config I2C_ISCH
tristate "Intel SCH SMBus 1.0"
depends on PCI
+ select MFD_CORE
+ select LPC_SCH
help
Say Y here if you want to use SMBus controller on the Intel SCH
based systems.
config I2C_POWERMAC
tristate "Powermac I2C interface"
depends on PPC_PMAC
+ default y
+ help
+ This exposes the various PowerMac i2c interfaces to the linux i2c
+ layer and to userland. It is used by various drivers on the PowerMac
+ platform, and should generally be enabled.
+
+ This support is also available as a module. If so, the module
+ will be called i2c-powermac.
+
+comment "I2C system bus drivers (mostly embedded / system-on-chip)"
+
+config I2C_AT91
+ tristate "Atmel AT91 I2C Two-Wire interface (TWI)"
+ depends on ARCH_AT91 && EXPERIMENTAL && BROKEN
+ help
+ This supports the use of the I2C interface on Atmel AT91
+ processors.
+
+ This driver is BROKEN because the controller which it uses
+ will easily trigger RX overrun and TX underrun errors. Using
+ low I2C clock rates may partially work around those issues
+ on some systems. Another serious problem is that there is no
+ documented way to issue repeated START conditions, as needed
+ to support combined I2C messages. Use the i2c-gpio driver
+ unless your system can cope with those limitations.
+
+config I2C_AU1550
+ tristate "Au1550/Au1200 SMBus interface"
+ depends on SOC_AU1550 || SOC_AU1200
+ help
+ If you say yes to this option, support will be included for the
+ Au1550 and Au1200 SMBus interface.
+
+ This driver can also be built as a module. If so, the module
+ will be called i2c-au1550.
+
+config I2C_BLACKFIN_TWI
+ tristate "Blackfin TWI I2C support"
+ depends on BLACKFIN
+ depends on !BF561 && !BF531 && !BF532 && !BF533
+ help
+ This is the I2C bus driver for Blackfin on-chip TWI interface.
+
+ This driver can also be built as a module. If so, the module
+ will be called i2c-bfin-twi.
+
+config I2C_BLACKFIN_TWI_CLK_KHZ
+ int "Blackfin TWI I2C clock (kHz)"
+ depends on I2C_BLACKFIN_TWI
+ range 21 400
+ default 50
+ help
+ The unit of the TWI clock is kHz.
+
+config I2C_CPM
+ tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)"
+ depends on (CPM1 || CPM2) && OF_I2C
+ help
+ This supports the use of the I2C interface on Freescale
+ processors with CPM1 or CPM2.
+
+ This driver can also be built as a module. If so, the module
+ will be called i2c-cpm.
+
+config I2C_DAVINCI
+ tristate "DaVinci I2C driver"
+ depends on ARCH_DAVINCI
+ help
+ Support for TI DaVinci I2C controller driver.
+
+ This driver can also be built as a module. If so, the module
+ will be called i2c-davinci.
+
+ Please note that this driver might be needed to bring up other
+ devices such as DaVinci NIC.
+ For details please see http://www.ti.com/davinci
+
+config I2C_DESIGNWARE
+ tristate "Synopsys DesignWare"
+ depends on HAVE_CLK
+ help
+ If you say yes to this option, support will be included for the
+ Synopsys DesignWare I2C adapter. Only master mode is supported.
+
+ This driver can also be built as a module. If so, the module
+ will be called i2c-designware.
+
+config I2C_GPIO
+ tristate "GPIO-based bitbanging I2C"
+ depends on GENERIC_GPIO
+ select I2C_ALGOBIT
+ help
+ This is a very simple bitbanging I2C driver utilizing the
+ arch-neutral GPIO API to control the SCL and SDA lines.
+
+config I2C_HIGHLANDER
+ tristate "Highlander FPGA SMBus interface"
+ depends on SH_HIGHLANDER
+ help
+ If you say yes to this option, support will be included for
+ the SMBus interface located in the FPGA on various Highlander
+ boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL
+ FPGAs. This is wholly unrelated to the SoC I2C.
+
+ This driver can also be built as a module. If so, the module
+ will be called i2c-highlander.
+
+config I2C_IBM_IIC
+ tristate "IBM PPC 4xx on-chip I2C interface"
+ depends on 4xx
+ help
+ Say Y here if you want to use IIC peripheral found on
+ embedded IBM PPC 4xx based systems.
+
+ This driver can also be built as a module. If so, the module
+ will be called i2c-ibm_iic.
+
+config I2C_IMX
+ tristate "IMX I2C interface"
+ depends on ARCH_MXC
+ help
+ Say Y here if you want to use the IIC bus controller on
+ the Freescale i.MX/MXC processors.
+
+ This driver can also be built as a module. If so, the module
+ will be called i2c-imx.
+
+config I2C_IOP3XX
+ tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface"
+ depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX
+ help
+ Say Y here if you want to use the IIC bus controller on
+ the Intel IOPx3xx I/O Processors or IXP4xx Network Processors.
+
+ This driver can also be built as a module. If so, the module
+ will be called i2c-iop3xx.
+
+config I2C_IXP2000
+ tristate "IXP2000 GPIO-Based I2C Interface (DEPRECATED)"
+ depends on ARCH_IXP2000
+ select I2C_ALGOBIT
+ help
+ Say Y here if you have an Intel IXP2000 (2400, 2800, 2850) based
+ system and are using GPIO lines for an I2C bus.
+
+ This support is also available as a module. If so, the module
+ will be called i2c-ixp2000.
+
+ This driver is deprecated and will be dropped soon. Use i2c-gpio
+ instead.
+
+config I2C_MPC
+ tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx"
+ depends on PPC32
+ help
+ If you say yes to this option, support will be included for the
+ built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx,
+ MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors.
+
+ This driver can also be built as a module. If so, the module
+ will be called i2c-mpc.
+
+config I2C_MV64XXX
+ tristate "Marvell mv64xxx I2C Controller"
+ depends on (MV64X60 || PLAT_ORION) && EXPERIMENTAL
+ help
+ If you say yes to this option, support will be included for the
+ built-in I2C interface on the Marvell 64xxx line of host bridges.
+
+ This driver can also be built as a module. If so, the module
+ will be called i2c-mv64xxx.
+
+config I2C_NOMADIK
+ tristate "ST-Ericsson Nomadik/Ux500 I2C Controller"
+ depends on PLAT_NOMADIK
+ help
+ If you say yes to this option, support will be included for the
+ I2C interface from ST-Ericsson's Nomadik and Ux500 architectures.
+
+config I2C_NUC900
+ tristate "NUC900 I2C Driver"
+ depends on ARCH_W90X900
+ help
+ Say Y here to include support for I2C controller in the
+ Winbond/Nuvoton NUC900 based System-on-Chip devices.
+
+config I2C_OCORES
+ tristate "OpenCores I2C Controller"
+ depends on EXPERIMENTAL
+ help
+ If you say yes to this option, support will be included for the
+ OpenCores I2C controller. For details see
+ http://www.opencores.org/projects.cgi/web/i2c/overview
+
+ This driver can also be built as a module. If so, the module
+ will be called i2c-ocores.
+
+config I2C_OMAP
+ tristate "OMAP I2C adapter"
+ depends on ARCH_OMAP
+ default y if MACH_OMAP_H3 || MACH_OMAP_OSK
+ help
+ If you say yes to this option, support will be included for the
+ I2C interface on the Texas Instruments OMAP1/2 family of processors.
+ Like OMAP1510/1610/1710/5912 and OMAP242x.
+ For details see http://www.ti.com/omap.
+
+config I2C_PASEMI
+ tristate "PA Semi SMBus interface"
+ depends on PPC_PASEMI && PCI
+ help
+ Supports the PA Semi PWRficient on-chip SMBus interfaces.
+
+config I2C_PCA_PLATFORM
+ tristate "PCA9564/PCA9665 as platform device"
+ select I2C_ALGOPCA
+ default n
+ help
+ This driver supports a memory mapped Philips PCA9564/PCA9665
+ parallel bus to I2C bus controller.
+
+ This driver can also be built as a module. If so, the module
+ will be called i2c-pca-platform.
+
+config I2C_PMCMSP
+ tristate "PMC MSP I2C TWI Controller"
+ depends on PMC_MSP
+ help
+ This driver supports the PMC TWI controller on MSP devices.
+
+ This driver can also be built as module. If so, the module
+ will be called i2c-pmcmsp.
+
+config I2C_PNX
+ tristate "I2C bus support for Philips PNX and NXP LPC targets"
+ depends on ARCH_PNX4008 || ARCH_LPC32XX
+ help
+ This driver supports the Philips IP3204 I2C IP block master and/or
+ slave controller
+
+ This driver can also be built as a module. If so, the module
+ will be called i2c-pnx.
+
+config I2C_PXA
+ tristate "Intel PXA2XX I2C adapter"
+ depends on ARCH_PXA || ARCH_MMP
+ help
+ If you have devices in the PXA I2C bus, say yes to this option.
+ This driver can also be built as a module. If so, the module
+ will be called i2c-pxa.
+
+config I2C_PXA_SLAVE
+ bool "Intel PXA2XX I2C Slave comms support"
+ depends on I2C_PXA
+ help
+ Support I2C slave mode communications on the PXA I2C bus. This
+ is necessary for systems where the PXA may be a target on the
+ I2C bus.
+
+config HAVE_S3C2410_I2C
+ bool
+ help
+ This will include I2C support for Samsung SoCs. If you want to
+ include I2C support for any machine, kindly select this in the
+ respective Kconfig file.
+
+config I2C_S3C2410
+ tristate "S3C2410 I2C Driver"
+ depends on HAVE_S3C2410_I2C
+ help
+ Say Y here to include support for I2C controller in the
+ Samsung SoCs.
+
+config I2C_S6000
+ tristate "S6000 I2C support"
+ depends on XTENSA_VARIANT_S6000
+ help
+ This driver supports the on chip I2C device on the
+ S6000 xtensa processor family.
+
+ To compile this driver as a module, choose M here. The module
+ will be called i2c-s6000.
+
+config I2C_SH7760
+ tristate "Renesas SH7760 I2C Controller"
+ depends on CPU_SUBTYPE_SH7760
+ help
+ This driver supports the 2 I2C interfaces on the Renesas SH7760.
+
+ This driver can also be built as a module. If so, the module
+ will be called i2c-sh7760.
+
+config I2C_SH_MOBILE
+ tristate "SuperH Mobile I2C Controller"
+ depends on SUPERH || ARCH_SHMOBILE
+ help
+ If you say yes to this option, support will be included for the
+ built-in I2C interface on the Renesas SH-Mobile processor.
+
+ This driver can also be built as a module. If so, the module
+ will be called i2c-sh_mobile.
+
+config I2C_SIMTEC
+ tristate "Simtec Generic I2C interface"
+ select I2C_ALGOBIT
+ help
+ If you say yes to this option, support will be included for
+ the Simtec Generic I2C interface. This driver is for the
+ simple I2C bus used on newer Simtec products for general
+ I2C, such as DDC on the Simtec BBD2016A.
+
+ This driver can also be built as a module. If so, the module
+ will be called i2c-simtec.
+
+config I2C_STU300
+ tristate "ST Microelectronics DDC I2C interface"
+ depends on MACH_U300
+ default y if MACH_U300
+ help
+ If you say yes to this option, support will be included for the
+ I2C interface from ST Microelectronics simply called "DDC I2C"
+ supporting both I2C and DDC, used in e.g. the U300 series
+ mobile platforms.
+
+ This driver can also be built as a module. If so, the module
+ will be called i2c-stu300.
+
+config I2C_TEGRA
+ tristate "NVIDIA Tegra internal I2C controller"
+ depends on ARCH_TEGRA
+ help
+ If you say yes to this option, support will be included for the
+ I2C controller embedded in NVIDIA Tegra SOCs
+
+config I2C_VERSATILE
+ tristate "ARM Versatile/Realview I2C bus support"
+ depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS
+ select I2C_ALGOBIT
+ help
+ Say yes if you want to support the I2C serial bus on ARMs Versatile
+ range of platforms.
+
+ This driver can also be built as a module. If so, the module
+ will be called i2c-versatile.
+
+config I2C_OCTEON
+ tristate "Cavium OCTEON I2C bus support"
+ depends on CPU_CAVIUM_OCTEON
+ help
+ Say yes if you want to support the I2C serial bus on Cavium
+ OCTEON SOC.
+
+ This driver can also be built as a module. If so, the module
+ will be called i2c-octeon.
+
+config I2C_XILINX
+ tristate "Xilinx I2C Controller"
+ depends on EXPERIMENTAL && HAS_IOMEM
+ help
+ If you say yes to this option, support will be included for the
+ Xilinx I2C controller.
+
+ This driver can also be built as a module. If so, the module
+ will be called xilinx_i2c.
+
+comment "External I2C/SMBus adapter drivers"
+
+config I2C_PARPORT
+ tristate "Parallel port adapter"
+ depends on PARPORT
+ select I2C_ALGOBIT
+ select I2C_SMBUS
+ help
+ This supports parallel port I2C adapters such as the ones made by
+ Philips or Velleman, Analog Devices evaluation boards, and more.
+ Basically any adapter using the parallel port as an I2C bus with
+ no extra chipset is supported by this driver, or could be.
+
+ This driver is a replacement for (and was inspired by) an older
+ driver named i2c-philips-par. The new driver supports more devices,
+ and makes it easier to add support for new devices.
+
+ An adapter type parameter is now mandatory. Please read the file
+ Documentation/i2c/busses/i2c-parport for details.
+
+ Another driver exists, named i2c-parport-light, which doesn't depend
+ on the parport driver. This is meant for embedded systems. Don't say
+ Y here if you intend to say Y or M there.
+
+ This support is also available as a module. If so, the module
+ will be called i2c-parport.
+
+config I2C_PARPORT_LIGHT
+ tristate "Parallel port adapter (light)"
+ select I2C_ALGOBIT
+ select I2C_SMBUS
+ help
+ This supports parallel port I2C adapters such as the ones made by
+ Philips or Velleman, Analog Devices evaluation boards, and more.
+ Basically any adapter using the parallel port as an I2C bus with
+ no extra chipset is supported by this driver, or could be.
+
+ This driver is a light version of i2c-parport. It doesn't depend
+ on the parport driver, and uses direct I/O access instead. This
+ might be preferred on embedded systems where wasting memory for
+ the clean but heavy parport handling is not an option. The
+ drawback is a reduced portability and the impossibility to
+ daisy-chain other parallel port devices.
+
+ Don't say Y here if you said Y or M to i2c-parport. Saying M to
+ both is possible but both modules should not be loaded at the same
+ time.
+
+ This support is also available as a module. If so, the module
+ will be called i2c-parport-light.
+
+config I2C_TAOS_EVM
+ tristate "TAOS evaluation module"
+ depends on EXPERIMENTAL
+ select SERIO
+ select SERIO_SERPORT
+ default n
+ help
+ This supports TAOS evaluation modules on serial port. In order to
+ use this driver, you will need the inputattach tool, which is part
+ of the input-utils package.
+
+ If unsure, say N.
+
+ This support is also available as a module. If so, the module
+ will be called i2c-taos-evm.
+
+config I2C_TINY_USB
+ tristate "Tiny-USB adapter"
+ depends on USB
+ help
+ If you say yes to this option, support will be included for the
+ i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
+ http://www.harbaum.org/till/i2c_tiny_usb for hardware details.
+
+ This driver can also be built as a module. If so, the module
+ will be called i2c-tiny-usb.
+
+comment "Other I2C/SMBus bus drivers"
+
+config I2C_ACORN
+ tristate "Acorn IOC/IOMD I2C bus support"
+ depends on ARCH_ACORN
+ default y
+ select I2C_ALGOBIT
+ help
+ Say yes if you want to support the I2C bus on Acorn platforms.
+
+ If you don't know, say Y.
+
+config I2C_ELEKTOR
+ tristate "Elektor ISA card"
+ depends on ISA && BROKEN_ON_SMP
+ select I2C_ALGOPCF
+ help
+ This supports the PCF8584 ISA bus I2C adapter. Say Y if you own
+ such an adapter.
+
+ This support is also available as a module. If so, the module
+ will be called i2c-elektor.
+
+config I2C_PCA_ISA
+ tristate "PCA9564/PCA9665 on an ISA bus"
+ depends on ISA
+ select I2C_ALGOPCA
+ default n
+ help
+ This driver supports ISA boards using the Philips PCA9564/PCA9665
+ parallel bus to I2C bus controller.
+
+ This driver can also be built as a module. If so, the module
+ will be called i2c-pca-isa.
+
+ This device is almost undetectable and using this driver on a
+ system which doesn't have this device will result in long
+ delays when I2C/SMBus chip drivers are loaded (e.g. at boot
+ time). If unsure, say N.
+
+config I2C_SIBYTE
+ tristate "SiByte SMBus interface"
+ depends on SIBYTE_SB1xxx_SOC
+ help
+ Supports the SiByte SOC on-chip I2C interfaces (2 channels).
+
+config I2C_STUB
+ tristate "I2C/SMBus Test Stub"
+ depends on EXPERIMENTAL && m
+ default 'n'
+ help
+ This module may be useful to developers of SMBus client drivers,
+ especially for certain kinds of sensor chips.
+
+ If you do build this module, be sure to read the notes and warnings
+ in <file:Documentation/i2c/i2c-stub>.
+
+ If you don't know what to do here, definitely say N.
+
+config SCx200_I2C
+ tristate "NatSemi SCx200 I2C using GPIO pins (DEPRECATED)"
+ depends on SCx200_GPIO
+ select I2C_ALGOBIT
config I2C_RK29
tristate "RK29 i2c interface (I2C)"