Kconfig 35 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. This driver can also be built as a module. If so, the module
  111. will be called i2c-i801.
  112. config I2C_ISCH
  113. tristate "Intel SCH SMBus 1.0"
  114. depends on PCI
  115. select LPC_SCH
  116. help
  117. Say Y here if you want to use SMBus controller on the Intel SCH
  118. based systems.
  119. This driver can also be built as a module. If so, the module
  120. will be called i2c-isch.
  121. config I2C_ISMT
  122. tristate "Intel iSMT SMBus Controller"
  123. depends on PCI && X86
  124. help
  125. If you say yes to this option, support will be included for the Intel
  126. iSMT SMBus host controller interface.
  127. This driver can also be built as a module. If so, the module will be
  128. called i2c-ismt.
  129. config I2C_PIIX4
  130. tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)"
  131. depends on PCI
  132. help
  133. If you say yes to this option, support will be included for the Intel
  134. PIIX4 family of mainboard I2C interfaces. Specifically, the following
  135. versions of the chipset are supported (note that Serverworks is part
  136. of Broadcom):
  137. Intel PIIX4
  138. Intel 440MX
  139. ATI IXP200
  140. ATI IXP300
  141. ATI IXP400
  142. ATI SB600
  143. ATI SB700/SP5100
  144. ATI SB800
  145. AMD Hudson-2
  146. AMD ML
  147. AMD CZ
  148. Serverworks OSB4
  149. Serverworks CSB5
  150. Serverworks CSB6
  151. Serverworks HT-1000
  152. Serverworks HT-1100
  153. SMSC Victory66
  154. Some AMD chipsets contain two PIIX4-compatible SMBus
  155. controllers. This driver will attempt to use both controllers
  156. on the SB700/SP5100, if they have been initialized by the BIOS.
  157. This driver can also be built as a module. If so, the module
  158. will be called i2c-piix4.
  159. config I2C_NFORCE2
  160. tristate "Nvidia nForce2, nForce3 and nForce4"
  161. depends on PCI
  162. help
  163. If you say yes to this option, support will be included for the Nvidia
  164. nForce2, nForce3 and nForce4 families of mainboard I2C interfaces.
  165. This driver can also be built as a module. If so, the module
  166. will be called i2c-nforce2.
  167. config I2C_NFORCE2_S4985
  168. tristate "SMBus multiplexing on the Tyan S4985"
  169. depends on I2C_NFORCE2 && X86
  170. help
  171. Enabling this option will add specific SMBus support for the Tyan
  172. S4985 motherboard. On this 4-CPU board, the SMBus is multiplexed
  173. over 4 different channels, where the various memory module EEPROMs
  174. live. Saying yes here will give you access to these in addition
  175. to the trunk.
  176. This driver can also be built as a module. If so, the module
  177. will be called i2c-nforce2-s4985.
  178. config I2C_SIS5595
  179. tristate "SiS 5595"
  180. depends on PCI
  181. help
  182. If you say yes to this option, support will be included for the
  183. SiS5595 SMBus (a subset of I2C) interface.
  184. This driver can also be built as a module. If so, the module
  185. will be called i2c-sis5595.
  186. config I2C_SIS630
  187. tristate "SiS 630/730/964"
  188. depends on PCI
  189. help
  190. If you say yes to this option, support will be included for the
  191. SiS630, SiS730 and SiS964 SMBus (a subset of I2C) interface.
  192. This driver can also be built as a module. If so, the module
  193. will be called i2c-sis630.
  194. config I2C_SIS96X
  195. tristate "SiS 96x"
  196. depends on PCI
  197. help
  198. If you say yes to this option, support will be included for the SiS
  199. 96x SMBus (a subset of I2C) interfaces. Specifically, the following
  200. chipsets are supported:
  201. 645/961
  202. 645DX/961
  203. 645DX/962
  204. 648/961
  205. 650/961
  206. 735
  207. 745
  208. This driver can also be built as a module. If so, the module
  209. will be called i2c-sis96x.
  210. config I2C_VIA
  211. tristate "VIA VT82C586B"
  212. depends on PCI
  213. select I2C_ALGOBIT
  214. help
  215. If you say yes to this option, support will be included for the VIA
  216. 82C586B I2C interface
  217. This driver can also be built as a module. If so, the module
  218. will be called i2c-via.
  219. config I2C_VIAPRO
  220. tristate "VIA VT82C596/82C686/82xx and CX700/VX8xx/VX900"
  221. depends on PCI
  222. help
  223. If you say yes to this option, support will be included for the VIA
  224. VT82C596 and later SMBus interface. Specifically, the following
  225. chipsets are supported:
  226. VT82C596A/B
  227. VT82C686A/B
  228. VT8231
  229. VT8233/A
  230. VT8235
  231. VT8237R/A/S
  232. VT8251
  233. CX700
  234. VX800/VX820
  235. VX855/VX875
  236. VX900
  237. This driver can also be built as a module. If so, the module
  238. will be called i2c-viapro.
  239. if ACPI
  240. comment "ACPI drivers"
  241. config I2C_SCMI
  242. tristate "SMBus Control Method Interface"
  243. help
  244. This driver supports the SMBus Control Method Interface. It needs the
  245. BIOS to declare ACPI control methods as described in the SMBus Control
  246. Method Interface specification.
  247. To compile this driver as a module, choose M here:
  248. the module will be called i2c-scmi.
  249. endif # ACPI
  250. comment "Mac SMBus host controller drivers"
  251. depends on PPC_CHRP || PPC_PMAC
  252. config I2C_HYDRA
  253. tristate "CHRP Apple Hydra Mac I/O I2C interface"
  254. depends on PCI && PPC_CHRP
  255. select I2C_ALGOBIT
  256. help
  257. This supports the use of the I2C interface in the Apple Hydra Mac
  258. I/O chip on some CHRP machines (e.g. the LongTrail). Say Y if you
  259. have such a machine.
  260. This support is also available as a module. If so, the module
  261. will be called i2c-hydra.
  262. config I2C_POWERMAC
  263. tristate "Powermac I2C interface"
  264. depends on PPC_PMAC
  265. default y
  266. help
  267. This exposes the various PowerMac i2c interfaces to the linux i2c
  268. layer and to userland. It is used by various drivers on the PowerMac
  269. platform, and should generally be enabled.
  270. This support is also available as a module. If so, the module
  271. will be called i2c-powermac.
  272. comment "I2C system bus drivers (mostly embedded / system-on-chip)"
  273. config I2C_AT91
  274. tristate "Atmel AT91 I2C Two-Wire interface (TWI)"
  275. depends on ARCH_AT91
  276. help
  277. This supports the use of the I2C interface on Atmel AT91
  278. processors.
  279. A serious problem is that there is no documented way to issue
  280. repeated START conditions for more than two messages, as needed
  281. to support combined I2C messages. Use the i2c-gpio driver
  282. unless your system can cope with this limitation.
  283. Caution! at91rm9200, at91sam9261, at91sam9260, at91sam9263 devices
  284. don't have clock stretching in transmission mode. For that reason,
  285. you can encounter underrun issues causing premature stop sendings if
  286. the latency to fill the transmission register is too long. If you
  287. are facing this situation, use the i2c-gpio driver.
  288. config I2C_AU1550
  289. tristate "Au1550/Au1200/Au1300 SMBus interface"
  290. depends on MIPS_ALCHEMY
  291. help
  292. If you say yes to this option, support will be included for the
  293. Au1550/Au1200/Au1300 SMBus interface.
  294. This driver can also be built as a module. If so, the module
  295. will be called i2c-au1550.
  296. config I2C_AXXIA
  297. tristate "Axxia I2C controller"
  298. depends on ARCH_AXXIA || COMPILE_TEST
  299. default ARCH_AXXIA
  300. help
  301. Say yes if you want to support the I2C bus on Axxia platforms.
  302. Please note that this controller is limited to transfers of maximum
  303. 255 bytes in length. Any attempt to to a larger transfer will return
  304. an error.
  305. config I2C_BCM2835
  306. tristate "Broadcom BCM2835 I2C controller"
  307. depends on ARCH_BCM2835
  308. help
  309. If you say yes to this option, support will be included for the
  310. BCM2835 I2C controller.
  311. If you don't know what to do here, say N.
  312. This support is also available as a module. If so, the module
  313. will be called i2c-bcm2835.
  314. config I2C_BCM_IPROC
  315. tristate "Broadcom iProc I2C controller"
  316. depends on ARCH_BCM_IPROC || COMPILE_TEST
  317. default ARCH_BCM_IPROC
  318. help
  319. If you say yes to this option, support will be included for the
  320. Broadcom iProc I2C controller.
  321. If you don't know what to do here, say N.
  322. config I2C_BCM_KONA
  323. tristate "BCM Kona I2C adapter"
  324. depends on ARCH_BCM_MOBILE
  325. default y
  326. help
  327. If you say yes to this option, support will be included for the
  328. I2C interface on the Broadcom Kona family of processors.
  329. If you do not need KONA I2C interface, say N.
  330. config I2C_BRCMSTB
  331. tristate "BRCM Settop I2C controller"
  332. depends on ARCH_BRCMSTB || COMPILE_TEST
  333. default y
  334. help
  335. If you say yes to this option, support will be included for the
  336. I2C interface on the Broadcom Settop SoCs.
  337. If you do not need I2C interface, say N.
  338. config I2C_BLACKFIN_TWI
  339. tristate "Blackfin TWI I2C support"
  340. depends on BLACKFIN
  341. depends on !BF561 && !BF531 && !BF532 && !BF533
  342. help
  343. This is the I2C bus driver for Blackfin on-chip TWI interface.
  344. This driver can also be built as a module. If so, the module
  345. will be called i2c-bfin-twi.
  346. config I2C_BLACKFIN_TWI_CLK_KHZ
  347. int "Blackfin TWI I2C clock (kHz)"
  348. depends on I2C_BLACKFIN_TWI
  349. range 21 400
  350. default 50
  351. help
  352. The unit of the TWI clock is kHz.
  353. config I2C_CADENCE
  354. tristate "Cadence I2C Controller"
  355. depends on ARCH_ZYNQ
  356. help
  357. Say yes here to select Cadence I2C Host Controller. This controller is
  358. e.g. used by Xilinx Zynq.
  359. config I2C_CBUS_GPIO
  360. tristate "CBUS I2C driver"
  361. depends on GPIOLIB || COMPILE_TEST
  362. help
  363. Support for CBUS access using I2C API. Mostly relevant for Nokia
  364. Internet Tablets (770, N800 and N810).
  365. This driver can also be built as a module. If so, the module
  366. will be called i2c-cbus-gpio.
  367. config I2C_CPM
  368. tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)"
  369. depends on CPM1 || CPM2
  370. help
  371. This supports the use of the I2C interface on Freescale
  372. processors with CPM1 or CPM2.
  373. This driver can also be built as a module. If so, the module
  374. will be called i2c-cpm.
  375. config I2C_DAVINCI
  376. tristate "DaVinci I2C driver"
  377. depends on ARCH_DAVINCI || ARCH_KEYSTONE
  378. help
  379. Support for TI DaVinci I2C controller driver.
  380. This driver can also be built as a module. If so, the module
  381. will be called i2c-davinci.
  382. Please note that this driver might be needed to bring up other
  383. devices such as DaVinci NIC.
  384. For details please see http://www.ti.com/davinci
  385. config I2C_DESIGNWARE_CORE
  386. tristate
  387. config I2C_DESIGNWARE_PLATFORM
  388. tristate "Synopsys DesignWare Platform"
  389. select I2C_DESIGNWARE_CORE
  390. depends on (ACPI && COMMON_CLK) || !ACPI
  391. help
  392. If you say yes to this option, support will be included for the
  393. Synopsys DesignWare I2C adapter. Only master mode is supported.
  394. This driver can also be built as a module. If so, the module
  395. will be called i2c-designware-platform.
  396. config I2C_DESIGNWARE_PCI
  397. tristate "Synopsys DesignWare PCI"
  398. depends on PCI
  399. select I2C_DESIGNWARE_CORE
  400. help
  401. If you say yes to this option, support will be included for the
  402. Synopsys DesignWare I2C adapter. Only master mode is supported.
  403. This driver can also be built as a module. If so, the module
  404. will be called i2c-designware-pci.
  405. config I2C_DESIGNWARE_BAYTRAIL
  406. bool "Intel Baytrail I2C semaphore support"
  407. depends on I2C_DESIGNWARE_PLATFORM && IOSF_MBI=y && ACPI
  408. help
  409. This driver enables managed host access to the PMIC I2C bus on select
  410. Intel BayTrail platforms using the X-Powers AXP288 PMIC. It allows
  411. the host to request uninterrupted access to the PMIC's I2C bus from
  412. the platform firmware controlling it. You should say Y if running on
  413. a BayTrail system using the AXP288.
  414. config I2C_DIGICOLOR
  415. tristate "Conexant Digicolor I2C driver"
  416. depends on ARCH_DIGICOLOR
  417. help
  418. Support for Conexant Digicolor SoCs (CX92755) I2C controller driver.
  419. This driver can also be built as a module. If so, the module
  420. will be called i2c-digicolor.
  421. config I2C_EFM32
  422. tristate "EFM32 I2C controller"
  423. depends on ARCH_EFM32 || COMPILE_TEST
  424. help
  425. This driver supports the i2c block found in Energy Micro's EFM32
  426. SoCs.
  427. config I2C_EG20T
  428. tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) I2C"
  429. depends on PCI && (X86_32 || COMPILE_TEST)
  430. help
  431. This driver is for PCH(Platform controller Hub) I2C of EG20T which
  432. is an IOH(Input/Output Hub) for x86 embedded processor.
  433. This driver can access PCH I2C bus device.
  434. This driver also can be used for LAPIS Semiconductor IOH(Input/
  435. Output Hub), ML7213, ML7223 and ML7831.
  436. ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
  437. for MP(Media Phone) use and ML7831 IOH is for general purpose use.
  438. ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
  439. ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
  440. config I2C_EXYNOS5
  441. tristate "Exynos5 high-speed I2C driver"
  442. depends on ARCH_EXYNOS && OF
  443. default y
  444. help
  445. High-speed I2C controller on Exynos5 based Samsung SoCs.
  446. config I2C_GPIO
  447. tristate "GPIO-based bitbanging I2C"
  448. depends on GPIOLIB || COMPILE_TEST
  449. select I2C_ALGOBIT
  450. help
  451. This is a very simple bitbanging I2C driver utilizing the
  452. arch-neutral GPIO API to control the SCL and SDA lines.
  453. config I2C_HIGHLANDER
  454. tristate "Highlander FPGA SMBus interface"
  455. depends on SH_HIGHLANDER
  456. help
  457. If you say yes to this option, support will be included for
  458. the SMBus interface located in the FPGA on various Highlander
  459. boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL
  460. FPGAs. This is wholly unrelated to the SoC I2C.
  461. This driver can also be built as a module. If so, the module
  462. will be called i2c-highlander.
  463. config I2C_IBM_IIC
  464. tristate "IBM PPC 4xx on-chip I2C interface"
  465. depends on 4xx
  466. help
  467. Say Y here if you want to use IIC peripheral found on
  468. embedded IBM PPC 4xx based systems.
  469. This driver can also be built as a module. If so, the module
  470. will be called i2c-ibm_iic.
  471. config I2C_IMG
  472. tristate "Imagination Technologies I2C SCB Controller"
  473. depends on MIPS || METAG || COMPILE_TEST
  474. help
  475. Say Y here if you want to use the IMG I2C SCB controller,
  476. available on the TZ1090 and other IMG SoCs.
  477. This driver can also be built as a module. If so, the module
  478. will be called i2c-img-scb.
  479. config I2C_IMX
  480. tristate "IMX I2C interface"
  481. depends on ARCH_MXC
  482. help
  483. Say Y here if you want to use the IIC bus controller on
  484. the Freescale i.MX/MXC processors.
  485. This driver can also be built as a module. If so, the module
  486. will be called i2c-imx.
  487. config I2C_IOP3XX
  488. tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface"
  489. depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX
  490. help
  491. Say Y here if you want to use the IIC bus controller on
  492. the Intel IOPx3xx I/O Processors or IXP4xx Network Processors.
  493. This driver can also be built as a module. If so, the module
  494. will be called i2c-iop3xx.
  495. config I2C_JZ4780
  496. tristate "JZ4780 I2C controller interface support"
  497. depends on MACH_JZ4780 || COMPILE_TEST
  498. help
  499. If you say yes to this option, support will be included for the
  500. Ingenic JZ4780 I2C controller.
  501. If you don't know what to do here, say N.
  502. config I2C_KEMPLD
  503. tristate "Kontron COM I2C Controller"
  504. depends on MFD_KEMPLD
  505. help
  506. This enables support for the I2C bus interface on some Kontron ETX
  507. and COMexpress (ETXexpress) modules.
  508. This driver can also be built as a module. If so, the module
  509. will be called i2c-kempld.
  510. config I2C_MESON
  511. tristate "Amlogic Meson I2C controller"
  512. depends on ARCH_MESON
  513. help
  514. If you say yes to this option, support will be included for the
  515. I2C interface on the Amlogic Meson family of SoCs.
  516. config I2C_MPC
  517. tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx"
  518. depends on PPC
  519. help
  520. If you say yes to this option, support will be included for the
  521. built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx,
  522. MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors.
  523. This driver can also be built as a module. If so, the module
  524. will be called i2c-mpc.
  525. config I2C_MT65XX
  526. tristate "MediaTek I2C adapter"
  527. depends on ARCH_MEDIATEK || COMPILE_TEST
  528. help
  529. This selects the MediaTek(R) Integrated Inter Circuit bus driver
  530. for MT65xx and MT81xx.
  531. If you want to use MediaTek(R) I2C interface, say Y or M here.
  532. If unsure, say N.
  533. config I2C_MV64XXX
  534. tristate "Marvell mv64xxx I2C Controller"
  535. depends on MV64X60 || PLAT_ORION || ARCH_SUNXI
  536. help
  537. If you say yes to this option, support will be included for the
  538. built-in I2C interface on the Marvell 64xxx line of host bridges.
  539. This driver is also used for Allwinner SoCs I2C controllers.
  540. This driver can also be built as a module. If so, the module
  541. will be called i2c-mv64xxx.
  542. config I2C_MXS
  543. tristate "Freescale i.MX28 I2C interface"
  544. depends on SOC_IMX28
  545. select STMP_DEVICE
  546. help
  547. Say Y here if you want to use the I2C bus controller on
  548. the Freescale i.MX28 processors.
  549. This driver can also be built as a module. If so, the module
  550. will be called i2c-mxs.
  551. config I2C_NOMADIK
  552. tristate "ST-Ericsson Nomadik/Ux500 I2C Controller"
  553. depends on ARM_AMBA
  554. help
  555. If you say yes to this option, support will be included for the
  556. I2C interface from ST-Ericsson's Nomadik and Ux500 architectures,
  557. as well as the STA2X11 PCIe I/O HUB.
  558. config I2C_OCORES
  559. tristate "OpenCores I2C Controller"
  560. help
  561. If you say yes to this option, support will be included for the
  562. OpenCores I2C controller. For details see
  563. http://www.opencores.org/projects.cgi/web/i2c/overview
  564. This driver can also be built as a module. If so, the module
  565. will be called i2c-ocores.
  566. config I2C_OMAP
  567. tristate "OMAP I2C adapter"
  568. depends on ARCH_OMAP
  569. default y if MACH_OMAP_H3 || MACH_OMAP_OSK
  570. help
  571. If you say yes to this option, support will be included for the
  572. I2C interface on the Texas Instruments OMAP1/2 family of processors.
  573. Like OMAP1510/1610/1710/5912 and OMAP242x.
  574. For details see http://www.ti.com/omap.
  575. config I2C_PASEMI
  576. tristate "PA Semi SMBus interface"
  577. depends on PPC_PASEMI && PCI
  578. help
  579. Supports the PA Semi PWRficient on-chip SMBus interfaces.
  580. config I2C_PCA_PLATFORM
  581. tristate "PCA9564/PCA9665 as platform device"
  582. select I2C_ALGOPCA
  583. default n
  584. help
  585. This driver supports a memory mapped Philips PCA9564/PCA9665
  586. parallel bus to I2C bus controller.
  587. This driver can also be built as a module. If so, the module
  588. will be called i2c-pca-platform.
  589. config I2C_PMCMSP
  590. tristate "PMC MSP I2C TWI Controller"
  591. depends on PMC_MSP
  592. help
  593. This driver supports the PMC TWI controller on MSP devices.
  594. This driver can also be built as module. If so, the module
  595. will be called i2c-pmcmsp.
  596. config I2C_PNX
  597. tristate "I2C bus support for Philips PNX and NXP LPC targets"
  598. depends on ARCH_LPC32XX
  599. help
  600. This driver supports the Philips IP3204 I2C IP block master and/or
  601. slave controller
  602. This driver can also be built as a module. If so, the module
  603. will be called i2c-pnx.
  604. config I2C_PUV3
  605. tristate "PKUnity v3 I2C bus support"
  606. depends on UNICORE32 && ARCH_PUV3
  607. select I2C_ALGOBIT
  608. help
  609. This driver supports the I2C IP inside the PKUnity-v3 SoC.
  610. This I2C bus controller is under AMBA/AXI bus.
  611. This driver can also be built as a module. If so, the module
  612. will be called i2c-puv3.
  613. config I2C_PXA
  614. tristate "Intel PXA2XX I2C adapter"
  615. depends on ARCH_PXA || ARCH_MMP || (X86_32 && PCI && OF)
  616. help
  617. If you have devices in the PXA I2C bus, say yes to this option.
  618. This driver can also be built as a module. If so, the module
  619. will be called i2c-pxa.
  620. config I2C_PXA_PCI
  621. def_bool I2C_PXA && X86_32 && PCI && OF
  622. config I2C_PXA_SLAVE
  623. bool "Intel PXA2XX I2C Slave comms support"
  624. depends on I2C_PXA && !X86_32
  625. help
  626. Support I2C slave mode communications on the PXA I2C bus. This
  627. is necessary for systems where the PXA may be a target on the
  628. I2C bus.
  629. config I2C_QUP
  630. tristate "Qualcomm QUP based I2C controller"
  631. depends on ARCH_QCOM
  632. help
  633. If you say yes to this option, support will be included for the
  634. built-in I2C interface on the Qualcomm SoCs.
  635. This driver can also be built as a module. If so, the module
  636. will be called i2c-qup.
  637. config I2C_RIIC
  638. tristate "Renesas RIIC adapter"
  639. depends on ARCH_SHMOBILE || COMPILE_TEST
  640. help
  641. If you say yes to this option, support will be included for the
  642. Renesas RIIC I2C interface.
  643. This driver can also be built as a module. If so, the module
  644. will be called i2c-riic.
  645. config I2C_RK3X
  646. tristate "Rockchip RK3xxx I2C adapter"
  647. depends on OF && COMMON_CLK
  648. help
  649. Say Y here to include support for the I2C adapter in Rockchip RK3xxx
  650. SoCs.
  651. This driver can also be built as a module. If so, the module will
  652. be called i2c-rk3x.
  653. config HAVE_S3C2410_I2C
  654. bool
  655. help
  656. This will include I2C support for Samsung SoCs. If you want to
  657. include I2C support for any machine, kindly select this in the
  658. respective Kconfig file.
  659. config I2C_S3C2410
  660. tristate "S3C2410 I2C Driver"
  661. depends on HAVE_S3C2410_I2C
  662. help
  663. Say Y here to include support for I2C controller in the
  664. Samsung SoCs.
  665. config I2C_SH7760
  666. tristate "Renesas SH7760 I2C Controller"
  667. depends on CPU_SUBTYPE_SH7760
  668. help
  669. This driver supports the 2 I2C interfaces on the Renesas SH7760.
  670. This driver can also be built as a module. If so, the module
  671. will be called i2c-sh7760.
  672. config I2C_SH_MOBILE
  673. tristate "SuperH Mobile I2C Controller"
  674. depends on HAS_DMA
  675. depends on SUPERH || ARCH_SHMOBILE || COMPILE_TEST
  676. help
  677. If you say yes to this option, support will be included for the
  678. built-in I2C interface on the Renesas SH-Mobile processor.
  679. This driver can also be built as a module. If so, the module
  680. will be called i2c-sh_mobile.
  681. config I2C_SIMTEC
  682. tristate "Simtec Generic I2C interface"
  683. select I2C_ALGOBIT
  684. help
  685. If you say yes to this option, support will be included for
  686. the Simtec Generic I2C interface. This driver is for the
  687. simple I2C bus used on newer Simtec products for general
  688. I2C, such as DDC on the Simtec BBD2016A.
  689. This driver can also be built as a module. If so, the module
  690. will be called i2c-simtec.
  691. config I2C_SIRF
  692. tristate "CSR SiRFprimaII I2C interface"
  693. depends on ARCH_SIRF
  694. help
  695. If you say yes to this option, support will be included for the
  696. CSR SiRFprimaII I2C interface.
  697. This driver can also be built as a module. If so, the module
  698. will be called i2c-sirf.
  699. config I2C_ST
  700. tristate "STMicroelectronics SSC I2C support"
  701. depends on ARCH_STI
  702. help
  703. Enable this option to add support for STMicroelectronics SoCs
  704. hardware SSC (Synchronous Serial Controller) as an I2C controller.
  705. This driver can also be built as module. If so, the module
  706. will be called i2c-st.
  707. config I2C_STU300
  708. tristate "ST Microelectronics DDC I2C interface"
  709. depends on MACH_U300
  710. default y if MACH_U300
  711. help
  712. If you say yes to this option, support will be included for the
  713. I2C interface from ST Microelectronics simply called "DDC I2C"
  714. supporting both I2C and DDC, used in e.g. the U300 series
  715. mobile platforms.
  716. This driver can also be built as a module. If so, the module
  717. will be called i2c-stu300.
  718. config I2C_SUN6I_P2WI
  719. tristate "Allwinner sun6i internal P2WI controller"
  720. depends on RESET_CONTROLLER
  721. depends on MACH_SUN6I || COMPILE_TEST
  722. help
  723. If you say yes to this option, support will be included for the
  724. P2WI (Push/Pull 2 Wire Interface) controller embedded in some sunxi
  725. SOCs.
  726. The P2WI looks like an SMBus controller (which supports only byte
  727. accesses), except that it only supports one slave device.
  728. This interface is used to connect to specific PMIC devices (like the
  729. AXP221).
  730. config I2C_TEGRA
  731. tristate "NVIDIA Tegra internal I2C controller"
  732. depends on ARCH_TEGRA
  733. help
  734. If you say yes to this option, support will be included for the
  735. I2C controller embedded in NVIDIA Tegra SOCs
  736. config I2C_VERSATILE
  737. tristate "ARM Versatile/Realview I2C bus support"
  738. depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS
  739. select I2C_ALGOBIT
  740. help
  741. Say yes if you want to support the I2C serial bus on ARMs Versatile
  742. range of platforms.
  743. This driver can also be built as a module. If so, the module
  744. will be called i2c-versatile.
  745. config I2C_WMT
  746. tristate "Wondermedia WM8xxx SoC I2C bus support"
  747. depends on ARCH_VT8500
  748. help
  749. Say yes if you want to support the I2C bus on Wondermedia 8xxx-series
  750. SoCs.
  751. This driver can also be built as a module. If so, the module will be
  752. called i2c-wmt.
  753. config I2C_OCTEON
  754. tristate "Cavium OCTEON I2C bus support"
  755. depends on CAVIUM_OCTEON_SOC
  756. help
  757. Say yes if you want to support the I2C serial bus on Cavium
  758. OCTEON SOC.
  759. This driver can also be built as a module. If so, the module
  760. will be called i2c-octeon.
  761. config I2C_XILINX
  762. tristate "Xilinx I2C Controller"
  763. depends on HAS_IOMEM
  764. help
  765. If you say yes to this option, support will be included for the
  766. Xilinx I2C controller.
  767. This driver can also be built as a module. If so, the module
  768. will be called xilinx_i2c.
  769. config I2C_XLR
  770. tristate "XLR I2C support"
  771. depends on CPU_XLR
  772. help
  773. This driver enables support for the on-chip I2C interface of
  774. the Netlogic XLR/XLS MIPS processors.
  775. This driver can also be built as a module. If so, the module
  776. will be called i2c-xlr.
  777. config I2C_XLP9XX
  778. tristate "XLP9XX I2C support"
  779. depends on CPU_XLP || COMPILE_TEST
  780. help
  781. This driver enables support for the on-chip I2C interface of
  782. the Broadcom XLP9xx/XLP5xx MIPS processors.
  783. This driver can also be built as a module. If so, the module will
  784. be called i2c-xlp9xx.
  785. config I2C_RCAR
  786. tristate "Renesas R-Car I2C Controller"
  787. depends on ARCH_SHMOBILE || COMPILE_TEST
  788. select I2C_SLAVE
  789. help
  790. If you say yes to this option, support will be included for the
  791. R-Car I2C controller.
  792. This driver can also be built as a module. If so, the module
  793. will be called i2c-rcar.
  794. comment "External I2C/SMBus adapter drivers"
  795. config I2C_DIOLAN_U2C
  796. tristate "Diolan U2C-12 USB adapter"
  797. depends on USB
  798. help
  799. If you say yes to this option, support will be included for Diolan
  800. U2C-12, a USB to I2C interface.
  801. This driver can also be built as a module. If so, the module
  802. will be called i2c-diolan-u2c.
  803. config I2C_DLN2
  804. tristate "Diolan DLN-2 USB I2C adapter"
  805. depends on MFD_DLN2
  806. help
  807. If you say yes to this option, support will be included for Diolan
  808. DLN2, a USB to I2C interface.
  809. This driver can also be built as a module. If so, the module
  810. will be called i2c-dln2.
  811. config I2C_PARPORT
  812. tristate "Parallel port adapter"
  813. depends on PARPORT
  814. select I2C_ALGOBIT
  815. select I2C_SMBUS
  816. help
  817. This supports parallel port I2C adapters such as the ones made by
  818. Philips or Velleman, Analog Devices evaluation boards, and more.
  819. Basically any adapter using the parallel port as an I2C bus with
  820. no extra chipset is supported by this driver, or could be.
  821. This driver is a replacement for (and was inspired by) an older
  822. driver named i2c-philips-par. The new driver supports more devices,
  823. and makes it easier to add support for new devices.
  824. An adapter type parameter is now mandatory. Please read the file
  825. Documentation/i2c/busses/i2c-parport for details.
  826. Another driver exists, named i2c-parport-light, which doesn't depend
  827. on the parport driver. This is meant for embedded systems. Don't say
  828. Y here if you intend to say Y or M there.
  829. This support is also available as a module. If so, the module
  830. will be called i2c-parport.
  831. config I2C_PARPORT_LIGHT
  832. tristate "Parallel port adapter (light)"
  833. select I2C_ALGOBIT
  834. select I2C_SMBUS
  835. help
  836. This supports parallel port I2C adapters such as the ones made by
  837. Philips or Velleman, Analog Devices evaluation boards, and more.
  838. Basically any adapter using the parallel port as an I2C bus with
  839. no extra chipset is supported by this driver, or could be.
  840. This driver is a light version of i2c-parport. It doesn't depend
  841. on the parport driver, and uses direct I/O access instead. This
  842. might be preferred on embedded systems where wasting memory for
  843. the clean but heavy parport handling is not an option. The
  844. drawback is a reduced portability and the impossibility to
  845. daisy-chain other parallel port devices.
  846. Don't say Y here if you said Y or M to i2c-parport. Saying M to
  847. both is possible but both modules should not be loaded at the same
  848. time.
  849. This support is also available as a module. If so, the module
  850. will be called i2c-parport-light.
  851. config I2C_ROBOTFUZZ_OSIF
  852. tristate "RobotFuzz Open Source InterFace USB adapter"
  853. depends on USB
  854. help
  855. If you say yes to this option, support will be included for the
  856. RobotFuzz Open Source InterFace USB to I2C interface.
  857. This driver can also be built as a module. If so, the module
  858. will be called i2c-osif.
  859. config I2C_TAOS_EVM
  860. tristate "TAOS evaluation module"
  861. depends on TTY
  862. select SERIO
  863. select SERIO_SERPORT
  864. default n
  865. help
  866. This supports TAOS evaluation modules on serial port. In order to
  867. use this driver, you will need the inputattach tool, which is part
  868. of the input-utils package.
  869. If unsure, say N.
  870. This support is also available as a module. If so, the module
  871. will be called i2c-taos-evm.
  872. config I2C_TINY_USB
  873. tristate "Tiny-USB adapter"
  874. depends on USB
  875. help
  876. If you say yes to this option, support will be included for the
  877. i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
  878. http://www.harbaum.org/till/i2c_tiny_usb for hardware details.
  879. This driver can also be built as a module. If so, the module
  880. will be called i2c-tiny-usb.
  881. config I2C_VIPERBOARD
  882. tristate "Viperboard I2C master support"
  883. depends on MFD_VIPERBOARD && USB
  884. help
  885. Say yes here to access the I2C part of the Nano River
  886. Technologies Viperboard as I2C master.
  887. See viperboard API specification and Nano
  888. River Tech's viperboard.h for detailed meaning
  889. of the module parameters.
  890. comment "Other I2C/SMBus bus drivers"
  891. config I2C_ACORN
  892. tristate "Acorn IOC/IOMD I2C bus support"
  893. depends on ARCH_ACORN
  894. default y
  895. select I2C_ALGOBIT
  896. help
  897. Say yes if you want to support the I2C bus on Acorn platforms.
  898. If you don't know, say Y.
  899. config I2C_ELEKTOR
  900. tristate "Elektor ISA card"
  901. depends on ISA && HAS_IOPORT_MAP && BROKEN_ON_SMP
  902. select I2C_ALGOPCF
  903. help
  904. This supports the PCF8584 ISA bus I2C adapter. Say Y if you own
  905. such an adapter.
  906. This support is also available as a module. If so, the module
  907. will be called i2c-elektor.
  908. config I2C_PCA_ISA
  909. tristate "PCA9564/PCA9665 on an ISA bus"
  910. depends on ISA
  911. select I2C_ALGOPCA
  912. default n
  913. help
  914. This driver supports ISA boards using the Philips PCA9564/PCA9665
  915. parallel bus to I2C bus controller.
  916. This driver can also be built as a module. If so, the module
  917. will be called i2c-pca-isa.
  918. This device is almost undetectable and using this driver on a
  919. system which doesn't have this device will result in long
  920. delays when I2C/SMBus chip drivers are loaded (e.g. at boot
  921. time). If unsure, say N.
  922. config I2C_SIBYTE
  923. tristate "SiByte SMBus interface"
  924. depends on SIBYTE_SB1xxx_SOC
  925. help
  926. Supports the SiByte SOC on-chip I2C interfaces (2 channels).
  927. config I2C_CROS_EC_TUNNEL
  928. tristate "ChromeOS EC tunnel I2C bus"
  929. depends on CROS_EC_PROTO
  930. help
  931. If you say yes here you get an I2C bus that will tunnel i2c commands
  932. through to the other side of the ChromeOS EC to the i2c bus
  933. connected there. This will work whatever the interface used to
  934. talk to the EC (SPI, I2C or LPC).
  935. config I2C_XGENE_SLIMPRO
  936. tristate "APM X-Gene SoC I2C SLIMpro devices support"
  937. depends on ARCH_XGENE && MAILBOX
  938. help
  939. Enable I2C bus access using the APM X-Gene SoC SLIMpro
  940. co-processor. The I2C device access the I2C bus via the X-Gene
  941. to SLIMpro (On chip coprocessor) mailbox mechanism.
  942. If unsure, say N.
  943. config SCx200_ACB
  944. tristate "Geode ACCESS.bus support"
  945. depends on X86_32 && PCI
  946. help
  947. Enable the use of the ACCESS.bus controllers on the Geode SCx200 and
  948. SC1100 processors and the CS5535 and CS5536 Geode companion devices.
  949. If you don't know what to do here, say N.
  950. This support is also available as a module. If so, the module
  951. will be called scx200_acb.
  952. config I2C_OPAL
  953. tristate "IBM OPAL I2C driver"
  954. depends on PPC_POWERNV
  955. default y
  956. help
  957. This exposes the PowerNV platform i2c busses to the linux i2c layer,
  958. the driver is based on the OPAL interfaces.
  959. This driver can also be built as a module. If so, the module will be
  960. called as i2c-opal.
  961. endmenu