1
2
3
4
5if HAS_IOMEM
6menu "Multifunction device drivers"
7
8config MFD_CORE
9 tristate
10 select IRQ_DOMAIN
11 default n
12
13config MFD_CS5535
14 tristate "AMD CS5535 and CS5536 southbridge core functions"
15 select MFD_CORE
16 depends on PCI && (X86_32 || (X86 && COMPILE_TEST))
17 ---help---
18 This is the core driver for CS5535/CS5536 MFD functions. This is
19 necessary for using the board's GPIO and MFGPT functionality.
20
21config MFD_ALTERA_A10SR
22 bool "Altera Arria10 DevKit System Resource chip"
23 depends on ARCH_SOCFPGA && SPI_MASTER=y && OF
24 select REGMAP_SPI
25 select MFD_CORE
26 help
27 Support for the Altera Arria10 DevKit MAX5 System Resource chip
28 using the SPI interface. This driver provides common support for
29 accessing the external gpio extender (LEDs & buttons) and
30 power supply alarms (hwmon).
31
32config MFD_ACT8945A
33 tristate "Active-semi ACT8945A"
34 select MFD_CORE
35 select REGMAP_I2C
36 depends on I2C && OF
37 help
38 Support for the ACT8945A PMIC from Active-semi. This device
39 features three step-down DC/DC converters and four low-dropout
40 linear regulators, along with a complete ActivePath battery
41 charger.
42
43config MFD_SUN4I_GPADC
44 tristate "Allwinner sunxi platforms' GPADC MFD driver"
45 select MFD_CORE
46 select REGMAP_MMIO
47 select REGMAP_IRQ
48 depends on ARCH_SUNXI || COMPILE_TEST
49 depends on !TOUCHSCREEN_SUN4I
50 help
51 Select this to get support for Allwinner SoCs (A10, A13 and A31) ADC.
52 This driver will only map the hardware interrupt and registers, you
53 have to select individual drivers based on this MFD to be able to use
54 the ADC or the thermal sensor. This will try to probe the ADC driver
55 sun4i-gpadc-iio and the hwmon driver iio_hwmon.
56
57 To compile this driver as a module, choose M here: the module will be
58 called sun4i-gpadc.
59
60config MFD_AS3711
61 bool "AMS AS3711"
62 select MFD_CORE
63 select REGMAP_I2C
64 select REGMAP_IRQ
65 depends on I2C=y
66 help
67 Support for the AS3711 PMIC from AMS
68
69config MFD_AS3722
70 tristate "ams AS3722 Power Management IC"
71 select MFD_CORE
72 select REGMAP_I2C
73 select REGMAP_IRQ
74 depends on I2C=y && OF
75 help
76 The ams AS3722 is a compact system PMU suitable for mobile phones,
77 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
78 controllers, 11 LDOs, RTC, automatic battery, temperature and
79 over current monitoring, GPIOs, ADC and a watchdog.
80
81config PMIC_ADP5520
82 bool "Analog Devices ADP5520/01 MFD PMIC Core Support"
83 depends on I2C=y
84 help
85 Say yes here to add support for Analog Devices AD5520 and ADP5501,
86 Multifunction Power Management IC. This includes
87 the I2C driver and the core APIs _only_, you have to select
88 individual components like LCD backlight, LEDs, GPIOs and Kepad
89 under the corresponding menus.
90
91config MFD_AAT2870_CORE
92 bool "AnalogicTech AAT2870"
93 select MFD_CORE
94 depends on I2C=y
95 depends on GPIOLIB || COMPILE_TEST
96 help
97 If you say yes here you get support for the AAT2870.
98 This driver provides common support for accessing the device,
99 additional drivers must be enabled in order to use the
100 functionality of the device.
101
102config MFD_ATMEL_FLEXCOM
103 tristate "Atmel Flexcom (Flexible Serial Communication Unit)"
104 select MFD_CORE
105 depends on OF
106 help
107 Select this to get support for Atmel Flexcom. This is a wrapper
108 which embeds a SPI controller, a I2C controller and a USART. Only
109 one function can be used at a time. The choice is done at boot time
110 by the probe function of this MFD driver according to a device tree
111 property.
112
113config MFD_ATMEL_HLCDC
114 tristate "Atmel HLCDC (High-end LCD Controller)"
115 select MFD_CORE
116 select REGMAP_MMIO
117 depends on OF
118 help
119 If you say yes here you get support for the HLCDC block.
120 This driver provides common support for accessing the device,
121 additional drivers must be enabled in order to use the
122 functionality of the device.
123
124config MFD_ATMEL_SMC
125 bool
126 select MFD_SYSCON
127
128config MFD_BCM590XX
129 tristate "Broadcom BCM590xx PMUs"
130 select MFD_CORE
131 select REGMAP_I2C
132 depends on I2C
133 help
134 Support for the BCM590xx PMUs from Broadcom
135
136config MFD_BD9571MWV
137 tristate "ROHM BD9571MWV PMIC"
138 select MFD_CORE
139 select REGMAP_I2C
140 select REGMAP_IRQ
141 depends on I2C
142 help
143 Support for the ROHM BD9571MWV PMIC, which contains single
144 voltage regulator, voltage sampling units, GPIO block and
145 watchdog block.
146
147 This driver can also be built as a module. If so, the module
148 will be called bd9571mwv.
149
150config MFD_AC100
151 tristate "X-Powers AC100"
152 select MFD_CORE
153 depends on SUNXI_RSB
154 help
155 If you say Y here you get support for the X-Powers AC100 audio codec
156 IC.
157 This driver include only the core APIs. You have to select individual
158 components like codecs or RTC under the corresponding menus.
159
160config MFD_AXP20X
161 tristate
162 select MFD_CORE
163 select REGMAP_IRQ
164
165config MFD_AXP20X_I2C
166 tristate "X-Powers AXP series PMICs with I2C"
167 select MFD_AXP20X
168 select REGMAP_I2C
169 depends on I2C
170 help
171 If you say Y here you get support for the X-Powers AXP series power
172 management ICs (PMICs) controlled with I2C.
173 This driver include only the core APIs. You have to select individual
174 components like regulators or the PEK (Power Enable Key) under the
175 corresponding menus.
176
177 Note on x86 this provides an ACPI OpRegion, so this must be 'y'
178 (builtin) and not a module, as the OpRegion must be available as
179 soon as possible. For the same reason the I2C bus driver options
180 I2C_DESIGNWARE_PLATFORM and I2C_DESIGNWARE_BAYTRAIL must be 'y' too.
181
182config MFD_AXP20X_RSB
183 tristate "X-Powers AXP series PMICs with RSB"
184 select MFD_AXP20X
185 depends on SUNXI_RSB
186 help
187 If you say Y here you get support for the X-Powers AXP series power
188 management ICs (PMICs) controlled with RSB.
189 This driver include only the core APIs. You have to select individual
190 components like regulators or the PEK (Power Enable Key) under the
191 corresponding menus.
192
193config MFD_CROS_EC
194 tristate "ChromeOS Embedded Controller"
195 select MFD_CORE
196 select CHROME_PLATFORMS
197 select CROS_EC_PROTO
198 depends on X86 || ARM || ARM64 || COMPILE_TEST
199 help
200 If you say Y here you get support for the ChromeOS Embedded
201 Controller (EC) providing keyboard, battery and power services.
202 You also need to enable the driver for the bus you are using. The
203 protocol for talking to the EC is defined by the bus driver.
204
205config MFD_CROS_EC_CHARDEV
206 tristate "Chrome OS Embedded Controller userspace device interface"
207 depends on MFD_CROS_EC
208 select CROS_EC_CTL
209 ---help---
210 This driver adds support to talk with the ChromeOS EC from userspace.
211
212 If you have a supported Chromebook, choose Y or M here.
213 The module will be called cros_ec_dev.
214
215config MFD_ASIC3
216 bool "Compaq ASIC3"
217 depends on GPIOLIB && ARM
218 select MFD_CORE
219 ---help---
220 This driver supports the ASIC3 multifunction chip found on many
221 PDAs (mainly iPAQ and HTC based ones)
222
223config PMIC_DA903X
224 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
225 depends on I2C=y
226 help
227 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
228 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
229 usually found on PXA processors-based platforms. This includes
230 the I2C driver and the core APIs _only_, you have to select
231 individual components like LCD backlight, voltage regulators,
232 LEDs and battery-charger under the corresponding menus.
233
234config PMIC_DA9052
235 bool
236 select MFD_CORE
237
238config MFD_DA9052_SPI
239 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
240 select REGMAP_SPI
241 select REGMAP_IRQ
242 select PMIC_DA9052
243 depends on SPI_MASTER=y
244 help
245 Support for the Dialog Semiconductor DA9052 PMIC
246 when controlled using SPI. This driver provides common support
247 for accessing the device, additional drivers must be enabled in
248 order to use the functionality of the device.
249
250config MFD_DA9052_I2C
251 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
252 select REGMAP_I2C
253 select REGMAP_IRQ
254 select PMIC_DA9052
255 depends on I2C=y
256 help
257 Support for the Dialog Semiconductor DA9052 PMIC
258 when controlled using I2C. This driver provides common support
259 for accessing the device, additional drivers must be enabled in
260 order to use the functionality of the device.
261
262config MFD_DA9055
263 bool "Dialog Semiconductor DA9055 PMIC Support"
264 select REGMAP_I2C
265 select REGMAP_IRQ
266 select MFD_CORE
267 depends on I2C=y
268 help
269 Say yes here for support of Dialog Semiconductor DA9055. This is
270 a Power Management IC. This driver provides common support for
271 accessing the device as well as the I2C interface to the chip itself.
272 Additional drivers must be enabled in order to use the functionality
273 of the device.
274
275 This driver can be built as a module. If built as a module it will be
276 called "da9055"
277
278config MFD_DA9062
279 tristate "Dialog Semiconductor DA9062/61 PMIC Support"
280 select MFD_CORE
281 select REGMAP_I2C
282 select REGMAP_IRQ
283 depends on I2C
284 help
285 Say yes here for support for the Dialog Semiconductor DA9061 and
286 DA9062 PMICs.
287 This includes the I2C driver and core APIs.
288 Additional drivers must be enabled in order to use the functionality
289 of the device.
290
291config MFD_DA9063
292 tristate "Dialog Semiconductor DA9063 PMIC Support"
293 select MFD_CORE
294 select REGMAP_I2C
295 select REGMAP_IRQ
296 depends on I2C
297 help
298 Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
299 This includes the I2C driver and core APIs.
300 Additional drivers must be enabled in order to use the functionality
301 of the device.
302
303config MFD_DA9150
304 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip"
305 depends on I2C
306 select MFD_CORE
307 select REGMAP_I2C
308 select REGMAP_IRQ
309 help
310 This adds support for the DA9150 integrated charger and fuel-gauge
311 chip. This driver provides common support for accessing the device.
312 Additional drivers must be enabled in order to use the specific
313 features of the device.
314
315config MFD_DLN2
316 tristate "Diolan DLN2 support"
317 select MFD_CORE
318 depends on USB
319 help
320 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter
321 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2,
322 etc. must be enabled in order to use the functionality of
323 the device.
324
325config MFD_EXYNOS_LPASS
326 tristate "Samsung Exynos SoC Low Power Audio Subsystem"
327 depends on ARCH_EXYNOS || COMPILE_TEST
328 select MFD_CORE
329 select REGMAP_MMIO
330 help
331 Select this option to enable support for Samsung Exynos Low Power
332 Audio Subsystem.
333
334config MFD_MC13XXX
335 tristate
336 depends on (SPI_MASTER || I2C)
337 select MFD_CORE
338 select REGMAP_IRQ
339 help
340 Enable support for the Freescale MC13783 and MC13892 PMICs.
341 This driver provides common support for accessing the device,
342 additional drivers must be enabled in order to use the
343 functionality of the device.
344
345config MFD_MC13XXX_SPI
346 tristate "Freescale MC13783 and MC13892 SPI interface"
347 depends on SPI_MASTER
348 select REGMAP_SPI
349 select MFD_MC13XXX
350 help
351 Select this if your MC13xxx is connected via an SPI bus.
352
353config MFD_MC13XXX_I2C
354 tristate "Freescale MC13892 I2C interface"
355 depends on I2C
356 select REGMAP_I2C
357 select MFD_MC13XXX
358 help
359 Select this if your MC13xxx is connected via an I2C bus.
360
361config MFD_MXS_LRADC
362 tristate "Freescale i.MX23/i.MX28 LRADC"
363 depends on ARCH_MXS || COMPILE_TEST
364 select MFD_CORE
365 select STMP_DEVICE
366 help
367 Say yes here to build support for the Low Resolution
368 Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28
369 processors. This driver provides common support for accessing the
370 device, additional drivers must be enabled in order to use the
371 functionality of the device:
372 mxs-lradc-adc for ADC readings
373 mxs-lradc-ts for touchscreen support
374
375 This driver can also be built as a module. If so, the module will be
376 called mxs-lradc.
377
378config MFD_MX25_TSADC
379 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit"
380 select REGMAP_MMIO
381 depends on (SOC_IMX25 && OF) || COMPILE_TEST
382 help
383 Enable support for the integrated Touchscreen and ADC unit of the
384 i.MX25 processors. They consist of a conversion queue for general
385 purpose ADC and a queue for Touchscreens.
386
387config MFD_HI6421_PMIC
388 tristate "HiSilicon Hi6421 PMU/Codec IC"
389 depends on OF
390 select MFD_CORE
391 select REGMAP_MMIO
392 help
393 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
394 functions, such as regulators, RTC, codec, Coulomb counter, etc.
395 This driver includes core APIs _only_. You have to select
396 individul components like voltage regulators under corresponding
397 menus in order to enable them.
398 We communicate with the Hi6421 via memory-mapped I/O.
399
400config MFD_HI655X_PMIC
401 tristate "HiSilicon Hi655X series PMU/Codec IC"
402 depends on ARCH_HISI || COMPILE_TEST
403 depends on OF
404 select MFD_CORE
405 select REGMAP_MMIO
406 select REGMAP_IRQ
407 help
408 Select this option to enable Hisilicon hi655x series pmic driver.
409
410config HTC_PASIC3
411 tristate "HTC PASIC3 LED/DS1WM chip support"
412 select MFD_CORE
413 help
414 This core driver provides register access for the LED/DS1WM
415 chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
416 HTC Magician devices, respectively. Actual functionality is
417 handled by the leds-pasic3 and ds1wm drivers.
418
419config HTC_I2CPLD
420 bool "HTC I2C PLD chip support"
421 depends on I2C=y && GPIOLIB
422 help
423 If you say yes here you get support for the supposed CPLD
424 found on omap850 HTC devices like the HTC Wizard and HTC Herald.
425 This device provides input and output GPIOs through an I2C
426 interface to one or more sub-chips.
427
428config MFD_INTEL_QUARK_I2C_GPIO
429 tristate "Intel Quark MFD I2C GPIO"
430 depends on PCI
431 depends on X86
432 depends on COMMON_CLK
433 select MFD_CORE
434 help
435 This MFD provides support for I2C and GPIO that exist only
436 in a single PCI device. It splits the 2 IO devices to
437 their respective IO driver.
438 The GPIO exports a total amount of 8 interrupt-capable GPIOs.
439
440config LPC_ICH
441 tristate "Intel ICH LPC"
442 depends on PCI
443 select MFD_CORE
444 help
445 The LPC bridge function of the Intel ICH provides support for
446 many functional units. This driver provides needed support for
447 other drivers to control these functions, currently GPIO and
448 watchdog.
449
450config LPC_SCH
451 tristate "Intel SCH LPC"
452 depends on PCI
453 select MFD_CORE
454 help
455 LPC bridge function of the Intel SCH provides support for
456 System Management Bus and General Purpose I/O.
457
458config INTEL_SOC_PMIC
459 bool "Support for Crystal Cove PMIC"
460 depends on ACPI && HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK
461 depends on X86 || COMPILE_TEST
462 select MFD_CORE
463 select REGMAP_I2C
464 select REGMAP_IRQ
465 select I2C_DESIGNWARE_PLATFORM
466 help
467 Select this option to enable support for Crystal Cove PMIC
468 on some Intel SoC systems. The PMIC provides ADC, GPIO,
469 thermal, charger and related power management functions
470 on these systems.
471
472 This option is a bool as it provides an ACPI OpRegion which must be
473 available before any devices using it are probed. This option also
474 causes the designware-i2c driver to be builtin for the same reason.
475
476config INTEL_SOC_PMIC_BXTWC
477 tristate "Support for Intel Broxton Whiskey Cove PMIC"
478 depends on INTEL_PMC_IPC
479 select MFD_CORE
480 select REGMAP_IRQ
481 help
482 Select this option to enable support for Whiskey Cove PMIC
483 on Intel Broxton systems. The PMIC provides ADC, GPIO,
484 thermal, charger and related power management functions
485 on these systems.
486
487config INTEL_SOC_PMIC_CHTWC
488 bool "Support for Intel Cherry Trail Whiskey Cove PMIC"
489 depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK
490 depends on X86 || COMPILE_TEST
491 select MFD_CORE
492 select REGMAP_I2C
493 select REGMAP_IRQ
494 select I2C_DESIGNWARE_PLATFORM
495 help
496 Select this option to enable support for the Intel Cherry Trail
497 Whiskey Cove PMIC found on some Intel Cherry Trail systems.
498
499 This option is a bool as it provides an ACPI OpRegion which must be
500 available before any devices using it are probed. This option also
501 causes the designware-i2c driver to be builtin for the same reason.
502
503config INTEL_SOC_PMIC_CHTDC_TI
504 tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC"
505 depends on GPIOLIB
506 depends on I2C
507 depends on ACPI
508 depends on X86
509 select MFD_CORE
510 select REGMAP_I2C
511 select REGMAP_IRQ
512 help
513 Select this option for supporting Dollar Cove (TI version) PMIC
514 device that is found on some Intel Cherry Trail systems.
515
516config MFD_INTEL_LPSS
517 tristate
518 select COMMON_CLK
519 select MFD_CORE
520
521config MFD_INTEL_LPSS_ACPI
522 tristate "Intel Low Power Subsystem support in ACPI mode"
523 select MFD_INTEL_LPSS
524 depends on X86 && ACPI
525 help
526 This driver supports Intel Low Power Subsystem (LPSS) devices such as
527 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
528 PCH) in ACPI mode.
529
530config MFD_INTEL_LPSS_PCI
531 tristate "Intel Low Power Subsystem support in PCI mode"
532 select MFD_INTEL_LPSS
533 depends on X86 && PCI
534 help
535 This driver supports Intel Low Power Subsystem (LPSS) devices such as
536 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
537 PCH) in PCI mode.
538
539config MFD_INTEL_MSIC
540 bool "Intel MSIC"
541 depends on INTEL_SCU_IPC
542 select MFD_CORE
543 help
544 Select this option to enable access to Intel MSIC (Avatele
545 Passage) chip. This chip embeds audio, battery, GPIO, etc.
546 devices used in Intel Medfield platforms.
547
548config MFD_INTEL_PMT
549 tristate "Intel Platform Monitoring Technology (PMT) support"
550 depends on PCI
551 select MFD_CORE
552 help
553 The Intel Platform Monitoring Technology (PMT) is an interface that
554 provides access to hardware monitor registers. This driver supports
555 Telemetry, Watcher, and Crashlog PMT capabilities/devices for
556 platforms starting from Tiger Lake.
557
558config MFD_IPAQ_MICRO
559 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
560 depends on SA1100_H3100 || SA1100_H3600
561 select MFD_CORE
562 help
563 Select this to get support for the Microcontroller found in
564 the Compaq iPAQ handheld computers. This is an Atmel
565 AT90LS8535 microcontroller flashed with a special iPAQ
566 firmware using the custom protocol implemented in this driver.
567
568config MFD_JANZ_CMODIO
569 tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
570 select MFD_CORE
571 depends on PCI
572 help
573 This is the core driver for the Janz CMOD-IO PCI MODULbus
574 carrier board. This device is a PCI to MODULbus bridge which may
575 host many different types of MODULbus daughterboards, including
576 CAN and GPIO controllers.
577
578config MFD_JZ4740_ADC
579 bool "Janz JZ4740 ADC core"
580 select MFD_CORE
581 select GENERIC_IRQ_CHIP
582 depends on MACH_JZ4740
583 help
584 Say yes here if you want support for the ADC unit in the JZ4740 SoC.
585 This driver is necessary for jz4740-battery and jz4740-hwmon driver.
586
587config MFD_KEMPLD
588 tristate "Kontron module PLD device"
589 select MFD_CORE
590 help
591 This is the core driver for the PLD (Programmable Logic Device) found
592 on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD
593 device may provide functions like watchdog, GPIO, UART and I2C bus.
594
595 The following modules are supported:
596 * COMe-bBD#
597 * COMe-bBL6
598 * COMe-bHL6
599 * COMe-bSL6
600 * COMe-bIP#
601 * COMe-bKL6
602 * COMe-bPC2 (ETXexpress-PC)
603 * COMe-bSC# (ETXexpress-SC T#)
604 * COMe-cAL6
605 * COMe-cBL6
606 * COMe-cBT6
607 * COMe-cBW6
608 * COMe-cCT6
609 * COMe-cDC2 (microETXexpress-DC)
610 * COMe-cHL6
611 * COMe-cKL6
612 * COMe-cPC2 (microETXexpress-PC)
613 * COMe-cSL6
614 * COMe-mAL10
615 * COMe-mBT10
616 * COMe-mCT10
617 * COMe-mTT10 (nanoETXexpress-TT)
618 * ETX-OH
619
620 This driver can also be built as a module. If so, the module
621 will be called kempld-core.
622
623config MFD_88PM800
624 tristate "Marvell 88PM800"
625 depends on I2C
626 select REGMAP_I2C
627 select REGMAP_IRQ
628 select MFD_CORE
629 help
630 This supports for Marvell 88PM800 Power Management IC.
631 This includes the I2C driver and the core APIs _only_, you have to
632 select individual components like voltage regulators, RTC and
633 battery-charger under the corresponding menus.
634
635config MFD_88PM805
636 tristate "Marvell 88PM805"
637 depends on I2C
638 select REGMAP_I2C
639 select REGMAP_IRQ
640 select MFD_CORE
641 help
642 This supports for Marvell 88PM805 Power Management IC. This includes
643 the I2C driver and the core APIs _only_, you have to select individual
644 components like codec device, headset/Mic device under the
645 corresponding menus.
646
647config MFD_88PM860X
648 bool "Marvell 88PM8606/88PM8607"
649 depends on I2C=y
650 select REGMAP_I2C
651 select MFD_CORE
652 help
653 This supports for Marvell 88PM8606/88PM8607 Power Management IC.
654 This includes the I2C driver and the core APIs _only_, you have to
655 select individual components like voltage regulators, RTC and
656 battery-charger under the corresponding menus.
657
658config MFD_MAX14577
659 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
660 depends on I2C
661 select MFD_CORE
662 select REGMAP_I2C
663 select REGMAP_IRQ
664 select IRQ_DOMAIN
665 help
666 Say yes here to add support for Maxim Semiconductor MAX14577 and
667 MAX77836 Micro-USB ICs with battery charger.
668 This driver provides common support for accessing the device;
669 additional drivers must be enabled in order to use the functionality
670 of the device.
671
672config MFD_MAX77620
673 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
674 depends on I2C=y
675 depends on OF || COMPILE_TEST
676 select MFD_CORE
677 select REGMAP_I2C
678 select REGMAP_IRQ
679 select IRQ_DOMAIN
680 help
681 Say yes here to add support for Maxim Semiconductor MAX77620 and
682 MAX20024 which are Power Management IC with General purpose pins,
683 RTC, regulators, clock generator, watchdog etc. This driver
684 provides common support for accessing the device; additional drivers
685 must be enabled in order to use the functionality of the device.
686
687config MFD_MAX77686
688 tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
689 depends on I2C
690 depends on OF || COMPILE_TEST
691 select MFD_CORE
692 select REGMAP_I2C
693 select REGMAP_IRQ
694 select IRQ_DOMAIN
695 help
696 Say yes here to add support for Maxim Semiconductor MAX77686 and
697 MAX77802 which are Power Management IC with an RTC on chip.
698 This driver provides common support for accessing the device;
699 additional drivers must be enabled in order to use the functionality
700 of the device.
701
702config MFD_MAX77693
703 tristate "Maxim Semiconductor MAX77693 PMIC Support"
704 depends on I2C
705 select MFD_CORE
706 select REGMAP_I2C
707 select REGMAP_IRQ
708 help
709 Say yes here to add support for Maxim Semiconductor MAX77693.
710 This is a companion Power Management IC with Flash, Haptic, Charger,
711 and MUIC(Micro USB Interface Controller) controls on chip.
712 This driver provides common support for accessing the device;
713 additional drivers must be enabled in order to use the functionality
714 of the device.
715
716config MFD_MAX77843
717 bool "Maxim Semiconductor MAX77843 PMIC Support"
718 depends on I2C=y
719 select MFD_CORE
720 select REGMAP_I2C
721 select REGMAP_IRQ
722 help
723 Say yes here to add support for Maxim Semiconductor MAX77843.
724 This is companion Power Management IC with LEDs, Haptic, Charger,
725 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
726 This driver provides common support for accessing the device;
727 additional drivers must be enabled in order to use the functionality
728 of the device.
729
730config MFD_MAX8907
731 tristate "Maxim Semiconductor MAX8907 PMIC Support"
732 select MFD_CORE
733 depends on I2C
734 select REGMAP_I2C
735 select REGMAP_IRQ
736 help
737 Say yes here to add support for Maxim Semiconductor MAX8907. This is
738 a Power Management IC. This driver provides common support for
739 accessing the device; additional drivers must be enabled in order
740 to use the functionality of the device.
741
742config MFD_MAX8925
743 bool "Maxim Semiconductor MAX8925 PMIC Support"
744 depends on I2C=y
745 select MFD_CORE
746 help
747 Say yes here to add support for Maxim Semiconductor MAX8925. This is
748 a Power Management IC. This driver provides common support for
749 accessing the device, additional drivers must be enabled in order
750 to use the functionality of the device.
751
752config MFD_MAX8997
753 bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
754 depends on I2C=y
755 select MFD_CORE
756 select IRQ_DOMAIN
757 help
758 Say yes here to add support for Maxim Semiconductor MAX8997/8966.
759 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
760 MUIC controls on chip.
761 This driver provides common support for accessing the device;
762 additional drivers must be enabled in order to use the functionality
763 of the device.
764
765config MFD_MAX8998
766 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
767 depends on I2C=y
768 select MFD_CORE
769 select IRQ_DOMAIN
770 help
771 Say yes here to add support for Maxim Semiconductor MAX8998 and
772 National Semiconductor LP3974. This is a Power Management IC.
773 This driver provides common support for accessing the device,
774 additional drivers must be enabled in order to use the functionality
775 of the device.
776
777config MFD_MT6397
778 tristate "MediaTek MT6397 PMIC Support"
779 select MFD_CORE
780 select IRQ_DOMAIN
781 help
782 Say yes here to add support for MediaTek MT6397 PMIC. This is
783 a Power Management IC. This driver provides common support for
784 accessing the device; additional drivers must be enabled in order
785 to use the functionality of the device.
786
787config MFD_MENF21BMC
788 tristate "MEN 14F021P00 Board Management Controller Support"
789 depends on I2C
790 select MFD_CORE
791 help
792 Say yes here to add support for the MEN 14F021P00 BMC
793 which is a Board Management Controller connected to the I2C bus.
794 The device supports multiple sub-devices like LED, HWMON and WDT.
795 This driver provides common support for accessing the devices;
796 additional drivers must be enabled in order to use the
797 functionality of the BMC device.
798
799 This driver can also be built as a module. If so the module
800 will be called menf21bmc.
801
802config EZX_PCAP
803 bool "Motorola EZXPCAP Support"
804 depends on SPI_MASTER
805 help
806 This enables the PCAP ASIC present on EZX Phones. This is
807 needed for MMC, TouchScreen, Sound, USB, etc..
808
809config MFD_CPCAP
810 tristate "Support for Motorola CPCAP"
811 depends on SPI
812 depends on OF || COMPILE_TEST
813 select REGMAP_SPI
814 select REGMAP_IRQ
815 help
816 Say yes here if you want to include driver for CPCAP.
817 It is used on many Motorola phones and tablets as a PMIC.
818 At least Motorola Droid 4 is known to use CPCAP.
819
820config MFD_VIPERBOARD
821 tristate "Nano River Technologies Viperboard"
822 select MFD_CORE
823 depends on USB
824 default n
825 help
826 Say yes here if you want support for Nano River Technologies
827 Viperboard.
828 There are mfd cell drivers available for i2c master, adc and
829 both gpios found on the board. The spi part does not yet
830 have a driver.
831 You need to select the mfd cell drivers separately.
832 The drivers do not support all features the board exposes.
833
834config MFD_RETU
835 tristate "Nokia Retu and Tahvo multi-function device"
836 select MFD_CORE
837 depends on I2C
838 select REGMAP_IRQ
839 help
840 Retu and Tahvo are a multi-function devices found on Nokia
841 Internet Tablets (770, N800 and N810).
842
843config MFD_PCF50633
844 tristate "NXP PCF50633"
845 depends on I2C
846 select REGMAP_I2C
847 help
848 Say yes here if you have NXP PCF50633 chip on your board.
849 This core driver provides register access and IRQ handling
850 facilities, and registers devices for the various functions
851 so that function-specific drivers can bind to them.
852
853config PCF50633_ADC
854 tristate "NXP PCF50633 ADC"
855 depends on MFD_PCF50633
856 help
857 Say yes here if you want to include support for ADC in the
858 NXP PCF50633 chip.
859
860config PCF50633_GPIO
861 tristate "NXP PCF50633 GPIO"
862 depends on MFD_PCF50633
863 help
864 Say yes here if you want to include support GPIO for pins on
865 the PCF50633 chip.
866
867config UCB1400_CORE
868 tristate "Philips UCB1400 Core driver"
869 depends on AC97_BUS
870 depends on GPIOLIB
871 help
872 This enables support for the Philips UCB1400 core functions.
873 The UCB1400 is an AC97 audio codec.
874
875 To compile this driver as a module, choose M here: the
876 module will be called ucb1400_core.
877
878config MFD_PM8XXX
879 tristate "Qualcomm PM8xxx PMIC chips driver"
880 depends on (ARM || HEXAGON || COMPILE_TEST)
881 select IRQ_DOMAIN
882 select MFD_CORE
883 select REGMAP
884 help
885 If you say yes to this option, support will be included for the
886 built-in PM8xxx PMIC chips.
887
888 This is required if your board has a PM8xxx and uses its features,
889 such as: MPPs, GPIOs, regulators, interrupts, and PWM.
890
891 Say M here if you want to include support for PM8xxx chips as a
892 module. This will build a module called "pm8xxx-core".
893
894config MFD_QCOM_RPM
895 tristate "Qualcomm Resource Power Manager (RPM)"
896 depends on ARCH_QCOM && OF
897 help
898 If you say yes to this option, support will be included for the
899 Resource Power Manager system found in the Qualcomm 8660, 8960 and
900 8064 based devices.
901
902 This is required to access many regulators, clocks and bus
903 frequencies controlled by the RPM on these devices.
904
905 Say M here if you want to include support for the Qualcomm RPM as a
906 module. This will build a module called "qcom_rpm".
907
908config MFD_SPMI_PMIC
909 tristate "Qualcomm SPMI PMICs"
910 depends on ARCH_QCOM || COMPILE_TEST
911 depends on OF
912 depends on SPMI
913 select REGMAP_SPMI
914 help
915 This enables support for the Qualcomm SPMI PMICs.
916 These PMICs are currently used with the Snapdragon 800 series of
917 SoCs. Note, that this will only be useful paired with descriptions
918 of the independent functions as children nodes in the device tree.
919
920 Say M here if you want to include support for the SPMI PMIC
921 series as a module. The module will be called "qcom-spmi-pmic".
922
923config MFD_RDC321X
924 tristate "RDC R-321x southbridge"
925 select MFD_CORE
926 depends on PCI
927 help
928 Say yes here if you want to have support for the RDC R-321x SoC
929 southbridge which provides access to GPIOs and Watchdog using the
930 southbridge PCI device configuration space.
931
932config MFD_RT5033
933 tristate "Richtek RT5033 Power Management IC"
934 depends on I2C
935 select MFD_CORE
936 select REGMAP_I2C
937 select REGMAP_IRQ
938 help
939 This driver provides for the Richtek RT5033 Power Management IC,
940 which includes the I2C driver and the Core APIs. This driver provides
941 common support for accessing the device. The device supports multiple
942 sub-devices like charger, fuel gauge, flash LED, current source,
943 LDO and Buck.
944
945config MFD_RC5T583
946 bool "Ricoh RC5T583 Power Management system device"
947 depends on I2C=y
948 select MFD_CORE
949 select REGMAP_I2C
950 help
951 Select this option to get support for the RICOH583 Power
952 Management system device.
953 This driver provides common support for accessing the device
954 through i2c interface. The device supports multiple sub-devices
955 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
956 Additional drivers must be enabled in order to use the
957 different functionality of the device.
958
959config MFD_RK808
960 tristate "Rockchip RK805/RK808/RK818 Power Management Chip"
961 depends on I2C && OF
962 select MFD_CORE
963 select REGMAP_I2C
964 select REGMAP_IRQ
965 help
966 If you say yes here you get support for the RK805, RK808 and RK818
967 Power Management chips.
968 This driver provides common support for accessing the device
969 through I2C interface. The device supports multiple sub-devices
970 including interrupts, RTC, LDO & DCDC regulators, and onkey.
971
972config MFD_RN5T618
973 tristate "Ricoh RN5T567/618 PMIC"
974 depends on I2C
975 depends on OF
976 select MFD_CORE
977 select REGMAP_I2C
978 help
979 Say yes here to add support for the Ricoh RN5T567,
980 RN5T618, RC5T619 PMIC.
981 This driver provides common support for accessing the device,
982 additional drivers must be enabled in order to use the
983 functionality of the device.
984
985config MFD_SEC_CORE
986 bool "SAMSUNG Electronics PMIC Series Support"
987 depends on I2C=y
988 select MFD_CORE
989 select REGMAP_I2C
990 select REGMAP_IRQ
991 help
992 Support for the Samsung Electronics MFD series.
993 This driver provides common support for accessing the device,
994 additional drivers must be enabled in order to use the functionality
995 of the device
996
997config MFD_SI476X_CORE
998 tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
999 depends on I2C
1000 select MFD_CORE
1001 select REGMAP_I2C
1002 help
1003 This is the core driver for the SI476x series of AM/FM
1004 radio. This MFD driver connects the radio-si476x V4L2 module
1005 and the si476x audio codec.
1006
1007 To compile this driver as a module, choose M here: the
1008 module will be called si476x-core.
1009
1010config MFD_SM501
1011 tristate "Silicon Motion SM501"
1012 ---help---
1013 This is the core driver for the Silicon Motion SM501 multimedia
1014 companion chip. This device is a multifunction device which may
1015 provide numerous interfaces including USB host controller, USB gadget,
1016 asynchronous serial ports, audio functions, and a dual display video
1017 interface. The device may be connected by PCI or local bus with
1018 varying functions enabled.
1019
1020config MFD_SM501_GPIO
1021 bool "Export GPIO via GPIO layer"
1022 depends on MFD_SM501 && GPIOLIB
1023 ---help---
1024 This option uses the gpio library layer to export the 64 GPIO
1025 lines on the SM501. The platform data is used to supply the
1026 base number for the first GPIO line to register.
1027
1028config MFD_SKY81452
1029 tristate "Skyworks Solutions SKY81452"
1030 select MFD_CORE
1031 select REGMAP_I2C
1032 depends on I2C
1033 help
1034 This is the core driver for the Skyworks SKY81452 backlight and
1035 voltage regulator device.
1036
1037 This driver can also be built as a module. If so, the module
1038 will be called sky81452.
1039
1040config MFD_SMSC
1041 bool "SMSC ECE1099 series chips"
1042 depends on I2C=y
1043 select MFD_CORE
1044 select REGMAP_I2C
1045 help
1046 If you say yes here you get support for the
1047 ece1099 chips from SMSC.
1048
1049 To compile this driver as a module, choose M here: the
1050 module will be called smsc.
1051
1052config MFD_SC27XX_PMIC
1053 tristate "Spreadtrum SC27xx PMICs"
1054 depends on ARCH_SPRD || COMPILE_TEST
1055 depends on SPI_MASTER
1056 select MFD_CORE
1057 select REGMAP_SPI
1058 select REGMAP_IRQ
1059 help
1060 This enables support for the Spreadtrum SC27xx PMICs with SPI
1061 interface. The SC27xx series PMICs integrate power management,
1062 audio codec, battery management and user interface support
1063 function (such as RTC, Typec, indicator and so on) in a single chip.
1064
1065 This driver provides common support for accessing the SC27xx PMICs,
1066 and it also adds the irq_chip parts for handling the PMIC chip events.
1067
1068config ABX500_CORE
1069 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
1070 default y if ARCH_U300 || ARCH_U8500 || COMPILE_TEST
1071 help
1072 Say yes here if you have the ABX500 Mixed Signal IC family
1073 chips. This core driver expose register access functions.
1074 Functionality specific drivers using these functions can
1075 remain unchanged when IC changes. Binding of the functions to
1076 actual register access is done by the IC core driver.
1077
1078config AB3100_CORE
1079 bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions"
1080 depends on I2C=y && ABX500_CORE
1081 select MFD_CORE
1082 default y if ARCH_U300
1083 help
1084 Select this to enable the AB3100 Mixed Signal IC core
1085 functionality. This connects to a AB3100 on the I2C bus
1086 and expose a number of symbols needed for dependent devices
1087 to read and write registers and subscribe to events from
1088 this multi-functional IC. This is needed to use other features
1089 of the AB3100 such as battery-backed RTC, charging control,
1090 LEDs, vibrator, system power and temperature, power management
1091 and ALSA sound.
1092
1093config AB3100_OTP
1094 tristate "ST-Ericsson AB3100 OTP functions"
1095 depends on AB3100_CORE
1096 default y if AB3100_CORE
1097 help
1098 Select this to enable the AB3100 Mixed Signal IC OTP (one-time
1099 programmable memory) support. This exposes a sysfs file to read
1100 out OTP values.
1101
1102config AB8500_CORE
1103 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
1104 depends on ABX500_CORE && MFD_DB8500_PRCMU
1105 select POWER_SUPPLY
1106 select MFD_CORE
1107 select IRQ_DOMAIN
1108 help
1109 Select this option to enable access to AB8500 power management
1110 chip. This connects to U8500 either on the SSP/SPI bus (deprecated
1111 since hardware version v1.0) or the I2C bus via PRCMU. It also adds
1112 the irq_chip parts for handling the Mixed Signal chip events.
1113 This chip embeds various other multimedia funtionalities as well.
1114
1115config AB8500_DEBUG
1116 bool "Enable debug info via debugfs"
1117 depends on AB8500_GPADC && DEBUG_FS
1118 default y if DEBUG_FS
1119 help
1120 Select this option if you want debug information using the debug
1121 filesystem, debugfs.
1122
1123config AB8500_GPADC
1124 bool "ST-Ericsson AB8500 GPADC driver"
1125 depends on AB8500_CORE && REGULATOR_AB8500
1126 default y
1127 help
1128 AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage
1129
1130config MFD_DB8500_PRCMU
1131 bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
1132 depends on UX500_SOC_DB8500
1133 select MFD_CORE
1134 help
1135 Select this option to enable support for the DB8500 Power Reset
1136 and Control Management Unit. This is basically an autonomous
1137 system controller running an XP70 microprocessor, which is accessed
1138 through a register map.
1139
1140config MFD_STMPE
1141 bool "STMicroelectronics STMPE"
1142 depends on (I2C=y || SPI_MASTER=y)
1143 depends on OF
1144 select MFD_CORE
1145 help
1146 Support for the STMPE family of I/O Expanders from
1147 STMicroelectronics.
1148
1149 Currently supported devices are:
1150
1151 STMPE811: GPIO, Touchscreen
1152 STMPE1601: GPIO, Keypad
1153 STMPE1801: GPIO, Keypad
1154 STMPE2401: GPIO, Keypad
1155 STMPE2403: GPIO, Keypad
1156
1157 This driver provides common support for accessing the device,
1158 additional drivers must be enabled in order to use the functionality
1159 of the device. Currently available sub drivers are:
1160
1161 GPIO: stmpe-gpio
1162 Keypad: stmpe-keypad
1163 Touchscreen: stmpe-ts
1164
1165menu "STMicroelectronics STMPE Interface Drivers"
1166depends on MFD_STMPE
1167
1168config STMPE_I2C
1169 bool "STMicroelectronics STMPE I2C Interface"
1170 depends on I2C=y
1171 default y
1172 help
1173 This is used to enable I2C interface of STMPE
1174
1175config STMPE_SPI
1176 bool "STMicroelectronics STMPE SPI Interface"
1177 depends on SPI_MASTER
1178 help
1179 This is used to enable SPI interface of STMPE
1180endmenu
1181
1182config MFD_STA2X11
1183 bool "STMicroelectronics STA2X11"
1184 depends on STA2X11
1185 select MFD_CORE
1186 select REGMAP_MMIO
1187
1188config MFD_SUN6I_PRCM
1189 bool "Allwinner A31 PRCM controller"
1190 depends on ARCH_SUNXI
1191 select MFD_CORE
1192 help
1193 Support for the PRCM (Power/Reset/Clock Management) unit available
1194 in A31 SoC.
1195
1196config MFD_SYSCON
1197 bool "System Controller Register R/W Based on Regmap"
1198 select REGMAP_MMIO
1199 help
1200 Select this option to enable accessing system control registers
1201 via regmap.
1202
1203config MFD_DAVINCI_VOICECODEC
1204 tristate
1205 select MFD_CORE
1206 select REGMAP_MMIO
1207
1208config MFD_TI_AM335X_TSCADC
1209 tristate "TI ADC / Touch Screen chip support"
1210 select MFD_CORE
1211 select REGMAP
1212 select REGMAP_MMIO
1213 help
1214 If you say yes here you get support for Texas Instruments series
1215 of Touch Screen /ADC chips.
1216 To compile this driver as a module, choose M here: the
1217 module will be called ti_am335x_tscadc.
1218
1219config MFD_DM355EVM_MSP
1220 bool "TI DaVinci DM355 EVM microcontroller"
1221 depends on I2C=y && MACH_DAVINCI_DM355_EVM
1222 help
1223 This driver supports the MSP430 microcontroller used on these
1224 boards. MSP430 firmware manages resets and power sequencing,
1225 inputs from buttons and the IR remote, LEDs, an RTC, and more.
1226
1227config MFD_LP3943
1228 tristate "TI/National Semiconductor LP3943 MFD Driver"
1229 depends on I2C
1230 select MFD_CORE
1231 select REGMAP_I2C
1232 help
1233 Support for the TI/National Semiconductor LP3943.
1234 This driver consists of GPIO and PWM drivers.
1235 With these functionalities, it can be used for LED string control or
1236 general usage such like a GPIO controller and a PWM controller.
1237
1238config MFD_LP8788
1239 bool "TI LP8788 Power Management Unit Driver"
1240 depends on I2C=y
1241 select MFD_CORE
1242 select REGMAP_I2C
1243 select IRQ_DOMAIN
1244 help
1245 TI LP8788 PMU supports regulators, battery charger, RTC,
1246 ADC, backlight driver and current sinks.
1247
1248config MFD_TI_LMU
1249 tristate "TI Lighting Management Unit driver"
1250 depends on I2C
1251 select MFD_CORE
1252 select REGMAP_I2C
1253 help
1254 Say yes here to enable support for TI LMU chips.
1255
1256 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and LM3697.
1257 It consists of backlight, LED and regulator driver.
1258 It provides consistent device controls for lighting functions.
1259
1260config MFD_OMAP_USB_HOST
1261 bool "TI OMAP USBHS core and TLL driver"
1262 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1263 default y
1264 help
1265 This is the core driver for the OAMP EHCI and OHCI drivers.
1266 This MFD driver does the required setup functionalities for
1267 OMAP USB Host drivers.
1268
1269config MFD_PALMAS
1270 bool "TI Palmas series chips"
1271 select MFD_CORE
1272 select REGMAP_I2C
1273 select REGMAP_IRQ
1274 depends on I2C=y
1275 help
1276 If you say yes here you get support for the Palmas
1277 series of PMIC chips from Texas Instruments.
1278
1279config TPS6105X
1280 tristate "TI TPS61050/61052 Boost Converters"
1281 depends on I2C
1282 select REGMAP_I2C
1283 select REGULATOR
1284 select MFD_CORE
1285 select REGULATOR_FIXED_VOLTAGE
1286 help
1287 This option enables a driver for the TP61050/TPS61052
1288 high-power "white LED driver". This boost converter is
1289 sometimes used for other things than white LEDs, and
1290 also contains a GPIO pin.
1291
1292config TPS65010
1293 tristate "TI TPS6501x Power Management chips"
1294 depends on I2C && GPIOLIB
1295 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
1296 help
1297 If you say yes here you get support for the TPS6501x series of
1298 Power Management chips. These include voltage regulators,
1299 lithium ion/polymer battery charging, and other features that
1300 are often used in portable devices like cell phones and cameras.
1301
1302 This driver can also be built as a module. If so, the module
1303 will be called tps65010.
1304
1305config TPS6507X
1306 tristate "TI TPS6507x Power Management / Touch Screen chips"
1307 select MFD_CORE
1308 depends on I2C
1309 help
1310 If you say yes here you get support for the TPS6507x series of
1311 Power Management / Touch Screen chips. These include voltage
1312 regulators, lithium ion/polymer battery charging, touch screen
1313 and other features that are often used in portable devices.
1314 This driver can also be built as a module. If so, the module
1315 will be called tps6507x.
1316
1317config MFD_TPS65086
1318 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
1319 select MFD_CORE
1320 select REGMAP
1321 select REGMAP_IRQ
1322 select REGMAP_I2C
1323 depends on I2C
1324 help
1325 If you say yes here you get support for the TPS65086 series of
1326 Power Management chips.
1327 This driver provides common support for accessing the device,
1328 additional drivers must be enabled in order to use the
1329 functionality of the device.
1330
1331config TPS65911_COMPARATOR
1332 tristate
1333
1334config MFD_TPS65090
1335 bool "TI TPS65090 Power Management chips"
1336 depends on I2C=y
1337 select MFD_CORE
1338 select REGMAP_I2C
1339 select REGMAP_IRQ
1340 help
1341 If you say yes here you get support for the TPS65090 series of
1342 Power Management chips.
1343 This driver provides common support for accessing the device,
1344 additional drivers must be enabled in order to use the
1345 functionality of the device.
1346
1347config MFD_TPS65217
1348 tristate "TI TPS65217 Power Management / White LED chips"
1349 depends on I2C && OF
1350 select MFD_CORE
1351 select REGMAP_I2C
1352 select IRQ_DOMAIN
1353 help
1354 If you say yes here you get support for the TPS65217 series of
1355 Power Management / White LED chips.
1356 These include voltage regulators, lithium ion/polymer battery
1357 charger, wled and other features that are often used in portable
1358 devices.
1359
1360 This driver can also be built as a module. If so, the module
1361 will be called tps65217.
1362
1363config MFD_TPS68470
1364 bool "TI TPS68470 Power Management / LED chips"
1365 depends on ACPI && PCI && I2C=y
1366 select MFD_CORE
1367 select REGMAP_I2C
1368 select I2C_DESIGNWARE_PLATFORM
1369 help
1370 If you say yes here you get support for the TPS68470 series of
1371 Power Management / LED chips.
1372
1373 These include voltage regulators, LEDs and other features
1374 that are often used in portable devices.
1375
1376 This option is a bool as it provides an ACPI operation
1377 region, which must be available before any of the devices
1378 using this are probed. This option also configures the
1379 designware-i2c driver to be built-in, for the same reason.
1380
1381config MFD_TI_LP873X
1382 tristate "TI LP873X Power Management IC"
1383 depends on I2C
1384 select MFD_CORE
1385 select REGMAP_I2C
1386 help
1387 If you say yes here then you get support for the LP873X series of
1388 Power Management Integrated Circuits (PMIC).
1389 These include voltage regulators, thermal protection, configurable
1390 General Purpose Outputs (GPO) that are used in portable devices.
1391
1392 This driver can also be built as a module. If so, the module
1393 will be called lp873x.
1394
1395config MFD_TI_LP87565
1396 tristate "TI LP87565 Power Management IC"
1397 depends on I2C && OF
1398 select MFD_CORE
1399 select REGMAP_I2C
1400 help
1401 If you say yes here then you get support for the LP87565 series of
1402 Power Management Integrated Circuits (PMIC).
1403 These include voltage regulators, thermal protection, configurable
1404 General Purpose Outputs (GPO) that are used in portable devices.
1405
1406 This driver can also be built as a module. If so, the module
1407 will be called lp87565.
1408
1409config MFD_TPS65218
1410 tristate "TI TPS65218 Power Management chips"
1411 depends on I2C && OF
1412 select MFD_CORE
1413 select REGMAP_I2C
1414 select REGMAP_IRQ
1415 help
1416 If you say yes here you get support for the TPS65218 series of
1417 Power Management chips.
1418 These include voltage regulators, gpio and other features
1419 that are often used in portable devices.
1420
1421 This driver can also be built as a module. If so, the module
1422 will be called tps65218.
1423
1424config MFD_TPS6586X
1425 bool "TI TPS6586x Power Management chips"
1426 depends on I2C=y
1427 select MFD_CORE
1428 select REGMAP_I2C
1429 help
1430 If you say yes here you get support for the TPS6586X series of
1431 Power Management chips.
1432 This driver provides common support for accessing the device,
1433 additional drivers must be enabled in order to use the
1434 functionality of the device.
1435
1436 This driver can also be built as a module. If so, the module
1437 will be called tps6586x.
1438
1439config MFD_TPS65910
1440 bool "TI TPS65910 Power Management chip"
1441 depends on I2C=y
1442 depends on GPIOLIB || COMPILE_TEST
1443 select MFD_CORE
1444 select REGMAP_I2C
1445 select REGMAP_IRQ
1446 select IRQ_DOMAIN
1447 help
1448 if you say yes here you get support for the TPS65910 series of
1449 Power Management chips.
1450
1451config MFD_TPS65912
1452 tristate
1453 select MFD_CORE
1454 select REGMAP
1455 select REGMAP_IRQ
1456
1457config MFD_TPS65912_I2C
1458 tristate "TI TPS65912 Power Management chip with I2C"
1459 select MFD_TPS65912
1460 select REGMAP_I2C
1461 depends on I2C
1462 help
1463 If you say yes here you get support for the TPS65912 series of
1464 PM chips with I2C interface.
1465
1466config MFD_TPS65912_SPI
1467 tristate "TI TPS65912 Power Management chip with SPI"
1468 select MFD_TPS65912
1469 select REGMAP_SPI
1470 depends on SPI_MASTER
1471 help
1472 If you say yes here you get support for the TPS65912 series of
1473 PM chips with SPI interface.
1474
1475config MFD_TPS80031
1476 bool "TI TPS80031/TPS80032 Power Management chips"
1477 depends on I2C=y
1478 select MFD_CORE
1479 select REGMAP_I2C
1480 select REGMAP_IRQ
1481 help
1482 If you say yes here you get support for the Texas Instruments
1483 TPS80031/ TPS80032 Fully Integrated Power Management with Power
1484 Path and Battery Charger. The device provides five configurable
1485 step-down converters, 11 general purpose LDOs, USB OTG Module,
1486 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with
1487 Power Path from USB, 32K clock generator.
1488
1489config TWL4030_CORE
1490 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1491 depends on I2C=y
1492 select IRQ_DOMAIN
1493 select REGMAP_I2C
1494 help
1495 Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1496 This core driver provides register access and IRQ handling
1497 facilities, and registers devices for the various functions
1498 so that function-specific drivers can bind to them.
1499
1500 These multi-function chips are found on many OMAP2 and OMAP3
1501 boards, providing power management, RTC, GPIO, keypad, a
1502 high speed USB OTG transceiver, an audio codec (on most
1503 versions) and many other features.
1504
1505config TWL4030_POWER
1506 bool "TI TWL4030 power resources"
1507 depends on TWL4030_CORE && ARM
1508 help
1509 Say yes here if you want to use the power resources on the
1510 TWL4030 family chips. Most of these resources are regulators,
1511 which have a separate driver; some are control signals, such
1512 as clock request handshaking.
1513
1514 This driver uses board-specific data to initialize the resources
1515 and load scripts controlling which resources are switched off/on
1516 or reset when a sleep, wakeup or warm reset event occurs.
1517
1518config MFD_TWL4030_AUDIO
1519 bool "TI TWL4030 Audio"
1520 depends on TWL4030_CORE
1521 select MFD_CORE
1522 default n
1523
1524config TWL6040_CORE
1525 bool "TI TWL6040 audio codec"
1526 depends on I2C=y
1527 select MFD_CORE
1528 select REGMAP_I2C
1529 select REGMAP_IRQ
1530 default n
1531 help
1532 Say yes here if you want support for Texas Instruments TWL6040 audio
1533 codec.
1534 This driver provides common support for accessing the device,
1535 additional drivers must be enabled in order to use the
1536 functionality of the device (audio, vibra).
1537
1538config MENELAUS
1539 bool "TI TWL92330/Menelaus PM chip"
1540 depends on I2C=y && ARCH_OMAP2
1541 help
1542 If you say yes here you get support for the Texas Instruments
1543 TWL92330/Menelaus Power Management chip. This include voltage
1544 regulators, Dual slot memory card transceivers, real-time clock
1545 and other features that are often used in portable devices like
1546 cell phones and PDAs.
1547
1548config MFD_WL1273_CORE
1549 tristate "TI WL1273 FM radio"
1550 depends on I2C
1551 select MFD_CORE
1552 default n
1553 help
1554 This is the core driver for the TI WL1273 FM radio. This MFD
1555 driver connects the radio-wl1273 V4L2 module and the wl1273
1556 audio codec.
1557
1558config MFD_LM3533
1559 tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1560 depends on I2C
1561 select MFD_CORE
1562 select REGMAP_I2C
1563 help
1564 Say yes here to enable support for National Semiconductor / TI
1565 LM3533 Lighting Power chips.
1566
1567 This driver provides common support for accessing the device;
1568 additional drivers must be enabled in order to use the LED,
1569 backlight or ambient-light-sensor functionality of the device.
1570
1571config MFD_TIMBERDALE
1572 tristate "Timberdale FPGA"
1573 select MFD_CORE
1574 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1575 ---help---
1576 This is the core driver for the timberdale FPGA. This device is a
1577 multifunction device which exposes numerous platform devices.
1578
1579 The timberdale FPGA can be found on the Intel Atom development board
1580 for in-vehicle infontainment, called Russellville.
1581
1582config MFD_TC3589X
1583 bool "Toshiba TC35892 and variants"
1584 depends on I2C=y
1585 depends on OF
1586 select MFD_CORE
1587 help
1588 Support for the Toshiba TC35892 and variants I/O Expander.
1589
1590 This driver provides common support for accessing the device,
1591 additional drivers must be enabled in order to use the
1592 functionality of the device.
1593
1594config MFD_TMIO
1595 bool
1596 default n
1597
1598config MFD_T7L66XB
1599 bool "Toshiba T7L66XB"
1600 depends on ARM && HAVE_CLK
1601 select MFD_CORE
1602 select MFD_TMIO
1603 help
1604 Support for Toshiba Mobile IO Controller T7L66XB
1605
1606config MFD_TC6387XB
1607 bool "Toshiba TC6387XB"
1608 depends on ARM && HAVE_CLK
1609 select MFD_CORE
1610 select MFD_TMIO
1611 help
1612 Support for Toshiba Mobile IO Controller TC6387XB
1613
1614config MFD_TC6393XB
1615 bool "Toshiba TC6393XB"
1616 depends on ARM && HAVE_CLK
1617 select GPIOLIB
1618 select MFD_CORE
1619 select MFD_TMIO
1620 help
1621 Support for Toshiba Mobile IO Controller TC6393XB
1622
1623config MFD_VX855
1624 tristate "VIA VX855/VX875 integrated south bridge"
1625 depends on PCI
1626 select MFD_CORE
1627 help
1628 Say yes here to enable support for various functions of the
1629 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1630 and/or vx855_gpio drivers for this to do anything useful.
1631
1632config MFD_LOCHNAGAR
1633 bool "Cirrus Logic Lochnagar Audio Development Board"
1634 select MFD_CORE
1635 select REGMAP_I2C
1636 depends on I2C=y && OF
1637 help
1638 Support for Cirrus Logic Lochnagar audio development board.
1639
1640config MFD_ARIZONA
1641 select REGMAP
1642 select REGMAP_IRQ
1643 select MFD_CORE
1644 bool
1645
1646config MFD_ARIZONA_I2C
1647 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
1648 select MFD_ARIZONA
1649 select REGMAP_I2C
1650 depends on I2C
1651 help
1652 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1653 audio SoC core functionality controlled via I2C.
1654
1655config MFD_ARIZONA_SPI
1656 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
1657 select MFD_ARIZONA
1658 select REGMAP_SPI
1659 depends on SPI_MASTER
1660 help
1661 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1662 audio SoC core functionality controlled via SPI.
1663
1664config MFD_CS47L24
1665 bool "Cirrus Logic CS47L24 and WM1831"
1666 depends on MFD_ARIZONA
1667 help
1668 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
1669
1670config MFD_WM5102
1671 bool "Wolfson Microelectronics WM5102"
1672 depends on MFD_ARIZONA
1673 help
1674 Support for Wolfson Microelectronics WM5102 low power audio SoC
1675
1676config MFD_WM5110
1677 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1678 depends on MFD_ARIZONA
1679 help
1680 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1681 low power audio SoC
1682
1683config MFD_WM8997
1684 bool "Wolfson Microelectronics WM8997"
1685 depends on MFD_ARIZONA
1686 help
1687 Support for Wolfson Microelectronics WM8997 low power audio SoC
1688
1689config MFD_WM8998
1690 bool "Wolfson Microelectronics WM8998"
1691 depends on MFD_ARIZONA
1692 help
1693 Support for Wolfson Microelectronics WM8998 low power audio SoC
1694
1695config MFD_WM8400
1696 bool "Wolfson Microelectronics WM8400"
1697 select MFD_CORE
1698 depends on I2C=y
1699 select REGMAP_I2C
1700 help
1701 Support for the Wolfson Microelecronics WM8400 PMIC and audio
1702 CODEC. This driver provides common support for accessing
1703 the device, additional drivers must be enabled in order to use
1704 the functionality of the device.
1705
1706config MFD_WM831X
1707 bool
1708
1709config MFD_WM831X_I2C
1710 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1711 select MFD_CORE
1712 select MFD_WM831X
1713 select REGMAP_I2C
1714 select IRQ_DOMAIN
1715 depends on I2C=y
1716 help
1717 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1718 when controlled using I2C. This driver provides common support
1719 for accessing the device, additional drivers must be enabled in
1720 order to use the functionality of the device.
1721
1722config MFD_WM831X_SPI
1723 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1724 select MFD_CORE
1725 select MFD_WM831X
1726 select REGMAP_SPI
1727 select IRQ_DOMAIN
1728 depends on SPI_MASTER
1729 help
1730 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1731 when controlled using SPI. This driver provides common support
1732 for accessing the device, additional drivers must be enabled in
1733 order to use the functionality of the device.
1734
1735config MFD_WM8350
1736 bool
1737
1738config MFD_WM8350_I2C
1739 bool "Wolfson Microelectronics WM8350 with I2C"
1740 select MFD_WM8350
1741 select REGMAP_I2C
1742 depends on I2C=y
1743 help
1744 The WM8350 is an integrated audio and power management
1745 subsystem with watchdog and RTC functionality for embedded
1746 systems. This option enables core support for the WM8350 with
1747 I2C as the control interface. Additional options must be
1748 selected to enable support for the functionality of the chip.
1749
1750config MFD_WM8994
1751 tristate "Wolfson Microelectronics WM8994"
1752 select MFD_CORE
1753 select REGMAP_I2C
1754 select REGMAP_IRQ
1755 depends on I2C
1756 help
1757 The WM8994 is a highly integrated hi-fi CODEC designed for
1758 smartphone applications. As well as audio functionality it
1759 has on board GPIO and regulator functionality which is
1760 supported via the relevant subsystems. This driver provides
1761 core support for the WM8994, in order to use the actual
1762 functionaltiy of the device other drivers must be enabled.
1763
1764config MFD_WM97xx
1765 tristate "Wolfson Microelectronics WM97xx"
1766 select MFD_CORE
1767 select REGMAP_AC97
1768 select AC97_BUS_COMPAT
1769 depends on AC97_BUS_NEW
1770 help
1771 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC
1772 designed for smartphone applications. As well as audio functionality
1773 it has on board GPIO and a touchscreen functionality which is
1774 supported via the relevant subsystems. This driver provides core
1775 support for the WM97xx, in order to use the actual functionaltiy of
1776 the device other drivers must be enabled.
1777
1778config MFD_STW481X
1779 tristate "Support for ST Microelectronics STw481x"
1780 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
1781 select REGMAP_I2C
1782 select MFD_CORE
1783 help
1784 Select this option to enable the STw481x chip driver used
1785 in various ST Microelectronics and ST-Ericsson embedded
1786 Nomadik series.
1787
1788config MFD_STM32_LPTIMER
1789 tristate "Support for STM32 Low-Power Timer"
1790 depends on (ARCH_STM32 && OF) || COMPILE_TEST
1791 select MFD_CORE
1792 select REGMAP
1793 select REGMAP_MMIO
1794 help
1795 Select this option to enable STM32 Low-Power Timer driver
1796 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared
1797 resources are also dealt with here.
1798
1799 To compile this driver as a module, choose M here: the
1800 module will be called stm32-lptimer.
1801
1802config MFD_STM32_TIMERS
1803 tristate "Support for STM32 Timers"
1804 depends on (ARCH_STM32 && OF) || COMPILE_TEST
1805 select MFD_CORE
1806 select REGMAP
1807 select REGMAP_MMIO
1808 help
1809 Select this option to enable STM32 timers driver used
1810 for PWM and IIO Timer. This driver allow to share the
1811 registers between the others drivers.
1812
1813menu "Multimedia Capabilities Port drivers"
1814 depends on ARCH_SA1100
1815
1816config MCP
1817 tristate
1818
1819
1820config MCP_SA11X0
1821 tristate "Support SA11x0 MCP interface"
1822 depends on ARCH_SA1100
1823 select MCP
1824
1825
1826config MCP_UCB1200
1827 tristate "Support for UCB1200 / UCB1300"
1828 depends on MCP_SA11X0
1829 select MCP
1830
1831config MCP_UCB1200_TS
1832 tristate "Touchscreen interface support"
1833 depends on MCP_UCB1200 && INPUT
1834
1835endmenu
1836
1837config MFD_VEXPRESS_SYSREG
1838 bool "Versatile Express System Registers"
1839 depends on VEXPRESS_CONFIG && GPIOLIB && !ARCH_USES_GETTIMEOFFSET
1840 default y
1841 select CLKSRC_MMIO
1842 select GPIO_GENERIC_PLATFORM
1843 select MFD_CORE
1844 select MFD_SYSCON
1845 help
1846 System Registers are the platform configuration block
1847 on the ARM Ltd. Versatile Express board.
1848
1849config RAVE_SP_CORE
1850 tristate "RAVE SP MCU core driver"
1851 depends on SERIAL_DEV_BUS
1852 select CRC_CCITT
1853 help
1854 Select this to get support for the Supervisory Processor
1855 device found on several devices in RAVE line of hardware.
1856
1857endmenu
1858endif
1859