# SPDX-License-Identifier: GPL-2.0-only
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#
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# Sensor device configuration
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#
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menu "I2C Hardware Bus support"
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depends on HAS_IOMEM
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comment "PC SMBus host controller drivers"
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depends on PCI
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config I2C_ALI1535
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tristate "ALI 1535"
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depends on PCI
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help
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If you say yes to this option, support will be included for the SMB
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Host controller on Acer Labs Inc. (ALI) M1535 South Bridges. The SMB
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controller is part of the 7101 device, which is an ACPI-compliant
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Power Management Unit (PMU).
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This driver can also be built as a module. If so, the module
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will be called i2c-ali1535.
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config I2C_ALI1563
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tristate "ALI 1563"
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depends on PCI
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help
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If you say yes to this option, support will be included for the SMB
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Host controller on Acer Labs Inc. (ALI) M1563 South Bridges. The SMB
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controller is part of the 7101 device, which is an ACPI-compliant
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Power Management Unit (PMU).
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This driver can also be built as a module. If so, the module
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will be called i2c-ali1563.
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config I2C_ALI15X3
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tristate "ALI 15x3"
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depends on PCI
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help
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If you say yes to this option, support will be included for the
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Acer Labs Inc. (ALI) M1514 and M1543 motherboard I2C interfaces.
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This driver can also be built as a module. If so, the module
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will be called i2c-ali15x3.
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config I2C_AMD756
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tristate "AMD 756/766/768/8111 and nVidia nForce"
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depends on PCI
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help
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If you say yes to this option, support will be included for the AMD
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756/766/768 mainboard I2C interfaces. The driver also includes
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support for the first (SMBus 1.0) I2C interface of the AMD 8111 and
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the nVidia nForce I2C interface.
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This driver can also be built as a module. If so, the module
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will be called i2c-amd756.
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config I2C_AMD756_S4882
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tristate "SMBus multiplexing on the Tyan S4882"
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depends on I2C_AMD756 && X86
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help
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Enabling this option will add specific SMBus support for the Tyan
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S4882 motherboard. On this 4-CPU board, the SMBus is multiplexed
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over 8 different channels, where the various memory module EEPROMs
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and temperature sensors live. Saying yes here will give you access
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to these in addition to the trunk.
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This driver can also be built as a module. If so, the module
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will be called i2c-amd756-s4882.
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config I2C_AMD8111
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tristate "AMD 8111"
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depends on PCI
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help
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If you say yes to this option, support will be included for the
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second (SMBus 2.0) AMD 8111 mainboard I2C interface.
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This driver can also be built as a module. If so, the module
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will be called i2c-amd8111.
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config I2C_AMD_MP2
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tristate "AMD MP2 PCIe"
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depends on PCI && ACPI
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help
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If you say yes to this option, support will be included for the AMD
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MP2 PCIe I2C adapter.
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This driver can also be built as modules. If so, the modules will
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be called i2c-amd-mp2-pci and i2c-amd-mp2-plat.
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config I2C_HIX5HD2
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tristate "Hix5hd2 high-speed I2C driver"
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depends on ARCH_HISI || ARCH_HIX5HD2 || COMPILE_TEST
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help
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Say Y here to include support for the high-speed I2C controller
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used in HiSilicon hix5hd2 SoCs.
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This driver can also be built as a module. If so, the module
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will be called i2c-hix5hd2.
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config I2C_I801
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tristate "Intel 82801 (ICH/PCH)"
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depends on PCI
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select CHECK_SIGNATURE if X86 && DMI
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select I2C_SMBUS
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help
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If you say yes to this option, support will be included for the Intel
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801 family of mainboard I2C interfaces. Specifically, the following
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versions of the chipset are supported:
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82801AA
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82801AB
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82801BA
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82801CA/CAM
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82801DB
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82801EB/ER (ICH5/ICH5R)
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6300ESB
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ICH6
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ICH7
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ESB2
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ICH8
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ICH9
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EP80579 (Tolapai)
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ICH10
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5/3400 Series (PCH)
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6 Series (PCH)
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Patsburg (PCH)
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DH89xxCC (PCH)
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Panther Point (PCH)
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Lynx Point (PCH)
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Avoton (SOC)
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Wellsburg (PCH)
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Coleto Creek (PCH)
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Wildcat Point (PCH)
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BayTrail (SOC)
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Braswell (SOC)
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Sunrise Point (PCH)
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Kaby Lake (PCH)
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DNV (SOC)
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Broxton (SOC)
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Lewisburg (PCH)
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Gemini Lake (SOC)
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Cannon Lake (PCH)
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Cedar Fork (PCH)
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Ice Lake (PCH)
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Comet Lake (PCH)
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Elkhart Lake (PCH)
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Tiger Lake (PCH)
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Jasper Lake (SOC)
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Emmitsburg (PCH)
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Alder Lake (PCH)
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This driver can also be built as a module. If so, the module
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will be called i2c-i801.
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config I2C_ISCH
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tristate "Intel SCH SMBus 1.0"
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depends on PCI
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select LPC_SCH
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help
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Say Y here if you want to use SMBus controller on the Intel SCH
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based systems.
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This driver can also be built as a module. If so, the module
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will be called i2c-isch.
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config I2C_ISMT
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tristate "Intel iSMT SMBus Controller"
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depends on PCI && X86
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help
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If you say yes to this option, support will be included for the Intel
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iSMT SMBus host controller interface.
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This driver can also be built as a module. If so, the module will be
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called i2c-ismt.
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config I2C_PIIX4
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tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)"
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depends on PCI
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help
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If you say yes to this option, support will be included for the Intel
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PIIX4 family of mainboard I2C interfaces. Specifically, the following
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versions of the chipset are supported (note that Serverworks is part
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of Broadcom):
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Intel PIIX4
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Intel 440MX
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ATI IXP200
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ATI IXP300
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ATI IXP400
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ATI SB600
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ATI SB700/SP5100
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ATI SB800
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AMD Hudson-2
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AMD ML
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AMD CZ
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Hygon CZ
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Serverworks OSB4
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Serverworks CSB5
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Serverworks CSB6
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Serverworks HT-1000
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Serverworks HT-1100
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SMSC Victory66
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Some AMD chipsets contain two PIIX4-compatible SMBus
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controllers. This driver will attempt to use both controllers
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on the SB700/SP5100, if they have been initialized by the BIOS.
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This driver can also be built as a module. If so, the module
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will be called i2c-piix4.
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config I2C_CHT_WC
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tristate "Intel Cherry Trail Whiskey Cove PMIC smbus controller"
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depends on INTEL_SOC_PMIC_CHTWC
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help
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If you say yes to this option, support will be included for the
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SMBus controller found in the Intel Cherry Trail Whiskey Cove PMIC
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found on some Intel Cherry Trail systems.
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Note this controller is hooked up to a TI bq24292i charger-IC,
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combined with a FUSB302 Type-C port-controller as such it is advised
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to also select CONFIG_TYPEC_FUSB302=m.
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config I2C_NFORCE2
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tristate "Nvidia nForce2, nForce3 and nForce4"
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depends on PCI
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help
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If you say yes to this option, support will be included for the Nvidia
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nForce2, nForce3 and nForce4 families of mainboard I2C interfaces.
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This driver can also be built as a module. If so, the module
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will be called i2c-nforce2.
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config I2C_NFORCE2_S4985
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tristate "SMBus multiplexing on the Tyan S4985"
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depends on I2C_NFORCE2 && X86
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help
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Enabling this option will add specific SMBus support for the Tyan
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S4985 motherboard. On this 4-CPU board, the SMBus is multiplexed
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over 4 different channels, where the various memory module EEPROMs
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live. Saying yes here will give you access to these in addition
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to the trunk.
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This driver can also be built as a module. If so, the module
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will be called i2c-nforce2-s4985.
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config I2C_NVIDIA_GPU
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tristate "NVIDIA GPU I2C controller"
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depends on PCI
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help
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If you say yes to this option, support will be included for the
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NVIDIA GPU I2C controller which is used to communicate with the GPU's
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Type-C controller. This driver can also be built as a module called
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i2c-nvidia-gpu.
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config I2C_SIS5595
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tristate "SiS 5595"
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depends on PCI
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help
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If you say yes to this option, support will be included for the
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SiS5595 SMBus (a subset of I2C) interface.
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This driver can also be built as a module. If so, the module
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will be called i2c-sis5595.
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config I2C_SIS630
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tristate "SiS 630/730/964"
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depends on PCI
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help
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If you say yes to this option, support will be included for the
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SiS630, SiS730 and SiS964 SMBus (a subset of I2C) interface.
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This driver can also be built as a module. If so, the module
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will be called i2c-sis630.
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config I2C_SIS96X
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tristate "SiS 96x"
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depends on PCI
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help
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If you say yes to this option, support will be included for the SiS
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96x SMBus (a subset of I2C) interfaces. Specifically, the following
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chipsets are supported:
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645/961
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645DX/961
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645DX/962
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648/961
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650/961
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735
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745
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This driver can also be built as a module. If so, the module
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will be called i2c-sis96x.
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config I2C_VIA
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tristate "VIA VT82C586B"
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depends on PCI
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select I2C_ALGOBIT
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help
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If you say yes to this option, support will be included for the VIA
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82C586B I2C interface
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This driver can also be built as a module. If so, the module
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will be called i2c-via.
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config I2C_VIAPRO
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tristate "VIA VT82C596/82C686/82xx and CX700/VX8xx/VX900"
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depends on PCI
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help
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If you say yes to this option, support will be included for the VIA
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VT82C596 and later SMBus interface. Specifically, the following
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chipsets are supported:
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VT82C596A/B
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VT82C686A/B
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VT8231
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VT8233/A
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VT8235
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VT8237R/A/S
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VT8251
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CX700
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VX800/VX820
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VX855/VX875
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VX900
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This driver can also be built as a module. If so, the module
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will be called i2c-viapro.
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if ACPI
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comment "ACPI drivers"
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config I2C_SCMI
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tristate "SMBus Control Method Interface"
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help
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This driver supports the SMBus Control Method Interface. It needs the
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BIOS to declare ACPI control methods as described in the SMBus Control
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Method Interface specification.
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To compile this driver as a module, choose M here:
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the module will be called i2c-scmi.
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endif # ACPI
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comment "Mac SMBus host controller drivers"
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depends on PPC_CHRP || PPC_PMAC
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config I2C_HYDRA
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tristate "CHRP Apple Hydra Mac I/O I2C interface"
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depends on PCI && PPC_CHRP
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select I2C_ALGOBIT
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help
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This supports the use of the I2C interface in the Apple Hydra Mac
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I/O chip on some CHRP machines (e.g. the LongTrail). Say Y if you
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have such a machine.
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This support is also available as a module. If so, the module
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will be called i2c-hydra.
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config I2C_POWERMAC
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tristate "Powermac I2C interface"
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depends on PPC_PMAC
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default y
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help
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This exposes the various PowerMac i2c interfaces to the linux i2c
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layer and to userland. It is used by various drivers on the PowerMac
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platform, and should generally be enabled.
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This support is also available as a module. If so, the module
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will be called i2c-powermac.
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comment "I2C system bus drivers (mostly embedded / system-on-chip)"
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config I2C_ALTERA
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tristate "Altera Soft IP I2C"
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depends on ARCH_SOCFPGA || NIOS2 || COMPILE_TEST
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depends on OF
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help
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If you say yes to this option, support will be included for the
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Altera Soft IP I2C interfaces on SoCFPGA and Nios2 architectures.
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This driver can also be built as a module. If so, the module
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will be called i2c-altera.
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config I2C_ASPEED
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tristate "Aspeed I2C Controller"
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depends on ARCH_ASPEED || COMPILE_TEST
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help
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If you say yes to this option, support will be included for the
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Aspeed I2C controller.
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This driver can also be built as a module. If so, the module
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will be called i2c-aspeed.
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config I2C_AT91
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tristate "Atmel AT91 I2C Two-Wire interface (TWI)"
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depends on ARCH_AT91 || COMPILE_TEST
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help
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This supports the use of the I2C interface on Atmel AT91
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processors.
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A serious problem is that there is no documented way to issue
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repeated START conditions for more than two messages, as needed
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to support combined I2C messages. Use the i2c-gpio driver
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unless your system can cope with this limitation.
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Caution! at91rm9200, at91sam9261, at91sam9260, at91sam9263 devices
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don't have clock stretching in transmission mode. For that reason,
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you can encounter underrun issues causing premature stop sendings if
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the latency to fill the transmission register is too long. If you
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are facing this situation, use the i2c-gpio driver.
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config I2C_AT91_SLAVE_EXPERIMENTAL
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tristate "Microchip AT91 I2C experimental slave mode"
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depends on I2C_AT91
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select I2C_SLAVE
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help
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If you say yes to this option, support for the slave mode will be
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added. Caution: do not use it for production. This feature has not
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been tested in a heavy way, help wanted.
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There are known bugs:
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- It can hang, on a SAMA5D4, after several transfers.
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- There are some mismtaches with a SAMA5D4 as slave and a SAMA5D2 as
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master.
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config I2C_AU1550
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tristate "Au1550/Au1200/Au1300 SMBus interface"
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depends on MIPS_ALCHEMY
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help
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If you say yes to this option, support will be included for the
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Au1550/Au1200/Au1300 SMBus interface.
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This driver can also be built as a module. If so, the module
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will be called i2c-au1550.
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config I2C_AXXIA
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tristate "Axxia I2C controller"
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depends on ARCH_AXXIA || COMPILE_TEST
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default ARCH_AXXIA
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select I2C_SLAVE
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help
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Say yes if you want to support the I2C bus on Axxia platforms.
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Please note that this controller is limited to transfers of maximum
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255 bytes in length. Any attempt to to a larger transfer will return
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an error.
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config I2C_BCM2835
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tristate "Broadcom BCM2835 I2C controller"
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depends on ARCH_BCM2835 || ARCH_BRCMSTB || COMPILE_TEST
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depends on COMMON_CLK
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help
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If you say yes to this option, support will be included for the
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BCM2835 I2C controller.
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If you don't know what to do here, say N.
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This support is also available as a module. If so, the module
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will be called i2c-bcm2835.
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config I2C_BCM_IPROC
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tristate "Broadcom iProc I2C controller"
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depends on ARCH_BCM_IPROC || COMPILE_TEST
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default ARCH_BCM_IPROC
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select I2C_SLAVE
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help
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If you say yes to this option, support will be included for the
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Broadcom iProc I2C controller.
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If you don't know what to do here, say N.
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config I2C_BCM_KONA
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tristate "BCM Kona I2C adapter"
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depends on ARCH_BCM_MOBILE || COMPILE_TEST
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default y if ARCH_BCM_MOBILE
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help
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If you say yes to this option, support will be included for the
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I2C interface on the Broadcom Kona family of processors.
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If you do not need KONA I2C interface, say N.
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config I2C_BRCMSTB
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tristate "BRCM Settop/DSL I2C controller"
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depends on ARCH_BCM2835 || ARCH_BRCMSTB || BMIPS_GENERIC || \
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ARCH_BCM_63XX || COMPILE_TEST
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default y
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help
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If you say yes to this option, support will be included for the
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I2C interface on the Broadcom Settop/DSL SoCs.
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If you do not need I2C interface, say N.
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config I2C_CADENCE
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tristate "Cadence I2C Controller"
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depends on ARCH_ZYNQ || ARM64 || XTENSA || COMPILE_TEST
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help
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Say yes here to select Cadence I2C Host Controller. This controller is
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e.g. used by Xilinx Zynq.
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config I2C_CBUS_GPIO
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tristate "CBUS I2C driver"
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depends on GPIOLIB || COMPILE_TEST
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help
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Support for CBUS access using I2C API. Mostly relevant for Nokia
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Internet Tablets (770, N800 and N810).
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This driver can also be built as a module. If so, the module
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will be called i2c-cbus-gpio.
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config I2C_CPM
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tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)"
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depends on CPM1 || CPM2
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help
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This supports the use of the I2C interface on Freescale
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processors with CPM1 or CPM2.
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This driver can also be built as a module. If so, the module
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will be called i2c-cpm.
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config I2C_DAVINCI
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tristate "DaVinci I2C driver"
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depends on ARCH_DAVINCI || ARCH_KEYSTONE || COMPILE_TEST
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help
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Support for TI DaVinci I2C controller driver.
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This driver can also be built as a module. If so, the module
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will be called i2c-davinci.
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Please note that this driver might be needed to bring up other
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devices such as DaVinci NIC.
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For details please see http://www.ti.com/davinci
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config I2C_DESIGNWARE_CORE
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tristate
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select REGMAP
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config I2C_DESIGNWARE_SLAVE
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bool "Synopsys DesignWare Slave"
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depends on I2C_DESIGNWARE_CORE
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select I2C_SLAVE
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help
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If you say yes to this option, support will be included for the
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Synopsys DesignWare I2C slave adapter.
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This is not a standalone module, this module compiles together with
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i2c-designware-core.
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config I2C_DESIGNWARE_PLATFORM
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tristate "Synopsys DesignWare Platform"
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depends on (ACPI && COMMON_CLK) || !ACPI
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select I2C_DESIGNWARE_CORE
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select MFD_SYSCON if MIPS_BAIKAL_T1
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help
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If you say yes to this option, support will be included for the
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Synopsys DesignWare I2C adapter.
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This driver can also be built as a module. If so, the module
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will be called i2c-designware-platform.
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config I2C_DESIGNWARE_BAYTRAIL
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bool "Intel Baytrail I2C semaphore support"
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depends on ACPI
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depends on I2C_DESIGNWARE_PLATFORM
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depends on (I2C_DESIGNWARE_PLATFORM=m && IOSF_MBI) || \
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(I2C_DESIGNWARE_PLATFORM=y && IOSF_MBI=y)
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help
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This driver enables managed host access to the PMIC I2C bus on select
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Intel BayTrail platforms using the X-Powers AXP288 PMIC. It allows
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the host to request uninterrupted access to the PMIC's I2C bus from
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the platform firmware controlling it. You should say Y if running on
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a BayTrail system using the AXP288.
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config I2C_DESIGNWARE_PCI
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tristate "Synopsys DesignWare PCI"
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depends on PCI
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select I2C_DESIGNWARE_CORE
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help
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If you say yes to this option, support will be included for the
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Synopsys DesignWare I2C adapter. Only master mode is supported.
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This driver can also be built as a module. If so, the module
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will be called i2c-designware-pci.
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config I2C_DIGICOLOR
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tristate "Conexant Digicolor I2C driver"
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depends on ARCH_DIGICOLOR || COMPILE_TEST
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help
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Support for Conexant Digicolor SoCs (CX92755) I2C controller driver.
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This driver can also be built as a module. If so, the module
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will be called i2c-digicolor.
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config I2C_EFM32
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tristate "EFM32 I2C controller"
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depends on ARCH_EFM32 || COMPILE_TEST
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help
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This driver supports the i2c block found in Energy Micro's EFM32
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SoCs.
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config I2C_EG20T
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tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) I2C"
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depends on PCI && (X86_32 || MIPS || COMPILE_TEST)
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help
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This driver is for PCH(Platform controller Hub) I2C of EG20T which
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is an IOH(Input/Output Hub) for x86 embedded processor.
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This driver can access PCH I2C bus device.
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This driver also can be used for LAPIS Semiconductor IOH(Input/
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Output Hub), ML7213, ML7223 and ML7831.
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ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
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for MP(Media Phone) use and ML7831 IOH is for general purpose use.
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ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
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ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
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config I2C_EMEV2
|
tristate "EMMA Mobile series I2C adapter"
|
depends on HAVE_CLK
|
select I2C_SLAVE
|
help
|
If you say yes to this option, support will be included for the
|
I2C interface on the Renesas Electronics EM/EV family of processors.
|
|
config I2C_EXYNOS5
|
tristate "Exynos high-speed I2C driver"
|
depends on OF
|
depends on ARCH_EXYNOS || COMPILE_TEST
|
default y if ARCH_EXYNOS
|
help
|
High-speed I2C controller on Exynos5 and newer Samsung SoCs.
|
|
config I2C_GPIO
|
tristate "GPIO-based bitbanging I2C"
|
depends on GPIOLIB || COMPILE_TEST
|
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_GPIO_FAULT_INJECTOR
|
bool "GPIO-based fault injector"
|
depends on I2C_GPIO
|
help
|
This adds some functionality to the i2c-gpio driver which can inject
|
faults to an I2C bus, so another bus master can be stress-tested.
|
This is for debugging. If unsure, say 'no'.
|
|
config I2C_HIGHLANDER
|
tristate "Highlander FPGA SMBus interface"
|
depends on SH_HIGHLANDER || COMPILE_TEST
|
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_IMG
|
tristate "Imagination Technologies I2C SCB Controller"
|
depends on MIPS || COMPILE_TEST
|
help
|
Say Y here if you want to use the IMG I2C SCB controller,
|
available on the TZ1090 and other IMG SoCs.
|
|
This driver can also be built as a module. If so, the module
|
will be called i2c-img-scb.
|
|
config I2C_IMX
|
tristate "IMX I2C interface"
|
depends on ARCH_MXC || ARCH_LAYERSCAPE || COLDFIRE
|
help
|
Say Y here if you want to use the IIC bus controller on
|
the Freescale i.MX/MXC, Layerscape or ColdFire processors.
|
|
This driver can also be built as a module. If so, the module
|
will be called i2c-imx.
|
|
config I2C_IMX_LPI2C
|
tristate "IMX Low Power I2C interface"
|
depends on ARCH_MXC || COMPILE_TEST
|
help
|
Say Y here if you want to use the Low Power IIC bus controller
|
on the Freescale i.MX processors.
|
|
This driver can also be built as a module. If so, the module
|
will be called i2c-imx-lpi2c.
|
|
config I2C_IOP3XX
|
tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface"
|
depends on ARCH_IOP32X || ARCH_IXP4XX || COMPILE_TEST
|
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_JZ4780
|
tristate "JZ4780 I2C controller interface support"
|
depends on MIPS || COMPILE_TEST
|
help
|
If you say yes to this option, support will be included for the
|
Ingenic JZ4780 I2C controller.
|
|
If you don't know what to do here, say N.
|
|
config I2C_KEMPLD
|
tristate "Kontron COM I2C Controller"
|
depends on MFD_KEMPLD
|
help
|
This enables support for the I2C bus interface on some Kontron ETX
|
and COMexpress (ETXexpress) modules.
|
|
This driver can also be built as a module. If so, the module
|
will be called i2c-kempld.
|
|
config I2C_LPC2K
|
tristate "I2C bus support for NXP LPC2K/LPC178x/18xx/43xx"
|
depends on OF && (ARCH_LPC18XX || COMPILE_TEST)
|
help
|
This driver supports the I2C interface found several NXP
|
devices including LPC2xxx, LPC178x/7x and LPC18xx/43xx.
|
|
This driver can also be built as a module. If so, the module
|
will be called i2c-lpc2k.
|
|
config I2C_MLXBF
|
tristate "Mellanox BlueField I2C controller"
|
depends on MELLANOX_PLATFORM && ARM64
|
select I2C_SLAVE
|
help
|
Enabling this option will add I2C SMBus support for Mellanox BlueField
|
system.
|
|
This driver can also be built as a module. If so, the module will be
|
called i2c-mlxbf.
|
|
This driver implements an I2C SMBus host controller and enables both
|
master and slave functions.
|
|
config I2C_MESON
|
tristate "Amlogic Meson I2C controller"
|
depends on ARCH_MESON || COMPILE_TEST
|
depends on COMMON_CLK
|
help
|
If you say yes to this option, support will be included for the
|
I2C interface on the Amlogic Meson family of SoCs.
|
|
config I2C_MPC
|
tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx"
|
depends on PPC
|
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_MT65XX
|
tristate "MediaTek I2C adapter"
|
depends on ARCH_MEDIATEK || COMPILE_TEST
|
help
|
This selects the MediaTek(R) Integrated Inter Circuit bus driver
|
for MT65xx and MT81xx.
|
If you want to use MediaTek(R) I2C interface, say Y or M here.
|
If unsure, say N.
|
|
config I2C_MT7621
|
tristate "MT7621/MT7628 I2C Controller"
|
depends on (RALINK && (SOC_MT7620 || SOC_MT7621)) || COMPILE_TEST
|
help
|
Say Y here to include support for I2C controller in the
|
MediaTek MT7621/MT7628 SoCs.
|
|
config I2C_MV64XXX
|
tristate "Marvell mv64xxx I2C Controller"
|
depends on MV64X60 || PLAT_ORION || ARCH_SUNXI || ARCH_MVEBU || COMPILE_TEST
|
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 is also used for Allwinner SoCs I2C controllers.
|
|
This driver can also be built as a module. If so, the module
|
will be called i2c-mv64xxx.
|
|
config I2C_MXS
|
tristate "Freescale i.MX28 I2C interface"
|
depends on SOC_IMX28 || COMPILE_TEST
|
select STMP_DEVICE
|
help
|
Say Y here if you want to use the I2C bus controller on
|
the Freescale i.MX28 processors.
|
|
This driver can also be built as a module. If so, the module
|
will be called i2c-mxs.
|
|
config I2C_NOMADIK
|
tristate "ST-Ericsson Nomadik/Ux500 I2C Controller"
|
depends on ARM_AMBA
|
help
|
If you say yes to this option, support will be included for the
|
I2C interface from ST-Ericsson's Nomadik and Ux500 architectures,
|
as well as the STA2X11 PCIe I/O HUB.
|
|
config I2C_NPCM7XX
|
tristate "Nuvoton I2C Controller"
|
depends on ARCH_NPCM7XX || COMPILE_TEST
|
help
|
If you say yes to this option, support will be included for the
|
Nuvoton I2C controller, which is available on the NPCM7xx BMC
|
controller.
|
Driver can also support slave mode (select I2C_SLAVE).
|
|
config I2C_OCORES
|
tristate "OpenCores I2C Controller"
|
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 || ARCH_K3 || COMPILE_TEST
|
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_OWL
|
tristate "Actions Semiconductor Owl I2C Controller"
|
depends on ARCH_ACTIONS || COMPILE_TEST
|
help
|
Say Y here if you want to use the I2C bus controller on
|
the Actions Semiconductor Owl SoC's.
|
|
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
|
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 || COMPILE_TEST
|
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_LPC32XX || COMPILE_TEST
|
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 || ARCH_MVEBU || (X86_32 && PCI && OF) || COMPILE_TEST
|
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_PCI
|
def_bool I2C_PXA && X86_32 && PCI && OF
|
|
config I2C_PXA_SLAVE
|
bool "Intel PXA2XX I2C Slave comms support"
|
depends on I2C_PXA && !X86_32
|
select I2C_SLAVE
|
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 I2C_QCOM_CCI
|
tristate "Qualcomm Camera Control Interface"
|
depends on ARCH_QCOM || COMPILE_TEST
|
help
|
If you say yes to this option, support will be included for the
|
built-in camera control interface on the Qualcomm SoCs.
|
|
This driver can also be built as a module. If so, the module
|
will be called i2c-qcom-cci.
|
|
config I2C_QCOM_GENI
|
tristate "Qualcomm Technologies Inc.'s GENI based I2C controller"
|
depends on ARCH_QCOM || COMPILE_TEST
|
depends on QCOM_GENI_SE
|
help
|
This driver supports GENI serial engine based I2C controller in
|
master mode on the Qualcomm Technologies Inc.'s SoCs. If you say
|
yes to this option, support will be included for the built-in I2C
|
interface on the Qualcomm Technologies Inc.'s SoCs.
|
|
This driver can also be built as a module. If so, the module
|
will be called i2c-qcom-geni.
|
|
config I2C_QUP
|
tristate "Qualcomm QUP based I2C controller"
|
depends on ARCH_QCOM || COMPILE_TEST
|
help
|
If you say yes to this option, support will be included for the
|
built-in I2C interface on the Qualcomm SoCs.
|
|
This driver can also be built as a module. If so, the module
|
will be called i2c-qup.
|
|
config I2C_RIIC
|
tristate "Renesas RIIC adapter"
|
depends on ARCH_RENESAS || COMPILE_TEST
|
help
|
If you say yes to this option, support will be included for the
|
Renesas RIIC I2C interface.
|
|
This driver can also be built as a module. If so, the module
|
will be called i2c-riic.
|
|
config I2C_RK3X
|
tristate "Rockchip RK3xxx I2C adapter"
|
depends on OF && COMMON_CLK
|
help
|
Say Y here to include support for the I2C adapter in Rockchip RK3xxx
|
SoCs.
|
|
This driver can also be built as a module. If so, the module will
|
be called i2c-rk3x.
|
|
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 "S3C/Exynos I2C Driver"
|
depends on HAVE_S3C2410_I2C || COMPILE_TEST
|
help
|
Say Y here to include support for I2C controller in the
|
Samsung SoCs (S3C, S5Pv210, Exynos).
|
|
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 ARCH_SHMOBILE || ARCH_RENESAS || COMPILE_TEST
|
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_SIRF
|
tristate "CSR SiRFprimaII I2C interface"
|
depends on ARCH_SIRF || COMPILE_TEST
|
help
|
If you say yes to this option, support will be included for the
|
CSR SiRFprimaII I2C interface.
|
|
This driver can also be built as a module. If so, the module
|
will be called i2c-sirf.
|
|
config I2C_SPRD
|
tristate "Spreadtrum I2C interface"
|
depends on I2C=y && (ARCH_SPRD || COMPILE_TEST)
|
depends on COMMON_CLK
|
help
|
If you say yes to this option, support will be included for the
|
Spreadtrum I2C interface.
|
|
config I2C_ST
|
tristate "STMicroelectronics SSC I2C support"
|
depends on ARCH_STI || COMPILE_TEST
|
help
|
Enable this option to add support for STMicroelectronics SoCs
|
hardware SSC (Synchronous Serial Controller) as an I2C controller.
|
|
This driver can also be built as module. If so, the module
|
will be called i2c-st.
|
|
config I2C_STM32F4
|
tristate "STMicroelectronics STM32F4 I2C support"
|
depends on ARCH_STM32 || COMPILE_TEST
|
help
|
Enable this option to add support for STM32 I2C controller embedded
|
in STM32F4 SoCs.
|
|
This driver can also be built as module. If so, the module
|
will be called i2c-stm32f4.
|
|
config I2C_STM32F7
|
tristate "STMicroelectronics STM32F7 I2C support"
|
depends on ARCH_STM32 || COMPILE_TEST
|
select I2C_SLAVE
|
select I2C_SMBUS
|
help
|
Enable this option to add support for STM32 I2C controller embedded
|
in STM32F7 SoCs.
|
|
This driver can also be built as module. If so, the module
|
will be called i2c-stm32f7.
|
|
config I2C_STU300
|
tristate "ST Microelectronics DDC I2C interface"
|
depends on MACH_U300 || COMPILE_TEST
|
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_SUN6I_P2WI
|
tristate "Allwinner sun6i internal P2WI controller"
|
depends on RESET_CONTROLLER
|
depends on MACH_SUN6I || COMPILE_TEST
|
help
|
If you say yes to this option, support will be included for the
|
P2WI (Push/Pull 2 Wire Interface) controller embedded in some sunxi
|
SOCs.
|
The P2WI looks like an SMBus controller (which supports only byte
|
accesses), except that it only supports one slave device.
|
This interface is used to connect to specific PMIC devices (like the
|
AXP221).
|
|
config I2C_SYNQUACER
|
tristate "Socionext SynQuacer I2C controller"
|
depends on ARCH_SYNQUACER || COMPILE_TEST
|
help
|
Say Y here to include support for the I2C controller used in some
|
Fujitsu and Socionext SoCs.
|
|
This driver can also be built as a module. If so, the module
|
will be called i2c-synquacer.
|
|
config I2C_TEGRA
|
tristate "NVIDIA Tegra internal I2C controller"
|
depends on ARCH_TEGRA || (COMPILE_TEST && (ARC || ARM || ARM64 || M68K || RISCV || SUPERH || SPARC))
|
# COMPILE_TEST needs architectures with readsX()/writesX() primitives
|
help
|
If you say yes to this option, support will be included for the
|
I2C controller embedded in NVIDIA Tegra SOCs
|
|
config I2C_TEGRA_BPMP
|
tristate "NVIDIA Tegra BPMP I2C controller"
|
depends on TEGRA_BPMP || COMPILE_TEST
|
default y if TEGRA_BPMP
|
help
|
If you say yes to this option, support will be included for the I2C
|
controller embedded in NVIDIA Tegra SoCs accessed via the BPMP.
|
|
This I2C driver is a 'virtual' I2C driver. The real driver is part
|
of the BPMP firmware, and this driver merely communicates with that
|
real driver.
|
|
config I2C_UNIPHIER
|
tristate "UniPhier FIFO-less I2C controller"
|
depends on ARCH_UNIPHIER || COMPILE_TEST
|
help
|
If you say yes to this option, support will be included for
|
the UniPhier FIFO-less I2C interface embedded in PH1-LD4, PH1-sLD8,
|
or older UniPhier SoCs.
|
|
config I2C_UNIPHIER_F
|
tristate "UniPhier FIFO-builtin I2C controller"
|
depends on ARCH_UNIPHIER || COMPILE_TEST
|
help
|
If you say yes to this option, support will be included for
|
the UniPhier FIFO-builtin I2C interface embedded in PH1-Pro4,
|
PH1-Pro5, or newer UniPhier SoCs.
|
|
config I2C_VERSATILE
|
tristate "ARM Versatile/Realview I2C bus support"
|
depends on ARCH_MPS2 || ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS || COMPILE_TEST
|
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_WMT
|
tristate "Wondermedia WM8xxx SoC I2C bus support"
|
depends on ARCH_VT8500 || COMPILE_TEST
|
help
|
Say yes if you want to support the I2C bus on Wondermedia 8xxx-series
|
SoCs.
|
|
This driver can also be built as a module. If so, the module will be
|
called i2c-wmt.
|
|
config I2C_OCTEON
|
tristate "Cavium OCTEON I2C bus support"
|
depends on CAVIUM_OCTEON_SOC
|
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_THUNDERX
|
tristate "Cavium ThunderX I2C bus support"
|
depends on 64BIT && PCI && (ARM64 || COMPILE_TEST)
|
select I2C_SMBUS
|
help
|
Say yes if you want to support the I2C serial bus on Cavium
|
ThunderX SOC.
|
|
This driver can also be built as a module. If so, the module
|
will be called i2c-thunderx.
|
|
config I2C_XILINX
|
tristate "Xilinx I2C Controller"
|
depends on 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.
|
|
config I2C_XLR
|
tristate "Netlogic XLR and Sigma Designs I2C support"
|
depends on CPU_XLR || ARCH_TANGO || COMPILE_TEST
|
help
|
This driver enables support for the on-chip I2C interface of
|
the Netlogic XLR/XLS MIPS processors and Sigma Designs SOCs.
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This driver can also be built as a module. If so, the module
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will be called i2c-xlr.
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config I2C_XLP9XX
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tristate "XLP9XX I2C support"
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depends on CPU_XLP || ARCH_THUNDER2 || COMPILE_TEST
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help
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This driver enables support for the on-chip I2C interface of
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the Broadcom XLP9xx/XLP5xx MIPS and Vulcan ARM64 processors.
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This driver can also be built as a module. If so, the module will
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be called i2c-xlp9xx.
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config I2C_RCAR
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tristate "Renesas R-Car I2C Controller"
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depends on ARCH_RENESAS || COMPILE_TEST
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select I2C_SLAVE
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select I2C_SMBUS
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select RESET_CONTROLLER if ARCH_RCAR_GEN3
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help
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If you say yes to this option, support will be included for the
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R-Car I2C controller.
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This driver can also be built as a module. If so, the module
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will be called i2c-rcar.
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comment "External I2C/SMBus adapter drivers"
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config I2C_DIOLAN_U2C
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tristate "Diolan U2C-12 USB adapter"
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depends on USB
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help
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If you say yes to this option, support will be included for Diolan
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U2C-12, a USB to I2C interface.
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This driver can also be built as a module. If so, the module
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will be called i2c-diolan-u2c.
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config I2C_DLN2
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tristate "Diolan DLN-2 USB I2C adapter"
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depends on MFD_DLN2
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help
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If you say yes to this option, support will be included for Diolan
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DLN2, a USB to I2C interface.
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This driver can also be built as a module. If so, the module
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will be called i2c-dln2.
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config I2C_PARPORT
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tristate "Parallel port adapter"
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depends on PARPORT
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select I2C_ALGOBIT
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select I2C_SMBUS
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help
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This supports parallel port I2C adapters such as the ones made by
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Philips or Velleman, Analog Devices evaluation boards, and more.
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Basically any adapter using the parallel port as an I2C bus with
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no extra chipset is supported by this driver, or could be. Please
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read the file Documentation/i2c/busses/i2c-parport.rst for details.
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This support is also available as a module. If so, the module
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will be called i2c-parport.
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config I2C_ROBOTFUZZ_OSIF
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tristate "RobotFuzz Open Source InterFace USB adapter"
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depends on USB
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help
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If you say yes to this option, support will be included for the
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RobotFuzz Open Source InterFace USB to I2C interface.
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This driver can also be built as a module. If so, the module
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will be called i2c-osif.
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config I2C_TAOS_EVM
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tristate "TAOS evaluation module"
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depends on TTY
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select SERIO
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select SERIO_SERPORT
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help
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This supports TAOS evaluation modules on serial port. In order to
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use this driver, you will need the inputattach tool, which is part
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of the input-utils package.
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If unsure, say N.
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This support is also available as a module. If so, the module
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will be called i2c-taos-evm.
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config I2C_TINY_USB
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tristate "Tiny-USB adapter"
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depends on USB
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help
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If you say yes to this option, support will be included for the
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i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
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http://www.harbaum.org/till/i2c_tiny_usb for hardware details.
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This driver can also be built as a module. If so, the module
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will be called i2c-tiny-usb.
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config I2C_VIPERBOARD
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tristate "Viperboard I2C master support"
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depends on MFD_VIPERBOARD && USB
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help
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Say yes here to access the I2C part of the Nano River
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Technologies Viperboard as I2C master.
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See viperboard API specification and Nano
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River Tech's viperboard.h for detailed meaning
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of the module parameters.
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comment "Other I2C/SMBus bus drivers"
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config I2C_ACORN
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tristate "Acorn IOC/IOMD I2C bus support"
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depends on ARCH_ACORN
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default y
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select I2C_ALGOBIT
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help
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Say yes if you want to support the I2C bus on Acorn platforms.
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If you don't know, say Y.
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config I2C_ELEKTOR
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tristate "Elektor ISA card"
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depends on ISA && HAS_IOPORT_MAP && BROKEN_ON_SMP
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select I2C_ALGOPCF
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help
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This supports the PCF8584 ISA bus I2C adapter. Say Y if you own
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such an adapter.
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This support is also available as a module. If so, the module
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will be called i2c-elektor.
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config I2C_ICY
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tristate "ICY Zorro card"
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depends on ZORRO
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select I2C_ALGOPCF
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help
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This supports the PCF8584 Zorro bus I2C adapter, known as ICY.
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Say Y if you own such an adapter.
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This support is also available as a module. If so, the module
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will be called i2c-icy.
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If you have a 2019 edition board with an LTC2990 sensor at address
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0x4c, loading the module 'ltc2990' is sufficient to enable it.
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config I2C_MLXCPLD
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tristate "Mellanox I2C driver"
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depends on X86_64 || COMPILE_TEST
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help
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This exposes the Mellanox platform I2C busses to the linux I2C layer
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for X86 based systems.
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Controller is implemented as CPLD logic.
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This driver can also be built as a module. If so, the module will be
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called as i2c-mlxcpld.
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config I2C_PCA_ISA
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tristate "PCA9564/PCA9665 on an ISA bus"
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depends on ISA
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select I2C_ALGOPCA
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help
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This driver supports ISA boards using the Philips PCA9564/PCA9665
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parallel bus to I2C bus controller.
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This driver can also be built as a module. If so, the module
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will be called i2c-pca-isa.
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This device is almost undetectable and using this driver on a
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system which doesn't have this device will result in long
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delays when I2C/SMBus chip drivers are loaded (e.g. at boot
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time). If unsure, say N.
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config I2C_SIBYTE
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tristate "SiByte SMBus interface"
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depends on SIBYTE_SB1xxx_SOC
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help
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Supports the SiByte SOC on-chip I2C interfaces (2 channels).
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config I2C_CROS_EC_TUNNEL
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tristate "ChromeOS EC tunnel I2C bus"
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depends on CROS_EC
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help
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If you say yes here you get an I2C bus that will tunnel i2c commands
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through to the other side of the ChromeOS EC to the i2c bus
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connected there. This will work whatever the interface used to
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talk to the EC (SPI, I2C or LPC).
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config I2C_XGENE_SLIMPRO
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tristate "APM X-Gene SoC I2C SLIMpro devices support"
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depends on ARCH_XGENE && MAILBOX
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help
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Enable I2C bus access using the APM X-Gene SoC SLIMpro
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co-processor. The I2C device access the I2C bus via the X-Gene
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to SLIMpro (On chip coprocessor) mailbox mechanism.
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If unsure, say N.
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config SCx200_ACB
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tristate "Geode ACCESS.bus support"
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depends on X86_32 && PCI
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help
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Enable the use of the ACCESS.bus controllers on the Geode SCx200 and
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SC1100 processors and the CS5535 and CS5536 Geode companion devices.
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If you don't know what to do here, say N.
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This support is also available as a module. If so, the module
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will be called scx200_acb.
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config I2C_OPAL
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tristate "IBM OPAL I2C driver"
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depends on PPC_POWERNV
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default y
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help
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This exposes the PowerNV platform i2c busses to the linux i2c layer,
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the driver is based on the OPAL interfaces.
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This driver can also be built as a module. If so, the module will be
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called as i2c-opal.
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config I2C_ZX2967
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tristate "ZTE ZX2967 I2C support"
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depends on ARCH_ZX
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default y
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help
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Selecting this option will add ZX2967 I2C driver.
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This driver can also be built as a module. If so, the module will be
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called i2c-zx2967.
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config I2C_FSI
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tristate "FSI I2C driver"
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depends on FSI
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help
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Driver for FSI bus attached I2C masters. These are I2C masters that
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are connected to the system over an FSI bus, instead of the more
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common PCI or MMIO interface.
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This driver can also be built as a module. If so, the module will be
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called as i2c-fsi.
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endmenu
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