Kconfig 28 KB

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  1. #
  2. # Sensor device configuration
  3. #
  4. menu "I2C Hardware Bus support"
  5. depends on HAS_IOMEM
  6. comment "PC SMBus host controller drivers"
  7. depends on PCI
  8. config I2C_ALI1535
  9. tristate "ALI 1535"
  10. depends on PCI
  11. help
  12. If you say yes to this option, support will be included for the SMB
  13. Host controller on Acer Labs Inc. (ALI) M1535 South Bridges. The SMB
  14. controller is part of the 7101 device, which is an ACPI-compliant
  15. Power Management Unit (PMU).
  16. This driver can also be built as a module. If so, the module
  17. will be called i2c-ali1535.
  18. config I2C_ALI1563
  19. tristate "ALI 1563"
  20. depends on PCI
  21. help
  22. If you say yes to this option, support will be included for the SMB
  23. Host controller on Acer Labs Inc. (ALI) M1563 South Bridges. The SMB
  24. controller is part of the 7101 device, which is an ACPI-compliant
  25. Power Management Unit (PMU).
  26. This driver can also be built as a module. If so, the module
  27. will be called i2c-ali1563.
  28. config I2C_ALI15X3
  29. tristate "ALI 15x3"
  30. depends on PCI
  31. help
  32. If you say yes to this option, support will be included for the
  33. Acer Labs Inc. (ALI) M1514 and M1543 motherboard I2C interfaces.
  34. This driver can also be built as a module. If so, the module
  35. will be called i2c-ali15x3.
  36. config I2C_AMD756
  37. tristate "AMD 756/766/768/8111 and nVidia nForce"
  38. depends on PCI
  39. help
  40. If you say yes to this option, support will be included for the AMD
  41. 756/766/768 mainboard I2C interfaces. The driver also includes
  42. support for the first (SMBus 1.0) I2C interface of the AMD 8111 and
  43. the nVidia nForce I2C interface.
  44. This driver can also be built as a module. If so, the module
  45. will be called i2c-amd756.
  46. config I2C_AMD756_S4882
  47. tristate "SMBus multiplexing on the Tyan S4882"
  48. depends on I2C_AMD756 && X86
  49. help
  50. Enabling this option will add specific SMBus support for the Tyan
  51. S4882 motherboard. On this 4-CPU board, the SMBus is multiplexed
  52. over 8 different channels, where the various memory module EEPROMs
  53. and temperature sensors live. Saying yes here will give you access
  54. to these in addition to the trunk.
  55. This driver can also be built as a module. If so, the module
  56. will be called i2c-amd756-s4882.
  57. config I2C_AMD8111
  58. tristate "AMD 8111"
  59. depends on PCI
  60. help
  61. If you say yes to this option, support will be included for the
  62. second (SMBus 2.0) AMD 8111 mainboard I2C interface.
  63. This driver can also be built as a module. If so, the module
  64. will be called i2c-amd8111.
  65. config I2C_I801
  66. tristate "Intel 82801 (ICH/PCH)"
  67. depends on PCI
  68. select CHECK_SIGNATURE if X86 && DMI
  69. help
  70. If you say yes to this option, support will be included for the Intel
  71. 801 family of mainboard I2C interfaces. Specifically, the following
  72. versions of the chipset are supported:
  73. 82801AA
  74. 82801AB
  75. 82801BA
  76. 82801CA/CAM
  77. 82801DB
  78. 82801EB/ER (ICH5/ICH5R)
  79. 6300ESB
  80. ICH6
  81. ICH7
  82. ESB2
  83. ICH8
  84. ICH9
  85. EP80579 (Tolapai)
  86. ICH10
  87. 5/3400 Series (PCH)
  88. 6 Series (PCH)
  89. Patsburg (PCH)
  90. DH89xxCC (PCH)
  91. Panther Point (PCH)
  92. Lynx Point (PCH)
  93. Lynx Point-LP (PCH)
  94. Avoton (SOC)
  95. Wellsburg (PCH)
  96. This driver can also be built as a module. If so, the module
  97. will be called i2c-i801.
  98. config I2C_ISCH
  99. tristate "Intel SCH SMBus 1.0"
  100. depends on PCI
  101. select LPC_SCH
  102. help
  103. Say Y here if you want to use SMBus controller on the Intel SCH
  104. based systems.
  105. This driver can also be built as a module. If so, the module
  106. will be called i2c-isch.
  107. config I2C_ISMT
  108. tristate "Intel iSMT SMBus Controller"
  109. depends on PCI && X86
  110. help
  111. If you say yes to this option, support will be included for the Intel
  112. iSMT SMBus host controller interface.
  113. This driver can also be built as a module. If so, the module will be
  114. called i2c-ismt.
  115. config I2C_PIIX4
  116. tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)"
  117. depends on PCI
  118. help
  119. If you say yes to this option, support will be included for the Intel
  120. PIIX4 family of mainboard I2C interfaces. Specifically, the following
  121. versions of the chipset are supported (note that Serverworks is part
  122. of Broadcom):
  123. Intel PIIX4
  124. Intel 440MX
  125. ATI IXP200
  126. ATI IXP300
  127. ATI IXP400
  128. ATI SB600
  129. ATI SB700/SP5100
  130. ATI SB800
  131. AMD Hudson-2
  132. Serverworks OSB4
  133. Serverworks CSB5
  134. Serverworks CSB6
  135. Serverworks HT-1000
  136. Serverworks HT-1100
  137. SMSC Victory66
  138. Some AMD chipsets contain two PIIX4-compatible SMBus
  139. controllers. This driver will attempt to use both controllers
  140. on the SB700/SP5100, if they have been initialized by the BIOS.
  141. This driver can also be built as a module. If so, the module
  142. will be called i2c-piix4.
  143. config I2C_NFORCE2
  144. tristate "Nvidia nForce2, nForce3 and nForce4"
  145. depends on PCI
  146. help
  147. If you say yes to this option, support will be included for the Nvidia
  148. nForce2, nForce3 and nForce4 families of mainboard I2C interfaces.
  149. This driver can also be built as a module. If so, the module
  150. will be called i2c-nforce2.
  151. config I2C_NFORCE2_S4985
  152. tristate "SMBus multiplexing on the Tyan S4985"
  153. depends on I2C_NFORCE2 && X86
  154. help
  155. Enabling this option will add specific SMBus support for the Tyan
  156. S4985 motherboard. On this 4-CPU board, the SMBus is multiplexed
  157. over 4 different channels, where the various memory module EEPROMs
  158. live. Saying yes here will give you access to these in addition
  159. to the trunk.
  160. This driver can also be built as a module. If so, the module
  161. will be called i2c-nforce2-s4985.
  162. config I2C_SIS5595
  163. tristate "SiS 5595"
  164. depends on PCI
  165. help
  166. If you say yes to this option, support will be included for the
  167. SiS5595 SMBus (a subset of I2C) interface.
  168. This driver can also be built as a module. If so, the module
  169. will be called i2c-sis5595.
  170. config I2C_SIS630
  171. tristate "SiS 630/730/964"
  172. depends on PCI
  173. help
  174. If you say yes to this option, support will be included for the
  175. SiS630, SiS730 and SiS964 SMBus (a subset of I2C) interface.
  176. This driver can also be built as a module. If so, the module
  177. will be called i2c-sis630.
  178. config I2C_SIS96X
  179. tristate "SiS 96x"
  180. depends on PCI
  181. help
  182. If you say yes to this option, support will be included for the SiS
  183. 96x SMBus (a subset of I2C) interfaces. Specifically, the following
  184. chipsets are supported:
  185. 645/961
  186. 645DX/961
  187. 645DX/962
  188. 648/961
  189. 650/961
  190. 735
  191. 745
  192. This driver can also be built as a module. If so, the module
  193. will be called i2c-sis96x.
  194. config I2C_VIA
  195. tristate "VIA VT82C586B"
  196. depends on PCI
  197. select I2C_ALGOBIT
  198. help
  199. If you say yes to this option, support will be included for the VIA
  200. 82C586B I2C interface
  201. This driver can also be built as a module. If so, the module
  202. will be called i2c-via.
  203. config I2C_VIAPRO
  204. tristate "VIA VT82C596/82C686/82xx and CX700/VX8xx/VX900"
  205. depends on PCI
  206. help
  207. If you say yes to this option, support will be included for the VIA
  208. VT82C596 and later SMBus interface. Specifically, the following
  209. chipsets are supported:
  210. VT82C596A/B
  211. VT82C686A/B
  212. VT8231
  213. VT8233/A
  214. VT8235
  215. VT8237R/A/S
  216. VT8251
  217. CX700
  218. VX800/VX820
  219. VX855/VX875
  220. VX900
  221. This driver can also be built as a module. If so, the module
  222. will be called i2c-viapro.
  223. if ACPI
  224. comment "ACPI drivers"
  225. config I2C_SCMI
  226. tristate "SMBus Control Method Interface"
  227. help
  228. This driver supports the SMBus Control Method Interface. It needs the
  229. BIOS to declare ACPI control methods as described in the SMBus Control
  230. Method Interface specification.
  231. To compile this driver as a module, choose M here:
  232. the module will be called i2c-scmi.
  233. endif # ACPI
  234. comment "Mac SMBus host controller drivers"
  235. depends on PPC_CHRP || PPC_PMAC
  236. config I2C_HYDRA
  237. tristate "CHRP Apple Hydra Mac I/O I2C interface"
  238. depends on PCI && PPC_CHRP
  239. select I2C_ALGOBIT
  240. help
  241. This supports the use of the I2C interface in the Apple Hydra Mac
  242. I/O chip on some CHRP machines (e.g. the LongTrail). Say Y if you
  243. have such a machine.
  244. This support is also available as a module. If so, the module
  245. will be called i2c-hydra.
  246. config I2C_POWERMAC
  247. tristate "Powermac I2C interface"
  248. depends on PPC_PMAC
  249. default y
  250. help
  251. This exposes the various PowerMac i2c interfaces to the linux i2c
  252. layer and to userland. It is used by various drivers on the PowerMac
  253. platform, and should generally be enabled.
  254. This support is also available as a module. If so, the module
  255. will be called i2c-powermac.
  256. comment "I2C system bus drivers (mostly embedded / system-on-chip)"
  257. config I2C_AT91
  258. tristate "Atmel AT91 I2C Two-Wire interface (TWI)"
  259. depends on ARCH_AT91
  260. help
  261. This supports the use of the I2C interface on Atmel AT91
  262. processors.
  263. A serious problem is that there is no documented way to issue
  264. repeated START conditions for more than two messages, as needed
  265. to support combined I2C messages. Use the i2c-gpio driver
  266. unless your system can cope with this limitation.
  267. Caution! at91rm9200, at91sam9261, at91sam9260, at91sam9263 devices
  268. don't have clock stretching in transmission mode. For that reason,
  269. you can encounter underrun issues causing premature stop sendings if
  270. the latency to fill the transmission register is too long. If you
  271. are facing this situation, use the i2c-gpio driver.
  272. config I2C_AU1550
  273. tristate "Au1550/Au1200/Au1300 SMBus interface"
  274. depends on MIPS_ALCHEMY
  275. help
  276. If you say yes to this option, support will be included for the
  277. Au1550/Au1200/Au1300 SMBus interface.
  278. This driver can also be built as a module. If so, the module
  279. will be called i2c-au1550.
  280. config I2C_BCM2835
  281. tristate "Broadcom BCM2835 I2C controller"
  282. depends on ARCH_BCM2835
  283. help
  284. If you say yes to this option, support will be included for the
  285. BCM2835 I2C controller.
  286. If you don't know what to do here, say N.
  287. This support is also available as a module. If so, the module
  288. will be called i2c-bcm2835.
  289. config I2C_BLACKFIN_TWI
  290. tristate "Blackfin TWI I2C support"
  291. depends on BLACKFIN
  292. depends on !BF561 && !BF531 && !BF532 && !BF533
  293. help
  294. This is the I2C bus driver for Blackfin on-chip TWI interface.
  295. This driver can also be built as a module. If so, the module
  296. will be called i2c-bfin-twi.
  297. config I2C_BLACKFIN_TWI_CLK_KHZ
  298. int "Blackfin TWI I2C clock (kHz)"
  299. depends on I2C_BLACKFIN_TWI
  300. range 21 400
  301. default 50
  302. help
  303. The unit of the TWI clock is kHz.
  304. config I2C_CBUS_GPIO
  305. tristate "CBUS I2C driver"
  306. depends on GENERIC_GPIO
  307. help
  308. Support for CBUS access using I2C API. Mostly relevant for Nokia
  309. Internet Tablets (770, N800 and N810).
  310. This driver can also be built as a module. If so, the module
  311. will be called i2c-cbus-gpio.
  312. config I2C_CPM
  313. tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)"
  314. depends on (CPM1 || CPM2) && OF_I2C
  315. help
  316. This supports the use of the I2C interface on Freescale
  317. processors with CPM1 or CPM2.
  318. This driver can also be built as a module. If so, the module
  319. will be called i2c-cpm.
  320. config I2C_DAVINCI
  321. tristate "DaVinci I2C driver"
  322. depends on ARCH_DAVINCI
  323. help
  324. Support for TI DaVinci I2C controller driver.
  325. This driver can also be built as a module. If so, the module
  326. will be called i2c-davinci.
  327. Please note that this driver might be needed to bring up other
  328. devices such as DaVinci NIC.
  329. For details please see http://www.ti.com/davinci
  330. config I2C_DESIGNWARE_CORE
  331. tristate
  332. config I2C_DESIGNWARE_PLATFORM
  333. tristate "Synopsys DesignWare Platform"
  334. depends on HAVE_CLK
  335. select I2C_DESIGNWARE_CORE
  336. help
  337. If you say yes to this option, support will be included for the
  338. Synopsys DesignWare I2C adapter. Only master mode is supported.
  339. This driver can also be built as a module. If so, the module
  340. will be called i2c-designware-platform.
  341. config I2C_DESIGNWARE_PCI
  342. tristate "Synopsys DesignWare PCI"
  343. depends on PCI
  344. select I2C_DESIGNWARE_CORE
  345. help
  346. If you say yes to this option, support will be included for the
  347. Synopsys DesignWare I2C adapter. Only master mode is supported.
  348. This driver can also be built as a module. If so, the module
  349. will be called i2c-designware-pci.
  350. config I2C_EG20T
  351. tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) I2C"
  352. depends on PCI
  353. help
  354. This driver is for PCH(Platform controller Hub) I2C of EG20T which
  355. is an IOH(Input/Output Hub) for x86 embedded processor.
  356. This driver can access PCH I2C bus device.
  357. This driver also can be used for LAPIS Semiconductor IOH(Input/
  358. Output Hub), ML7213, ML7223 and ML7831.
  359. ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
  360. for MP(Media Phone) use and ML7831 IOH is for general purpose use.
  361. ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
  362. ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
  363. config I2C_GPIO
  364. tristate "GPIO-based bitbanging I2C"
  365. depends on GENERIC_GPIO
  366. select I2C_ALGOBIT
  367. help
  368. This is a very simple bitbanging I2C driver utilizing the
  369. arch-neutral GPIO API to control the SCL and SDA lines.
  370. config I2C_HIGHLANDER
  371. tristate "Highlander FPGA SMBus interface"
  372. depends on SH_HIGHLANDER
  373. help
  374. If you say yes to this option, support will be included for
  375. the SMBus interface located in the FPGA on various Highlander
  376. boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL
  377. FPGAs. This is wholly unrelated to the SoC I2C.
  378. This driver can also be built as a module. If so, the module
  379. will be called i2c-highlander.
  380. config I2C_IBM_IIC
  381. tristate "IBM PPC 4xx on-chip I2C interface"
  382. depends on 4xx
  383. help
  384. Say Y here if you want to use IIC peripheral found on
  385. embedded IBM PPC 4xx based systems.
  386. This driver can also be built as a module. If so, the module
  387. will be called i2c-ibm_iic.
  388. config I2C_IMX
  389. tristate "IMX I2C interface"
  390. depends on ARCH_MXC
  391. help
  392. Say Y here if you want to use the IIC bus controller on
  393. the Freescale i.MX/MXC processors.
  394. This driver can also be built as a module. If so, the module
  395. will be called i2c-imx.
  396. config I2C_INTEL_MID
  397. tristate "Intel Moorestown/Medfield Platform I2C controller"
  398. depends on PCI
  399. help
  400. Say Y here if you have an Intel Moorestown/Medfield platform I2C
  401. controller.
  402. This support is also available as a module. If so, the module
  403. will be called i2c-intel-mid.
  404. config I2C_IOP3XX
  405. tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface"
  406. depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX
  407. help
  408. Say Y here if you want to use the IIC bus controller on
  409. the Intel IOPx3xx I/O Processors or IXP4xx Network Processors.
  410. This driver can also be built as a module. If so, the module
  411. will be called i2c-iop3xx.
  412. config I2C_MPC
  413. tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx"
  414. depends on PPC
  415. help
  416. If you say yes to this option, support will be included for the
  417. built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx,
  418. MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors.
  419. This driver can also be built as a module. If so, the module
  420. will be called i2c-mpc.
  421. config I2C_MV64XXX
  422. tristate "Marvell mv64xxx I2C Controller"
  423. depends on (MV64X60 || PLAT_ORION)
  424. help
  425. If you say yes to this option, support will be included for the
  426. built-in I2C interface on the Marvell 64xxx line of host bridges.
  427. This driver can also be built as a module. If so, the module
  428. will be called i2c-mv64xxx.
  429. config I2C_MXS
  430. tristate "Freescale i.MX28 I2C interface"
  431. depends on SOC_IMX28
  432. select STMP_DEVICE
  433. help
  434. Say Y here if you want to use the I2C bus controller on
  435. the Freescale i.MX28 processors.
  436. This driver can also be built as a module. If so, the module
  437. will be called i2c-mxs.
  438. config I2C_NOMADIK
  439. tristate "ST-Ericsson Nomadik/Ux500 I2C Controller"
  440. depends on ARM_AMBA
  441. help
  442. If you say yes to this option, support will be included for the
  443. I2C interface from ST-Ericsson's Nomadik and Ux500 architectures,
  444. as well as the STA2X11 PCIe I/O HUB.
  445. config I2C_NUC900
  446. tristate "NUC900 I2C Driver"
  447. depends on ARCH_W90X900
  448. help
  449. Say Y here to include support for I2C controller in the
  450. Winbond/Nuvoton NUC900 based System-on-Chip devices.
  451. config I2C_OCORES
  452. tristate "OpenCores I2C Controller"
  453. help
  454. If you say yes to this option, support will be included for the
  455. OpenCores I2C controller. For details see
  456. http://www.opencores.org/projects.cgi/web/i2c/overview
  457. This driver can also be built as a module. If so, the module
  458. will be called i2c-ocores.
  459. config I2C_OMAP
  460. tristate "OMAP I2C adapter"
  461. depends on ARCH_OMAP
  462. default y if MACH_OMAP_H3 || MACH_OMAP_OSK
  463. help
  464. If you say yes to this option, support will be included for the
  465. I2C interface on the Texas Instruments OMAP1/2 family of processors.
  466. Like OMAP1510/1610/1710/5912 and OMAP242x.
  467. For details see http://www.ti.com/omap.
  468. config I2C_PASEMI
  469. tristate "PA Semi SMBus interface"
  470. depends on PPC_PASEMI && PCI
  471. help
  472. Supports the PA Semi PWRficient on-chip SMBus interfaces.
  473. config I2C_PCA_PLATFORM
  474. tristate "PCA9564/PCA9665 as platform device"
  475. select I2C_ALGOPCA
  476. default n
  477. help
  478. This driver supports a memory mapped Philips PCA9564/PCA9665
  479. parallel bus to I2C bus controller.
  480. This driver can also be built as a module. If so, the module
  481. will be called i2c-pca-platform.
  482. config I2C_PMCMSP
  483. tristate "PMC MSP I2C TWI Controller"
  484. depends on PMC_MSP
  485. help
  486. This driver supports the PMC TWI controller on MSP devices.
  487. This driver can also be built as module. If so, the module
  488. will be called i2c-pmcmsp.
  489. config I2C_PNX
  490. tristate "I2C bus support for Philips PNX and NXP LPC targets"
  491. depends on ARCH_LPC32XX
  492. help
  493. This driver supports the Philips IP3204 I2C IP block master and/or
  494. slave controller
  495. This driver can also be built as a module. If so, the module
  496. will be called i2c-pnx.
  497. config I2C_PUV3
  498. tristate "PKUnity v3 I2C bus support"
  499. depends on UNICORE32 && ARCH_PUV3
  500. select I2C_ALGOBIT
  501. help
  502. This driver supports the I2C IP inside the PKUnity-v3 SoC.
  503. This I2C bus controller is under AMBA/AXI bus.
  504. This driver can also be built as a module. If so, the module
  505. will be called i2c-puv3.
  506. config I2C_PXA
  507. tristate "Intel PXA2XX I2C adapter"
  508. depends on ARCH_PXA || ARCH_MMP || (X86_32 && PCI && OF)
  509. help
  510. If you have devices in the PXA I2C bus, say yes to this option.
  511. This driver can also be built as a module. If so, the module
  512. will be called i2c-pxa.
  513. config I2C_PXA_PCI
  514. def_bool I2C_PXA && X86_32 && PCI && OF
  515. config I2C_PXA_SLAVE
  516. bool "Intel PXA2XX I2C Slave comms support"
  517. depends on I2C_PXA && !X86_32
  518. help
  519. Support I2C slave mode communications on the PXA I2C bus. This
  520. is necessary for systems where the PXA may be a target on the
  521. I2C bus.
  522. config HAVE_S3C2410_I2C
  523. bool
  524. help
  525. This will include I2C support for Samsung SoCs. If you want to
  526. include I2C support for any machine, kindly select this in the
  527. respective Kconfig file.
  528. config I2C_S3C2410
  529. tristate "S3C2410 I2C Driver"
  530. depends on HAVE_S3C2410_I2C
  531. help
  532. Say Y here to include support for I2C controller in the
  533. Samsung SoCs.
  534. config I2C_S6000
  535. tristate "S6000 I2C support"
  536. depends on XTENSA_VARIANT_S6000
  537. help
  538. This driver supports the on chip I2C device on the
  539. S6000 xtensa processor family.
  540. To compile this driver as a module, choose M here. The module
  541. will be called i2c-s6000.
  542. config I2C_SH7760
  543. tristate "Renesas SH7760 I2C Controller"
  544. depends on CPU_SUBTYPE_SH7760
  545. help
  546. This driver supports the 2 I2C interfaces on the Renesas SH7760.
  547. This driver can also be built as a module. If so, the module
  548. will be called i2c-sh7760.
  549. config I2C_SH_MOBILE
  550. tristate "SuperH Mobile I2C Controller"
  551. depends on SUPERH || ARCH_SHMOBILE
  552. help
  553. If you say yes to this option, support will be included for the
  554. built-in I2C interface on the Renesas SH-Mobile processor.
  555. This driver can also be built as a module. If so, the module
  556. will be called i2c-sh_mobile.
  557. config I2C_SIMTEC
  558. tristate "Simtec Generic I2C interface"
  559. select I2C_ALGOBIT
  560. help
  561. If you say yes to this option, support will be included for
  562. the Simtec Generic I2C interface. This driver is for the
  563. simple I2C bus used on newer Simtec products for general
  564. I2C, such as DDC on the Simtec BBD2016A.
  565. This driver can also be built as a module. If so, the module
  566. will be called i2c-simtec.
  567. config I2C_SIRF
  568. tristate "CSR SiRFprimaII I2C interface"
  569. depends on ARCH_PRIMA2
  570. help
  571. If you say yes to this option, support will be included for the
  572. CSR SiRFprimaII I2C interface.
  573. This driver can also be built as a module. If so, the module
  574. will be called i2c-sirf.
  575. config I2C_STU300
  576. tristate "ST Microelectronics DDC I2C interface"
  577. depends on MACH_U300
  578. default y if MACH_U300
  579. help
  580. If you say yes to this option, support will be included for the
  581. I2C interface from ST Microelectronics simply called "DDC I2C"
  582. supporting both I2C and DDC, used in e.g. the U300 series
  583. mobile platforms.
  584. This driver can also be built as a module. If so, the module
  585. will be called i2c-stu300.
  586. config I2C_TEGRA
  587. tristate "NVIDIA Tegra internal I2C controller"
  588. depends on ARCH_TEGRA
  589. help
  590. If you say yes to this option, support will be included for the
  591. I2C controller embedded in NVIDIA Tegra SOCs
  592. config I2C_VERSATILE
  593. tristate "ARM Versatile/Realview I2C bus support"
  594. depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS
  595. select I2C_ALGOBIT
  596. help
  597. Say yes if you want to support the I2C serial bus on ARMs Versatile
  598. range of platforms.
  599. This driver can also be built as a module. If so, the module
  600. will be called i2c-versatile.
  601. config I2C_OCTEON
  602. tristate "Cavium OCTEON I2C bus support"
  603. depends on CPU_CAVIUM_OCTEON
  604. help
  605. Say yes if you want to support the I2C serial bus on Cavium
  606. OCTEON SOC.
  607. This driver can also be built as a module. If so, the module
  608. will be called i2c-octeon.
  609. config I2C_XILINX
  610. tristate "Xilinx I2C Controller"
  611. depends on HAS_IOMEM
  612. help
  613. If you say yes to this option, support will be included for the
  614. Xilinx I2C controller.
  615. This driver can also be built as a module. If so, the module
  616. will be called xilinx_i2c.
  617. config I2C_XLR
  618. tristate "XLR I2C support"
  619. depends on CPU_XLR
  620. help
  621. This driver enables support for the on-chip I2C interface of
  622. the Netlogic XLR/XLS MIPS processors.
  623. This driver can also be built as a module. If so, the module
  624. will be called i2c-xlr.
  625. config I2C_RCAR
  626. tristate "Renesas R-Car I2C Controller"
  627. depends on ARCH_SHMOBILE && I2C
  628. help
  629. If you say yes to this option, support will be included for the
  630. R-Car I2C controller.
  631. This driver can also be built as a module. If so, the module
  632. will be called i2c-rcar.
  633. comment "External I2C/SMBus adapter drivers"
  634. config I2C_DIOLAN_U2C
  635. tristate "Diolan U2C-12 USB adapter"
  636. depends on USB
  637. help
  638. If you say yes to this option, support will be included for Diolan
  639. U2C-12, a USB to I2C interface.
  640. This driver can also be built as a module. If so, the module
  641. will be called i2c-diolan-u2c.
  642. config I2C_PARPORT
  643. tristate "Parallel port adapter"
  644. depends on PARPORT
  645. select I2C_ALGOBIT
  646. select I2C_SMBUS
  647. help
  648. This supports parallel port I2C adapters such as the ones made by
  649. Philips or Velleman, Analog Devices evaluation boards, and more.
  650. Basically any adapter using the parallel port as an I2C bus with
  651. no extra chipset is supported by this driver, or could be.
  652. This driver is a replacement for (and was inspired by) an older
  653. driver named i2c-philips-par. The new driver supports more devices,
  654. and makes it easier to add support for new devices.
  655. An adapter type parameter is now mandatory. Please read the file
  656. Documentation/i2c/busses/i2c-parport for details.
  657. Another driver exists, named i2c-parport-light, which doesn't depend
  658. on the parport driver. This is meant for embedded systems. Don't say
  659. Y here if you intend to say Y or M there.
  660. This support is also available as a module. If so, the module
  661. will be called i2c-parport.
  662. config I2C_PARPORT_LIGHT
  663. tristate "Parallel port adapter (light)"
  664. select I2C_ALGOBIT
  665. select I2C_SMBUS
  666. help
  667. This supports parallel port I2C adapters such as the ones made by
  668. Philips or Velleman, Analog Devices evaluation boards, and more.
  669. Basically any adapter using the parallel port as an I2C bus with
  670. no extra chipset is supported by this driver, or could be.
  671. This driver is a light version of i2c-parport. It doesn't depend
  672. on the parport driver, and uses direct I/O access instead. This
  673. might be preferred on embedded systems where wasting memory for
  674. the clean but heavy parport handling is not an option. The
  675. drawback is a reduced portability and the impossibility to
  676. daisy-chain other parallel port devices.
  677. Don't say Y here if you said Y or M to i2c-parport. Saying M to
  678. both is possible but both modules should not be loaded at the same
  679. time.
  680. This support is also available as a module. If so, the module
  681. will be called i2c-parport-light.
  682. config I2C_TAOS_EVM
  683. tristate "TAOS evaluation module"
  684. depends on TTY
  685. select SERIO
  686. select SERIO_SERPORT
  687. default n
  688. help
  689. This supports TAOS evaluation modules on serial port. In order to
  690. use this driver, you will need the inputattach tool, which is part
  691. of the input-utils package.
  692. If unsure, say N.
  693. This support is also available as a module. If so, the module
  694. will be called i2c-taos-evm.
  695. config I2C_TINY_USB
  696. tristate "Tiny-USB adapter"
  697. depends on USB
  698. help
  699. If you say yes to this option, support will be included for the
  700. i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
  701. http://www.harbaum.org/till/i2c_tiny_usb for hardware details.
  702. This driver can also be built as a module. If so, the module
  703. will be called i2c-tiny-usb.
  704. config I2C_VIPERBOARD
  705. tristate "Viperboard I2C master support"
  706. depends on MFD_VIPERBOARD && USB
  707. help
  708. Say yes here to access the I2C part of the Nano River
  709. Technologies Viperboard as I2C master.
  710. See viperboard API specification and Nano
  711. River Tech's viperboard.h for detailed meaning
  712. of the module parameters.
  713. comment "Other I2C/SMBus bus drivers"
  714. config I2C_ACORN
  715. tristate "Acorn IOC/IOMD I2C bus support"
  716. depends on ARCH_ACORN
  717. default y
  718. select I2C_ALGOBIT
  719. help
  720. Say yes if you want to support the I2C bus on Acorn platforms.
  721. If you don't know, say Y.
  722. config I2C_ELEKTOR
  723. tristate "Elektor ISA card"
  724. depends on ISA && HAS_IOPORT && BROKEN_ON_SMP
  725. select I2C_ALGOPCF
  726. help
  727. This supports the PCF8584 ISA bus I2C adapter. Say Y if you own
  728. such an adapter.
  729. This support is also available as a module. If so, the module
  730. will be called i2c-elektor.
  731. config I2C_PCA_ISA
  732. tristate "PCA9564/PCA9665 on an ISA bus"
  733. depends on ISA
  734. select I2C_ALGOPCA
  735. default n
  736. help
  737. This driver supports ISA boards using the Philips PCA9564/PCA9665
  738. parallel bus to I2C bus controller.
  739. This driver can also be built as a module. If so, the module
  740. will be called i2c-pca-isa.
  741. This device is almost undetectable and using this driver on a
  742. system which doesn't have this device will result in long
  743. delays when I2C/SMBus chip drivers are loaded (e.g. at boot
  744. time). If unsure, say N.
  745. config I2C_SIBYTE
  746. tristate "SiByte SMBus interface"
  747. depends on SIBYTE_SB1xxx_SOC
  748. help
  749. Supports the SiByte SOC on-chip I2C interfaces (2 channels).
  750. config SCx200_I2C
  751. tristate "NatSemi SCx200 I2C using GPIO pins (DEPRECATED)"
  752. depends on SCx200_GPIO
  753. select I2C_ALGOBIT
  754. help
  755. Enable the use of two GPIO pins of a SCx200 processor as an I2C bus.
  756. If you don't know what to do here, say N.
  757. This support is also available as a module. If so, the module
  758. will be called scx200_i2c.
  759. This driver is deprecated and will be dropped soon. Use i2c-gpio
  760. (or scx200_acb) instead.
  761. config SCx200_I2C_SCL
  762. int "GPIO pin used for SCL"
  763. depends on SCx200_I2C
  764. default "12"
  765. help
  766. Enter the GPIO pin number used for the SCL signal. This value can
  767. also be specified with a module parameter.
  768. config SCx200_I2C_SDA
  769. int "GPIO pin used for SDA"
  770. depends on SCx200_I2C
  771. default "13"
  772. help
  773. Enter the GPIO pin number used for the SSA signal. This value can
  774. also be specified with a module parameter.
  775. config SCx200_ACB
  776. tristate "Geode ACCESS.bus support"
  777. depends on X86_32 && PCI
  778. help
  779. Enable the use of the ACCESS.bus controllers on the Geode SCx200 and
  780. SC1100 processors and the CS5535 and CS5536 Geode companion devices.
  781. If you don't know what to do here, say N.
  782. This support is also available as a module. If so, the module
  783. will be called scx200_acb.
  784. endmenu