2 # Multifunction miscellaneous devices
6 menu "Multifunction device drivers"
14 tristate "AMD CS5535 and CS5536 southbridge core functions"
16 depends on PCI && (X86_32 || (X86 && COMPILE_TEST))
18 This is the core driver for CS5535/CS5536 MFD functions. This is
19 necessary for using the board's GPIO and MFGPT functionality.
21 config MFD_ALTERA_A10SR
22 bool "Altera Arria10 DevKit System Resource chip"
23 depends on ARCH_SOCFPGA && SPI_MASTER=y && OF
27 Support for the Altera Arria10 DevKit MAX5 System Resource chip
28 using the SPI interface. This driver provides common support for
29 accessing the external gpio extender (LEDs & buttons) and
30 power supply alarms (hwmon).
33 tristate "Active-semi ACT8945A"
38 Support for the ACT8945A PMIC from Active-semi. This device
39 features three step-down DC/DC converters and four low-dropout
40 linear regulators, along with a complete ActivePath battery
43 config MFD_SUN4I_GPADC
44 tristate "Allwinner sunxi platforms' GPADC MFD driver"
48 depends on ARCH_SUNXI || COMPILE_TEST
49 depends on !TOUCHSCREEN_SUN4I
51 Select this to get support for Allwinner SoCs (A10, A13 and A31) ADC.
52 This driver will only map the hardware interrupt and registers, you
53 have to select individual drivers based on this MFD to be able to use
54 the ADC or the thermal sensor. This will try to probe the ADC driver
55 sun4i-gpadc-iio and the hwmon driver iio_hwmon.
57 To compile this driver as a module, choose M here: the module will be
67 Support for the AS3711 PMIC from AMS
70 tristate "ams AS3722 Power Management IC"
74 depends on I2C=y && OF
76 The ams AS3722 is a compact system PMU suitable for mobile phones,
77 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
78 controllers, 11 LDOs, RTC, automatic battery, temperature and
79 over current monitoring, GPIOs, ADC and a watchdog.
82 bool "Analog Devices ADP5520/01 MFD PMIC Core Support"
85 Say yes here to add support for Analog Devices AD5520 and ADP5501,
86 Multifunction Power Management IC. This includes
87 the I2C driver and the core APIs _only_, you have to select
88 individual components like LCD backlight, LEDs, GPIOs and Kepad
89 under the corresponding menus.
91 config MFD_AAT2870_CORE
92 bool "AnalogicTech AAT2870"
95 depends on GPIOLIB || COMPILE_TEST
97 If you say yes here you get support for the AAT2870.
98 This driver provides common support for accessing the device,
99 additional drivers must be enabled in order to use the
100 functionality of the device.
102 config MFD_AT91_USART
103 tristate "AT91 USART Driver"
105 depends on ARCH_AT91 || COMPILE_TEST
107 Select this to get support for AT91 USART IP. This is a wrapper
108 over at91-usart-serial driver and usart-spi-driver. Only one function
109 can be used at a time. The choice is done at boot time by the probe
110 function of this MFD driver according to a device tree property.
112 config MFD_ATMEL_FLEXCOM
113 tristate "Atmel Flexcom (Flexible Serial Communication Unit)"
117 Select this to get support for Atmel Flexcom. This is a wrapper
118 which embeds a SPI controller, a I2C controller and a USART. Only
119 one function can be used at a time. The choice is done at boot time
120 by the probe function of this MFD driver according to a device tree
123 config MFD_ATMEL_HLCDC
124 tristate "Atmel HLCDC (High-end LCD Controller)"
129 If you say yes here you get support for the HLCDC block.
130 This driver provides common support for accessing the device,
131 additional drivers must be enabled in order to use the
132 functionality of the device.
139 tristate "Broadcom BCM590xx PMUs"
144 Support for the BCM590xx PMUs from Broadcom
147 tristate "ROHM BD9571MWV PMIC"
153 Support for the ROHM BD9571MWV PMIC, which contains single
154 voltage regulator, voltage sampling units, GPIO block and
157 This driver can also be built as a module. If so, the module
158 will be called bd9571mwv.
161 tristate "X-Powers AC100"
165 If you say Y here you get support for the X-Powers AC100 audio codec
167 This driver include only the core APIs. You have to select individual
168 components like codecs or RTC under the corresponding menus.
175 config MFD_AXP20X_I2C
176 tristate "X-Powers AXP series PMICs with I2C"
181 If you say Y here you get support for the X-Powers AXP series power
182 management ICs (PMICs) controlled with I2C.
183 This driver include only the core APIs. You have to select individual
184 components like regulators or the PEK (Power Enable Key) under the
187 Note on x86 this provides an ACPI OpRegion, so this must be 'y'
188 (builtin) and not a module, as the OpRegion must be available as
189 soon as possible. For the same reason the I2C bus driver options
190 I2C_DESIGNWARE_PLATFORM and I2C_DESIGNWARE_BAYTRAIL must be 'y' too.
192 config MFD_AXP20X_RSB
193 tristate "X-Powers AXP series PMICs with RSB"
197 If you say Y here you get support for the X-Powers AXP series power
198 management ICs (PMICs) controlled with RSB.
199 This driver include only the core APIs. You have to select individual
200 components like regulators or the PEK (Power Enable Key) under the
204 tristate "ChromeOS Embedded Controller"
206 select CHROME_PLATFORMS
208 depends on X86 || ARM || ARM64 || COMPILE_TEST
210 If you say Y here you get support for the ChromeOS Embedded
211 Controller (EC) providing keyboard, battery and power services.
212 You also need to enable the driver for the bus you are using. The
213 protocol for talking to the EC is defined by the bus driver.
215 config MFD_CROS_EC_CHARDEV
216 tristate "Chrome OS Embedded Controller userspace device interface"
217 depends on MFD_CROS_EC
219 This driver adds support to talk with the ChromeOS EC from userspace.
221 If you have a supported Chromebook, choose Y or M here.
222 The module will be called cros_ec_dev.
225 tristate "Cirrus Logic Madera codecs"
231 select PINCTRL_MADERA
233 Support for the Cirrus Logic Madera platform audio codecs
235 config MFD_MADERA_I2C
236 tristate "Cirrus Logic Madera codecs with I2C"
237 depends on MFD_MADERA
241 Support for the Cirrus Logic Madera platform audio SoC
242 core functionality controlled via I2C.
244 config MFD_MADERA_SPI
245 tristate "Cirrus Logic Madera codecs with SPI"
246 depends on MFD_MADERA
247 depends on SPI_MASTER
250 Support for the Cirrus Logic Madera platform audio SoC
251 core functionality controlled via SPI.
254 bool "Cirrus Logic CS47L35"
255 select PINCTRL_CS47L35
256 depends on MFD_MADERA
258 Support for Cirrus Logic CS47L35 Smart Codec
261 bool "Cirrus Logic CS47L85"
262 select PINCTRL_CS47L85
263 depends on MFD_MADERA
265 Support for Cirrus Logic CS47L85 Smart Codec
268 bool "Cirrus Logic CS47L90/91"
269 select PINCTRL_CS47L90
270 depends on MFD_MADERA
272 Support for Cirrus Logic CS47L90 and CS47L91 Smart Codecs
276 depends on GPIOLIB && ARM
279 This driver supports the ASIC3 multifunction chip found on many
280 PDAs (mainly iPAQ and HTC based ones)
283 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
286 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
287 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
288 usually found on PXA processors-based platforms. This includes
289 the I2C driver and the core APIs _only_, you have to select
290 individual components like LCD backlight, voltage regulators,
291 LEDs and battery-charger under the corresponding menus.
297 config MFD_DA9052_SPI
298 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
302 depends on SPI_MASTER=y
304 Support for the Dialog Semiconductor DA9052 PMIC
305 when controlled using SPI. This driver provides common support
306 for accessing the device, additional drivers must be enabled in
307 order to use the functionality of the device.
309 config MFD_DA9052_I2C
310 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
316 Support for the Dialog Semiconductor DA9052 PMIC
317 when controlled using I2C. This driver provides common support
318 for accessing the device, additional drivers must be enabled in
319 order to use the functionality of the device.
322 bool "Dialog Semiconductor DA9055 PMIC Support"
328 Say yes here for support of Dialog Semiconductor DA9055. This is
329 a Power Management IC. This driver provides common support for
330 accessing the device as well as the I2C interface to the chip itself.
331 Additional drivers must be enabled in order to use the functionality
334 This driver can be built as a module. If built as a module it will be
338 tristate "Dialog Semiconductor DA9062/61 PMIC Support"
344 Say yes here for support for the Dialog Semiconductor DA9061 and
346 This includes the I2C driver and core APIs.
347 Additional drivers must be enabled in order to use the functionality
351 tristate "Dialog Semiconductor DA9063 PMIC Support"
357 Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
358 This includes the I2C driver and core APIs.
359 Additional drivers must be enabled in order to use the functionality
363 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip"
369 This adds support for the DA9150 integrated charger and fuel-gauge
370 chip. This driver provides common support for accessing the device.
371 Additional drivers must be enabled in order to use the specific
372 features of the device.
375 tristate "Diolan DLN2 support"
379 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter
380 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2,
381 etc. must be enabled in order to use the functionality of
384 config MFD_EXYNOS_LPASS
385 tristate "Samsung Exynos SoC Low Power Audio Subsystem"
386 depends on ARCH_EXYNOS || COMPILE_TEST
390 Select this option to enable support for Samsung Exynos Low Power
395 depends on (SPI_MASTER || I2C)
399 Enable support for the Freescale MC13783 and MC13892 PMICs.
400 This driver provides common support for accessing the device,
401 additional drivers must be enabled in order to use the
402 functionality of the device.
404 config MFD_MC13XXX_SPI
405 tristate "Freescale MC13783 and MC13892 SPI interface"
406 depends on SPI_MASTER
410 Select this if your MC13xxx is connected via an SPI bus.
412 config MFD_MC13XXX_I2C
413 tristate "Freescale MC13892 I2C interface"
418 Select this if your MC13xxx is connected via an I2C bus.
421 tristate "Freescale i.MX23/i.MX28 LRADC"
422 depends on ARCH_MXS || COMPILE_TEST
426 Say yes here to build support for the Low Resolution
427 Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28
428 processors. This driver provides common support for accessing the
429 device, additional drivers must be enabled in order to use the
430 functionality of the device:
431 mxs-lradc-adc for ADC readings
432 mxs-lradc-ts for touchscreen support
434 This driver can also be built as a module. If so, the module will be
437 config MFD_MX25_TSADC
438 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit"
440 depends on (SOC_IMX25 && OF) || COMPILE_TEST
442 Enable support for the integrated Touchscreen and ADC unit of the
443 i.MX25 processors. They consist of a conversion queue for general
444 purpose ADC and a queue for Touchscreens.
446 config MFD_HI6421_PMIC
447 tristate "HiSilicon Hi6421 PMU/Codec IC"
452 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
453 functions, such as regulators, RTC, codec, Coulomb counter, etc.
454 This driver includes core APIs _only_. You have to select
455 individul components like voltage regulators under corresponding
456 menus in order to enable them.
457 We communicate with the Hi6421 via memory-mapped I/O.
459 config MFD_HI655X_PMIC
460 tristate "HiSilicon Hi655X series PMU/Codec IC"
461 depends on ARCH_HISI || COMPILE_TEST
467 Select this option to enable Hisilicon hi655x series pmic driver.
470 tristate "HTC PASIC3 LED/DS1WM chip support"
473 This core driver provides register access for the LED/DS1WM
474 chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
475 HTC Magician devices, respectively. Actual functionality is
476 handled by the leds-pasic3 and ds1wm drivers.
479 bool "HTC I2C PLD chip support"
480 depends on I2C=y && GPIOLIB
482 If you say yes here you get support for the supposed CPLD
483 found on omap850 HTC devices like the HTC Wizard and HTC Herald.
484 This device provides input and output GPIOs through an I2C
485 interface to one or more sub-chips.
487 config MFD_INTEL_QUARK_I2C_GPIO
488 tristate "Intel Quark MFD I2C GPIO"
491 depends on COMMON_CLK
494 This MFD provides support for I2C and GPIO that exist only
495 in a single PCI device. It splits the 2 IO devices to
496 their respective IO driver.
497 The GPIO exports a total amount of 8 interrupt-capable GPIOs.
500 tristate "Intel ICH LPC"
504 The LPC bridge function of the Intel ICH provides support for
505 many functional units. This driver provides needed support for
506 other drivers to control these functions, currently GPIO and
510 tristate "Intel SCH LPC"
514 LPC bridge function of the Intel SCH provides support for
515 System Management Bus and General Purpose I/O.
517 config INTEL_SOC_PMIC
518 bool "Support for Crystal Cove PMIC"
519 depends on ACPI && HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK
520 depends on X86 || COMPILE_TEST
521 depends on I2C_DESIGNWARE_PLATFORM=y
526 Select this option to enable support for Crystal Cove PMIC
527 on some Intel SoC systems. The PMIC provides ADC, GPIO,
528 thermal, charger and related power management functions
531 This option is a bool as it provides an ACPI OpRegion which must be
532 available before any devices using it are probed. This option also
533 causes the designware-i2c driver to be builtin for the same reason.
535 config INTEL_SOC_PMIC_BXTWC
536 tristate "Support for Intel Broxton Whiskey Cove PMIC"
537 depends on INTEL_PMC_IPC
541 Select this option to enable support for Whiskey Cove PMIC
542 on Intel Broxton systems. The PMIC provides ADC, GPIO,
543 thermal, charger and related power management functions
546 config INTEL_SOC_PMIC_CHTWC
547 bool "Support for Intel Cherry Trail Whiskey Cove PMIC"
548 depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK
549 depends on X86 || COMPILE_TEST
550 depends on I2C_DESIGNWARE_PLATFORM=y
555 Select this option to enable support for the Intel Cherry Trail
556 Whiskey Cove PMIC found on some Intel Cherry Trail systems.
558 This option is a bool as it provides an ACPI OpRegion which must be
559 available before any devices using it are probed. This option also
560 causes the designware-i2c driver to be builtin for the same reason.
562 config INTEL_SOC_PMIC_CHTDC_TI
563 tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC"
572 Select this option for supporting Dollar Cove (TI version) PMIC
573 device that is found on some Intel Cherry Trail systems.
575 config MFD_INTEL_LPSS
580 config MFD_INTEL_LPSS_ACPI
581 tristate "Intel Low Power Subsystem support in ACPI mode"
582 select MFD_INTEL_LPSS
583 depends on X86 && ACPI
585 This driver supports Intel Low Power Subsystem (LPSS) devices such as
586 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
589 config MFD_INTEL_LPSS_PCI
590 tristate "Intel Low Power Subsystem support in PCI mode"
591 select MFD_INTEL_LPSS
592 depends on X86 && PCI
594 This driver supports Intel Low Power Subsystem (LPSS) devices such as
595 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
598 config MFD_INTEL_MSIC
600 depends on INTEL_SCU_IPC
603 Select this option to enable access to Intel MSIC (Avatele
604 Passage) chip. This chip embeds audio, battery, GPIO, etc.
605 devices used in Intel Medfield platforms.
607 config MFD_IPAQ_MICRO
608 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
609 depends on SA1100_H3100 || SA1100_H3600
612 Select this to get support for the Microcontroller found in
613 the Compaq iPAQ handheld computers. This is an Atmel
614 AT90LS8535 microcontroller flashed with a special iPAQ
615 firmware using the custom protocol implemented in this driver.
617 config MFD_JANZ_CMODIO
618 tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
622 This is the core driver for the Janz CMOD-IO PCI MODULbus
623 carrier board. This device is a PCI to MODULbus bridge which may
624 host many different types of MODULbus daughterboards, including
625 CAN and GPIO controllers.
627 config MFD_JZ4740_ADC
628 bool "Janz JZ4740 ADC core"
630 select GENERIC_IRQ_CHIP
631 depends on MACH_JZ4740
633 Say yes here if you want support for the ADC unit in the JZ4740 SoC.
634 This driver is necessary for jz4740-battery and jz4740-hwmon driver.
637 tristate "Kontron module PLD device"
640 This is the core driver for the PLD (Programmable Logic Device) found
641 on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD
642 device may provide functions like watchdog, GPIO, UART and I2C bus.
644 The following modules are supported:
651 * COMe-bPC2 (ETXexpress-PC)
652 * COMe-bSC# (ETXexpress-SC T#)
658 * COMe-cDC2 (microETXexpress-DC)
661 * COMe-cPC2 (microETXexpress-PC)
666 * COMe-mTT10 (nanoETXexpress-TT)
669 This driver can also be built as a module. If so, the module
670 will be called kempld-core.
673 tristate "Marvell 88PM800"
679 This supports for Marvell 88PM800 Power Management IC.
680 This includes the I2C driver and the core APIs _only_, you have to
681 select individual components like voltage regulators, RTC and
682 battery-charger under the corresponding menus.
685 tristate "Marvell 88PM805"
691 This supports for Marvell 88PM805 Power Management IC. This includes
692 the I2C driver and the core APIs _only_, you have to select individual
693 components like codec device, headset/Mic device under the
697 bool "Marvell 88PM8606/88PM8607"
702 This supports for Marvell 88PM8606/88PM8607 Power Management IC.
703 This includes the I2C driver and the core APIs _only_, you have to
704 select individual components like voltage regulators, RTC and
705 battery-charger under the corresponding menus.
708 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
715 Say yes here to add support for Maxim Semiconductor MAX14577 and
716 MAX77836 Micro-USB ICs with battery charger.
717 This driver provides common support for accessing the device;
718 additional drivers must be enabled in order to use the functionality
722 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
724 depends on OF || COMPILE_TEST
730 Say yes here to add support for Maxim Semiconductor MAX77620 and
731 MAX20024 which are Power Management IC with General purpose pins,
732 RTC, regulators, clock generator, watchdog etc. This driver
733 provides common support for accessing the device; additional drivers
734 must be enabled in order to use the functionality of the device.
737 tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
739 depends on OF || COMPILE_TEST
745 Say yes here to add support for Maxim Semiconductor MAX77686 and
746 MAX77802 which are Power Management IC with an RTC on chip.
747 This driver provides common support for accessing the device;
748 additional drivers must be enabled in order to use the functionality
752 tristate "Maxim Semiconductor MAX77693 PMIC Support"
758 Say yes here to add support for Maxim Semiconductor MAX77693.
759 This is a companion Power Management IC with Flash, Haptic, Charger,
760 and MUIC(Micro USB Interface Controller) controls on chip.
761 This driver provides common support for accessing the device;
762 additional drivers must be enabled in order to use the functionality
766 bool "Maxim Semiconductor MAX77843 PMIC Support"
772 Say yes here to add support for Maxim Semiconductor MAX77843.
773 This is companion Power Management IC with LEDs, Haptic, Charger,
774 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
775 This driver provides common support for accessing the device;
776 additional drivers must be enabled in order to use the functionality
780 tristate "Maxim Semiconductor MAX8907 PMIC Support"
786 Say yes here to add support for Maxim Semiconductor MAX8907. This is
787 a Power Management IC. This driver provides common support for
788 accessing the device; additional drivers must be enabled in order
789 to use the functionality of the device.
792 bool "Maxim Semiconductor MAX8925 PMIC Support"
796 Say yes here to add support for Maxim Semiconductor MAX8925. This is
797 a Power Management IC. This driver provides common support for
798 accessing the device, additional drivers must be enabled in order
799 to use the functionality of the device.
802 bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
807 Say yes here to add support for Maxim Semiconductor MAX8997/8966.
808 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
809 MUIC controls on chip.
810 This driver provides common support for accessing the device;
811 additional drivers must be enabled in order to use the functionality
815 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
820 Say yes here to add support for Maxim Semiconductor MAX8998 and
821 National Semiconductor LP3974. This is a Power Management IC.
822 This driver provides common support for accessing the device,
823 additional drivers must be enabled in order to use the functionality
827 tristate "MediaTek MT6397 PMIC Support"
831 Say yes here to add support for MediaTek MT6397 PMIC. This is
832 a Power Management IC. This driver provides common support for
833 accessing the device; additional drivers must be enabled in order
834 to use the functionality of the device.
837 tristate "MEN 14F021P00 Board Management Controller Support"
841 Say yes here to add support for the MEN 14F021P00 BMC
842 which is a Board Management Controller connected to the I2C bus.
843 The device supports multiple sub-devices like LED, HWMON and WDT.
844 This driver provides common support for accessing the devices;
845 additional drivers must be enabled in order to use the
846 functionality of the BMC device.
848 This driver can also be built as a module. If so the module
849 will be called menf21bmc.
852 bool "Motorola EZXPCAP Support"
853 depends on SPI_MASTER
855 This enables the PCAP ASIC present on EZX Phones. This is
856 needed for MMC, TouchScreen, Sound, USB, etc..
859 tristate "Support for Motorola CPCAP"
861 depends on OF || COMPILE_TEST
865 Say yes here if you want to include driver for CPCAP.
866 It is used on many Motorola phones and tablets as a PMIC.
867 At least Motorola Droid 4 is known to use CPCAP.
869 config MFD_VIPERBOARD
870 tristate "Nano River Technologies Viperboard"
875 Say yes here if you want support for Nano River Technologies
877 There are mfd cell drivers available for i2c master, adc and
878 both gpios found on the board. The spi part does not yet
880 You need to select the mfd cell drivers separately.
881 The drivers do not support all features the board exposes.
884 tristate "Nokia Retu and Tahvo multi-function device"
889 Retu and Tahvo are a multi-function devices found on Nokia
890 Internet Tablets (770, N800 and N810).
893 tristate "NXP PCF50633"
897 Say yes here if you have NXP PCF50633 chip on your board.
898 This core driver provides register access and IRQ handling
899 facilities, and registers devices for the various functions
900 so that function-specific drivers can bind to them.
903 tristate "NXP PCF50633 ADC"
904 depends on MFD_PCF50633
906 Say yes here if you want to include support for ADC in the
910 tristate "NXP PCF50633 GPIO"
911 depends on MFD_PCF50633
913 Say yes here if you want to include support GPIO for pins on
917 tristate "Philips UCB1400 Core driver"
921 This enables support for the Philips UCB1400 core functions.
922 The UCB1400 is an AC97 audio codec.
924 To compile this driver as a module, choose M here: the
925 module will be called ucb1400_core.
928 tristate "Qualcomm PM8xxx PMIC chips driver"
929 depends on (ARM || HEXAGON || COMPILE_TEST)
930 select IRQ_DOMAIN_HIERARCHY
934 If you say yes to this option, support will be included for the
935 built-in PM8xxx PMIC chips.
937 This is required if your board has a PM8xxx and uses its features,
938 such as: MPPs, GPIOs, regulators, interrupts, and PWM.
940 Say M here if you want to include support for PM8xxx chips as a
941 module. This will build a module called "pm8xxx-core".
944 tristate "Qualcomm Resource Power Manager (RPM)"
945 depends on ARCH_QCOM && OF
947 If you say yes to this option, support will be included for the
948 Resource Power Manager system found in the Qualcomm 8660, 8960 and
951 This is required to access many regulators, clocks and bus
952 frequencies controlled by the RPM on these devices.
954 Say M here if you want to include support for the Qualcomm RPM as a
955 module. This will build a module called "qcom_rpm".
958 tristate "Qualcomm SPMI PMICs"
959 depends on ARCH_QCOM || COMPILE_TEST
964 This enables support for the Qualcomm SPMI PMICs.
965 These PMICs are currently used with the Snapdragon 800 series of
966 SoCs. Note, that this will only be useful paired with descriptions
967 of the independent functions as children nodes in the device tree.
969 Say M here if you want to include support for the SPMI PMIC
970 series as a module. The module will be called "qcom-spmi-pmic".
973 tristate "RDC R-321x southbridge"
977 Say yes here if you want to have support for the RDC R-321x SoC
978 southbridge which provides access to GPIOs and Watchdog using the
979 southbridge PCI device configuration space.
982 tristate "Richtek RT5033 Power Management IC"
988 This driver provides for the Richtek RT5033 Power Management IC,
989 which includes the I2C driver and the Core APIs. This driver provides
990 common support for accessing the device. The device supports multiple
991 sub-devices like charger, fuel gauge, flash LED, current source,
995 bool "Ricoh RC5T583 Power Management system device"
1000 Select this option to get support for the RICOH583 Power
1001 Management system device.
1002 This driver provides common support for accessing the device
1003 through i2c interface. The device supports multiple sub-devices
1004 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
1005 Additional drivers must be enabled in order to use the
1006 different functionality of the device.
1009 tristate "Rockchip RK805/RK808/RK818 Power Management Chip"
1010 depends on I2C && OF
1015 If you say yes here you get support for the RK805, RK808 and RK818
1016 Power Management chips.
1017 This driver provides common support for accessing the device
1018 through I2C interface. The device supports multiple sub-devices
1019 including interrupts, RTC, LDO & DCDC regulators, and onkey.
1022 tristate "Ricoh RN5T567/618 PMIC"
1028 Say yes here to add support for the Ricoh RN5T567,
1029 RN5T618, RC5T619 PMIC.
1030 This driver provides common support for accessing the device,
1031 additional drivers must be enabled in order to use the
1032 functionality of the device.
1035 tristate "SAMSUNG Electronics PMIC Series Support"
1041 Support for the Samsung Electronics PMIC devices coming
1042 usually along with Samsung Exynos SoC chipset.
1043 This driver provides common support for accessing the device,
1044 additional drivers must be enabled in order to use the functionality
1047 To compile this driver as a module, choose M here: the
1048 module will be called sec-core.
1049 Have in mind that important core drivers (like regulators) depend
1050 on this driver so building this as a module might require proper
1051 initial ramdisk or might not boot up as well in certain scenarios.
1053 config MFD_SI476X_CORE
1054 tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
1059 This is the core driver for the SI476x series of AM/FM
1060 radio. This MFD driver connects the radio-si476x V4L2 module
1061 and the si476x audio codec.
1063 To compile this driver as a module, choose M here: the
1064 module will be called si476x-core.
1067 tristate "Silicon Motion SM501"
1069 select DMA_DECLARE_COHERENT
1071 This is the core driver for the Silicon Motion SM501 multimedia
1072 companion chip. This device is a multifunction device which may
1073 provide numerous interfaces including USB host controller, USB gadget,
1074 asynchronous serial ports, audio functions, and a dual display video
1075 interface. The device may be connected by PCI or local bus with
1076 varying functions enabled.
1078 config MFD_SM501_GPIO
1079 bool "Export GPIO via GPIO layer"
1080 depends on MFD_SM501 && GPIOLIB
1082 This option uses the gpio library layer to export the 64 GPIO
1083 lines on the SM501. The platform data is used to supply the
1084 base number for the first GPIO line to register.
1087 tristate "Skyworks Solutions SKY81452"
1092 This is the core driver for the Skyworks SKY81452 backlight and
1093 voltage regulator device.
1095 This driver can also be built as a module. If so, the module
1096 will be called sky81452.
1099 bool "SMSC ECE1099 series chips"
1104 If you say yes here you get support for the
1105 ece1099 chips from SMSC.
1107 To compile this driver as a module, choose M here: the
1108 module will be called smsc.
1110 config MFD_SC27XX_PMIC
1111 tristate "Spreadtrum SC27xx PMICs"
1112 depends on ARCH_SPRD || COMPILE_TEST
1113 depends on SPI_MASTER
1118 This enables support for the Spreadtrum SC27xx PMICs with SPI
1119 interface. The SC27xx series PMICs integrate power management,
1120 audio codec, battery management and user interface support
1121 function (such as RTC, Typec, indicator and so on) in a single chip.
1123 This driver provides common support for accessing the SC27xx PMICs,
1124 and it also adds the irq_chip parts for handling the PMIC chip events.
1127 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
1128 default y if ARCH_U300 || ARCH_U8500 || COMPILE_TEST
1130 Say yes here if you have the ABX500 Mixed Signal IC family
1131 chips. This core driver expose register access functions.
1132 Functionality specific drivers using these functions can
1133 remain unchanged when IC changes. Binding of the functions to
1134 actual register access is done by the IC core driver.
1137 bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions"
1138 depends on I2C=y && ABX500_CORE
1140 default y if ARCH_U300
1142 Select this to enable the AB3100 Mixed Signal IC core
1143 functionality. This connects to a AB3100 on the I2C bus
1144 and expose a number of symbols needed for dependent devices
1145 to read and write registers and subscribe to events from
1146 this multi-functional IC. This is needed to use other features
1147 of the AB3100 such as battery-backed RTC, charging control,
1148 LEDs, vibrator, system power and temperature, power management
1152 tristate "ST-Ericsson AB3100 OTP functions"
1153 depends on AB3100_CORE
1154 default y if AB3100_CORE
1156 Select this to enable the AB3100 Mixed Signal IC OTP (one-time
1157 programmable memory) support. This exposes a sysfs file to read
1161 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
1162 depends on ABX500_CORE && MFD_DB8500_PRCMU
1167 Select this option to enable access to AB8500 power management
1168 chip. This connects to U8500 either on the SSP/SPI bus (deprecated
1169 since hardware version v1.0) or the I2C bus via PRCMU. It also adds
1170 the irq_chip parts for handling the Mixed Signal chip events.
1171 This chip embeds various other multimedia funtionalities as well.
1174 bool "Enable debug info via debugfs"
1175 depends on AB8500_GPADC && DEBUG_FS
1176 default y if DEBUG_FS
1178 Select this option if you want debug information using the debug
1179 filesystem, debugfs.
1182 bool "ST-Ericsson AB8500 GPADC driver"
1183 depends on AB8500_CORE && REGULATOR_AB8500
1186 AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage
1188 config MFD_DB8500_PRCMU
1189 bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
1190 depends on UX500_SOC_DB8500
1193 Select this option to enable support for the DB8500 Power Reset
1194 and Control Management Unit. This is basically an autonomous
1195 system controller running an XP70 microprocessor, which is accessed
1196 through a register map.
1199 bool "STMicroelectronics STMPE"
1200 depends on (I2C=y || SPI_MASTER=y)
1204 Support for the STMPE family of I/O Expanders from
1207 Currently supported devices are:
1209 STMPE811: GPIO, Touchscreen, ADC
1210 STMPE1601: GPIO, Keypad
1211 STMPE1801: GPIO, Keypad
1212 STMPE2401: GPIO, Keypad
1213 STMPE2403: GPIO, Keypad
1215 This driver provides common support for accessing the device,
1216 additional drivers must be enabled in order to use the functionality
1217 of the device. Currently available sub drivers are:
1220 Keypad: stmpe-keypad
1221 Touchscreen: stmpe-ts
1224 menu "STMicroelectronics STMPE Interface Drivers"
1225 depends on MFD_STMPE
1228 bool "STMicroelectronics STMPE I2C Interface"
1232 This is used to enable I2C interface of STMPE
1235 bool "STMicroelectronics STMPE SPI Interface"
1236 depends on SPI_MASTER
1238 This is used to enable SPI interface of STMPE
1242 bool "STMicroelectronics STA2X11"
1247 config MFD_SUN6I_PRCM
1248 bool "Allwinner A31 PRCM controller"
1249 depends on ARCH_SUNXI || COMPILE_TEST
1252 Support for the PRCM (Power/Reset/Clock Management) unit available
1256 bool "System Controller Register R/W Based on Regmap"
1259 Select this option to enable accessing system control registers
1262 config MFD_DAVINCI_VOICECODEC
1267 config MFD_TI_AM335X_TSCADC
1268 tristate "TI ADC / Touch Screen chip support"
1273 If you say yes here you get support for Texas Instruments series
1274 of Touch Screen /ADC chips.
1275 To compile this driver as a module, choose M here: the
1276 module will be called ti_am335x_tscadc.
1278 config MFD_DM355EVM_MSP
1279 bool "TI DaVinci DM355 EVM microcontroller"
1280 depends on I2C=y && MACH_DAVINCI_DM355_EVM
1282 This driver supports the MSP430 microcontroller used on these
1283 boards. MSP430 firmware manages resets and power sequencing,
1284 inputs from buttons and the IR remote, LEDs, an RTC, and more.
1287 tristate "TI/National Semiconductor LP3943 MFD Driver"
1292 Support for the TI/National Semiconductor LP3943.
1293 This driver consists of GPIO and PWM drivers.
1294 With these functionalities, it can be used for LED string control or
1295 general usage such like a GPIO controller and a PWM controller.
1298 bool "TI LP8788 Power Management Unit Driver"
1304 TI LP8788 PMU supports regulators, battery charger, RTC,
1305 ADC, backlight driver and current sinks.
1308 tristate "TI Lighting Management Unit driver"
1313 Say yes here to enable support for TI LMU chips.
1315 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and LM3697.
1316 It consists of backlight, LED and regulator driver.
1317 It provides consistent device controls for lighting functions.
1319 config MFD_OMAP_USB_HOST
1320 bool "TI OMAP USBHS core and TLL driver"
1321 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1324 This is the core driver for the OAMP EHCI and OHCI drivers.
1325 This MFD driver does the required setup functionalities for
1326 OMAP USB Host drivers.
1329 bool "TI Palmas series chips"
1335 If you say yes here you get support for the Palmas
1336 series of PMIC chips from Texas Instruments.
1339 tristate "TI TPS61050/61052 Boost Converters"
1344 select REGULATOR_FIXED_VOLTAGE
1346 This option enables a driver for the TP61050/TPS61052
1347 high-power "white LED driver". This boost converter is
1348 sometimes used for other things than white LEDs, and
1349 also contains a GPIO pin.
1352 tristate "TI TPS6501x Power Management chips"
1353 depends on I2C && GPIOLIB
1354 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
1356 If you say yes here you get support for the TPS6501x series of
1357 Power Management chips. These include voltage regulators,
1358 lithium ion/polymer battery charging, and other features that
1359 are often used in portable devices like cell phones and cameras.
1361 This driver can also be built as a module. If so, the module
1362 will be called tps65010.
1365 tristate "TI TPS6507x Power Management / Touch Screen chips"
1369 If you say yes here you get support for the TPS6507x series of
1370 Power Management / Touch Screen chips. These include voltage
1371 regulators, lithium ion/polymer battery charging, touch screen
1372 and other features that are often used in portable devices.
1373 This driver can also be built as a module. If so, the module
1374 will be called tps6507x.
1377 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
1384 If you say yes here you get support for the TPS65086 series of
1385 Power Management chips.
1386 This driver provides common support for accessing the device,
1387 additional drivers must be enabled in order to use the
1388 functionality of the device.
1390 config TPS65911_COMPARATOR
1394 bool "TI TPS65090 Power Management chips"
1400 If you say yes here you get support for the TPS65090 series of
1401 Power Management chips.
1402 This driver provides common support for accessing the device,
1403 additional drivers must be enabled in order to use the
1404 functionality of the device.
1407 tristate "TI TPS65217 Power Management / White LED chips"
1408 depends on I2C && OF
1413 If you say yes here you get support for the TPS65217 series of
1414 Power Management / White LED chips.
1415 These include voltage regulators, lithium ion/polymer battery
1416 charger, wled and other features that are often used in portable
1419 This driver can also be built as a module. If so, the module
1420 will be called tps65217.
1423 bool "TI TPS68470 Power Management / LED chips"
1424 depends on ACPI && PCI && I2C=y
1425 depends on I2C_DESIGNWARE_PLATFORM=y
1429 If you say yes here you get support for the TPS68470 series of
1430 Power Management / LED chips.
1432 These include voltage regulators, LEDs and other features
1433 that are often used in portable devices.
1435 This option is a bool as it provides an ACPI operation
1436 region, which must be available before any of the devices
1437 using this are probed. This option also configures the
1438 designware-i2c driver to be built-in, for the same reason.
1440 config MFD_TI_LP873X
1441 tristate "TI LP873X Power Management IC"
1446 If you say yes here then you get support for the LP873X series of
1447 Power Management Integrated Circuits (PMIC).
1448 These include voltage regulators, thermal protection, configurable
1449 General Purpose Outputs (GPO) that are used in portable devices.
1451 This driver can also be built as a module. If so, the module
1452 will be called lp873x.
1454 config MFD_TI_LP87565
1455 tristate "TI LP87565 Power Management IC"
1456 depends on I2C && OF
1460 If you say yes here then you get support for the LP87565 series of
1461 Power Management Integrated Circuits (PMIC).
1462 These include voltage regulators, thermal protection, configurable
1463 General Purpose Outputs (GPO) that are used in portable devices.
1465 This driver can also be built as a module. If so, the module
1466 will be called lp87565.
1469 tristate "TI TPS65218 Power Management chips"
1470 depends on I2C && OF
1475 If you say yes here you get support for the TPS65218 series of
1476 Power Management chips.
1477 These include voltage regulators, gpio and other features
1478 that are often used in portable devices.
1480 This driver can also be built as a module. If so, the module
1481 will be called tps65218.
1484 bool "TI TPS6586x Power Management chips"
1489 If you say yes here you get support for the TPS6586X series of
1490 Power Management chips.
1491 This driver provides common support for accessing the device,
1492 additional drivers must be enabled in order to use the
1493 functionality of the device.
1495 This driver can also be built as a module. If so, the module
1496 will be called tps6586x.
1499 bool "TI TPS65910 Power Management chip"
1501 depends on GPIOLIB || COMPILE_TEST
1507 if you say yes here you get support for the TPS65910 series of
1508 Power Management chips.
1516 config MFD_TPS65912_I2C
1517 tristate "TI TPS65912 Power Management chip with I2C"
1522 If you say yes here you get support for the TPS65912 series of
1523 PM chips with I2C interface.
1525 config MFD_TPS65912_SPI
1526 tristate "TI TPS65912 Power Management chip with SPI"
1529 depends on SPI_MASTER
1531 If you say yes here you get support for the TPS65912 series of
1532 PM chips with SPI interface.
1535 bool "TI TPS80031/TPS80032 Power Management chips"
1541 If you say yes here you get support for the Texas Instruments
1542 TPS80031/ TPS80032 Fully Integrated Power Management with Power
1543 Path and Battery Charger. The device provides five configurable
1544 step-down converters, 11 general purpose LDOs, USB OTG Module,
1545 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with
1546 Power Path from USB, 32K clock generator.
1549 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1554 Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1555 This core driver provides register access and IRQ handling
1556 facilities, and registers devices for the various functions
1557 so that function-specific drivers can bind to them.
1559 These multi-function chips are found on many OMAP2 and OMAP3
1560 boards, providing power management, RTC, GPIO, keypad, a
1561 high speed USB OTG transceiver, an audio codec (on most
1562 versions) and many other features.
1564 config TWL4030_POWER
1565 bool "TI TWL4030 power resources"
1566 depends on TWL4030_CORE && ARM
1568 Say yes here if you want to use the power resources on the
1569 TWL4030 family chips. Most of these resources are regulators,
1570 which have a separate driver; some are control signals, such
1571 as clock request handshaking.
1573 This driver uses board-specific data to initialize the resources
1574 and load scripts controlling which resources are switched off/on
1575 or reset when a sleep, wakeup or warm reset event occurs.
1577 config MFD_TWL4030_AUDIO
1578 bool "TI TWL4030 Audio"
1579 depends on TWL4030_CORE
1584 bool "TI TWL6040 audio codec"
1591 Say yes here if you want support for Texas Instruments TWL6040 audio
1593 This driver provides common support for accessing the device,
1594 additional drivers must be enabled in order to use the
1595 functionality of the device (audio, vibra).
1598 bool "TI TWL92330/Menelaus PM chip"
1599 depends on I2C=y && ARCH_OMAP2
1601 If you say yes here you get support for the Texas Instruments
1602 TWL92330/Menelaus Power Management chip. This include voltage
1603 regulators, Dual slot memory card transceivers, real-time clock
1604 and other features that are often used in portable devices like
1605 cell phones and PDAs.
1607 config MFD_WL1273_CORE
1608 tristate "TI WL1273 FM radio"
1613 This is the core driver for the TI WL1273 FM radio. This MFD
1614 driver connects the radio-wl1273 V4L2 module and the wl1273
1618 tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1623 Say yes here to enable support for National Semiconductor / TI
1624 LM3533 Lighting Power chips.
1626 This driver provides common support for accessing the device;
1627 additional drivers must be enabled in order to use the LED,
1628 backlight or ambient-light-sensor functionality of the device.
1630 config MFD_TIMBERDALE
1631 tristate "Timberdale FPGA"
1633 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1635 This is the core driver for the timberdale FPGA. This device is a
1636 multifunction device which exposes numerous platform devices.
1638 The timberdale FPGA can be found on the Intel Atom development board
1639 for in-vehicle infontainment, called Russellville.
1642 bool "Toshiba TC35892 and variants"
1647 Support for the Toshiba TC35892 and variants I/O Expander.
1649 This driver provides common support for accessing the device,
1650 additional drivers must be enabled in order to use the
1651 functionality of the device.
1658 bool "Toshiba T7L66XB"
1659 depends on ARM && HAVE_CLK
1663 Support for Toshiba Mobile IO Controller T7L66XB
1666 bool "Toshiba TC6387XB"
1667 depends on ARM && HAVE_CLK
1671 Support for Toshiba Mobile IO Controller TC6387XB
1674 bool "Toshiba TC6393XB"
1675 depends on ARM && HAVE_CLK
1679 select DMA_DECLARE_COHERENT
1681 Support for Toshiba Mobile IO Controller TC6393XB
1684 tristate "TQ-Systems IO controller TQMX86"
1687 Say yes here to enable support for various functions of the
1688 TQ-Systems IO controller and watchdog device, found on their
1689 ComExpress CPU modules.
1692 tristate "VIA VX855/VX875 integrated south bridge"
1696 Say yes here to enable support for various functions of the
1697 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1698 and/or vx855_gpio drivers for this to do anything useful.
1700 config MFD_LOCHNAGAR
1701 bool "Cirrus Logic Lochnagar Audio Development Board"
1704 depends on I2C=y && OF
1706 Support for Cirrus Logic Lochnagar audio development board.
1714 config MFD_ARIZONA_I2C
1715 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
1720 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1721 audio SoC core functionality controlled via I2C.
1723 config MFD_ARIZONA_SPI
1724 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
1727 depends on SPI_MASTER
1729 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1730 audio SoC core functionality controlled via SPI.
1733 bool "Cirrus Logic CS47L24 and WM1831"
1734 depends on MFD_ARIZONA
1736 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
1739 bool "Wolfson Microelectronics WM5102"
1740 depends on MFD_ARIZONA
1742 Support for Wolfson Microelectronics WM5102 low power audio SoC
1745 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1746 depends on MFD_ARIZONA
1748 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1752 bool "Wolfson Microelectronics WM8997"
1753 depends on MFD_ARIZONA
1755 Support for Wolfson Microelectronics WM8997 low power audio SoC
1758 bool "Wolfson Microelectronics WM8998"
1759 depends on MFD_ARIZONA
1761 Support for Wolfson Microelectronics WM8998 low power audio SoC
1764 bool "Wolfson Microelectronics WM8400"
1769 Support for the Wolfson Microelecronics WM8400 PMIC and audio
1770 CODEC. This driver provides common support for accessing
1771 the device, additional drivers must be enabled in order to use
1772 the functionality of the device.
1777 config MFD_WM831X_I2C
1778 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1785 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1786 when controlled using I2C. This driver provides common support
1787 for accessing the device, additional drivers must be enabled in
1788 order to use the functionality of the device.
1790 config MFD_WM831X_SPI
1791 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1796 depends on SPI_MASTER
1798 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1799 when controlled using SPI. This driver provides common support
1800 for accessing the device, additional drivers must be enabled in
1801 order to use the functionality of the device.
1806 config MFD_WM8350_I2C
1807 bool "Wolfson Microelectronics WM8350 with I2C"
1812 The WM8350 is an integrated audio and power management
1813 subsystem with watchdog and RTC functionality for embedded
1814 systems. This option enables core support for the WM8350 with
1815 I2C as the control interface. Additional options must be
1816 selected to enable support for the functionality of the chip.
1819 tristate "Wolfson Microelectronics WM8994"
1825 The WM8994 is a highly integrated hi-fi CODEC designed for
1826 smartphone applications. As well as audio functionality it
1827 has on board GPIO and regulator functionality which is
1828 supported via the relevant subsystems. This driver provides
1829 core support for the WM8994, in order to use the actual
1830 functionaltiy of the device other drivers must be enabled.
1833 tristate "Wolfson Microelectronics WM97xx"
1836 select AC97_BUS_COMPAT
1837 depends on AC97_BUS_NEW
1839 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC
1840 designed for smartphone applications. As well as audio functionality
1841 it has on board GPIO and a touchscreen functionality which is
1842 supported via the relevant subsystems. This driver provides core
1843 support for the WM97xx, in order to use the actual functionaltiy of
1844 the device other drivers must be enabled.
1847 tristate "Support for ST Microelectronics STw481x"
1848 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
1852 Select this option to enable the STw481x chip driver used
1853 in various ST Microelectronics and ST-Ericsson embedded
1856 config MFD_ROHM_BD718XX
1857 tristate "ROHM BD71837 Power Management IC"
1864 Select this option to get support for the ROHM BD71837
1865 Power Management ICs. BD71837 is designed to power processors like
1866 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring
1867 and emergency shut down as well as 32,768KHz clock output.
1869 config MFD_STM32_LPTIMER
1870 tristate "Support for STM32 Low-Power Timer"
1871 depends on (ARCH_STM32 && OF) || COMPILE_TEST
1876 Select this option to enable STM32 Low-Power Timer driver
1877 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared
1878 resources are also dealt with here.
1880 To compile this driver as a module, choose M here: the
1881 module will be called stm32-lptimer.
1883 config MFD_STM32_TIMERS
1884 tristate "Support for STM32 Timers"
1885 depends on (ARCH_STM32 && OF) || COMPILE_TEST
1890 Select this option to enable STM32 timers driver used
1891 for PWM and IIO Timer. This driver allow to share the
1892 registers between the others drivers.
1895 tristate "Support for STPMIC1 PMIC"
1896 depends on (I2C=y && OF)
1901 Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on
1902 key, watchdog and regulator functionalities which are supported via
1903 the relevant subsystems. This driver provides core support for the
1904 STPMIC1. In order to use the actual functionaltiy of the device other
1905 drivers must be enabled.
1907 To compile this driver as a module, choose M here: the
1908 module will be called stpmic1.
1910 menu "Multimedia Capabilities Port drivers"
1911 depends on ARCH_SA1100
1918 tristate "Support SA11x0 MCP interface"
1919 depends on ARCH_SA1100
1924 tristate "Support for UCB1200 / UCB1300"
1925 depends on MCP_SA11X0
1928 config MCP_UCB1200_TS
1929 tristate "Touchscreen interface support"
1930 depends on MCP_UCB1200 && INPUT
1934 config MFD_VEXPRESS_SYSREG
1935 bool "Versatile Express System Registers"
1936 depends on VEXPRESS_CONFIG && GPIOLIB && !ARCH_USES_GETTIMEOFFSET
1939 select GPIO_GENERIC_PLATFORM
1943 System Registers are the platform configuration block
1944 on the ARM Ltd. Versatile Express board.
1947 tristate "RAVE SP MCU core driver"
1948 depends on SERIAL_DEV_BUS
1951 Select this to get support for the Supervisory Processor
1952 device found on several devices in RAVE line of hardware.