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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 && ARM
294 select MFD_CORE
295 ---help---
296 This driver supports the ASIC3 multifunction chip found on many
297 PDAs (mainly iPAQ and HTC based ones)
298
299config PMIC_DA903X
300 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
301 depends on I2C=y
302 help
303 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
304 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
305 usually found on PXA processors-based platforms. This includes
306 the I2C driver and the core APIs _only_, you have to select
307 individual components like LCD backlight, voltage regulators,
308 LEDs and battery-charger under the corresponding menus.
309
310config PMIC_DA9052
311 bool
312 select MFD_CORE
313
314config MFD_DA9052_SPI
315 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
316 select REGMAP_SPI
317 select REGMAP_IRQ
318 select PMIC_DA9052
319 depends on SPI_MASTER=y
320 help
321 Support for the Dialog Semiconductor DA9052 PMIC
322 when controlled using SPI. This driver provides common support
323 for accessing the device, additional drivers must be enabled in
324 order to use the functionality of the device.
325
326config MFD_DA9052_I2C
327 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
328 select REGMAP_I2C
329 select REGMAP_IRQ
330 select PMIC_DA9052
331 depends on I2C=y
332 help
333 Support for the Dialog Semiconductor DA9052 PMIC
334 when controlled using I2C. This driver provides common support
335 for accessing the device, additional drivers must be enabled in
336 order to use the functionality of the device.
337
338config MFD_DA9055
339 bool "Dialog Semiconductor DA9055 PMIC Support"
340 select REGMAP_I2C
341 select REGMAP_IRQ
342 select MFD_CORE
343 depends on I2C=y
344 help
345 Say yes here for support of Dialog Semiconductor DA9055. This is
346 a Power Management IC. This driver provides common support for
347 accessing the device as well as the I2C interface to the chip itself.
348 Additional drivers must be enabled in order to use the functionality
349 of the device.
350
351 This driver can be built as a module. If built as a module it will be
352 called "da9055"
353
354config MFD_DA9062
355 tristate "Dialog Semiconductor DA9062/61 PMIC Support"
356 select MFD_CORE
357 select REGMAP_I2C
358 select REGMAP_IRQ
359 depends on I2C
360 help
361 Say yes here for support for the Dialog Semiconductor DA9061 and
362 DA9062 PMICs.
363 This includes the I2C driver and core APIs.
364 Additional drivers must be enabled in order to use the functionality
365 of the device.
366
367config MFD_DA9063
368 tristate "Dialog Semiconductor DA9063 PMIC Support"
369 select MFD_CORE
370 select REGMAP_I2C
371 select REGMAP_IRQ
372 depends on I2C
373 help
374 Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
375 This includes the I2C driver and core APIs.
376 Additional drivers must be enabled in order to use the functionality
377 of the device.
378
379config MFD_DA9150
380 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip"
381 depends on I2C
382 select MFD_CORE
383 select REGMAP_I2C
384 select REGMAP_IRQ
385 help
386 This adds support for the DA9150 integrated charger and fuel-gauge
387 chip. This driver provides common support for accessing the device.
388 Additional drivers must be enabled in order to use the specific
389 features of the device.
390
391config MFD_DLN2
392 tristate "Diolan DLN2 support"
393 select MFD_CORE
394 depends on USB
395 help
396 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter
397 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2,
398 etc. must be enabled in order to use the functionality of
399 the device.
400
401config MFD_EXYNOS_LPASS
402 tristate "Samsung Exynos SoC Low Power Audio Subsystem"
403 depends on ARCH_EXYNOS || COMPILE_TEST
404 select MFD_CORE
405 select REGMAP_MMIO
406 help
407 Select this option to enable support for Samsung Exynos Low Power
408 Audio Subsystem.
409
410config MFD_MC13XXX
411 tristate
412 depends on (SPI_MASTER || I2C)
413 select MFD_CORE
414 select REGMAP_IRQ
415 help
416 Enable support for the Freescale MC13783 and MC13892 PMICs.
417 This driver provides common support for accessing the device,
418 additional drivers must be enabled in order to use the
419 functionality of the device.
420
421config MFD_MC13XXX_SPI
422 tristate "Freescale MC13783 and MC13892 SPI interface"
423 depends on SPI_MASTER
424 select REGMAP_SPI
425 select MFD_MC13XXX
426 help
427 Select this if your MC13xxx is connected via an SPI bus.
428
429config MFD_MC13XXX_I2C
430 tristate "Freescale MC13892 I2C interface"
431 depends on I2C
432 select REGMAP_I2C
433 select MFD_MC13XXX
434 help
435 Select this if your MC13xxx is connected via an I2C bus.
436
437config MFD_MXS_LRADC
438 tristate "Freescale i.MX23/i.MX28 LRADC"
439 depends on ARCH_MXS || COMPILE_TEST
440 select MFD_CORE
441 select STMP_DEVICE
442 help
443 Say yes here to build support for the Low Resolution
444 Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28
445 processors. This driver provides common support for accessing the
446 device, additional drivers must be enabled in order to use the
447 functionality of the device:
448 mxs-lradc-adc for ADC readings
449 mxs-lradc-ts for touchscreen support
450
451 This driver can also be built as a module. If so, the module will be
452 called mxs-lradc.
453
454config MFD_MX25_TSADC
455 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit"
456 select REGMAP_MMIO
457 depends on (SOC_IMX25 && OF) || COMPILE_TEST
458 help
459 Enable support for the integrated Touchscreen and ADC unit of the
460 i.MX25 processors. They consist of a conversion queue for general
461 purpose ADC and a queue for Touchscreens.
462
463config MFD_HI6421_PMIC
464 tristate "HiSilicon Hi6421 PMU/Codec IC"
465 depends on OF
466 select MFD_CORE
467 select REGMAP_MMIO
468 help
469 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
470 functions, such as regulators, RTC, codec, Coulomb counter, etc.
471 This driver includes core APIs _only_. You have to select
472 individul components like voltage regulators under corresponding
473 menus in order to enable them.
474 We communicate with the Hi6421 via memory-mapped I/O.
475
476config MFD_HI655X_PMIC
477 tristate "HiSilicon Hi655X series PMU/Codec IC"
478 depends on ARCH_HISI || COMPILE_TEST
479 depends on OF
480 select MFD_CORE
481 select REGMAP_MMIO
482 select REGMAP_IRQ
483 help
484 Select this option to enable Hisilicon hi655x series pmic driver.
485
486config HTC_PASIC3
487 tristate "HTC PASIC3 LED/DS1WM chip support"
488 select MFD_CORE
489 help
490 This core driver provides register access for the LED/DS1WM
491 chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
492 HTC Magician devices, respectively. Actual functionality is
493 handled by the leds-pasic3 and ds1wm drivers.
494
495config HTC_I2CPLD
496 bool "HTC I2C PLD chip support"
497 depends on I2C=y && GPIOLIB
498 help
499 If you say yes here you get support for the supposed CPLD
500 found on omap850 HTC devices like the HTC Wizard and HTC Herald.
501 This device provides input and output GPIOs through an I2C
502 interface to one or more sub-chips.
503
504config MFD_INTEL_QUARK_I2C_GPIO
505 tristate "Intel Quark MFD I2C GPIO"
506 depends on PCI
507 depends on X86
508 depends on COMMON_CLK
509 select MFD_CORE
510 help
511 This MFD provides support for I2C and GPIO that exist only
512 in a single PCI device. It splits the 2 IO devices to
513 their respective IO driver.
514 The GPIO exports a total amount of 8 interrupt-capable GPIOs.
515
516config LPC_ICH
517 tristate "Intel ICH LPC"
518 depends on PCI
519 select MFD_CORE
520 help
521 The LPC bridge function of the Intel ICH provides support for
522 many functional units. This driver provides needed support for
523 other drivers to control these functions, currently GPIO and
524 watchdog.
525
526config LPC_SCH
527 tristate "Intel SCH LPC"
528 depends on PCI
529 select MFD_CORE
530 help
531 LPC bridge function of the Intel SCH provides support for
532 System Management Bus and General Purpose I/O.
533
534config INTEL_SOC_PMIC
535 bool "Support for Crystal Cove PMIC"
536 depends on ACPI && HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK
537 depends on X86 || COMPILE_TEST
538 depends on I2C_DESIGNWARE_PLATFORM=y
539 select MFD_CORE
540 select REGMAP_I2C
541 select REGMAP_IRQ
542 help
543 Select this option to enable support for Crystal Cove PMIC
544 on some Intel SoC systems. The PMIC provides ADC, GPIO,
545 thermal, charger and related power management functions
546 on these systems.
547
548 This option is a bool as it provides an ACPI OpRegion which must be
549 available before any devices using it are probed. This option also
550 causes the designware-i2c driver to be builtin for the same reason.
551
552config INTEL_SOC_PMIC_BXTWC
553 tristate "Support for Intel Broxton Whiskey Cove PMIC"
554 depends on INTEL_PMC_IPC
555 select MFD_CORE
556 select REGMAP_IRQ
557 help
558 Select this option to enable support for Whiskey Cove PMIC
559 on Intel Broxton systems. The PMIC provides ADC, GPIO,
560 thermal, charger and related power management functions
561 on these systems.
562
563config INTEL_SOC_PMIC_CHTWC
564 bool "Support for Intel Cherry Trail Whiskey Cove PMIC"
565 depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK
566 depends on X86 || COMPILE_TEST
567 depends on I2C_DESIGNWARE_PLATFORM=y
568 select MFD_CORE
569 select REGMAP_I2C
570 select REGMAP_IRQ
571 help
572 Select this option to enable support for the Intel Cherry Trail
573 Whiskey Cove PMIC found on some Intel Cherry Trail systems.
574
575 This option is a bool as it provides an ACPI OpRegion which must be
576 available before any devices using it are probed. This option also
577 causes the designware-i2c driver to be builtin for the same reason.
578
579config INTEL_SOC_PMIC_CHTDC_TI
580 tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC"
581 depends on GPIOLIB
582 depends on I2C
583 depends on ACPI
584 depends on X86
585 select MFD_CORE
586 select REGMAP_I2C
587 select REGMAP_IRQ
588 help
589 Select this option for supporting Dollar Cove (TI version) PMIC
590 device that is found on some Intel Cherry Trail systems.
591
592config INTEL_SOC_PMIC_MRFLD
593 tristate "Support for Intel Merrifield Basin Cove PMIC"
594 depends on GPIOLIB
595 depends on ACPI
596 depends on INTEL_SCU_IPC
597 select MFD_CORE
598 select REGMAP_IRQ
599 help
600 Select this option for supporting Basin Cove PMIC device
601 that is found on Intel Merrifield systems.
602
603config MFD_INTEL_LPSS
604 tristate
605 select COMMON_CLK
606 select MFD_CORE
607
608config MFD_INTEL_LPSS_ACPI
609 tristate "Intel Low Power Subsystem support in ACPI mode"
610 select MFD_INTEL_LPSS
611 depends on X86 && ACPI
612 help
613 This driver supports Intel Low Power Subsystem (LPSS) devices such as
614 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
615 PCH) in ACPI mode.
616
617config MFD_INTEL_LPSS_PCI
618 tristate "Intel Low Power Subsystem support in PCI mode"
619 select MFD_INTEL_LPSS
620 depends on X86 && PCI
621 help
622 This driver supports Intel Low Power Subsystem (LPSS) devices such as
623 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
624 PCH) in PCI mode.
625
626config MFD_INTEL_MSIC
627 bool "Intel MSIC"
628 depends on INTEL_SCU_IPC
629 select MFD_CORE
630 help
631 Select this option to enable access to Intel MSIC (Avatele
632 Passage) chip. This chip embeds audio, battery, GPIO, etc.
633 devices used in Intel Medfield platforms.
634
635config MFD_IPAQ_MICRO
636 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
637 depends on SA1100_H3100 || SA1100_H3600
638 select MFD_CORE
639 help
640 Select this to get support for the Microcontroller found in
641 the Compaq iPAQ handheld computers. This is an Atmel
642 AT90LS8535 microcontroller flashed with a special iPAQ
643 firmware using the custom protocol implemented in this driver.
644
645config MFD_JANZ_CMODIO
646 tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
647 select MFD_CORE
648 depends on PCI
649 help
650 This is the core driver for the Janz CMOD-IO PCI MODULbus
651 carrier board. This device is a PCI to MODULbus bridge which may
652 host many different types of MODULbus daughterboards, including
653 CAN and GPIO controllers.
654
655config MFD_KEMPLD
656 tristate "Kontron module PLD device"
657 select MFD_CORE
658 help
659 This is the core driver for the PLD (Programmable Logic Device) found
660 on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD
661 device may provide functions like watchdog, GPIO, UART and I2C bus.
662
663 The following modules are supported:
664 * COMe-bBD#
665 * COMe-bBL6
666 * COMe-bHL6
667 * COMe-bSL6
668 * COMe-bIP#
669 * COMe-bKL6
670 * COMe-bPC2 (ETXexpress-PC)
671 * COMe-bSC# (ETXexpress-SC T#)
672 * COMe-cAL6
673 * COMe-cBL6
674 * COMe-cBT6
675 * COMe-cBW6
676 * COMe-cCT6
677 * COMe-cDC2 (microETXexpress-DC)
678 * COMe-cHL6
679 * COMe-cKL6
680 * COMe-cPC2 (microETXexpress-PC)
681 * COMe-cSL6
682 * COMe-mAL10
683 * COMe-mBT10
684 * COMe-mCT10
685 * COMe-mTT10 (nanoETXexpress-TT)
686 * ETX-OH
687
688 This driver can also be built as a module. If so, the module
689 will be called kempld-core.
690
691config MFD_88PM800
692 tristate "Marvell 88PM800"
693 depends on I2C
694 select REGMAP_I2C
695 select REGMAP_IRQ
696 select MFD_CORE
697 help
698 This supports for Marvell 88PM800 Power Management IC.
699 This includes the I2C driver and the core APIs _only_, you have to
700 select individual components like voltage regulators, RTC and
701 battery-charger under the corresponding menus.
702
703config MFD_88PM805
704 tristate "Marvell 88PM805"
705 depends on I2C
706 select REGMAP_I2C
707 select REGMAP_IRQ
708 select MFD_CORE
709 help
710 This supports for Marvell 88PM805 Power Management IC. This includes
711 the I2C driver and the core APIs _only_, you have to select individual
712 components like codec device, headset/Mic device under the
713 corresponding menus.
714
715config MFD_88PM860X
716 bool "Marvell 88PM8606/88PM8607"
717 depends on I2C=y
718 select REGMAP_I2C
719 select MFD_CORE
720 help
721 This supports for Marvell 88PM8606/88PM8607 Power Management IC.
722 This includes the I2C driver and the core APIs _only_, you have to
723 select individual components like voltage regulators, RTC and
724 battery-charger under the corresponding menus.
725
726config MFD_MAX14577
727 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
728 depends on I2C
729 select MFD_CORE
730 select REGMAP_I2C
731 select REGMAP_IRQ
732 select IRQ_DOMAIN
733 help
734 Say yes here to add support for Maxim Semiconductor MAX14577 and
735 MAX77836 Micro-USB ICs with battery charger.
736 This driver provides common support for accessing the device;
737 additional drivers must be enabled in order to use the functionality
738 of the device.
739
740config MFD_MAX77620
741 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
742 depends on I2C=y
743 depends on OF || COMPILE_TEST
744 select MFD_CORE
745 select REGMAP_I2C
746 select REGMAP_IRQ
747 select IRQ_DOMAIN
748 help
749 Say yes here to add support for Maxim Semiconductor MAX77620 and
750 MAX20024 which are Power Management IC with General purpose pins,
751 RTC, regulators, clock generator, watchdog etc. This driver
752 provides common support for accessing the device; additional drivers
753 must be enabled in order to use the functionality of the device.
754
755config MFD_MAX77650
756 tristate "Maxim MAX77650/77651 PMIC Support"
757 depends on I2C
758 depends on OF || COMPILE_TEST
759 select MFD_CORE
760 select REGMAP_I2C
761 help
762 Say Y here to add support for Maxim Semiconductor MAX77650 and
763 MAX77651 Power Management ICs. This is the core multifunction
764 driver for interacting with the device. The module name is
765 'max77650'. Additional drivers can be enabled in order to use
766 the following functionalities of the device: GPIO, regulator,
767 charger, LED, onkey.
768
769config MFD_MAX77686
770 tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
771 depends on I2C
772 depends on OF || COMPILE_TEST
773 select MFD_CORE
774 select REGMAP_I2C
775 select REGMAP_IRQ
776 select IRQ_DOMAIN
777 help
778 Say yes here to add support for Maxim Semiconductor MAX77686 and
779 MAX77802 which are Power Management IC with an RTC on chip.
780 This driver provides common support for accessing the device;
781 additional drivers must be enabled in order to use the functionality
782 of the device.
783
784config MFD_MAX77693
785 tristate "Maxim Semiconductor MAX77693 PMIC Support"
786 depends on I2C
787 select MFD_CORE
788 select REGMAP_I2C
789 select REGMAP_IRQ
790 help
791 Say yes here to add support for Maxim Semiconductor MAX77693.
792 This is a companion Power Management IC with Flash, Haptic, Charger,
793 and MUIC(Micro USB Interface Controller) controls on chip.
794 This driver provides common support for accessing the device;
795 additional drivers must be enabled in order to use the functionality
796 of the device.
797
798config MFD_MAX77843
799 bool "Maxim Semiconductor MAX77843 PMIC Support"
800 depends on I2C=y
801 select MFD_CORE
802 select REGMAP_I2C
803 select REGMAP_IRQ
804 help
805 Say yes here to add support for Maxim Semiconductor MAX77843.
806 This is companion Power Management IC with LEDs, Haptic, Charger,
807 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
808 This driver provides common support for accessing the device;
809 additional drivers must be enabled in order to use the functionality
810 of the device.
811
812config MFD_MAX8907
813 tristate "Maxim Semiconductor MAX8907 PMIC Support"
814 select MFD_CORE
815 depends on I2C
816 select REGMAP_I2C
817 select REGMAP_IRQ
818 help
819 Say yes here to add support for Maxim Semiconductor MAX8907. This is
820 a Power Management IC. This driver provides common support for
821 accessing the device; additional drivers must be enabled in order
822 to use the functionality of the device.
823
824config MFD_MAX8925
825 bool "Maxim Semiconductor MAX8925 PMIC Support"
826 depends on I2C=y
827 select MFD_CORE
828 help
829 Say yes here to add support for Maxim Semiconductor MAX8925. This is
830 a Power Management IC. This driver provides common support for
831 accessing the device, additional drivers must be enabled in order
832 to use the functionality of the device.
833
834config MFD_MAX8997
835 bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
836 depends on I2C=y
837 select MFD_CORE
838 select IRQ_DOMAIN
839 help
840 Say yes here to add support for Maxim Semiconductor MAX8997/8966.
841 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
842 MUIC controls on chip.
843 This driver provides common support for accessing the device;
844 additional drivers must be enabled in order to use the functionality
845 of the device.
846
847config MFD_MAX8998
848 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
849 depends on I2C=y
850 select MFD_CORE
851 select IRQ_DOMAIN
852 help
853 Say yes here to add support for Maxim Semiconductor MAX8998 and
854 National Semiconductor LP3974. This is a Power Management IC.
855 This driver provides common support for accessing the device,
856 additional drivers must be enabled in order to use the functionality
857 of the device.
858
859config MFD_MT6397
860 tristate "MediaTek MT6397 PMIC Support"
861 select MFD_CORE
862 select IRQ_DOMAIN
863 help
864 Say yes here to add support for MediaTek MT6397 PMIC. This is
865 a Power Management IC. This driver provides common support for
866 accessing the device; additional drivers must be enabled in order
867 to use the functionality of the device.
868
869config MFD_MENF21BMC
870 tristate "MEN 14F021P00 Board Management Controller Support"
871 depends on I2C
872 select MFD_CORE
873 help
874 Say yes here to add support for the MEN 14F021P00 BMC
875 which is a Board Management Controller connected to the I2C bus.
876 The device supports multiple sub-devices like LED, HWMON and WDT.
877 This driver provides common support for accessing the devices;
878 additional drivers must be enabled in order to use the
879 functionality of the BMC device.
880
881 This driver can also be built as a module. If so the module
882 will be called menf21bmc.
883
884config EZX_PCAP
885 bool "Motorola EZXPCAP Support"
886 depends on SPI_MASTER
887 help
888 This enables the PCAP ASIC present on EZX Phones. This is
889 needed for MMC, TouchScreen, Sound, USB, etc..
890
891config MFD_CPCAP
892 tristate "Support for Motorola CPCAP"
893 depends on SPI
894 depends on OF || COMPILE_TEST
895 select REGMAP_SPI
896 select REGMAP_IRQ
897 help
898 Say yes here if you want to include driver for CPCAP.
899 It is used on many Motorola phones and tablets as a PMIC.
900 At least Motorola Droid 4 is known to use CPCAP.
901
902config MFD_VIPERBOARD
903 tristate "Nano River Technologies Viperboard"
904 select MFD_CORE
905 depends on USB
906 default n
907 help
908 Say yes here if you want support for Nano River Technologies
909 Viperboard.
910 There are mfd cell drivers available for i2c master, adc and
911 both gpios found on the board. The spi part does not yet
912 have a driver.
913 You need to select the mfd cell drivers separately.
914 The drivers do not support all features the board exposes.
915
916config MFD_RETU
917 tristate "Nokia Retu and Tahvo multi-function device"
918 select MFD_CORE
919 depends on I2C
920 select REGMAP_IRQ
921 help
922 Retu and Tahvo are a multi-function devices found on Nokia
923 Internet Tablets (770, N800 and N810).
924
925config MFD_PCF50633
926 tristate "NXP PCF50633"
927 depends on I2C
928 select REGMAP_I2C
929 help
930 Say yes here if you have NXP PCF50633 chip on your board.
931 This core driver provides register access and IRQ handling
932 facilities, and registers devices for the various functions
933 so that function-specific drivers can bind to them.
934
935config PCF50633_ADC
936 tristate "NXP PCF50633 ADC"
937 depends on MFD_PCF50633
938 help
939 Say yes here if you want to include support for ADC in the
940 NXP PCF50633 chip.
941
942config PCF50633_GPIO
943 tristate "NXP PCF50633 GPIO"
944 depends on MFD_PCF50633
945 help
946 Say yes here if you want to include support GPIO for pins on
947 the PCF50633 chip.
948
949config UCB1400_CORE
950 tristate "Philips UCB1400 Core driver"
951 depends on AC97_BUS
952 depends on GPIOLIB
953 help
954 This enables support for the Philips UCB1400 core functions.
955 The UCB1400 is an AC97 audio codec.
956
957 To compile this driver as a module, choose M here: the
958 module will be called ucb1400_core.
959
960config MFD_PM8XXX
961 tristate "Qualcomm PM8xxx PMIC chips driver"
962 depends on (ARM || HEXAGON || COMPILE_TEST)
963 select IRQ_DOMAIN_HIERARCHY
964 select MFD_CORE
965 select REGMAP
966 help
967 If you say yes to this option, support will be included for the
968 built-in PM8xxx PMIC chips.
969
970 This is required if your board has a PM8xxx and uses its features,
971 such as: MPPs, GPIOs, regulators, interrupts, and PWM.
972
973 Say M here if you want to include support for PM8xxx chips as a
974 module. This will build a module called "pm8xxx-core".
975
976config MFD_QCOM_RPM
977 tristate "Qualcomm Resource Power Manager (RPM)"
978 depends on ARCH_QCOM && OF
979 help
980 If you say yes to this option, support will be included for the
981 Resource Power Manager system found in the Qualcomm 8660, 8960 and
982 8064 based devices.
983
984 This is required to access many regulators, clocks and bus
985 frequencies controlled by the RPM on these devices.
986
987 Say M here if you want to include support for the Qualcomm RPM as a
988 module. This will build a module called "qcom_rpm".
989
990config MFD_SPMI_PMIC
991 tristate "Qualcomm SPMI PMICs"
992 depends on ARCH_QCOM || COMPILE_TEST
993 depends on OF
994 depends on SPMI
995 select REGMAP_SPMI
996 help
997 This enables support for the Qualcomm SPMI PMICs.
998 These PMICs are currently used with the Snapdragon 800 series of
999 SoCs. Note, that this will only be useful paired with descriptions
1000 of the independent functions as children nodes in the device tree.
1001
1002 Say M here if you want to include support for the SPMI PMIC
1003 series as a module. The module will be called "qcom-spmi-pmic".
1004
1005config MFD_RDC321X
1006 tristate "RDC R-321x southbridge"
1007 select MFD_CORE
1008 depends on PCI
1009 help
1010 Say yes here if you want to have support for the RDC R-321x SoC
1011 southbridge which provides access to GPIOs and Watchdog using the
1012 southbridge PCI device configuration space.
1013
1014config MFD_RT5033
1015 tristate "Richtek RT5033 Power Management IC"
1016 depends on I2C
1017 select MFD_CORE
1018 select REGMAP_I2C
1019 select REGMAP_IRQ
1020 help
1021 This driver provides for the Richtek RT5033 Power Management IC,
1022 which includes the I2C driver and the Core APIs. This driver provides
1023 common support for accessing the device. The device supports multiple
1024 sub-devices like charger, fuel gauge, flash LED, current source,
1025 LDO and Buck.
1026
1027config MFD_RC5T583
1028 bool "Ricoh RC5T583 Power Management system device"
1029 depends on I2C=y
1030 select MFD_CORE
1031 select REGMAP_I2C
1032 help
1033 Select this option to get support for the RICOH583 Power
1034 Management system device.
1035 This driver provides common support for accessing the device
1036 through i2c interface. The device supports multiple sub-devices
1037 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
1038 Additional drivers must be enabled in order to use the
1039 different functionality of the device.
1040
1041config MFD_RK808
1042 tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip"
1043 depends on I2C && OF
1044 select MFD_CORE
1045 select REGMAP_I2C
1046 select REGMAP_IRQ
1047 help
1048 If you say yes here you get support for the RK805, RK808, RK809,
1049 RK817 and RK818 Power Management chips.
1050 This driver provides common support for accessing the device
1051 through I2C interface. The device supports multiple sub-devices
1052 including interrupts, RTC, LDO & DCDC regulators, and onkey.
1053
1054config MFD_RN5T618
1055 tristate "Ricoh RN5T567/618 PMIC"
1056 depends on I2C
1057 depends on OF
1058 select MFD_CORE
1059 select REGMAP_I2C
1060 help
1061 Say yes here to add support for the Ricoh RN5T567,
1062 RN5T618, RC5T619 PMIC.
1063 This driver provides common support for accessing the device,
1064 additional drivers must be enabled in order to use the
1065 functionality of the device.
1066
1067config MFD_SEC_CORE
1068 tristate "SAMSUNG Electronics PMIC Series Support"
1069 depends on I2C=y
1070 select MFD_CORE
1071 select REGMAP_I2C
1072 select REGMAP_IRQ
1073 help
1074 Support for the Samsung Electronics PMIC devices coming
1075 usually along with Samsung Exynos SoC chipset.
1076 This driver provides common support for accessing the device,
1077 additional drivers must be enabled in order to use the functionality
1078 of the device
1079
1080 To compile this driver as a module, choose M here: the
1081 module will be called sec-core.
1082 Have in mind that important core drivers (like regulators) depend
1083 on this driver so building this as a module might require proper
1084 initial ramdisk or might not boot up as well in certain scenarios.
1085
1086config MFD_SI476X_CORE
1087 tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
1088 depends on I2C
1089 select MFD_CORE
1090 select REGMAP_I2C
1091 help
1092 This is the core driver for the SI476x series of AM/FM
1093 radio. This MFD driver connects the radio-si476x V4L2 module
1094 and the si476x audio codec.
1095
1096 To compile this driver as a module, choose M here: the
1097 module will be called si476x-core.
1098
1099config MFD_SM501
1100 tristate "Silicon Motion SM501"
1101 depends on HAS_DMA
1102 ---help---
1103 This is the core driver for the Silicon Motion SM501 multimedia
1104 companion chip. This device is a multifunction device which may
1105 provide numerous interfaces including USB host controller, USB gadget,
1106 asynchronous serial ports, audio functions, and a dual display video
1107 interface. The device may be connected by PCI or local bus with
1108 varying functions enabled.
1109
1110config MFD_SM501_GPIO
1111 bool "Export GPIO via GPIO layer"
1112 depends on MFD_SM501 && GPIOLIB
1113 ---help---
1114 This option uses the gpio library layer to export the 64 GPIO
1115 lines on the SM501. The platform data is used to supply the
1116 base number for the first GPIO line to register.
1117
1118config MFD_SKY81452
1119 tristate "Skyworks Solutions SKY81452"
1120 select MFD_CORE
1121 select REGMAP_I2C
1122 depends on I2C
1123 help
1124 This is the core driver for the Skyworks SKY81452 backlight and
1125 voltage regulator device.
1126
1127 This driver can also be built as a module. If so, the module
1128 will be called sky81452.
1129
1130config MFD_SMSC
1131 bool "SMSC ECE1099 series chips"
1132 depends on I2C=y
1133 select MFD_CORE
1134 select REGMAP_I2C
1135 help
1136 If you say yes here you get support for the
1137 ece1099 chips from SMSC.
1138
1139 To compile this driver as a module, choose M here: the
1140 module will be called smsc.
1141
1142config MFD_SC27XX_PMIC
1143 tristate "Spreadtrum SC27xx PMICs"
1144 depends on ARCH_SPRD || COMPILE_TEST
1145 depends on SPI_MASTER
1146 select MFD_CORE
1147 select REGMAP_SPI
1148 select REGMAP_IRQ
1149 help
1150 This enables support for the Spreadtrum SC27xx PMICs with SPI
1151 interface. The SC27xx series PMICs integrate power management,
1152 audio codec, battery management and user interface support
1153 function (such as RTC, Typec, indicator and so on) in a single chip.
1154
1155 This driver provides common support for accessing the SC27xx PMICs,
1156 and it also adds the irq_chip parts for handling the PMIC chip events.
1157
1158config ABX500_CORE
1159 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
1160 default y if ARCH_U300 || ARCH_U8500 || COMPILE_TEST
1161 help
1162 Say yes here if you have the ABX500 Mixed Signal IC family
1163 chips. This core driver expose register access functions.
1164 Functionality specific drivers using these functions can
1165 remain unchanged when IC changes. Binding of the functions to
1166 actual register access is done by the IC core driver.
1167
1168config AB3100_CORE
1169 bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions"
1170 depends on I2C=y && ABX500_CORE
1171 select MFD_CORE
1172 default y if ARCH_U300
1173 help
1174 Select this to enable the AB3100 Mixed Signal IC core
1175 functionality. This connects to a AB3100 on the I2C bus
1176 and expose a number of symbols needed for dependent devices
1177 to read and write registers and subscribe to events from
1178 this multi-functional IC. This is needed to use other features
1179 of the AB3100 such as battery-backed RTC, charging control,
1180 LEDs, vibrator, system power and temperature, power management
1181 and ALSA sound.
1182
1183config AB3100_OTP
1184 tristate "ST-Ericsson AB3100 OTP functions"
1185 depends on AB3100_CORE
1186 default y if AB3100_CORE
1187 help
1188 Select this to enable the AB3100 Mixed Signal IC OTP (one-time
1189 programmable memory) support. This exposes a sysfs file to read
1190 out OTP values.
1191
1192config AB8500_CORE
1193 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
1194 depends on ABX500_CORE && MFD_DB8500_PRCMU
1195 select POWER_SUPPLY
1196 select MFD_CORE
1197 select IRQ_DOMAIN
1198 help
1199 Select this option to enable access to AB8500 power management
1200 chip. This connects to U8500 either on the SSP/SPI bus (deprecated
1201 since hardware version v1.0) or the I2C bus via PRCMU. It also adds
1202 the irq_chip parts for handling the Mixed Signal chip events.
1203 This chip embeds various other multimedia funtionalities as well.
1204
1205config AB8500_DEBUG
1206 bool "Enable debug info via debugfs"
1207 depends on AB8500_GPADC && DEBUG_FS
1208 default y if DEBUG_FS
1209 help
1210 Select this option if you want debug information using the debug
1211 filesystem, debugfs.
1212
1213config MFD_DB8500_PRCMU
1214 bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
1215 depends on UX500_SOC_DB8500
1216 select MFD_CORE
1217 help
1218 Select this option to enable support for the DB8500 Power Reset
1219 and Control Management Unit. This is basically an autonomous
1220 system controller running an XP70 microprocessor, which is accessed
1221 through a register map.
1222
1223config MFD_STMPE
1224 bool "STMicroelectronics STMPE"
1225 depends on (I2C=y || SPI_MASTER=y)
1226 depends on OF
1227 select MFD_CORE
1228 help
1229 Support for the STMPE family of I/O Expanders from
1230 STMicroelectronics.
1231
1232 Currently supported devices are:
1233
1234 STMPE811: GPIO, Touchscreen, ADC
1235 STMPE1601: GPIO, Keypad
1236 STMPE1801: GPIO, Keypad
1237 STMPE2401: GPIO, Keypad
1238 STMPE2403: GPIO, Keypad
1239
1240 This driver provides common support for accessing the device,
1241 additional drivers must be enabled in order to use the functionality
1242 of the device. Currently available sub drivers are:
1243
1244 GPIO: stmpe-gpio
1245 Keypad: stmpe-keypad
1246 Touchscreen: stmpe-ts
1247 ADC: stmpe-adc
1248
1249menu "STMicroelectronics STMPE Interface Drivers"
1250depends on MFD_STMPE
1251
1252config STMPE_I2C
1253 bool "STMicroelectronics STMPE I2C Interface"
1254 depends on I2C=y
1255 default y
1256 help
1257 This is used to enable I2C interface of STMPE
1258
1259config STMPE_SPI
1260 bool "STMicroelectronics STMPE SPI Interface"
1261 depends on SPI_MASTER
1262 help
1263 This is used to enable SPI interface of STMPE
1264endmenu
1265
1266config MFD_STA2X11
1267 bool "STMicroelectronics STA2X11"
1268 depends on STA2X11
1269 select MFD_CORE
1270 select REGMAP_MMIO
1271
1272config MFD_SUN6I_PRCM
1273 bool "Allwinner A31 PRCM controller"
1274 depends on ARCH_SUNXI || COMPILE_TEST
1275 select MFD_CORE
1276 help
1277 Support for the PRCM (Power/Reset/Clock Management) unit available
1278 in A31 SoC.
1279
1280config MFD_SYSCON
1281 bool "System Controller Register R/W Based on Regmap"
1282 select REGMAP_MMIO
1283 help
1284 Select this option to enable accessing system control registers
1285 via regmap.
1286
1287config MFD_DAVINCI_VOICECODEC
1288 tristate
1289 select MFD_CORE
1290 select REGMAP_MMIO
1291
1292config MFD_TI_AM335X_TSCADC
1293 tristate "TI ADC / Touch Screen chip support"
1294 select MFD_CORE
1295 select REGMAP
1296 select REGMAP_MMIO
1297 help
1298 If you say yes here you get support for Texas Instruments series
1299 of Touch Screen /ADC chips.
1300 To compile this driver as a module, choose M here: the
1301 module will be called ti_am335x_tscadc.
1302
1303config MFD_DM355EVM_MSP
1304 bool "TI DaVinci DM355 EVM microcontroller"
1305 depends on I2C=y && MACH_DAVINCI_DM355_EVM
1306 help
1307 This driver supports the MSP430 microcontroller used on these
1308 boards. MSP430 firmware manages resets and power sequencing,
1309 inputs from buttons and the IR remote, LEDs, an RTC, and more.
1310
1311config MFD_LP3943
1312 tristate "TI/National Semiconductor LP3943 MFD Driver"
1313 depends on I2C
1314 select MFD_CORE
1315 select REGMAP_I2C
1316 help
1317 Support for the TI/National Semiconductor LP3943.
1318 This driver consists of GPIO and PWM drivers.
1319 With these functionalities, it can be used for LED string control or
1320 general usage such like a GPIO controller and a PWM controller.
1321
1322config MFD_LP8788
1323 bool "TI LP8788 Power Management Unit Driver"
1324 depends on I2C=y
1325 select MFD_CORE
1326 select REGMAP_I2C
1327 select IRQ_DOMAIN
1328 help
1329 TI LP8788 PMU supports regulators, battery charger, RTC,
1330 ADC, backlight driver and current sinks.
1331
1332config MFD_TI_LMU
1333 tristate "TI Lighting Management Unit driver"
1334 depends on I2C
1335 select MFD_CORE
1336 select REGMAP_I2C
1337 help
1338 Say yes here to enable support for TI LMU chips.
1339 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and
1340 LM36274. It consists of backlight, LED and regulator driver.
1341 It provides consistent device controls for lighting functions.
1342
1343config MFD_OMAP_USB_HOST
1344 bool "TI OMAP USBHS core and TLL driver"
1345 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1346 default y
1347 help
1348 This is the core driver for the OAMP EHCI and OHCI drivers.
1349 This MFD driver does the required setup functionalities for
1350 OMAP USB Host drivers.
1351
1352config MFD_PALMAS
1353 bool "TI Palmas series chips"
1354 select MFD_CORE
1355 select REGMAP_I2C
1356 select REGMAP_IRQ
1357 depends on I2C=y
1358 help
1359 If you say yes here you get support for the Palmas
1360 series of PMIC chips from Texas Instruments.
1361
1362config TPS6105X
1363 tristate "TI TPS61050/61052 Boost Converters"
1364 depends on I2C
1365 select REGMAP_I2C
1366 select REGULATOR
1367 select MFD_CORE
1368 select REGULATOR_FIXED_VOLTAGE
1369 help
1370 This option enables a driver for the TP61050/TPS61052
1371 high-power "white LED driver". This boost converter is
1372 sometimes used for other things than white LEDs, and
1373 also contains a GPIO pin.
1374
1375config TPS65010
1376 tristate "TI TPS6501x Power Management chips"
1377 depends on I2C && GPIOLIB
1378 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
1379 help
1380 If you say yes here you get support for the TPS6501x series of
1381 Power Management chips. These include voltage regulators,
1382 lithium ion/polymer battery charging, and other features that
1383 are often used in portable devices like cell phones and cameras.
1384
1385 This driver can also be built as a module. If so, the module
1386 will be called tps65010.
1387
1388config TPS6507X
1389 tristate "TI TPS6507x Power Management / Touch Screen chips"
1390 select MFD_CORE
1391 depends on I2C
1392 help
1393 If you say yes here you get support for the TPS6507x series of
1394 Power Management / Touch Screen chips. These include voltage
1395 regulators, lithium ion/polymer battery charging, touch screen
1396 and other features that are often used in portable devices.
1397 This driver can also be built as a module. If so, the module
1398 will be called tps6507x.
1399
1400config MFD_TPS65086
1401 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
1402 select MFD_CORE
1403 select REGMAP
1404 select REGMAP_IRQ
1405 select REGMAP_I2C
1406 depends on I2C
1407 help
1408 If you say yes here you get support for the TPS65086 series of
1409 Power Management chips.
1410 This driver provides common support for accessing the device,
1411 additional drivers must be enabled in order to use the
1412 functionality of the device.
1413
1414config TPS65911_COMPARATOR
1415 tristate
1416
1417config MFD_TPS65090
1418 bool "TI TPS65090 Power Management chips"
1419 depends on I2C=y
1420 select MFD_CORE
1421 select REGMAP_I2C
1422 select REGMAP_IRQ
1423 help
1424 If you say yes here you get support for the TPS65090 series of
1425 Power Management chips.
1426 This driver provides common support for accessing the device,
1427 additional drivers must be enabled in order to use the
1428 functionality of the device.
1429
1430config MFD_TPS65217
1431 tristate "TI TPS65217 Power Management / White LED chips"
1432 depends on I2C && OF
1433 select MFD_CORE
1434 select REGMAP_I2C
1435 select IRQ_DOMAIN
1436 help
1437 If you say yes here you get support for the TPS65217 series of
1438 Power Management / White LED chips.
1439 These include voltage regulators, lithium ion/polymer battery
1440 charger, wled and other features that are often used in portable
1441 devices.
1442
1443 This driver can also be built as a module. If so, the module
1444 will be called tps65217.
1445
1446config MFD_TPS68470
1447 bool "TI TPS68470 Power Management / LED chips"
1448 depends on ACPI && PCI && I2C=y
1449 depends on I2C_DESIGNWARE_PLATFORM=y
1450 select MFD_CORE
1451 select REGMAP_I2C
1452 help
1453 If you say yes here you get support for the TPS68470 series of
1454 Power Management / LED chips.
1455
1456 These include voltage regulators, LEDs and other features
1457 that are often used in portable devices.
1458
1459 This option is a bool as it provides an ACPI operation
1460 region, which must be available before any of the devices
1461 using this are probed. This option also configures the
1462 designware-i2c driver to be built-in, for the same reason.
1463
1464config MFD_TI_LP873X
1465 tristate "TI LP873X Power Management IC"
1466 depends on I2C
1467 select MFD_CORE
1468 select REGMAP_I2C
1469 help
1470 If you say yes here then you get support for the LP873X series of
1471 Power Management Integrated Circuits (PMIC).
1472 These include voltage regulators, thermal protection, configurable
1473 General Purpose Outputs (GPO) that are used in portable devices.
1474
1475 This driver can also be built as a module. If so, the module
1476 will be called lp873x.
1477
1478config MFD_TI_LP87565
1479 tristate "TI LP87565 Power Management IC"
1480 depends on I2C && OF
1481 select MFD_CORE
1482 select REGMAP_I2C
1483 help
1484 If you say yes here then you get support for the LP87565 series of
1485 Power Management Integrated Circuits (PMIC).
1486 These include voltage regulators, thermal protection, configurable
1487 General Purpose Outputs (GPO) that are used in portable devices.
1488
1489 This driver can also be built as a module. If so, the module
1490 will be called lp87565.
1491
1492config MFD_TPS65218
1493 tristate "TI TPS65218 Power Management chips"
1494 depends on I2C && OF
1495 select MFD_CORE
1496 select REGMAP_I2C
1497 select REGMAP_IRQ
1498 help
1499 If you say yes here you get support for the TPS65218 series of
1500 Power Management chips.
1501 These include voltage regulators, gpio and other features
1502 that are often used in portable devices.
1503
1504 This driver can also be built as a module. If so, the module
1505 will be called tps65218.
1506
1507config MFD_TPS6586X
1508 bool "TI TPS6586x Power Management chips"
1509 depends on I2C=y
1510 select MFD_CORE
1511 select REGMAP_I2C
1512 help
1513 If you say yes here you get support for the TPS6586X series of
1514 Power Management chips.
1515 This driver provides common support for accessing the device,
1516 additional drivers must be enabled in order to use the
1517 functionality of the device.
1518
1519 This driver can also be built as a module. If so, the module
1520 will be called tps6586x.
1521
1522config MFD_TPS65910
1523 bool "TI TPS65910 Power Management chip"
1524 depends on I2C=y
1525 depends on GPIOLIB || COMPILE_TEST
1526 select MFD_CORE
1527 select REGMAP_I2C
1528 select REGMAP_IRQ
1529 select IRQ_DOMAIN
1530 help
1531 if you say yes here you get support for the TPS65910 series of
1532 Power Management chips.
1533
1534config MFD_TPS65912
1535 tristate
1536 select MFD_CORE
1537 select REGMAP
1538 select REGMAP_IRQ
1539
1540config MFD_TPS65912_I2C
1541 tristate "TI TPS65912 Power Management chip with I2C"
1542 select MFD_TPS65912
1543 select REGMAP_I2C
1544 depends on I2C
1545 help
1546 If you say yes here you get support for the TPS65912 series of
1547 PM chips with I2C interface.
1548
1549config MFD_TPS65912_SPI
1550 tristate "TI TPS65912 Power Management chip with SPI"
1551 select MFD_TPS65912
1552 select REGMAP_SPI
1553 depends on SPI_MASTER
1554 help
1555 If you say yes here you get support for the TPS65912 series of
1556 PM chips with SPI interface.
1557
1558config MFD_TPS80031
1559 bool "TI TPS80031/TPS80032 Power Management chips"
1560 depends on I2C=y
1561 select MFD_CORE
1562 select REGMAP_I2C
1563 select REGMAP_IRQ
1564 help
1565 If you say yes here you get support for the Texas Instruments
1566 TPS80031/ TPS80032 Fully Integrated Power Management with Power
1567 Path and Battery Charger. The device provides five configurable
1568 step-down converters, 11 general purpose LDOs, USB OTG Module,
1569 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with
1570 Power Path from USB, 32K clock generator.
1571
1572config TWL4030_CORE
1573 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1574 depends on I2C=y
1575 select IRQ_DOMAIN
1576 select REGMAP_I2C
1577 help
1578 Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1579 This core driver provides register access and IRQ handling
1580 facilities, and registers devices for the various functions
1581 so that function-specific drivers can bind to them.
1582
1583 These multi-function chips are found on many OMAP2 and OMAP3
1584 boards, providing power management, RTC, GPIO, keypad, a
1585 high speed USB OTG transceiver, an audio codec (on most
1586 versions) and many other features.
1587
1588config TWL4030_POWER
1589 bool "TI TWL4030 power resources"
1590 depends on TWL4030_CORE && ARM
1591 help
1592 Say yes here if you want to use the power resources on the
1593 TWL4030 family chips. Most of these resources are regulators,
1594 which have a separate driver; some are control signals, such
1595 as clock request handshaking.
1596
1597 This driver uses board-specific data to initialize the resources
1598 and load scripts controlling which resources are switched off/on
1599 or reset when a sleep, wakeup or warm reset event occurs.
1600
1601config MFD_TWL4030_AUDIO
1602 bool "TI TWL4030 Audio"
1603 depends on TWL4030_CORE
1604 select MFD_CORE
1605 default n
1606
1607config TWL6040_CORE
1608 bool "TI TWL6040 audio codec"
1609 depends on I2C=y
1610 select MFD_CORE
1611 select REGMAP_I2C
1612 select REGMAP_IRQ
1613 default n
1614 help
1615 Say yes here if you want support for Texas Instruments TWL6040 audio
1616 codec.
1617 This driver provides common support for accessing the device,
1618 additional drivers must be enabled in order to use the
1619 functionality of the device (audio, vibra).
1620
1621config MENELAUS
1622 bool "TI TWL92330/Menelaus PM chip"
1623 depends on I2C=y && ARCH_OMAP2
1624 help
1625 If you say yes here you get support for the Texas Instruments
1626 TWL92330/Menelaus Power Management chip. This include voltage
1627 regulators, Dual slot memory card transceivers, real-time clock
1628 and other features that are often used in portable devices like
1629 cell phones and PDAs.
1630
1631config MFD_WL1273_CORE
1632 tristate "TI WL1273 FM radio"
1633 depends on I2C
1634 select MFD_CORE
1635 default n
1636 help
1637 This is the core driver for the TI WL1273 FM radio. This MFD
1638 driver connects the radio-wl1273 V4L2 module and the wl1273
1639 audio codec.
1640
1641config MFD_LM3533
1642 tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1643 depends on I2C
1644 select MFD_CORE
1645 select REGMAP_I2C
1646 help
1647 Say yes here to enable support for National Semiconductor / TI
1648 LM3533 Lighting Power chips.
1649
1650 This driver provides common support for accessing the device;
1651 additional drivers must be enabled in order to use the LED,
1652 backlight or ambient-light-sensor functionality of the device.
1653
1654config MFD_TIMBERDALE
1655 tristate "Timberdale FPGA"
1656 select MFD_CORE
1657 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1658 ---help---
1659 This is the core driver for the timberdale FPGA. This device is a
1660 multifunction device which exposes numerous platform devices.
1661
1662 The timberdale FPGA can be found on the Intel Atom development board
1663 for in-vehicle infontainment, called Russellville.
1664
1665config MFD_TC3589X
1666 bool "Toshiba TC35892 and variants"
1667 depends on I2C=y
1668 depends on OF
1669 select MFD_CORE
1670 help
1671 Support for the Toshiba TC35892 and variants I/O Expander.
1672
1673 This driver provides common support for accessing the device,
1674 additional drivers must be enabled in order to use the
1675 functionality of the device.
1676
1677config MFD_TMIO
1678 bool
1679 default n
1680
1681config MFD_T7L66XB
1682 bool "Toshiba T7L66XB"
1683 depends on ARM && HAVE_CLK
1684 select MFD_CORE
1685 select MFD_TMIO
1686 help
1687 Support for Toshiba Mobile IO Controller T7L66XB
1688
1689config MFD_TC6387XB
1690 bool "Toshiba TC6387XB"
1691 depends on ARM && HAVE_CLK
1692 select MFD_CORE
1693 select MFD_TMIO
1694 help
1695 Support for Toshiba Mobile IO Controller TC6387XB
1696
1697config MFD_TC6393XB
1698 bool "Toshiba TC6393XB"
1699 depends on ARM && HAVE_CLK
1700 select GPIOLIB
1701 select MFD_CORE
1702 select MFD_TMIO
1703 help
1704 Support for Toshiba Mobile IO Controller TC6393XB
1705
1706config MFD_TQMX86
1707 tristate "TQ-Systems IO controller TQMX86"
1708 select MFD_CORE
1709 help
1710 Say yes here to enable support for various functions of the
1711 TQ-Systems IO controller and watchdog device, found on their
1712 ComExpress CPU modules.
1713
1714config MFD_VX855
1715 tristate "VIA VX855/VX875 integrated south bridge"
1716 depends on PCI
1717 select MFD_CORE
1718 help
1719 Say yes here to enable support for various functions of the
1720 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1721 and/or vx855_gpio drivers for this to do anything useful.
1722
1723config MFD_LOCHNAGAR
1724 bool "Cirrus Logic Lochnagar Audio Development Board"
1725 select MFD_CORE
1726 select REGMAP_I2C
1727 depends on I2C=y && OF
1728 help
1729 Support for Cirrus Logic Lochnagar audio development board.
1730
1731config MFD_ARIZONA
1732 select REGMAP
1733 select REGMAP_IRQ
1734 select MFD_CORE
1735 bool
1736
1737config MFD_ARIZONA_I2C
1738 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
1739 select MFD_ARIZONA
1740 select REGMAP_I2C
1741 depends on I2C
1742 help
1743 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1744 audio SoC core functionality controlled via I2C.
1745
1746config MFD_ARIZONA_SPI
1747 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
1748 select MFD_ARIZONA
1749 select REGMAP_SPI
1750 depends on SPI_MASTER
1751 help
1752 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1753 audio SoC core functionality controlled via SPI.
1754
1755config MFD_CS47L24
1756 bool "Cirrus Logic CS47L24 and WM1831"
1757 depends on MFD_ARIZONA
1758 help
1759 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
1760
1761config MFD_WM5102
1762 bool "Wolfson Microelectronics WM5102"
1763 depends on MFD_ARIZONA
1764 help
1765 Support for Wolfson Microelectronics WM5102 low power audio SoC
1766
1767config MFD_WM5110
1768 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1769 depends on MFD_ARIZONA
1770 help
1771 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1772 low power audio SoC
1773
1774config MFD_WM8997
1775 bool "Wolfson Microelectronics WM8997"
1776 depends on MFD_ARIZONA
1777 help
1778 Support for Wolfson Microelectronics WM8997 low power audio SoC
1779
1780config MFD_WM8998
1781 bool "Wolfson Microelectronics WM8998"
1782 depends on MFD_ARIZONA
1783 help
1784 Support for Wolfson Microelectronics WM8998 low power audio SoC
1785
1786config MFD_WM8400
1787 bool "Wolfson Microelectronics WM8400"
1788 select MFD_CORE
1789 depends on I2C=y
1790 select REGMAP_I2C
1791 help
1792 Support for the Wolfson Microelecronics WM8400 PMIC and audio
1793 CODEC. This driver provides common support for accessing
1794 the device, additional drivers must be enabled in order to use
1795 the functionality of the device.
1796
1797config MFD_WM831X
1798 bool
1799
1800config MFD_WM831X_I2C
1801 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1802 select MFD_CORE
1803 select MFD_WM831X
1804 select REGMAP_I2C
1805 select IRQ_DOMAIN
1806 depends on I2C=y
1807 help
1808 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1809 when controlled using I2C. This driver provides common support
1810 for accessing the device, additional drivers must be enabled in
1811 order to use the functionality of the device.
1812
1813config MFD_WM831X_SPI
1814 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1815 select MFD_CORE
1816 select MFD_WM831X
1817 select REGMAP_SPI
1818 select IRQ_DOMAIN
1819 depends on SPI_MASTER
1820 help
1821 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1822 when controlled using SPI. This driver provides common support
1823 for accessing the device, additional drivers must be enabled in
1824 order to use the functionality of the device.
1825
1826config MFD_WM8350
1827 bool
1828
1829config MFD_WM8350_I2C
1830 bool "Wolfson Microelectronics WM8350 with I2C"
1831 select MFD_WM8350
1832 select REGMAP_I2C
1833 depends on I2C=y
1834 help
1835 The WM8350 is an integrated audio and power management
1836 subsystem with watchdog and RTC functionality for embedded
1837 systems. This option enables core support for the WM8350 with
1838 I2C as the control interface. Additional options must be
1839 selected to enable support for the functionality of the chip.
1840
1841config MFD_WM8994
1842 tristate "Wolfson Microelectronics WM8994"
1843 select MFD_CORE
1844 select REGMAP_I2C
1845 select REGMAP_IRQ
1846 depends on I2C
1847 help
1848 The WM8994 is a highly integrated hi-fi CODEC designed for
1849 smartphone applications. As well as audio functionality it
1850 has on board GPIO and regulator functionality which is
1851 supported via the relevant subsystems. This driver provides
1852 core support for the WM8994, in order to use the actual
1853 functionaltiy of the device other drivers must be enabled.
1854
1855config MFD_WM97xx
1856 tristate "Wolfson Microelectronics WM97xx"
1857 select MFD_CORE
1858 select REGMAP_AC97
1859 select AC97_BUS_COMPAT
1860 depends on AC97_BUS_NEW
1861 help
1862 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC
1863 designed for smartphone applications. As well as audio functionality
1864 it has on board GPIO and a touchscreen functionality which is
1865 supported via the relevant subsystems. This driver provides core
1866 support for the WM97xx, in order to use the actual functionaltiy of
1867 the device other drivers must be enabled.
1868
1869config MFD_STW481X
1870 tristate "Support for ST Microelectronics STw481x"
1871 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
1872 select REGMAP_I2C
1873 select MFD_CORE
1874 help
1875 Select this option to enable the STw481x chip driver used
1876 in various ST Microelectronics and ST-Ericsson embedded
1877 Nomadik series.
1878
1879config MFD_ROHM_BD718XX
1880 tristate "ROHM BD71837 Power Management IC"
1881 depends on I2C=y
1882 depends on OF
1883 select REGMAP_I2C
1884 select REGMAP_IRQ
1885 select MFD_CORE
1886 help
1887 Select this option to get support for the ROHM BD71837
1888 Power Management ICs. BD71837 is designed to power processors like
1889 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring
1890 and emergency shut down as well as 32,768KHz clock output.
1891
1892config MFD_ROHM_BD70528
1893 tristate "ROHM BD70528 Power Management IC"
1894 depends on I2C=y
1895 depends on OF
1896 select REGMAP_I2C
1897 select REGMAP_IRQ
1898 select MFD_CORE
1899 help
1900 Select this option to get support for the ROHM BD70528 Power
1901 Management IC. BD71837 is general purpose single-chip power
1902 management IC for battery-powered portable devices. It contains
1903 3 ultra-low current consumption buck converters, 3 LDOs and 2 LED
1904 drivers. Also included are 4 GPIOs, a real-time clock (RTC), a 32kHz
1905 crystal oscillator, high-accuracy VREF for use with an external ADC,
1906 10 bits SAR ADC for battery temperature monitor and 1S battery
1907 charger.
1908
1909config MFD_STM32_LPTIMER
1910 tristate "Support for STM32 Low-Power Timer"
1911 depends on (ARCH_STM32 && OF) || COMPILE_TEST
1912 select MFD_CORE
1913 select REGMAP
1914 select REGMAP_MMIO
1915 help
1916 Select this option to enable STM32 Low-Power Timer driver
1917 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared
1918 resources are also dealt with here.
1919
1920 To compile this driver as a module, choose M here: the
1921 module will be called stm32-lptimer.
1922
1923config MFD_STM32_TIMERS
1924 tristate "Support for STM32 Timers"
1925 depends on (ARCH_STM32 && OF) || COMPILE_TEST
1926 select MFD_CORE
1927 select REGMAP
1928 select REGMAP_MMIO
1929 help
1930 Select this option to enable STM32 timers driver used
1931 for PWM and IIO Timer. This driver allow to share the
1932 registers between the others drivers.
1933
1934config MFD_STPMIC1
1935 tristate "Support for STPMIC1 PMIC"
1936 depends on (I2C=y && OF)
1937 select REGMAP_I2C
1938 select REGMAP_IRQ
1939 select MFD_CORE
1940 help
1941 Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on
1942 key, watchdog and regulator functionalities which are supported via
1943 the relevant subsystems. This driver provides core support for the
1944 STPMIC1. In order to use the actual functionaltiy of the device other
1945 drivers must be enabled.
1946
1947 To compile this driver as a module, choose M here: the
1948 module will be called stpmic1.
1949
1950config MFD_STMFX
1951 tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)"
1952 depends on I2C
1953 depends on OF || COMPILE_TEST
1954 select MFD_CORE
1955 select REGMAP_I2C
1956 help
1957 Support for the STMicroelectronics Multi-Function eXpander.
1958
1959 This driver provides common support for accessing the device,
1960 additional drivers must be enabled in order to use the functionality
1961 of the device.
1962
1963menu "Multimedia Capabilities Port drivers"
1964 depends on ARCH_SA1100
1965
1966config MCP
1967 tristate
1968
1969# Interface drivers
1970config MCP_SA11X0
1971 tristate "Support SA11x0 MCP interface"
1972 depends on ARCH_SA1100
1973 select MCP
1974
1975# Chip drivers
1976config MCP_UCB1200
1977 tristate "Support for UCB1200 / UCB1300"
1978 depends on MCP_SA11X0
1979 select MCP
1980
1981config MCP_UCB1200_TS
1982 tristate "Touchscreen interface support"
1983 depends on MCP_UCB1200 && INPUT
1984
1985endmenu
1986
1987config MFD_VEXPRESS_SYSREG
1988 bool "Versatile Express System Registers"
1989 depends on VEXPRESS_CONFIG && GPIOLIB && !ARCH_USES_GETTIMEOFFSET
1990 default y
1991 select CLKSRC_MMIO
1992 select GPIO_GENERIC_PLATFORM
1993 select MFD_CORE
1994 select MFD_SYSCON
1995 help
1996 System Registers are the platform configuration block
1997 on the ARM Ltd. Versatile Express board.
1998
1999config RAVE_SP_CORE
2000 tristate "RAVE SP MCU core driver"
2001 depends on SERIAL_DEV_BUS
2002 select CRC_CCITT
2003 help
2004 Select this to get support for the Supervisory Processor
2005 device found on several devices in RAVE line of hardware.
2006
2007endmenu
2008endif