. system which doesn't have this device will result in long
  952. delays when I2C/SMBus chip drivers are loaded (e.g. at boot
  953. time). If unsure, say N.
  954. config I2C_SIBYTE
  955. tristate "SiByte SMBus interface"
  956. depends on SIBYTE_SB1xxx_SOC
  957. help
  958. Supports the SiByte SOC on-chip I2C interfaces (2 channels).
  959. config I2C_CROS_EC_TUNNEL
  960. tristate "ChromeOS EC tunnel I2C bus"
  961. depends on MFD_CROS_EC
  962. help
  963. If you say yes here you get an I2C bus that will tunnel i2c commands
  964. through to the other side of the ChromeOS EC to the i2c bus
  965. connected there. This will work whatever the interface used to
  966. talk to the EC (SPI, I2C or LPC).
  967. config I2C_XGENE_SLIMPRO
  968. tristate "APM X-Gene SoC I2C SLIMpro devices support"
  969. depends on ARCH_XGENE && MAILBOX
  970. help
  971. Enable I2C bus access using the APM X-Gene SoC SLIMpro
  972. co-processor. The I2C device access the I2C bus via the X-Gene
  973. to SLIMpro (On chip coprocessor) mailbox mechanism.
  974. If unsure, say N.
  975. config SCx200_ACB
  976. tristate "Geode ACCESS.bus support"
  977. depends on X86_32 && PCI
  978. help
  979. Enable the use of the ACCESS.bus controllers on the Geode SCx200 and
  980. SC1100 processors and the CS5535 and CS5536 Geode companion devices.
  981. If you don't know what to do here, say N.
  982. This support is also available as a module. If so, the module
  983. will be called scx200_acb.
  984. config I2C_OPAL
  985. tristate "IBM OPAL I2C driver"
  986. depends on PPC_POWERNV
  987. default y
  988. help
  989. This exposes the PowerNV platform i2c busses to the linux i2c layer,
  990. the driver is based on the OPAL interfaces.
  991. This driver can also be built as a module. If so, the module will be
  992. called as i2c-opal.
  993. endmenu