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1# SPDX-License-Identifier: GPL-2.0-only
2#
3# Multifunction miscellaneous devices
4#
5
6if HAS_IOMEM
7menu "Multifunction device drivers"
8
9config MFD_CORE
10 tristate
11 select IRQ_DOMAIN
12 default n
13
14config MFD_CS5535
15 tristate "AMD CS5535 and CS5536 southbridge core functions"
16 select MFD_CORE
17 depends on PCI && (X86_32 || (X86 && COMPILE_TEST))
18 depends on !UML
19 help
20 This is the core driver for CS5535/CS5536 MFD functions. This is
21 necessary for using the board's GPIO and MFGPT functionality.
22
23config MFD_ALTERA_A10SR
24 bool "Altera Arria10 DevKit System Resource chip"
25 depends on ARCH_INTEL_SOCFPGA && SPI_MASTER=y && OF
26 select REGMAP_SPI
27 select MFD_CORE
28 help
29 Support for the Altera Arria10 DevKit MAX5 System Resource chip
30 using the SPI interface. This driver provides common support for
31 accessing the external gpio extender (LEDs & buttons) and
32 power supply alarms (hwmon).
33
34config MFD_ALTERA_SYSMGR
35 bool "Altera SOCFPGA System Manager"
36 depends on ARCH_INTEL_SOCFPGA && OF
37 select MFD_SYSCON
38 help
39 Select this to get System Manager support for all Altera branded
40 SOCFPGAs. The SOCFPGA System Manager handles all SOCFPGAs by
41 using regmap_mmio accesses for ARM32 parts and SMC calls to
42 EL3 for ARM64 parts.
43
44config MFD_ACT8945A
45 tristate "Active-semi ACT8945A"
46 select MFD_CORE
47 select REGMAP_I2C
48 depends on I2C && OF
49 help
50 Support for the ACT8945A PMIC from Active-semi. This device
51 features three step-down DC/DC converters and four low-dropout
52 linear regulators, along with a complete ActivePath battery
53 charger.
54
55config MFD_SUN4I_GPADC
56 tristate "Allwinner sunxi platforms' GPADC MFD driver"
57 select MFD_CORE
58 select REGMAP_MMIO
59 select REGMAP_IRQ
60 depends on ARCH_SUNXI || COMPILE_TEST
61 depends on !TOUCHSCREEN_SUN4I
62 help
63 Select this to get support for Allwinner SoCs (A10, A13 and A31) ADC.
64 This driver will only map the hardware interrupt and registers, you
65 have to select individual drivers based on this MFD to be able to use
66 the ADC or the thermal sensor. This will try to probe the ADC driver
67 sun4i-gpadc-iio and the hwmon driver iio_hwmon.
68
69 To compile this driver as a module, choose M here: the module will be
70 called sun4i-gpadc.
71
72config MFD_AS3711
73 bool "AMS AS3711"
74 select MFD_CORE
75 select REGMAP_I2C
76 select REGMAP_IRQ
77 depends on I2C=y
78 help
79 Support for the AS3711 PMIC from AMS
80
81config MFD_SMPRO
82 tristate "Ampere Computing SMpro core driver"
83 depends on I2C
84 select MFD_CORE
85 select REGMAP_I2C
86 help
87 Say yes here to enable SMpro driver support for Ampere's Altra
88 processor family.
89
90 Ampere's Altra SMpro exposes an I2C regmap interface that can
91 be accessed by child devices.
92
93config MFD_AS3722
94 tristate "ams AS3722 Power Management IC"
95 select MFD_CORE
96 select REGMAP_I2C
97 select REGMAP_IRQ
98 depends on I2C=y && OF
99 help
100 The ams AS3722 is a compact system PMU suitable for mobile phones,
101 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
102 controllers, 11 LDOs, RTC, automatic battery, temperature and
103 over current monitoring, GPIOs, ADC and a watchdog.
104
105config PMIC_ADP5520
106 bool "Analog Devices ADP5520/01 MFD PMIC Core Support"
107 depends on I2C=y
108 help
109 Say yes here to add support for Analog Devices ADP5520 and ADP5501,
110 Multifunction Power Management IC. This includes
111 the I2C driver and the core APIs _only_, you have to select
112 individual components like LCD backlight, LEDs, GPIOs and Kepad
113 under the corresponding menus.
114
115config MFD_AAT2870_CORE
116 bool "AnalogicTech AAT2870"
117 select MFD_CORE
118 depends on I2C=y
119 depends on GPIOLIB || COMPILE_TEST
120 help
121 If you say yes here you get support for the AAT2870.
122 This driver provides common support for accessing the device,
123 additional drivers must be enabled in order to use the
124 functionality of the device.
125
126config MFD_AT91_USART
127 tristate "AT91 USART Driver"
128 select MFD_CORE
129 depends on ARCH_AT91 || COMPILE_TEST
130 help
131 Select this to get support for AT91 USART IP. This is a wrapper
132 over at91-usart-serial driver and usart-spi-driver. Only one function
133 can be used at a time. The choice is done at boot time by the probe
134 function of this MFD driver according to a device tree property.
135
136config MFD_ATMEL_FLEXCOM
137 tristate "Atmel Flexcom (Flexible Serial Communication Unit)"
138 select MFD_CORE
139 depends on OF
140 help
141 Select this to get support for Atmel Flexcom. This is a wrapper
142 which embeds a SPI controller, a I2C controller and a USART. Only
143 one function can be used at a time. The choice is done at boot time
144 by the probe function of this MFD driver according to a device tree
145 property.
146
147config MFD_ATMEL_HLCDC
148 tristate "Atmel HLCDC (High-end LCD Controller)"
149 select MFD_CORE
150 select REGMAP_MMIO
151 depends on OF
152 help
153 If you say yes here you get support for the HLCDC block.
154 This driver provides common support for accessing the device,
155 additional drivers must be enabled in order to use the
156 functionality of the device.
157
158config MFD_ATMEL_SMC
159 bool
160 select MFD_SYSCON
161
162config MFD_BCM590XX
163 tristate "Broadcom BCM590xx PMUs"
164 select MFD_CORE
165 select REGMAP_I2C
166 depends on I2C
167 help
168 Support for the BCM590xx PMUs from Broadcom
169
170config MFD_BD9571MWV
171 tristate "ROHM BD9571MWV PMIC"
172 select MFD_CORE
173 select REGMAP_I2C
174 select REGMAP_IRQ
175 depends on I2C
176 help
177 Support for the ROHM BD9571MWV PMIC, which contains single
178 voltage regulator, voltage sampling units, GPIO block and
179 watchdog block.
180
181 This driver can also be built as a module. If so, the module
182 will be called bd9571mwv.
183
184config MFD_AC100
185 tristate "X-Powers AC100"
186 select MFD_CORE
187 depends on SUNXI_RSB
188 help
189 If you say Y here you get support for the X-Powers AC100 audio codec
190 IC.
191 This driver include only the core APIs. You have to select individual
192 components like codecs or RTC under the corresponding menus.
193
194config MFD_AXP20X
195 tristate
196 select MFD_CORE
197 select REGMAP_IRQ
198
199config MFD_AXP20X_I2C
200 tristate "X-Powers AXP series PMICs with I2C"
201 select MFD_AXP20X
202 select REGMAP_I2C
203 depends on I2C
204 help
205 If you say Y here you get support for the X-Powers AXP series power
206 management ICs (PMICs) controlled with I2C.
207 This driver include only the core APIs. You have to select individual
208 components like regulators or the PEK (Power Enable Key) under the
209 corresponding menus.
210
211 Note on x86 this provides an ACPI OpRegion, so this must be 'y'
212 (builtin) and not a module, as the OpRegion must be available as
213 soon as possible. For the same reason the I2C bus driver options
214 I2C_DESIGNWARE_PLATFORM and I2C_DESIGNWARE_BAYTRAIL must be 'y' too.
215
216config MFD_AXP20X_RSB
217 tristate "X-Powers AXP series PMICs with RSB"
218 select MFD_AXP20X
219 depends on SUNXI_RSB
220 help
221 If you say Y here you get support for the X-Powers AXP series power
222 management ICs (PMICs) controlled with RSB.
223 This driver include only the core APIs. You have to select individual
224 components like regulators or the PEK (Power Enable Key) under the
225 corresponding menus.
226
227config MFD_CROS_EC_DEV
228 tristate "ChromeOS Embedded Controller multifunction device"
229 select MFD_CORE
230 depends on CROS_EC
231 default CROS_EC
232 help
233 Select this to get support for ChromeOS Embedded Controller
234 sub-devices. This driver will instantiate additional drivers such
235 as RTC, USBPD, etc. but you have to select the individual drivers.
236
237 To compile this driver as a module, choose M here: the module will be
238 called cros-ec-dev.
239
240config MFD_CS42L43
241 tristate
242 select MFD_CORE
243 select REGMAP
244 select REGMAP_IRQ
245
246config MFD_CS42L43_I2C
247 tristate "Cirrus Logic CS42L43 (I2C)"
248 depends on I2C
249 select REGMAP_I2C
250 select MFD_CS42L43
251 help
252 Select this to support the Cirrus Logic CS42L43 PC CODEC with
253 headphone and class D speaker drivers over I2C.
254
255config MFD_CS42L43_SDW
256 tristate "Cirrus Logic CS42L43 (SoundWire)"
257 depends on SOUNDWIRE
258 select REGMAP_SOUNDWIRE
259 select MFD_CS42L43
260 help
261 Select this to support the Cirrus Logic CS42L43 PC CODEC with
262 headphone and class D speaker drivers over SoundWire.
263
264config MFD_MADERA
265 tristate "Cirrus Logic Madera codecs"
266 select MFD_CORE
267 select REGMAP
268 select REGMAP_IRQ
269 select MADERA_IRQ
270 select PINCTRL
271 select PINCTRL_MADERA
272 help
273 Support for the Cirrus Logic Madera platform audio codecs
274
275config MFD_MADERA_I2C
276 tristate "Cirrus Logic Madera codecs with I2C"
277 depends on MFD_MADERA
278 depends on I2C
279 select REGMAP_I2C
280 help
281 Support for the Cirrus Logic Madera platform audio SoC
282 core functionality controlled via I2C.
283
284config MFD_MADERA_SPI
285 tristate "Cirrus Logic Madera codecs with SPI"
286 depends on MFD_MADERA
287 depends on SPI_MASTER
288 select REGMAP_SPI
289 help
290 Support for the Cirrus Logic Madera platform audio SoC
291 core functionality controlled via SPI.
292
293config MFD_MAX5970
294 tristate "Maxim 5970/5978 power switch and monitor"
295 depends on (I2C && OF)
296 select MFD_SIMPLE_MFD_I2C
297 help
298 This driver controls a Maxim 5970/5978 switch via I2C bus.
299 The MAX5970/5978 is a smart switch with no output regulation, but
300 fault protection and voltage and current monitoring capabilities.
301 Also it supports upto 4 indication leds.
302
303config MFD_CS47L15
304 bool "Cirrus Logic CS47L15"
305 select PINCTRL_CS47L15
306 depends on MFD_MADERA
307 help
308 Support for Cirrus Logic CS47L15 Smart Codec
309
310config MFD_CS47L35
311 bool "Cirrus Logic CS47L35"
312 select PINCTRL_CS47L35
313 depends on MFD_MADERA
314 help
315 Support for Cirrus Logic CS47L35 Smart Codec
316
317config MFD_CS47L85
318 bool "Cirrus Logic CS47L85"
319 select PINCTRL_CS47L85
320 depends on MFD_MADERA
321 help
322 Support for Cirrus Logic CS47L85 Smart Codec
323
324config MFD_CS47L90
325 bool "Cirrus Logic CS47L90/91"
326 select PINCTRL_CS47L90
327 depends on MFD_MADERA
328 help
329 Support for Cirrus Logic CS47L90 and CS47L91 Smart Codecs
330
331config MFD_CS47L92
332 bool "Cirrus Logic CS47L92/93"
333 select PINCTRL_CS47L92
334 depends on MFD_MADERA
335 help
336 Support for Cirrus Logic CS42L92, CS47L92 and CS47L93 Smart Codecs
337
338config PMIC_DA903X
339 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
340 depends on I2C=y
341 help
342 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
343 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
344 usually found on PXA processors-based platforms. This includes
345 the I2C driver and the core APIs _only_, you have to select
346 individual components like LCD backlight, voltage regulators,
347 LEDs and battery-charger under the corresponding menus.
348
349config PMIC_DA9052
350 bool
351 select MFD_CORE
352
353config MFD_DA9052_SPI
354 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
355 select REGMAP_SPI
356 select REGMAP_IRQ
357 select PMIC_DA9052
358 depends on SPI_MASTER=y
359 help
360 Support for the Dialog Semiconductor DA9052 PMIC
361 when controlled using SPI. This driver provides common support
362 for accessing the device, additional drivers must be enabled in
363 order to use the functionality of the device.
364
365config MFD_DA9052_I2C
366 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
367 select REGMAP_I2C
368 select REGMAP_IRQ
369 select PMIC_DA9052
370 depends on I2C=y
371 help
372 Support for the Dialog Semiconductor DA9052 PMIC
373 when controlled using I2C. This driver provides common support
374 for accessing the device, additional drivers must be enabled in
375 order to use the functionality of the device.
376
377config MFD_DA9055
378 bool "Dialog Semiconductor DA9055 PMIC Support"
379 select REGMAP_I2C
380 select REGMAP_IRQ
381 select MFD_CORE
382 depends on I2C=y
383 help
384 Say yes here for support of Dialog Semiconductor DA9055. This is
385 a Power Management IC. This driver provides common support for
386 accessing the device as well as the I2C interface to the chip itself.
387 Additional drivers must be enabled in order to use the functionality
388 of the device.
389
390config MFD_DA9062
391 tristate "Dialog Semiconductor DA9062/61 PMIC Support"
392 select MFD_CORE
393 select REGMAP_I2C
394 select REGMAP_IRQ
395 depends on I2C
396 help
397 Say yes here for support for the Dialog Semiconductor DA9061 and
398 DA9062 PMICs.
399 This includes the I2C driver and core APIs.
400 Additional drivers must be enabled in order to use the functionality
401 of the device.
402
403config MFD_DA9063
404 tristate "Dialog Semiconductor DA9063 PMIC Support"
405 select MFD_CORE
406 select REGMAP_I2C
407 select REGMAP_IRQ
408 depends on I2C
409 help
410 Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
411 This includes the I2C driver and core APIs.
412 Additional drivers must be enabled in order to use the functionality
413 of the device.
414
415config MFD_DA9150
416 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip"
417 depends on I2C
418 select MFD_CORE
419 select REGMAP_I2C
420 select REGMAP_IRQ
421 help
422 This adds support for the DA9150 integrated charger and fuel-gauge
423 chip. This driver provides common support for accessing the device.
424 Additional drivers must be enabled in order to use the specific
425 features of the device.
426
427config MFD_DLN2
428 tristate "Diolan DLN2 support"
429 select MFD_CORE
430 depends on USB
431 help
432 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter
433 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2,
434 etc. must be enabled in order to use the functionality of
435 the device.
436
437config MFD_ENE_KB3930
438 tristate "ENE KB3930 Embedded Controller support"
439 depends on I2C
440 depends on MACH_MMP3_DT || COMPILE_TEST
441 select MFD_CORE
442 help
443 This adds support for the power-off functionality and access to
444 the registers that control LEDS and USB port power on ENE KB3930
445 Embedded Controller. To use the LED functionality LEDS_ARIEL must
446 be enabled.
447
448config MFD_EXYNOS_LPASS
449 tristate "Samsung Exynos SoC Low Power Audio Subsystem"
450 depends on ARCH_EXYNOS || COMPILE_TEST
451 select MFD_CORE
452 select REGMAP_MMIO
453 help
454 Select this option to enable support for Samsung Exynos Low Power
455 Audio Subsystem present on some of Samsung Exynos
456 SoCs (e.g. Exynos5433).
457 Choose Y here only if you build for such Samsung SoC.
458
459config MFD_GATEWORKS_GSC
460 tristate "Gateworks System Controller"
461 depends on (I2C && OF)
462 select MFD_CORE
463 select REGMAP_I2C
464 select REGMAP_IRQ
465 help
466 Enable support for the Gateworks System Controller (GSC) found
467 on Gateworks Single Board Computers supporting system functions
468 such as push-button monitor, multiple ADC's for voltage and
469 temperature monitoring, fan controller and watchdog monitor.
470 This driver provides common support for accessing the device.
471 Additional drivers must be enabled in order to use the
472 functionality of the device.
473
474config MFD_MC13XXX
475 tristate
476 depends on (SPI_MASTER || I2C)
477 select MFD_CORE
478 select REGMAP_IRQ
479 help
480 Enable support for the Freescale MC13783 and MC13892 PMICs.
481 This driver provides common support for accessing the device,
482 additional drivers must be enabled in order to use the
483 functionality of the device.
484
485config MFD_MC13XXX_SPI
486 tristate "Freescale MC13783 and MC13892 SPI interface"
487 depends on SPI_MASTER
488 select REGMAP_SPI
489 select MFD_MC13XXX
490 help
491 Select this if your MC13xxx is connected via an SPI bus.
492
493config MFD_MC13XXX_I2C
494 tristate "Freescale MC13892 I2C interface"
495 depends on I2C
496 select REGMAP_I2C
497 select MFD_MC13XXX
498 help
499 Select this if your MC13xxx is connected via an I2C bus.
500
501config MFD_MP2629
502 tristate "Monolithic Power Systems MP2629 ADC and Battery charger"
503 depends on I2C
504 select REGMAP_I2C
505 select MFD_CORE
506 help
507 Select this option to enable support for Monolithic Power Systems
508 battery charger. This provides ADC, thermal and battery charger power
509 management functions.
510
511config MFD_MXS_LRADC
512 tristate "Freescale i.MX23/i.MX28 LRADC"
513 depends on ARCH_MXS || COMPILE_TEST
514 select MFD_CORE
515 select STMP_DEVICE
516 help
517 Say yes here to build support for the Low Resolution
518 Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28
519 processors. This driver provides common support for accessing the
520 device, additional drivers must be enabled in order to use the
521 functionality of the device:
522 mxs-lradc-adc for ADC readings
523 mxs-lradc-ts for touchscreen support
524
525 This driver can also be built as a module. If so, the module will be
526 called mxs-lradc.
527
528config MFD_MX25_TSADC
529 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit"
530 select REGMAP_MMIO
531 depends on (SOC_IMX25 && OF) || COMPILE_TEST
532 help
533 Enable support for the integrated Touchscreen and ADC unit of the
534 i.MX25 processors. They consist of a conversion queue for general
535 purpose ADC and a queue for Touchscreens.
536
537config MFD_HI6421_PMIC
538 tristate "HiSilicon Hi6421 PMU/Codec IC"
539 depends on OF
540 select MFD_CORE
541 select REGMAP_MMIO
542 help
543 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
544 functions, such as regulators, RTC, codec, Coulomb counter, etc.
545 This driver includes core APIs _only_. You have to select
546 individual components like voltage regulators under corresponding
547 menus in order to enable them.
548 We communicate with the Hi6421 via memory-mapped I/O.
549
550config MFD_HI6421_SPMI
551 tristate "HiSilicon Hi6421v600 SPMI PMU/Codec IC"
552 depends on OF
553 depends on SPMI
554 select MFD_CORE
555 select REGMAP_SPMI
556 help
557 Add support for HiSilicon Hi6421v600 SPMI PMIC. Hi6421 includes
558 multi-functions, such as regulators, RTC, codec, Coulomb counter,
559 etc.
560
561 This driver includes core APIs _only_. You have to select
562 individual components like voltage regulators under corresponding
563 menus in order to enable them.
564 We communicate with the Hi6421v600 via a SPMI bus.
565
566config MFD_HI655X_PMIC
567 tristate "HiSilicon Hi655X series PMU/Codec IC"
568 depends on ARCH_HISI || COMPILE_TEST
569 depends on OF
570 select MFD_CORE
571 select REGMAP_MMIO
572 select REGMAP_IRQ
573 help
574 Select this option to enable Hisilicon hi655x series pmic driver.
575
576config MFD_INTEL_QUARK_I2C_GPIO
577 tristate "Intel Quark MFD I2C GPIO"
578 depends on PCI
579 depends on X86
580 depends on COMMON_CLK
581 select MFD_CORE
582 help
583 This MFD provides support for I2C and GPIO that exist only
584 in a single PCI device. It splits the 2 IO devices to
585 their respective IO driver.
586 The GPIO exports a total amount of 8 interrupt-capable GPIOs.
587
588config LPC_ICH
589 tristate "Intel ICH LPC"
590 depends on PCI
591 select MFD_CORE
592 select P2SB if X86
593 help
594 The LPC bridge function of the Intel ICH provides support for
595 many functional units. This driver provides needed support for
596 other drivers to control these functions, currently GPIO and
597 watchdog.
598
599config LPC_SCH
600 tristate "Intel SCH LPC"
601 depends on PCI
602 select MFD_CORE
603 help
604 LPC bridge function of the Intel SCH provides support for
605 System Management Bus and General Purpose I/O.
606
607config INTEL_SOC_PMIC
608 bool "Support for Crystal Cove PMIC"
609 depends on HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK
610 depends on (X86 && ACPI) || COMPILE_TEST
611 depends on I2C_DESIGNWARE_PLATFORM=y || COMPILE_TEST
612 select MFD_CORE
613 select REGMAP_I2C
614 select REGMAP_IRQ
615 help
616 Select this option to enable support for Crystal Cove PMIC
617 on some Intel SoC systems. The PMIC provides ADC, GPIO,
618 thermal, charger and related power management functions
619 on these systems.
620
621 This option is a bool as it provides an ACPI OpRegion which must be
622 available before any devices using it are probed. This option also
623 causes the designware-i2c driver to be builtin for the same reason.
624
625config INTEL_SOC_PMIC_BXTWC
626 tristate "Support for Intel Broxton Whiskey Cove PMIC"
627 depends on MFD_INTEL_PMC_BXT
628 select MFD_CORE
629 select REGMAP_IRQ
630 help
631 Select this option to enable support for Whiskey Cove PMIC
632 on Intel Broxton systems. The PMIC provides ADC, GPIO,
633 thermal, charger and related power management functions
634 on these systems.
635
636config INTEL_SOC_PMIC_CHTWC
637 bool "Support for Intel Cherry Trail Whiskey Cove PMIC"
638 depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK
639 depends on X86 || COMPILE_TEST
640 depends on I2C_DESIGNWARE_PLATFORM=y
641 select MFD_CORE
642 select REGMAP_I2C
643 select REGMAP_IRQ
644 help
645 Select this option to enable support for the Intel Cherry Trail
646 Whiskey Cove PMIC found on some Intel Cherry Trail systems.
647
648 This option is a bool as it provides an ACPI OpRegion which must be
649 available before any devices using it are probed. This option also
650 causes the designware-i2c driver to be builtin for the same reason.
651
652config INTEL_SOC_PMIC_CHTDC_TI
653 tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC"
654 depends on GPIOLIB
655 depends on I2C=y && I2C_DESIGNWARE_PLATFORM=y
656 depends on ACPI
657 depends on X86
658 select MFD_CORE
659 select REGMAP_I2C
660 select REGMAP_IRQ
661 help
662 Select this option for supporting Dollar Cove (TI version) PMIC
663 device that is found on some Intel Cherry Trail systems.
664
665 This option is a bool as it provides an ACPI OpRegion which must be
666 available before any devices using it are probed. This option also
667 needs the designware-i2c driver to be builtin for the same reason.
668
669config INTEL_SOC_PMIC_MRFLD
670 tristate "Support for Intel Merrifield Basin Cove PMIC"
671 depends on GPIOLIB
672 depends on ACPI
673 depends on INTEL_SCU
674 select MFD_CORE
675 select REGMAP_IRQ
676 help
677 Select this option for supporting Basin Cove PMIC device
678 that is found on Intel Merrifield systems.
679
680config MFD_INTEL_LPSS
681 tristate
682 select COMMON_CLK
683 select MFD_CORE
684
685config MFD_INTEL_LPSS_ACPI
686 tristate "Intel Low Power Subsystem support in ACPI mode"
687 select MFD_INTEL_LPSS
688 depends on X86 && ACPI
689 help
690 This driver supports Intel Low Power Subsystem (LPSS) devices such as
691 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
692 PCH) in ACPI mode.
693
694config MFD_INTEL_LPSS_PCI
695 tristate "Intel Low Power Subsystem support in PCI mode"
696 select MFD_INTEL_LPSS
697 depends on X86 && PCI
698 help
699 This driver supports Intel Low Power Subsystem (LPSS) devices such as
700 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
701 PCH) in PCI mode.
702
703config MFD_INTEL_PMC_BXT
704 tristate "Intel PMC Driver for Broxton"
705 depends on X86
706 depends on X86_PLATFORM_DEVICES
707 depends on ACPI
708 select INTEL_SCU_IPC
709 select MFD_CORE
710 help
711 This driver provides support for the PMC (Power Management
712 Controller) on Intel Broxton and Apollo Lake. The PMC is a
713 multi-function device that exposes IPC, General Control
714 Register and P-unit access. In addition this creates devices
715 for iTCO watchdog and telemetry that are part of the PMC.
716
717config MFD_IPAQ_MICRO
718 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
719 depends on SA1100_H3600
720 select MFD_CORE
721 help
722 Select this to get support for the Microcontroller found in
723 the Compaq iPAQ handheld computers. This is an Atmel
724 AT90LS8535 microcontroller flashed with a special iPAQ
725 firmware using the custom protocol implemented in this driver.
726
727config MFD_IQS62X
728 tristate "Azoteq IQS620A/621/622/624/625 core support"
729 depends on I2C
730 select MFD_CORE
731 select REGMAP_I2C
732 help
733 Say Y here if you want to build core support for the Azoteq IQS620A,
734 IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional
735 options must be selected to enable device-specific functions.
736
737 To compile this driver as a module, choose M here: the module will
738 be called iqs62x.
739
740config MFD_JANZ_CMODIO
741 tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
742 select MFD_CORE
743 depends on PCI
744 help
745 This is the core driver for the Janz CMOD-IO PCI MODULbus
746 carrier board. This device is a PCI to MODULbus bridge which may
747 host many different types of MODULbus daughterboards, including
748 CAN and GPIO controllers.
749
750config MFD_KEMPLD
751 tristate "Kontron module PLD device"
752 select MFD_CORE
753 help
754 This is the core driver for the PLD (Programmable Logic Device) found
755 on some Kontron ETX and nearly all COMexpress (ETXexpress) modules as
756 well as on some other Kontron products. The PLD device may provide
757 functions like watchdog, GPIO, UART and I2C bus.
758
759 This driver can also be built as a module. If so, the module
760 will be called kempld-core.
761
762config MFD_88PM800
763 tristate "Marvell 88PM800"
764 depends on I2C
765 select REGMAP_I2C
766 select REGMAP_IRQ
767 select MFD_CORE
768 help
769 This supports for Marvell 88PM800 Power Management IC.
770 This includes the I2C driver and the core APIs _only_, you have to
771 select individual components like voltage regulators, RTC and
772 battery-charger under the corresponding menus.
773
774config MFD_88PM805
775 tristate "Marvell 88PM805"
776 depends on I2C
777 select REGMAP_I2C
778 select REGMAP_IRQ
779 select MFD_CORE
780 help
781 This supports for Marvell 88PM805 Power Management IC. This includes
782 the I2C driver and the core APIs _only_, you have to select individual
783 components like codec device, headset/Mic device under the
784 corresponding menus.
785
786config MFD_88PM860X
787 bool "Marvell 88PM8606/88PM8607"
788 depends on I2C=y
789 select REGMAP_I2C
790 select MFD_CORE
791 help
792 This supports for Marvell 88PM8606/88PM8607 Power Management IC.
793 This includes the I2C driver and the core APIs _only_, you have to
794 select individual components like voltage regulators, RTC and
795 battery-charger under the corresponding menus.
796
797config MFD_MAX14577
798 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
799 depends on I2C
800 select MFD_CORE
801 select REGMAP_I2C
802 select REGMAP_IRQ
803 select IRQ_DOMAIN
804 help
805 Say yes here to add support for Maxim Semiconductor MAX14577 and
806 MAX77836 Micro-USB ICs with battery charger.
807 This driver provides common support for accessing the device;
808 additional drivers must be enabled in order to use the functionality
809 of the device.
810
811config MFD_MAX77541
812 tristate "Analog Devices MAX77541/77540 PMIC Support"
813 depends on I2C=y
814 select MFD_CORE
815 select REGMAP_I2C
816 select REGMAP_IRQ
817 help
818 Say yes here to add support for Analog Devices MAX77541 and
819 MAX77540 Power Management ICs. This driver provides
820 common support for accessing the device; additional drivers
821 must be enabled in order to use the functionality of the device.
822 There are regulators and adc.
823
824config MFD_MAX77620
825 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
826 depends on I2C=y
827 depends on OF
828 select MFD_CORE
829 select REGMAP_I2C
830 select REGMAP_IRQ
831 select IRQ_DOMAIN
832 help
833 Say yes here to add support for Maxim Semiconductor MAX77620 and
834 MAX20024 which are Power Management IC with General purpose pins,
835 RTC, regulators, clock generator, watchdog etc. This driver
836 provides common support for accessing the device; additional drivers
837 must be enabled in order to use the functionality of the device.
838
839config MFD_MAX77650
840 tristate "Maxim MAX77650/77651 PMIC Support"
841 depends on I2C
842 depends on OF
843 select MFD_CORE
844 select REGMAP_I2C
845 select REGMAP_IRQ
846 help
847 Say Y here to add support for Maxim Semiconductor MAX77650 and
848 MAX77651 Power Management ICs. This is the core multifunction
849 driver for interacting with the device. The module name is
850 'max77650'. Additional drivers can be enabled in order to use
851 the following functionalities of the device: GPIO, regulator,
852 charger, LED, onkey.
853
854config MFD_MAX77686
855 tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
856 depends on I2C
857 depends on OF
858 select MFD_CORE
859 select REGMAP_I2C
860 select REGMAP_IRQ
861 select IRQ_DOMAIN
862 help
863 Say yes here to add support for Maxim Semiconductor MAX77686 and
864 MAX77802 which are Power Management IC with an RTC on chip.
865 This driver provides common support for accessing the device;
866 additional drivers must be enabled in order to use the functionality
867 of the device.
868
869config MFD_MAX77693
870 tristate "Maxim Semiconductor MAX77693 PMIC Support"
871 depends on I2C
872 select MFD_CORE
873 select REGMAP_I2C
874 select REGMAP_IRQ
875 help
876 Say yes here to add support for Maxim Semiconductor MAX77693.
877 This is a companion Power Management IC with Flash, Haptic, Charger,
878 and MUIC(Micro USB Interface Controller) controls on chip.
879 This driver provides common support for accessing the device;
880 additional drivers must be enabled in order to use the functionality
881 of the device.
882
883config MFD_MAX77714
884 tristate "Maxim Semiconductor MAX77714 PMIC Support"
885 depends on I2C
886 depends on OF
887 select MFD_CORE
888 select REGMAP_I2C
889 help
890 Say yes here to add support for Maxim Semiconductor MAX77714.
891 This is a Power Management IC with 4 buck regulators, 9
892 low-dropout regulators, 8 GPIOs, RTC, watchdog etc. This driver
893 provides common support for accessing the device; additional
894 drivers must be enabled in order to use each functionality of the
895 device.
896
897config MFD_MAX77843
898 bool "Maxim Semiconductor MAX77843 PMIC Support"
899 depends on I2C=y
900 select MFD_CORE
901 select REGMAP_I2C
902 select REGMAP_IRQ
903 help
904 Say yes here to add support for Maxim Semiconductor MAX77843.
905 This is companion Power Management IC with LEDs, Haptic, Charger,
906 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
907 This driver provides common support for accessing the device;
908 additional drivers must be enabled in order to use the functionality
909 of the device.
910
911config MFD_MAX8907
912 tristate "Maxim Semiconductor MAX8907 PMIC Support"
913 select MFD_CORE
914 depends on I2C
915 select REGMAP_I2C
916 select REGMAP_IRQ
917 help
918 Say yes here to add support for Maxim Semiconductor MAX8907. This is
919 a Power Management IC. This driver provides common support for
920 accessing the device; additional drivers must be enabled in order
921 to use the functionality of the device.
922
923config MFD_MAX8925
924 bool "Maxim Semiconductor MAX8925 PMIC Support"
925 depends on I2C=y
926 select MFD_CORE
927 help
928 Say yes here to add support for Maxim Semiconductor MAX8925. This is
929 a Power Management IC. This driver provides common support for
930 accessing the device, additional drivers must be enabled in order
931 to use the functionality of the device.
932
933config MFD_MAX8997
934 bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
935 depends on I2C=y
936 select MFD_CORE
937 select IRQ_DOMAIN
938 help
939 Say yes here to add support for Maxim Semiconductor MAX8997/8966.
940 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
941 MUIC controls on chip.
942 This driver provides common support for accessing the device;
943 additional drivers must be enabled in order to use the functionality
944 of the device.
945
946config MFD_MAX8998
947 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
948 depends on I2C=y
949 select MFD_CORE
950 select IRQ_DOMAIN
951 help
952 Say yes here to add support for Maxim Semiconductor MAX8998 and
953 National Semiconductor LP3974. This is a Power Management IC.
954 This driver provides common support for accessing the device,
955 additional drivers must be enabled in order to use the functionality
956 of the device.
957
958config MFD_MT6360
959 tristate "Mediatek MT6360 SubPMIC"
960 select MFD_CORE
961 select REGMAP_I2C
962 select REGMAP_IRQ
963 select CRC8
964 depends on I2C
965 help
966 Say Y here to enable MT6360 PMU/PMIC/LDO functional support.
967 PMU part includes Charger, Flashlight, RGB LED
968 PMIC part includes 2-channel BUCKs and 2-channel LDOs
969 LDO part includes 4-channel LDOs
970
971config MFD_MT6370
972 tristate "MediaTek MT6370 SubPMIC"
973 select MFD_CORE
974 select REGMAP_I2C
975 select REGMAP_IRQ
976 depends on I2C
977 help
978 Say Y here to enable MT6370 SubPMIC functional support.
979 It consists of a single cell battery charger with ADC monitoring, RGB
980 LEDs, dual channel flashlight, WLED backlight driver, display bias
981 voltage supply, one general purpose LDO, and the USB Type-C & PD
982 controller complies with the latest USB Type-C and PD standards.
983
984 This driver can also be built as a module. If so, the module
985 will be called "mt6370".
986
987config MFD_MT6397
988 tristate "MediaTek MT6397 PMIC Support"
989 select MFD_CORE
990 select IRQ_DOMAIN
991 help
992 Say yes here to add support for MediaTek MT6397 PMIC. This is
993 a Power Management IC. This driver provides common support for
994 accessing the device; additional drivers must be enabled in order
995 to use the functionality of the device.
996
997config MFD_MENF21BMC
998 tristate "MEN 14F021P00 Board Management Controller Support"
999 depends on I2C
1000 select MFD_CORE
1001 help
1002 Say yes here to add support for the MEN 14F021P00 BMC
1003 which is a Board Management Controller connected to the I2C bus.
1004 The device supports multiple sub-devices like LED, HWMON and WDT.
1005 This driver provides common support for accessing the devices;
1006 additional drivers must be enabled in order to use the
1007 functionality of the BMC device.
1008
1009 This driver can also be built as a module. If so the module
1010 will be called menf21bmc.
1011
1012config MFD_OCELOT
1013 tristate "Microsemi Ocelot External Control Support"
1014 depends on SPI_MASTER
1015 select MFD_CORE
1016 select REGMAP_SPI
1017 help
1018 Ocelot is a family of networking chips that support multiple ethernet
1019 and fibre interfaces. In addition to networking, they contain several
1020 other functions, including pinctrl, MDIO, and communication with
1021 external chips. While some chips have an internal processor capable of
1022 running an OS, others don't. All chips can be controlled externally
1023 through different interfaces, including SPI, I2C, and PCIe.
1024
1025 Say yes here to add support for Ocelot chips (VSC7511, VSC7512,
1026 VSC7513, VSC7514) controlled externally.
1027
1028 To compile this driver as a module, choose M here: the module will be
1029 called ocelot-soc.
1030
1031 If unsure, say N.
1032
1033config EZX_PCAP
1034 bool "Motorola EZXPCAP Support"
1035 depends on SPI_MASTER
1036 help
1037 This enables the PCAP ASIC present on EZX Phones. This is
1038 needed for MMC, TouchScreen, Sound, USB, etc..
1039
1040config MFD_CPCAP
1041 tristate "Support for Motorola CPCAP"
1042 depends on SPI
1043 depends on OF
1044 select MFD_CORE
1045 select REGMAP_SPI
1046 select REGMAP_IRQ
1047 help
1048 Say yes here if you want to include driver for CPCAP.
1049 It is used on many Motorola phones and tablets as a PMIC.
1050 At least Motorola Droid 4 is known to use CPCAP.
1051
1052config MFD_VIPERBOARD
1053 tristate "Nano River Technologies Viperboard"
1054 select MFD_CORE
1055 depends on USB
1056 default n
1057 help
1058 Say yes here if you want support for Nano River Technologies
1059 Viperboard.
1060 There are mfd cell drivers available for i2c master, adc and
1061 both gpios found on the board. The spi part does not yet
1062 have a driver.
1063 You need to select the mfd cell drivers separately.
1064 The drivers do not support all features the board exposes.
1065
1066config MFD_NTXEC
1067 tristate "Netronix embedded controller (EC)"
1068 depends on OF
1069 depends on I2C
1070 select REGMAP_I2C
1071 select MFD_CORE
1072 help
1073 Say yes here if you want to support the embedded controller found in
1074 certain e-book readers designed by the original design manufacturer
1075 Netronix.
1076
1077config MFD_RETU
1078 tristate "Nokia Retu and Tahvo multi-function device"
1079 select MFD_CORE
1080 depends on I2C
1081 select REGMAP_IRQ
1082 help
1083 Retu and Tahvo are a multi-function devices found on Nokia
1084 Internet Tablets (770, N800 and N810).
1085
1086config MFD_PCF50633
1087 tristate "NXP PCF50633"
1088 depends on I2C
1089 select REGMAP_I2C
1090 help
1091 Say yes here if you have NXP PCF50633 chip on your board.
1092 This core driver provides register access and IRQ handling
1093 facilities, and registers devices for the various functions
1094 so that function-specific drivers can bind to them.
1095
1096config PCF50633_ADC
1097 tristate "NXP PCF50633 ADC"
1098 depends on MFD_PCF50633
1099 help
1100 Say yes here if you want to include support for ADC in the
1101 NXP PCF50633 chip.
1102
1103config PCF50633_GPIO
1104 tristate "NXP PCF50633 GPIO"
1105 depends on MFD_PCF50633
1106 help
1107 Say yes here if you want to include support GPIO for pins on
1108 the PCF50633 chip.
1109
1110config MFD_PM8XXX
1111 tristate "Qualcomm PM8xxx PMIC chips driver"
1112 depends on (ARM || HEXAGON || COMPILE_TEST)
1113 select IRQ_DOMAIN_HIERARCHY
1114 select MFD_CORE
1115 select REGMAP
1116 help
1117 If you say yes to this option, support will be included for the
1118 built-in PM8xxx PMIC chips.
1119
1120 This is required if your board has a PM8xxx and uses its features,
1121 such as: MPPs, GPIOs, regulators, interrupts, and PWM.
1122
1123 Say M here if you want to include support for PM8xxx chips as a
1124 module. This will build a module called "pm8xxx-core".
1125
1126config MFD_QCOM_RPM
1127 tristate "Qualcomm Resource Power Manager (RPM)"
1128 depends on ARCH_QCOM && OF
1129 help
1130 If you say yes to this option, support will be included for the
1131 Resource Power Manager system found in the Qualcomm 8660, 8960 and
1132 8064 based devices.
1133
1134 This is required to access many regulators, clocks and bus
1135 frequencies controlled by the RPM on these devices.
1136
1137 Say M here if you want to include support for the Qualcomm RPM as a
1138 module. This will build a module called "qcom_rpm".
1139
1140config MFD_SPMI_PMIC
1141 tristate "Qualcomm SPMI PMICs"
1142 depends on ARCH_QCOM || COMPILE_TEST
1143 depends on OF
1144 depends on SPMI
1145 select REGMAP_SPMI
1146 help
1147 This enables support for the Qualcomm SPMI PMICs.
1148 These PMICs are currently used with the Snapdragon 800 series of
1149 SoCs. Note, that this will only be useful paired with descriptions
1150 of the independent functions as children nodes in the device tree.
1151
1152 Say M here if you want to include support for the SPMI PMIC
1153 series as a module. The module will be called "qcom-spmi-pmic".
1154
1155config MFD_SY7636A
1156 tristate "Silergy SY7636A voltage regulator"
1157 depends on I2C
1158 select MFD_SIMPLE_MFD_I2C
1159 help
1160 Enable support for Silergy SY7636A voltage regulator.
1161
1162 To enable support for building sub-devices as modules,
1163 choose M here.
1164
1165config MFD_RDC321X
1166 tristate "RDC R-321x southbridge"
1167 select MFD_CORE
1168 depends on PCI
1169 help
1170 Say yes here if you want to have support for the RDC R-321x SoC
1171 southbridge which provides access to GPIOs and Watchdog using the
1172 southbridge PCI device configuration space.
1173
1174config MFD_RT4831
1175 tristate "Richtek RT4831 four channel WLED and Display Bias Voltage"
1176 depends on I2C
1177 select MFD_CORE
1178 select REGMAP_I2C
1179 help
1180 This enables support for the Richtek RT4831 that includes 4 channel
1181 WLED driving and Display Bias Voltage. It's commonly used to provide
1182 power to the LCD display and LCD backlight.
1183
1184config MFD_RT5033
1185 tristate "Richtek RT5033 Power Management IC"
1186 depends on I2C
1187 select MFD_CORE
1188 select REGMAP_I2C
1189 select REGMAP_IRQ
1190 help
1191 This driver provides for the Richtek RT5033 Power Management IC,
1192 which includes the I2C driver and the Core APIs. This driver provides
1193 common support for accessing the device. The device supports multiple
1194 sub-devices like charger, fuel gauge, flash LED, current source,
1195 LDO and Buck.
1196
1197config MFD_RT5120
1198 tristate "Richtek RT5120 Power Management IC"
1199 depends on I2C
1200 select MFD_CORE
1201 select REGMAP_I2C
1202 select REGMAP_IRQ
1203 help
1204 The enables support for Richtek RT5120 PMIC. It includes four high
1205 efficiency buck converters and one LDO voltage regulator. The device
1206 is targeted at providing the CPU voltage, memory, I/O and peripheral
1207 power rails in home entertainment devices.
1208
1209config MFD_RC5T583
1210 bool "Ricoh RC5T583 Power Management system device"
1211 depends on I2C=y
1212 select MFD_CORE
1213 select REGMAP_I2C
1214 help
1215 Select this option to get support for the RICOH583 Power
1216 Management system device.
1217 This driver provides common support for accessing the device
1218 through i2c interface. The device supports multiple sub-devices
1219 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
1220 Additional drivers must be enabled in order to use the
1221 different functionality of the device.
1222
1223config MFD_RK8XX
1224 tristate
1225 select MFD_CORE
1226
1227config MFD_RK8XX_I2C
1228 tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip"
1229 depends on I2C && OF
1230 select MFD_CORE
1231 select REGMAP_I2C
1232 select REGMAP_IRQ
1233 select MFD_RK8XX
1234 help
1235 If you say yes here you get support for the RK805, RK808, RK809,
1236 RK817 and RK818 Power Management chips.
1237 This driver provides common support for accessing the device
1238 through I2C interface. The device supports multiple sub-devices
1239 including interrupts, RTC, LDO & DCDC regulators, and onkey.
1240
1241config MFD_RK8XX_SPI
1242 tristate "Rockchip RK806 Power Management Chip"
1243 depends on SPI && OF
1244 select MFD_CORE
1245 select REGMAP_SPI
1246 select REGMAP_IRQ
1247 select MFD_RK8XX
1248 help
1249 If you say yes here you get support for the RK806 Power Management
1250 chip.
1251 This driver provides common support for accessing the device
1252 through an SPI interface. The device supports multiple sub-devices
1253 including interrupts, LDO & DCDC regulators, and power on-key.
1254
1255config MFD_RN5T618
1256 tristate "Ricoh RN5T567/618 PMIC"
1257 depends on I2C
1258 depends on OF
1259 select MFD_CORE
1260 select REGMAP_I2C
1261 select REGMAP_IRQ
1262 help
1263 Say yes here to add support for the Ricoh RN5T567,
1264 RN5T618, RC5T619 PMIC.
1265 This driver provides common support for accessing the device,
1266 additional drivers must be enabled in order to use the
1267 functionality of the device.
1268
1269config MFD_SEC_CORE
1270 tristate "Samsung Electronics PMIC Series Support"
1271 depends on I2C=y
1272 depends on OF
1273 select MFD_CORE
1274 select REGMAP_I2C
1275 select REGMAP_IRQ
1276 help
1277 Support for the Samsung Electronics PMIC devices coming
1278 usually along with Samsung Exynos SoC chipset.
1279 This driver provides common support for accessing the device,
1280 additional drivers must be enabled in order to use the functionality
1281 of the device
1282
1283 To compile this driver as a module, choose M here: the
1284 module will be called sec-core.
1285 Have in mind that important core drivers (like regulators) depend
1286 on this driver so building this as a module might require proper
1287 initial ramdisk or might not boot up as well in certain scenarios.
1288
1289config MFD_SI476X_CORE
1290 tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
1291 depends on I2C
1292 select MFD_CORE
1293 select REGMAP_I2C
1294 help
1295 This is the core driver for the SI476x series of AM/FM
1296 radio. This MFD driver connects the radio-si476x V4L2 module
1297 and the si476x audio codec.
1298
1299 To compile this driver as a module, choose M here: the
1300 module will be called si476x-core.
1301
1302config MFD_SIMPLE_MFD_I2C
1303 tristate
1304 depends on I2C
1305 select MFD_CORE
1306 select REGMAP_I2C
1307 help
1308 This driver creates a single register map with the intention for it
1309 to be shared by all sub-devices.
1310
1311 Once the register map has been successfully initialised, any
1312 sub-devices represented by child nodes in Device Tree will be
1313 subsequently registered.
1314
1315config MFD_SL28CPLD
1316 tristate "Kontron sl28cpld Board Management Controller"
1317 depends on I2C
1318 depends on ARCH_LAYERSCAPE || COMPILE_TEST
1319 select MFD_SIMPLE_MFD_I2C
1320 help
1321 Say yes here to enable support for the Kontron sl28cpld board
1322 management controller.
1323
1324 It can be found on the following boards:
1325 * SMARC-sAL28
1326
1327config MFD_SM501
1328 tristate "Silicon Motion SM501"
1329 depends on HAS_DMA
1330 help
1331 This is the core driver for the Silicon Motion SM501 multimedia
1332 companion chip. This device is a multifunction device which may
1333 provide numerous interfaces including USB host controller, USB gadget,
1334 asynchronous serial ports, audio functions, and a dual display video
1335 interface. The device may be connected by PCI or local bus with
1336 varying functions enabled.
1337
1338config MFD_SM501_GPIO
1339 bool "Export GPIO via GPIO layer"
1340 depends on MFD_SM501 && GPIOLIB
1341 help
1342 This option uses the gpio library layer to export the 64 GPIO
1343 lines on the SM501. The platform data is used to supply the
1344 base number for the first GPIO line to register.
1345
1346config MFD_SKY81452
1347 tristate "Skyworks Solutions SKY81452"
1348 select MFD_CORE
1349 select REGMAP_I2C
1350 depends on I2C
1351 help
1352 This is the core driver for the Skyworks SKY81452 backlight and
1353 voltage regulator device.
1354
1355 This driver can also be built as a module. If so, the module
1356 will be called sky81452.
1357
1358config MFD_SC27XX_PMIC
1359 tristate "Spreadtrum SC27xx PMICs"
1360 depends on ARCH_SPRD || COMPILE_TEST
1361 depends on SPI_MASTER
1362 select MFD_CORE
1363 select REGMAP_SPI
1364 select REGMAP_IRQ
1365 help
1366 This enables support for the Spreadtrum SC27xx PMICs with SPI
1367 interface. The SC27xx series PMICs integrate power management,
1368 audio codec, battery management and user interface support
1369 function (such as RTC, Typec, indicator and so on) in a single chip.
1370
1371 This driver provides common support for accessing the SC27xx PMICs,
1372 and it also adds the irq_chip parts for handling the PMIC chip events.
1373
1374config RZ_MTU3
1375 tristate "Renesas RZ/G2L MTU3a core driver"
1376 depends on (ARCH_RZG2L && OF) || COMPILE_TEST
1377 select MFD_CORE
1378 help
1379 Select this option to enable Renesas RZ/G2L MTU3a core driver for
1380 the Multi-Function Timer Pulse Unit 3 (MTU3a) hardware available
1381 on SoCs from Renesas. The core driver shares the clk and channel
1382 register access for the other child devices like Counter, PWM,
1383 Clock Source, and Clock event.
1384
1385config ABX500_CORE
1386 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
1387 depends on ARCH_U8500 || COMPILE_TEST
1388 default y if ARCH_U8500
1389 help
1390 Say yes here if you have the ABX500 Mixed Signal IC family
1391 chips. This core driver expose register access functions.
1392 Functionality specific drivers using these functions can
1393 remain unchanged when IC changes. Binding of the functions to
1394 actual register access is done by the IC core driver.
1395
1396config AB8500_CORE
1397 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
1398 depends on ABX500_CORE && MFD_DB8500_PRCMU
1399 select POWER_SUPPLY
1400 select MFD_CORE
1401 select IRQ_DOMAIN
1402 help
1403 Select this option to enable access to AB8500 power management
1404 chip. This connects to U8500 either on the SSP/SPI bus (deprecated
1405 since hardware version v1.0) or the I2C bus via PRCMU. It also adds
1406 the irq_chip parts for handling the Mixed Signal chip events.
1407 This chip embeds various other multimedia functionalities as well.
1408
1409config MFD_DB8500_PRCMU
1410 bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
1411 depends on UX500_SOC_DB8500
1412 select MFD_CORE
1413 help
1414 Select this option to enable support for the DB8500 Power Reset
1415 and Control Management Unit. This is basically an autonomous
1416 system controller running an XP70 microprocessor, which is accessed
1417 through a register map.
1418
1419config MFD_STMPE
1420 bool "STMicroelectronics STMPE"
1421 depends on (I2C=y || SPI_MASTER=y)
1422 depends on OF
1423 select MFD_CORE
1424 help
1425 Support for the STMPE family of I/O Expanders from
1426 STMicroelectronics.
1427
1428 Currently supported devices are:
1429
1430 STMPE811: GPIO, Touchscreen, ADC
1431 STMPE1601: GPIO, Keypad
1432 STMPE1801: GPIO, Keypad
1433 STMPE2401: GPIO, Keypad
1434 STMPE2403: GPIO, Keypad
1435
1436 This driver provides common support for accessing the device,
1437 additional drivers must be enabled in order to use the functionality
1438 of the device. Currently available sub drivers are:
1439
1440 GPIO: stmpe-gpio
1441 Keypad: stmpe-keypad
1442 Touchscreen: stmpe-ts
1443 ADC: stmpe-adc
1444
1445menu "STMicroelectronics STMPE Interface Drivers"
1446depends on MFD_STMPE
1447
1448config STMPE_I2C
1449 bool "STMicroelectronics STMPE I2C Interface"
1450 depends on I2C=y
1451 default y
1452 help
1453 This is used to enable I2C interface of STMPE
1454
1455config STMPE_SPI
1456 bool "STMicroelectronics STMPE SPI Interface"
1457 depends on SPI_MASTER
1458 help
1459 This is used to enable SPI interface of STMPE
1460endmenu
1461
1462config MFD_STA2X11
1463 bool "STMicroelectronics STA2X11"
1464 depends on STA2X11
1465 select MFD_CORE
1466 select REGMAP_MMIO
1467
1468config MFD_SUN6I_PRCM
1469 bool "Allwinner A31/A23/A33 PRCM controller"
1470 depends on ARCH_SUNXI || COMPILE_TEST
1471 select MFD_CORE
1472 help
1473 Support for the PRCM (Power/Reset/Clock Management) unit available
1474 in the A31, A23, and A33 SoCs. Other Allwinner SoCs contain similar
1475 hardware, but they do not use this driver.
1476
1477config MFD_SYSCON
1478 bool "System Controller Register R/W Based on Regmap"
1479 select REGMAP_MMIO
1480 help
1481 Select this option to enable accessing system control registers
1482 via regmap.
1483
1484config MFD_TI_AM335X_TSCADC
1485 tristate "TI ADC / Touch Screen chip support"
1486 depends on ARCH_OMAP2PLUS || ARCH_K3 || COMPILE_TEST
1487 select MFD_CORE
1488 select REGMAP
1489 select REGMAP_MMIO
1490 help
1491 If you say yes here you get support for Texas Instruments series
1492 of Touch Screen /ADC chips.
1493 To compile this driver as a module, choose M here: the
1494 module will be called ti_am335x_tscadc.
1495
1496config MFD_LP3943
1497 tristate "TI/National Semiconductor LP3943 MFD Driver"
1498 depends on I2C
1499 select MFD_CORE
1500 select REGMAP_I2C
1501 help
1502 Support for the TI/National Semiconductor LP3943.
1503 This driver consists of GPIO and PWM drivers.
1504 With these functionalities, it can be used for LED string control or
1505 general usage such like a GPIO controller and a PWM controller.
1506
1507config MFD_LP8788
1508 bool "TI LP8788 Power Management Unit Driver"
1509 depends on I2C=y
1510 select MFD_CORE
1511 select REGMAP_I2C
1512 select IRQ_DOMAIN
1513 help
1514 TI LP8788 PMU supports regulators, battery charger, RTC,
1515 ADC, backlight driver and current sinks.
1516
1517config MFD_TI_LMU
1518 tristate "TI Lighting Management Unit driver"
1519 depends on I2C
1520 select MFD_CORE
1521 select REGMAP_I2C
1522 help
1523 Say yes here to enable support for TI LMU chips.
1524 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and
1525 LM36274. It consists of backlight, LED and regulator driver.
1526 It provides consistent device controls for lighting functions.
1527
1528config MFD_OMAP_USB_HOST
1529 bool "TI OMAP USBHS core and TLL driver"
1530 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1531 depends on COMMON_CLK
1532 default y
1533 help
1534 This is the core driver for the OAMP EHCI and OHCI drivers.
1535 This MFD driver does the required setup functionalities for
1536 OMAP USB Host drivers.
1537
1538config MFD_PALMAS
1539 tristate "TI Palmas series chips"
1540 select MFD_CORE
1541 select REGMAP_I2C
1542 select REGMAP_IRQ
1543 depends on I2C=y
1544 help
1545 If you say yes here you get support for the Palmas
1546 series of PMIC chips from Texas Instruments.
1547
1548config TPS6105X
1549 tristate "TI TPS61050/61052 Boost Converters"
1550 depends on I2C
1551 select REGMAP_I2C
1552 select REGULATOR
1553 select MFD_CORE
1554 select REGULATOR_FIXED_VOLTAGE
1555 help
1556 This option enables a driver for the TP61050/TPS61052
1557 high-power "white LED driver". This boost converter is
1558 sometimes used for other things than white LEDs, and
1559 also contains a GPIO pin.
1560
1561config TPS65010
1562 tristate "TI TPS6501x Power Management chips"
1563 depends on I2C && GPIOLIB
1564 default MACH_OMAP_OSK
1565 help
1566 If you say yes here you get support for the TPS6501x series of
1567 Power Management chips. These include voltage regulators,
1568 lithium ion/polymer battery charging, and other features that
1569 are often used in portable devices like cell phones and cameras.
1570
1571 This driver can also be built as a module. If so, the module
1572 will be called tps65010.
1573
1574config TPS6507X
1575 tristate "TI TPS6507x Power Management / Touch Screen chips"
1576 select MFD_CORE
1577 depends on I2C
1578 help
1579 If you say yes here you get support for the TPS6507x series of
1580 Power Management / Touch Screen chips. These include voltage
1581 regulators, lithium ion/polymer battery charging, touch screen
1582 and other features that are often used in portable devices.
1583 This driver can also be built as a module. If so, the module
1584 will be called tps6507x.
1585
1586config MFD_TPS65086
1587 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
1588 select MFD_CORE
1589 select REGMAP
1590 select REGMAP_IRQ
1591 select REGMAP_I2C
1592 depends on I2C
1593 help
1594 If you say yes here you get support for the TPS65086 series of
1595 Power Management chips.
1596 This driver provides common support for accessing the device,
1597 additional drivers must be enabled in order to use the
1598 functionality of the device.
1599
1600config TPS65911_COMPARATOR
1601 tristate
1602
1603config MFD_TPS65090
1604 bool "TI TPS65090 Power Management chips"
1605 depends on I2C=y
1606 select MFD_CORE
1607 select REGMAP_I2C
1608 select REGMAP_IRQ
1609 help
1610 If you say yes here you get support for the TPS65090 series of
1611 Power Management chips.
1612 This driver provides common support for accessing the device,
1613 additional drivers must be enabled in order to use the
1614 functionality of the device.
1615
1616config MFD_TPS65217
1617 tristate "TI TPS65217 Power Management / White LED chips"
1618 depends on I2C && OF
1619 select MFD_CORE
1620 select REGMAP_I2C
1621 select IRQ_DOMAIN
1622 help
1623 If you say yes here you get support for the TPS65217 series of
1624 Power Management / White LED chips.
1625 These include voltage regulators, lithium ion/polymer battery
1626 charger, wled and other features that are often used in portable
1627 devices.
1628
1629 This driver can also be built as a module. If so, the module
1630 will be called tps65217.
1631
1632config MFD_TI_LP873X
1633 tristate "TI LP873X Power Management IC"
1634 depends on I2C
1635 select MFD_CORE
1636 select REGMAP_I2C
1637 help
1638 If you say yes here then you get support for the LP873X series of
1639 Power Management Integrated Circuits (PMIC).
1640 These include voltage regulators, thermal protection, configurable
1641 General Purpose Outputs (GPO) that are used in portable devices.
1642
1643 This driver can also be built as a module. If so, the module
1644 will be called lp873x.
1645
1646config MFD_TI_LP87565
1647 tristate "TI LP87565 Power Management IC"
1648 depends on I2C && OF
1649 select MFD_CORE
1650 select REGMAP_I2C
1651 help
1652 If you say yes here then you get support for the LP87565 series of
1653 Power Management Integrated Circuits (PMIC).
1654 These include voltage regulators, thermal protection, configurable
1655 General Purpose Outputs (GPO) that are used in portable devices.
1656
1657 This driver can also be built as a module. If so, the module
1658 will be called lp87565.
1659
1660config MFD_TPS65218
1661 tristate "TI TPS65218 Power Management chips"
1662 depends on I2C && OF
1663 select MFD_CORE
1664 select REGMAP_I2C
1665 select REGMAP_IRQ
1666 help
1667 If you say yes here you get support for the TPS65218 series of
1668 Power Management chips.
1669 These include voltage regulators, gpio and other features
1670 that are often used in portable devices.
1671
1672 This driver can also be built as a module. If so, the module
1673 will be called tps65218.
1674
1675config MFD_TPS65219
1676 tristate "TI TPS65219 Power Management IC"
1677 depends on I2C && OF
1678 select MFD_CORE
1679 select REGMAP_I2C
1680 select REGMAP_IRQ
1681 help
1682 If you say yes here you get support for the TPS65219 series of Power
1683 Management ICs. These include voltage regulators, GPIOs and
1684 push/power button that is often used in portable devices.
1685
1686 This driver can also be built as a module. If so, the module
1687 will be called tps65219.
1688
1689config MFD_TPS6586X
1690 bool "TI TPS6586x Power Management chips"
1691 depends on I2C=y
1692 select MFD_CORE
1693 select REGMAP_I2C
1694 help
1695 If you say yes here you get support for the TPS6586X series of
1696 Power Management chips.
1697 This driver provides common support for accessing the device,
1698 additional drivers must be enabled in order to use the
1699 functionality of the device.
1700
1701 This driver can also be built as a module. If so, the module
1702 will be called tps6586x.
1703
1704config MFD_TPS65910
1705 bool "TI TPS65910 Power Management chip"
1706 depends on I2C=y
1707 depends on GPIOLIB || COMPILE_TEST
1708 select MFD_CORE
1709 select REGMAP_I2C
1710 select REGMAP_IRQ
1711 select IRQ_DOMAIN
1712 help
1713 if you say yes here you get support for the TPS65910 series of
1714 Power Management chips.
1715
1716config MFD_TPS65912
1717 tristate
1718 select MFD_CORE
1719 select REGMAP
1720 select REGMAP_IRQ
1721
1722config MFD_TPS65912_I2C
1723 tristate "TI TPS65912 Power Management chip with I2C"
1724 select MFD_TPS65912
1725 select REGMAP_I2C
1726 depends on I2C
1727 help
1728 If you say yes here you get support for the TPS65912 series of
1729 PM chips with I2C interface.
1730
1731config MFD_TPS65912_SPI
1732 tristate "TI TPS65912 Power Management chip with SPI"
1733 select MFD_TPS65912
1734 select REGMAP_SPI
1735 depends on SPI_MASTER
1736 help
1737 If you say yes here you get support for the TPS65912 series of
1738 PM chips with SPI interface.
1739
1740config MFD_TPS6594
1741 tristate
1742 select MFD_CORE
1743 select REGMAP
1744 select REGMAP_IRQ
1745
1746config MFD_TPS6594_I2C
1747 tristate "TI TPS6594 Power Management chip with I2C"
1748 select MFD_TPS6594
1749 select REGMAP_I2C
1750 select CRC8
1751 depends on I2C
1752 help
1753 If you say yes here you get support for the TPS6594 series of
1754 PM chips with I2C interface.
1755
1756 This driver can also be built as a module. If so, the module
1757 will be called tps6594-i2c.
1758
1759config MFD_TPS6594_SPI
1760 tristate "TI TPS6594 Power Management chip with SPI"
1761 select MFD_TPS6594
1762 select REGMAP_SPI
1763 select CRC8
1764 depends on SPI_MASTER
1765 help
1766 If you say yes here you get support for the TPS6594 series of
1767 PM chips with SPI interface.
1768
1769 This driver can also be built as a module. If so, the module
1770 will be called tps6594-spi.
1771
1772config TWL4030_CORE
1773 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1774 depends on I2C=y
1775 select IRQ_DOMAIN
1776 select REGMAP_I2C
1777 help
1778 Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1779 This core driver provides register access and IRQ handling
1780 facilities, and registers devices for the various functions
1781 so that function-specific drivers can bind to them.
1782
1783 These multi-function chips are found on many OMAP2 and OMAP3
1784 boards, providing power management, RTC, GPIO, keypad, a
1785 high speed USB OTG transceiver, an audio codec (on most
1786 versions) and many other features.
1787
1788config TWL4030_POWER
1789 bool "TI TWL4030 power resources"
1790 depends on TWL4030_CORE && ARM
1791 help
1792 Say yes here if you want to use the power resources on the
1793 TWL4030 family chips. Most of these resources are regulators,
1794 which have a separate driver; some are control signals, such
1795 as clock request handshaking.
1796
1797 This driver uses board-specific data to initialize the resources
1798 and load scripts controlling which resources are switched off/on
1799 or reset when a sleep, wakeup or warm reset event occurs.
1800
1801config MFD_TWL4030_AUDIO
1802 bool "TI TWL4030 Audio"
1803 depends on TWL4030_CORE
1804 select MFD_CORE
1805 default n
1806
1807config TWL6040_CORE
1808 bool "TI TWL6040 audio codec"
1809 depends on I2C=y
1810 select MFD_CORE
1811 select REGMAP_I2C
1812 select REGMAP_IRQ
1813 default n
1814 help
1815 Say yes here if you want support for Texas Instruments TWL6040 audio
1816 codec.
1817 This driver provides common support for accessing the device,
1818 additional drivers must be enabled in order to use the
1819 functionality of the device (audio, vibra).
1820
1821config MENELAUS
1822 bool "TI TWL92330/Menelaus PM chip"
1823 depends on I2C=y && ARCH_OMAP2
1824 help
1825 If you say yes here you get support for the Texas Instruments
1826 TWL92330/Menelaus Power Management chip. This include voltage
1827 regulators, Dual slot memory card transceivers, real-time clock
1828 and other features that are often used in portable devices like
1829 cell phones and PDAs.
1830
1831config MFD_WL1273_CORE
1832 tristate "TI WL1273 FM radio"
1833 depends on I2C
1834 select MFD_CORE
1835 default n
1836 help
1837 This is the core driver for the TI WL1273 FM radio. This MFD
1838 driver connects the radio-wl1273 V4L2 module and the wl1273
1839 audio codec.
1840
1841config MFD_LM3533
1842 tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1843 depends on I2C
1844 select MFD_CORE
1845 select REGMAP_I2C
1846 help
1847 Say yes here to enable support for National Semiconductor / TI
1848 LM3533 Lighting Power chips.
1849
1850 This driver provides common support for accessing the device;
1851 additional drivers must be enabled in order to use the LED,
1852 backlight or ambient-light-sensor functionality of the device.
1853
1854config MFD_TIMBERDALE
1855 tristate "Timberdale FPGA"
1856 select MFD_CORE
1857 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1858 help
1859 This is the core driver for the timberdale FPGA. This device is a
1860 multifunction device which exposes numerous platform devices.
1861
1862 The timberdale FPGA can be found on the Intel Atom development board
1863 for in-vehicle infontainment, called Russellville.
1864
1865config MFD_TC3589X
1866 bool "Toshiba TC35892 and variants"
1867 depends on I2C=y
1868 depends on OF
1869 select MFD_CORE
1870 help
1871 Support for the Toshiba TC35892 and variants I/O Expander.
1872
1873 This driver provides common support for accessing the device,
1874 additional drivers must be enabled in order to use the
1875 functionality of the device.
1876
1877config MFD_TQMX86
1878 tristate "TQ-Systems IO controller TQMX86"
1879 select MFD_CORE
1880 help
1881 Say yes here to enable support for various functions of the
1882 TQ-Systems IO controller and watchdog device, found on their
1883 ComExpress CPU modules.
1884
1885config MFD_VX855
1886 tristate "VIA VX855/VX875 integrated south bridge"
1887 depends on PCI
1888 select MFD_CORE
1889 help
1890 Say yes here to enable support for various functions of the
1891 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1892 and/or vx855_gpio drivers for this to do anything useful.
1893
1894config MFD_LOCHNAGAR
1895 bool "Cirrus Logic Lochnagar Audio Development Board"
1896 select MFD_CORE
1897 select REGMAP_I2C
1898 depends on I2C=y && OF
1899 help
1900 Support for Cirrus Logic Lochnagar audio development board.
1901
1902config MFD_ARIZONA
1903 select REGMAP
1904 select REGMAP_IRQ
1905 select MFD_CORE
1906 tristate
1907
1908config MFD_ARIZONA_I2C
1909 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
1910 select MFD_ARIZONA
1911 select REGMAP_I2C
1912 depends on I2C
1913 help
1914 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1915 audio SoC core functionality controlled via I2C.
1916
1917config MFD_ARIZONA_SPI
1918 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
1919 select MFD_ARIZONA
1920 select REGMAP_SPI
1921 depends on SPI_MASTER
1922 help
1923 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1924 audio SoC core functionality controlled via SPI.
1925
1926config MFD_CS47L24
1927 bool "Cirrus Logic CS47L24 and WM1831"
1928 depends on MFD_ARIZONA
1929 help
1930 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
1931
1932config MFD_WM5102
1933 bool "Wolfson Microelectronics WM5102"
1934 depends on MFD_ARIZONA
1935 help
1936 Support for Wolfson Microelectronics WM5102 low power audio SoC
1937
1938config MFD_WM5110
1939 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1940 depends on MFD_ARIZONA
1941 help
1942 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1943 low power audio SoC
1944
1945config MFD_WM8997
1946 bool "Wolfson Microelectronics WM8997"
1947 depends on MFD_ARIZONA
1948 help
1949 Support for Wolfson Microelectronics WM8997 low power audio SoC
1950
1951config MFD_WM8998
1952 bool "Wolfson Microelectronics WM8998"
1953 depends on MFD_ARIZONA
1954 help
1955 Support for Wolfson Microelectronics WM8998 low power audio SoC
1956
1957config MFD_WM8400
1958 bool "Wolfson Microelectronics WM8400"
1959 select MFD_CORE
1960 depends on I2C=y
1961 select REGMAP_I2C
1962 help
1963 Support for the Wolfson Microelecronics WM8400 PMIC and audio
1964 CODEC. This driver provides common support for accessing
1965 the device, additional drivers must be enabled in order to use
1966 the functionality of the device.
1967
1968config MFD_WM831X
1969 bool
1970
1971config MFD_WM831X_I2C
1972 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1973 select MFD_CORE
1974 select MFD_WM831X
1975 select REGMAP_I2C
1976 select IRQ_DOMAIN
1977 depends on I2C=y
1978 help
1979 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1980 when controlled using I2C. This driver provides common support
1981 for accessing the device, additional drivers must be enabled in
1982 order to use the functionality of the device.
1983
1984config MFD_WM831X_SPI
1985 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1986 select MFD_CORE
1987 select MFD_WM831X
1988 select REGMAP_SPI
1989 select IRQ_DOMAIN
1990 depends on SPI_MASTER
1991 help
1992 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1993 when controlled using SPI. This driver provides common support
1994 for accessing the device, additional drivers must be enabled in
1995 order to use the functionality of the device.
1996
1997config MFD_WM8350
1998 bool
1999
2000config MFD_WM8350_I2C
2001 bool "Wolfson Microelectronics WM8350 with I2C"
2002 select MFD_WM8350
2003 select REGMAP_I2C
2004 depends on I2C=y
2005 help
2006 The WM8350 is an integrated audio and power management
2007 subsystem with watchdog and RTC functionality for embedded
2008 systems. This option enables core support for the WM8350 with
2009 I2C as the control interface. Additional options must be
2010 selected to enable support for the functionality of the chip.
2011
2012config MFD_WM8994
2013 tristate "Wolfson Microelectronics WM8994"
2014 select MFD_CORE
2015 select REGMAP_I2C
2016 select REGMAP_IRQ
2017 depends on I2C
2018 help
2019 The WM8994 is a highly integrated hi-fi CODEC designed for
2020 smartphone applications. As well as audio functionality it
2021 has on board GPIO and regulator functionality which is
2022 supported via the relevant subsystems. This driver provides
2023 core support for the WM8994, in order to use the actual
2024 functionality of the device other drivers must be enabled.
2025
2026config MFD_WM97xx
2027 tristate "Wolfson Microelectronics WM97xx"
2028 select MFD_CORE
2029 select REGMAP_AC97
2030 select AC97_BUS_COMPAT
2031 depends on AC97_BUS_NEW
2032 help
2033 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC
2034 designed for smartphone applications. As well as audio functionality
2035 it has on board GPIO and a touchscreen functionality which is
2036 supported via the relevant subsystems. This driver provides core
2037 support for the WM97xx, in order to use the actual functionality of
2038 the device other drivers must be enabled.
2039
2040config MFD_STW481X
2041 tristate "Support for ST Microelectronics STw481x"
2042 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
2043 select REGMAP_I2C
2044 select MFD_CORE
2045 help
2046 Select this option to enable the STw481x chip driver used
2047 in various ST Microelectronics and ST-Ericsson embedded
2048 Nomadik series.
2049
2050config MFD_ROHM_BD718XX
2051 tristate "ROHM BD71837 Power Management IC"
2052 depends on I2C=y
2053 depends on OF
2054 select REGMAP_I2C
2055 select REGMAP_IRQ
2056 select MFD_CORE
2057 help
2058 Select this option to get support for the ROHM BD71837
2059 Power Management ICs. BD71837 is designed to power processors like
2060 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring
2061 and emergency shut down as well as 32,768KHz clock output.
2062
2063config MFD_ROHM_BD71828
2064 tristate "ROHM BD71828 and BD71815 Power Management IC"
2065 depends on I2C=y
2066 depends on OF
2067 select REGMAP_I2C
2068 select REGMAP_IRQ
2069 select MFD_CORE
2070 help
2071 Select this option to get support for the ROHM BD71828 and BD71815
2072 Power Management ICs. BD71828GW and BD71815AGW are single-chip power
2073 management ICs mainly for battery-powered portable devices.
2074 The BD71828 integrates 7 buck converters and 7 LDOs. The BD71815
2075 has 5 bucks, 7 LDOs, and a boost for driving LEDs. Both ICs provide
2076 also a single-cell linear charger, a Coulomb counter, a real-time
2077 clock (RTC), GPIOs and a 32.768 kHz clock gate.
2078
2079config MFD_ROHM_BD957XMUF
2080 tristate "ROHM BD9576MUF and BD9573MUF Power Management ICs"
2081 depends on I2C=y
2082 depends on OF
2083 select REGMAP_I2C
2084 select REGMAP_IRQ
2085 select MFD_CORE
2086 help
2087 Select this option to get support for the ROHM BD9576MUF and
2088 BD9573MUF Power Management ICs. BD9576 and BD9573 are primarily
2089 designed to be used to power R-Car series processors.
2090
2091config MFD_STM32_LPTIMER
2092 tristate "Support for STM32 Low-Power Timer"
2093 depends on (ARCH_STM32 && OF) || COMPILE_TEST
2094 select MFD_CORE
2095 select REGMAP
2096 select REGMAP_MMIO
2097 help
2098 Select this option to enable STM32 Low-Power Timer driver
2099 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared
2100 resources are also dealt with here.
2101
2102 To compile this driver as a module, choose M here: the
2103 module will be called stm32-lptimer.
2104
2105config MFD_STM32_TIMERS
2106 tristate "Support for STM32 Timers"
2107 depends on (ARCH_STM32 && OF) || COMPILE_TEST
2108 select MFD_CORE
2109 select REGMAP
2110 select REGMAP_MMIO
2111 help
2112 Select this option to enable STM32 timers driver used
2113 for PWM and IIO Timer. This driver allow to share the
2114 registers between the others drivers.
2115
2116config MFD_STPMIC1
2117 tristate "Support for STPMIC1 PMIC"
2118 depends on (I2C=y && OF)
2119 select REGMAP_I2C
2120 select REGMAP_IRQ
2121 select MFD_CORE
2122 help
2123 Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on
2124 key, watchdog and regulator functionalities which are supported via
2125 the relevant subsystems. This driver provides core support for the
2126 STPMIC1. In order to use the actual functionality of the device other
2127 drivers must be enabled.
2128
2129 To compile this driver as a module, choose M here: the
2130 module will be called stpmic1.
2131
2132config MFD_STMFX
2133 tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)"
2134 depends on I2C
2135 depends on OF
2136 select MFD_CORE
2137 select REGMAP_I2C
2138 help
2139 Support for the STMicroelectronics Multi-Function eXpander.
2140
2141 This driver provides common support for accessing the device,
2142 additional drivers must be enabled in order to use the functionality
2143 of the device.
2144
2145config MFD_WCD934X
2146 tristate "Support for WCD9340/WCD9341 Codec"
2147 depends on SLIMBUS
2148 select REGMAP
2149 select REGMAP_SLIMBUS
2150 select REGMAP_IRQ
2151 select MFD_CORE
2152 help
2153 Support for the Qualcomm WCD9340/WCD9341 Codec.
2154 This driver provides common support WCD934x audio codec and its
2155 associated Pin Controller, Soundwire Controller and Audio codec.
2156
2157config MFD_ATC260X
2158 tristate
2159 select MFD_CORE
2160 select REGMAP
2161 select REGMAP_IRQ
2162
2163config MFD_ATC260X_I2C
2164 tristate "Actions Semi ATC260x PMICs with I2C"
2165 select MFD_ATC260X
2166 select REGMAP_I2C
2167 depends on I2C
2168 help
2169 Support for the Actions Semi ATC260x PMICs controlled via I2C.
2170
2171 This driver provides common support for accessing the ATC2603C
2172 and ATC2609A chip variants, additional drivers must be enabled
2173 in order to use the functionality of the device.
2174
2175config MFD_KHADAS_MCU
2176 tristate "Support for Khadas System control Microcontroller"
2177 depends on I2C
2178 depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST
2179 select MFD_CORE
2180 select REGMAP_I2C
2181 help
2182 Support for the Khadas System control Microcontroller interface
2183 present on their VIM and Edge boards.
2184
2185 This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and
2186 Edge boards.
2187
2188 It provides multiple boot control features like password check,
2189 power-on options, power-off control and system FAN control on recent
2190 boards.
2191
2192 This driver provides common support for accessing the device,
2193 additional drivers must be enabled in order to use the functionality
2194 of the device.
2195
2196config MFD_ACER_A500_EC
2197 tristate "Support for Acer Iconia Tab A500 Embedded Controller"
2198 depends on I2C
2199 depends on (ARCH_TEGRA_2x_SOC && OF) || COMPILE_TEST
2200 select MFD_CORE
2201 select REGMAP
2202 help
2203 Support for Embedded Controller found on Acer Iconia Tab A500.
2204 The controller itself is ENE KB930, it is running firmware
2205 customized for the specific needs of the Acer A500 hardware.
2206
2207config MFD_QCOM_PM8008
2208 tristate "QCOM PM8008 Power Management IC"
2209 depends on I2C && OF
2210 select REGMAP_I2C
2211 select REGMAP_IRQ
2212 help
2213 Select this option to get support for the Qualcomm Technologies, Inc.
2214 PM8008 PMIC chip. PM8008 is a dedicated camera PMIC that integrates
2215 all the necessary power management, housekeeping, and interface
2216 support functions into a single IC. This driver provides common
2217 support for accessing the device by instantiating all the child nodes
2218 under it in the device tree. Additional drivers must be enabled in
2219 order to use the functionality of the device.
2220
2221menu "Multimedia Capabilities Port drivers"
2222 depends on ARCH_SA1100
2223
2224config MCP
2225 tristate
2226
2227# Interface drivers
2228config MCP_SA11X0
2229 tristate "Support SA11x0 MCP interface"
2230 depends on ARCH_SA1100
2231 select MCP
2232
2233# Chip drivers
2234config MCP_UCB1200
2235 tristate "Support for UCB1200 / UCB1300"
2236 depends on MCP_SA11X0
2237 select MCP
2238
2239config MCP_UCB1200_TS
2240 tristate "Touchscreen interface support"
2241 depends on MCP_UCB1200 && INPUT
2242
2243endmenu
2244
2245config MFD_VEXPRESS_SYSREG
2246 tristate "Versatile Express System Registers"
2247 depends on VEXPRESS_CONFIG && GPIOLIB
2248 default y
2249 select GPIO_GENERIC_PLATFORM
2250 select MFD_CORE
2251 select MFD_SYSCON
2252 help
2253 System Registers are the platform configuration block
2254 on the ARM Ltd. Versatile Express board.
2255
2256config RAVE_SP_CORE
2257 tristate "RAVE SP MCU core driver"
2258 depends on SERIAL_DEV_BUS
2259 select CRC_ITU_T
2260 help
2261 Select this to get support for the Supervisory Processor
2262 device found on several devices in RAVE line of hardware.
2263
2264config SGI_MFD_IOC3
2265 bool "SGI IOC3 core driver"
2266 depends on PCI && MIPS && 64BIT
2267 select MFD_CORE
2268 help
2269 This option enables basic support for the SGI IOC3-based
2270 controller cards. This option does not enable any specific
2271 functions on such a card, but provides necessary infrastructure
2272 for other drivers to utilize.
2273
2274 If you have an SGI Origin, Octane, or a PCI IOC3 card,
2275 then say Y. Otherwise say N.
2276
2277config MFD_INTEL_M10_BMC_CORE
2278 tristate
2279 select MFD_CORE
2280 select REGMAP
2281 default n
2282
2283config MFD_INTEL_M10_BMC_SPI
2284 tristate "Intel MAX 10 Board Management Controller with SPI"
2285 depends on SPI_MASTER
2286 select MFD_INTEL_M10_BMC_CORE
2287 select REGMAP_SPI_AVMM
2288 help
2289 Support for the Intel MAX 10 board management controller using the
2290 SPI interface.
2291
2292 This driver provides common support for accessing the device,
2293 additional drivers must be enabled in order to use the functionality
2294 of the device.
2295
2296config MFD_INTEL_M10_BMC_PMCI
2297 tristate "Intel MAX 10 Board Management Controller with PMCI"
2298 depends on FPGA_DFL
2299 select MFD_INTEL_M10_BMC_CORE
2300 select REGMAP
2301 help
2302 Support for the Intel MAX 10 board management controller via PMCI.
2303
2304 This driver provides common support for accessing the device,
2305 additional drivers must be enabled in order to use the functionality
2306 of the device.
2307
2308config MFD_RSMU_I2C
2309 tristate "Renesas Synchronization Management Unit with I2C"
2310 depends on I2C && OF
2311 select MFD_CORE
2312 select REGMAP_I2C
2313 help
2314 Support for the Renesas Synchronization Management Unit, such as
2315 Clockmatrix and 82P33XXX series. This option supports I2C as
2316 the control interface.
2317
2318 This driver provides common support for accessing the device.
2319 Additional drivers must be enabled in order to use the functionality
2320 of the device.
2321
2322config MFD_RSMU_SPI
2323 tristate "Renesas Synchronization Management Unit with SPI"
2324 depends on SPI && OF
2325 select MFD_CORE
2326 select REGMAP_SPI
2327 help
2328 Support for the Renesas Synchronization Management Unit, such as
2329 Clockmatrix and 82P33XXX series. This option supports SPI as
2330 the control interface.
2331
2332 This driver provides common support for accessing the device.
2333 Additional drivers must be enabled in order to use the functionality
2334 of the device.
2335
2336endmenu
2337endif
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 ---help---
19 This is the core driver for CS5535/CS5536 MFD functions. This is
20 necessary for using the board's GPIO and MFGPT functionality.
21
22config MFD_ALTERA_A10SR
23 bool "Altera Arria10 DevKit System Resource chip"
24 depends on ARCH_SOCFPGA && SPI_MASTER=y && OF
25 select REGMAP_SPI
26 select MFD_CORE
27 help
28 Support for the Altera Arria10 DevKit MAX5 System Resource chip
29 using the SPI interface. This driver provides common support for
30 accessing the external gpio extender (LEDs & buttons) and
31 power supply alarms (hwmon).
32
33config MFD_ALTERA_SYSMGR
34 bool "Altera SOCFPGA System Manager"
35 depends on (ARCH_SOCFPGA || ARCH_STRATIX10) && OF
36 select MFD_SYSCON
37 help
38 Select this to get System Manager support for all Altera branded
39 SOCFPGAs. The SOCFPGA System Manager handles all SOCFPGAs by
40 using regmap_mmio accesses for ARM32 parts and SMC calls to
41 EL3 for ARM64 parts.
42
43config MFD_ACT8945A
44 tristate "Active-semi ACT8945A"
45 select MFD_CORE
46 select REGMAP_I2C
47 depends on I2C && OF
48 help
49 Support for the ACT8945A PMIC from Active-semi. This device
50 features three step-down DC/DC converters and four low-dropout
51 linear regulators, along with a complete ActivePath battery
52 charger.
53
54config MFD_SUN4I_GPADC
55 tristate "Allwinner sunxi platforms' GPADC MFD driver"
56 select MFD_CORE
57 select REGMAP_MMIO
58 select REGMAP_IRQ
59 depends on ARCH_SUNXI || COMPILE_TEST
60 depends on !TOUCHSCREEN_SUN4I
61 help
62 Select this to get support for Allwinner SoCs (A10, A13 and A31) ADC.
63 This driver will only map the hardware interrupt and registers, you
64 have to select individual drivers based on this MFD to be able to use
65 the ADC or the thermal sensor. This will try to probe the ADC driver
66 sun4i-gpadc-iio and the hwmon driver iio_hwmon.
67
68 To compile this driver as a module, choose M here: the module will be
69 called sun4i-gpadc.
70
71config MFD_AS3711
72 bool "AMS AS3711"
73 select MFD_CORE
74 select REGMAP_I2C
75 select REGMAP_IRQ
76 depends on I2C=y
77 help
78 Support for the AS3711 PMIC from AMS
79
80config MFD_AS3722
81 tristate "ams AS3722 Power Management IC"
82 select MFD_CORE
83 select REGMAP_I2C
84 select REGMAP_IRQ
85 depends on I2C=y && OF
86 help
87 The ams AS3722 is a compact system PMU suitable for mobile phones,
88 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
89 controllers, 11 LDOs, RTC, automatic battery, temperature and
90 over current monitoring, GPIOs, ADC and a watchdog.
91
92config PMIC_ADP5520
93 bool "Analog Devices ADP5520/01 MFD PMIC Core Support"
94 depends on I2C=y
95 help
96 Say yes here to add support for Analog Devices AD5520 and ADP5501,
97 Multifunction Power Management IC. This includes
98 the I2C driver and the core APIs _only_, you have to select
99 individual components like LCD backlight, LEDs, GPIOs and Kepad
100 under the corresponding menus.
101
102config MFD_AAT2870_CORE
103 bool "AnalogicTech AAT2870"
104 select MFD_CORE
105 depends on I2C=y
106 depends on GPIOLIB || COMPILE_TEST
107 help
108 If you say yes here you get support for the AAT2870.
109 This driver provides common support for accessing the device,
110 additional drivers must be enabled in order to use the
111 functionality of the device.
112
113config MFD_AT91_USART
114 tristate "AT91 USART Driver"
115 select MFD_CORE
116 depends on ARCH_AT91 || COMPILE_TEST
117 help
118 Select this to get support for AT91 USART IP. This is a wrapper
119 over at91-usart-serial driver and usart-spi-driver. Only one function
120 can be used at a time. The choice is done at boot time by the probe
121 function of this MFD driver according to a device tree property.
122
123config MFD_ATMEL_FLEXCOM
124 tristate "Atmel Flexcom (Flexible Serial Communication Unit)"
125 select MFD_CORE
126 depends on OF
127 help
128 Select this to get support for Atmel Flexcom. This is a wrapper
129 which embeds a SPI controller, a I2C controller and a USART. Only
130 one function can be used at a time. The choice is done at boot time
131 by the probe function of this MFD driver according to a device tree
132 property.
133
134config MFD_ATMEL_HLCDC
135 tristate "Atmel HLCDC (High-end LCD Controller)"
136 select MFD_CORE
137 select REGMAP_MMIO
138 depends on OF
139 help
140 If you say yes here you get support for the HLCDC block.
141 This driver provides common support for accessing the device,
142 additional drivers must be enabled in order to use the
143 functionality of the device.
144
145config MFD_ATMEL_SMC
146 bool
147 select MFD_SYSCON
148
149config MFD_BCM590XX
150 tristate "Broadcom BCM590xx PMUs"
151 select MFD_CORE
152 select REGMAP_I2C
153 depends on I2C
154 help
155 Support for the BCM590xx PMUs from Broadcom
156
157config MFD_BD9571MWV
158 tristate "ROHM BD9571MWV PMIC"
159 select MFD_CORE
160 select REGMAP_I2C
161 select REGMAP_IRQ
162 depends on I2C
163 help
164 Support for the ROHM BD9571MWV PMIC, which contains single
165 voltage regulator, voltage sampling units, GPIO block and
166 watchdog block.
167
168 This driver can also be built as a module. If so, the module
169 will be called bd9571mwv.
170
171config MFD_AC100
172 tristate "X-Powers AC100"
173 select MFD_CORE
174 depends on SUNXI_RSB
175 help
176 If you say Y here you get support for the X-Powers AC100 audio codec
177 IC.
178 This driver include only the core APIs. You have to select individual
179 components like codecs or RTC under the corresponding menus.
180
181config MFD_AXP20X
182 tristate
183 select MFD_CORE
184 select REGMAP_IRQ
185
186config MFD_AXP20X_I2C
187 tristate "X-Powers AXP series PMICs with I2C"
188 select MFD_AXP20X
189 select REGMAP_I2C
190 depends on I2C
191 help
192 If you say Y here you get support for the X-Powers AXP series power
193 management ICs (PMICs) controlled with I2C.
194 This driver include only the core APIs. You have to select individual
195 components like regulators or the PEK (Power Enable Key) under the
196 corresponding menus.
197
198 Note on x86 this provides an ACPI OpRegion, so this must be 'y'
199 (builtin) and not a module, as the OpRegion must be available as
200 soon as possible. For the same reason the I2C bus driver options
201 I2C_DESIGNWARE_PLATFORM and I2C_DESIGNWARE_BAYTRAIL must be 'y' too.
202
203config MFD_AXP20X_RSB
204 tristate "X-Powers AXP series PMICs with RSB"
205 select MFD_AXP20X
206 depends on SUNXI_RSB
207 help
208 If you say Y here you get support for the X-Powers AXP series power
209 management ICs (PMICs) controlled with RSB.
210 This driver include only the core APIs. You have to select individual
211 components like regulators or the PEK (Power Enable Key) under the
212 corresponding menus.
213
214config MFD_CROS_EC_DEV
215 tristate "ChromeOS Embedded Controller multifunction device"
216 select MFD_CORE
217 depends on CROS_EC
218 default CROS_EC
219 help
220 Select this to get support for ChromeOS Embedded Controller
221 sub-devices. This driver will instantiate additional drivers such
222 as RTC, USBPD, etc. but you have to select the individual drivers.
223
224 To compile this driver as a module, choose M here: the module will be
225 called cros-ec-dev.
226
227config MFD_MADERA
228 tristate "Cirrus Logic Madera codecs"
229 select MFD_CORE
230 select REGMAP
231 select REGMAP_IRQ
232 select MADERA_IRQ
233 select PINCTRL
234 select PINCTRL_MADERA
235 help
236 Support for the Cirrus Logic Madera platform audio codecs
237
238config MFD_MADERA_I2C
239 tristate "Cirrus Logic Madera codecs with I2C"
240 depends on MFD_MADERA
241 depends on I2C
242 select REGMAP_I2C
243 help
244 Support for the Cirrus Logic Madera platform audio SoC
245 core functionality controlled via I2C.
246
247config MFD_MADERA_SPI
248 tristate "Cirrus Logic Madera codecs with SPI"
249 depends on MFD_MADERA
250 depends on SPI_MASTER
251 select REGMAP_SPI
252 help
253 Support for the Cirrus Logic Madera platform audio SoC
254 core functionality controlled via SPI.
255
256config MFD_CS47L15
257 bool "Cirrus Logic CS47L15"
258 select PINCTRL_CS47L15
259 depends on MFD_MADERA
260 help
261 Support for Cirrus Logic CS47L15 Smart Codec
262
263config MFD_CS47L35
264 bool "Cirrus Logic CS47L35"
265 select PINCTRL_CS47L35
266 depends on MFD_MADERA
267 help
268 Support for Cirrus Logic CS47L35 Smart Codec
269
270config MFD_CS47L85
271 bool "Cirrus Logic CS47L85"
272 select PINCTRL_CS47L85
273 depends on MFD_MADERA
274 help
275 Support for Cirrus Logic CS47L85 Smart Codec
276
277config MFD_CS47L90
278 bool "Cirrus Logic CS47L90/91"
279 select PINCTRL_CS47L90
280 depends on MFD_MADERA
281 help
282 Support for Cirrus Logic CS47L90 and CS47L91 Smart Codecs
283
284config MFD_CS47L92
285 bool "Cirrus Logic CS47L92/93"
286 select PINCTRL_CS47L92
287 depends on MFD_MADERA
288 help
289 Support for Cirrus Logic CS42L92, CS47L92 and CS47L93 Smart Codecs
290
291config MFD_ASIC3
292 bool "Compaq ASIC3"
293 depends on GPIOLIB && ARM
294 select MFD_CORE
295 ---help---
296 This driver supports the ASIC3 multifunction chip found on many
297 PDAs (mainly iPAQ and HTC based ones)
298
299config PMIC_DA903X
300 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
301 depends on I2C=y
302 help
303 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
304 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
305 usually found on PXA processors-based platforms. This includes
306 the I2C driver and the core APIs _only_, you have to select
307 individual components like LCD backlight, voltage regulators,
308 LEDs and battery-charger under the corresponding menus.
309
310config PMIC_DA9052
311 bool
312 select MFD_CORE
313
314config MFD_DA9052_SPI
315 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
316 select REGMAP_SPI
317 select REGMAP_IRQ
318 select PMIC_DA9052
319 depends on SPI_MASTER=y
320 help
321 Support for the Dialog Semiconductor DA9052 PMIC
322 when controlled using SPI. This driver provides common support
323 for accessing the device, additional drivers must be enabled in
324 order to use the functionality of the device.
325
326config MFD_DA9052_I2C
327 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
328 select REGMAP_I2C
329 select REGMAP_IRQ
330 select PMIC_DA9052
331 depends on I2C=y
332 help
333 Support for the Dialog Semiconductor DA9052 PMIC
334 when controlled using I2C. This driver provides common support
335 for accessing the device, additional drivers must be enabled in
336 order to use the functionality of the device.
337
338config MFD_DA9055
339 bool "Dialog Semiconductor DA9055 PMIC Support"
340 select REGMAP_I2C
341 select REGMAP_IRQ
342 select MFD_CORE
343 depends on I2C=y
344 help
345 Say yes here for support of Dialog Semiconductor DA9055. This is
346 a Power Management IC. This driver provides common support for
347 accessing the device as well as the I2C interface to the chip itself.
348 Additional drivers must be enabled in order to use the functionality
349 of the device.
350
351 This driver can be built as a module. If built as a module it will be
352 called "da9055"
353
354config MFD_DA9062
355 tristate "Dialog Semiconductor DA9062/61 PMIC Support"
356 select MFD_CORE
357 select REGMAP_I2C
358 select REGMAP_IRQ
359 depends on I2C
360 help
361 Say yes here for support for the Dialog Semiconductor DA9061 and
362 DA9062 PMICs.
363 This includes the I2C driver and core APIs.
364 Additional drivers must be enabled in order to use the functionality
365 of the device.
366
367config MFD_DA9063
368 tristate "Dialog Semiconductor DA9063 PMIC Support"
369 select MFD_CORE
370 select REGMAP_I2C
371 select REGMAP_IRQ
372 depends on I2C
373 help
374 Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
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_DA9150
380 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip"
381 depends on I2C
382 select MFD_CORE
383 select REGMAP_I2C
384 select REGMAP_IRQ
385 help
386 This adds support for the DA9150 integrated charger and fuel-gauge
387 chip. This driver provides common support for accessing the device.
388 Additional drivers must be enabled in order to use the specific
389 features of the device.
390
391config MFD_DLN2
392 tristate "Diolan DLN2 support"
393 select MFD_CORE
394 depends on USB
395 help
396 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter
397 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2,
398 etc. must be enabled in order to use the functionality of
399 the device.
400
401config MFD_EXYNOS_LPASS
402 tristate "Samsung Exynos SoC Low Power Audio Subsystem"
403 depends on ARCH_EXYNOS || COMPILE_TEST
404 select MFD_CORE
405 select REGMAP_MMIO
406 help
407 Select this option to enable support for Samsung Exynos Low Power
408 Audio Subsystem.
409
410config MFD_MC13XXX
411 tristate
412 depends on (SPI_MASTER || I2C)
413 select MFD_CORE
414 select REGMAP_IRQ
415 help
416 Enable support for the Freescale MC13783 and MC13892 PMICs.
417 This driver provides common support for accessing the device,
418 additional drivers must be enabled in order to use the
419 functionality of the device.
420
421config MFD_MC13XXX_SPI
422 tristate "Freescale MC13783 and MC13892 SPI interface"
423 depends on SPI_MASTER
424 select REGMAP_SPI
425 select MFD_MC13XXX
426 help
427 Select this if your MC13xxx is connected via an SPI bus.
428
429config MFD_MC13XXX_I2C
430 tristate "Freescale MC13892 I2C interface"
431 depends on I2C
432 select REGMAP_I2C
433 select MFD_MC13XXX
434 help
435 Select this if your MC13xxx is connected via an I2C bus.
436
437config MFD_MXS_LRADC
438 tristate "Freescale i.MX23/i.MX28 LRADC"
439 depends on ARCH_MXS || COMPILE_TEST
440 select MFD_CORE
441 select STMP_DEVICE
442 help
443 Say yes here to build support for the Low Resolution
444 Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28
445 processors. This driver provides common support for accessing the
446 device, additional drivers must be enabled in order to use the
447 functionality of the device:
448 mxs-lradc-adc for ADC readings
449 mxs-lradc-ts for touchscreen support
450
451 This driver can also be built as a module. If so, the module will be
452 called mxs-lradc.
453
454config MFD_MX25_TSADC
455 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit"
456 select REGMAP_MMIO
457 depends on (SOC_IMX25 && OF) || COMPILE_TEST
458 help
459 Enable support for the integrated Touchscreen and ADC unit of the
460 i.MX25 processors. They consist of a conversion queue for general
461 purpose ADC and a queue for Touchscreens.
462
463config MFD_HI6421_PMIC
464 tristate "HiSilicon Hi6421 PMU/Codec IC"
465 depends on OF
466 select MFD_CORE
467 select REGMAP_MMIO
468 help
469 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
470 functions, such as regulators, RTC, codec, Coulomb counter, etc.
471 This driver includes core APIs _only_. You have to select
472 individul components like voltage regulators under corresponding
473 menus in order to enable them.
474 We communicate with the Hi6421 via memory-mapped I/O.
475
476config MFD_HI655X_PMIC
477 tristate "HiSilicon Hi655X series PMU/Codec IC"
478 depends on ARCH_HISI || COMPILE_TEST
479 depends on OF
480 select MFD_CORE
481 select REGMAP_MMIO
482 select REGMAP_IRQ
483 help
484 Select this option to enable Hisilicon hi655x series pmic driver.
485
486config HTC_PASIC3
487 tristate "HTC PASIC3 LED/DS1WM chip support"
488 select MFD_CORE
489 help
490 This core driver provides register access for the LED/DS1WM
491 chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
492 HTC Magician devices, respectively. Actual functionality is
493 handled by the leds-pasic3 and ds1wm drivers.
494
495config HTC_I2CPLD
496 bool "HTC I2C PLD chip support"
497 depends on I2C=y && GPIOLIB
498 help
499 If you say yes here you get support for the supposed CPLD
500 found on omap850 HTC devices like the HTC Wizard and HTC Herald.
501 This device provides input and output GPIOs through an I2C
502 interface to one or more sub-chips.
503
504config MFD_INTEL_QUARK_I2C_GPIO
505 tristate "Intel Quark MFD I2C GPIO"
506 depends on PCI
507 depends on X86
508 depends on COMMON_CLK
509 select MFD_CORE
510 help
511 This MFD provides support for I2C and GPIO that exist only
512 in a single PCI device. It splits the 2 IO devices to
513 their respective IO driver.
514 The GPIO exports a total amount of 8 interrupt-capable GPIOs.
515
516config LPC_ICH
517 tristate "Intel ICH LPC"
518 depends on PCI
519 select MFD_CORE
520 help
521 The LPC bridge function of the Intel ICH provides support for
522 many functional units. This driver provides needed support for
523 other drivers to control these functions, currently GPIO and
524 watchdog.
525
526config LPC_SCH
527 tristate "Intel SCH LPC"
528 depends on PCI
529 select MFD_CORE
530 help
531 LPC bridge function of the Intel SCH provides support for
532 System Management Bus and General Purpose I/O.
533
534config INTEL_SOC_PMIC
535 bool "Support for Crystal Cove PMIC"
536 depends on ACPI && HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK
537 depends on X86 || COMPILE_TEST
538 depends on I2C_DESIGNWARE_PLATFORM=y
539 select MFD_CORE
540 select REGMAP_I2C
541 select REGMAP_IRQ
542 help
543 Select this option to enable support for Crystal Cove PMIC
544 on some Intel SoC systems. The PMIC provides ADC, GPIO,
545 thermal, charger and related power management functions
546 on these systems.
547
548 This option is a bool as it provides an ACPI OpRegion which must be
549 available before any devices using it are probed. This option also
550 causes the designware-i2c driver to be builtin for the same reason.
551
552config INTEL_SOC_PMIC_BXTWC
553 tristate "Support for Intel Broxton Whiskey Cove PMIC"
554 depends on INTEL_PMC_IPC
555 select MFD_CORE
556 select REGMAP_IRQ
557 help
558 Select this option to enable support for Whiskey Cove PMIC
559 on Intel Broxton systems. The PMIC provides ADC, GPIO,
560 thermal, charger and related power management functions
561 on these systems.
562
563config INTEL_SOC_PMIC_CHTWC
564 bool "Support for Intel Cherry Trail Whiskey Cove PMIC"
565 depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK
566 depends on X86 || COMPILE_TEST
567 depends on I2C_DESIGNWARE_PLATFORM=y
568 select MFD_CORE
569 select REGMAP_I2C
570 select REGMAP_IRQ
571 help
572 Select this option to enable support for the Intel Cherry Trail
573 Whiskey Cove PMIC found on some Intel Cherry Trail systems.
574
575 This option is a bool as it provides an ACPI OpRegion which must be
576 available before any devices using it are probed. This option also
577 causes the designware-i2c driver to be builtin for the same reason.
578
579config INTEL_SOC_PMIC_CHTDC_TI
580 tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC"
581 depends on GPIOLIB
582 depends on I2C
583 depends on ACPI
584 depends on X86
585 select MFD_CORE
586 select REGMAP_I2C
587 select REGMAP_IRQ
588 help
589 Select this option for supporting Dollar Cove (TI version) PMIC
590 device that is found on some Intel Cherry Trail systems.
591
592config INTEL_SOC_PMIC_MRFLD
593 tristate "Support for Intel Merrifield Basin Cove PMIC"
594 depends on GPIOLIB
595 depends on ACPI
596 depends on INTEL_SCU_IPC
597 select MFD_CORE
598 select REGMAP_IRQ
599 help
600 Select this option for supporting Basin Cove PMIC device
601 that is found on Intel Merrifield systems.
602
603config MFD_INTEL_LPSS
604 tristate
605 select COMMON_CLK
606 select MFD_CORE
607
608config MFD_INTEL_LPSS_ACPI
609 tristate "Intel Low Power Subsystem support in ACPI mode"
610 select MFD_INTEL_LPSS
611 depends on X86 && ACPI
612 help
613 This driver supports Intel Low Power Subsystem (LPSS) devices such as
614 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
615 PCH) in ACPI mode.
616
617config MFD_INTEL_LPSS_PCI
618 tristate "Intel Low Power Subsystem support in PCI mode"
619 select MFD_INTEL_LPSS
620 depends on X86 && PCI
621 help
622 This driver supports Intel Low Power Subsystem (LPSS) devices such as
623 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
624 PCH) in PCI mode.
625
626config MFD_INTEL_MSIC
627 bool "Intel MSIC"
628 depends on INTEL_SCU_IPC
629 select MFD_CORE
630 help
631 Select this option to enable access to Intel MSIC (Avatele
632 Passage) chip. This chip embeds audio, battery, GPIO, etc.
633 devices used in Intel Medfield platforms.
634
635config MFD_IPAQ_MICRO
636 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
637 depends on SA1100_H3100 || SA1100_H3600
638 select MFD_CORE
639 help
640 Select this to get support for the Microcontroller found in
641 the Compaq iPAQ handheld computers. This is an Atmel
642 AT90LS8535 microcontroller flashed with a special iPAQ
643 firmware using the custom protocol implemented in this driver.
644
645config MFD_JANZ_CMODIO
646 tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
647 select MFD_CORE
648 depends on PCI
649 help
650 This is the core driver for the Janz CMOD-IO PCI MODULbus
651 carrier board. This device is a PCI to MODULbus bridge which may
652 host many different types of MODULbus daughterboards, including
653 CAN and GPIO controllers.
654
655config MFD_KEMPLD
656 tristate "Kontron module PLD device"
657 select MFD_CORE
658 help
659 This is the core driver for the PLD (Programmable Logic Device) found
660 on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD
661 device may provide functions like watchdog, GPIO, UART and I2C bus.
662
663 The following modules are supported:
664 * COMe-bBD#
665 * COMe-bBL6
666 * COMe-bHL6
667 * COMe-bSL6
668 * COMe-bIP#
669 * COMe-bKL6
670 * COMe-bPC2 (ETXexpress-PC)
671 * COMe-bSC# (ETXexpress-SC T#)
672 * COMe-cAL6
673 * COMe-cBL6
674 * COMe-cBT6
675 * COMe-cBW6
676 * COMe-cCT6
677 * COMe-cDC2 (microETXexpress-DC)
678 * COMe-cHL6
679 * COMe-cKL6
680 * COMe-cPC2 (microETXexpress-PC)
681 * COMe-cSL6
682 * COMe-mAL10
683 * COMe-mBT10
684 * COMe-mCT10
685 * COMe-mTT10 (nanoETXexpress-TT)
686 * ETX-OH
687
688 This driver can also be built as a module. If so, the module
689 will be called kempld-core.
690
691config MFD_88PM800
692 tristate "Marvell 88PM800"
693 depends on I2C
694 select REGMAP_I2C
695 select REGMAP_IRQ
696 select MFD_CORE
697 help
698 This supports for Marvell 88PM800 Power Management IC.
699 This includes the I2C driver and the core APIs _only_, you have to
700 select individual components like voltage regulators, RTC and
701 battery-charger under the corresponding menus.
702
703config MFD_88PM805
704 tristate "Marvell 88PM805"
705 depends on I2C
706 select REGMAP_I2C
707 select REGMAP_IRQ
708 select MFD_CORE
709 help
710 This supports for Marvell 88PM805 Power Management IC. This includes
711 the I2C driver and the core APIs _only_, you have to select individual
712 components like codec device, headset/Mic device under the
713 corresponding menus.
714
715config MFD_88PM860X
716 bool "Marvell 88PM8606/88PM8607"
717 depends on I2C=y
718 select REGMAP_I2C
719 select MFD_CORE
720 help
721 This supports for Marvell 88PM8606/88PM8607 Power Management IC.
722 This includes the I2C driver and the core APIs _only_, you have to
723 select individual components like voltage regulators, RTC and
724 battery-charger under the corresponding menus.
725
726config MFD_MAX14577
727 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
728 depends on I2C
729 select MFD_CORE
730 select REGMAP_I2C
731 select REGMAP_IRQ
732 select IRQ_DOMAIN
733 help
734 Say yes here to add support for Maxim Semiconductor MAX14577 and
735 MAX77836 Micro-USB ICs with battery charger.
736 This driver provides common support for accessing the device;
737 additional drivers must be enabled in order to use the functionality
738 of the device.
739
740config MFD_MAX77620
741 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
742 depends on I2C=y
743 depends on OF || COMPILE_TEST
744 select MFD_CORE
745 select REGMAP_I2C
746 select REGMAP_IRQ
747 select IRQ_DOMAIN
748 help
749 Say yes here to add support for Maxim Semiconductor MAX77620 and
750 MAX20024 which are Power Management IC with General purpose pins,
751 RTC, regulators, clock generator, watchdog etc. This driver
752 provides common support for accessing the device; additional drivers
753 must be enabled in order to use the functionality of the device.
754
755config MFD_MAX77650
756 tristate "Maxim MAX77650/77651 PMIC Support"
757 depends on I2C
758 depends on OF || COMPILE_TEST
759 select MFD_CORE
760 select REGMAP_I2C
761 help
762 Say Y here to add support for Maxim Semiconductor MAX77650 and
763 MAX77651 Power Management ICs. This is the core multifunction
764 driver for interacting with the device. The module name is
765 'max77650'. Additional drivers can be enabled in order to use
766 the following functionalities of the device: GPIO, regulator,
767 charger, LED, onkey.
768
769config MFD_MAX77686
770 tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
771 depends on I2C
772 depends on OF || COMPILE_TEST
773 select MFD_CORE
774 select REGMAP_I2C
775 select REGMAP_IRQ
776 select IRQ_DOMAIN
777 help
778 Say yes here to add support for Maxim Semiconductor MAX77686 and
779 MAX77802 which are Power Management IC with an RTC on chip.
780 This driver provides common support for accessing the device;
781 additional drivers must be enabled in order to use the functionality
782 of the device.
783
784config MFD_MAX77693
785 tristate "Maxim Semiconductor MAX77693 PMIC Support"
786 depends on I2C
787 select MFD_CORE
788 select REGMAP_I2C
789 select REGMAP_IRQ
790 help
791 Say yes here to add support for Maxim Semiconductor MAX77693.
792 This is a companion Power Management IC with Flash, Haptic, Charger,
793 and MUIC(Micro USB Interface Controller) controls on chip.
794 This driver provides common support for accessing the device;
795 additional drivers must be enabled in order to use the functionality
796 of the device.
797
798config MFD_MAX77843
799 bool "Maxim Semiconductor MAX77843 PMIC Support"
800 depends on I2C=y
801 select MFD_CORE
802 select REGMAP_I2C
803 select REGMAP_IRQ
804 help
805 Say yes here to add support for Maxim Semiconductor MAX77843.
806 This is companion Power Management IC with LEDs, Haptic, Charger,
807 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
808 This driver provides common support for accessing the device;
809 additional drivers must be enabled in order to use the functionality
810 of the device.
811
812config MFD_MAX8907
813 tristate "Maxim Semiconductor MAX8907 PMIC Support"
814 select MFD_CORE
815 depends on I2C
816 select REGMAP_I2C
817 select REGMAP_IRQ
818 help
819 Say yes here to add support for Maxim Semiconductor MAX8907. This is
820 a Power Management IC. This driver provides common support for
821 accessing the device; additional drivers must be enabled in order
822 to use the functionality of the device.
823
824config MFD_MAX8925
825 bool "Maxim Semiconductor MAX8925 PMIC Support"
826 depends on I2C=y
827 select MFD_CORE
828 help
829 Say yes here to add support for Maxim Semiconductor MAX8925. This is
830 a Power Management IC. This driver provides common support for
831 accessing the device, additional drivers must be enabled in order
832 to use the functionality of the device.
833
834config MFD_MAX8997
835 bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
836 depends on I2C=y
837 select MFD_CORE
838 select IRQ_DOMAIN
839 help
840 Say yes here to add support for Maxim Semiconductor MAX8997/8966.
841 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
842 MUIC controls on chip.
843 This driver provides common support for accessing the device;
844 additional drivers must be enabled in order to use the functionality
845 of the device.
846
847config MFD_MAX8998
848 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
849 depends on I2C=y
850 select MFD_CORE
851 select IRQ_DOMAIN
852 help
853 Say yes here to add support for Maxim Semiconductor MAX8998 and
854 National Semiconductor LP3974. This is a Power Management IC.
855 This driver provides common support for accessing the device,
856 additional drivers must be enabled in order to use the functionality
857 of the device.
858
859config MFD_MT6397
860 tristate "MediaTek MT6397 PMIC Support"
861 select MFD_CORE
862 select IRQ_DOMAIN
863 help
864 Say yes here to add support for MediaTek MT6397 PMIC. This is
865 a Power Management IC. This driver provides common support for
866 accessing the device; additional drivers must be enabled in order
867 to use the functionality of the device.
868
869config MFD_MENF21BMC
870 tristate "MEN 14F021P00 Board Management Controller Support"
871 depends on I2C
872 select MFD_CORE
873 help
874 Say yes here to add support for the MEN 14F021P00 BMC
875 which is a Board Management Controller connected to the I2C bus.
876 The device supports multiple sub-devices like LED, HWMON and WDT.
877 This driver provides common support for accessing the devices;
878 additional drivers must be enabled in order to use the
879 functionality of the BMC device.
880
881 This driver can also be built as a module. If so the module
882 will be called menf21bmc.
883
884config EZX_PCAP
885 bool "Motorola EZXPCAP Support"
886 depends on SPI_MASTER
887 help
888 This enables the PCAP ASIC present on EZX Phones. This is
889 needed for MMC, TouchScreen, Sound, USB, etc..
890
891config MFD_CPCAP
892 tristate "Support for Motorola CPCAP"
893 depends on SPI
894 depends on OF || COMPILE_TEST
895 select REGMAP_SPI
896 select REGMAP_IRQ
897 help
898 Say yes here if you want to include driver for CPCAP.
899 It is used on many Motorola phones and tablets as a PMIC.
900 At least Motorola Droid 4 is known to use CPCAP.
901
902config MFD_VIPERBOARD
903 tristate "Nano River Technologies Viperboard"
904 select MFD_CORE
905 depends on USB
906 default n
907 help
908 Say yes here if you want support for Nano River Technologies
909 Viperboard.
910 There are mfd cell drivers available for i2c master, adc and
911 both gpios found on the board. The spi part does not yet
912 have a driver.
913 You need to select the mfd cell drivers separately.
914 The drivers do not support all features the board exposes.
915
916config MFD_RETU
917 tristate "Nokia Retu and Tahvo multi-function device"
918 select MFD_CORE
919 depends on I2C
920 select REGMAP_IRQ
921 help
922 Retu and Tahvo are a multi-function devices found on Nokia
923 Internet Tablets (770, N800 and N810).
924
925config MFD_PCF50633
926 tristate "NXP PCF50633"
927 depends on I2C
928 select REGMAP_I2C
929 help
930 Say yes here if you have NXP PCF50633 chip on your board.
931 This core driver provides register access and IRQ handling
932 facilities, and registers devices for the various functions
933 so that function-specific drivers can bind to them.
934
935config PCF50633_ADC
936 tristate "NXP PCF50633 ADC"
937 depends on MFD_PCF50633
938 help
939 Say yes here if you want to include support for ADC in the
940 NXP PCF50633 chip.
941
942config PCF50633_GPIO
943 tristate "NXP PCF50633 GPIO"
944 depends on MFD_PCF50633
945 help
946 Say yes here if you want to include support GPIO for pins on
947 the PCF50633 chip.
948
949config UCB1400_CORE
950 tristate "Philips UCB1400 Core driver"
951 depends on AC97_BUS
952 depends on GPIOLIB
953 help
954 This enables support for the Philips UCB1400 core functions.
955 The UCB1400 is an AC97 audio codec.
956
957 To compile this driver as a module, choose M here: the
958 module will be called ucb1400_core.
959
960config MFD_PM8XXX
961 tristate "Qualcomm PM8xxx PMIC chips driver"
962 depends on (ARM || HEXAGON || COMPILE_TEST)
963 select IRQ_DOMAIN_HIERARCHY
964 select MFD_CORE
965 select REGMAP
966 help
967 If you say yes to this option, support will be included for the
968 built-in PM8xxx PMIC chips.
969
970 This is required if your board has a PM8xxx and uses its features,
971 such as: MPPs, GPIOs, regulators, interrupts, and PWM.
972
973 Say M here if you want to include support for PM8xxx chips as a
974 module. This will build a module called "pm8xxx-core".
975
976config MFD_QCOM_RPM
977 tristate "Qualcomm Resource Power Manager (RPM)"
978 depends on ARCH_QCOM && OF
979 help
980 If you say yes to this option, support will be included for the
981 Resource Power Manager system found in the Qualcomm 8660, 8960 and
982 8064 based devices.
983
984 This is required to access many regulators, clocks and bus
985 frequencies controlled by the RPM on these devices.
986
987 Say M here if you want to include support for the Qualcomm RPM as a
988 module. This will build a module called "qcom_rpm".
989
990config MFD_SPMI_PMIC
991 tristate "Qualcomm SPMI PMICs"
992 depends on ARCH_QCOM || COMPILE_TEST
993 depends on OF
994 depends on SPMI
995 select REGMAP_SPMI
996 help
997 This enables support for the Qualcomm SPMI PMICs.
998 These PMICs are currently used with the Snapdragon 800 series of
999 SoCs. Note, that this will only be useful paired with descriptions
1000 of the independent functions as children nodes in the device tree.
1001
1002 Say M here if you want to include support for the SPMI PMIC
1003 series as a module. The module will be called "qcom-spmi-pmic".
1004
1005config MFD_RDC321X
1006 tristate "RDC R-321x southbridge"
1007 select MFD_CORE
1008 depends on PCI
1009 help
1010 Say yes here if you want to have support for the RDC R-321x SoC
1011 southbridge which provides access to GPIOs and Watchdog using the
1012 southbridge PCI device configuration space.
1013
1014config MFD_RT5033
1015 tristate "Richtek RT5033 Power Management IC"
1016 depends on I2C
1017 select MFD_CORE
1018 select REGMAP_I2C
1019 select REGMAP_IRQ
1020 help
1021 This driver provides for the Richtek RT5033 Power Management IC,
1022 which includes the I2C driver and the Core APIs. This driver provides
1023 common support for accessing the device. The device supports multiple
1024 sub-devices like charger, fuel gauge, flash LED, current source,
1025 LDO and Buck.
1026
1027config MFD_RC5T583
1028 bool "Ricoh RC5T583 Power Management system device"
1029 depends on I2C=y
1030 select MFD_CORE
1031 select REGMAP_I2C
1032 help
1033 Select this option to get support for the RICOH583 Power
1034 Management system device.
1035 This driver provides common support for accessing the device
1036 through i2c interface. The device supports multiple sub-devices
1037 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
1038 Additional drivers must be enabled in order to use the
1039 different functionality of the device.
1040
1041config MFD_RK808
1042 tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip"
1043 depends on I2C && OF
1044 select MFD_CORE
1045 select REGMAP_I2C
1046 select REGMAP_IRQ
1047 help
1048 If you say yes here you get support for the RK805, RK808, RK809,
1049 RK817 and RK818 Power Management chips.
1050 This driver provides common support for accessing the device
1051 through I2C interface. The device supports multiple sub-devices
1052 including interrupts, RTC, LDO & DCDC regulators, and onkey.
1053
1054config MFD_RN5T618
1055 tristate "Ricoh RN5T567/618 PMIC"
1056 depends on I2C
1057 depends on OF
1058 select MFD_CORE
1059 select REGMAP_I2C
1060 help
1061 Say yes here to add support for the Ricoh RN5T567,
1062 RN5T618, RC5T619 PMIC.
1063 This driver provides common support for accessing the device,
1064 additional drivers must be enabled in order to use the
1065 functionality of the device.
1066
1067config MFD_SEC_CORE
1068 tristate "SAMSUNG Electronics PMIC Series Support"
1069 depends on I2C=y
1070 select MFD_CORE
1071 select REGMAP_I2C
1072 select REGMAP_IRQ
1073 help
1074 Support for the Samsung Electronics PMIC devices coming
1075 usually along with Samsung Exynos SoC chipset.
1076 This driver provides common support for accessing the device,
1077 additional drivers must be enabled in order to use the functionality
1078 of the device
1079
1080 To compile this driver as a module, choose M here: the
1081 module will be called sec-core.
1082 Have in mind that important core drivers (like regulators) depend
1083 on this driver so building this as a module might require proper
1084 initial ramdisk or might not boot up as well in certain scenarios.
1085
1086config MFD_SI476X_CORE
1087 tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
1088 depends on I2C
1089 select MFD_CORE
1090 select REGMAP_I2C
1091 help
1092 This is the core driver for the SI476x series of AM/FM
1093 radio. This MFD driver connects the radio-si476x V4L2 module
1094 and the si476x audio codec.
1095
1096 To compile this driver as a module, choose M here: the
1097 module will be called si476x-core.
1098
1099config MFD_SM501
1100 tristate "Silicon Motion SM501"
1101 depends on HAS_DMA
1102 ---help---
1103 This is the core driver for the Silicon Motion SM501 multimedia
1104 companion chip. This device is a multifunction device which may
1105 provide numerous interfaces including USB host controller, USB gadget,
1106 asynchronous serial ports, audio functions, and a dual display video
1107 interface. The device may be connected by PCI or local bus with
1108 varying functions enabled.
1109
1110config MFD_SM501_GPIO
1111 bool "Export GPIO via GPIO layer"
1112 depends on MFD_SM501 && GPIOLIB
1113 ---help---
1114 This option uses the gpio library layer to export the 64 GPIO
1115 lines on the SM501. The platform data is used to supply the
1116 base number for the first GPIO line to register.
1117
1118config MFD_SKY81452
1119 tristate "Skyworks Solutions SKY81452"
1120 select MFD_CORE
1121 select REGMAP_I2C
1122 depends on I2C
1123 help
1124 This is the core driver for the Skyworks SKY81452 backlight and
1125 voltage regulator device.
1126
1127 This driver can also be built as a module. If so, the module
1128 will be called sky81452.
1129
1130config MFD_SMSC
1131 bool "SMSC ECE1099 series chips"
1132 depends on I2C=y
1133 select MFD_CORE
1134 select REGMAP_I2C
1135 help
1136 If you say yes here you get support for the
1137 ece1099 chips from SMSC.
1138
1139 To compile this driver as a module, choose M here: the
1140 module will be called smsc.
1141
1142config MFD_SC27XX_PMIC
1143 tristate "Spreadtrum SC27xx PMICs"
1144 depends on ARCH_SPRD || COMPILE_TEST
1145 depends on SPI_MASTER
1146 select MFD_CORE
1147 select REGMAP_SPI
1148 select REGMAP_IRQ
1149 help
1150 This enables support for the Spreadtrum SC27xx PMICs with SPI
1151 interface. The SC27xx series PMICs integrate power management,
1152 audio codec, battery management and user interface support
1153 function (such as RTC, Typec, indicator and so on) in a single chip.
1154
1155 This driver provides common support for accessing the SC27xx PMICs,
1156 and it also adds the irq_chip parts for handling the PMIC chip events.
1157
1158config ABX500_CORE
1159 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
1160 default y if ARCH_U300 || ARCH_U8500 || COMPILE_TEST
1161 help
1162 Say yes here if you have the ABX500 Mixed Signal IC family
1163 chips. This core driver expose register access functions.
1164 Functionality specific drivers using these functions can
1165 remain unchanged when IC changes. Binding of the functions to
1166 actual register access is done by the IC core driver.
1167
1168config AB3100_CORE
1169 bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions"
1170 depends on I2C=y && ABX500_CORE
1171 select MFD_CORE
1172 default y if ARCH_U300
1173 help
1174 Select this to enable the AB3100 Mixed Signal IC core
1175 functionality. This connects to a AB3100 on the I2C bus
1176 and expose a number of symbols needed for dependent devices
1177 to read and write registers and subscribe to events from
1178 this multi-functional IC. This is needed to use other features
1179 of the AB3100 such as battery-backed RTC, charging control,
1180 LEDs, vibrator, system power and temperature, power management
1181 and ALSA sound.
1182
1183config AB3100_OTP
1184 tristate "ST-Ericsson AB3100 OTP functions"
1185 depends on AB3100_CORE
1186 default y if AB3100_CORE
1187 help
1188 Select this to enable the AB3100 Mixed Signal IC OTP (one-time
1189 programmable memory) support. This exposes a sysfs file to read
1190 out OTP values.
1191
1192config AB8500_CORE
1193 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
1194 depends on ABX500_CORE && MFD_DB8500_PRCMU
1195 select POWER_SUPPLY
1196 select MFD_CORE
1197 select IRQ_DOMAIN
1198 help
1199 Select this option to enable access to AB8500 power management
1200 chip. This connects to U8500 either on the SSP/SPI bus (deprecated
1201 since hardware version v1.0) or the I2C bus via PRCMU. It also adds
1202 the irq_chip parts for handling the Mixed Signal chip events.
1203 This chip embeds various other multimedia funtionalities as well.
1204
1205config AB8500_DEBUG
1206 bool "Enable debug info via debugfs"
1207 depends on AB8500_GPADC && DEBUG_FS
1208 default y if DEBUG_FS
1209 help
1210 Select this option if you want debug information using the debug
1211 filesystem, debugfs.
1212
1213config AB8500_GPADC
1214 bool "ST-Ericsson AB8500 GPADC driver"
1215 depends on AB8500_CORE && REGULATOR_AB8500
1216 default y
1217 help
1218 AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage
1219
1220config MFD_DB8500_PRCMU
1221 bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
1222 depends on UX500_SOC_DB8500
1223 select MFD_CORE
1224 help
1225 Select this option to enable support for the DB8500 Power Reset
1226 and Control Management Unit. This is basically an autonomous
1227 system controller running an XP70 microprocessor, which is accessed
1228 through a register map.
1229
1230config MFD_STMPE
1231 bool "STMicroelectronics STMPE"
1232 depends on (I2C=y || SPI_MASTER=y)
1233 depends on OF
1234 select MFD_CORE
1235 help
1236 Support for the STMPE family of I/O Expanders from
1237 STMicroelectronics.
1238
1239 Currently supported devices are:
1240
1241 STMPE811: GPIO, Touchscreen, ADC
1242 STMPE1601: GPIO, Keypad
1243 STMPE1801: GPIO, Keypad
1244 STMPE2401: GPIO, Keypad
1245 STMPE2403: GPIO, Keypad
1246
1247 This driver provides common support for accessing the device,
1248 additional drivers must be enabled in order to use the functionality
1249 of the device. Currently available sub drivers are:
1250
1251 GPIO: stmpe-gpio
1252 Keypad: stmpe-keypad
1253 Touchscreen: stmpe-ts
1254 ADC: stmpe-adc
1255
1256menu "STMicroelectronics STMPE Interface Drivers"
1257depends on MFD_STMPE
1258
1259config STMPE_I2C
1260 bool "STMicroelectronics STMPE I2C Interface"
1261 depends on I2C=y
1262 default y
1263 help
1264 This is used to enable I2C interface of STMPE
1265
1266config STMPE_SPI
1267 bool "STMicroelectronics STMPE SPI Interface"
1268 depends on SPI_MASTER
1269 help
1270 This is used to enable SPI interface of STMPE
1271endmenu
1272
1273config MFD_STA2X11
1274 bool "STMicroelectronics STA2X11"
1275 depends on STA2X11
1276 select MFD_CORE
1277 select REGMAP_MMIO
1278
1279config MFD_SUN6I_PRCM
1280 bool "Allwinner A31 PRCM controller"
1281 depends on ARCH_SUNXI || COMPILE_TEST
1282 select MFD_CORE
1283 help
1284 Support for the PRCM (Power/Reset/Clock Management) unit available
1285 in A31 SoC.
1286
1287config MFD_SYSCON
1288 bool "System Controller Register R/W Based on Regmap"
1289 select REGMAP_MMIO
1290 help
1291 Select this option to enable accessing system control registers
1292 via regmap.
1293
1294config MFD_DAVINCI_VOICECODEC
1295 tristate
1296 select MFD_CORE
1297 select REGMAP_MMIO
1298
1299config MFD_TI_AM335X_TSCADC
1300 tristate "TI ADC / Touch Screen chip support"
1301 select MFD_CORE
1302 select REGMAP
1303 select REGMAP_MMIO
1304 help
1305 If you say yes here you get support for Texas Instruments series
1306 of Touch Screen /ADC chips.
1307 To compile this driver as a module, choose M here: the
1308 module will be called ti_am335x_tscadc.
1309
1310config MFD_DM355EVM_MSP
1311 bool "TI DaVinci DM355 EVM microcontroller"
1312 depends on I2C=y && MACH_DAVINCI_DM355_EVM
1313 help
1314 This driver supports the MSP430 microcontroller used on these
1315 boards. MSP430 firmware manages resets and power sequencing,
1316 inputs from buttons and the IR remote, LEDs, an RTC, and more.
1317
1318config MFD_LP3943
1319 tristate "TI/National Semiconductor LP3943 MFD Driver"
1320 depends on I2C
1321 select MFD_CORE
1322 select REGMAP_I2C
1323 help
1324 Support for the TI/National Semiconductor LP3943.
1325 This driver consists of GPIO and PWM drivers.
1326 With these functionalities, it can be used for LED string control or
1327 general usage such like a GPIO controller and a PWM controller.
1328
1329config MFD_LP8788
1330 bool "TI LP8788 Power Management Unit Driver"
1331 depends on I2C=y
1332 select MFD_CORE
1333 select REGMAP_I2C
1334 select IRQ_DOMAIN
1335 help
1336 TI LP8788 PMU supports regulators, battery charger, RTC,
1337 ADC, backlight driver and current sinks.
1338
1339config MFD_TI_LMU
1340 tristate "TI Lighting Management Unit driver"
1341 depends on I2C
1342 select MFD_CORE
1343 select REGMAP_I2C
1344 help
1345 Say yes here to enable support for TI LMU chips.
1346 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and
1347 LM36274. It consists of backlight, LED and regulator driver.
1348 It provides consistent device controls for lighting functions.
1349
1350config MFD_OMAP_USB_HOST
1351 bool "TI OMAP USBHS core and TLL driver"
1352 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1353 default y
1354 help
1355 This is the core driver for the OAMP EHCI and OHCI drivers.
1356 This MFD driver does the required setup functionalities for
1357 OMAP USB Host drivers.
1358
1359config MFD_PALMAS
1360 bool "TI Palmas series chips"
1361 select MFD_CORE
1362 select REGMAP_I2C
1363 select REGMAP_IRQ
1364 depends on I2C=y
1365 help
1366 If you say yes here you get support for the Palmas
1367 series of PMIC chips from Texas Instruments.
1368
1369config TPS6105X
1370 tristate "TI TPS61050/61052 Boost Converters"
1371 depends on I2C
1372 select REGMAP_I2C
1373 select REGULATOR
1374 select MFD_CORE
1375 select REGULATOR_FIXED_VOLTAGE
1376 help
1377 This option enables a driver for the TP61050/TPS61052
1378 high-power "white LED driver". This boost converter is
1379 sometimes used for other things than white LEDs, and
1380 also contains a GPIO pin.
1381
1382config TPS65010
1383 tristate "TI TPS6501x Power Management chips"
1384 depends on I2C && GPIOLIB
1385 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
1386 help
1387 If you say yes here you get support for the TPS6501x series of
1388 Power Management chips. These include voltage regulators,
1389 lithium ion/polymer battery charging, and other features that
1390 are often used in portable devices like cell phones and cameras.
1391
1392 This driver can also be built as a module. If so, the module
1393 will be called tps65010.
1394
1395config TPS6507X
1396 tristate "TI TPS6507x Power Management / Touch Screen chips"
1397 select MFD_CORE
1398 depends on I2C
1399 help
1400 If you say yes here you get support for the TPS6507x series of
1401 Power Management / Touch Screen chips. These include voltage
1402 regulators, lithium ion/polymer battery charging, touch screen
1403 and other features that are often used in portable devices.
1404 This driver can also be built as a module. If so, the module
1405 will be called tps6507x.
1406
1407config MFD_TPS65086
1408 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
1409 select MFD_CORE
1410 select REGMAP
1411 select REGMAP_IRQ
1412 select REGMAP_I2C
1413 depends on I2C
1414 help
1415 If you say yes here you get support for the TPS65086 series of
1416 Power Management chips.
1417 This driver provides common support for accessing the device,
1418 additional drivers must be enabled in order to use the
1419 functionality of the device.
1420
1421config TPS65911_COMPARATOR
1422 tristate
1423
1424config MFD_TPS65090
1425 bool "TI TPS65090 Power Management chips"
1426 depends on I2C=y
1427 select MFD_CORE
1428 select REGMAP_I2C
1429 select REGMAP_IRQ
1430 help
1431 If you say yes here you get support for the TPS65090 series of
1432 Power Management chips.
1433 This driver provides common support for accessing the device,
1434 additional drivers must be enabled in order to use the
1435 functionality of the device.
1436
1437config MFD_TPS65217
1438 tristate "TI TPS65217 Power Management / White LED chips"
1439 depends on I2C && OF
1440 select MFD_CORE
1441 select REGMAP_I2C
1442 select IRQ_DOMAIN
1443 help
1444 If you say yes here you get support for the TPS65217 series of
1445 Power Management / White LED chips.
1446 These include voltage regulators, lithium ion/polymer battery
1447 charger, wled and other features that are often used in portable
1448 devices.
1449
1450 This driver can also be built as a module. If so, the module
1451 will be called tps65217.
1452
1453config MFD_TPS68470
1454 bool "TI TPS68470 Power Management / LED chips"
1455 depends on ACPI && PCI && I2C=y
1456 depends on I2C_DESIGNWARE_PLATFORM=y
1457 select MFD_CORE
1458 select REGMAP_I2C
1459 help
1460 If you say yes here you get support for the TPS68470 series of
1461 Power Management / LED chips.
1462
1463 These include voltage regulators, LEDs and other features
1464 that are often used in portable devices.
1465
1466 This option is a bool as it provides an ACPI operation
1467 region, which must be available before any of the devices
1468 using this are probed. This option also configures the
1469 designware-i2c driver to be built-in, for the same reason.
1470
1471config MFD_TI_LP873X
1472 tristate "TI LP873X Power Management IC"
1473 depends on I2C
1474 select MFD_CORE
1475 select REGMAP_I2C
1476 help
1477 If you say yes here then you get support for the LP873X series of
1478 Power Management Integrated Circuits (PMIC).
1479 These include voltage regulators, thermal protection, configurable
1480 General Purpose Outputs (GPO) that are used in portable devices.
1481
1482 This driver can also be built as a module. If so, the module
1483 will be called lp873x.
1484
1485config MFD_TI_LP87565
1486 tristate "TI LP87565 Power Management IC"
1487 depends on I2C && OF
1488 select MFD_CORE
1489 select REGMAP_I2C
1490 help
1491 If you say yes here then you get support for the LP87565 series of
1492 Power Management Integrated Circuits (PMIC).
1493 These include voltage regulators, thermal protection, configurable
1494 General Purpose Outputs (GPO) that are used in portable devices.
1495
1496 This driver can also be built as a module. If so, the module
1497 will be called lp87565.
1498
1499config MFD_TPS65218
1500 tristate "TI TPS65218 Power Management chips"
1501 depends on I2C && OF
1502 select MFD_CORE
1503 select REGMAP_I2C
1504 select REGMAP_IRQ
1505 help
1506 If you say yes here you get support for the TPS65218 series of
1507 Power Management chips.
1508 These include voltage regulators, gpio and other features
1509 that are often used in portable devices.
1510
1511 This driver can also be built as a module. If so, the module
1512 will be called tps65218.
1513
1514config MFD_TPS6586X
1515 bool "TI TPS6586x Power Management chips"
1516 depends on I2C=y
1517 select MFD_CORE
1518 select REGMAP_I2C
1519 help
1520 If you say yes here you get support for the TPS6586X series of
1521 Power Management chips.
1522 This driver provides common support for accessing the device,
1523 additional drivers must be enabled in order to use the
1524 functionality of the device.
1525
1526 This driver can also be built as a module. If so, the module
1527 will be called tps6586x.
1528
1529config MFD_TPS65910
1530 bool "TI TPS65910 Power Management chip"
1531 depends on I2C=y
1532 depends on GPIOLIB || COMPILE_TEST
1533 select MFD_CORE
1534 select REGMAP_I2C
1535 select REGMAP_IRQ
1536 select IRQ_DOMAIN
1537 help
1538 if you say yes here you get support for the TPS65910 series of
1539 Power Management chips.
1540
1541config MFD_TPS65912
1542 tristate
1543 select MFD_CORE
1544 select REGMAP
1545 select REGMAP_IRQ
1546
1547config MFD_TPS65912_I2C
1548 tristate "TI TPS65912 Power Management chip with I2C"
1549 select MFD_TPS65912
1550 select REGMAP_I2C
1551 depends on I2C
1552 help
1553 If you say yes here you get support for the TPS65912 series of
1554 PM chips with I2C interface.
1555
1556config MFD_TPS65912_SPI
1557 tristate "TI TPS65912 Power Management chip with SPI"
1558 select MFD_TPS65912
1559 select REGMAP_SPI
1560 depends on SPI_MASTER
1561 help
1562 If you say yes here you get support for the TPS65912 series of
1563 PM chips with SPI interface.
1564
1565config MFD_TPS80031
1566 bool "TI TPS80031/TPS80032 Power Management chips"
1567 depends on I2C=y
1568 select MFD_CORE
1569 select REGMAP_I2C
1570 select REGMAP_IRQ
1571 help
1572 If you say yes here you get support for the Texas Instruments
1573 TPS80031/ TPS80032 Fully Integrated Power Management with Power
1574 Path and Battery Charger. The device provides five configurable
1575 step-down converters, 11 general purpose LDOs, USB OTG Module,
1576 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with
1577 Power Path from USB, 32K clock generator.
1578
1579config TWL4030_CORE
1580 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1581 depends on I2C=y
1582 select IRQ_DOMAIN
1583 select REGMAP_I2C
1584 help
1585 Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1586 This core driver provides register access and IRQ handling
1587 facilities, and registers devices for the various functions
1588 so that function-specific drivers can bind to them.
1589
1590 These multi-function chips are found on many OMAP2 and OMAP3
1591 boards, providing power management, RTC, GPIO, keypad, a
1592 high speed USB OTG transceiver, an audio codec (on most
1593 versions) and many other features.
1594
1595config TWL4030_POWER
1596 bool "TI TWL4030 power resources"
1597 depends on TWL4030_CORE && ARM
1598 help
1599 Say yes here if you want to use the power resources on the
1600 TWL4030 family chips. Most of these resources are regulators,
1601 which have a separate driver; some are control signals, such
1602 as clock request handshaking.
1603
1604 This driver uses board-specific data to initialize the resources
1605 and load scripts controlling which resources are switched off/on
1606 or reset when a sleep, wakeup or warm reset event occurs.
1607
1608config MFD_TWL4030_AUDIO
1609 bool "TI TWL4030 Audio"
1610 depends on TWL4030_CORE
1611 select MFD_CORE
1612 default n
1613
1614config TWL6040_CORE
1615 bool "TI TWL6040 audio codec"
1616 depends on I2C=y
1617 select MFD_CORE
1618 select REGMAP_I2C
1619 select REGMAP_IRQ
1620 default n
1621 help
1622 Say yes here if you want support for Texas Instruments TWL6040 audio
1623 codec.
1624 This driver provides common support for accessing the device,
1625 additional drivers must be enabled in order to use the
1626 functionality of the device (audio, vibra).
1627
1628config MENELAUS
1629 bool "TI TWL92330/Menelaus PM chip"
1630 depends on I2C=y && ARCH_OMAP2
1631 help
1632 If you say yes here you get support for the Texas Instruments
1633 TWL92330/Menelaus Power Management chip. This include voltage
1634 regulators, Dual slot memory card transceivers, real-time clock
1635 and other features that are often used in portable devices like
1636 cell phones and PDAs.
1637
1638config MFD_WL1273_CORE
1639 tristate "TI WL1273 FM radio"
1640 depends on I2C
1641 select MFD_CORE
1642 default n
1643 help
1644 This is the core driver for the TI WL1273 FM radio. This MFD
1645 driver connects the radio-wl1273 V4L2 module and the wl1273
1646 audio codec.
1647
1648config MFD_LM3533
1649 tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1650 depends on I2C
1651 select MFD_CORE
1652 select REGMAP_I2C
1653 help
1654 Say yes here to enable support for National Semiconductor / TI
1655 LM3533 Lighting Power chips.
1656
1657 This driver provides common support for accessing the device;
1658 additional drivers must be enabled in order to use the LED,
1659 backlight or ambient-light-sensor functionality of the device.
1660
1661config MFD_TIMBERDALE
1662 tristate "Timberdale FPGA"
1663 select MFD_CORE
1664 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1665 ---help---
1666 This is the core driver for the timberdale FPGA. This device is a
1667 multifunction device which exposes numerous platform devices.
1668
1669 The timberdale FPGA can be found on the Intel Atom development board
1670 for in-vehicle infontainment, called Russellville.
1671
1672config MFD_TC3589X
1673 bool "Toshiba TC35892 and variants"
1674 depends on I2C=y
1675 depends on OF
1676 select MFD_CORE
1677 help
1678 Support for the Toshiba TC35892 and variants I/O Expander.
1679
1680 This driver provides common support for accessing the device,
1681 additional drivers must be enabled in order to use the
1682 functionality of the device.
1683
1684config MFD_TMIO
1685 bool
1686 default n
1687
1688config MFD_T7L66XB
1689 bool "Toshiba T7L66XB"
1690 depends on ARM && HAVE_CLK
1691 select MFD_CORE
1692 select MFD_TMIO
1693 help
1694 Support for Toshiba Mobile IO Controller T7L66XB
1695
1696config MFD_TC6387XB
1697 bool "Toshiba TC6387XB"
1698 depends on ARM && HAVE_CLK
1699 select MFD_CORE
1700 select MFD_TMIO
1701 help
1702 Support for Toshiba Mobile IO Controller TC6387XB
1703
1704config MFD_TC6393XB
1705 bool "Toshiba TC6393XB"
1706 depends on ARM && HAVE_CLK
1707 select GPIOLIB
1708 select MFD_CORE
1709 select MFD_TMIO
1710 help
1711 Support for Toshiba Mobile IO Controller TC6393XB
1712
1713config MFD_TQMX86
1714 tristate "TQ-Systems IO controller TQMX86"
1715 select MFD_CORE
1716 help
1717 Say yes here to enable support for various functions of the
1718 TQ-Systems IO controller and watchdog device, found on their
1719 ComExpress CPU modules.
1720
1721config MFD_VX855
1722 tristate "VIA VX855/VX875 integrated south bridge"
1723 depends on PCI
1724 select MFD_CORE
1725 help
1726 Say yes here to enable support for various functions of the
1727 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1728 and/or vx855_gpio drivers for this to do anything useful.
1729
1730config MFD_LOCHNAGAR
1731 bool "Cirrus Logic Lochnagar Audio Development Board"
1732 select MFD_CORE
1733 select REGMAP_I2C
1734 depends on I2C=y && OF
1735 help
1736 Support for Cirrus Logic Lochnagar audio development board.
1737
1738config MFD_ARIZONA
1739 select REGMAP
1740 select REGMAP_IRQ
1741 select MFD_CORE
1742 bool
1743
1744config MFD_ARIZONA_I2C
1745 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
1746 select MFD_ARIZONA
1747 select REGMAP_I2C
1748 depends on I2C
1749 help
1750 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1751 audio SoC core functionality controlled via I2C.
1752
1753config MFD_ARIZONA_SPI
1754 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
1755 select MFD_ARIZONA
1756 select REGMAP_SPI
1757 depends on SPI_MASTER
1758 help
1759 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1760 audio SoC core functionality controlled via SPI.
1761
1762config MFD_CS47L24
1763 bool "Cirrus Logic CS47L24 and WM1831"
1764 depends on MFD_ARIZONA
1765 help
1766 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
1767
1768config MFD_WM5102
1769 bool "Wolfson Microelectronics WM5102"
1770 depends on MFD_ARIZONA
1771 help
1772 Support for Wolfson Microelectronics WM5102 low power audio SoC
1773
1774config MFD_WM5110
1775 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1776 depends on MFD_ARIZONA
1777 help
1778 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1779 low power audio SoC
1780
1781config MFD_WM8997
1782 bool "Wolfson Microelectronics WM8997"
1783 depends on MFD_ARIZONA
1784 help
1785 Support for Wolfson Microelectronics WM8997 low power audio SoC
1786
1787config MFD_WM8998
1788 bool "Wolfson Microelectronics WM8998"
1789 depends on MFD_ARIZONA
1790 help
1791 Support for Wolfson Microelectronics WM8998 low power audio SoC
1792
1793config MFD_WM8400
1794 bool "Wolfson Microelectronics WM8400"
1795 select MFD_CORE
1796 depends on I2C=y
1797 select REGMAP_I2C
1798 help
1799 Support for the Wolfson Microelecronics WM8400 PMIC and audio
1800 CODEC. This driver provides common support for accessing
1801 the device, additional drivers must be enabled in order to use
1802 the functionality of the device.
1803
1804config MFD_WM831X
1805 bool
1806
1807config MFD_WM831X_I2C
1808 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1809 select MFD_CORE
1810 select MFD_WM831X
1811 select REGMAP_I2C
1812 select IRQ_DOMAIN
1813 depends on I2C=y
1814 help
1815 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1816 when controlled using I2C. This driver provides common support
1817 for accessing the device, additional drivers must be enabled in
1818 order to use the functionality of the device.
1819
1820config MFD_WM831X_SPI
1821 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1822 select MFD_CORE
1823 select MFD_WM831X
1824 select REGMAP_SPI
1825 select IRQ_DOMAIN
1826 depends on SPI_MASTER
1827 help
1828 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1829 when controlled using SPI. This driver provides common support
1830 for accessing the device, additional drivers must be enabled in
1831 order to use the functionality of the device.
1832
1833config MFD_WM8350
1834 bool
1835
1836config MFD_WM8350_I2C
1837 bool "Wolfson Microelectronics WM8350 with I2C"
1838 select MFD_WM8350
1839 select REGMAP_I2C
1840 depends on I2C=y
1841 help
1842 The WM8350 is an integrated audio and power management
1843 subsystem with watchdog and RTC functionality for embedded
1844 systems. This option enables core support for the WM8350 with
1845 I2C as the control interface. Additional options must be
1846 selected to enable support for the functionality of the chip.
1847
1848config MFD_WM8994
1849 tristate "Wolfson Microelectronics WM8994"
1850 select MFD_CORE
1851 select REGMAP_I2C
1852 select REGMAP_IRQ
1853 depends on I2C
1854 help
1855 The WM8994 is a highly integrated hi-fi CODEC designed for
1856 smartphone applications. As well as audio functionality it
1857 has on board GPIO and regulator functionality which is
1858 supported via the relevant subsystems. This driver provides
1859 core support for the WM8994, in order to use the actual
1860 functionaltiy of the device other drivers must be enabled.
1861
1862config MFD_WM97xx
1863 tristate "Wolfson Microelectronics WM97xx"
1864 select MFD_CORE
1865 select REGMAP_AC97
1866 select AC97_BUS_COMPAT
1867 depends on AC97_BUS_NEW
1868 help
1869 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC
1870 designed for smartphone applications. As well as audio functionality
1871 it has on board GPIO and a touchscreen functionality which is
1872 supported via the relevant subsystems. This driver provides core
1873 support for the WM97xx, in order to use the actual functionaltiy of
1874 the device other drivers must be enabled.
1875
1876config MFD_STW481X
1877 tristate "Support for ST Microelectronics STw481x"
1878 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
1879 select REGMAP_I2C
1880 select MFD_CORE
1881 help
1882 Select this option to enable the STw481x chip driver used
1883 in various ST Microelectronics and ST-Ericsson embedded
1884 Nomadik series.
1885
1886config MFD_ROHM_BD718XX
1887 tristate "ROHM BD71837 Power Management IC"
1888 depends on I2C=y
1889 depends on OF
1890 select REGMAP_I2C
1891 select REGMAP_IRQ
1892 select MFD_CORE
1893 help
1894 Select this option to get support for the ROHM BD71837
1895 Power Management ICs. BD71837 is designed to power processors like
1896 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring
1897 and emergency shut down as well as 32,768KHz clock output.
1898
1899config MFD_ROHM_BD70528
1900 tristate "ROHM BD70528 Power Management IC"
1901 depends on I2C=y
1902 depends on OF
1903 select REGMAP_I2C
1904 select REGMAP_IRQ
1905 select MFD_CORE
1906 help
1907 Select this option to get support for the ROHM BD70528 Power
1908 Management IC. BD71837 is general purpose single-chip power
1909 management IC for battery-powered portable devices. It contains
1910 3 ultra-low current consumption buck converters, 3 LDOs and 2 LED
1911 drivers. Also included are 4 GPIOs, a real-time clock (RTC), a 32kHz
1912 crystal oscillator, high-accuracy VREF for use with an external ADC,
1913 10 bits SAR ADC for battery temperature monitor and 1S battery
1914 charger.
1915
1916config MFD_STM32_LPTIMER
1917 tristate "Support for STM32 Low-Power Timer"
1918 depends on (ARCH_STM32 && OF) || COMPILE_TEST
1919 select MFD_CORE
1920 select REGMAP
1921 select REGMAP_MMIO
1922 help
1923 Select this option to enable STM32 Low-Power Timer driver
1924 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared
1925 resources are also dealt with here.
1926
1927 To compile this driver as a module, choose M here: the
1928 module will be called stm32-lptimer.
1929
1930config MFD_STM32_TIMERS
1931 tristate "Support for STM32 Timers"
1932 depends on (ARCH_STM32 && OF) || COMPILE_TEST
1933 select MFD_CORE
1934 select REGMAP
1935 select REGMAP_MMIO
1936 help
1937 Select this option to enable STM32 timers driver used
1938 for PWM and IIO Timer. This driver allow to share the
1939 registers between the others drivers.
1940
1941config MFD_STPMIC1
1942 tristate "Support for STPMIC1 PMIC"
1943 depends on (I2C=y && OF)
1944 select REGMAP_I2C
1945 select REGMAP_IRQ
1946 select MFD_CORE
1947 help
1948 Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on
1949 key, watchdog and regulator functionalities which are supported via
1950 the relevant subsystems. This driver provides core support for the
1951 STPMIC1. In order to use the actual functionaltiy of the device other
1952 drivers must be enabled.
1953
1954 To compile this driver as a module, choose M here: the
1955 module will be called stpmic1.
1956
1957config MFD_STMFX
1958 tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)"
1959 depends on I2C
1960 depends on OF || COMPILE_TEST
1961 select MFD_CORE
1962 select REGMAP_I2C
1963 help
1964 Support for the STMicroelectronics Multi-Function eXpander.
1965
1966 This driver provides common support for accessing the device,
1967 additional drivers must be enabled in order to use the functionality
1968 of the device.
1969
1970menu "Multimedia Capabilities Port drivers"
1971 depends on ARCH_SA1100
1972
1973config MCP
1974 tristate
1975
1976# Interface drivers
1977config MCP_SA11X0
1978 tristate "Support SA11x0 MCP interface"
1979 depends on ARCH_SA1100
1980 select MCP
1981
1982# Chip drivers
1983config MCP_UCB1200
1984 tristate "Support for UCB1200 / UCB1300"
1985 depends on MCP_SA11X0
1986 select MCP
1987
1988config MCP_UCB1200_TS
1989 tristate "Touchscreen interface support"
1990 depends on MCP_UCB1200 && INPUT
1991
1992endmenu
1993
1994config MFD_VEXPRESS_SYSREG
1995 bool "Versatile Express System Registers"
1996 depends on VEXPRESS_CONFIG && GPIOLIB && !ARCH_USES_GETTIMEOFFSET
1997 default y
1998 select CLKSRC_MMIO
1999 select GPIO_GENERIC_PLATFORM
2000 select MFD_CORE
2001 select MFD_SYSCON
2002 help
2003 System Registers are the platform configuration block
2004 on the ARM Ltd. Versatile Express board.
2005
2006config RAVE_SP_CORE
2007 tristate "RAVE SP MCU core driver"
2008 depends on SERIAL_DEV_BUS
2009 select CRC_CCITT
2010 help
2011 Select this to get support for the Supervisory Processor
2012 device found on several devices in RAVE line of hardware.
2013
2014endmenu
2015endif