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2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d 
 kernel/drivers/i2c/busses/Kconfig
....@@ -1,3 +1,4 @@
1
+# SPDX-License-Identifier: GPL-2.0-only
12 #
23 # Sensor device configuration
34 #
....@@ -77,6 +78,16 @@
7778 	  This driver can also be built as a module.  If so, the module
7879 	  will be called i2c-amd8111.
7980 
81
+config I2C_AMD_MP2
82
+	tristate "AMD MP2 PCIe"
83
+	depends on PCI && ACPI
84
+	help
85
+	  If you say yes to this option, support will be included for the AMD
86
+	  MP2 PCIe I2C adapter.
87
+
88
+	  This driver can also be built as modules.  If so, the modules will
89
+	  be called i2c-amd-mp2-pci and i2c-amd-mp2-plat.
90
+
8091 config I2C_HIX5HD2
8192 	tristate "Hix5hd2 high-speed I2C driver"
8293 	depends on ARCH_HISI || ARCH_HIX5HD2 || COMPILE_TEST
....@@ -132,6 +143,11 @@
132143 	    Cedar Fork (PCH)
133144 	    Ice Lake (PCH)
134145 	    Comet Lake (PCH)
146
+	    Elkhart Lake (PCH)
147
+	    Tiger Lake (PCH)
148
+	    Jasper Lake (SOC)
149
+	    Emmitsburg (PCH)
150
+	    Alder Lake (PCH)
135151 
136152 	  This driver can also be built as a module.  If so, the module
137153 	  will be called i2c-i801.
....@@ -176,6 +192,7 @@
176192 	    AMD Hudson-2
177193 	    AMD ML
178194 	    AMD CZ
195
+	    Hygon CZ
179196 	    Serverworks OSB4
180197 	    Serverworks CSB5
181198 	    Serverworks CSB6
....@@ -225,6 +242,15 @@
225242 	  This driver can also be built as a module.  If so, the module
226243 	  will be called i2c-nforce2-s4985.
227244 
245
+config I2C_NVIDIA_GPU
246
+	tristate "NVIDIA GPU I2C controller"
247
+	depends on PCI
248
+	help
249
+	  If you say yes to this option, support will be included for the
250
+	  NVIDIA GPU I2C controller which is used to communicate with the GPU's
251
+	  Type-C controller. This driver can also be built as a module called
252
+	  i2c-nvidia-gpu.
253
+
228254 config I2C_SIS5595
229255 	tristate "SiS 5595"
230256 	depends on PCI
....@@ -269,7 +295,7 @@
269295 	select I2C_ALGOBIT
270296 	help
271297 	  If you say yes to this option, support will be included for the VIA
272
-          82C586B I2C interface
298
+	  82C586B I2C interface
273299 
274300 	  This driver can also be built as a module.  If so, the module
275301 	  will be called i2c-via.
....@@ -343,7 +369,8 @@
343369 
344370 config I2C_ALTERA
345371 	tristate "Altera Soft IP I2C"
346
-	depends on (ARCH_SOCFPGA || NIOS2) && OF
372
+	depends on ARCH_SOCFPGA || NIOS2 || COMPILE_TEST
373
+	depends on OF
347374 	help
348375 	  If you say yes to this option, support will be included for the
349376 	  Altera Soft IP I2C interfaces on SoCFPGA and Nios2 architectures.
....@@ -363,7 +390,7 @@
363390 
364391 config I2C_AT91
365392 	tristate "Atmel AT91 I2C Two-Wire interface (TWI)"
366
-	depends on ARCH_AT91
393
+	depends on ARCH_AT91 || COMPILE_TEST
367394 	help
368395 	  This supports the use of the I2C interface on Atmel AT91
369396 	  processors.
....@@ -379,6 +406,19 @@
379406 	  the latency to fill the transmission register is too long. If you
380407 	  are facing this situation, use the i2c-gpio driver.
381408 
409
+config I2C_AT91_SLAVE_EXPERIMENTAL
410
+	tristate "Microchip AT91 I2C experimental slave mode"
411
+	depends on I2C_AT91
412
+	select I2C_SLAVE
413
+	help
414
+	  If you say yes to this option, support for the slave mode will be
415
+	  added. Caution: do not use it for production. This feature has not
416
+	  been tested in a heavy way, help wanted.
417
+	  There are known bugs:
418
+	    - It can hang, on a SAMA5D4, after several transfers.
419
+	    - There are some mismtaches with a SAMA5D4 as slave and a SAMA5D2 as
420
+	    master.
421
+
382422 config I2C_AU1550
383423 	tristate "Au1550/Au1200/Au1300 SMBus interface"
384424 	depends on MIPS_ALCHEMY
....@@ -393,6 +433,7 @@
393433 	tristate "Axxia I2C controller"
394434 	depends on ARCH_AXXIA || COMPILE_TEST
395435 	default ARCH_AXXIA
436
+	select I2C_SLAVE
396437 	help
397438 	  Say yes if you want to support the I2C bus on Axxia platforms.
398439 
....@@ -402,7 +443,8 @@
402443 
403444 config I2C_BCM2835
404445 	tristate "Broadcom BCM2835 I2C controller"
405
-	depends on ARCH_BCM2835
446
+	depends on ARCH_BCM2835 || ARCH_BRCMSTB || COMPILE_TEST
447
+	depends on COMMON_CLK
406448 	help
407449 	  If you say yes to this option, support will be included for the
408450 	  BCM2835 I2C controller.
....@@ -416,6 +458,7 @@
416458 	tristate "Broadcom iProc I2C controller"
417459 	depends on ARCH_BCM_IPROC || COMPILE_TEST
418460 	default ARCH_BCM_IPROC
461
+	select I2C_SLAVE
419462 	help
420463 	  If you say yes to this option, support will be included for the
421464 	  Broadcom iProc I2C controller.
....@@ -424,8 +467,8 @@
424467 
425468 config I2C_BCM_KONA
426469 	tristate "BCM Kona I2C adapter"
427
-	depends on ARCH_BCM_MOBILE
428
-	default y
470
+	depends on ARCH_BCM_MOBILE || COMPILE_TEST
471
+	default y if ARCH_BCM_MOBILE
429472 	help
430473 	  If you say yes to this option, support will be included for the
431474 	  I2C interface on the Broadcom Kona family of processors.
....@@ -434,8 +477,8 @@
434477 
435478 config I2C_BRCMSTB
436479 	tristate "BRCM Settop/DSL I2C controller"
437
-	depends on ARCH_BRCMSTB || BMIPS_GENERIC || ARCH_BCM_63XX || \
438
-		   COMPILE_TEST
480
+	depends on ARCH_BCM2835 || ARCH_BRCMSTB || BMIPS_GENERIC || \
481
+		   ARCH_BCM_63XX || COMPILE_TEST
439482 	default y
440483 	help
441484 	  If you say yes to this option, support will be included for the
....@@ -445,7 +488,7 @@
445488 
446489 config I2C_CADENCE
447490 	tristate "Cadence I2C Controller"
448
-	depends on ARCH_ZYNQ || ARM64 || XTENSA
491
+	depends on ARCH_ZYNQ || ARM64 || XTENSA || COMPILE_TEST
449492 	help
450493 	  Say yes here to select Cadence I2C Host Controller. This controller is
451494 	  e.g. used by Xilinx Zynq.
....@@ -472,7 +515,7 @@
472515 
473516 config I2C_DAVINCI
474517 	tristate "DaVinci I2C driver"
475
-	depends on ARCH_DAVINCI || ARCH_KEYSTONE
518
+	depends on ARCH_DAVINCI || ARCH_KEYSTONE || COMPILE_TEST
476519 	help
477520 	  Support for TI DaVinci I2C controller driver.
478521 
....@@ -485,11 +528,24 @@
485528 
486529 config I2C_DESIGNWARE_CORE
487530 	tristate
531
+	select REGMAP
532
+
533
+config I2C_DESIGNWARE_SLAVE
534
+	bool "Synopsys DesignWare Slave"
535
+	depends on I2C_DESIGNWARE_CORE
536
+	select I2C_SLAVE
537
+	help
538
+	  If you say yes to this option, support will be included for the
539
+	  Synopsys DesignWare I2C slave adapter.
540
+
541
+	  This is not a standalone module, this module compiles together with
542
+	  i2c-designware-core.
488543 
489544 config I2C_DESIGNWARE_PLATFORM
490545 	tristate "Synopsys DesignWare Platform"
491
-	select I2C_DESIGNWARE_CORE
492546 	depends on (ACPI && COMMON_CLK) || !ACPI
547
+	select I2C_DESIGNWARE_CORE
548
+	select MFD_SYSCON if MIPS_BAIKAL_T1
493549 	help
494550 	  If you say yes to this option, support will be included for the
495551 	  Synopsys DesignWare I2C adapter.
....@@ -497,16 +553,18 @@
497553 	  This driver can also be built as a module.  If so, the module
498554 	  will be called i2c-designware-platform.
499555 
500
-config I2C_DESIGNWARE_SLAVE
501
-	bool "Synopsys DesignWare Slave"
502
-	select I2C_SLAVE
556
+config I2C_DESIGNWARE_BAYTRAIL
557
+	bool "Intel Baytrail I2C semaphore support"
558
+	depends on ACPI
503559 	depends on I2C_DESIGNWARE_PLATFORM
560
+	depends on (I2C_DESIGNWARE_PLATFORM=m && IOSF_MBI) || \
561
+		   (I2C_DESIGNWARE_PLATFORM=y && IOSF_MBI=y)
504562 	help
505
-	  If you say yes to this option, support will be included for the
506
-	  Synopsys DesignWare I2C slave adapter.
507
-
508
-	  This is not a standalone module, this module compiles together with
509
-	  i2c-designware-core.
563
+	  This driver enables managed host access to the PMIC I2C bus on select
564
+	  Intel BayTrail platforms using the X-Powers AXP288 PMIC. It allows
565
+	  the host to request uninterrupted access to the PMIC's I2C bus from
566
+	  the platform firmware controlling it. You should say Y if running on
567
+	  a BayTrail system using the AXP288.
510568 
511569 config I2C_DESIGNWARE_PCI
512570 	tristate "Synopsys DesignWare PCI"
....@@ -519,21 +577,9 @@
519577 	  This driver can also be built as a module.  If so, the module
520578 	  will be called i2c-designware-pci.
521579 
522
-config I2C_DESIGNWARE_BAYTRAIL
523
-	bool "Intel Baytrail I2C semaphore support"
524
-	depends on ACPI
525
-	depends on (I2C_DESIGNWARE_PLATFORM=m && IOSF_MBI) || \
526
-		   (I2C_DESIGNWARE_PLATFORM=y && IOSF_MBI=y)
527
-	help
528
-	  This driver enables managed host access to the PMIC I2C bus on select
529
-	  Intel BayTrail platforms using the X-Powers AXP288 PMIC. It allows
530
-	  the host to request uninterrupted access to the PMIC's I2C bus from
531
-	  the platform firmware controlling it. You should say Y if running on
532
-	  a BayTrail system using the AXP288.
533
-
534580 config I2C_DIGICOLOR
535581 	tristate "Conexant Digicolor I2C driver"
536
-	depends on ARCH_DIGICOLOR
582
+	depends on ARCH_DIGICOLOR || COMPILE_TEST
537583 	help
538584 	  Support for Conexant Digicolor SoCs (CX92755) I2C controller driver.
539585 
....@@ -571,11 +617,12 @@
571617 	  I2C interface on the Renesas Electronics EM/EV family of processors.
572618 
573619 config I2C_EXYNOS5
574
-	tristate "Exynos5 high-speed I2C driver"
575
-	depends on ARCH_EXYNOS && OF
576
-	default y
620
+	tristate "Exynos high-speed I2C driver"
621
+	depends on OF
622
+	depends on ARCH_EXYNOS || COMPILE_TEST
623
+	default y if ARCH_EXYNOS
577624 	help
578
-	  High-speed I2C controller on Exynos5 based Samsung SoCs.
625
+	  High-speed I2C controller on Exynos5 and newer Samsung SoCs.
579626 
580627 config I2C_GPIO
581628 	tristate "GPIO-based bitbanging I2C"
....@@ -595,7 +642,7 @@
595642 
596643 config I2C_HIGHLANDER
597644 	tristate "Highlander FPGA SMBus interface"
598
-	depends on SH_HIGHLANDER
645
+	depends on SH_HIGHLANDER || COMPILE_TEST
599646 	help
600647 	  If you say yes to this option, support will be included for
601648 	  the SMBus interface located in the FPGA on various Highlander
....@@ -639,15 +686,15 @@
639686 	tristate "IMX Low Power I2C interface"
640687 	depends on ARCH_MXC || COMPILE_TEST
641688 	help
642
-          Say Y here if you want to use the Low Power IIC bus controller
643
-          on the Freescale i.MX processors.
689
+	  Say Y here if you want to use the Low Power IIC bus controller
690
+	  on the Freescale i.MX processors.
644691 
645
-          This driver can also be built as a module. If so, the module
646
-          will be called i2c-imx-lpi2c.
692
+	  This driver can also be built as a module. If so, the module
693
+	  will be called i2c-imx-lpi2c.
647694 
648695 config I2C_IOP3XX
649696 	tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface"
650
-	depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX
697
+	depends on ARCH_IOP32X || ARCH_IXP4XX || COMPILE_TEST
651698 	help
652699 	  Say Y here if you want to use the IIC bus controller on
653700 	  the Intel IOPx3xx I/O Processors or IXP4xx Network Processors.
....@@ -657,7 +704,7 @@
657704 
658705 config I2C_JZ4780
659706 	tristate "JZ4780 I2C controller interface support"
660
-	depends on MACH_JZ4780 || COMPILE_TEST
707
+	depends on MIPS || COMPILE_TEST
661708 	help
662709 	 If you say yes to this option, support will be included for the
663710 	 Ingenic JZ4780 I2C controller.
....@@ -684,9 +731,24 @@
684731 	  This driver can also be built as a module.  If so, the module
685732 	  will be called i2c-lpc2k.
686733 
734
+config I2C_MLXBF
735
+        tristate "Mellanox BlueField I2C controller"
736
+        depends on MELLANOX_PLATFORM && ARM64
737
+	select I2C_SLAVE
738
+        help
739
+          Enabling this option will add I2C SMBus support for Mellanox BlueField
740
+          system.
741
+
742
+          This driver can also be built as a module. If so, the module will be
743
+          called i2c-mlxbf.
744
+
745
+          This driver implements an I2C SMBus host controller and enables both
746
+          master and slave functions.
747
+
687748 config I2C_MESON
688749 	tristate "Amlogic Meson I2C controller"
689750 	depends on ARCH_MESON || COMPILE_TEST
751
+	depends on COMMON_CLK
690752 	help
691753 	  If you say yes to this option, support will be included for the
692754 	  I2C interface on the Amlogic Meson family of SoCs.
....@@ -711,9 +773,16 @@
711773 	  If you want to use MediaTek(R) I2C interface, say Y or M here.
712774 	  If unsure, say N.
713775 
776
+config I2C_MT7621
777
+	tristate "MT7621/MT7628 I2C Controller"
778
+	depends on (RALINK && (SOC_MT7620 || SOC_MT7621)) || COMPILE_TEST
779
+	help
780
+	  Say Y here to include support for I2C controller in the
781
+	  MediaTek MT7621/MT7628 SoCs.
782
+
714783 config I2C_MV64XXX
715784 	tristate "Marvell mv64xxx I2C Controller"
716
-	depends on MV64X60 || PLAT_ORION || ARCH_SUNXI || ARCH_MVEBU
785
+	depends on MV64X60 || PLAT_ORION || ARCH_SUNXI || ARCH_MVEBU || COMPILE_TEST
717786 	help
718787 	  If you say yes to this option, support will be included for the
719788 	  built-in I2C interface on the Marvell 64xxx line of host bridges.
....@@ -724,7 +793,7 @@
724793 
725794 config I2C_MXS
726795 	tristate "Freescale i.MX28 I2C interface"
727
-	depends on SOC_IMX28
796
+	depends on SOC_IMX28 || COMPILE_TEST
728797 	select STMP_DEVICE
729798 	help
730799 	  Say Y here if you want to use the I2C bus controller on
....@@ -741,6 +810,15 @@
741810 	  I2C interface from ST-Ericsson's Nomadik and Ux500 architectures,
742811 	  as well as the STA2X11 PCIe I/O HUB.
743812 
813
+config I2C_NPCM7XX
814
+	tristate "Nuvoton I2C Controller"
815
+	depends on ARCH_NPCM7XX || COMPILE_TEST
816
+	help
817
+	  If you say yes to this option, support will be included for the
818
+	  Nuvoton I2C controller, which is available on the NPCM7xx BMC
819
+	  controller.
820
+	  Driver can also support slave mode (select I2C_SLAVE).
821
+
744822 config I2C_OCORES
745823 	tristate "OpenCores I2C Controller"
746824 	help
....@@ -753,7 +831,7 @@
753831 
754832 config I2C_OMAP
755833 	tristate "OMAP I2C adapter"
756
-	depends on ARCH_OMAP || ARCH_K3
834
+	depends on ARCH_OMAP || ARCH_K3 || COMPILE_TEST
757835 	default y if MACH_OMAP_H3 || MACH_OMAP_OSK
758836 	help
759837 	  If you say yes to this option, support will be included for the
....@@ -777,7 +855,6 @@
777855 config I2C_PCA_PLATFORM
778856 	tristate "PCA9564/PCA9665 as platform device"
779857 	select I2C_ALGOPCA
780
-	default n
781858 	help
782859 	  This driver supports a memory mapped Philips PCA9564/PCA9665
783860 	  parallel bus to I2C bus controller.
....@@ -787,7 +864,7 @@
787864 
788865 config I2C_PMCMSP
789866 	tristate "PMC MSP I2C TWI Controller"
790
-	depends on PMC_MSP
867
+	depends on PMC_MSP || COMPILE_TEST
791868 	help
792869 	  This driver supports the PMC TWI controller on MSP devices.
793870 
....@@ -796,7 +873,7 @@
796873 
797874 config I2C_PNX
798875 	tristate "I2C bus support for Philips PNX and NXP LPC targets"
799
-	depends on ARCH_LPC32XX
876
+	depends on ARCH_LPC32XX || COMPILE_TEST
800877 	help
801878 	  This driver supports the Philips IP3204 I2C IP block master and/or
802879 	  slave controller
....@@ -804,20 +881,9 @@
804881 	  This driver can also be built as a module.  If so, the module
805882 	  will be called i2c-pnx.
806883 
807
-config I2C_PUV3
808
-	tristate "PKUnity v3 I2C bus support"
809
-	depends on UNICORE32 && ARCH_PUV3
810
-	select I2C_ALGOBIT
811
-	help
812
-	  This driver supports the I2C IP inside the PKUnity-v3 SoC.
813
-	  This I2C bus controller is under AMBA/AXI bus.
814
-
815
-	  This driver can also be built as a module.  If so, the module
816
-	  will be called i2c-puv3.
817
-
818884 config I2C_PXA
819885 	tristate "Intel PXA2XX I2C adapter"
820
-	depends on ARCH_PXA || ARCH_MMP || ARCH_MVEBU || (X86_32 && PCI && OF)
886
+	depends on ARCH_PXA || ARCH_MMP || ARCH_MVEBU || (X86_32 && PCI && OF) || COMPILE_TEST
821887 	help
822888 	  If you have devices in the PXA I2C bus, say yes to this option.
823889 	  This driver can also be built as a module.  If so, the module
....@@ -829,10 +895,21 @@
829895 config I2C_PXA_SLAVE
830896 	bool "Intel PXA2XX I2C Slave comms support"
831897 	depends on I2C_PXA && !X86_32
898
+	select I2C_SLAVE
832899 	help
833900 	  Support I2C slave mode communications on the PXA I2C bus.  This
834901 	  is necessary for systems where the PXA may be a target on the
835902 	  I2C bus.
903
+
904
+config I2C_QCOM_CCI
905
+	tristate "Qualcomm Camera Control Interface"
906
+	depends on ARCH_QCOM || COMPILE_TEST
907
+	help
908
+	  If you say yes to this option, support will be included for the
909
+	  built-in camera control interface on the Qualcomm SoCs.
910
+
911
+	  This driver can also be built as a module.  If so, the module
912
+	  will be called i2c-qcom-cci.
836913 
837914 config I2C_QCOM_GENI
838915 	tristate "Qualcomm Technologies Inc.'s GENI based I2C controller"
....@@ -849,7 +926,7 @@
849926 
850927 config I2C_QUP
851928 	tristate "Qualcomm QUP based I2C controller"
852
-	depends on ARCH_QCOM
929
+	depends on ARCH_QCOM || COMPILE_TEST
853930 	help
854931 	  If you say yes to this option, support will be included for the
855932 	  built-in I2C interface on the Qualcomm SoCs.
....@@ -885,11 +962,11 @@
885962 	  respective Kconfig file.
886963 
887964 config I2C_S3C2410
888
-	tristate "S3C2410 I2C Driver"
889
-	depends on HAVE_S3C2410_I2C
965
+	tristate "S3C/Exynos I2C Driver"
966
+	depends on HAVE_S3C2410_I2C || COMPILE_TEST
890967 	help
891968 	  Say Y here to include support for I2C controller in the
892
-	  Samsung SoCs.
969
+	  Samsung SoCs (S3C, S5Pv210, Exynos).
893970 
894971 config I2C_SH7760
895972 	tristate "Renesas SH7760 I2C Controller"
....@@ -924,7 +1001,7 @@
9241001 
9251002 config I2C_SIRF
9261003 	tristate "CSR SiRFprimaII I2C interface"
927
-	depends on ARCH_SIRF
1004
+	depends on ARCH_SIRF || COMPILE_TEST
9281005 	help
9291006 	  If you say yes to this option, support will be included for the
9301007 	  CSR SiRFprimaII I2C interface.
....@@ -933,15 +1010,16 @@
9331010 	  will be called i2c-sirf.
9341011 
9351012 config I2C_SPRD
936
-	bool "Spreadtrum I2C interface"
937
-	depends on I2C=y && ARCH_SPRD
1013
+	tristate "Spreadtrum I2C interface"
1014
+	depends on I2C=y && (ARCH_SPRD || COMPILE_TEST)
1015
+	depends on COMMON_CLK
9381016 	help
9391017 	  If you say yes to this option, support will be included for the
9401018 	  Spreadtrum I2C interface.
9411019 
9421020 config I2C_ST
9431021 	tristate "STMicroelectronics SSC I2C support"
944
-	depends on ARCH_STI
1022
+	depends on ARCH_STI || COMPILE_TEST
9451023 	help
9461024 	  Enable this option to add support for STMicroelectronics SoCs
9471025 	  hardware SSC (Synchronous Serial Controller) as an I2C controller.
....@@ -963,6 +1041,7 @@
9631041 	tristate "STMicroelectronics STM32F7 I2C support"
9641042 	depends on ARCH_STM32 || COMPILE_TEST
9651043 	select I2C_SLAVE
1044
+	select I2C_SMBUS
9661045 	help
9671046 	  Enable this option to add support for STM32 I2C controller embedded
9681047 	  in STM32F7 SoCs.
....@@ -972,7 +1051,7 @@
9721051 
9731052 config I2C_STU300
9741053 	tristate "ST Microelectronics DDC I2C interface"
975
-	depends on MACH_U300
1054
+	depends on MACH_U300 || COMPILE_TEST
9761055 	default y if MACH_U300
9771056 	help
9781057 	  If you say yes to this option, support will be included for the
....@@ -1008,15 +1087,16 @@
10081087 
10091088 config I2C_TEGRA
10101089 	tristate "NVIDIA Tegra internal I2C controller"
1011
-	depends on ARCH_TEGRA
1090
+	depends on ARCH_TEGRA || (COMPILE_TEST && (ARC || ARM || ARM64 || M68K || RISCV || SUPERH || SPARC))
1091
+	# COMPILE_TEST needs architectures with readsX()/writesX() primitives
10121092 	help
10131093 	  If you say yes to this option, support will be included for the
10141094 	  I2C controller embedded in NVIDIA Tegra SOCs
10151095 
10161096 config I2C_TEGRA_BPMP
10171097 	tristate "NVIDIA Tegra BPMP I2C controller"
1018
-	depends on TEGRA_BPMP
1019
-	default y
1098
+	depends on TEGRA_BPMP || COMPILE_TEST
1099
+	default y if TEGRA_BPMP
10201100 	help
10211101 	  If you say yes to this option, support will be included for the I2C
10221102 	  controller embedded in NVIDIA Tegra SoCs accessed via the BPMP.
....@@ -1054,7 +1134,7 @@
10541134 
10551135 config I2C_WMT
10561136 	tristate "Wondermedia WM8xxx SoC I2C bus support"
1057
-	depends on ARCH_VT8500
1137
+	depends on ARCH_VT8500 || COMPILE_TEST
10581138 	help
10591139 	  Say yes if you want to support the I2C bus on Wondermedia 8xxx-series
10601140 	  SoCs.
....@@ -1095,7 +1175,7 @@
10951175 
10961176 config I2C_XLR
10971177 	tristate "Netlogic XLR and Sigma Designs I2C support"
1098
-	depends on CPU_XLR || ARCH_TANGO
1178
+	depends on CPU_XLR || ARCH_TANGO || COMPILE_TEST
10991179 	help
11001180 	  This driver enables support for the on-chip I2C interface of
11011181 	  the Netlogic XLR/XLS MIPS processors and Sigma Designs SOCs.
....@@ -1117,6 +1197,7 @@
11171197 	tristate "Renesas R-Car I2C Controller"
11181198 	depends on ARCH_RENESAS || COMPILE_TEST
11191199 	select I2C_SLAVE
1200
+	select I2C_SMBUS
11201201 	select RESET_CONTROLLER if ARCH_RCAR_GEN3
11211202 	help
11221203 	  If you say yes to this option, support will be included for the
....@@ -1138,9 +1219,9 @@
11381219 	  will be called i2c-diolan-u2c.
11391220 
11401221 config I2C_DLN2
1141
-       tristate "Diolan DLN-2 USB I2C adapter"
1142
-       depends on MFD_DLN2
1143
-       help
1222
+	tristate "Diolan DLN-2 USB I2C adapter"
1223
+	depends on MFD_DLN2
1224
+	help
11441225 	 If you say yes to this option, support will be included for Diolan
11451226 	 DLN2, a USB to I2C interface.
11461227 
....@@ -1156,45 +1237,11 @@
11561237 	  This supports parallel port I2C adapters such as the ones made by
11571238 	  Philips or Velleman, Analog Devices evaluation boards, and more.
11581239 	  Basically any adapter using the parallel port as an I2C bus with
1159
-	  no extra chipset is supported by this driver, or could be.
1160
-
1161
-	  This driver is a replacement for (and was inspired by) an older
1162
-	  driver named i2c-philips-par.  The new driver supports more devices,
1163
-	  and makes it easier to add support for new devices.
1164
-
1165
-	  An adapter type parameter is now mandatory.  Please read the file
1166
-	  Documentation/i2c/busses/i2c-parport for details.
1167
-
1168
-	  Another driver exists, named i2c-parport-light, which doesn't depend
1169
-	  on the parport driver.  This is meant for embedded systems. Don't say
1170
-	  Y here if you intend to say Y or M there.
1240
+	  no extra chipset is supported by this driver, or could be. Please
1241
+	  read the file Documentation/i2c/busses/i2c-parport.rst for details.
11711242 
11721243 	  This support is also available as a module.  If so, the module
11731244 	  will be called i2c-parport.
1174
-
1175
-config I2C_PARPORT_LIGHT
1176
-	tristate "Parallel port adapter (light)"
1177
-	select I2C_ALGOBIT
1178
-	select I2C_SMBUS
1179
-	help
1180
-	  This supports parallel port I2C adapters such as the ones made by
1181
-	  Philips or Velleman, Analog Devices evaluation boards, and more.
1182
-	  Basically any adapter using the parallel port as an I2C bus with
1183
-	  no extra chipset is supported by this driver, or could be.
1184
-
1185
-	  This driver is a light version of i2c-parport.  It doesn't depend
1186
-	  on the parport driver, and uses direct I/O access instead.  This
1187
-	  might be preferred on embedded systems where wasting memory for
1188
-	  the clean but heavy parport handling is not an option.  The
1189
-	  drawback is a reduced portability and the impossibility to
1190
-	  daisy-chain other parallel port devices.
1191
-
1192
-	  Don't say Y here if you said Y or M to i2c-parport.  Saying M to
1193
-	  both is possible but both modules should not be loaded at the same
1194
-	  time.
1195
-
1196
-	  This support is also available as a module.  If so, the module
1197
-	  will be called i2c-parport-light.
11981245 
11991246 config I2C_ROBOTFUZZ_OSIF
12001247 	tristate "RobotFuzz Open Source InterFace USB adapter"
....@@ -1211,7 +1258,6 @@
12111258 	depends on TTY
12121259 	select SERIO
12131260 	select SERIO_SERPORT
1214
-	default n
12151261 	help
12161262 	  This supports TAOS evaluation modules on serial port. In order to
12171263 	  use this driver, you will need the inputattach tool, which is part
....@@ -1239,9 +1285,9 @@
12391285 	help
12401286 	  Say yes here to access the I2C part of the Nano River
12411287 	  Technologies Viperboard as I2C master.
1242
-          See viperboard API specification and Nano
1243
-          River Tech's viperboard.h for detailed meaning
1244
-          of the module parameters.
1288
+	  See viperboard API specification and Nano
1289
+	  River Tech's viperboard.h for detailed meaning
1290
+	  of the module parameters.
12451291 
12461292 comment "Other I2C/SMBus bus drivers"
12471293 
....@@ -1266,9 +1312,23 @@
12661312 	  This support is also available as a module.  If so, the module
12671313 	  will be called i2c-elektor.
12681314 
1315
+config I2C_ICY
1316
+	tristate "ICY Zorro card"
1317
+	depends on ZORRO
1318
+	select I2C_ALGOPCF
1319
+	help
1320
+	  This supports the PCF8584 Zorro bus I2C adapter, known as ICY.
1321
+	  Say Y if you own such an adapter.
1322
+
1323
+	  This support is also available as a module.  If so, the module
1324
+	  will be called i2c-icy.
1325
+
1326
+	  If you have a 2019 edition board with an LTC2990 sensor at address
1327
+	  0x4c, loading the module 'ltc2990' is sufficient to enable it.
1328
+
12691329 config I2C_MLXCPLD
12701330 	tristate "Mellanox I2C driver"
1271
-	depends on X86_64
1331
+	depends on X86_64 || COMPILE_TEST
12721332 	help
12731333 	  This exposes the Mellanox platform I2C busses to the linux I2C layer
12741334 	  for X86 based systems.
....@@ -1281,7 +1341,6 @@
12811341 	tristate "PCA9564/PCA9665 on an ISA bus"
12821342 	depends on ISA
12831343 	select I2C_ALGOPCA
1284
-	default n
12851344 	help
12861345 	  This driver supports ISA boards using the Philips PCA9564/PCA9665
12871346 	  parallel bus to I2C bus controller.
....@@ -1302,7 +1361,7 @@
13021361 
13031362 config I2C_CROS_EC_TUNNEL
13041363 	tristate "ChromeOS EC tunnel I2C bus"
1305
-	depends on MFD_CROS_EC
1364
+	depends on CROS_EC
13061365 	help
13071366 	  If you say yes here you get an I2C bus that will tunnel i2c commands
13081367 	  through to the other side of the ChromeOS EC to the i2c bus