Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
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 select P2SB if X86
576 help
577 The LPC bridge function of the Intel ICH provides support for
578 many functional units. This driver provides needed support for
579 other drivers to control these functions, currently GPIO and
580 watchdog.
581
582config LPC_SCH
583 tristate "Intel SCH LPC"
584 depends on PCI
585 select MFD_CORE
586 help
587 LPC bridge function of the Intel SCH provides support for
588 System Management Bus and General Purpose I/O.
589
590config INTEL_SOC_PMIC
591 bool "Support for Crystal Cove PMIC"
592 depends on ACPI && HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK
593 depends on X86 || COMPILE_TEST
594 depends on I2C_DESIGNWARE_PLATFORM=y
595 select MFD_CORE
596 select REGMAP_I2C
597 select REGMAP_IRQ
598 help
599 Select this option to enable support for Crystal Cove PMIC
600 on some Intel SoC systems. The PMIC provides ADC, GPIO,
601 thermal, charger and related power management functions
602 on these systems.
603
604 This option is a bool as it provides an ACPI OpRegion which must be
605 available before any devices using it are probed. This option also
606 causes the designware-i2c driver to be builtin for the same reason.
607
608config INTEL_SOC_PMIC_BXTWC
609 tristate "Support for Intel Broxton Whiskey Cove PMIC"
610 depends on MFD_INTEL_PMC_BXT
611 select MFD_CORE
612 select REGMAP_IRQ
613 help
614 Select this option to enable support for Whiskey Cove PMIC
615 on Intel Broxton systems. The PMIC provides ADC, GPIO,
616 thermal, charger and related power management functions
617 on these systems.
618
619config INTEL_SOC_PMIC_CHTWC
620 bool "Support for Intel Cherry Trail Whiskey Cove PMIC"
621 depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK
622 depends on X86 || COMPILE_TEST
623 depends on I2C_DESIGNWARE_PLATFORM=y
624 select MFD_CORE
625 select REGMAP_I2C
626 select REGMAP_IRQ
627 help
628 Select this option to enable support for the Intel Cherry Trail
629 Whiskey Cove PMIC found on some Intel Cherry Trail systems.
630
631 This option is a bool as it provides an ACPI OpRegion which must be
632 available before any devices using it are probed. This option also
633 causes the designware-i2c driver to be builtin for the same reason.
634
635config INTEL_SOC_PMIC_CHTDC_TI
636 tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC"
637 depends on GPIOLIB
638 depends on I2C=y && I2C_DESIGNWARE_PLATFORM=y
639 depends on ACPI
640 depends on X86
641 select MFD_CORE
642 select REGMAP_I2C
643 select REGMAP_IRQ
644 help
645 Select this option for supporting Dollar Cove (TI version) PMIC
646 device that is 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 needs the designware-i2c driver to be builtin for the same reason.
651
652config INTEL_SOC_PMIC_MRFLD
653 tristate "Support for Intel Merrifield Basin Cove PMIC"
654 depends on GPIOLIB
655 depends on ACPI
656 depends on INTEL_SCU
657 select MFD_CORE
658 select REGMAP_IRQ
659 help
660 Select this option for supporting Basin Cove PMIC device
661 that is found on Intel Merrifield systems.
662
663config MFD_INTEL_LPSS
664 tristate
665 select COMMON_CLK
666 select MFD_CORE
667
668config MFD_INTEL_LPSS_ACPI
669 tristate "Intel Low Power Subsystem support in ACPI mode"
670 select MFD_INTEL_LPSS
671 depends on X86 && ACPI
672 help
673 This driver supports Intel Low Power Subsystem (LPSS) devices such as
674 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
675 PCH) in ACPI mode.
676
677config MFD_INTEL_LPSS_PCI
678 tristate "Intel Low Power Subsystem support in PCI mode"
679 select MFD_INTEL_LPSS
680 depends on X86 && PCI
681 help
682 This driver supports Intel Low Power Subsystem (LPSS) devices such as
683 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
684 PCH) in PCI mode.
685
686config MFD_INTEL_PMC_BXT
687 tristate "Intel PMC Driver for Broxton"
688 depends on X86
689 depends on X86_PLATFORM_DEVICES
690 depends on ACPI
691 select INTEL_SCU_IPC
692 select MFD_CORE
693 help
694 This driver provides support for the PMC (Power Management
695 Controller) on Intel Broxton and Apollo Lake. The PMC is a
696 multi-function device that exposes IPC, General Control
697 Register and P-unit access. In addition this creates devices
698 for iTCO watchdog and telemetry that are part of the PMC.
699
700config MFD_IPAQ_MICRO
701 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
702 depends on SA1100_H3100 || SA1100_H3600
703 select MFD_CORE
704 help
705 Select this to get support for the Microcontroller found in
706 the Compaq iPAQ handheld computers. This is an Atmel
707 AT90LS8535 microcontroller flashed with a special iPAQ
708 firmware using the custom protocol implemented in this driver.
709
710config MFD_IQS62X
711 tristate "Azoteq IQS620A/621/622/624/625 core support"
712 depends on I2C
713 select MFD_CORE
714 select REGMAP_I2C
715 help
716 Say Y here if you want to build core support for the Azoteq IQS620A,
717 IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional
718 options must be selected to enable device-specific functions.
719
720 To compile this driver as a module, choose M here: the module will
721 be called iqs62x.
722
723config MFD_JANZ_CMODIO
724 tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
725 select MFD_CORE
726 depends on PCI
727 help
728 This is the core driver for the Janz CMOD-IO PCI MODULbus
729 carrier board. This device is a PCI to MODULbus bridge which may
730 host many different types of MODULbus daughterboards, including
731 CAN and GPIO controllers.
732
733config MFD_KEMPLD
734 tristate "Kontron module PLD device"
735 select MFD_CORE
736 help
737 This is the core driver for the PLD (Programmable Logic Device) found
738 on some Kontron ETX and nearly all COMexpress (ETXexpress) modules as
739 well as on some other Kontron products. The PLD device may provide
740 functions like watchdog, GPIO, UART and I2C bus.
741
742 This driver can also be built as a module. If so, the module
743 will be called kempld-core.
744
745config MFD_88PM800
746 tristate "Marvell 88PM800"
747 depends on I2C
748 select REGMAP_I2C
749 select REGMAP_IRQ
750 select MFD_CORE
751 help
752 This supports for Marvell 88PM800 Power Management IC.
753 This includes the I2C driver and the core APIs _only_, you have to
754 select individual components like voltage regulators, RTC and
755 battery-charger under the corresponding menus.
756
757config MFD_88PM805
758 tristate "Marvell 88PM805"
759 depends on I2C
760 select REGMAP_I2C
761 select REGMAP_IRQ
762 select MFD_CORE
763 help
764 This supports for Marvell 88PM805 Power Management IC. This includes
765 the I2C driver and the core APIs _only_, you have to select individual
766 components like codec device, headset/Mic device under the
767 corresponding menus.
768
769config MFD_88PM860X
770 bool "Marvell 88PM8606/88PM8607"
771 depends on I2C=y
772 select REGMAP_I2C
773 select MFD_CORE
774 help
775 This supports for Marvell 88PM8606/88PM8607 Power Management IC.
776 This includes the I2C driver and the core APIs _only_, you have to
777 select individual components like voltage regulators, RTC and
778 battery-charger under the corresponding menus.
779
780config MFD_MAX14577
781 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
782 depends on I2C
783 select MFD_CORE
784 select REGMAP_I2C
785 select REGMAP_IRQ
786 select IRQ_DOMAIN
787 help
788 Say yes here to add support for Maxim Semiconductor MAX14577 and
789 MAX77836 Micro-USB ICs with battery charger.
790 This driver provides common support for accessing the device;
791 additional drivers must be enabled in order to use the functionality
792 of the device.
793
794config MFD_MAX77620
795 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
796 depends on I2C=y
797 depends on OF || COMPILE_TEST
798 select MFD_CORE
799 select REGMAP_I2C
800 select REGMAP_IRQ
801 select IRQ_DOMAIN
802 help
803 Say yes here to add support for Maxim Semiconductor MAX77620 and
804 MAX20024 which are Power Management IC with General purpose pins,
805 RTC, regulators, clock generator, watchdog etc. This driver
806 provides common support for accessing the device; additional drivers
807 must be enabled in order to use the functionality of the device.
808
809config MFD_MAX77650
810 tristate "Maxim MAX77650/77651 PMIC Support"
811 depends on I2C
812 depends on OF || COMPILE_TEST
813 select MFD_CORE
814 select REGMAP_I2C
815 select REGMAP_IRQ
816 help
817 Say Y here to add support for Maxim Semiconductor MAX77650 and
818 MAX77651 Power Management ICs. This is the core multifunction
819 driver for interacting with the device. The module name is
820 'max77650'. Additional drivers can be enabled in order to use
821 the following functionalities of the device: GPIO, regulator,
822 charger, LED, onkey.
823
824config MFD_MAX77686
825 tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
826 depends on I2C
827 depends on OF || COMPILE_TEST
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 MAX77686 and
834 MAX77802 which are Power Management IC with an RTC on chip.
835 This driver provides common support for accessing the device;
836 additional drivers must be enabled in order to use the functionality
837 of the device.
838
839config MFD_MAX77693
840 tristate "Maxim Semiconductor MAX77693 PMIC Support"
841 depends on I2C
842 select MFD_CORE
843 select REGMAP_I2C
844 select REGMAP_IRQ
845 help
846 Say yes here to add support for Maxim Semiconductor MAX77693.
847 This is a companion Power Management IC with Flash, Haptic, Charger,
848 and MUIC(Micro USB Interface Controller) controls on chip.
849 This driver provides common support for accessing the device;
850 additional drivers must be enabled in order to use the functionality
851 of the device.
852
853config MFD_MAX77714
854 tristate "Maxim Semiconductor MAX77714 PMIC Support"
855 depends on I2C
856 depends on OF || COMPILE_TEST
857 select MFD_CORE
858 select REGMAP_I2C
859 help
860 Say yes here to add support for Maxim Semiconductor MAX77714.
861 This is a Power Management IC with 4 buck regulators, 9
862 low-dropout regulators, 8 GPIOs, RTC, watchdog etc. This driver
863 provides common support for accessing the device; additional
864 drivers must be enabled in order to use each functionality of the
865 device.
866
867config MFD_MAX77843
868 bool "Maxim Semiconductor MAX77843 PMIC Support"
869 depends on I2C=y
870 select MFD_CORE
871 select REGMAP_I2C
872 select REGMAP_IRQ
873 help
874 Say yes here to add support for Maxim Semiconductor MAX77843.
875 This is companion Power Management IC with LEDs, Haptic, Charger,
876 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
877 This driver provides common support for accessing the device;
878 additional drivers must be enabled in order to use the functionality
879 of the device.
880
881config MFD_MAX8907
882 tristate "Maxim Semiconductor MAX8907 PMIC Support"
883 select MFD_CORE
884 depends on I2C
885 select REGMAP_I2C
886 select REGMAP_IRQ
887 help
888 Say yes here to add support for Maxim Semiconductor MAX8907. This is
889 a Power Management IC. This driver provides common support for
890 accessing the device; additional drivers must be enabled in order
891 to use the functionality of the device.
892
893config MFD_MAX8925
894 bool "Maxim Semiconductor MAX8925 PMIC Support"
895 depends on I2C=y
896 select MFD_CORE
897 help
898 Say yes here to add support for Maxim Semiconductor MAX8925. This is
899 a Power Management IC. This driver provides common support for
900 accessing the device, additional drivers must be enabled in order
901 to use the functionality of the device.
902
903config MFD_MAX8997
904 bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
905 depends on I2C=y
906 select MFD_CORE
907 select IRQ_DOMAIN
908 help
909 Say yes here to add support for Maxim Semiconductor MAX8997/8966.
910 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
911 MUIC controls on chip.
912 This driver provides common support for accessing the device;
913 additional drivers must be enabled in order to use the functionality
914 of the device.
915
916config MFD_MAX8998
917 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
918 depends on I2C=y
919 select MFD_CORE
920 select IRQ_DOMAIN
921 help
922 Say yes here to add support for Maxim Semiconductor MAX8998 and
923 National Semiconductor LP3974. This is a Power Management IC.
924 This driver provides common support for accessing the device,
925 additional drivers must be enabled in order to use the functionality
926 of the device.
927
928config MFD_MT6360
929 tristate "Mediatek MT6360 SubPMIC"
930 select MFD_CORE
931 select REGMAP_I2C
932 select REGMAP_IRQ
933 select CRC8
934 depends on I2C
935 help
936 Say Y here to enable MT6360 PMU/PMIC/LDO functional support.
937 PMU part includes Charger, Flashlight, RGB LED
938 PMIC part includes 2-channel BUCKs and 2-channel LDOs
939 LDO part includes 4-channel LDOs
940
941config MFD_MT6397
942 tristate "MediaTek MT6397 PMIC Support"
943 select MFD_CORE
944 select IRQ_DOMAIN
945 help
946 Say yes here to add support for MediaTek MT6397 PMIC. This is
947 a Power Management IC. This driver provides common support for
948 accessing the device; additional drivers must be enabled in order
949 to use the functionality of the device.
950
951config MFD_MENF21BMC
952 tristate "MEN 14F021P00 Board Management Controller Support"
953 depends on I2C
954 select MFD_CORE
955 help
956 Say yes here to add support for the MEN 14F021P00 BMC
957 which is a Board Management Controller connected to the I2C bus.
958 The device supports multiple sub-devices like LED, HWMON and WDT.
959 This driver provides common support for accessing the devices;
960 additional drivers must be enabled in order to use the
961 functionality of the BMC device.
962
963 This driver can also be built as a module. If so the module
964 will be called menf21bmc.
965
966config EZX_PCAP
967 bool "Motorola EZXPCAP Support"
968 depends on SPI_MASTER
969 help
970 This enables the PCAP ASIC present on EZX Phones. This is
971 needed for MMC, TouchScreen, Sound, USB, etc..
972
973config MFD_CPCAP
974 tristate "Support for Motorola CPCAP"
975 depends on SPI
976 depends on OF || COMPILE_TEST
977 select MFD_CORE
978 select REGMAP_SPI
979 select REGMAP_IRQ
980 help
981 Say yes here if you want to include driver for CPCAP.
982 It is used on many Motorola phones and tablets as a PMIC.
983 At least Motorola Droid 4 is known to use CPCAP.
984
985config MFD_VIPERBOARD
986 tristate "Nano River Technologies Viperboard"
987 select MFD_CORE
988 depends on USB
989 default n
990 help
991 Say yes here if you want support for Nano River Technologies
992 Viperboard.
993 There are mfd cell drivers available for i2c master, adc and
994 both gpios found on the board. The spi part does not yet
995 have a driver.
996 You need to select the mfd cell drivers separately.
997 The drivers do not support all features the board exposes.
998
999config MFD_NTXEC
1000 tristate "Netronix embedded controller (EC)"
1001 depends on OF || COMPILE_TEST
1002 depends on I2C
1003 select REGMAP_I2C
1004 select MFD_CORE
1005 help
1006 Say yes here if you want to support the embedded controller found in
1007 certain e-book readers designed by the original design manufacturer
1008 Netronix.
1009
1010config MFD_RETU
1011 tristate "Nokia Retu and Tahvo multi-function device"
1012 select MFD_CORE
1013 depends on I2C
1014 select REGMAP_IRQ
1015 help
1016 Retu and Tahvo are a multi-function devices found on Nokia
1017 Internet Tablets (770, N800 and N810).
1018
1019config MFD_PCF50633
1020 tristate "NXP PCF50633"
1021 depends on I2C
1022 select REGMAP_I2C
1023 help
1024 Say yes here if you have NXP PCF50633 chip on your board.
1025 This core driver provides register access and IRQ handling
1026 facilities, and registers devices for the various functions
1027 so that function-specific drivers can bind to them.
1028
1029config PCF50633_ADC
1030 tristate "NXP PCF50633 ADC"
1031 depends on MFD_PCF50633
1032 help
1033 Say yes here if you want to include support for ADC in the
1034 NXP PCF50633 chip.
1035
1036config PCF50633_GPIO
1037 tristate "NXP PCF50633 GPIO"
1038 depends on MFD_PCF50633
1039 help
1040 Say yes here if you want to include support GPIO for pins on
1041 the PCF50633 chip.
1042
1043config UCB1400_CORE
1044 tristate "Philips UCB1400 Core driver"
1045 depends on AC97_BUS
1046 depends on GPIOLIB
1047 help
1048 This enables support for the Philips UCB1400 core functions.
1049 The UCB1400 is an AC97 audio codec.
1050
1051 To compile this driver as a module, choose M here: the
1052 module will be called ucb1400_core.
1053
1054config MFD_PM8XXX
1055 tristate "Qualcomm PM8xxx PMIC chips driver"
1056 depends on (ARM || HEXAGON || COMPILE_TEST)
1057 select IRQ_DOMAIN_HIERARCHY
1058 select MFD_CORE
1059 select REGMAP
1060 help
1061 If you say yes to this option, support will be included for the
1062 built-in PM8xxx PMIC chips.
1063
1064 This is required if your board has a PM8xxx and uses its features,
1065 such as: MPPs, GPIOs, regulators, interrupts, and PWM.
1066
1067 Say M here if you want to include support for PM8xxx chips as a
1068 module. This will build a module called "pm8xxx-core".
1069
1070config MFD_QCOM_RPM
1071 tristate "Qualcomm Resource Power Manager (RPM)"
1072 depends on ARCH_QCOM && OF
1073 help
1074 If you say yes to this option, support will be included for the
1075 Resource Power Manager system found in the Qualcomm 8660, 8960 and
1076 8064 based devices.
1077
1078 This is required to access many regulators, clocks and bus
1079 frequencies controlled by the RPM on these devices.
1080
1081 Say M here if you want to include support for the Qualcomm RPM as a
1082 module. This will build a module called "qcom_rpm".
1083
1084config MFD_SPMI_PMIC
1085 tristate "Qualcomm SPMI PMICs"
1086 depends on ARCH_QCOM || COMPILE_TEST
1087 depends on OF
1088 depends on SPMI
1089 select REGMAP_SPMI
1090 help
1091 This enables support for the Qualcomm SPMI PMICs.
1092 These PMICs are currently used with the Snapdragon 800 series of
1093 SoCs. Note, that this will only be useful paired with descriptions
1094 of the independent functions as children nodes in the device tree.
1095
1096 Say M here if you want to include support for the SPMI PMIC
1097 series as a module. The module will be called "qcom-spmi-pmic".
1098
1099config MFD_RDC321X
1100 tristate "RDC R-321x southbridge"
1101 select MFD_CORE
1102 depends on PCI
1103 help
1104 Say yes here if you want to have support for the RDC R-321x SoC
1105 southbridge which provides access to GPIOs and Watchdog using the
1106 southbridge PCI device configuration space.
1107
1108config MFD_RT4831
1109 tristate "Richtek RT4831 four channel WLED and Display Bias Voltage"
1110 depends on I2C
1111 select MFD_CORE
1112 select REGMAP_I2C
1113 help
1114 This enables support for the Richtek RT4831 that includes 4 channel
1115 WLED driving and Display Bias Voltage. It's commonly used to provide
1116 power to the LCD display and LCD backlight.
1117
1118config MFD_RT5033
1119 tristate "Richtek RT5033 Power Management IC"
1120 depends on I2C
1121 select MFD_CORE
1122 select REGMAP_I2C
1123 select REGMAP_IRQ
1124 help
1125 This driver provides for the Richtek RT5033 Power Management IC,
1126 which includes the I2C driver and the Core APIs. This driver provides
1127 common support for accessing the device. The device supports multiple
1128 sub-devices like charger, fuel gauge, flash LED, current source,
1129 LDO and Buck.
1130
1131config MFD_RC5T583
1132 bool "Ricoh RC5T583 Power Management system device"
1133 depends on I2C=y
1134 select MFD_CORE
1135 select REGMAP_I2C
1136 help
1137 Select this option to get support for the RICOH583 Power
1138 Management system device.
1139 This driver provides common support for accessing the device
1140 through i2c interface. The device supports multiple sub-devices
1141 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
1142 Additional drivers must be enabled in order to use the
1143 different functionality of the device.
1144
1145config MFD_RK808
1146 tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip"
1147 depends on I2C && OF
1148 select MFD_CORE
1149 select REGMAP_I2C
1150 select REGMAP_IRQ
1151 help
1152 If you say yes here you get support for the RK805, RK808, RK809,
1153 RK817 and RK818 Power Management chips.
1154 This driver provides common support for accessing the device
1155 through I2C interface. The device supports multiple sub-devices
1156 including interrupts, RTC, LDO & DCDC regulators, and onkey.
1157
1158config MFD_RN5T618
1159 tristate "Ricoh RN5T567/618 PMIC"
1160 depends on I2C
1161 depends on OF
1162 select MFD_CORE
1163 select REGMAP_I2C
1164 select REGMAP_IRQ
1165 help
1166 Say yes here to add support for the Ricoh RN5T567,
1167 RN5T618, RC5T619 PMIC.
1168 This driver provides common support for accessing the device,
1169 additional drivers must be enabled in order to use the
1170 functionality of the device.
1171
1172config MFD_SEC_CORE
1173 tristate "Samsung Electronics PMIC Series Support"
1174 depends on I2C=y
1175 depends on OF || COMPILE_TEST
1176 select MFD_CORE
1177 select REGMAP_I2C
1178 select REGMAP_IRQ
1179 help
1180 Support for the Samsung Electronics PMIC devices coming
1181 usually along with Samsung Exynos SoC chipset.
1182 This driver provides common support for accessing the device,
1183 additional drivers must be enabled in order to use the functionality
1184 of the device
1185
1186 To compile this driver as a module, choose M here: the
1187 module will be called sec-core.
1188 Have in mind that important core drivers (like regulators) depend
1189 on this driver so building this as a module might require proper
1190 initial ramdisk or might not boot up as well in certain scenarios.
1191
1192config MFD_SI476X_CORE
1193 tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
1194 depends on I2C
1195 select MFD_CORE
1196 select REGMAP_I2C
1197 help
1198 This is the core driver for the SI476x series of AM/FM
1199 radio. This MFD driver connects the radio-si476x V4L2 module
1200 and the si476x audio codec.
1201
1202 To compile this driver as a module, choose M here: the
1203 module will be called si476x-core.
1204
1205config MFD_SIMPLE_MFD_I2C
1206 tristate "Simple Multi-Functional Device support (I2C)"
1207 depends on I2C
1208 select MFD_CORE
1209 select REGMAP_I2C
1210 help
1211 This driver creates a single register map with the intention for it
1212 to be shared by all sub-devices.
1213
1214 Once the register map has been successfully initialised, any
1215 sub-devices represented by child nodes in Device Tree will be
1216 subsequently registered.
1217
1218config MFD_SL28CPLD
1219 tristate "Kontron sl28cpld Board Management Controller"
1220 depends on I2C
1221 depends on ARCH_LAYERSCAPE || COMPILE_TEST
1222 select MFD_SIMPLE_MFD_I2C
1223 help
1224 Say yes here to enable support for the Kontron sl28cpld board
1225 management controller.
1226
1227 It can be found on the following boards:
1228 * SMARC-sAL28
1229
1230config MFD_SM501
1231 tristate "Silicon Motion SM501"
1232 depends on HAS_DMA
1233 help
1234 This is the core driver for the Silicon Motion SM501 multimedia
1235 companion chip. This device is a multifunction device which may
1236 provide numerous interfaces including USB host controller, USB gadget,
1237 asynchronous serial ports, audio functions, and a dual display video
1238 interface. The device may be connected by PCI or local bus with
1239 varying functions enabled.
1240
1241config MFD_SM501_GPIO
1242 bool "Export GPIO via GPIO layer"
1243 depends on MFD_SM501 && GPIOLIB
1244 help
1245 This option uses the gpio library layer to export the 64 GPIO
1246 lines on the SM501. The platform data is used to supply the
1247 base number for the first GPIO line to register.
1248
1249config MFD_SKY81452
1250 tristate "Skyworks Solutions SKY81452"
1251 select MFD_CORE
1252 select REGMAP_I2C
1253 depends on I2C
1254 help
1255 This is the core driver for the Skyworks SKY81452 backlight and
1256 voltage regulator device.
1257
1258 This driver can also be built as a module. If so, the module
1259 will be called sky81452.
1260
1261config MFD_SC27XX_PMIC
1262 tristate "Spreadtrum SC27xx PMICs"
1263 depends on ARCH_SPRD || COMPILE_TEST
1264 depends on SPI_MASTER
1265 select MFD_CORE
1266 select REGMAP_SPI
1267 select REGMAP_IRQ
1268 help
1269 This enables support for the Spreadtrum SC27xx PMICs with SPI
1270 interface. The SC27xx series PMICs integrate power management,
1271 audio codec, battery management and user interface support
1272 function (such as RTC, Typec, indicator and so on) in a single chip.
1273
1274 This driver provides common support for accessing the SC27xx PMICs,
1275 and it also adds the irq_chip parts for handling the PMIC chip events.
1276
1277config ABX500_CORE
1278 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
1279 depends on ARCH_U8500 || COMPILE_TEST
1280 default y if ARCH_U8500
1281 help
1282 Say yes here if you have the ABX500 Mixed Signal IC family
1283 chips. This core driver expose register access functions.
1284 Functionality specific drivers using these functions can
1285 remain unchanged when IC changes. Binding of the functions to
1286 actual register access is done by the IC core driver.
1287
1288config AB8500_CORE
1289 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
1290 depends on ABX500_CORE && MFD_DB8500_PRCMU
1291 select POWER_SUPPLY
1292 select MFD_CORE
1293 select IRQ_DOMAIN
1294 help
1295 Select this option to enable access to AB8500 power management
1296 chip. This connects to U8500 either on the SSP/SPI bus (deprecated
1297 since hardware version v1.0) or the I2C bus via PRCMU. It also adds
1298 the irq_chip parts for handling the Mixed Signal chip events.
1299 This chip embeds various other multimedia functionalities as well.
1300
1301config MFD_DB8500_PRCMU
1302 bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
1303 depends on UX500_SOC_DB8500
1304 select MFD_CORE
1305 help
1306 Select this option to enable support for the DB8500 Power Reset
1307 and Control Management Unit. This is basically an autonomous
1308 system controller running an XP70 microprocessor, which is accessed
1309 through a register map.
1310
1311config MFD_STMPE
1312 bool "STMicroelectronics STMPE"
1313 depends on (I2C=y || SPI_MASTER=y)
1314 depends on OF
1315 select MFD_CORE
1316 help
1317 Support for the STMPE family of I/O Expanders from
1318 STMicroelectronics.
1319
1320 Currently supported devices are:
1321
1322 STMPE811: GPIO, Touchscreen, ADC
1323 STMPE1601: GPIO, Keypad
1324 STMPE1801: GPIO, Keypad
1325 STMPE2401: GPIO, Keypad
1326 STMPE2403: GPIO, Keypad
1327
1328 This driver provides common support for accessing the device,
1329 additional drivers must be enabled in order to use the functionality
1330 of the device. Currently available sub drivers are:
1331
1332 GPIO: stmpe-gpio
1333 Keypad: stmpe-keypad
1334 Touchscreen: stmpe-ts
1335 ADC: stmpe-adc
1336
1337menu "STMicroelectronics STMPE Interface Drivers"
1338depends on MFD_STMPE
1339
1340config STMPE_I2C
1341 bool "STMicroelectronics STMPE I2C Interface"
1342 depends on I2C=y
1343 default y
1344 help
1345 This is used to enable I2C interface of STMPE
1346
1347config STMPE_SPI
1348 bool "STMicroelectronics STMPE SPI Interface"
1349 depends on SPI_MASTER
1350 help
1351 This is used to enable SPI interface of STMPE
1352endmenu
1353
1354config MFD_STA2X11
1355 bool "STMicroelectronics STA2X11"
1356 depends on STA2X11
1357 select MFD_CORE
1358 select REGMAP_MMIO
1359
1360config MFD_SUN6I_PRCM
1361 bool "Allwinner A31/A23/A33 PRCM controller"
1362 depends on ARCH_SUNXI || COMPILE_TEST
1363 select MFD_CORE
1364 help
1365 Support for the PRCM (Power/Reset/Clock Management) unit available
1366 in the A31, A23, and A33 SoCs. Other Allwinner SoCs contain similar
1367 hardware, but they do not use this driver.
1368
1369config MFD_SYSCON
1370 bool "System Controller Register R/W Based on Regmap"
1371 select REGMAP_MMIO
1372 help
1373 Select this option to enable accessing system control registers
1374 via regmap.
1375
1376config MFD_DAVINCI_VOICECODEC
1377 tristate
1378 select MFD_CORE
1379 select REGMAP_MMIO
1380
1381config MFD_TI_AM335X_TSCADC
1382 tristate "TI ADC / Touch Screen chip support"
1383 select MFD_CORE
1384 select REGMAP
1385 select REGMAP_MMIO
1386 help
1387 If you say yes here you get support for Texas Instruments series
1388 of Touch Screen /ADC chips.
1389 To compile this driver as a module, choose M here: the
1390 module will be called ti_am335x_tscadc.
1391
1392config MFD_DM355EVM_MSP
1393 bool "TI DaVinci DM355 EVM microcontroller"
1394 depends on I2C=y && MACH_DAVINCI_DM355_EVM
1395 help
1396 This driver supports the MSP430 microcontroller used on these
1397 boards. MSP430 firmware manages resets and power sequencing,
1398 inputs from buttons and the IR remote, LEDs, an RTC, and more.
1399
1400config MFD_LP3943
1401 tristate "TI/National Semiconductor LP3943 MFD Driver"
1402 depends on I2C
1403 select MFD_CORE
1404 select REGMAP_I2C
1405 help
1406 Support for the TI/National Semiconductor LP3943.
1407 This driver consists of GPIO and PWM drivers.
1408 With these functionalities, it can be used for LED string control or
1409 general usage such like a GPIO controller and a PWM controller.
1410
1411config MFD_LP8788
1412 bool "TI LP8788 Power Management Unit Driver"
1413 depends on I2C=y
1414 select MFD_CORE
1415 select REGMAP_I2C
1416 select IRQ_DOMAIN
1417 help
1418 TI LP8788 PMU supports regulators, battery charger, RTC,
1419 ADC, backlight driver and current sinks.
1420
1421config MFD_TI_LMU
1422 tristate "TI Lighting Management Unit driver"
1423 depends on I2C
1424 select MFD_CORE
1425 select REGMAP_I2C
1426 help
1427 Say yes here to enable support for TI LMU chips.
1428 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and
1429 LM36274. It consists of backlight, LED and regulator driver.
1430 It provides consistent device controls for lighting functions.
1431
1432config MFD_OMAP_USB_HOST
1433 bool "TI OMAP USBHS core and TLL driver"
1434 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1435 depends on COMMON_CLK
1436 default y
1437 help
1438 This is the core driver for the OAMP EHCI and OHCI drivers.
1439 This MFD driver does the required setup functionalities for
1440 OMAP USB Host drivers.
1441
1442config MFD_PALMAS
1443 bool "TI Palmas series chips"
1444 select MFD_CORE
1445 select REGMAP_I2C
1446 select REGMAP_IRQ
1447 depends on I2C=y
1448 help
1449 If you say yes here you get support for the Palmas
1450 series of PMIC chips from Texas Instruments.
1451
1452config TPS6105X
1453 tristate "TI TPS61050/61052 Boost Converters"
1454 depends on I2C
1455 select REGMAP_I2C
1456 select REGULATOR
1457 select MFD_CORE
1458 select REGULATOR_FIXED_VOLTAGE
1459 help
1460 This option enables a driver for the TP61050/TPS61052
1461 high-power "white LED driver". This boost converter is
1462 sometimes used for other things than white LEDs, and
1463 also contains a GPIO pin.
1464
1465config TPS65010
1466 tristate "TI TPS6501x Power Management chips"
1467 depends on I2C && GPIOLIB
1468 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
1469 help
1470 If you say yes here you get support for the TPS6501x series of
1471 Power Management chips. These include voltage regulators,
1472 lithium ion/polymer battery charging, and other features that
1473 are often used in portable devices like cell phones and cameras.
1474
1475 This driver can also be built as a module. If so, the module
1476 will be called tps65010.
1477
1478config TPS6507X
1479 tristate "TI TPS6507x Power Management / Touch Screen chips"
1480 select MFD_CORE
1481 depends on I2C
1482 help
1483 If you say yes here you get support for the TPS6507x series of
1484 Power Management / Touch Screen chips. These include voltage
1485 regulators, lithium ion/polymer battery charging, touch screen
1486 and other features that are often used in portable devices.
1487 This driver can also be built as a module. If so, the module
1488 will be called tps6507x.
1489
1490config MFD_TPS65086
1491 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
1492 select MFD_CORE
1493 select REGMAP
1494 select REGMAP_IRQ
1495 select REGMAP_I2C
1496 depends on I2C
1497 help
1498 If you say yes here you get support for the TPS65086 series of
1499 Power Management chips.
1500 This driver provides common support for accessing the device,
1501 additional drivers must be enabled in order to use the
1502 functionality of the device.
1503
1504config TPS65911_COMPARATOR
1505 tristate
1506
1507config MFD_TPS65090
1508 bool "TI TPS65090 Power Management chips"
1509 depends on I2C=y
1510 select MFD_CORE
1511 select REGMAP_I2C
1512 select REGMAP_IRQ
1513 help
1514 If you say yes here you get support for the TPS65090 series of
1515 Power Management chips.
1516 This driver provides common support for accessing the device,
1517 additional drivers must be enabled in order to use the
1518 functionality of the device.
1519
1520config MFD_TPS65217
1521 tristate "TI TPS65217 Power Management / White LED chips"
1522 depends on I2C && OF
1523 select MFD_CORE
1524 select REGMAP_I2C
1525 select IRQ_DOMAIN
1526 help
1527 If you say yes here you get support for the TPS65217 series of
1528 Power Management / White LED chips.
1529 These include voltage regulators, lithium ion/polymer battery
1530 charger, wled and other features that are often used in portable
1531 devices.
1532
1533 This driver can also be built as a module. If so, the module
1534 will be called tps65217.
1535
1536config MFD_TI_LP873X
1537 tristate "TI LP873X Power Management IC"
1538 depends on I2C
1539 select MFD_CORE
1540 select REGMAP_I2C
1541 help
1542 If you say yes here then you get support for the LP873X series of
1543 Power Management Integrated Circuits (PMIC).
1544 These include voltage regulators, thermal protection, configurable
1545 General Purpose Outputs (GPO) that are used in portable devices.
1546
1547 This driver can also be built as a module. If so, the module
1548 will be called lp873x.
1549
1550config MFD_TI_LP87565
1551 tristate "TI LP87565 Power Management IC"
1552 depends on I2C && OF
1553 select MFD_CORE
1554 select REGMAP_I2C
1555 help
1556 If you say yes here then you get support for the LP87565 series of
1557 Power Management Integrated Circuits (PMIC).
1558 These include voltage regulators, thermal protection, configurable
1559 General Purpose Outputs (GPO) that are used in portable devices.
1560
1561 This driver can also be built as a module. If so, the module
1562 will be called lp87565.
1563
1564config MFD_TPS65218
1565 tristate "TI TPS65218 Power Management chips"
1566 depends on I2C && OF
1567 select MFD_CORE
1568 select REGMAP_I2C
1569 select REGMAP_IRQ
1570 help
1571 If you say yes here you get support for the TPS65218 series of
1572 Power Management chips.
1573 These include voltage regulators, gpio and other features
1574 that are often used in portable devices.
1575
1576 This driver can also be built as a module. If so, the module
1577 will be called tps65218.
1578
1579config MFD_TPS6586X
1580 bool "TI TPS6586x Power Management chips"
1581 depends on I2C=y
1582 select MFD_CORE
1583 select REGMAP_I2C
1584 help
1585 If you say yes here you get support for the TPS6586X series of
1586 Power Management chips.
1587 This driver provides common support for accessing the device,
1588 additional drivers must be enabled in order to use the
1589 functionality of the device.
1590
1591 This driver can also be built as a module. If so, the module
1592 will be called tps6586x.
1593
1594config MFD_TPS65910
1595 bool "TI TPS65910 Power Management chip"
1596 depends on I2C=y
1597 depends on GPIOLIB || COMPILE_TEST
1598 select MFD_CORE
1599 select REGMAP_I2C
1600 select REGMAP_IRQ
1601 select IRQ_DOMAIN
1602 help
1603 if you say yes here you get support for the TPS65910 series of
1604 Power Management chips.
1605
1606config MFD_TPS65912
1607 tristate
1608 select MFD_CORE
1609 select REGMAP
1610 select REGMAP_IRQ
1611
1612config MFD_TPS65912_I2C
1613 tristate "TI TPS65912 Power Management chip with I2C"
1614 select MFD_TPS65912
1615 select REGMAP_I2C
1616 depends on I2C
1617 help
1618 If you say yes here you get support for the TPS65912 series of
1619 PM chips with I2C interface.
1620
1621config MFD_TPS65912_SPI
1622 tristate "TI TPS65912 Power Management chip with SPI"
1623 select MFD_TPS65912
1624 select REGMAP_SPI
1625 depends on SPI_MASTER
1626 help
1627 If you say yes here you get support for the TPS65912 series of
1628 PM chips with SPI interface.
1629
1630config TWL4030_CORE
1631 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1632 depends on I2C=y
1633 select IRQ_DOMAIN
1634 select REGMAP_I2C
1635 help
1636 Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1637 This core driver provides register access and IRQ handling
1638 facilities, and registers devices for the various functions
1639 so that function-specific drivers can bind to them.
1640
1641 These multi-function chips are found on many OMAP2 and OMAP3
1642 boards, providing power management, RTC, GPIO, keypad, a
1643 high speed USB OTG transceiver, an audio codec (on most
1644 versions) and many other features.
1645
1646config TWL4030_POWER
1647 bool "TI TWL4030 power resources"
1648 depends on TWL4030_CORE && ARM
1649 help
1650 Say yes here if you want to use the power resources on the
1651 TWL4030 family chips. Most of these resources are regulators,
1652 which have a separate driver; some are control signals, such
1653 as clock request handshaking.
1654
1655 This driver uses board-specific data to initialize the resources
1656 and load scripts controlling which resources are switched off/on
1657 or reset when a sleep, wakeup or warm reset event occurs.
1658
1659config MFD_TWL4030_AUDIO
1660 bool "TI TWL4030 Audio"
1661 depends on TWL4030_CORE
1662 select MFD_CORE
1663 default n
1664
1665config TWL6040_CORE
1666 bool "TI TWL6040 audio codec"
1667 depends on I2C=y
1668 select MFD_CORE
1669 select REGMAP_I2C
1670 select REGMAP_IRQ
1671 default n
1672 help
1673 Say yes here if you want support for Texas Instruments TWL6040 audio
1674 codec.
1675 This driver provides common support for accessing the device,
1676 additional drivers must be enabled in order to use the
1677 functionality of the device (audio, vibra).
1678
1679config MENELAUS
1680 bool "TI TWL92330/Menelaus PM chip"
1681 depends on I2C=y && ARCH_OMAP2
1682 help
1683 If you say yes here you get support for the Texas Instruments
1684 TWL92330/Menelaus Power Management chip. This include voltage
1685 regulators, Dual slot memory card transceivers, real-time clock
1686 and other features that are often used in portable devices like
1687 cell phones and PDAs.
1688
1689config MFD_WL1273_CORE
1690 tristate "TI WL1273 FM radio"
1691 depends on I2C
1692 select MFD_CORE
1693 default n
1694 help
1695 This is the core driver for the TI WL1273 FM radio. This MFD
1696 driver connects the radio-wl1273 V4L2 module and the wl1273
1697 audio codec.
1698
1699config MFD_LM3533
1700 tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1701 depends on I2C
1702 select MFD_CORE
1703 select REGMAP_I2C
1704 help
1705 Say yes here to enable support for National Semiconductor / TI
1706 LM3533 Lighting Power chips.
1707
1708 This driver provides common support for accessing the device;
1709 additional drivers must be enabled in order to use the LED,
1710 backlight or ambient-light-sensor functionality of the device.
1711
1712config MFD_TIMBERDALE
1713 tristate "Timberdale FPGA"
1714 select MFD_CORE
1715 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1716 help
1717 This is the core driver for the timberdale FPGA. This device is a
1718 multifunction device which exposes numerous platform devices.
1719
1720 The timberdale FPGA can be found on the Intel Atom development board
1721 for in-vehicle infontainment, called Russellville.
1722
1723config MFD_TC3589X
1724 bool "Toshiba TC35892 and variants"
1725 depends on I2C=y
1726 depends on OF
1727 select MFD_CORE
1728 help
1729 Support for the Toshiba TC35892 and variants I/O Expander.
1730
1731 This driver provides common support for accessing the device,
1732 additional drivers must be enabled in order to use the
1733 functionality of the device.
1734
1735config MFD_TMIO
1736 bool
1737 default n
1738
1739config MFD_T7L66XB
1740 bool "Toshiba T7L66XB"
1741 depends on ARM && HAVE_CLK
1742 select MFD_CORE
1743 select MFD_TMIO
1744 help
1745 Support for Toshiba Mobile IO Controller T7L66XB
1746
1747config MFD_TC6387XB
1748 bool "Toshiba TC6387XB"
1749 depends on ARM && HAVE_CLK
1750 select MFD_CORE
1751 select MFD_TMIO
1752 help
1753 Support for Toshiba Mobile IO Controller TC6387XB
1754
1755config MFD_TC6393XB
1756 bool "Toshiba TC6393XB"
1757 depends on ARM && HAVE_CLK
1758 select GPIOLIB
1759 select MFD_CORE
1760 select MFD_TMIO
1761 help
1762 Support for Toshiba Mobile IO Controller TC6393XB
1763
1764config MFD_TQMX86
1765 tristate "TQ-Systems IO controller TQMX86"
1766 select MFD_CORE
1767 help
1768 Say yes here to enable support for various functions of the
1769 TQ-Systems IO controller and watchdog device, found on their
1770 ComExpress CPU modules.
1771
1772config MFD_VX855
1773 tristate "VIA VX855/VX875 integrated south bridge"
1774 depends on PCI
1775 select MFD_CORE
1776 help
1777 Say yes here to enable support for various functions of the
1778 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1779 and/or vx855_gpio drivers for this to do anything useful.
1780
1781config MFD_LOCHNAGAR
1782 bool "Cirrus Logic Lochnagar Audio Development Board"
1783 select MFD_CORE
1784 select REGMAP_I2C
1785 depends on I2C=y && OF
1786 help
1787 Support for Cirrus Logic Lochnagar audio development board.
1788
1789config MFD_ARIZONA
1790 select REGMAP
1791 select REGMAP_IRQ
1792 select MFD_CORE
1793 tristate
1794
1795config MFD_ARIZONA_I2C
1796 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
1797 select MFD_ARIZONA
1798 select REGMAP_I2C
1799 depends on I2C
1800 help
1801 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1802 audio SoC core functionality controlled via I2C.
1803
1804config MFD_ARIZONA_SPI
1805 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
1806 select MFD_ARIZONA
1807 select REGMAP_SPI
1808 depends on SPI_MASTER
1809 help
1810 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1811 audio SoC core functionality controlled via SPI.
1812
1813config MFD_CS47L24
1814 bool "Cirrus Logic CS47L24 and WM1831"
1815 depends on MFD_ARIZONA
1816 help
1817 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
1818
1819config MFD_WM5102
1820 bool "Wolfson Microelectronics WM5102"
1821 depends on MFD_ARIZONA
1822 help
1823 Support for Wolfson Microelectronics WM5102 low power audio SoC
1824
1825config MFD_WM5110
1826 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1827 depends on MFD_ARIZONA
1828 help
1829 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1830 low power audio SoC
1831
1832config MFD_WM8997
1833 bool "Wolfson Microelectronics WM8997"
1834 depends on MFD_ARIZONA
1835 help
1836 Support for Wolfson Microelectronics WM8997 low power audio SoC
1837
1838config MFD_WM8998
1839 bool "Wolfson Microelectronics WM8998"
1840 depends on MFD_ARIZONA
1841 help
1842 Support for Wolfson Microelectronics WM8998 low power audio SoC
1843
1844config MFD_WM8400
1845 bool "Wolfson Microelectronics WM8400"
1846 select MFD_CORE
1847 depends on I2C=y
1848 select REGMAP_I2C
1849 help
1850 Support for the Wolfson Microelecronics WM8400 PMIC and audio
1851 CODEC. This driver provides common support for accessing
1852 the device, additional drivers must be enabled in order to use
1853 the functionality of the device.
1854
1855config MFD_WM831X
1856 bool
1857
1858config MFD_WM831X_I2C
1859 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1860 select MFD_CORE
1861 select MFD_WM831X
1862 select REGMAP_I2C
1863 select IRQ_DOMAIN
1864 depends on I2C=y
1865 help
1866 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1867 when controlled using I2C. This driver provides common support
1868 for accessing the device, additional drivers must be enabled in
1869 order to use the functionality of the device.
1870
1871config MFD_WM831X_SPI
1872 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1873 select MFD_CORE
1874 select MFD_WM831X
1875 select REGMAP_SPI
1876 select IRQ_DOMAIN
1877 depends on SPI_MASTER
1878 help
1879 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1880 when controlled using SPI. This driver provides common support
1881 for accessing the device, additional drivers must be enabled in
1882 order to use the functionality of the device.
1883
1884config MFD_WM8350
1885 bool
1886
1887config MFD_WM8350_I2C
1888 bool "Wolfson Microelectronics WM8350 with I2C"
1889 select MFD_WM8350
1890 select REGMAP_I2C
1891 depends on I2C=y
1892 help
1893 The WM8350 is an integrated audio and power management
1894 subsystem with watchdog and RTC functionality for embedded
1895 systems. This option enables core support for the WM8350 with
1896 I2C as the control interface. Additional options must be
1897 selected to enable support for the functionality of the chip.
1898
1899config MFD_WM8994
1900 tristate "Wolfson Microelectronics WM8994"
1901 select MFD_CORE
1902 select REGMAP_I2C
1903 select REGMAP_IRQ
1904 depends on I2C
1905 help
1906 The WM8994 is a highly integrated hi-fi CODEC designed for
1907 smartphone applications. As well as audio functionality it
1908 has on board GPIO and regulator functionality which is
1909 supported via the relevant subsystems. This driver provides
1910 core support for the WM8994, in order to use the actual
1911 functionality of the device other drivers must be enabled.
1912
1913config MFD_WM97xx
1914 tristate "Wolfson Microelectronics WM97xx"
1915 select MFD_CORE
1916 select REGMAP_AC97
1917 select AC97_BUS_COMPAT
1918 depends on AC97_BUS_NEW
1919 help
1920 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC
1921 designed for smartphone applications. As well as audio functionality
1922 it has on board GPIO and a touchscreen functionality which is
1923 supported via the relevant subsystems. This driver provides core
1924 support for the WM97xx, in order to use the actual functionality of
1925 the device other drivers must be enabled.
1926
1927config MFD_STW481X
1928 tristate "Support for ST Microelectronics STw481x"
1929 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
1930 select REGMAP_I2C
1931 select MFD_CORE
1932 help
1933 Select this option to enable the STw481x chip driver used
1934 in various ST Microelectronics and ST-Ericsson embedded
1935 Nomadik series.
1936
1937config MFD_ROHM_BD718XX
1938 tristate "ROHM BD71837 Power Management IC"
1939 depends on I2C=y
1940 depends on OF
1941 select REGMAP_I2C
1942 select REGMAP_IRQ
1943 select MFD_CORE
1944 help
1945 Select this option to get support for the ROHM BD71837
1946 Power Management ICs. BD71837 is designed to power processors like
1947 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring
1948 and emergency shut down as well as 32,768KHz clock output.
1949
1950config MFD_ROHM_BD71828
1951 tristate "ROHM BD71828 and BD71815 Power Management IC"
1952 depends on I2C=y
1953 depends on OF
1954 select REGMAP_I2C
1955 select REGMAP_IRQ
1956 select MFD_CORE
1957 help
1958 Select this option to get support for the ROHM BD71828 and BD71815
1959 Power Management ICs. BD71828GW and BD71815AGW are single-chip power
1960 management ICs mainly for battery-powered portable devices.
1961 The BD71828 integrates 7 buck converters and 7 LDOs. The BD71815
1962 has 5 bucks, 7 LDOs, and a boost for driving LEDs. Both ICs provide
1963 also a single-cell linear charger, a Coulomb counter, a real-time
1964 clock (RTC), GPIOs and a 32.768 kHz clock gate.
1965
1966config MFD_ROHM_BD957XMUF
1967 tristate "ROHM BD9576MUF and BD9573MUF Power Management ICs"
1968 depends on I2C=y
1969 depends on OF
1970 select REGMAP_I2C
1971 select MFD_CORE
1972 help
1973 Select this option to get support for the ROHM BD9576MUF and
1974 BD9573MUF Power Management ICs. BD9576 and BD9573 are primarily
1975 designed to be used to power R-Car series processors.
1976
1977config MFD_STM32_LPTIMER
1978 tristate "Support for STM32 Low-Power Timer"
1979 depends on (ARCH_STM32 && OF) || COMPILE_TEST
1980 select MFD_CORE
1981 select REGMAP
1982 select REGMAP_MMIO
1983 help
1984 Select this option to enable STM32 Low-Power Timer driver
1985 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared
1986 resources are also dealt with here.
1987
1988 To compile this driver as a module, choose M here: the
1989 module will be called stm32-lptimer.
1990
1991config MFD_STM32_TIMERS
1992 tristate "Support for STM32 Timers"
1993 depends on (ARCH_STM32 && OF) || COMPILE_TEST
1994 select MFD_CORE
1995 select REGMAP
1996 select REGMAP_MMIO
1997 help
1998 Select this option to enable STM32 timers driver used
1999 for PWM and IIO Timer. This driver allow to share the
2000 registers between the others drivers.
2001
2002config MFD_STPMIC1
2003 tristate "Support for STPMIC1 PMIC"
2004 depends on (I2C=y && OF)
2005 select REGMAP_I2C
2006 select REGMAP_IRQ
2007 select MFD_CORE
2008 help
2009 Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on
2010 key, watchdog and regulator functionalities which are supported via
2011 the relevant subsystems. This driver provides core support for the
2012 STPMIC1. In order to use the actual functionality of the device other
2013 drivers must be enabled.
2014
2015 To compile this driver as a module, choose M here: the
2016 module will be called stpmic1.
2017
2018config MFD_STMFX
2019 tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)"
2020 depends on I2C
2021 depends on OF || COMPILE_TEST
2022 select MFD_CORE
2023 select REGMAP_I2C
2024 help
2025 Support for the STMicroelectronics Multi-Function eXpander.
2026
2027 This driver provides common support for accessing the device,
2028 additional drivers must be enabled in order to use the functionality
2029 of the device.
2030
2031config MFD_WCD934X
2032 tristate "Support for WCD9340/WCD9341 Codec"
2033 depends on SLIMBUS
2034 select REGMAP
2035 select REGMAP_SLIMBUS
2036 select REGMAP_IRQ
2037 select MFD_CORE
2038 help
2039 Support for the Qualcomm WCD9340/WCD9341 Codec.
2040 This driver provides common support WCD934x audio codec and its
2041 associated Pin Controller, Soundwire Controller and Audio codec.
2042
2043config MFD_ATC260X
2044 tristate
2045 select MFD_CORE
2046 select REGMAP
2047 select REGMAP_IRQ
2048
2049config MFD_ATC260X_I2C
2050 tristate "Actions Semi ATC260x PMICs with I2C"
2051 select MFD_ATC260X
2052 select REGMAP_I2C
2053 depends on I2C
2054 help
2055 Support for the Actions Semi ATC260x PMICs controlled via I2C.
2056
2057 This driver provides common support for accessing the ATC2603C
2058 and ATC2609A chip variants, additional drivers must be enabled
2059 in order to use the functionality of the device.
2060
2061config MFD_KHADAS_MCU
2062 tristate "Support for Khadas System control Microcontroller"
2063 depends on I2C
2064 depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST
2065 select MFD_CORE
2066 select REGMAP_I2C
2067 help
2068 Support for the Khadas System control Microcontroller interface
2069 present on their VIM and Edge boards.
2070
2071 This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and
2072 Edge boards.
2073
2074 It provides multiple boot control features like password check,
2075 power-on options, power-off control and system FAN control on recent
2076 boards.
2077
2078 This driver provides common support for accessing the device,
2079 additional drivers must be enabled in order to use the functionality
2080 of the device.
2081
2082config MFD_ACER_A500_EC
2083 tristate "Support for Acer Iconia Tab A500 Embedded Controller"
2084 depends on I2C
2085 depends on (ARCH_TEGRA_2x_SOC && OF) || COMPILE_TEST
2086 select MFD_CORE
2087 select REGMAP
2088 help
2089 Support for Embedded Controller found on Acer Iconia Tab A500.
2090 The controller itself is ENE KB930, it is running firmware
2091 customized for the specific needs of the Acer A500 hardware.
2092
2093config MFD_QCOM_PM8008
2094 tristate "QCOM PM8008 Power Management IC"
2095 depends on I2C && OF
2096 select REGMAP_I2C
2097 select REGMAP_IRQ
2098 help
2099 Select this option to get support for the Qualcomm Technologies, Inc.
2100 PM8008 PMIC chip. PM8008 is a dedicated camera PMIC that integrates
2101 all the necessary power management, housekeeping, and interface
2102 support functions into a single IC. This driver provides common
2103 support for accessing the device by instantiating all the child nodes
2104 under it in the device tree. Additional drivers must be enabled in
2105 order to use the functionality of the device.
2106
2107menu "Multimedia Capabilities Port drivers"
2108 depends on ARCH_SA1100
2109
2110config MCP
2111 tristate
2112
2113# Interface drivers
2114config MCP_SA11X0
2115 tristate "Support SA11x0 MCP interface"
2116 depends on ARCH_SA1100
2117 select MCP
2118
2119# Chip drivers
2120config MCP_UCB1200
2121 tristate "Support for UCB1200 / UCB1300"
2122 depends on MCP_SA11X0
2123 select MCP
2124
2125config MCP_UCB1200_TS
2126 tristate "Touchscreen interface support"
2127 depends on MCP_UCB1200 && INPUT
2128
2129endmenu
2130
2131config MFD_VEXPRESS_SYSREG
2132 tristate "Versatile Express System Registers"
2133 depends on VEXPRESS_CONFIG && GPIOLIB
2134 default y
2135 select GPIO_GENERIC_PLATFORM
2136 select MFD_CORE
2137 select MFD_SYSCON
2138 help
2139 System Registers are the platform configuration block
2140 on the ARM Ltd. Versatile Express board.
2141
2142config RAVE_SP_CORE
2143 tristate "RAVE SP MCU core driver"
2144 depends on SERIAL_DEV_BUS
2145 select CRC_CCITT
2146 help
2147 Select this to get support for the Supervisory Processor
2148 device found on several devices in RAVE line of hardware.
2149
2150config SGI_MFD_IOC3
2151 bool "SGI IOC3 core driver"
2152 depends on PCI && MIPS && 64BIT
2153 select MFD_CORE
2154 help
2155 This option enables basic support for the SGI IOC3-based
2156 controller cards. This option does not enable any specific
2157 functions on such a card, but provides necessary infrastructure
2158 for other drivers to utilize.
2159
2160 If you have an SGI Origin, Octane, or a PCI IOC3 card,
2161 then say Y. Otherwise say N.
2162
2163config MFD_INTEL_M10_BMC
2164 tristate "Intel MAX 10 Board Management Controller"
2165 depends on SPI_MASTER
2166 select REGMAP_SPI_AVMM
2167 select MFD_CORE
2168 help
2169 Support for the Intel MAX 10 board management controller using the
2170 SPI interface.
2171
2172 This driver provides common support for accessing the device,
2173 additional drivers must be enabled in order to use the functionality
2174 of the device.
2175
2176config MFD_RSMU_I2C
2177 tristate "Renesas Synchronization Management Unit with I2C"
2178 depends on I2C && OF
2179 select MFD_CORE
2180 select REGMAP_I2C
2181 help
2182 Support for the Renesas Synchronization Management Unit, such as
2183 Clockmatrix and 82P33XXX series. This option supports I2C as
2184 the control interface.
2185
2186 This driver provides common support for accessing the device.
2187 Additional drivers must be enabled in order to use the functionality
2188 of the device.
2189
2190config MFD_RSMU_SPI
2191 tristate "Renesas Synchronization Management Unit with SPI"
2192 depends on SPI && OF
2193 select MFD_CORE
2194 select REGMAP_SPI
2195 help
2196 Support for the Renesas Synchronization Management Unit, such as
2197 Clockmatrix and 82P33XXX series. This option supports SPI as
2198 the control interface.
2199
2200 This driver provides common support for accessing the device.
2201 Additional drivers must be enabled in order to use the functionality
2202 of the device.
2203
2204endmenu
2205endif