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
293 depends on GPIOLIB && ARM
296 This driver supports the ASIC3 multifunction chip found on many
297 PDAs (mainly iPAQ and HTC based ones)
300 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
303 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
304 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
305 usually found on PXA processors-based platforms. This includes
306 the I2C driver and the core APIs _only_, you have to select
307 individual components like LCD backlight, voltage regulators,
308 LEDs and battery-charger under the corresponding menus.
314 config MFD_DA9052_SPI
315 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
319 depends on SPI_MASTER=y
321 Support for the Dialog Semiconductor DA9052 PMIC
322 when controlled using SPI. This driver provides common support
323 for accessing the device, additional drivers must be enabled in
324 order to use the functionality of the device.
326 config MFD_DA9052_I2C
327 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
333 Support for the Dialog Semiconductor DA9052 PMIC
334 when controlled using I2C. This driver provides common support
335 for accessing the device, additional drivers must be enabled in
336 order to use the functionality of the device.
339 bool "Dialog Semiconductor DA9055 PMIC Support"
345 Say yes here for support of Dialog Semiconductor DA9055. This is
346 a Power Management IC. This driver provides common support for
347 accessing the device as well as the I2C interface to the chip itself.
348 Additional drivers must be enabled in order to use the functionality
351 This driver can be built as a module. If built as a module it will be
355 tristate "Dialog Semiconductor DA9062/61 PMIC Support"
361 Say yes here for support for the Dialog Semiconductor DA9061 and
363 This includes the I2C driver and core APIs.
364 Additional drivers must be enabled in order to use the functionality
368 tristate "Dialog Semiconductor DA9063 PMIC Support"
374 Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
375 This includes the I2C driver and core APIs.
376 Additional drivers must be enabled in order to use the functionality
380 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip"
386 This adds support for the DA9150 integrated charger and fuel-gauge
387 chip. This driver provides common support for accessing the device.
388 Additional drivers must be enabled in order to use the specific
389 features of the device.
392 tristate "Diolan DLN2 support"
396 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter
397 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2,
398 etc. must be enabled in order to use the functionality of
401 config MFD_EXYNOS_LPASS
402 tristate "Samsung Exynos SoC Low Power Audio Subsystem"
403 depends on ARCH_EXYNOS || COMPILE_TEST
407 Select this option to enable support for Samsung Exynos Low Power
410 config MFD_GATEWORKS_GSC
411 tristate "Gateworks System Controller"
412 depends on (I2C && OF)
417 Enable support for the Gateworks System Controller (GSC) found
418 on Gateworks Single Board Computers supporting system functions
419 such as push-button monitor, multiple ADC's for voltage and
420 temperature monitoring, fan controller and watchdog monitor.
421 This driver provides common support for accessing the device.
422 Additional drivers must be enabled in order to use the
423 functionality of the device.
427 depends on (SPI_MASTER || I2C)
431 Enable support for the Freescale MC13783 and MC13892 PMICs.
432 This driver provides common support for accessing the device,
433 additional drivers must be enabled in order to use the
434 functionality of the device.
436 config MFD_MC13XXX_SPI
437 tristate "Freescale MC13783 and MC13892 SPI interface"
438 depends on SPI_MASTER
442 Select this if your MC13xxx is connected via an SPI bus.
444 config MFD_MC13XXX_I2C
445 tristate "Freescale MC13892 I2C interface"
450 Select this if your MC13xxx is connected via an I2C bus.
453 tristate "Freescale i.MX23/i.MX28 LRADC"
454 depends on ARCH_MXS || COMPILE_TEST
458 Say yes here to build support for the Low Resolution
459 Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28
460 processors. This driver provides common support for accessing the
461 device, additional drivers must be enabled in order to use the
462 functionality of the device:
463 mxs-lradc-adc for ADC readings
464 mxs-lradc-ts for touchscreen support
466 This driver can also be built as a module. If so, the module will be
469 config MFD_MX25_TSADC
470 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit"
472 depends on (SOC_IMX25 && OF) || COMPILE_TEST
474 Enable support for the integrated Touchscreen and ADC unit of the
475 i.MX25 processors. They consist of a conversion queue for general
476 purpose ADC and a queue for Touchscreens.
478 config MFD_HI6421_PMIC
479 tristate "HiSilicon Hi6421 PMU/Codec IC"
484 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
485 functions, such as regulators, RTC, codec, Coulomb counter, etc.
486 This driver includes core APIs _only_. You have to select
487 individul components like voltage regulators under corresponding
488 menus in order to enable them.
489 We communicate with the Hi6421 via memory-mapped I/O.
491 config MFD_HI655X_PMIC
492 tristate "HiSilicon Hi655X series PMU/Codec IC"
493 depends on ARCH_HISI || COMPILE_TEST
499 Select this option to enable Hisilicon hi655x series pmic driver.
502 tristate "HTC PASIC3 LED/DS1WM chip support"
505 This core driver provides register access for the LED/DS1WM
506 chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
507 HTC Magician devices, respectively. Actual functionality is
508 handled by the leds-pasic3 and ds1wm drivers.
511 bool "HTC I2C PLD chip support"
512 depends on I2C=y && GPIOLIB
514 If you say yes here you get support for the supposed CPLD
515 found on omap850 HTC devices like the HTC Wizard and HTC Herald.
516 This device provides input and output GPIOs through an I2C
517 interface to one or more sub-chips.
519 config MFD_INTEL_QUARK_I2C_GPIO
520 tristate "Intel Quark MFD I2C GPIO"
523 depends on COMMON_CLK
526 This MFD provides support for I2C and GPIO that exist only
527 in a single PCI device. It splits the 2 IO devices to
528 their respective IO driver.
529 The GPIO exports a total amount of 8 interrupt-capable GPIOs.
532 tristate "Intel ICH LPC"
536 The LPC bridge function of the Intel ICH provides support for
537 many functional units. This driver provides needed support for
538 other drivers to control these functions, currently GPIO and
542 tristate "Intel SCH LPC"
546 LPC bridge function of the Intel SCH provides support for
547 System Management Bus and General Purpose I/O.
549 config INTEL_SOC_PMIC
550 bool "Support for Crystal Cove PMIC"
551 depends on ACPI && HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK
552 depends on X86 || COMPILE_TEST
553 depends on I2C_DESIGNWARE_PLATFORM=y
558 Select this option to enable support for Crystal Cove PMIC
559 on some Intel SoC systems. The PMIC provides ADC, GPIO,
560 thermal, charger and related power management functions
563 This option is a bool as it provides an ACPI OpRegion which must be
564 available before any devices using it are probed. This option also
565 causes the designware-i2c driver to be builtin for the same reason.
567 config INTEL_SOC_PMIC_BXTWC
568 tristate "Support for Intel Broxton Whiskey Cove PMIC"
569 depends on MFD_INTEL_PMC_BXT
573 Select this option to enable support for Whiskey Cove PMIC
574 on Intel Broxton systems. The PMIC provides ADC, GPIO,
575 thermal, charger and related power management functions
578 config INTEL_SOC_PMIC_CHTWC
579 bool "Support for Intel Cherry Trail Whiskey Cove PMIC"
580 depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK
581 depends on X86 || COMPILE_TEST
582 depends on I2C_DESIGNWARE_PLATFORM=y
587 Select this option to enable support for the Intel Cherry Trail
588 Whiskey Cove PMIC found on some Intel Cherry Trail systems.
590 This option is a bool as it provides an ACPI OpRegion which must be
591 available before any devices using it are probed. This option also
592 causes the designware-i2c driver to be builtin for the same reason.
594 config INTEL_SOC_PMIC_CHTDC_TI
595 tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC"
604 Select this option for supporting Dollar Cove (TI version) PMIC
605 device that is found on some Intel Cherry Trail systems.
607 config INTEL_SOC_PMIC_MRFLD
608 tristate "Support for Intel Merrifield Basin Cove PMIC"
615 Select this option for supporting Basin Cove PMIC device
616 that is found on Intel Merrifield systems.
618 config MFD_INTEL_LPSS
623 config MFD_INTEL_LPSS_ACPI
624 tristate "Intel Low Power Subsystem support in ACPI mode"
625 select MFD_INTEL_LPSS
626 depends on X86 && ACPI
628 This driver supports Intel Low Power Subsystem (LPSS) devices such as
629 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
632 config MFD_INTEL_LPSS_PCI
633 tristate "Intel Low Power Subsystem support in PCI mode"
634 select MFD_INTEL_LPSS
635 depends on X86 && PCI
637 This driver supports Intel Low Power Subsystem (LPSS) devices such as
638 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
641 config MFD_INTEL_MSIC
646 Select this option to enable access to Intel MSIC (Avatele
647 Passage) chip. This chip embeds audio, battery, GPIO, etc.
648 devices used in Intel Medfield platforms.
650 config MFD_INTEL_PMC_BXT
651 tristate "Intel PMC Driver for Broxton"
653 depends on X86_PLATFORM_DEVICES
658 This driver provides support for the PMC (Power Management
659 Controller) on Intel Broxton and Apollo Lake. The PMC is a
660 multi-function device that exposes IPC, General Control
661 Register and P-unit access. In addition this creates devices
662 for iTCO watchdog and telemetry that are part of the PMC.
664 config MFD_IPAQ_MICRO
665 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
666 depends on SA1100_H3100 || SA1100_H3600
669 Select this to get support for the Microcontroller found in
670 the Compaq iPAQ handheld computers. This is an Atmel
671 AT90LS8535 microcontroller flashed with a special iPAQ
672 firmware using the custom protocol implemented in this driver.
675 tristate "Azoteq IQS620A/621/622/624/625 core support"
680 Say Y here if you want to build core support for the Azoteq IQS620A,
681 IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional
682 options must be selected to enable device-specific functions.
684 To compile this driver as a module, choose M here: the module will
687 config MFD_JANZ_CMODIO
688 tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
692 This is the core driver for the Janz CMOD-IO PCI MODULbus
693 carrier board. This device is a PCI to MODULbus bridge which may
694 host many different types of MODULbus daughterboards, including
695 CAN and GPIO controllers.
698 tristate "Kontron module PLD device"
701 This is the core driver for the PLD (Programmable Logic Device) found
702 on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD
703 device may provide functions like watchdog, GPIO, UART and I2C bus.
705 The following modules are supported:
712 * COMe-bPC2 (ETXexpress-PC)
713 * COMe-bSC# (ETXexpress-SC T#)
719 * COMe-cDC2 (microETXexpress-DC)
722 * COMe-cPC2 (microETXexpress-PC)
727 * COMe-mTT10 (nanoETXexpress-TT)
730 This driver can also be built as a module. If so, the module
731 will be called kempld-core.
734 tristate "Marvell 88PM800"
740 This supports for Marvell 88PM800 Power Management IC.
741 This includes the I2C driver and the core APIs _only_, you have to
742 select individual components like voltage regulators, RTC and
743 battery-charger under the corresponding menus.
746 tristate "Marvell 88PM805"
752 This supports for Marvell 88PM805 Power Management IC. This includes
753 the I2C driver and the core APIs _only_, you have to select individual
754 components like codec device, headset/Mic device under the
758 bool "Marvell 88PM8606/88PM8607"
763 This supports for Marvell 88PM8606/88PM8607 Power Management IC.
764 This includes the I2C driver and the core APIs _only_, you have to
765 select individual components like voltage regulators, RTC and
766 battery-charger under the corresponding menus.
769 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
776 Say yes here to add support for Maxim Semiconductor MAX14577 and
777 MAX77836 Micro-USB ICs with battery charger.
778 This driver provides common support for accessing the device;
779 additional drivers must be enabled in order to use the functionality
783 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
785 depends on OF || COMPILE_TEST
791 Say yes here to add support for Maxim Semiconductor MAX77620 and
792 MAX20024 which are Power Management IC with General purpose pins,
793 RTC, regulators, clock generator, watchdog etc. This driver
794 provides common support for accessing the device; additional drivers
795 must be enabled in order to use the functionality of the device.
798 tristate "Maxim MAX77650/77651 PMIC Support"
800 depends on OF || COMPILE_TEST
805 Say Y here to add support for Maxim Semiconductor MAX77650 and
806 MAX77651 Power Management ICs. This is the core multifunction
807 driver for interacting with the device. The module name is
808 'max77650'. Additional drivers can be enabled in order to use
809 the following functionalities of the device: GPIO, regulator,
813 tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
815 depends on OF || COMPILE_TEST
821 Say yes here to add support for Maxim Semiconductor MAX77686 and
822 MAX77802 which are Power Management IC with an RTC on chip.
823 This driver provides common support for accessing the device;
824 additional drivers must be enabled in order to use the functionality
828 tristate "Maxim Semiconductor MAX77693 PMIC Support"
834 Say yes here to add support for Maxim Semiconductor MAX77693.
835 This is a companion Power Management IC with Flash, Haptic, Charger,
836 and MUIC(Micro USB Interface Controller) controls on chip.
837 This driver provides common support for accessing the device;
838 additional drivers must be enabled in order to use the functionality
842 bool "Maxim Semiconductor MAX77843 PMIC Support"
848 Say yes here to add support for Maxim Semiconductor MAX77843.
849 This is companion Power Management IC with LEDs, Haptic, Charger,
850 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
851 This driver provides common support for accessing the device;
852 additional drivers must be enabled in order to use the functionality
856 tristate "Maxim Semiconductor MAX8907 PMIC Support"
862 Say yes here to add support for Maxim Semiconductor MAX8907. This is
863 a Power Management IC. This driver provides common support for
864 accessing the device; additional drivers must be enabled in order
865 to use the functionality of the device.
868 bool "Maxim Semiconductor MAX8925 PMIC Support"
872 Say yes here to add support for Maxim Semiconductor MAX8925. This is
873 a Power Management IC. This driver provides common support for
874 accessing the device, additional drivers must be enabled in order
875 to use the functionality of the device.
878 bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
883 Say yes here to add support for Maxim Semiconductor MAX8997/8966.
884 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
885 MUIC controls on chip.
886 This driver provides common support for accessing the device;
887 additional drivers must be enabled in order to use the functionality
891 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
896 Say yes here to add support for Maxim Semiconductor MAX8998 and
897 National Semiconductor LP3974. This is a Power Management IC.
898 This driver provides common support for accessing the device,
899 additional drivers must be enabled in order to use the functionality
903 tristate "MediaTek MT6397 PMIC Support"
907 Say yes here to add support for MediaTek MT6397 PMIC. This is
908 a Power Management IC. This driver provides common support for
909 accessing the device; additional drivers must be enabled in order
910 to use the functionality of the device.
913 tristate "MEN 14F021P00 Board Management Controller Support"
917 Say yes here to add support for the MEN 14F021P00 BMC
918 which is a Board Management Controller connected to the I2C bus.
919 The device supports multiple sub-devices like LED, HWMON and WDT.
920 This driver provides common support for accessing the devices;
921 additional drivers must be enabled in order to use the
922 functionality of the BMC device.
924 This driver can also be built as a module. If so the module
925 will be called menf21bmc.
928 bool "Motorola EZXPCAP Support"
929 depends on SPI_MASTER
931 This enables the PCAP ASIC present on EZX Phones. This is
932 needed for MMC, TouchScreen, Sound, USB, etc..
935 tristate "Support for Motorola CPCAP"
937 depends on OF || COMPILE_TEST
942 Say yes here if you want to include driver for CPCAP.
943 It is used on many Motorola phones and tablets as a PMIC.
944 At least Motorola Droid 4 is known to use CPCAP.
946 config MFD_VIPERBOARD
947 tristate "Nano River Technologies Viperboard"
952 Say yes here if you want support for Nano River Technologies
954 There are mfd cell drivers available for i2c master, adc and
955 both gpios found on the board. The spi part does not yet
957 You need to select the mfd cell drivers separately.
958 The drivers do not support all features the board exposes.
961 tristate "Nokia Retu and Tahvo multi-function device"
966 Retu and Tahvo are a multi-function devices found on Nokia
967 Internet Tablets (770, N800 and N810).
970 tristate "NXP PCF50633"
974 Say yes here if you have NXP PCF50633 chip on your board.
975 This core driver provides register access and IRQ handling
976 facilities, and registers devices for the various functions
977 so that function-specific drivers can bind to them.
980 tristate "NXP PCF50633 ADC"
981 depends on MFD_PCF50633
983 Say yes here if you want to include support for ADC in the
987 tristate "NXP PCF50633 GPIO"
988 depends on MFD_PCF50633
990 Say yes here if you want to include support GPIO for pins on
994 tristate "Philips UCB1400 Core driver"
998 This enables support for the Philips UCB1400 core functions.
999 The UCB1400 is an AC97 audio codec.
1001 To compile this driver as a module, choose M here: the
1002 module will be called ucb1400_core.
1005 tristate "Qualcomm PM8xxx PMIC chips driver"
1006 depends on (ARM || HEXAGON || COMPILE_TEST)
1007 select IRQ_DOMAIN_HIERARCHY
1011 If you say yes to this option, support will be included for the
1012 built-in PM8xxx PMIC chips.
1014 This is required if your board has a PM8xxx and uses its features,
1015 such as: MPPs, GPIOs, regulators, interrupts, and PWM.
1017 Say M here if you want to include support for PM8xxx chips as a
1018 module. This will build a module called "pm8xxx-core".
1021 tristate "Qualcomm Resource Power Manager (RPM)"
1022 depends on ARCH_QCOM && OF
1024 If you say yes to this option, support will be included for the
1025 Resource Power Manager system found in the Qualcomm 8660, 8960 and
1028 This is required to access many regulators, clocks and bus
1029 frequencies controlled by the RPM on these devices.
1031 Say M here if you want to include support for the Qualcomm RPM as a
1032 module. This will build a module called "qcom_rpm".
1034 config MFD_SPMI_PMIC
1035 tristate "Qualcomm SPMI PMICs"
1036 depends on ARCH_QCOM || COMPILE_TEST
1041 This enables support for the Qualcomm SPMI PMICs.
1042 These PMICs are currently used with the Snapdragon 800 series of
1043 SoCs. Note, that this will only be useful paired with descriptions
1044 of the independent functions as children nodes in the device tree.
1046 Say M here if you want to include support for the SPMI PMIC
1047 series as a module. The module will be called "qcom-spmi-pmic".
1050 tristate "RDC R-321x southbridge"
1054 Say yes here if you want to have support for the RDC R-321x SoC
1055 southbridge which provides access to GPIOs and Watchdog using the
1056 southbridge PCI device configuration space.
1059 tristate "Richtek RT5033 Power Management IC"
1065 This driver provides for the Richtek RT5033 Power Management IC,
1066 which includes the I2C driver and the Core APIs. This driver provides
1067 common support for accessing the device. The device supports multiple
1068 sub-devices like charger, fuel gauge, flash LED, current source,
1072 bool "Ricoh RC5T583 Power Management system device"
1077 Select this option to get support for the RICOH583 Power
1078 Management system device.
1079 This driver provides common support for accessing the device
1080 through i2c interface. The device supports multiple sub-devices
1081 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
1082 Additional drivers must be enabled in order to use the
1083 different functionality of the device.
1086 tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip"
1087 depends on I2C && OF
1092 If you say yes here you get support for the RK805, RK808, RK809,
1093 RK817 and RK818 Power Management chips.
1094 This driver provides common support for accessing the device
1095 through I2C interface. The device supports multiple sub-devices
1096 including interrupts, RTC, LDO & DCDC regulators, and onkey.
1099 tristate "Ricoh RN5T567/618 PMIC"
1106 Say yes here to add support for the Ricoh RN5T567,
1107 RN5T618, RC5T619 PMIC.
1108 This driver provides common support for accessing the device,
1109 additional drivers must be enabled in order to use the
1110 functionality of the device.
1113 tristate "Samsung Electronics PMIC Series Support"
1119 Support for the Samsung Electronics PMIC devices coming
1120 usually along with Samsung Exynos SoC chipset.
1121 This driver provides common support for accessing the device,
1122 additional drivers must be enabled in order to use the functionality
1125 To compile this driver as a module, choose M here: the
1126 module will be called sec-core.
1127 Have in mind that important core drivers (like regulators) depend
1128 on this driver so building this as a module might require proper
1129 initial ramdisk or might not boot up as well in certain scenarios.
1131 config MFD_SI476X_CORE
1132 tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
1137 This is the core driver for the SI476x series of AM/FM
1138 radio. This MFD driver connects the radio-si476x V4L2 module
1139 and the si476x audio codec.
1141 To compile this driver as a module, choose M here: the
1142 module will be called si476x-core.
1145 tristate "Silicon Motion SM501"
1148 This is the core driver for the Silicon Motion SM501 multimedia
1149 companion chip. This device is a multifunction device which may
1150 provide numerous interfaces including USB host controller, USB gadget,
1151 asynchronous serial ports, audio functions, and a dual display video
1152 interface. The device may be connected by PCI or local bus with
1153 varying functions enabled.
1155 config MFD_SM501_GPIO
1156 bool "Export GPIO via GPIO layer"
1157 depends on MFD_SM501 && GPIOLIB
1159 This option uses the gpio library layer to export the 64 GPIO
1160 lines on the SM501. The platform data is used to supply the
1161 base number for the first GPIO line to register.
1164 tristate "Skyworks Solutions SKY81452"
1169 This is the core driver for the Skyworks SKY81452 backlight and
1170 voltage regulator device.
1172 This driver can also be built as a module. If so, the module
1173 will be called sky81452.
1176 bool "SMSC ECE1099 series chips"
1181 If you say yes here you get support for the
1182 ece1099 chips from SMSC.
1184 To compile this driver as a module, choose M here: the
1185 module will be called smsc.
1187 config MFD_SC27XX_PMIC
1188 tristate "Spreadtrum SC27xx PMICs"
1189 depends on ARCH_SPRD || COMPILE_TEST
1190 depends on SPI_MASTER
1195 This enables support for the Spreadtrum SC27xx PMICs with SPI
1196 interface. The SC27xx series PMICs integrate power management,
1197 audio codec, battery management and user interface support
1198 function (such as RTC, Typec, indicator and so on) in a single chip.
1200 This driver provides common support for accessing the SC27xx PMICs,
1201 and it also adds the irq_chip parts for handling the PMIC chip events.
1204 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
1205 default y if ARCH_U300 || ARCH_U8500 || COMPILE_TEST
1207 Say yes here if you have the ABX500 Mixed Signal IC family
1208 chips. This core driver expose register access functions.
1209 Functionality specific drivers using these functions can
1210 remain unchanged when IC changes. Binding of the functions to
1211 actual register access is done by the IC core driver.
1214 bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions"
1215 depends on I2C=y && ABX500_CORE
1217 default y if ARCH_U300
1219 Select this to enable the AB3100 Mixed Signal IC core
1220 functionality. This connects to a AB3100 on the I2C bus
1221 and expose a number of symbols needed for dependent devices
1222 to read and write registers and subscribe to events from
1223 this multi-functional IC. This is needed to use other features
1224 of the AB3100 such as battery-backed RTC, charging control,
1225 LEDs, vibrator, system power and temperature, power management
1229 tristate "ST-Ericsson AB3100 OTP functions"
1230 depends on AB3100_CORE
1231 default y if AB3100_CORE
1233 Select this to enable the AB3100 Mixed Signal IC OTP (one-time
1234 programmable memory) support. This exposes a sysfs file to read
1238 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
1239 depends on ABX500_CORE && MFD_DB8500_PRCMU
1244 Select this option to enable access to AB8500 power management
1245 chip. This connects to U8500 either on the SSP/SPI bus (deprecated
1246 since hardware version v1.0) or the I2C bus via PRCMU. It also adds
1247 the irq_chip parts for handling the Mixed Signal chip events.
1248 This chip embeds various other multimedia functionalities as well.
1251 bool "Enable debug info via debugfs"
1252 depends on AB8500_GPADC && DEBUG_FS
1253 default y if DEBUG_FS
1255 Select this option if you want debug information using the debug
1256 filesystem, debugfs.
1258 config MFD_DB8500_PRCMU
1259 bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
1260 depends on UX500_SOC_DB8500
1263 Select this option to enable support for the DB8500 Power Reset
1264 and Control Management Unit. This is basically an autonomous
1265 system controller running an XP70 microprocessor, which is accessed
1266 through a register map.
1269 bool "STMicroelectronics STMPE"
1270 depends on (I2C=y || SPI_MASTER=y)
1274 Support for the STMPE family of I/O Expanders from
1277 Currently supported devices are:
1279 STMPE811: GPIO, Touchscreen, ADC
1280 STMPE1601: GPIO, Keypad
1281 STMPE1801: GPIO, Keypad
1282 STMPE2401: GPIO, Keypad
1283 STMPE2403: GPIO, Keypad
1285 This driver provides common support for accessing the device,
1286 additional drivers must be enabled in order to use the functionality
1287 of the device. Currently available sub drivers are:
1290 Keypad: stmpe-keypad
1291 Touchscreen: stmpe-ts
1294 menu "STMicroelectronics STMPE Interface Drivers"
1295 depends on MFD_STMPE
1298 bool "STMicroelectronics STMPE I2C Interface"
1302 This is used to enable I2C interface of STMPE
1305 bool "STMicroelectronics STMPE SPI Interface"
1306 depends on SPI_MASTER
1308 This is used to enable SPI interface of STMPE
1312 bool "STMicroelectronics STA2X11"
1317 config MFD_SUN6I_PRCM
1318 bool "Allwinner A31 PRCM controller"
1319 depends on ARCH_SUNXI || COMPILE_TEST
1322 Support for the PRCM (Power/Reset/Clock Management) unit available
1326 bool "System Controller Register R/W Based on Regmap"
1329 Select this option to enable accessing system control registers
1332 config MFD_DAVINCI_VOICECODEC
1337 config MFD_TI_AM335X_TSCADC
1338 tristate "TI ADC / Touch Screen chip support"
1343 If you say yes here you get support for Texas Instruments series
1344 of Touch Screen /ADC chips.
1345 To compile this driver as a module, choose M here: the
1346 module will be called ti_am335x_tscadc.
1348 config MFD_DM355EVM_MSP
1349 bool "TI DaVinci DM355 EVM microcontroller"
1350 depends on I2C=y && MACH_DAVINCI_DM355_EVM
1352 This driver supports the MSP430 microcontroller used on these
1353 boards. MSP430 firmware manages resets and power sequencing,
1354 inputs from buttons and the IR remote, LEDs, an RTC, and more.
1357 tristate "TI/National Semiconductor LP3943 MFD Driver"
1362 Support for the TI/National Semiconductor LP3943.
1363 This driver consists of GPIO and PWM drivers.
1364 With these functionalities, it can be used for LED string control or
1365 general usage such like a GPIO controller and a PWM controller.
1368 bool "TI LP8788 Power Management Unit Driver"
1374 TI LP8788 PMU supports regulators, battery charger, RTC,
1375 ADC, backlight driver and current sinks.
1378 tristate "TI Lighting Management Unit driver"
1383 Say yes here to enable support for TI LMU chips.
1384 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and
1385 LM36274. It consists of backlight, LED and regulator driver.
1386 It provides consistent device controls for lighting functions.
1388 config MFD_OMAP_USB_HOST
1389 bool "TI OMAP USBHS core and TLL driver"
1390 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1393 This is the core driver for the OAMP EHCI and OHCI drivers.
1394 This MFD driver does the required setup functionalities for
1395 OMAP USB Host drivers.
1398 bool "TI Palmas series chips"
1404 If you say yes here you get support for the Palmas
1405 series of PMIC chips from Texas Instruments.
1408 tristate "TI TPS61050/61052 Boost Converters"
1413 select REGULATOR_FIXED_VOLTAGE
1415 This option enables a driver for the TP61050/TPS61052
1416 high-power "white LED driver". This boost converter is
1417 sometimes used for other things than white LEDs, and
1418 also contains a GPIO pin.
1421 tristate "TI TPS6501x Power Management chips"
1422 depends on I2C && GPIOLIB
1423 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
1425 If you say yes here you get support for the TPS6501x series of
1426 Power Management chips. These include voltage regulators,
1427 lithium ion/polymer battery charging, and other features that
1428 are often used in portable devices like cell phones and cameras.
1430 This driver can also be built as a module. If so, the module
1431 will be called tps65010.
1434 tristate "TI TPS6507x Power Management / Touch Screen chips"
1438 If you say yes here you get support for the TPS6507x series of
1439 Power Management / Touch Screen chips. These include voltage
1440 regulators, lithium ion/polymer battery charging, touch screen
1441 and other features that are often used in portable devices.
1442 This driver can also be built as a module. If so, the module
1443 will be called tps6507x.
1446 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
1453 If you say yes here you get support for the TPS65086 series of
1454 Power Management chips.
1455 This driver provides common support for accessing the device,
1456 additional drivers must be enabled in order to use the
1457 functionality of the device.
1459 config TPS65911_COMPARATOR
1463 bool "TI TPS65090 Power Management chips"
1469 If you say yes here you get support for the TPS65090 series of
1470 Power Management chips.
1471 This driver provides common support for accessing the device,
1472 additional drivers must be enabled in order to use the
1473 functionality of the device.
1476 tristate "TI TPS65217 Power Management / White LED chips"
1477 depends on I2C && OF
1482 If you say yes here you get support for the TPS65217 series of
1483 Power Management / White LED chips.
1484 These include voltage regulators, lithium ion/polymer battery
1485 charger, wled and other features that are often used in portable
1488 This driver can also be built as a module. If so, the module
1489 will be called tps65217.
1492 bool "TI TPS68470 Power Management / LED chips"
1493 depends on ACPI && PCI && I2C=y
1494 depends on I2C_DESIGNWARE_PLATFORM=y
1498 If you say yes here you get support for the TPS68470 series of
1499 Power Management / LED chips.
1501 These include voltage regulators, LEDs and other features
1502 that are often used in portable devices.
1504 This option is a bool as it provides an ACPI operation
1505 region, which must be available before any of the devices
1506 using this are probed. This option also configures the
1507 designware-i2c driver to be built-in, for the same reason.
1509 config MFD_TI_LP873X
1510 tristate "TI LP873X Power Management IC"
1515 If you say yes here then you get support for the LP873X series of
1516 Power Management Integrated Circuits (PMIC).
1517 These include voltage regulators, thermal protection, configurable
1518 General Purpose Outputs (GPO) that are used in portable devices.
1520 This driver can also be built as a module. If so, the module
1521 will be called lp873x.
1523 config MFD_TI_LP87565
1524 tristate "TI LP87565 Power Management IC"
1525 depends on I2C && OF
1529 If you say yes here then you get support for the LP87565 series of
1530 Power Management Integrated Circuits (PMIC).
1531 These include voltage regulators, thermal protection, configurable
1532 General Purpose Outputs (GPO) that are used in portable devices.
1534 This driver can also be built as a module. If so, the module
1535 will be called lp87565.
1538 tristate "TI TPS65218 Power Management chips"
1539 depends on I2C && OF
1544 If you say yes here you get support for the TPS65218 series of
1545 Power Management chips.
1546 These include voltage regulators, gpio and other features
1547 that are often used in portable devices.
1549 This driver can also be built as a module. If so, the module
1550 will be called tps65218.
1553 bool "TI TPS6586x Power Management chips"
1558 If you say yes here you get support for the TPS6586X series of
1559 Power Management chips.
1560 This driver provides common support for accessing the device,
1561 additional drivers must be enabled in order to use the
1562 functionality of the device.
1564 This driver can also be built as a module. If so, the module
1565 will be called tps6586x.
1568 bool "TI TPS65910 Power Management chip"
1570 depends on GPIOLIB || COMPILE_TEST
1576 if you say yes here you get support for the TPS65910 series of
1577 Power Management chips.
1585 config MFD_TPS65912_I2C
1586 tristate "TI TPS65912 Power Management chip with I2C"
1591 If you say yes here you get support for the TPS65912 series of
1592 PM chips with I2C interface.
1594 config MFD_TPS65912_SPI
1595 tristate "TI TPS65912 Power Management chip with SPI"
1598 depends on SPI_MASTER
1600 If you say yes here you get support for the TPS65912 series of
1601 PM chips with SPI interface.
1604 bool "TI TPS80031/TPS80032 Power Management chips"
1610 If you say yes here you get support for the Texas Instruments
1611 TPS80031/ TPS80032 Fully Integrated Power Management with Power
1612 Path and Battery Charger. The device provides five configurable
1613 step-down converters, 11 general purpose LDOs, USB OTG Module,
1614 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with
1615 Power Path from USB, 32K clock generator.
1618 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1623 Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1624 This core driver provides register access and IRQ handling
1625 facilities, and registers devices for the various functions
1626 so that function-specific drivers can bind to them.
1628 These multi-function chips are found on many OMAP2 and OMAP3
1629 boards, providing power management, RTC, GPIO, keypad, a
1630 high speed USB OTG transceiver, an audio codec (on most
1631 versions) and many other features.
1633 config TWL4030_POWER
1634 bool "TI TWL4030 power resources"
1635 depends on TWL4030_CORE && ARM
1637 Say yes here if you want to use the power resources on the
1638 TWL4030 family chips. Most of these resources are regulators,
1639 which have a separate driver; some are control signals, such
1640 as clock request handshaking.
1642 This driver uses board-specific data to initialize the resources
1643 and load scripts controlling which resources are switched off/on
1644 or reset when a sleep, wakeup or warm reset event occurs.
1646 config MFD_TWL4030_AUDIO
1647 bool "TI TWL4030 Audio"
1648 depends on TWL4030_CORE
1653 bool "TI TWL6040 audio codec"
1660 Say yes here if you want support for Texas Instruments TWL6040 audio
1662 This driver provides common support for accessing the device,
1663 additional drivers must be enabled in order to use the
1664 functionality of the device (audio, vibra).
1667 bool "TI TWL92330/Menelaus PM chip"
1668 depends on I2C=y && ARCH_OMAP2
1670 If you say yes here you get support for the Texas Instruments
1671 TWL92330/Menelaus Power Management chip. This include voltage
1672 regulators, Dual slot memory card transceivers, real-time clock
1673 and other features that are often used in portable devices like
1674 cell phones and PDAs.
1676 config MFD_WL1273_CORE
1677 tristate "TI WL1273 FM radio"
1682 This is the core driver for the TI WL1273 FM radio. This MFD
1683 driver connects the radio-wl1273 V4L2 module and the wl1273
1687 tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1692 Say yes here to enable support for National Semiconductor / TI
1693 LM3533 Lighting Power chips.
1695 This driver provides common support for accessing the device;
1696 additional drivers must be enabled in order to use the LED,
1697 backlight or ambient-light-sensor functionality of the device.
1699 config MFD_TIMBERDALE
1700 tristate "Timberdale FPGA"
1702 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1704 This is the core driver for the timberdale FPGA. This device is a
1705 multifunction device which exposes numerous platform devices.
1707 The timberdale FPGA can be found on the Intel Atom development board
1708 for in-vehicle infontainment, called Russellville.
1711 bool "Toshiba TC35892 and variants"
1716 Support for the Toshiba TC35892 and variants I/O Expander.
1718 This driver provides common support for accessing the device,
1719 additional drivers must be enabled in order to use the
1720 functionality of the device.
1727 bool "Toshiba T7L66XB"
1728 depends on ARM && HAVE_CLK
1732 Support for Toshiba Mobile IO Controller T7L66XB
1735 bool "Toshiba TC6387XB"
1736 depends on ARM && HAVE_CLK
1740 Support for Toshiba Mobile IO Controller TC6387XB
1743 bool "Toshiba TC6393XB"
1744 depends on ARM && HAVE_CLK
1749 Support for Toshiba Mobile IO Controller TC6393XB
1752 tristate "TQ-Systems IO controller TQMX86"
1755 Say yes here to enable support for various functions of the
1756 TQ-Systems IO controller and watchdog device, found on their
1757 ComExpress CPU modules.
1760 tristate "VIA VX855/VX875 integrated south bridge"
1764 Say yes here to enable support for various functions of the
1765 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1766 and/or vx855_gpio drivers for this to do anything useful.
1768 config MFD_LOCHNAGAR
1769 bool "Cirrus Logic Lochnagar Audio Development Board"
1772 depends on I2C=y && OF
1774 Support for Cirrus Logic Lochnagar audio development board.
1782 config MFD_ARIZONA_I2C
1783 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
1788 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1789 audio SoC core functionality controlled via I2C.
1791 config MFD_ARIZONA_SPI
1792 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
1795 depends on SPI_MASTER
1797 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1798 audio SoC core functionality controlled via SPI.
1801 bool "Cirrus Logic CS47L24 and WM1831"
1802 depends on MFD_ARIZONA
1804 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
1807 bool "Wolfson Microelectronics WM5102"
1808 depends on MFD_ARIZONA
1810 Support for Wolfson Microelectronics WM5102 low power audio SoC
1813 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1814 depends on MFD_ARIZONA
1816 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1820 bool "Wolfson Microelectronics WM8997"
1821 depends on MFD_ARIZONA
1823 Support for Wolfson Microelectronics WM8997 low power audio SoC
1826 bool "Wolfson Microelectronics WM8998"
1827 depends on MFD_ARIZONA
1829 Support for Wolfson Microelectronics WM8998 low power audio SoC
1832 bool "Wolfson Microelectronics WM8400"
1837 Support for the Wolfson Microelecronics WM8400 PMIC and audio
1838 CODEC. This driver provides common support for accessing
1839 the device, additional drivers must be enabled in order to use
1840 the functionality of the device.
1845 config MFD_WM831X_I2C
1846 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1853 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1854 when controlled using I2C. This driver provides common support
1855 for accessing the device, additional drivers must be enabled in
1856 order to use the functionality of the device.
1858 config MFD_WM831X_SPI
1859 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1864 depends on SPI_MASTER
1866 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1867 when controlled using SPI. This driver provides common support
1868 for accessing the device, additional drivers must be enabled in
1869 order to use the functionality of the device.
1874 config MFD_WM8350_I2C
1875 bool "Wolfson Microelectronics WM8350 with I2C"
1880 The WM8350 is an integrated audio and power management
1881 subsystem with watchdog and RTC functionality for embedded
1882 systems. This option enables core support for the WM8350 with
1883 I2C as the control interface. Additional options must be
1884 selected to enable support for the functionality of the chip.
1887 tristate "Wolfson Microelectronics WM8994"
1893 The WM8994 is a highly integrated hi-fi CODEC designed for
1894 smartphone applications. As well as audio functionality it
1895 has on board GPIO and regulator functionality which is
1896 supported via the relevant subsystems. This driver provides
1897 core support for the WM8994, in order to use the actual
1898 functionality of the device other drivers must be enabled.
1901 tristate "Wolfson Microelectronics WM97xx"
1904 select AC97_BUS_COMPAT
1905 depends on AC97_BUS_NEW
1907 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC
1908 designed for smartphone applications. As well as audio functionality
1909 it has on board GPIO and a touchscreen functionality which is
1910 supported via the relevant subsystems. This driver provides core
1911 support for the WM97xx, in order to use the actual functionality of
1912 the device other drivers must be enabled.
1915 tristate "Support for ST Microelectronics STw481x"
1916 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
1920 Select this option to enable the STw481x chip driver used
1921 in various ST Microelectronics and ST-Ericsson embedded
1924 config MFD_ROHM_BD718XX
1925 tristate "ROHM BD71837 Power Management IC"
1932 Select this option to get support for the ROHM BD71837
1933 Power Management ICs. BD71837 is designed to power processors like
1934 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring
1935 and emergency shut down as well as 32,768KHz clock output.
1937 config MFD_ROHM_BD70528
1938 tristate "ROHM BD70528 Power Management IC"
1945 Select this option to get support for the ROHM BD70528 Power
1946 Management IC. BD71837 is general purpose single-chip power
1947 management IC for battery-powered portable devices. It contains
1948 3 ultra-low current consumption buck converters, 3 LDOs and 2 LED
1949 drivers. Also included are 4 GPIOs, a real-time clock (RTC), a 32kHz
1950 crystal oscillator, high-accuracy VREF for use with an external ADC,
1951 10 bits SAR ADC for battery temperature monitor and 1S battery
1954 config MFD_ROHM_BD71828
1955 tristate "ROHM BD71828 Power Management IC"
1962 Select this option to get support for the ROHM BD71828 Power
1963 Management IC. BD71828GW is a single-chip power management IC for
1964 battery-powered portable devices. The IC integrates 7 buck
1965 converters, 7 LDOs, and a 1500 mA single-cell linear charger.
1966 Also included is a Coulomb counter, a real-time clock (RTC), and
1967 a 32.768 kHz clock gate.
1969 config MFD_STM32_LPTIMER
1970 tristate "Support for STM32 Low-Power Timer"
1971 depends on (ARCH_STM32 && OF) || COMPILE_TEST
1976 Select this option to enable STM32 Low-Power Timer driver
1977 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared
1978 resources are also dealt with here.
1980 To compile this driver as a module, choose M here: the
1981 module will be called stm32-lptimer.
1983 config MFD_STM32_TIMERS
1984 tristate "Support for STM32 Timers"
1985 depends on (ARCH_STM32 && OF) || COMPILE_TEST
1990 Select this option to enable STM32 timers driver used
1991 for PWM and IIO Timer. This driver allow to share the
1992 registers between the others drivers.
1995 tristate "Support for STPMIC1 PMIC"
1996 depends on (I2C=y && OF)
2001 Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on
2002 key, watchdog and regulator functionalities which are supported via
2003 the relevant subsystems. This driver provides core support for the
2004 STPMIC1. In order to use the actual functionality of the device other
2005 drivers must be enabled.
2007 To compile this driver as a module, choose M here: the
2008 module will be called stpmic1.
2011 tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)"
2013 depends on OF || COMPILE_TEST
2017 Support for the STMicroelectronics Multi-Function eXpander.
2019 This driver provides common support for accessing the device,
2020 additional drivers must be enabled in order to use the functionality
2024 tristate "Support for WCD9340/WCD9341 Codec"
2027 select REGMAP_SLIMBUS
2031 Support for the Qualcomm WCD9340/WCD9341 Codec.
2032 This driver provides common support WCD934x audio codec and its
2033 associated Pin Controller, Soundwire Controller and Audio codec.
2035 menu "Multimedia Capabilities Port drivers"
2036 depends on ARCH_SA1100
2043 tristate "Support SA11x0 MCP interface"
2044 depends on ARCH_SA1100
2049 tristate "Support for UCB1200 / UCB1300"
2050 depends on MCP_SA11X0
2053 config MCP_UCB1200_TS
2054 tristate "Touchscreen interface support"
2055 depends on MCP_UCB1200 && INPUT
2059 config MFD_VEXPRESS_SYSREG
2060 bool "Versatile Express System Registers"
2061 depends on VEXPRESS_CONFIG && GPIOLIB && !ARCH_USES_GETTIMEOFFSET
2064 select GPIO_GENERIC_PLATFORM
2068 System Registers are the platform configuration block
2069 on the ARM Ltd. Versatile Express board.
2072 tristate "RAVE SP MCU core driver"
2073 depends on SERIAL_DEV_BUS
2076 Select this to get support for the Supervisory Processor
2077 device found on several devices in RAVE line of hardware.
2080 tristate "SGI IOC3 core driver"
2081 depends on PCI && MIPS && 64BIT
2084 This option enables basic support for the SGI IOC3-based
2085 controller cards. This option does not enable any specific
2086 functions on such a card, but provides necessary infrastructure
2087 for other drivers to utilize.
2089 If you have an SGI Origin, Octane, or a PCI IOC3 card,
2090 then say Y. Otherwise say N.