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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_88PM886_PMIC
798 bool "Marvell 88PM886 PMIC"
799 depends on I2C=y
800 depends on OF
801 select REGMAP_I2C
802 select REGMAP_IRQ
803 select MFD_CORE
804 help
805 This enables support for Marvell 88PM886 Power Management IC.
806 This includes the I2C driver and the core APIs _only_, you have to
807 select individual components like onkey under the corresponding menus.
808
809config MFD_MAX14577
810 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
811 depends on I2C
812 select MFD_CORE
813 select REGMAP_I2C
814 select REGMAP_IRQ
815 select IRQ_DOMAIN
816 help
817 Say yes here to add support for Maxim Semiconductor MAX14577 and
818 MAX77836 Micro-USB ICs with battery charger.
819 This driver provides common support for accessing the device;
820 additional drivers must be enabled in order to use the functionality
821 of the device.
822
823config MFD_MAX77541
824 tristate "Analog Devices MAX77541/77540 PMIC Support"
825 depends on I2C=y
826 select MFD_CORE
827 select REGMAP_I2C
828 select REGMAP_IRQ
829 help
830 Say yes here to add support for Analog Devices MAX77541 and
831 MAX77540 Power Management ICs. This driver provides
832 common support for accessing the device; additional drivers
833 must be enabled in order to use the functionality of the device.
834 There are regulators and adc.
835
836config MFD_MAX77620
837 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
838 depends on I2C=y
839 depends on OF
840 select MFD_CORE
841 select REGMAP_I2C
842 select REGMAP_IRQ
843 select IRQ_DOMAIN
844 help
845 Say yes here to add support for Maxim Semiconductor MAX77620 and
846 MAX20024 which are Power Management IC with General purpose pins,
847 RTC, regulators, clock generator, watchdog etc. This driver
848 provides common support for accessing the device; additional drivers
849 must be enabled in order to use the functionality of the device.
850
851config MFD_MAX77650
852 tristate "Maxim MAX77650/77651 PMIC Support"
853 depends on I2C
854 depends on OF
855 select MFD_CORE
856 select REGMAP_I2C
857 select REGMAP_IRQ
858 help
859 Say Y here to add support for Maxim Semiconductor MAX77650 and
860 MAX77651 Power Management ICs. This is the core multifunction
861 driver for interacting with the device. The module name is
862 'max77650'. Additional drivers can be enabled in order to use
863 the following functionalities of the device: GPIO, regulator,
864 charger, LED, onkey.
865
866config MFD_MAX77686
867 tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
868 depends on I2C
869 depends on OF
870 select MFD_CORE
871 select REGMAP_I2C
872 select REGMAP_IRQ
873 select IRQ_DOMAIN
874 help
875 Say yes here to add support for Maxim Semiconductor MAX77686 and
876 MAX77802 which are Power Management IC with an RTC on chip.
877 This driver provides common support for accessing the device;
878 additional drivers must be enabled in order to use the functionality
879 of the device.
880
881config MFD_MAX77693
882 tristate "Maxim Semiconductor MAX77693 PMIC Support"
883 depends on I2C
884 select MFD_CORE
885 select REGMAP_I2C
886 select REGMAP_IRQ
887 help
888 Say yes here to add support for Maxim Semiconductor MAX77693.
889 This is a companion Power Management IC with Flash, Haptic, Charger,
890 and MUIC(Micro USB Interface Controller) controls on chip.
891 This driver provides common support for accessing the device;
892 additional drivers must be enabled in order to use the functionality
893 of the device.
894
895config MFD_MAX77714
896 tristate "Maxim Semiconductor MAX77714 PMIC Support"
897 depends on I2C
898 depends on OF
899 select MFD_CORE
900 select REGMAP_I2C
901 help
902 Say yes here to add support for Maxim Semiconductor MAX77714.
903 This is a Power Management IC with 4 buck regulators, 9
904 low-dropout regulators, 8 GPIOs, RTC, watchdog etc. This driver
905 provides common support for accessing the device; additional
906 drivers must be enabled in order to use each functionality of the
907 device.
908
909config MFD_MAX77843
910 bool "Maxim Semiconductor MAX77843 PMIC Support"
911 depends on I2C=y
912 select MFD_CORE
913 select REGMAP_I2C
914 select REGMAP_IRQ
915 help
916 Say yes here to add support for Maxim Semiconductor MAX77843.
917 This is companion Power Management IC with LEDs, Haptic, Charger,
918 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
919 This driver provides common support for accessing the device;
920 additional drivers must be enabled in order to use the functionality
921 of the device.
922
923config MFD_MAX8907
924 tristate "Maxim Semiconductor MAX8907 PMIC Support"
925 select MFD_CORE
926 depends on I2C
927 select REGMAP_I2C
928 select REGMAP_IRQ
929 help
930 Say yes here to add support for Maxim Semiconductor MAX8907. This is
931 a Power Management IC. This driver provides common support for
932 accessing the device; additional drivers must be enabled in order
933 to use the functionality of the device.
934
935config MFD_MAX8925
936 bool "Maxim Semiconductor MAX8925 PMIC Support"
937 depends on I2C=y
938 select MFD_CORE
939 help
940 Say yes here to add support for Maxim Semiconductor MAX8925. This is
941 a Power Management IC. This driver provides common support for
942 accessing the device, additional drivers must be enabled in order
943 to use the functionality of the device.
944
945config MFD_MAX8997
946 bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
947 depends on I2C=y
948 select MFD_CORE
949 select IRQ_DOMAIN
950 help
951 Say yes here to add support for Maxim Semiconductor MAX8997/8966.
952 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
953 MUIC controls on chip.
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_MAX8998
959 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
960 depends on I2C=y
961 select MFD_CORE
962 select IRQ_DOMAIN
963 help
964 Say yes here to add support for Maxim Semiconductor MAX8998 and
965 National Semiconductor LP3974. This is a Power Management IC.
966 This driver provides common support for accessing the device,
967 additional drivers must be enabled in order to use the functionality
968 of the device.
969
970config MFD_MT6360
971 tristate "Mediatek MT6360 SubPMIC"
972 select MFD_CORE
973 select REGMAP_I2C
974 select REGMAP_IRQ
975 select CRC8
976 depends on I2C
977 help
978 Say Y here to enable MT6360 PMU/PMIC/LDO functional support.
979 PMU part includes Charger, Flashlight, RGB LED
980 PMIC part includes 2-channel BUCKs and 2-channel LDOs
981 LDO part includes 4-channel LDOs
982
983config MFD_MT6370
984 tristate "MediaTek MT6370 SubPMIC"
985 select MFD_CORE
986 select REGMAP_I2C
987 select REGMAP_IRQ
988 depends on I2C
989 help
990 Say Y here to enable MT6370 SubPMIC functional support.
991 It consists of a single cell battery charger with ADC monitoring, RGB
992 LEDs, dual channel flashlight, WLED backlight driver, display bias
993 voltage supply, one general purpose LDO, and the USB Type-C & PD
994 controller complies with the latest USB Type-C and PD standards.
995
996 This driver can also be built as a module. If so, the module
997 will be called "mt6370".
998
999config MFD_MT6397
1000 tristate "MediaTek MT6397 PMIC Support"
1001 select MFD_CORE
1002 select IRQ_DOMAIN
1003 help
1004 Say yes here to add support for MediaTek MT6397 PMIC. This is
1005 a Power Management IC. This driver provides common support for
1006 accessing the device; additional drivers must be enabled in order
1007 to use the functionality of the device.
1008
1009config MFD_MENF21BMC
1010 tristate "MEN 14F021P00 Board Management Controller Support"
1011 depends on I2C
1012 select MFD_CORE
1013 help
1014 Say yes here to add support for the MEN 14F021P00 BMC
1015 which is a Board Management Controller connected to the I2C bus.
1016 The device supports multiple sub-devices like LED, HWMON and WDT.
1017 This driver provides common support for accessing the devices;
1018 additional drivers must be enabled in order to use the
1019 functionality of the BMC device.
1020
1021 This driver can also be built as a module. If so the module
1022 will be called menf21bmc.
1023
1024config MFD_OCELOT
1025 tristate "Microsemi Ocelot External Control Support"
1026 depends on SPI_MASTER
1027 select MFD_CORE
1028 select REGMAP_SPI
1029 help
1030 Ocelot is a family of networking chips that support multiple ethernet
1031 and fibre interfaces. In addition to networking, they contain several
1032 other functions, including pinctrl, MDIO, and communication with
1033 external chips. While some chips have an internal processor capable of
1034 running an OS, others don't. All chips can be controlled externally
1035 through different interfaces, including SPI, I2C, and PCIe.
1036
1037 Say yes here to add support for Ocelot chips (VSC7511, VSC7512,
1038 VSC7513, VSC7514) controlled externally.
1039
1040 To compile this driver as a module, choose M here: the module will be
1041 called ocelot-soc.
1042
1043 If unsure, say N.
1044
1045config EZX_PCAP
1046 bool "Motorola EZXPCAP Support"
1047 depends on SPI_MASTER
1048 help
1049 This enables the PCAP ASIC present on EZX Phones. This is
1050 needed for MMC, TouchScreen, Sound, USB, etc..
1051
1052config MFD_CPCAP
1053 tristate "Support for Motorola CPCAP"
1054 depends on SPI
1055 depends on OF
1056 select MFD_CORE
1057 select REGMAP_SPI
1058 select REGMAP_IRQ
1059 help
1060 Say yes here if you want to include driver for CPCAP.
1061 It is used on many Motorola phones and tablets as a PMIC.
1062 At least Motorola Droid 4 is known to use CPCAP.
1063
1064config MFD_VIPERBOARD
1065 tristate "Nano River Technologies Viperboard"
1066 select MFD_CORE
1067 depends on USB
1068 default n
1069 help
1070 Say yes here if you want support for Nano River Technologies
1071 Viperboard.
1072 There are mfd cell drivers available for i2c master, adc and
1073 both gpios found on the board. The spi part does not yet
1074 have a driver.
1075 You need to select the mfd cell drivers separately.
1076 The drivers do not support all features the board exposes.
1077
1078config MFD_NTXEC
1079 tristate "Netronix embedded controller (EC)"
1080 depends on OF
1081 depends on I2C
1082 select REGMAP_I2C
1083 select MFD_CORE
1084 help
1085 Say yes here if you want to support the embedded controller found in
1086 certain e-book readers designed by the original design manufacturer
1087 Netronix.
1088
1089config MFD_RETU
1090 tristate "Nokia Retu and Tahvo multi-function device"
1091 select MFD_CORE
1092 depends on I2C
1093 select REGMAP_IRQ
1094 help
1095 Retu and Tahvo are a multi-function devices found on Nokia
1096 Internet Tablets (770, N800 and N810).
1097
1098config MFD_PCF50633
1099 tristate "NXP PCF50633"
1100 depends on I2C
1101 select REGMAP_I2C
1102 help
1103 Say yes here if you have NXP PCF50633 chip on your board.
1104 This core driver provides register access and IRQ handling
1105 facilities, and registers devices for the various functions
1106 so that function-specific drivers can bind to them.
1107
1108config PCF50633_ADC
1109 tristate "NXP PCF50633 ADC"
1110 depends on MFD_PCF50633
1111 help
1112 Say yes here if you want to include support for ADC in the
1113 NXP PCF50633 chip.
1114
1115config PCF50633_GPIO
1116 tristate "NXP PCF50633 GPIO"
1117 depends on MFD_PCF50633
1118 help
1119 Say yes here if you want to include support GPIO for pins on
1120 the PCF50633 chip.
1121
1122config MFD_PM8XXX
1123 tristate "Qualcomm PM8xxx PMIC chips driver"
1124 depends on ARM || HEXAGON || COMPILE_TEST
1125 select IRQ_DOMAIN_HIERARCHY
1126 select MFD_CORE
1127 select REGMAP
1128 help
1129 If you say yes to this option, support will be included for the
1130 built-in PM8xxx PMIC chips.
1131
1132 This is required if your board has a PM8xxx and uses its features,
1133 such as: MPPs, GPIOs, regulators, interrupts, and PWM.
1134
1135 Say M here if you want to include support for PM8xxx chips as a
1136 module. This will build a module called "pm8xxx-core".
1137
1138config MFD_QCOM_RPM
1139 tristate "Qualcomm Resource Power Manager (RPM)"
1140 depends on ARCH_QCOM && OF
1141 help
1142 If you say yes to this option, support will be included for the
1143 Resource Power Manager system found in the Qualcomm 8660, 8960 and
1144 8064 based devices.
1145
1146 This is required to access many regulators, clocks and bus
1147 frequencies controlled by the RPM on these devices.
1148
1149 Say M here if you want to include support for the Qualcomm RPM as a
1150 module. This will build a module called "qcom_rpm".
1151
1152config MFD_SPMI_PMIC
1153 tristate "Qualcomm SPMI PMICs"
1154 depends on ARCH_QCOM || COMPILE_TEST
1155 depends on OF
1156 depends on SPMI
1157 select REGMAP_SPMI
1158 help
1159 This enables support for the Qualcomm SPMI PMICs.
1160 These PMICs are currently used with the Snapdragon 800 series of
1161 SoCs. Note, that this will only be useful paired with descriptions
1162 of the independent functions as children nodes in the device tree.
1163
1164 Say M here if you want to include support for the SPMI PMIC
1165 series as a module. The module will be called "qcom-spmi-pmic".
1166
1167config MFD_SY7636A
1168 tristate "Silergy SY7636A voltage regulator"
1169 depends on I2C
1170 select MFD_SIMPLE_MFD_I2C
1171 help
1172 Enable support for Silergy SY7636A voltage regulator.
1173
1174 To enable support for building sub-devices as modules,
1175 choose M here.
1176
1177config MFD_RDC321X
1178 tristate "RDC R-321x southbridge"
1179 select MFD_CORE
1180 depends on PCI
1181 help
1182 Say yes here if you want to have support for the RDC R-321x SoC
1183 southbridge which provides access to GPIOs and Watchdog using the
1184 southbridge PCI device configuration space.
1185
1186config MFD_RT4831
1187 tristate "Richtek RT4831 four channel WLED and Display Bias Voltage"
1188 depends on I2C
1189 select MFD_CORE
1190 select REGMAP_I2C
1191 help
1192 This enables support for the Richtek RT4831 that includes 4 channel
1193 WLED driving and Display Bias Voltage. It's commonly used to provide
1194 power to the LCD display and LCD backlight.
1195
1196config MFD_RT5033
1197 tristate "Richtek RT5033 Power Management IC"
1198 depends on I2C
1199 select MFD_CORE
1200 select REGMAP_I2C
1201 select REGMAP_IRQ
1202 help
1203 This driver provides for the Richtek RT5033 Power Management IC,
1204 which includes the I2C driver and the Core APIs. This driver provides
1205 common support for accessing the device. The device supports multiple
1206 sub-devices like charger, fuel gauge, flash LED, current source,
1207 LDO and Buck.
1208
1209config MFD_RT5120
1210 tristate "Richtek RT5120 Power Management IC"
1211 depends on I2C
1212 select MFD_CORE
1213 select REGMAP_I2C
1214 select REGMAP_IRQ
1215 help
1216 The enables support for Richtek RT5120 PMIC. It includes four high
1217 efficiency buck converters and one LDO voltage regulator. The device
1218 is targeted at providing the CPU voltage, memory, I/O and peripheral
1219 power rails in home entertainment devices.
1220
1221config MFD_RC5T583
1222 bool "Ricoh RC5T583 Power Management system device"
1223 depends on I2C=y
1224 select MFD_CORE
1225 select REGMAP_I2C
1226 help
1227 Select this option to get support for the RICOH583 Power
1228 Management system device.
1229 This driver provides common support for accessing the device
1230 through i2c interface. The device supports multiple sub-devices
1231 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
1232 Additional drivers must be enabled in order to use the
1233 different functionality of the device.
1234
1235config MFD_RK8XX
1236 tristate
1237 select MFD_CORE
1238
1239config MFD_RK8XX_I2C
1240 tristate "Rockchip RK805/RK808/RK809/RK816/RK817/RK818 Power Management Chip"
1241 depends on I2C && OF
1242 select MFD_CORE
1243 select REGMAP_I2C
1244 select REGMAP_IRQ
1245 select MFD_RK8XX
1246 help
1247 If you say yes here you get support for the RK805, RK808, RK809,
1248 RK816, RK817 and RK818 Power Management chips.
1249 This driver provides common support for accessing the device
1250 through I2C interface. The device supports multiple sub-devices
1251 including interrupts, RTC, LDO & DCDC regulators, and onkey.
1252
1253config MFD_RK8XX_SPI
1254 tristate "Rockchip RK806 Power Management Chip"
1255 depends on SPI && OF
1256 select MFD_CORE
1257 select REGMAP_SPI
1258 select REGMAP_IRQ
1259 select MFD_RK8XX
1260 help
1261 If you say yes here you get support for the RK806 Power Management
1262 chip.
1263 This driver provides common support for accessing the device
1264 through an SPI interface. The device supports multiple sub-devices
1265 including interrupts, LDO & DCDC regulators, and power on-key.
1266
1267config MFD_RN5T618
1268 tristate "Ricoh RN5T567/618 PMIC"
1269 depends on I2C
1270 depends on OF
1271 select MFD_CORE
1272 select REGMAP_I2C
1273 select REGMAP_IRQ
1274 help
1275 Say yes here to add support for the Ricoh RN5T567,
1276 RN5T618, RC5T619 PMIC.
1277 This driver provides common support for accessing the device,
1278 additional drivers must be enabled in order to use the
1279 functionality of the device.
1280
1281config MFD_SEC_CORE
1282 tristate "Samsung Electronics PMIC Series Support"
1283 depends on I2C=y
1284 depends on OF
1285 select MFD_CORE
1286 select REGMAP_I2C
1287 select REGMAP_IRQ
1288 help
1289 Support for the Samsung Electronics PMIC devices coming
1290 usually along with Samsung Exynos SoC chipset.
1291 This driver provides common support for accessing the device,
1292 additional drivers must be enabled in order to use the functionality
1293 of the device
1294
1295 To compile this driver as a module, choose M here: the
1296 module will be called sec-core.
1297 Have in mind that important core drivers (like regulators) depend
1298 on this driver so building this as a module might require proper
1299 initial ramdisk or might not boot up as well in certain scenarios.
1300
1301config MFD_SI476X_CORE
1302 tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
1303 depends on I2C
1304 select MFD_CORE
1305 select REGMAP_I2C
1306 help
1307 This is the core driver for the SI476x series of AM/FM
1308 radio. This MFD driver connects the radio-si476x V4L2 module
1309 and the si476x audio codec.
1310
1311 To compile this driver as a module, choose M here: the
1312 module will be called si476x-core.
1313
1314config MFD_SIMPLE_MFD_I2C
1315 tristate
1316 depends on I2C
1317 select MFD_CORE
1318 select REGMAP_I2C
1319 help
1320 This driver creates a single register map with the intention for it
1321 to be shared by all sub-devices.
1322
1323 Once the register map has been successfully initialised, any
1324 sub-devices represented by child nodes in Device Tree will be
1325 subsequently registered.
1326
1327config MFD_SL28CPLD
1328 tristate "Kontron sl28cpld Board Management Controller"
1329 depends on I2C
1330 depends on ARCH_LAYERSCAPE || COMPILE_TEST
1331 select MFD_SIMPLE_MFD_I2C
1332 help
1333 Say yes here to enable support for the Kontron sl28cpld board
1334 management controller.
1335
1336 It can be found on the following boards:
1337 * SMARC-sAL28
1338
1339config MFD_SM501
1340 tristate "Silicon Motion SM501"
1341 depends on HAS_DMA
1342 help
1343 This is the core driver for the Silicon Motion SM501 multimedia
1344 companion chip. This device is a multifunction device which may
1345 provide numerous interfaces including USB host controller, USB gadget,
1346 asynchronous serial ports, audio functions, and a dual display video
1347 interface. The device may be connected by PCI or local bus with
1348 varying functions enabled.
1349
1350config MFD_SM501_GPIO
1351 bool "Export GPIO via GPIO layer"
1352 depends on MFD_SM501 && GPIOLIB
1353 help
1354 This option uses the gpio library layer to export the 64 GPIO
1355 lines on the SM501. The platform data is used to supply the
1356 base number for the first GPIO line to register.
1357
1358config MFD_SKY81452
1359 tristate "Skyworks Solutions SKY81452"
1360 select MFD_CORE
1361 select REGMAP_I2C
1362 depends on I2C
1363 help
1364 This is the core driver for the Skyworks SKY81452 backlight and
1365 voltage regulator device.
1366
1367 This driver can also be built as a module. If so, the module
1368 will be called sky81452.
1369
1370config MFD_SC27XX_PMIC
1371 tristate "Spreadtrum SC27xx PMICs"
1372 depends on ARCH_SPRD || COMPILE_TEST
1373 depends on SPI_MASTER
1374 select MFD_CORE
1375 select REGMAP_SPI
1376 select REGMAP_IRQ
1377 help
1378 This enables support for the Spreadtrum SC27xx PMICs with SPI
1379 interface. The SC27xx series PMICs integrate power management,
1380 audio codec, battery management and user interface support
1381 function (such as RTC, Typec, indicator and so on) in a single chip.
1382
1383 This driver provides common support for accessing the SC27xx PMICs,
1384 and it also adds the irq_chip parts for handling the PMIC chip events.
1385
1386config RZ_MTU3
1387 tristate "Renesas RZ/G2L MTU3a core driver"
1388 depends on (ARCH_RZG2L && OF) || COMPILE_TEST
1389 select MFD_CORE
1390 help
1391 Select this option to enable Renesas RZ/G2L MTU3a core driver for
1392 the Multi-Function Timer Pulse Unit 3 (MTU3a) hardware available
1393 on SoCs from Renesas. The core driver shares the clk and channel
1394 register access for the other child devices like Counter, PWM,
1395 Clock Source, and Clock event.
1396
1397config ABX500_CORE
1398 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
1399 depends on ARCH_U8500 || COMPILE_TEST
1400 default y if ARCH_U8500
1401 help
1402 Say yes here if you have the ABX500 Mixed Signal IC family
1403 chips. This core driver expose register access functions.
1404 Functionality specific drivers using these functions can
1405 remain unchanged when IC changes. Binding of the functions to
1406 actual register access is done by the IC core driver.
1407
1408config AB8500_CORE
1409 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
1410 depends on ABX500_CORE && MFD_DB8500_PRCMU
1411 select POWER_SUPPLY
1412 select MFD_CORE
1413 select IRQ_DOMAIN
1414 help
1415 Select this option to enable access to AB8500 power management
1416 chip. This connects to U8500 either on the SSP/SPI bus (deprecated
1417 since hardware version v1.0) or the I2C bus via PRCMU. It also adds
1418 the irq_chip parts for handling the Mixed Signal chip events.
1419 This chip embeds various other multimedia functionalities as well.
1420
1421config MFD_DB8500_PRCMU
1422 bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
1423 depends on UX500_SOC_DB8500
1424 select MFD_CORE
1425 help
1426 Select this option to enable support for the DB8500 Power Reset
1427 and Control Management Unit. This is basically an autonomous
1428 system controller running an XP70 microprocessor, which is accessed
1429 through a register map.
1430
1431config MFD_STMPE
1432 bool "STMicroelectronics STMPE"
1433 depends on I2C=y || SPI_MASTER=y
1434 depends on OF
1435 select MFD_CORE
1436 help
1437 Support for the STMPE family of I/O Expanders from
1438 STMicroelectronics.
1439
1440 Currently supported devices are:
1441
1442 STMPE811: GPIO, Touchscreen, ADC
1443 STMPE1601: GPIO, Keypad
1444 STMPE1801: GPIO, Keypad
1445 STMPE2401: GPIO, Keypad
1446 STMPE2403: GPIO, Keypad
1447
1448 This driver provides common support for accessing the device,
1449 additional drivers must be enabled in order to use the functionality
1450 of the device. Currently available sub drivers are:
1451
1452 GPIO: stmpe-gpio
1453 Keypad: stmpe-keypad
1454 Touchscreen: stmpe-ts
1455 ADC: stmpe-adc
1456
1457menu "STMicroelectronics STMPE Interface Drivers"
1458depends on MFD_STMPE
1459
1460config STMPE_I2C
1461 bool "STMicroelectronics STMPE I2C Interface"
1462 depends on I2C=y
1463 default y
1464 help
1465 This is used to enable I2C interface of STMPE
1466
1467config STMPE_SPI
1468 bool "STMicroelectronics STMPE SPI Interface"
1469 depends on SPI_MASTER
1470 help
1471 This is used to enable SPI interface of STMPE
1472endmenu
1473
1474config MFD_STA2X11
1475 bool "STMicroelectronics STA2X11"
1476 depends on STA2X11
1477 select MFD_CORE
1478 select REGMAP_MMIO
1479
1480config MFD_SUN6I_PRCM
1481 bool "Allwinner A31/A23/A33 PRCM controller"
1482 depends on ARCH_SUNXI || COMPILE_TEST
1483 select MFD_CORE
1484 help
1485 Support for the PRCM (Power/Reset/Clock Management) unit available
1486 in the A31, A23, and A33 SoCs. Other Allwinner SoCs contain similar
1487 hardware, but they do not use this driver.
1488
1489config MFD_SYSCON
1490 bool "System Controller Register R/W Based on Regmap"
1491 select REGMAP_MMIO
1492 help
1493 Select this option to enable accessing system control registers
1494 via regmap.
1495
1496config MFD_TI_AM335X_TSCADC
1497 tristate "TI ADC / Touch Screen chip support"
1498 depends on ARCH_OMAP2PLUS || ARCH_K3 || COMPILE_TEST
1499 select MFD_CORE
1500 select REGMAP
1501 select REGMAP_MMIO
1502 help
1503 If you say yes here you get support for Texas Instruments series
1504 of Touch Screen /ADC chips.
1505 To compile this driver as a module, choose M here: the
1506 module will be called ti_am335x_tscadc.
1507
1508config MFD_LP3943
1509 tristate "TI/National Semiconductor LP3943 MFD Driver"
1510 depends on I2C
1511 select MFD_CORE
1512 select REGMAP_I2C
1513 help
1514 Support for the TI/National Semiconductor LP3943.
1515 This driver consists of GPIO and PWM drivers.
1516 With these functionalities, it can be used for LED string control or
1517 general usage such like a GPIO controller and a PWM controller.
1518
1519config MFD_LP8788
1520 bool "TI LP8788 Power Management Unit Driver"
1521 depends on I2C=y
1522 select MFD_CORE
1523 select REGMAP_I2C
1524 select IRQ_DOMAIN
1525 help
1526 TI LP8788 PMU supports regulators, battery charger, RTC,
1527 ADC, backlight driver and current sinks.
1528
1529config MFD_TI_LMU
1530 tristate "TI Lighting Management Unit driver"
1531 depends on I2C
1532 select MFD_CORE
1533 select REGMAP_I2C
1534 help
1535 Say yes here to enable support for TI LMU chips.
1536 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and
1537 LM36274. It consists of backlight, LED and regulator driver.
1538 It provides consistent device controls for lighting functions.
1539
1540config MFD_OMAP_USB_HOST
1541 bool "TI OMAP USBHS core and TLL driver"
1542 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1543 depends on COMMON_CLK
1544 default y
1545 help
1546 This is the core driver for the OAMP EHCI and OHCI drivers.
1547 This MFD driver does the required setup functionalities for
1548 OMAP USB Host drivers.
1549
1550config MFD_PALMAS
1551 tristate "TI Palmas series chips"
1552 select MFD_CORE
1553 select REGMAP_I2C
1554 select REGMAP_IRQ
1555 depends on I2C=y
1556 help
1557 If you say yes here you get support for the Palmas
1558 series of PMIC chips from Texas Instruments.
1559
1560config TPS6105X
1561 tristate "TI TPS61050/61052 Boost Converters"
1562 depends on I2C
1563 select REGMAP_I2C
1564 select REGULATOR
1565 select MFD_CORE
1566 select REGULATOR_FIXED_VOLTAGE
1567 help
1568 This option enables a driver for the TP61050/TPS61052
1569 high-power "white LED driver". This boost converter is
1570 sometimes used for other things than white LEDs, and
1571 also contains a GPIO pin.
1572
1573config TPS65010
1574 tristate "TI TPS6501x Power Management chips"
1575 depends on I2C && GPIOLIB
1576 default MACH_OMAP_OSK
1577 help
1578 If you say yes here you get support for the TPS6501x series of
1579 Power Management chips. These include voltage regulators,
1580 lithium ion/polymer battery charging, and other features that
1581 are often used in portable devices like cell phones and cameras.
1582
1583 This driver can also be built as a module. If so, the module
1584 will be called tps65010.
1585
1586config TPS6507X
1587 tristate "TI TPS6507x Power Management / Touch Screen chips"
1588 select MFD_CORE
1589 depends on I2C
1590 help
1591 If you say yes here you get support for the TPS6507x series of
1592 Power Management / Touch Screen chips. These include voltage
1593 regulators, lithium ion/polymer battery charging, touch screen
1594 and other features that are often used in portable devices.
1595 This driver can also be built as a module. If so, the module
1596 will be called tps6507x.
1597
1598config MFD_TPS65086
1599 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
1600 select MFD_CORE
1601 select REGMAP
1602 select REGMAP_IRQ
1603 select REGMAP_I2C
1604 depends on I2C
1605 help
1606 If you say yes here you get support for the TPS65086 series of
1607 Power Management chips.
1608 This driver provides common support for accessing the device,
1609 additional drivers must be enabled in order to use the
1610 functionality of the device.
1611
1612config TPS65911_COMPARATOR
1613 tristate
1614
1615config MFD_TPS65090
1616 bool "TI TPS65090 Power Management chips"
1617 depends on I2C=y
1618 select MFD_CORE
1619 select REGMAP_I2C
1620 select REGMAP_IRQ
1621 help
1622 If you say yes here you get support for the TPS65090 series of
1623 Power Management chips.
1624 This driver provides common support for accessing the device,
1625 additional drivers must be enabled in order to use the
1626 functionality of the device.
1627
1628config MFD_TPS65217
1629 tristate "TI TPS65217 Power Management / White LED chips"
1630 depends on I2C && OF
1631 select MFD_CORE
1632 select REGMAP_I2C
1633 select IRQ_DOMAIN
1634 help
1635 If you say yes here you get support for the TPS65217 series of
1636 Power Management / White LED chips.
1637 These include voltage regulators, lithium ion/polymer battery
1638 charger, wled and other features that are often used in portable
1639 devices.
1640
1641 This driver can also be built as a module. If so, the module
1642 will be called tps65217.
1643
1644config MFD_TI_LP873X
1645 tristate "TI LP873X Power Management IC"
1646 depends on I2C
1647 select MFD_CORE
1648 select REGMAP_I2C
1649 help
1650 If you say yes here then you get support for the LP873X series of
1651 Power Management Integrated Circuits (PMIC).
1652 These include voltage regulators, thermal protection, configurable
1653 General Purpose Outputs (GPO) that are used in portable devices.
1654
1655 This driver can also be built as a module. If so, the module
1656 will be called lp873x.
1657
1658config MFD_TI_LP87565
1659 tristate "TI LP87565 Power Management IC"
1660 depends on I2C && OF
1661 select MFD_CORE
1662 select REGMAP_I2C
1663 help
1664 If you say yes here then you get support for the LP87565 series of
1665 Power Management Integrated Circuits (PMIC).
1666 These include voltage regulators, thermal protection, configurable
1667 General Purpose Outputs (GPO) that are used in portable devices.
1668
1669 This driver can also be built as a module. If so, the module
1670 will be called lp87565.
1671
1672config MFD_TPS65218
1673 tristate "TI TPS65218 Power Management chips"
1674 depends on I2C && OF
1675 select MFD_CORE
1676 select REGMAP_I2C
1677 select REGMAP_IRQ
1678 help
1679 If you say yes here you get support for the TPS65218 series of
1680 Power Management chips.
1681 These include voltage regulators, gpio and other features
1682 that are often used in portable devices.
1683
1684 This driver can also be built as a module. If so, the module
1685 will be called tps65218.
1686
1687config MFD_TPS65219
1688 tristate "TI TPS65219 Power Management IC"
1689 depends on I2C && OF
1690 select MFD_CORE
1691 select REGMAP_I2C
1692 select REGMAP_IRQ
1693 help
1694 If you say yes here you get support for the TPS65219 series of Power
1695 Management ICs. These include voltage regulators, GPIOs and
1696 push/power button that is often used in portable devices.
1697
1698 This driver can also be built as a module. If so, the module
1699 will be called tps65219.
1700
1701config MFD_TPS6586X
1702 bool "TI TPS6586x Power Management chips"
1703 depends on I2C=y
1704 select MFD_CORE
1705 select REGMAP_I2C
1706 help
1707 If you say yes here you get support for the TPS6586X series of
1708 Power Management chips.
1709 This driver provides common support for accessing the device,
1710 additional drivers must be enabled in order to use the
1711 functionality of the device.
1712
1713 This driver can also be built as a module. If so, the module
1714 will be called tps6586x.
1715
1716config MFD_TPS65910
1717 bool "TI TPS65910 Power Management chip"
1718 depends on I2C=y
1719 depends on GPIOLIB || COMPILE_TEST
1720 select MFD_CORE
1721 select REGMAP_I2C
1722 select REGMAP_IRQ
1723 select IRQ_DOMAIN
1724 help
1725 if you say yes here you get support for the TPS65910 series of
1726 Power Management chips.
1727
1728config MFD_TPS65912
1729 tristate
1730 select MFD_CORE
1731 select REGMAP
1732 select REGMAP_IRQ
1733
1734config MFD_TPS65912_I2C
1735 tristate "TI TPS65912 Power Management chip with I2C"
1736 select MFD_TPS65912
1737 select REGMAP_I2C
1738 depends on I2C
1739 help
1740 If you say yes here you get support for the TPS65912 series of
1741 PM chips with I2C interface.
1742
1743config MFD_TPS65912_SPI
1744 tristate "TI TPS65912 Power Management chip with SPI"
1745 select MFD_TPS65912
1746 select REGMAP_SPI
1747 depends on SPI_MASTER
1748 help
1749 If you say yes here you get support for the TPS65912 series of
1750 PM chips with SPI interface.
1751
1752config MFD_TPS6594
1753 tristate
1754 select MFD_CORE
1755 select REGMAP
1756 select REGMAP_IRQ
1757
1758config MFD_TPS6594_I2C
1759 tristate "TI TPS6594 Power Management chip with I2C"
1760 select MFD_TPS6594
1761 select REGMAP_I2C
1762 select CRC8
1763 depends on I2C
1764 help
1765 If you say yes here you get support for the TPS6594 series of
1766 PM chips with I2C interface.
1767
1768 This driver can also be built as a module. If so, the module
1769 will be called tps6594-i2c.
1770
1771config MFD_TPS6594_SPI
1772 tristate "TI TPS6594 Power Management chip with SPI"
1773 select MFD_TPS6594
1774 select REGMAP_SPI
1775 select CRC8
1776 depends on SPI_MASTER
1777 help
1778 If you say yes here you get support for the TPS6594 series of
1779 PM chips with SPI interface.
1780
1781 This driver can also be built as a module. If so, the module
1782 will be called tps6594-spi.
1783
1784config TWL4030_CORE
1785 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1786 depends on I2C=y
1787 select IRQ_DOMAIN
1788 select MFD_CORE
1789 select REGMAP_I2C
1790 help
1791 Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1792 This core driver provides register access and IRQ handling
1793 facilities, and registers devices for the various functions
1794 so that function-specific drivers can bind to them.
1795
1796 These multi-function chips are found on many OMAP2 and OMAP3
1797 boards, providing power management, RTC, GPIO, keypad, a
1798 high speed USB OTG transceiver, an audio codec (on most
1799 versions) and many other features.
1800
1801config TWL4030_POWER
1802 bool "TI TWL4030 power resources"
1803 depends on TWL4030_CORE && ARM
1804 help
1805 Say yes here if you want to use the power resources on the
1806 TWL4030 family chips. Most of these resources are regulators,
1807 which have a separate driver; some are control signals, such
1808 as clock request handshaking.
1809
1810 This driver uses board-specific data to initialize the resources
1811 and load scripts controlling which resources are switched off/on
1812 or reset when a sleep, wakeup or warm reset event occurs.
1813
1814config MFD_TWL4030_AUDIO
1815 bool "TI TWL4030 Audio"
1816 depends on TWL4030_CORE
1817 select MFD_CORE
1818 default n
1819
1820config TWL6040_CORE
1821 bool "TI TWL6040 audio codec"
1822 depends on I2C=y
1823 select MFD_CORE
1824 select REGMAP_I2C
1825 select REGMAP_IRQ
1826 default n
1827 help
1828 Say yes here if you want support for Texas Instruments TWL6040 audio
1829 codec.
1830 This driver provides common support for accessing the device,
1831 additional drivers must be enabled in order to use the
1832 functionality of the device (audio, vibra).
1833
1834config MENELAUS
1835 bool "TI TWL92330/Menelaus PM chip"
1836 depends on I2C=y && ARCH_OMAP2
1837 help
1838 If you say yes here you get support for the Texas Instruments
1839 TWL92330/Menelaus Power Management chip. This include voltage
1840 regulators, Dual slot memory card transceivers, real-time clock
1841 and other features that are often used in portable devices like
1842 cell phones and PDAs.
1843
1844config MFD_WL1273_CORE
1845 tristate "TI WL1273 FM radio"
1846 depends on I2C
1847 select MFD_CORE
1848 default n
1849 help
1850 This is the core driver for the TI WL1273 FM radio. This MFD
1851 driver connects the radio-wl1273 V4L2 module and the wl1273
1852 audio codec.
1853
1854config MFD_LM3533
1855 tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1856 depends on I2C
1857 select MFD_CORE
1858 select REGMAP_I2C
1859 help
1860 Say yes here to enable support for National Semiconductor / TI
1861 LM3533 Lighting Power chips.
1862
1863 This driver provides common support for accessing the device;
1864 additional drivers must be enabled in order to use the LED,
1865 backlight or ambient-light-sensor functionality of the device.
1866
1867config MFD_TIMBERDALE
1868 tristate "Timberdale FPGA"
1869 select MFD_CORE
1870 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1871 help
1872 This is the core driver for the timberdale FPGA. This device is a
1873 multifunction device which exposes numerous platform devices.
1874
1875 The timberdale FPGA can be found on the Intel Atom development board
1876 for in-vehicle infontainment, called Russellville.
1877
1878config MFD_TC3589X
1879 bool "Toshiba TC35892 and variants"
1880 depends on I2C=y
1881 depends on OF
1882 select MFD_CORE
1883 help
1884 Support for the Toshiba TC35892 and variants I/O Expander.
1885
1886 This driver provides common support for accessing the device,
1887 additional drivers must be enabled in order to use the
1888 functionality of the device.
1889
1890config MFD_TQMX86
1891 tristate "TQ-Systems IO controller TQMX86"
1892 select MFD_CORE
1893 help
1894 Say yes here to enable support for various functions of the
1895 TQ-Systems IO controller and watchdog device, found on their
1896 ComExpress CPU modules.
1897
1898config MFD_VX855
1899 tristate "VIA VX855/VX875 integrated south bridge"
1900 depends on PCI
1901 select MFD_CORE
1902 help
1903 Say yes here to enable support for various functions of the
1904 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1905 and/or vx855_gpio drivers for this to do anything useful.
1906
1907config MFD_LOCHNAGAR
1908 bool "Cirrus Logic Lochnagar Audio Development Board"
1909 select MFD_CORE
1910 select REGMAP_I2C
1911 depends on I2C=y && OF
1912 help
1913 Support for Cirrus Logic Lochnagar audio development board.
1914
1915config MFD_ARIZONA
1916 select REGMAP
1917 select REGMAP_IRQ
1918 select MFD_CORE
1919 tristate
1920
1921config MFD_ARIZONA_I2C
1922 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
1923 select MFD_ARIZONA
1924 select REGMAP_I2C
1925 depends on I2C
1926 help
1927 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1928 audio SoC core functionality controlled via I2C.
1929
1930config MFD_ARIZONA_SPI
1931 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
1932 select MFD_ARIZONA
1933 select REGMAP_SPI
1934 depends on SPI_MASTER
1935 help
1936 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1937 audio SoC core functionality controlled via SPI.
1938
1939config MFD_CS47L24
1940 bool "Cirrus Logic CS47L24 and WM1831"
1941 depends on MFD_ARIZONA
1942 help
1943 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
1944
1945config MFD_WM5102
1946 bool "Wolfson Microelectronics WM5102"
1947 depends on MFD_ARIZONA
1948 help
1949 Support for Wolfson Microelectronics WM5102 low power audio SoC
1950
1951config MFD_WM5110
1952 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1953 depends on MFD_ARIZONA
1954 help
1955 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1956 low power audio SoC
1957
1958config MFD_WM8997
1959 bool "Wolfson Microelectronics WM8997"
1960 depends on MFD_ARIZONA
1961 help
1962 Support for Wolfson Microelectronics WM8997 low power audio SoC
1963
1964config MFD_WM8998
1965 bool "Wolfson Microelectronics WM8998"
1966 depends on MFD_ARIZONA
1967 help
1968 Support for Wolfson Microelectronics WM8998 low power audio SoC
1969
1970config MFD_WM8400
1971 bool "Wolfson Microelectronics WM8400"
1972 select MFD_CORE
1973 depends on I2C=y
1974 select REGMAP_I2C
1975 help
1976 Support for the Wolfson Microelecronics WM8400 PMIC and audio
1977 CODEC. This driver provides common support for accessing
1978 the device, additional drivers must be enabled in order to use
1979 the functionality of the device.
1980
1981config MFD_WM831X
1982 bool
1983
1984config MFD_WM831X_I2C
1985 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1986 select MFD_CORE
1987 select MFD_WM831X
1988 select REGMAP_I2C
1989 select IRQ_DOMAIN
1990 depends on I2C=y
1991 help
1992 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1993 when controlled using I2C. This driver provides common support
1994 for accessing the device, additional drivers must be enabled in
1995 order to use the functionality of the device.
1996
1997config MFD_WM831X_SPI
1998 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1999 select MFD_CORE
2000 select MFD_WM831X
2001 select REGMAP_SPI
2002 select IRQ_DOMAIN
2003 depends on SPI_MASTER
2004 help
2005 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
2006 when controlled using SPI. This driver provides common support
2007 for accessing the device, additional drivers must be enabled in
2008 order to use the functionality of the device.
2009
2010config MFD_WM8350
2011 bool
2012
2013config MFD_WM8350_I2C
2014 bool "Wolfson Microelectronics WM8350 with I2C"
2015 select MFD_WM8350
2016 select REGMAP_I2C
2017 depends on I2C=y
2018 help
2019 The WM8350 is an integrated audio and power management
2020 subsystem with watchdog and RTC functionality for embedded
2021 systems. This option enables core support for the WM8350 with
2022 I2C as the control interface. Additional options must be
2023 selected to enable support for the functionality of the chip.
2024
2025config MFD_WM8994
2026 tristate "Wolfson Microelectronics WM8994"
2027 select MFD_CORE
2028 select REGMAP_I2C
2029 select REGMAP_IRQ
2030 depends on I2C
2031 help
2032 The WM8994 is a highly integrated hi-fi CODEC designed for
2033 smartphone applications. As well as audio functionality it
2034 has on board GPIO and regulator functionality which is
2035 supported via the relevant subsystems. This driver provides
2036 core support for the WM8994, in order to use the actual
2037 functionality of the device other drivers must be enabled.
2038
2039config MFD_WM97xx
2040 tristate "Wolfson Microelectronics WM97xx"
2041 select MFD_CORE
2042 select REGMAP_AC97
2043 select AC97_BUS_COMPAT
2044 depends on AC97_BUS_NEW
2045 help
2046 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC
2047 designed for smartphone applications. As well as audio functionality
2048 it has on board GPIO and a touchscreen functionality which is
2049 supported via the relevant subsystems. This driver provides core
2050 support for the WM97xx, in order to use the actual functionality of
2051 the device other drivers must be enabled.
2052
2053config MFD_STW481X
2054 tristate "Support for ST Microelectronics STw481x"
2055 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
2056 select REGMAP_I2C
2057 select MFD_CORE
2058 help
2059 Select this option to enable the STw481x chip driver used
2060 in various ST Microelectronics and ST-Ericsson embedded
2061 Nomadik series.
2062
2063config MFD_ROHM_BD718XX
2064 tristate "ROHM BD71837 Power Management IC"
2065 depends on I2C=y
2066 depends on OF
2067 select REGMAP_I2C
2068 select REGMAP_IRQ
2069 select MFD_CORE
2070 help
2071 Select this option to get support for the ROHM BD71837
2072 Power Management ICs. BD71837 is designed to power processors like
2073 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring
2074 and emergency shut down as well as 32,768KHz clock output.
2075
2076config MFD_ROHM_BD71828
2077 tristate "ROHM BD71828 and BD71815 Power Management IC"
2078 depends on I2C=y
2079 depends on OF
2080 select REGMAP_I2C
2081 select REGMAP_IRQ
2082 select MFD_CORE
2083 help
2084 Select this option to get support for the ROHM BD71828 and BD71815
2085 Power Management ICs. BD71828GW and BD71815AGW are single-chip power
2086 management ICs mainly for battery-powered portable devices.
2087 The BD71828 integrates 7 buck converters and 7 LDOs. The BD71815
2088 has 5 bucks, 7 LDOs, and a boost for driving LEDs. Both ICs provide
2089 also a single-cell linear charger, a Coulomb counter, a real-time
2090 clock (RTC), GPIOs and a 32.768 kHz clock gate.
2091
2092config MFD_ROHM_BD957XMUF
2093 tristate "ROHM BD9576MUF and BD9573MUF Power Management ICs"
2094 depends on I2C=y
2095 depends on OF
2096 select REGMAP_I2C
2097 select REGMAP_IRQ
2098 select MFD_CORE
2099 help
2100 Select this option to get support for the ROHM BD9576MUF and
2101 BD9573MUF Power Management ICs. BD9576 and BD9573 are primarily
2102 designed to be used to power R-Car series processors.
2103
2104config MFD_ROHM_BD96801
2105 tristate "ROHM BD96801 Power Management IC"
2106 depends on I2C=y
2107 depends on OF
2108 select REGMAP_I2C
2109 select REGMAP_IRQ
2110 select MFD_CORE
2111 help
2112 Select this option to get support for the ROHM BD96801 Power
2113 Management IC. The ROHM BD96801 is a highly scalable Power Management
2114 IC for industrial and automotive use. The BD96801 can be used as a
2115 master PMIC in a chained PMIC solution with suitable companion PMICs.
2116
2117config MFD_STM32_LPTIMER
2118 tristate "Support for STM32 Low-Power Timer"
2119 depends on (ARCH_STM32 && OF) || COMPILE_TEST
2120 select MFD_CORE
2121 select REGMAP
2122 select REGMAP_MMIO
2123 help
2124 Select this option to enable STM32 Low-Power Timer driver
2125 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared
2126 resources are also dealt with here.
2127
2128 To compile this driver as a module, choose M here: the
2129 module will be called stm32-lptimer.
2130
2131config MFD_STM32_TIMERS
2132 tristate "Support for STM32 Timers"
2133 depends on (ARCH_STM32 && OF) || COMPILE_TEST
2134 select MFD_CORE
2135 select REGMAP
2136 select REGMAP_MMIO
2137 help
2138 Select this option to enable STM32 timers driver used
2139 for PWM and IIO Timer. This driver allow to share the
2140 registers between the others drivers.
2141
2142config MFD_STPMIC1
2143 tristate "Support for STPMIC1 PMIC"
2144 depends on I2C=y && OF
2145 select REGMAP_I2C
2146 select REGMAP_IRQ
2147 select MFD_CORE
2148 help
2149 Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on
2150 key, watchdog and regulator functionalities which are supported via
2151 the relevant subsystems. This driver provides core support for the
2152 STPMIC1. In order to use the actual functionality of the device other
2153 drivers must be enabled.
2154
2155 To compile this driver as a module, choose M here: the
2156 module will be called stpmic1.
2157
2158config MFD_STMFX
2159 tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)"
2160 depends on I2C
2161 depends on OF
2162 select MFD_CORE
2163 select REGMAP_I2C
2164 help
2165 Support for the STMicroelectronics Multi-Function eXpander.
2166
2167 This driver provides common support for accessing the device,
2168 additional drivers must be enabled in order to use the functionality
2169 of the device.
2170
2171config MFD_WCD934X
2172 tristate "Support for WCD9340/WCD9341 Codec"
2173 depends on SLIMBUS
2174 select REGMAP
2175 select REGMAP_SLIMBUS
2176 select REGMAP_IRQ
2177 select MFD_CORE
2178 help
2179 Support for the Qualcomm WCD9340/WCD9341 Codec.
2180 This driver provides common support WCD934x audio codec and its
2181 associated Pin Controller, Soundwire Controller and Audio codec.
2182
2183config MFD_ATC260X
2184 tristate
2185 select MFD_CORE
2186 select REGMAP
2187 select REGMAP_IRQ
2188
2189config MFD_ATC260X_I2C
2190 tristate "Actions Semi ATC260x PMICs with I2C"
2191 select MFD_ATC260X
2192 select REGMAP_I2C
2193 depends on I2C
2194 help
2195 Support for the Actions Semi ATC260x PMICs controlled via I2C.
2196
2197 This driver provides common support for accessing the ATC2603C
2198 and ATC2609A chip variants, additional drivers must be enabled
2199 in order to use the functionality of the device.
2200
2201config MFD_KHADAS_MCU
2202 tristate "Support for Khadas System control Microcontroller"
2203 depends on I2C
2204 depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST
2205 select MFD_CORE
2206 select REGMAP_I2C
2207 help
2208 Support for the Khadas System control Microcontroller interface
2209 present on their VIM and Edge boards.
2210
2211 This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and
2212 Edge boards.
2213
2214 It provides multiple boot control features like password check,
2215 power-on options, power-off control and system FAN control on recent
2216 boards.
2217
2218 This driver provides common support for accessing the device,
2219 additional drivers must be enabled in order to use the functionality
2220 of the device.
2221
2222config MFD_ACER_A500_EC
2223 tristate "Support for Acer Iconia Tab A500 Embedded Controller"
2224 depends on I2C
2225 depends on (ARCH_TEGRA_2x_SOC && OF) || COMPILE_TEST
2226 select MFD_CORE
2227 select REGMAP
2228 help
2229 Support for Embedded Controller found on Acer Iconia Tab A500.
2230 The controller itself is ENE KB930, it is running firmware
2231 customized for the specific needs of the Acer A500 hardware.
2232
2233config MFD_QCOM_PM8008
2234 tristate "QCOM PM8008 Power Management IC"
2235 depends on I2C && OF
2236 select MFD_CORE
2237 select REGMAP_I2C
2238 select REGMAP_IRQ
2239 help
2240 Select this option to get support for the Qualcomm Technologies, Inc.
2241 PM8008 PMIC chip. PM8008 is a dedicated camera PMIC that integrates
2242 all the necessary power management, housekeeping, and interface
2243 support functions into a single IC. This driver provides common
2244 support for accessing the device by instantiating all the child nodes
2245 under it in the device tree. Additional drivers must be enabled in
2246 order to use the functionality of the device.
2247
2248menu "Multimedia Capabilities Port drivers"
2249 depends on ARCH_SA1100
2250
2251config MCP
2252 tristate
2253
2254# Interface drivers
2255config MCP_SA11X0
2256 tristate "Support SA11x0 MCP interface"
2257 depends on ARCH_SA1100
2258 select MCP
2259
2260# Chip drivers
2261config MCP_UCB1200
2262 tristate "Support for UCB1200 / UCB1300"
2263 depends on MCP_SA11X0
2264 select MCP
2265
2266config MCP_UCB1200_TS
2267 tristate "Touchscreen interface support"
2268 depends on MCP_UCB1200 && INPUT
2269
2270endmenu
2271
2272config MFD_CS40L50_CORE
2273 tristate
2274 select MFD_CORE
2275 select FW_CS_DSP
2276 select REGMAP_IRQ
2277
2278config MFD_CS40L50_I2C
2279 tristate "Cirrus Logic CS40L50 (I2C)"
2280 select REGMAP_I2C
2281 select MFD_CS40L50_CORE
2282 depends on I2C
2283 help
2284 Select this to support the Cirrus Logic CS40L50 Haptic
2285 Driver over I2C.
2286
2287 This driver can be built as a module. If built as a module it will be
2288 called "cs40l50-i2c".
2289
2290config MFD_CS40L50_SPI
2291 tristate "Cirrus Logic CS40L50 (SPI)"
2292 select REGMAP_SPI
2293 select MFD_CS40L50_CORE
2294 depends on SPI
2295 help
2296 Select this to support the Cirrus Logic CS40L50 Haptic
2297 Driver over SPI.
2298
2299 This driver can be built as a module. If built as a module it will be
2300 called "cs40l50-spi".
2301
2302config MFD_VEXPRESS_SYSREG
2303 tristate "Versatile Express System Registers"
2304 depends on VEXPRESS_CONFIG && GPIOLIB
2305 default y
2306 select GPIO_GENERIC_PLATFORM
2307 select MFD_CORE
2308 select MFD_SYSCON
2309 help
2310 System Registers are the platform configuration block
2311 on the ARM Ltd. Versatile Express board.
2312
2313config RAVE_SP_CORE
2314 tristate "RAVE SP MCU core driver"
2315 depends on SERIAL_DEV_BUS
2316 select CRC_ITU_T
2317 help
2318 Select this to get support for the Supervisory Processor
2319 device found on several devices in RAVE line of hardware.
2320
2321config SGI_MFD_IOC3
2322 bool "SGI IOC3 core driver"
2323 depends on PCI && MIPS && 64BIT
2324 select MFD_CORE
2325 help
2326 This option enables basic support for the SGI IOC3-based
2327 controller cards. This option does not enable any specific
2328 functions on such a card, but provides necessary infrastructure
2329 for other drivers to utilize.
2330
2331 If you have an SGI Origin, Octane, or a PCI IOC3 card,
2332 then say Y. Otherwise say N.
2333
2334config MFD_INTEL_M10_BMC_CORE
2335 tristate
2336 select MFD_CORE
2337 select REGMAP
2338 default n
2339
2340config MFD_INTEL_M10_BMC_SPI
2341 tristate "Intel MAX 10 Board Management Controller with SPI"
2342 depends on SPI_MASTER
2343 select MFD_INTEL_M10_BMC_CORE
2344 select REGMAP_SPI_AVMM
2345 help
2346 Support for the Intel MAX 10 board management controller using the
2347 SPI interface.
2348
2349 This driver provides common support for accessing the device,
2350 additional drivers must be enabled in order to use the functionality
2351 of the device.
2352
2353config MFD_INTEL_M10_BMC_PMCI
2354 tristate "Intel MAX 10 Board Management Controller with PMCI"
2355 depends on FPGA_DFL
2356 select MFD_INTEL_M10_BMC_CORE
2357 select REGMAP
2358 help
2359 Support for the Intel MAX 10 board management controller via PMCI.
2360
2361 This driver provides common support for accessing the device,
2362 additional drivers must be enabled in order to use the functionality
2363 of the device.
2364
2365config MFD_RSMU_I2C
2366 tristate "Renesas Synchronization Management Unit with I2C"
2367 depends on I2C && OF
2368 select MFD_CORE
2369 select REGMAP_I2C
2370 help
2371 Support for the Renesas Synchronization Management Unit, such as
2372 Clockmatrix and 82P33XXX series. This option supports I2C as
2373 the control interface.
2374
2375 This driver provides common support for accessing the device.
2376 Additional drivers must be enabled in order to use the functionality
2377 of the device.
2378
2379config MFD_RSMU_SPI
2380 tristate "Renesas Synchronization Management Unit with SPI"
2381 depends on SPI && OF
2382 select MFD_CORE
2383 select REGMAP_SPI
2384 help
2385 Support for the Renesas Synchronization Management Unit, such as
2386 Clockmatrix and 82P33XXX series. This option supports SPI as
2387 the control interface.
2388
2389 This driver provides common support for accessing the device.
2390 Additional drivers must be enabled in order to use the functionality
2391 of the device.
2392
2393endmenu
2394endif