tjh.dev
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1# SPDX-License-Identifier: GPL-2.0-only
2#
3# Multifunction miscellaneous devices
4#
5
6if HAS_IOMEM
7menu "Multifunction device drivers"
8
9config MFD_CORE
10 tristate
11 select IRQ_DOMAIN
12 default n
13
14config MFD_CS5535
15 tristate "AMD CS5535 and CS5536 southbridge core functions"
16 select MFD_CORE
17 depends on PCI && (X86_32 || (X86 && COMPILE_TEST))
18 help
19 This is the core driver for CS5535/CS5536 MFD functions. This is
20 necessary for using the board's GPIO and MFGPT functionality.
21
22config MFD_ALTERA_A10SR
23 bool "Altera Arria10 DevKit System Resource chip"
24 depends on ARCH_SOCFPGA && SPI_MASTER=y && OF
25 select REGMAP_SPI
26 select MFD_CORE
27 help
28 Support for the Altera Arria10 DevKit MAX5 System Resource chip
29 using the SPI interface. This driver provides common support for
30 accessing the external gpio extender (LEDs & buttons) and
31 power supply alarms (hwmon).
32
33config MFD_ALTERA_SYSMGR
34 bool "Altera SOCFPGA System Manager"
35 depends on (ARCH_SOCFPGA || ARCH_STRATIX10) && OF
36 select MFD_SYSCON
37 help
38 Select this to get System Manager support for all Altera branded
39 SOCFPGAs. The SOCFPGA System Manager handles all SOCFPGAs by
40 using regmap_mmio accesses for ARM32 parts and SMC calls to
41 EL3 for ARM64 parts.
42
43config MFD_ACT8945A
44 tristate "Active-semi ACT8945A"
45 select MFD_CORE
46 select REGMAP_I2C
47 depends on I2C && OF
48 help
49 Support for the ACT8945A PMIC from Active-semi. This device
50 features three step-down DC/DC converters and four low-dropout
51 linear regulators, along with a complete ActivePath battery
52 charger.
53
54config MFD_SUN4I_GPADC
55 tristate "Allwinner sunxi platforms' GPADC MFD driver"
56 select MFD_CORE
57 select REGMAP_MMIO
58 select REGMAP_IRQ
59 depends on ARCH_SUNXI || COMPILE_TEST
60 depends on !TOUCHSCREEN_SUN4I
61 help
62 Select this to get support for Allwinner SoCs (A10, A13 and A31) ADC.
63 This driver will only map the hardware interrupt and registers, you
64 have to select individual drivers based on this MFD to be able to use
65 the ADC or the thermal sensor. This will try to probe the ADC driver
66 sun4i-gpadc-iio and the hwmon driver iio_hwmon.
67
68 To compile this driver as a module, choose M here: the module will be
69 called sun4i-gpadc.
70
71config MFD_AS3711
72 bool "AMS AS3711"
73 select MFD_CORE
74 select REGMAP_I2C
75 select REGMAP_IRQ
76 depends on I2C=y
77 help
78 Support for the AS3711 PMIC from AMS
79
80config MFD_AS3722
81 tristate "ams AS3722 Power Management IC"
82 select MFD_CORE
83 select REGMAP_I2C
84 select REGMAP_IRQ
85 depends on I2C=y && OF
86 help
87 The ams AS3722 is a compact system PMU suitable for mobile phones,
88 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
89 controllers, 11 LDOs, RTC, automatic battery, temperature and
90 over current monitoring, GPIOs, ADC and a watchdog.
91
92config PMIC_ADP5520
93 bool "Analog Devices ADP5520/01 MFD PMIC Core Support"
94 depends on I2C=y
95 help
96 Say yes here to add support for Analog Devices AD5520 and ADP5501,
97 Multifunction Power Management IC. This includes
98 the I2C driver and the core APIs _only_, you have to select
99 individual components like LCD backlight, LEDs, GPIOs and Kepad
100 under the corresponding menus.
101
102config MFD_AAT2870_CORE
103 bool "AnalogicTech AAT2870"
104 select MFD_CORE
105 depends on I2C=y
106 depends on GPIOLIB || COMPILE_TEST
107 help
108 If you say yes here you get support for the AAT2870.
109 This driver provides common support for accessing the device,
110 additional drivers must be enabled in order to use the
111 functionality of the device.
112
113config MFD_AT91_USART
114 tristate "AT91 USART Driver"
115 select MFD_CORE
116 depends on ARCH_AT91 || COMPILE_TEST
117 help
118 Select this to get support for AT91 USART IP. This is a wrapper
119 over at91-usart-serial driver and usart-spi-driver. Only one function
120 can be used at a time. The choice is done at boot time by the probe
121 function of this MFD driver according to a device tree property.
122
123config MFD_ATMEL_FLEXCOM
124 tristate "Atmel Flexcom (Flexible Serial Communication Unit)"
125 select MFD_CORE
126 depends on OF
127 help
128 Select this to get support for Atmel Flexcom. This is a wrapper
129 which embeds a SPI controller, a I2C controller and a USART. Only
130 one function can be used at a time. The choice is done at boot time
131 by the probe function of this MFD driver according to a device tree
132 property.
133
134config MFD_ATMEL_HLCDC
135 tristate "Atmel HLCDC (High-end LCD Controller)"
136 select MFD_CORE
137 select REGMAP_MMIO
138 depends on OF
139 help
140 If you say yes here you get support for the HLCDC block.
141 This driver provides common support for accessing the device,
142 additional drivers must be enabled in order to use the
143 functionality of the device.
144
145config MFD_ATMEL_SMC
146 bool
147 select MFD_SYSCON
148
149config MFD_BCM590XX
150 tristate "Broadcom BCM590xx PMUs"
151 select MFD_CORE
152 select REGMAP_I2C
153 depends on I2C
154 help
155 Support for the BCM590xx PMUs from Broadcom
156
157config MFD_BD9571MWV
158 tristate "ROHM BD9571MWV PMIC"
159 select MFD_CORE
160 select REGMAP_I2C
161 select REGMAP_IRQ
162 depends on I2C
163 help
164 Support for the ROHM BD9571MWV PMIC, which contains single
165 voltage regulator, voltage sampling units, GPIO block and
166 watchdog block.
167
168 This driver can also be built as a module. If so, the module
169 will be called bd9571mwv.
170
171config MFD_AC100
172 tristate "X-Powers AC100"
173 select MFD_CORE
174 depends on SUNXI_RSB
175 help
176 If you say Y here you get support for the X-Powers AC100 audio codec
177 IC.
178 This driver include only the core APIs. You have to select individual
179 components like codecs or RTC under the corresponding menus.
180
181config MFD_AXP20X
182 tristate
183 select MFD_CORE
184 select REGMAP_IRQ
185
186config MFD_AXP20X_I2C
187 tristate "X-Powers AXP series PMICs with I2C"
188 select MFD_AXP20X
189 select REGMAP_I2C
190 depends on I2C
191 help
192 If you say Y here you get support for the X-Powers AXP series power
193 management ICs (PMICs) controlled with I2C.
194 This driver include only the core APIs. You have to select individual
195 components like regulators or the PEK (Power Enable Key) under the
196 corresponding menus.
197
198 Note on x86 this provides an ACPI OpRegion, so this must be 'y'
199 (builtin) and not a module, as the OpRegion must be available as
200 soon as possible. For the same reason the I2C bus driver options
201 I2C_DESIGNWARE_PLATFORM and I2C_DESIGNWARE_BAYTRAIL must be 'y' too.
202
203config MFD_AXP20X_RSB
204 tristate "X-Powers AXP series PMICs with RSB"
205 select MFD_AXP20X
206 depends on SUNXI_RSB
207 help
208 If you say Y here you get support for the X-Powers AXP series power
209 management ICs (PMICs) controlled with RSB.
210 This driver include only the core APIs. You have to select individual
211 components like regulators or the PEK (Power Enable Key) under the
212 corresponding menus.
213
214config MFD_CROS_EC_DEV
215 tristate "ChromeOS Embedded Controller multifunction device"
216 select MFD_CORE
217 depends on CROS_EC
218 default CROS_EC
219 help
220 Select this to get support for ChromeOS Embedded Controller
221 sub-devices. This driver will instantiate additional drivers such
222 as RTC, USBPD, etc. but you have to select the individual drivers.
223
224 To compile this driver as a module, choose M here: the module will be
225 called cros-ec-dev.
226
227config MFD_MADERA
228 tristate "Cirrus Logic Madera codecs"
229 select MFD_CORE
230 select REGMAP
231 select REGMAP_IRQ
232 select MADERA_IRQ
233 select PINCTRL
234 select PINCTRL_MADERA
235 help
236 Support for the Cirrus Logic Madera platform audio codecs
237
238config MFD_MADERA_I2C
239 tristate "Cirrus Logic Madera codecs with I2C"
240 depends on MFD_MADERA
241 depends on I2C
242 select REGMAP_I2C
243 help
244 Support for the Cirrus Logic Madera platform audio SoC
245 core functionality controlled via I2C.
246
247config MFD_MADERA_SPI
248 tristate "Cirrus Logic Madera codecs with SPI"
249 depends on MFD_MADERA
250 depends on SPI_MASTER
251 select REGMAP_SPI
252 help
253 Support for the Cirrus Logic Madera platform audio SoC
254 core functionality controlled via SPI.
255
256config MFD_CS47L15
257 bool "Cirrus Logic CS47L15"
258 select PINCTRL_CS47L15
259 depends on MFD_MADERA
260 help
261 Support for Cirrus Logic CS47L15 Smart Codec
262
263config MFD_CS47L35
264 bool "Cirrus Logic CS47L35"
265 select PINCTRL_CS47L35
266 depends on MFD_MADERA
267 help
268 Support for Cirrus Logic CS47L35 Smart Codec
269
270config MFD_CS47L85
271 bool "Cirrus Logic CS47L85"
272 select PINCTRL_CS47L85
273 depends on MFD_MADERA
274 help
275 Support for Cirrus Logic CS47L85 Smart Codec
276
277config MFD_CS47L90
278 bool "Cirrus Logic CS47L90/91"
279 select PINCTRL_CS47L90
280 depends on MFD_MADERA
281 help
282 Support for Cirrus Logic CS47L90 and CS47L91 Smart Codecs
283
284config MFD_CS47L92
285 bool "Cirrus Logic CS47L92/93"
286 select PINCTRL_CS47L92
287 depends on MFD_MADERA
288 help
289 Support for Cirrus Logic CS42L92, CS47L92 and CS47L93 Smart Codecs
290
291config MFD_ASIC3
292 bool "Compaq ASIC3"
293 depends on GPIOLIB
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.
421
422config MFD_GATEWORKS_GSC
423 tristate "Gateworks System Controller"
424 depends on (I2C && OF)
425 select MFD_CORE
426 select REGMAP_I2C
427 select REGMAP_IRQ
428 help
429 Enable support for the Gateworks System Controller (GSC) found
430 on Gateworks Single Board Computers supporting system functions
431 such as push-button monitor, multiple ADC's for voltage and
432 temperature monitoring, fan controller and watchdog monitor.
433 This driver provides common support for accessing the device.
434 Additional drivers must be enabled in order to use the
435 functionality of the device.
436
437config MFD_MC13XXX
438 tristate
439 depends on (SPI_MASTER || I2C)
440 select MFD_CORE
441 select REGMAP_IRQ
442 help
443 Enable support for the Freescale MC13783 and MC13892 PMICs.
444 This driver provides common support for accessing the device,
445 additional drivers must be enabled in order to use the
446 functionality of the device.
447
448config MFD_MC13XXX_SPI
449 tristate "Freescale MC13783 and MC13892 SPI interface"
450 depends on SPI_MASTER
451 select REGMAP_SPI
452 select MFD_MC13XXX
453 help
454 Select this if your MC13xxx is connected via an SPI bus.
455
456config MFD_MC13XXX_I2C
457 tristate "Freescale MC13892 I2C interface"
458 depends on I2C
459 select REGMAP_I2C
460 select MFD_MC13XXX
461 help
462 Select this if your MC13xxx is connected via an I2C bus.
463
464config MFD_MP2629
465 tristate "Monolithic Power Systems MP2629 ADC and Battery charger"
466 depends on I2C
467 select REGMAP_I2C
468 help
469 Select this option to enable support for Monolithic Power Systems
470 battery charger. This provides ADC, thermal and battery charger power
471 management functions.
472
473config MFD_MXS_LRADC
474 tristate "Freescale i.MX23/i.MX28 LRADC"
475 depends on ARCH_MXS || COMPILE_TEST
476 select MFD_CORE
477 select STMP_DEVICE
478 help
479 Say yes here to build support for the Low Resolution
480 Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28
481 processors. This driver provides common support for accessing the
482 device, additional drivers must be enabled in order to use the
483 functionality of the device:
484 mxs-lradc-adc for ADC readings
485 mxs-lradc-ts for touchscreen support
486
487 This driver can also be built as a module. If so, the module will be
488 called mxs-lradc.
489
490config MFD_MX25_TSADC
491 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit"
492 select REGMAP_MMIO
493 depends on (SOC_IMX25 && OF) || COMPILE_TEST
494 help
495 Enable support for the integrated Touchscreen and ADC unit of the
496 i.MX25 processors. They consist of a conversion queue for general
497 purpose ADC and a queue for Touchscreens.
498
499config MFD_HI6421_PMIC
500 tristate "HiSilicon Hi6421 PMU/Codec IC"
501 depends on OF
502 select MFD_CORE
503 select REGMAP_MMIO
504 help
505 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
506 functions, such as regulators, RTC, codec, Coulomb counter, etc.
507 This driver includes core APIs _only_. You have to select
508 individual components like voltage regulators under corresponding
509 menus in order to enable them.
510 We communicate with the Hi6421 via memory-mapped I/O.
511
512config MFD_HI655X_PMIC
513 tristate "HiSilicon Hi655X series PMU/Codec IC"
514 depends on ARCH_HISI || COMPILE_TEST
515 depends on OF
516 select MFD_CORE
517 select REGMAP_MMIO
518 select REGMAP_IRQ
519 help
520 Select this option to enable Hisilicon hi655x series pmic driver.
521
522config HTC_PASIC3
523 tristate "HTC PASIC3 LED/DS1WM chip support"
524 select MFD_CORE
525 help
526 This core driver provides register access for the LED/DS1WM
527 chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
528 HTC Magician devices, respectively. Actual functionality is
529 handled by the leds-pasic3 and ds1wm drivers.
530
531config HTC_I2CPLD
532 bool "HTC I2C PLD chip support"
533 depends on I2C=y && GPIOLIB
534 help
535 If you say yes here you get support for the supposed CPLD
536 found on omap850 HTC devices like the HTC Wizard and HTC Herald.
537 This device provides input and output GPIOs through an I2C
538 interface to one or more sub-chips.
539
540config MFD_INTEL_QUARK_I2C_GPIO
541 tristate "Intel Quark MFD I2C GPIO"
542 depends on PCI
543 depends on X86
544 depends on COMMON_CLK
545 select MFD_CORE
546 help
547 This MFD provides support for I2C and GPIO that exist only
548 in a single PCI device. It splits the 2 IO devices to
549 their respective IO driver.
550 The GPIO exports a total amount of 8 interrupt-capable GPIOs.
551
552config LPC_ICH
553 tristate "Intel ICH LPC"
554 depends on PCI
555 select MFD_CORE
556 help
557 The LPC bridge function of the Intel ICH provides support for
558 many functional units. This driver provides needed support for
559 other drivers to control these functions, currently GPIO and
560 watchdog.
561
562config LPC_SCH
563 tristate "Intel SCH LPC"
564 depends on PCI
565 select MFD_CORE
566 help
567 LPC bridge function of the Intel SCH provides support for
568 System Management Bus and General Purpose I/O.
569
570config INTEL_SOC_PMIC
571 bool "Support for Crystal Cove PMIC"
572 depends on ACPI && HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK
573 depends on X86 || COMPILE_TEST
574 depends on I2C_DESIGNWARE_PLATFORM=y
575 select MFD_CORE
576 select REGMAP_I2C
577 select REGMAP_IRQ
578 help
579 Select this option to enable support for Crystal Cove PMIC
580 on some Intel SoC systems. The PMIC provides ADC, GPIO,
581 thermal, charger and related power management functions
582 on these systems.
583
584 This option is a bool as it provides an ACPI OpRegion which must be
585 available before any devices using it are probed. This option also
586 causes the designware-i2c driver to be builtin for the same reason.
587
588config INTEL_SOC_PMIC_BXTWC
589 tristate "Support for Intel Broxton Whiskey Cove PMIC"
590 depends on MFD_INTEL_PMC_BXT
591 select MFD_CORE
592 select REGMAP_IRQ
593 help
594 Select this option to enable support for Whiskey Cove PMIC
595 on Intel Broxton systems. The PMIC provides ADC, GPIO,
596 thermal, charger and related power management functions
597 on these systems.
598
599config INTEL_SOC_PMIC_CHTWC
600 bool "Support for Intel Cherry Trail Whiskey Cove PMIC"
601 depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK
602 depends on X86 || COMPILE_TEST
603 depends on I2C_DESIGNWARE_PLATFORM=y
604 select MFD_CORE
605 select REGMAP_I2C
606 select REGMAP_IRQ
607 help
608 Select this option to enable support for the Intel Cherry Trail
609 Whiskey Cove PMIC found on some Intel Cherry Trail systems.
610
611 This option is a bool as it provides an ACPI OpRegion which must be
612 available before any devices using it are probed. This option also
613 causes the designware-i2c driver to be builtin for the same reason.
614
615config INTEL_SOC_PMIC_CHTDC_TI
616 tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC"
617 depends on GPIOLIB
618 depends on I2C
619 depends on ACPI
620 depends on X86
621 select MFD_CORE
622 select REGMAP_I2C
623 select REGMAP_IRQ
624 help
625 Select this option for supporting Dollar Cove (TI version) PMIC
626 device that is found on some Intel Cherry Trail systems.
627
628config INTEL_SOC_PMIC_MRFLD
629 tristate "Support for Intel Merrifield Basin Cove PMIC"
630 depends on GPIOLIB
631 depends on ACPI
632 depends on INTEL_SCU
633 select MFD_CORE
634 select REGMAP_IRQ
635 help
636 Select this option for supporting Basin Cove PMIC device
637 that is found on Intel Merrifield systems.
638
639config MFD_INTEL_LPSS
640 tristate
641 select COMMON_CLK
642 select MFD_CORE
643
644config MFD_INTEL_LPSS_ACPI
645 tristate "Intel Low Power Subsystem support in ACPI mode"
646 select MFD_INTEL_LPSS
647 depends on X86 && ACPI
648 help
649 This driver supports Intel Low Power Subsystem (LPSS) devices such as
650 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
651 PCH) in ACPI mode.
652
653config MFD_INTEL_LPSS_PCI
654 tristate "Intel Low Power Subsystem support in PCI mode"
655 select MFD_INTEL_LPSS
656 depends on X86 && PCI
657 help
658 This driver supports Intel Low Power Subsystem (LPSS) devices such as
659 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
660 PCH) in PCI mode.
661
662config MFD_INTEL_PMC_BXT
663 tristate "Intel PMC Driver for Broxton"
664 depends on X86
665 depends on X86_PLATFORM_DEVICES
666 depends on ACPI
667 select INTEL_SCU_IPC
668 select MFD_CORE
669 help
670 This driver provides support for the PMC (Power Management
671 Controller) on Intel Broxton and Apollo Lake. The PMC is a
672 multi-function device that exposes IPC, General Control
673 Register and P-unit access. In addition this creates devices
674 for iTCO watchdog and telemetry that are part of the PMC.
675
676config MFD_INTEL_PMT
677 tristate "Intel Platform Monitoring Technology (PMT) support"
678 depends on PCI
679 select MFD_CORE
680 help
681 The Intel Platform Monitoring Technology (PMT) is an interface that
682 provides access to hardware monitor registers. This driver supports
683 Telemetry, Watcher, and Crashlog PMT capabilities/devices for
684 platforms starting from Tiger Lake.
685
686config MFD_IPAQ_MICRO
687 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
688 depends on SA1100_H3100 || SA1100_H3600
689 select MFD_CORE
690 help
691 Select this to get support for the Microcontroller found in
692 the Compaq iPAQ handheld computers. This is an Atmel
693 AT90LS8535 microcontroller flashed with a special iPAQ
694 firmware using the custom protocol implemented in this driver.
695
696config MFD_IQS62X
697 tristate "Azoteq IQS620A/621/622/624/625 core support"
698 depends on I2C
699 select MFD_CORE
700 select REGMAP_I2C
701 help
702 Say Y here if you want to build core support for the Azoteq IQS620A,
703 IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional
704 options must be selected to enable device-specific functions.
705
706 To compile this driver as a module, choose M here: the module will
707 be called iqs62x.
708
709config MFD_JANZ_CMODIO
710 tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
711 select MFD_CORE
712 depends on PCI
713 help
714 This is the core driver for the Janz CMOD-IO PCI MODULbus
715 carrier board. This device is a PCI to MODULbus bridge which may
716 host many different types of MODULbus daughterboards, including
717 CAN and GPIO controllers.
718
719config MFD_KEMPLD
720 tristate "Kontron module PLD device"
721 select MFD_CORE
722 help
723 This is the core driver for the PLD (Programmable Logic Device) found
724 on some Kontron ETX and nearly all COMexpress (ETXexpress) modules as
725 well as on some other Kontron products. The PLD device may provide
726 functions like watchdog, GPIO, UART and I2C bus.
727
728 This driver can also be built as a module. If so, the module
729 will be called kempld-core.
730
731config MFD_88PM800
732 tristate "Marvell 88PM800"
733 depends on I2C
734 select REGMAP_I2C
735 select REGMAP_IRQ
736 select MFD_CORE
737 help
738 This supports for Marvell 88PM800 Power Management IC.
739 This includes the I2C driver and the core APIs _only_, you have to
740 select individual components like voltage regulators, RTC and
741 battery-charger under the corresponding menus.
742
743config MFD_88PM805
744 tristate "Marvell 88PM805"
745 depends on I2C
746 select REGMAP_I2C
747 select REGMAP_IRQ
748 select MFD_CORE
749 help
750 This supports for Marvell 88PM805 Power Management IC. This includes
751 the I2C driver and the core APIs _only_, you have to select individual
752 components like codec device, headset/Mic device under the
753 corresponding menus.
754
755config MFD_88PM860X
756 bool "Marvell 88PM8606/88PM8607"
757 depends on I2C=y
758 select REGMAP_I2C
759 select MFD_CORE
760 help
761 This supports for Marvell 88PM8606/88PM8607 Power Management IC.
762 This includes the I2C driver and the core APIs _only_, you have to
763 select individual components like voltage regulators, RTC and
764 battery-charger under the corresponding menus.
765
766config MFD_MAX14577
767 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
768 depends on I2C
769 select MFD_CORE
770 select REGMAP_I2C
771 select REGMAP_IRQ
772 select IRQ_DOMAIN
773 help
774 Say yes here to add support for Maxim Semiconductor MAX14577 and
775 MAX77836 Micro-USB ICs with battery charger.
776 This driver provides common support for accessing the device;
777 additional drivers must be enabled in order to use the functionality
778 of the device.
779
780config MFD_MAX77620
781 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
782 depends on I2C=y
783 depends on OF || COMPILE_TEST
784 select MFD_CORE
785 select REGMAP_I2C
786 select REGMAP_IRQ
787 select IRQ_DOMAIN
788 help
789 Say yes here to add support for Maxim Semiconductor MAX77620 and
790 MAX20024 which are Power Management IC with General purpose pins,
791 RTC, regulators, clock generator, watchdog etc. This driver
792 provides common support for accessing the device; additional drivers
793 must be enabled in order to use the functionality of the device.
794
795config MFD_MAX77650
796 tristate "Maxim MAX77650/77651 PMIC Support"
797 depends on I2C
798 depends on OF || COMPILE_TEST
799 select MFD_CORE
800 select REGMAP_I2C
801 select REGMAP_IRQ
802 help
803 Say Y here to add support for Maxim Semiconductor MAX77650 and
804 MAX77651 Power Management ICs. This is the core multifunction
805 driver for interacting with the device. The module name is
806 'max77650'. Additional drivers can be enabled in order to use
807 the following functionalities of the device: GPIO, regulator,
808 charger, LED, onkey.
809
810config MFD_MAX77686
811 tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
812 depends on I2C
813 depends on OF || COMPILE_TEST
814 select MFD_CORE
815 select REGMAP_I2C
816 select REGMAP_IRQ
817 select IRQ_DOMAIN
818 help
819 Say yes here to add support for Maxim Semiconductor MAX77686 and
820 MAX77802 which are Power Management IC with an RTC on chip.
821 This driver provides common support for accessing the device;
822 additional drivers must be enabled in order to use the functionality
823 of the device.
824
825config MFD_MAX77693
826 tristate "Maxim Semiconductor MAX77693 PMIC Support"
827 depends on I2C
828 select MFD_CORE
829 select REGMAP_I2C
830 select REGMAP_IRQ
831 help
832 Say yes here to add support for Maxim Semiconductor MAX77693.
833 This is a companion Power Management IC with Flash, Haptic, Charger,
834 and MUIC(Micro USB Interface Controller) controls on chip.
835 This driver provides common support for accessing the device;
836 additional drivers must be enabled in order to use the functionality
837 of the device.
838
839config MFD_MAX77843
840 bool "Maxim Semiconductor MAX77843 PMIC Support"
841 depends on I2C=y
842 select MFD_CORE
843 select REGMAP_I2C
844 select REGMAP_IRQ
845 help
846 Say yes here to add support for Maxim Semiconductor MAX77843.
847 This is companion Power Management IC with LEDs, Haptic, Charger,
848 Fuel Gauge, 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_MAX8907
854 tristate "Maxim Semiconductor MAX8907 PMIC Support"
855 select MFD_CORE
856 depends on I2C
857 select REGMAP_I2C
858 select REGMAP_IRQ
859 help
860 Say yes here to add support for Maxim Semiconductor MAX8907. This is
861 a Power Management IC. This driver provides common support for
862 accessing the device; additional drivers must be enabled in order
863 to use the functionality of the device.
864
865config MFD_MAX8925
866 bool "Maxim Semiconductor MAX8925 PMIC Support"
867 depends on I2C=y
868 select MFD_CORE
869 help
870 Say yes here to add support for Maxim Semiconductor MAX8925. This is
871 a Power Management IC. This driver provides common support for
872 accessing the device, additional drivers must be enabled in order
873 to use the functionality of the device.
874
875config MFD_MAX8997
876 bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
877 depends on I2C=y
878 select MFD_CORE
879 select IRQ_DOMAIN
880 help
881 Say yes here to add support for Maxim Semiconductor MAX8997/8966.
882 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
883 MUIC controls on chip.
884 This driver provides common support for accessing the device;
885 additional drivers must be enabled in order to use the functionality
886 of the device.
887
888config MFD_MAX8998
889 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
890 depends on I2C=y
891 select MFD_CORE
892 select IRQ_DOMAIN
893 help
894 Say yes here to add support for Maxim Semiconductor MAX8998 and
895 National Semiconductor LP3974. This is a Power Management IC.
896 This driver provides common support for accessing the device,
897 additional drivers must be enabled in order to use the functionality
898 of the device.
899
900config MFD_MT6360
901 tristate "Mediatek MT6360 SubPMIC"
902 select MFD_CORE
903 select REGMAP_I2C
904 select REGMAP_IRQ
905 depends on I2C
906 help
907 Say Y here to enable MT6360 PMU/PMIC/LDO functional support.
908 PMU part includes Charger, Flashlight, RGB LED
909 PMIC part includes 2-channel BUCKs and 2-channel LDOs
910 LDO part includes 4-channel LDOs
911
912config MFD_MT6397
913 tristate "MediaTek MT6397 PMIC Support"
914 select MFD_CORE
915 select IRQ_DOMAIN
916 help
917 Say yes here to add support for MediaTek MT6397 PMIC. This is
918 a Power Management IC. This driver provides common support for
919 accessing the device; additional drivers must be enabled in order
920 to use the functionality of the device.
921
922config MFD_MENF21BMC
923 tristate "MEN 14F021P00 Board Management Controller Support"
924 depends on I2C
925 select MFD_CORE
926 help
927 Say yes here to add support for the MEN 14F021P00 BMC
928 which is a Board Management Controller connected to the I2C bus.
929 The device supports multiple sub-devices like LED, HWMON and WDT.
930 This driver provides common support for accessing the devices;
931 additional drivers must be enabled in order to use the
932 functionality of the BMC device.
933
934 This driver can also be built as a module. If so the module
935 will be called menf21bmc.
936
937config EZX_PCAP
938 bool "Motorola EZXPCAP Support"
939 depends on SPI_MASTER
940 help
941 This enables the PCAP ASIC present on EZX Phones. This is
942 needed for MMC, TouchScreen, Sound, USB, etc..
943
944config MFD_CPCAP
945 tristate "Support for Motorola CPCAP"
946 depends on SPI
947 depends on OF || COMPILE_TEST
948 select MFD_CORE
949 select REGMAP_SPI
950 select REGMAP_IRQ
951 help
952 Say yes here if you want to include driver for CPCAP.
953 It is used on many Motorola phones and tablets as a PMIC.
954 At least Motorola Droid 4 is known to use CPCAP.
955
956config MFD_VIPERBOARD
957 tristate "Nano River Technologies Viperboard"
958 select MFD_CORE
959 depends on USB
960 default n
961 help
962 Say yes here if you want support for Nano River Technologies
963 Viperboard.
964 There are mfd cell drivers available for i2c master, adc and
965 both gpios found on the board. The spi part does not yet
966 have a driver.
967 You need to select the mfd cell drivers separately.
968 The drivers do not support all features the board exposes.
969
970config MFD_RETU
971 tristate "Nokia Retu and Tahvo multi-function device"
972 select MFD_CORE
973 depends on I2C
974 select REGMAP_IRQ
975 help
976 Retu and Tahvo are a multi-function devices found on Nokia
977 Internet Tablets (770, N800 and N810).
978
979config MFD_PCF50633
980 tristate "NXP PCF50633"
981 depends on I2C
982 select REGMAP_I2C
983 help
984 Say yes here if you have NXP PCF50633 chip on your board.
985 This core driver provides register access and IRQ handling
986 facilities, and registers devices for the various functions
987 so that function-specific drivers can bind to them.
988
989config PCF50633_ADC
990 tristate "NXP PCF50633 ADC"
991 depends on MFD_PCF50633
992 help
993 Say yes here if you want to include support for ADC in the
994 NXP PCF50633 chip.
995
996config PCF50633_GPIO
997 tristate "NXP PCF50633 GPIO"
998 depends on MFD_PCF50633
999 help
1000 Say yes here if you want to include support GPIO for pins on
1001 the PCF50633 chip.
1002
1003config UCB1400_CORE
1004 tristate "Philips UCB1400 Core driver"
1005 depends on AC97_BUS
1006 depends on GPIOLIB
1007 help
1008 This enables support for the Philips UCB1400 core functions.
1009 The UCB1400 is an AC97 audio codec.
1010
1011 To compile this driver as a module, choose M here: the
1012 module will be called ucb1400_core.
1013
1014config MFD_PM8XXX
1015 tristate "Qualcomm PM8xxx PMIC chips driver"
1016 depends on (ARM || HEXAGON || COMPILE_TEST)
1017 select IRQ_DOMAIN_HIERARCHY
1018 select MFD_CORE
1019 select REGMAP
1020 help
1021 If you say yes to this option, support will be included for the
1022 built-in PM8xxx PMIC chips.
1023
1024 This is required if your board has a PM8xxx and uses its features,
1025 such as: MPPs, GPIOs, regulators, interrupts, and PWM.
1026
1027 Say M here if you want to include support for PM8xxx chips as a
1028 module. This will build a module called "pm8xxx-core".
1029
1030config MFD_QCOM_RPM
1031 tristate "Qualcomm Resource Power Manager (RPM)"
1032 depends on ARCH_QCOM && OF
1033 help
1034 If you say yes to this option, support will be included for the
1035 Resource Power Manager system found in the Qualcomm 8660, 8960 and
1036 8064 based devices.
1037
1038 This is required to access many regulators, clocks and bus
1039 frequencies controlled by the RPM on these devices.
1040
1041 Say M here if you want to include support for the Qualcomm RPM as a
1042 module. This will build a module called "qcom_rpm".
1043
1044config MFD_SPMI_PMIC
1045 tristate "Qualcomm SPMI PMICs"
1046 depends on ARCH_QCOM || COMPILE_TEST
1047 depends on OF
1048 depends on SPMI
1049 select REGMAP_SPMI
1050 help
1051 This enables support for the Qualcomm SPMI PMICs.
1052 These PMICs are currently used with the Snapdragon 800 series of
1053 SoCs. Note, that this will only be useful paired with descriptions
1054 of the independent functions as children nodes in the device tree.
1055
1056 Say M here if you want to include support for the SPMI PMIC
1057 series as a module. The module will be called "qcom-spmi-pmic".
1058
1059config MFD_RDC321X
1060 tristate "RDC R-321x southbridge"
1061 select MFD_CORE
1062 depends on PCI
1063 help
1064 Say yes here if you want to have support for the RDC R-321x SoC
1065 southbridge which provides access to GPIOs and Watchdog using the
1066 southbridge PCI device configuration space.
1067
1068config MFD_RT5033
1069 tristate "Richtek RT5033 Power Management IC"
1070 depends on I2C
1071 select MFD_CORE
1072 select REGMAP_I2C
1073 select REGMAP_IRQ
1074 help
1075 This driver provides for the Richtek RT5033 Power Management IC,
1076 which includes the I2C driver and the Core APIs. This driver provides
1077 common support for accessing the device. The device supports multiple
1078 sub-devices like charger, fuel gauge, flash LED, current source,
1079 LDO and Buck.
1080
1081config MFD_RC5T583
1082 bool "Ricoh RC5T583 Power Management system device"
1083 depends on I2C=y
1084 select MFD_CORE
1085 select REGMAP_I2C
1086 help
1087 Select this option to get support for the RICOH583 Power
1088 Management system device.
1089 This driver provides common support for accessing the device
1090 through i2c interface. The device supports multiple sub-devices
1091 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
1092 Additional drivers must be enabled in order to use the
1093 different functionality of the device.
1094
1095config MFD_RK808
1096 tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip"
1097 depends on I2C && OF
1098 select MFD_CORE
1099 select REGMAP_I2C
1100 select REGMAP_IRQ
1101 help
1102 If you say yes here you get support for the RK805, RK808, RK809,
1103 RK817 and RK818 Power Management chips.
1104 This driver provides common support for accessing the device
1105 through I2C interface. The device supports multiple sub-devices
1106 including interrupts, RTC, LDO & DCDC regulators, and onkey.
1107
1108config MFD_RN5T618
1109 tristate "Ricoh RN5T567/618 PMIC"
1110 depends on I2C
1111 depends on OF
1112 select MFD_CORE
1113 select REGMAP_I2C
1114 select REGMAP_IRQ
1115 help
1116 Say yes here to add support for the Ricoh RN5T567,
1117 RN5T618, RC5T619 PMIC.
1118 This driver provides common support for accessing the device,
1119 additional drivers must be enabled in order to use the
1120 functionality of the device.
1121
1122config MFD_SEC_CORE
1123 tristate "Samsung Electronics PMIC Series Support"
1124 depends on I2C=y
1125 select MFD_CORE
1126 select REGMAP_I2C
1127 select REGMAP_IRQ
1128 help
1129 Support for the Samsung Electronics PMIC devices coming
1130 usually along with Samsung Exynos SoC chipset.
1131 This driver provides common support for accessing the device,
1132 additional drivers must be enabled in order to use the functionality
1133 of the device
1134
1135 To compile this driver as a module, choose M here: the
1136 module will be called sec-core.
1137 Have in mind that important core drivers (like regulators) depend
1138 on this driver so building this as a module might require proper
1139 initial ramdisk or might not boot up as well in certain scenarios.
1140
1141config MFD_SI476X_CORE
1142 tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
1143 depends on I2C
1144 select MFD_CORE
1145 select REGMAP_I2C
1146 help
1147 This is the core driver for the SI476x series of AM/FM
1148 radio. This MFD driver connects the radio-si476x V4L2 module
1149 and the si476x audio codec.
1150
1151 To compile this driver as a module, choose M here: the
1152 module will be called si476x-core.
1153
1154config MFD_SIMPLE_MFD_I2C
1155 tristate
1156 depends on I2C
1157 select REGMAP_I2C
1158 help
1159 This driver creates a single register map with the intention for it
1160 to be shared by all sub-devices.
1161
1162 Once the register map has been successfully initialised, any
1163 sub-devices represented by child nodes in Device Tree will be
1164 subsequently registered.
1165
1166config MFD_SL28CPLD
1167 tristate "Kontron sl28cpld Board Management Controller"
1168 depends on I2C
1169 depends on ARCH_LAYERSCAPE || COMPILE_TEST
1170 select MFD_SIMPLE_MFD_I2C
1171 help
1172 Say yes here to enable support for the Kontron sl28cpld board
1173 management controller.
1174
1175 It can be found on the following boards:
1176 * SMARC-sAL28
1177
1178config MFD_SM501
1179 tristate "Silicon Motion SM501"
1180 depends on HAS_DMA
1181 help
1182 This is the core driver for the Silicon Motion SM501 multimedia
1183 companion chip. This device is a multifunction device which may
1184 provide numerous interfaces including USB host controller, USB gadget,
1185 asynchronous serial ports, audio functions, and a dual display video
1186 interface. The device may be connected by PCI or local bus with
1187 varying functions enabled.
1188
1189config MFD_SM501_GPIO
1190 bool "Export GPIO via GPIO layer"
1191 depends on MFD_SM501 && GPIOLIB
1192 help
1193 This option uses the gpio library layer to export the 64 GPIO
1194 lines on the SM501. The platform data is used to supply the
1195 base number for the first GPIO line to register.
1196
1197config MFD_SKY81452
1198 tristate "Skyworks Solutions SKY81452"
1199 select MFD_CORE
1200 select REGMAP_I2C
1201 depends on I2C
1202 help
1203 This is the core driver for the Skyworks SKY81452 backlight and
1204 voltage regulator device.
1205
1206 This driver can also be built as a module. If so, the module
1207 will be called sky81452.
1208
1209config MFD_SC27XX_PMIC
1210 tristate "Spreadtrum SC27xx PMICs"
1211 depends on ARCH_SPRD || COMPILE_TEST
1212 depends on SPI_MASTER
1213 select MFD_CORE
1214 select REGMAP_SPI
1215 select REGMAP_IRQ
1216 help
1217 This enables support for the Spreadtrum SC27xx PMICs with SPI
1218 interface. The SC27xx series PMICs integrate power management,
1219 audio codec, battery management and user interface support
1220 function (such as RTC, Typec, indicator and so on) in a single chip.
1221
1222 This driver provides common support for accessing the SC27xx PMICs,
1223 and it also adds the irq_chip parts for handling the PMIC chip events.
1224
1225config ABX500_CORE
1226 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
1227 default y if ARCH_U300 || ARCH_U8500 || COMPILE_TEST
1228 help
1229 Say yes here if you have the ABX500 Mixed Signal IC family
1230 chips. This core driver expose register access functions.
1231 Functionality specific drivers using these functions can
1232 remain unchanged when IC changes. Binding of the functions to
1233 actual register access is done by the IC core driver.
1234
1235config AB3100_CORE
1236 bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions"
1237 depends on I2C=y && ABX500_CORE
1238 select MFD_CORE
1239 default y if ARCH_U300
1240 help
1241 Select this to enable the AB3100 Mixed Signal IC core
1242 functionality. This connects to a AB3100 on the I2C bus
1243 and expose a number of symbols needed for dependent devices
1244 to read and write registers and subscribe to events from
1245 this multi-functional IC. This is needed to use other features
1246 of the AB3100 such as battery-backed RTC, charging control,
1247 LEDs, vibrator, system power and temperature, power management
1248 and ALSA sound.
1249
1250config AB3100_OTP
1251 tristate "ST-Ericsson AB3100 OTP functions"
1252 depends on AB3100_CORE
1253 default y if AB3100_CORE
1254 help
1255 Select this to enable the AB3100 Mixed Signal IC OTP (one-time
1256 programmable memory) support. This exposes a sysfs file to read
1257 out OTP values.
1258
1259config AB8500_CORE
1260 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
1261 depends on ABX500_CORE && MFD_DB8500_PRCMU
1262 select POWER_SUPPLY
1263 select MFD_CORE
1264 select IRQ_DOMAIN
1265 help
1266 Select this option to enable access to AB8500 power management
1267 chip. This connects to U8500 either on the SSP/SPI bus (deprecated
1268 since hardware version v1.0) or the I2C bus via PRCMU. It also adds
1269 the irq_chip parts for handling the Mixed Signal chip events.
1270 This chip embeds various other multimedia functionalities as well.
1271
1272config AB8500_DEBUG
1273 bool "Enable debug info via debugfs"
1274 depends on AB8500_GPADC && DEBUG_FS
1275 default y if DEBUG_FS
1276 help
1277 Select this option if you want debug information using the debug
1278 filesystem, debugfs.
1279
1280config MFD_DB8500_PRCMU
1281 bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
1282 depends on UX500_SOC_DB8500
1283 select MFD_CORE
1284 help
1285 Select this option to enable support for the DB8500 Power Reset
1286 and Control Management Unit. This is basically an autonomous
1287 system controller running an XP70 microprocessor, which is accessed
1288 through a register map.
1289
1290config MFD_STMPE
1291 bool "STMicroelectronics STMPE"
1292 depends on (I2C=y || SPI_MASTER=y)
1293 depends on OF
1294 select MFD_CORE
1295 help
1296 Support for the STMPE family of I/O Expanders from
1297 STMicroelectronics.
1298
1299 Currently supported devices are:
1300
1301 STMPE811: GPIO, Touchscreen, ADC
1302 STMPE1601: GPIO, Keypad
1303 STMPE1801: GPIO, Keypad
1304 STMPE2401: GPIO, Keypad
1305 STMPE2403: GPIO, Keypad
1306
1307 This driver provides common support for accessing the device,
1308 additional drivers must be enabled in order to use the functionality
1309 of the device. Currently available sub drivers are:
1310
1311 GPIO: stmpe-gpio
1312 Keypad: stmpe-keypad
1313 Touchscreen: stmpe-ts
1314 ADC: stmpe-adc
1315
1316menu "STMicroelectronics STMPE Interface Drivers"
1317depends on MFD_STMPE
1318
1319config STMPE_I2C
1320 bool "STMicroelectronics STMPE I2C Interface"
1321 depends on I2C=y
1322 default y
1323 help
1324 This is used to enable I2C interface of STMPE
1325
1326config STMPE_SPI
1327 bool "STMicroelectronics STMPE SPI Interface"
1328 depends on SPI_MASTER
1329 help
1330 This is used to enable SPI interface of STMPE
1331endmenu
1332
1333config MFD_STA2X11
1334 bool "STMicroelectronics STA2X11"
1335 depends on STA2X11
1336 select MFD_CORE
1337 select REGMAP_MMIO
1338
1339config MFD_SUN6I_PRCM
1340 bool "Allwinner A31 PRCM controller"
1341 depends on ARCH_SUNXI || COMPILE_TEST
1342 select MFD_CORE
1343 help
1344 Support for the PRCM (Power/Reset/Clock Management) unit available
1345 in A31 SoC.
1346
1347config MFD_SYSCON
1348 bool "System Controller Register R/W Based on Regmap"
1349 select REGMAP_MMIO
1350 help
1351 Select this option to enable accessing system control registers
1352 via regmap.
1353
1354config MFD_DAVINCI_VOICECODEC
1355 tristate
1356 select MFD_CORE
1357 select REGMAP_MMIO
1358
1359config MFD_TI_AM335X_TSCADC
1360 tristate "TI ADC / Touch Screen chip support"
1361 select MFD_CORE
1362 select REGMAP
1363 select REGMAP_MMIO
1364 help
1365 If you say yes here you get support for Texas Instruments series
1366 of Touch Screen /ADC chips.
1367 To compile this driver as a module, choose M here: the
1368 module will be called ti_am335x_tscadc.
1369
1370config MFD_DM355EVM_MSP
1371 bool "TI DaVinci DM355 EVM microcontroller"
1372 depends on I2C=y && MACH_DAVINCI_DM355_EVM
1373 help
1374 This driver supports the MSP430 microcontroller used on these
1375 boards. MSP430 firmware manages resets and power sequencing,
1376 inputs from buttons and the IR remote, LEDs, an RTC, and more.
1377
1378config MFD_LP3943
1379 tristate "TI/National Semiconductor LP3943 MFD Driver"
1380 depends on I2C
1381 select MFD_CORE
1382 select REGMAP_I2C
1383 help
1384 Support for the TI/National Semiconductor LP3943.
1385 This driver consists of GPIO and PWM drivers.
1386 With these functionalities, it can be used for LED string control or
1387 general usage such like a GPIO controller and a PWM controller.
1388
1389config MFD_LP8788
1390 bool "TI LP8788 Power Management Unit Driver"
1391 depends on I2C=y
1392 select MFD_CORE
1393 select REGMAP_I2C
1394 select IRQ_DOMAIN
1395 help
1396 TI LP8788 PMU supports regulators, battery charger, RTC,
1397 ADC, backlight driver and current sinks.
1398
1399config MFD_TI_LMU
1400 tristate "TI Lighting Management Unit driver"
1401 depends on I2C
1402 select MFD_CORE
1403 select REGMAP_I2C
1404 help
1405 Say yes here to enable support for TI LMU chips.
1406 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and
1407 LM36274. It consists of backlight, LED and regulator driver.
1408 It provides consistent device controls for lighting functions.
1409
1410config MFD_OMAP_USB_HOST
1411 bool "TI OMAP USBHS core and TLL driver"
1412 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1413 depends on COMMON_CLK
1414 default y
1415 help
1416 This is the core driver for the OAMP EHCI and OHCI drivers.
1417 This MFD driver does the required setup functionalities for
1418 OMAP USB Host drivers.
1419
1420config MFD_PALMAS
1421 bool "TI Palmas series chips"
1422 select MFD_CORE
1423 select REGMAP_I2C
1424 select REGMAP_IRQ
1425 depends on I2C=y
1426 help
1427 If you say yes here you get support for the Palmas
1428 series of PMIC chips from Texas Instruments.
1429
1430config TPS6105X
1431 tristate "TI TPS61050/61052 Boost Converters"
1432 depends on I2C
1433 select REGMAP_I2C
1434 select REGULATOR
1435 select MFD_CORE
1436 select REGULATOR_FIXED_VOLTAGE
1437 help
1438 This option enables a driver for the TP61050/TPS61052
1439 high-power "white LED driver". This boost converter is
1440 sometimes used for other things than white LEDs, and
1441 also contains a GPIO pin.
1442
1443config TPS65010
1444 tristate "TI TPS6501x Power Management chips"
1445 depends on I2C && GPIOLIB
1446 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
1447 help
1448 If you say yes here you get support for the TPS6501x series of
1449 Power Management chips. These include voltage regulators,
1450 lithium ion/polymer battery charging, and other features that
1451 are often used in portable devices like cell phones and cameras.
1452
1453 This driver can also be built as a module. If so, the module
1454 will be called tps65010.
1455
1456config TPS6507X
1457 tristate "TI TPS6507x Power Management / Touch Screen chips"
1458 select MFD_CORE
1459 depends on I2C
1460 help
1461 If you say yes here you get support for the TPS6507x series of
1462 Power Management / Touch Screen chips. These include voltage
1463 regulators, lithium ion/polymer battery charging, touch screen
1464 and other features that are often used in portable devices.
1465 This driver can also be built as a module. If so, the module
1466 will be called tps6507x.
1467
1468config MFD_TPS65086
1469 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
1470 select MFD_CORE
1471 select REGMAP
1472 select REGMAP_IRQ
1473 select REGMAP_I2C
1474 depends on I2C
1475 help
1476 If you say yes here you get support for the TPS65086 series of
1477 Power Management chips.
1478 This driver provides common support for accessing the device,
1479 additional drivers must be enabled in order to use the
1480 functionality of the device.
1481
1482config TPS65911_COMPARATOR
1483 tristate
1484
1485config MFD_TPS65090
1486 bool "TI TPS65090 Power Management chips"
1487 depends on I2C=y
1488 select MFD_CORE
1489 select REGMAP_I2C
1490 select REGMAP_IRQ
1491 help
1492 If you say yes here you get support for the TPS65090 series of
1493 Power Management chips.
1494 This driver provides common support for accessing the device,
1495 additional drivers must be enabled in order to use the
1496 functionality of the device.
1497
1498config MFD_TPS65217
1499 tristate "TI TPS65217 Power Management / White LED chips"
1500 depends on I2C && OF
1501 select MFD_CORE
1502 select REGMAP_I2C
1503 select IRQ_DOMAIN
1504 help
1505 If you say yes here you get support for the TPS65217 series of
1506 Power Management / White LED chips.
1507 These include voltage regulators, lithium ion/polymer battery
1508 charger, wled and other features that are often used in portable
1509 devices.
1510
1511 This driver can also be built as a module. If so, the module
1512 will be called tps65217.
1513
1514config MFD_TPS68470
1515 bool "TI TPS68470 Power Management / LED chips"
1516 depends on ACPI && PCI && I2C=y
1517 depends on I2C_DESIGNWARE_PLATFORM=y
1518 select MFD_CORE
1519 select REGMAP_I2C
1520 help
1521 If you say yes here you get support for the TPS68470 series of
1522 Power Management / LED chips.
1523
1524 These include voltage regulators, LEDs and other features
1525 that are often used in portable devices.
1526
1527 This option is a bool as it provides an ACPI operation
1528 region, which must be available before any of the devices
1529 using this are probed. This option also configures the
1530 designware-i2c driver to be built-in, for the same reason.
1531
1532config MFD_TI_LP873X
1533 tristate "TI LP873X Power Management IC"
1534 depends on I2C
1535 select MFD_CORE
1536 select REGMAP_I2C
1537 help
1538 If you say yes here then you get support for the LP873X series of
1539 Power Management Integrated Circuits (PMIC).
1540 These include voltage regulators, thermal protection, configurable
1541 General Purpose Outputs (GPO) that are used in portable devices.
1542
1543 This driver can also be built as a module. If so, the module
1544 will be called lp873x.
1545
1546config MFD_TI_LP87565
1547 tristate "TI LP87565 Power Management IC"
1548 depends on I2C && OF
1549 select MFD_CORE
1550 select REGMAP_I2C
1551 help
1552 If you say yes here then you get support for the LP87565 series of
1553 Power Management Integrated Circuits (PMIC).
1554 These include voltage regulators, thermal protection, configurable
1555 General Purpose Outputs (GPO) that are used in portable devices.
1556
1557 This driver can also be built as a module. If so, the module
1558 will be called lp87565.
1559
1560config MFD_TPS65218
1561 tristate "TI TPS65218 Power Management chips"
1562 depends on I2C && OF
1563 select MFD_CORE
1564 select REGMAP_I2C
1565 select REGMAP_IRQ
1566 help
1567 If you say yes here you get support for the TPS65218 series of
1568 Power Management chips.
1569 These include voltage regulators, gpio and other features
1570 that are often used in portable devices.
1571
1572 This driver can also be built as a module. If so, the module
1573 will be called tps65218.
1574
1575config MFD_TPS6586X
1576 bool "TI TPS6586x Power Management chips"
1577 depends on I2C=y
1578 select MFD_CORE
1579 select REGMAP_I2C
1580 help
1581 If you say yes here you get support for the TPS6586X series of
1582 Power Management chips.
1583 This driver provides common support for accessing the device,
1584 additional drivers must be enabled in order to use the
1585 functionality of the device.
1586
1587 This driver can also be built as a module. If so, the module
1588 will be called tps6586x.
1589
1590config MFD_TPS65910
1591 bool "TI TPS65910 Power Management chip"
1592 depends on I2C=y
1593 depends on GPIOLIB || COMPILE_TEST
1594 select MFD_CORE
1595 select REGMAP_I2C
1596 select REGMAP_IRQ
1597 select IRQ_DOMAIN
1598 help
1599 if you say yes here you get support for the TPS65910 series of
1600 Power Management chips.
1601
1602config MFD_TPS65912
1603 tristate
1604 select MFD_CORE
1605 select REGMAP
1606 select REGMAP_IRQ
1607
1608config MFD_TPS65912_I2C
1609 tristate "TI TPS65912 Power Management chip with I2C"
1610 select MFD_TPS65912
1611 select REGMAP_I2C
1612 depends on I2C
1613 help
1614 If you say yes here you get support for the TPS65912 series of
1615 PM chips with I2C interface.
1616
1617config MFD_TPS65912_SPI
1618 tristate "TI TPS65912 Power Management chip with SPI"
1619 select MFD_TPS65912
1620 select REGMAP_SPI
1621 depends on SPI_MASTER
1622 help
1623 If you say yes here you get support for the TPS65912 series of
1624 PM chips with SPI interface.
1625
1626config MFD_TPS80031
1627 bool "TI TPS80031/TPS80032 Power Management chips"
1628 depends on I2C=y
1629 select MFD_CORE
1630 select REGMAP_I2C
1631 select REGMAP_IRQ
1632 help
1633 If you say yes here you get support for the Texas Instruments
1634 TPS80031/ TPS80032 Fully Integrated Power Management with Power
1635 Path and Battery Charger. The device provides five configurable
1636 step-down converters, 11 general purpose LDOs, USB OTG Module,
1637 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with
1638 Power Path from USB, 32K clock generator.
1639
1640config TWL4030_CORE
1641 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1642 depends on I2C=y
1643 select IRQ_DOMAIN
1644 select REGMAP_I2C
1645 help
1646 Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1647 This core driver provides register access and IRQ handling
1648 facilities, and registers devices for the various functions
1649 so that function-specific drivers can bind to them.
1650
1651 These multi-function chips are found on many OMAP2 and OMAP3
1652 boards, providing power management, RTC, GPIO, keypad, a
1653 high speed USB OTG transceiver, an audio codec (on most
1654 versions) and many other features.
1655
1656config TWL4030_POWER
1657 bool "TI TWL4030 power resources"
1658 depends on TWL4030_CORE && ARM
1659 help
1660 Say yes here if you want to use the power resources on the
1661 TWL4030 family chips. Most of these resources are regulators,
1662 which have a separate driver; some are control signals, such
1663 as clock request handshaking.
1664
1665 This driver uses board-specific data to initialize the resources
1666 and load scripts controlling which resources are switched off/on
1667 or reset when a sleep, wakeup or warm reset event occurs.
1668
1669config MFD_TWL4030_AUDIO
1670 bool "TI TWL4030 Audio"
1671 depends on TWL4030_CORE
1672 select MFD_CORE
1673 default n
1674
1675config TWL6040_CORE
1676 bool "TI TWL6040 audio codec"
1677 depends on I2C=y
1678 select MFD_CORE
1679 select REGMAP_I2C
1680 select REGMAP_IRQ
1681 default n
1682 help
1683 Say yes here if you want support for Texas Instruments TWL6040 audio
1684 codec.
1685 This driver provides common support for accessing the device,
1686 additional drivers must be enabled in order to use the
1687 functionality of the device (audio, vibra).
1688
1689config MENELAUS
1690 bool "TI TWL92330/Menelaus PM chip"
1691 depends on I2C=y && ARCH_OMAP2
1692 help
1693 If you say yes here you get support for the Texas Instruments
1694 TWL92330/Menelaus Power Management chip. This include voltage
1695 regulators, Dual slot memory card transceivers, real-time clock
1696 and other features that are often used in portable devices like
1697 cell phones and PDAs.
1698
1699config MFD_WL1273_CORE
1700 tristate "TI WL1273 FM radio"
1701 depends on I2C
1702 select MFD_CORE
1703 default n
1704 help
1705 This is the core driver for the TI WL1273 FM radio. This MFD
1706 driver connects the radio-wl1273 V4L2 module and the wl1273
1707 audio codec.
1708
1709config MFD_LM3533
1710 tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1711 depends on I2C
1712 select MFD_CORE
1713 select REGMAP_I2C
1714 help
1715 Say yes here to enable support for National Semiconductor / TI
1716 LM3533 Lighting Power chips.
1717
1718 This driver provides common support for accessing the device;
1719 additional drivers must be enabled in order to use the LED,
1720 backlight or ambient-light-sensor functionality of the device.
1721
1722config MFD_TIMBERDALE
1723 tristate "Timberdale FPGA"
1724 select MFD_CORE
1725 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1726 help
1727 This is the core driver for the timberdale FPGA. This device is a
1728 multifunction device which exposes numerous platform devices.
1729
1730 The timberdale FPGA can be found on the Intel Atom development board
1731 for in-vehicle infontainment, called Russellville.
1732
1733config MFD_TC3589X
1734 bool "Toshiba TC35892 and variants"
1735 depends on I2C=y
1736 depends on OF
1737 select MFD_CORE
1738 help
1739 Support for the Toshiba TC35892 and variants I/O Expander.
1740
1741 This driver provides common support for accessing the device,
1742 additional drivers must be enabled in order to use the
1743 functionality of the device.
1744
1745config MFD_TMIO
1746 bool
1747 default n
1748
1749config MFD_T7L66XB
1750 bool "Toshiba T7L66XB"
1751 depends on ARM && HAVE_CLK
1752 select MFD_CORE
1753 select MFD_TMIO
1754 help
1755 Support for Toshiba Mobile IO Controller T7L66XB
1756
1757config MFD_TC6387XB
1758 bool "Toshiba TC6387XB"
1759 depends on ARM && HAVE_CLK
1760 select MFD_CORE
1761 select MFD_TMIO
1762 help
1763 Support for Toshiba Mobile IO Controller TC6387XB
1764
1765config MFD_TC6393XB
1766 bool "Toshiba TC6393XB"
1767 depends on ARM && HAVE_CLK
1768 select GPIOLIB
1769 select MFD_CORE
1770 select MFD_TMIO
1771 help
1772 Support for Toshiba Mobile IO Controller TC6393XB
1773
1774config MFD_TQMX86
1775 tristate "TQ-Systems IO controller TQMX86"
1776 select MFD_CORE
1777 help
1778 Say yes here to enable support for various functions of the
1779 TQ-Systems IO controller and watchdog device, found on their
1780 ComExpress CPU modules.
1781
1782config MFD_VX855
1783 tristate "VIA VX855/VX875 integrated south bridge"
1784 depends on PCI
1785 select MFD_CORE
1786 help
1787 Say yes here to enable support for various functions of the
1788 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1789 and/or vx855_gpio drivers for this to do anything useful.
1790
1791config MFD_LOCHNAGAR
1792 bool "Cirrus Logic Lochnagar Audio Development Board"
1793 select MFD_CORE
1794 select REGMAP_I2C
1795 depends on I2C=y && OF
1796 help
1797 Support for Cirrus Logic Lochnagar audio development board.
1798
1799config MFD_ARIZONA
1800 select REGMAP
1801 select REGMAP_IRQ
1802 select MFD_CORE
1803 bool
1804
1805config MFD_ARIZONA_I2C
1806 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
1807 select MFD_ARIZONA
1808 select REGMAP_I2C
1809 depends on I2C
1810 help
1811 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1812 audio SoC core functionality controlled via I2C.
1813
1814config MFD_ARIZONA_SPI
1815 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
1816 select MFD_ARIZONA
1817 select REGMAP_SPI
1818 depends on SPI_MASTER
1819 help
1820 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1821 audio SoC core functionality controlled via SPI.
1822
1823config MFD_CS47L24
1824 bool "Cirrus Logic CS47L24 and WM1831"
1825 depends on MFD_ARIZONA
1826 help
1827 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
1828
1829config MFD_WM5102
1830 bool "Wolfson Microelectronics WM5102"
1831 depends on MFD_ARIZONA
1832 help
1833 Support for Wolfson Microelectronics WM5102 low power audio SoC
1834
1835config MFD_WM5110
1836 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1837 depends on MFD_ARIZONA
1838 help
1839 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1840 low power audio SoC
1841
1842config MFD_WM8997
1843 bool "Wolfson Microelectronics WM8997"
1844 depends on MFD_ARIZONA
1845 help
1846 Support for Wolfson Microelectronics WM8997 low power audio SoC
1847
1848config MFD_WM8998
1849 bool "Wolfson Microelectronics WM8998"
1850 depends on MFD_ARIZONA
1851 help
1852 Support for Wolfson Microelectronics WM8998 low power audio SoC
1853
1854config MFD_WM8400
1855 bool "Wolfson Microelectronics WM8400"
1856 select MFD_CORE
1857 depends on I2C=y
1858 select REGMAP_I2C
1859 help
1860 Support for the Wolfson Microelecronics WM8400 PMIC and audio
1861 CODEC. This driver provides common support for accessing
1862 the device, additional drivers must be enabled in order to use
1863 the functionality of the device.
1864
1865config MFD_WM831X
1866 bool
1867
1868config MFD_WM831X_I2C
1869 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1870 select MFD_CORE
1871 select MFD_WM831X
1872 select REGMAP_I2C
1873 select IRQ_DOMAIN
1874 depends on I2C=y
1875 help
1876 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1877 when controlled using I2C. This driver provides common support
1878 for accessing the device, additional drivers must be enabled in
1879 order to use the functionality of the device.
1880
1881config MFD_WM831X_SPI
1882 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1883 select MFD_CORE
1884 select MFD_WM831X
1885 select REGMAP_SPI
1886 select IRQ_DOMAIN
1887 depends on SPI_MASTER
1888 help
1889 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1890 when controlled using SPI. This driver provides common support
1891 for accessing the device, additional drivers must be enabled in
1892 order to use the functionality of the device.
1893
1894config MFD_WM8350
1895 bool
1896
1897config MFD_WM8350_I2C
1898 bool "Wolfson Microelectronics WM8350 with I2C"
1899 select MFD_WM8350
1900 select REGMAP_I2C
1901 depends on I2C=y
1902 help
1903 The WM8350 is an integrated audio and power management
1904 subsystem with watchdog and RTC functionality for embedded
1905 systems. This option enables core support for the WM8350 with
1906 I2C as the control interface. Additional options must be
1907 selected to enable support for the functionality of the chip.
1908
1909config MFD_WM8994
1910 tristate "Wolfson Microelectronics WM8994"
1911 select MFD_CORE
1912 select REGMAP_I2C
1913 select REGMAP_IRQ
1914 depends on I2C
1915 help
1916 The WM8994 is a highly integrated hi-fi CODEC designed for
1917 smartphone applications. As well as audio functionality it
1918 has on board GPIO and regulator functionality which is
1919 supported via the relevant subsystems. This driver provides
1920 core support for the WM8994, in order to use the actual
1921 functionality of the device other drivers must be enabled.
1922
1923config MFD_WM97xx
1924 tristate "Wolfson Microelectronics WM97xx"
1925 select MFD_CORE
1926 select REGMAP_AC97
1927 select AC97_BUS_COMPAT
1928 depends on AC97_BUS_NEW
1929 help
1930 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC
1931 designed for smartphone applications. As well as audio functionality
1932 it has on board GPIO and a touchscreen functionality which is
1933 supported via the relevant subsystems. This driver provides core
1934 support for the WM97xx, in order to use the actual functionality of
1935 the device other drivers must be enabled.
1936
1937config MFD_STW481X
1938 tristate "Support for ST Microelectronics STw481x"
1939 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
1940 select REGMAP_I2C
1941 select MFD_CORE
1942 help
1943 Select this option to enable the STw481x chip driver used
1944 in various ST Microelectronics and ST-Ericsson embedded
1945 Nomadik series.
1946
1947config MFD_ROHM_BD718XX
1948 tristate "ROHM BD71837 Power Management IC"
1949 depends on I2C=y
1950 depends on OF
1951 select REGMAP_I2C
1952 select REGMAP_IRQ
1953 select MFD_CORE
1954 help
1955 Select this option to get support for the ROHM BD71837
1956 Power Management ICs. BD71837 is designed to power processors like
1957 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring
1958 and emergency shut down as well as 32,768KHz clock output.
1959
1960config MFD_ROHM_BD70528
1961 tristate "ROHM BD70528 Power Management IC"
1962 depends on I2C=y
1963 depends on OF
1964 select REGMAP_I2C
1965 select REGMAP_IRQ
1966 select MFD_CORE
1967 help
1968 Select this option to get support for the ROHM BD70528 Power
1969 Management IC. BD71837 is general purpose single-chip power
1970 management IC for battery-powered portable devices. It contains
1971 3 ultra-low current consumption buck converters, 3 LDOs and 2 LED
1972 drivers. Also included are 4 GPIOs, a real-time clock (RTC), a 32kHz
1973 crystal oscillator, high-accuracy VREF for use with an external ADC,
1974 10 bits SAR ADC for battery temperature monitor and 1S battery
1975 charger.
1976
1977config MFD_ROHM_BD71828
1978 tristate "ROHM BD71828 Power Management IC"
1979 depends on I2C=y
1980 depends on OF
1981 select REGMAP_I2C
1982 select REGMAP_IRQ
1983 select MFD_CORE
1984 help
1985 Select this option to get support for the ROHM BD71828 Power
1986 Management IC. BD71828GW is a single-chip power management IC for
1987 battery-powered portable devices. The IC integrates 7 buck
1988 converters, 7 LDOs, and a 1500 mA single-cell linear charger.
1989 Also included is a Coulomb counter, a real-time clock (RTC), and
1990 a 32.768 kHz clock gate.
1991
1992config MFD_STM32_LPTIMER
1993 tristate "Support for STM32 Low-Power Timer"
1994 depends on (ARCH_STM32 && OF) || COMPILE_TEST
1995 select MFD_CORE
1996 select REGMAP
1997 select REGMAP_MMIO
1998 help
1999 Select this option to enable STM32 Low-Power Timer driver
2000 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared
2001 resources are also dealt with here.
2002
2003 To compile this driver as a module, choose M here: the
2004 module will be called stm32-lptimer.
2005
2006config MFD_STM32_TIMERS
2007 tristate "Support for STM32 Timers"
2008 depends on (ARCH_STM32 && OF) || COMPILE_TEST
2009 select MFD_CORE
2010 select REGMAP
2011 select REGMAP_MMIO
2012 help
2013 Select this option to enable STM32 timers driver used
2014 for PWM and IIO Timer. This driver allow to share the
2015 registers between the others drivers.
2016
2017config MFD_STPMIC1
2018 tristate "Support for STPMIC1 PMIC"
2019 depends on (I2C=y && OF)
2020 select REGMAP_I2C
2021 select REGMAP_IRQ
2022 select MFD_CORE
2023 help
2024 Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on
2025 key, watchdog and regulator functionalities which are supported via
2026 the relevant subsystems. This driver provides core support for the
2027 STPMIC1. In order to use the actual functionality of the device other
2028 drivers must be enabled.
2029
2030 To compile this driver as a module, choose M here: the
2031 module will be called stpmic1.
2032
2033config MFD_STMFX
2034 tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)"
2035 depends on I2C
2036 depends on OF || COMPILE_TEST
2037 select MFD_CORE
2038 select REGMAP_I2C
2039 help
2040 Support for the STMicroelectronics Multi-Function eXpander.
2041
2042 This driver provides common support for accessing the device,
2043 additional drivers must be enabled in order to use the functionality
2044 of the device.
2045
2046config MFD_WCD934X
2047 tristate "Support for WCD9340/WCD9341 Codec"
2048 depends on SLIMBUS
2049 select REGMAP
2050 select REGMAP_SLIMBUS
2051 select REGMAP_IRQ
2052 select MFD_CORE
2053 help
2054 Support for the Qualcomm WCD9340/WCD9341 Codec.
2055 This driver provides common support WCD934x audio codec and its
2056 associated Pin Controller, Soundwire Controller and Audio codec.
2057
2058config MFD_KHADAS_MCU
2059 tristate "Support for Khadas System control Microcontroller"
2060 depends on I2C
2061 depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST
2062 select MFD_CORE
2063 select REGMAP_I2C
2064 help
2065 Support for the Khadas System control Microcontroller interface
2066 present on their VIM and Edge boards.
2067
2068 This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and
2069 Edge boards.
2070
2071 It provides multiple boot control features like password check,
2072 power-on options, power-off control and system FAN control on recent
2073 boards.
2074
2075 This driver provides common support for accessing the device,
2076 additional drivers must be enabled in order to use the functionality
2077 of the device.
2078
2079config MFD_ACER_A500_EC
2080 tristate "Support for Acer Iconia Tab A500 Embedded Controller"
2081 depends on I2C
2082 depends on (ARCH_TEGRA_2x_SOC && OF) || COMPILE_TEST
2083 select MFD_CORE
2084 select REGMAP
2085 help
2086 Support for Embedded Controller found on Acer Iconia Tab A500.
2087 The controller itself is ENE KB930, it is running firmware
2088 customized for the specific needs of the Acer A500 hardware.
2089
2090menu "Multimedia Capabilities Port drivers"
2091 depends on ARCH_SA1100
2092
2093config MCP
2094 tristate
2095
2096# Interface drivers
2097config MCP_SA11X0
2098 tristate "Support SA11x0 MCP interface"
2099 depends on ARCH_SA1100
2100 select MCP
2101
2102# Chip drivers
2103config MCP_UCB1200
2104 tristate "Support for UCB1200 / UCB1300"
2105 depends on MCP_SA11X0
2106 select MCP
2107
2108config MCP_UCB1200_TS
2109 tristate "Touchscreen interface support"
2110 depends on MCP_UCB1200 && INPUT
2111
2112endmenu
2113
2114config MFD_VEXPRESS_SYSREG
2115 tristate "Versatile Express System Registers"
2116 depends on VEXPRESS_CONFIG && GPIOLIB
2117 default y
2118 select GPIO_GENERIC_PLATFORM
2119 select MFD_CORE
2120 select MFD_SYSCON
2121 help
2122 System Registers are the platform configuration block
2123 on the ARM Ltd. Versatile Express board.
2124
2125config RAVE_SP_CORE
2126 tristate "RAVE SP MCU core driver"
2127 depends on SERIAL_DEV_BUS
2128 select CRC_CCITT
2129 help
2130 Select this to get support for the Supervisory Processor
2131 device found on several devices in RAVE line of hardware.
2132
2133config SGI_MFD_IOC3
2134 bool "SGI IOC3 core driver"
2135 depends on PCI && MIPS && 64BIT
2136 select MFD_CORE
2137 help
2138 This option enables basic support for the SGI IOC3-based
2139 controller cards. This option does not enable any specific
2140 functions on such a card, but provides necessary infrastructure
2141 for other drivers to utilize.
2142
2143 If you have an SGI Origin, Octane, or a PCI IOC3 card,
2144 then say Y. Otherwise say N.
2145
2146config MFD_INTEL_M10_BMC
2147 tristate "Intel MAX 10 Board Management Controller"
2148 depends on SPI_MASTER
2149 select REGMAP_SPI_AVMM
2150 select MFD_CORE
2151 help
2152 Support for the Intel MAX 10 board management controller using the
2153 SPI interface.
2154
2155 This driver provides common support for accessing the device,
2156 additional drivers must be enabled in order to use the functionality
2157 of the device.
2158
2159endmenu
2160endif