Kconfig 23 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)"
  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. PCH
  86. This driver can also be built as a module. If so, the module
  87. will be called i2c-i801.
  88. config I2C_ISCH
  89. tristate "Intel SCH SMBus 1.0"
  90. depends on PCI
  91. help
  92. Say Y here if you want to use SMBus controller on the Intel SCH
  93. based systems.
  94. This driver can also be built as a module. If so, the module
  95. will be called i2c-isch.
  96. config I2C_PIIX4
  97. tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)"
  98. depends on PCI
  99. help
  100. If you say yes to this option, support will be included for the Intel
  101. PIIX4 family of mainboard I2C interfaces. Specifically, the following
  102. versions of the chipset are supported (note that Serverworks is part
  103. of Broadcom):
  104. Intel PIIX4
  105. Intel 440MX
  106. ATI IXP200
  107. ATI IXP300
  108. ATI IXP400
  109. ATI SB600
  110. ATI SB700
  111. ATI SB800
  112. AMD SB900
  113. Serverworks OSB4
  114. Serverworks CSB5
  115. Serverworks CSB6
  116. Serverworks HT-1000
  117. Serverworks HT-1100
  118. SMSC Victory66
  119. This driver can also be built as a module. If so, the module
  120. will be called i2c-piix4.
  121. config I2C_NFORCE2
  122. tristate "Nvidia nForce2, nForce3 and nForce4"
  123. depends on PCI
  124. help
  125. If you say yes to this option, support will be included for the Nvidia
  126. nForce2, nForce3 and nForce4 families of mainboard I2C interfaces.
  127. This driver can also be built as a module. If so, the module
  128. will be called i2c-nforce2.
  129. config I2C_NFORCE2_S4985
  130. tristate "SMBus multiplexing on the Tyan S4985"
  131. depends on I2C_NFORCE2 && X86 && EXPERIMENTAL
  132. help
  133. Enabling this option will add specific SMBus support for the Tyan
  134. S4985 motherboard. On this 4-CPU board, the SMBus is multiplexed
  135. over 4 different channels, where the various memory module EEPROMs
  136. live. Saying yes here will give you access to these in addition
  137. to the trunk.
  138. This driver can also be built as a module. If so, the module
  139. will be called i2c-nforce2-s4985.
  140. config I2C_SIS5595
  141. tristate "SiS 5595"
  142. depends on PCI
  143. help
  144. If you say yes to this option, support will be included for the
  145. SiS5595 SMBus (a subset of I2C) interface.
  146. This driver can also be built as a module. If so, the module
  147. will be called i2c-sis5595.
  148. config I2C_SIS630
  149. tristate "SiS 630/730"
  150. depends on PCI
  151. help
  152. If you say yes to this option, support will be included for the
  153. SiS630 and SiS730 SMBus (a subset of I2C) interface.
  154. This driver can also be built as a module. If so, the module
  155. will be called i2c-sis630.
  156. config I2C_SIS96X
  157. tristate "SiS 96x"
  158. depends on PCI
  159. help
  160. If you say yes to this option, support will be included for the SiS
  161. 96x SMBus (a subset of I2C) interfaces. Specifically, the following
  162. chipsets are supported:
  163. 645/961
  164. 645DX/961
  165. 645DX/962
  166. 648/961
  167. 650/961
  168. 735
  169. 745
  170. This driver can also be built as a module. If so, the module
  171. will be called i2c-sis96x.
  172. config I2C_VIA
  173. tristate "VIA VT82C586B"
  174. depends on PCI && EXPERIMENTAL
  175. select I2C_ALGOBIT
  176. help
  177. If you say yes to this option, support will be included for the VIA
  178. 82C586B I2C interface
  179. This driver can also be built as a module. If so, the module
  180. will be called i2c-via.
  181. config I2C_VIAPRO
  182. tristate "VIA VT82C596/82C686/82xx and CX700/VX8xx"
  183. depends on PCI
  184. help
  185. If you say yes to this option, support will be included for the VIA
  186. VT82C596 and later SMBus interface. Specifically, the following
  187. chipsets are supported:
  188. VT82C596A/B
  189. VT82C686A/B
  190. VT8231
  191. VT8233/A
  192. VT8235
  193. VT8237R/A/S
  194. VT8251
  195. CX700
  196. VX800/VX820
  197. VX855/VX875
  198. This driver can also be built as a module. If so, the module
  199. will be called i2c-viapro.
  200. comment "Mac SMBus host controller drivers"
  201. depends on PPC_CHRP || PPC_PMAC
  202. config I2C_HYDRA
  203. tristate "CHRP Apple Hydra Mac I/O I2C interface"
  204. depends on PCI && PPC_CHRP && EXPERIMENTAL
  205. select I2C_ALGOBIT
  206. help
  207. This supports the use of the I2C interface in the Apple Hydra Mac
  208. I/O chip on some CHRP machines (e.g. the LongTrail). Say Y if you
  209. have such a machine.
  210. This support is also available as a module. If so, the module
  211. will be called i2c-hydra.
  212. config I2C_POWERMAC
  213. tristate "Powermac I2C interface"
  214. depends on PPC_PMAC
  215. default y
  216. help
  217. This exposes the various PowerMac i2c interfaces to the linux i2c
  218. layer and to userland. It is used by various drivers on the PowerMac
  219. platform, and should generally be enabled.
  220. This support is also available as a module. If so, the module
  221. will be called i2c-powermac.
  222. comment "I2C system bus drivers (mostly embedded / system-on-chip)"
  223. config I2C_AT91
  224. tristate "Atmel AT91 I2C Two-Wire interface (TWI)"
  225. depends on ARCH_AT91 && EXPERIMENTAL && BROKEN
  226. help
  227. This supports the use of the I2C interface on Atmel AT91
  228. processors.
  229. This driver is BROKEN because the controller which it uses
  230. will easily trigger RX overrun and TX underrun errors. Using
  231. low I2C clock rates may partially work around those issues
  232. on some systems. Another serious problem is that there is no
  233. documented way to issue repeated START conditions, as needed
  234. to support combined I2C messages. Use the i2c-gpio driver
  235. unless your system can cope with those limitations.
  236. config I2C_AU1550
  237. tristate "Au1550/Au1200 SMBus interface"
  238. depends on SOC_AU1550 || SOC_AU1200
  239. help
  240. If you say yes to this option, support will be included for the
  241. Au1550 and Au1200 SMBus interface.
  242. This driver can also be built as a module. If so, the module
  243. will be called i2c-au1550.
  244. config I2C_BLACKFIN_TWI
  245. tristate "Blackfin TWI I2C support"
  246. depends on BLACKFIN
  247. depends on !BF561 && !BF531 && !BF532 && !BF533
  248. help
  249. This is the I2C bus driver for Blackfin on-chip TWI interface.
  250. This driver can also be built as a module. If so, the module
  251. will be called i2c-bfin-twi.
  252. config I2C_BLACKFIN_TWI_CLK_KHZ
  253. int "Blackfin TWI I2C clock (kHz)"
  254. depends on I2C_BLACKFIN_TWI
  255. range 21 400
  256. default 50
  257. help
  258. The unit of the TWI clock is kHz.
  259. config I2C_CPM
  260. tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)"
  261. depends on (CPM1 || CPM2) && OF_I2C
  262. help
  263. This supports the use of the I2C interface on Freescale
  264. processors with CPM1 or CPM2.
  265. This driver can also be built as a module. If so, the module
  266. will be called i2c-cpm.
  267. config I2C_DAVINCI
  268. tristate "DaVinci I2C driver"
  269. depends on ARCH_DAVINCI
  270. help
  271. Support for TI DaVinci I2C controller driver.
  272. This driver can also be built as a module. If so, the module
  273. will be called i2c-davinci.
  274. Please note that this driver might be needed to bring up other
  275. devices such as DaVinci NIC.
  276. For details please see http://www.ti.com/davinci
  277. config I2C_DESIGNWARE
  278. tristate "Synopsys DesignWare"
  279. depends on HAVE_CLK
  280. help
  281. If you say yes to this option, support will be included for the
  282. Synopsys DesignWare I2C adapter. Only master mode is supported.
  283. This driver can also be built as a module. If so, the module
  284. will be called i2c-designware.
  285. config I2C_GPIO
  286. tristate "GPIO-based bitbanging I2C"
  287. depends on GENERIC_GPIO
  288. select I2C_ALGOBIT
  289. help
  290. This is a very simple bitbanging I2C driver utilizing the
  291. arch-neutral GPIO API to control the SCL and SDA lines.
  292. config I2C_HIGHLANDER
  293. tristate "Highlander FPGA SMBus interface"
  294. depends on SH_HIGHLANDER
  295. help
  296. If you say yes to this option, support will be included for
  297. the SMBus interface located in the FPGA on various Highlander
  298. boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL
  299. FPGAs. This is wholly unrelated to the SoC I2C.
  300. This driver can also be built as a module. If so, the module
  301. will be called i2c-highlander.
  302. config I2C_IBM_IIC
  303. tristate "IBM PPC 4xx on-chip I2C interface"
  304. depends on 4xx
  305. help
  306. Say Y here if you want to use IIC peripheral found on
  307. embedded IBM PPC 4xx based systems.
  308. This driver can also be built as a module. If so, the module
  309. will be called i2c-ibm_iic.
  310. config I2C_IMX
  311. tristate "IMX I2C interface"
  312. depends on ARCH_MXC
  313. help
  314. Say Y here if you want to use the IIC bus controller on
  315. the Freescale i.MX/MXC processors.
  316. This driver can also be built as a module. If so, the module
  317. will be called i2c-imx.
  318. config I2C_IOP3XX
  319. tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface"
  320. depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX
  321. help
  322. Say Y here if you want to use the IIC bus controller on
  323. the Intel IOPx3xx I/O Processors or IXP4xx Network Processors.
  324. This driver can also be built as a module. If so, the module
  325. will be called i2c-iop3xx.
  326. config I2C_IXP2000
  327. tristate "IXP2000 GPIO-Based I2C Interface (DEPRECATED)"
  328. depends on ARCH_IXP2000
  329. select I2C_ALGOBIT
  330. help
  331. Say Y here if you have an Intel IXP2000 (2400, 2800, 2850) based
  332. system and are using GPIO lines for an I2C bus.
  333. This support is also available as a module. If so, the module
  334. will be called i2c-ixp2000.
  335. This driver is deprecated and will be dropped soon. Use i2c-gpio
  336. instead.
  337. config I2C_MPC
  338. tristate "MPC107/824x/85xx/52xx/86xx"
  339. depends on PPC32
  340. help
  341. If you say yes to this option, support will be included for the
  342. built-in I2C interface on the MPC107/Tsi107/MPC8240/MPC8245 and
  343. MPC85xx/MPC8641 family processors. The driver may also work on 52xx
  344. family processors, though interrupts are known not to work.
  345. This driver can also be built as a module. If so, the module
  346. will be called i2c-mpc.
  347. config I2C_MV64XXX
  348. tristate "Marvell mv64xxx I2C Controller"
  349. depends on (MV64X60 || PLAT_ORION) && EXPERIMENTAL
  350. help
  351. If you say yes to this option, support will be included for the
  352. built-in I2C interface on the Marvell 64xxx line of host bridges.
  353. This driver can also be built as a module. If so, the module
  354. will be called i2c-mv64xxx.
  355. config I2C_OCORES
  356. tristate "OpenCores I2C Controller"
  357. depends on EXPERIMENTAL
  358. help
  359. If you say yes to this option, support will be included for the
  360. OpenCores I2C controller. For details see
  361. http://www.opencores.org/projects.cgi/web/i2c/overview
  362. This driver can also be built as a module. If so, the module
  363. will be called i2c-ocores.
  364. config I2C_OMAP
  365. tristate "OMAP I2C adapter"
  366. depends on ARCH_OMAP
  367. default y if MACH_OMAP_H3 || MACH_OMAP_OSK
  368. help
  369. If you say yes to this option, support will be included for the
  370. I2C interface on the Texas Instruments OMAP1/2 family of processors.
  371. Like OMAP1510/1610/1710/5912 and OMAP242x.
  372. For details see http://www.ti.com/omap.
  373. config I2C_PASEMI
  374. tristate "PA Semi SMBus interface"
  375. depends on PPC_PASEMI && PCI
  376. help
  377. Supports the PA Semi PWRficient on-chip SMBus interfaces.
  378. config I2C_PNX
  379. tristate "I2C bus support for Philips PNX targets"
  380. depends on ARCH_PNX4008
  381. help
  382. This driver supports the Philips IP3204 I2C IP block master and/or
  383. slave controller
  384. This driver can also be built as a module. If so, the module
  385. will be called i2c-pnx.
  386. config I2C_PXA
  387. tristate "Intel PXA2XX I2C adapter (EXPERIMENTAL)"
  388. depends on EXPERIMENTAL && ARCH_PXA
  389. help
  390. If you have devices in the PXA I2C bus, say yes to this option.
  391. This driver can also be built as a module. If so, the module
  392. will be called i2c-pxa.
  393. config I2C_PXA_SLAVE
  394. bool "Intel PXA2XX I2C Slave comms support"
  395. depends on I2C_PXA
  396. help
  397. Support I2C slave mode communications on the PXA I2C bus. This
  398. is necessary for systems where the PXA may be a target on the
  399. I2C bus.
  400. config I2C_S3C2410
  401. tristate "S3C2410 I2C Driver"
  402. depends on ARCH_S3C2410 || ARCH_S3C64XX
  403. help
  404. Say Y here to include support for I2C controller in the
  405. Samsung S3C2410 based System-on-Chip devices.
  406. config I2C_S6000
  407. tristate "S6000 I2C support"
  408. depends on XTENSA_VARIANT_S6000
  409. help
  410. This driver supports the on chip I2C device on the
  411. S6000 xtensa processor family.
  412. To compile this driver as a module, choose M here. The module
  413. will be called i2c-s6000.
  414. config I2C_SH7760
  415. tristate "Renesas SH7760 I2C Controller"
  416. depends on CPU_SUBTYPE_SH7760
  417. help
  418. This driver supports the 2 I2C interfaces on the Renesas SH7760.
  419. This driver can also be built as a module. If so, the module
  420. will be called i2c-sh7760.
  421. config I2C_SH_MOBILE
  422. tristate "SuperH Mobile I2C Controller"
  423. depends on SUPERH
  424. help
  425. If you say yes to this option, support will be included for the
  426. built-in I2C interface on the Renesas SH-Mobile processor.
  427. This driver can also be built as a module. If so, the module
  428. will be called i2c-sh_mobile.
  429. config I2C_SIMTEC
  430. tristate "Simtec Generic I2C interface"
  431. select I2C_ALGOBIT
  432. help
  433. If you say yes to this option, support will be included for
  434. the Simtec Generic I2C interface. This driver is for the
  435. simple I2C bus used on newer Simtec products for general
  436. I2C, such as DDC on the Simtec BBD2016A.
  437. This driver can also be built as a module. If so, the module
  438. will be called i2c-simtec.
  439. config I2C_STU300
  440. tristate "ST Microelectronics DDC I2C interface"
  441. depends on MACH_U300
  442. default y if MACH_U300
  443. help
  444. If you say yes to this option, support will be included for the
  445. I2C interface from ST Microelectronics simply called "DDC I2C"
  446. supporting both I2C and DDC, used in e.g. the U300 series
  447. mobile platforms.
  448. This driver can also be built as a module. If so, the module
  449. will be called i2c-stu300.
  450. config I2C_VERSATILE
  451. tristate "ARM Versatile/Realview I2C bus support"
  452. depends on ARCH_VERSATILE || ARCH_REALVIEW
  453. select I2C_ALGOBIT
  454. help
  455. Say yes if you want to support the I2C serial bus on ARMs Versatile
  456. range of platforms.
  457. This driver can also be built as a module. If so, the module
  458. will be called i2c-versatile.
  459. comment "External I2C/SMBus adapter drivers"
  460. config I2C_PARPORT
  461. tristate "Parallel port adapter"
  462. depends on PARPORT
  463. select I2C_ALGOBIT
  464. help
  465. This supports parallel port I2C adapters such as the ones made by
  466. Philips or Velleman, Analog Devices evaluation boards, and more.
  467. Basically any adapter using the parallel port as an I2C bus with
  468. no extra chipset is supported by this driver, or could be.
  469. This driver is a replacement for (and was inspired by) an older
  470. driver named i2c-philips-par. The new driver supports more devices,
  471. and makes it easier to add support for new devices.
  472. An adapter type parameter is now mandatory. Please read the file
  473. Documentation/i2c/busses/i2c-parport for details.
  474. Another driver exists, named i2c-parport-light, which doesn't depend
  475. on the parport driver. This is meant for embedded systems. Don't say
  476. Y here if you intend to say Y or M there.
  477. This support is also available as a module. If so, the module
  478. will be called i2c-parport.
  479. config I2C_PARPORT_LIGHT
  480. tristate "Parallel port adapter (light)"
  481. select I2C_ALGOBIT
  482. help
  483. This supports parallel port I2C adapters such as the ones made by
  484. Philips or Velleman, Analog Devices evaluation boards, and more.
  485. Basically any adapter using the parallel port as an I2C bus with
  486. no extra chipset is supported by this driver, or could be.
  487. This driver is a light version of i2c-parport. It doesn't depend
  488. on the parport driver, and uses direct I/O access instead. This
  489. might be preferred on embedded systems where wasting memory for
  490. the clean but heavy parport handling is not an option. The
  491. drawback is a reduced portability and the impossibility to
  492. daisy-chain other parallel port devices.
  493. Don't say Y here if you said Y or M to i2c-parport. Saying M to
  494. both is possible but both modules should not be loaded at the same
  495. time.
  496. This support is also available as a module. If so, the module
  497. will be called i2c-parport-light.
  498. config I2C_TAOS_EVM
  499. tristate "TAOS evaluation module"
  500. depends on EXPERIMENTAL
  501. select SERIO
  502. select SERIO_SERPORT
  503. default n
  504. help
  505. This supports TAOS evaluation modules on serial port. In order to
  506. use this driver, you will need the inputattach tool, which is part
  507. of the input-utils package.
  508. If unsure, say N.
  509. This support is also available as a module. If so, the module
  510. will be called i2c-taos-evm.
  511. config I2C_TINY_USB
  512. tristate "Tiny-USB adapter"
  513. depends on USB
  514. help
  515. If you say yes to this option, support will be included for the
  516. i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
  517. http://www.harbaum.org/till/i2c_tiny_usb for hardware details.
  518. This driver can also be built as a module. If so, the module
  519. will be called i2c-tiny-usb.
  520. comment "Graphics adapter I2C/DDC channel drivers"
  521. depends on PCI
  522. config I2C_VOODOO3
  523. tristate "Voodoo 3 (DEPRECATED)"
  524. depends on PCI
  525. select I2C_ALGOBIT
  526. help
  527. If you say yes to this option, support will be included for the
  528. Voodoo 3 I2C interface. This driver is deprecated and you should
  529. use the tdfxfb driver instead, which additionally provides
  530. framebuffer support.
  531. This driver can also be built as a module. If so, the module
  532. will be called i2c-voodoo3.
  533. comment "Other I2C/SMBus bus drivers"
  534. config I2C_ACORN
  535. tristate "Acorn IOC/IOMD I2C bus support"
  536. depends on ARCH_ACORN
  537. default y
  538. select I2C_ALGOBIT
  539. help
  540. Say yes if you want to support the I2C bus on Acorn platforms.
  541. If you don't know, say Y.
  542. config I2C_ELEKTOR
  543. tristate "Elektor ISA card"
  544. depends on ISA && BROKEN_ON_SMP
  545. select I2C_ALGOPCF
  546. help
  547. This supports the PCF8584 ISA bus I2C adapter. Say Y if you own
  548. such an adapter.
  549. This support is also available as a module. If so, the module
  550. will be called i2c-elektor.
  551. config I2C_PCA_ISA
  552. tristate "PCA9564/PCA9665 on an ISA bus"
  553. depends on ISA
  554. select I2C_ALGOPCA
  555. default n
  556. help
  557. This driver supports ISA boards using the Philips PCA9564/PCA9665
  558. parallel bus to I2C bus controller.
  559. This driver can also be built as a module. If so, the module
  560. will be called i2c-pca-isa.
  561. This device is almost undetectable and using this driver on a
  562. system which doesn't have this device will result in long
  563. delays when I2C/SMBus chip drivers are loaded (e.g. at boot
  564. time). If unsure, say N.
  565. config I2C_PCA_PLATFORM
  566. tristate "PCA9564/PCA9665 as platform device"
  567. select I2C_ALGOPCA
  568. default n
  569. help
  570. This driver supports a memory mapped Philips PCA9564/PCA9665
  571. parallel bus to I2C bus controller.
  572. This driver can also be built as a module. If so, the module
  573. will be called i2c-pca-platform.
  574. config I2C_PMCMSP
  575. tristate "PMC MSP I2C TWI Controller"
  576. depends on PMC_MSP
  577. help
  578. This driver supports the PMC TWI controller on MSP devices.
  579. This driver can also be built as module. If so, the module
  580. will be called i2c-pmcmsp.
  581. config I2C_SIBYTE
  582. tristate "SiByte SMBus interface"
  583. depends on SIBYTE_SB1xxx_SOC
  584. help
  585. Supports the SiByte SOC on-chip I2C interfaces (2 channels).
  586. config I2C_STUB
  587. tristate "I2C/SMBus Test Stub"
  588. depends on EXPERIMENTAL && m
  589. default 'n'
  590. help
  591. This module may be useful to developers of SMBus client drivers,
  592. especially for certain kinds of sensor chips.
  593. If you do build this module, be sure to read the notes and warnings
  594. in <file:Documentation/i2c/i2c-stub>.
  595. If you don't know what to do here, definitely say N.
  596. config SCx200_I2C
  597. tristate "NatSemi SCx200 I2C using GPIO pins (DEPRECATED)"
  598. depends on SCx200_GPIO
  599. select I2C_ALGOBIT
  600. help
  601. Enable the use of two GPIO pins of a SCx200 processor as an I2C bus.
  602. If you don't know what to do here, say N.
  603. This support is also available as a module. If so, the module
  604. will be called scx200_i2c.
  605. This driver is deprecated and will be dropped soon. Use i2c-gpio
  606. (or scx200_acb) instead.
  607. config SCx200_I2C_SCL
  608. int "GPIO pin used for SCL"
  609. depends on SCx200_I2C
  610. default "12"
  611. help
  612. Enter the GPIO pin number used for the SCL signal. This value can
  613. also be specified with a module parameter.
  614. config SCx200_I2C_SDA
  615. int "GPIO pin used for SDA"
  616. depends on SCx200_I2C
  617. default "13"
  618. help
  619. Enter the GPIO pin number used for the SSA signal. This value can
  620. also be specified with a module parameter.
  621. config SCx200_ACB
  622. tristate "Geode ACCESS.bus support"
  623. depends on X86_32 && PCI
  624. help
  625. Enable the use of the ACCESS.bus controllers on the Geode SCx200 and
  626. SC1100 processors and the CS5535 and CS5536 Geode companion devices.
  627. If you don't know what to do here, say N.
  628. This support is also available as a module. If so, the module
  629. will be called scx200_acb.
  630. config I2C_SCMI
  631. tristate "SMBus Control Method Interface"
  632. depends on ACPI
  633. help
  634. This driver supports the SMBus Control Method Interface. It needs the
  635. BIOS to declare ACPI control methods as described in the SMBus Control
  636. Method Interface specification.
  637. To compile this driver as a module, choose M here:
  638. the module will be called i2c-scmi.
  639. endmenu