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1# SPDX-License-Identifier: GPL-2.0-only
2#
3# Multifunction miscellaneous devices
4#
5
6if HAS_IOMEM
7menu "Multifunction device drivers"
8
9config MFD_CORE
10 tristate
11 select IRQ_DOMAIN
12 default n
13
14config MFD_CS5535
15 tristate "AMD CS5535 and CS5536 southbridge core functions"
16 select MFD_CORE
17 depends on PCI && (X86_32 || (X86 && COMPILE_TEST))
18 depends on !UML
19 help
20 This is the core driver for CS5535/CS5536 MFD functions. This is
21 necessary for using the board's GPIO and MFGPT functionality.
22
23config MFD_ALTERA_A10SR
24 bool "Altera Arria10 DevKit System Resource chip"
25 depends on ARCH_INTEL_SOCFPGA && SPI_MASTER=y && OF
26 select REGMAP_SPI
27 select MFD_CORE
28 help
29 Support for the Altera Arria10 DevKit MAX5 System Resource chip
30 using the SPI interface. This driver provides common support for
31 accessing the external gpio extender (LEDs & buttons) and
32 power supply alarms (hwmon).
33
34config MFD_ALTERA_SYSMGR
35 bool "Altera SOCFPGA System Manager"
36 depends on ARCH_INTEL_SOCFPGA && OF
37 select MFD_SYSCON
38 help
39 Select this to get System Manager support for all Altera branded
40 SOCFPGAs. The SOCFPGA System Manager handles all SOCFPGAs by
41 using regmap_mmio accesses for ARM32 parts and SMC calls to
42 EL3 for ARM64 parts.
43
44config MFD_ACT8945A
45 tristate "Active-semi ACT8945A"
46 select MFD_CORE
47 select REGMAP_I2C
48 depends on I2C && OF
49 help
50 Support for the ACT8945A PMIC from Active-semi. This device
51 features three step-down DC/DC converters and four low-dropout
52 linear regulators, along with a complete ActivePath battery
53 charger.
54
55config MFD_SUN4I_GPADC
56 tristate "Allwinner sunxi platforms' GPADC MFD driver"
57 select MFD_CORE
58 select REGMAP_MMIO
59 select REGMAP_IRQ
60 depends on ARCH_SUNXI || COMPILE_TEST
61 depends on !TOUCHSCREEN_SUN4I
62 help
63 Select this to get support for Allwinner SoCs (A10, A13 and A31) ADC.
64 This driver will only map the hardware interrupt and registers, you
65 have to select individual drivers based on this MFD to be able to use
66 the ADC or the thermal sensor. This will try to probe the ADC driver
67 sun4i-gpadc-iio and the hwmon driver iio_hwmon.
68
69 To compile this driver as a module, choose M here: the module will be
70 called sun4i-gpadc.
71
72config MFD_AS3711
73 bool "AMS AS3711"
74 select MFD_CORE
75 select REGMAP_I2C
76 select REGMAP_IRQ
77 depends on I2C=y
78 help
79 Support for the AS3711 PMIC from AMS
80
81config MFD_SMPRO
82 tristate "Ampere Computing SMpro core driver"
83 depends on I2C
84 select MFD_CORE
85 select REGMAP_I2C
86 help
87 Say yes here to enable SMpro driver support for Ampere's Altra
88 processor family.
89
90 Ampere's Altra SMpro exposes an I2C regmap interface that can
91 be accessed by child devices.
92
93config MFD_AS3722
94 tristate "ams AS3722 Power Management IC"
95 select MFD_CORE
96 select REGMAP_I2C
97 select REGMAP_IRQ
98 depends on I2C=y && OF
99 help
100 The ams AS3722 is a compact system PMU suitable for mobile phones,
101 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
102 controllers, 11 LDOs, RTC, automatic battery, temperature and
103 over current monitoring, GPIOs, ADC and a watchdog.
104
105config PMIC_ADP5520
106 bool "Analog Devices ADP5520/01 MFD PMIC Core Support"
107 depends on I2C=y
108 help
109 Say yes here to add support for Analog Devices ADP5520 and ADP5501,
110 Multifunction Power Management IC. This includes
111 the I2C driver and the core APIs _only_, you have to select
112 individual components like LCD backlight, LEDs, GPIOs and Kepad
113 under the corresponding menus.
114
115config MFD_AAT2870_CORE
116 bool "AnalogicTech AAT2870"
117 select MFD_CORE
118 depends on I2C=y
119 depends on GPIOLIB || COMPILE_TEST
120 help
121 If you say yes here you get support for the AAT2870.
122 This driver provides common support for accessing the device,
123 additional drivers must be enabled in order to use the
124 functionality of the device.
125
126config MFD_AT91_USART
127 tristate "AT91 USART Driver"
128 select MFD_CORE
129 depends on ARCH_AT91 || COMPILE_TEST
130 help
131 Select this to get support for AT91 USART IP. This is a wrapper
132 over at91-usart-serial driver and usart-spi-driver. Only one function
133 can be used at a time. The choice is done at boot time by the probe
134 function of this MFD driver according to a device tree property.
135
136config MFD_ATMEL_FLEXCOM
137 tristate "Atmel Flexcom (Flexible Serial Communication Unit)"
138 select MFD_CORE
139 depends on OF
140 help
141 Select this to get support for Atmel Flexcom. This is a wrapper
142 which embeds a SPI controller, a I2C controller and a USART. Only
143 one function can be used at a time. The choice is done at boot time
144 by the probe function of this MFD driver according to a device tree
145 property.
146
147config MFD_ATMEL_HLCDC
148 tristate "Atmel HLCDC (High-end LCD Controller)"
149 select MFD_CORE
150 select REGMAP_MMIO
151 depends on OF
152 help
153 If you say yes here you get support for the HLCDC block.
154 This driver provides common support for accessing the device,
155 additional drivers must be enabled in order to use the
156 functionality of the device.
157
158config MFD_ATMEL_SMC
159 bool
160 select MFD_SYSCON
161
162config MFD_BCM590XX
163 tristate "Broadcom BCM590xx PMUs"
164 select MFD_CORE
165 select REGMAP_I2C
166 depends on I2C
167 help
168 Support for the BCM590xx PMUs from Broadcom
169
170config MFD_BD9571MWV
171 tristate "ROHM BD9571MWV PMIC"
172 select MFD_CORE
173 select REGMAP_I2C
174 select REGMAP_IRQ
175 depends on I2C
176 help
177 Support for the ROHM BD9571MWV PMIC, which contains single
178 voltage regulator, voltage sampling units, GPIO block and
179 watchdog block.
180
181 This driver can also be built as a module. If so, the module
182 will be called bd9571mwv.
183
184config MFD_AC100
185 tristate "X-Powers AC100"
186 select MFD_CORE
187 depends on SUNXI_RSB
188 help
189 If you say Y here you get support for the X-Powers AC100 audio codec
190 IC.
191 This driver include only the core APIs. You have to select individual
192 components like codecs or RTC under the corresponding menus.
193
194config MFD_AXP20X
195 tristate
196 select MFD_CORE
197 select REGMAP_IRQ
198
199config MFD_AXP20X_I2C
200 tristate "X-Powers AXP series PMICs with I2C"
201 select MFD_AXP20X
202 select REGMAP_I2C
203 depends on I2C
204 help
205 If you say Y here you get support for the X-Powers AXP series power
206 management ICs (PMICs) controlled with I2C.
207 This driver include only the core APIs. You have to select individual
208 components like regulators or the PEK (Power Enable Key) under the
209 corresponding menus.
210
211 Note on x86 this provides an ACPI OpRegion, so this must be 'y'
212 (builtin) and not a module, as the OpRegion must be available as
213 soon as possible. For the same reason the I2C bus driver options
214 I2C_DESIGNWARE_PLATFORM and I2C_DESIGNWARE_BAYTRAIL must be 'y' too.
215
216config MFD_AXP20X_RSB
217 tristate "X-Powers AXP series PMICs with RSB"
218 select MFD_AXP20X
219 depends on SUNXI_RSB
220 help
221 If you say Y here you get support for the X-Powers AXP series power
222 management ICs (PMICs) controlled with RSB.
223 This driver include only the core APIs. You have to select individual
224 components like regulators or the PEK (Power Enable Key) under the
225 corresponding menus.
226
227config MFD_CROS_EC_DEV
228 tristate "ChromeOS Embedded Controller multifunction device"
229 select MFD_CORE
230 depends on CROS_EC
231 default CROS_EC
232 help
233 Select this to get support for ChromeOS Embedded Controller
234 sub-devices. This driver will instantiate additional drivers such
235 as RTC, USBPD, etc. but you have to select the individual drivers.
236
237 To compile this driver as a module, choose M here: the module will be
238 called cros-ec-dev.
239
240config MFD_CS42L43
241 tristate
242 select MFD_CORE
243 select REGMAP
244 select REGMAP_IRQ
245
246config MFD_CS42L43_I2C
247 tristate "Cirrus Logic CS42L43 (I2C)"
248 depends on I2C
249 select REGMAP_I2C
250 select MFD_CS42L43
251 help
252 Select this to support the Cirrus Logic CS42L43 PC CODEC with
253 headphone and class D speaker drivers over I2C.
254
255config MFD_CS42L43_SDW
256 tristate "Cirrus Logic CS42L43 (SoundWire)"
257 depends on SOUNDWIRE
258 select REGMAP_SOUNDWIRE
259 select MFD_CS42L43
260 help
261 Select this to support the Cirrus Logic CS42L43 PC CODEC with
262 headphone and class D speaker drivers over SoundWire.
263
264config MFD_MADERA
265 tristate "Cirrus Logic Madera codecs"
266 select MFD_CORE
267 select REGMAP
268 select REGMAP_IRQ
269 select MADERA_IRQ
270 select PINCTRL
271 select PINCTRL_MADERA
272 help
273 Support for the Cirrus Logic Madera platform audio codecs
274
275config MFD_MADERA_I2C
276 tristate "Cirrus Logic Madera codecs with I2C"
277 depends on MFD_MADERA
278 depends on I2C
279 select REGMAP_I2C
280 help
281 Support for the Cirrus Logic Madera platform audio SoC
282 core functionality controlled via I2C.
283
284config MFD_MADERA_SPI
285 tristate "Cirrus Logic Madera codecs with SPI"
286 depends on MFD_MADERA
287 depends on SPI_MASTER
288 select REGMAP_SPI
289 help
290 Support for the Cirrus Logic Madera platform audio SoC
291 core functionality controlled via SPI.
292
293config MFD_MAX5970
294 tristate "Maxim 5970/5978 power switch and monitor"
295 depends on (I2C && OF)
296 select MFD_SIMPLE_MFD_I2C
297 help
298 This driver controls a Maxim 5970/5978 switch via I2C bus.
299 The MAX5970/5978 is a smart switch with no output regulation, but
300 fault protection and voltage and current monitoring capabilities.
301 Also it supports upto 4 indication leds.
302
303config MFD_CS47L15
304 bool "Cirrus Logic CS47L15"
305 select PINCTRL_CS47L15
306 depends on MFD_MADERA
307 help
308 Support for Cirrus Logic CS47L15 Smart Codec
309
310config MFD_CS47L35
311 bool "Cirrus Logic CS47L35"
312 select PINCTRL_CS47L35
313 depends on MFD_MADERA
314 help
315 Support for Cirrus Logic CS47L35 Smart Codec
316
317config MFD_CS47L85
318 bool "Cirrus Logic CS47L85"
319 select PINCTRL_CS47L85
320 depends on MFD_MADERA
321 help
322 Support for Cirrus Logic CS47L85 Smart Codec
323
324config MFD_CS47L90
325 bool "Cirrus Logic CS47L90/91"
326 select PINCTRL_CS47L90
327 depends on MFD_MADERA
328 help
329 Support for Cirrus Logic CS47L90 and CS47L91 Smart Codecs
330
331config MFD_CS47L92
332 bool "Cirrus Logic CS47L92/93"
333 select PINCTRL_CS47L92
334 depends on MFD_MADERA
335 help
336 Support for Cirrus Logic CS42L92, CS47L92 and CS47L93 Smart Codecs
337
338config PMIC_DA903X
339 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
340 depends on I2C=y
341 help
342 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
343 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
344 usually found on PXA processors-based platforms. This includes
345 the I2C driver and the core APIs _only_, you have to select
346 individual components like LCD backlight, voltage regulators,
347 LEDs and battery-charger under the corresponding menus.
348
349config PMIC_DA9052
350 bool
351 select MFD_CORE
352
353config MFD_DA9052_SPI
354 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
355 select REGMAP_SPI
356 select REGMAP_IRQ
357 select PMIC_DA9052
358 depends on SPI_MASTER=y
359 help
360 Support for the Dialog Semiconductor DA9052 PMIC
361 when controlled using SPI. This driver provides common support
362 for accessing the device, additional drivers must be enabled in
363 order to use the functionality of the device.
364
365config MFD_DA9052_I2C
366 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
367 select REGMAP_I2C
368 select REGMAP_IRQ
369 select PMIC_DA9052
370 depends on I2C=y
371 help
372 Support for the Dialog Semiconductor DA9052 PMIC
373 when controlled using I2C. This driver provides common support
374 for accessing the device, additional drivers must be enabled in
375 order to use the functionality of the device.
376
377config MFD_DA9055
378 bool "Dialog Semiconductor DA9055 PMIC Support"
379 select REGMAP_I2C
380 select REGMAP_IRQ
381 select MFD_CORE
382 depends on I2C=y
383 help
384 Say yes here for support of Dialog Semiconductor DA9055. This is
385 a Power Management IC. This driver provides common support for
386 accessing the device as well as the I2C interface to the chip itself.
387 Additional drivers must be enabled in order to use the functionality
388 of the device.
389
390config MFD_DA9062
391 tristate "Dialog Semiconductor DA9062/61 PMIC Support"
392 select MFD_CORE
393 select REGMAP_I2C
394 select REGMAP_IRQ
395 depends on I2C
396 help
397 Say yes here for support for the Dialog Semiconductor DA9061 and
398 DA9062 PMICs.
399 This includes the I2C driver and core APIs.
400 Additional drivers must be enabled in order to use the functionality
401 of the device.
402
403config MFD_DA9063
404 tristate "Dialog Semiconductor DA9063 PMIC Support"
405 select MFD_CORE
406 select REGMAP_I2C
407 select REGMAP_IRQ
408 depends on I2C
409 help
410 Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
411 This includes the I2C driver and core APIs.
412 Additional drivers must be enabled in order to use the functionality
413 of the device.
414
415config MFD_DA9150
416 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip"
417 depends on I2C
418 select MFD_CORE
419 select REGMAP_I2C
420 select REGMAP_IRQ
421 help
422 This adds support for the DA9150 integrated charger and fuel-gauge
423 chip. This driver provides common support for accessing the device.
424 Additional drivers must be enabled in order to use the specific
425 features of the device.
426
427config MFD_DLN2
428 tristate "Diolan DLN2 support"
429 select MFD_CORE
430 depends on USB
431 help
432 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter
433 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2,
434 etc. must be enabled in order to use the functionality of
435 the device.
436
437config MFD_ENE_KB3930
438 tristate "ENE KB3930 Embedded Controller support"
439 depends on I2C
440 depends on MACH_MMP3_DT || COMPILE_TEST
441 select MFD_CORE
442 help
443 This adds support for the power-off functionality and access to
444 the registers that control LEDS and USB port power on ENE KB3930
445 Embedded Controller. To use the LED functionality LEDS_ARIEL must
446 be enabled.
447
448config MFD_EXYNOS_LPASS
449 tristate "Samsung Exynos SoC Low Power Audio Subsystem"
450 depends on ARCH_EXYNOS || COMPILE_TEST
451 select MFD_CORE
452 select REGMAP_MMIO
453 help
454 Select this option to enable support for Samsung Exynos Low Power
455 Audio Subsystem present on some of Samsung Exynos
456 SoCs (e.g. Exynos5433).
457 Choose Y here only if you build for such Samsung SoC.
458
459config MFD_GATEWORKS_GSC
460 tristate "Gateworks System Controller"
461 depends on (I2C && OF)
462 select MFD_CORE
463 select REGMAP_I2C
464 select REGMAP_IRQ
465 help
466 Enable support for the Gateworks System Controller (GSC) found
467 on Gateworks Single Board Computers supporting system functions
468 such as push-button monitor, multiple ADC's for voltage and
469 temperature monitoring, fan controller and watchdog monitor.
470 This driver provides common support for accessing the device.
471 Additional drivers must be enabled in order to use the
472 functionality of the device.
473
474config MFD_MC13XXX
475 tristate
476 depends on (SPI_MASTER || I2C)
477 select MFD_CORE
478 select REGMAP_IRQ
479 help
480 Enable support for the Freescale MC13783 and MC13892 PMICs.
481 This driver provides common support for accessing the device,
482 additional drivers must be enabled in order to use the
483 functionality of the device.
484
485config MFD_MC13XXX_SPI
486 tristate "Freescale MC13783 and MC13892 SPI interface"
487 depends on SPI_MASTER
488 select REGMAP_SPI
489 select MFD_MC13XXX
490 help
491 Select this if your MC13xxx is connected via an SPI bus.
492
493config MFD_MC13XXX_I2C
494 tristate "Freescale MC13892 I2C interface"
495 depends on I2C
496 select REGMAP_I2C
497 select MFD_MC13XXX
498 help
499 Select this if your MC13xxx is connected via an I2C bus.
500
501config MFD_MP2629
502 tristate "Monolithic Power Systems MP2629 ADC and Battery charger"
503 depends on I2C
504 select REGMAP_I2C
505 select MFD_CORE
506 help
507 Select this option to enable support for Monolithic Power Systems
508 battery charger. This provides ADC, thermal and battery charger power
509 management functions.
510
511config MFD_MXS_LRADC
512 tristate "Freescale i.MX23/i.MX28 LRADC"
513 depends on ARCH_MXS || COMPILE_TEST
514 select MFD_CORE
515 select STMP_DEVICE
516 help
517 Say yes here to build support for the Low Resolution
518 Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28
519 processors. This driver provides common support for accessing the
520 device, additional drivers must be enabled in order to use the
521 functionality of the device:
522 mxs-lradc-adc for ADC readings
523 mxs-lradc-ts for touchscreen support
524
525 This driver can also be built as a module. If so, the module will be
526 called mxs-lradc.
527
528config MFD_MX25_TSADC
529 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit"
530 select REGMAP_MMIO
531 depends on (SOC_IMX25 && OF) || COMPILE_TEST
532 help
533 Enable support for the integrated Touchscreen and ADC unit of the
534 i.MX25 processors. They consist of a conversion queue for general
535 purpose ADC and a queue for Touchscreens.
536
537config MFD_HI6421_PMIC
538 tristate "HiSilicon Hi6421 PMU/Codec IC"
539 depends on OF
540 select MFD_CORE
541 select REGMAP_MMIO
542 help
543 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
544 functions, such as regulators, RTC, codec, Coulomb counter, etc.
545 This driver includes core APIs _only_. You have to select
546 individual components like voltage regulators under corresponding
547 menus in order to enable them.
548 We communicate with the Hi6421 via memory-mapped I/O.
549
550config MFD_HI6421_SPMI
551 tristate "HiSilicon Hi6421v600 SPMI PMU/Codec IC"
552 depends on OF
553 depends on SPMI
554 select MFD_CORE
555 select REGMAP_SPMI
556 help
557 Add support for HiSilicon Hi6421v600 SPMI PMIC. Hi6421 includes
558 multi-functions, such as regulators, RTC, codec, Coulomb counter,
559 etc.
560
561 This driver includes core APIs _only_. You have to select
562 individual components like voltage regulators under corresponding
563 menus in order to enable them.
564 We communicate with the Hi6421v600 via a SPMI bus.
565
566config MFD_HI655X_PMIC
567 tristate "HiSilicon Hi655X series PMU/Codec IC"
568 depends on ARCH_HISI || COMPILE_TEST
569 depends on OF
570 select MFD_CORE
571 select REGMAP_MMIO
572 select REGMAP_IRQ
573 help
574 Select this option to enable Hisilicon hi655x series pmic driver.
575
576config MFD_INTEL_QUARK_I2C_GPIO
577 tristate "Intel Quark MFD I2C GPIO"
578 depends on PCI
579 depends on X86
580 depends on COMMON_CLK
581 select MFD_CORE
582 help
583 This MFD provides support for I2C and GPIO that exist only
584 in a single PCI device. It splits the 2 IO devices to
585 their respective IO driver.
586 The GPIO exports a total amount of 8 interrupt-capable GPIOs.
587
588config LPC_ICH
589 tristate "Intel ICH LPC"
590 depends on PCI
591 select MFD_CORE
592 select P2SB if X86
593 help
594 The LPC bridge function of the Intel ICH provides support for
595 many functional units. This driver provides needed support for
596 other drivers to control these functions, currently GPIO and
597 watchdog.
598
599config LPC_SCH
600 tristate "Intel SCH LPC"
601 depends on PCI
602 select MFD_CORE
603 help
604 LPC bridge function of the Intel SCH provides support for
605 System Management Bus and General Purpose I/O.
606
607config INTEL_SOC_PMIC
608 bool "Support for Crystal Cove PMIC"
609 depends on HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK
610 depends on (X86 && ACPI) || COMPILE_TEST
611 depends on I2C_DESIGNWARE_PLATFORM=y || COMPILE_TEST
612 select MFD_CORE
613 select REGMAP_I2C
614 select REGMAP_IRQ
615 help
616 Select this option to enable support for Crystal Cove PMIC
617 on some Intel SoC systems. The PMIC provides ADC, GPIO,
618 thermal, charger and related power management functions
619 on these systems.
620
621 This option is a bool as it provides an ACPI OpRegion which must be
622 available before any devices using it are probed. This option also
623 causes the designware-i2c driver to be builtin for the same reason.
624
625config INTEL_SOC_PMIC_BXTWC
626 tristate "Support for Intel Broxton Whiskey Cove PMIC"
627 depends on MFD_INTEL_PMC_BXT
628 select MFD_CORE
629 select REGMAP_IRQ
630 help
631 Select this option to enable support for Whiskey Cove PMIC
632 on Intel Broxton systems. The PMIC provides ADC, GPIO,
633 thermal, charger and related power management functions
634 on these systems.
635
636config INTEL_SOC_PMIC_CHTWC
637 bool "Support for Intel Cherry Trail Whiskey Cove PMIC"
638 depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK
639 depends on X86 || COMPILE_TEST
640 depends on I2C_DESIGNWARE_PLATFORM=y
641 select MFD_CORE
642 select REGMAP_I2C
643 select REGMAP_IRQ
644 help
645 Select this option to enable support for the Intel Cherry Trail
646 Whiskey Cove PMIC found on some Intel Cherry Trail systems.
647
648 This option is a bool as it provides an ACPI OpRegion which must be
649 available before any devices using it are probed. This option also
650 causes the designware-i2c driver to be builtin for the same reason.
651
652config INTEL_SOC_PMIC_CHTDC_TI
653 tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC"
654 depends on GPIOLIB
655 depends on I2C=y && I2C_DESIGNWARE_PLATFORM=y
656 depends on ACPI
657 depends on X86
658 select MFD_CORE
659 select REGMAP_I2C
660 select REGMAP_IRQ
661 help
662 Select this option for supporting Dollar Cove (TI version) PMIC
663 device that is found on some Intel Cherry Trail systems.
664
665 This option is a bool as it provides an ACPI OpRegion which must be
666 available before any devices using it are probed. This option also
667 needs the designware-i2c driver to be builtin for the same reason.
668
669config INTEL_SOC_PMIC_MRFLD
670 tristate "Support for Intel Merrifield Basin Cove PMIC"
671 depends on GPIOLIB
672 depends on ACPI
673 depends on INTEL_SCU
674 select MFD_CORE
675 select REGMAP_IRQ
676 help
677 Select this option for supporting Basin Cove PMIC device
678 that is found on Intel Merrifield systems.
679
680config MFD_INTEL_LPSS
681 tristate
682 select COMMON_CLK
683 select MFD_CORE
684
685config MFD_INTEL_LPSS_ACPI
686 tristate "Intel Low Power Subsystem support in ACPI mode"
687 select MFD_INTEL_LPSS
688 depends on X86 && ACPI
689 help
690 This driver supports Intel Low Power Subsystem (LPSS) devices such as
691 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
692 PCH) in ACPI mode.
693
694config MFD_INTEL_LPSS_PCI
695 tristate "Intel Low Power Subsystem support in PCI mode"
696 select MFD_INTEL_LPSS
697 depends on X86 && PCI
698 help
699 This driver supports Intel Low Power Subsystem (LPSS) devices such as
700 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
701 PCH) in PCI mode.
702
703config MFD_INTEL_PMC_BXT
704 tristate "Intel PMC Driver for Broxton"
705 depends on X86
706 depends on X86_PLATFORM_DEVICES
707 depends on ACPI
708 select INTEL_SCU_IPC
709 select MFD_CORE
710 help
711 This driver provides support for the PMC (Power Management
712 Controller) on Intel Broxton and Apollo Lake. The PMC is a
713 multi-function device that exposes IPC, General Control
714 Register and P-unit access. In addition this creates devices
715 for iTCO watchdog and telemetry that are part of the PMC.
716
717config MFD_IPAQ_MICRO
718 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
719 depends on SA1100_H3600
720 select MFD_CORE
721 help
722 Select this to get support for the Microcontroller found in
723 the Compaq iPAQ handheld computers. This is an Atmel
724 AT90LS8535 microcontroller flashed with a special iPAQ
725 firmware using the custom protocol implemented in this driver.
726
727config MFD_IQS62X
728 tristate "Azoteq IQS620A/621/622/624/625 core support"
729 depends on I2C
730 select MFD_CORE
731 select REGMAP_I2C
732 help
733 Say Y here if you want to build core support for the Azoteq IQS620A,
734 IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional
735 options must be selected to enable device-specific functions.
736
737 To compile this driver as a module, choose M here: the module will
738 be called iqs62x.
739
740config MFD_JANZ_CMODIO
741 tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
742 select MFD_CORE
743 depends on PCI
744 help
745 This is the core driver for the Janz CMOD-IO PCI MODULbus
746 carrier board. This device is a PCI to MODULbus bridge which may
747 host many different types of MODULbus daughterboards, including
748 CAN and GPIO controllers.
749
750config MFD_KEMPLD
751 tristate "Kontron module PLD device"
752 select MFD_CORE
753 help
754 This is the core driver for the PLD (Programmable Logic Device) found
755 on some Kontron ETX and nearly all COMexpress (ETXexpress) modules as
756 well as on some other Kontron products. The PLD device may provide
757 functions like watchdog, GPIO, UART and I2C bus.
758
759 This driver can also be built as a module. If so, the module
760 will be called kempld-core.
761
762config MFD_88PM800
763 tristate "Marvell 88PM800"
764 depends on I2C
765 select REGMAP_I2C
766 select REGMAP_IRQ
767 select MFD_CORE
768 help
769 This supports for Marvell 88PM800 Power Management IC.
770 This includes the I2C driver and the core APIs _only_, you have to
771 select individual components like voltage regulators, RTC and
772 battery-charger under the corresponding menus.
773
774config MFD_88PM805
775 tristate "Marvell 88PM805"
776 depends on I2C
777 select REGMAP_I2C
778 select REGMAP_IRQ
779 select MFD_CORE
780 help
781 This supports for Marvell 88PM805 Power Management IC. This includes
782 the I2C driver and the core APIs _only_, you have to select individual
783 components like codec device, headset/Mic device under the
784 corresponding menus.
785
786config MFD_88PM860X
787 bool "Marvell 88PM8606/88PM8607"
788 depends on I2C=y
789 select REGMAP_I2C
790 select MFD_CORE
791 help
792 This supports for Marvell 88PM8606/88PM8607 Power Management IC.
793 This includes the I2C driver and the core APIs _only_, you have to
794 select individual components like voltage regulators, RTC and
795 battery-charger under the corresponding menus.
796
797config MFD_MAX14577
798 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
799 depends on I2C
800 select MFD_CORE
801 select REGMAP_I2C
802 select REGMAP_IRQ
803 select IRQ_DOMAIN
804 help
805 Say yes here to add support for Maxim Semiconductor MAX14577 and
806 MAX77836 Micro-USB ICs with battery charger.
807 This driver provides common support for accessing the device;
808 additional drivers must be enabled in order to use the functionality
809 of the device.
810
811config MFD_MAX77541
812 tristate "Analog Devices MAX77541/77540 PMIC Support"
813 depends on I2C=y
814 select MFD_CORE
815 select REGMAP_I2C
816 select REGMAP_IRQ
817 help
818 Say yes here to add support for Analog Devices MAX77541 and
819 MAX77540 Power Management ICs. This driver provides
820 common support for accessing the device; additional drivers
821 must be enabled in order to use the functionality of the device.
822 There are regulators and adc.
823
824config MFD_MAX77620
825 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
826 depends on I2C=y
827 depends on OF
828 select MFD_CORE
829 select REGMAP_I2C
830 select REGMAP_IRQ
831 select IRQ_DOMAIN
832 help
833 Say yes here to add support for Maxim Semiconductor MAX77620 and
834 MAX20024 which are Power Management IC with General purpose pins,
835 RTC, regulators, clock generator, watchdog etc. This driver
836 provides common support for accessing the device; additional drivers
837 must be enabled in order to use the functionality of the device.
838
839config MFD_MAX77650
840 tristate "Maxim MAX77650/77651 PMIC Support"
841 depends on I2C
842 depends on OF
843 select MFD_CORE
844 select REGMAP_I2C
845 select REGMAP_IRQ
846 help
847 Say Y here to add support for Maxim Semiconductor MAX77650 and
848 MAX77651 Power Management ICs. This is the core multifunction
849 driver for interacting with the device. The module name is
850 'max77650'. Additional drivers can be enabled in order to use
851 the following functionalities of the device: GPIO, regulator,
852 charger, LED, onkey.
853
854config MFD_MAX77686
855 tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
856 depends on I2C
857 depends on OF
858 select MFD_CORE
859 select REGMAP_I2C
860 select REGMAP_IRQ
861 select IRQ_DOMAIN
862 help
863 Say yes here to add support for Maxim Semiconductor MAX77686 and
864 MAX77802 which are Power Management IC with an RTC on chip.
865 This driver provides common support for accessing the device;
866 additional drivers must be enabled in order to use the functionality
867 of the device.
868
869config MFD_MAX77693
870 tristate "Maxim Semiconductor MAX77693 PMIC Support"
871 depends on I2C
872 select MFD_CORE
873 select REGMAP_I2C
874 select REGMAP_IRQ
875 help
876 Say yes here to add support for Maxim Semiconductor MAX77693.
877 This is a companion Power Management IC with Flash, Haptic, Charger,
878 and MUIC(Micro USB Interface Controller) controls on chip.
879 This driver provides common support for accessing the device;
880 additional drivers must be enabled in order to use the functionality
881 of the device.
882
883config MFD_MAX77714
884 tristate "Maxim Semiconductor MAX77714 PMIC Support"
885 depends on I2C
886 depends on OF
887 select MFD_CORE
888 select REGMAP_I2C
889 help
890 Say yes here to add support for Maxim Semiconductor MAX77714.
891 This is a Power Management IC with 4 buck regulators, 9
892 low-dropout regulators, 8 GPIOs, RTC, watchdog etc. This driver
893 provides common support for accessing the device; additional
894 drivers must be enabled in order to use each functionality of the
895 device.
896
897config MFD_MAX77843
898 bool "Maxim Semiconductor MAX77843 PMIC Support"
899 depends on I2C=y
900 select MFD_CORE
901 select REGMAP_I2C
902 select REGMAP_IRQ
903 help
904 Say yes here to add support for Maxim Semiconductor MAX77843.
905 This is companion Power Management IC with LEDs, Haptic, Charger,
906 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
907 This driver provides common support for accessing the device;
908 additional drivers must be enabled in order to use the functionality
909 of the device.
910
911config MFD_MAX8907
912 tristate "Maxim Semiconductor MAX8907 PMIC Support"
913 select MFD_CORE
914 depends on I2C
915 select REGMAP_I2C
916 select REGMAP_IRQ
917 help
918 Say yes here to add support for Maxim Semiconductor MAX8907. This is
919 a Power Management IC. This driver provides common support for
920 accessing the device; additional drivers must be enabled in order
921 to use the functionality of the device.
922
923config MFD_MAX8925
924 bool "Maxim Semiconductor MAX8925 PMIC Support"
925 depends on I2C=y
926 select MFD_CORE
927 help
928 Say yes here to add support for Maxim Semiconductor MAX8925. This is
929 a Power Management IC. This driver provides common support for
930 accessing the device, additional drivers must be enabled in order
931 to use the functionality of the device.
932
933config MFD_MAX8997
934 bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
935 depends on I2C=y
936 select MFD_CORE
937 select IRQ_DOMAIN
938 help
939 Say yes here to add support for Maxim Semiconductor MAX8997/8966.
940 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
941 MUIC controls on chip.
942 This driver provides common support for accessing the device;
943 additional drivers must be enabled in order to use the functionality
944 of the device.
945
946config MFD_MAX8998
947 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
948 depends on I2C=y
949 select MFD_CORE
950 select IRQ_DOMAIN
951 help
952 Say yes here to add support for Maxim Semiconductor MAX8998 and
953 National Semiconductor LP3974. This is a Power Management IC.
954 This driver provides common support for accessing the device,
955 additional drivers must be enabled in order to use the functionality
956 of the device.
957
958config MFD_MT6360
959 tristate "Mediatek MT6360 SubPMIC"
960 select MFD_CORE
961 select REGMAP_I2C
962 select REGMAP_IRQ
963 select CRC8
964 depends on I2C
965 help
966 Say Y here to enable MT6360 PMU/PMIC/LDO functional support.
967 PMU part includes Charger, Flashlight, RGB LED
968 PMIC part includes 2-channel BUCKs and 2-channel LDOs
969 LDO part includes 4-channel LDOs
970
971config MFD_MT6370
972 tristate "MediaTek MT6370 SubPMIC"
973 select MFD_CORE
974 select REGMAP_I2C
975 select REGMAP_IRQ
976 depends on I2C
977 help
978 Say Y here to enable MT6370 SubPMIC functional support.
979 It consists of a single cell battery charger with ADC monitoring, RGB
980 LEDs, dual channel flashlight, WLED backlight driver, display bias
981 voltage supply, one general purpose LDO, and the USB Type-C & PD
982 controller complies with the latest USB Type-C and PD standards.
983
984 This driver can also be built as a module. If so, the module
985 will be called "mt6370".
986
987config MFD_MT6397
988 tristate "MediaTek MT6397 PMIC Support"
989 select MFD_CORE
990 select IRQ_DOMAIN
991 help
992 Say yes here to add support for MediaTek MT6397 PMIC. This is
993 a Power Management IC. This driver provides common support for
994 accessing the device; additional drivers must be enabled in order
995 to use the functionality of the device.
996
997config MFD_MENF21BMC
998 tristate "MEN 14F021P00 Board Management Controller Support"
999 depends on I2C
1000 select MFD_CORE
1001 help
1002 Say yes here to add support for the MEN 14F021P00 BMC
1003 which is a Board Management Controller connected to the I2C bus.
1004 The device supports multiple sub-devices like LED, HWMON and WDT.
1005 This driver provides common support for accessing the devices;
1006 additional drivers must be enabled in order to use the
1007 functionality of the BMC device.
1008
1009 This driver can also be built as a module. If so the module
1010 will be called menf21bmc.
1011
1012config MFD_OCELOT
1013 tristate "Microsemi Ocelot External Control Support"
1014 depends on SPI_MASTER
1015 select MFD_CORE
1016 select REGMAP_SPI
1017 help
1018 Ocelot is a family of networking chips that support multiple ethernet
1019 and fibre interfaces. In addition to networking, they contain several
1020 other functions, including pinctrl, MDIO, and communication with
1021 external chips. While some chips have an internal processor capable of
1022 running an OS, others don't. All chips can be controlled externally
1023 through different interfaces, including SPI, I2C, and PCIe.
1024
1025 Say yes here to add support for Ocelot chips (VSC7511, VSC7512,
1026 VSC7513, VSC7514) controlled externally.
1027
1028 To compile this driver as a module, choose M here: the module will be
1029 called ocelot-soc.
1030
1031 If unsure, say N.
1032
1033config EZX_PCAP
1034 bool "Motorola EZXPCAP Support"
1035 depends on SPI_MASTER
1036 help
1037 This enables the PCAP ASIC present on EZX Phones. This is
1038 needed for MMC, TouchScreen, Sound, USB, etc..
1039
1040config MFD_CPCAP
1041 tristate "Support for Motorola CPCAP"
1042 depends on SPI
1043 depends on OF
1044 select MFD_CORE
1045 select REGMAP_SPI
1046 select REGMAP_IRQ
1047 help
1048 Say yes here if you want to include driver for CPCAP.
1049 It is used on many Motorola phones and tablets as a PMIC.
1050 At least Motorola Droid 4 is known to use CPCAP.
1051
1052config MFD_VIPERBOARD
1053 tristate "Nano River Technologies Viperboard"
1054 select MFD_CORE
1055 depends on USB
1056 default n
1057 help
1058 Say yes here if you want support for Nano River Technologies
1059 Viperboard.
1060 There are mfd cell drivers available for i2c master, adc and
1061 both gpios found on the board. The spi part does not yet
1062 have a driver.
1063 You need to select the mfd cell drivers separately.
1064 The drivers do not support all features the board exposes.
1065
1066config MFD_NTXEC
1067 tristate "Netronix embedded controller (EC)"
1068 depends on OF
1069 depends on I2C
1070 select REGMAP_I2C
1071 select MFD_CORE
1072 help
1073 Say yes here if you want to support the embedded controller found in
1074 certain e-book readers designed by the original design manufacturer
1075 Netronix.
1076
1077config MFD_RETU
1078 tristate "Nokia Retu and Tahvo multi-function device"
1079 select MFD_CORE
1080 depends on I2C
1081 select REGMAP_IRQ
1082 help
1083 Retu and Tahvo are a multi-function devices found on Nokia
1084 Internet Tablets (770, N800 and N810).
1085
1086config MFD_PCF50633
1087 tristate "NXP PCF50633"
1088 depends on I2C
1089 select REGMAP_I2C
1090 help
1091 Say yes here if you have NXP PCF50633 chip on your board.
1092 This core driver provides register access and IRQ handling
1093 facilities, and registers devices for the various functions
1094 so that function-specific drivers can bind to them.
1095
1096config PCF50633_ADC
1097 tristate "NXP PCF50633 ADC"
1098 depends on MFD_PCF50633
1099 help
1100 Say yes here if you want to include support for ADC in the
1101 NXP PCF50633 chip.
1102
1103config PCF50633_GPIO
1104 tristate "NXP PCF50633 GPIO"
1105 depends on MFD_PCF50633
1106 help
1107 Say yes here if you want to include support GPIO for pins on
1108 the PCF50633 chip.
1109
1110config MFD_PM8XXX
1111 tristate "Qualcomm PM8xxx PMIC chips driver"
1112 depends on (ARM || HEXAGON || COMPILE_TEST)
1113 select IRQ_DOMAIN_HIERARCHY
1114 select MFD_CORE
1115 select REGMAP
1116 help
1117 If you say yes to this option, support will be included for the
1118 built-in PM8xxx PMIC chips.
1119
1120 This is required if your board has a PM8xxx and uses its features,
1121 such as: MPPs, GPIOs, regulators, interrupts, and PWM.
1122
1123 Say M here if you want to include support for PM8xxx chips as a
1124 module. This will build a module called "pm8xxx-core".
1125
1126config MFD_QCOM_RPM
1127 tristate "Qualcomm Resource Power Manager (RPM)"
1128 depends on ARCH_QCOM && OF
1129 help
1130 If you say yes to this option, support will be included for the
1131 Resource Power Manager system found in the Qualcomm 8660, 8960 and
1132 8064 based devices.
1133
1134 This is required to access many regulators, clocks and bus
1135 frequencies controlled by the RPM on these devices.
1136
1137 Say M here if you want to include support for the Qualcomm RPM as a
1138 module. This will build a module called "qcom_rpm".
1139
1140config MFD_SPMI_PMIC
1141 tristate "Qualcomm SPMI PMICs"
1142 depends on ARCH_QCOM || COMPILE_TEST
1143 depends on OF
1144 depends on SPMI
1145 select REGMAP_SPMI
1146 help
1147 This enables support for the Qualcomm SPMI PMICs.
1148 These PMICs are currently used with the Snapdragon 800 series of
1149 SoCs. Note, that this will only be useful paired with descriptions
1150 of the independent functions as children nodes in the device tree.
1151
1152 Say M here if you want to include support for the SPMI PMIC
1153 series as a module. The module will be called "qcom-spmi-pmic".
1154
1155config MFD_SY7636A
1156 tristate "Silergy SY7636A voltage regulator"
1157 depends on I2C
1158 select MFD_SIMPLE_MFD_I2C
1159 help
1160 Enable support for Silergy SY7636A voltage regulator.
1161
1162 To enable support for building sub-devices as modules,
1163 choose M here.
1164
1165config MFD_RDC321X
1166 tristate "RDC R-321x southbridge"
1167 select MFD_CORE
1168 depends on PCI
1169 help
1170 Say yes here if you want to have support for the RDC R-321x SoC
1171 southbridge which provides access to GPIOs and Watchdog using the
1172 southbridge PCI device configuration space.
1173
1174config MFD_RT4831
1175 tristate "Richtek RT4831 four channel WLED and Display Bias Voltage"
1176 depends on I2C
1177 select MFD_CORE
1178 select REGMAP_I2C
1179 help
1180 This enables support for the Richtek RT4831 that includes 4 channel
1181 WLED driving and Display Bias Voltage. It's commonly used to provide
1182 power to the LCD display and LCD backlight.
1183
1184config MFD_RT5033
1185 tristate "Richtek RT5033 Power Management IC"
1186 depends on I2C
1187 select MFD_CORE
1188 select REGMAP_I2C
1189 select REGMAP_IRQ
1190 help
1191 This driver provides for the Richtek RT5033 Power Management IC,
1192 which includes the I2C driver and the Core APIs. This driver provides
1193 common support for accessing the device. The device supports multiple
1194 sub-devices like charger, fuel gauge, flash LED, current source,
1195 LDO and Buck.
1196
1197config MFD_RT5120
1198 tristate "Richtek RT5120 Power Management IC"
1199 depends on I2C
1200 select MFD_CORE
1201 select REGMAP_I2C
1202 select REGMAP_IRQ
1203 help
1204 The enables support for Richtek RT5120 PMIC. It includes four high
1205 efficiency buck converters and one LDO voltage regulator. The device
1206 is targeted at providing the CPU voltage, memory, I/O and peripheral
1207 power rails in home entertainment devices.
1208
1209config MFD_RC5T583
1210 bool "Ricoh RC5T583 Power Management system device"
1211 depends on I2C=y
1212 select MFD_CORE
1213 select REGMAP_I2C
1214 help
1215 Select this option to get support for the RICOH583 Power
1216 Management system device.
1217 This driver provides common support for accessing the device
1218 through i2c interface. The device supports multiple sub-devices
1219 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
1220 Additional drivers must be enabled in order to use the
1221 different functionality of the device.
1222
1223config MFD_RK8XX
1224 tristate
1225 select MFD_CORE
1226
1227config MFD_RK8XX_I2C
1228 tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip"
1229 depends on I2C && OF
1230 select MFD_CORE
1231 select REGMAP_I2C
1232 select REGMAP_IRQ
1233 select MFD_RK8XX
1234 help
1235 If you say yes here you get support for the RK805, RK808, RK809,
1236 RK817 and RK818 Power Management chips.
1237 This driver provides common support for accessing the device
1238 through I2C interface. The device supports multiple sub-devices
1239 including interrupts, RTC, LDO & DCDC regulators, and onkey.
1240
1241config MFD_RK8XX_SPI
1242 tristate "Rockchip RK806 Power Management Chip"
1243 depends on SPI && OF
1244 select MFD_CORE
1245 select REGMAP_SPI
1246 select REGMAP_IRQ
1247 select MFD_RK8XX
1248 help
1249 If you say yes here you get support for the RK806 Power Management
1250 chip.
1251 This driver provides common support for accessing the device
1252 through an SPI interface. The device supports multiple sub-devices
1253 including interrupts, LDO & DCDC regulators, and power on-key.
1254
1255config MFD_RN5T618
1256 tristate "Ricoh RN5T567/618 PMIC"
1257 depends on I2C
1258 depends on OF
1259 select MFD_CORE
1260 select REGMAP_I2C
1261 select REGMAP_IRQ
1262 help
1263 Say yes here to add support for the Ricoh RN5T567,
1264 RN5T618, RC5T619 PMIC.
1265 This driver provides common support for accessing the device,
1266 additional drivers must be enabled in order to use the
1267 functionality of the device.
1268
1269config MFD_SEC_CORE
1270 tristate "Samsung Electronics PMIC Series Support"
1271 depends on I2C=y
1272 depends on OF
1273 select MFD_CORE
1274 select REGMAP_I2C
1275 select REGMAP_IRQ
1276 help
1277 Support for the Samsung Electronics PMIC devices coming
1278 usually along with Samsung Exynos SoC chipset.
1279 This driver provides common support for accessing the device,
1280 additional drivers must be enabled in order to use the functionality
1281 of the device
1282
1283 To compile this driver as a module, choose M here: the
1284 module will be called sec-core.
1285 Have in mind that important core drivers (like regulators) depend
1286 on this driver so building this as a module might require proper
1287 initial ramdisk or might not boot up as well in certain scenarios.
1288
1289config MFD_SI476X_CORE
1290 tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
1291 depends on I2C
1292 select MFD_CORE
1293 select REGMAP_I2C
1294 help
1295 This is the core driver for the SI476x series of AM/FM
1296 radio. This MFD driver connects the radio-si476x V4L2 module
1297 and the si476x audio codec.
1298
1299 To compile this driver as a module, choose M here: the
1300 module will be called si476x-core.
1301
1302config MFD_SIMPLE_MFD_I2C
1303 tristate
1304 depends on I2C
1305 select MFD_CORE
1306 select REGMAP_I2C
1307 help
1308 This driver creates a single register map with the intention for it
1309 to be shared by all sub-devices.
1310
1311 Once the register map has been successfully initialised, any
1312 sub-devices represented by child nodes in Device Tree will be
1313 subsequently registered.
1314
1315config MFD_SL28CPLD
1316 tristate "Kontron sl28cpld Board Management Controller"
1317 depends on I2C
1318 depends on ARCH_LAYERSCAPE || COMPILE_TEST
1319 select MFD_SIMPLE_MFD_I2C
1320 help
1321 Say yes here to enable support for the Kontron sl28cpld board
1322 management controller.
1323
1324 It can be found on the following boards:
1325 * SMARC-sAL28
1326
1327config MFD_SM501
1328 tristate "Silicon Motion SM501"
1329 depends on HAS_DMA
1330 help
1331 This is the core driver for the Silicon Motion SM501 multimedia
1332 companion chip. This device is a multifunction device which may
1333 provide numerous interfaces including USB host controller, USB gadget,
1334 asynchronous serial ports, audio functions, and a dual display video
1335 interface. The device may be connected by PCI or local bus with
1336 varying functions enabled.
1337
1338config MFD_SM501_GPIO
1339 bool "Export GPIO via GPIO layer"
1340 depends on MFD_SM501 && GPIOLIB
1341 help
1342 This option uses the gpio library layer to export the 64 GPIO
1343 lines on the SM501. The platform data is used to supply the
1344 base number for the first GPIO line to register.
1345
1346config MFD_SKY81452
1347 tristate "Skyworks Solutions SKY81452"
1348 select MFD_CORE
1349 select REGMAP_I2C
1350 depends on I2C
1351 help
1352 This is the core driver for the Skyworks SKY81452 backlight and
1353 voltage regulator device.
1354
1355 This driver can also be built as a module. If so, the module
1356 will be called sky81452.
1357
1358config MFD_SC27XX_PMIC
1359 tristate "Spreadtrum SC27xx PMICs"
1360 depends on ARCH_SPRD || COMPILE_TEST
1361 depends on SPI_MASTER
1362 select MFD_CORE
1363 select REGMAP_SPI
1364 select REGMAP_IRQ
1365 help
1366 This enables support for the Spreadtrum SC27xx PMICs with SPI
1367 interface. The SC27xx series PMICs integrate power management,
1368 audio codec, battery management and user interface support
1369 function (such as RTC, Typec, indicator and so on) in a single chip.
1370
1371 This driver provides common support for accessing the SC27xx PMICs,
1372 and it also adds the irq_chip parts for handling the PMIC chip events.
1373
1374config RZ_MTU3
1375 tristate "Renesas RZ/G2L MTU3a core driver"
1376 depends on (ARCH_RZG2L && OF) || COMPILE_TEST
1377 select MFD_CORE
1378 help
1379 Select this option to enable Renesas RZ/G2L MTU3a core driver for
1380 the Multi-Function Timer Pulse Unit 3 (MTU3a) hardware available
1381 on SoCs from Renesas. The core driver shares the clk and channel
1382 register access for the other child devices like Counter, PWM,
1383 Clock Source, and Clock event.
1384
1385config ABX500_CORE
1386 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
1387 depends on ARCH_U8500 || COMPILE_TEST
1388 default y if ARCH_U8500
1389 help
1390 Say yes here if you have the ABX500 Mixed Signal IC family
1391 chips. This core driver expose register access functions.
1392 Functionality specific drivers using these functions can
1393 remain unchanged when IC changes. Binding of the functions to
1394 actual register access is done by the IC core driver.
1395
1396config AB8500_CORE
1397 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
1398 depends on ABX500_CORE && MFD_DB8500_PRCMU
1399 select POWER_SUPPLY
1400 select MFD_CORE
1401 select IRQ_DOMAIN
1402 help
1403 Select this option to enable access to AB8500 power management
1404 chip. This connects to U8500 either on the SSP/SPI bus (deprecated
1405 since hardware version v1.0) or the I2C bus via PRCMU. It also adds
1406 the irq_chip parts for handling the Mixed Signal chip events.
1407 This chip embeds various other multimedia functionalities as well.
1408
1409config MFD_DB8500_PRCMU
1410 bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
1411 depends on UX500_SOC_DB8500
1412 select MFD_CORE
1413 help
1414 Select this option to enable support for the DB8500 Power Reset
1415 and Control Management Unit. This is basically an autonomous
1416 system controller running an XP70 microprocessor, which is accessed
1417 through a register map.
1418
1419config MFD_STMPE
1420 bool "STMicroelectronics STMPE"
1421 depends on (I2C=y || SPI_MASTER=y)
1422 depends on OF
1423 select MFD_CORE
1424 help
1425 Support for the STMPE family of I/O Expanders from
1426 STMicroelectronics.
1427
1428 Currently supported devices are:
1429
1430 STMPE811: GPIO, Touchscreen, ADC
1431 STMPE1601: GPIO, Keypad
1432 STMPE1801: GPIO, Keypad
1433 STMPE2401: GPIO, Keypad
1434 STMPE2403: GPIO, Keypad
1435
1436 This driver provides common support for accessing the device,
1437 additional drivers must be enabled in order to use the functionality
1438 of the device. Currently available sub drivers are:
1439
1440 GPIO: stmpe-gpio
1441 Keypad: stmpe-keypad
1442 Touchscreen: stmpe-ts
1443 ADC: stmpe-adc
1444
1445menu "STMicroelectronics STMPE Interface Drivers"
1446depends on MFD_STMPE
1447
1448config STMPE_I2C
1449 bool "STMicroelectronics STMPE I2C Interface"
1450 depends on I2C=y
1451 default y
1452 help
1453 This is used to enable I2C interface of STMPE
1454
1455config STMPE_SPI
1456 bool "STMicroelectronics STMPE SPI Interface"
1457 depends on SPI_MASTER
1458 help
1459 This is used to enable SPI interface of STMPE
1460endmenu
1461
1462config MFD_STA2X11
1463 bool "STMicroelectronics STA2X11"
1464 depends on STA2X11
1465 select MFD_CORE
1466 select REGMAP_MMIO
1467
1468config MFD_SUN6I_PRCM
1469 bool "Allwinner A31/A23/A33 PRCM controller"
1470 depends on ARCH_SUNXI || COMPILE_TEST
1471 select MFD_CORE
1472 help
1473 Support for the PRCM (Power/Reset/Clock Management) unit available
1474 in the A31, A23, and A33 SoCs. Other Allwinner SoCs contain similar
1475 hardware, but they do not use this driver.
1476
1477config MFD_SYSCON
1478 bool "System Controller Register R/W Based on Regmap"
1479 select REGMAP_MMIO
1480 help
1481 Select this option to enable accessing system control registers
1482 via regmap.
1483
1484config MFD_TI_AM335X_TSCADC
1485 tristate "TI ADC / Touch Screen chip support"
1486 select MFD_CORE
1487 select REGMAP
1488 select REGMAP_MMIO
1489 help
1490 If you say yes here you get support for Texas Instruments series
1491 of Touch Screen /ADC chips.
1492 To compile this driver as a module, choose M here: the
1493 module will be called ti_am335x_tscadc.
1494
1495config MFD_LP3943
1496 tristate "TI/National Semiconductor LP3943 MFD Driver"
1497 depends on I2C
1498 select MFD_CORE
1499 select REGMAP_I2C
1500 help
1501 Support for the TI/National Semiconductor LP3943.
1502 This driver consists of GPIO and PWM drivers.
1503 With these functionalities, it can be used for LED string control or
1504 general usage such like a GPIO controller and a PWM controller.
1505
1506config MFD_LP8788
1507 bool "TI LP8788 Power Management Unit Driver"
1508 depends on I2C=y
1509 select MFD_CORE
1510 select REGMAP_I2C
1511 select IRQ_DOMAIN
1512 help
1513 TI LP8788 PMU supports regulators, battery charger, RTC,
1514 ADC, backlight driver and current sinks.
1515
1516config MFD_TI_LMU
1517 tristate "TI Lighting Management Unit driver"
1518 depends on I2C
1519 select MFD_CORE
1520 select REGMAP_I2C
1521 help
1522 Say yes here to enable support for TI LMU chips.
1523 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and
1524 LM36274. It consists of backlight, LED and regulator driver.
1525 It provides consistent device controls for lighting functions.
1526
1527config MFD_OMAP_USB_HOST
1528 bool "TI OMAP USBHS core and TLL driver"
1529 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1530 depends on COMMON_CLK
1531 default y
1532 help
1533 This is the core driver for the OAMP EHCI and OHCI drivers.
1534 This MFD driver does the required setup functionalities for
1535 OMAP USB Host drivers.
1536
1537config MFD_PALMAS
1538 tristate "TI Palmas series chips"
1539 select MFD_CORE
1540 select REGMAP_I2C
1541 select REGMAP_IRQ
1542 depends on I2C=y
1543 help
1544 If you say yes here you get support for the Palmas
1545 series of PMIC chips from Texas Instruments.
1546
1547config TPS6105X
1548 tristate "TI TPS61050/61052 Boost Converters"
1549 depends on I2C
1550 select REGMAP_I2C
1551 select REGULATOR
1552 select MFD_CORE
1553 select REGULATOR_FIXED_VOLTAGE
1554 help
1555 This option enables a driver for the TP61050/TPS61052
1556 high-power "white LED driver". This boost converter is
1557 sometimes used for other things than white LEDs, and
1558 also contains a GPIO pin.
1559
1560config TPS65010
1561 tristate "TI TPS6501x Power Management chips"
1562 depends on I2C && GPIOLIB
1563 default MACH_OMAP_OSK
1564 help
1565 If you say yes here you get support for the TPS6501x series of
1566 Power Management chips. These include voltage regulators,
1567 lithium ion/polymer battery charging, and other features that
1568 are often used in portable devices like cell phones and cameras.
1569
1570 This driver can also be built as a module. If so, the module
1571 will be called tps65010.
1572
1573config TPS6507X
1574 tristate "TI TPS6507x Power Management / Touch Screen chips"
1575 select MFD_CORE
1576 depends on I2C
1577 help
1578 If you say yes here you get support for the TPS6507x series of
1579 Power Management / Touch Screen chips. These include voltage
1580 regulators, lithium ion/polymer battery charging, touch screen
1581 and other features that are often used in portable devices.
1582 This driver can also be built as a module. If so, the module
1583 will be called tps6507x.
1584
1585config MFD_TPS65086
1586 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
1587 select MFD_CORE
1588 select REGMAP
1589 select REGMAP_IRQ
1590 select REGMAP_I2C
1591 depends on I2C
1592 help
1593 If you say yes here you get support for the TPS65086 series of
1594 Power Management chips.
1595 This driver provides common support for accessing the device,
1596 additional drivers must be enabled in order to use the
1597 functionality of the device.
1598
1599config TPS65911_COMPARATOR
1600 tristate
1601
1602config MFD_TPS65090
1603 bool "TI TPS65090 Power Management chips"
1604 depends on I2C=y
1605 select MFD_CORE
1606 select REGMAP_I2C
1607 select REGMAP_IRQ
1608 help
1609 If you say yes here you get support for the TPS65090 series of
1610 Power Management chips.
1611 This driver provides common support for accessing the device,
1612 additional drivers must be enabled in order to use the
1613 functionality of the device.
1614
1615config MFD_TPS65217
1616 tristate "TI TPS65217 Power Management / White LED chips"
1617 depends on I2C && OF
1618 select MFD_CORE
1619 select REGMAP_I2C
1620 select IRQ_DOMAIN
1621 help
1622 If you say yes here you get support for the TPS65217 series of
1623 Power Management / White LED chips.
1624 These include voltage regulators, lithium ion/polymer battery
1625 charger, wled and other features that are often used in portable
1626 devices.
1627
1628 This driver can also be built as a module. If so, the module
1629 will be called tps65217.
1630
1631config MFD_TI_LP873X
1632 tristate "TI LP873X Power Management IC"
1633 depends on I2C
1634 select MFD_CORE
1635 select REGMAP_I2C
1636 help
1637 If you say yes here then you get support for the LP873X series of
1638 Power Management Integrated Circuits (PMIC).
1639 These include voltage regulators, thermal protection, configurable
1640 General Purpose Outputs (GPO) that are used in portable devices.
1641
1642 This driver can also be built as a module. If so, the module
1643 will be called lp873x.
1644
1645config MFD_TI_LP87565
1646 tristate "TI LP87565 Power Management IC"
1647 depends on I2C && OF
1648 select MFD_CORE
1649 select REGMAP_I2C
1650 help
1651 If you say yes here then you get support for the LP87565 series of
1652 Power Management Integrated Circuits (PMIC).
1653 These include voltage regulators, thermal protection, configurable
1654 General Purpose Outputs (GPO) that are used in portable devices.
1655
1656 This driver can also be built as a module. If so, the module
1657 will be called lp87565.
1658
1659config MFD_TPS65218
1660 tristate "TI TPS65218 Power Management chips"
1661 depends on I2C && OF
1662 select MFD_CORE
1663 select REGMAP_I2C
1664 select REGMAP_IRQ
1665 help
1666 If you say yes here you get support for the TPS65218 series of
1667 Power Management chips.
1668 These include voltage regulators, gpio and other features
1669 that are often used in portable devices.
1670
1671 This driver can also be built as a module. If so, the module
1672 will be called tps65218.
1673
1674config MFD_TPS65219
1675 tristate "TI TPS65219 Power Management IC"
1676 depends on I2C && OF
1677 select MFD_CORE
1678 select REGMAP_I2C
1679 select REGMAP_IRQ
1680 help
1681 If you say yes here you get support for the TPS65219 series of Power
1682 Management ICs. These include voltage regulators, GPIOs and
1683 push/power button that is often used in portable devices.
1684
1685 This driver can also be built as a module. If so, the module
1686 will be called tps65219.
1687
1688config MFD_TPS6586X
1689 bool "TI TPS6586x Power Management chips"
1690 depends on I2C=y
1691 select MFD_CORE
1692 select REGMAP_I2C
1693 help
1694 If you say yes here you get support for the TPS6586X series of
1695 Power Management chips.
1696 This driver provides common support for accessing the device,
1697 additional drivers must be enabled in order to use the
1698 functionality of the device.
1699
1700 This driver can also be built as a module. If so, the module
1701 will be called tps6586x.
1702
1703config MFD_TPS65910
1704 bool "TI TPS65910 Power Management chip"
1705 depends on I2C=y
1706 depends on GPIOLIB || COMPILE_TEST
1707 select MFD_CORE
1708 select REGMAP_I2C
1709 select REGMAP_IRQ
1710 select IRQ_DOMAIN
1711 help
1712 if you say yes here you get support for the TPS65910 series of
1713 Power Management chips.
1714
1715config MFD_TPS65912
1716 tristate
1717 select MFD_CORE
1718 select REGMAP
1719 select REGMAP_IRQ
1720
1721config MFD_TPS65912_I2C
1722 tristate "TI TPS65912 Power Management chip with I2C"
1723 select MFD_TPS65912
1724 select REGMAP_I2C
1725 depends on I2C
1726 help
1727 If you say yes here you get support for the TPS65912 series of
1728 PM chips with I2C interface.
1729
1730config MFD_TPS65912_SPI
1731 tristate "TI TPS65912 Power Management chip with SPI"
1732 select MFD_TPS65912
1733 select REGMAP_SPI
1734 depends on SPI_MASTER
1735 help
1736 If you say yes here you get support for the TPS65912 series of
1737 PM chips with SPI interface.
1738
1739config MFD_TPS6594
1740 tristate
1741 select MFD_CORE
1742 select REGMAP
1743 select REGMAP_IRQ
1744
1745config MFD_TPS6594_I2C
1746 tristate "TI TPS6594 Power Management chip with I2C"
1747 select MFD_TPS6594
1748 select REGMAP_I2C
1749 select CRC8
1750 depends on I2C
1751 help
1752 If you say yes here you get support for the TPS6594 series of
1753 PM chips with I2C interface.
1754
1755 This driver can also be built as a module. If so, the module
1756 will be called tps6594-i2c.
1757
1758config MFD_TPS6594_SPI
1759 tristate "TI TPS6594 Power Management chip with SPI"
1760 select MFD_TPS6594
1761 select REGMAP_SPI
1762 select CRC8
1763 depends on SPI_MASTER
1764 help
1765 If you say yes here you get support for the TPS6594 series of
1766 PM chips with SPI interface.
1767
1768 This driver can also be built as a module. If so, the module
1769 will be called tps6594-spi.
1770
1771config TWL4030_CORE
1772 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1773 depends on I2C=y
1774 select IRQ_DOMAIN
1775 select REGMAP_I2C
1776 help
1777 Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1778 This core driver provides register access and IRQ handling
1779 facilities, and registers devices for the various functions
1780 so that function-specific drivers can bind to them.
1781
1782 These multi-function chips are found on many OMAP2 and OMAP3
1783 boards, providing power management, RTC, GPIO, keypad, a
1784 high speed USB OTG transceiver, an audio codec (on most
1785 versions) and many other features.
1786
1787config TWL4030_POWER
1788 bool "TI TWL4030 power resources"
1789 depends on TWL4030_CORE && ARM
1790 help
1791 Say yes here if you want to use the power resources on the
1792 TWL4030 family chips. Most of these resources are regulators,
1793 which have a separate driver; some are control signals, such
1794 as clock request handshaking.
1795
1796 This driver uses board-specific data to initialize the resources
1797 and load scripts controlling which resources are switched off/on
1798 or reset when a sleep, wakeup or warm reset event occurs.
1799
1800config MFD_TWL4030_AUDIO
1801 bool "TI TWL4030 Audio"
1802 depends on TWL4030_CORE
1803 select MFD_CORE
1804 default n
1805
1806config TWL6040_CORE
1807 bool "TI TWL6040 audio codec"
1808 depends on I2C=y
1809 select MFD_CORE
1810 select REGMAP_I2C
1811 select REGMAP_IRQ
1812 default n
1813 help
1814 Say yes here if you want support for Texas Instruments TWL6040 audio
1815 codec.
1816 This driver provides common support for accessing the device,
1817 additional drivers must be enabled in order to use the
1818 functionality of the device (audio, vibra).
1819
1820config MENELAUS
1821 bool "TI TWL92330/Menelaus PM chip"
1822 depends on I2C=y && ARCH_OMAP2
1823 help
1824 If you say yes here you get support for the Texas Instruments
1825 TWL92330/Menelaus Power Management chip. This include voltage
1826 regulators, Dual slot memory card transceivers, real-time clock
1827 and other features that are often used in portable devices like
1828 cell phones and PDAs.
1829
1830config MFD_WL1273_CORE
1831 tristate "TI WL1273 FM radio"
1832 depends on I2C
1833 select MFD_CORE
1834 default n
1835 help
1836 This is the core driver for the TI WL1273 FM radio. This MFD
1837 driver connects the radio-wl1273 V4L2 module and the wl1273
1838 audio codec.
1839
1840config MFD_LM3533
1841 tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1842 depends on I2C
1843 select MFD_CORE
1844 select REGMAP_I2C
1845 help
1846 Say yes here to enable support for National Semiconductor / TI
1847 LM3533 Lighting Power chips.
1848
1849 This driver provides common support for accessing the device;
1850 additional drivers must be enabled in order to use the LED,
1851 backlight or ambient-light-sensor functionality of the device.
1852
1853config MFD_TIMBERDALE
1854 tristate "Timberdale FPGA"
1855 select MFD_CORE
1856 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1857 help
1858 This is the core driver for the timberdale FPGA. This device is a
1859 multifunction device which exposes numerous platform devices.
1860
1861 The timberdale FPGA can be found on the Intel Atom development board
1862 for in-vehicle infontainment, called Russellville.
1863
1864config MFD_TC3589X
1865 bool "Toshiba TC35892 and variants"
1866 depends on I2C=y
1867 depends on OF
1868 select MFD_CORE
1869 help
1870 Support for the Toshiba TC35892 and variants I/O Expander.
1871
1872 This driver provides common support for accessing the device,
1873 additional drivers must be enabled in order to use the
1874 functionality of the device.
1875
1876config MFD_TQMX86
1877 tristate "TQ-Systems IO controller TQMX86"
1878 select MFD_CORE
1879 help
1880 Say yes here to enable support for various functions of the
1881 TQ-Systems IO controller and watchdog device, found on their
1882 ComExpress CPU modules.
1883
1884config MFD_VX855
1885 tristate "VIA VX855/VX875 integrated south bridge"
1886 depends on PCI
1887 select MFD_CORE
1888 help
1889 Say yes here to enable support for various functions of the
1890 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1891 and/or vx855_gpio drivers for this to do anything useful.
1892
1893config MFD_LOCHNAGAR
1894 bool "Cirrus Logic Lochnagar Audio Development Board"
1895 select MFD_CORE
1896 select REGMAP_I2C
1897 depends on I2C=y && OF
1898 help
1899 Support for Cirrus Logic Lochnagar audio development board.
1900
1901config MFD_ARIZONA
1902 select REGMAP
1903 select REGMAP_IRQ
1904 select MFD_CORE
1905 tristate
1906
1907config MFD_ARIZONA_I2C
1908 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
1909 select MFD_ARIZONA
1910 select REGMAP_I2C
1911 depends on I2C
1912 help
1913 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1914 audio SoC core functionality controlled via I2C.
1915
1916config MFD_ARIZONA_SPI
1917 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
1918 select MFD_ARIZONA
1919 select REGMAP_SPI
1920 depends on SPI_MASTER
1921 help
1922 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1923 audio SoC core functionality controlled via SPI.
1924
1925config MFD_CS47L24
1926 bool "Cirrus Logic CS47L24 and WM1831"
1927 depends on MFD_ARIZONA
1928 help
1929 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
1930
1931config MFD_WM5102
1932 bool "Wolfson Microelectronics WM5102"
1933 depends on MFD_ARIZONA
1934 help
1935 Support for Wolfson Microelectronics WM5102 low power audio SoC
1936
1937config MFD_WM5110
1938 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1939 depends on MFD_ARIZONA
1940 help
1941 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1942 low power audio SoC
1943
1944config MFD_WM8997
1945 bool "Wolfson Microelectronics WM8997"
1946 depends on MFD_ARIZONA
1947 help
1948 Support for Wolfson Microelectronics WM8997 low power audio SoC
1949
1950config MFD_WM8998
1951 bool "Wolfson Microelectronics WM8998"
1952 depends on MFD_ARIZONA
1953 help
1954 Support for Wolfson Microelectronics WM8998 low power audio SoC
1955
1956config MFD_WM8400
1957 bool "Wolfson Microelectronics WM8400"
1958 select MFD_CORE
1959 depends on I2C=y
1960 select REGMAP_I2C
1961 help
1962 Support for the Wolfson Microelecronics WM8400 PMIC and audio
1963 CODEC. This driver provides common support for accessing
1964 the device, additional drivers must be enabled in order to use
1965 the functionality of the device.
1966
1967config MFD_WM831X
1968 bool
1969
1970config MFD_WM831X_I2C
1971 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1972 select MFD_CORE
1973 select MFD_WM831X
1974 select REGMAP_I2C
1975 select IRQ_DOMAIN
1976 depends on I2C=y
1977 help
1978 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1979 when controlled using I2C. This driver provides common support
1980 for accessing the device, additional drivers must be enabled in
1981 order to use the functionality of the device.
1982
1983config MFD_WM831X_SPI
1984 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1985 select MFD_CORE
1986 select MFD_WM831X
1987 select REGMAP_SPI
1988 select IRQ_DOMAIN
1989 depends on SPI_MASTER
1990 help
1991 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1992 when controlled using SPI. This driver provides common support
1993 for accessing the device, additional drivers must be enabled in
1994 order to use the functionality of the device.
1995
1996config MFD_WM8350
1997 bool
1998
1999config MFD_WM8350_I2C
2000 bool "Wolfson Microelectronics WM8350 with I2C"
2001 select MFD_WM8350
2002 select REGMAP_I2C
2003 depends on I2C=y
2004 help
2005 The WM8350 is an integrated audio and power management
2006 subsystem with watchdog and RTC functionality for embedded
2007 systems. This option enables core support for the WM8350 with
2008 I2C as the control interface. Additional options must be
2009 selected to enable support for the functionality of the chip.
2010
2011config MFD_WM8994
2012 tristate "Wolfson Microelectronics WM8994"
2013 select MFD_CORE
2014 select REGMAP_I2C
2015 select REGMAP_IRQ
2016 depends on I2C
2017 help
2018 The WM8994 is a highly integrated hi-fi CODEC designed for
2019 smartphone applications. As well as audio functionality it
2020 has on board GPIO and regulator functionality which is
2021 supported via the relevant subsystems. This driver provides
2022 core support for the WM8994, in order to use the actual
2023 functionality of the device other drivers must be enabled.
2024
2025config MFD_WM97xx
2026 tristate "Wolfson Microelectronics WM97xx"
2027 select MFD_CORE
2028 select REGMAP_AC97
2029 select AC97_BUS_COMPAT
2030 depends on AC97_BUS_NEW
2031 help
2032 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC
2033 designed for smartphone applications. As well as audio functionality
2034 it has on board GPIO and a touchscreen functionality which is
2035 supported via the relevant subsystems. This driver provides core
2036 support for the WM97xx, in order to use the actual functionality of
2037 the device other drivers must be enabled.
2038
2039config MFD_STW481X
2040 tristate "Support for ST Microelectronics STw481x"
2041 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
2042 select REGMAP_I2C
2043 select MFD_CORE
2044 help
2045 Select this option to enable the STw481x chip driver used
2046 in various ST Microelectronics and ST-Ericsson embedded
2047 Nomadik series.
2048
2049config MFD_ROHM_BD718XX
2050 tristate "ROHM BD71837 Power Management IC"
2051 depends on I2C=y
2052 depends on OF
2053 select REGMAP_I2C
2054 select REGMAP_IRQ
2055 select MFD_CORE
2056 help
2057 Select this option to get support for the ROHM BD71837
2058 Power Management ICs. BD71837 is designed to power processors like
2059 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring
2060 and emergency shut down as well as 32,768KHz clock output.
2061
2062config MFD_ROHM_BD71828
2063 tristate "ROHM BD71828 and BD71815 Power Management IC"
2064 depends on I2C=y
2065 depends on OF
2066 select REGMAP_I2C
2067 select REGMAP_IRQ
2068 select MFD_CORE
2069 help
2070 Select this option to get support for the ROHM BD71828 and BD71815
2071 Power Management ICs. BD71828GW and BD71815AGW are single-chip power
2072 management ICs mainly for battery-powered portable devices.
2073 The BD71828 integrates 7 buck converters and 7 LDOs. The BD71815
2074 has 5 bucks, 7 LDOs, and a boost for driving LEDs. Both ICs provide
2075 also a single-cell linear charger, a Coulomb counter, a real-time
2076 clock (RTC), GPIOs and a 32.768 kHz clock gate.
2077
2078config MFD_ROHM_BD957XMUF
2079 tristate "ROHM BD9576MUF and BD9573MUF Power Management ICs"
2080 depends on I2C=y
2081 depends on OF
2082 select REGMAP_I2C
2083 select REGMAP_IRQ
2084 select MFD_CORE
2085 help
2086 Select this option to get support for the ROHM BD9576MUF and
2087 BD9573MUF Power Management ICs. BD9576 and BD9573 are primarily
2088 designed to be used to power R-Car series processors.
2089
2090config MFD_STM32_LPTIMER
2091 tristate "Support for STM32 Low-Power Timer"
2092 depends on (ARCH_STM32 && OF) || COMPILE_TEST
2093 select MFD_CORE
2094 select REGMAP
2095 select REGMAP_MMIO
2096 help
2097 Select this option to enable STM32 Low-Power Timer driver
2098 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared
2099 resources are also dealt with here.
2100
2101 To compile this driver as a module, choose M here: the
2102 module will be called stm32-lptimer.
2103
2104config MFD_STM32_TIMERS
2105 tristate "Support for STM32 Timers"
2106 depends on (ARCH_STM32 && OF) || COMPILE_TEST
2107 select MFD_CORE
2108 select REGMAP
2109 select REGMAP_MMIO
2110 help
2111 Select this option to enable STM32 timers driver used
2112 for PWM and IIO Timer. This driver allow to share the
2113 registers between the others drivers.
2114
2115config MFD_STPMIC1
2116 tristate "Support for STPMIC1 PMIC"
2117 depends on (I2C=y && OF)
2118 select REGMAP_I2C
2119 select REGMAP_IRQ
2120 select MFD_CORE
2121 help
2122 Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on
2123 key, watchdog and regulator functionalities which are supported via
2124 the relevant subsystems. This driver provides core support for the
2125 STPMIC1. In order to use the actual functionality of the device other
2126 drivers must be enabled.
2127
2128 To compile this driver as a module, choose M here: the
2129 module will be called stpmic1.
2130
2131config MFD_STMFX
2132 tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)"
2133 depends on I2C
2134 depends on OF
2135 select MFD_CORE
2136 select REGMAP_I2C
2137 help
2138 Support for the STMicroelectronics Multi-Function eXpander.
2139
2140 This driver provides common support for accessing the device,
2141 additional drivers must be enabled in order to use the functionality
2142 of the device.
2143
2144config MFD_WCD934X
2145 tristate "Support for WCD9340/WCD9341 Codec"
2146 depends on SLIMBUS
2147 select REGMAP
2148 select REGMAP_SLIMBUS
2149 select REGMAP_IRQ
2150 select MFD_CORE
2151 help
2152 Support for the Qualcomm WCD9340/WCD9341 Codec.
2153 This driver provides common support WCD934x audio codec and its
2154 associated Pin Controller, Soundwire Controller and Audio codec.
2155
2156config MFD_ATC260X
2157 tristate
2158 select MFD_CORE
2159 select REGMAP
2160 select REGMAP_IRQ
2161
2162config MFD_ATC260X_I2C
2163 tristate "Actions Semi ATC260x PMICs with I2C"
2164 select MFD_ATC260X
2165 select REGMAP_I2C
2166 depends on I2C
2167 help
2168 Support for the Actions Semi ATC260x PMICs controlled via I2C.
2169
2170 This driver provides common support for accessing the ATC2603C
2171 and ATC2609A chip variants, additional drivers must be enabled
2172 in order to use the functionality of the device.
2173
2174config MFD_KHADAS_MCU
2175 tristate "Support for Khadas System control Microcontroller"
2176 depends on I2C
2177 depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST
2178 select MFD_CORE
2179 select REGMAP_I2C
2180 help
2181 Support for the Khadas System control Microcontroller interface
2182 present on their VIM and Edge boards.
2183
2184 This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and
2185 Edge boards.
2186
2187 It provides multiple boot control features like password check,
2188 power-on options, power-off control and system FAN control on recent
2189 boards.
2190
2191 This driver provides common support for accessing the device,
2192 additional drivers must be enabled in order to use the functionality
2193 of the device.
2194
2195config MFD_ACER_A500_EC
2196 tristate "Support for Acer Iconia Tab A500 Embedded Controller"
2197 depends on I2C
2198 depends on (ARCH_TEGRA_2x_SOC && OF) || COMPILE_TEST
2199 select MFD_CORE
2200 select REGMAP
2201 help
2202 Support for Embedded Controller found on Acer Iconia Tab A500.
2203 The controller itself is ENE KB930, it is running firmware
2204 customized for the specific needs of the Acer A500 hardware.
2205
2206config MFD_QCOM_PM8008
2207 tristate "QCOM PM8008 Power Management IC"
2208 depends on I2C && OF
2209 select REGMAP_I2C
2210 select REGMAP_IRQ
2211 help
2212 Select this option to get support for the Qualcomm Technologies, Inc.
2213 PM8008 PMIC chip. PM8008 is a dedicated camera PMIC that integrates
2214 all the necessary power management, housekeeping, and interface
2215 support functions into a single IC. This driver provides common
2216 support for accessing the device by instantiating all the child nodes
2217 under it in the device tree. Additional drivers must be enabled in
2218 order to use the functionality of the device.
2219
2220menu "Multimedia Capabilities Port drivers"
2221 depends on ARCH_SA1100
2222
2223config MCP
2224 tristate
2225
2226# Interface drivers
2227config MCP_SA11X0
2228 tristate "Support SA11x0 MCP interface"
2229 depends on ARCH_SA1100
2230 select MCP
2231
2232# Chip drivers
2233config MCP_UCB1200
2234 tristate "Support for UCB1200 / UCB1300"
2235 depends on MCP_SA11X0
2236 select MCP
2237
2238config MCP_UCB1200_TS
2239 tristate "Touchscreen interface support"
2240 depends on MCP_UCB1200 && INPUT
2241
2242endmenu
2243
2244config MFD_VEXPRESS_SYSREG
2245 tristate "Versatile Express System Registers"
2246 depends on VEXPRESS_CONFIG && GPIOLIB
2247 default y
2248 select GPIO_GENERIC_PLATFORM
2249 select MFD_CORE
2250 select MFD_SYSCON
2251 help
2252 System Registers are the platform configuration block
2253 on the ARM Ltd. Versatile Express board.
2254
2255config RAVE_SP_CORE
2256 tristate "RAVE SP MCU core driver"
2257 depends on SERIAL_DEV_BUS
2258 select CRC_CCITT
2259 help
2260 Select this to get support for the Supervisory Processor
2261 device found on several devices in RAVE line of hardware.
2262
2263config SGI_MFD_IOC3
2264 bool "SGI IOC3 core driver"
2265 depends on PCI && MIPS && 64BIT
2266 select MFD_CORE
2267 help
2268 This option enables basic support for the SGI IOC3-based
2269 controller cards. This option does not enable any specific
2270 functions on such a card, but provides necessary infrastructure
2271 for other drivers to utilize.
2272
2273 If you have an SGI Origin, Octane, or a PCI IOC3 card,
2274 then say Y. Otherwise say N.
2275
2276config MFD_INTEL_M10_BMC_CORE
2277 tristate
2278 select MFD_CORE
2279 select REGMAP
2280 default n
2281
2282config MFD_INTEL_M10_BMC_SPI
2283 tristate "Intel MAX 10 Board Management Controller with SPI"
2284 depends on SPI_MASTER
2285 select MFD_INTEL_M10_BMC_CORE
2286 select REGMAP_SPI_AVMM
2287 help
2288 Support for the Intel MAX 10 board management controller using the
2289 SPI interface.
2290
2291 This driver provides common support for accessing the device,
2292 additional drivers must be enabled in order to use the functionality
2293 of the device.
2294
2295config MFD_INTEL_M10_BMC_PMCI
2296 tristate "Intel MAX 10 Board Management Controller with PMCI"
2297 depends on FPGA_DFL
2298 select MFD_INTEL_M10_BMC_CORE
2299 select REGMAP
2300 help
2301 Support for the Intel MAX 10 board management controller via PMCI.
2302
2303 This driver provides common support for accessing the device,
2304 additional drivers must be enabled in order to use the functionality
2305 of the device.
2306
2307config MFD_RSMU_I2C
2308 tristate "Renesas Synchronization Management Unit with I2C"
2309 depends on I2C && OF
2310 select MFD_CORE
2311 select REGMAP_I2C
2312 help
2313 Support for the Renesas Synchronization Management Unit, such as
2314 Clockmatrix and 82P33XXX series. This option supports I2C as
2315 the control interface.
2316
2317 This driver provides common support for accessing the device.
2318 Additional drivers must be enabled in order to use the functionality
2319 of the device.
2320
2321config MFD_RSMU_SPI
2322 tristate "Renesas Synchronization Management Unit with SPI"
2323 depends on SPI && OF
2324 select MFD_CORE
2325 select REGMAP_SPI
2326 help
2327 Support for the Renesas Synchronization Management Unit, such as
2328 Clockmatrix and 82P33XXX series. This option supports SPI as
2329 the control interface.
2330
2331 This driver provides common support for accessing the device.
2332 Additional drivers must be enabled in order to use the functionality
2333 of the device.
2334
2335endmenu
2336endif