1
2
3
4
5
6if HAS_IOMEM
7menu "Multifunction device drivers"
8
9config MFD_CORE
10 tristate
11 select IRQ_DOMAIN
12 default n
13
14config MFD_CS5535
15 tristate "AMD CS5535 and CS5536 southbridge core functions"
16 select MFD_CORE
17 depends on PCI && (X86_32 || (X86 && COMPILE_TEST))
18 help
19 This is the core driver for CS5535/CS5536 MFD functions. This is
20 necessary for using the board's GPIO and MFGPT functionality.
21
22config MFD_ALTERA_A10SR
23 bool "Altera Arria10 DevKit System Resource chip"
24 depends on ARCH_INTEL_SOCFPGA && SPI_MASTER=y && OF
25 select REGMAP_SPI
26 select MFD_CORE
27 help
28 Support for the Altera Arria10 DevKit MAX5 System Resource chip
29 using the SPI interface. This driver provides common support for
30 accessing the external gpio extender (LEDs & buttons) and
31 power supply alarms (hwmon).
32
33config MFD_ALTERA_SYSMGR
34 bool "Altera SOCFPGA System Manager"
35 depends on ARCH_INTEL_SOCFPGA && OF
36 select MFD_SYSCON
37 help
38 Select this to get System Manager support for all Altera branded
39 SOCFPGAs. The SOCFPGA System Manager handles all SOCFPGAs by
40 using regmap_mmio accesses for ARM32 parts and SMC calls to
41 EL3 for ARM64 parts.
42
43config MFD_ACT8945A
44 tristate "Active-semi ACT8945A"
45 select MFD_CORE
46 select REGMAP_I2C
47 depends on I2C && OF
48 help
49 Support for the ACT8945A PMIC from Active-semi. This device
50 features three step-down DC/DC converters and four low-dropout
51 linear regulators, along with a complete ActivePath battery
52 charger.
53
54config MFD_SUN4I_GPADC
55 tristate "Allwinner sunxi platforms' GPADC MFD driver"
56 select MFD_CORE
57 select REGMAP_MMIO
58 select REGMAP_IRQ
59 depends on ARCH_SUNXI || COMPILE_TEST
60 depends on !TOUCHSCREEN_SUN4I
61 help
62 Select this to get support for Allwinner SoCs (A10, A13 and A31) ADC.
63 This driver will only map the hardware interrupt and registers, you
64 have to select individual drivers based on this MFD to be able to use
65 the ADC or the thermal sensor. This will try to probe the ADC driver
66 sun4i-gpadc-iio and the hwmon driver iio_hwmon.
67
68 To compile this driver as a module, choose M here: the module will be
69 called sun4i-gpadc.
70
71config MFD_AS3711
72 bool "AMS AS3711"
73 select MFD_CORE
74 select REGMAP_I2C
75 select REGMAP_IRQ
76 depends on I2C=y
77 help
78 Support for the AS3711 PMIC from AMS
79
80config MFD_AS3722
81 tristate "ams AS3722 Power Management IC"
82 select MFD_CORE
83 select REGMAP_I2C
84 select REGMAP_IRQ
85 depends on I2C=y && OF
86 help
87 The ams AS3722 is a compact system PMU suitable for mobile phones,
88 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
89 controllers, 11 LDOs, RTC, automatic battery, temperature and
90 over current monitoring, GPIOs, ADC and a watchdog.
91
92config PMIC_ADP5520
93 bool "Analog Devices ADP5520/01 MFD PMIC Core Support"
94 depends on I2C=y
95 help
96 Say yes here to add support for Analog Devices 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 select MFD_CORE
469 help
470 Select this option to enable support for Monolithic Power Systems
471 battery charger. This provides ADC, thermal and battery charger power
472 management functions.
473
474config MFD_MXS_LRADC
475 tristate "Freescale i.MX23/i.MX28 LRADC"
476 depends on ARCH_MXS || COMPILE_TEST
477 select MFD_CORE
478 select STMP_DEVICE
479 help
480 Say yes here to build support for the Low Resolution
481 Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28
482 processors. This driver provides common support for accessing the
483 device, additional drivers must be enabled in order to use the
484 functionality of the device:
485 mxs-lradc-adc for ADC readings
486 mxs-lradc-ts for touchscreen support
487
488 This driver can also be built as a module. If so, the module will be
489 called mxs-lradc.
490
491config MFD_MX25_TSADC
492 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit"
493 select REGMAP_MMIO
494 depends on (SOC_IMX25 && OF) || COMPILE_TEST
495 help
496 Enable support for the integrated Touchscreen and ADC unit of the
497 i.MX25 processors. They consist of a conversion queue for general
498 purpose ADC and a queue for Touchscreens.
499
500config MFD_HI6421_PMIC
501 tristate "HiSilicon Hi6421 PMU/Codec IC"
502 depends on OF
503 select MFD_CORE
504 select REGMAP_MMIO
505 help
506 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
507 functions, such as regulators, RTC, codec, Coulomb counter, etc.
508 This driver includes core APIs _only_. You have to select
509 individual components like voltage regulators under corresponding
510 menus in order to enable them.
511 We communicate with the Hi6421 via memory-mapped I/O.
512
513config MFD_HI6421_SPMI
514 tristate "HiSilicon Hi6421v600 SPMI PMU/Codec IC"
515 depends on OF
516 depends on SPMI
517 select MFD_CORE
518 select REGMAP_SPMI
519 help
520 Add support for HiSilicon Hi6421v600 SPMI PMIC. Hi6421 includes
521 multi-functions, such as regulators, RTC, codec, Coulomb counter,
522 etc.
523
524 This driver includes core APIs _only_. You have to select
525 individual components like voltage regulators under corresponding
526 menus in order to enable them.
527 We communicate with the Hi6421v600 via a SPMI bus.
528
529config MFD_HI655X_PMIC
530 tristate "HiSilicon Hi655X series PMU/Codec IC"
531 depends on ARCH_HISI || COMPILE_TEST
532 depends on OF
533 select MFD_CORE
534 select REGMAP_MMIO
535 select REGMAP_IRQ
536 help
537 Select this option to enable Hisilicon hi655x series pmic driver.
538
539config HTC_PASIC3
540 tristate "HTC PASIC3 LED/DS1WM chip support"
541 select MFD_CORE
542 help
543 This core driver provides register access for the LED/DS1WM
544 chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
545 HTC Magician devices, respectively. Actual functionality is
546 handled by the leds-pasic3 and ds1wm drivers.
547
548config HTC_I2CPLD
549 bool "HTC I2C PLD chip support"
550 depends on I2C=y && GPIOLIB
551 help
552 If you say yes here you get support for the supposed CPLD
553 found on omap850 HTC devices like the HTC Wizard and HTC Herald.
554 This device provides input and output GPIOs through an I2C
555 interface to one or more sub-chips.
556
557config MFD_INTEL_QUARK_I2C_GPIO
558 tristate "Intel Quark MFD I2C GPIO"
559 depends on PCI
560 depends on X86
561 depends on COMMON_CLK
562 select MFD_CORE
563 help
564 This MFD provides support for I2C and GPIO that exist only
565 in a single PCI device. It splits the 2 IO devices to
566 their respective IO driver.
567 The GPIO exports a total amount of 8 interrupt-capable GPIOs.
568
569config LPC_ICH
570 tristate "Intel ICH LPC"
571 depends on PCI
572 select MFD_CORE
573 help
574 The LPC bridge function of the Intel ICH provides support for
575 many functional units. This driver provides needed support for
576 other drivers to control these functions, currently GPIO and
577 watchdog.
578
579config LPC_SCH
580 tristate "Intel SCH LPC"
581 depends on PCI
582 select MFD_CORE
583 help
584 LPC bridge function of the Intel SCH provides support for
585 System Management Bus and General Purpose I/O.
586
587config INTEL_SOC_PMIC
588 bool "Support for Crystal Cove PMIC"
589 depends on ACPI && HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK
590 depends on X86 || COMPILE_TEST
591 depends on I2C_DESIGNWARE_PLATFORM=y
592 select MFD_CORE
593 select REGMAP_I2C
594 select REGMAP_IRQ
595 help
596 Select this option to enable support for Crystal Cove PMIC
597 on some Intel SoC systems. The PMIC provides ADC, GPIO,
598 thermal, charger and related power management functions
599 on these systems.
600
601 This option is a bool as it provides an ACPI OpRegion which must be
602 available before any devices using it are probed. This option also
603 causes the designware-i2c driver to be builtin for the same reason.
604
605config INTEL_SOC_PMIC_BXTWC
606 tristate "Support for Intel Broxton Whiskey Cove PMIC"
607 depends on MFD_INTEL_PMC_BXT
608 select MFD_CORE
609 select REGMAP_IRQ
610 help
611 Select this option to enable support for Whiskey Cove PMIC
612 on Intel Broxton systems. The PMIC provides ADC, GPIO,
613 thermal, charger and related power management functions
614 on these systems.
615
616config INTEL_SOC_PMIC_CHTWC
617 bool "Support for Intel Cherry Trail Whiskey Cove PMIC"
618 depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK
619 depends on X86 || COMPILE_TEST
620 depends on I2C_DESIGNWARE_PLATFORM=y
621 select MFD_CORE
622 select REGMAP_I2C
623 select REGMAP_IRQ
624 help
625 Select this option to enable support for the Intel Cherry Trail
626 Whiskey Cove PMIC found on some Intel Cherry Trail systems.
627
628 This option is a bool as it provides an ACPI OpRegion which must be
629 available before any devices using it are probed. This option also
630 causes the designware-i2c driver to be builtin for the same reason.
631
632config INTEL_SOC_PMIC_CHTDC_TI
633 tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC"
634 depends on GPIOLIB
635 depends on I2C
636 depends on ACPI
637 depends on X86
638 select MFD_CORE
639 select REGMAP_I2C
640 select REGMAP_IRQ
641 help
642 Select this option for supporting Dollar Cove (TI version) PMIC
643 device that is found on some Intel Cherry Trail systems.
644
645config INTEL_SOC_PMIC_MRFLD
646 tristate "Support for Intel Merrifield Basin Cove PMIC"
647 depends on GPIOLIB
648 depends on ACPI
649 depends on INTEL_SCU
650 select MFD_CORE
651 select REGMAP_IRQ
652 help
653 Select this option for supporting Basin Cove PMIC device
654 that is found on Intel Merrifield systems.
655
656config MFD_INTEL_LPSS
657 tristate
658 select COMMON_CLK
659 select MFD_CORE
660
661config MFD_INTEL_LPSS_ACPI
662 tristate "Intel Low Power Subsystem support in ACPI mode"
663 select MFD_INTEL_LPSS
664 depends on X86 && ACPI
665 help
666 This driver supports Intel Low Power Subsystem (LPSS) devices such as
667 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
668 PCH) in ACPI mode.
669
670config MFD_INTEL_LPSS_PCI
671 tristate "Intel Low Power Subsystem support in PCI mode"
672 select MFD_INTEL_LPSS
673 depends on X86 && PCI
674 help
675 This driver supports Intel Low Power Subsystem (LPSS) devices such as
676 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
677 PCH) in PCI mode.
678
679config MFD_INTEL_PMC_BXT
680 tristate "Intel PMC Driver for Broxton"
681 depends on X86
682 depends on X86_PLATFORM_DEVICES
683 depends on ACPI
684 select INTEL_SCU_IPC
685 select MFD_CORE
686 help
687 This driver provides support for the PMC (Power Management
688 Controller) on Intel Broxton and Apollo Lake. The PMC is a
689 multi-function device that exposes IPC, General Control
690 Register and P-unit access. In addition this creates devices
691 for iTCO watchdog and telemetry that are part of the PMC.
692
693config MFD_INTEL_PMT
694 tristate "Intel Platform Monitoring Technology (PMT) support"
695 depends on PCI
696 select MFD_CORE
697 help
698 The Intel Platform Monitoring Technology (PMT) is an interface that
699 provides access to hardware monitor registers. This driver supports
700 Telemetry, Watcher, and Crashlog PMT capabilities/devices for
701 platforms starting from Tiger Lake.
702
703config MFD_IPAQ_MICRO
704 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
705 depends on SA1100_H3100 || SA1100_H3600
706 select MFD_CORE
707 help
708 Select this to get support for the Microcontroller found in
709 the Compaq iPAQ handheld computers. This is an Atmel
710 AT90LS8535 microcontroller flashed with a special iPAQ
711 firmware using the custom protocol implemented in this driver.
712
713config MFD_IQS62X
714 tristate "Azoteq IQS620A/621/622/624/625 core support"
715 depends on I2C
716 select MFD_CORE
717 select REGMAP_I2C
718 help
719 Say Y here if you want to build core support for the Azoteq IQS620A,
720 IQS621, IQS622, IQS624 and IQS625 multi-function sensors. Additional
721 options must be selected to enable device-specific functions.
722
723 To compile this driver as a module, choose M here: the module will
724 be called iqs62x.
725
726config MFD_JANZ_CMODIO
727 tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
728 select MFD_CORE
729 depends on PCI
730 help
731 This is the core driver for the Janz CMOD-IO PCI MODULbus
732 carrier board. This device is a PCI to MODULbus bridge which may
733 host many different types of MODULbus daughterboards, including
734 CAN and GPIO controllers.
735
736config MFD_KEMPLD
737 tristate "Kontron module PLD device"
738 select MFD_CORE
739 help
740 This is the core driver for the PLD (Programmable Logic Device) found
741 on some Kontron ETX and nearly all COMexpress (ETXexpress) modules as
742 well as on some other Kontron products. The PLD device may provide
743 functions like watchdog, GPIO, UART and I2C bus.
744
745 This driver can also be built as a module. If so, the module
746 will be called kempld-core.
747
748config MFD_88PM800
749 tristate "Marvell 88PM800"
750 depends on I2C
751 select REGMAP_I2C
752 select REGMAP_IRQ
753 select MFD_CORE
754 help
755 This supports for Marvell 88PM800 Power Management IC.
756 This includes the I2C driver and the core APIs _only_, you have to
757 select individual components like voltage regulators, RTC and
758 battery-charger under the corresponding menus.
759
760config MFD_88PM805
761 tristate "Marvell 88PM805"
762 depends on I2C
763 select REGMAP_I2C
764 select REGMAP_IRQ
765 select MFD_CORE
766 help
767 This supports for Marvell 88PM805 Power Management IC. This includes
768 the I2C driver and the core APIs _only_, you have to select individual
769 components like codec device, headset/Mic device under the
770 corresponding menus.
771
772config MFD_88PM860X
773 bool "Marvell 88PM8606/88PM8607"
774 depends on I2C=y
775 select REGMAP_I2C
776 select MFD_CORE
777 help
778 This supports for Marvell 88PM8606/88PM8607 Power Management IC.
779 This includes the I2C driver and the core APIs _only_, you have to
780 select individual components like voltage regulators, RTC and
781 battery-charger under the corresponding menus.
782
783config MFD_MAX14577
784 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
785 depends on I2C
786 select MFD_CORE
787 select REGMAP_I2C
788 select REGMAP_IRQ
789 select IRQ_DOMAIN
790 help
791 Say yes here to add support for Maxim Semiconductor MAX14577 and
792 MAX77836 Micro-USB ICs with battery charger.
793 This driver provides common support for accessing the device;
794 additional drivers must be enabled in order to use the functionality
795 of the device.
796
797config MFD_MAX77620
798 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
799 depends on I2C=y
800 depends on OF || COMPILE_TEST
801 select MFD_CORE
802 select REGMAP_I2C
803 select REGMAP_IRQ
804 select IRQ_DOMAIN
805 help
806 Say yes here to add support for Maxim Semiconductor MAX77620 and
807 MAX20024 which are Power Management IC with General purpose pins,
808 RTC, regulators, clock generator, watchdog etc. This driver
809 provides common support for accessing the device; additional drivers
810 must be enabled in order to use the functionality of the device.
811
812config MFD_MAX77650
813 tristate "Maxim MAX77650/77651 PMIC Support"
814 depends on I2C
815 depends on OF || COMPILE_TEST
816 select MFD_CORE
817 select REGMAP_I2C
818 select REGMAP_IRQ
819 help
820 Say Y here to add support for Maxim Semiconductor MAX77650 and
821 MAX77651 Power Management ICs. This is the core multifunction
822 driver for interacting with the device. The module name is
823 'max77650'. Additional drivers can be enabled in order to use
824 the following functionalities of the device: GPIO, regulator,
825 charger, LED, onkey.
826
827config MFD_MAX77686
828 tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
829 depends on I2C
830 depends on OF || COMPILE_TEST
831 select MFD_CORE
832 select REGMAP_I2C
833 select REGMAP_IRQ
834 select IRQ_DOMAIN
835 help
836 Say yes here to add support for Maxim Semiconductor MAX77686 and
837 MAX77802 which are Power Management IC with an RTC on chip.
838 This driver provides common support for accessing the device;
839 additional drivers must be enabled in order to use the functionality
840 of the device.
841
842config MFD_MAX77693
843 tristate "Maxim Semiconductor MAX77693 PMIC Support"
844 depends on I2C
845 select MFD_CORE
846 select REGMAP_I2C
847 select REGMAP_IRQ
848 help
849 Say yes here to add support for Maxim Semiconductor MAX77693.
850 This is a companion Power Management IC with Flash, Haptic, Charger,
851 and MUIC(Micro USB Interface Controller) controls on chip.
852 This driver provides common support for accessing the device;
853 additional drivers must be enabled in order to use the functionality
854 of the device.
855
856config MFD_MAX77843
857 bool "Maxim Semiconductor MAX77843 PMIC Support"
858 depends on I2C=y
859 select MFD_CORE
860 select REGMAP_I2C
861 select REGMAP_IRQ
862 help
863 Say yes here to add support for Maxim Semiconductor MAX77843.
864 This is companion Power Management IC with LEDs, Haptic, Charger,
865 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
866 This driver provides common support for accessing the device;
867 additional drivers must be enabled in order to use the functionality
868 of the device.
869
870config MFD_MAX8907
871 tristate "Maxim Semiconductor MAX8907 PMIC Support"
872 select MFD_CORE
873 depends on I2C
874 select REGMAP_I2C
875 select REGMAP_IRQ
876 help
877 Say yes here to add support for Maxim Semiconductor MAX8907. This is
878 a Power Management IC. This driver provides common support for
879 accessing the device; additional drivers must be enabled in order
880 to use the functionality of the device.
881
882config MFD_MAX8925
883 bool "Maxim Semiconductor MAX8925 PMIC Support"
884 depends on I2C=y
885 select MFD_CORE
886 help
887 Say yes here to add support for Maxim Semiconductor MAX8925. This is
888 a Power Management IC. This driver provides common support for
889 accessing the device, additional drivers must be enabled in order
890 to use the functionality of the device.
891
892config MFD_MAX8997
893 bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
894 depends on I2C=y
895 select MFD_CORE
896 select IRQ_DOMAIN
897 help
898 Say yes here to add support for Maxim Semiconductor MAX8997/8966.
899 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
900 MUIC controls on chip.
901 This driver provides common support for accessing the device;
902 additional drivers must be enabled in order to use the functionality
903 of the device.
904
905config MFD_MAX8998
906 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
907 depends on I2C=y
908 select MFD_CORE
909 select IRQ_DOMAIN
910 help
911 Say yes here to add support for Maxim Semiconductor MAX8998 and
912 National Semiconductor LP3974. This is a Power Management IC.
913 This driver provides common support for accessing the device,
914 additional drivers must be enabled in order to use the functionality
915 of the device.
916
917config MFD_MT6360
918 tristate "Mediatek MT6360 SubPMIC"
919 select MFD_CORE
920 select REGMAP_I2C
921 select REGMAP_IRQ
922 select CRC8
923 depends on I2C
924 help
925 Say Y here to enable MT6360 PMU/PMIC/LDO functional support.
926 PMU part includes Charger, Flashlight, RGB LED
927 PMIC part includes 2-channel BUCKs and 2-channel LDOs
928 LDO part includes 4-channel LDOs
929
930config MFD_MT6397
931 tristate "MediaTek MT6397 PMIC Support"
932 select MFD_CORE
933 select IRQ_DOMAIN
934 help
935 Say yes here to add support for MediaTek MT6397 PMIC. This is
936 a Power Management IC. This driver provides common support for
937 accessing the device; additional drivers must be enabled in order
938 to use the functionality of the device.
939
940config MFD_MENF21BMC
941 tristate "MEN 14F021P00 Board Management Controller Support"
942 depends on I2C
943 select MFD_CORE
944 help
945 Say yes here to add support for the MEN 14F021P00 BMC
946 which is a Board Management Controller connected to the I2C bus.
947 The device supports multiple sub-devices like LED, HWMON and WDT.
948 This driver provides common support for accessing the devices;
949 additional drivers must be enabled in order to use the
950 functionality of the BMC device.
951
952 This driver can also be built as a module. If so the module
953 will be called menf21bmc.
954
955config EZX_PCAP
956 bool "Motorola EZXPCAP Support"
957 depends on SPI_MASTER
958 help
959 This enables the PCAP ASIC present on EZX Phones. This is
960 needed for MMC, TouchScreen, Sound, USB, etc..
961
962config MFD_CPCAP
963 tristate "Support for Motorola CPCAP"
964 depends on SPI
965 depends on OF || COMPILE_TEST
966 select MFD_CORE
967 select REGMAP_SPI
968 select REGMAP_IRQ
969 help
970 Say yes here if you want to include driver for CPCAP.
971 It is used on many Motorola phones and tablets as a PMIC.
972 At least Motorola Droid 4 is known to use CPCAP.
973
974config MFD_VIPERBOARD
975 tristate "Nano River Technologies Viperboard"
976 select MFD_CORE
977 depends on USB
978 default n
979 help
980 Say yes here if you want support for Nano River Technologies
981 Viperboard.
982 There are mfd cell drivers available for i2c master, adc and
983 both gpios found on the board. The spi part does not yet
984 have a driver.
985 You need to select the mfd cell drivers separately.
986 The drivers do not support all features the board exposes.
987
988config MFD_NTXEC
989 tristate "Netronix embedded controller (EC)"
990 depends on OF || COMPILE_TEST
991 depends on I2C
992 select REGMAP_I2C
993 select MFD_CORE
994 help
995 Say yes here if you want to support the embedded controller found in
996 certain e-book readers designed by the original design manufacturer
997 Netronix.
998
999config MFD_RETU
1000 tristate "Nokia Retu and Tahvo multi-function device"
1001 select MFD_CORE
1002 depends on I2C
1003 select REGMAP_IRQ
1004 help
1005 Retu and Tahvo are a multi-function devices found on Nokia
1006 Internet Tablets (770, N800 and N810).
1007
1008config MFD_PCF50633
1009 tristate "NXP PCF50633"
1010 depends on I2C
1011 select REGMAP_I2C
1012 help
1013 Say yes here if you have NXP PCF50633 chip on your board.
1014 This core driver provides register access and IRQ handling
1015 facilities, and registers devices for the various functions
1016 so that function-specific drivers can bind to them.
1017
1018config PCF50633_ADC
1019 tristate "NXP PCF50633 ADC"
1020 depends on MFD_PCF50633
1021 help
1022 Say yes here if you want to include support for ADC in the
1023 NXP PCF50633 chip.
1024
1025config PCF50633_GPIO
1026 tristate "NXP PCF50633 GPIO"
1027 depends on MFD_PCF50633
1028 help
1029 Say yes here if you want to include support GPIO for pins on
1030 the PCF50633 chip.
1031
1032config UCB1400_CORE
1033 tristate "Philips UCB1400 Core driver"
1034 depends on AC97_BUS
1035 depends on GPIOLIB
1036 help
1037 This enables support for the Philips UCB1400 core functions.
1038 The UCB1400 is an AC97 audio codec.
1039
1040 To compile this driver as a module, choose M here: the
1041 module will be called ucb1400_core.
1042
1043config MFD_PM8XXX
1044 tristate "Qualcomm PM8xxx PMIC chips driver"
1045 depends on (ARM || HEXAGON || COMPILE_TEST)
1046 select IRQ_DOMAIN_HIERARCHY
1047 select MFD_CORE
1048 select REGMAP
1049 help
1050 If you say yes to this option, support will be included for the
1051 built-in PM8xxx PMIC chips.
1052
1053 This is required if your board has a PM8xxx and uses its features,
1054 such as: MPPs, GPIOs, regulators, interrupts, and PWM.
1055
1056 Say M here if you want to include support for PM8xxx chips as a
1057 module. This will build a module called "pm8xxx-core".
1058
1059config MFD_QCOM_RPM
1060 tristate "Qualcomm Resource Power Manager (RPM)"
1061 depends on ARCH_QCOM && OF
1062 help
1063 If you say yes to this option, support will be included for the
1064 Resource Power Manager system found in the Qualcomm 8660, 8960 and
1065 8064 based devices.
1066
1067 This is required to access many regulators, clocks and bus
1068 frequencies controlled by the RPM on these devices.
1069
1070 Say M here if you want to include support for the Qualcomm RPM as a
1071 module. This will build a module called "qcom_rpm".
1072
1073config MFD_SPMI_PMIC
1074 tristate "Qualcomm SPMI PMICs"
1075 depends on ARCH_QCOM || COMPILE_TEST
1076 depends on OF
1077 depends on SPMI
1078 select REGMAP_SPMI
1079 help
1080 This enables support for the Qualcomm SPMI PMICs.
1081 These PMICs are currently used with the Snapdragon 800 series of
1082 SoCs. Note, that this will only be useful paired with descriptions
1083 of the independent functions as children nodes in the device tree.
1084
1085 Say M here if you want to include support for the SPMI PMIC
1086 series as a module. The module will be called "qcom-spmi-pmic".
1087
1088config MFD_RDC321X
1089 tristate "RDC R-321x southbridge"
1090 select MFD_CORE
1091 depends on PCI
1092 help
1093 Say yes here if you want to have support for the RDC R-321x SoC
1094 southbridge which provides access to GPIOs and Watchdog using the
1095 southbridge PCI device configuration space.
1096
1097config MFD_RT4831
1098 tristate "Richtek RT4831 four channel WLED and Display Bias Voltage"
1099 depends on I2C
1100 select MFD_CORE
1101 select REGMAP_I2C
1102 help
1103 This enables support for the Richtek RT4831 that includes 4 channel
1104 WLED driving and Display Bias Voltage. It's commonly used to provide
1105 power to the LCD display and LCD backlight.
1106
1107config MFD_RT5033
1108 tristate "Richtek RT5033 Power Management IC"
1109 depends on I2C
1110 select MFD_CORE
1111 select REGMAP_I2C
1112 select REGMAP_IRQ
1113 help
1114 This driver provides for the Richtek RT5033 Power Management IC,
1115 which includes the I2C driver and the Core APIs. This driver provides
1116 common support for accessing the device. The device supports multiple
1117 sub-devices like charger, fuel gauge, flash LED, current source,
1118 LDO and Buck.
1119
1120config MFD_RC5T583
1121 bool "Ricoh RC5T583 Power Management system device"
1122 depends on I2C=y
1123 select MFD_CORE
1124 select REGMAP_I2C
1125 help
1126 Select this option to get support for the RICOH583 Power
1127 Management system device.
1128 This driver provides common support for accessing the device
1129 through i2c interface. The device supports multiple sub-devices
1130 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
1131 Additional drivers must be enabled in order to use the
1132 different functionality of the device.
1133
1134config MFD_RK808
1135 tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip"
1136 depends on I2C && OF
1137 select MFD_CORE
1138 select REGMAP_I2C
1139 select REGMAP_IRQ
1140 help
1141 If you say yes here you get support for the RK805, RK808, RK809,
1142 RK817 and RK818 Power Management chips.
1143 This driver provides common support for accessing the device
1144 through I2C interface. The device supports multiple sub-devices
1145 including interrupts, RTC, LDO & DCDC regulators, and onkey.
1146
1147config MFD_RN5T618
1148 tristate "Ricoh RN5T567/618 PMIC"
1149 depends on I2C
1150 depends on OF
1151 select MFD_CORE
1152 select REGMAP_I2C
1153 select REGMAP_IRQ
1154 help
1155 Say yes here to add support for the Ricoh RN5T567,
1156 RN5T618, RC5T619 PMIC.
1157 This driver provides common support for accessing the device,
1158 additional drivers must be enabled in order to use the
1159 functionality of the device.
1160
1161config MFD_SEC_CORE
1162 tristate "Samsung Electronics PMIC Series Support"
1163 depends on I2C=y
1164 depends on OF || COMPILE_TEST
1165 select MFD_CORE
1166 select REGMAP_I2C
1167 select REGMAP_IRQ
1168 help
1169 Support for the Samsung Electronics PMIC devices coming
1170 usually along with Samsung Exynos SoC chipset.
1171 This driver provides common support for accessing the device,
1172 additional drivers must be enabled in order to use the functionality
1173 of the device
1174
1175 To compile this driver as a module, choose M here: the
1176 module will be called sec-core.
1177 Have in mind that important core drivers (like regulators) depend
1178 on this driver so building this as a module might require proper
1179 initial ramdisk or might not boot up as well in certain scenarios.
1180
1181config MFD_SI476X_CORE
1182 tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
1183 depends on I2C
1184 select MFD_CORE
1185 select REGMAP_I2C
1186 help
1187 This is the core driver for the SI476x series of AM/FM
1188 radio. This MFD driver connects the radio-si476x V4L2 module
1189 and the si476x audio codec.
1190
1191 To compile this driver as a module, choose M here: the
1192 module will be called si476x-core.
1193
1194config MFD_SIMPLE_MFD_I2C
1195 tristate
1196 depends on I2C
1197 select REGMAP_I2C
1198 help
1199 This driver creates a single register map with the intention for it
1200 to be shared by all sub-devices.
1201
1202 Once the register map has been successfully initialised, any
1203 sub-devices represented by child nodes in Device Tree will be
1204 subsequently registered.
1205
1206config MFD_SL28CPLD
1207 tristate "Kontron sl28cpld Board Management Controller"
1208 depends on I2C
1209 depends on ARCH_LAYERSCAPE || COMPILE_TEST
1210 select MFD_SIMPLE_MFD_I2C
1211 help
1212 Say yes here to enable support for the Kontron sl28cpld board
1213 management controller.
1214
1215 It can be found on the following boards:
1216 * SMARC-sAL28
1217
1218config MFD_SM501
1219 tristate "Silicon Motion SM501"
1220 depends on HAS_DMA
1221 help
1222 This is the core driver for the Silicon Motion SM501 multimedia
1223 companion chip. This device is a multifunction device which may
1224 provide numerous interfaces including USB host controller, USB gadget,
1225 asynchronous serial ports, audio functions, and a dual display video
1226 interface. The device may be connected by PCI or local bus with
1227 varying functions enabled.
1228
1229config MFD_SM501_GPIO
1230 bool "Export GPIO via GPIO layer"
1231 depends on MFD_SM501 && GPIOLIB
1232 help
1233 This option uses the gpio library layer to export the 64 GPIO
1234 lines on the SM501. The platform data is used to supply the
1235 base number for the first GPIO line to register.
1236
1237config MFD_SKY81452
1238 tristate "Skyworks Solutions SKY81452"
1239 select MFD_CORE
1240 select REGMAP_I2C
1241 depends on I2C
1242 help
1243 This is the core driver for the Skyworks SKY81452 backlight and
1244 voltage regulator device.
1245
1246 This driver can also be built as a module. If so, the module
1247 will be called sky81452.
1248
1249config MFD_SC27XX_PMIC
1250 tristate "Spreadtrum SC27xx PMICs"
1251 depends on ARCH_SPRD || COMPILE_TEST
1252 depends on SPI_MASTER
1253 select MFD_CORE
1254 select REGMAP_SPI
1255 select REGMAP_IRQ
1256 help
1257 This enables support for the Spreadtrum SC27xx PMICs with SPI
1258 interface. The SC27xx series PMICs integrate power management,
1259 audio codec, battery management and user interface support
1260 function (such as RTC, Typec, indicator and so on) in a single chip.
1261
1262 This driver provides common support for accessing the SC27xx PMICs,
1263 and it also adds the irq_chip parts for handling the PMIC chip events.
1264
1265config ABX500_CORE
1266 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
1267 depends on ARCH_U8500 || COMPILE_TEST
1268 default y if ARCH_U8500
1269 help
1270 Say yes here if you have the ABX500 Mixed Signal IC family
1271 chips. This core driver expose register access functions.
1272 Functionality specific drivers using these functions can
1273 remain unchanged when IC changes. Binding of the functions to
1274 actual register access is done by the IC core driver.
1275
1276config AB8500_CORE
1277 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
1278 depends on ABX500_CORE && MFD_DB8500_PRCMU
1279 select POWER_SUPPLY
1280 select MFD_CORE
1281 select IRQ_DOMAIN
1282 help
1283 Select this option to enable access to AB8500 power management
1284 chip. This connects to U8500 either on the SSP/SPI bus (deprecated
1285 since hardware version v1.0) or the I2C bus via PRCMU. It also adds
1286 the irq_chip parts for handling the Mixed Signal chip events.
1287 This chip embeds various other multimedia functionalities as well.
1288
1289config AB8500_DEBUG
1290 bool "Enable debug info via debugfs"
1291 depends on AB8500_GPADC && DEBUG_FS
1292 default y if DEBUG_FS
1293 help
1294 Select this option if you want debug information using the debug
1295 filesystem, debugfs.
1296
1297config MFD_DB8500_PRCMU
1298 bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
1299 depends on UX500_SOC_DB8500
1300 select MFD_CORE
1301 help
1302 Select this option to enable support for the DB8500 Power Reset
1303 and Control Management Unit. This is basically an autonomous
1304 system controller running an XP70 microprocessor, which is accessed
1305 through a register map.
1306
1307config MFD_STMPE
1308 bool "STMicroelectronics STMPE"
1309 depends on (I2C=y || SPI_MASTER=y)
1310 depends on OF
1311 select MFD_CORE
1312 help
1313 Support for the STMPE family of I/O Expanders from
1314 STMicroelectronics.
1315
1316 Currently supported devices are:
1317
1318 STMPE811: GPIO, Touchscreen, ADC
1319 STMPE1601: GPIO, Keypad
1320 STMPE1801: GPIO, Keypad
1321 STMPE2401: GPIO, Keypad
1322 STMPE2403: GPIO, Keypad
1323
1324 This driver provides common support for accessing the device,
1325 additional drivers must be enabled in order to use the functionality
1326 of the device. Currently available sub drivers are:
1327
1328 GPIO: stmpe-gpio
1329 Keypad: stmpe-keypad
1330 Touchscreen: stmpe-ts
1331 ADC: stmpe-adc
1332
1333menu "STMicroelectronics STMPE Interface Drivers"
1334depends on MFD_STMPE
1335
1336config STMPE_I2C
1337 bool "STMicroelectronics STMPE I2C Interface"
1338 depends on I2C=y
1339 default y
1340 help
1341 This is used to enable I2C interface of STMPE
1342
1343config STMPE_SPI
1344 bool "STMicroelectronics STMPE SPI Interface"
1345 depends on SPI_MASTER
1346 help
1347 This is used to enable SPI interface of STMPE
1348endmenu
1349
1350config MFD_STA2X11
1351 bool "STMicroelectronics STA2X11"
1352 depends on STA2X11
1353 select MFD_CORE
1354 select REGMAP_MMIO
1355
1356config MFD_SUN6I_PRCM
1357 bool "Allwinner A31 PRCM controller"
1358 depends on ARCH_SUNXI || COMPILE_TEST
1359 select MFD_CORE
1360 help
1361 Support for the PRCM (Power/Reset/Clock Management) unit available
1362 in A31 SoC.
1363
1364config MFD_SYSCON
1365 bool "System Controller Register R/W Based on Regmap"
1366 select REGMAP_MMIO
1367 help
1368 Select this option to enable accessing system control registers
1369 via regmap.
1370
1371config MFD_DAVINCI_VOICECODEC
1372 tristate
1373 select MFD_CORE
1374 select REGMAP_MMIO
1375
1376config MFD_TI_AM335X_TSCADC
1377 tristate "TI ADC / Touch Screen chip support"
1378 select MFD_CORE
1379 select REGMAP
1380 select REGMAP_MMIO
1381 help
1382 If you say yes here you get support for Texas Instruments series
1383 of Touch Screen /ADC chips.
1384 To compile this driver as a module, choose M here: the
1385 module will be called ti_am335x_tscadc.
1386
1387config MFD_DM355EVM_MSP
1388 bool "TI DaVinci DM355 EVM microcontroller"
1389 depends on I2C=y && MACH_DAVINCI_DM355_EVM
1390 help
1391 This driver supports the MSP430 microcontroller used on these
1392 boards. MSP430 firmware manages resets and power sequencing,
1393 inputs from buttons and the IR remote, LEDs, an RTC, and more.
1394
1395config MFD_LP3943
1396 tristate "TI/National Semiconductor LP3943 MFD Driver"
1397 depends on I2C
1398 select MFD_CORE
1399 select REGMAP_I2C
1400 help
1401 Support for the TI/National Semiconductor LP3943.
1402 This driver consists of GPIO and PWM drivers.
1403 With these functionalities, it can be used for LED string control or
1404 general usage such like a GPIO controller and a PWM controller.
1405
1406config MFD_LP8788
1407 bool "TI LP8788 Power Management Unit Driver"
1408 depends on I2C=y
1409 select MFD_CORE
1410 select REGMAP_I2C
1411 select IRQ_DOMAIN
1412 help
1413 TI LP8788 PMU supports regulators, battery charger, RTC,
1414 ADC, backlight driver and current sinks.
1415
1416config MFD_TI_LMU
1417 tristate "TI Lighting Management Unit driver"
1418 depends on I2C
1419 select MFD_CORE
1420 select REGMAP_I2C
1421 help
1422 Say yes here to enable support for TI LMU chips.
1423 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and
1424 LM36274. It consists of backlight, LED and regulator driver.
1425 It provides consistent device controls for lighting functions.
1426
1427config MFD_OMAP_USB_HOST
1428 bool "TI OMAP USBHS core and TLL driver"
1429 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1430 depends on COMMON_CLK
1431 default y
1432 help
1433 This is the core driver for the OAMP EHCI and OHCI drivers.
1434 This MFD driver does the required setup functionalities for
1435 OMAP USB Host drivers.
1436
1437config MFD_PALMAS
1438 bool "TI Palmas series chips"
1439 select MFD_CORE
1440 select REGMAP_I2C
1441 select REGMAP_IRQ
1442 depends on I2C=y
1443 help
1444 If you say yes here you get support for the Palmas
1445 series of PMIC chips from Texas Instruments.
1446
1447config TPS6105X
1448 tristate "TI TPS61050/61052 Boost Converters"
1449 depends on I2C
1450 select REGMAP_I2C
1451 select REGULATOR
1452 select MFD_CORE
1453 select REGULATOR_FIXED_VOLTAGE
1454 help
1455 This option enables a driver for the TP61050/TPS61052
1456 high-power "white LED driver". This boost converter is
1457 sometimes used for other things than white LEDs, and
1458 also contains a GPIO pin.
1459
1460config TPS65010
1461 tristate "TI TPS6501x Power Management chips"
1462 depends on I2C && GPIOLIB
1463 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
1464 help
1465 If you say yes here you get support for the TPS6501x series of
1466 Power Management chips. These include voltage regulators,
1467 lithium ion/polymer battery charging, and other features that
1468 are often used in portable devices like cell phones and cameras.
1469
1470 This driver can also be built as a module. If so, the module
1471 will be called tps65010.
1472
1473config TPS6507X
1474 tristate "TI TPS6507x Power Management / Touch Screen chips"
1475 select MFD_CORE
1476 depends on I2C
1477 help
1478 If you say yes here you get support for the TPS6507x series of
1479 Power Management / Touch Screen chips. These include voltage
1480 regulators, lithium ion/polymer battery charging, touch screen
1481 and other features that are often used in portable devices.
1482 This driver can also be built as a module. If so, the module
1483 will be called tps6507x.
1484
1485config MFD_TPS65086
1486 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
1487 select MFD_CORE
1488 select REGMAP
1489 select REGMAP_IRQ
1490 select REGMAP_I2C
1491 depends on I2C
1492 help
1493 If you say yes here you get support for the TPS65086 series of
1494 Power Management chips.
1495 This driver provides common support for accessing the device,
1496 additional drivers must be enabled in order to use the
1497 functionality of the device.
1498
1499config TPS65911_COMPARATOR
1500 tristate
1501
1502config MFD_TPS65090
1503 bool "TI TPS65090 Power Management chips"
1504 depends on I2C=y
1505 select MFD_CORE
1506 select REGMAP_I2C
1507 select REGMAP_IRQ
1508 help
1509 If you say yes here you get support for the TPS65090 series of
1510 Power Management chips.
1511 This driver provides common support for accessing the device,
1512 additional drivers must be enabled in order to use the
1513 functionality of the device.
1514
1515config MFD_TPS65217
1516 tristate "TI TPS65217 Power Management / White LED chips"
1517 depends on I2C && OF
1518 select MFD_CORE
1519 select REGMAP_I2C
1520 select IRQ_DOMAIN
1521 help
1522 If you say yes here you get support for the TPS65217 series of
1523 Power Management / White LED chips.
1524 These include voltage regulators, lithium ion/polymer battery
1525 charger, wled and other features that are often used in portable
1526 devices.
1527
1528 This driver can also be built as a module. If so, the module
1529 will be called tps65217.
1530
1531config MFD_TI_LP873X
1532 tristate "TI LP873X Power Management IC"
1533 depends on I2C
1534 select MFD_CORE
1535 select REGMAP_I2C
1536 help
1537 If you say yes here then you get support for the LP873X series of
1538 Power Management Integrated Circuits (PMIC).
1539 These include voltage regulators, thermal protection, configurable
1540 General Purpose Outputs (GPO) that are used in portable devices.
1541
1542 This driver can also be built as a module. If so, the module
1543 will be called lp873x.
1544
1545config MFD_TI_LP87565
1546 tristate "TI LP87565 Power Management IC"
1547 depends on I2C && OF
1548 select MFD_CORE
1549 select REGMAP_I2C
1550 help
1551 If you say yes here then you get support for the LP87565 series of
1552 Power Management Integrated Circuits (PMIC).
1553 These include voltage regulators, thermal protection, configurable
1554 General Purpose Outputs (GPO) that are used in portable devices.
1555
1556 This driver can also be built as a module. If so, the module
1557 will be called lp87565.
1558
1559config MFD_TPS65218
1560 tristate "TI TPS65218 Power Management chips"
1561 depends on I2C && OF
1562 select MFD_CORE
1563 select REGMAP_I2C
1564 select REGMAP_IRQ
1565 help
1566 If you say yes here you get support for the TPS65218 series of
1567 Power Management chips.
1568 These include voltage regulators, gpio and other features
1569 that are often used in portable devices.
1570
1571 This driver can also be built as a module. If so, the module
1572 will be called tps65218.
1573
1574config MFD_TPS6586X
1575 bool "TI TPS6586x Power Management chips"
1576 depends on I2C=y
1577 select MFD_CORE
1578 select REGMAP_I2C
1579 help
1580 If you say yes here you get support for the TPS6586X series of
1581 Power Management chips.
1582 This driver provides common support for accessing the device,
1583 additional drivers must be enabled in order to use the
1584 functionality of the device.
1585
1586 This driver can also be built as a module. If so, the module
1587 will be called tps6586x.
1588
1589config MFD_TPS65910
1590 bool "TI TPS65910 Power Management chip"
1591 depends on I2C=y
1592 depends on GPIOLIB || COMPILE_TEST
1593 select MFD_CORE
1594 select REGMAP_I2C
1595 select REGMAP_IRQ
1596 select IRQ_DOMAIN
1597 help
1598 if you say yes here you get support for the TPS65910 series of
1599 Power Management chips.
1600
1601config MFD_TPS65912
1602 tristate
1603 select MFD_CORE
1604 select REGMAP
1605 select REGMAP_IRQ
1606
1607config MFD_TPS65912_I2C
1608 tristate "TI TPS65912 Power Management chip with I2C"
1609 select MFD_TPS65912
1610 select REGMAP_I2C
1611 depends on I2C
1612 help
1613 If you say yes here you get support for the TPS65912 series of
1614 PM chips with I2C interface.
1615
1616config MFD_TPS65912_SPI
1617 tristate "TI TPS65912 Power Management chip with SPI"
1618 select MFD_TPS65912
1619 select REGMAP_SPI
1620 depends on SPI_MASTER
1621 help
1622 If you say yes here you get support for the TPS65912 series of
1623 PM chips with SPI interface.
1624
1625config MFD_TPS80031
1626 bool "TI TPS80031/TPS80032 Power Management chips"
1627 depends on I2C=y
1628 select MFD_CORE
1629 select REGMAP_I2C
1630 select REGMAP_IRQ
1631 help
1632 If you say yes here you get support for the Texas Instruments
1633 TPS80031/ TPS80032 Fully Integrated Power Management with Power
1634 Path and Battery Charger. The device provides five configurable
1635 step-down converters, 11 general purpose LDOs, USB OTG Module,
1636 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with
1637 Power Path from USB, 32K clock generator.
1638
1639config TWL4030_CORE
1640 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1641 depends on I2C=y
1642 select IRQ_DOMAIN
1643 select REGMAP_I2C
1644 help
1645 Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1646 This core driver provides register access and IRQ handling
1647 facilities, and registers devices for the various functions
1648 so that function-specific drivers can bind to them.
1649
1650 These multi-function chips are found on many OMAP2 and OMAP3
1651 boards, providing power management, RTC, GPIO, keypad, a
1652 high speed USB OTG transceiver, an audio codec (on most
1653 versions) and many other features.
1654
1655config TWL4030_POWER
1656 bool "TI TWL4030 power resources"
1657 depends on TWL4030_CORE && ARM
1658 help
1659 Say yes here if you want to use the power resources on the
1660 TWL4030 family chips. Most of these resources are regulators,
1661 which have a separate driver; some are control signals, such
1662 as clock request handshaking.
1663
1664 This driver uses board-specific data to initialize the resources
1665 and load scripts controlling which resources are switched off/on
1666 or reset when a sleep, wakeup or warm reset event occurs.
1667
1668config MFD_TWL4030_AUDIO
1669 bool "TI TWL4030 Audio"
1670 depends on TWL4030_CORE
1671 select MFD_CORE
1672 default n
1673
1674config TWL6040_CORE
1675 bool "TI TWL6040 audio codec"
1676 depends on I2C=y
1677 select MFD_CORE
1678 select REGMAP_I2C
1679 select REGMAP_IRQ
1680 default n
1681 help
1682 Say yes here if you want support for Texas Instruments TWL6040 audio
1683 codec.
1684 This driver provides common support for accessing the device,
1685 additional drivers must be enabled in order to use the
1686 functionality of the device (audio, vibra).
1687
1688config MENELAUS
1689 bool "TI TWL92330/Menelaus PM chip"
1690 depends on I2C=y && ARCH_OMAP2
1691 help
1692 If you say yes here you get support for the Texas Instruments
1693 TWL92330/Menelaus Power Management chip. This include voltage
1694 regulators, Dual slot memory card transceivers, real-time clock
1695 and other features that are often used in portable devices like
1696 cell phones and PDAs.
1697
1698config MFD_WL1273_CORE
1699 tristate "TI WL1273 FM radio"
1700 depends on I2C
1701 select MFD_CORE
1702 default n
1703 help
1704 This is the core driver for the TI WL1273 FM radio. This MFD
1705 driver connects the radio-wl1273 V4L2 module and the wl1273
1706 audio codec.
1707
1708config MFD_LM3533
1709 tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1710 depends on I2C
1711 select MFD_CORE
1712 select REGMAP_I2C
1713 help
1714 Say yes here to enable support for National Semiconductor / TI
1715 LM3533 Lighting Power chips.
1716
1717 This driver provides common support for accessing the device;
1718 additional drivers must be enabled in order to use the LED,
1719 backlight or ambient-light-sensor functionality of the device.
1720
1721config MFD_TIMBERDALE
1722 tristate "Timberdale FPGA"
1723 select MFD_CORE
1724 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1725 help
1726 This is the core driver for the timberdale FPGA. This device is a
1727 multifunction device which exposes numerous platform devices.
1728
1729 The timberdale FPGA can be found on the Intel Atom development board
1730 for in-vehicle infontainment, called Russellville.
1731
1732config MFD_TC3589X
1733 bool "Toshiba TC35892 and variants"
1734 depends on I2C=y
1735 depends on OF
1736 select MFD_CORE
1737 help
1738 Support for the Toshiba TC35892 and variants I/O Expander.
1739
1740 This driver provides common support for accessing the device,
1741 additional drivers must be enabled in order to use the
1742 functionality of the device.
1743
1744config MFD_TMIO
1745 bool
1746 default n
1747
1748config MFD_T7L66XB
1749 bool "Toshiba T7L66XB"
1750 depends on ARM && HAVE_CLK
1751 select MFD_CORE
1752 select MFD_TMIO
1753 help
1754 Support for Toshiba Mobile IO Controller T7L66XB
1755
1756config MFD_TC6387XB
1757 bool "Toshiba TC6387XB"
1758 depends on ARM && HAVE_CLK
1759 select MFD_CORE
1760 select MFD_TMIO
1761 help
1762 Support for Toshiba Mobile IO Controller TC6387XB
1763
1764config MFD_TC6393XB
1765 bool "Toshiba TC6393XB"
1766 depends on ARM && HAVE_CLK
1767 select GPIOLIB
1768 select MFD_CORE
1769 select MFD_TMIO
1770 help
1771 Support for Toshiba Mobile IO Controller TC6393XB
1772
1773config MFD_TQMX86
1774 tristate "TQ-Systems IO controller TQMX86"
1775 select MFD_CORE
1776 help
1777 Say yes here to enable support for various functions of the
1778 TQ-Systems IO controller and watchdog device, found on their
1779 ComExpress CPU modules.
1780
1781config MFD_VX855
1782 tristate "VIA VX855/VX875 integrated south bridge"
1783 depends on PCI
1784 select MFD_CORE
1785 help
1786 Say yes here to enable support for various functions of the
1787 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1788 and/or vx855_gpio drivers for this to do anything useful.
1789
1790config MFD_LOCHNAGAR
1791 bool "Cirrus Logic Lochnagar Audio Development Board"
1792 select MFD_CORE
1793 select REGMAP_I2C
1794 depends on I2C=y && OF
1795 help
1796 Support for Cirrus Logic Lochnagar audio development board.
1797
1798config MFD_ARIZONA
1799 select REGMAP
1800 select REGMAP_IRQ
1801 select MFD_CORE
1802 tristate
1803
1804config MFD_ARIZONA_I2C
1805 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
1806 select MFD_ARIZONA
1807 select REGMAP_I2C
1808 depends on I2C
1809 help
1810 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1811 audio SoC core functionality controlled via I2C.
1812
1813config MFD_ARIZONA_SPI
1814 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
1815 select MFD_ARIZONA
1816 select REGMAP_SPI
1817 depends on SPI_MASTER
1818 help
1819 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1820 audio SoC core functionality controlled via SPI.
1821
1822config MFD_CS47L24
1823 bool "Cirrus Logic CS47L24 and WM1831"
1824 depends on MFD_ARIZONA
1825 help
1826 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
1827
1828config MFD_WM5102
1829 bool "Wolfson Microelectronics WM5102"
1830 depends on MFD_ARIZONA
1831 help
1832 Support for Wolfson Microelectronics WM5102 low power audio SoC
1833
1834config MFD_WM5110
1835 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1836 depends on MFD_ARIZONA
1837 help
1838 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1839 low power audio SoC
1840
1841config MFD_WM8997
1842 bool "Wolfson Microelectronics WM8997"
1843 depends on MFD_ARIZONA
1844 help
1845 Support for Wolfson Microelectronics WM8997 low power audio SoC
1846
1847config MFD_WM8998
1848 bool "Wolfson Microelectronics WM8998"
1849 depends on MFD_ARIZONA
1850 help
1851 Support for Wolfson Microelectronics WM8998 low power audio SoC
1852
1853config MFD_WM8400
1854 bool "Wolfson Microelectronics WM8400"
1855 select MFD_CORE
1856 depends on I2C=y
1857 select REGMAP_I2C
1858 help
1859 Support for the Wolfson Microelecronics WM8400 PMIC and audio
1860 CODEC. This driver provides common support for accessing
1861 the device, additional drivers must be enabled in order to use
1862 the functionality of the device.
1863
1864config MFD_WM831X
1865 bool
1866
1867config MFD_WM831X_I2C
1868 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1869 select MFD_CORE
1870 select MFD_WM831X
1871 select REGMAP_I2C
1872 select IRQ_DOMAIN
1873 depends on I2C=y
1874 help
1875 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1876 when controlled using I2C. This driver provides common support
1877 for accessing the device, additional drivers must be enabled in
1878 order to use the functionality of the device.
1879
1880config MFD_WM831X_SPI
1881 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1882 select MFD_CORE
1883 select MFD_WM831X
1884 select REGMAP_SPI
1885 select IRQ_DOMAIN
1886 depends on SPI_MASTER
1887 help
1888 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1889 when controlled using SPI. This driver provides common support
1890 for accessing the device, additional drivers must be enabled in
1891 order to use the functionality of the device.
1892
1893config MFD_WM8350
1894 bool
1895
1896config MFD_WM8350_I2C
1897 bool "Wolfson Microelectronics WM8350 with I2C"
1898 select MFD_WM8350
1899 select REGMAP_I2C
1900 depends on I2C=y
1901 help
1902 The WM8350 is an integrated audio and power management
1903 subsystem with watchdog and RTC functionality for embedded
1904 systems. This option enables core support for the WM8350 with
1905 I2C as the control interface. Additional options must be
1906 selected to enable support for the functionality of the chip.
1907
1908config MFD_WM8994
1909 tristate "Wolfson Microelectronics WM8994"
1910 select MFD_CORE
1911 select REGMAP_I2C
1912 select REGMAP_IRQ
1913 depends on I2C
1914 help
1915 The WM8994 is a highly integrated hi-fi CODEC designed for
1916 smartphone applications. As well as audio functionality it
1917 has on board GPIO and regulator functionality which is
1918 supported via the relevant subsystems. This driver provides
1919 core support for the WM8994, in order to use the actual
1920 functionality of the device other drivers must be enabled.
1921
1922config MFD_WM97xx
1923 tristate "Wolfson Microelectronics WM97xx"
1924 select MFD_CORE
1925 select REGMAP_AC97
1926 select AC97_BUS_COMPAT
1927 depends on AC97_BUS_NEW
1928 help
1929 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC
1930 designed for smartphone applications. As well as audio functionality
1931 it has on board GPIO and a touchscreen functionality which is
1932 supported via the relevant subsystems. This driver provides core
1933 support for the WM97xx, in order to use the actual functionality of
1934 the device other drivers must be enabled.
1935
1936config MFD_STW481X
1937 tristate "Support for ST Microelectronics STw481x"
1938 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
1939 select REGMAP_I2C
1940 select MFD_CORE
1941 help
1942 Select this option to enable the STw481x chip driver used
1943 in various ST Microelectronics and ST-Ericsson embedded
1944 Nomadik series.
1945
1946config MFD_ROHM_BD718XX
1947 tristate "ROHM BD71837 Power Management IC"
1948 depends on I2C=y
1949 depends on OF
1950 select REGMAP_I2C
1951 select REGMAP_IRQ
1952 select MFD_CORE
1953 help
1954 Select this option to get support for the ROHM BD71837
1955 Power Management ICs. BD71837 is designed to power processors like
1956 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring
1957 and emergency shut down as well as 32,768KHz clock output.
1958
1959config MFD_ROHM_BD70528
1960 tristate "ROHM BD70528 Power Management IC"
1961 depends on I2C=y
1962 depends on OF
1963 select REGMAP_I2C
1964 select REGMAP_IRQ
1965 select MFD_CORE
1966 help
1967 Select this option to get support for the ROHM BD70528 Power
1968 Management IC. BD71837 is general purpose single-chip power
1969 management IC for battery-powered portable devices. It contains
1970 3 ultra-low current consumption buck converters, 3 LDOs and 2 LED
1971 drivers. Also included are 4 GPIOs, a real-time clock (RTC), a 32kHz
1972 crystal oscillator, high-accuracy VREF for use with an external ADC,
1973 10 bits SAR ADC for battery temperature monitor and 1S battery
1974 charger.
1975
1976config MFD_ROHM_BD71828
1977 tristate "ROHM BD71828 and BD71815 Power Management IC"
1978 depends on I2C=y
1979 depends on OF
1980 select REGMAP_I2C
1981 select REGMAP_IRQ
1982 select MFD_CORE
1983 help
1984 Select this option to get support for the ROHM BD71828 and BD71815
1985 Power Management ICs. BD71828GW and BD71815AGW are single-chip power
1986 management ICs mainly for battery-powered portable devices.
1987 The BD71828 integrates 7 buck converters and 7 LDOs. The BD71815
1988 has 5 bucks, 7 LDOs, and a boost for driving LEDs. Both ICs provide
1989 also a single-cell linear charger, a Coulomb counter, a real-time
1990 clock (RTC), GPIOs and a 32.768 kHz clock gate.
1991
1992config MFD_ROHM_BD957XMUF
1993 tristate "ROHM BD9576MUF and BD9573MUF Power Management ICs"
1994 depends on I2C=y
1995 depends on OF
1996 select REGMAP_I2C
1997 select MFD_CORE
1998 help
1999 Select this option to get support for the ROHM BD9576MUF and
2000 BD9573MUF Power Management ICs. BD9576 and BD9573 are primarily
2001 designed to be used to power R-Car series processors.
2002
2003config MFD_STM32_LPTIMER
2004 tristate "Support for STM32 Low-Power Timer"
2005 depends on (ARCH_STM32 && OF) || COMPILE_TEST
2006 select MFD_CORE
2007 select REGMAP
2008 select REGMAP_MMIO
2009 help
2010 Select this option to enable STM32 Low-Power Timer driver
2011 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared
2012 resources are also dealt with here.
2013
2014 To compile this driver as a module, choose M here: the
2015 module will be called stm32-lptimer.
2016
2017config MFD_STM32_TIMERS
2018 tristate "Support for STM32 Timers"
2019 depends on (ARCH_STM32 && OF) || COMPILE_TEST
2020 select MFD_CORE
2021 select REGMAP
2022 select REGMAP_MMIO
2023 help
2024 Select this option to enable STM32 timers driver used
2025 for PWM and IIO Timer. This driver allow to share the
2026 registers between the others drivers.
2027
2028config MFD_STPMIC1
2029 tristate "Support for STPMIC1 PMIC"
2030 depends on (I2C=y && OF)
2031 select REGMAP_I2C
2032 select REGMAP_IRQ
2033 select MFD_CORE
2034 help
2035 Support for ST Microelectronics STPMIC1 PMIC. STPMIC1 has power on
2036 key, watchdog and regulator functionalities which are supported via
2037 the relevant subsystems. This driver provides core support for the
2038 STPMIC1. In order to use the actual functionality of the device other
2039 drivers must be enabled.
2040
2041 To compile this driver as a module, choose M here: the
2042 module will be called stpmic1.
2043
2044config MFD_STMFX
2045 tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)"
2046 depends on I2C
2047 depends on OF || COMPILE_TEST
2048 select MFD_CORE
2049 select REGMAP_I2C
2050 help
2051 Support for the STMicroelectronics Multi-Function eXpander.
2052
2053 This driver provides common support for accessing the device,
2054 additional drivers must be enabled in order to use the functionality
2055 of the device.
2056
2057config MFD_WCD934X
2058 tristate "Support for WCD9340/WCD9341 Codec"
2059 depends on SLIMBUS
2060 select REGMAP
2061 select REGMAP_SLIMBUS
2062 select REGMAP_IRQ
2063 select MFD_CORE
2064 help
2065 Support for the Qualcomm WCD9340/WCD9341 Codec.
2066 This driver provides common support WCD934x audio codec and its
2067 associated Pin Controller, Soundwire Controller and Audio codec.
2068
2069config MFD_ATC260X
2070 tristate
2071 select MFD_CORE
2072 select REGMAP
2073 select REGMAP_IRQ
2074
2075config MFD_ATC260X_I2C
2076 tristate "Actions Semi ATC260x PMICs with I2C"
2077 select MFD_ATC260X
2078 select REGMAP_I2C
2079 depends on I2C
2080 help
2081 Support for the Actions Semi ATC260x PMICs controlled via I2C.
2082
2083 This driver provides common support for accessing the ATC2603C
2084 and ATC2609A chip variants, additional drivers must be enabled
2085 in order to use the functionality of the device.
2086
2087config MFD_KHADAS_MCU
2088 tristate "Support for Khadas System control Microcontroller"
2089 depends on I2C
2090 depends on ARCH_MESON || ARCH_ROCKCHIP || COMPILE_TEST
2091 select MFD_CORE
2092 select REGMAP_I2C
2093 help
2094 Support for the Khadas System control Microcontroller interface
2095 present on their VIM and Edge boards.
2096
2097 This Microcontroller is present on the Khadas VIM1, VIM2, VIM3 and
2098 Edge boards.
2099
2100 It provides multiple boot control features like password check,
2101 power-on options, power-off control and system FAN control on recent
2102 boards.
2103
2104 This driver provides common support for accessing the device,
2105 additional drivers must be enabled in order to use the functionality
2106 of the device.
2107
2108config MFD_ACER_A500_EC
2109 tristate "Support for Acer Iconia Tab A500 Embedded Controller"
2110 depends on I2C
2111 depends on (ARCH_TEGRA_2x_SOC && OF) || COMPILE_TEST
2112 select MFD_CORE
2113 select REGMAP
2114 help
2115 Support for Embedded Controller found on Acer Iconia Tab A500.
2116 The controller itself is ENE KB930, it is running firmware
2117 customized for the specific needs of the Acer A500 hardware.
2118
2119config MFD_QCOM_PM8008
2120 tristate "QCOM PM8008 Power Management IC"
2121 depends on I2C && OF
2122 select REGMAP_I2C
2123 select REGMAP_IRQ
2124 help
2125 Select this option to get support for the Qualcomm Technologies, Inc.
2126 PM8008 PMIC chip. PM8008 is a dedicated camera PMIC that integrates
2127 all the necessary power management, housekeeping, and interface
2128 support functions into a single IC. This driver provides common
2129 support for accessing the device by instantiating all the child nodes
2130 under it in the device tree. Additional drivers must be enabled in
2131 order to use the functionality of the device.
2132
2133menu "Multimedia Capabilities Port drivers"
2134 depends on ARCH_SA1100
2135
2136config MCP
2137 tristate
2138
2139
2140config MCP_SA11X0
2141 tristate "Support SA11x0 MCP interface"
2142 depends on ARCH_SA1100
2143 select MCP
2144
2145
2146config MCP_UCB1200
2147 tristate "Support for UCB1200 / UCB1300"
2148 depends on MCP_SA11X0
2149 select MCP
2150
2151config MCP_UCB1200_TS
2152 tristate "Touchscreen interface support"
2153 depends on MCP_UCB1200 && INPUT
2154
2155endmenu
2156
2157config MFD_VEXPRESS_SYSREG
2158 tristate "Versatile Express System Registers"
2159 depends on VEXPRESS_CONFIG && GPIOLIB
2160 default y
2161 select GPIO_GENERIC_PLATFORM
2162 select MFD_CORE
2163 select MFD_SYSCON
2164 help
2165 System Registers are the platform configuration block
2166 on the ARM Ltd. Versatile Express board.
2167
2168config RAVE_SP_CORE
2169 tristate "RAVE SP MCU core driver"
2170 depends on SERIAL_DEV_BUS
2171 select CRC_CCITT
2172 help
2173 Select this to get support for the Supervisory Processor
2174 device found on several devices in RAVE line of hardware.
2175
2176config SGI_MFD_IOC3
2177 bool "SGI IOC3 core driver"
2178 depends on PCI && MIPS && 64BIT
2179 select MFD_CORE
2180 help
2181 This option enables basic support for the SGI IOC3-based
2182 controller cards. This option does not enable any specific
2183 functions on such a card, but provides necessary infrastructure
2184 for other drivers to utilize.
2185
2186 If you have an SGI Origin, Octane, or a PCI IOC3 card,
2187 then say Y. Otherwise say N.
2188
2189config MFD_INTEL_M10_BMC
2190 tristate "Intel MAX 10 Board Management Controller"
2191 depends on SPI_MASTER
2192 select REGMAP_SPI_AVMM
2193 select MFD_CORE
2194 help
2195 Support for the Intel MAX 10 board management controller using the
2196 SPI interface.
2197
2198 This driver provides common support for accessing the device,
2199 additional drivers must be enabled in order to use the functionality
2200 of the device.
2201
2202config MFD_RSMU_I2C
2203 tristate "Renesas Synchronization Management Unit with I2C"
2204 depends on I2C && OF
2205 select MFD_CORE
2206 select REGMAP_I2C
2207 help
2208 Support for the Renesas Synchronization Management Unit, such as
2209 Clockmatrix and 82P33XXX series. This option supports I2C as
2210 the control interface.
2211
2212 This driver provides common support for accessing the device.
2213 Additional drivers must be enabled in order to use the functionality
2214 of the device.
2215
2216config MFD_RSMU_SPI
2217 tristate "Renesas Synchronization Management Unit with SPI"
2218 depends on SPI && OF
2219 select MFD_CORE
2220 select REGMAP_SPI
2221 help
2222 Support for the Renesas Synchronization Management Unit, such as
2223 Clockmatrix and 82P33XXX series. This option supports SPI as
2224 the control interface.
2225
2226 This driver provides common support for accessing the device.
2227 Additional drivers must be enabled in order to use the functionality
2228 of the device.
2229
2230endmenu
2231endif
2232