Kconfig 26 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. select CHECK_SIGNATURE if X86 && DMI
  68. help
  69. If you say yes to this option, support will be included for the Intel
  70. 801 family of mainboard I2C interfaces. Specifically, the following
  71. versions of the chipset are supported:
  72. 82801AA
  73. 82801AB
  74. 82801BA
  75. 82801CA/CAM
  76. 82801DB
  77. 82801EB/ER (ICH5/ICH5R)
  78. 6300ESB
  79. ICH6
  80. ICH7
  81. ESB2
  82. ICH8
  83. ICH9
  84. EP80579 (Tolapai)
  85. ICH10
  86. 5/3400 Series (PCH)
  87. 6 Series (PCH)
  88. Patsburg (PCH)
  89. DH89xxCC (PCH)
  90. Panther Point (PCH)
  91. This driver can also be built as a module. If so, the module
  92. will be called i2c-i801.
  93. config I2C_ISCH
  94. tristate "Intel SCH SMBus 1.0"
  95. depends on PCI
  96. select MFD_CORE
  97. select LPC_SCH
  98. help
  99. Say Y here if you want to use SMBus controller on the Intel SCH
  100. based systems.
  101. This driver can also be built as a module. If so, the module
  102. will be called i2c-isch.
  103. config I2C_PIIX4
  104. tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)"
  105. depends on PCI
  106. help
  107. If you say yes to this option, support will be included for the Intel
  108. PIIX4 family of mainboard I2C interfaces. Specifically, the following
  109. versions of the chipset are supported (note that Serverworks is part
  110. of Broadcom):
  111. Intel PIIX4
  112. Intel 440MX
  113. ATI IXP200
  114. ATI IXP300
  115. ATI IXP400
  116. ATI SB600
  117. ATI SB700
  118. ATI SB800
  119. AMD Hudson-2
  120. Serverworks OSB4
  121. Serverworks CSB5
  122. Serverworks CSB6
  123. Serverworks HT-1000
  124. Serverworks HT-1100
  125. SMSC Victory66
  126. This driver can also be built as a module. If so, the module
  127. will be called i2c-piix4.
  128. config I2C_NFORCE2
  129. tristate "Nvidia nForce2, nForce3 and nForce4"
  130. depends on PCI
  131. help
  132. If you say yes to this option, support will be included for the Nvidia
  133. nForce2, nForce3 and nForce4 families of mainboard I2C interfaces.
  134. This driver can also be built as a module. If so, the module
  135. will be called i2c-nforce2.
  136. config I2C_NFORCE2_S4985
  137. tristate "SMBus multiplexing on the Tyan S4985"
  138. depends on I2C_NFORCE2 && X86 && EXPERIMENTAL
  139. help
  140. Enabling this option will add specific SMBus support for the Tyan
  141. S4985 motherboard. On this 4-CPU board, the SMBus is multiplexed
  142. over 4 different channels, where the various memory module EEPROMs
  143. live. Saying yes here will give you access to these in addition
  144. to the trunk.
  145. This driver can also be built as a module. If so, the module
  146. will be called i2c-nforce2-s4985.
  147. config I2C_SIS5595
  148. tristate "SiS 5595"
  149. depends on PCI
  150. help
  151. If you say yes to this option, support will be included for the
  152. SiS5595 SMBus (a subset of I2C) interface.
  153. This driver can also be built as a module. If so, the module
  154. will be called i2c-sis5595.
  155. config I2C_SIS630
  156. tristate "SiS 630/730"
  157. depends on PCI
  158. help
  159. If you say yes to this option, support will be included for the
  160. SiS630 and SiS730 SMBus (a subset of I2C) interface.
  161. This driver can also be built as a module. If so, the module
  162. will be called i2c-sis630.
  163. config I2C_SIS96X
  164. tristate "SiS 96x"
  165. depends on PCI
  166. help
  167. If you say yes to this option, support will be included for the SiS
  168. 96x SMBus (a subset of I2C) interfaces. Specifically, the following
  169. chipsets are supported:
  170. 645/961
  171. 645DX/961
  172. 645DX/962
  173. 648/961
  174. 650/961
  175. 735
  176. 745
  177. This driver can also be built as a module. If so, the module
  178. will be called i2c-sis96x.
  179. config I2C_VIA
  180. tristate "VIA VT82C586B"
  181. depends on PCI && EXPERIMENTAL
  182. select I2C_ALGOBIT
  183. help
  184. If you say yes to this option, support will be included for the VIA
  185. 82C586B I2C interface
  186. This driver can also be built as a module. If so, the module
  187. will be called i2c-via.
  188. config I2C_VIAPRO
  189. tristate "VIA VT82C596/82C686/82xx and CX700/VX8xx"
  190. depends on PCI
  191. help
  192. If you say yes to this option, support will be included for the VIA
  193. VT82C596 and later SMBus interface. Specifically, the following
  194. chipsets are supported:
  195. VT82C596A/B
  196. VT82C686A/B
  197. VT8231
  198. VT8233/A
  199. VT8235
  200. VT8237R/A/S
  201. VT8251
  202. CX700
  203. VX800/VX820
  204. VX855/VX875
  205. This driver can also be built as a module. If so, the module
  206. will be called i2c-viapro.
  207. if ACPI
  208. comment "ACPI drivers"
  209. config I2C_SCMI
  210. tristate "SMBus Control Method Interface"
  211. help
  212. This driver supports the SMBus Control Method Interface. It needs the
  213. BIOS to declare ACPI control methods as described in the SMBus Control
  214. Method Interface specification.
  215. To compile this driver as a module, choose M here:
  216. the module will be called i2c-scmi.
  217. endif # ACPI
  218. comment "Mac SMBus host controller drivers"
  219. depends on PPC_CHRP || PPC_PMAC
  220. config I2C_HYDRA
  221. tristate "CHRP Apple Hydra Mac I/O I2C interface"
  222. depends on PCI && PPC_CHRP && EXPERIMENTAL
  223. select I2C_ALGOBIT
  224. help
  225. This supports the use of the I2C interface in the Apple Hydra Mac
  226. I/O chip on some CHRP machines (e.g. the LongTrail). Say Y if you
  227. have such a machine.
  228. This support is also available as a module. If so, the module
  229. will be called i2c-hydra.
  230. config I2C_POWERMAC
  231. tristate "Powermac I2C interface"
  232. depends on PPC_PMAC
  233. default y
  234. help
  235. This exposes the various PowerMac i2c interfaces to the linux i2c
  236. layer and to userland. It is used by various drivers on the PowerMac
  237. platform, and should generally be enabled.
  238. This support is also available as a module. If so, the module
  239. will be called i2c-powermac.
  240. comment "I2C system bus drivers (mostly embedded / system-on-chip)"
  241. config I2C_AT91
  242. tristate "Atmel AT91 I2C Two-Wire interface (TWI)"
  243. depends on ARCH_AT91 && EXPERIMENTAL && BROKEN
  244. help
  245. This supports the use of the I2C interface on Atmel AT91
  246. processors.
  247. This driver is BROKEN because the controller which it uses
  248. will easily trigger RX overrun and TX underrun errors. Using
  249. low I2C clock rates may partially work around those issues
  250. on some systems. Another serious problem is that there is no
  251. documented way to issue repeated START conditions, as needed
  252. to support combined I2C messages. Use the i2c-gpio driver
  253. unless your system can cope with those limitations.
  254. config I2C_AU1550
  255. tristate "Au1550/Au1200 SMBus interface"
  256. depends on SOC_AU1550 || SOC_AU1200
  257. help
  258. If you say yes to this option, support will be included for the
  259. Au1550 and Au1200 SMBus interface.
  260. This driver can also be built as a module. If so, the module
  261. will be called i2c-au1550.
  262. config I2C_BLACKFIN_TWI
  263. tristate "Blackfin TWI I2C support"
  264. depends on BLACKFIN
  265. depends on !BF561 && !BF531 && !BF532 && !BF533
  266. help
  267. This is the I2C bus driver for Blackfin on-chip TWI interface.
  268. This driver can also be built as a module. If so, the module
  269. will be called i2c-bfin-twi.
  270. config I2C_BLACKFIN_TWI_CLK_KHZ
  271. int "Blackfin TWI I2C clock (kHz)"
  272. depends on I2C_BLACKFIN_TWI
  273. range 21 400
  274. default 50
  275. help
  276. The unit of the TWI clock is kHz.
  277. config I2C_CPM
  278. tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)"
  279. depends on (CPM1 || CPM2) && OF_I2C
  280. help
  281. This supports the use of the I2C interface on Freescale
  282. processors with CPM1 or CPM2.
  283. This driver can also be built as a module. If so, the module
  284. will be called i2c-cpm.
  285. config I2C_DAVINCI
  286. tristate "DaVinci I2C driver"
  287. depends on ARCH_DAVINCI
  288. help
  289. Support for TI DaVinci I2C controller driver.
  290. This driver can also be built as a module. If so, the module
  291. will be called i2c-davinci.
  292. Please note that this driver might be needed to bring up other
  293. devices such as DaVinci NIC.
  294. For details please see http://www.ti.com/davinci
  295. config I2C_DESIGNWARE_PLATFORM
  296. tristate "Synopsys DesignWare Platfrom"
  297. depends on HAVE_CLK
  298. help
  299. If you say yes to this option, support will be included for the
  300. Synopsys DesignWare I2C adapter. Only master mode is supported.
  301. This driver can also be built as a module. If so, the module
  302. will be called i2c-designware-platform.
  303. config I2C_DESIGNWARE_PCI
  304. tristate "Synopsys DesignWare PCI"
  305. depends on PCI
  306. help
  307. If you say yes to this option, support will be included for the
  308. Synopsys DesignWare I2C adapter. Only master mode is supported.
  309. This driver can also be built as a module. If so, the module
  310. will be called i2c-designware-pci.
  311. config I2C_GPIO
  312. tristate "GPIO-based bitbanging I2C"
  313. depends on GENERIC_GPIO
  314. select I2C_ALGOBIT
  315. help
  316. This is a very simple bitbanging I2C driver utilizing the
  317. arch-neutral GPIO API to control the SCL and SDA lines.
  318. config I2C_HIGHLANDER
  319. tristate "Highlander FPGA SMBus interface"
  320. depends on SH_HIGHLANDER
  321. help
  322. If you say yes to this option, support will be included for
  323. the SMBus interface located in the FPGA on various Highlander
  324. boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL
  325. FPGAs. This is wholly unrelated to the SoC I2C.
  326. This driver can also be built as a module. If so, the module
  327. will be called i2c-highlander.
  328. config I2C_IBM_IIC
  329. tristate "IBM PPC 4xx on-chip I2C interface"
  330. depends on 4xx
  331. help
  332. Say Y here if you want to use IIC peripheral found on
  333. embedded IBM PPC 4xx based systems.
  334. This driver can also be built as a module. If so, the module
  335. will be called i2c-ibm_iic.
  336. config I2C_IMX
  337. tristate "IMX I2C interface"
  338. depends on ARCH_MXC
  339. help
  340. Say Y here if you want to use the IIC bus controller on
  341. the Freescale i.MX/MXC processors.
  342. This driver can also be built as a module. If so, the module
  343. will be called i2c-imx.
  344. config I2C_INTEL_MID
  345. tristate "Intel Moorestown/Medfield Platform I2C controller"
  346. depends on PCI
  347. help
  348. Say Y here if you have an Intel Moorestown/Medfield platform I2C
  349. controller.
  350. This support is also available as a module. If so, the module
  351. will be called i2c-intel-mid.
  352. config I2C_IOP3XX
  353. tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface"
  354. depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX
  355. help
  356. Say Y here if you want to use the IIC bus controller on
  357. the Intel IOPx3xx I/O Processors or IXP4xx Network Processors.
  358. This driver can also be built as a module. If so, the module
  359. will be called i2c-iop3xx.
  360. config I2C_IXP2000
  361. tristate "IXP2000 GPIO-Based I2C Interface (DEPRECATED)"
  362. depends on ARCH_IXP2000
  363. select I2C_ALGOBIT
  364. help
  365. Say Y here if you have an Intel IXP2000 (2400, 2800, 2850) based
  366. system and are using GPIO lines for an I2C bus.
  367. This support is also available as a module. If so, the module
  368. will be called i2c-ixp2000.
  369. This driver is deprecated and will be dropped soon. Use i2c-gpio
  370. instead.
  371. config I2C_MPC
  372. tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx"
  373. depends on PPC
  374. help
  375. If you say yes to this option, support will be included for the
  376. built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx,
  377. MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors.
  378. This driver can also be built as a module. If so, the module
  379. will be called i2c-mpc.
  380. config I2C_MV64XXX
  381. tristate "Marvell mv64xxx I2C Controller"
  382. depends on (MV64X60 || PLAT_ORION) && EXPERIMENTAL
  383. help
  384. If you say yes to this option, support will be included for the
  385. built-in I2C interface on the Marvell 64xxx line of host bridges.
  386. This driver can also be built as a module. If so, the module
  387. will be called i2c-mv64xxx.
  388. config I2C_MXS
  389. tristate "Freescale i.MX28 I2C interface"
  390. depends on SOC_IMX28
  391. help
  392. Say Y here if you want to use the I2C bus controller on
  393. the Freescale i.MX28 processors.
  394. This driver can also be built as a module. If so, the module
  395. will be called i2c-mxs.
  396. config I2C_NOMADIK
  397. tristate "ST-Ericsson Nomadik/Ux500 I2C Controller"
  398. depends on PLAT_NOMADIK
  399. help
  400. If you say yes to this option, support will be included for the
  401. I2C interface from ST-Ericsson's Nomadik and Ux500 architectures.
  402. config I2C_NUC900
  403. tristate "NUC900 I2C Driver"
  404. depends on ARCH_W90X900
  405. help
  406. Say Y here to include support for I2C controller in the
  407. Winbond/Nuvoton NUC900 based System-on-Chip devices.
  408. config I2C_OCORES
  409. tristate "OpenCores I2C Controller"
  410. depends on EXPERIMENTAL
  411. help
  412. If you say yes to this option, support will be included for the
  413. OpenCores I2C controller. For details see
  414. http://www.opencores.org/projects.cgi/web/i2c/overview
  415. This driver can also be built as a module. If so, the module
  416. will be called i2c-ocores.
  417. config I2C_OMAP
  418. tristate "OMAP I2C adapter"
  419. depends on ARCH_OMAP
  420. default y if MACH_OMAP_H3 || MACH_OMAP_OSK
  421. help
  422. If you say yes to this option, support will be included for the
  423. I2C interface on the Texas Instruments OMAP1/2 family of processors.
  424. Like OMAP1510/1610/1710/5912 and OMAP242x.
  425. For details see http://www.ti.com/omap.
  426. config I2C_PASEMI
  427. tristate "PA Semi SMBus interface"
  428. depends on PPC_PASEMI && PCI
  429. help
  430. Supports the PA Semi PWRficient on-chip SMBus interfaces.
  431. config I2C_PCA_PLATFORM
  432. tristate "PCA9564/PCA9665 as platform device"
  433. select I2C_ALGOPCA
  434. default n
  435. help
  436. This driver supports a memory mapped Philips PCA9564/PCA9665
  437. parallel bus to I2C bus controller.
  438. This driver can also be built as a module. If so, the module
  439. will be called i2c-pca-platform.
  440. config I2C_PMCMSP
  441. tristate "PMC MSP I2C TWI Controller"
  442. depends on PMC_MSP
  443. help
  444. This driver supports the PMC TWI controller on MSP devices.
  445. This driver can also be built as module. If so, the module
  446. will be called i2c-pmcmsp.
  447. config I2C_PNX
  448. tristate "I2C bus support for Philips PNX and NXP LPC targets"
  449. depends on ARCH_PNX4008 || ARCH_LPC32XX
  450. help
  451. This driver supports the Philips IP3204 I2C IP block master and/or
  452. slave controller
  453. This driver can also be built as a module. If so, the module
  454. will be called i2c-pnx.
  455. config I2C_PUV3
  456. tristate "PKUnity v3 I2C bus support"
  457. depends on UNICORE32 && ARCH_PUV3
  458. select I2C_ALGOBIT
  459. help
  460. This driver supports the I2C IP inside the PKUnity-v3 SoC.
  461. This I2C bus controller is under AMBA/AXI bus.
  462. This driver can also be built as a module. If so, the module
  463. will be called i2c-puv3.
  464. config I2C_PXA
  465. tristate "Intel PXA2XX I2C adapter"
  466. depends on ARCH_PXA || ARCH_MMP || (X86_32 && PCI && OF)
  467. help
  468. If you have devices in the PXA I2C bus, say yes to this option.
  469. This driver can also be built as a module. If so, the module
  470. will be called i2c-pxa.
  471. config I2C_PXA_PCI
  472. def_bool I2C_PXA && X86_32 && PCI && OF
  473. config I2C_PXA_SLAVE
  474. bool "Intel PXA2XX I2C Slave comms support"
  475. depends on I2C_PXA && !X86_32
  476. help
  477. Support I2C slave mode communications on the PXA I2C bus. This
  478. is necessary for systems where the PXA may be a target on the
  479. I2C bus.
  480. config HAVE_S3C2410_I2C
  481. bool
  482. help
  483. This will include I2C support for Samsung SoCs. If you want to
  484. include I2C support for any machine, kindly select this in the
  485. respective Kconfig file.
  486. config I2C_S3C2410
  487. tristate "S3C2410 I2C Driver"
  488. depends on HAVE_S3C2410_I2C
  489. help
  490. Say Y here to include support for I2C controller in the
  491. Samsung SoCs.
  492. config I2C_S6000
  493. tristate "S6000 I2C support"
  494. depends on XTENSA_VARIANT_S6000
  495. help
  496. This driver supports the on chip I2C device on the
  497. S6000 xtensa processor family.
  498. To compile this driver as a module, choose M here. The module
  499. will be called i2c-s6000.
  500. config I2C_SH7760
  501. tristate "Renesas SH7760 I2C Controller"
  502. depends on CPU_SUBTYPE_SH7760
  503. help
  504. This driver supports the 2 I2C interfaces on the Renesas SH7760.
  505. This driver can also be built as a module. If so, the module
  506. will be called i2c-sh7760.
  507. config I2C_SH_MOBILE
  508. tristate "SuperH Mobile I2C Controller"
  509. depends on SUPERH || ARCH_SHMOBILE
  510. help
  511. If you say yes to this option, support will be included for the
  512. built-in I2C interface on the Renesas SH-Mobile processor.
  513. This driver can also be built as a module. If so, the module
  514. will be called i2c-sh_mobile.
  515. config I2C_SIMTEC
  516. tristate "Simtec Generic I2C interface"
  517. select I2C_ALGOBIT
  518. help
  519. If you say yes to this option, support will be included for
  520. the Simtec Generic I2C interface. This driver is for the
  521. simple I2C bus used on newer Simtec products for general
  522. I2C, such as DDC on the Simtec BBD2016A.
  523. This driver can also be built as a module. If so, the module
  524. will be called i2c-simtec.
  525. config I2C_STU300
  526. tristate "ST Microelectronics DDC I2C interface"
  527. depends on MACH_U300
  528. default y if MACH_U300
  529. help
  530. If you say yes to this option, support will be included for the
  531. I2C interface from ST Microelectronics simply called "DDC I2C"
  532. supporting both I2C and DDC, used in e.g. the U300 series
  533. mobile platforms.
  534. This driver can also be built as a module. If so, the module
  535. will be called i2c-stu300.
  536. config I2C_TEGRA
  537. tristate "NVIDIA Tegra internal I2C controller"
  538. depends on ARCH_TEGRA
  539. help
  540. If you say yes to this option, support will be included for the
  541. I2C controller embedded in NVIDIA Tegra SOCs
  542. config I2C_VERSATILE
  543. tristate "ARM Versatile/Realview I2C bus support"
  544. depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS
  545. select I2C_ALGOBIT
  546. help
  547. Say yes if you want to support the I2C serial bus on ARMs Versatile
  548. range of platforms.
  549. This driver can also be built as a module. If so, the module
  550. will be called i2c-versatile.
  551. config I2C_OCTEON
  552. tristate "Cavium OCTEON I2C bus support"
  553. depends on CPU_CAVIUM_OCTEON
  554. help
  555. Say yes if you want to support the I2C serial bus on Cavium
  556. OCTEON SOC.
  557. This driver can also be built as a module. If so, the module
  558. will be called i2c-octeon.
  559. config I2C_XILINX
  560. tristate "Xilinx I2C Controller"
  561. depends on EXPERIMENTAL && HAS_IOMEM
  562. help
  563. If you say yes to this option, support will be included for the
  564. Xilinx I2C controller.
  565. This driver can also be built as a module. If so, the module
  566. will be called xilinx_i2c.
  567. config I2C_EG20T
  568. tristate "Intel EG20T PCH / OKI SEMICONDUCTOR IOH(ML7213/ML7223)"
  569. depends on PCI
  570. help
  571. This driver is for PCH(Platform controller Hub) I2C of EG20T which
  572. is an IOH(Input/Output Hub) for x86 embedded processor.
  573. This driver can access PCH I2C bus device.
  574. This driver also can be used for OKI SEMICONDUCTOR IOH(Input/
  575. Output Hub), ML7213 and ML7223.
  576. ML7213 IOH is for IVI(In-Vehicle Infotainment) use and ML7223 IOH is
  577. for MP(Media Phone) use.
  578. ML7213/ML7223 is companion chip for Intel Atom E6xx series.
  579. ML7213/ML7223 is completely compatible for Intel EG20T PCH.
  580. comment "External I2C/SMBus adapter drivers"
  581. config I2C_DIOLAN_U2C
  582. tristate "Diolan U2C-12 USB adapter"
  583. depends on USB
  584. help
  585. If you say yes to this option, support will be included for Diolan
  586. U2C-12, a USB to I2C interface.
  587. This driver can also be built as a module. If so, the module
  588. will be called i2c-diolan-u2c.
  589. config I2C_PARPORT
  590. tristate "Parallel port adapter"
  591. depends on PARPORT
  592. select I2C_ALGOBIT
  593. select I2C_SMBUS
  594. help
  595. This supports parallel port I2C adapters such as the ones made by
  596. Philips or Velleman, Analog Devices evaluation boards, and more.
  597. Basically any adapter using the parallel port as an I2C bus with
  598. no extra chipset is supported by this driver, or could be.
  599. This driver is a replacement for (and was inspired by) an older
  600. driver named i2c-philips-par. The new driver supports more devices,
  601. and makes it easier to add support for new devices.
  602. An adapter type parameter is now mandatory. Please read the file
  603. Documentation/i2c/busses/i2c-parport for details.
  604. Another driver exists, named i2c-parport-light, which doesn't depend
  605. on the parport driver. This is meant for embedded systems. Don't say
  606. Y here if you intend to say Y or M there.
  607. This support is also available as a module. If so, the module
  608. will be called i2c-parport.
  609. config I2C_PARPORT_LIGHT
  610. tristate "Parallel port adapter (light)"
  611. select I2C_ALGOBIT
  612. select I2C_SMBUS
  613. help
  614. This supports parallel port I2C adapters such as the ones made by
  615. Philips or Velleman, Analog Devices evaluation boards, and more.
  616. Basically any adapter using the parallel port as an I2C bus with
  617. no extra chipset is supported by this driver, or could be.
  618. This driver is a light version of i2c-parport. It doesn't depend
  619. on the parport driver, and uses direct I/O access instead. This
  620. might be preferred on embedded systems where wasting memory for
  621. the clean but heavy parport handling is not an option. The
  622. drawback is a reduced portability and the impossibility to
  623. daisy-chain other parallel port devices.
  624. Don't say Y here if you said Y or M to i2c-parport. Saying M to
  625. both is possible but both modules should not be loaded at the same
  626. time.
  627. This support is also available as a module. If so, the module
  628. will be called i2c-parport-light.
  629. config I2C_TAOS_EVM
  630. tristate "TAOS evaluation module"
  631. depends on EXPERIMENTAL
  632. select SERIO
  633. select SERIO_SERPORT
  634. default n
  635. help
  636. This supports TAOS evaluation modules on serial port. In order to
  637. use this driver, you will need the inputattach tool, which is part
  638. of the input-utils package.
  639. If unsure, say N.
  640. This support is also available as a module. If so, the module
  641. will be called i2c-taos-evm.
  642. config I2C_TINY_USB
  643. tristate "Tiny-USB adapter"
  644. depends on USB
  645. help
  646. If you say yes to this option, support will be included for the
  647. i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
  648. http://www.harbaum.org/till/i2c_tiny_usb for hardware details.
  649. This driver can also be built as a module. If so, the module
  650. will be called i2c-tiny-usb.
  651. comment "Other I2C/SMBus bus drivers"
  652. config I2C_ACORN
  653. tristate "Acorn IOC/IOMD I2C bus support"
  654. depends on ARCH_ACORN
  655. default y
  656. select I2C_ALGOBIT
  657. help
  658. Say yes if you want to support the I2C bus on Acorn platforms.
  659. If you don't know, say Y.
  660. config I2C_ELEKTOR
  661. tristate "Elektor ISA card"
  662. depends on ISA && BROKEN_ON_SMP
  663. select I2C_ALGOPCF
  664. help
  665. This supports the PCF8584 ISA bus I2C adapter. Say Y if you own
  666. such an adapter.
  667. This support is also available as a module. If so, the module
  668. will be called i2c-elektor.
  669. config I2C_PCA_ISA
  670. tristate "PCA9564/PCA9665 on an ISA bus"
  671. depends on ISA
  672. select I2C_ALGOPCA
  673. default n
  674. help
  675. This driver supports ISA boards using the Philips PCA9564/PCA9665
  676. parallel bus to I2C bus controller.
  677. This driver can also be built as a module. If so, the module
  678. will be called i2c-pca-isa.
  679. This device is almost undetectable and using this driver on a
  680. system which doesn't have this device will result in long
  681. delays when I2C/SMBus chip drivers are loaded (e.g. at boot
  682. time). If unsure, say N.
  683. config I2C_SIBYTE
  684. tristate "SiByte SMBus interface"
  685. depends on SIBYTE_SB1xxx_SOC
  686. help
  687. Supports the SiByte SOC on-chip I2C interfaces (2 channels).
  688. config I2C_STUB
  689. tristate "I2C/SMBus Test Stub"
  690. depends on EXPERIMENTAL && m
  691. default 'n'
  692. help
  693. This module may be useful to developers of SMBus client drivers,
  694. especially for certain kinds of sensor chips.
  695. If you do build this module, be sure to read the notes and warnings
  696. in <file:Documentation/i2c/i2c-stub>.
  697. If you don't know what to do here, definitely say N.
  698. config SCx200_I2C
  699. tristate "NatSemi SCx200 I2C using GPIO pins (DEPRECATED)"
  700. depends on SCx200_GPIO
  701. select I2C_ALGOBIT
  702. help
  703. Enable the use of two GPIO pins of a SCx200 processor as an I2C bus.
  704. If you don't know what to do here, say N.
  705. This support is also available as a module. If so, the module
  706. will be called scx200_i2c.
  707. This driver is deprecated and will be dropped soon. Use i2c-gpio
  708. (or scx200_acb) instead.
  709. config SCx200_I2C_SCL
  710. int "GPIO pin used for SCL"
  711. depends on SCx200_I2C
  712. default "12"
  713. help
  714. Enter the GPIO pin number used for the SCL signal. This value can
  715. also be specified with a module parameter.
  716. config SCx200_I2C_SDA
  717. int "GPIO pin used for SDA"
  718. depends on SCx200_I2C
  719. default "13"
  720. help
  721. Enter the GPIO pin number used for the SSA signal. This value can
  722. also be specified with a module parameter.
  723. config SCx200_ACB
  724. tristate "Geode ACCESS.bus support"
  725. depends on X86_32 && PCI
  726. help
  727. Enable the use of the ACCESS.bus controllers on the Geode SCx200 and
  728. SC1100 processors and the CS5535 and CS5536 Geode companion devices.
  729. If you don't know what to do here, say N.
  730. This support is also available as a module. If so, the module
  731. will be called scx200_acb.
  732. endmenu