1 # SPDX-License-Identifier: GPL-2.0-only
3 # Multifunction miscellaneous devices
7 menu "Multifunction device drivers"
15 tristate "AMD CS5535 and CS5536 southbridge core functions"
17 depends on PCI && (X86_32 || (X86 && COMPILE_TEST))
19 This is the core driver for CS5535/CS5536 MFD functions. This is
20 necessary for using the board's GPIO and MFGPT functionality.
22 config MFD_ALTERA_A10SR
23 bool "Altera Arria10 DevKit System Resource chip"
24 depends on ARCH_SOCFPGA && SPI_MASTER=y && OF
28 Support for the Altera Arria10 DevKit MAX5 System Resource chip
29 using the SPI interface. This driver provides common support for
30 accessing the external gpio extender (LEDs & buttons) and
31 power supply alarms (hwmon).
33 config MFD_ALTERA_SYSMGR
34 bool "Altera SOCFPGA System Manager"
35 depends on (ARCH_SOCFPGA || ARCH_STRATIX10) && OF
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
44 tristate "Active-semi ACT8945A"
49 Support for the ACT8945A PMIC from Active-semi. This device
50 features three step-down DC/DC converters and four low-dropout
51 linear regulators, along with a complete ActivePath battery
54 config MFD_SUN4I_GPADC
55 tristate "Allwinner sunxi platforms' GPADC MFD driver"
59 depends on ARCH_SUNXI || COMPILE_TEST
60 depends on !TOUCHSCREEN_SUN4I
62 Select this to get support for Allwinner SoCs (A10, A13 and A31) ADC.
63 This driver will only map the hardware interrupt and registers, you
64 have to select individual drivers based on this MFD to be able to use
65 the ADC or the thermal sensor. This will try to probe the ADC driver
66 sun4i-gpadc-iio and the hwmon driver iio_hwmon.
68 To compile this driver as a module, choose M here: the module will be
78 Support for the AS3711 PMIC from AMS
81 tristate "ams AS3722 Power Management IC"
85 depends on I2C=y && OF
87 The ams AS3722 is a compact system PMU suitable for mobile phones,
88 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
89 controllers, 11 LDOs, RTC, automatic battery, temperature and
90 over current monitoring, GPIOs, ADC and a watchdog.
93 bool "Analog Devices ADP5520/01 MFD PMIC Core Support"
96 Say yes here to add support for Analog Devices AD5520 and ADP5501,
97 Multifunction Power Management IC. This includes
98 the I2C driver and the core APIs _only_, you have to select
99 individual components like LCD backlight, LEDs, GPIOs and Kepad
100 under the corresponding menus.
102 config MFD_AAT2870_CORE
103 bool "AnalogicTech AAT2870"
106 depends on GPIOLIB || COMPILE_TEST
108 If you say yes here you get support for the AAT2870.
109 This driver provides common support for accessing the device,
110 additional drivers must be enabled in order to use the
111 functionality of the device.
113 config MFD_AT91_USART
114 tristate "AT91 USART Driver"
116 depends on ARCH_AT91 || COMPILE_TEST
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.
123 config MFD_ATMEL_FLEXCOM
124 tristate "Atmel Flexcom (Flexible Serial Communication Unit)"
128 Select this to get support for Atmel Flexcom. This is a wrapper
129 which embeds a SPI controller, a I2C controller and a USART. Only
130 one function can be used at a time. The choice is done at boot time
131 by the probe function of this MFD driver according to a device tree
134 config MFD_ATMEL_HLCDC
135 tristate "Atmel HLCDC (High-end LCD Controller)"
140 If you say yes here you get support for the HLCDC block.
141 This driver provides common support for accessing the device,
142 additional drivers must be enabled in order to use the
143 functionality of the device.
150 tristate "Broadcom BCM590xx PMUs"
155 Support for the BCM590xx PMUs from Broadcom
158 tristate "ROHM BD9571MWV PMIC"
164 Support for the ROHM BD9571MWV PMIC, which contains single
165 voltage regulator, voltage sampling units, GPIO block and
168 This driver can also be built as a module. If so, the module
169 will be called bd9571mwv.
172 tristate "X-Powers AC100"
176 If you say Y here you get support for the X-Powers AC100 audio codec
178 This driver include only the core APIs. You have to select individual
179 components like codecs or RTC under the corresponding menus.
186 config MFD_AXP20X_I2C
187 tristate "X-Powers AXP series PMICs with I2C"
192 If you say Y here you get support for the X-Powers AXP series power
193 management ICs (PMICs) controlled with I2C.
194 This driver include only the core APIs. You have to select individual
195 components like regulators or the PEK (Power Enable Key) under the
198 Note on x86 this provides an ACPI OpRegion, so this must be 'y'
199 (builtin) and not a module, as the OpRegion must be available as
200 soon as possible. For the same reason the I2C bus driver options
201 I2C_DESIGNWARE_PLATFORM and I2C_DESIGNWARE_BAYTRAIL must be 'y' too.
203 config MFD_AXP20X_RSB
204 tristate "X-Powers AXP series PMICs with RSB"
208 If you say Y here you get support for the X-Powers AXP series power
209 management ICs (PMICs) controlled with RSB.
210 This driver include only the core APIs. You have to select individual
211 components like regulators or the PEK (Power Enable Key) under the
214 config MFD_CROS_EC_DEV
215 tristate "ChromeOS Embedded Controller multifunction device"
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.
224 To compile this driver as a module, choose M here: the module will be
228 tristate "Cirrus Logic Madera codecs"
234 select PINCTRL_MADERA
236 Support for the Cirrus Logic Madera platform audio codecs
238 config MFD_MADERA_I2C
239 tristate "Cirrus Logic Madera codecs with I2C"
240 depends on MFD_MADERA
244 Support for the Cirrus Logic Madera platform audio SoC
245 core functionality controlled via I2C.
247 config MFD_MADERA_SPI
248 tristate "Cirrus Logic Madera codecs with SPI"
249 depends on MFD_MADERA
250 depends on SPI_MASTER
253 Support for the Cirrus Logic Madera platform audio SoC
254 core functionality controlled via SPI.
257 bool "Cirrus Logic CS47L15"
258 select PINCTRL_CS47L15
259 depends on MFD_MADERA
261 Support for Cirrus Logic CS47L15 Smart Codec
264 bool "Cirrus Logic CS47L35"
265 select PINCTRL_CS47L35
266 depends on MFD_MADERA
268 Support for Cirrus Logic CS47L35 Smart Codec
271 bool "Cirrus Logic CS47L85"
272 select PINCTRL_CS47L85
273 depends on MFD_MADERA
275 Support for Cirrus Logic CS47L85 Smart Codec
278 bool "Cirrus Logic CS47L90/91"
279 select PINCTRL_CS47L90
280 depends on MFD_MADERA
282 Support for Cirrus Logic CS47L90 and CS47L91 Smart Codecs
285 bool "Cirrus Logic CS47L92/93"
286 select PINCTRL_CS47L92
287 depends on MFD_MADERA
289 Support for Cirrus Logic CS42L92, CS47L92 and CS47L93 Smart Codecs
294 depends on ARM || COMPILE_TEST
297 This driver supports the ASIC3 multifunction chip found on many
298 PDAs (mainly iPAQ and HTC based ones)
301 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
304 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
305 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
306 usually found on PXA processors-based platforms. This includes
307 the I2C driver and the core APIs _only_, you have to select
308 individual components like LCD backlight, voltage regulators,
309 LEDs and battery-charger under the corresponding menus.
315 config MFD_DA9052_SPI
316 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
320 depends on SPI_MASTER=y
322 Support for the Dialog Semiconductor DA9052 PMIC
323 when controlled using SPI. This driver provides common support
324 for accessing the device, additional drivers must be enabled in
325 order to use the functionality of the device.
327 config MFD_DA9052_I2C
328 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
334 Support for the Dialog Semiconductor DA9052 PMIC
335 when controlled using I2C. This driver provides common support
336 for accessing the device, additional drivers must be enabled in
337 order to use the functionality of the device.
340 bool "Dialog Semiconductor DA9055 PMIC Support"
346 Say yes here for support of Dialog Semiconductor DA9055. This is
347 a Power Management IC. This driver provides common support for
348 accessing the device as well as the I2C interface to the chip itself.
349 Additional drivers must be enabled in order to use the functionality
352 This driver can be built as a module. If built as a module it will be
356 tristate "Dialog Semiconductor DA9062/61 PMIC Support"
362 Say yes here for support for the Dialog Semiconductor DA9061 and
364 This includes the I2C driver and core APIs.
365 Additional drivers must be enabled in order to use the functionality
369 tristate "Dialog Semiconductor DA9063 PMIC Support"
375 Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
376 This includes the I2C driver and core APIs.
377 Additional drivers must be enabled in order to use the functionality
381 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip"
387 This adds support for the DA9150 integrated charger and fuel-gauge
388 chip. This driver provides common support for accessing the device.
389 Additional drivers must be enabled in order to use the specific
390 features of the device.
393 tristate "Diolan DLN2 support"
397 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter
398 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2,
399 etc. must be enabled in order to use the functionality of
402 config MFD_ENE_KB3930
403 tristate "ENE KB3930 Embedded Controller support"
405 depends on MACH_MMP3_DT || COMPILE_TEST
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
413 config MFD_EXYNOS_LPASS
414 tristate "Samsung Exynos SoC Low Power Audio Subsystem"
415 depends on ARCH_EXYNOS || COMPILE_TEST
419 Select this option to enable support for Samsung Exynos Low Power
422 config MFD_GATEWORKS_GSC
423 tristate "Gateworks System Controller"
424 depends on (I2C && OF)
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.
439 depends on (SPI_MASTER || I2C)
443 Enable support for the Freescale MC13783 and MC13892 PMICs.
444 This driver provides common support for accessing the device,
445 additional drivers must be enabled in order to use the
446 functionality of the device.
448 config MFD_MC13XXX_SPI
449 tristate "Freescale MC13783 and MC13892 SPI interface"
450 depends on SPI_MASTER
454 Select this if your MC13xxx is connected via an SPI bus.
456 config MFD_MC13XXX_I2C
457 tristate "Freescale MC13892 I2C interface"
462 Select this if your MC13xxx is connected via an I2C bus.
465 tristate "Monolithic Power Systems MP2629 ADC and Battery charger"
469 Select this option to enable support for Monolithic Power Systems
470 battery charger. This provides ADC, thermal and battery charger power
471 management functions.
474 tristate "Freescale i.MX23/i.MX28 LRADC"
475 depends on ARCH_MXS || COMPILE_TEST
479 Say yes here to build support for the Low Resolution
480 Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28
481 processors. This driver provides common support for accessing the
482 device, additional drivers must be enabled in order to use the
483 functionality of the device:
484 mxs-lradc-adc for ADC readings
485 mxs-lradc-ts for touchscreen support
487 This driver can also be built as a module. If so, the module will be
490 config MFD_MX25_TSADC
491 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit"
493 depends on (SOC_IMX25 && OF) || COMPILE_TEST
495 Enable support for the integrated Touchscreen and ADC unit of the
496 i.MX25 processors. They consist of a conversion queue for general
497 purpose ADC and a queue for Touchscreens.
499 config MFD_HI6421_PMIC
500 tristate "HiSilicon Hi6421 PMU/Codec IC"
505 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
506 functions, such as regulators, RTC, codec, Coulomb counter, etc.
507 This driver includes core APIs _only_. You have to select
508 individual components like voltage regulators under corresponding
509 menus in order to enable them.
510 We communicate with the Hi6421 via memory-mapped I/O.
512 config MFD_HI655X_PMIC
513 tristate "HiSilicon Hi655X series PMU/Codec IC"
514 depends on ARCH_HISI || COMPILE_TEST
520 Select this option to enable Hisilicon hi655x series pmic driver.
523 tristate "HTC PASIC3 LED/DS1WM chip support"
526 This core driver provides register access for the LED/DS1WM
527 chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
528 HTC Magician devices, respectively. Actual functionality is
529 handled by the leds-pasic3 and ds1wm drivers.
532 bool "HTC I2C PLD chip support"
533 depends on I2C=y && GPIOLIB
535 If you say yes here you get support for the supposed CPLD
536 found on omap850 HTC devices like the HTC Wizard and HTC Herald.
537 This device provides input and output GPIOs through an I2C
538 interface to one or more sub-chips.
540 config MFD_INTEL_QUARK_I2C_GPIO
541 tristate "Intel Quark MFD I2C GPIO"
544 depends on COMMON_CLK
547 This MFD provides support for I2C and GPIO that exist only
548 in a single PCI device. It splits the 2 IO devices to
549 their respective IO driver.
550 The GPIO exports a total amount of 8 interrupt-capable GPIOs.
553 tristate "Intel ICH LPC"
557 The LPC bridge function of the Intel ICH provides support for
558 many functional units. This driver provides needed support for
559 other drivers to control these functions, currently GPIO and
563 tristate "Intel SCH LPC"
567 LPC bridge function of the Intel SCH provides support for
568 System Management Bus and General Purpose I/O.
570 config INTEL_SOC_PMIC
571 bool "Support for Crystal Cove PMIC"
572 depends on ACPI && HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK
573 depends on X86 || COMPILE_TEST
574 depends on I2C_DESIGNWARE_PLATFORM=y
579 Select this option to enable support for Crystal Cove PMIC
580 on some Intel SoC systems. The PMIC provides ADC, GPIO,
581 thermal, charger and related power management functions
584 This option is a bool as it provides an ACPI OpRegion which must be
585 available before any devices using it are probed. This option also
586 causes the designware-i2c driver to be builtin for the same reason.
588 config INTEL_SOC_PMIC_BXTWC
589 tristate "Support for Intel Broxton Whiskey Cove PMIC"
590 depends on MFD_INTEL_PMC_BXT
594 Select this option to enable support for Whiskey Cove PMIC
595 on Intel Broxton systems. The PMIC provides ADC, GPIO,
596 thermal, charger and related power management functions
599 config INTEL_SOC_PMIC_CHTWC
600 bool "Support for Intel Cherry Trail Whiskey Cove PMIC"
601 depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK
602 depends on X86 || COMPILE_TEST
603 depends on I2C_DESIGNWARE_PLATFORM=y
608 Select this option to enable support for the Intel Cherry Trail
609 Whiskey Cove PMIC found on some Intel Cherry Trail systems.
611 This option is a bool as it provides an ACPI OpRegion which must be
612 available before any devices using it are probed. This option also
613 causes the designware-i2c driver to be builtin for the same reason.
615 config INTEL_SOC_PMIC_CHTDC_TI
616 tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC"
625 Select this option for supporting Dollar Cove (TI version) PMIC
626 device that is found on some Intel Cherry Trail systems.
628 config INTEL_SOC_PMIC_MRFLD
629 tristate "Support for Intel Merrifield Basin Cove PMIC"
636 Select this option for supporting Basin Cove PMIC device
637 that is found on Intel Merrifield systems.
639 config MFD_INTEL_LPSS
644 config MFD_INTEL_LPSS_ACPI
645 tristate "Intel Low Power Subsystem support in ACPI mode"
646 select MFD_INTEL_LPSS
647 depends on X86 && ACPI
649 This driver supports Intel Low Power Subsystem (LPSS) devices such as
650 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
653 config MFD_INTEL_LPSS_PCI
654 tristate "Intel Low Power Subsystem support in PCI mode"
655 select MFD_INTEL_LPSS
656 depends on X86 && PCI
658 This driver supports Intel Low Power Subsystem (LPSS) devices such as
659 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
662 config MFD_INTEL_MSIC
667 Select this option to enable access to Intel MSIC (Avatele
668 Passage) chip. This chip embeds audio, battery, GPIO, etc.
669 devices used in Intel Medfield platforms.
671 config MFD_INTEL_PMC_BXT
672 tristate "Intel PMC Driver for Broxton"
674 depends on X86_PLATFORM_DEVICES
679 This driver provides support for the PMC (Power Management
680 Controller) on Intel Broxton and Apollo Lake. The PMC is a
681 multi-function device that exposes IPC, General Control
682 Register and P-unit access. In addition this creates devices
683 for iTCO watchdog and telemetry that are part of the PMC.
685 config MFD_IPAQ_MICRO
686 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
687 depends on SA1100_H3100 || SA1100_H3600
690 Select this to get support for the Microcontroller found in
691 the Compaq iPAQ handheld computers. This is an Atmel
692 AT90LS8535 microcontroller flashed with a special iPAQ
693 firmware using the custom protocol implemented in this driver.
696 tristate "Azoteq IQS620A/621/622/624/625 core support"
701 Say Y here if you want to build core support for the Azoteq IQS620A,
702 IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional
703 options must be selected to enable device-specific functions.
705 To compile this driver as a module, choose M here: the module will
708 config MFD_JANZ_CMODIO
709 tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
713 This is the core driver for the Janz CMOD-IO PCI MODULbus
714 carrier board. This device is a PCI to MODULbus bridge which may
715 host many different types of MODULbus daughterboards, including
716 CAN and GPIO controllers.
719 tristate "Kontron module PLD device"
722 This is the core driver for the PLD (Programmable Logic Device) found
723 on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD
724 device may provide functions like watchdog, GPIO, UART and I2C bus.
726 The following modules are supported:
733 * COMe-bPC2 (ETXexpress-PC)
734 * COMe-bSC# (ETXexpress-SC T#)
740 * COMe-cDC2 (microETXexpress-DC)
743 * COMe-cPC2 (microETXexpress-PC)
748 * COMe-mTT10 (nanoETXexpress-TT)
751 This driver can also be built as a module. If so, the module
752 will be called kempld-core.
755 tristate "Marvell 88PM800"
761 This supports for Marvell 88PM800 Power Management IC.
762 This includes the I2C driver and the core APIs _only_, you have to
763 select individual components like voltage regulators, RTC and
764 battery-charger under the corresponding menus.
767 tristate "Marvell 88PM805"
773 This supports for Marvell 88PM805 Power Management IC. This includes
774 the I2C driver and the core APIs _only_, you have to select individual
775 components like codec device, headset/Mic device under the
779 bool "Marvell 88PM8606/88PM8607"
784 This supports for Marvell 88PM8606/88PM8607 Power Management IC.
785 This includes the I2C driver and the core APIs _only_, you have to
786 select individual components like voltage regulators, RTC and
787 battery-charger under the corresponding menus.
790 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
797 Say yes here to add support for Maxim Semiconductor MAX14577 and
798 MAX77836 Micro-USB ICs with battery charger.
799 This driver provides common support for accessing the device;
800 additional drivers must be enabled in order to use the functionality
804 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
806 depends on OF || COMPILE_TEST
812 Say yes here to add support for Maxim Semiconductor MAX77620 and
813 MAX20024 which are Power Management IC with General purpose pins,
814 RTC, regulators, clock generator, watchdog etc. This driver
815 provides common support for accessing the device; additional drivers
816 must be enabled in order to use the functionality of the device.
819 tristate "Maxim MAX77650/77651 PMIC Support"
821 depends on OF || COMPILE_TEST
826 Say Y here to add support for Maxim Semiconductor MAX77650 and
827 MAX77651 Power Management ICs. This is the core multifunction
828 driver for interacting with the device. The module name is
829 'max77650'. Additional drivers can be enabled in order to use
830 the following functionalities of the device: GPIO, regulator,
834 tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
836 depends on OF || COMPILE_TEST
842 Say yes here to add support for Maxim Semiconductor MAX77686 and
843 MAX77802 which are Power Management IC with an RTC on chip.
844 This driver provides common support for accessing the device;
845 additional drivers must be enabled in order to use the functionality
849 tristate "Maxim Semiconductor MAX77693 PMIC Support"
855 Say yes here to add support for Maxim Semiconductor MAX77693.
856 This is a companion Power Management IC with Flash, Haptic, Charger,
857 and MUIC(Micro USB Interface Controller) controls on chip.
858 This driver provides common support for accessing the device;
859 additional drivers must be enabled in order to use the functionality
863 bool "Maxim Semiconductor MAX77843 PMIC Support"
869 Say yes here to add support for Maxim Semiconductor MAX77843.
870 This is companion Power Management IC with LEDs, Haptic, Charger,
871 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
872 This driver provides common support for accessing the device;
873 additional drivers must be enabled in order to use the functionality
877 tristate "Maxim Semiconductor MAX8907 PMIC Support"
883 Say yes here to add support for Maxim Semiconductor MAX8907. This is
884 a Power Management IC. This driver provides common support for
885 accessing the device; additional drivers must be enabled in order
886 to use the functionality of the device.
889 bool "Maxim Semiconductor MAX8925 PMIC Support"
893 Say yes here to add support for Maxim Semiconductor MAX8925. This is
894 a Power Management IC. This driver provides common support for
895 accessing the device, additional drivers must be enabled in order
896 to use the functionality of the device.
899 bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
904 Say yes here to add support for Maxim Semiconductor MAX8997/8966.
905 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
906 MUIC controls on chip.
907 This driver provides common support for accessing the device;
908 additional drivers must be enabled in order to use the functionality
912 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
917 Say yes here to add support for Maxim Semiconductor MAX8998 and
918 National Semiconductor LP3974. This is a Power Management IC.
919 This driver provides common support for accessing the device,
920 additional drivers must be enabled in order to use the functionality
924 tristate "Mediatek MT6360 SubPMIC"
930 Say Y here to enable MT6360 PMU/PMIC/LDO functional support.
931 PMU part includes Charger, Flashlight, RGB LED
932 PMIC part includes 2-channel BUCKs and 2-channel LDOs
933 LDO part includes 4-channel LDOs
936 tristate "MediaTek MT6397 PMIC Support"
940 Say yes here to add support for MediaTek MT6397 PMIC. This is
941 a Power Management IC. This driver provides common support for
942 accessing the device; additional drivers must be enabled in order
943 to use the functionality of the device.
946 tristate "MEN 14F021P00 Board Management Controller Support"
950 Say yes here to add support for the MEN 14F021P00 BMC
951 which is a Board Management Controller connected to the I2C bus.
952 The device supports multiple sub-devices like LED, HWMON and WDT.
953 This driver provides common support for accessing the devices;
954 additional drivers must be enabled in order to use the
955 functionality of the BMC device.
957 This driver can also be built as a module. If so the module
958 will be called menf21bmc.
961 bool "Motorola EZXPCAP Support"
962 depends on SPI_MASTER
964 This enables the PCAP ASIC present on EZX Phones. This is
965 needed for MMC, TouchScreen, Sound, USB, etc..
968 tristate "Support for Motorola CPCAP"
970 depends on OF || COMPILE_TEST
975 Say yes here if you want to include driver for CPCAP.
976 It is used on many Motorola phones and tablets as a PMIC.
977 At least Motorola Droid 4 is known to use CPCAP.
979 config MFD_VIPERBOARD
980 tristate "Nano River Technologies Viperboard"
985 Say yes here if you want support for Nano River Technologies
987 There are mfd cell drivers available for i2c master, adc and
988 both gpios found on the board. The spi part does not yet
990 You need to select the mfd cell drivers separately.
991 The drivers do not support all features the board exposes.
994 tristate "Nokia Retu and Tahvo multi-function device"
999 Retu and Tahvo are a multi-function devices found on Nokia
1000 Internet Tablets (770, N800 and N810).
1003 tristate "NXP PCF50633"
1007 Say yes here if you have NXP PCF50633 chip on your board.
1008 This core driver provides register access and IRQ handling
1009 facilities, and registers devices for the various functions
1010 so that function-specific drivers can bind to them.
1013 tristate "NXP PCF50633 ADC"
1014 depends on MFD_PCF50633
1016 Say yes here if you want to include support for ADC in the
1019 config PCF50633_GPIO
1020 tristate "NXP PCF50633 GPIO"
1021 depends on MFD_PCF50633
1023 Say yes here if you want to include support GPIO for pins on
1027 tristate "Philips UCB1400 Core driver"
1031 This enables support for the Philips UCB1400 core functions.
1032 The UCB1400 is an AC97 audio codec.
1034 To compile this driver as a module, choose M here: the
1035 module will be called ucb1400_core.
1038 tristate "Qualcomm PM8xxx PMIC chips driver"
1039 depends on (ARM || HEXAGON || COMPILE_TEST)
1040 select IRQ_DOMAIN_HIERARCHY
1044 If you say yes to this option, support will be included for the
1045 built-in PM8xxx PMIC chips.
1047 This is required if your board has a PM8xxx and uses its features,
1048 such as: MPPs, GPIOs, regulators, interrupts, and PWM.
1050 Say M here if you want to include support for PM8xxx chips as a
1051 module. This will build a module called "pm8xxx-core".
1054 tristate "Qualcomm Resource Power Manager (RPM)"
1055 depends on ARCH_QCOM && OF
1057 If you say yes to this option, support will be included for the
1058 Resource Power Manager system found in the Qualcomm 8660, 8960 and
1061 This is required to access many regulators, clocks and bus
1062 frequencies controlled by the RPM on these devices.
1064 Say M here if you want to include support for the Qualcomm RPM as a
1065 module. This will build a module called "qcom_rpm".
1067 config MFD_SPMI_PMIC
1068 tristate "Qualcomm SPMI PMICs"
1069 depends on ARCH_QCOM || COMPILE_TEST
1074 This enables support for the Qualcomm SPMI PMICs.
1075 These PMICs are currently used with the Snapdragon 800 series of
1076 SoCs. Note, that this will only be useful paired with descriptions
1077 of the independent functions as children nodes in the device tree.
1079 Say M here if you want to include support for the SPMI PMIC
1080 series as a module. The module will be called "qcom-spmi-pmic".
1083 tristate "RDC R-321x southbridge"
1087 Say yes here if you want to have support for the RDC R-321x SoC
1088 southbridge which provides access to GPIOs and Watchdog using the
1089 southbridge PCI device configuration space.
1092 tristate "Richtek RT5033 Power Management IC"
1098 This driver provides for the Richtek RT5033 Power Management IC,
1099 which includes the I2C driver and the Core APIs. This driver provides
1100 common support for accessing the device. The device supports multiple
1101 sub-devices like charger, fuel gauge, flash LED, current source,
1105 bool "Ricoh RC5T583 Power Management system device"
1110 Select this option to get support for the RICOH583 Power
1111 Management system device.
1112 This driver provides common support for accessing the device
1113 through i2c interface. The device supports multiple sub-devices
1114 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
1115 Additional drivers must be enabled in order to use the
1116 different functionality of the device.
1119 tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip"
1120 depends on I2C && OF
1125 If you say yes here you get support for the RK805, RK808, RK809,
1126 RK817 and RK818 Power Management chips.
1127 This driver provides common support for accessing the device
1128 through I2C interface. The device supports multiple sub-devices
1129 including interrupts, RTC, LDO & DCDC regulators, and onkey.
1132 tristate "Ricoh RN5T567/618 PMIC"
1139 Say yes here to add support for the Ricoh RN5T567,
1140 RN5T618, RC5T619 PMIC.
1141 This driver provides common support for accessing the device,
1142 additional drivers must be enabled in order to use the
1143 functionality of the device.
1146 tristate "Samsung Electronics PMIC Series Support"
1152 Support for the Samsung Electronics PMIC devices coming
1153 usually along with Samsung Exynos SoC chipset.
1154 This driver provides common support for accessing the device,
1155 additional drivers must be enabled in order to use the functionality
1158 To compile this driver as a module, choose M here: the
1159 module will be called sec-core.
1160 Have in mind that important core drivers (like regulators) depend
1161 on this driver so building this as a module might require proper
1162 initial ramdisk or might not boot up as well in certain scenarios.
1164 config MFD_SI476X_CORE
1165 tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
1170 This is the core driver for the SI476x series of AM/FM
1171 radio. This MFD driver connects the radio-si476x V4L2 module
1172 and the si476x audio codec.
1174 To compile this driver as a module, choose M here: the
1175 module will be called si476x-core.
1177 config MFD_SIMPLE_MFD_I2C
1182 This driver creates a single register map with the intention for it
1183 to be shared by all sub-devices.
1185 Once the register map has been successfully initialised, any
1186 sub-devices represented by child nodes in Device Tree will be
1187 subsequently registered.
1190 tristate "Kontron sl28cpld Board Management Controller"
1192 select MFD_SIMPLE_MFD_I2C
1194 Say yes here to enable support for the Kontron sl28cpld board
1195 management controller.
1197 It can be found on the following boards:
1201 tristate "Silicon Motion SM501"
1204 This is the core driver for the Silicon Motion SM501 multimedia
1205 companion chip. This device is a multifunction device which may
1206 provide numerous interfaces including USB host controller, USB gadget,
1207 asynchronous serial ports, audio functions, and a dual display video
1208 interface. The device may be connected by PCI or local bus with
1209 varying functions enabled.
1211 config MFD_SM501_GPIO
1212 bool "Export GPIO via GPIO layer"
1213 depends on MFD_SM501 && GPIOLIB
1215 This option uses the gpio library layer to export the 64 GPIO
1216 lines on the SM501. The platform data is used to supply the
1217 base number for the first GPIO line to register.
1220 tristate "Skyworks Solutions SKY81452"
1225 This is the core driver for the Skyworks SKY81452 backlight and
1226 voltage regulator device.
1228 This driver can also be built as a module. If so, the module
1229 will be called sky81452.
1231 config MFD_SC27XX_PMIC
1232 tristate "Spreadtrum SC27xx PMICs"
1233 depends on ARCH_SPRD || COMPILE_TEST
1234 depends on SPI_MASTER
1239 This enables support for the Spreadtrum SC27xx PMICs with SPI
1240 interface. The SC27xx series PMICs integrate power management,
1241 audio codec, battery management and user interface support
1242 function (such as RTC, Typec, indicator and so on) in a single chip.
1244 This driver provides common support for accessing the SC27xx PMICs,
1245 and it also adds the irq_chip parts for handling the PMIC chip events.
1248 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
1249 default y if ARCH_U300 || ARCH_U8500 || COMPILE_TEST
1251 Say yes here if you have the ABX500 Mixed Signal IC family
1252 chips. This core driver expose register access functions.
1253 Functionality specific drivers using these functions can
1254 remain unchanged when IC changes. Binding of the functions to
1255 actual register access is done by the IC core driver.
1258 bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions"
1259 depends on I2C=y && ABX500_CORE
1261 default y if ARCH_U300
1263 Select this to enable the AB3100 Mixed Signal IC core
1264 functionality. This connects to a AB3100 on the I2C bus
1265 and expose a number of symbols needed for dependent devices
1266 to read and write registers and subscribe to events from
1267 this multi-functional IC. This is needed to use other features
1268 of the AB3100 such as battery-backed RTC, charging control,
1269 LEDs, vibrator, system power and temperature, power management
1273 tristate "ST-Ericsson AB3100 OTP functions"
1274 depends on AB3100_CORE
1275 default y if AB3100_CORE
1277 Select this to enable the AB3100 Mixed Signal IC OTP (one-time
1278 programmable memory) support. This exposes a sysfs file to read
1282 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
1283 depends on ABX500_CORE && MFD_DB8500_PRCMU
1288 Select this option to enable access to AB8500 power management
1289 chip. This connects to U8500 either on the SSP/SPI bus (deprecated
1290 since hardware version v1.0) or the I2C bus via PRCMU. It also adds
1291 the irq_chip parts for handling the Mixed Signal chip events.
1292 This chip embeds various other multimedia functionalities as well.
1295 bool "Enable debug info via debugfs"
1296 depends on AB8500_GPADC && DEBUG_FS
1297 default y if DEBUG_FS
1299 Select this option if you want debug information using the debug
1300 filesystem, debugfs.
1302 config MFD_DB8500_PRCMU
1303 bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
1304 depends on UX500_SOC_DB8500
1307 Select this option to enable support for the DB8500 Power Reset
1308 and Control Management Unit. This is basically an autonomous
1309 system controller running an XP70 microprocessor, which is accessed
1310 through a register map.
1313 bool "STMicroelectronics STMPE"
1314 depends on (I2C=y || SPI_MASTER=y)
1318 Support for the STMPE family of I/O Expanders from
1321 Currently supported devices are:
1323 STMPE811: GPIO, Touchscreen, ADC
1324 STMPE1601: GPIO, Keypad
1325 STMPE1801: GPIO, Keypad
1326 STMPE2401: GPIO, Keypad
1327 STMPE2403: GPIO, Keypad
1329 This driver provides common support for accessing the device,
1330 additional drivers must be enabled in order to use the functionality
1331 of the device. Currently available sub drivers are:
1334 Keypad: stmpe-keypad
1335 Touchscreen: stmpe-ts
1338 menu "STMicroelectronics STMPE Interface Drivers"
1339 depends on MFD_STMPE
1342 bool "STMicroelectronics STMPE I2C Interface"
1346 This is used to enable I2C interface of STMPE
1349 bool "STMicroelectronics STMPE SPI Interface"
1350 depends on SPI_MASTER
1352 This is used to enable SPI interface of STMPE
1356 bool "STMicroelectronics STA2X11"
1361 config MFD_SUN6I_PRCM
1362 bool "Allwinner A31 PRCM controller"
1363 depends on ARCH_SUNXI || COMPILE_TEST
1366 Support for the PRCM (Power/Reset/Clock Management) unit available
1370 bool "System Controller Register R/W Based on Regmap"
1373 Select this option to enable accessing system control registers
1376 config MFD_DAVINCI_VOICECODEC
1381 config MFD_TI_AM335X_TSCADC
1382 tristate "TI ADC / Touch Screen chip support"
1387 If you say yes here you get support for Texas Instruments series
1388 of Touch Screen /ADC chips.
1389 To compile this driver as a module, choose M here: the
1390 module will be called ti_am335x_tscadc.
1392 config MFD_DM355EVM_MSP
1393 bool "TI DaVinci DM355 EVM microcontroller"
1394 depends on I2C=y && MACH_DAVINCI_DM355_EVM
1396 This driver supports the MSP430 microcontroller used on these
1397 boards. MSP430 firmware manages resets and power sequencing,
1398 inputs from buttons and the IR remote, LEDs, an RTC, and more.
1401 tristate "TI/National Semiconductor LP3943 MFD Driver"
1406 Support for the TI/National Semiconductor LP3943.
1407 This driver consists of GPIO and PWM drivers.
1408 With these functionalities, it can be used for LED string control or
1409 general usage such like a GPIO controller and a PWM controller.
1412 bool "TI LP8788 Power Management Unit Driver"
1418 TI LP8788 PMU supports regulators, battery charger, RTC,
1419 ADC, backlight driver and current sinks.
1422 tristate "TI Lighting Management Unit driver"
1427 Say yes here to enable support for TI LMU chips.
1428 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and
1429 LM36274. It consists of backlight, LED and regulator driver.
1430 It provides consistent device controls for lighting functions.
1432 config MFD_OMAP_USB_HOST
1433 bool "TI OMAP USBHS core and TLL driver"
1434 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1437 This is the core driver for the OAMP EHCI and OHCI drivers.
1438 This MFD driver does the required setup functionalities for
1439 OMAP USB Host drivers.
1442 bool "TI Palmas series chips"
1448 If you say yes here you get support for the Palmas
1449 series of PMIC chips from Texas Instruments.
1452 tristate "TI TPS61050/61052 Boost Converters"
1457 select REGULATOR_FIXED_VOLTAGE
1459 This option enables a driver for the TP61050/TPS61052
1460 high-power "white LED driver". This boost converter is
1461 sometimes used for other things than white LEDs, and
1462 also contains a GPIO pin.
1465 tristate "TI TPS6501x Power Management chips"
1466 depends on I2C && GPIOLIB
1467 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
1469 If you say yes here you get support for the TPS6501x series of
1470 Power Management chips. These include voltage regulators,
1471 lithium ion/polymer battery charging, and other features that
1472 are often used in portable devices like cell phones and cameras.
1474 This driver can also be built as a module. If so, the module
1475 will be called tps65010.
1478 tristate "TI TPS6507x Power Management / Touch Screen chips"
1482 If you say yes here you get support for the TPS6507x series of
1483 Power Management / Touch Screen chips. These include voltage
1484 regulators, lithium ion/polymer battery charging, touch screen
1485 and other features that are often used in portable devices.
1486 This driver can also be built as a module. If so, the module
1487 will be called tps6507x.
1490 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
1497 If you say yes here you get support for the TPS65086 series of
1498 Power Management chips.
1499 This driver provides common support for accessing the device,
1500 additional drivers must be enabled in order to use the
1501 functionality of the device.
1503 config TPS65911_COMPARATOR
1507 bool "TI TPS65090 Power Management chips"
1513 If you say yes here you get support for the TPS65090 series of
1514 Power Management chips.
1515 This driver provides common support for accessing the device,
1516 additional drivers must be enabled in order to use the
1517 functionality of the device.
1520 tristate "TI TPS65217 Power Management / White LED chips"
1521 depends on I2C && OF
1526 If you say yes here you get support for the TPS65217 series of
1527 Power Management / White LED chips.
1528 These include voltage regulators, lithium ion/polymer battery
1529 charger, wled and other features that are often used in portable
1532 This driver can also be built as a module. If so, the module
1533 will be called tps65217.
1536 bool "TI TPS68470 Power Management / LED chips"
1537 depends on ACPI && PCI && I2C=y
1538 depends on I2C_DESIGNWARE_PLATFORM=y
1542 If you say yes here you get support for the TPS68470 series of
1543 Power Management / LED chips.
1545 These include voltage regulators, LEDs and other features
1546 that are often used in portable devices.
1548 This option is a bool as it provides an ACPI operation
1549 region, which must be available before any of the devices
1550 using this are probed. This option also configures the
1551 designware-i2c driver to be built-in, for the same reason.
1553 config MFD_TI_LP873X
1554 tristate "TI LP873X Power Management IC"
1559 If you say yes here then you get support for the LP873X series of
1560 Power Management Integrated Circuits (PMIC).
1561 These include voltage regulators, thermal protection, configurable
1562 General Purpose Outputs (GPO) that are used in portable devices.
1564 This driver can also be built as a module. If so, the module
1565 will be called lp873x.
1567 config MFD_TI_LP87565
1568 tristate "TI LP87565 Power Management IC"
1569 depends on I2C && OF
1573 If you say yes here then you get support for the LP87565 series of
1574 Power Management Integrated Circuits (PMIC).
1575 These include voltage regulators, thermal protection, configurable
1576 General Purpose Outputs (GPO) that are used in portable devices.
1578 This driver can also be built as a module. If so, the module
1579 will be called lp87565.
1582 tristate "TI TPS65218 Power Management chips"
1583 depends on I2C && OF
1588 If you say yes here you get support for the TPS65218 series of
1589 Power Management chips.
1590 These include voltage regulators, gpio and other features
1591 that are often used in portable devices.
1593 This driver can also be built as a module. If so, the module
1594 will be called tps65218.
1597 bool "TI TPS6586x Power Management chips"
1602 If you say yes here you get support for the TPS6586X series of
1603 Power Management chips.
1604 This driver provides common support for accessing the device,
1605 additional drivers must be enabled in order to use the
1606 functionality of the device.
1608 This driver can also be built as a module. If so, the module
1609 will be called tps6586x.
1612 bool "TI TPS65910 Power Management chip"
1614 depends on GPIOLIB || COMPILE_TEST
1620 if you say yes here you get support for the TPS65910 series of
1621 Power Management chips.
1629 config MFD_TPS65912_I2C
1630 tristate "TI TPS65912 Power Management chip with I2C"
1635 If you say yes here you get support for the TPS65912 series of
1636 PM chips with I2C interface.
1638 config MFD_TPS65912_SPI
1639 tristate "TI TPS65912 Power Management chip with SPI"
1642 depends on SPI_MASTER
1644 If you say yes here you get support for the TPS65912 series of
1645 PM chips with SPI interface.
1648 bool "TI TPS80031/TPS80032 Power Management chips"
1654 If you say yes here you get support for the Texas Instruments
1655 TPS80031/ TPS80032 Fully Integrated Power Management with Power
1656 Path and Battery Charger. The device provides five configurable
1657 step-down converters, 11 general purpose LDOs, USB OTG Module,
1658 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with
1659 Power Path from USB, 32K clock generator.
1662 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1667 Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1668 This core driver provides register access and IRQ handling
1669 facilities, and registers devices for the various functions
1670 so that function-specific drivers can bind to them.
1672 These multi-function chips are found on many OMAP2 and OMAP3
1673 boards, providing power management, RTC, GPIO, keypad, a
1674 high speed USB OTG transceiver, an audio codec (on most
1675 versions) and many other features.
1677 config TWL4030_POWER
1678 bool "TI TWL4030 power resources"
1679 depends on TWL4030_CORE && ARM
1681 Say yes here if you want to use the power resources on the
1682 TWL4030 family chips. Most of these resources are regulators,
1683 which have a separate driver; some are control signals, such
1684 as clock request handshaking.
1686 This driver uses board-specific data to initialize the resources
1687 and load scripts controlling which resources are switched off/on
1688 or reset when a sleep, wakeup or warm reset event occurs.
1690 config MFD_TWL4030_AUDIO
1691 bool "TI TWL4030 Audio"
1692 depends on TWL4030_CORE
1697 bool "TI TWL6040 audio codec"
1704 Say yes here if you want support for Texas Instruments TWL6040 audio
1706 This driver provides common support for accessing the device,
1707 additional drivers must be enabled in order to use the
1708 functionality of the device (audio, vibra).
1711 bool "TI TWL92330/Menelaus PM chip"
1712 depends on I2C=y && ARCH_OMAP2
1714 If you say yes here you get support for the Texas Instruments
1715 TWL92330/Menelaus Power Management chip. This include voltage
1716 regulators, Dual slot memory card transceivers, real-time clock
1717 and other features that are often used in portable devices like
1718 cell phones and PDAs.
1720 config MFD_WL1273_CORE
1721 tristate "TI WL1273 FM radio"
1726 This is the core driver for the TI WL1273 FM radio. This MFD
1727 driver connects the radio-wl1273 V4L2 module and the wl1273
1731 tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1736 Say yes here to enable support for National Semiconductor / TI
1737 LM3533 Lighting Power chips.
1739 This driver provides common support for accessing the device;
1740 additional drivers must be enabled in order to use the LED,
1741 backlight or ambient-light-sensor functionality of the device.
1743 config MFD_TIMBERDALE
1744 tristate "Timberdale FPGA"
1746 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1748 This is the core driver for the timberdale FPGA. This device is a
1749 multifunction device which exposes numerous platform devices.
1751 The timberdale FPGA can be found on the Intel Atom development board
1752 for in-vehicle infontainment, called Russellville.
1755 bool "Toshiba TC35892 and variants"
1760 Support for the Toshiba TC35892 and variants I/O Expander.
1762 This driver provides common support for accessing the device,
1763 additional drivers must be enabled in order to use the
1764 functionality of the device.
1771 bool "Toshiba T7L66XB"
1772 depends on ARM && HAVE_CLK
1776 Support for Toshiba Mobile IO Controller T7L66XB
1779 bool "Toshiba TC6387XB"
1780 depends on ARM && HAVE_CLK
1784 Support for Toshiba Mobile IO Controller TC6387XB
1787 bool "Toshiba TC6393XB"
1788 depends on ARM && HAVE_CLK
1793 Support for Toshiba Mobile IO Controller TC6393XB
1796 tristate "TQ-Systems IO controller TQMX86"
1799 Say yes here to enable support for various functions of the
1800 TQ-Systems IO controller and watchdog device, found on their
1801 ComExpress CPU modules.
1804 tristate "VIA VX855/VX875 integrated south bridge"
1808 Say yes here to enable support for various functions of the
1809 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1810 and/or vx855_gpio drivers for this to do anything useful.
1812 config MFD_LOCHNAGAR
1813 bool "Cirrus Logic Lochnagar Audio Development Board"
1816 depends on I2C=y && OF
1818 Support for Cirrus Logic Lochnagar audio development board.
1826 config MFD_ARIZONA_I2C
1827 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
1832 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1833 audio SoC core functionality controlled via I2C.
1835 config MFD_ARIZONA_SPI
1836 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
1839 depends on SPI_MASTER
1841 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1842 audio SoC core functionality controlled via SPI.
1845 bool "Cirrus Logic CS47L24 and WM1831"
1846 depends on MFD_ARIZONA
1848 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
1851 bool "Wolfson Microelectronics WM5102"
1852 depends on MFD_ARIZONA
1854 Support for Wolfson Microelectronics WM5102 low power audio SoC
1857 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1858 depends on MFD_ARIZONA
1860 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1864 bool "Wolfson Microelectronics WM8997"
1865 depends on MFD_ARIZONA
1867 Support for Wolfson Microelectronics WM8997 low power audio SoC
1870 bool "Wolfson Microelectronics WM8998"
1871 depends on MFD_ARIZONA
1873 Support for Wolfson Microelectronics WM8998 low power audio SoC
1876 bool "Wolfson Microelectronics WM8400"
1881 Support for the Wolfson Microelecronics WM8400 PMIC and audio
1882 CODEC. This driver provides common support for accessing
1883 the device, additional drivers must be enabled in order to use
1884 the functionality of the device.
1889 config MFD_WM831X_I2C
1890 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1897 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1898 when controlled using I2C. This driver provides common support
1899 for accessing the device, additional drivers must be enabled in
1900 order to use the functionality of the device.
1902 config MFD_WM831X_SPI
1903 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1908 depends on SPI_MASTER
1910 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1911 when controlled using SPI. This driver provides common support
1912 for accessing the device, additional drivers must be enabled in
1913 order to use the functionality of the device.
1918 config MFD_WM8350_I2C
1919 bool "Wolfson Microelectronics WM8350 with I2C"
1924 The WM8350 is an integrated audio and power management
1925 subsystem with watchdog and RTC functionality for embedded
1926 systems. This option enables core support for the WM8350 with
1927 I2C as the control interface. Additional options must be
1928 selected to enable support for the functionality of the chip.
1931 tristate "Wolfson Microelectronics WM8994"
1937 The WM8994 is a highly integrated hi-fi CODEC designed for
1938 smartphone applications. As well as audio functionality it
1939 has on board GPIO and regulator functionality which is
1940 supported via the relevant subsystems. This driver provides
1941 core support for the WM8994, in order to use the actual
1942 functionality of the device other drivers must be enabled.
1945 tristate "Wolfson Microelectronics WM97xx"
1948 select AC97_BUS_COMPAT
1949 depends on AC97_BUS_NEW
1951 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC
1952 designed for smartphone applications. As well as audio functionality
1953 it has on board GPIO and a touchscreen functionality which is
1954 supported via the relevant subsystems. This driver provides core
1955 support for the WM97xx, in order to use the actual functionality of
1956 the device other drivers must be enabled.
1959 tristate "Support for ST Microelectronics STw481x"
1960 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
1964 Select this option to enable the STw481x chip driver used
1965 in various ST Microelectronics and ST-Ericsson embedded
1968 config MFD_ROHM_BD718XX
1969 tristate "ROHM BD71837 Power Management IC"
1976 Select this option to get support for the ROHM BD71837
1977 Power Management ICs. BD71837 is designed to power processors like
1978 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring
1979 and emergency shut down as well as 32,768KHz clock output.
1981 config MFD_ROHM_BD70528
1982 tristate "ROHM BD70528 Power Management IC"
1989 Select this option to get support for the ROHM BD70528 Power
1990 Management IC. BD71837 is general purpose single-chip power
1991 management IC for battery-powered portable devices. It contains
1992 3 ultra-low current consumption buck converters, 3 LDOs and 2 LED
1993 drivers. Also included are 4 GPIOs, a real-time clock (RTC), a 32kHz
1994 crystal oscillator, high-accuracy VREF for use with an external ADC,
1995 10 bits SAR ADC for battery temperature monitor and 1S battery
1998 config MFD_ROHM_BD71828
1999 tristate "ROHM BD71828 Power Management IC"
2006 Select this option to get support for the ROHM BD71828 Power
2007 Management IC. BD71828GW is a single-chip power management IC for
2008 battery-powered portable devices. The IC integrates 7 buck
2009 converters, 7 LDOs, and a 1500 mA single-cell linear charger.
2010 Also included is a Coulomb counter, a real-time clock (RTC), and
2011 a 32.768 kHz clock gate.
2013 config MFD_STM32_LPTIMER
2014 tristate "Support for STM32 Low-Power Timer"
2015 depends on (ARCH_STM32 && OF) || COMPILE_TEST
2020 Select this option to enable STM32 Low-Power Timer driver
2021 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared
2022 resources are also dealt with here.
2024 To compile this driver as a module, choose M here: the
2025 module will be called stm32-lptimer.
2027 config MFD_STM32_TIMERS
2028 tristate "Support for STM32 Timers"
2029 depends on (ARCH_STM32 && OF) || COMPILE_TEST
2034 Select this option to enable STM32 timers driver used
2035 for PWM and IIO Timer. This driver allow to share the
2036 registers between the others drivers.
2039 tristate "Support for STPMIC1 PMIC"
2040 depends on (I2C=y && OF)
2045 Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on
2046 key, watchdog and regulator functionalities which are supported via
2047 the relevant subsystems. This driver provides core support for the
2048 STPMIC1. In order to use the actual functionality of the device other
2049 drivers must be enabled.
2051 To compile this driver as a module, choose M here: the
2052 module will be called stpmic1.
2055 tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)"
2057 depends on OF || COMPILE_TEST
2061 Support for the STMicroelectronics Multi-Function eXpander.
2063 This driver provides common support for accessing the device,
2064 additional drivers must be enabled in order to use the functionality
2068 tristate "Support for WCD9340/WCD9341 Codec"
2071 select REGMAP_SLIMBUS
2075 Support for the Qualcomm WCD9340/WCD9341 Codec.
2076 This driver provides common support WCD934x audio codec and its
2077 associated Pin Controller, Soundwire Controller and Audio codec.
2079 config MFD_KHADAS_MCU
2080 tristate "Support for Khadas System control Microcontroller"
2082 depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST
2086 Support for the Khadas System control Microcontroller interface
2087 present on their VIM and Edge boards.
2089 This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and
2092 It provides multiple boot control features like password check,
2093 power-on options, power-off control and system FAN control on recent
2096 This driver provides common support for accessing the device,
2097 additional drivers must be enabled in order to use the functionality
2100 menu "Multimedia Capabilities Port drivers"
2101 depends on ARCH_SA1100
2108 tristate "Support SA11x0 MCP interface"
2109 depends on ARCH_SA1100
2114 tristate "Support for UCB1200 / UCB1300"
2115 depends on MCP_SA11X0
2118 config MCP_UCB1200_TS
2119 tristate "Touchscreen interface support"
2120 depends on MCP_UCB1200 && INPUT
2124 config MFD_VEXPRESS_SYSREG
2125 tristate "Versatile Express System Registers"
2126 depends on VEXPRESS_CONFIG && GPIOLIB
2128 select GPIO_GENERIC_PLATFORM
2132 System Registers are the platform configuration block
2133 on the ARM Ltd. Versatile Express board.
2136 tristate "RAVE SP MCU core driver"
2137 depends on SERIAL_DEV_BUS
2140 Select this to get support for the Supervisory Processor
2141 device found on several devices in RAVE line of hardware.
2144 tristate "SGI IOC3 core driver"
2145 depends on PCI && MIPS && 64BIT
2148 This option enables basic support for the SGI IOC3-based
2149 controller cards. This option does not enable any specific
2150 functions on such a card, but provides necessary infrastructure
2151 for other drivers to utilize.
2153 If you have an SGI Origin, Octane, or a PCI IOC3 card,
2154 then say Y. Otherwise say N.
2156 config MFD_INTEL_M10_BMC
2157 tristate "Intel MAX 10 Board Management Controller"
2158 depends on SPI_MASTER
2159 select REGMAP_SPI_AVMM
2162 Support for the Intel MAX 10 board management controller using the
2165 This driver provides common support for accessing the device,
2166 additional drivers must be enabled in order to use the functionality