Kconfig 24 KB

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  1. #
  2. # Sensor device configuration
  3. #
  4. menu "I2C Hardware Bus support"
  5. comment "PC SMBus host controller drivers"
  6. depends on PCI
  7. config I2C_ALI1535
  8. tristate "ALI 1535"
  9. depends on PCI
  10. help
  11. If you say yes to this option, support will be included for the SMB
  12. Host controller on Acer Labs Inc. (ALI) M1535 South Bridges. The SMB
  13. controller is part of the 7101 device, which is an ACPI-compliant
  14. Power Management Unit (PMU).
  15. This driver can also be built as a module. If so, the module
  16. will be called i2c-ali1535.
  17. config I2C_ALI1563
  18. tristate "ALI 1563"
  19. depends on PCI && EXPERIMENTAL
  20. help
  21. If you say yes to this option, support will be included for the SMB
  22. Host controller on Acer Labs Inc. (ALI) M1563 South Bridges. The SMB
  23. controller is part of the 7101 device, which is an ACPI-compliant
  24. Power Management Unit (PMU).
  25. This driver can also be built as a module. If so, the module
  26. will be called i2c-ali1563.
  27. config I2C_ALI15X3
  28. tristate "ALI 15x3"
  29. depends on PCI
  30. help
  31. If you say yes to this option, support will be included for the
  32. Acer Labs Inc. (ALI) M1514 and M1543 motherboard I2C interfaces.
  33. This driver can also be built as a module. If so, the module
  34. will be called i2c-ali15x3.
  35. config I2C_AMD756
  36. tristate "AMD 756/766/768/8111 and nVidia nForce"
  37. depends on PCI
  38. help
  39. If you say yes to this option, support will be included for the AMD
  40. 756/766/768 mainboard I2C interfaces. The driver also includes
  41. support for the first (SMBus 1.0) I2C interface of the AMD 8111 and
  42. the nVidia nForce I2C interface.
  43. This driver can also be built as a module. If so, the module
  44. will be called i2c-amd756.
  45. config I2C_AMD756_S4882
  46. tristate "SMBus multiplexing on the Tyan S4882"
  47. depends on I2C_AMD756 && X86 && EXPERIMENTAL
  48. help
  49. Enabling this option will add specific SMBus support for the Tyan
  50. S4882 motherboard. On this 4-CPU board, the SMBus is multiplexed
  51. over 8 different channels, where the various memory module EEPROMs
  52. and temperature sensors live. Saying yes here will give you access
  53. to these in addition to the trunk.
  54. This driver can also be built as a module. If so, the module
  55. will be called i2c-amd756-s4882.
  56. config I2C_AMD8111
  57. tristate "AMD 8111"
  58. depends on PCI
  59. help
  60. If you say yes to this option, support will be included for the
  61. second (SMBus 2.0) AMD 8111 mainboard I2C interface.
  62. This driver can also be built as a module. If so, the module
  63. will be called i2c-amd8111.
  64. config I2C_I801
  65. tristate "Intel 82801 (ICH/PCH)"
  66. depends on PCI
  67. help
  68. If you say yes to this option, support will be included for the Intel
  69. 801 family of mainboard I2C interfaces. Specifically, the following
  70. versions of the chipset are supported:
  71. 82801AA
  72. 82801AB
  73. 82801BA
  74. 82801CA/CAM
  75. 82801DB
  76. 82801EB/ER (ICH5/ICH5R)
  77. 6300ESB
  78. ICH6
  79. ICH7
  80. ESB2
  81. ICH8
  82. ICH9
  83. Tolapai
  84. ICH10
  85. 3400/5 Series (PCH)
  86. Cougar Point (PCH)
  87. This driver can also be built as a module. If so, the module
  88. will be called i2c-i801.
  89. config I2C_ISCH
  90. tristate "Intel SCH SMBus 1.0"
  91. depends on PCI
  92. select MFD_CORE
  93. select LPC_SCH
  94. help
  95. Say Y here if you want to use SMBus controller on the Intel SCH
  96. based systems.
  97. This driver can also be built as a module. If so, the module
  98. will be called i2c-isch.
  99. config I2C_PIIX4
  100. tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)"
  101. depends on PCI
  102. help
  103. If you say yes to this option, support will be included for the Intel
  104. PIIX4 family of mainboard I2C interfaces. Specifically, the following
  105. versions of the chipset are supported (note that Serverworks is part
  106. of Broadcom):
  107. Intel PIIX4
  108. Intel 440MX
  109. ATI IXP200
  110. ATI IXP300
  111. ATI IXP400
  112. ATI SB600
  113. ATI SB700
  114. ATI SB800
  115. AMD Hudson-2
  116. Serverworks OSB4
  117. Serverworks CSB5
  118. Serverworks CSB6
  119. Serverworks HT-1000
  120. Serverworks HT-1100
  121. SMSC Victory66
  122. This driver can also be built as a module. If so, the module
  123. will be called i2c-piix4.
  124. config I2C_NFORCE2
  125. tristate "Nvidia nForce2, nForce3 and nForce4"
  126. depends on PCI
  127. help
  128. If you say yes to this option, support will be included for the Nvidia
  129. nForce2, nForce3 and nForce4 families of mainboard I2C interfaces.
  130. This driver can also be built as a module. If so, the module
  131. will be called i2c-nforce2.
  132. config I2C_NFORCE2_S4985
  133. tristate "SMBus multiplexing on the Tyan S4985"
  134. depends on I2C_NFORCE2 && X86 && EXPERIMENTAL
  135. help
  136. Enabling this option will add specific SMBus support for the Tyan
  137. S4985 motherboard. On this 4-CPU board, the SMBus is multiplexed
  138. over 4 different channels, where the various memory module EEPROMs
  139. live. Saying yes here will give you access to these in addition
  140. to the trunk.
  141. This driver can also be built as a module. If so, the module
  142. will be called i2c-nforce2-s4985.
  143. config I2C_SIS5595
  144. tristate "SiS 5595"
  145. depends on PCI
  146. help
  147. If you say yes to this option, support will be included for the
  148. SiS5595 SMBus (a subset of I2C) interface.
  149. This driver can also be built as a module. If so, the module
  150. will be called i2c-sis5595.
  151. config I2C_SIS630
  152. tristate "SiS 630/730"
  153. depends on PCI
  154. help
  155. If you say yes to this option, support will be included for the
  156. SiS630 and SiS730 SMBus (a subset of I2C) interface.
  157. This driver can also be built as a module. If so, the module
  158. will be called i2c-sis630.
  159. config I2C_SIS96X
  160. tristate "SiS 96x"
  161. depends on PCI
  162. help
  163. If you say yes to this option, support will be included for the SiS
  164. 96x SMBus (a subset of I2C) interfaces. Specifically, the following
  165. chipsets are supported:
  166. 645/961
  167. 645DX/961
  168. 645DX/962
  169. 648/961
  170. 650/961
  171. 735
  172. 745
  173. This driver can also be built as a module. If so, the module
  174. will be called i2c-sis96x.
  175. config I2C_VIA
  176. tristate "VIA VT82C586B"
  177. depends on PCI && EXPERIMENTAL
  178. select I2C_ALGOBIT
  179. help
  180. If you say yes to this option, support will be included for the VIA
  181. 82C586B I2C interface
  182. This driver can also be built as a module. If so, the module
  183. will be called i2c-via.
  184. config I2C_VIAPRO
  185. tristate "VIA VT82C596/82C686/82xx and CX700/VX8xx"
  186. depends on PCI
  187. help
  188. If you say yes to this option, support will be included for the VIA
  189. VT82C596 and later SMBus interface. Specifically, the following
  190. chipsets are supported:
  191. VT82C596A/B
  192. VT82C686A/B
  193. VT8231
  194. VT8233/A
  195. VT8235
  196. VT8237R/A/S
  197. VT8251
  198. CX700
  199. VX800/VX820
  200. VX855/VX875
  201. This driver can also be built as a module. If so, the module
  202. will be called i2c-viapro.
  203. if ACPI
  204. comment "ACPI drivers"
  205. config I2C_SCMI
  206. tristate "SMBus Control Method Interface"
  207. help
  208. This driver supports the SMBus Control Method Interface. It needs the
  209. BIOS to declare ACPI control methods as described in the SMBus Control
  210. Method Interface specification.
  211. To compile this driver as a module, choose M here:
  212. the module will be called i2c-scmi.
  213. endif # ACPI
  214. comment "Mac SMBus host controller drivers"
  215. depends on PPC_CHRP || PPC_PMAC
  216. config I2C_HYDRA
  217. tristate "CHRP Apple Hydra Mac I/O I2C interface"
  218. depends on PCI && PPC_CHRP && EXPERIMENTAL
  219. select I2C_ALGOBIT
  220. help
  221. This supports the use of the I2C interface in the Apple Hydra Mac
  222. I/O chip on some CHRP machines (e.g. the LongTrail). Say Y if you
  223. have such a machine.
  224. This support is also available as a module. If so, the module
  225. will be called i2c-hydra.
  226. config I2C_POWERMAC
  227. tristate "Powermac I2C interface"
  228. depends on PPC_PMAC
  229. default y
  230. help
  231. This exposes the various PowerMac i2c interfaces to the linux i2c
  232. layer and to userland. It is used by various drivers on the PowerMac
  233. platform, and should generally be enabled.
  234. This support is also available as a module. If so, the module
  235. will be called i2c-powermac.
  236. comment "I2C system bus drivers (mostly embedded / system-on-chip)"
  237. config I2C_AT91
  238. tristate "Atmel AT91 I2C Two-Wire interface (TWI)"
  239. depends on ARCH_AT91 && EXPERIMENTAL && BROKEN
  240. help
  241. This supports the use of the I2C interface on Atmel AT91
  242. processors.
  243. This driver is BROKEN because the controller which it uses
  244. will easily trigger RX overrun and TX underrun errors. Using
  245. low I2C clock rates may partially work around those issues
  246. on some systems. Another serious problem is that there is no
  247. documented way to issue repeated START conditions, as needed
  248. to support combined I2C messages. Use the i2c-gpio driver
  249. unless your system can cope with those limitations.
  250. config I2C_AU1550
  251. tristate "Au1550/Au1200 SMBus interface"
  252. depends on SOC_AU1550 || SOC_AU1200
  253. help
  254. If you say yes to this option, support will be included for the
  255. Au1550 and Au1200 SMBus interface.
  256. This driver can also be built as a module. If so, the module
  257. will be called i2c-au1550.
  258. config I2C_BLACKFIN_TWI
  259. tristate "Blackfin TWI I2C support"
  260. depends on BLACKFIN
  261. depends on !BF561 && !BF531 && !BF532 && !BF533
  262. help
  263. This is the I2C bus driver for Blackfin on-chip TWI interface.
  264. This driver can also be built as a module. If so, the module
  265. will be called i2c-bfin-twi.
  266. config I2C_BLACKFIN_TWI_CLK_KHZ
  267. int "Blackfin TWI I2C clock (kHz)"
  268. depends on I2C_BLACKFIN_TWI
  269. range 21 400
  270. default 50
  271. help
  272. The unit of the TWI clock is kHz.
  273. config I2C_CPM
  274. tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)"
  275. depends on (CPM1 || CPM2) && OF_I2C
  276. help
  277. This supports the use of the I2C interface on Freescale
  278. processors with CPM1 or CPM2.
  279. This driver can also be built as a module. If so, the module
  280. will be called i2c-cpm.
  281. config I2C_DAVINCI
  282. tristate "DaVinci I2C driver"
  283. depends on ARCH_DAVINCI
  284. help
  285. Support for TI DaVinci I2C controller driver.
  286. This driver can also be built as a module. If so, the module
  287. will be called i2c-davinci.
  288. Please note that this driver might be needed to bring up other
  289. devices such as DaVinci NIC.
  290. For details please see http://www.ti.com/davinci
  291. config I2C_DESIGNWARE
  292. tristate "Synopsys DesignWare"
  293. depends on HAVE_CLK
  294. help
  295. If you say yes to this option, support will be included for the
  296. Synopsys DesignWare I2C adapter. Only master mode is supported.
  297. This driver can also be built as a module. If so, the module
  298. will be called i2c-designware.
  299. config I2C_GPIO
  300. tristate "GPIO-based bitbanging I2C"
  301. depends on GENERIC_GPIO
  302. select I2C_ALGOBIT
  303. help
  304. This is a very simple bitbanging I2C driver utilizing the
  305. arch-neutral GPIO API to control the SCL and SDA lines.
  306. config I2C_HIGHLANDER
  307. tristate "Highlander FPGA SMBus interface"
  308. depends on SH_HIGHLANDER
  309. help
  310. If you say yes to this option, support will be included for
  311. the SMBus interface located in the FPGA on various Highlander
  312. boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL
  313. FPGAs. This is wholly unrelated to the SoC I2C.
  314. This driver can also be built as a module. If so, the module
  315. will be called i2c-highlander.
  316. config I2C_IBM_IIC
  317. tristate "IBM PPC 4xx on-chip I2C interface"
  318. depends on 4xx
  319. help
  320. Say Y here if you want to use IIC peripheral found on
  321. embedded IBM PPC 4xx based systems.
  322. This driver can also be built as a module. If so, the module
  323. will be called i2c-ibm_iic.
  324. config I2C_IMX
  325. tristate "IMX I2C interface"
  326. depends on ARCH_MXC
  327. help
  328. Say Y here if you want to use the IIC bus controller on
  329. the Freescale i.MX/MXC processors.
  330. This driver can also be built as a module. If so, the module
  331. will be called i2c-imx.
  332. config I2C_IOP3XX
  333. tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface"
  334. depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX
  335. help
  336. Say Y here if you want to use the IIC bus controller on
  337. the Intel IOPx3xx I/O Processors or IXP4xx Network Processors.
  338. This driver can also be built as a module. If so, the module
  339. will be called i2c-iop3xx.
  340. config I2C_IXP2000
  341. tristate "IXP2000 GPIO-Based I2C Interface (DEPRECATED)"
  342. depends on ARCH_IXP2000
  343. select I2C_ALGOBIT
  344. help
  345. Say Y here if you have an Intel IXP2000 (2400, 2800, 2850) based
  346. system and are using GPIO lines for an I2C bus.
  347. This support is also available as a module. If so, the module
  348. will be called i2c-ixp2000.
  349. This driver is deprecated and will be dropped soon. Use i2c-gpio
  350. instead.
  351. config I2C_MPC
  352. tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx"
  353. depends on PPC32
  354. help
  355. If you say yes to this option, support will be included for the
  356. built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx,
  357. MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors.
  358. This driver can also be built as a module. If so, the module
  359. will be called i2c-mpc.
  360. config I2C_MV64XXX
  361. tristate "Marvell mv64xxx I2C Controller"
  362. depends on (MV64X60 || PLAT_ORION) && EXPERIMENTAL
  363. help
  364. If you say yes to this option, support will be included for the
  365. built-in I2C interface on the Marvell 64xxx line of host bridges.
  366. This driver can also be built as a module. If so, the module
  367. will be called i2c-mv64xxx.
  368. config I2C_NOMADIK
  369. tristate "ST-Ericsson Nomadik/Ux500 I2C Controller"
  370. depends on PLAT_NOMADIK
  371. help
  372. If you say yes to this option, support will be included for the
  373. I2C interface from ST-Ericsson's Nomadik and Ux500 architectures.
  374. config I2C_NUC900
  375. tristate "NUC900 I2C Driver"
  376. depends on ARCH_W90X900
  377. help
  378. Say Y here to include support for I2C controller in the
  379. Winbond/Nuvoton NUC900 based System-on-Chip devices.
  380. config I2C_OCORES
  381. tristate "OpenCores I2C Controller"
  382. depends on EXPERIMENTAL
  383. help
  384. If you say yes to this option, support will be included for the
  385. OpenCores I2C controller. For details see
  386. http://www.opencores.org/projects.cgi/web/i2c/overview
  387. This driver can also be built as a module. If so, the module
  388. will be called i2c-ocores.
  389. config I2C_OMAP
  390. tristate "OMAP I2C adapter"
  391. depends on ARCH_OMAP
  392. default y if MACH_OMAP_H3 || MACH_OMAP_OSK
  393. help
  394. If you say yes to this option, support will be included for the
  395. I2C interface on the Texas Instruments OMAP1/2 family of processors.
  396. Like OMAP1510/1610/1710/5912 and OMAP242x.
  397. For details see http://www.ti.com/omap.
  398. config I2C_PASEMI
  399. tristate "PA Semi SMBus interface"
  400. depends on PPC_PASEMI && PCI
  401. help
  402. Supports the PA Semi PWRficient on-chip SMBus interfaces.
  403. config I2C_PCA_PLATFORM
  404. tristate "PCA9564/PCA9665 as platform device"
  405. select I2C_ALGOPCA
  406. default n
  407. help
  408. This driver supports a memory mapped Philips PCA9564/PCA9665
  409. parallel bus to I2C bus controller.
  410. This driver can also be built as a module. If so, the module
  411. will be called i2c-pca-platform.
  412. config I2C_PMCMSP
  413. tristate "PMC MSP I2C TWI Controller"
  414. depends on PMC_MSP
  415. help
  416. This driver supports the PMC TWI controller on MSP devices.
  417. This driver can also be built as module. If so, the module
  418. will be called i2c-pmcmsp.
  419. config I2C_PNX
  420. tristate "I2C bus support for Philips PNX and NXP LPC targets"
  421. depends on ARCH_PNX4008 || ARCH_LPC32XX
  422. help
  423. This driver supports the Philips IP3204 I2C IP block master and/or
  424. slave controller
  425. This driver can also be built as a module. If so, the module
  426. will be called i2c-pnx.
  427. config I2C_PXA
  428. tristate "Intel PXA2XX I2C adapter"
  429. depends on ARCH_PXA || ARCH_MMP
  430. help
  431. If you have devices in the PXA I2C bus, say yes to this option.
  432. This driver can also be built as a module. If so, the module
  433. will be called i2c-pxa.
  434. config I2C_PXA_SLAVE
  435. bool "Intel PXA2XX I2C Slave comms support"
  436. depends on I2C_PXA
  437. help
  438. Support I2C slave mode communications on the PXA I2C bus. This
  439. is necessary for systems where the PXA may be a target on the
  440. I2C bus.
  441. config HAVE_S3C2410_I2C
  442. bool
  443. help
  444. This will include I2C support for Samsung SoCs. If you want to
  445. include I2C support for any machine, kindly select this in the
  446. respective Kconfig file.
  447. config I2C_S3C2410
  448. tristate "S3C2410 I2C Driver"
  449. depends on HAVE_S3C2410_I2C
  450. help
  451. Say Y here to include support for I2C controller in the
  452. Samsung SoCs.
  453. config I2C_S6000
  454. tristate "S6000 I2C support"
  455. depends on XTENSA_VARIANT_S6000
  456. help
  457. This driver supports the on chip I2C device on the
  458. S6000 xtensa processor family.
  459. To compile this driver as a module, choose M here. The module
  460. will be called i2c-s6000.
  461. config I2C_SH7760
  462. tristate "Renesas SH7760 I2C Controller"
  463. depends on CPU_SUBTYPE_SH7760
  464. help
  465. This driver supports the 2 I2C interfaces on the Renesas SH7760.
  466. This driver can also be built as a module. If so, the module
  467. will be called i2c-sh7760.
  468. config I2C_SH_MOBILE
  469. tristate "SuperH Mobile I2C Controller"
  470. depends on SUPERH || ARCH_SHMOBILE
  471. help
  472. If you say yes to this option, support will be included for the
  473. built-in I2C interface on the Renesas SH-Mobile processor.
  474. This driver can also be built as a module. If so, the module
  475. will be called i2c-sh_mobile.
  476. config I2C_SIMTEC
  477. tristate "Simtec Generic I2C interface"
  478. select I2C_ALGOBIT
  479. help
  480. If you say yes to this option, support will be included for
  481. the Simtec Generic I2C interface. This driver is for the
  482. simple I2C bus used on newer Simtec products for general
  483. I2C, such as DDC on the Simtec BBD2016A.
  484. This driver can also be built as a module. If so, the module
  485. will be called i2c-simtec.
  486. config I2C_STU300
  487. tristate "ST Microelectronics DDC I2C interface"
  488. depends on MACH_U300
  489. default y if MACH_U300
  490. help
  491. If you say yes to this option, support will be included for the
  492. I2C interface from ST Microelectronics simply called "DDC I2C"
  493. supporting both I2C and DDC, used in e.g. the U300 series
  494. mobile platforms.
  495. This driver can also be built as a module. If so, the module
  496. will be called i2c-stu300.
  497. config I2C_VERSATILE
  498. tristate "ARM Versatile/Realview I2C bus support"
  499. depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS
  500. select I2C_ALGOBIT
  501. help
  502. Say yes if you want to support the I2C serial bus on ARMs Versatile
  503. range of platforms.
  504. This driver can also be built as a module. If so, the module
  505. will be called i2c-versatile.
  506. config I2C_OCTEON
  507. tristate "Cavium OCTEON I2C bus support"
  508. depends on CPU_CAVIUM_OCTEON
  509. help
  510. Say yes if you want to support the I2C serial bus on Cavium
  511. OCTEON SOC.
  512. This driver can also be built as a module. If so, the module
  513. will be called i2c-octeon.
  514. config I2C_XILINX
  515. tristate "Xilinx I2C Controller"
  516. depends on EXPERIMENTAL && HAS_IOMEM
  517. help
  518. If you say yes to this option, support will be included for the
  519. Xilinx I2C controller.
  520. This driver can also be built as a module. If so, the module
  521. will be called xilinx_i2c.
  522. comment "External I2C/SMBus adapter drivers"
  523. config I2C_PARPORT
  524. tristate "Parallel port adapter"
  525. depends on PARPORT
  526. select I2C_ALGOBIT
  527. select I2C_SMBUS
  528. help
  529. This supports parallel port I2C adapters such as the ones made by
  530. Philips or Velleman, Analog Devices evaluation boards, and more.
  531. Basically any adapter using the parallel port as an I2C bus with
  532. no extra chipset is supported by this driver, or could be.
  533. This driver is a replacement for (and was inspired by) an older
  534. driver named i2c-philips-par. The new driver supports more devices,
  535. and makes it easier to add support for new devices.
  536. An adapter type parameter is now mandatory. Please read the file
  537. Documentation/i2c/busses/i2c-parport for details.
  538. Another driver exists, named i2c-parport-light, which doesn't depend
  539. on the parport driver. This is meant for embedded systems. Don't say
  540. Y here if you intend to say Y or M there.
  541. This support is also available as a module. If so, the module
  542. will be called i2c-parport.
  543. config I2C_PARPORT_LIGHT
  544. tristate "Parallel port adapter (light)"
  545. select I2C_ALGOBIT
  546. select I2C_SMBUS
  547. help
  548. This supports parallel port I2C adapters such as the ones made by
  549. Philips or Velleman, Analog Devices evaluation boards, and more.
  550. Basically any adapter using the parallel port as an I2C bus with
  551. no extra chipset is supported by this driver, or could be.
  552. This driver is a light version of i2c-parport. It doesn't depend
  553. on the parport driver, and uses direct I/O access instead. This
  554. might be preferred on embedded systems where wasting memory for
  555. the clean but heavy parport handling is not an option. The
  556. drawback is a reduced portability and the impossibility to
  557. daisy-chain other parallel port devices.
  558. Don't say Y here if you said Y or M to i2c-parport. Saying M to
  559. both is possible but both modules should not be loaded at the same
  560. time.
  561. This support is also available as a module. If so, the module
  562. will be called i2c-parport-light.
  563. config I2C_TAOS_EVM
  564. tristate "TAOS evaluation module"
  565. depends on EXPERIMENTAL
  566. select SERIO
  567. select SERIO_SERPORT
  568. default n
  569. help
  570. This supports TAOS evaluation modules on serial port. In order to
  571. use this driver, you will need the inputattach tool, which is part
  572. of the input-utils package.
  573. If unsure, say N.
  574. This support is also available as a module. If so, the module
  575. will be called i2c-taos-evm.
  576. config I2C_TINY_USB
  577. tristate "Tiny-USB adapter"
  578. depends on USB
  579. help
  580. If you say yes to this option, support will be included for the
  581. i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
  582. http://www.harbaum.org/till/i2c_tiny_usb for hardware details.
  583. This driver can also be built as a module. If so, the module
  584. will be called i2c-tiny-usb.
  585. comment "Other I2C/SMBus bus drivers"
  586. config I2C_ACORN
  587. tristate "Acorn IOC/IOMD I2C bus support"
  588. depends on ARCH_ACORN
  589. default y
  590. select I2C_ALGOBIT
  591. help
  592. Say yes if you want to support the I2C bus on Acorn platforms.
  593. If you don't know, say Y.
  594. config I2C_ELEKTOR
  595. tristate "Elektor ISA card"
  596. depends on ISA && BROKEN_ON_SMP
  597. select I2C_ALGOPCF
  598. help
  599. This supports the PCF8584 ISA bus I2C adapter. Say Y if you own
  600. such an adapter.
  601. This support is also available as a module. If so, the module
  602. will be called i2c-elektor.
  603. config I2C_PCA_ISA
  604. tristate "PCA9564/PCA9665 on an ISA bus"
  605. depends on ISA
  606. select I2C_ALGOPCA
  607. default n
  608. help
  609. This driver supports ISA boards using the Philips PCA9564/PCA9665
  610. parallel bus to I2C bus controller.
  611. This driver can also be built as a module. If so, the module
  612. will be called i2c-pca-isa.
  613. This device is almost undetectable and using this driver on a
  614. system which doesn't have this device will result in long
  615. delays when I2C/SMBus chip drivers are loaded (e.g. at boot
  616. time). If unsure, say N.
  617. config I2C_SIBYTE
  618. tristate "SiByte SMBus interface"
  619. depends on SIBYTE_SB1xxx_SOC
  620. help
  621. Supports the SiByte SOC on-chip I2C interfaces (2 channels).
  622. config I2C_STUB
  623. tristate "I2C/SMBus Test Stub"
  624. depends on EXPERIMENTAL && m
  625. default 'n'
  626. help
  627. This module may be useful to developers of SMBus client drivers,
  628. especially for certain kinds of sensor chips.
  629. If you do build this module, be sure to read the notes and warnings
  630. in <file:Documentation/i2c/i2c-stub>.
  631. If you don't know what to do here, definitely say N.
  632. config SCx200_I2C
  633. tristate "NatSemi SCx200 I2C using GPIO pins (DEPRECATED)"
  634. depends on SCx200_GPIO
  635. select I2C_ALGOBIT
  636. help
  637. Enable the use of two GPIO pins of a SCx200 processor as an I2C bus.
  638. If you don't know what to do here, say N.
  639. This support is also available as a module. If so, the module
  640. will be called scx200_i2c.
  641. This driver is deprecated and will be dropped soon. Use i2c-gpio
  642. (or scx200_acb) instead.
  643. config SCx200_I2C_SCL
  644. int "GPIO pin used for SCL"
  645. depends on SCx200_I2C
  646. default "12"
  647. help
  648. Enter the GPIO pin number used for the SCL signal. This value can
  649. also be specified with a module parameter.
  650. config SCx200_I2C_SDA
  651. int "GPIO pin used for SDA"
  652. depends on SCx200_I2C
  653. default "13"
  654. help
  655. Enter the GPIO pin number used for the SSA signal. This value can
  656. also be specified with a module parameter.
  657. config SCx200_ACB
  658. tristate "Geode ACCESS.bus support"
  659. depends on X86_32 && PCI
  660. help
  661. Enable the use of the ACCESS.bus controllers on the Geode SCx200 and
  662. SC1100 processors and the CS5535 and CS5536 Geode companion devices.
  663. If you don't know what to do here, say N.
  664. This support is also available as a module. If so, the module
  665. will be called scx200_acb.
  666. endmenu