Kconfig - OpenGrok cross reference for /linux-6.15/drivers/i2c/busses/Kconfig

1 # SPDX-License-Identifier: GPL-2.0-only
9 comment "PC SMBus host controller drivers"
16 	  for Cypress CCGx Type-C controller. Individual bus drivers
24 	  Host controller on Acer Labs Inc. (ALI) M1535 South Bridges.  The SMB
25 	  controller is part of the 7101 device, which is an ACPI-compliant
29 	  will be called i2c-ali1535.
36 	  Host controller on Acer Labs Inc. (ALI) M1563 South Bridges.  The SMB
37 	  controller is part of the 7101 device, which is an ACPI-compliant
41 	  will be called i2c-ali1563.
51 	  will be called i2c-ali15x3.
63 	  will be called i2c-amd756.
73 	  will be called i2c-amd8111.
83 	  be called i2c-amd-mp2-pci and i2c-amd-mp2-plat.
86 	tristate "AMD ASF I2C Controller Support"
91 	  I2C controller. The AMD ASF controller is an SMBus controller with
92 	  built-in ASF functionality, allowing it to issue generic SMBus
93 	  packets and communicate with the DASH controller using MCTP over
103 	tristate "Hix5hd2 high-speed I2C driver"
106 	  Say Y here to include support for the high-speed I2C controller
110 	  will be called i2c-hix5hd2.
170 	  will be called i2c-i801.
185 	  Say Y here if you want to use SMBus controller on the Intel SCH
189 	  will be called i2c-isch.
192 	tristate "Intel iSMT SMBus Controller"
196 	  iSMT SMBus host controller interface.
199 	  called i2c-ismt.
218 	    AMD Hudson-2
225 	    Serverworks HT-1000
226 	    Serverworks HT-1100
229 	  Some AMD chipsets contain two PIIX4-compatible SMBus
234 	  will be called i2c-piix4.
237 	tristate "Intel Cherry Trail Whiskey Cove PMIC smbus controller"
241 	  SMBus controller found in the Intel Cherry Trail Whiskey Cove PMIC
244 	  Note this controller is hooked up to a TI bq24292i charger-IC,
245 	  combined with a FUSB302 Type-C port-controller as such it is advised
256 	  will be called i2c-nforce2.
259 	tristate "NVIDIA GPU I2C controller"
264 	  NVIDIA GPU I2C controller which is used to communicate with the GPU's
265 	  Type-C controller. This driver can also be built as a module called
266 	  i2c-nvidia-gpu.
276 	  will be called i2c-sis5595.
286 	  will be called i2c-sis630.
304 	  will be called i2c-sis96x.
315 	  will be called i2c-via.
337 	  will be called i2c-viapro.
349 	  will be called i2c-zhaoxin.
361 	  the module will be called i2c-scmi.
365 comment "Mac SMBus host controller drivers"
378 	  will be called i2c-hydra.
390 	  will be called i2c-powermac.
392 comment "I2C system bus drivers (mostly embedded / system-on-chip)"
403 	  will be called i2c-altera.
406 	tristate "Aspeed I2C Controller"
410 	  Aspeed I2C controller.
413 	  will be called i2c-aspeed.
416 	tristate "Atmel AT91 I2C Two-Wire interface (TWI)"
424 	  to support combined I2C messages.  Use the i2c-gpio driver
431 	  are facing this situation, use the i2c-gpio driver.
442 	    - It can hang, on a SAMA5D4, after several transfers.
443 	    - There are some mismatches with a SAMA5D4 as slave and a SAMA5D2 as
454 	  will be called i2c-au1550.
457 	tristate "Axxia I2C controller"
464 	  Please note that this controller is limited to transfers of maximum
469 	tristate "Broadcom BCM2835 I2C controller"
474 	  BCM2835 I2C controller.
479 	  will be called i2c-bcm2835.
482 	tristate "Broadcom iProc I2C controller"
488 	  Broadcom iProc I2C controller.
503 	tristate "BRCM Settop/DSL I2C controller"
514 	tristate "Cadence I2C Controller"
517 	  Say yes here to select Cadence I2C Host Controller. This controller is
528 	  will be called i2c-cbus-gpio.
531 	tristate "Congatec I2C Controller"
535 	  Controller.
538 	  be called i2c-cgbc.ko.
548 	  will be called i2c-cpm.
554 	  Support for TI DaVinci I2C controller driver.
557 	  will be called i2c-davinci.
572 	  called i2c-designware-core.
593 	  will be called i2c-designware-platform.
617 	  Intel BayTrail platforms using the X-Powers AXP288 PMIC. It allows
632 	  will be called i2c-designware-pci.
640 	  Support for Conexant Digicolor SoCs (CX92755) I2C controller driver.
643 	  will be called i2c-digicolor.
649 	  This driver is for PCH(Platform controller Hub) I2C of EG20T which
655 	  ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
669 	tristate "Exynos high-speed I2C driver"
674 	  High-speed I2C controller on Samsung Exynos5 and newer Samsung SoCs:
680 	tristate "GPIO-based bitbanging I2C"
685 	  arch-neutral GPIO API to control the SCL and SDA lines.
688 	bool "GPIO-based fault injector"
691 	  This adds some functionality to the i2c-gpio driver which can inject
692 	  faults to an I2C bus, so another bus master can be stress-tested.
712 	  will be called i2c-highlander.
715 	tristate "HiSilicon I2C controller"
718 	  Say Y here if you want to have Hisilicon I2C controller support
722 	  will be called i2c-hisi.
725 	tristate "IBM PPC 4xx on-chip I2C interface"
732 	  will be called i2c-ibm_iic.
735 	tristate "Imagination Technologies I2C SCB Controller"
738 	  Say Y here if you want to use the IMG I2C SCB controller,
742 	  will be called i2c-img-scb.
750 	  Say Y here if you want to use the IIC bus controller on
754 	  will be called i2c-imx.
761 	  Say Y here if you want to use the Low Power IIC bus controller
765 	  will be called i2c-imx-lpi2c.
768 	tristate "Intel IXP4xx on-chip I2C interface"
771 	  Say Y here if you want to use the IIC bus controller on
775 	  will be called i2c-iop3xx.
778 	tristate "JZ4780 I2C controller interface support"
782 	 Ingenic JZ4780 I2C controller.
801 	  module will be called `i2c-k1`.
804 	tristate "KEBA I2C controller support"
809 	  This driver supports the I2C controller found in KEBA system FPGA
813 	  will be called i2c-keba.
816 	tristate "Kontron COM I2C Controller"
823 	  will be called i2c-kempld.
833 	  will be called i2c-lpc2k.
840 	  I2C interface on the Loongson-2K SoCs and Loongson LS7A bridge
844 	  will be called i2c-ls2x.
847         tristate "Mellanox BlueField I2C controller"
856           called i2c-mlxbf.
858           This driver implements an I2C SMBus host controller and enables both
862 	tristate "Amlogic Meson I2C controller"
870 	tristate "Microchip FPGA I2C controller"
878 	  called i2c-microchip-core.
885 	  built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx,
889 	  will be called i2c-mpc.
901 	tristate "MT7621/MT7628 I2C Controller"
904 	  Say Y here to include support for I2C controller in the
908 	tristate "Marvell mv64xxx I2C Controller"
912 	  built-in I2C interface on the Marvell 64xxx line of host bridges.
916 	  will be called i2c-mv64xxx.
923 	  Say Y here if you want to use the I2C bus controller on
927 	  will be called i2c-mxs.
930 	tristate "ST-Ericsson Nomadik/Ux500 I2C Controller"
934 	  I2C interface from ST-Ericsson's Nomadik and Ux500 architectures,
938 	tristate "Nuvoton I2C Controller"
942 	  Nuvoton I2C controller, which is available on the NPCM BMC
947 	tristate "OpenCores I2C Controller"
950 	  OpenCores I2C controller. For details see
954 	  will be called i2c-ocores.
968 	tristate "Actions Semiconductor Owl I2C Controller"
971 	  Say Y here if you want to use the I2C bus controller on
978 	  Supports the PA Semi PWRficient on-chip SMBus interfaces.
986 	  Say Y here if you want to use the I2C controller present on Apple
990 	  will be called i2c-apple.
997 	  parallel bus to I2C bus controller.
1000 	  will be called i2c-pca-platform.
1007 	  slave controller
1010 	  will be called i2c-pnx.
1018 	  will be called i2c-pxa.
1037 	  built-in camera control interface on the Qualcomm SoCs.
1040 	  will be called i2c-qcom-cci.
1043 	tristate "Qualcomm Technologies Inc.'s GENI based I2C controller"
1047 	  This driver supports GENI serial engine based I2C controller in
1049 	  yes to this option, support will be included for the built-in I2C
1053 	  will be called i2c-qcom-geni.
1056 	tristate "Qualcomm QUP based I2C controller"
1060 	  built-in I2C interface on the Qualcomm SoCs.
1063 	  will be called i2c-qup.
1073 	  will be called i2c-riic.
1083 	  be called i2c-rk3x.
1086 	tristate "Realtek RTL9300 I2C controller"
1089 	  Say Y here to include support for the I2C controller in Realtek
1093 	  be called i2c-rtl9300.
1103 	  will be called i2c-rzv2m.
1109 	  Say Y here to include support for I2C controller in the
1113 	tristate "Renesas SH7760 I2C Controller"
1119 	  will be called i2c-sh7760.
1122 	tristate "SuperH Mobile I2C Controller"
1126 	  built-in I2C interface on the Renesas SH-Mobile processor.
1129 	  will be called i2c-sh_mobile.
1141 	  will be called i2c-simtec.
1156 	  hardware SSC (Synchronous Serial Controller) as an I2C controller.
1159 	  will be called i2c-st.
1165 	  Enable this option to add support for STM32 I2C controller embedded
1169 	  will be called i2c-stm32f4.
1177 	  Enable this option to add support for STM32 I2C controller embedded
1181 	  will be called i2c-stm32f7.
1184 	tristate "Allwinner sun6i internal P2WI controller"
1189 	  P2WI (Push/Pull 2 Wire Interface) controller embedded in some sunxi
1191 	  The P2WI looks like an SMBus controller (which supports only byte
1197 	tristate "Socionext SynQuacer I2C controller"
1200 	  Say Y here to include support for the I2C controller used in some
1204 	  will be called i2c-synquacer.
1207 	tristate "NVIDIA Tegra internal I2C controller"
1212 	  I2C controller embedded in NVIDIA Tegra SOCs
1215 	tristate "NVIDIA Tegra BPMP I2C controller"
1220 	  controller embedded in NVIDIA Tegra SoCs accessed via the BPMP.
1227 	tristate "UniPhier FIFO-less I2C controller"
1231 	  the UniPhier FIFO-less I2C interface embedded in PH1-LD4, PH1-sLD8,
1235 	tristate "UniPhier FIFO-builtin I2C controller"
1239 	  the UniPhier FIFO-builtin I2C interface embedded in PH1-Pro4,
1240 	  PH1-Pro5, or newer UniPhier SoCs.
1251 	  will be called i2c-versatile.
1257 	  Say yes if you want to support the I2C bus on Wondermedia 8xxx-series
1261 	  called i2c-wmt.
1271 	  will be called i2c-octeon.
1282 	  will be called i2c-thunderx.
1285 	tristate "Xilinx I2C Controller"
1289 	  Xilinx I2C controller.
1298 	  This driver enables support for the on-chip I2C interface of
1302 	  be called i2c-xlp9xx.
1305 	tristate "Renesas R-Car I2C Controller"
1312 	  R-Car I2C controller.
1315 	  will be called i2c-rcar.
1320 	tristate "Diolan U2C-12 USB adapter"
1324 	  U2C-12, a USB to I2C interface.
1327 	  will be called i2c-diolan-u2c.
1330 	tristate "Diolan DLN-2 USB I2C adapter"
1337 	 will be called i2c-dln2.
1348 	  will be called i2c-ljca.
1358 	  will be called i2c-cp2615.
1370 	  read the file Documentation/i2c/busses/i2c-parport.rst for details.
1373 	  will be called i2c-parport.
1383 	  be called i2c-mchp-pci1xxxx.
1393 	  will be called i2c-osif.
1403 	  of the input-utils package.
1408 	  will be called i2c-taos-evm.
1411 	tristate "Tiny-USB adapter"
1415 	  i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See
1419 	  will be called i2c-tiny-usb.
1452 	  will be called i2c-elektor.
1463 	  will be called i2c-icy.
1475 	  Controller is implemented as CPLD logic.
1478 	  called as i2c-mlxcpld.
1486 	  parallel bus to I2C bus controller.
1489 	  will be called i2c-pca-isa.
1500 	  Supports the SiByte SOC on-chip I2C interfaces (2 channels).
1512 	tristate "APM X-Gene SoC I2C SLIMpro devices support"
1515 	  Enable I2C bus access using the APM X-Gene SoC SLIMpro
1516 	  co-processor. The I2C device access the I2C bus via the X-Gene
1541 	  called as i2c-opal.
1552 	  called as i2c-fsi.
1563           will be called i2c-virtio.