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1 #
2 # Multifunction miscellaneous devices
3 #
4
5 if HAS_IOMEM
6 menu "Multifunction device drivers"
7
8 config MFD_CORE
9 tristate
10 select IRQ_DOMAIN
11 default n
12
13 config 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
21 config MFD_ACT8945A
22 tristate "Active-semi ACT8945A"
23 select MFD_CORE
24 select REGMAP_I2C
25 depends on I2C && OF
26 help
27 Support for the ACT8945A PMIC from Active-semi. This device
28 features three step-down DC/DC converters and four low-dropout
29 linear regulators, along with a complete ActivePath battery
30 charger.
31
32 config MFD_AS3711
33 bool "AMS AS3711"
34 select MFD_CORE
35 select REGMAP_I2C
36 select REGMAP_IRQ
37 depends on I2C=y
38 help
39 Support for the AS3711 PMIC from AMS
40
41 config MFD_AS3722
42 bool "ams AS3722 Power Management IC"
43 select MFD_CORE
44 select REGMAP_I2C
45 select REGMAP_IRQ
46 depends on I2C=y && OF
47 help
48 The ams AS3722 is a compact system PMU suitable for mobile phones,
49 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
50 controllers, 11 LDOs, RTC, automatic battery, temperature and
51 over current monitoring, GPIOs, ADC and a watchdog.
52
53 config PMIC_ADP5520
54 bool "Analog Devices ADP5520/01 MFD PMIC Core Support"
55 depends on I2C=y
56 help
57 Say yes here to add support for Analog Devices AD5520 and ADP5501,
58 Multifunction Power Management IC. This includes
59 the I2C driver and the core APIs _only_, you have to select
60 individual components like LCD backlight, LEDs, GPIOs and Kepad
61 under the corresponding menus.
62
63 config MFD_AAT2870_CORE
64 bool "AnalogicTech AAT2870"
65 select MFD_CORE
66 depends on I2C=y
67 depends on GPIOLIB || COMPILE_TEST
68 help
69 If you say yes here you get support for the AAT2870.
70 This driver provides common support for accessing the device,
71 additional drivers must be enabled in order to use the
72 functionality of the device.
73
74 config MFD_ATMEL_FLEXCOM
75 tristate "Atmel Flexcom (Flexible Serial Communication Unit)"
76 select MFD_CORE
77 depends on OF
78 help
79 Select this to get support for Atmel Flexcom. This is a wrapper
80 which embeds a SPI controller, a I2C controller and a USART. Only
81 one function can be used at a time. The choice is done at boot time
82 by the probe function of this MFD driver according to a device tree
83 property.
84
85 config MFD_ATMEL_HLCDC
86 tristate "Atmel HLCDC (High-end LCD Controller)"
87 select MFD_CORE
88 select REGMAP_MMIO
89 depends on OF
90 help
91 If you say yes here you get support for the HLCDC block.
92 This driver provides common support for accessing the device,
93 additional drivers must be enabled in order to use the
94 functionality of the device.
95
96 config MFD_BCM590XX
97 tristate "Broadcom BCM590xx PMUs"
98 select MFD_CORE
99 select REGMAP_I2C
100 depends on I2C
101 help
102 Support for the BCM590xx PMUs from Broadcom
103
104 config MFD_AXP20X
105 tristate
106 select MFD_CORE
107 select REGMAP_IRQ
108
109 config MFD_AXP20X_I2C
110 tristate "X-Powers AXP series PMICs with I2C"
111 select MFD_AXP20X
112 select REGMAP_I2C
113 depends on I2C
114 help
115 If you say Y here you get support for the X-Powers AXP series power
116 management ICs (PMICs) controlled with I2C.
117 This driver include only the core APIs. You have to select individual
118 components like regulators or the PEK (Power Enable Key) under the
119 corresponding menus.
120
121 config MFD_AXP20X_RSB
122 tristate "X-Powers AXP series PMICs with RSB"
123 select MFD_AXP20X
124 depends on SUNXI_RSB
125 help
126 If you say Y here you get support for the X-Powers AXP series power
127 management ICs (PMICs) controlled with RSB.
128 This driver include only the core APIs. You have to select individual
129 components like regulators or the PEK (Power Enable Key) under the
130 corresponding menus.
131
132 config MFD_CROS_EC
133 tristate "ChromeOS Embedded Controller"
134 select MFD_CORE
135 select CHROME_PLATFORMS
136 select CROS_EC_PROTO
137 depends on X86 || ARM || COMPILE_TEST
138 help
139 If you say Y here you get support for the ChromeOS Embedded
140 Controller (EC) providing keyboard, battery and power services.
141 You also need to enable the driver for the bus you are using. The
142 protocol for talking to the EC is defined by the bus driver.
143
144 config MFD_CROS_EC_I2C
145 tristate "ChromeOS Embedded Controller (I2C)"
146 depends on MFD_CROS_EC && I2C
147
148 help
149 If you say Y here, you get support for talking to the ChromeOS
150 EC through an I2C bus. This uses a simple byte-level protocol with
151 a checksum. Failing accesses will be retried three times to
152 improve reliability.
153
154 config MFD_CROS_EC_SPI
155 tristate "ChromeOS Embedded Controller (SPI)"
156 depends on MFD_CROS_EC && SPI
157
158 ---help---
159 If you say Y here, you get support for talking to the ChromeOS EC
160 through a SPI bus, using a byte-level protocol. Since the EC's
161 response time cannot be guaranteed, we support ignoring
162 'pre-amble' bytes before the response actually starts.
163
164 config MFD_ASIC3
165 bool "Compaq ASIC3"
166 depends on GPIOLIB && ARM
167 select MFD_CORE
168 ---help---
169 This driver supports the ASIC3 multifunction chip found on many
170 PDAs (mainly iPAQ and HTC based ones)
171
172 config PMIC_DA903X
173 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
174 depends on I2C=y
175 help
176 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
177 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
178 usually found on PXA processors-based platforms. This includes
179 the I2C driver and the core APIs _only_, you have to select
180 individual components like LCD backlight, voltage regulators,
181 LEDs and battery-charger under the corresponding menus.
182
183 config PMIC_DA9052
184 bool
185 select MFD_CORE
186
187 config MFD_DA9052_SPI
188 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
189 select REGMAP_SPI
190 select REGMAP_IRQ
191 select PMIC_DA9052
192 depends on SPI_MASTER=y
193 help
194 Support for the Dialog Semiconductor DA9052 PMIC
195 when controlled using SPI. This driver provides common support
196 for accessing the device, additional drivers must be enabled in
197 order to use the functionality of the device.
198
199 config MFD_DA9052_I2C
200 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
201 select REGMAP_I2C
202 select REGMAP_IRQ
203 select PMIC_DA9052
204 depends on I2C=y
205 help
206 Support for the Dialog Semiconductor DA9052 PMIC
207 when controlled using I2C. This driver provides common support
208 for accessing the device, additional drivers must be enabled in
209 order to use the functionality of the device.
210
211 config MFD_DA9055
212 bool "Dialog Semiconductor DA9055 PMIC Support"
213 select REGMAP_I2C
214 select REGMAP_IRQ
215 select MFD_CORE
216 depends on I2C=y
217 help
218 Say yes here for support of Dialog Semiconductor DA9055. This is
219 a Power Management IC. This driver provides common support for
220 accessing the device as well as the I2C interface to the chip itself.
221 Additional drivers must be enabled in order to use the functionality
222 of the device.
223
224 This driver can be built as a module. If built as a module it will be
225 called "da9055"
226
227 config MFD_DA9062
228 tristate "Dialog Semiconductor DA9062 PMIC Support"
229 select MFD_CORE
230 select REGMAP_I2C
231 select REGMAP_IRQ
232 depends on I2C
233 help
234 Say yes here for support for the Dialog Semiconductor DA9062 PMIC.
235 This includes the I2C driver and core APIs.
236 Additional drivers must be enabled in order to use the functionality
237 of the device.
238
239 config MFD_DA9063
240 tristate "Dialog Semiconductor DA9063 PMIC Support"
241 select MFD_CORE
242 select REGMAP_I2C
243 select REGMAP_IRQ
244 depends on I2C
245 help
246 Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
247 This includes the I2C driver and core APIs.
248 Additional drivers must be enabled in order to use the functionality
249 of the device.
250
251 config MFD_DA9150
252 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip"
253 depends on I2C
254 select MFD_CORE
255 select REGMAP_I2C
256 select REGMAP_IRQ
257 help
258 This adds support for the DA9150 integrated charger and fuel-gauge
259 chip. This driver provides common support for accessing the device.
260 Additional drivers must be enabled in order to use the specific
261 features of the device.
262
263 config MFD_DLN2
264 tristate "Diolan DLN2 support"
265 select MFD_CORE
266 depends on USB
267 help
268 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter
269 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2,
270 etc. must be enabled in order to use the functionality of
271 the device.
272
273 config MFD_MC13XXX
274 tristate
275 depends on (SPI_MASTER || I2C)
276 select MFD_CORE
277 select REGMAP_IRQ
278 help
279 Enable support for the Freescale MC13783 and MC13892 PMICs.
280 This driver provides common support for accessing the device,
281 additional drivers must be enabled in order to use the
282 functionality of the device.
283
284 config MFD_MC13XXX_SPI
285 tristate "Freescale MC13783 and MC13892 SPI interface"
286 depends on SPI_MASTER
287 select REGMAP_SPI
288 select MFD_MC13XXX
289 help
290 Select this if your MC13xxx is connected via an SPI bus.
291
292 config MFD_MC13XXX_I2C
293 tristate "Freescale MC13892 I2C interface"
294 depends on I2C
295 select REGMAP_I2C
296 select MFD_MC13XXX
297 help
298 Select this if your MC13xxx is connected via an I2C bus.
299
300 config MFD_MX25_TSADC
301 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit"
302 select REGMAP_MMIO
303 depends on (SOC_IMX25 && OF) || COMPILE_TEST
304 help
305 Enable support for the integrated Touchscreen and ADC unit of the
306 i.MX25 processors. They consist of a conversion queue for general
307 purpose ADC and a queue for Touchscreens.
308
309 config MFD_HI6421_PMIC
310 tristate "HiSilicon Hi6421 PMU/Codec IC"
311 depends on OF
312 select MFD_CORE
313 select REGMAP_MMIO
314 help
315 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
316 functions, such as regulators, RTC, codec, Coulomb counter, etc.
317 This driver includes core APIs _only_. You have to select
318 individul components like voltage regulators under corresponding
319 menus in order to enable them.
320 We communicate with the Hi6421 via memory-mapped I/O.
321
322 config HTC_EGPIO
323 bool "HTC EGPIO support"
324 depends on GPIOLIB && ARM
325 help
326 This driver supports the CPLD egpio chip present on
327 several HTC phones. It provides basic support for input
328 pins, output pins, and irqs.
329
330 config HTC_PASIC3
331 tristate "HTC PASIC3 LED/DS1WM chip support"
332 select MFD_CORE
333 help
334 This core driver provides register access for the LED/DS1WM
335 chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
336 HTC Magician devices, respectively. Actual functionality is
337 handled by the leds-pasic3 and ds1wm drivers.
338
339 config HTC_I2CPLD
340 bool "HTC I2C PLD chip support"
341 depends on I2C=y && GPIOLIB
342 help
343 If you say yes here you get support for the supposed CPLD
344 found on omap850 HTC devices like the HTC Wizard and HTC Herald.
345 This device provides input and output GPIOs through an I2C
346 interface to one or more sub-chips.
347
348 config MFD_INTEL_QUARK_I2C_GPIO
349 tristate "Intel Quark MFD I2C GPIO"
350 depends on PCI
351 depends on X86
352 depends on COMMON_CLK
353 select MFD_CORE
354 help
355 This MFD provides support for I2C and GPIO that exist only
356 in a single PCI device. It splits the 2 IO devices to
357 their respective IO driver.
358 The GPIO exports a total amount of 8 interrupt-capable GPIOs.
359
360 config LPC_ICH
361 tristate "Intel ICH LPC"
362 depends on PCI
363 select MFD_CORE
364 help
365 The LPC bridge function of the Intel ICH provides support for
366 many functional units. This driver provides needed support for
367 other drivers to control these functions, currently GPIO and
368 watchdog.
369
370 config LPC_SCH
371 tristate "Intel SCH LPC"
372 depends on PCI
373 select MFD_CORE
374 help
375 LPC bridge function of the Intel SCH provides support for
376 System Management Bus and General Purpose I/O.
377
378 config INTEL_SOC_PMIC
379 bool "Support for Intel Atom SoC PMIC"
380 depends on GPIOLIB
381 depends on I2C=y
382 select MFD_CORE
383 select REGMAP_I2C
384 select REGMAP_IRQ
385 help
386 Select this option to enable support for the PMIC device
387 on some Intel SoC systems. The PMIC provides ADC, GPIO,
388 thermal, charger and related power management functions
389 on these systems.
390
391 config MFD_INTEL_LPSS
392 tristate
393 select COMMON_CLK
394 select MFD_CORE
395
396 config MFD_INTEL_LPSS_ACPI
397 tristate "Intel Low Power Subsystem support in ACPI mode"
398 select MFD_INTEL_LPSS
399 depends on X86 && ACPI
400 help
401 This driver supports Intel Low Power Subsystem (LPSS) devices such as
402 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
403 PCH) in ACPI mode.
404
405 config MFD_INTEL_LPSS_PCI
406 tristate "Intel Low Power Subsystem support in PCI mode"
407 select MFD_INTEL_LPSS
408 depends on X86 && PCI
409 help
410 This driver supports Intel Low Power Subsystem (LPSS) devices such as
411 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
412 PCH) in PCI mode.
413
414 config MFD_INTEL_MSIC
415 bool "Intel MSIC"
416 depends on INTEL_SCU_IPC
417 select MFD_CORE
418 help
419 Select this option to enable access to Intel MSIC (Avatele
420 Passage) chip. This chip embeds audio, battery, GPIO, etc.
421 devices used in Intel Medfield platforms.
422
423 config MFD_IPAQ_MICRO
424 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
425 depends on SA1100_H3100 || SA1100_H3600
426 select MFD_CORE
427 help
428 Select this to get support for the Microcontroller found in
429 the Compaq iPAQ handheld computers. This is an Atmel
430 AT90LS8535 microcontroller flashed with a special iPAQ
431 firmware using the custom protocol implemented in this driver.
432
433 config MFD_JANZ_CMODIO
434 tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
435 select MFD_CORE
436 depends on PCI
437 help
438 This is the core driver for the Janz CMOD-IO PCI MODULbus
439 carrier board. This device is a PCI to MODULbus bridge which may
440 host many different types of MODULbus daughterboards, including
441 CAN and GPIO controllers.
442
443 config MFD_JZ4740_ADC
444 bool "Janz JZ4740 ADC core"
445 select MFD_CORE
446 select GENERIC_IRQ_CHIP
447 depends on MACH_JZ4740
448 help
449 Say yes here if you want support for the ADC unit in the JZ4740 SoC.
450 This driver is necessary for jz4740-battery and jz4740-hwmon driver.
451
452 config MFD_KEMPLD
453 tristate "Kontron module PLD device"
454 select MFD_CORE
455 help
456 This is the core driver for the PLD (Programmable Logic Device) found
457 on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD
458 device may provide functions like watchdog, GPIO, UART and I2C bus.
459
460 The following modules are supported:
461 * COMe-bBL6
462 * COMe-bHL6
463 * COMe-bIP#
464 * COMe-bPC2 (ETXexpress-PC)
465 * COMe-bSC# (ETXexpress-SC T#)
466 * COMe-cBL6
467 * COMe-cBT6
468 * COMe-cBW6
469 * COMe-cCT6
470 * COMe-cDC2 (microETXexpress-DC)
471 * COMe-cHL6
472 * COMe-cPC2 (microETXexpress-PC)
473 * COMe-mBT10
474 * COMe-mCT10
475 * COMe-mTT10 (nanoETXexpress-TT)
476 * ETX-OH
477
478 This driver can also be built as a module. If so, the module
479 will be called kempld-core.
480
481 config MFD_88PM800
482 tristate "Marvell 88PM800"
483 depends on I2C
484 select REGMAP_I2C
485 select REGMAP_IRQ
486 select MFD_CORE
487 help
488 This supports for Marvell 88PM800 Power Management IC.
489 This includes the I2C driver and the core APIs _only_, you have to
490 select individual components like voltage regulators, RTC and
491 battery-charger under the corresponding menus.
492
493 config MFD_88PM805
494 tristate "Marvell 88PM805"
495 depends on I2C
496 select REGMAP_I2C
497 select REGMAP_IRQ
498 select MFD_CORE
499 help
500 This supports for Marvell 88PM805 Power Management IC. This includes
501 the I2C driver and the core APIs _only_, you have to select individual
502 components like codec device, headset/Mic device under the
503 corresponding menus.
504
505 config MFD_88PM860X
506 bool "Marvell 88PM8606/88PM8607"
507 depends on I2C=y
508 select REGMAP_I2C
509 select MFD_CORE
510 help
511 This supports for Marvell 88PM8606/88PM8607 Power Management IC.
512 This includes the I2C driver and the core APIs _only_, you have to
513 select individual components like voltage regulators, RTC and
514 battery-charger under the corresponding menus.
515
516 config MFD_MAX14577
517 bool "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
518 depends on I2C=y
519 select MFD_CORE
520 select REGMAP_I2C
521 select REGMAP_IRQ
522 select IRQ_DOMAIN
523 help
524 Say yes here to add support for Maxim Semiconductor MAX14577 and
525 MAX77836 Micro-USB ICs with battery charger.
526 This driver provides common support for accessing the device;
527 additional drivers must be enabled in order to use the functionality
528 of the device.
529
530 config MFD_MAX77686
531 tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
532 depends on I2C
533 depends on OF
534 select MFD_CORE
535 select REGMAP_I2C
536 select REGMAP_IRQ
537 select IRQ_DOMAIN
538 help
539 Say yes here to add support for Maxim Semiconductor MAX77686 and
540 MAX77802 which are Power Management IC with an RTC on chip.
541 This driver provides common support for accessing the device;
542 additional drivers must be enabled in order to use the functionality
543 of the device.
544
545 config MFD_MAX77693
546 bool "Maxim Semiconductor MAX77693 PMIC Support"
547 depends on I2C=y
548 select MFD_CORE
549 select REGMAP_I2C
550 select REGMAP_IRQ
551 help
552 Say yes here to add support for Maxim Semiconductor MAX77693.
553 This is a companion Power Management IC with Flash, Haptic, Charger,
554 and MUIC(Micro USB Interface Controller) controls on chip.
555 This driver provides common support for accessing the device;
556 additional drivers must be enabled in order to use the functionality
557 of the device.
558
559 config MFD_MAX77843
560 bool "Maxim Semiconductor MAX77843 PMIC Support"
561 depends on I2C=y
562 select MFD_CORE
563 select REGMAP_I2C
564 select REGMAP_IRQ
565 help
566 Say yes here to add support for Maxim Semiconductor MAX77843.
567 This is companion Power Management IC with LEDs, Haptic, Charger,
568 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
569 This driver provides common support for accessing the device;
570 additional drivers must be enabled in order to use the functionality
571 of the device.
572
573 config MFD_MAX8907
574 tristate "Maxim Semiconductor MAX8907 PMIC Support"
575 select MFD_CORE
576 depends on I2C
577 select REGMAP_I2C
578 select REGMAP_IRQ
579 help
580 Say yes here to add support for Maxim Semiconductor MAX8907. This is
581 a Power Management IC. This driver provides common support for
582 accessing the device; additional drivers must be enabled in order
583 to use the functionality of the device.
584
585 config MFD_MAX8925
586 bool "Maxim Semiconductor MAX8925 PMIC Support"
587 depends on I2C=y
588 select MFD_CORE
589 help
590 Say yes here to add support for Maxim Semiconductor MAX8925. This is
591 a Power Management IC. This driver provides common support for
592 accessing the device, additional drivers must be enabled in order
593 to use the functionality of the device.
594
595 config MFD_MAX8997
596 bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
597 depends on I2C=y
598 select MFD_CORE
599 select IRQ_DOMAIN
600 help
601 Say yes here to add support for Maxim Semiconductor MAX8997/8966.
602 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
603 MUIC controls on chip.
604 This driver provides common support for accessing the device;
605 additional drivers must be enabled in order to use the functionality
606 of the device.
607
608 config MFD_MAX8998
609 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
610 depends on I2C=y
611 select MFD_CORE
612 select IRQ_DOMAIN
613 help
614 Say yes here to add support for Maxim Semiconductor MAX8998 and
615 National Semiconductor LP3974. This is a Power Management IC.
616 This driver provides common support for accessing the device,
617 additional drivers must be enabled in order to use the functionality
618 of the device.
619
620 config MFD_MT6397
621 tristate "MediaTek MT6397 PMIC Support"
622 select MFD_CORE
623 select IRQ_DOMAIN
624 help
625 Say yes here to add support for MediaTek MT6397 PMIC. This is
626 a Power Management IC. This driver provides common support for
627 accessing the device; additional drivers must be enabled in order
628 to use the functionality of the device.
629
630 config MFD_MENF21BMC
631 tristate "MEN 14F021P00 Board Management Controller Support"
632 depends on I2C
633 select MFD_CORE
634 help
635 Say yes here to add support for the MEN 14F021P00 BMC
636 which is a Board Management Controller connected to the I2C bus.
637 The device supports multiple sub-devices like LED, HWMON and WDT.
638 This driver provides common support for accessing the devices;
639 additional drivers must be enabled in order to use the
640 functionality of the BMC device.
641
642 This driver can also be built as a module. If so the module
643 will be called menf21bmc.
644
645 config EZX_PCAP
646 bool "Motorola EZXPCAP Support"
647 depends on SPI_MASTER
648 help
649 This enables the PCAP ASIC present on EZX Phones. This is
650 needed for MMC, TouchScreen, Sound, USB, etc..
651
652 config MFD_VIPERBOARD
653 tristate "Nano River Technologies Viperboard"
654 select MFD_CORE
655 depends on USB
656 default n
657 help
658 Say yes here if you want support for Nano River Technologies
659 Viperboard.
660 There are mfd cell drivers available for i2c master, adc and
661 both gpios found on the board. The spi part does not yet
662 have a driver.
663 You need to select the mfd cell drivers separately.
664 The drivers do not support all features the board exposes.
665
666 config MFD_RETU
667 tristate "Nokia Retu and Tahvo multi-function device"
668 select MFD_CORE
669 depends on I2C
670 select REGMAP_IRQ
671 help
672 Retu and Tahvo are a multi-function devices found on Nokia
673 Internet Tablets (770, N800 and N810).
674
675 config MFD_PCF50633
676 tristate "NXP PCF50633"
677 depends on I2C
678 select REGMAP_I2C
679 help
680 Say yes here if you have NXP PCF50633 chip on your board.
681 This core driver provides register access and IRQ handling
682 facilities, and registers devices for the various functions
683 so that function-specific drivers can bind to them.
684
685 config PCF50633_ADC
686 tristate "NXP PCF50633 ADC"
687 depends on MFD_PCF50633
688 help
689 Say yes here if you want to include support for ADC in the
690 NXP PCF50633 chip.
691
692 config PCF50633_GPIO
693 tristate "NXP PCF50633 GPIO"
694 depends on MFD_PCF50633
695 help
696 Say yes here if you want to include support GPIO for pins on
697 the PCF50633 chip.
698
699 config UCB1400_CORE
700 tristate "Philips UCB1400 Core driver"
701 depends on AC97_BUS
702 depends on GPIOLIB
703 help
704 This enables support for the Philips UCB1400 core functions.
705 The UCB1400 is an AC97 audio codec.
706
707 To compile this driver as a module, choose M here: the
708 module will be called ucb1400_core.
709
710 config MFD_PM8XXX
711 tristate
712
713 config MFD_PM8921_CORE
714 tristate "Qualcomm PM8921 PMIC chip"
715 depends on (ARM || HEXAGON)
716 select IRQ_DOMAIN
717 select MFD_CORE
718 select MFD_PM8XXX
719 select REGMAP
720 help
721 If you say yes to this option, support will be included for the
722 built-in PM8921 PMIC chip.
723
724 This is required if your board has a PM8921 and uses its features,
725 such as: MPPs, GPIOs, regulators, interrupts, and PWM.
726
727 Say M here if you want to include support for PM8921 chip as a module.
728 This will build a module called "pm8921-core".
729
730 config MFD_QCOM_RPM
731 tristate "Qualcomm Resource Power Manager (RPM)"
732 depends on ARCH_QCOM && OF
733 help
734 If you say yes to this option, support will be included for the
735 Resource Power Manager system found in the Qualcomm 8660, 8960 and
736 8064 based devices.
737
738 This is required to access many regulators, clocks and bus
739 frequencies controlled by the RPM on these devices.
740
741 Say M here if you want to include support for the Qualcomm RPM as a
742 module. This will build a module called "qcom_rpm".
743
744 config MFD_SPMI_PMIC
745 tristate "Qualcomm SPMI PMICs"
746 depends on ARCH_QCOM || COMPILE_TEST
747 depends on OF
748 depends on SPMI
749 select REGMAP_SPMI
750 help
751 This enables support for the Qualcomm SPMI PMICs.
752 These PMICs are currently used with the Snapdragon 800 series of
753 SoCs. Note, that this will only be useful paired with descriptions
754 of the independent functions as children nodes in the device tree.
755
756 Say M here if you want to include support for the SPMI PMIC
757 series as a module. The module will be called "qcom-spmi-pmic".
758
759 config MFD_RDC321X
760 tristate "RDC R-321x southbridge"
761 select MFD_CORE
762 depends on PCI
763 help
764 Say yes here if you want to have support for the RDC R-321x SoC
765 southbridge which provides access to GPIOs and Watchdog using the
766 southbridge PCI device configuration space.
767
768 config MFD_RTSX_PCI
769 tristate "Realtek PCI-E card reader"
770 depends on PCI
771 select MFD_CORE
772 help
773 This supports for Realtek PCI-Express card reader including rts5209,
774 rts5227, rts522A, rts5229, rts5249, rts524A, rts525A, rtl8411, etc.
775 Realtek card reader supports access to many types of memory cards,
776 such as Memory Stick, Memory Stick Pro, Secure Digital and
777 MultiMediaCard.
778
779 config MFD_RT5033
780 tristate "Richtek RT5033 Power Management IC"
781 depends on I2C
782 select MFD_CORE
783 select REGMAP_I2C
784 select REGMAP_IRQ
785 help
786 This driver provides for the Richtek RT5033 Power Management IC,
787 which includes the I2C driver and the Core APIs. This driver provides
788 common support for accessing the device. The device supports multiple
789 sub-devices like charger, fuel gauge, flash LED, current source,
790 LDO and Buck.
791
792 config MFD_RTSX_USB
793 tristate "Realtek USB card reader"
794 depends on USB
795 select MFD_CORE
796 help
797 Select this option to get support for Realtek USB 2.0 card readers
798 including RTS5129, RTS5139, RTS5179 and RTS5170.
799 Realtek card reader supports access to many types of memory cards,
800 such as Memory Stick Pro, Secure Digital and MultiMediaCard.
801
802 config MFD_RC5T583
803 bool "Ricoh RC5T583 Power Management system device"
804 depends on I2C=y
805 select MFD_CORE
806 select REGMAP_I2C
807 help
808 Select this option to get support for the RICOH583 Power
809 Management system device.
810 This driver provides common support for accessing the device
811 through i2c interface. The device supports multiple sub-devices
812 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
813 Additional drivers must be enabled in order to use the
814 different functionality of the device.
815
816 config MFD_RK808
817 tristate "Rockchip RK808 Power Management chip"
818 depends on I2C && OF
819 select MFD_CORE
820 select REGMAP_I2C
821 select REGMAP_IRQ
822 help
823 If you say yes here you get support for the RK808
824 Power Management chips.
825 This driver provides common support for accessing the device
826 through I2C interface. The device supports multiple sub-devices
827 including interrupts, RTC, LDO & DCDC regulators, and onkey.
828
829 config MFD_RN5T618
830 tristate "Ricoh RN5T5618 PMIC"
831 depends on I2C
832 select MFD_CORE
833 select REGMAP_I2C
834 help
835 Say yes here to add support for the Ricoh RN5T618 PMIC. This
836 driver provides common support for accessing the device,
837 additional drivers must be enabled in order to use the
838 functionality of the device.
839
840 config MFD_SEC_CORE
841 bool "SAMSUNG Electronics PMIC Series Support"
842 depends on I2C=y
843 select MFD_CORE
844 select REGMAP_I2C
845 select REGMAP_IRQ
846 help
847 Support for the Samsung Electronics MFD series.
848 This driver provides common support for accessing the device,
849 additional drivers must be enabled in order to use the functionality
850 of the device
851
852 config MFD_SI476X_CORE
853 tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
854 depends on I2C
855 select MFD_CORE
856 select REGMAP_I2C
857 help
858 This is the core driver for the SI476x series of AM/FM
859 radio. This MFD driver connects the radio-si476x V4L2 module
860 and the si476x audio codec.
861
862 To compile this driver as a module, choose M here: the
863 module will be called si476x-core.
864
865 config MFD_SM501
866 tristate "Silicon Motion SM501"
867 ---help---
868 This is the core driver for the Silicon Motion SM501 multimedia
869 companion chip. This device is a multifunction device which may
870 provide numerous interfaces including USB host controller, USB gadget,
871 asynchronous serial ports, audio functions, and a dual display video
872 interface. The device may be connected by PCI or local bus with
873 varying functions enabled.
874
875 config MFD_SM501_GPIO
876 bool "Export GPIO via GPIO layer"
877 depends on MFD_SM501 && GPIOLIB
878 ---help---
879 This option uses the gpio library layer to export the 64 GPIO
880 lines on the SM501. The platform data is used to supply the
881 base number for the first GPIO line to register.
882
883 config MFD_SKY81452
884 tristate "Skyworks Solutions SKY81452"
885 select MFD_CORE
886 select REGMAP_I2C
887 depends on I2C
888 help
889 This is the core driver for the Skyworks SKY81452 backlight and
890 voltage regulator device.
891
892 This driver can also be built as a module. If so, the module
893 will be called sky81452.
894
895 config MFD_SMSC
896 bool "SMSC ECE1099 series chips"
897 depends on I2C=y
898 select MFD_CORE
899 select REGMAP_I2C
900 help
901 If you say yes here you get support for the
902 ece1099 chips from SMSC.
903
904 To compile this driver as a module, choose M here: the
905 module will be called smsc.
906
907 config ABX500_CORE
908 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
909 default y if ARCH_U300 || ARCH_U8500
910 help
911 Say yes here if you have the ABX500 Mixed Signal IC family
912 chips. This core driver expose register access functions.
913 Functionality specific drivers using these functions can
914 remain unchanged when IC changes. Binding of the functions to
915 actual register access is done by the IC core driver.
916
917 config AB3100_CORE
918 bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions"
919 depends on I2C=y && ABX500_CORE
920 select MFD_CORE
921 default y if ARCH_U300
922 help
923 Select this to enable the AB3100 Mixed Signal IC core
924 functionality. This connects to a AB3100 on the I2C bus
925 and expose a number of symbols needed for dependent devices
926 to read and write registers and subscribe to events from
927 this multi-functional IC. This is needed to use other features
928 of the AB3100 such as battery-backed RTC, charging control,
929 LEDs, vibrator, system power and temperature, power management
930 and ALSA sound.
931
932 config AB3100_OTP
933 tristate "ST-Ericsson AB3100 OTP functions"
934 depends on AB3100_CORE
935 default y if AB3100_CORE
936 help
937 Select this to enable the AB3100 Mixed Signal IC OTP (one-time
938 programmable memory) support. This exposes a sysfs file to read
939 out OTP values.
940
941 config AB8500_CORE
942 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
943 depends on ABX500_CORE && MFD_DB8500_PRCMU
944 select POWER_SUPPLY
945 select MFD_CORE
946 select IRQ_DOMAIN
947 help
948 Select this option to enable access to AB8500 power management
949 chip. This connects to U8500 either on the SSP/SPI bus (deprecated
950 since hardware version v1.0) or the I2C bus via PRCMU. It also adds
951 the irq_chip parts for handling the Mixed Signal chip events.
952 This chip embeds various other multimedia funtionalities as well.
953
954 config AB8500_DEBUG
955 bool "Enable debug info via debugfs"
956 depends on AB8500_GPADC && DEBUG_FS
957 default y if DEBUG_FS
958 help
959 Select this option if you want debug information using the debug
960 filesystem, debugfs.
961
962 config AB8500_GPADC
963 bool "ST-Ericsson AB8500 GPADC driver"
964 depends on AB8500_CORE && REGULATOR_AB8500
965 default y
966 help
967 AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage
968
969 config MFD_DB8500_PRCMU
970 bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
971 depends on UX500_SOC_DB8500
972 select MFD_CORE
973 help
974 Select this option to enable support for the DB8500 Power Reset
975 and Control Management Unit. This is basically an autonomous
976 system controller running an XP70 microprocessor, which is accessed
977 through a register map.
978
979 config MFD_STMPE
980 bool "STMicroelectronics STMPE"
981 depends on (I2C=y || SPI_MASTER=y)
982 depends on OF
983 select MFD_CORE
984 help
985 Support for the STMPE family of I/O Expanders from
986 STMicroelectronics.
987
988 Currently supported devices are:
989
990 STMPE811: GPIO, Touchscreen
991 STMPE1601: GPIO, Keypad
992 STMPE1801: GPIO, Keypad
993 STMPE2401: GPIO, Keypad
994 STMPE2403: GPIO, Keypad
995
996 This driver provides common support for accessing the device,
997 additional drivers must be enabled in order to use the functionality
998 of the device. Currently available sub drivers are:
999
1000 GPIO: stmpe-gpio
1001 Keypad: stmpe-keypad
1002 Touchscreen: stmpe-ts
1003
1004 menu "STMicroelectronics STMPE Interface Drivers"
1005 depends on MFD_STMPE
1006
1007 config STMPE_I2C
1008 bool "STMicroelectronics STMPE I2C Interface"
1009 depends on I2C=y
1010 default y
1011 help
1012 This is used to enable I2C interface of STMPE
1013
1014 config STMPE_SPI
1015 bool "STMicroelectronics STMPE SPI Interface"
1016 depends on SPI_MASTER
1017 help
1018 This is used to enable SPI interface of STMPE
1019 endmenu
1020
1021 config MFD_STA2X11
1022 bool "STMicroelectronics STA2X11"
1023 depends on STA2X11
1024 select MFD_CORE
1025 select REGMAP_MMIO
1026
1027 config MFD_SUN6I_PRCM
1028 bool "Allwinner A31 PRCM controller"
1029 depends on ARCH_SUNXI
1030 select MFD_CORE
1031 help
1032 Support for the PRCM (Power/Reset/Clock Management) unit available
1033 in A31 SoC.
1034
1035 config MFD_SYSCON
1036 bool "System Controller Register R/W Based on Regmap"
1037 select REGMAP_MMIO
1038 help
1039 Select this option to enable accessing system control registers
1040 via regmap.
1041
1042 config MFD_DAVINCI_VOICECODEC
1043 tristate
1044 select MFD_CORE
1045 select REGMAP_MMIO
1046
1047 config MFD_TI_AM335X_TSCADC
1048 tristate "TI ADC / Touch Screen chip support"
1049 select MFD_CORE
1050 select REGMAP
1051 select REGMAP_MMIO
1052 help
1053 If you say yes here you get support for Texas Instruments series
1054 of Touch Screen /ADC chips.
1055 To compile this driver as a module, choose M here: the
1056 module will be called ti_am335x_tscadc.
1057
1058 config MFD_DM355EVM_MSP
1059 bool "TI DaVinci DM355 EVM microcontroller"
1060 depends on I2C=y && MACH_DAVINCI_DM355_EVM
1061 help
1062 This driver supports the MSP430 microcontroller used on these
1063 boards. MSP430 firmware manages resets and power sequencing,
1064 inputs from buttons and the IR remote, LEDs, an RTC, and more.
1065
1066 config MFD_LP3943
1067 tristate "TI/National Semiconductor LP3943 MFD Driver"
1068 depends on I2C
1069 select MFD_CORE
1070 select REGMAP_I2C
1071 help
1072 Support for the TI/National Semiconductor LP3943.
1073 This driver consists of GPIO and PWM drivers.
1074 With these functionalities, it can be used for LED string control or
1075 general usage such like a GPIO controller and a PWM controller.
1076
1077 config MFD_LP8788
1078 bool "TI LP8788 Power Management Unit Driver"
1079 depends on I2C=y
1080 select MFD_CORE
1081 select REGMAP_I2C
1082 select IRQ_DOMAIN
1083 help
1084 TI LP8788 PMU supports regulators, battery charger, RTC,
1085 ADC, backlight driver and current sinks.
1086
1087 config MFD_OMAP_USB_HOST
1088 bool "TI OMAP USBHS core and TLL driver"
1089 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1090 default y
1091 help
1092 This is the core driver for the OAMP EHCI and OHCI drivers.
1093 This MFD driver does the required setup functionalities for
1094 OMAP USB Host drivers.
1095
1096 config MFD_PALMAS
1097 bool "TI Palmas series chips"
1098 select MFD_CORE
1099 select REGMAP_I2C
1100 select REGMAP_IRQ
1101 depends on I2C=y
1102 help
1103 If you say yes here you get support for the Palmas
1104 series of PMIC chips from Texas Instruments.
1105
1106 config TPS6105X
1107 tristate "TI TPS61050/61052 Boost Converters"
1108 depends on I2C
1109 select REGMAP_I2C
1110 select REGULATOR
1111 select MFD_CORE
1112 select REGULATOR_FIXED_VOLTAGE
1113 help
1114 This option enables a driver for the TP61050/TPS61052
1115 high-power "white LED driver". This boost converter is
1116 sometimes used for other things than white LEDs, and
1117 also contains a GPIO pin.
1118
1119 config TPS65010
1120 tristate "TI TPS6501x Power Management chips"
1121 depends on I2C && GPIOLIB
1122 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
1123 help
1124 If you say yes here you get support for the TPS6501x series of
1125 Power Management chips. These include voltage regulators,
1126 lithium ion/polymer battery charging, and other features that
1127 are often used in portable devices like cell phones and cameras.
1128
1129 This driver can also be built as a module. If so, the module
1130 will be called tps65010.
1131
1132 config TPS6507X
1133 tristate "TI TPS6507x Power Management / Touch Screen chips"
1134 select MFD_CORE
1135 depends on I2C
1136 help
1137 If you say yes here you get support for the TPS6507x series of
1138 Power Management / Touch Screen chips. These include voltage
1139 regulators, lithium ion/polymer battery charging, touch screen
1140 and other features that are often used in portable devices.
1141 This driver can also be built as a module. If so, the module
1142 will be called tps6507x.
1143
1144 config MFD_TPS65086
1145 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
1146 select REGMAP
1147 select REGMAP_IRQ
1148 select REGMAP_I2C
1149 depends on I2C
1150 help
1151 If you say yes here you get support for the TPS65086 series of
1152 Power Management chips.
1153 This driver provides common support for accessing the device,
1154 additional drivers must be enabled in order to use the
1155 functionality of the device.
1156
1157 config TPS65911_COMPARATOR
1158 tristate
1159
1160 config MFD_TPS65090
1161 bool "TI TPS65090 Power Management chips"
1162 depends on I2C=y
1163 select MFD_CORE
1164 select REGMAP_I2C
1165 select REGMAP_IRQ
1166 help
1167 If you say yes here you get support for the TPS65090 series of
1168 Power Management chips.
1169 This driver provides common support for accessing the device,
1170 additional drivers must be enabled in order to use the
1171 functionality of the device.
1172
1173 config MFD_TPS65217
1174 tristate "TI TPS65217 Power Management / White LED chips"
1175 depends on I2C
1176 select MFD_CORE
1177 select REGMAP_I2C
1178 help
1179 If you say yes here you get support for the TPS65217 series of
1180 Power Management / White LED chips.
1181 These include voltage regulators, lithium ion/polymer battery
1182 charger, wled and other features that are often used in portable
1183 devices.
1184
1185 This driver can also be built as a module. If so, the module
1186 will be called tps65217.
1187
1188 config MFD_TPS65218
1189 tristate "TI TPS65218 Power Management chips"
1190 depends on I2C
1191 select MFD_CORE
1192 select REGMAP_I2C
1193 select REGMAP_IRQ
1194 help
1195 If you say yes here you get support for the TPS65218 series of
1196 Power Management chips.
1197 These include voltage regulators, gpio and other features
1198 that are often used in portable devices. Only regulator
1199 component is currently supported.
1200
1201 This driver can also be built as a module. If so, the module
1202 will be called tps65218.
1203
1204 config MFD_TPS6586X
1205 bool "TI TPS6586x Power Management chips"
1206 depends on I2C=y
1207 select MFD_CORE
1208 select REGMAP_I2C
1209 help
1210 If you say yes here you get support for the TPS6586X series of
1211 Power Management chips.
1212 This driver provides common support for accessing the device,
1213 additional drivers must be enabled in order to use the
1214 functionality of the device.
1215
1216 This driver can also be built as a module. If so, the module
1217 will be called tps6586x.
1218
1219 config MFD_TPS65910
1220 bool "TI TPS65910 Power Management chip"
1221 depends on I2C=y
1222 depends on GPIOLIB || COMPILE_TEST
1223 select MFD_CORE
1224 select REGMAP_I2C
1225 select REGMAP_IRQ
1226 select IRQ_DOMAIN
1227 help
1228 if you say yes here you get support for the TPS65910 series of
1229 Power Management chips.
1230
1231 config MFD_TPS65912
1232 tristate
1233 select MFD_CORE
1234 select REGMAP
1235 select REGMAP_IRQ
1236
1237 config MFD_TPS65912_I2C
1238 tristate "TI TPS65912 Power Management chip with I2C"
1239 select MFD_TPS65912
1240 select REGMAP_I2C
1241 depends on I2C
1242 help
1243 If you say yes here you get support for the TPS65912 series of
1244 PM chips with I2C interface.
1245
1246 config MFD_TPS65912_SPI
1247 tristate "TI TPS65912 Power Management chip with SPI"
1248 select MFD_TPS65912
1249 select REGMAP_SPI
1250 depends on SPI_MASTER
1251 help
1252 If you say yes here you get support for the TPS65912 series of
1253 PM chips with SPI interface.
1254
1255 config MFD_TPS80031
1256 bool "TI TPS80031/TPS80032 Power Management chips"
1257 depends on I2C=y
1258 select MFD_CORE
1259 select REGMAP_I2C
1260 select REGMAP_IRQ
1261 help
1262 If you say yes here you get support for the Texas Instruments
1263 TPS80031/ TPS80032 Fully Integrated Power Management with Power
1264 Path and Battery Charger. The device provides five configurable
1265 step-down converters, 11 general purpose LDOs, USB OTG Module,
1266 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with
1267 Power Path from USB, 32K clock generator.
1268
1269 config TWL4030_CORE
1270 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1271 depends on I2C=y
1272 select IRQ_DOMAIN
1273 select REGMAP_I2C
1274 help
1275 Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1276 This core driver provides register access and IRQ handling
1277 facilities, and registers devices for the various functions
1278 so that function-specific drivers can bind to them.
1279
1280 These multi-function chips are found on many OMAP2 and OMAP3
1281 boards, providing power management, RTC, GPIO, keypad, a
1282 high speed USB OTG transceiver, an audio codec (on most
1283 versions) and many other features.
1284
1285 config TWL4030_POWER
1286 bool "TI TWL4030 power resources"
1287 depends on TWL4030_CORE && ARM
1288 help
1289 Say yes here if you want to use the power resources on the
1290 TWL4030 family chips. Most of these resources are regulators,
1291 which have a separate driver; some are control signals, such
1292 as clock request handshaking.
1293
1294 This driver uses board-specific data to initialize the resources
1295 and load scripts controlling which resources are switched off/on
1296 or reset when a sleep, wakeup or warm reset event occurs.
1297
1298 config MFD_TWL4030_AUDIO
1299 bool "TI TWL4030 Audio"
1300 depends on TWL4030_CORE
1301 select MFD_CORE
1302 default n
1303
1304 config TWL6040_CORE
1305 bool "TI TWL6040 audio codec"
1306 depends on I2C=y
1307 select MFD_CORE
1308 select REGMAP_I2C
1309 select REGMAP_IRQ
1310 default n
1311 help
1312 Say yes here if you want support for Texas Instruments TWL6040 audio
1313 codec.
1314 This driver provides common support for accessing the device,
1315 additional drivers must be enabled in order to use the
1316 functionality of the device (audio, vibra).
1317
1318 config MENELAUS
1319 bool "TI TWL92330/Menelaus PM chip"
1320 depends on I2C=y && ARCH_OMAP2
1321 help
1322 If you say yes here you get support for the Texas Instruments
1323 TWL92330/Menelaus Power Management chip. This include voltage
1324 regulators, Dual slot memory card transceivers, real-time clock
1325 and other features that are often used in portable devices like
1326 cell phones and PDAs.
1327
1328 config MFD_WL1273_CORE
1329 tristate "TI WL1273 FM radio"
1330 depends on I2C
1331 select MFD_CORE
1332 default n
1333 help
1334 This is the core driver for the TI WL1273 FM radio. This MFD
1335 driver connects the radio-wl1273 V4L2 module and the wl1273
1336 audio codec.
1337
1338 config MFD_LM3533
1339 tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1340 depends on I2C
1341 select MFD_CORE
1342 select REGMAP_I2C
1343 help
1344 Say yes here to enable support for National Semiconductor / TI
1345 LM3533 Lighting Power chips.
1346
1347 This driver provides common support for accessing the device;
1348 additional drivers must be enabled in order to use the LED,
1349 backlight or ambient-light-sensor functionality of the device.
1350
1351 config MFD_TIMBERDALE
1352 tristate "Timberdale FPGA"
1353 select MFD_CORE
1354 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1355 ---help---
1356 This is the core driver for the timberdale FPGA. This device is a
1357 multifunction device which exposes numerous platform devices.
1358
1359 The timberdale FPGA can be found on the Intel Atom development board
1360 for in-vehicle infontainment, called Russellville.
1361
1362 config MFD_TC3589X
1363 bool "Toshiba TC35892 and variants"
1364 depends on I2C=y
1365 depends on OF
1366 select MFD_CORE
1367 help
1368 Support for the Toshiba TC35892 and variants I/O Expander.
1369
1370 This driver provides common support for accessing the device,
1371 additional drivers must be enabled in order to use the
1372 functionality of the device.
1373
1374 config MFD_TMIO
1375 bool
1376 default n
1377
1378 config MFD_T7L66XB
1379 bool "Toshiba T7L66XB"
1380 depends on ARM && HAVE_CLK
1381 select MFD_CORE
1382 select MFD_TMIO
1383 help
1384 Support for Toshiba Mobile IO Controller T7L66XB
1385
1386 config MFD_TC6387XB
1387 bool "Toshiba TC6387XB"
1388 depends on ARM && HAVE_CLK
1389 select MFD_CORE
1390 select MFD_TMIO
1391 help
1392 Support for Toshiba Mobile IO Controller TC6387XB
1393
1394 config MFD_TC6393XB
1395 bool "Toshiba TC6393XB"
1396 depends on ARM && HAVE_CLK
1397 select GPIOLIB
1398 select MFD_CORE
1399 select MFD_TMIO
1400 help
1401 Support for Toshiba Mobile IO Controller TC6393XB
1402
1403 config MFD_VX855
1404 tristate "VIA VX855/VX875 integrated south bridge"
1405 depends on PCI
1406 select MFD_CORE
1407 help
1408 Say yes here to enable support for various functions of the
1409 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1410 and/or vx855_gpio drivers for this to do anything useful.
1411
1412 config MFD_ARIZONA
1413 select REGMAP
1414 select REGMAP_IRQ
1415 select MFD_CORE
1416 bool
1417
1418 config MFD_ARIZONA_I2C
1419 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
1420 select MFD_ARIZONA
1421 select REGMAP_I2C
1422 depends on I2C
1423 help
1424 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1425 audio SoC core functionality controlled via I2C.
1426
1427 config MFD_ARIZONA_SPI
1428 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
1429 select MFD_ARIZONA
1430 select REGMAP_SPI
1431 depends on SPI_MASTER
1432 help
1433 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1434 audio SoC core functionality controlled via SPI.
1435
1436 config MFD_CS47L24
1437 bool "Cirrus Logic CS47L24 and WM1831"
1438 depends on MFD_ARIZONA
1439 help
1440 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
1441
1442 config MFD_WM5102
1443 bool "Wolfson Microelectronics WM5102"
1444 depends on MFD_ARIZONA
1445 help
1446 Support for Wolfson Microelectronics WM5102 low power audio SoC
1447
1448 config MFD_WM5110
1449 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1450 depends on MFD_ARIZONA
1451 help
1452 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1453 low power audio SoC
1454
1455 config MFD_WM8997
1456 bool "Wolfson Microelectronics WM8997"
1457 depends on MFD_ARIZONA
1458 help
1459 Support for Wolfson Microelectronics WM8997 low power audio SoC
1460
1461 config MFD_WM8998
1462 bool "Wolfson Microelectronics WM8998"
1463 depends on MFD_ARIZONA
1464 help
1465 Support for Wolfson Microelectronics WM8998 low power audio SoC
1466
1467 config MFD_WM8400
1468 bool "Wolfson Microelectronics WM8400"
1469 select MFD_CORE
1470 depends on I2C=y
1471 select REGMAP_I2C
1472 help
1473 Support for the Wolfson Microelecronics WM8400 PMIC and audio
1474 CODEC. This driver provides common support for accessing
1475 the device, additional drivers must be enabled in order to use
1476 the functionality of the device.
1477
1478 config MFD_WM831X
1479 bool
1480
1481 config MFD_WM831X_I2C
1482 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1483 select MFD_CORE
1484 select MFD_WM831X
1485 select REGMAP_I2C
1486 select IRQ_DOMAIN
1487 depends on I2C=y
1488 help
1489 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1490 when controlled using I2C. This driver provides common support
1491 for accessing the device, additional drivers must be enabled in
1492 order to use the functionality of the device.
1493
1494 config MFD_WM831X_SPI
1495 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1496 select MFD_CORE
1497 select MFD_WM831X
1498 select REGMAP_SPI
1499 select IRQ_DOMAIN
1500 depends on SPI_MASTER
1501 help
1502 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1503 when controlled using SPI. This driver provides common support
1504 for accessing the device, additional drivers must be enabled in
1505 order to use the functionality of the device.
1506
1507 config MFD_WM8350
1508 bool
1509
1510 config MFD_WM8350_I2C
1511 bool "Wolfson Microelectronics WM8350 with I2C"
1512 select MFD_WM8350
1513 depends on I2C=y
1514 help
1515 The WM8350 is an integrated audio and power management
1516 subsystem with watchdog and RTC functionality for embedded
1517 systems. This option enables core support for the WM8350 with
1518 I2C as the control interface. Additional options must be
1519 selected to enable support for the functionality of the chip.
1520
1521 config MFD_WM8994
1522 tristate "Wolfson Microelectronics WM8994"
1523 select MFD_CORE
1524 select REGMAP_I2C
1525 select REGMAP_IRQ
1526 depends on I2C
1527 help
1528 The WM8994 is a highly integrated hi-fi CODEC designed for
1529 smartphone applications. As well as audio functionality it
1530 has on board GPIO and regulator functionality which is
1531 supported via the relevant subsystems. This driver provides
1532 core support for the WM8994, in order to use the actual
1533 functionaltiy of the device other drivers must be enabled.
1534
1535 config MFD_STW481X
1536 tristate "Support for ST Microelectronics STw481x"
1537 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
1538 select REGMAP_I2C
1539 select MFD_CORE
1540 help
1541 Select this option to enable the STw481x chip driver used
1542 in various ST Microelectronics and ST-Ericsson embedded
1543 Nomadik series.
1544
1545 menu "Multimedia Capabilities Port drivers"
1546 depends on ARCH_SA1100
1547
1548 config MCP
1549 tristate
1550
1551 # Interface drivers
1552 config MCP_SA11X0
1553 tristate "Support SA11x0 MCP interface"
1554 depends on ARCH_SA1100
1555 select MCP
1556
1557 # Chip drivers
1558 config MCP_UCB1200
1559 tristate "Support for UCB1200 / UCB1300"
1560 depends on MCP_SA11X0
1561 select MCP
1562
1563 config MCP_UCB1200_TS
1564 tristate "Touchscreen interface support"
1565 depends on MCP_UCB1200 && INPUT
1566
1567 endmenu
1568
1569 config MFD_VEXPRESS_SYSREG
1570 bool "Versatile Express System Registers"
1571 depends on VEXPRESS_CONFIG && GPIOLIB
1572 default y
1573 select CLKSRC_MMIO
1574 select GPIO_GENERIC_PLATFORM
1575 select MFD_CORE
1576 select MFD_SYSCON
1577 help
1578 System Registers are the platform configuration block
1579 on the ARM Ltd. Versatile Express board.
1580
1581 endmenu
1582 endif