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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_MADERA
241 tristate "Cirrus Logic Madera codecs"
242 select MFD_CORE
243 select REGMAP
244 select REGMAP_IRQ
245 select MADERA_IRQ
246 select PINCTRL
247 select PINCTRL_MADERA
248 help
249 Support for the Cirrus Logic Madera platform audio codecs
250
251config MFD_MADERA_I2C
252 tristate "Cirrus Logic Madera codecs with I2C"
253 depends on MFD_MADERA
254 depends on I2C
255 select REGMAP_I2C
256 help
257 Support for the Cirrus Logic Madera platform audio SoC
258 core functionality controlled via I2C.
259
260config MFD_MADERA_SPI
261 tristate "Cirrus Logic Madera codecs with SPI"
262 depends on MFD_MADERA
263 depends on SPI_MASTER
264 select REGMAP_SPI
265 help
266 Support for the Cirrus Logic Madera platform audio SoC
267 core functionality controlled via SPI.
268
269config MFD_MAX597X
270 tristate "Maxim 597x power switch and monitor"
271 depends on (I2C && OF)
272 select MFD_SIMPLE_MFD_I2C
273 help
274 This driver controls a Maxim 5970/5978 switch via I2C bus.
275 The MAX5970/5978 is a smart switch with no output regulation, but
276 fault protection and voltage and current monitoring capabilities.
277 Also it supports upto 4 indication leds.
278
279config MFD_CS47L15
280 bool "Cirrus Logic CS47L15"
281 select PINCTRL_CS47L15
282 depends on MFD_MADERA
283 help
284 Support for Cirrus Logic CS47L15 Smart Codec
285
286config MFD_CS47L35
287 bool "Cirrus Logic CS47L35"
288 select PINCTRL_CS47L35
289 depends on MFD_MADERA
290 help
291 Support for Cirrus Logic CS47L35 Smart Codec
292
293config MFD_CS47L85
294 bool "Cirrus Logic CS47L85"
295 select PINCTRL_CS47L85
296 depends on MFD_MADERA
297 help
298 Support for Cirrus Logic CS47L85 Smart Codec
299
300config MFD_CS47L90
301 bool "Cirrus Logic CS47L90/91"
302 select PINCTRL_CS47L90
303 depends on MFD_MADERA
304 help
305 Support for Cirrus Logic CS47L90 and CS47L91 Smart Codecs
306
307config MFD_CS47L92
308 bool "Cirrus Logic CS47L92/93"
309 select PINCTRL_CS47L92
310 depends on MFD_MADERA
311 help
312 Support for Cirrus Logic CS42L92, CS47L92 and CS47L93 Smart Codecs
313
314config PMIC_DA903X
315 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
316 depends on I2C=y
317 help
318 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
319 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
320 usually found on PXA processors-based platforms. This includes
321 the I2C driver and the core APIs _only_, you have to select
322 individual components like LCD backlight, voltage regulators,
323 LEDs and battery-charger under the corresponding menus.
324
325config PMIC_DA9052
326 bool
327 select MFD_CORE
328
329config MFD_DA9052_SPI
330 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
331 select REGMAP_SPI
332 select REGMAP_IRQ
333 select PMIC_DA9052
334 depends on SPI_MASTER=y
335 help
336 Support for the Dialog Semiconductor DA9052 PMIC
337 when controlled using SPI. This driver provides common support
338 for accessing the device, additional drivers must be enabled in
339 order to use the functionality of the device.
340
341config MFD_DA9052_I2C
342 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
343 select REGMAP_I2C
344 select REGMAP_IRQ
345 select PMIC_DA9052
346 depends on I2C=y
347 help
348 Support for the Dialog Semiconductor DA9052 PMIC
349 when controlled using I2C. This driver provides common support
350 for accessing the device, additional drivers must be enabled in
351 order to use the functionality of the device.
352
353config MFD_DA9055
354 bool "Dialog Semiconductor DA9055 PMIC Support"
355 select REGMAP_I2C
356 select REGMAP_IRQ
357 select MFD_CORE
358 depends on I2C=y
359 help
360 Say yes here for support of Dialog Semiconductor DA9055. This is
361 a Power Management IC. This driver provides common support for
362 accessing the device as well as the I2C interface to the chip itself.
363 Additional drivers must be enabled in order to use the functionality
364 of the device.
365
366config MFD_DA9062
367 tristate "Dialog Semiconductor DA9062/61 PMIC Support"
368 select MFD_CORE
369 select REGMAP_I2C
370 select REGMAP_IRQ
371 depends on I2C
372 help
373 Say yes here for support for the Dialog Semiconductor DA9061 and
374 DA9062 PMICs.
375 This includes the I2C driver and core APIs.
376 Additional drivers must be enabled in order to use the functionality
377 of the device.
378
379config MFD_DA9063
380 tristate "Dialog Semiconductor DA9063 PMIC Support"
381 select MFD_CORE
382 select REGMAP_I2C
383 select REGMAP_IRQ
384 depends on I2C
385 help
386 Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
387 This includes the I2C driver and core APIs.
388 Additional drivers must be enabled in order to use the functionality
389 of the device.
390
391config MFD_DA9150
392 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip"
393 depends on I2C
394 select MFD_CORE
395 select REGMAP_I2C
396 select REGMAP_IRQ
397 help
398 This adds support for the DA9150 integrated charger and fuel-gauge
399 chip. This driver provides common support for accessing the device.
400 Additional drivers must be enabled in order to use the specific
401 features of the device.
402
403config MFD_DLN2
404 tristate "Diolan DLN2 support"
405 select MFD_CORE
406 depends on USB
407 help
408 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter
409 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2,
410 etc. must be enabled in order to use the functionality of
411 the device.
412
413config MFD_ENE_KB3930
414 tristate "ENE KB3930 Embedded Controller support"
415 depends on I2C
416 depends on MACH_MMP3_DT || COMPILE_TEST
417 select MFD_CORE
418 help
419 This adds support for the power-off functionality and access to
420 the registers that control LEDS and USB port power on ENE KB3930
421 Embedded Controller. To use the LED functionality LEDS_ARIEL must
422 be enabled.
423
424config MFD_EXYNOS_LPASS
425 tristate "Samsung Exynos SoC Low Power Audio Subsystem"
426 depends on ARCH_EXYNOS || COMPILE_TEST
427 select MFD_CORE
428 select REGMAP_MMIO
429 help
430 Select this option to enable support for Samsung Exynos Low Power
431 Audio Subsystem present on some of Samsung Exynos
432 SoCs (e.g. Exynos5433).
433 Choose Y here only if you build for such Samsung SoC.
434
435config MFD_GATEWORKS_GSC
436 tristate "Gateworks System Controller"
437 depends on (I2C && OF)
438 select MFD_CORE
439 select REGMAP_I2C
440 select REGMAP_IRQ
441 help
442 Enable support for the Gateworks System Controller (GSC) found
443 on Gateworks Single Board Computers supporting system functions
444 such as push-button monitor, multiple ADC's for voltage and
445 temperature monitoring, fan controller and watchdog monitor.
446 This driver provides common support for accessing the device.
447 Additional drivers must be enabled in order to use the
448 functionality of the device.
449
450config MFD_MC13XXX
451 tristate
452 depends on (SPI_MASTER || I2C)
453 select MFD_CORE
454 select REGMAP_IRQ
455 help
456 Enable support for the Freescale MC13783 and MC13892 PMICs.
457 This driver provides common support for accessing the device,
458 additional drivers must be enabled in order to use the
459 functionality of the device.
460
461config MFD_MC13XXX_SPI
462 tristate "Freescale MC13783 and MC13892 SPI interface"
463 depends on SPI_MASTER
464 select REGMAP_SPI
465 select MFD_MC13XXX
466 help
467 Select this if your MC13xxx is connected via an SPI bus.
468
469config MFD_MC13XXX_I2C
470 tristate "Freescale MC13892 I2C interface"
471 depends on I2C
472 select REGMAP_I2C
473 select MFD_MC13XXX
474 help
475 Select this if your MC13xxx is connected via an I2C bus.
476
477config MFD_MP2629
478 tristate "Monolithic Power Systems MP2629 ADC and Battery charger"
479 depends on I2C
480 select REGMAP_I2C
481 select MFD_CORE
482 help
483 Select this option to enable support for Monolithic Power Systems
484 battery charger. This provides ADC, thermal and battery charger power
485 management functions.
486
487config MFD_MXS_LRADC
488 tristate "Freescale i.MX23/i.MX28 LRADC"
489 depends on ARCH_MXS || COMPILE_TEST
490 select MFD_CORE
491 select STMP_DEVICE
492 help
493 Say yes here to build support for the Low Resolution
494 Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28
495 processors. This driver provides common support for accessing the
496 device, additional drivers must be enabled in order to use the
497 functionality of the device:
498 mxs-lradc-adc for ADC readings
499 mxs-lradc-ts for touchscreen support
500
501 This driver can also be built as a module. If so, the module will be
502 called mxs-lradc.
503
504config MFD_MX25_TSADC
505 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit"
506 select REGMAP_MMIO
507 depends on (SOC_IMX25 && OF) || COMPILE_TEST
508 help
509 Enable support for the integrated Touchscreen and ADC unit of the
510 i.MX25 processors. They consist of a conversion queue for general
511 purpose ADC and a queue for Touchscreens.
512
513config MFD_HI6421_PMIC
514 tristate "HiSilicon Hi6421 PMU/Codec IC"
515 depends on OF
516 select MFD_CORE
517 select REGMAP_MMIO
518 help
519 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
520 functions, such as regulators, RTC, codec, Coulomb counter, etc.
521 This driver includes core APIs _only_. You have to select
522 individual components like voltage regulators under corresponding
523 menus in order to enable them.
524 We communicate with the Hi6421 via memory-mapped I/O.
525
526config MFD_HI6421_SPMI
527 tristate "HiSilicon Hi6421v600 SPMI PMU/Codec IC"
528 depends on OF
529 depends on SPMI
530 select MFD_CORE
531 select REGMAP_SPMI
532 help
533 Add support for HiSilicon Hi6421v600 SPMI PMIC. Hi6421 includes
534 multi-functions, such as regulators, RTC, codec, Coulomb counter,
535 etc.
536
537 This driver includes core APIs _only_. You have to select
538 individual components like voltage regulators under corresponding
539 menus in order to enable them.
540 We communicate with the Hi6421v600 via a SPMI bus.
541
542config MFD_HI655X_PMIC
543 tristate "HiSilicon Hi655X series PMU/Codec IC"
544 depends on ARCH_HISI || COMPILE_TEST
545 depends on OF
546 select MFD_CORE
547 select REGMAP_MMIO
548 select REGMAP_IRQ
549 help
550 Select this option to enable Hisilicon hi655x series pmic driver.
551
552config MFD_INTEL_QUARK_I2C_GPIO
553 tristate "Intel Quark MFD I2C GPIO"
554 depends on PCI
555 depends on X86
556 depends on COMMON_CLK
557 select MFD_CORE
558 help
559 This MFD provides support for I2C and GPIO that exist only
560 in a single PCI device. It splits the 2 IO devices to
561 their respective IO driver.
562 The GPIO exports a total amount of 8 interrupt-capable GPIOs.
563
564config LPC_ICH
565 tristate "Intel ICH LPC"
566 depends on PCI
567 select MFD_CORE
568 select P2SB if X86
569 help
570 The LPC bridge function of the Intel ICH provides support for
571 many functional units. This driver provides needed support for
572 other drivers to control these functions, currently GPIO and
573 watchdog.
574
575config LPC_SCH
576 tristate "Intel SCH LPC"
577 depends on PCI
578 select MFD_CORE
579 help
580 LPC bridge function of the Intel SCH provides support for
581 System Management Bus and General Purpose I/O.
582
583config INTEL_SOC_PMIC
584 bool "Support for Crystal Cove PMIC"
585 depends on HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK
586 depends on (X86 && ACPI) || COMPILE_TEST
587 depends on I2C_DESIGNWARE_PLATFORM=y || COMPILE_TEST
588 select MFD_CORE
589 select REGMAP_I2C
590 select REGMAP_IRQ
591 help
592 Select this option to enable support for Crystal Cove PMIC
593 on some Intel SoC systems. The PMIC provides ADC, GPIO,
594 thermal, charger and related power management functions
595 on these systems.
596
597 This option is a bool as it provides an ACPI OpRegion which must be
598 available before any devices using it are probed. This option also
599 causes the designware-i2c driver to be builtin for the same reason.
600
601config INTEL_SOC_PMIC_BXTWC
602 tristate "Support for Intel Broxton Whiskey Cove PMIC"
603 depends on MFD_INTEL_PMC_BXT
604 select MFD_CORE
605 select REGMAP_IRQ
606 help
607 Select this option to enable support for Whiskey Cove PMIC
608 on Intel Broxton systems. The PMIC provides ADC, GPIO,
609 thermal, charger and related power management functions
610 on these systems.
611
612config INTEL_SOC_PMIC_CHTWC
613 bool "Support for Intel Cherry Trail Whiskey Cove PMIC"
614 depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK
615 depends on X86 || COMPILE_TEST
616 depends on I2C_DESIGNWARE_PLATFORM=y
617 select MFD_CORE
618 select REGMAP_I2C
619 select REGMAP_IRQ
620 help
621 Select this option to enable support for the Intel Cherry Trail
622 Whiskey Cove PMIC found on some Intel Cherry Trail systems.
623
624 This option is a bool as it provides an ACPI OpRegion which must be
625 available before any devices using it are probed. This option also
626 causes the designware-i2c driver to be builtin for the same reason.
627
628config INTEL_SOC_PMIC_CHTDC_TI
629 tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC"
630 depends on GPIOLIB
631 depends on I2C=y && I2C_DESIGNWARE_PLATFORM=y
632 depends on ACPI
633 depends on X86
634 select MFD_CORE
635 select REGMAP_I2C
636 select REGMAP_IRQ
637 help
638 Select this option for supporting Dollar Cove (TI version) PMIC
639 device that is found on some Intel Cherry Trail systems.
640
641 This option is a bool as it provides an ACPI OpRegion which must be
642 available before any devices using it are probed. This option also
643 needs the designware-i2c driver to be builtin for the same reason.
644
645config INTEL_SOC_PMIC_MRFLD
646 tristate "Support for Intel Merrifield Basin Cove PMIC"
647 depends on GPIOLIB
648 depends on ACPI
649 depends on INTEL_SCU
650 select MFD_CORE
651 select REGMAP_IRQ
652 help
653 Select this option for supporting Basin Cove PMIC device
654 that is found on Intel Merrifield systems.
655
656config MFD_INTEL_LPSS
657 tristate
658 select COMMON_CLK
659 select MFD_CORE
660
661config MFD_INTEL_LPSS_ACPI
662 tristate "Intel Low Power Subsystem support in ACPI mode"
663 select MFD_INTEL_LPSS
664 depends on X86 && ACPI
665 help
666 This driver supports Intel Low Power Subsystem (LPSS) devices such as
667 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
668 PCH) in ACPI mode.
669
670config MFD_INTEL_LPSS_PCI
671 tristate "Intel Low Power Subsystem support in PCI mode"
672 select MFD_INTEL_LPSS
673 depends on X86 && PCI
674 help
675 This driver supports Intel Low Power Subsystem (LPSS) devices such as
676 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
677 PCH) in PCI mode.
678
679config MFD_INTEL_PMC_BXT
680 tristate "Intel PMC Driver for Broxton"
681 depends on X86
682 depends on X86_PLATFORM_DEVICES
683 depends on ACPI
684 select INTEL_SCU_IPC
685 select MFD_CORE
686 help
687 This driver provides support for the PMC (Power Management
688 Controller) on Intel Broxton and Apollo Lake. The PMC is a
689 multi-function device that exposes IPC, General Control
690 Register and P-unit access. In addition this creates devices
691 for iTCO watchdog and telemetry that are part of the PMC.
692
693config MFD_IPAQ_MICRO
694 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
695 depends on SA1100_H3600
696 select MFD_CORE
697 help
698 Select this to get support for the Microcontroller found in
699 the Compaq iPAQ handheld computers. This is an Atmel
700 AT90LS8535 microcontroller flashed with a special iPAQ
701 firmware using the custom protocol implemented in this driver.
702
703config MFD_IQS62X
704 tristate "Azoteq IQS620A/621/622/624/625 core support"
705 depends on I2C
706 select MFD_CORE
707 select REGMAP_I2C
708 help
709 Say Y here if you want to build core support for the Azoteq IQS620A,
710 IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional
711 options must be selected to enable device-specific functions.
712
713 To compile this driver as a module, choose M here: the module will
714 be called iqs62x.
715
716config MFD_JANZ_CMODIO
717 tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
718 select MFD_CORE
719 depends on PCI
720 help
721 This is the core driver for the Janz CMOD-IO PCI MODULbus
722 carrier board. This device is a PCI to MODULbus bridge which may
723 host many different types of MODULbus daughterboards, including
724 CAN and GPIO controllers.
725
726config MFD_KEMPLD
727 tristate "Kontron module PLD device"
728 select MFD_CORE
729 help
730 This is the core driver for the PLD (Programmable Logic Device) found
731 on some Kontron ETX and nearly all COMexpress (ETXexpress) modules as
732 well as on some other Kontron products. The PLD device may provide
733 functions like watchdog, GPIO, UART and I2C bus.
734
735 This driver can also be built as a module. If so, the module
736 will be called kempld-core.
737
738config MFD_88PM800
739 tristate "Marvell 88PM800"
740 depends on I2C
741 select REGMAP_I2C
742 select REGMAP_IRQ
743 select MFD_CORE
744 help
745 This supports for Marvell 88PM800 Power Management IC.
746 This includes the I2C driver and the core APIs _only_, you have to
747 select individual components like voltage regulators, RTC and
748 battery-charger under the corresponding menus.
749
750config MFD_88PM805
751 tristate "Marvell 88PM805"
752 depends on I2C
753 select REGMAP_I2C
754 select REGMAP_IRQ
755 select MFD_CORE
756 help
757 This supports for Marvell 88PM805 Power Management IC. This includes
758 the I2C driver and the core APIs _only_, you have to select individual
759 components like codec device, headset/Mic device under the
760 corresponding menus.
761
762config MFD_88PM860X
763 bool "Marvell 88PM8606/88PM8607"
764 depends on I2C=y
765 select REGMAP_I2C
766 select MFD_CORE
767 help
768 This supports for Marvell 88PM8606/88PM8607 Power Management IC.
769 This includes the I2C driver and the core APIs _only_, you have to
770 select individual components like voltage regulators, RTC and
771 battery-charger under the corresponding menus.
772
773config MFD_MAX14577
774 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
775 depends on I2C
776 select MFD_CORE
777 select REGMAP_I2C
778 select REGMAP_IRQ
779 select IRQ_DOMAIN
780 help
781 Say yes here to add support for Maxim Semiconductor MAX14577 and
782 MAX77836 Micro-USB ICs with battery charger.
783 This driver provides common support for accessing the device;
784 additional drivers must be enabled in order to use the functionality
785 of the device.
786
787config MFD_MAX77620
788 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
789 depends on I2C=y
790 depends on OF
791 select MFD_CORE
792 select REGMAP_I2C
793 select REGMAP_IRQ
794 select IRQ_DOMAIN
795 help
796 Say yes here to add support for Maxim Semiconductor MAX77620 and
797 MAX20024 which are Power Management IC with General purpose pins,
798 RTC, regulators, clock generator, watchdog etc. This driver
799 provides common support for accessing the device; additional drivers
800 must be enabled in order to use the functionality of the device.
801
802config MFD_MAX77650
803 tristate "Maxim MAX77650/77651 PMIC Support"
804 depends on I2C
805 depends on OF
806 select MFD_CORE
807 select REGMAP_I2C
808 select REGMAP_IRQ
809 help
810 Say Y here to add support for Maxim Semiconductor MAX77650 and
811 MAX77651 Power Management ICs. This is the core multifunction
812 driver for interacting with the device. The module name is
813 'max77650'. Additional drivers can be enabled in order to use
814 the following functionalities of the device: GPIO, regulator,
815 charger, LED, onkey.
816
817config MFD_MAX77686
818 tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
819 depends on I2C
820 depends on OF
821 select MFD_CORE
822 select REGMAP_I2C
823 select REGMAP_IRQ
824 select IRQ_DOMAIN
825 help
826 Say yes here to add support for Maxim Semiconductor MAX77686 and
827 MAX77802 which are Power Management IC with an RTC on chip.
828 This driver provides common support for accessing the device;
829 additional drivers must be enabled in order to use the functionality
830 of the device.
831
832config MFD_MAX77693
833 tristate "Maxim Semiconductor MAX77693 PMIC Support"
834 depends on I2C
835 select MFD_CORE
836 select REGMAP_I2C
837 select REGMAP_IRQ
838 help
839 Say yes here to add support for Maxim Semiconductor MAX77693.
840 This is a companion Power Management IC with Flash, Haptic, Charger,
841 and MUIC(Micro USB Interface Controller) controls on chip.
842 This driver provides common support for accessing the device;
843 additional drivers must be enabled in order to use the functionality
844 of the device.
845
846config MFD_MAX77714
847 tristate "Maxim Semiconductor MAX77714 PMIC Support"
848 depends on I2C
849 depends on OF
850 select MFD_CORE
851 select REGMAP_I2C
852 help
853 Say yes here to add support for Maxim Semiconductor MAX77714.
854 This is a Power Management IC with 4 buck regulators, 9
855 low-dropout regulators, 8 GPIOs, RTC, watchdog etc. This driver
856 provides common support for accessing the device; additional
857 drivers must be enabled in order to use each functionality of the
858 device.
859
860config MFD_MAX77843
861 bool "Maxim Semiconductor MAX77843 PMIC Support"
862 depends on I2C=y
863 select MFD_CORE
864 select REGMAP_I2C
865 select REGMAP_IRQ
866 help
867 Say yes here to add support for Maxim Semiconductor MAX77843.
868 This is companion Power Management IC with LEDs, Haptic, Charger,
869 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
870 This driver provides common support for accessing the device;
871 additional drivers must be enabled in order to use the functionality
872 of the device.
873
874config MFD_MAX8907
875 tristate "Maxim Semiconductor MAX8907 PMIC Support"
876 select MFD_CORE
877 depends on I2C
878 select REGMAP_I2C
879 select REGMAP_IRQ
880 help
881 Say yes here to add support for Maxim Semiconductor MAX8907. This is
882 a Power Management IC. This driver provides common support for
883 accessing the device; additional drivers must be enabled in order
884 to use the functionality of the device.
885
886config MFD_MAX8925
887 bool "Maxim Semiconductor MAX8925 PMIC Support"
888 depends on I2C=y
889 select MFD_CORE
890 help
891 Say yes here to add support for Maxim Semiconductor MAX8925. This is
892 a Power Management IC. This driver provides common support for
893 accessing the device, additional drivers must be enabled in order
894 to use the functionality of the device.
895
896config MFD_MAX8997
897 bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
898 depends on I2C=y
899 select MFD_CORE
900 select IRQ_DOMAIN
901 help
902 Say yes here to add support for Maxim Semiconductor MAX8997/8966.
903 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
904 MUIC controls on chip.
905 This driver provides common support for accessing the device;
906 additional drivers must be enabled in order to use the functionality
907 of the device.
908
909config MFD_MAX8998
910 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
911 depends on I2C=y
912 select MFD_CORE
913 select IRQ_DOMAIN
914 help
915 Say yes here to add support for Maxim Semiconductor MAX8998 and
916 National Semiconductor LP3974. This is a Power Management IC.
917 This driver provides common support for accessing the device,
918 additional drivers must be enabled in order to use the functionality
919 of the device.
920
921config MFD_MT6360
922 tristate "Mediatek MT6360 SubPMIC"
923 select MFD_CORE
924 select REGMAP_I2C
925 select REGMAP_IRQ
926 select CRC8
927 depends on I2C
928 help
929 Say Y here to enable MT6360 PMU/PMIC/LDO functional support.
930 PMU part includes Charger, Flashlight, RGB LED
931 PMIC part includes 2-channel BUCKs and 2-channel LDOs
932 LDO part includes 4-channel LDOs
933
934config MFD_MT6370
935 tristate "MediaTek MT6370 SubPMIC"
936 select MFD_CORE
937 select REGMAP_I2C
938 select REGMAP_IRQ
939 depends on I2C
940 help
941 Say Y here to enable MT6370 SubPMIC functional support.
942 It consists of a single cell battery charger with ADC monitoring, RGB
943 LEDs, dual channel flashlight, WLED backlight driver, display bias
944 voltage supply, one general purpose LDO, and the USB Type-C & PD
945 controller complies with the latest USB Type-C and PD standards.
946
947 This driver can also be built as a module. If so, the module
948 will be called "mt6370".
949
950config MFD_MT6397
951 tristate "MediaTek MT6397 PMIC Support"
952 select MFD_CORE
953 select IRQ_DOMAIN
954 help
955 Say yes here to add support for MediaTek MT6397 PMIC. This is
956 a Power Management IC. This driver provides common support for
957 accessing the device; additional drivers must be enabled in order
958 to use the functionality of the device.
959
960config MFD_MENF21BMC
961 tristate "MEN 14F021P00 Board Management Controller Support"
962 depends on I2C
963 select MFD_CORE
964 help
965 Say yes here to add support for the MEN 14F021P00 BMC
966 which is a Board Management Controller connected to the I2C bus.
967 The device supports multiple sub-devices like LED, HWMON and WDT.
968 This driver provides common support for accessing the devices;
969 additional drivers must be enabled in order to use the
970 functionality of the BMC device.
971
972 This driver can also be built as a module. If so the module
973 will be called menf21bmc.
974
975config MFD_OCELOT
976 tristate "Microsemi Ocelot External Control Support"
977 depends on SPI_MASTER
978 select MFD_CORE
979 select REGMAP_SPI
980 help
981 Ocelot is a family of networking chips that support multiple ethernet
982 and fibre interfaces. In addition to networking, they contain several
983 other functions, including pinctrl, MDIO, and communication with
984 external chips. While some chips have an internal processor capable of
985 running an OS, others don't. All chips can be controlled externally
986 through different interfaces, including SPI, I2C, and PCIe.
987
988 Say yes here to add support for Ocelot chips (VSC7511, VSC7512,
989 VSC7513, VSC7514) controlled externally.
990
991 To compile this driver as a module, choose M here: the module will be
992 called ocelot-soc.
993
994 If unsure, say N.
995
996config EZX_PCAP
997 bool "Motorola EZXPCAP Support"
998 depends on SPI_MASTER
999 help
1000 This enables the PCAP ASIC present on EZX Phones. This is
1001 needed for MMC, TouchScreen, Sound, USB, etc..
1002
1003config MFD_CPCAP
1004 tristate "Support for Motorola CPCAP"
1005 depends on SPI
1006 depends on OF
1007 select MFD_CORE
1008 select REGMAP_SPI
1009 select REGMAP_IRQ
1010 help
1011 Say yes here if you want to include driver for CPCAP.
1012 It is used on many Motorola phones and tablets as a PMIC.
1013 At least Motorola Droid 4 is known to use CPCAP.
1014
1015config MFD_VIPERBOARD
1016 tristate "Nano River Technologies Viperboard"
1017 select MFD_CORE
1018 depends on USB
1019 default n
1020 help
1021 Say yes here if you want support for Nano River Technologies
1022 Viperboard.
1023 There are mfd cell drivers available for i2c master, adc and
1024 both gpios found on the board. The spi part does not yet
1025 have a driver.
1026 You need to select the mfd cell drivers separately.
1027 The drivers do not support all features the board exposes.
1028
1029config MFD_NTXEC
1030 tristate "Netronix embedded controller (EC)"
1031 depends on OF
1032 depends on I2C
1033 select REGMAP_I2C
1034 select MFD_CORE
1035 help
1036 Say yes here if you want to support the embedded controller found in
1037 certain e-book readers designed by the original design manufacturer
1038 Netronix.
1039
1040config MFD_RETU
1041 tristate "Nokia Retu and Tahvo multi-function device"
1042 select MFD_CORE
1043 depends on I2C
1044 select REGMAP_IRQ
1045 help
1046 Retu and Tahvo are a multi-function devices found on Nokia
1047 Internet Tablets (770, N800 and N810).
1048
1049config MFD_PCF50633
1050 tristate "NXP PCF50633"
1051 depends on I2C
1052 select REGMAP_I2C
1053 help
1054 Say yes here if you have NXP PCF50633 chip on your board.
1055 This core driver provides register access and IRQ handling
1056 facilities, and registers devices for the various functions
1057 so that function-specific drivers can bind to them.
1058
1059config PCF50633_ADC
1060 tristate "NXP PCF50633 ADC"
1061 depends on MFD_PCF50633
1062 help
1063 Say yes here if you want to include support for ADC in the
1064 NXP PCF50633 chip.
1065
1066config PCF50633_GPIO
1067 tristate "NXP PCF50633 GPIO"
1068 depends on MFD_PCF50633
1069 help
1070 Say yes here if you want to include support GPIO for pins on
1071 the PCF50633 chip.
1072
1073config MFD_PM8XXX
1074 tristate "Qualcomm PM8xxx PMIC chips driver"
1075 depends on (ARM || HEXAGON || COMPILE_TEST)
1076 select IRQ_DOMAIN_HIERARCHY
1077 select MFD_CORE
1078 select REGMAP
1079 help
1080 If you say yes to this option, support will be included for the
1081 built-in PM8xxx PMIC chips.
1082
1083 This is required if your board has a PM8xxx and uses its features,
1084 such as: MPPs, GPIOs, regulators, interrupts, and PWM.
1085
1086 Say M here if you want to include support for PM8xxx chips as a
1087 module. This will build a module called "pm8xxx-core".
1088
1089config MFD_QCOM_RPM
1090 tristate "Qualcomm Resource Power Manager (RPM)"
1091 depends on ARCH_QCOM && OF
1092 help
1093 If you say yes to this option, support will be included for the
1094 Resource Power Manager system found in the Qualcomm 8660, 8960 and
1095 8064 based devices.
1096
1097 This is required to access many regulators, clocks and bus
1098 frequencies controlled by the RPM on these devices.
1099
1100 Say M here if you want to include support for the Qualcomm RPM as a
1101 module. This will build a module called "qcom_rpm".
1102
1103config MFD_SPMI_PMIC
1104 tristate "Qualcomm SPMI PMICs"
1105 depends on ARCH_QCOM || COMPILE_TEST
1106 depends on OF
1107 depends on SPMI
1108 select REGMAP_SPMI
1109 help
1110 This enables support for the Qualcomm SPMI PMICs.
1111 These PMICs are currently used with the Snapdragon 800 series of
1112 SoCs. Note, that this will only be useful paired with descriptions
1113 of the independent functions as children nodes in the device tree.
1114
1115 Say M here if you want to include support for the SPMI PMIC
1116 series as a module. The module will be called "qcom-spmi-pmic".
1117
1118config MFD_SY7636A
1119 tristate "Silergy SY7636A voltage regulator"
1120 depends on I2C
1121 select MFD_SIMPLE_MFD_I2C
1122 help
1123 Enable support for Silergy SY7636A voltage regulator.
1124
1125 To enable support for building sub-devices as modules,
1126 choose M here.
1127
1128config MFD_RDC321X
1129 tristate "RDC R-321x southbridge"
1130 select MFD_CORE
1131 depends on PCI
1132 help
1133 Say yes here if you want to have support for the RDC R-321x SoC
1134 southbridge which provides access to GPIOs and Watchdog using the
1135 southbridge PCI device configuration space.
1136
1137config MFD_RT4831
1138 tristate "Richtek RT4831 four channel WLED and Display Bias Voltage"
1139 depends on I2C
1140 select MFD_CORE
1141 select REGMAP_I2C
1142 help
1143 This enables support for the Richtek RT4831 that includes 4 channel
1144 WLED driving and Display Bias Voltage. It's commonly used to provide
1145 power to the LCD display and LCD backlight.
1146
1147config MFD_RT5033
1148 tristate "Richtek RT5033 Power Management IC"
1149 depends on I2C
1150 select MFD_CORE
1151 select REGMAP_I2C
1152 select REGMAP_IRQ
1153 help
1154 This driver provides for the Richtek RT5033 Power Management IC,
1155 which includes the I2C driver and the Core APIs. This driver provides
1156 common support for accessing the device. The device supports multiple
1157 sub-devices like charger, fuel gauge, flash LED, current source,
1158 LDO and Buck.
1159
1160config MFD_RT5120
1161 tristate "Richtek RT5120 Power Management IC"
1162 depends on I2C
1163 select MFD_CORE
1164 select REGMAP_I2C
1165 select REGMAP_IRQ
1166 help
1167 The enables support for Richtek RT5120 PMIC. It includes four high
1168 efficiency buck converters and one LDO voltage regulator. The device
1169 is targeted at providing the CPU voltage, memory, I/O and peripheral
1170 power rails in home entertainment devices.
1171
1172config MFD_RC5T583
1173 bool "Ricoh RC5T583 Power Management system device"
1174 depends on I2C=y
1175 select MFD_CORE
1176 select REGMAP_I2C
1177 help
1178 Select this option to get support for the RICOH583 Power
1179 Management system device.
1180 This driver provides common support for accessing the device
1181 through i2c interface. The device supports multiple sub-devices
1182 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
1183 Additional drivers must be enabled in order to use the
1184 different functionality of the device.
1185
1186config MFD_RK808
1187 tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip"
1188 depends on I2C && OF
1189 select MFD_CORE
1190 select REGMAP_I2C
1191 select REGMAP_IRQ
1192 help
1193 If you say yes here you get support for the RK805, RK808, RK809,
1194 RK817 and RK818 Power Management chips.
1195 This driver provides common support for accessing the device
1196 through I2C interface. The device supports multiple sub-devices
1197 including interrupts, RTC, LDO & DCDC regulators, and onkey.
1198
1199config MFD_RN5T618
1200 tristate "Ricoh RN5T567/618 PMIC"
1201 depends on I2C
1202 depends on OF
1203 select MFD_CORE
1204 select REGMAP_I2C
1205 select REGMAP_IRQ
1206 help
1207 Say yes here to add support for the Ricoh RN5T567,
1208 RN5T618, RC5T619 PMIC.
1209 This driver provides common support for accessing the device,
1210 additional drivers must be enabled in order to use the
1211 functionality of the device.
1212
1213config MFD_SEC_CORE
1214 tristate "Samsung Electronics PMIC Series Support"
1215 depends on I2C=y
1216 depends on OF
1217 select MFD_CORE
1218 select REGMAP_I2C
1219 select REGMAP_IRQ
1220 help
1221 Support for the Samsung Electronics PMIC devices coming
1222 usually along with Samsung Exynos SoC chipset.
1223 This driver provides common support for accessing the device,
1224 additional drivers must be enabled in order to use the functionality
1225 of the device
1226
1227 To compile this driver as a module, choose M here: the
1228 module will be called sec-core.
1229 Have in mind that important core drivers (like regulators) depend
1230 on this driver so building this as a module might require proper
1231 initial ramdisk or might not boot up as well in certain scenarios.
1232
1233config MFD_SI476X_CORE
1234 tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
1235 depends on I2C
1236 select MFD_CORE
1237 select REGMAP_I2C
1238 help
1239 This is the core driver for the SI476x series of AM/FM
1240 radio. This MFD driver connects the radio-si476x V4L2 module
1241 and the si476x audio codec.
1242
1243 To compile this driver as a module, choose M here: the
1244 module will be called si476x-core.
1245
1246config MFD_SIMPLE_MFD_I2C
1247 tristate
1248 depends on I2C
1249 select MFD_CORE
1250 select REGMAP_I2C
1251 help
1252 This driver creates a single register map with the intention for it
1253 to be shared by all sub-devices.
1254
1255 Once the register map has been successfully initialised, any
1256 sub-devices represented by child nodes in Device Tree will be
1257 subsequently registered.
1258
1259config MFD_SL28CPLD
1260 tristate "Kontron sl28cpld Board Management Controller"
1261 depends on I2C
1262 depends on ARCH_LAYERSCAPE || COMPILE_TEST
1263 select MFD_SIMPLE_MFD_I2C
1264 help
1265 Say yes here to enable support for the Kontron sl28cpld board
1266 management controller.
1267
1268 It can be found on the following boards:
1269 * SMARC-sAL28
1270
1271config MFD_SM501
1272 tristate "Silicon Motion SM501"
1273 depends on HAS_DMA
1274 help
1275 This is the core driver for the Silicon Motion SM501 multimedia
1276 companion chip. This device is a multifunction device which may
1277 provide numerous interfaces including USB host controller, USB gadget,
1278 asynchronous serial ports, audio functions, and a dual display video
1279 interface. The device may be connected by PCI or local bus with
1280 varying functions enabled.
1281
1282config MFD_SM501_GPIO
1283 bool "Export GPIO via GPIO layer"
1284 depends on MFD_SM501 && GPIOLIB
1285 help
1286 This option uses the gpio library layer to export the 64 GPIO
1287 lines on the SM501. The platform data is used to supply the
1288 base number for the first GPIO line to register.
1289
1290config MFD_SKY81452
1291 tristate "Skyworks Solutions SKY81452"
1292 select MFD_CORE
1293 select REGMAP_I2C
1294 depends on I2C
1295 help
1296 This is the core driver for the Skyworks SKY81452 backlight and
1297 voltage regulator device.
1298
1299 This driver can also be built as a module. If so, the module
1300 will be called sky81452.
1301
1302config MFD_SC27XX_PMIC
1303 tristate "Spreadtrum SC27xx PMICs"
1304 depends on ARCH_SPRD || COMPILE_TEST
1305 depends on SPI_MASTER
1306 select MFD_CORE
1307 select REGMAP_SPI
1308 select REGMAP_IRQ
1309 help
1310 This enables support for the Spreadtrum SC27xx PMICs with SPI
1311 interface. The SC27xx series PMICs integrate power management,
1312 audio codec, battery management and user interface support
1313 function (such as RTC, Typec, indicator and so on) in a single chip.
1314
1315 This driver provides common support for accessing the SC27xx PMICs,
1316 and it also adds the irq_chip parts for handling the PMIC chip events.
1317
1318config RZ_MTU3
1319 bool "Renesas RZ/G2L MTU3a core driver"
1320 depends on (ARCH_RZG2L && OF) || COMPILE_TEST
1321 help
1322 Select this option to enable Renesas RZ/G2L MTU3a core driver for
1323 the Multi-Function Timer Pulse Unit 3 (MTU3a) hardware available
1324 on SoCs from Renesas. The core driver shares the clk and channel
1325 register access for the other child devices like Counter, PWM,
1326 Clock Source, and Clock event.
1327
1328config ABX500_CORE
1329 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
1330 depends on ARCH_U8500 || COMPILE_TEST
1331 default y if ARCH_U8500
1332 help
1333 Say yes here if you have the ABX500 Mixed Signal IC family
1334 chips. This core driver expose register access functions.
1335 Functionality specific drivers using these functions can
1336 remain unchanged when IC changes. Binding of the functions to
1337 actual register access is done by the IC core driver.
1338
1339config AB8500_CORE
1340 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
1341 depends on ABX500_CORE && MFD_DB8500_PRCMU
1342 select POWER_SUPPLY
1343 select MFD_CORE
1344 select IRQ_DOMAIN
1345 help
1346 Select this option to enable access to AB8500 power management
1347 chip. This connects to U8500 either on the SSP/SPI bus (deprecated
1348 since hardware version v1.0) or the I2C bus via PRCMU. It also adds
1349 the irq_chip parts for handling the Mixed Signal chip events.
1350 This chip embeds various other multimedia functionalities as well.
1351
1352config MFD_DB8500_PRCMU
1353 bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
1354 depends on UX500_SOC_DB8500
1355 select MFD_CORE
1356 help
1357 Select this option to enable support for the DB8500 Power Reset
1358 and Control Management Unit. This is basically an autonomous
1359 system controller running an XP70 microprocessor, which is accessed
1360 through a register map.
1361
1362config MFD_STMPE
1363 bool "STMicroelectronics STMPE"
1364 depends on (I2C=y || SPI_MASTER=y)
1365 depends on OF
1366 select MFD_CORE
1367 help
1368 Support for the STMPE family of I/O Expanders from
1369 STMicroelectronics.
1370
1371 Currently supported devices are:
1372
1373 STMPE811: GPIO, Touchscreen, ADC
1374 STMPE1601: GPIO, Keypad
1375 STMPE1801: GPIO, Keypad
1376 STMPE2401: GPIO, Keypad
1377 STMPE2403: GPIO, Keypad
1378
1379 This driver provides common support for accessing the device,
1380 additional drivers must be enabled in order to use the functionality
1381 of the device. Currently available sub drivers are:
1382
1383 GPIO: stmpe-gpio
1384 Keypad: stmpe-keypad
1385 Touchscreen: stmpe-ts
1386 ADC: stmpe-adc
1387
1388menu "STMicroelectronics STMPE Interface Drivers"
1389depends on MFD_STMPE
1390
1391config STMPE_I2C
1392 bool "STMicroelectronics STMPE I2C Interface"
1393 depends on I2C=y
1394 default y
1395 help
1396 This is used to enable I2C interface of STMPE
1397
1398config STMPE_SPI
1399 bool "STMicroelectronics STMPE SPI Interface"
1400 depends on SPI_MASTER
1401 help
1402 This is used to enable SPI interface of STMPE
1403endmenu
1404
1405config MFD_STA2X11
1406 bool "STMicroelectronics STA2X11"
1407 depends on STA2X11
1408 select MFD_CORE
1409 select REGMAP_MMIO
1410
1411config MFD_SUN6I_PRCM
1412 bool "Allwinner A31/A23/A33 PRCM controller"
1413 depends on ARCH_SUNXI || COMPILE_TEST
1414 select MFD_CORE
1415 help
1416 Support for the PRCM (Power/Reset/Clock Management) unit available
1417 in the A31, A23, and A33 SoCs. Other Allwinner SoCs contain similar
1418 hardware, but they do not use this driver.
1419
1420config MFD_SYSCON
1421 bool "System Controller Register R/W Based on Regmap"
1422 select REGMAP_MMIO
1423 help
1424 Select this option to enable accessing system control registers
1425 via regmap.
1426
1427config MFD_TI_AM335X_TSCADC
1428 tristate "TI ADC / Touch Screen chip support"
1429 select MFD_CORE
1430 select REGMAP
1431 select REGMAP_MMIO
1432 help
1433 If you say yes here you get support for Texas Instruments series
1434 of Touch Screen /ADC chips.
1435 To compile this driver as a module, choose M here: the
1436 module will be called ti_am335x_tscadc.
1437
1438config MFD_LP3943
1439 tristate "TI/National Semiconductor LP3943 MFD Driver"
1440 depends on I2C
1441 select MFD_CORE
1442 select REGMAP_I2C
1443 help
1444 Support for the TI/National Semiconductor LP3943.
1445 This driver consists of GPIO and PWM drivers.
1446 With these functionalities, it can be used for LED string control or
1447 general usage such like a GPIO controller and a PWM controller.
1448
1449config MFD_LP8788
1450 bool "TI LP8788 Power Management Unit Driver"
1451 depends on I2C=y
1452 select MFD_CORE
1453 select REGMAP_I2C
1454 select IRQ_DOMAIN
1455 help
1456 TI LP8788 PMU supports regulators, battery charger, RTC,
1457 ADC, backlight driver and current sinks.
1458
1459config MFD_TI_LMU
1460 tristate "TI Lighting Management Unit driver"
1461 depends on I2C
1462 select MFD_CORE
1463 select REGMAP_I2C
1464 help
1465 Say yes here to enable support for TI LMU chips.
1466 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and
1467 LM36274. It consists of backlight, LED and regulator driver.
1468 It provides consistent device controls for lighting functions.
1469
1470config MFD_OMAP_USB_HOST
1471 bool "TI OMAP USBHS core and TLL driver"
1472 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1473 depends on COMMON_CLK
1474 default y
1475 help
1476 This is the core driver for the OAMP EHCI and OHCI drivers.
1477 This MFD driver does the required setup functionalities for
1478 OMAP USB Host drivers.
1479
1480config MFD_PALMAS
1481 tristate "TI Palmas series chips"
1482 select MFD_CORE
1483 select REGMAP_I2C
1484 select REGMAP_IRQ
1485 depends on I2C=y
1486 help
1487 If you say yes here you get support for the Palmas
1488 series of PMIC chips from Texas Instruments.
1489
1490config TPS6105X
1491 tristate "TI TPS61050/61052 Boost Converters"
1492 depends on I2C
1493 select REGMAP_I2C
1494 select REGULATOR
1495 select MFD_CORE
1496 select REGULATOR_FIXED_VOLTAGE
1497 help
1498 This option enables a driver for the TP61050/TPS61052
1499 high-power "white LED driver". This boost converter is
1500 sometimes used for other things than white LEDs, and
1501 also contains a GPIO pin.
1502
1503config TPS65010
1504 tristate "TI TPS6501x Power Management chips"
1505 depends on I2C && GPIOLIB
1506 default MACH_OMAP_OSK
1507 help
1508 If you say yes here you get support for the TPS6501x series of
1509 Power Management chips. These include voltage regulators,
1510 lithium ion/polymer battery charging, and other features that
1511 are often used in portable devices like cell phones and cameras.
1512
1513 This driver can also be built as a module. If so, the module
1514 will be called tps65010.
1515
1516config TPS6507X
1517 tristate "TI TPS6507x Power Management / Touch Screen chips"
1518 select MFD_CORE
1519 depends on I2C
1520 help
1521 If you say yes here you get support for the TPS6507x series of
1522 Power Management / Touch Screen chips. These include voltage
1523 regulators, lithium ion/polymer battery charging, touch screen
1524 and other features that are often used in portable devices.
1525 This driver can also be built as a module. If so, the module
1526 will be called tps6507x.
1527
1528config MFD_TPS65086
1529 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
1530 select MFD_CORE
1531 select REGMAP
1532 select REGMAP_IRQ
1533 select REGMAP_I2C
1534 depends on I2C
1535 help
1536 If you say yes here you get support for the TPS65086 series of
1537 Power Management chips.
1538 This driver provides common support for accessing the device,
1539 additional drivers must be enabled in order to use the
1540 functionality of the device.
1541
1542config TPS65911_COMPARATOR
1543 tristate
1544
1545config MFD_TPS65090
1546 bool "TI TPS65090 Power Management chips"
1547 depends on I2C=y
1548 select MFD_CORE
1549 select REGMAP_I2C
1550 select REGMAP_IRQ
1551 help
1552 If you say yes here you get support for the TPS65090 series of
1553 Power Management chips.
1554 This driver provides common support for accessing the device,
1555 additional drivers must be enabled in order to use the
1556 functionality of the device.
1557
1558config MFD_TPS65217
1559 tristate "TI TPS65217 Power Management / White LED chips"
1560 depends on I2C && OF
1561 select MFD_CORE
1562 select REGMAP_I2C
1563 select IRQ_DOMAIN
1564 help
1565 If you say yes here you get support for the TPS65217 series of
1566 Power Management / White LED chips.
1567 These include voltage regulators, lithium ion/polymer battery
1568 charger, wled and other features that are often used in portable
1569 devices.
1570
1571 This driver can also be built as a module. If so, the module
1572 will be called tps65217.
1573
1574config MFD_TI_LP873X
1575 tristate "TI LP873X Power Management IC"
1576 depends on I2C
1577 select MFD_CORE
1578 select REGMAP_I2C
1579 help
1580 If you say yes here then you get support for the LP873X series of
1581 Power Management Integrated Circuits (PMIC).
1582 These include voltage regulators, thermal protection, configurable
1583 General Purpose Outputs (GPO) that are used in portable devices.
1584
1585 This driver can also be built as a module. If so, the module
1586 will be called lp873x.
1587
1588config MFD_TI_LP87565
1589 tristate "TI LP87565 Power Management IC"
1590 depends on I2C && OF
1591 select MFD_CORE
1592 select REGMAP_I2C
1593 help
1594 If you say yes here then you get support for the LP87565 series of
1595 Power Management Integrated Circuits (PMIC).
1596 These include voltage regulators, thermal protection, configurable
1597 General Purpose Outputs (GPO) that are used in portable devices.
1598
1599 This driver can also be built as a module. If so, the module
1600 will be called lp87565.
1601
1602config MFD_TPS65218
1603 tristate "TI TPS65218 Power Management chips"
1604 depends on I2C && OF
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 TPS65218 series of
1610 Power Management chips.
1611 These include voltage regulators, gpio and other features
1612 that are often used in portable devices.
1613
1614 This driver can also be built as a module. If so, the module
1615 will be called tps65218.
1616
1617config MFD_TPS65219
1618 tristate "TI TPS65219 Power Management IC"
1619 depends on I2C && OF
1620 select MFD_CORE
1621 select REGMAP_I2C
1622 select REGMAP_IRQ
1623 help
1624 If you say yes here you get support for the TPS65219 series of Power
1625 Management ICs. These include voltage regulators, GPIOs and
1626 push/power button that is often used in portable devices.
1627
1628 This driver can also be built as a module. If so, the module
1629 will be called tps65219.
1630
1631config MFD_TPS6586X
1632 bool "TI TPS6586x Power Management chips"
1633 depends on I2C=y
1634 select MFD_CORE
1635 select REGMAP_I2C
1636 help
1637 If you say yes here you get support for the TPS6586X series of
1638 Power Management chips.
1639 This driver provides common support for accessing the device,
1640 additional drivers must be enabled in order to use the
1641 functionality of the device.
1642
1643 This driver can also be built as a module. If so, the module
1644 will be called tps6586x.
1645
1646config MFD_TPS65910
1647 bool "TI TPS65910 Power Management chip"
1648 depends on I2C=y
1649 depends on GPIOLIB || COMPILE_TEST
1650 select MFD_CORE
1651 select REGMAP_I2C
1652 select REGMAP_IRQ
1653 select IRQ_DOMAIN
1654 help
1655 if you say yes here you get support for the TPS65910 series of
1656 Power Management chips.
1657
1658config MFD_TPS65912
1659 tristate
1660 select MFD_CORE
1661 select REGMAP
1662 select REGMAP_IRQ
1663
1664config MFD_TPS65912_I2C
1665 tristate "TI TPS65912 Power Management chip with I2C"
1666 select MFD_TPS65912
1667 select REGMAP_I2C
1668 depends on I2C
1669 help
1670 If you say yes here you get support for the TPS65912 series of
1671 PM chips with I2C interface.
1672
1673config MFD_TPS65912_SPI
1674 tristate "TI TPS65912 Power Management chip with SPI"
1675 select MFD_TPS65912
1676 select REGMAP_SPI
1677 depends on SPI_MASTER
1678 help
1679 If you say yes here you get support for the TPS65912 series of
1680 PM chips with SPI interface.
1681
1682config TWL4030_CORE
1683 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1684 depends on I2C=y
1685 select IRQ_DOMAIN
1686 select REGMAP_I2C
1687 help
1688 Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1689 This core driver provides register access and IRQ handling
1690 facilities, and registers devices for the various functions
1691 so that function-specific drivers can bind to them.
1692
1693 These multi-function chips are found on many OMAP2 and OMAP3
1694 boards, providing power management, RTC, GPIO, keypad, a
1695 high speed USB OTG transceiver, an audio codec (on most
1696 versions) and many other features.
1697
1698config TWL4030_POWER
1699 bool "TI TWL4030 power resources"
1700 depends on TWL4030_CORE && ARM
1701 help
1702 Say yes here if you want to use the power resources on the
1703 TWL4030 family chips. Most of these resources are regulators,
1704 which have a separate driver; some are control signals, such
1705 as clock request handshaking.
1706
1707 This driver uses board-specific data to initialize the resources
1708 and load scripts controlling which resources are switched off/on
1709 or reset when a sleep, wakeup or warm reset event occurs.
1710
1711config MFD_TWL4030_AUDIO
1712 bool "TI TWL4030 Audio"
1713 depends on TWL4030_CORE
1714 select MFD_CORE
1715 default n
1716
1717config TWL6040_CORE
1718 bool "TI TWL6040 audio codec"
1719 depends on I2C=y
1720 select MFD_CORE
1721 select REGMAP_I2C
1722 select REGMAP_IRQ
1723 default n
1724 help
1725 Say yes here if you want support for Texas Instruments TWL6040 audio
1726 codec.
1727 This driver provides common support for accessing the device,
1728 additional drivers must be enabled in order to use the
1729 functionality of the device (audio, vibra).
1730
1731config MENELAUS
1732 bool "TI TWL92330/Menelaus PM chip"
1733 depends on I2C=y && ARCH_OMAP2
1734 help
1735 If you say yes here you get support for the Texas Instruments
1736 TWL92330/Menelaus Power Management chip. This include voltage
1737 regulators, Dual slot memory card transceivers, real-time clock
1738 and other features that are often used in portable devices like
1739 cell phones and PDAs.
1740
1741config MFD_WL1273_CORE
1742 tristate "TI WL1273 FM radio"
1743 depends on I2C
1744 select MFD_CORE
1745 default n
1746 help
1747 This is the core driver for the TI WL1273 FM radio. This MFD
1748 driver connects the radio-wl1273 V4L2 module and the wl1273
1749 audio codec.
1750
1751config MFD_LM3533
1752 tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1753 depends on I2C
1754 select MFD_CORE
1755 select REGMAP_I2C
1756 help
1757 Say yes here to enable support for National Semiconductor / TI
1758 LM3533 Lighting Power chips.
1759
1760 This driver provides common support for accessing the device;
1761 additional drivers must be enabled in order to use the LED,
1762 backlight or ambient-light-sensor functionality of the device.
1763
1764config MFD_TIMBERDALE
1765 tristate "Timberdale FPGA"
1766 select MFD_CORE
1767 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1768 help
1769 This is the core driver for the timberdale FPGA. This device is a
1770 multifunction device which exposes numerous platform devices.
1771
1772 The timberdale FPGA can be found on the Intel Atom development board
1773 for in-vehicle infontainment, called Russellville.
1774
1775config MFD_TC3589X
1776 bool "Toshiba TC35892 and variants"
1777 depends on I2C=y
1778 depends on OF
1779 select MFD_CORE
1780 help
1781 Support for the Toshiba TC35892 and variants I/O Expander.
1782
1783 This driver provides common support for accessing the device,
1784 additional drivers must be enabled in order to use the
1785 functionality of the device.
1786
1787config MFD_TQMX86
1788 tristate "TQ-Systems IO controller TQMX86"
1789 select MFD_CORE
1790 help
1791 Say yes here to enable support for various functions of the
1792 TQ-Systems IO controller and watchdog device, found on their
1793 ComExpress CPU modules.
1794
1795config MFD_VX855
1796 tristate "VIA VX855/VX875 integrated south bridge"
1797 depends on PCI
1798 select MFD_CORE
1799 help
1800 Say yes here to enable support for various functions of the
1801 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1802 and/or vx855_gpio drivers for this to do anything useful.
1803
1804config MFD_LOCHNAGAR
1805 bool "Cirrus Logic Lochnagar Audio Development Board"
1806 select MFD_CORE
1807 select REGMAP_I2C
1808 depends on I2C=y && OF
1809 help
1810 Support for Cirrus Logic Lochnagar audio development board.
1811
1812config MFD_ARIZONA
1813 select REGMAP
1814 select REGMAP_IRQ
1815 select MFD_CORE
1816 tristate
1817
1818config MFD_ARIZONA_I2C
1819 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
1820 select MFD_ARIZONA
1821 select REGMAP_I2C
1822 depends on I2C
1823 help
1824 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1825 audio SoC core functionality controlled via I2C.
1826
1827config MFD_ARIZONA_SPI
1828 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
1829 select MFD_ARIZONA
1830 select REGMAP_SPI
1831 depends on SPI_MASTER
1832 help
1833 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1834 audio SoC core functionality controlled via SPI.
1835
1836config MFD_CS47L24
1837 bool "Cirrus Logic CS47L24 and WM1831"
1838 depends on MFD_ARIZONA
1839 help
1840 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
1841
1842config MFD_WM5102
1843 bool "Wolfson Microelectronics WM5102"
1844 depends on MFD_ARIZONA
1845 help
1846 Support for Wolfson Microelectronics WM5102 low power audio SoC
1847
1848config MFD_WM5110
1849 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1850 depends on MFD_ARIZONA
1851 help
1852 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1853 low power audio SoC
1854
1855config MFD_WM8997
1856 bool "Wolfson Microelectronics WM8997"
1857 depends on MFD_ARIZONA
1858 help
1859 Support for Wolfson Microelectronics WM8997 low power audio SoC
1860
1861config MFD_WM8998
1862 bool "Wolfson Microelectronics WM8998"
1863 depends on MFD_ARIZONA
1864 help
1865 Support for Wolfson Microelectronics WM8998 low power audio SoC
1866
1867config MFD_WM8400
1868 bool "Wolfson Microelectronics WM8400"
1869 select MFD_CORE
1870 depends on I2C=y
1871 select REGMAP_I2C
1872 help
1873 Support for the Wolfson Microelecronics WM8400 PMIC and audio
1874 CODEC. This driver provides common support for accessing
1875 the device, additional drivers must be enabled in order to use
1876 the functionality of the device.
1877
1878config MFD_WM831X
1879 bool
1880
1881config MFD_WM831X_I2C
1882 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1883 select MFD_CORE
1884 select MFD_WM831X
1885 select REGMAP_I2C
1886 select IRQ_DOMAIN
1887 depends on I2C=y
1888 help
1889 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1890 when controlled using I2C. This driver provides common support
1891 for accessing the device, additional drivers must be enabled in
1892 order to use the functionality of the device.
1893
1894config MFD_WM831X_SPI
1895 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1896 select MFD_CORE
1897 select MFD_WM831X
1898 select REGMAP_SPI
1899 select IRQ_DOMAIN
1900 depends on SPI_MASTER
1901 help
1902 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1903 when controlled using SPI. This driver provides common support
1904 for accessing the device, additional drivers must be enabled in
1905 order to use the functionality of the device.
1906
1907config MFD_WM8350
1908 bool
1909
1910config MFD_WM8350_I2C
1911 bool "Wolfson Microelectronics WM8350 with I2C"
1912 select MFD_WM8350
1913 select REGMAP_I2C
1914 depends on I2C=y
1915 help
1916 The WM8350 is an integrated audio and power management
1917 subsystem with watchdog and RTC functionality for embedded
1918 systems. This option enables core support for the WM8350 with
1919 I2C as the control interface. Additional options must be
1920 selected to enable support for the functionality of the chip.
1921
1922config MFD_WM8994
1923 tristate "Wolfson Microelectronics WM8994"
1924 select MFD_CORE
1925 select REGMAP_I2C
1926 select REGMAP_IRQ
1927 depends on I2C
1928 help
1929 The WM8994 is a highly integrated hi-fi CODEC designed for
1930 smartphone applications. As well as audio functionality it
1931 has on board GPIO and regulator functionality which is
1932 supported via the relevant subsystems. This driver provides
1933 core support for the WM8994, in order to use the actual
1934 functionality of the device other drivers must be enabled.
1935
1936config MFD_WM97xx
1937 tristate "Wolfson Microelectronics WM97xx"
1938 select MFD_CORE
1939 select REGMAP_AC97
1940 select AC97_BUS_COMPAT
1941 depends on AC97_BUS_NEW
1942 help
1943 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC
1944 designed for smartphone applications. As well as audio functionality
1945 it has on board GPIO and a touchscreen functionality which is
1946 supported via the relevant subsystems. This driver provides core
1947 support for the WM97xx, in order to use the actual functionality of
1948 the device other drivers must be enabled.
1949
1950config MFD_STW481X
1951 tristate "Support for ST Microelectronics STw481x"
1952 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
1953 select REGMAP_I2C
1954 select MFD_CORE
1955 help
1956 Select this option to enable the STw481x chip driver used
1957 in various ST Microelectronics and ST-Ericsson embedded
1958 Nomadik series.
1959
1960config MFD_ROHM_BD718XX
1961 tristate "ROHM BD71837 Power Management IC"
1962 depends on I2C=y
1963 depends on OF
1964 select REGMAP_I2C
1965 select REGMAP_IRQ
1966 select MFD_CORE
1967 help
1968 Select this option to get support for the ROHM BD71837
1969 Power Management ICs. BD71837 is designed to power processors like
1970 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring
1971 and emergency shut down as well as 32,768KHz clock output.
1972
1973config MFD_ROHM_BD71828
1974 tristate "ROHM BD71828 and BD71815 Power Management IC"
1975 depends on I2C=y
1976 depends on OF
1977 select REGMAP_I2C
1978 select REGMAP_IRQ
1979 select MFD_CORE
1980 help
1981 Select this option to get support for the ROHM BD71828 and BD71815
1982 Power Management ICs. BD71828GW and BD71815AGW are single-chip power
1983 management ICs mainly for battery-powered portable devices.
1984 The BD71828 integrates 7 buck converters and 7 LDOs. The BD71815
1985 has 5 bucks, 7 LDOs, and a boost for driving LEDs. Both ICs provide
1986 also a single-cell linear charger, a Coulomb counter, a real-time
1987 clock (RTC), GPIOs and a 32.768 kHz clock gate.
1988
1989config MFD_ROHM_BD957XMUF
1990 tristate "ROHM BD9576MUF and BD9573MUF Power Management ICs"
1991 depends on I2C=y
1992 depends on OF
1993 select REGMAP_I2C
1994 select REGMAP_IRQ
1995 select MFD_CORE
1996 help
1997 Select this option to get support for the ROHM BD9576MUF and
1998 BD9573MUF Power Management ICs. BD9576 and BD9573 are primarily
1999 designed to be used to power R-Car series processors.
2000
2001config MFD_STM32_LPTIMER
2002 tristate "Support for STM32 Low-Power Timer"
2003 depends on (ARCH_STM32 && OF) || COMPILE_TEST
2004 select MFD_CORE
2005 select REGMAP
2006 select REGMAP_MMIO
2007 help
2008 Select this option to enable STM32 Low-Power Timer driver
2009 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared
2010 resources are also dealt with here.
2011
2012 To compile this driver as a module, choose M here: the
2013 module will be called stm32-lptimer.
2014
2015config MFD_STM32_TIMERS
2016 tristate "Support for STM32 Timers"
2017 depends on (ARCH_STM32 && OF) || COMPILE_TEST
2018 select MFD_CORE
2019 select REGMAP
2020 select REGMAP_MMIO
2021 help
2022 Select this option to enable STM32 timers driver used
2023 for PWM and IIO Timer. This driver allow to share the
2024 registers between the others drivers.
2025
2026config MFD_STPMIC1
2027 tristate "Support for STPMIC1 PMIC"
2028 depends on (I2C=y && OF)
2029 select REGMAP_I2C
2030 select REGMAP_IRQ
2031 select MFD_CORE
2032 help
2033 Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on
2034 key, watchdog and regulator functionalities which are supported via
2035 the relevant subsystems. This driver provides core support for the
2036 STPMIC1. In order to use the actual functionality of the device other
2037 drivers must be enabled.
2038
2039 To compile this driver as a module, choose M here: the
2040 module will be called stpmic1.
2041
2042config MFD_STMFX
2043 tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)"
2044 depends on I2C
2045 depends on OF
2046 select MFD_CORE
2047 select REGMAP_I2C
2048 help
2049 Support for the STMicroelectronics Multi-Function eXpander.
2050
2051 This driver provides common support for accessing the device,
2052 additional drivers must be enabled in order to use the functionality
2053 of the device.
2054
2055config MFD_WCD934X
2056 tristate "Support for WCD9340/WCD9341 Codec"
2057 depends on SLIMBUS
2058 select REGMAP
2059 select REGMAP_SLIMBUS
2060 select REGMAP_IRQ
2061 select MFD_CORE
2062 help
2063 Support for the Qualcomm WCD9340/WCD9341 Codec.
2064 This driver provides common support WCD934x audio codec and its
2065 associated Pin Controller, Soundwire Controller and Audio codec.
2066
2067config MFD_ATC260X
2068 tristate
2069 select MFD_CORE
2070 select REGMAP
2071 select REGMAP_IRQ
2072
2073config MFD_ATC260X_I2C
2074 tristate "Actions Semi ATC260x PMICs with I2C"
2075 select MFD_ATC260X
2076 select REGMAP_I2C
2077 depends on I2C
2078 help
2079 Support for the Actions Semi ATC260x PMICs controlled via I2C.
2080
2081 This driver provides common support for accessing the ATC2603C
2082 and ATC2609A chip variants, additional drivers must be enabled
2083 in order to use the functionality of the device.
2084
2085config MFD_KHADAS_MCU
2086 tristate "Support for Khadas System control Microcontroller"
2087 depends on I2C
2088 depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST
2089 select MFD_CORE
2090 select REGMAP_I2C
2091 help
2092 Support for the Khadas System control Microcontroller interface
2093 present on their VIM and Edge boards.
2094
2095 This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and
2096 Edge boards.
2097
2098 It provides multiple boot control features like password check,
2099 power-on options, power-off control and system FAN control on recent
2100 boards.
2101
2102 This driver provides common support for accessing the device,
2103 additional drivers must be enabled in order to use the functionality
2104 of the device.
2105
2106config MFD_ACER_A500_EC
2107 tristate "Support for Acer Iconia Tab A500 Embedded Controller"
2108 depends on I2C
2109 depends on (ARCH_TEGRA_2x_SOC && OF) || COMPILE_TEST
2110 select MFD_CORE
2111 select REGMAP
2112 help
2113 Support for Embedded Controller found on Acer Iconia Tab A500.
2114 The controller itself is ENE KB930, it is running firmware
2115 customized for the specific needs of the Acer A500 hardware.
2116
2117config MFD_QCOM_PM8008
2118 tristate "QCOM PM8008 Power Management IC"
2119 depends on I2C && OF
2120 select REGMAP_I2C
2121 select REGMAP_IRQ
2122 help
2123 Select this option to get support for the Qualcomm Technologies, Inc.
2124 PM8008 PMIC chip. PM8008 is a dedicated camera PMIC that integrates
2125 all the necessary power management, housekeeping, and interface
2126 support functions into a single IC. This driver provides common
2127 support for accessing the device by instantiating all the child nodes
2128 under it in the device tree. Additional drivers must be enabled in
2129 order to use the functionality of the device.
2130
2131menu "Multimedia Capabilities Port drivers"
2132 depends on ARCH_SA1100
2133
2134config MCP
2135 tristate
2136
2137# Interface drivers
2138config MCP_SA11X0
2139 tristate "Support SA11x0 MCP interface"
2140 depends on ARCH_SA1100
2141 select MCP
2142
2143# Chip drivers
2144config MCP_UCB1200
2145 tristate "Support for UCB1200 / UCB1300"
2146 depends on MCP_SA11X0
2147 select MCP
2148
2149config MCP_UCB1200_TS
2150 tristate "Touchscreen interface support"
2151 depends on MCP_UCB1200 && INPUT
2152
2153endmenu
2154
2155config MFD_VEXPRESS_SYSREG
2156 tristate "Versatile Express System Registers"
2157 depends on VEXPRESS_CONFIG && GPIOLIB
2158 default y
2159 select GPIO_GENERIC_PLATFORM
2160 select MFD_CORE
2161 select MFD_SYSCON
2162 help
2163 System Registers are the platform configuration block
2164 on the ARM Ltd. Versatile Express board.
2165
2166config RAVE_SP_CORE
2167 tristate "RAVE SP MCU core driver"
2168 depends on SERIAL_DEV_BUS
2169 select CRC_CCITT
2170 help
2171 Select this to get support for the Supervisory Processor
2172 device found on several devices in RAVE line of hardware.
2173
2174config SGI_MFD_IOC3
2175 bool "SGI IOC3 core driver"
2176 depends on PCI && MIPS && 64BIT
2177 select MFD_CORE
2178 help
2179 This option enables basic support for the SGI IOC3-based
2180 controller cards. This option does not enable any specific
2181 functions on such a card, but provides necessary infrastructure
2182 for other drivers to utilize.
2183
2184 If you have an SGI Origin, Octane, or a PCI IOC3 card,
2185 then say Y. Otherwise say N.
2186
2187config MFD_INTEL_M10_BMC_CORE
2188 tristate
2189 select MFD_CORE
2190 select REGMAP
2191 default n
2192
2193config MFD_INTEL_M10_BMC_SPI
2194 tristate "Intel MAX 10 Board Management Controller with SPI"
2195 depends on SPI_MASTER
2196 select MFD_INTEL_M10_BMC_CORE
2197 select REGMAP_SPI_AVMM
2198 help
2199 Support for the Intel MAX 10 board management controller using the
2200 SPI interface.
2201
2202 This driver provides common support for accessing the device,
2203 additional drivers must be enabled in order to use the functionality
2204 of the device.
2205
2206config MFD_INTEL_M10_BMC_PMCI
2207 tristate "Intel MAX 10 Board Management Controller with PMCI"
2208 depends on FPGA_DFL
2209 select MFD_INTEL_M10_BMC_CORE
2210 select REGMAP
2211 help
2212 Support for the Intel MAX 10 board management controller via PMCI.
2213
2214 This driver provides common support for accessing the device,
2215 additional drivers must be enabled in order to use the functionality
2216 of the device.
2217
2218config MFD_RSMU_I2C
2219 tristate "Renesas Synchronization Management Unit with I2C"
2220 depends on I2C && OF
2221 select MFD_CORE
2222 select REGMAP_I2C
2223 help
2224 Support for the Renesas Synchronization Management Unit, such as
2225 Clockmatrix and 82P33XXX series. This option supports I2C as
2226 the control interface.
2227
2228 This driver provides common support for accessing the device.
2229 Additional drivers must be enabled in order to use the functionality
2230 of the device.
2231
2232config MFD_RSMU_SPI
2233 tristate "Renesas Synchronization Management Unit with SPI"
2234 depends on SPI && OF
2235 select MFD_CORE
2236 select REGMAP_SPI
2237 help
2238 Support for the Renesas Synchronization Management Unit, such as
2239 Clockmatrix and 82P33XXX series. This option supports SPI as
2240 the control interface.
2241
2242 This driver provides common support for accessing the device.
2243 Additional drivers must be enabled in order to use the functionality
2244 of the device.
2245
2246endmenu
2247endif