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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_CS47L15
270 bool "Cirrus Logic CS47L15"
271 select PINCTRL_CS47L15
272 depends on MFD_MADERA
273 help
274 Support for Cirrus Logic CS47L15 Smart Codec
275
276config MFD_CS47L35
277 bool "Cirrus Logic CS47L35"
278 select PINCTRL_CS47L35
279 depends on MFD_MADERA
280 help
281 Support for Cirrus Logic CS47L35 Smart Codec
282
283config MFD_CS47L85
284 bool "Cirrus Logic CS47L85"
285 select PINCTRL_CS47L85
286 depends on MFD_MADERA
287 help
288 Support for Cirrus Logic CS47L85 Smart Codec
289
290config MFD_CS47L90
291 bool "Cirrus Logic CS47L90/91"
292 select PINCTRL_CS47L90
293 depends on MFD_MADERA
294 help
295 Support for Cirrus Logic CS47L90 and CS47L91 Smart Codecs
296
297config MFD_CS47L92
298 bool "Cirrus Logic CS47L92/93"
299 select PINCTRL_CS47L92
300 depends on MFD_MADERA
301 help
302 Support for Cirrus Logic CS42L92, CS47L92 and CS47L93 Smart Codecs
303
304config PMIC_DA903X
305 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
306 depends on I2C=y
307 help
308 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
309 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
310 usually found on PXA processors-based platforms. This includes
311 the I2C driver and the core APIs _only_, you have to select
312 individual components like LCD backlight, voltage regulators,
313 LEDs and battery-charger under the corresponding menus.
314
315config PMIC_DA9052
316 bool
317 select MFD_CORE
318
319config MFD_DA9052_SPI
320 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
321 select REGMAP_SPI
322 select REGMAP_IRQ
323 select PMIC_DA9052
324 depends on SPI_MASTER=y
325 help
326 Support for the Dialog Semiconductor DA9052 PMIC
327 when controlled using SPI. This driver provides common support
328 for accessing the device, additional drivers must be enabled in
329 order to use the functionality of the device.
330
331config MFD_DA9052_I2C
332 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
333 select REGMAP_I2C
334 select REGMAP_IRQ
335 select PMIC_DA9052
336 depends on I2C=y
337 help
338 Support for the Dialog Semiconductor DA9052 PMIC
339 when controlled using I2C. This driver provides common support
340 for accessing the device, additional drivers must be enabled in
341 order to use the functionality of the device.
342
343config MFD_DA9055
344 bool "Dialog Semiconductor DA9055 PMIC Support"
345 select REGMAP_I2C
346 select REGMAP_IRQ
347 select MFD_CORE
348 depends on I2C=y
349 help
350 Say yes here for support of Dialog Semiconductor DA9055. This is
351 a Power Management IC. This driver provides common support for
352 accessing the device as well as the I2C interface to the chip itself.
353 Additional drivers must be enabled in order to use the functionality
354 of the device.
355
356 This driver can be built as a module. If built as a module it will be
357 called "da9055"
358
359config MFD_DA9062
360 tristate "Dialog Semiconductor DA9062/61 PMIC Support"
361 select MFD_CORE
362 select REGMAP_I2C
363 select REGMAP_IRQ
364 depends on I2C
365 help
366 Say yes here for support for the Dialog Semiconductor DA9061 and
367 DA9062 PMICs.
368 This includes the I2C driver and core APIs.
369 Additional drivers must be enabled in order to use the functionality
370 of the device.
371
372config MFD_DA9063
373 tristate "Dialog Semiconductor DA9063 PMIC Support"
374 select MFD_CORE
375 select REGMAP_I2C
376 select REGMAP_IRQ
377 depends on I2C
378 help
379 Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
380 This includes the I2C driver and core APIs.
381 Additional drivers must be enabled in order to use the functionality
382 of the device.
383
384config MFD_DA9150
385 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip"
386 depends on I2C
387 select MFD_CORE
388 select REGMAP_I2C
389 select REGMAP_IRQ
390 help
391 This adds support for the DA9150 integrated charger and fuel-gauge
392 chip. This driver provides common support for accessing the device.
393 Additional drivers must be enabled in order to use the specific
394 features of the device.
395
396config MFD_DLN2
397 tristate "Diolan DLN2 support"
398 select MFD_CORE
399 depends on USB
400 help
401 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter
402 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2,
403 etc. must be enabled in order to use the functionality of
404 the device.
405
406config MFD_ENE_KB3930
407 tristate "ENE KB3930 Embedded Controller support"
408 depends on I2C
409 depends on MACH_MMP3_DT || COMPILE_TEST
410 select MFD_CORE
411 help
412 This adds support for the power-off functionality and access to
413 the registers that control LEDS and USB port power on ENE KB3930
414 Embedded Controller. To use the LED functionality LEDS_ARIEL must
415 be enabled.
416
417config MFD_EXYNOS_LPASS
418 tristate "Samsung Exynos SoC Low Power Audio Subsystem"
419 depends on ARCH_EXYNOS || COMPILE_TEST
420 select MFD_CORE
421 select REGMAP_MMIO
422 help
423 Select this option to enable support for Samsung Exynos Low Power
424 Audio Subsystem present on some of Samsung Exynos
425 SoCs (e.g. Exynos5433).
426 Choose Y here only if you build for such Samsung SoC.
427
428config MFD_GATEWORKS_GSC
429 tristate "Gateworks System Controller"
430 depends on (I2C && OF)
431 select MFD_CORE
432 select REGMAP_I2C
433 select REGMAP_IRQ
434 help
435 Enable support for the Gateworks System Controller (GSC) found
436 on Gateworks Single Board Computers supporting system functions
437 such as push-button monitor, multiple ADC's for voltage and
438 temperature monitoring, fan controller and watchdog monitor.
439 This driver provides common support for accessing the device.
440 Additional drivers must be enabled in order to use the
441 functionality of the device.
442
443config MFD_MC13XXX
444 tristate
445 depends on (SPI_MASTER || I2C)
446 select MFD_CORE
447 select REGMAP_IRQ
448 help
449 Enable support for the Freescale MC13783 and MC13892 PMICs.
450 This driver provides common support for accessing the device,
451 additional drivers must be enabled in order to use the
452 functionality of the device.
453
454config MFD_MC13XXX_SPI
455 tristate "Freescale MC13783 and MC13892 SPI interface"
456 depends on SPI_MASTER
457 select REGMAP_SPI
458 select MFD_MC13XXX
459 help
460 Select this if your MC13xxx is connected via an SPI bus.
461
462config MFD_MC13XXX_I2C
463 tristate "Freescale MC13892 I2C interface"
464 depends on I2C
465 select REGMAP_I2C
466 select MFD_MC13XXX
467 help
468 Select this if your MC13xxx is connected via an I2C bus.
469
470config MFD_MP2629
471 tristate "Monolithic Power Systems MP2629 ADC and Battery charger"
472 depends on I2C
473 select REGMAP_I2C
474 select MFD_CORE
475 help
476 Select this option to enable support for Monolithic Power Systems
477 battery charger. This provides ADC, thermal and battery charger power
478 management functions.
479
480config MFD_MXS_LRADC
481 tristate "Freescale i.MX23/i.MX28 LRADC"
482 depends on ARCH_MXS || COMPILE_TEST
483 select MFD_CORE
484 select STMP_DEVICE
485 help
486 Say yes here to build support for the Low Resolution
487 Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28
488 processors. This driver provides common support for accessing the
489 device, additional drivers must be enabled in order to use the
490 functionality of the device:
491 mxs-lradc-adc for ADC readings
492 mxs-lradc-ts for touchscreen support
493
494 This driver can also be built as a module. If so, the module will be
495 called mxs-lradc.
496
497config MFD_MX25_TSADC
498 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit"
499 select REGMAP_MMIO
500 depends on (SOC_IMX25 && OF) || COMPILE_TEST
501 help
502 Enable support for the integrated Touchscreen and ADC unit of the
503 i.MX25 processors. They consist of a conversion queue for general
504 purpose ADC and a queue for Touchscreens.
505
506config MFD_HI6421_PMIC
507 tristate "HiSilicon Hi6421 PMU/Codec IC"
508 depends on OF
509 select MFD_CORE
510 select REGMAP_MMIO
511 help
512 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
513 functions, such as regulators, RTC, codec, Coulomb counter, etc.
514 This driver includes core APIs _only_. You have to select
515 individual components like voltage regulators under corresponding
516 menus in order to enable them.
517 We communicate with the Hi6421 via memory-mapped I/O.
518
519config MFD_HI6421_SPMI
520 tristate "HiSilicon Hi6421v600 SPMI PMU/Codec IC"
521 depends on OF
522 depends on SPMI
523 select MFD_CORE
524 select REGMAP_SPMI
525 help
526 Add support for HiSilicon Hi6421v600 SPMI PMIC. Hi6421 includes
527 multi-functions, such as regulators, RTC, codec, Coulomb counter,
528 etc.
529
530 This driver includes core APIs _only_. You have to select
531 individual components like voltage regulators under corresponding
532 menus in order to enable them.
533 We communicate with the Hi6421v600 via a SPMI bus.
534
535config MFD_HI655X_PMIC
536 tristate "HiSilicon Hi655X series PMU/Codec IC"
537 depends on ARCH_HISI || COMPILE_TEST
538 depends on OF
539 select MFD_CORE
540 select REGMAP_MMIO
541 select REGMAP_IRQ
542 help
543 Select this option to enable Hisilicon hi655x series pmic driver.
544
545config MFD_INTEL_QUARK_I2C_GPIO
546 tristate "Intel Quark MFD I2C GPIO"
547 depends on PCI
548 depends on X86
549 depends on COMMON_CLK
550 select MFD_CORE
551 help
552 This MFD provides support for I2C and GPIO that exist only
553 in a single PCI device. It splits the 2 IO devices to
554 their respective IO driver.
555 The GPIO exports a total amount of 8 interrupt-capable GPIOs.
556
557config LPC_ICH
558 tristate "Intel ICH LPC"
559 depends on PCI
560 select MFD_CORE
561 select P2SB if X86
562 help
563 The LPC bridge function of the Intel ICH provides support for
564 many functional units. This driver provides needed support for
565 other drivers to control these functions, currently GPIO and
566 watchdog.
567
568config LPC_SCH
569 tristate "Intel SCH LPC"
570 depends on PCI
571 select MFD_CORE
572 help
573 LPC bridge function of the Intel SCH provides support for
574 System Management Bus and General Purpose I/O.
575
576config INTEL_SOC_PMIC
577 bool "Support for Crystal Cove PMIC"
578 depends on HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK
579 depends on (X86 && ACPI) || COMPILE_TEST
580 depends on I2C_DESIGNWARE_PLATFORM=y || COMPILE_TEST
581 select MFD_CORE
582 select REGMAP_I2C
583 select REGMAP_IRQ
584 help
585 Select this option to enable support for Crystal Cove PMIC
586 on some Intel SoC systems. The PMIC provides ADC, GPIO,
587 thermal, charger and related power management functions
588 on these systems.
589
590 This option is a bool as it provides an ACPI OpRegion which must be
591 available before any devices using it are probed. This option also
592 causes the designware-i2c driver to be builtin for the same reason.
593
594config INTEL_SOC_PMIC_BXTWC
595 tristate "Support for Intel Broxton Whiskey Cove PMIC"
596 depends on MFD_INTEL_PMC_BXT
597 select MFD_CORE
598 select REGMAP_IRQ
599 help
600 Select this option to enable support for Whiskey Cove PMIC
601 on Intel Broxton systems. The PMIC provides ADC, GPIO,
602 thermal, charger and related power management functions
603 on these systems.
604
605config INTEL_SOC_PMIC_CHTWC
606 bool "Support for Intel Cherry Trail Whiskey Cove PMIC"
607 depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK
608 depends on X86 || COMPILE_TEST
609 depends on I2C_DESIGNWARE_PLATFORM=y
610 select MFD_CORE
611 select REGMAP_I2C
612 select REGMAP_IRQ
613 help
614 Select this option to enable support for the Intel Cherry Trail
615 Whiskey Cove PMIC found on some Intel Cherry Trail systems.
616
617 This option is a bool as it provides an ACPI OpRegion which must be
618 available before any devices using it are probed. This option also
619 causes the designware-i2c driver to be builtin for the same reason.
620
621config INTEL_SOC_PMIC_CHTDC_TI
622 tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC"
623 depends on GPIOLIB
624 depends on I2C=y && I2C_DESIGNWARE_PLATFORM=y
625 depends on ACPI
626 depends on X86
627 select MFD_CORE
628 select REGMAP_I2C
629 select REGMAP_IRQ
630 help
631 Select this option for supporting Dollar Cove (TI version) PMIC
632 device that is found on some Intel Cherry Trail systems.
633
634 This option is a bool as it provides an ACPI OpRegion which must be
635 available before any devices using it are probed. This option also
636 needs the designware-i2c driver to be builtin for the same reason.
637
638config INTEL_SOC_PMIC_MRFLD
639 tristate "Support for Intel Merrifield Basin Cove PMIC"
640 depends on GPIOLIB
641 depends on ACPI
642 depends on INTEL_SCU
643 select MFD_CORE
644 select REGMAP_IRQ
645 help
646 Select this option for supporting Basin Cove PMIC device
647 that is found on Intel Merrifield systems.
648
649config MFD_INTEL_LPSS
650 tristate
651 select COMMON_CLK
652 select MFD_CORE
653
654config MFD_INTEL_LPSS_ACPI
655 tristate "Intel Low Power Subsystem support in ACPI mode"
656 select MFD_INTEL_LPSS
657 depends on X86 && ACPI
658 help
659 This driver supports Intel Low Power Subsystem (LPSS) devices such as
660 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
661 PCH) in ACPI mode.
662
663config MFD_INTEL_LPSS_PCI
664 tristate "Intel Low Power Subsystem support in PCI mode"
665 select MFD_INTEL_LPSS
666 depends on X86 && PCI
667 help
668 This driver supports Intel Low Power Subsystem (LPSS) devices such as
669 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
670 PCH) in PCI mode.
671
672config MFD_INTEL_PMC_BXT
673 tristate "Intel PMC Driver for Broxton"
674 depends on X86
675 depends on X86_PLATFORM_DEVICES
676 depends on ACPI
677 select INTEL_SCU_IPC
678 select MFD_CORE
679 help
680 This driver provides support for the PMC (Power Management
681 Controller) on Intel Broxton and Apollo Lake. The PMC is a
682 multi-function device that exposes IPC, General Control
683 Register and P-unit access. In addition this creates devices
684 for iTCO watchdog and telemetry that are part of the PMC.
685
686config MFD_IPAQ_MICRO
687 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
688 depends on SA1100_H3600
689 select MFD_CORE
690 help
691 Select this to get support for the Microcontroller found in
692 the Compaq iPAQ handheld computers. This is an Atmel
693 AT90LS8535 microcontroller flashed with a special iPAQ
694 firmware using the custom protocol implemented in this driver.
695
696config MFD_IQS62X
697 tristate "Azoteq IQS620A/621/622/624/625 core support"
698 depends on I2C
699 select MFD_CORE
700 select REGMAP_I2C
701 help
702 Say Y here if you want to build core support for the Azoteq IQS620A,
703 IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional
704 options must be selected to enable device-specific functions.
705
706 To compile this driver as a module, choose M here: the module will
707 be called iqs62x.
708
709config MFD_JANZ_CMODIO
710 tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
711 select MFD_CORE
712 depends on PCI
713 help
714 This is the core driver for the Janz CMOD-IO PCI MODULbus
715 carrier board. This device is a PCI to MODULbus bridge which may
716 host many different types of MODULbus daughterboards, including
717 CAN and GPIO controllers.
718
719config MFD_KEMPLD
720 tristate "Kontron module PLD device"
721 select MFD_CORE
722 help
723 This is the core driver for the PLD (Programmable Logic Device) found
724 on some Kontron ETX and nearly all COMexpress (ETXexpress) modules as
725 well as on some other Kontron products. The PLD device may provide
726 functions like watchdog, GPIO, UART and I2C bus.
727
728 This driver can also be built as a module. If so, the module
729 will be called kempld-core.
730
731config MFD_88PM800
732 tristate "Marvell 88PM800"
733 depends on I2C
734 select REGMAP_I2C
735 select REGMAP_IRQ
736 select MFD_CORE
737 help
738 This supports for Marvell 88PM800 Power Management IC.
739 This includes the I2C driver and the core APIs _only_, you have to
740 select individual components like voltage regulators, RTC and
741 battery-charger under the corresponding menus.
742
743config MFD_88PM805
744 tristate "Marvell 88PM805"
745 depends on I2C
746 select REGMAP_I2C
747 select REGMAP_IRQ
748 select MFD_CORE
749 help
750 This supports for Marvell 88PM805 Power Management IC. This includes
751 the I2C driver and the core APIs _only_, you have to select individual
752 components like codec device, headset/Mic device under the
753 corresponding menus.
754
755config MFD_88PM860X
756 bool "Marvell 88PM8606/88PM8607"
757 depends on I2C=y
758 select REGMAP_I2C
759 select MFD_CORE
760 help
761 This supports for Marvell 88PM8606/88PM8607 Power Management IC.
762 This includes the I2C driver and the core APIs _only_, you have to
763 select individual components like voltage regulators, RTC and
764 battery-charger under the corresponding menus.
765
766config MFD_MAX14577
767 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
768 depends on I2C
769 select MFD_CORE
770 select REGMAP_I2C
771 select REGMAP_IRQ
772 select IRQ_DOMAIN
773 help
774 Say yes here to add support for Maxim Semiconductor MAX14577 and
775 MAX77836 Micro-USB ICs with battery charger.
776 This driver provides common support for accessing the device;
777 additional drivers must be enabled in order to use the functionality
778 of the device.
779
780config MFD_MAX77620
781 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
782 depends on I2C=y
783 depends on OF
784 select MFD_CORE
785 select REGMAP_I2C
786 select REGMAP_IRQ
787 select IRQ_DOMAIN
788 help
789 Say yes here to add support for Maxim Semiconductor MAX77620 and
790 MAX20024 which are Power Management IC with General purpose pins,
791 RTC, regulators, clock generator, watchdog etc. This driver
792 provides common support for accessing the device; additional drivers
793 must be enabled in order to use the functionality of the device.
794
795config MFD_MAX77650
796 tristate "Maxim MAX77650/77651 PMIC Support"
797 depends on I2C
798 depends on OF
799 select MFD_CORE
800 select REGMAP_I2C
801 select REGMAP_IRQ
802 help
803 Say Y here to add support for Maxim Semiconductor MAX77650 and
804 MAX77651 Power Management ICs. This is the core multifunction
805 driver for interacting with the device. The module name is
806 'max77650'. Additional drivers can be enabled in order to use
807 the following functionalities of the device: GPIO, regulator,
808 charger, LED, onkey.
809
810config MFD_MAX77686
811 tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
812 depends on I2C
813 depends on OF
814 select MFD_CORE
815 select REGMAP_I2C
816 select REGMAP_IRQ
817 select IRQ_DOMAIN
818 help
819 Say yes here to add support for Maxim Semiconductor MAX77686 and
820 MAX77802 which are Power Management IC with an RTC on chip.
821 This driver provides common support for accessing the device;
822 additional drivers must be enabled in order to use the functionality
823 of the device.
824
825config MFD_MAX77693
826 tristate "Maxim Semiconductor MAX77693 PMIC Support"
827 depends on I2C
828 select MFD_CORE
829 select REGMAP_I2C
830 select REGMAP_IRQ
831 help
832 Say yes here to add support for Maxim Semiconductor MAX77693.
833 This is a companion Power Management IC with Flash, Haptic, Charger,
834 and MUIC(Micro USB Interface Controller) controls on chip.
835 This driver provides common support for accessing the device;
836 additional drivers must be enabled in order to use the functionality
837 of the device.
838
839config MFD_MAX77714
840 tristate "Maxim Semiconductor MAX77714 PMIC Support"
841 depends on I2C
842 depends on OF
843 select MFD_CORE
844 select REGMAP_I2C
845 help
846 Say yes here to add support for Maxim Semiconductor MAX77714.
847 This is a Power Management IC with 4 buck regulators, 9
848 low-dropout regulators, 8 GPIOs, RTC, watchdog etc. This driver
849 provides common support for accessing the device; additional
850 drivers must be enabled in order to use each functionality of the
851 device.
852
853config MFD_MAX77843
854 bool "Maxim Semiconductor MAX77843 PMIC Support"
855 depends on I2C=y
856 select MFD_CORE
857 select REGMAP_I2C
858 select REGMAP_IRQ
859 help
860 Say yes here to add support for Maxim Semiconductor MAX77843.
861 This is companion Power Management IC with LEDs, Haptic, Charger,
862 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
863 This driver provides common support for accessing the device;
864 additional drivers must be enabled in order to use the functionality
865 of the device.
866
867config MFD_MAX8907
868 tristate "Maxim Semiconductor MAX8907 PMIC Support"
869 select MFD_CORE
870 depends on I2C
871 select REGMAP_I2C
872 select REGMAP_IRQ
873 help
874 Say yes here to add support for Maxim Semiconductor MAX8907. This is
875 a Power Management IC. This driver provides common support for
876 accessing the device; additional drivers must be enabled in order
877 to use the functionality of the device.
878
879config MFD_MAX8925
880 bool "Maxim Semiconductor MAX8925 PMIC Support"
881 depends on I2C=y
882 select MFD_CORE
883 help
884 Say yes here to add support for Maxim Semiconductor MAX8925. This is
885 a Power Management IC. This driver provides common support for
886 accessing the device, additional drivers must be enabled in order
887 to use the functionality of the device.
888
889config MFD_MAX8997
890 bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
891 depends on I2C=y
892 select MFD_CORE
893 select IRQ_DOMAIN
894 help
895 Say yes here to add support for Maxim Semiconductor MAX8997/8966.
896 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
897 MUIC controls on chip.
898 This driver provides common support for accessing the device;
899 additional drivers must be enabled in order to use the functionality
900 of the device.
901
902config MFD_MAX8998
903 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
904 depends on I2C=y
905 select MFD_CORE
906 select IRQ_DOMAIN
907 help
908 Say yes here to add support for Maxim Semiconductor MAX8998 and
909 National Semiconductor LP3974. This is a Power Management IC.
910 This driver provides common support for accessing the device,
911 additional drivers must be enabled in order to use the functionality
912 of the device.
913
914config MFD_MT6360
915 tristate "Mediatek MT6360 SubPMIC"
916 select MFD_CORE
917 select REGMAP_I2C
918 select REGMAP_IRQ
919 select CRC8
920 depends on I2C
921 help
922 Say Y here to enable MT6360 PMU/PMIC/LDO functional support.
923 PMU part includes Charger, Flashlight, RGB LED
924 PMIC part includes 2-channel BUCKs and 2-channel LDOs
925 LDO part includes 4-channel LDOs
926
927config MFD_MT6370
928 tristate "MediaTek MT6370 SubPMIC"
929 select MFD_CORE
930 select REGMAP_I2C
931 select REGMAP_IRQ
932 depends on I2C
933 help
934 Say Y here to enable MT6370 SubPMIC functional support.
935 It consists of a single cell battery charger with ADC monitoring, RGB
936 LEDs, dual channel flashlight, WLED backlight driver, display bias
937 voltage supply, one general purpose LDO, and the USB Type-C & PD
938 controller complies with the latest USB Type-C and PD standards.
939
940 This driver can also be built as a module. If so, the module
941 will be called "mt6370".
942
943config MFD_MT6397
944 tristate "MediaTek MT6397 PMIC Support"
945 select MFD_CORE
946 select IRQ_DOMAIN
947 help
948 Say yes here to add support for MediaTek MT6397 PMIC. This is
949 a Power Management IC. This driver provides common support for
950 accessing the device; additional drivers must be enabled in order
951 to use the functionality of the device.
952
953config MFD_MENF21BMC
954 tristate "MEN 14F021P00 Board Management Controller Support"
955 depends on I2C
956 select MFD_CORE
957 help
958 Say yes here to add support for the MEN 14F021P00 BMC
959 which is a Board Management Controller connected to the I2C bus.
960 The device supports multiple sub-devices like LED, HWMON and WDT.
961 This driver provides common support for accessing the devices;
962 additional drivers must be enabled in order to use the
963 functionality of the BMC device.
964
965 This driver can also be built as a module. If so the module
966 will be called menf21bmc.
967
968config MFD_OCELOT
969 tristate "Microsemi Ocelot External Control Support"
970 depends on SPI_MASTER
971 select MFD_CORE
972 select REGMAP_SPI
973 help
974 Ocelot is a family of networking chips that support multiple ethernet
975 and fibre interfaces. In addition to networking, they contain several
976 other functions, including pinctrl, MDIO, and communication with
977 external chips. While some chips have an internal processor capable of
978 running an OS, others don't. All chips can be controlled externally
979 through different interfaces, including SPI, I2C, and PCIe.
980
981 Say yes here to add support for Ocelot chips (VSC7511, VSC7512,
982 VSC7513, VSC7514) controlled externally.
983
984 To compile this driver as a module, choose M here: the module will be
985 called ocelot-soc.
986
987 If unsure, say N.
988
989config EZX_PCAP
990 bool "Motorola EZXPCAP Support"
991 depends on SPI_MASTER
992 help
993 This enables the PCAP ASIC present on EZX Phones. This is
994 needed for MMC, TouchScreen, Sound, USB, etc..
995
996config MFD_CPCAP
997 tristate "Support for Motorola CPCAP"
998 depends on SPI
999 depends on OF
1000 select MFD_CORE
1001 select REGMAP_SPI
1002 select REGMAP_IRQ
1003 help
1004 Say yes here if you want to include driver for CPCAP.
1005 It is used on many Motorola phones and tablets as a PMIC.
1006 At least Motorola Droid 4 is known to use CPCAP.
1007
1008config MFD_VIPERBOARD
1009 tristate "Nano River Technologies Viperboard"
1010 select MFD_CORE
1011 depends on USB
1012 default n
1013 help
1014 Say yes here if you want support for Nano River Technologies
1015 Viperboard.
1016 There are mfd cell drivers available for i2c master, adc and
1017 both gpios found on the board. The spi part does not yet
1018 have a driver.
1019 You need to select the mfd cell drivers separately.
1020 The drivers do not support all features the board exposes.
1021
1022config MFD_NTXEC
1023 tristate "Netronix embedded controller (EC)"
1024 depends on OF
1025 depends on I2C
1026 select REGMAP_I2C
1027 select MFD_CORE
1028 help
1029 Say yes here if you want to support the embedded controller found in
1030 certain e-book readers designed by the original design manufacturer
1031 Netronix.
1032
1033config MFD_RETU
1034 tristate "Nokia Retu and Tahvo multi-function device"
1035 select MFD_CORE
1036 depends on I2C
1037 select REGMAP_IRQ
1038 help
1039 Retu and Tahvo are a multi-function devices found on Nokia
1040 Internet Tablets (770, N800 and N810).
1041
1042config MFD_PCF50633
1043 tristate "NXP PCF50633"
1044 depends on I2C
1045 select REGMAP_I2C
1046 help
1047 Say yes here if you have NXP PCF50633 chip on your board.
1048 This core driver provides register access and IRQ handling
1049 facilities, and registers devices for the various functions
1050 so that function-specific drivers can bind to them.
1051
1052config PCF50633_ADC
1053 tristate "NXP PCF50633 ADC"
1054 depends on MFD_PCF50633
1055 help
1056 Say yes here if you want to include support for ADC in the
1057 NXP PCF50633 chip.
1058
1059config PCF50633_GPIO
1060 tristate "NXP PCF50633 GPIO"
1061 depends on MFD_PCF50633
1062 help
1063 Say yes here if you want to include support GPIO for pins on
1064 the PCF50633 chip.
1065
1066config MFD_PM8XXX
1067 tristate "Qualcomm PM8xxx PMIC chips driver"
1068 depends on (ARM || HEXAGON || COMPILE_TEST)
1069 select IRQ_DOMAIN_HIERARCHY
1070 select MFD_CORE
1071 select REGMAP
1072 help
1073 If you say yes to this option, support will be included for the
1074 built-in PM8xxx PMIC chips.
1075
1076 This is required if your board has a PM8xxx and uses its features,
1077 such as: MPPs, GPIOs, regulators, interrupts, and PWM.
1078
1079 Say M here if you want to include support for PM8xxx chips as a
1080 module. This will build a module called "pm8xxx-core".
1081
1082config MFD_QCOM_RPM
1083 tristate "Qualcomm Resource Power Manager (RPM)"
1084 depends on ARCH_QCOM && OF
1085 help
1086 If you say yes to this option, support will be included for the
1087 Resource Power Manager system found in the Qualcomm 8660, 8960 and
1088 8064 based devices.
1089
1090 This is required to access many regulators, clocks and bus
1091 frequencies controlled by the RPM on these devices.
1092
1093 Say M here if you want to include support for the Qualcomm RPM as a
1094 module. This will build a module called "qcom_rpm".
1095
1096config MFD_SPMI_PMIC
1097 tristate "Qualcomm SPMI PMICs"
1098 depends on ARCH_QCOM || COMPILE_TEST
1099 depends on OF
1100 depends on SPMI
1101 select REGMAP_SPMI
1102 help
1103 This enables support for the Qualcomm SPMI PMICs.
1104 These PMICs are currently used with the Snapdragon 800 series of
1105 SoCs. Note, that this will only be useful paired with descriptions
1106 of the independent functions as children nodes in the device tree.
1107
1108 Say M here if you want to include support for the SPMI PMIC
1109 series as a module. The module will be called "qcom-spmi-pmic".
1110
1111config MFD_SY7636A
1112 tristate "Silergy SY7636A voltage regulator"
1113 depends on I2C
1114 select MFD_SIMPLE_MFD_I2C
1115 help
1116 Enable support for Silergy SY7636A voltage regulator.
1117
1118 To enable support for building sub-devices as modules,
1119 choose M here.
1120
1121config MFD_RDC321X
1122 tristate "RDC R-321x southbridge"
1123 select MFD_CORE
1124 depends on PCI
1125 help
1126 Say yes here if you want to have support for the RDC R-321x SoC
1127 southbridge which provides access to GPIOs and Watchdog using the
1128 southbridge PCI device configuration space.
1129
1130config MFD_RT4831
1131 tristate "Richtek RT4831 four channel WLED and Display Bias Voltage"
1132 depends on I2C
1133 select MFD_CORE
1134 select REGMAP_I2C
1135 help
1136 This enables support for the Richtek RT4831 that includes 4 channel
1137 WLED driving and Display Bias Voltage. It's commonly used to provide
1138 power to the LCD display and LCD backlight.
1139
1140config MFD_RT5033
1141 tristate "Richtek RT5033 Power Management IC"
1142 depends on I2C
1143 select MFD_CORE
1144 select REGMAP_I2C
1145 select REGMAP_IRQ
1146 help
1147 This driver provides for the Richtek RT5033 Power Management IC,
1148 which includes the I2C driver and the Core APIs. This driver provides
1149 common support for accessing the device. The device supports multiple
1150 sub-devices like charger, fuel gauge, flash LED, current source,
1151 LDO and Buck.
1152
1153config MFD_RT5120
1154 tristate "Richtek RT5120 Power Management IC"
1155 depends on I2C
1156 select MFD_CORE
1157 select REGMAP_I2C
1158 select REGMAP_IRQ
1159 help
1160 The enables support for Richtek RT5120 PMIC. It includes four high
1161 efficiency buck converters and one LDO voltage regulator. The device
1162 is targeted at providing the CPU voltage, memory, I/O and peripheral
1163 power rails in home entertainment devices.
1164
1165config MFD_RC5T583
1166 bool "Ricoh RC5T583 Power Management system device"
1167 depends on I2C=y
1168 select MFD_CORE
1169 select REGMAP_I2C
1170 help
1171 Select this option to get support for the RICOH583 Power
1172 Management system device.
1173 This driver provides common support for accessing the device
1174 through i2c interface. The device supports multiple sub-devices
1175 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
1176 Additional drivers must be enabled in order to use the
1177 different functionality of the device.
1178
1179config MFD_RK808
1180 tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip"
1181 depends on I2C && OF
1182 select MFD_CORE
1183 select REGMAP_I2C
1184 select REGMAP_IRQ
1185 help
1186 If you say yes here you get support for the RK805, RK808, RK809,
1187 RK817 and RK818 Power Management chips.
1188 This driver provides common support for accessing the device
1189 through I2C interface. The device supports multiple sub-devices
1190 including interrupts, RTC, LDO & DCDC regulators, and onkey.
1191
1192config MFD_RN5T618
1193 tristate "Ricoh RN5T567/618 PMIC"
1194 depends on I2C
1195 depends on OF
1196 select MFD_CORE
1197 select REGMAP_I2C
1198 select REGMAP_IRQ
1199 help
1200 Say yes here to add support for the Ricoh RN5T567,
1201 RN5T618, RC5T619 PMIC.
1202 This driver provides common support for accessing the device,
1203 additional drivers must be enabled in order to use the
1204 functionality of the device.
1205
1206config MFD_SEC_CORE
1207 tristate "Samsung Electronics PMIC Series Support"
1208 depends on I2C=y
1209 depends on OF
1210 select MFD_CORE
1211 select REGMAP_I2C
1212 select REGMAP_IRQ
1213 help
1214 Support for the Samsung Electronics PMIC devices coming
1215 usually along with Samsung Exynos SoC chipset.
1216 This driver provides common support for accessing the device,
1217 additional drivers must be enabled in order to use the functionality
1218 of the device
1219
1220 To compile this driver as a module, choose M here: the
1221 module will be called sec-core.
1222 Have in mind that important core drivers (like regulators) depend
1223 on this driver so building this as a module might require proper
1224 initial ramdisk or might not boot up as well in certain scenarios.
1225
1226config MFD_SI476X_CORE
1227 tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
1228 depends on I2C
1229 select MFD_CORE
1230 select REGMAP_I2C
1231 help
1232 This is the core driver for the SI476x series of AM/FM
1233 radio. This MFD driver connects the radio-si476x V4L2 module
1234 and the si476x audio codec.
1235
1236 To compile this driver as a module, choose M here: the
1237 module will be called si476x-core.
1238
1239config MFD_SIMPLE_MFD_I2C
1240 tristate
1241 depends on I2C
1242 select MFD_CORE
1243 select REGMAP_I2C
1244 help
1245 This driver creates a single register map with the intention for it
1246 to be shared by all sub-devices.
1247
1248 Once the register map has been successfully initialised, any
1249 sub-devices represented by child nodes in Device Tree will be
1250 subsequently registered.
1251
1252config MFD_SL28CPLD
1253 tristate "Kontron sl28cpld Board Management Controller"
1254 depends on I2C
1255 depends on ARCH_LAYERSCAPE || COMPILE_TEST
1256 select MFD_SIMPLE_MFD_I2C
1257 help
1258 Say yes here to enable support for the Kontron sl28cpld board
1259 management controller.
1260
1261 It can be found on the following boards:
1262 * SMARC-sAL28
1263
1264config MFD_SM501
1265 tristate "Silicon Motion SM501"
1266 depends on HAS_DMA
1267 help
1268 This is the core driver for the Silicon Motion SM501 multimedia
1269 companion chip. This device is a multifunction device which may
1270 provide numerous interfaces including USB host controller, USB gadget,
1271 asynchronous serial ports, audio functions, and a dual display video
1272 interface. The device may be connected by PCI or local bus with
1273 varying functions enabled.
1274
1275config MFD_SM501_GPIO
1276 bool "Export GPIO via GPIO layer"
1277 depends on MFD_SM501 && GPIOLIB
1278 help
1279 This option uses the gpio library layer to export the 64 GPIO
1280 lines on the SM501. The platform data is used to supply the
1281 base number for the first GPIO line to register.
1282
1283config MFD_SKY81452
1284 tristate "Skyworks Solutions SKY81452"
1285 select MFD_CORE
1286 select REGMAP_I2C
1287 depends on I2C
1288 help
1289 This is the core driver for the Skyworks SKY81452 backlight and
1290 voltage regulator device.
1291
1292 This driver can also be built as a module. If so, the module
1293 will be called sky81452.
1294
1295config MFD_SC27XX_PMIC
1296 tristate "Spreadtrum SC27xx PMICs"
1297 depends on ARCH_SPRD || COMPILE_TEST
1298 depends on SPI_MASTER
1299 select MFD_CORE
1300 select REGMAP_SPI
1301 select REGMAP_IRQ
1302 help
1303 This enables support for the Spreadtrum SC27xx PMICs with SPI
1304 interface. The SC27xx series PMICs integrate power management,
1305 audio codec, battery management and user interface support
1306 function (such as RTC, Typec, indicator and so on) in a single chip.
1307
1308 This driver provides common support for accessing the SC27xx PMICs,
1309 and it also adds the irq_chip parts for handling the PMIC chip events.
1310
1311config ABX500_CORE
1312 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
1313 depends on ARCH_U8500 || COMPILE_TEST
1314 default y if ARCH_U8500
1315 help
1316 Say yes here if you have the ABX500 Mixed Signal IC family
1317 chips. This core driver expose register access functions.
1318 Functionality specific drivers using these functions can
1319 remain unchanged when IC changes. Binding of the functions to
1320 actual register access is done by the IC core driver.
1321
1322config AB8500_CORE
1323 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
1324 depends on ABX500_CORE && MFD_DB8500_PRCMU
1325 select POWER_SUPPLY
1326 select MFD_CORE
1327 select IRQ_DOMAIN
1328 help
1329 Select this option to enable access to AB8500 power management
1330 chip. This connects to U8500 either on the SSP/SPI bus (deprecated
1331 since hardware version v1.0) or the I2C bus via PRCMU. It also adds
1332 the irq_chip parts for handling the Mixed Signal chip events.
1333 This chip embeds various other multimedia functionalities as well.
1334
1335config MFD_DB8500_PRCMU
1336 bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
1337 depends on UX500_SOC_DB8500
1338 select MFD_CORE
1339 help
1340 Select this option to enable support for the DB8500 Power Reset
1341 and Control Management Unit. This is basically an autonomous
1342 system controller running an XP70 microprocessor, which is accessed
1343 through a register map.
1344
1345config MFD_STMPE
1346 bool "STMicroelectronics STMPE"
1347 depends on (I2C=y || SPI_MASTER=y)
1348 depends on OF
1349 select MFD_CORE
1350 help
1351 Support for the STMPE family of I/O Expanders from
1352 STMicroelectronics.
1353
1354 Currently supported devices are:
1355
1356 STMPE811: GPIO, Touchscreen, ADC
1357 STMPE1601: GPIO, Keypad
1358 STMPE1801: GPIO, Keypad
1359 STMPE2401: GPIO, Keypad
1360 STMPE2403: GPIO, Keypad
1361
1362 This driver provides common support for accessing the device,
1363 additional drivers must be enabled in order to use the functionality
1364 of the device. Currently available sub drivers are:
1365
1366 GPIO: stmpe-gpio
1367 Keypad: stmpe-keypad
1368 Touchscreen: stmpe-ts
1369 ADC: stmpe-adc
1370
1371menu "STMicroelectronics STMPE Interface Drivers"
1372depends on MFD_STMPE
1373
1374config STMPE_I2C
1375 bool "STMicroelectronics STMPE I2C Interface"
1376 depends on I2C=y
1377 default y
1378 help
1379 This is used to enable I2C interface of STMPE
1380
1381config STMPE_SPI
1382 bool "STMicroelectronics STMPE SPI Interface"
1383 depends on SPI_MASTER
1384 help
1385 This is used to enable SPI interface of STMPE
1386endmenu
1387
1388config MFD_STA2X11
1389 bool "STMicroelectronics STA2X11"
1390 depends on STA2X11
1391 select MFD_CORE
1392 select REGMAP_MMIO
1393
1394config MFD_SUN6I_PRCM
1395 bool "Allwinner A31/A23/A33 PRCM controller"
1396 depends on ARCH_SUNXI || COMPILE_TEST
1397 select MFD_CORE
1398 help
1399 Support for the PRCM (Power/Reset/Clock Management) unit available
1400 in the A31, A23, and A33 SoCs. Other Allwinner SoCs contain similar
1401 hardware, but they do not use this driver.
1402
1403config MFD_SYSCON
1404 bool "System Controller Register R/W Based on Regmap"
1405 select REGMAP_MMIO
1406 help
1407 Select this option to enable accessing system control registers
1408 via regmap.
1409
1410config MFD_TI_AM335X_TSCADC
1411 tristate "TI ADC / Touch Screen chip support"
1412 select MFD_CORE
1413 select REGMAP
1414 select REGMAP_MMIO
1415 help
1416 If you say yes here you get support for Texas Instruments series
1417 of Touch Screen /ADC chips.
1418 To compile this driver as a module, choose M here: the
1419 module will be called ti_am335x_tscadc.
1420
1421config MFD_LP3943
1422 tristate "TI/National Semiconductor LP3943 MFD Driver"
1423 depends on I2C
1424 select MFD_CORE
1425 select REGMAP_I2C
1426 help
1427 Support for the TI/National Semiconductor LP3943.
1428 This driver consists of GPIO and PWM drivers.
1429 With these functionalities, it can be used for LED string control or
1430 general usage such like a GPIO controller and a PWM controller.
1431
1432config MFD_LP8788
1433 bool "TI LP8788 Power Management Unit Driver"
1434 depends on I2C=y
1435 select MFD_CORE
1436 select REGMAP_I2C
1437 select IRQ_DOMAIN
1438 help
1439 TI LP8788 PMU supports regulators, battery charger, RTC,
1440 ADC, backlight driver and current sinks.
1441
1442config MFD_TI_LMU
1443 tristate "TI Lighting Management Unit driver"
1444 depends on I2C
1445 select MFD_CORE
1446 select REGMAP_I2C
1447 help
1448 Say yes here to enable support for TI LMU chips.
1449 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and
1450 LM36274. It consists of backlight, LED and regulator driver.
1451 It provides consistent device controls for lighting functions.
1452
1453config MFD_OMAP_USB_HOST
1454 bool "TI OMAP USBHS core and TLL driver"
1455 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1456 depends on COMMON_CLK
1457 default y
1458 help
1459 This is the core driver for the OAMP EHCI and OHCI drivers.
1460 This MFD driver does the required setup functionalities for
1461 OMAP USB Host drivers.
1462
1463config MFD_PALMAS
1464 tristate "TI Palmas series chips"
1465 select MFD_CORE
1466 select REGMAP_I2C
1467 select REGMAP_IRQ
1468 depends on I2C=y
1469 help
1470 If you say yes here you get support for the Palmas
1471 series of PMIC chips from Texas Instruments.
1472
1473config TPS6105X
1474 tristate "TI TPS61050/61052 Boost Converters"
1475 depends on I2C
1476 select REGMAP_I2C
1477 select REGULATOR
1478 select MFD_CORE
1479 select REGULATOR_FIXED_VOLTAGE
1480 help
1481 This option enables a driver for the TP61050/TPS61052
1482 high-power "white LED driver". This boost converter is
1483 sometimes used for other things than white LEDs, and
1484 also contains a GPIO pin.
1485
1486config TPS65010
1487 tristate "TI TPS6501x Power Management chips"
1488 depends on I2C && GPIOLIB
1489 default MACH_OMAP_OSK
1490 help
1491 If you say yes here you get support for the TPS6501x series of
1492 Power Management chips. These include voltage regulators,
1493 lithium ion/polymer battery charging, and other features that
1494 are often used in portable devices like cell phones and cameras.
1495
1496 This driver can also be built as a module. If so, the module
1497 will be called tps65010.
1498
1499config TPS6507X
1500 tristate "TI TPS6507x Power Management / Touch Screen chips"
1501 select MFD_CORE
1502 depends on I2C
1503 help
1504 If you say yes here you get support for the TPS6507x series of
1505 Power Management / Touch Screen chips. These include voltage
1506 regulators, lithium ion/polymer battery charging, touch screen
1507 and other features that are often used in portable devices.
1508 This driver can also be built as a module. If so, the module
1509 will be called tps6507x.
1510
1511config MFD_TPS65086
1512 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
1513 select MFD_CORE
1514 select REGMAP
1515 select REGMAP_IRQ
1516 select REGMAP_I2C
1517 depends on I2C
1518 help
1519 If you say yes here you get support for the TPS65086 series of
1520 Power Management chips.
1521 This driver provides common support for accessing the device,
1522 additional drivers must be enabled in order to use the
1523 functionality of the device.
1524
1525config TPS65911_COMPARATOR
1526 tristate
1527
1528config MFD_TPS65090
1529 bool "TI TPS65090 Power Management chips"
1530 depends on I2C=y
1531 select MFD_CORE
1532 select REGMAP_I2C
1533 select REGMAP_IRQ
1534 help
1535 If you say yes here you get support for the TPS65090 series of
1536 Power Management chips.
1537 This driver provides common support for accessing the device,
1538 additional drivers must be enabled in order to use the
1539 functionality of the device.
1540
1541config MFD_TPS65217
1542 tristate "TI TPS65217 Power Management / White LED chips"
1543 depends on I2C && OF
1544 select MFD_CORE
1545 select REGMAP_I2C
1546 select IRQ_DOMAIN
1547 help
1548 If you say yes here you get support for the TPS65217 series of
1549 Power Management / White LED chips.
1550 These include voltage regulators, lithium ion/polymer battery
1551 charger, wled and other features that are often used in portable
1552 devices.
1553
1554 This driver can also be built as a module. If so, the module
1555 will be called tps65217.
1556
1557config MFD_TI_LP873X
1558 tristate "TI LP873X Power Management IC"
1559 depends on I2C
1560 select MFD_CORE
1561 select REGMAP_I2C
1562 help
1563 If you say yes here then you get support for the LP873X series of
1564 Power Management Integrated Circuits (PMIC).
1565 These include voltage regulators, thermal protection, configurable
1566 General Purpose Outputs (GPO) that are used in portable devices.
1567
1568 This driver can also be built as a module. If so, the module
1569 will be called lp873x.
1570
1571config MFD_TI_LP87565
1572 tristate "TI LP87565 Power Management IC"
1573 depends on I2C && OF
1574 select MFD_CORE
1575 select REGMAP_I2C
1576 help
1577 If you say yes here then you get support for the LP87565 series of
1578 Power Management Integrated Circuits (PMIC).
1579 These include voltage regulators, thermal protection, configurable
1580 General Purpose Outputs (GPO) that are used in portable devices.
1581
1582 This driver can also be built as a module. If so, the module
1583 will be called lp87565.
1584
1585config MFD_TPS65218
1586 tristate "TI TPS65218 Power Management chips"
1587 depends on I2C && OF
1588 select MFD_CORE
1589 select REGMAP_I2C
1590 select REGMAP_IRQ
1591 help
1592 If you say yes here you get support for the TPS65218 series of
1593 Power Management chips.
1594 These include voltage regulators, gpio and other features
1595 that are often used in portable devices.
1596
1597 This driver can also be built as a module. If so, the module
1598 will be called tps65218.
1599
1600config MFD_TPS65219
1601 tristate "TI TPS65219 Power Management IC"
1602 depends on I2C && OF
1603 select MFD_CORE
1604 select REGMAP_I2C
1605 select REGMAP_IRQ
1606 help
1607 If you say yes here you get support for the TPS65219 series of Power
1608 Management ICs. These include voltage regulators, GPIOs and
1609 push/power button that is often used in portable devices.
1610
1611 This driver can also be built as a module. If so, the module
1612 will be called tps65219.
1613
1614config MFD_TPS6586X
1615 bool "TI TPS6586x Power Management chips"
1616 depends on I2C=y
1617 select MFD_CORE
1618 select REGMAP_I2C
1619 help
1620 If you say yes here you get support for the TPS6586X series of
1621 Power Management chips.
1622 This driver provides common support for accessing the device,
1623 additional drivers must be enabled in order to use the
1624 functionality of the device.
1625
1626 This driver can also be built as a module. If so, the module
1627 will be called tps6586x.
1628
1629config MFD_TPS65910
1630 bool "TI TPS65910 Power Management chip"
1631 depends on I2C=y
1632 depends on GPIOLIB || COMPILE_TEST
1633 select MFD_CORE
1634 select REGMAP_I2C
1635 select REGMAP_IRQ
1636 select IRQ_DOMAIN
1637 help
1638 if you say yes here you get support for the TPS65910 series of
1639 Power Management chips.
1640
1641config MFD_TPS65912
1642 tristate
1643 select MFD_CORE
1644 select REGMAP
1645 select REGMAP_IRQ
1646
1647config MFD_TPS65912_I2C
1648 tristate "TI TPS65912 Power Management chip with I2C"
1649 select MFD_TPS65912
1650 select REGMAP_I2C
1651 depends on I2C
1652 help
1653 If you say yes here you get support for the TPS65912 series of
1654 PM chips with I2C interface.
1655
1656config MFD_TPS65912_SPI
1657 tristate "TI TPS65912 Power Management chip with SPI"
1658 select MFD_TPS65912
1659 select REGMAP_SPI
1660 depends on SPI_MASTER
1661 help
1662 If you say yes here you get support for the TPS65912 series of
1663 PM chips with SPI interface.
1664
1665config TWL4030_CORE
1666 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1667 depends on I2C=y
1668 select IRQ_DOMAIN
1669 select REGMAP_I2C
1670 help
1671 Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1672 This core driver provides register access and IRQ handling
1673 facilities, and registers devices for the various functions
1674 so that function-specific drivers can bind to them.
1675
1676 These multi-function chips are found on many OMAP2 and OMAP3
1677 boards, providing power management, RTC, GPIO, keypad, a
1678 high speed USB OTG transceiver, an audio codec (on most
1679 versions) and many other features.
1680
1681config TWL4030_POWER
1682 bool "TI TWL4030 power resources"
1683 depends on TWL4030_CORE && ARM
1684 help
1685 Say yes here if you want to use the power resources on the
1686 TWL4030 family chips. Most of these resources are regulators,
1687 which have a separate driver; some are control signals, such
1688 as clock request handshaking.
1689
1690 This driver uses board-specific data to initialize the resources
1691 and load scripts controlling which resources are switched off/on
1692 or reset when a sleep, wakeup or warm reset event occurs.
1693
1694config MFD_TWL4030_AUDIO
1695 bool "TI TWL4030 Audio"
1696 depends on TWL4030_CORE
1697 select MFD_CORE
1698 default n
1699
1700config TWL6040_CORE
1701 bool "TI TWL6040 audio codec"
1702 depends on I2C=y
1703 select MFD_CORE
1704 select REGMAP_I2C
1705 select REGMAP_IRQ
1706 default n
1707 help
1708 Say yes here if you want support for Texas Instruments TWL6040 audio
1709 codec.
1710 This driver provides common support for accessing the device,
1711 additional drivers must be enabled in order to use the
1712 functionality of the device (audio, vibra).
1713
1714config MENELAUS
1715 bool "TI TWL92330/Menelaus PM chip"
1716 depends on I2C=y && ARCH_OMAP2
1717 help
1718 If you say yes here you get support for the Texas Instruments
1719 TWL92330/Menelaus Power Management chip. This include voltage
1720 regulators, Dual slot memory card transceivers, real-time clock
1721 and other features that are often used in portable devices like
1722 cell phones and PDAs.
1723
1724config MFD_WL1273_CORE
1725 tristate "TI WL1273 FM radio"
1726 depends on I2C
1727 select MFD_CORE
1728 default n
1729 help
1730 This is the core driver for the TI WL1273 FM radio. This MFD
1731 driver connects the radio-wl1273 V4L2 module and the wl1273
1732 audio codec.
1733
1734config MFD_LM3533
1735 tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1736 depends on I2C
1737 select MFD_CORE
1738 select REGMAP_I2C
1739 help
1740 Say yes here to enable support for National Semiconductor / TI
1741 LM3533 Lighting Power chips.
1742
1743 This driver provides common support for accessing the device;
1744 additional drivers must be enabled in order to use the LED,
1745 backlight or ambient-light-sensor functionality of the device.
1746
1747config MFD_TIMBERDALE
1748 tristate "Timberdale FPGA"
1749 select MFD_CORE
1750 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1751 help
1752 This is the core driver for the timberdale FPGA. This device is a
1753 multifunction device which exposes numerous platform devices.
1754
1755 The timberdale FPGA can be found on the Intel Atom development board
1756 for in-vehicle infontainment, called Russellville.
1757
1758config MFD_TC3589X
1759 bool "Toshiba TC35892 and variants"
1760 depends on I2C=y
1761 depends on OF
1762 select MFD_CORE
1763 help
1764 Support for the Toshiba TC35892 and variants I/O Expander.
1765
1766 This driver provides common support for accessing the device,
1767 additional drivers must be enabled in order to use the
1768 functionality of the device.
1769
1770config MFD_TQMX86
1771 tristate "TQ-Systems IO controller TQMX86"
1772 select MFD_CORE
1773 help
1774 Say yes here to enable support for various functions of the
1775 TQ-Systems IO controller and watchdog device, found on their
1776 ComExpress CPU modules.
1777
1778config MFD_VX855
1779 tristate "VIA VX855/VX875 integrated south bridge"
1780 depends on PCI
1781 select MFD_CORE
1782 help
1783 Say yes here to enable support for various functions of the
1784 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1785 and/or vx855_gpio drivers for this to do anything useful.
1786
1787config MFD_LOCHNAGAR
1788 bool "Cirrus Logic Lochnagar Audio Development Board"
1789 select MFD_CORE
1790 select REGMAP_I2C
1791 depends on I2C=y && OF
1792 help
1793 Support for Cirrus Logic Lochnagar audio development board.
1794
1795config MFD_ARIZONA
1796 select REGMAP
1797 select REGMAP_IRQ
1798 select MFD_CORE
1799 tristate
1800
1801config MFD_ARIZONA_I2C
1802 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
1803 select MFD_ARIZONA
1804 select REGMAP_I2C
1805 depends on I2C
1806 help
1807 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1808 audio SoC core functionality controlled via I2C.
1809
1810config MFD_ARIZONA_SPI
1811 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
1812 select MFD_ARIZONA
1813 select REGMAP_SPI
1814 depends on SPI_MASTER
1815 help
1816 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1817 audio SoC core functionality controlled via SPI.
1818
1819config MFD_CS47L24
1820 bool "Cirrus Logic CS47L24 and WM1831"
1821 depends on MFD_ARIZONA
1822 help
1823 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
1824
1825config MFD_WM5102
1826 bool "Wolfson Microelectronics WM5102"
1827 depends on MFD_ARIZONA
1828 help
1829 Support for Wolfson Microelectronics WM5102 low power audio SoC
1830
1831config MFD_WM5110
1832 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1833 depends on MFD_ARIZONA
1834 help
1835 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1836 low power audio SoC
1837
1838config MFD_WM8997
1839 bool "Wolfson Microelectronics WM8997"
1840 depends on MFD_ARIZONA
1841 help
1842 Support for Wolfson Microelectronics WM8997 low power audio SoC
1843
1844config MFD_WM8998
1845 bool "Wolfson Microelectronics WM8998"
1846 depends on MFD_ARIZONA
1847 help
1848 Support for Wolfson Microelectronics WM8998 low power audio SoC
1849
1850config MFD_WM8400
1851 bool "Wolfson Microelectronics WM8400"
1852 select MFD_CORE
1853 depends on I2C=y
1854 select REGMAP_I2C
1855 help
1856 Support for the Wolfson Microelecronics WM8400 PMIC and audio
1857 CODEC. This driver provides common support for accessing
1858 the device, additional drivers must be enabled in order to use
1859 the functionality of the device.
1860
1861config MFD_WM831X
1862 bool
1863
1864config MFD_WM831X_I2C
1865 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1866 select MFD_CORE
1867 select MFD_WM831X
1868 select REGMAP_I2C
1869 select IRQ_DOMAIN
1870 depends on I2C=y
1871 help
1872 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1873 when controlled using I2C. This driver provides common support
1874 for accessing the device, additional drivers must be enabled in
1875 order to use the functionality of the device.
1876
1877config MFD_WM831X_SPI
1878 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1879 select MFD_CORE
1880 select MFD_WM831X
1881 select REGMAP_SPI
1882 select IRQ_DOMAIN
1883 depends on SPI_MASTER
1884 help
1885 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1886 when controlled using SPI. This driver provides common support
1887 for accessing the device, additional drivers must be enabled in
1888 order to use the functionality of the device.
1889
1890config MFD_WM8350
1891 bool
1892
1893config MFD_WM8350_I2C
1894 bool "Wolfson Microelectronics WM8350 with I2C"
1895 select MFD_WM8350
1896 select REGMAP_I2C
1897 depends on I2C=y
1898 help
1899 The WM8350 is an integrated audio and power management
1900 subsystem with watchdog and RTC functionality for embedded
1901 systems. This option enables core support for the WM8350 with
1902 I2C as the control interface. Additional options must be
1903 selected to enable support for the functionality of the chip.
1904
1905config MFD_WM8994
1906 tristate "Wolfson Microelectronics WM8994"
1907 select MFD_CORE
1908 select REGMAP_I2C
1909 select REGMAP_IRQ
1910 depends on I2C
1911 help
1912 The WM8994 is a highly integrated hi-fi CODEC designed for
1913 smartphone applications. As well as audio functionality it
1914 has on board GPIO and regulator functionality which is
1915 supported via the relevant subsystems. This driver provides
1916 core support for the WM8994, in order to use the actual
1917 functionality of the device other drivers must be enabled.
1918
1919config MFD_WM97xx
1920 tristate "Wolfson Microelectronics WM97xx"
1921 select MFD_CORE
1922 select REGMAP_AC97
1923 select AC97_BUS_COMPAT
1924 depends on AC97_BUS_NEW
1925 help
1926 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC
1927 designed for smartphone applications. As well as audio functionality
1928 it has on board GPIO and a touchscreen functionality which is
1929 supported via the relevant subsystems. This driver provides core
1930 support for the WM97xx, in order to use the actual functionality of
1931 the device other drivers must be enabled.
1932
1933config MFD_STW481X
1934 tristate "Support for ST Microelectronics STw481x"
1935 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
1936 select REGMAP_I2C
1937 select MFD_CORE
1938 help
1939 Select this option to enable the STw481x chip driver used
1940 in various ST Microelectronics and ST-Ericsson embedded
1941 Nomadik series.
1942
1943config MFD_ROHM_BD718XX
1944 tristate "ROHM BD71837 Power Management IC"
1945 depends on I2C=y
1946 depends on OF
1947 select REGMAP_I2C
1948 select REGMAP_IRQ
1949 select MFD_CORE
1950 help
1951 Select this option to get support for the ROHM BD71837
1952 Power Management ICs. BD71837 is designed to power processors like
1953 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring
1954 and emergency shut down as well as 32,768KHz clock output.
1955
1956config MFD_ROHM_BD71828
1957 tristate "ROHM BD71828 and BD71815 Power Management IC"
1958 depends on I2C=y
1959 depends on OF
1960 select REGMAP_I2C
1961 select REGMAP_IRQ
1962 select MFD_CORE
1963 help
1964 Select this option to get support for the ROHM BD71828 and BD71815
1965 Power Management ICs. BD71828GW and BD71815AGW are single-chip power
1966 management ICs mainly for battery-powered portable devices.
1967 The BD71828 integrates 7 buck converters and 7 LDOs. The BD71815
1968 has 5 bucks, 7 LDOs, and a boost for driving LEDs. Both ICs provide
1969 also a single-cell linear charger, a Coulomb counter, a real-time
1970 clock (RTC), GPIOs and a 32.768 kHz clock gate.
1971
1972config MFD_ROHM_BD957XMUF
1973 tristate "ROHM BD9576MUF and BD9573MUF Power Management ICs"
1974 depends on I2C=y
1975 depends on OF
1976 select REGMAP_I2C
1977 select REGMAP_IRQ
1978 select MFD_CORE
1979 help
1980 Select this option to get support for the ROHM BD9576MUF and
1981 BD9573MUF Power Management ICs. BD9576 and BD9573 are primarily
1982 designed to be used to power R-Car series processors.
1983
1984config MFD_STM32_LPTIMER
1985 tristate "Support for STM32 Low-Power Timer"
1986 depends on (ARCH_STM32 && OF) || COMPILE_TEST
1987 select MFD_CORE
1988 select REGMAP
1989 select REGMAP_MMIO
1990 help
1991 Select this option to enable STM32 Low-Power Timer driver
1992 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared
1993 resources are also dealt with here.
1994
1995 To compile this driver as a module, choose M here: the
1996 module will be called stm32-lptimer.
1997
1998config MFD_STM32_TIMERS
1999 tristate "Support for STM32 Timers"
2000 depends on (ARCH_STM32 && OF) || COMPILE_TEST
2001 select MFD_CORE
2002 select REGMAP
2003 select REGMAP_MMIO
2004 help
2005 Select this option to enable STM32 timers driver used
2006 for PWM and IIO Timer. This driver allow to share the
2007 registers between the others drivers.
2008
2009config MFD_STPMIC1
2010 tristate "Support for STPMIC1 PMIC"
2011 depends on (I2C=y && OF)
2012 select REGMAP_I2C
2013 select REGMAP_IRQ
2014 select MFD_CORE
2015 help
2016 Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on
2017 key, watchdog and regulator functionalities which are supported via
2018 the relevant subsystems. This driver provides core support for the
2019 STPMIC1. In order to use the actual functionality of the device other
2020 drivers must be enabled.
2021
2022 To compile this driver as a module, choose M here: the
2023 module will be called stpmic1.
2024
2025config MFD_STMFX
2026 tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)"
2027 depends on I2C
2028 depends on OF
2029 select MFD_CORE
2030 select REGMAP_I2C
2031 help
2032 Support for the STMicroelectronics Multi-Function eXpander.
2033
2034 This driver provides common support for accessing the device,
2035 additional drivers must be enabled in order to use the functionality
2036 of the device.
2037
2038config MFD_WCD934X
2039 tristate "Support for WCD9340/WCD9341 Codec"
2040 depends on SLIMBUS
2041 select REGMAP
2042 select REGMAP_SLIMBUS
2043 select REGMAP_IRQ
2044 select MFD_CORE
2045 help
2046 Support for the Qualcomm WCD9340/WCD9341 Codec.
2047 This driver provides common support WCD934x audio codec and its
2048 associated Pin Controller, Soundwire Controller and Audio codec.
2049
2050config MFD_ATC260X
2051 tristate
2052 select MFD_CORE
2053 select REGMAP
2054 select REGMAP_IRQ
2055
2056config MFD_ATC260X_I2C
2057 tristate "Actions Semi ATC260x PMICs with I2C"
2058 select MFD_ATC260X
2059 select REGMAP_I2C
2060 depends on I2C
2061 help
2062 Support for the Actions Semi ATC260x PMICs controlled via I2C.
2063
2064 This driver provides common support for accessing the ATC2603C
2065 and ATC2609A chip variants, additional drivers must be enabled
2066 in order to use the functionality of the device.
2067
2068config MFD_KHADAS_MCU
2069 tristate "Support for Khadas System control Microcontroller"
2070 depends on I2C
2071 depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST
2072 select MFD_CORE
2073 select REGMAP_I2C
2074 help
2075 Support for the Khadas System control Microcontroller interface
2076 present on their VIM and Edge boards.
2077
2078 This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and
2079 Edge boards.
2080
2081 It provides multiple boot control features like password check,
2082 power-on options, power-off control and system FAN control on recent
2083 boards.
2084
2085 This driver provides common support for accessing the device,
2086 additional drivers must be enabled in order to use the functionality
2087 of the device.
2088
2089config MFD_ACER_A500_EC
2090 tristate "Support for Acer Iconia Tab A500 Embedded Controller"
2091 depends on I2C
2092 depends on (ARCH_TEGRA_2x_SOC && OF) || COMPILE_TEST
2093 select MFD_CORE
2094 select REGMAP
2095 help
2096 Support for Embedded Controller found on Acer Iconia Tab A500.
2097 The controller itself is ENE KB930, it is running firmware
2098 customized for the specific needs of the Acer A500 hardware.
2099
2100config MFD_QCOM_PM8008
2101 tristate "QCOM PM8008 Power Management IC"
2102 depends on I2C && OF
2103 select REGMAP_I2C
2104 select REGMAP_IRQ
2105 help
2106 Select this option to get support for the Qualcomm Technologies, Inc.
2107 PM8008 PMIC chip. PM8008 is a dedicated camera PMIC that integrates
2108 all the necessary power management, housekeeping, and interface
2109 support functions into a single IC. This driver provides common
2110 support for accessing the device by instantiating all the child nodes
2111 under it in the device tree. Additional drivers must be enabled in
2112 order to use the functionality of the device.
2113
2114menu "Multimedia Capabilities Port drivers"
2115 depends on ARCH_SA1100
2116
2117config MCP
2118 tristate
2119
2120# Interface drivers
2121config MCP_SA11X0
2122 tristate "Support SA11x0 MCP interface"
2123 depends on ARCH_SA1100
2124 select MCP
2125
2126# Chip drivers
2127config MCP_UCB1200
2128 tristate "Support for UCB1200 / UCB1300"
2129 depends on MCP_SA11X0
2130 select MCP
2131
2132config MCP_UCB1200_TS
2133 tristate "Touchscreen interface support"
2134 depends on MCP_UCB1200 && INPUT
2135
2136endmenu
2137
2138config MFD_VEXPRESS_SYSREG
2139 tristate "Versatile Express System Registers"
2140 depends on VEXPRESS_CONFIG && GPIOLIB
2141 default y
2142 select GPIO_GENERIC_PLATFORM
2143 select MFD_CORE
2144 select MFD_SYSCON
2145 help
2146 System Registers are the platform configuration block
2147 on the ARM Ltd. Versatile Express board.
2148
2149config RAVE_SP_CORE
2150 tristate "RAVE SP MCU core driver"
2151 depends on SERIAL_DEV_BUS
2152 select CRC_CCITT
2153 help
2154 Select this to get support for the Supervisory Processor
2155 device found on several devices in RAVE line of hardware.
2156
2157config SGI_MFD_IOC3
2158 bool "SGI IOC3 core driver"
2159 depends on PCI && MIPS && 64BIT
2160 select MFD_CORE
2161 help
2162 This option enables basic support for the SGI IOC3-based
2163 controller cards. This option does not enable any specific
2164 functions on such a card, but provides necessary infrastructure
2165 for other drivers to utilize.
2166
2167 If you have an SGI Origin, Octane, or a PCI IOC3 card,
2168 then say Y. Otherwise say N.
2169
2170config MFD_INTEL_M10_BMC_CORE
2171 tristate
2172 select MFD_CORE
2173 select REGMAP
2174 default n
2175
2176config MFD_INTEL_M10_BMC_SPI
2177 tristate "Intel MAX 10 Board Management Controller with SPI"
2178 depends on SPI_MASTER
2179 select MFD_INTEL_M10_BMC_CORE
2180 select REGMAP_SPI_AVMM
2181 help
2182 Support for the Intel MAX 10 board management controller using the
2183 SPI interface.
2184
2185 This driver provides common support for accessing the device,
2186 additional drivers must be enabled in order to use the functionality
2187 of the device.
2188
2189config MFD_INTEL_M10_BMC_PMCI
2190 tristate "Intel MAX 10 Board Management Controller with PMCI"
2191 depends on FPGA_DFL
2192 select MFD_INTEL_M10_BMC_CORE
2193 select REGMAP
2194 help
2195 Support for the Intel MAX 10 board management controller via PMCI.
2196
2197 This driver provides common support for accessing the device,
2198 additional drivers must be enabled in order to use the functionality
2199 of the device.
2200
2201config MFD_RSMU_I2C
2202 tristate "Renesas Synchronization Management Unit with I2C"
2203 depends on I2C && OF
2204 select MFD_CORE
2205 select REGMAP_I2C
2206 help
2207 Support for the Renesas Synchronization Management Unit, such as
2208 Clockmatrix and 82P33XXX series. This option supports I2C as
2209 the control interface.
2210
2211 This driver provides common support for accessing the device.
2212 Additional drivers must be enabled in order to use the functionality
2213 of the device.
2214
2215config MFD_RSMU_SPI
2216 tristate "Renesas Synchronization Management Unit with SPI"
2217 depends on SPI && OF
2218 select MFD_CORE
2219 select REGMAP_SPI
2220 help
2221 Support for the Renesas Synchronization Management Unit, such as
2222 Clockmatrix and 82P33XXX series. This option supports SPI as
2223 the control interface.
2224
2225 This driver provides common support for accessing the device.
2226 Additional drivers must be enabled in order to use the functionality
2227 of the device.
2228
2229endmenu
2230endif