diff options
Diffstat (limited to 'drivers/i2c/busses/Kconfig')
| -rw-r--r-- | drivers/i2c/busses/Kconfig | 205 |
1 files changed, 144 insertions, 61 deletions
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index 97989c914260..48c5ab832009 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -18,7 +18,7 @@ config I2C_CCGX_UCSI config I2C_ALI1535 tristate "ALI 1535" - depends on PCI + depends on PCI && HAS_IOPORT help If you say yes to this option, support will be included for the SMB Host controller on Acer Labs Inc. (ALI) M1535 South Bridges. The SMB @@ -30,7 +30,7 @@ config I2C_ALI1535 config I2C_ALI1563 tristate "ALI 1563" - depends on PCI + depends on PCI && HAS_IOPORT help If you say yes to this option, support will be included for the SMB Host controller on Acer Labs Inc. (ALI) M1563 South Bridges. The SMB @@ -42,7 +42,7 @@ config I2C_ALI1563 config I2C_ALI15X3 tristate "ALI 15x3" - depends on PCI + depends on PCI && HAS_IOPORT help If you say yes to this option, support will be included for the Acer Labs Inc. (ALI) M1514 and M1543 motherboard I2C interfaces. @@ -52,7 +52,7 @@ config I2C_ALI15X3 config I2C_AMD756 tristate "AMD 756/766/768/8111 and nVidia nForce" - depends on PCI + depends on PCI && HAS_IOPORT help If you say yes to this option, support will be included for the AMD 756/766/768 mainboard I2C interfaces. The driver also includes @@ -62,22 +62,9 @@ config I2C_AMD756 This driver can also be built as a module. If so, the module will be called i2c-amd756. -config I2C_AMD756_S4882 - tristate "SMBus multiplexing on the Tyan S4882" - depends on I2C_AMD756 && X86 - help - Enabling this option will add specific SMBus support for the Tyan - S4882 motherboard. On this 4-CPU board, the SMBus is multiplexed - over 8 different channels, where the various memory module EEPROMs - and temperature sensors live. Saying yes here will give you access - to these in addition to the trunk. - - This driver can also be built as a module. If so, the module - will be called i2c-amd756-s4882. - config I2C_AMD8111 tristate "AMD 8111" - depends on PCI + depends on PCI && HAS_IOPORT help If you say yes to this option, support will be included for the second (SMBus 2.0) AMD 8111 mainboard I2C interface. @@ -95,6 +82,23 @@ config I2C_AMD_MP2 This driver can also be built as modules. If so, the modules will be called i2c-amd-mp2-pci and i2c-amd-mp2-plat. +config I2C_AMD_ASF + tristate "AMD ASF I2C Controller Support" + depends on I2C_PIIX4 + select I2C_SLAVE + help + This option enables support for the AMD ASF (Alert Standard Format) + I2C controller. The AMD ASF controller is an SMBus controller with + built-in ASF functionality, allowing it to issue generic SMBus + packets and communicate with the DASH controller using MCTP over + ASF. + + If you have an AMD system with ASF support and want to enable this + functionality, say Y or M here. If unsure, say N. + + To compile this driver as a module, choose M here: the module will + be called i2c_amd_asf_plat. + config I2C_HIX5HD2 tristate "Hix5hd2 high-speed I2C driver" depends on ARCH_HISI || ARCH_HIX5HD2 || COMPILE_TEST @@ -107,7 +111,7 @@ config I2C_HIX5HD2 config I2C_I801 tristate "Intel 82801 (ICH/PCH)" - depends on PCI + depends on PCI && HAS_IOPORT select P2SB if X86 select CHECK_SIGNATURE if X86 && DMI select I2C_SMBUS @@ -159,13 +163,23 @@ config I2C_I801 Raptor Lake (PCH) Meteor Lake (SOC and PCH) Birch Stream (SOC) + Arrow Lake (SOC) + Panther Lake (SOC) This driver can also be built as a module. If so, the module will be called i2c-i801. +config I2C_I801_MUX + def_bool I2C_I801 + depends on DMI && I2C_MUX_GPIO + depends on !(I2C_I801=y && I2C_MUX=m) + help + Optional support for multiplexed SMBUS on certain systems with + more than 8 memory slots. + config I2C_ISCH tristate "Intel SCH SMBus 1.0" - depends on PCI + depends on PCI && HAS_IOPORT select LPC_SCH help Say Y here if you want to use SMBus controller on the Intel SCH @@ -186,7 +200,8 @@ config I2C_ISMT config I2C_PIIX4 tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)" - depends on PCI + depends on PCI && HAS_IOPORT && X86 + select I2C_SMBUS help If you say yes to this option, support will be included for the Intel PIIX4 family of mainboard I2C interfaces. Specifically, the following @@ -232,7 +247,7 @@ config I2C_CHT_WC config I2C_NFORCE2 tristate "Nvidia nForce2, nForce3 and nForce4" - depends on PCI + depends on PCI && HAS_IOPORT help If you say yes to this option, support will be included for the Nvidia nForce2, nForce3 and nForce4 families of mainboard I2C interfaces. @@ -240,19 +255,6 @@ config I2C_NFORCE2 This driver can also be built as a module. If so, the module will be called i2c-nforce2. -config I2C_NFORCE2_S4985 - tristate "SMBus multiplexing on the Tyan S4985" - depends on I2C_NFORCE2 && X86 - help - Enabling this option will add specific SMBus support for the Tyan - S4985 motherboard. On this 4-CPU board, the SMBus is multiplexed - over 4 different channels, where the various memory module EEPROMs - live. Saying yes here will give you access to these in addition - to the trunk. - - This driver can also be built as a module. If so, the module - will be called i2c-nforce2-s4985. - config I2C_NVIDIA_GPU tristate "NVIDIA GPU I2C controller" depends on PCI @@ -265,7 +267,7 @@ config I2C_NVIDIA_GPU config I2C_SIS5595 tristate "SiS 5595" - depends on PCI + depends on PCI && HAS_IOPORT help If you say yes to this option, support will be included for the SiS5595 SMBus (a subset of I2C) interface. @@ -275,7 +277,7 @@ config I2C_SIS5595 config I2C_SIS630 tristate "SiS 630/730/964" - depends on PCI + depends on PCI && HAS_IOPORT help If you say yes to this option, support will be included for the SiS630, SiS730 and SiS964 SMBus (a subset of I2C) interface. @@ -285,7 +287,7 @@ config I2C_SIS630 config I2C_SIS96X tristate "SiS 96x" - depends on PCI + depends on PCI && HAS_IOPORT help If you say yes to this option, support will be included for the SiS 96x SMBus (a subset of I2C) interfaces. Specifically, the following @@ -303,7 +305,7 @@ config I2C_SIS96X config I2C_VIA tristate "VIA VT82C586B" - depends on PCI + depends on PCI && HAS_IOPORT select I2C_ALGOBIT help If you say yes to this option, support will be included for the VIA @@ -314,7 +316,7 @@ config I2C_VIA config I2C_VIAPRO tristate "VIA VT82C596/82C686/82xx and CX700/VX8xx/VX900" - depends on PCI + depends on PCI && HAS_IOPORT help If you say yes to this option, support will be included for the VIA VT82C596 and later SMBus interface. Specifically, the following @@ -336,6 +338,16 @@ config I2C_VIAPRO if ACPI +config I2C_ZHAOXIN + tristate "Zhaoxin I2C Interface" + depends on PCI || COMPILE_TEST + help + If you say yes to this option, support will be included for the + ZHAOXIN I2C interface + + This driver can also be built as a module. If so, the module + will be called i2c-zhaoxin. + comment "ACPI drivers" config I2C_SCMI @@ -419,7 +431,7 @@ config I2C_AT91 are facing this situation, use the i2c-gpio driver. config I2C_AT91_SLAVE_EXPERIMENTAL - tristate "Microchip AT91 I2C experimental slave mode" + bool "Microchip AT91 I2C experimental slave mode" depends on I2C_AT91 select I2C_SLAVE help @@ -428,7 +440,7 @@ config I2C_AT91_SLAVE_EXPERIMENTAL been tested in a heavy way, help wanted. There are known bugs: - It can hang, on a SAMA5D4, after several transfers. - - There are some mismtaches with a SAMA5D4 as slave and a SAMA5D2 as + - There are some mismatches with a SAMA5D4 as slave and a SAMA5D2 as master. config I2C_AU1550 @@ -491,7 +503,7 @@ config I2C_BRCMSTB tristate "BRCM Settop/DSL I2C controller" depends on ARCH_BCM2835 || ARCH_BCMBCA || ARCH_BRCMSTB || \ BMIPS_GENERIC || COMPILE_TEST - default y + default ARCH_BCM2835 || ARCH_BCMBCA || ARCH_BRCMSTB || BMIPS_GENERIC help If you say yes to this option, support will be included for the I2C interface on the Broadcom Settop/DSL SoCs. @@ -500,7 +512,7 @@ config I2C_BRCMSTB config I2C_CADENCE tristate "Cadence I2C Controller" - depends on ARCH_ZYNQ || ARM64 || XTENSA || COMPILE_TEST + depends on ARCH_ZYNQ || ARM64 || XTENSA || RISCV || COMPILE_TEST help Say yes here to select Cadence I2C Host Controller. This controller is e.g. used by Xilinx Zynq. @@ -515,6 +527,16 @@ config I2C_CBUS_GPIO This driver can also be built as a module. If so, the module will be called i2c-cbus-gpio. +config I2C_CGBC + tristate "Congatec I2C Controller" + depends on MFD_CGBC + help + This driver supports the 2 I2C interfaces on the Congatec Board + Controller. + + This driver can also be built as a module. If so, the module will + be called i2c-cgbc.ko. + config I2C_CPM tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)" depends on CPM1 || CPM2 @@ -539,32 +561,48 @@ config I2C_DAVINCI For details please see http://www.ti.com/davinci config I2C_DESIGNWARE_CORE - tristate + tristate "Synopsys DesignWare I2C adapter" select REGMAP + help + This option enables support for the Synopsys DesignWare I2C adapter. + This driver includes support for the I2C host on the Synopsys + Designware I2C adapter. + + To compile the driver as a module, choose M here: the module will be + called i2c-designware-core. + +if I2C_DESIGNWARE_CORE config I2C_DESIGNWARE_SLAVE bool "Synopsys DesignWare Slave" - depends on I2C_DESIGNWARE_CORE select I2C_SLAVE help If you say yes to this option, support will be included for the Synopsys DesignWare I2C slave adapter. - This is not a standalone module, this module compiles together with - i2c-designware-core. - config I2C_DESIGNWARE_PLATFORM - tristate "Synopsys DesignWare Platform" + tristate "Synopsys DesignWare Platform driver" depends on (ACPI && COMMON_CLK) || !ACPI - select I2C_DESIGNWARE_CORE select MFD_SYSCON if MIPS_BAIKAL_T1 + default I2C_DESIGNWARE_CORE help If you say yes to this option, support will be included for the - Synopsys DesignWare I2C adapter. + Synopsys DesignWare I2C adapters on the platform bus. This driver can also be built as a module. If so, the module will be called i2c-designware-platform. +config I2C_DESIGNWARE_AMDISP + tristate "Synopsys DesignWare Platform for AMDISP" + depends on DRM_AMD_ISP || COMPILE_TEST + depends on I2C_DESIGNWARE_CORE + help + If you say yes to this option, support will be included for the + AMDISP Synopsys DesignWare I2C adapter. + + This driver can also be built as a module. If so, the module + will be called amd_isp_i2c_designware. + config I2C_DESIGNWARE_AMDPSP bool "AMD PSP I2C semaphore support" depends on ACPI @@ -593,17 +631,19 @@ config I2C_DESIGNWARE_BAYTRAIL a BayTrail system using the AXP288. config I2C_DESIGNWARE_PCI - tristate "Synopsys DesignWare PCI" + tristate "Synopsys DesignWare PCI driver" depends on PCI - select I2C_DESIGNWARE_CORE select I2C_CCGX_UCSI help If you say yes to this option, support will be included for the - Synopsys DesignWare I2C adapter. Only master mode is supported. + Synopsys DesignWare I2C adapters on the PCI bus. Only master mode is + supported. This driver can also be built as a module. If so, the module will be called i2c-designware-pci. +endif + config I2C_DIGICOLOR tristate "Conexant Digicolor I2C driver" depends on ARCH_DIGICOLOR || COMPILE_TEST @@ -714,18 +754,20 @@ config I2C_IMG config I2C_IMX tristate "IMX I2C interface" - depends on ARCH_MXC || ARCH_LAYERSCAPE || COLDFIRE || COMPILE_TEST + depends on ARCH_MXC || ARCH_LAYERSCAPE || ARCH_S32 || COLDFIRE \ + || COMPILE_TEST select I2C_SLAVE help Say Y here if you want to use the IIC bus controller on - the Freescale i.MX/MXC, Layerscape or ColdFire processors. + the Freescale i.MX/MXC/S32G, Layerscape or ColdFire processors. - This driver can also be built as a module. If so, the module + 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 + select I2C_SLAVE help Say Y here if you want to use the Low Power IIC bus controller on the Freescale i.MX processors. @@ -752,6 +794,35 @@ config I2C_JZ4780 If you don't know what to do here, say N. +config I2C_K1 + tristate "SpacemiT K1 I2C adapter" + depends on ARCH_SPACEMIT || COMPILE_TEST + depends on OF + help + This option enables support for the I2C interface on the SpacemiT K1 + platform. + + If you enable this configuration, the kernel will include support for + the I2C adapter specific to the SpacemiT K1 platform. This driver can + be used to manage I2C bus transactions, which are necessary for + interfacing with I2C peripherals such as sensors, EEPROMs, and other + devices. + + This driver can also be built as a module. If so, the + module will be called `i2c-k1`. + +config I2C_KEBA + tristate "KEBA I2C controller support" + depends on HAS_IOMEM + depends on KEBA_CP500 || COMPILE_TEST + select AUXILIARY_BUS + help + This driver supports the I2C controller found in KEBA system FPGA + devices. + + This driver can also be built as a module. If so, the module + will be called i2c-keba. + config I2C_KEMPLD tristate "Kontron COM I2C Controller" depends on MFD_KEMPLD @@ -785,7 +856,7 @@ config I2C_LS2X config I2C_MLXBF tristate "Mellanox BlueField I2C controller" - depends on MELLANOX_PLATFORM && ARM64 + depends on (MELLANOX_PLATFORM && ARM64) || COMPILE_TEST depends on ACPI select I2C_SLAVE help @@ -839,7 +910,7 @@ config I2C_MT65XX config I2C_MT7621 tristate "MT7621/MT7628 I2C Controller" - depends on (RALINK && (SOC_MT7620 || SOC_MT7621)) || COMPILE_TEST + depends on (RALINK && (SOC_MT7620 || SOC_MT7621)) || ARCH_AIROHA || COMPILE_TEST help Say Y here to include support for I2C controller in the MediaTek MT7621/MT7628 SoCs. @@ -868,7 +939,7 @@ config I2C_MXS config I2C_NOMADIK tristate "ST-Ericsson Nomadik/Ux500 I2C Controller" - depends on ARM_AMBA + depends on ARM_AMBA || COMPILE_TEST help If you say yes to this option, support will be included for the I2C interface from ST-Ericsson's Nomadik and Ux500 architectures, @@ -897,6 +968,7 @@ config I2C_OMAP tristate "OMAP I2C adapter" depends on ARCH_OMAP || ARCH_K3 || COMPILE_TEST default MACH_OMAP_OSK + select MULTIPLEXER 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. @@ -1021,6 +1093,16 @@ config I2C_RK3X This driver can also be built as a module. If so, the module will be called i2c-rk3x. +config I2C_RTL9300 + tristate "Realtek RTL9300 I2C controller" + depends on MACH_REALTEK_RTL || COMPILE_TEST + help + Say Y here to include support for the I2C controller in Realtek + RTL9300 SoCs. + + This driver can also be built as a module. If so, the module will + be called i2c-rtl9300. + config I2C_RZV2M tristate "Renesas RZ/V2M adapter" depends on ARCH_RENESAS || COMPILE_TEST @@ -1397,6 +1479,7 @@ config I2C_ICY config I2C_MLXCPLD tristate "Mellanox I2C driver" depends on X86_64 || (ARM64 && ACPI) || COMPILE_TEST + depends on HAS_IOPORT help This exposes the Mellanox platform I2C busses to the linux I2C layer for X86 and ARM64/ACPI based systems. |