tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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_INTEL_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_INTEL_SOCFPGA && 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 ADP5520 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
294 depends on ARM || COMPILE_TEST
295 select MFD_CORE
296 help
297 This driver supports the ASIC3 multifunction chip found on many
298 PDAs (mainly iPAQ and HTC based ones)
299
300config PMIC_DA903X
301 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
302 depends on I2C=y
303 help
304 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
305 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
306 usually found on PXA processors-based platforms. This includes
307 the I2C driver and the core APIs _only_, you have to select
308 individual components like LCD backlight, voltage regulators,
309 LEDs and battery-charger under the corresponding menus.
310
311config PMIC_DA9052
312 bool
313 select MFD_CORE
314
315config MFD_DA9052_SPI
316 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
317 select REGMAP_SPI
318 select REGMAP_IRQ
319 select PMIC_DA9052
320 depends on SPI_MASTER=y
321 help
322 Support for the Dialog Semiconductor DA9052 PMIC
323 when controlled using SPI. This driver provides common support
324 for accessing the device, additional drivers must be enabled in
325 order to use the functionality of the device.
326
327config MFD_DA9052_I2C
328 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
329 select REGMAP_I2C
330 select REGMAP_IRQ
331 select PMIC_DA9052
332 depends on I2C=y
333 help
334 Support for the Dialog Semiconductor DA9052 PMIC
335 when controlled using I2C. This driver provides common support
336 for accessing the device, additional drivers must be enabled in
337 order to use the functionality of the device.
338
339config MFD_DA9055
340 bool "Dialog Semiconductor DA9055 PMIC Support"
341 select REGMAP_I2C
342 select REGMAP_IRQ
343 select MFD_CORE
344 depends on I2C=y
345 help
346 Say yes here for support of Dialog Semiconductor DA9055. This is
347 a Power Management IC. This driver provides common support for
348 accessing the device as well as the I2C interface to the chip itself.
349 Additional drivers must be enabled in order to use the functionality
350 of the device.
351
352 This driver can be built as a module. If built as a module it will be
353 called "da9055"
354
355config MFD_DA9062
356 tristate "Dialog Semiconductor DA9062/61 PMIC Support"
357 select MFD_CORE
358 select REGMAP_I2C
359 select REGMAP_IRQ
360 depends on I2C
361 help
362 Say yes here for support for the Dialog Semiconductor DA9061 and
363 DA9062 PMICs.
364 This includes the I2C driver and core APIs.
365 Additional drivers must be enabled in order to use the functionality
366 of the device.
367
368config MFD_DA9063
369 tristate "Dialog Semiconductor DA9063 PMIC Support"
370 select MFD_CORE
371 select REGMAP_I2C
372 select REGMAP_IRQ
373 depends on I2C
374 help
375 Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
376 This includes the I2C driver and core APIs.
377 Additional drivers must be enabled in order to use the functionality
378 of the device.
379
380config MFD_DA9150
381 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip"
382 depends on I2C
383 select MFD_CORE
384 select REGMAP_I2C
385 select REGMAP_IRQ
386 help
387 This adds support for the DA9150 integrated charger and fuel-gauge
388 chip. This driver provides common support for accessing the device.
389 Additional drivers must be enabled in order to use the specific
390 features of the device.
391
392config MFD_DLN2
393 tristate "Diolan DLN2 support"
394 select MFD_CORE
395 depends on USB
396 help
397 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter
398 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2,
399 etc. must be enabled in order to use the functionality of
400 the device.
401
402config MFD_ENE_KB3930
403 tristate "ENE KB3930 Embedded Controller support"
404 depends on I2C
405 depends on MACH_MMP3_DT || COMPILE_TEST
406 select MFD_CORE
407 help
408 This adds support for the power-off functionality and access to
409 the registers that control LEDS and USB port power on ENE KB3930
410 Embedded Controller. To use the LED functionality LEDS_ARIEL must
411 be enabled.
412
413config MFD_EXYNOS_LPASS
414 tristate "Samsung Exynos SoC Low Power Audio Subsystem"
415 depends on ARCH_EXYNOS || COMPILE_TEST
416 select MFD_CORE
417 select REGMAP_MMIO
418 help
419 Select this option to enable support for Samsung Exynos Low Power
420 Audio Subsystem present on some of Samsung Exynos
421 SoCs (e.g. Exynos5433).
422 Choose Y here only if you build for such Samsung SoC.
423
424config MFD_GATEWORKS_GSC
425 tristate "Gateworks System Controller"
426 depends on (I2C && OF)
427 select MFD_CORE
428 select REGMAP_I2C
429 select REGMAP_IRQ
430 help
431 Enable support for the Gateworks System Controller (GSC) found
432 on Gateworks Single Board Computers supporting system functions
433 such as push-button monitor, multiple ADC's for voltage and
434 temperature monitoring, fan controller and watchdog monitor.
435 This driver provides common support for accessing the device.
436 Additional drivers must be enabled in order to use the
437 functionality of the device.
438
439config MFD_MC13XXX
440 tristate
441 depends on (SPI_MASTER || I2C)
442 select MFD_CORE
443 select REGMAP_IRQ
444 help
445 Enable support for the Freescale MC13783 and MC13892 PMICs.
446 This driver provides common support for accessing the device,
447 additional drivers must be enabled in order to use the
448 functionality of the device.
449
450config MFD_MC13XXX_SPI
451 tristate "Freescale MC13783 and MC13892 SPI interface"
452 depends on SPI_MASTER
453 select REGMAP_SPI
454 select MFD_MC13XXX
455 help
456 Select this if your MC13xxx is connected via an SPI bus.
457
458config MFD_MC13XXX_I2C
459 tristate "Freescale MC13892 I2C interface"
460 depends on I2C
461 select REGMAP_I2C
462 select MFD_MC13XXX
463 help
464 Select this if your MC13xxx is connected via an I2C bus.
465
466config MFD_MP2629
467 tristate "Monolithic Power Systems MP2629 ADC and Battery charger"
468 depends on I2C
469 select REGMAP_I2C
470 select MFD_CORE
471 help
472 Select this option to enable support for Monolithic Power Systems
473 battery charger. This provides ADC, thermal and battery charger power
474 management functions.
475
476config MFD_MXS_LRADC
477 tristate "Freescale i.MX23/i.MX28 LRADC"
478 depends on ARCH_MXS || COMPILE_TEST
479 select MFD_CORE
480 select STMP_DEVICE
481 help
482 Say yes here to build support for the Low Resolution
483 Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28
484 processors. This driver provides common support for accessing the
485 device, additional drivers must be enabled in order to use the
486 functionality of the device:
487 mxs-lradc-adc for ADC readings
488 mxs-lradc-ts for touchscreen support
489
490 This driver can also be built as a module. If so, the module will be
491 called mxs-lradc.
492
493config MFD_MX25_TSADC
494 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit"
495 select REGMAP_MMIO
496 depends on (SOC_IMX25 && OF) || COMPILE_TEST
497 help
498 Enable support for the integrated Touchscreen and ADC unit of the
499 i.MX25 processors. They consist of a conversion queue for general
500 purpose ADC and a queue for Touchscreens.
501
502config MFD_HI6421_PMIC
503 tristate "HiSilicon Hi6421 PMU/Codec IC"
504 depends on OF
505 select MFD_CORE
506 select REGMAP_MMIO
507 help
508 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
509 functions, such as regulators, RTC, codec, Coulomb counter, etc.
510 This driver includes core APIs _only_. You have to select
511 individual components like voltage regulators under corresponding
512 menus in order to enable them.
513 We communicate with the Hi6421 via memory-mapped I/O.
514
515config MFD_HI6421_SPMI
516 tristate "HiSilicon Hi6421v600 SPMI PMU/Codec IC"
517 depends on OF
518 depends on SPMI
519 select MFD_CORE
520 select REGMAP_SPMI
521 help
522 Add support for HiSilicon Hi6421v600 SPMI PMIC. Hi6421 includes
523 multi-functions, such as regulators, RTC, codec, Coulomb counter,
524 etc.
525
526 This driver includes core APIs _only_. You have to select
527 individual components like voltage regulators under corresponding
528 menus in order to enable them.
529 We communicate with the Hi6421v600 via a SPMI bus.
530
531config MFD_HI655X_PMIC
532 tristate "HiSilicon Hi655X series PMU/Codec IC"
533 depends on ARCH_HISI || COMPILE_TEST
534 depends on OF
535 select MFD_CORE
536 select REGMAP_MMIO
537 select REGMAP_IRQ
538 help
539 Select this option to enable Hisilicon hi655x series pmic driver.
540
541config HTC_PASIC3
542 tristate "HTC PASIC3 LED/DS1WM chip support"
543 select MFD_CORE
544 help
545 This core driver provides register access for the LED/DS1WM
546 chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
547 HTC Magician devices, respectively. Actual functionality is
548 handled by the leds-pasic3 and ds1wm drivers.
549
550config HTC_I2CPLD
551 bool "HTC I2C PLD chip support"
552 depends on I2C=y && GPIOLIB
553 help
554 If you say yes here you get support for the supposed CPLD
555 found on omap850 HTC devices like the HTC Wizard and HTC Herald.
556 This device provides input and output GPIOs through an I2C
557 interface to one or more sub-chips.
558
559config MFD_INTEL_QUARK_I2C_GPIO
560 tristate "Intel Quark MFD I2C GPIO"
561 depends on PCI
562 depends on X86
563 depends on COMMON_CLK
564 select MFD_CORE
565 help
566 This MFD provides support for I2C and GPIO that exist only
567 in a single PCI device. It splits the 2 IO devices to
568 their respective IO driver.
569 The GPIO exports a total amount of 8 interrupt-capable GPIOs.
570
571config LPC_ICH
572 tristate "Intel ICH LPC"
573 depends on PCI
574 select MFD_CORE
575 help
576 The LPC bridge function of the Intel ICH provides support for
577 many functional units. This driver provides needed support for
578 other drivers to control these functions, currently GPIO and
579 watchdog.
580
581config LPC_SCH
582 tristate "Intel SCH LPC"
583 depends on PCI
584 select MFD_CORE
585 help
586 LPC bridge function of the Intel SCH provides support for
587 System Management Bus and General Purpose I/O.
588
589config INTEL_SOC_PMIC
590 bool "Support for Crystal Cove PMIC"
591 depends on ACPI && HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK
592 depends on X86 || COMPILE_TEST
593 depends on I2C_DESIGNWARE_PLATFORM=y
594 select MFD_CORE
595 select REGMAP_I2C
596 select REGMAP_IRQ
597 help
598 Select this option to enable support for Crystal Cove PMIC
599 on some Intel SoC systems. The PMIC provides ADC, GPIO,
600 thermal, charger and related power management functions
601 on these systems.
602
603 This option is a bool as it provides an ACPI OpRegion which must be
604 available before any devices using it are probed. This option also
605 causes the designware-i2c driver to be builtin for the same reason.
606
607config INTEL_SOC_PMIC_BXTWC
608 tristate "Support for Intel Broxton Whiskey Cove PMIC"
609 depends on MFD_INTEL_PMC_BXT
610 select MFD_CORE
611 select REGMAP_IRQ
612 help
613 Select this option to enable support for Whiskey Cove PMIC
614 on Intel Broxton systems. The PMIC provides ADC, GPIO,
615 thermal, charger and related power management functions
616 on these systems.
617
618config INTEL_SOC_PMIC_CHTWC
619 bool "Support for Intel Cherry Trail Whiskey Cove PMIC"
620 depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK
621 depends on X86 || COMPILE_TEST
622 depends on I2C_DESIGNWARE_PLATFORM=y
623 select MFD_CORE
624 select REGMAP_I2C
625 select REGMAP_IRQ
626 help
627 Select this option to enable support for the Intel Cherry Trail
628 Whiskey Cove PMIC found on some Intel Cherry Trail systems.
629
630 This option is a bool as it provides an ACPI OpRegion which must be
631 available before any devices using it are probed. This option also
632 causes the designware-i2c driver to be builtin for the same reason.
633
634config INTEL_SOC_PMIC_CHTDC_TI
635 tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC"
636 depends on GPIOLIB
637 depends on I2C=y && I2C_DESIGNWARE_PLATFORM=y
638 depends on ACPI
639 depends on X86
640 select MFD_CORE
641 select REGMAP_I2C
642 select REGMAP_IRQ
643 help
644 Select this option for supporting Dollar Cove (TI version) PMIC
645 device that is found on some Intel Cherry Trail systems.
646
647 This option is a bool as it provides an ACPI OpRegion which must be
648 available before any devices using it are probed. This option also
649 needs the designware-i2c driver to be builtin for the same reason.
650
651config INTEL_SOC_PMIC_MRFLD
652 tristate "Support for Intel Merrifield Basin Cove PMIC"
653 depends on GPIOLIB
654 depends on ACPI
655 depends on INTEL_SCU
656 select MFD_CORE
657 select REGMAP_IRQ
658 help
659 Select this option for supporting Basin Cove PMIC device
660 that is found on Intel Merrifield systems.
661
662config MFD_INTEL_LPSS
663 tristate
664 select COMMON_CLK
665 select MFD_CORE
666
667config MFD_INTEL_LPSS_ACPI
668 tristate "Intel Low Power Subsystem support in ACPI mode"
669 select MFD_INTEL_LPSS
670 depends on X86 && ACPI
671 help
672 This driver supports Intel Low Power Subsystem (LPSS) devices such as
673 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
674 PCH) in ACPI mode.
675
676config MFD_INTEL_LPSS_PCI
677 tristate "Intel Low Power Subsystem support in PCI mode"
678 select MFD_INTEL_LPSS
679 depends on X86 && PCI
680 help
681 This driver supports Intel Low Power Subsystem (LPSS) devices such as
682 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
683 PCH) in PCI mode.
684
685config MFD_INTEL_PMC_BXT
686 tristate "Intel PMC Driver for Broxton"
687 depends on X86
688 depends on X86_PLATFORM_DEVICES
689 depends on ACPI
690 select INTEL_SCU_IPC
691 select MFD_CORE
692 help
693 This driver provides support for the PMC (Power Management
694 Controller) on Intel Broxton and Apollo Lake. The PMC is a
695 multi-function device that exposes IPC, General Control
696 Register and P-unit access. In addition this creates devices
697 for iTCO watchdog and telemetry that are part of the PMC.
698
699config MFD_IPAQ_MICRO
700 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
701 depends on SA1100_H3100 || SA1100_H3600
702 select MFD_CORE
703 help
704 Select this to get support for the Microcontroller found in
705 the Compaq iPAQ handheld computers. This is an Atmel
706 AT90LS8535 microcontroller flashed with a special iPAQ
707 firmware using the custom protocol implemented in this driver.
708
709config MFD_IQS62X
710 tristate "Azoteq IQS620A/621/622/624/625 core support"
711 depends on I2C
712 select MFD_CORE
713 select REGMAP_I2C
714 help
715 Say Y here if you want to build core support for the Azoteq IQS620A,
716 IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional
717 options must be selected to enable device-specific functions.
718
719 To compile this driver as a module, choose M here: the module will
720 be called iqs62x.
721
722config MFD_JANZ_CMODIO
723 tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
724 select MFD_CORE
725 depends on PCI
726 help
727 This is the core driver for the Janz CMOD-IO PCI MODULbus
728 carrier board. This device is a PCI to MODULbus bridge which may
729 host many different types of MODULbus daughterboards, including
730 CAN and GPIO controllers.
731
732config MFD_KEMPLD
733 tristate "Kontron module PLD device"
734 select MFD_CORE
735 help
736 This is the core driver for the PLD (Programmable Logic Device) found
737 on some Kontron ETX and nearly all COMexpress (ETXexpress) modules as
738 well as on some other Kontron products. The PLD device may provide
739 functions like watchdog, GPIO, UART and I2C bus.
740
741 This driver can also be built as a module. If so, the module
742 will be called kempld-core.
743
744config MFD_88PM800
745 tristate "Marvell 88PM800"
746 depends on I2C
747 select REGMAP_I2C
748 select REGMAP_IRQ
749 select MFD_CORE
750 help
751 This supports for Marvell 88PM800 Power Management IC.
752 This includes the I2C driver and the core APIs _only_, you have to
753 select individual components like voltage regulators, RTC and
754 battery-charger under the corresponding menus.
755
756config MFD_88PM805
757 tristate "Marvell 88PM805"
758 depends on I2C
759 select REGMAP_I2C
760 select REGMAP_IRQ
761 select MFD_CORE
762 help
763 This supports for Marvell 88PM805 Power Management IC. This includes
764 the I2C driver and the core APIs _only_, you have to select individual
765 components like codec device, headset/Mic device under the
766 corresponding menus.
767
768config MFD_88PM860X
769 bool "Marvell 88PM8606/88PM8607"
770 depends on I2C=y
771 select REGMAP_I2C
772 select MFD_CORE
773 help
774 This supports for Marvell 88PM8606/88PM8607 Power Management IC.
775 This includes the I2C driver and the core APIs _only_, you have to
776 select individual components like voltage regulators, RTC and
777 battery-charger under the corresponding menus.
778
779config MFD_MAX14577
780 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
781 depends on I2C
782 select MFD_CORE
783 select REGMAP_I2C
784 select REGMAP_IRQ
785 select IRQ_DOMAIN
786 help
787 Say yes here to add support for Maxim Semiconductor MAX14577 and
788 MAX77836 Micro-USB ICs with battery charger.
789 This driver provides common support for accessing the device;
790 additional drivers must be enabled in order to use the functionality
791 of the device.
792
793config MFD_MAX77620
794 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
795 depends on I2C=y
796 depends on OF || COMPILE_TEST
797 select MFD_CORE
798 select REGMAP_I2C
799 select REGMAP_IRQ
800 select IRQ_DOMAIN
801 help
802 Say yes here to add support for Maxim Semiconductor MAX77620 and
803 MAX20024 which are Power Management IC with General purpose pins,
804 RTC, regulators, clock generator, watchdog etc. This driver
805 provides common support for accessing the device; additional drivers
806 must be enabled in order to use the functionality of the device.
807
808config MFD_MAX77650
809 tristate "Maxim MAX77650/77651 PMIC Support"
810 depends on I2C
811 depends on OF || COMPILE_TEST
812 select MFD_CORE
813 select REGMAP_I2C
814 select REGMAP_IRQ
815 help
816 Say Y here to add support for Maxim Semiconductor MAX77650 and
817 MAX77651 Power Management ICs. This is the core multifunction
818 driver for interacting with the device. The module name is
819 'max77650'. Additional drivers can be enabled in order to use
820 the following functionalities of the device: GPIO, regulator,
821 charger, LED, onkey.
822
823config MFD_MAX77686
824 tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
825 depends on I2C
826 depends on OF || COMPILE_TEST
827 select MFD_CORE
828 select REGMAP_I2C
829 select REGMAP_IRQ
830 select IRQ_DOMAIN
831 help
832 Say yes here to add support for Maxim Semiconductor MAX77686 and
833 MAX77802 which are Power Management IC with an RTC on chip.
834 This driver provides common support for accessing the device;
835 additional drivers must be enabled in order to use the functionality
836 of the device.
837
838config MFD_MAX77693
839 tristate "Maxim Semiconductor MAX77693 PMIC Support"
840 depends on I2C
841 select MFD_CORE
842 select REGMAP_I2C
843 select REGMAP_IRQ
844 help
845 Say yes here to add support for Maxim Semiconductor MAX77693.
846 This is a companion Power Management IC with Flash, Haptic, Charger,
847 and MUIC(Micro USB Interface Controller) controls on chip.
848 This driver provides common support for accessing the device;
849 additional drivers must be enabled in order to use the functionality
850 of the device.
851
852config MFD_MAX77714
853 tristate "Maxim Semiconductor MAX77714 PMIC Support"
854 depends on I2C
855 depends on OF || COMPILE_TEST
856 select MFD_CORE
857 select REGMAP_I2C
858 help
859 Say yes here to add support for Maxim Semiconductor MAX77714.
860 This is a Power Management IC with 4 buck regulators, 9
861 low-dropout regulators, 8 GPIOs, RTC, watchdog etc. This driver
862 provides common support for accessing the device; additional
863 drivers must be enabled in order to use each functionality of the
864 device.
865
866config MFD_MAX77843
867 bool "Maxim Semiconductor MAX77843 PMIC Support"
868 depends on I2C=y
869 select MFD_CORE
870 select REGMAP_I2C
871 select REGMAP_IRQ
872 help
873 Say yes here to add support for Maxim Semiconductor MAX77843.
874 This is companion Power Management IC with LEDs, Haptic, Charger,
875 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
876 This driver provides common support for accessing the device;
877 additional drivers must be enabled in order to use the functionality
878 of the device.
879
880config MFD_MAX8907
881 tristate "Maxim Semiconductor MAX8907 PMIC Support"
882 select MFD_CORE
883 depends on I2C
884 select REGMAP_I2C
885 select REGMAP_IRQ
886 help
887 Say yes here to add support for Maxim Semiconductor MAX8907. This is
888 a Power Management IC. This driver provides common support for
889 accessing the device; additional drivers must be enabled in order
890 to use the functionality of the device.
891
892config MFD_MAX8925
893 bool "Maxim Semiconductor MAX8925 PMIC Support"
894 depends on I2C=y
895 select MFD_CORE
896 help
897 Say yes here to add support for Maxim Semiconductor MAX8925. This is
898 a Power Management IC. This driver provides common support for
899 accessing the device, additional drivers must be enabled in order
900 to use the functionality of the device.
901
902config MFD_MAX8997
903 bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
904 depends on I2C=y
905 select MFD_CORE
906 select IRQ_DOMAIN
907 help
908 Say yes here to add support for Maxim Semiconductor MAX8997/8966.
909 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
910 MUIC controls on chip.
911 This driver provides common support for accessing the device;
912 additional drivers must be enabled in order to use the functionality
913 of the device.
914
915config MFD_MAX8998
916 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
917 depends on I2C=y
918 select MFD_CORE
919 select IRQ_DOMAIN
920 help
921 Say yes here to add support for Maxim Semiconductor MAX8998 and
922 National Semiconductor LP3974. This is a Power Management IC.
923 This driver provides common support for accessing the device,
924 additional drivers must be enabled in order to use the functionality
925 of the device.
926
927config MFD_MT6360
928 tristate "Mediatek MT6360 SubPMIC"
929 select MFD_CORE
930 select REGMAP_I2C
931 select REGMAP_IRQ
932 select CRC8
933 depends on I2C
934 help
935 Say Y here to enable MT6360 PMU/PMIC/LDO functional support.
936 PMU part includes Charger, Flashlight, RGB LED
937 PMIC part includes 2-channel BUCKs and 2-channel LDOs
938 LDO part includes 4-channel LDOs
939
940config MFD_MT6397
941 tristate "MediaTek MT6397 PMIC Support"
942 select MFD_CORE
943 select IRQ_DOMAIN
944 help
945 Say yes here to add support for MediaTek MT6397 PMIC. This is
946 a Power Management IC. This driver provides common support for
947 accessing the device; additional drivers must be enabled in order
948 to use the functionality of the device.
949
950config MFD_MENF21BMC
951 tristate "MEN 14F021P00 Board Management Controller Support"
952 depends on I2C
953 select MFD_CORE
954 help
955 Say yes here to add support for the MEN 14F021P00 BMC
956 which is a Board Management Controller connected to the I2C bus.
957 The device supports multiple sub-devices like LED, HWMON and WDT.
958 This driver provides common support for accessing the devices;
959 additional drivers must be enabled in order to use the
960 functionality of the BMC device.
961
962 This driver can also be built as a module. If so the module
963 will be called menf21bmc.
964
965config EZX_PCAP
966 bool "Motorola EZXPCAP Support"
967 depends on SPI_MASTER
968 help
969 This enables the PCAP ASIC present on EZX Phones. This is
970 needed for MMC, TouchScreen, Sound, USB, etc..
971
972config MFD_CPCAP
973 tristate "Support for Motorola CPCAP"
974 depends on SPI
975 depends on OF || COMPILE_TEST
976 select MFD_CORE
977 select REGMAP_SPI
978 select REGMAP_IRQ
979 help
980 Say yes here if you want to include driver for CPCAP.
981 It is used on many Motorola phones and tablets as a PMIC.
982 At least Motorola Droid 4 is known to use CPCAP.
983
984config MFD_VIPERBOARD
985 tristate "Nano River Technologies Viperboard"
986 select MFD_CORE
987 depends on USB
988 default n
989 help
990 Say yes here if you want support for Nano River Technologies
991 Viperboard.
992 There are mfd cell drivers available for i2c master, adc and
993 both gpios found on the board. The spi part does not yet
994 have a driver.
995 You need to select the mfd cell drivers separately.
996 The drivers do not support all features the board exposes.
997
998config MFD_NTXEC
999 tristate "Netronix embedded controller (EC)"
1000 depends on OF || COMPILE_TEST
1001 depends on I2C
1002 select REGMAP_I2C
1003 select MFD_CORE
1004 help
1005 Say yes here if you want to support the embedded controller found in
1006 certain e-book readers designed by the original design manufacturer
1007 Netronix.
1008
1009config MFD_RETU
1010 tristate "Nokia Retu and Tahvo multi-function device"
1011 select MFD_CORE
1012 depends on I2C
1013 select REGMAP_IRQ
1014 help
1015 Retu and Tahvo are a multi-function devices found on Nokia
1016 Internet Tablets (770, N800 and N810).
1017
1018config MFD_PCF50633
1019 tristate "NXP PCF50633"
1020 depends on I2C
1021 select REGMAP_I2C
1022 help
1023 Say yes here if you have NXP PCF50633 chip on your board.
1024 This core driver provides register access and IRQ handling
1025 facilities, and registers devices for the various functions
1026 so that function-specific drivers can bind to them.
1027
1028config PCF50633_ADC
1029 tristate "NXP PCF50633 ADC"
1030 depends on MFD_PCF50633
1031 help
1032 Say yes here if you want to include support for ADC in the
1033 NXP PCF50633 chip.
1034
1035config PCF50633_GPIO
1036 tristate "NXP PCF50633 GPIO"
1037 depends on MFD_PCF50633
1038 help
1039 Say yes here if you want to include support GPIO for pins on
1040 the PCF50633 chip.
1041
1042config UCB1400_CORE
1043 tristate "Philips UCB1400 Core driver"
1044 depends on AC97_BUS
1045 depends on GPIOLIB
1046 help
1047 This enables support for the Philips UCB1400 core functions.
1048 The UCB1400 is an AC97 audio codec.
1049
1050 To compile this driver as a module, choose M here: the
1051 module will be called ucb1400_core.
1052
1053config MFD_PM8XXX
1054 tristate "Qualcomm PM8xxx PMIC chips driver"
1055 depends on (ARM || HEXAGON || COMPILE_TEST)
1056 select IRQ_DOMAIN_HIERARCHY
1057 select MFD_CORE
1058 select REGMAP
1059 help
1060 If you say yes to this option, support will be included for the
1061 built-in PM8xxx PMIC chips.
1062
1063 This is required if your board has a PM8xxx and uses its features,
1064 such as: MPPs, GPIOs, regulators, interrupts, and PWM.
1065
1066 Say M here if you want to include support for PM8xxx chips as a
1067 module. This will build a module called "pm8xxx-core".
1068
1069config MFD_QCOM_RPM
1070 tristate "Qualcomm Resource Power Manager (RPM)"
1071 depends on ARCH_QCOM && OF
1072 help
1073 If you say yes to this option, support will be included for the
1074 Resource Power Manager system found in the Qualcomm 8660, 8960 and
1075 8064 based devices.
1076
1077 This is required to access many regulators, clocks and bus
1078 frequencies controlled by the RPM on these devices.
1079
1080 Say M here if you want to include support for the Qualcomm RPM as a
1081 module. This will build a module called "qcom_rpm".
1082
1083config MFD_SPMI_PMIC
1084 tristate "Qualcomm SPMI PMICs"
1085 depends on ARCH_QCOM || COMPILE_TEST
1086 depends on OF
1087 depends on SPMI
1088 select REGMAP_SPMI
1089 help
1090 This enables support for the Qualcomm SPMI PMICs.
1091 These PMICs are currently used with the Snapdragon 800 series of
1092 SoCs. Note, that this will only be useful paired with descriptions
1093 of the independent functions as children nodes in the device tree.
1094
1095 Say M here if you want to include support for the SPMI PMIC
1096 series as a module. The module will be called "qcom-spmi-pmic".
1097
1098config MFD_RDC321X
1099 tristate "RDC R-321x southbridge"
1100 select MFD_CORE
1101 depends on PCI
1102 help
1103 Say yes here if you want to have support for the RDC R-321x SoC
1104 southbridge which provides access to GPIOs and Watchdog using the
1105 southbridge PCI device configuration space.
1106
1107config MFD_RT4831
1108 tristate "Richtek RT4831 four channel WLED and Display Bias Voltage"
1109 depends on I2C
1110 select MFD_CORE
1111 select REGMAP_I2C
1112 help
1113 This enables support for the Richtek RT4831 that includes 4 channel
1114 WLED driving and Display Bias Voltage. It's commonly used to provide
1115 power to the LCD display and LCD backlight.
1116
1117config MFD_RT5033
1118 tristate "Richtek RT5033 Power Management IC"
1119 depends on I2C
1120 select MFD_CORE
1121 select REGMAP_I2C
1122 select REGMAP_IRQ
1123 help
1124 This driver provides for the Richtek RT5033 Power Management IC,
1125 which includes the I2C driver and the Core APIs. This driver provides
1126 common support for accessing the device. The device supports multiple
1127 sub-devices like charger, fuel gauge, flash LED, current source,
1128 LDO and Buck.
1129
1130config MFD_RC5T583
1131 bool "Ricoh RC5T583 Power Management system device"
1132 depends on I2C=y
1133 select MFD_CORE
1134 select REGMAP_I2C
1135 help
1136 Select this option to get support for the RICOH583 Power
1137 Management system device.
1138 This driver provides common support for accessing the device
1139 through i2c interface. The device supports multiple sub-devices
1140 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
1141 Additional drivers must be enabled in order to use the
1142 different functionality of the device.
1143
1144config MFD_RK808
1145 tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip"
1146 depends on I2C && OF
1147 select MFD_CORE
1148 select REGMAP_I2C
1149 select REGMAP_IRQ
1150 help
1151 If you say yes here you get support for the RK805, RK808, RK809,
1152 RK817 and RK818 Power Management chips.
1153 This driver provides common support for accessing the device
1154 through I2C interface. The device supports multiple sub-devices
1155 including interrupts, RTC, LDO & DCDC regulators, and onkey.
1156
1157config MFD_RN5T618
1158 tristate "Ricoh RN5T567/618 PMIC"
1159 depends on I2C
1160 depends on OF
1161 select MFD_CORE
1162 select REGMAP_I2C
1163 select REGMAP_IRQ
1164 help
1165 Say yes here to add support for the Ricoh RN5T567,
1166 RN5T618, RC5T619 PMIC.
1167 This driver provides common support for accessing the device,
1168 additional drivers must be enabled in order to use the
1169 functionality of the device.
1170
1171config MFD_SEC_CORE
1172 tristate "Samsung Electronics PMIC Series Support"
1173 depends on I2C=y
1174 depends on OF || COMPILE_TEST
1175 select MFD_CORE
1176 select REGMAP_I2C
1177 select REGMAP_IRQ
1178 help
1179 Support for the Samsung Electronics PMIC devices coming
1180 usually along with Samsung Exynos SoC chipset.
1181 This driver provides common support for accessing the device,
1182 additional drivers must be enabled in order to use the functionality
1183 of the device
1184
1185 To compile this driver as a module, choose M here: the
1186 module will be called sec-core.
1187 Have in mind that important core drivers (like regulators) depend
1188 on this driver so building this as a module might require proper
1189 initial ramdisk or might not boot up as well in certain scenarios.
1190
1191config MFD_SI476X_CORE
1192 tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
1193 depends on I2C
1194 select MFD_CORE
1195 select REGMAP_I2C
1196 help
1197 This is the core driver for the SI476x series of AM/FM
1198 radio. This MFD driver connects the radio-si476x V4L2 module
1199 and the si476x audio codec.
1200
1201 To compile this driver as a module, choose M here: the
1202 module will be called si476x-core.
1203
1204config MFD_SIMPLE_MFD_I2C
1205 tristate "Simple Multi-Functional Device support (I2C)"
1206 depends on I2C
1207 select MFD_CORE
1208 select REGMAP_I2C
1209 help
1210 This driver creates a single register map with the intention for it
1211 to be shared by all sub-devices.
1212
1213 Once the register map has been successfully initialised, any
1214 sub-devices represented by child nodes in Device Tree will be
1215 subsequently registered.
1216
1217config MFD_SL28CPLD
1218 tristate "Kontron sl28cpld Board Management Controller"
1219 depends on I2C
1220 depends on ARCH_LAYERSCAPE || COMPILE_TEST
1221 select MFD_SIMPLE_MFD_I2C
1222 help
1223 Say yes here to enable support for the Kontron sl28cpld board
1224 management controller.
1225
1226 It can be found on the following boards:
1227 * SMARC-sAL28
1228
1229config MFD_SM501
1230 tristate "Silicon Motion SM501"
1231 depends on HAS_DMA
1232 help
1233 This is the core driver for the Silicon Motion SM501 multimedia
1234 companion chip. This device is a multifunction device which may
1235 provide numerous interfaces including USB host controller, USB gadget,
1236 asynchronous serial ports, audio functions, and a dual display video
1237 interface. The device may be connected by PCI or local bus with
1238 varying functions enabled.
1239
1240config MFD_SM501_GPIO
1241 bool "Export GPIO via GPIO layer"
1242 depends on MFD_SM501 && GPIOLIB
1243 help
1244 This option uses the gpio library layer to export the 64 GPIO
1245 lines on the SM501. The platform data is used to supply the
1246 base number for the first GPIO line to register.
1247
1248config MFD_SKY81452
1249 tristate "Skyworks Solutions SKY81452"
1250 select MFD_CORE
1251 select REGMAP_I2C
1252 depends on I2C
1253 help
1254 This is the core driver for the Skyworks SKY81452 backlight and
1255 voltage regulator device.
1256
1257 This driver can also be built as a module. If so, the module
1258 will be called sky81452.
1259
1260config MFD_SC27XX_PMIC
1261 tristate "Spreadtrum SC27xx PMICs"
1262 depends on ARCH_SPRD || COMPILE_TEST
1263 depends on SPI_MASTER
1264 select MFD_CORE
1265 select REGMAP_SPI
1266 select REGMAP_IRQ
1267 help
1268 This enables support for the Spreadtrum SC27xx PMICs with SPI
1269 interface. The SC27xx series PMICs integrate power management,
1270 audio codec, battery management and user interface support
1271 function (such as RTC, Typec, indicator and so on) in a single chip.
1272
1273 This driver provides common support for accessing the SC27xx PMICs,
1274 and it also adds the irq_chip parts for handling the PMIC chip events.
1275
1276config ABX500_CORE
1277 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
1278 depends on ARCH_U8500 || COMPILE_TEST
1279 default y if ARCH_U8500
1280 help
1281 Say yes here if you have the ABX500 Mixed Signal IC family
1282 chips. This core driver expose register access functions.
1283 Functionality specific drivers using these functions can
1284 remain unchanged when IC changes. Binding of the functions to
1285 actual register access is done by the IC core driver.
1286
1287config AB8500_CORE
1288 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
1289 depends on ABX500_CORE && MFD_DB8500_PRCMU
1290 select POWER_SUPPLY
1291 select MFD_CORE
1292 select IRQ_DOMAIN
1293 help
1294 Select this option to enable access to AB8500 power management
1295 chip. This connects to U8500 either on the SSP/SPI bus (deprecated
1296 since hardware version v1.0) or the I2C bus via PRCMU. It also adds
1297 the irq_chip parts for handling the Mixed Signal chip events.
1298 This chip embeds various other multimedia functionalities as well.
1299
1300config MFD_DB8500_PRCMU
1301 bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
1302 depends on UX500_SOC_DB8500
1303 select MFD_CORE
1304 help
1305 Select this option to enable support for the DB8500 Power Reset
1306 and Control Management Unit. This is basically an autonomous
1307 system controller running an XP70 microprocessor, which is accessed
1308 through a register map.
1309
1310config MFD_STMPE
1311 bool "STMicroelectronics STMPE"
1312 depends on (I2C=y || SPI_MASTER=y)
1313 depends on OF
1314 select MFD_CORE
1315 help
1316 Support for the STMPE family of I/O Expanders from
1317 STMicroelectronics.
1318
1319 Currently supported devices are:
1320
1321 STMPE811: GPIO, Touchscreen, ADC
1322 STMPE1601: GPIO, Keypad
1323 STMPE1801: GPIO, Keypad
1324 STMPE2401: GPIO, Keypad
1325 STMPE2403: GPIO, Keypad
1326
1327 This driver provides common support for accessing the device,
1328 additional drivers must be enabled in order to use the functionality
1329 of the device. Currently available sub drivers are:
1330
1331 GPIO: stmpe-gpio
1332 Keypad: stmpe-keypad
1333 Touchscreen: stmpe-ts
1334 ADC: stmpe-adc
1335
1336menu "STMicroelectronics STMPE Interface Drivers"
1337depends on MFD_STMPE
1338
1339config STMPE_I2C
1340 bool "STMicroelectronics STMPE I2C Interface"
1341 depends on I2C=y
1342 default y
1343 help
1344 This is used to enable I2C interface of STMPE
1345
1346config STMPE_SPI
1347 bool "STMicroelectronics STMPE SPI Interface"
1348 depends on SPI_MASTER
1349 help
1350 This is used to enable SPI interface of STMPE
1351endmenu
1352
1353config MFD_STA2X11
1354 bool "STMicroelectronics STA2X11"
1355 depends on STA2X11
1356 select MFD_CORE
1357 select REGMAP_MMIO
1358
1359config MFD_SUN6I_PRCM
1360 bool "Allwinner A31 PRCM controller"
1361 depends on ARCH_SUNXI || COMPILE_TEST
1362 select MFD_CORE
1363 help
1364 Support for the PRCM (Power/Reset/Clock Management) unit available
1365 in A31 SoC.
1366
1367config MFD_SYSCON
1368 bool "System Controller Register R/W Based on Regmap"
1369 select REGMAP_MMIO
1370 help
1371 Select this option to enable accessing system control registers
1372 via regmap.
1373
1374config MFD_DAVINCI_VOICECODEC
1375 tristate
1376 select MFD_CORE
1377 select REGMAP_MMIO
1378
1379config MFD_TI_AM335X_TSCADC
1380 tristate "TI ADC / Touch Screen chip support"
1381 select MFD_CORE
1382 select REGMAP
1383 select REGMAP_MMIO
1384 help
1385 If you say yes here you get support for Texas Instruments series
1386 of Touch Screen /ADC chips.
1387 To compile this driver as a module, choose M here: the
1388 module will be called ti_am335x_tscadc.
1389
1390config MFD_DM355EVM_MSP
1391 bool "TI DaVinci DM355 EVM microcontroller"
1392 depends on I2C=y && MACH_DAVINCI_DM355_EVM
1393 help
1394 This driver supports the MSP430 microcontroller used on these
1395 boards. MSP430 firmware manages resets and power sequencing,
1396 inputs from buttons and the IR remote, LEDs, an RTC, and more.
1397
1398config MFD_LP3943
1399 tristate "TI/National Semiconductor LP3943 MFD Driver"
1400 depends on I2C
1401 select MFD_CORE
1402 select REGMAP_I2C
1403 help
1404 Support for the TI/National Semiconductor LP3943.
1405 This driver consists of GPIO and PWM drivers.
1406 With these functionalities, it can be used for LED string control or
1407 general usage such like a GPIO controller and a PWM controller.
1408
1409config MFD_LP8788
1410 bool "TI LP8788 Power Management Unit Driver"
1411 depends on I2C=y
1412 select MFD_CORE
1413 select REGMAP_I2C
1414 select IRQ_DOMAIN
1415 help
1416 TI LP8788 PMU supports regulators, battery charger, RTC,
1417 ADC, backlight driver and current sinks.
1418
1419config MFD_TI_LMU
1420 tristate "TI Lighting Management Unit driver"
1421 depends on I2C
1422 select MFD_CORE
1423 select REGMAP_I2C
1424 help
1425 Say yes here to enable support for TI LMU chips.
1426 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and
1427 LM36274. It consists of backlight, LED and regulator driver.
1428 It provides consistent device controls for lighting functions.
1429
1430config MFD_OMAP_USB_HOST
1431 bool "TI OMAP USBHS core and TLL driver"
1432 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1433 depends on COMMON_CLK
1434 default y
1435 help
1436 This is the core driver for the OAMP EHCI and OHCI drivers.
1437 This MFD driver does the required setup functionalities for
1438 OMAP USB Host drivers.
1439
1440config MFD_PALMAS
1441 bool "TI Palmas series chips"
1442 select MFD_CORE
1443 select REGMAP_I2C
1444 select REGMAP_IRQ
1445 depends on I2C=y
1446 help
1447 If you say yes here you get support for the Palmas
1448 series of PMIC chips from Texas Instruments.
1449
1450config TPS6105X
1451 tristate "TI TPS61050/61052 Boost Converters"
1452 depends on I2C
1453 select REGMAP_I2C
1454 select REGULATOR
1455 select MFD_CORE
1456 select REGULATOR_FIXED_VOLTAGE
1457 help
1458 This option enables a driver for the TP61050/TPS61052
1459 high-power "white LED driver". This boost converter is
1460 sometimes used for other things than white LEDs, and
1461 also contains a GPIO pin.
1462
1463config TPS65010
1464 tristate "TI TPS6501x Power Management chips"
1465 depends on I2C && GPIOLIB
1466 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
1467 help
1468 If you say yes here you get support for the TPS6501x series of
1469 Power Management chips. These include voltage regulators,
1470 lithium ion/polymer battery charging, and other features that
1471 are often used in portable devices like cell phones and cameras.
1472
1473 This driver can also be built as a module. If so, the module
1474 will be called tps65010.
1475
1476config TPS6507X
1477 tristate "TI TPS6507x Power Management / Touch Screen chips"
1478 select MFD_CORE
1479 depends on I2C
1480 help
1481 If you say yes here you get support for the TPS6507x series of
1482 Power Management / Touch Screen chips. These include voltage
1483 regulators, lithium ion/polymer battery charging, touch screen
1484 and other features that are often used in portable devices.
1485 This driver can also be built as a module. If so, the module
1486 will be called tps6507x.
1487
1488config MFD_TPS65086
1489 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
1490 select MFD_CORE
1491 select REGMAP
1492 select REGMAP_IRQ
1493 select REGMAP_I2C
1494 depends on I2C
1495 help
1496 If you say yes here you get support for the TPS65086 series of
1497 Power Management chips.
1498 This driver provides common support for accessing the device,
1499 additional drivers must be enabled in order to use the
1500 functionality of the device.
1501
1502config TPS65911_COMPARATOR
1503 tristate
1504
1505config MFD_TPS65090
1506 bool "TI TPS65090 Power Management chips"
1507 depends on I2C=y
1508 select MFD_CORE
1509 select REGMAP_I2C
1510 select REGMAP_IRQ
1511 help
1512 If you say yes here you get support for the TPS65090 series of
1513 Power Management chips.
1514 This driver provides common support for accessing the device,
1515 additional drivers must be enabled in order to use the
1516 functionality of the device.
1517
1518config MFD_TPS65217
1519 tristate "TI TPS65217 Power Management / White LED chips"
1520 depends on I2C && OF
1521 select MFD_CORE
1522 select REGMAP_I2C
1523 select IRQ_DOMAIN
1524 help
1525 If you say yes here you get support for the TPS65217 series of
1526 Power Management / White LED chips.
1527 These include voltage regulators, lithium ion/polymer battery
1528 charger, wled and other features that are often used in portable
1529 devices.
1530
1531 This driver can also be built as a module. If so, the module
1532 will be called tps65217.
1533
1534config MFD_TI_LP873X
1535 tristate "TI LP873X Power Management IC"
1536 depends on I2C
1537 select MFD_CORE
1538 select REGMAP_I2C
1539 help
1540 If you say yes here then you get support for the LP873X series of
1541 Power Management Integrated Circuits (PMIC).
1542 These include voltage regulators, thermal protection, configurable
1543 General Purpose Outputs (GPO) that are used in portable devices.
1544
1545 This driver can also be built as a module. If so, the module
1546 will be called lp873x.
1547
1548config MFD_TI_LP87565
1549 tristate "TI LP87565 Power Management IC"
1550 depends on I2C && OF
1551 select MFD_CORE
1552 select REGMAP_I2C
1553 help
1554 If you say yes here then you get support for the LP87565 series of
1555 Power Management Integrated Circuits (PMIC).
1556 These include voltage regulators, thermal protection, configurable
1557 General Purpose Outputs (GPO) that are used in portable devices.
1558
1559 This driver can also be built as a module. If so, the module
1560 will be called lp87565.
1561
1562config MFD_TPS65218
1563 tristate "TI TPS65218 Power Management chips"
1564 depends on I2C && OF
1565 select MFD_CORE
1566 select REGMAP_I2C
1567 select REGMAP_IRQ
1568 help
1569 If you say yes here you get support for the TPS65218 series of
1570 Power Management chips.
1571 These include voltage regulators, gpio and other features
1572 that are often used in portable devices.
1573
1574 This driver can also be built as a module. If so, the module
1575 will be called tps65218.
1576
1577config MFD_TPS6586X
1578 bool "TI TPS6586x Power Management chips"
1579 depends on I2C=y
1580 select MFD_CORE
1581 select REGMAP_I2C
1582 help
1583 If you say yes here you get support for the TPS6586X series of
1584 Power Management chips.
1585 This driver provides common support for accessing the device,
1586 additional drivers must be enabled in order to use the
1587 functionality of the device.
1588
1589 This driver can also be built as a module. If so, the module
1590 will be called tps6586x.
1591
1592config MFD_TPS65910
1593 bool "TI TPS65910 Power Management chip"
1594 depends on I2C=y
1595 depends on GPIOLIB || COMPILE_TEST
1596 select MFD_CORE
1597 select REGMAP_I2C
1598 select REGMAP_IRQ
1599 select IRQ_DOMAIN
1600 help
1601 if you say yes here you get support for the TPS65910 series of
1602 Power Management chips.
1603
1604config MFD_TPS65912
1605 tristate
1606 select MFD_CORE
1607 select REGMAP
1608 select REGMAP_IRQ
1609
1610config MFD_TPS65912_I2C
1611 tristate "TI TPS65912 Power Management chip with I2C"
1612 select MFD_TPS65912
1613 select REGMAP_I2C
1614 depends on I2C
1615 help
1616 If you say yes here you get support for the TPS65912 series of
1617 PM chips with I2C interface.
1618
1619config MFD_TPS65912_SPI
1620 tristate "TI TPS65912 Power Management chip with SPI"
1621 select MFD_TPS65912
1622 select REGMAP_SPI
1623 depends on SPI_MASTER
1624 help
1625 If you say yes here you get support for the TPS65912 series of
1626 PM chips with SPI interface.
1627
1628config TWL4030_CORE
1629 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1630 depends on I2C=y
1631 select IRQ_DOMAIN
1632 select REGMAP_I2C
1633 help
1634 Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1635 This core driver provides register access and IRQ handling
1636 facilities, and registers devices for the various functions
1637 so that function-specific drivers can bind to them.
1638
1639 These multi-function chips are found on many OMAP2 and OMAP3
1640 boards, providing power management, RTC, GPIO, keypad, a
1641 high speed USB OTG transceiver, an audio codec (on most
1642 versions) and many other features.
1643
1644config TWL4030_POWER
1645 bool "TI TWL4030 power resources"
1646 depends on TWL4030_CORE && ARM
1647 help
1648 Say yes here if you want to use the power resources on the
1649 TWL4030 family chips. Most of these resources are regulators,
1650 which have a separate driver; some are control signals, such
1651 as clock request handshaking.
1652
1653 This driver uses board-specific data to initialize the resources
1654 and load scripts controlling which resources are switched off/on
1655 or reset when a sleep, wakeup or warm reset event occurs.
1656
1657config MFD_TWL4030_AUDIO
1658 bool "TI TWL4030 Audio"
1659 depends on TWL4030_CORE
1660 select MFD_CORE
1661 default n
1662
1663config TWL6040_CORE
1664 bool "TI TWL6040 audio codec"
1665 depends on I2C=y
1666 select MFD_CORE
1667 select REGMAP_I2C
1668 select REGMAP_IRQ
1669 default n
1670 help
1671 Say yes here if you want support for Texas Instruments TWL6040 audio
1672 codec.
1673 This driver provides common support for accessing the device,
1674 additional drivers must be enabled in order to use the
1675 functionality of the device (audio, vibra).
1676
1677config MENELAUS
1678 bool "TI TWL92330/Menelaus PM chip"
1679 depends on I2C=y && ARCH_OMAP2
1680 help
1681 If you say yes here you get support for the Texas Instruments
1682 TWL92330/Menelaus Power Management chip. This include voltage
1683 regulators, Dual slot memory card transceivers, real-time clock
1684 and other features that are often used in portable devices like
1685 cell phones and PDAs.
1686
1687config MFD_WL1273_CORE
1688 tristate "TI WL1273 FM radio"
1689 depends on I2C
1690 select MFD_CORE
1691 default n
1692 help
1693 This is the core driver for the TI WL1273 FM radio. This MFD
1694 driver connects the radio-wl1273 V4L2 module and the wl1273
1695 audio codec.
1696
1697config MFD_LM3533
1698 tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1699 depends on I2C
1700 select MFD_CORE
1701 select REGMAP_I2C
1702 help
1703 Say yes here to enable support for National Semiconductor / TI
1704 LM3533 Lighting Power chips.
1705
1706 This driver provides common support for accessing the device;
1707 additional drivers must be enabled in order to use the LED,
1708 backlight or ambient-light-sensor functionality of the device.
1709
1710config MFD_TIMBERDALE
1711 tristate "Timberdale FPGA"
1712 select MFD_CORE
1713 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1714 help
1715 This is the core driver for the timberdale FPGA. This device is a
1716 multifunction device which exposes numerous platform devices.
1717
1718 The timberdale FPGA can be found on the Intel Atom development board
1719 for in-vehicle infontainment, called Russellville.
1720
1721config MFD_TC3589X
1722 bool "Toshiba TC35892 and variants"
1723 depends on I2C=y
1724 depends on OF
1725 select MFD_CORE
1726 help
1727 Support for the Toshiba TC35892 and variants I/O Expander.
1728
1729 This driver provides common support for accessing the device,
1730 additional drivers must be enabled in order to use the
1731 functionality of the device.
1732
1733config MFD_TMIO
1734 bool
1735 default n
1736
1737config MFD_T7L66XB
1738 bool "Toshiba T7L66XB"
1739 depends on ARM && HAVE_CLK
1740 select MFD_CORE
1741 select MFD_TMIO
1742 help
1743 Support for Toshiba Mobile IO Controller T7L66XB
1744
1745config MFD_TC6387XB
1746 bool "Toshiba TC6387XB"
1747 depends on ARM && HAVE_CLK
1748 select MFD_CORE
1749 select MFD_TMIO
1750 help
1751 Support for Toshiba Mobile IO Controller TC6387XB
1752
1753config MFD_TC6393XB
1754 bool "Toshiba TC6393XB"
1755 depends on ARM && HAVE_CLK
1756 select GPIOLIB
1757 select MFD_CORE
1758 select MFD_TMIO
1759 help
1760 Support for Toshiba Mobile IO Controller TC6393XB
1761
1762config MFD_TQMX86
1763 tristate "TQ-Systems IO controller TQMX86"
1764 select MFD_CORE
1765 help
1766 Say yes here to enable support for various functions of the
1767 TQ-Systems IO controller and watchdog device, found on their
1768 ComExpress CPU modules.
1769
1770config MFD_VX855
1771 tristate "VIA VX855/VX875 integrated south bridge"
1772 depends on PCI
1773 select MFD_CORE
1774 help
1775 Say yes here to enable support for various functions of the
1776 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1777 and/or vx855_gpio drivers for this to do anything useful.
1778
1779config MFD_LOCHNAGAR
1780 bool "Cirrus Logic Lochnagar Audio Development Board"
1781 select MFD_CORE
1782 select REGMAP_I2C
1783 depends on I2C=y && OF
1784 help
1785 Support for Cirrus Logic Lochnagar audio development board.
1786
1787config MFD_ARIZONA
1788 select REGMAP
1789 select REGMAP_IRQ
1790 select MFD_CORE
1791 tristate
1792
1793config MFD_ARIZONA_I2C
1794 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
1795 select MFD_ARIZONA
1796 select REGMAP_I2C
1797 depends on I2C
1798 help
1799 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1800 audio SoC core functionality controlled via I2C.
1801
1802config MFD_ARIZONA_SPI
1803 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
1804 select MFD_ARIZONA
1805 select REGMAP_SPI
1806 depends on SPI_MASTER
1807 help
1808 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1809 audio SoC core functionality controlled via SPI.
1810
1811config MFD_CS47L24
1812 bool "Cirrus Logic CS47L24 and WM1831"
1813 depends on MFD_ARIZONA
1814 help
1815 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
1816
1817config MFD_WM5102
1818 bool "Wolfson Microelectronics WM5102"
1819 depends on MFD_ARIZONA
1820 help
1821 Support for Wolfson Microelectronics WM5102 low power audio SoC
1822
1823config MFD_WM5110
1824 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1825 depends on MFD_ARIZONA
1826 help
1827 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1828 low power audio SoC
1829
1830config MFD_WM8997
1831 bool "Wolfson Microelectronics WM8997"
1832 depends on MFD_ARIZONA
1833 help
1834 Support for Wolfson Microelectronics WM8997 low power audio SoC
1835
1836config MFD_WM8998
1837 bool "Wolfson Microelectronics WM8998"
1838 depends on MFD_ARIZONA
1839 help
1840 Support for Wolfson Microelectronics WM8998 low power audio SoC
1841
1842config MFD_WM8400
1843 bool "Wolfson Microelectronics WM8400"
1844 select MFD_CORE
1845 depends on I2C=y
1846 select REGMAP_I2C
1847 help
1848 Support for the Wolfson Microelecronics WM8400 PMIC and audio
1849 CODEC. This driver provides common support for accessing
1850 the device, additional drivers must be enabled in order to use
1851 the functionality of the device.
1852
1853config MFD_WM831X
1854 bool
1855
1856config MFD_WM831X_I2C
1857 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1858 select MFD_CORE
1859 select MFD_WM831X
1860 select REGMAP_I2C
1861 select IRQ_DOMAIN
1862 depends on I2C=y
1863 help
1864 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1865 when controlled using I2C. This driver provides common support
1866 for accessing the device, additional drivers must be enabled in
1867 order to use the functionality of the device.
1868
1869config MFD_WM831X_SPI
1870 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1871 select MFD_CORE
1872 select MFD_WM831X
1873 select REGMAP_SPI
1874 select IRQ_DOMAIN
1875 depends on SPI_MASTER
1876 help
1877 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1878 when controlled using SPI. This driver provides common support
1879 for accessing the device, additional drivers must be enabled in
1880 order to use the functionality of the device.
1881
1882config MFD_WM8350
1883 bool
1884
1885config MFD_WM8350_I2C
1886 bool "Wolfson Microelectronics WM8350 with I2C"
1887 select MFD_WM8350
1888 select REGMAP_I2C
1889 depends on I2C=y
1890 help
1891 The WM8350 is an integrated audio and power management
1892 subsystem with watchdog and RTC functionality for embedded
1893 systems. This option enables core support for the WM8350 with
1894 I2C as the control interface. Additional options must be
1895 selected to enable support for the functionality of the chip.
1896
1897config MFD_WM8994
1898 tristate "Wolfson Microelectronics WM8994"
1899 select MFD_CORE
1900 select REGMAP_I2C
1901 select REGMAP_IRQ
1902 depends on I2C
1903 help
1904 The WM8994 is a highly integrated hi-fi CODEC designed for
1905 smartphone applications. As well as audio functionality it
1906 has on board GPIO and regulator functionality which is
1907 supported via the relevant subsystems. This driver provides
1908 core support for the WM8994, in order to use the actual
1909 functionality of the device other drivers must be enabled.
1910
1911config MFD_WM97xx
1912 tristate "Wolfson Microelectronics WM97xx"
1913 select MFD_CORE
1914 select REGMAP_AC97
1915 select AC97_BUS_COMPAT
1916 depends on AC97_BUS_NEW
1917 help
1918 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC
1919 designed for smartphone applications. As well as audio functionality
1920 it has on board GPIO and a touchscreen functionality which is
1921 supported via the relevant subsystems. This driver provides core
1922 support for the WM97xx, in order to use the actual functionality of
1923 the device other drivers must be enabled.
1924
1925config MFD_STW481X
1926 tristate "Support for ST Microelectronics STw481x"
1927 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
1928 select REGMAP_I2C
1929 select MFD_CORE
1930 help
1931 Select this option to enable the STw481x chip driver used
1932 in various ST Microelectronics and ST-Ericsson embedded
1933 Nomadik series.
1934
1935config MFD_ROHM_BD718XX
1936 tristate "ROHM BD71837 Power Management IC"
1937 depends on I2C=y
1938 depends on OF
1939 select REGMAP_I2C
1940 select REGMAP_IRQ
1941 select MFD_CORE
1942 help
1943 Select this option to get support for the ROHM BD71837
1944 Power Management ICs. BD71837 is designed to power processors like
1945 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring
1946 and emergency shut down as well as 32,768KHz clock output.
1947
1948config MFD_ROHM_BD71828
1949 tristate "ROHM BD71828 and BD71815 Power Management IC"
1950 depends on I2C=y
1951 depends on OF
1952 select REGMAP_I2C
1953 select REGMAP_IRQ
1954 select MFD_CORE
1955 help
1956 Select this option to get support for the ROHM BD71828 and BD71815
1957 Power Management ICs. BD71828GW and BD71815AGW are single-chip power
1958 management ICs mainly for battery-powered portable devices.
1959 The BD71828 integrates 7 buck converters and 7 LDOs. The BD71815
1960 has 5 bucks, 7 LDOs, and a boost for driving LEDs. Both ICs provide
1961 also a single-cell linear charger, a Coulomb counter, a real-time
1962 clock (RTC), GPIOs and a 32.768 kHz clock gate.
1963
1964config MFD_ROHM_BD957XMUF
1965 tristate "ROHM BD9576MUF and BD9573MUF Power Management ICs"
1966 depends on I2C=y
1967 depends on OF
1968 select REGMAP_I2C
1969 select MFD_CORE
1970 help
1971 Select this option to get support for the ROHM BD9576MUF and
1972 BD9573MUF Power Management ICs. BD9576 and BD9573 are primarily
1973 designed to be used to power R-Car series processors.
1974
1975config MFD_STM32_LPTIMER
1976 tristate "Support for STM32 Low-Power Timer"
1977 depends on (ARCH_STM32 && OF) || COMPILE_TEST
1978 select MFD_CORE
1979 select REGMAP
1980 select REGMAP_MMIO
1981 help
1982 Select this option to enable STM32 Low-Power Timer driver
1983 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared
1984 resources are also dealt with here.
1985
1986 To compile this driver as a module, choose M here: the
1987 module will be called stm32-lptimer.
1988
1989config MFD_STM32_TIMERS
1990 tristate "Support for STM32 Timers"
1991 depends on (ARCH_STM32 && OF) || COMPILE_TEST
1992 select MFD_CORE
1993 select REGMAP
1994 select REGMAP_MMIO
1995 help
1996 Select this option to enable STM32 timers driver used
1997 for PWM and IIO Timer. This driver allow to share the
1998 registers between the others drivers.
1999
2000config MFD_STPMIC1
2001 tristate "Support for STPMIC1 PMIC"
2002 depends on (I2C=y && OF)
2003 select REGMAP_I2C
2004 select REGMAP_IRQ
2005 select MFD_CORE
2006 help
2007 Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on
2008 key, watchdog and regulator functionalities which are supported via
2009 the relevant subsystems. This driver provides core support for the
2010 STPMIC1. In order to use the actual functionality of the device other
2011 drivers must be enabled.
2012
2013 To compile this driver as a module, choose M here: the
2014 module will be called stpmic1.
2015
2016config MFD_STMFX
2017 tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)"
2018 depends on I2C
2019 depends on OF || COMPILE_TEST
2020 select MFD_CORE
2021 select REGMAP_I2C
2022 help
2023 Support for the STMicroelectronics Multi-Function eXpander.
2024
2025 This driver provides common support for accessing the device,
2026 additional drivers must be enabled in order to use the functionality
2027 of the device.
2028
2029config MFD_WCD934X
2030 tristate "Support for WCD9340/WCD9341 Codec"
2031 depends on SLIMBUS
2032 select REGMAP
2033 select REGMAP_SLIMBUS
2034 select REGMAP_IRQ
2035 select MFD_CORE
2036 help
2037 Support for the Qualcomm WCD9340/WCD9341 Codec.
2038 This driver provides common support WCD934x audio codec and its
2039 associated Pin Controller, Soundwire Controller and Audio codec.
2040
2041config MFD_ATC260X
2042 tristate
2043 select MFD_CORE
2044 select REGMAP
2045 select REGMAP_IRQ
2046
2047config MFD_ATC260X_I2C
2048 tristate "Actions Semi ATC260x PMICs with I2C"
2049 select MFD_ATC260X
2050 select REGMAP_I2C
2051 depends on I2C
2052 help
2053 Support for the Actions Semi ATC260x PMICs controlled via I2C.
2054
2055 This driver provides common support for accessing the ATC2603C
2056 and ATC2609A chip variants, additional drivers must be enabled
2057 in order to use the functionality of the device.
2058
2059config MFD_KHADAS_MCU
2060 tristate "Support for Khadas System control Microcontroller"
2061 depends on I2C
2062 depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST
2063 select MFD_CORE
2064 select REGMAP_I2C
2065 help
2066 Support for the Khadas System control Microcontroller interface
2067 present on their VIM and Edge boards.
2068
2069 This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and
2070 Edge boards.
2071
2072 It provides multiple boot control features like password check,
2073 power-on options, power-off control and system FAN control on recent
2074 boards.
2075
2076 This driver provides common support for accessing the device,
2077 additional drivers must be enabled in order to use the functionality
2078 of the device.
2079
2080config MFD_ACER_A500_EC
2081 tristate "Support for Acer Iconia Tab A500 Embedded Controller"
2082 depends on I2C
2083 depends on (ARCH_TEGRA_2x_SOC && OF) || COMPILE_TEST
2084 select MFD_CORE
2085 select REGMAP
2086 help
2087 Support for Embedded Controller found on Acer Iconia Tab A500.
2088 The controller itself is ENE KB930, it is running firmware
2089 customized for the specific needs of the Acer A500 hardware.
2090
2091config MFD_QCOM_PM8008
2092 tristate "QCOM PM8008 Power Management IC"
2093 depends on I2C && OF
2094 select REGMAP_I2C
2095 select REGMAP_IRQ
2096 help
2097 Select this option to get support for the Qualcomm Technologies, Inc.
2098 PM8008 PMIC chip. PM8008 is a dedicated camera PMIC that integrates
2099 all the necessary power management, housekeeping, and interface
2100 support functions into a single IC. This driver provides common
2101 support for accessing the device by instantiating all the child nodes
2102 under it in the device tree. Additional drivers must be enabled in
2103 order to use the functionality of the device.
2104
2105menu "Multimedia Capabilities Port drivers"
2106 depends on ARCH_SA1100
2107
2108config MCP
2109 tristate
2110
2111# Interface drivers
2112config MCP_SA11X0
2113 tristate "Support SA11x0 MCP interface"
2114 depends on ARCH_SA1100
2115 select MCP
2116
2117# Chip drivers
2118config MCP_UCB1200
2119 tristate "Support for UCB1200 / UCB1300"
2120 depends on MCP_SA11X0
2121 select MCP
2122
2123config MCP_UCB1200_TS
2124 tristate "Touchscreen interface support"
2125 depends on MCP_UCB1200 && INPUT
2126
2127endmenu
2128
2129config MFD_VEXPRESS_SYSREG
2130 tristate "Versatile Express System Registers"
2131 depends on VEXPRESS_CONFIG && GPIOLIB
2132 default y
2133 select GPIO_GENERIC_PLATFORM
2134 select MFD_CORE
2135 select MFD_SYSCON
2136 help
2137 System Registers are the platform configuration block
2138 on the ARM Ltd. Versatile Express board.
2139
2140config RAVE_SP_CORE
2141 tristate "RAVE SP MCU core driver"
2142 depends on SERIAL_DEV_BUS
2143 select CRC_CCITT
2144 help
2145 Select this to get support for the Supervisory Processor
2146 device found on several devices in RAVE line of hardware.
2147
2148config SGI_MFD_IOC3
2149 bool "SGI IOC3 core driver"
2150 depends on PCI && MIPS && 64BIT
2151 select MFD_CORE
2152 help
2153 This option enables basic support for the SGI IOC3-based
2154 controller cards. This option does not enable any specific
2155 functions on such a card, but provides necessary infrastructure
2156 for other drivers to utilize.
2157
2158 If you have an SGI Origin, Octane, or a PCI IOC3 card,
2159 then say Y. Otherwise say N.
2160
2161config MFD_INTEL_M10_BMC
2162 tristate "Intel MAX 10 Board Management Controller"
2163 depends on SPI_MASTER
2164 select REGMAP_SPI_AVMM
2165 select MFD_CORE
2166 help
2167 Support for the Intel MAX 10 board management controller using the
2168 SPI interface.
2169
2170 This driver provides common support for accessing the device,
2171 additional drivers must be enabled in order to use the functionality
2172 of the device.
2173
2174config MFD_RSMU_I2C
2175 tristate "Renesas Synchronization Management Unit with I2C"
2176 depends on I2C && OF
2177 select MFD_CORE
2178 select REGMAP_I2C
2179 help
2180 Support for the Renesas Synchronization Management Unit, such as
2181 Clockmatrix and 82P33XXX series. This option supports I2C as
2182 the control interface.
2183
2184 This driver provides common support for accessing the device.
2185 Additional drivers must be enabled in order to use the functionality
2186 of the device.
2187
2188config MFD_RSMU_SPI
2189 tristate "Renesas Synchronization Management Unit with SPI"
2190 depends on SPI && OF
2191 select MFD_CORE
2192 select REGMAP_SPI
2193 help
2194 Support for the Renesas Synchronization Management Unit, such as
2195 Clockmatrix and 82P33XXX series. This option supports SPI as
2196 the control interface.
2197
2198 This driver provides common support for accessing the device.
2199 Additional drivers must be enabled in order to use the functionality
2200 of the device.
2201
2202endmenu
2203endif