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2023-12-11 072de836f53be56a70cecf70b43ae43b7ce17376 
 kernel/drivers/mfd/Kconfig
....@@ -1,3 +1,4 @@
1
+# SPDX-License-Identifier: GPL-2.0-only
12 #
23 # Multifunction miscellaneous devices
34 #
....@@ -14,9 +15,9 @@
1415 	tristate "AMD CS5535 and CS5536 southbridge core functions"
1516 	select MFD_CORE
1617 	depends on PCI && (X86_32 || (X86 && COMPILE_TEST))
17
-	---help---
18
+	help
1819 	  This is the core driver for CS5535/CS5536 MFD functions.  This is
19
-          necessary for using the board's GPIO and MFGPT functionality.
20
+	  necessary for using the board's GPIO and MFGPT functionality.
2021 
2122 config MFD_ALTERA_A10SR
2223 	bool "Altera Arria10 DevKit System Resource chip"
....@@ -28,6 +29,16 @@
2829 	  using the SPI interface. This driver provides common support for
2930 	  accessing the external gpio extender (LEDs & buttons) and
3031 	  power supply alarms (hwmon).
32
+
33
+config MFD_ALTERA_SYSMGR
34
+	bool "Altera SOCFPGA System Manager"
35
+	depends on (ARCH_SOCFPGA || ARCH_STRATIX10) && OF
36
+	select MFD_SYSCON
37
+	help
38
+	  Select this to get System Manager support for all Altera branded
39
+	  SOCFPGAs. The SOCFPGA System Manager handles all SOCFPGAs by
40
+	  using regmap_mmio accesses for ARM32 parts and SMC calls to
41
+	  EL3 for ARM64 parts.
3142 
3243 config MFD_ACT8945A
3344 	tristate "Active-semi ACT8945A"
....@@ -98,6 +109,16 @@
98109 	  This driver provides common support for accessing the device,
99110 	  additional drivers must be enabled in order to use the
100111 	  functionality of the device.
112
+
113
+config MFD_AT91_USART
114
+	tristate "AT91 USART Driver"
115
+	select MFD_CORE
116
+	depends on ARCH_AT91 || COMPILE_TEST
117
+	help
118
+	  Select this to get support for AT91 USART IP. This is a wrapper
119
+	  over at91-usart-serial driver and usart-spi-driver. Only one function
120
+	  can be used at a time. The choice is done at boot time by the probe
121
+	  function of this MFD driver according to a device tree property.
101122 
102123 config MFD_ATMEL_FLEXCOM
103124 	tristate "Atmel Flexcom (Flexible Serial Communication Unit)"
....@@ -190,27 +211,18 @@
190211 	  components like regulators or the PEK (Power Enable Key) under the
191212 	  corresponding menus.
192213 
193
-config MFD_CROS_EC
194
-	tristate "ChromeOS Embedded Controller"
214
+config MFD_CROS_EC_DEV
215
+	tristate "ChromeOS Embedded Controller multifunction device"
195216 	select MFD_CORE
196
-	select CHROME_PLATFORMS
197
-	select CROS_EC_PROTO
198
-	depends on X86 || ARM || ARM64 || COMPILE_TEST
217
+	depends on CROS_EC
218
+	default CROS_EC
199219 	help
200
-	  If you say Y here you get support for the ChromeOS Embedded
201
-	  Controller (EC) providing keyboard, battery and power services.
202
-	  You also need to enable the driver for the bus you are using. The
203
-	  protocol for talking to the EC is defined by the bus driver.
220
+	  Select this to get support for ChromeOS Embedded Controller
221
+	  sub-devices. This driver will instantiate additional drivers such
222
+	  as RTC, USBPD, etc. but you have to select the individual drivers.
204223 
205
-config MFD_CROS_EC_CHARDEV
206
-        tristate "Chrome OS Embedded Controller userspace device interface"
207
-        depends on MFD_CROS_EC
208
-        select CROS_EC_CTL
209
-        ---help---
210
-          This driver adds support to talk with the ChromeOS EC from userspace.
211
-
212
-          If you have a supported Chromebook, choose Y or M here.
213
-          The module will be called cros_ec_dev.
224
+	  To compile this driver as a module, choose M here: the module will be
225
+	  called cros-ec-dev.
214226 
215227 config MFD_MADERA
216228 	tristate "Cirrus Logic Madera codecs"
....@@ -241,6 +253,13 @@
241253 	  Support for the Cirrus Logic Madera platform audio SoC
242254 	  core functionality controlled via SPI.
243255 
256
+config MFD_CS47L15
257
+	bool "Cirrus Logic CS47L15"
258
+	select PINCTRL_CS47L15
259
+	depends on MFD_MADERA
260
+	help
261
+	  Support for Cirrus Logic CS47L15 Smart Codec
262
+
244263 config MFD_CS47L35
245264 	bool "Cirrus Logic CS47L35"
246265 	select PINCTRL_CS47L35
....@@ -262,11 +281,19 @@
262281 	help
263282 	  Support for Cirrus Logic CS47L90 and CS47L91 Smart Codecs
264283 
284
+config MFD_CS47L92
285
+	bool "Cirrus Logic CS47L92/93"
286
+	select PINCTRL_CS47L92
287
+	depends on MFD_MADERA
288
+	help
289
+	  Support for Cirrus Logic CS42L92, CS47L92 and CS47L93 Smart Codecs
290
+
265291 config MFD_ASIC3
266292 	bool "Compaq ASIC3"
267
-	depends on GPIOLIB && ARM
293
+	depends on GPIOLIB
294
+	depends on ARM || COMPILE_TEST
268295 	select MFD_CORE
269
-	 ---help---
296
+	help
270297 	  This driver supports the ASIC3 multifunction chip found on many
271298 	  PDAs (mainly iPAQ and HTC based ones)
272299 
....@@ -372,6 +399,17 @@
372399 	  etc. must be enabled in order to use the functionality of
373400 	  the device.
374401 
402
+config MFD_ENE_KB3930
403
+	tristate "ENE KB3930 Embedded Controller support"
404
+	depends on I2C
405
+	depends on MACH_MMP3_DT || COMPILE_TEST
406
+	select MFD_CORE
407
+	help
408
+	  This adds support for the power-off functionality and access to
409
+	  the registers that control LEDS and USB port power on ENE KB3930
410
+	  Embedded Controller. To use the LED functionality LEDS_ARIEL must
411
+	  be enabled.
412
+
375413 config MFD_EXYNOS_LPASS
376414 	tristate "Samsung Exynos SoC Low Power Audio Subsystem"
377415 	depends on ARCH_EXYNOS || COMPILE_TEST
....@@ -380,6 +418,21 @@
380418 	help
381419 	  Select this option to enable support for Samsung Exynos Low Power
382420 	  Audio Subsystem.
421
+
422
+config MFD_GATEWORKS_GSC
423
+	tristate "Gateworks System Controller"
424
+	depends on (I2C && OF)
425
+	select MFD_CORE
426
+	select REGMAP_I2C
427
+	select REGMAP_IRQ
428
+	help
429
+	  Enable support for the Gateworks System Controller (GSC) found
430
+	  on Gateworks Single Board Computers supporting system functions
431
+	  such as push-button monitor, multiple ADC's for voltage and
432
+	  temperature monitoring, fan controller and watchdog monitor.
433
+	  This driver provides common support for accessing the device.
434
+	  Additional drivers must be enabled in order to use the
435
+	  functionality of the device.
383436 
384437 config MFD_MC13XXX
385438 	tristate
....@@ -407,6 +460,16 @@
407460 	select MFD_MC13XXX
408461 	help
409462 	  Select this if your MC13xxx is connected via an I2C bus.
463
+
464
+config MFD_MP2629
465
+	tristate "Monolithic Power Systems MP2629 ADC and Battery charger"
466
+	depends on I2C
467
+	select REGMAP_I2C
468
+	select MFD_CORE
469
+	help
470
+	  Select this option to enable support for Monolithic Power Systems
471
+	  battery charger. This provides ADC, thermal and battery charger power
472
+	  management functions.
410473 
411474 config MFD_MXS_LRADC
412475 	tristate "Freescale i.MX23/i.MX28 LRADC"
....@@ -443,7 +506,7 @@
443506 	  Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
444507 	  functions, such as regulators, RTC, codec, Coulomb counter, etc.
445508 	  This driver includes core APIs _only_. You have to select
446
-	  individul components like voltage regulators under corresponding
509
+	  individual components like voltage regulators under corresponding
447510 	  menus in order to enable them.
448511 	  We communicate with the Hi6421 via memory-mapped I/O.
449512 
....@@ -525,7 +588,7 @@
525588 
526589 config INTEL_SOC_PMIC_BXTWC
527590 	tristate "Support for Intel Broxton Whiskey Cove PMIC"
528
-	depends on INTEL_PMC_IPC
591
+	depends on MFD_INTEL_PMC_BXT
529592 	select MFD_CORE
530593 	select REGMAP_IRQ
531594 	help
....@@ -563,6 +626,17 @@
563626 	  Select this option for supporting Dollar Cove (TI version) PMIC
564627 	  device that is found on some Intel Cherry Trail systems.
565628 
629
+config INTEL_SOC_PMIC_MRFLD
630
+	tristate "Support for Intel Merrifield Basin Cove PMIC"
631
+	depends on GPIOLIB
632
+	depends on ACPI
633
+	depends on INTEL_SCU
634
+	select MFD_CORE
635
+	select REGMAP_IRQ
636
+	help
637
+	  Select this option for supporting Basin Cove PMIC device
638
+	  that is found on Intel Merrifield systems.
639
+
566640 config MFD_INTEL_LPSS
567641 	tristate
568642 	select COMMON_CLK
....@@ -588,12 +662,26 @@
588662 
589663 config MFD_INTEL_MSIC
590664 	bool "Intel MSIC"
591
-	depends on INTEL_SCU_IPC
665
+	depends on INTEL_SCU
592666 	select MFD_CORE
593667 	help
594668 	  Select this option to enable access to Intel MSIC (Avatele
595669 	  Passage) chip. This chip embeds audio, battery, GPIO, etc.
596670 	  devices used in Intel Medfield platforms.
671
+
672
+config MFD_INTEL_PMC_BXT
673
+	tristate "Intel PMC Driver for Broxton"
674
+	depends on X86
675
+	depends on X86_PLATFORM_DEVICES
676
+	depends on ACPI
677
+	select INTEL_SCU_IPC
678
+	select MFD_CORE
679
+	help
680
+	  This driver provides support for the PMC (Power Management
681
+	  Controller) on Intel Broxton and Apollo Lake. The PMC is a
682
+	  multi-function device that exposes IPC, General Control
683
+	  Register and P-unit access. In addition this creates devices
684
+	  for iTCO watchdog and telemetry that are part of the PMC.
597685 
598686 config MFD_IPAQ_MICRO
599687 	bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
....@@ -605,6 +693,19 @@
605693 	  AT90LS8535 microcontroller flashed with a special iPAQ
606694 	  firmware using the custom protocol implemented in this driver.
607695 
696
+config MFD_IQS62X
697
+	tristate "Azoteq IQS620A/621/622/624/625 core support"
698
+	depends on I2C
699
+	select MFD_CORE
700
+	select REGMAP_I2C
701
+	help
702
+	  Say Y here if you want to build core support for the Azoteq IQS620A,
703
+	  IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional
704
+	  options must be selected to enable device-specific functions.
705
+
706
+	  To compile this driver as a module, choose M here: the module will
707
+	  be called iqs62x.
708
+
608709 config MFD_JANZ_CMODIO
609710 	tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
610711 	select MFD_CORE
....@@ -614,15 +715,6 @@
614715 	  carrier board. This device is a PCI to MODULbus bridge which may
615716 	  host many different types of MODULbus daughterboards, including
616717 	  CAN and GPIO controllers.
617
-
618
-config MFD_JZ4740_ADC
619
-	bool "Janz JZ4740 ADC core"
620
-	select MFD_CORE
621
-	select GENERIC_IRQ_CHIP
622
-	depends on MACH_JZ4740
623
-	help
624
-	  Say yes here if you want support for the ADC unit in the JZ4740 SoC.
625
-	  This driver is necessary for jz4740-battery and jz4740-hwmon driver.
626718 
627719 config MFD_KEMPLD
628720 	tristate "Kontron module PLD device"
....@@ -724,6 +816,21 @@
724816 	  provides common support for accessing the device; additional drivers
725817 	  must be enabled in order to use the functionality of the device.
726818 
819
+config MFD_MAX77650
820
+	tristate "Maxim MAX77650/77651 PMIC Support"
821
+	depends on I2C
822
+	depends on OF || COMPILE_TEST
823
+	select MFD_CORE
824
+	select REGMAP_I2C
825
+	select REGMAP_IRQ
826
+	help
827
+	  Say Y here to add support for Maxim Semiconductor MAX77650 and
828
+	  MAX77651 Power Management ICs. This is the core multifunction
829
+	  driver for interacting with the device. The module name is
830
+	  'max77650'. Additional drivers can be enabled in order to use
831
+	  the following functionalities of the device: GPIO, regulator,
832
+	  charger, LED, onkey.
833
+
727834 config MFD_MAX77686
728835 	tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
729836 	depends on I2C
....@@ -814,6 +921,35 @@
814921 	  additional drivers must be enabled in order to use the functionality
815922 	  of the device.
816923 
924
+config MFD_MAX96745
925
+	tristate "Maxim Semiconductor MAX96745 GMSL2 Serializer Support"
926
+	depends on I2C
927
+	select MFD_CORE
928
+	select REGMAP_I2C
929
+	select I2C_MUX
930
+	help
931
+	  Say yes here to add support for Maxim Semiconductor MAX96745.
932
+
933
+config MFD_MAX96755F
934
+	tristate "Maxim Semiconductor MAX96755 GMSL2 Serializer Support"
935
+	depends on I2C
936
+	select MFD_CORE
937
+	select REGMAP_I2C
938
+	help
939
+	  Say yes here to add support for Maxim Semiconductor MAX96755.
940
+
941
+config MFD_MT6360
942
+	tristate "Mediatek MT6360 SubPMIC"
943
+	select MFD_CORE
944
+	select REGMAP_I2C
945
+	select REGMAP_IRQ
946
+	depends on I2C
947
+	help
948
+	  Say Y here to enable MT6360 PMU/PMIC/LDO functional support.
949
+	  PMU part includes Charger, Flashlight, RGB LED
950
+	  PMIC part includes 2-channel BUCKs and 2-channel LDOs
951
+	  LDO part includes 4-channel LDOs
952
+
817953 config MFD_MT6397
818954 	tristate "MediaTek MT6397 PMIC Support"
819955 	select MFD_CORE
....@@ -850,6 +986,7 @@
850986 	tristate "Support for Motorola CPCAP"
851987 	depends on SPI
852988 	depends on OF || COMPILE_TEST
989
+	select MFD_CORE
853990 	select REGMAP_SPI
854991 	select REGMAP_IRQ
855992 	help
....@@ -858,7 +995,7 @@
858995 	  At least Motorola Droid 4 is known to use CPCAP.
859996 
860997 config MFD_VIPERBOARD
861
-        tristate "Nano River Technologies Viperboard"
998
+	tristate "Nano River Technologies Viperboard"
862999 	select MFD_CORE
8631000 	depends on USB
8641001 	default n
....@@ -894,15 +1031,15 @@
8941031 	tristate "NXP PCF50633 ADC"
8951032 	depends on MFD_PCF50633
8961033 	help
897
-	 Say yes here if you want to include support for ADC in the
898
-	 NXP PCF50633 chip.
1034
+	  Say yes here if you want to include support for ADC in the
1035
+	  NXP PCF50633 chip.
8991036 
9001037 config PCF50633_GPIO
9011038 	tristate "NXP PCF50633 GPIO"
9021039 	depends on MFD_PCF50633
9031040 	help
904
-	 Say yes here if you want to include support GPIO for pins on
905
-	 the PCF50633 chip.
1041
+	  Say yes here if you want to include support GPIO for pins on
1042
+	  the PCF50633 chip.
9061043 
9071044 config UCB1400_CORE
9081045 	tristate "Philips UCB1400 Core driver"
....@@ -918,7 +1055,7 @@
9181055 config MFD_PM8XXX
9191056 	tristate "Qualcomm PM8xxx PMIC chips driver"
9201057 	depends on (ARM || HEXAGON || COMPILE_TEST)
921
-	select IRQ_DOMAIN
1058
+	select IRQ_DOMAIN_HIERARCHY
9221059 	select MFD_CORE
9231060 	select REGMAP
9241061 	help
....@@ -997,7 +1134,7 @@
9971134 	  different functionality of the device.
9981135 
9991136 config MFD_RK618
1000
-	bool "Rockchip RK618 MFD Driver"
1137
+	tristate "Rockchip RK618 MFD Driver"
10011138 	depends on I2C
10021139 	depends on OF
10031140 	select MFD_CORE
....@@ -1040,6 +1177,25 @@
10401177 	  if you say yes here you get support for the RK630 when controlled
10411178 	  using SPI.
10421179 
1180
+config MFD_RK806
1181
+	tristate "Rockchip RK806 Power Management Chip"
1182
+	select MFD_CORE
1183
+	select REGMAP
1184
+	select REGMAP_IRQ
1185
+	help
1186
+	  If you say yes here you get support for the RK806 Power Management chips.
1187
+	  This driver provides common support for accessing the device
1188
+	  through SPI interface. The device supports multiple sub-devices
1189
+	  including interrupts, LDO & DCDC regulators, and onkey.
1190
+
1191
+config MFD_RK806_SPI
1192
+	tristate "RK806 Power Management chip with SPI"
1193
+	select MFD_RK806
1194
+	select REGMAP_SPI
1195
+	depends on SPI_MASTER
1196
+	help
1197
+	  If you say yes here you get support for the RK806 PM chips with SPI interface.
1198
+
10431199 config MFD_RK808
10441200 	tristate "Rockchip RK805/RK808/RK809/RK816/RK817/RK818 Power Management Chip"
10451201 	depends on I2C && OF
....@@ -1047,8 +1203,8 @@
10471203 	select REGMAP_I2C
10481204 	select REGMAP_IRQ
10491205 	help
1050
-	  If you say yes here you get support for the RK805, RK808 , RK809,
1051
-	  RK816, RK817 and RK818 Power Management chips.
1206
+	  If you say yes here you get support for the RK805, RK808, RK809,
1207
+	  RK816, RK817, RK818 Power Management chips.
10521208 	  This driver provides common support for accessing the device
10531209 	  through I2C interface. The device supports multiple sub-devices
10541210 	  including interrupts, RTC, LDO & DCDC regulators, and onkey.
....@@ -1062,30 +1218,41 @@
10621218 	  if you say yes here you get support for the RK1000, with func as
10631219 	  TVEncoder or CODEC.
10641220 
1221
+source "drivers/mfd/display-serdes/Kconfig"
1222
+source "drivers/mfd/rkx110_x120/Kconfig"
1223
+
10651224 config MFD_RN5T618
10661225 	tristate "Ricoh RN5T567/618 PMIC"
10671226 	depends on I2C
10681227 	depends on OF
10691228 	select MFD_CORE
10701229 	select REGMAP_I2C
1230
+	select REGMAP_IRQ
10711231 	help
10721232 	  Say yes here to add support for the Ricoh RN5T567,
1073
-          RN5T618, RC5T619 PMIC.
1233
+	  RN5T618, RC5T619 PMIC.
10741234 	  This driver provides common support for accessing the device,
10751235 	  additional drivers must be enabled in order to use the
10761236 	  functionality of the device.
10771237 
10781238 config MFD_SEC_CORE
1079
-	bool "SAMSUNG Electronics PMIC Series Support"
1239
+	tristate "Samsung Electronics PMIC Series Support"
10801240 	depends on I2C=y
10811241 	select MFD_CORE
10821242 	select REGMAP_I2C
10831243 	select REGMAP_IRQ
10841244 	help
1085
-	 Support for the Samsung Electronics MFD series.
1086
-	 This driver provides common support for accessing the device,
1087
-	 additional drivers must be enabled in order to use the functionality
1088
-	 of the device
1245
+	  Support for the Samsung Electronics PMIC devices coming
1246
+	  usually along with Samsung Exynos SoC chipset.
1247
+	  This driver provides common support for accessing the device,
1248
+	  additional drivers must be enabled in order to use the functionality
1249
+	  of the device
1250
+
1251
+	  To compile this driver as a module, choose M here: the
1252
+	  module will be called sec-core.
1253
+	  Have in mind that important core drivers (like regulators) depend
1254
+	  on this driver so building this as a module might require proper
1255
+	  initial ramdisk or might not boot up as well in certain scenarios.
10891256 
10901257 config MFD_SI476X_CORE
10911258 	tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
....@@ -1100,9 +1267,34 @@
11001267 	  To compile this driver as a module, choose M here: the
11011268 	  module will be called si476x-core.
11021269 
1270
+config MFD_SIMPLE_MFD_I2C
1271
+	tristate
1272
+	depends on I2C
1273
+	select REGMAP_I2C
1274
+	help
1275
+	  This driver creates a single register map with the intention for it
1276
+	  to be shared by all sub-devices.
1277
+
1278
+	  Once the register map has been successfully initialised, any
1279
+	  sub-devices represented by child nodes in Device Tree will be
1280
+	  subsequently registered.
1281
+
1282
+config MFD_SL28CPLD
1283
+	tristate "Kontron sl28cpld Board Management Controller"
1284
+	depends on I2C
1285
+	depends on ARCH_LAYERSCAPE || COMPILE_TEST
1286
+	select MFD_SIMPLE_MFD_I2C
1287
+	help
1288
+	  Say yes here to enable support for the Kontron sl28cpld board
1289
+	  management controller.
1290
+
1291
+	  It can be found on the following boards:
1292
+		* SMARC-sAL28
1293
+
11031294 config MFD_SM501
11041295 	tristate "Silicon Motion SM501"
1105
-	 ---help---
1296
+	depends on HAS_DMA
1297
+	help
11061298 	  This is the core driver for the Silicon Motion SM501 multimedia
11071299 	  companion chip. This device is a multifunction device which may
11081300 	  provide numerous interfaces including USB host controller, USB gadget,
....@@ -1113,10 +1305,10 @@
11131305 config MFD_SM501_GPIO
11141306 	bool "Export GPIO via GPIO layer"
11151307 	depends on MFD_SM501 && GPIOLIB
1116
-	 ---help---
1117
-	 This option uses the gpio library layer to export the 64 GPIO
1118
-	 lines on the SM501. The platform data is used to supply the
1119
-	 base number for the first GPIO line to register.
1308
+	help
1309
+	  This option uses the gpio library layer to export the 64 GPIO
1310
+	  lines on the SM501. The platform data is used to supply the
1311
+	  base number for the first GPIO line to register.
11201312 
11211313 config MFD_SKY81452
11221314 	tristate "Skyworks Solutions SKY81452"
....@@ -1129,18 +1321,6 @@
11291321 
11301322 	  This driver can also be built as a module.  If so, the module
11311323 	  will be called sky81452.
1132
-
1133
-config MFD_SMSC
1134
-       bool "SMSC ECE1099 series chips"
1135
-       depends on I2C=y
1136
-       select MFD_CORE
1137
-       select REGMAP_I2C
1138
-       help
1139
-        If you say yes here you get support for the
1140
-        ece1099 chips from SMSC.
1141
-
1142
-        To compile this driver as a module, choose M here: the
1143
-        module will be called smsc.
11441324 
11451325 config MFD_SC27XX_PMIC
11461326 	tristate "Spreadtrum SC27xx PMICs"
....@@ -1203,22 +1383,15 @@
12031383 	  chip. This connects to U8500 either on the SSP/SPI bus (deprecated
12041384 	  since hardware version v1.0) or the I2C bus via PRCMU. It also adds
12051385 	  the irq_chip parts for handling the Mixed Signal chip events.
1206
-	  This chip embeds various other multimedia funtionalities as well.
1386
+	  This chip embeds various other multimedia functionalities as well.
12071387 
12081388 config AB8500_DEBUG
1209
-       bool "Enable debug info via debugfs"
1210
-       depends on AB8500_GPADC && DEBUG_FS
1211
-       default y if DEBUG_FS
1212
-       help
1213
-         Select this option if you want debug information using the debug
1214
-         filesystem, debugfs.
1215
-
1216
-config AB8500_GPADC
1217
-	bool "ST-Ericsson AB8500 GPADC driver"
1218
-	depends on AB8500_CORE && REGULATOR_AB8500
1219
-	default y
1389
+	bool "Enable debug info via debugfs"
1390
+	depends on AB8500_GPADC && DEBUG_FS
1391
+	default y if DEBUG_FS
12201392 	help
1221
-	  AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage
1393
+	  Select this option if you want debug information using the debug
1394
+	  filesystem, debugfs.
12221395 
12231396 config MFD_DB8500_PRCMU
12241397 	bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
....@@ -1241,7 +1414,7 @@
12411414 
12421415 	  Currently supported devices are:
12431416 
1244
-		STMPE811: GPIO, Touchscreen
1417
+		STMPE811: GPIO, Touchscreen, ADC
12451418 		STMPE1601: GPIO, Keypad
12461419 		STMPE1801: GPIO, Keypad
12471420 		STMPE2401: GPIO, Keypad
....@@ -1254,6 +1427,7 @@
12541427 		GPIO: stmpe-gpio
12551428 		Keypad: stmpe-keypad
12561429 		Touchscreen: stmpe-ts
1430
+		ADC: stmpe-adc
12571431 
12581432 menu "STMicroelectronics STMPE Interface Drivers"
12591433 depends on MFD_STMPE
....@@ -1280,7 +1454,7 @@
12801454 
12811455 config MFD_SUN6I_PRCM
12821456 	bool "Allwinner A31 PRCM controller"
1283
-	depends on ARCH_SUNXI
1457
+	depends on ARCH_SUNXI || COMPILE_TEST
12841458 	select MFD_CORE
12851459 	help
12861460 	  Support for the PRCM (Power/Reset/Clock Management) unit available
....@@ -1345,9 +1519,8 @@
13451519 	select REGMAP_I2C
13461520 	help
13471521 	  Say yes here to enable support for TI LMU chips.
1348
-
1349
-	  TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and LM3697.
1350
-	  It consists of backlight, LED and regulator driver.
1522
+	  TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and
1523
+	  LM36274.  It consists of backlight, LED and regulator driver.
13511524 	  It provides consistent device controls for lighting functions.
13521525 
13531526 config MFD_OMAP_USB_HOST
....@@ -1455,7 +1628,7 @@
14551628 
14561629 config MFD_TPS68470
14571630 	bool "TI TPS68470 Power Management / LED chips"
1458
-	depends on ACPI && I2C=y
1631
+	depends on ACPI && PCI && I2C=y
14591632 	depends on I2C_DESIGNWARE_PLATFORM=y
14601633 	select MFD_CORE
14611634 	select REGMAP_I2C
....@@ -1665,7 +1838,7 @@
16651838 	tristate "Timberdale FPGA"
16661839 	select MFD_CORE
16671840 	depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1668
-	---help---
1841
+	help
16691842 	This is the core driver for the timberdale FPGA. This device is a
16701843 	multifunction device which exposes numerous platform devices.
16711844 
....@@ -1713,6 +1886,14 @@
17131886 	help
17141887 	  Support for Toshiba Mobile IO Controller TC6393XB
17151888 
1889
+config MFD_TQMX86
1890
+	tristate "TQ-Systems IO controller TQMX86"
1891
+	select MFD_CORE
1892
+	help
1893
+	  Say yes here to enable support for various functions of the
1894
+	  TQ-Systems IO controller and watchdog device, found on their
1895
+	  ComExpress CPU modules.
1896
+
17161897 config MFD_VX855
17171898 	tristate "VIA VX855/VX875 integrated south bridge"
17181899 	depends on PCI
....@@ -1721,6 +1902,14 @@
17211902 	  Say yes here to enable support for various functions of the
17221903 	  VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
17231904 	  and/or vx855_gpio drivers for this to do anything useful.
1905
+
1906
+config MFD_LOCHNAGAR
1907
+	bool "Cirrus Logic Lochnagar Audio Development Board"
1908
+	select MFD_CORE
1909
+	select REGMAP_I2C
1910
+	depends on I2C=y && OF
1911
+	help
1912
+	  Support for Cirrus Logic Lochnagar audio development board.
17241913 
17251914 config MFD_ARIZONA
17261915 	select REGMAP
....@@ -1844,7 +2033,7 @@
18442033 	  has on board GPIO and regulator functionality which is
18452034 	  supported via the relevant subsystems.  This driver provides
18462035 	  core support for the WM8994, in order to use the actual
1847
-	  functionaltiy of the device other drivers must be enabled.
2036
+	  functionality of the device other drivers must be enabled.
18482037 
18492038 config MFD_WM97xx
18502039 	tristate "Wolfson Microelectronics WM97xx"
....@@ -1857,7 +2046,7 @@
18572046 	  designed for smartphone applications.  As well as audio functionality
18582047 	  it has on board GPIO and a touchscreen functionality which is
18592048 	  supported via the relevant subsystems.  This driver provides core
1860
-	  support for the WM97xx, in order to use the actual functionaltiy of
2049
+	  support for the WM97xx, in order to use the actual functionality of
18612050 	  the device other drivers must be enabled.
18622051 
18632052 config MFD_STW481X
....@@ -1882,6 +2071,38 @@
18822071 	  Power Management ICs. BD71837 is designed to power processors like
18832072 	  NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring
18842073 	  and emergency shut down as well as 32,768KHz clock output.
2074
+
2075
+config MFD_ROHM_BD70528
2076
+	tristate "ROHM BD70528 Power Management IC"
2077
+	depends on I2C=y
2078
+	depends on OF
2079
+	select REGMAP_I2C
2080
+	select REGMAP_IRQ
2081
+	select MFD_CORE
2082
+	help
2083
+	  Select this option to get support for the ROHM BD70528 Power
2084
+	  Management IC. BD71837 is general purpose single-chip power
2085
+	  management IC for battery-powered portable devices. It contains
2086
+	  3 ultra-low current consumption buck converters, 3 LDOs and 2 LED
2087
+	  drivers. Also included are 4 GPIOs, a real-time clock (RTC), a 32kHz
2088
+	  crystal oscillator, high-accuracy VREF for use with an external ADC,
2089
+	  10 bits SAR ADC for battery temperature monitor and 1S battery
2090
+	  charger.
2091
+
2092
+config MFD_ROHM_BD71828
2093
+	tristate "ROHM BD71828 Power Management IC"
2094
+	depends on I2C=y
2095
+	depends on OF
2096
+	select REGMAP_I2C
2097
+	select REGMAP_IRQ
2098
+	select MFD_CORE
2099
+	help
2100
+	  Select this option to get support for the ROHM BD71828 Power
2101
+	  Management IC. BD71828GW is a single-chip power management IC for
2102
+	  battery-powered portable devices. The IC integrates 7 buck
2103
+	  converters, 7 LDOs, and a 1500 mA single-cell linear charger.
2104
+	  Also included is a Coulomb counter, a real-time clock (RTC), and
2105
+	  a 32.768 kHz clock gate.
18852106 
18862107 config MFD_STM32_LPTIMER
18872108 	tristate "Support for STM32 Low-Power Timer"
....@@ -1908,6 +2129,68 @@
19082129 	  for PWM and IIO Timer. This driver allow to share the
19092130 	  registers between the others drivers.
19102131 
2132
+config MFD_STPMIC1
2133
+	tristate "Support for STPMIC1 PMIC"
2134
+	depends on (I2C=y && OF)
2135
+	select REGMAP_I2C
2136
+	select REGMAP_IRQ
2137
+	select MFD_CORE
2138
+	help
2139
+	  Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on
2140
+	  key, watchdog and regulator functionalities which are supported via
2141
+	  the relevant subsystems. This driver provides core support for the
2142
+	  STPMIC1. In order to use the actual functionality of the device other
2143
+	  drivers must be enabled.
2144
+
2145
+	  To compile this driver as a module, choose M here: the
2146
+	  module will be called stpmic1.
2147
+
2148
+config MFD_STMFX
2149
+	tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)"
2150
+	depends on I2C
2151
+	depends on OF || COMPILE_TEST
2152
+	select MFD_CORE
2153
+	select REGMAP_I2C
2154
+	help
2155
+	  Support for the STMicroelectronics Multi-Function eXpander.
2156
+
2157
+	  This driver provides common support for accessing the device,
2158
+	  additional drivers must be enabled in order to use the functionality
2159
+	  of the device.
2160
+
2161
+config MFD_WCD934X
2162
+	tristate "Support for WCD9340/WCD9341 Codec"
2163
+	depends on SLIMBUS
2164
+	select REGMAP
2165
+	select REGMAP_SLIMBUS
2166
+	select REGMAP_IRQ
2167
+	select MFD_CORE
2168
+	help
2169
+	  Support for the Qualcomm WCD9340/WCD9341 Codec.
2170
+	  This driver provides common support WCD934x audio codec and its
2171
+	  associated Pin Controller, Soundwire Controller and Audio codec.
2172
+
2173
+config MFD_KHADAS_MCU
2174
+	tristate "Support for Khadas System control Microcontroller"
2175
+	depends on I2C
2176
+	depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST
2177
+	select MFD_CORE
2178
+	select REGMAP_I2C
2179
+	help
2180
+	  Support for the Khadas System control Microcontroller interface
2181
+	  present on their VIM and Edge boards.
2182
+
2183
+	  This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and
2184
+	  Edge boards.
2185
+
2186
+	  It provides multiple boot control features like password check,
2187
+	  power-on options, power-off control and system FAN control on recent
2188
+	  boards.
2189
+
2190
+	  This driver provides common support for accessing the device,
2191
+	  additional drivers must be enabled in order to use the functionality
2192
+	  of the device.
2193
+
19112194 menu "Multimedia Capabilities Port drivers"
19122195 	depends on ARCH_SA1100
19132196 
....@@ -1933,10 +2216,9 @@
19332216 endmenu
19342217 
19352218 config MFD_VEXPRESS_SYSREG
1936
-	bool "Versatile Express System Registers"
1937
-	depends on VEXPRESS_CONFIG && GPIOLIB && !ARCH_USES_GETTIMEOFFSET
2219
+	tristate "Versatile Express System Registers"
2220
+	depends on VEXPRESS_CONFIG && GPIOLIB
19382221 	default y
1939
-	select CLKSRC_MMIO
19402222 	select GPIO_GENERIC_PLATFORM
19412223 	select MFD_CORE
19422224 	select MFD_SYSCON
....@@ -1952,13 +2234,31 @@
19522234 	  Select this to get support for the Supervisory Processor
19532235 	  device found on several devices in RAVE line of hardware.
19542236 
1955
-endmenu
1956
-
1957
-config FUSB_30X
1958
-	tristate "Fairchild fusb302 Support"
1959
-	depends on I2C
2237
+config SGI_MFD_IOC3
2238
+	tristate "SGI IOC3 core driver"
2239
+	depends on PCI && MIPS && 64BIT
2240
+	select MFD_CORE
19602241 	help
1961
-	  This option provides a driver for the Fairchild FUSB302.
1962
-	  It support typec-pd functionality by controlled using I2C.
2242
+	  This option enables basic support for the SGI IOC3-based
2243
+	  controller cards.  This option does not enable any specific
2244
+	  functions on such a card, but provides necessary infrastructure
2245
+	  for other drivers to utilize.
19632246 
2247
+	  If you have an SGI Origin, Octane, or a PCI IOC3 card,
2248
+	  then say Y. Otherwise say N.
2249
+
2250
+config MFD_INTEL_M10_BMC
2251
+	tristate "Intel MAX 10 Board Management Controller"
2252
+	depends on SPI_MASTER
2253
+	select REGMAP_SPI_AVMM
2254
+	select MFD_CORE
2255
+	help
2256
+	  Support for the Intel MAX 10 board management controller using the
2257
+	  SPI interface.
2258
+
2259
+	  This driver provides common support for accessing the device,
2260
+	  additional drivers must be enabled in order to use the functionality
2261
+	  of the device.
2262
+
2263
+endmenu
19642264 endif