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_AS3711
44 bool "AMS AS3711"
45 select MFD_CORE
46 select REGMAP_I2C
47 select REGMAP_IRQ
48 depends on I2C=y
49 help
50 Support for the AS3711 PMIC from AMS
51
52config MFD_AS3722
53 tristate "ams AS3722 Power Management IC"
54 select MFD_CORE
55 select REGMAP_I2C
56 select REGMAP_IRQ
57 depends on I2C=y && OF
58 help
59 The ams AS3722 is a compact system PMU suitable for mobile phones,
60 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
61 controllers, 11 LDOs, RTC, automatic battery, temperature and
62 over current monitoring, GPIOs, ADC and a watchdog.
63
64config PMIC_ADP5520
65 bool "Analog Devices ADP5520/01 MFD PMIC Core Support"
66 depends on I2C=y
67 help
68 Say yes here to add support for Analog Devices AD5520 and ADP5501,
69 Multifunction Power Management IC. This includes
70 the I2C driver and the core APIs _only_, you have to select
71 individual components like LCD backlight, LEDs, GPIOs and Kepad
72 under the corresponding menus.
73
74config MFD_AAT2870_CORE
75 bool "AnalogicTech AAT2870"
76 select MFD_CORE
77 depends on I2C=y
78 depends on GPIOLIB || COMPILE_TEST
79 help
80 If you say yes here you get support for the AAT2870.
81 This driver provides common support for accessing the device,
82 additional drivers must be enabled in order to use the
83 functionality of the device.
84
85config MFD_ATMEL_FLEXCOM
86 tristate "Atmel Flexcom (Flexible Serial Communication Unit)"
87 select MFD_CORE
88 depends on OF
89 help
90 Select this to get support for Atmel Flexcom. This is a wrapper
91 which embeds a SPI controller, a I2C controller and a USART. Only
92 one function can be used at a time. The choice is done at boot time
93 by the probe function of this MFD driver according to a device tree
94 property.
95
96config MFD_ATMEL_HLCDC
97 tristate "Atmel HLCDC (High-end LCD Controller)"
98 select MFD_CORE
99 select REGMAP_MMIO
100 depends on OF
101 help
102 If you say yes here you get support for the HLCDC block.
103 This driver provides common support for accessing the device,
104 additional drivers must be enabled in order to use the
105 functionality of the device.
106
107config MFD_BCM590XX
108 tristate "Broadcom BCM590xx PMUs"
109 select MFD_CORE
110 select REGMAP_I2C
111 depends on I2C
112 help
113 Support for the BCM590xx PMUs from Broadcom
114
115config MFD_AC100
116 tristate "X-Powers AC100"
117 select MFD_CORE
118 depends on SUNXI_RSB
119 help
120 If you say Y here you get support for the X-Powers AC100 audio codec
121 IC.
122 This driver include only the core APIs. You have to select individual
123 components like codecs or RTC under the corresponding menus.
124
125config MFD_AXP20X
126 tristate
127 select MFD_CORE
128 select REGMAP_IRQ
129
130config MFD_AXP20X_I2C
131 tristate "X-Powers AXP series PMICs with I2C"
132 select MFD_AXP20X
133 select REGMAP_I2C
134 depends on I2C
135 help
136 If you say Y here you get support for the X-Powers AXP series power
137 management ICs (PMICs) controlled with I2C.
138 This driver include only the core APIs. You have to select individual
139 components like regulators or the PEK (Power Enable Key) under the
140 corresponding menus.
141
142config MFD_AXP20X_RSB
143 tristate "X-Powers AXP series PMICs with RSB"
144 select MFD_AXP20X
145 depends on SUNXI_RSB
146 help
147 If you say Y here you get support for the X-Powers AXP series power
148 management ICs (PMICs) controlled with RSB.
149 This driver include only the core APIs. You have to select individual
150 components like regulators or the PEK (Power Enable Key) under the
151 corresponding menus.
152
153config MFD_CROS_EC
154 tristate "ChromeOS Embedded Controller"
155 select MFD_CORE
156 select CHROME_PLATFORMS
157 select CROS_EC_PROTO
158 depends on X86 || ARM || ARM64 || COMPILE_TEST
159 help
160 If you say Y here you get support for the ChromeOS Embedded
161 Controller (EC) providing keyboard, battery and power services.
162 You also need to enable the driver for the bus you are using. The
163 protocol for talking to the EC is defined by the bus driver.
164
165config MFD_CROS_EC_I2C
166 tristate "ChromeOS Embedded Controller (I2C)"
167 depends on MFD_CROS_EC && I2C
168
169 help
170 If you say Y here, you get support for talking to the ChromeOS
171 EC through an I2C bus. This uses a simple byte-level protocol with
172 a checksum. Failing accesses will be retried three times to
173 improve reliability.
174
175config MFD_CROS_EC_SPI
176 tristate "ChromeOS Embedded Controller (SPI)"
177 depends on MFD_CROS_EC && SPI
178
179 ---help---
180 If you say Y here, you get support for talking to the ChromeOS EC
181 through a SPI bus, using a byte-level protocol. Since the EC's
182 response time cannot be guaranteed, we support ignoring
183 'pre-amble' bytes before the response actually starts.
184
185config MFD_ASIC3
186 bool "Compaq ASIC3"
187 depends on GPIOLIB && ARM
188 select MFD_CORE
189 ---help---
190 This driver supports the ASIC3 multifunction chip found on many
191 PDAs (mainly iPAQ and HTC based ones)
192
193config PMIC_DA903X
194 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
195 depends on I2C=y
196 help
197 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
198 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
199 usually found on PXA processors-based platforms. This includes
200 the I2C driver and the core APIs _only_, you have to select
201 individual components like LCD backlight, voltage regulators,
202 LEDs and battery-charger under the corresponding menus.
203
204config PMIC_DA9052
205 bool
206 select MFD_CORE
207
208config MFD_DA9052_SPI
209 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
210 select REGMAP_SPI
211 select REGMAP_IRQ
212 select PMIC_DA9052
213 depends on SPI_MASTER=y
214 help
215 Support for the Dialog Semiconductor DA9052 PMIC
216 when controlled using SPI. This driver provides common support
217 for accessing the device, additional drivers must be enabled in
218 order to use the functionality of the device.
219
220config MFD_DA9052_I2C
221 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
222 select REGMAP_I2C
223 select REGMAP_IRQ
224 select PMIC_DA9052
225 depends on I2C=y
226 help
227 Support for the Dialog Semiconductor DA9052 PMIC
228 when controlled using I2C. This driver provides common support
229 for accessing the device, additional drivers must be enabled in
230 order to use the functionality of the device.
231
232config MFD_DA9055
233 bool "Dialog Semiconductor DA9055 PMIC Support"
234 select REGMAP_I2C
235 select REGMAP_IRQ
236 select MFD_CORE
237 depends on I2C=y
238 help
239 Say yes here for support of Dialog Semiconductor DA9055. This is
240 a Power Management IC. This driver provides common support for
241 accessing the device as well as the I2C interface to the chip itself.
242 Additional drivers must be enabled in order to use the functionality
243 of the device.
244
245 This driver can be built as a module. If built as a module it will be
246 called "da9055"
247
248config MFD_DA9062
249 tristate "Dialog Semiconductor DA9062 PMIC Support"
250 select MFD_CORE
251 select REGMAP_I2C
252 select REGMAP_IRQ
253 depends on I2C
254 help
255 Say yes here for support for the Dialog Semiconductor DA9062 PMIC.
256 This includes the I2C driver and core APIs.
257 Additional drivers must be enabled in order to use the functionality
258 of the device.
259
260config MFD_DA9063
261 tristate "Dialog Semiconductor DA9063 PMIC Support"
262 select MFD_CORE
263 select REGMAP_I2C
264 select REGMAP_IRQ
265 depends on I2C
266 help
267 Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
268 This includes the I2C driver and core APIs.
269 Additional drivers must be enabled in order to use the functionality
270 of the device.
271
272config MFD_DA9150
273 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip"
274 depends on I2C
275 select MFD_CORE
276 select REGMAP_I2C
277 select REGMAP_IRQ
278 help
279 This adds support for the DA9150 integrated charger and fuel-gauge
280 chip. This driver provides common support for accessing the device.
281 Additional drivers must be enabled in order to use the specific
282 features of the device.
283
284config MFD_DLN2
285 tristate "Diolan DLN2 support"
286 select MFD_CORE
287 depends on USB
288 help
289 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter
290 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2,
291 etc. must be enabled in order to use the functionality of
292 the device.
293
294config MFD_EXYNOS_LPASS
295 tristate "Samsung Exynos SoC Low Power Audio Subsystem"
296 select MFD_CORE
297 select REGMAP_MMIO
298 help
299 Select this option to enable support for Samsung Exynos Low Power
300 Audio Subsystem.
301
302config MFD_MC13XXX
303 tristate
304 depends on (SPI_MASTER || I2C)
305 select MFD_CORE
306 select REGMAP_IRQ
307 help
308 Enable support for the Freescale MC13783 and MC13892 PMICs.
309 This driver provides common support for accessing the device,
310 additional drivers must be enabled in order to use the
311 functionality of the device.
312
313config MFD_MC13XXX_SPI
314 tristate "Freescale MC13783 and MC13892 SPI interface"
315 depends on SPI_MASTER
316 select REGMAP_SPI
317 select MFD_MC13XXX
318 help
319 Select this if your MC13xxx is connected via an SPI bus.
320
321config MFD_MC13XXX_I2C
322 tristate "Freescale MC13892 I2C interface"
323 depends on I2C
324 select REGMAP_I2C
325 select MFD_MC13XXX
326 help
327 Select this if your MC13xxx is connected via an I2C bus.
328
329config MFD_MX25_TSADC
330 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit"
331 select REGMAP_MMIO
332 depends on (SOC_IMX25 && OF) || COMPILE_TEST
333 help
334 Enable support for the integrated Touchscreen and ADC unit of the
335 i.MX25 processors. They consist of a conversion queue for general
336 purpose ADC and a queue for Touchscreens.
337
338config MFD_HI6421_PMIC
339 tristate "HiSilicon Hi6421 PMU/Codec IC"
340 depends on OF
341 select MFD_CORE
342 select REGMAP_MMIO
343 help
344 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
345 functions, such as regulators, RTC, codec, Coulomb counter, etc.
346 This driver includes core APIs _only_. You have to select
347 individul components like voltage regulators under corresponding
348 menus in order to enable them.
349 We communicate with the Hi6421 via memory-mapped I/O.
350
351config MFD_HI655X_PMIC
352 tristate "HiSilicon Hi655X series PMU/Codec IC"
353 depends on ARCH_HISI || COMPILE_TEST
354 depends on OF
355 select MFD_CORE
356 select REGMAP_MMIO
357 select REGMAP_IRQ
358 help
359 Select this option to enable Hisilicon hi655x series pmic driver.
360
361config HTC_PASIC3
362 tristate "HTC PASIC3 LED/DS1WM chip support"
363 select MFD_CORE
364 help
365 This core driver provides register access for the LED/DS1WM
366 chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
367 HTC Magician devices, respectively. Actual functionality is
368 handled by the leds-pasic3 and ds1wm drivers.
369
370config HTC_I2CPLD
371 bool "HTC I2C PLD chip support"
372 depends on I2C=y && GPIOLIB
373 help
374 If you say yes here you get support for the supposed CPLD
375 found on omap850 HTC devices like the HTC Wizard and HTC Herald.
376 This device provides input and output GPIOs through an I2C
377 interface to one or more sub-chips.
378
379config MFD_INTEL_QUARK_I2C_GPIO
380 tristate "Intel Quark MFD I2C GPIO"
381 depends on PCI
382 depends on X86
383 depends on COMMON_CLK
384 select MFD_CORE
385 help
386 This MFD provides support for I2C and GPIO that exist only
387 in a single PCI device. It splits the 2 IO devices to
388 their respective IO driver.
389 The GPIO exports a total amount of 8 interrupt-capable GPIOs.
390
391config LPC_ICH
392 tristate "Intel ICH LPC"
393 depends on PCI
394 select MFD_CORE
395 help
396 The LPC bridge function of the Intel ICH provides support for
397 many functional units. This driver provides needed support for
398 other drivers to control these functions, currently GPIO and
399 watchdog.
400
401config LPC_SCH
402 tristate "Intel SCH LPC"
403 depends on PCI
404 select MFD_CORE
405 help
406 LPC bridge function of the Intel SCH provides support for
407 System Management Bus and General Purpose I/O.
408
409config INTEL_SOC_PMIC
410 bool "Support for Intel Atom SoC PMIC"
411 depends on GPIOLIB
412 depends on I2C=y
413 select MFD_CORE
414 select REGMAP_I2C
415 select REGMAP_IRQ
416 help
417 Select this option to enable support for the PMIC device
418 on some Intel SoC systems. The PMIC provides ADC, GPIO,
419 thermal, charger and related power management functions
420 on these systems.
421
422config MFD_INTEL_LPSS
423 tristate
424 select COMMON_CLK
425 select MFD_CORE
426
427config MFD_INTEL_LPSS_ACPI
428 tristate "Intel Low Power Subsystem support in ACPI mode"
429 select MFD_INTEL_LPSS
430 depends on X86 && ACPI
431 help
432 This driver supports Intel Low Power Subsystem (LPSS) devices such as
433 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
434 PCH) in ACPI mode.
435
436config MFD_INTEL_LPSS_PCI
437 tristate "Intel Low Power Subsystem support in PCI mode"
438 select MFD_INTEL_LPSS
439 depends on X86 && PCI
440 help
441 This driver supports Intel Low Power Subsystem (LPSS) devices such as
442 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
443 PCH) in PCI mode.
444
445config MFD_INTEL_MSIC
446 bool "Intel MSIC"
447 depends on INTEL_SCU_IPC
448 select MFD_CORE
449 help
450 Select this option to enable access to Intel MSIC (Avatele
451 Passage) chip. This chip embeds audio, battery, GPIO, etc.
452 devices used in Intel Medfield platforms.
453
454config MFD_IPAQ_MICRO
455 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
456 depends on SA1100_H3100 || SA1100_H3600
457 select MFD_CORE
458 help
459 Select this to get support for the Microcontroller found in
460 the Compaq iPAQ handheld computers. This is an Atmel
461 AT90LS8535 microcontroller flashed with a special iPAQ
462 firmware using the custom protocol implemented in this driver.
463
464config MFD_JANZ_CMODIO
465 tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
466 select MFD_CORE
467 depends on PCI
468 help
469 This is the core driver for the Janz CMOD-IO PCI MODULbus
470 carrier board. This device is a PCI to MODULbus bridge which may
471 host many different types of MODULbus daughterboards, including
472 CAN and GPIO controllers.
473
474config MFD_JZ4740_ADC
475 bool "Janz JZ4740 ADC core"
476 select MFD_CORE
477 select GENERIC_IRQ_CHIP
478 depends on MACH_JZ4740
479 help
480 Say yes here if you want support for the ADC unit in the JZ4740 SoC.
481 This driver is necessary for jz4740-battery and jz4740-hwmon driver.
482
483config MFD_KEMPLD
484 tristate "Kontron module PLD device"
485 select MFD_CORE
486 help
487 This is the core driver for the PLD (Programmable Logic Device) found
488 on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD
489 device may provide functions like watchdog, GPIO, UART and I2C bus.
490
491 The following modules are supported:
492 * COMe-bBL6
493 * COMe-bHL6
494 * COMe-bIP#
495 * COMe-bPC2 (ETXexpress-PC)
496 * COMe-bSC# (ETXexpress-SC T#)
497 * COMe-cBL6
498 * COMe-cBT6
499 * COMe-cBW6
500 * COMe-cCT6
501 * COMe-cDC2 (microETXexpress-DC)
502 * COMe-cHL6
503 * COMe-cPC2 (microETXexpress-PC)
504 * COMe-cSL6
505 * COMe-mAL10
506 * COMe-mBT10
507 * COMe-mCT10
508 * COMe-mTT10 (nanoETXexpress-TT)
509 * ETX-OH
510
511 This driver can also be built as a module. If so, the module
512 will be called kempld-core.
513
514config MFD_88PM800
515 tristate "Marvell 88PM800"
516 depends on I2C
517 select REGMAP_I2C
518 select REGMAP_IRQ
519 select MFD_CORE
520 help
521 This supports for Marvell 88PM800 Power Management IC.
522 This includes the I2C driver and the core APIs _only_, you have to
523 select individual components like voltage regulators, RTC and
524 battery-charger under the corresponding menus.
525
526config MFD_88PM805
527 tristate "Marvell 88PM805"
528 depends on I2C
529 select REGMAP_I2C
530 select REGMAP_IRQ
531 select MFD_CORE
532 help
533 This supports for Marvell 88PM805 Power Management IC. This includes
534 the I2C driver and the core APIs _only_, you have to select individual
535 components like codec device, headset/Mic device under the
536 corresponding menus.
537
538config MFD_88PM860X
539 bool "Marvell 88PM8606/88PM8607"
540 depends on I2C=y
541 select REGMAP_I2C
542 select MFD_CORE
543 help
544 This supports for Marvell 88PM8606/88PM8607 Power Management IC.
545 This includes the I2C driver and the core APIs _only_, you have to
546 select individual components like voltage regulators, RTC and
547 battery-charger under the corresponding menus.
548
549config MFD_MAX14577
550 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
551 depends on I2C
552 select MFD_CORE
553 select REGMAP_I2C
554 select REGMAP_IRQ
555 select IRQ_DOMAIN
556 help
557 Say yes here to add support for Maxim Semiconductor MAX14577 and
558 MAX77836 Micro-USB ICs with battery charger.
559 This driver provides common support for accessing the device;
560 additional drivers must be enabled in order to use the functionality
561 of the device.
562
563config MFD_MAX77620
564 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
565 depends on I2C=y
566 depends on OF
567 select MFD_CORE
568 select REGMAP_I2C
569 select REGMAP_IRQ
570 select IRQ_DOMAIN
571 help
572 Say yes here to add support for Maxim Semiconductor MAX77620 and
573 MAX20024 which are Power Management IC with General purpose pins,
574 RTC, regulators, clock generator, watchdog etc. This driver
575 provides common support for accessing the device; additional drivers
576 must be enabled in order to use the functionality of the device.
577
578config MFD_MAX77686
579 tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
580 depends on I2C
581 depends on OF
582 select MFD_CORE
583 select REGMAP_I2C
584 select REGMAP_IRQ
585 select IRQ_DOMAIN
586 help
587 Say yes here to add support for Maxim Semiconductor MAX77686 and
588 MAX77802 which are Power Management IC with an RTC on chip.
589 This driver provides common support for accessing the device;
590 additional drivers must be enabled in order to use the functionality
591 of the device.
592
593config MFD_MAX77693
594 tristate "Maxim Semiconductor MAX77693 PMIC Support"
595 depends on I2C
596 select MFD_CORE
597 select REGMAP_I2C
598 select REGMAP_IRQ
599 help
600 Say yes here to add support for Maxim Semiconductor MAX77693.
601 This is a companion Power Management IC with Flash, Haptic, Charger,
602 and MUIC(Micro USB Interface Controller) controls on chip.
603 This driver provides common support for accessing the device;
604 additional drivers must be enabled in order to use the functionality
605 of the device.
606
607config MFD_MAX77843
608 bool "Maxim Semiconductor MAX77843 PMIC Support"
609 depends on I2C=y
610 select MFD_CORE
611 select REGMAP_I2C
612 select REGMAP_IRQ
613 help
614 Say yes here to add support for Maxim Semiconductor MAX77843.
615 This is companion Power Management IC with LEDs, Haptic, Charger,
616 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
617 This driver provides common support for accessing the device;
618 additional drivers must be enabled in order to use the functionality
619 of the device.
620
621config MFD_MAX8907
622 tristate "Maxim Semiconductor MAX8907 PMIC Support"
623 select MFD_CORE
624 depends on I2C
625 select REGMAP_I2C
626 select REGMAP_IRQ
627 help
628 Say yes here to add support for Maxim Semiconductor MAX8907. This is
629 a Power Management IC. This driver provides common support for
630 accessing the device; additional drivers must be enabled in order
631 to use the functionality of the device.
632
633config MFD_MAX8925
634 bool "Maxim Semiconductor MAX8925 PMIC Support"
635 depends on I2C=y
636 select MFD_CORE
637 help
638 Say yes here to add support for Maxim Semiconductor MAX8925. This is
639 a Power Management IC. This driver provides common support for
640 accessing the device, additional drivers must be enabled in order
641 to use the functionality of the device.
642
643config MFD_MAX8997
644 bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
645 depends on I2C=y
646 select MFD_CORE
647 select IRQ_DOMAIN
648 help
649 Say yes here to add support for Maxim Semiconductor MAX8997/8966.
650 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
651 MUIC controls on chip.
652 This driver provides common support for accessing the device;
653 additional drivers must be enabled in order to use the functionality
654 of the device.
655
656config MFD_MAX8998
657 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
658 depends on I2C=y
659 select MFD_CORE
660 select IRQ_DOMAIN
661 help
662 Say yes here to add support for Maxim Semiconductor MAX8998 and
663 National Semiconductor LP3974. This is a Power Management IC.
664 This driver provides common support for accessing the device,
665 additional drivers must be enabled in order to use the functionality
666 of the device.
667
668config MFD_MT6397
669 tristate "MediaTek MT6397 PMIC Support"
670 select MFD_CORE
671 select IRQ_DOMAIN
672 help
673 Say yes here to add support for MediaTek MT6397 PMIC. This is
674 a Power Management IC. This driver provides common support for
675 accessing the device; additional drivers must be enabled in order
676 to use the functionality of the device.
677
678config MFD_MENF21BMC
679 tristate "MEN 14F021P00 Board Management Controller Support"
680 depends on I2C
681 select MFD_CORE
682 help
683 Say yes here to add support for the MEN 14F021P00 BMC
684 which is a Board Management Controller connected to the I2C bus.
685 The device supports multiple sub-devices like LED, HWMON and WDT.
686 This driver provides common support for accessing the devices;
687 additional drivers must be enabled in order to use the
688 functionality of the BMC device.
689
690 This driver can also be built as a module. If so the module
691 will be called menf21bmc.
692
693config EZX_PCAP
694 bool "Motorola EZXPCAP Support"
695 depends on SPI_MASTER
696 help
697 This enables the PCAP ASIC present on EZX Phones. This is
698 needed for MMC, TouchScreen, Sound, USB, etc..
699
700config MFD_VIPERBOARD
701 tristate "Nano River Technologies Viperboard"
702 select MFD_CORE
703 depends on USB
704 default n
705 help
706 Say yes here if you want support for Nano River Technologies
707 Viperboard.
708 There are mfd cell drivers available for i2c master, adc and
709 both gpios found on the board. The spi part does not yet
710 have a driver.
711 You need to select the mfd cell drivers separately.
712 The drivers do not support all features the board exposes.
713
714config MFD_RETU
715 tristate "Nokia Retu and Tahvo multi-function device"
716 select MFD_CORE
717 depends on I2C
718 select REGMAP_IRQ
719 help
720 Retu and Tahvo are a multi-function devices found on Nokia
721 Internet Tablets (770, N800 and N810).
722
723config MFD_PCF50633
724 tristate "NXP PCF50633"
725 depends on I2C
726 select REGMAP_I2C
727 help
728 Say yes here if you have NXP PCF50633 chip on your board.
729 This core driver provides register access and IRQ handling
730 facilities, and registers devices for the various functions
731 so that function-specific drivers can bind to them.
732
733config PCF50633_ADC
734 tristate "NXP PCF50633 ADC"
735 depends on MFD_PCF50633
736 help
737 Say yes here if you want to include support for ADC in the
738 NXP PCF50633 chip.
739
740config PCF50633_GPIO
741 tristate "NXP PCF50633 GPIO"
742 depends on MFD_PCF50633
743 help
744 Say yes here if you want to include support GPIO for pins on
745 the PCF50633 chip.
746
747config UCB1400_CORE
748 tristate "Philips UCB1400 Core driver"
749 depends on AC97_BUS
750 depends on GPIOLIB
751 help
752 This enables support for the Philips UCB1400 core functions.
753 The UCB1400 is an AC97 audio codec.
754
755 To compile this driver as a module, choose M here: the
756 module will be called ucb1400_core.
757
758config MFD_PM8XXX
759 tristate
760
761config MFD_PM8921_CORE
762 tristate "Qualcomm PM8921 PMIC chip"
763 depends on (ARM || HEXAGON)
764 select IRQ_DOMAIN
765 select MFD_CORE
766 select MFD_PM8XXX
767 select REGMAP
768 help
769 If you say yes to this option, support will be included for the
770 built-in PM8921 PMIC chip.
771
772 This is required if your board has a PM8921 and uses its features,
773 such as: MPPs, GPIOs, regulators, interrupts, and PWM.
774
775 Say M here if you want to include support for PM8921 chip as a module.
776 This will build a module called "pm8921-core".
777
778config MFD_QCOM_RPM
779 tristate "Qualcomm Resource Power Manager (RPM)"
780 depends on ARCH_QCOM && OF
781 help
782 If you say yes to this option, support will be included for the
783 Resource Power Manager system found in the Qualcomm 8660, 8960 and
784 8064 based devices.
785
786 This is required to access many regulators, clocks and bus
787 frequencies controlled by the RPM on these devices.
788
789 Say M here if you want to include support for the Qualcomm RPM as a
790 module. This will build a module called "qcom_rpm".
791
792config MFD_SPMI_PMIC
793 tristate "Qualcomm SPMI PMICs"
794 depends on ARCH_QCOM || COMPILE_TEST
795 depends on OF
796 depends on SPMI
797 select REGMAP_SPMI
798 help
799 This enables support for the Qualcomm SPMI PMICs.
800 These PMICs are currently used with the Snapdragon 800 series of
801 SoCs. Note, that this will only be useful paired with descriptions
802 of the independent functions as children nodes in the device tree.
803
804 Say M here if you want to include support for the SPMI PMIC
805 series as a module. The module will be called "qcom-spmi-pmic".
806
807config MFD_RDC321X
808 tristate "RDC R-321x southbridge"
809 select MFD_CORE
810 depends on PCI
811 help
812 Say yes here if you want to have support for the RDC R-321x SoC
813 southbridge which provides access to GPIOs and Watchdog using the
814 southbridge PCI device configuration space.
815
816config MFD_RTSX_PCI
817 tristate "Realtek PCI-E card reader"
818 depends on PCI
819 select MFD_CORE
820 help
821 This supports for Realtek PCI-Express card reader including rts5209,
822 rts5227, rts522A, rts5229, rts5249, rts524A, rts525A, rtl8411, etc.
823 Realtek card reader supports access to many types of memory cards,
824 such as Memory Stick, Memory Stick Pro, Secure Digital and
825 MultiMediaCard.
826
827config MFD_RT5033
828 tristate "Richtek RT5033 Power Management IC"
829 depends on I2C
830 select MFD_CORE
831 select REGMAP_I2C
832 select REGMAP_IRQ
833 help
834 This driver provides for the Richtek RT5033 Power Management IC,
835 which includes the I2C driver and the Core APIs. This driver provides
836 common support for accessing the device. The device supports multiple
837 sub-devices like charger, fuel gauge, flash LED, current source,
838 LDO and Buck.
839
840config MFD_RTSX_USB
841 tristate "Realtek USB card reader"
842 depends on USB
843 select MFD_CORE
844 help
845 Select this option to get support for Realtek USB 2.0 card readers
846 including RTS5129, RTS5139, RTS5179 and RTS5170.
847 Realtek card reader supports access to many types of memory cards,
848 such as Memory Stick Pro, Secure Digital and MultiMediaCard.
849
850config MFD_RC5T583
851 bool "Ricoh RC5T583 Power Management system device"
852 depends on I2C=y
853 select MFD_CORE
854 select REGMAP_I2C
855 help
856 Select this option to get support for the RICOH583 Power
857 Management system device.
858 This driver provides common support for accessing the device
859 through i2c interface. The device supports multiple sub-devices
860 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
861 Additional drivers must be enabled in order to use the
862 different functionality of the device.
863
864config MFD_RK808
865 tristate "Rockchip RK808/RK818 Power Management Chip"
866 depends on I2C && OF
867 select MFD_CORE
868 select REGMAP_I2C
869 select REGMAP_IRQ
870 help
871 If you say yes here you get support for the RK808 and RK818
872 Power Management chips.
873 This driver provides common support for accessing the device
874 through I2C interface. The device supports multiple sub-devices
875 including interrupts, RTC, LDO & DCDC regulators, and onkey.
876
877config MFD_RN5T618
878 tristate "Ricoh RN5T567/618 PMIC"
879 depends on I2C
880 depends on OF
881 select MFD_CORE
882 select REGMAP_I2C
883 help
884 Say yes here to add support for the Ricoh RN5T567 or R5T618 PMIC.
885 This driver provides common support for accessing the device,
886 additional drivers must be enabled in order to use the
887 functionality of the device.
888
889config MFD_SEC_CORE
890 bool "SAMSUNG Electronics PMIC Series Support"
891 depends on I2C=y
892 select MFD_CORE
893 select REGMAP_I2C
894 select REGMAP_IRQ
895 help
896 Support for the Samsung Electronics MFD series.
897 This driver provides common support for accessing the device,
898 additional drivers must be enabled in order to use the functionality
899 of the device
900
901config MFD_SI476X_CORE
902 tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
903 depends on I2C
904 select MFD_CORE
905 select REGMAP_I2C
906 help
907 This is the core driver for the SI476x series of AM/FM
908 radio. This MFD driver connects the radio-si476x V4L2 module
909 and the si476x audio codec.
910
911 To compile this driver as a module, choose M here: the
912 module will be called si476x-core.
913
914config MFD_SM501
915 tristate "Silicon Motion SM501"
916 ---help---
917 This is the core driver for the Silicon Motion SM501 multimedia
918 companion chip. This device is a multifunction device which may
919 provide numerous interfaces including USB host controller, USB gadget,
920 asynchronous serial ports, audio functions, and a dual display video
921 interface. The device may be connected by PCI or local bus with
922 varying functions enabled.
923
924config MFD_SM501_GPIO
925 bool "Export GPIO via GPIO layer"
926 depends on MFD_SM501 && GPIOLIB
927 ---help---
928 This option uses the gpio library layer to export the 64 GPIO
929 lines on the SM501. The platform data is used to supply the
930 base number for the first GPIO line to register.
931
932config MFD_SKY81452
933 tristate "Skyworks Solutions SKY81452"
934 select MFD_CORE
935 select REGMAP_I2C
936 depends on I2C
937 help
938 This is the core driver for the Skyworks SKY81452 backlight and
939 voltage regulator device.
940
941 This driver can also be built as a module. If so, the module
942 will be called sky81452.
943
944config MFD_SMSC
945 bool "SMSC ECE1099 series chips"
946 depends on I2C=y
947 select MFD_CORE
948 select REGMAP_I2C
949 help
950 If you say yes here you get support for the
951 ece1099 chips from SMSC.
952
953 To compile this driver as a module, choose M here: the
954 module will be called smsc.
955
956config ABX500_CORE
957 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
958 default y if ARCH_U300 || ARCH_U8500
959 help
960 Say yes here if you have the ABX500 Mixed Signal IC family
961 chips. This core driver expose register access functions.
962 Functionality specific drivers using these functions can
963 remain unchanged when IC changes. Binding of the functions to
964 actual register access is done by the IC core driver.
965
966config AB3100_CORE
967 bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions"
968 depends on I2C=y && ABX500_CORE
969 select MFD_CORE
970 default y if ARCH_U300
971 help
972 Select this to enable the AB3100 Mixed Signal IC core
973 functionality. This connects to a AB3100 on the I2C bus
974 and expose a number of symbols needed for dependent devices
975 to read and write registers and subscribe to events from
976 this multi-functional IC. This is needed to use other features
977 of the AB3100 such as battery-backed RTC, charging control,
978 LEDs, vibrator, system power and temperature, power management
979 and ALSA sound.
980
981config AB3100_OTP
982 tristate "ST-Ericsson AB3100 OTP functions"
983 depends on AB3100_CORE
984 default y if AB3100_CORE
985 help
986 Select this to enable the AB3100 Mixed Signal IC OTP (one-time
987 programmable memory) support. This exposes a sysfs file to read
988 out OTP values.
989
990config AB8500_CORE
991 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
992 depends on ABX500_CORE && MFD_DB8500_PRCMU
993 select POWER_SUPPLY
994 select MFD_CORE
995 select IRQ_DOMAIN
996 help
997 Select this option to enable access to AB8500 power management
998 chip. This connects to U8500 either on the SSP/SPI bus (deprecated
999 since hardware version v1.0) or the I2C bus via PRCMU. It also adds
1000 the irq_chip parts for handling the Mixed Signal chip events.
1001 This chip embeds various other multimedia funtionalities as well.
1002
1003config AB8500_DEBUG
1004 bool "Enable debug info via debugfs"
1005 depends on AB8500_GPADC && DEBUG_FS
1006 default y if DEBUG_FS
1007 help
1008 Select this option if you want debug information using the debug
1009 filesystem, debugfs.
1010
1011config AB8500_GPADC
1012 bool "ST-Ericsson AB8500 GPADC driver"
1013 depends on AB8500_CORE && REGULATOR_AB8500
1014 default y
1015 help
1016 AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage
1017
1018config MFD_DB8500_PRCMU
1019 bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
1020 depends on UX500_SOC_DB8500
1021 select MFD_CORE
1022 help
1023 Select this option to enable support for the DB8500 Power Reset
1024 and Control Management Unit. This is basically an autonomous
1025 system controller running an XP70 microprocessor, which is accessed
1026 through a register map.
1027
1028config MFD_STMPE
1029 bool "STMicroelectronics STMPE"
1030 depends on (I2C=y || SPI_MASTER=y)
1031 depends on OF
1032 select MFD_CORE
1033 help
1034 Support for the STMPE family of I/O Expanders from
1035 STMicroelectronics.
1036
1037 Currently supported devices are:
1038
1039 STMPE811: GPIO, Touchscreen
1040 STMPE1601: GPIO, Keypad
1041 STMPE1801: GPIO, Keypad
1042 STMPE2401: GPIO, Keypad
1043 STMPE2403: GPIO, Keypad
1044
1045 This driver provides common support for accessing the device,
1046 additional drivers must be enabled in order to use the functionality
1047 of the device. Currently available sub drivers are:
1048
1049 GPIO: stmpe-gpio
1050 Keypad: stmpe-keypad
1051 Touchscreen: stmpe-ts
1052
1053menu "STMicroelectronics STMPE Interface Drivers"
1054depends on MFD_STMPE
1055
1056config STMPE_I2C
1057 bool "STMicroelectronics STMPE I2C Interface"
1058 depends on I2C=y
1059 default y
1060 help
1061 This is used to enable I2C interface of STMPE
1062
1063config STMPE_SPI
1064 bool "STMicroelectronics STMPE SPI Interface"
1065 depends on SPI_MASTER
1066 help
1067 This is used to enable SPI interface of STMPE
1068endmenu
1069
1070config MFD_STA2X11
1071 bool "STMicroelectronics STA2X11"
1072 depends on STA2X11
1073 select MFD_CORE
1074 select REGMAP_MMIO
1075
1076config MFD_SUN6I_PRCM
1077 bool "Allwinner A31 PRCM controller"
1078 depends on ARCH_SUNXI
1079 select MFD_CORE
1080 help
1081 Support for the PRCM (Power/Reset/Clock Management) unit available
1082 in A31 SoC.
1083
1084config MFD_SYSCON
1085 bool "System Controller Register R/W Based on Regmap"
1086 select REGMAP_MMIO
1087 help
1088 Select this option to enable accessing system control registers
1089 via regmap.
1090
1091config MFD_DAVINCI_VOICECODEC
1092 tristate
1093 select MFD_CORE
1094 select REGMAP_MMIO
1095
1096config MFD_TI_AM335X_TSCADC
1097 tristate "TI ADC / Touch Screen chip support"
1098 select MFD_CORE
1099 select REGMAP
1100 select REGMAP_MMIO
1101 help
1102 If you say yes here you get support for Texas Instruments series
1103 of Touch Screen /ADC chips.
1104 To compile this driver as a module, choose M here: the
1105 module will be called ti_am335x_tscadc.
1106
1107config MFD_DM355EVM_MSP
1108 bool "TI DaVinci DM355 EVM microcontroller"
1109 depends on I2C=y && MACH_DAVINCI_DM355_EVM
1110 help
1111 This driver supports the MSP430 microcontroller used on these
1112 boards. MSP430 firmware manages resets and power sequencing,
1113 inputs from buttons and the IR remote, LEDs, an RTC, and more.
1114
1115config MFD_LP3943
1116 tristate "TI/National Semiconductor LP3943 MFD Driver"
1117 depends on I2C
1118 select MFD_CORE
1119 select REGMAP_I2C
1120 help
1121 Support for the TI/National Semiconductor LP3943.
1122 This driver consists of GPIO and PWM drivers.
1123 With these functionalities, it can be used for LED string control or
1124 general usage such like a GPIO controller and a PWM controller.
1125
1126config MFD_LP8788
1127 bool "TI LP8788 Power Management Unit Driver"
1128 depends on I2C=y
1129 select MFD_CORE
1130 select REGMAP_I2C
1131 select IRQ_DOMAIN
1132 help
1133 TI LP8788 PMU supports regulators, battery charger, RTC,
1134 ADC, backlight driver and current sinks.
1135
1136config MFD_OMAP_USB_HOST
1137 bool "TI OMAP USBHS core and TLL driver"
1138 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1139 default y
1140 help
1141 This is the core driver for the OAMP EHCI and OHCI drivers.
1142 This MFD driver does the required setup functionalities for
1143 OMAP USB Host drivers.
1144
1145config MFD_PALMAS
1146 bool "TI Palmas series chips"
1147 select MFD_CORE
1148 select REGMAP_I2C
1149 select REGMAP_IRQ
1150 depends on I2C=y
1151 help
1152 If you say yes here you get support for the Palmas
1153 series of PMIC chips from Texas Instruments.
1154
1155config TPS6105X
1156 tristate "TI TPS61050/61052 Boost Converters"
1157 depends on I2C
1158 select REGMAP_I2C
1159 select REGULATOR
1160 select MFD_CORE
1161 select REGULATOR_FIXED_VOLTAGE
1162 help
1163 This option enables a driver for the TP61050/TPS61052
1164 high-power "white LED driver". This boost converter is
1165 sometimes used for other things than white LEDs, and
1166 also contains a GPIO pin.
1167
1168config TPS65010
1169 tristate "TI TPS6501x Power Management chips"
1170 depends on I2C && GPIOLIB
1171 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
1172 help
1173 If you say yes here you get support for the TPS6501x series of
1174 Power Management chips. These include voltage regulators,
1175 lithium ion/polymer battery charging, and other features that
1176 are often used in portable devices like cell phones and cameras.
1177
1178 This driver can also be built as a module. If so, the module
1179 will be called tps65010.
1180
1181config TPS6507X
1182 tristate "TI TPS6507x Power Management / Touch Screen chips"
1183 select MFD_CORE
1184 depends on I2C
1185 help
1186 If you say yes here you get support for the TPS6507x series of
1187 Power Management / Touch Screen chips. These include voltage
1188 regulators, lithium ion/polymer battery charging, touch screen
1189 and other features that are often used in portable devices.
1190 This driver can also be built as a module. If so, the module
1191 will be called tps6507x.
1192
1193config MFD_TPS65086
1194 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
1195 select MFD_CORE
1196 select REGMAP
1197 select REGMAP_IRQ
1198 select REGMAP_I2C
1199 depends on I2C
1200 help
1201 If you say yes here you get support for the TPS65086 series of
1202 Power Management chips.
1203 This driver provides common support for accessing the device,
1204 additional drivers must be enabled in order to use the
1205 functionality of the device.
1206
1207config TPS65911_COMPARATOR
1208 tristate
1209
1210config MFD_TPS65090
1211 bool "TI TPS65090 Power Management chips"
1212 depends on I2C=y
1213 select MFD_CORE
1214 select REGMAP_I2C
1215 select REGMAP_IRQ
1216 help
1217 If you say yes here you get support for the TPS65090 series of
1218 Power Management chips.
1219 This driver provides common support for accessing the device,
1220 additional drivers must be enabled in order to use the
1221 functionality of the device.
1222
1223config MFD_TPS65217
1224 tristate "TI TPS65217 Power Management / White LED chips"
1225 depends on I2C
1226 select MFD_CORE
1227 select REGMAP_I2C
1228 select IRQ_DOMAIN
1229 help
1230 If you say yes here you get support for the TPS65217 series of
1231 Power Management / White LED chips.
1232 These include voltage regulators, lithium ion/polymer battery
1233 charger, wled and other features that are often used in portable
1234 devices.
1235
1236 This driver can also be built as a module. If so, the module
1237 will be called tps65217.
1238
1239config MFD_TI_LP873X
1240 tristate "TI LP873X Power Management IC"
1241 depends on I2C
1242 select MFD_CORE
1243 select REGMAP_I2C
1244 help
1245 If you say yes here then you get support for the LP873X series of
1246 Power Management Integrated Circuits (PMIC).
1247 These include voltage regulators, thermal protection, configurable
1248 General Purpose Outputs (GPO) that are used in portable devices.
1249
1250 This driver can also be built as a module. If so, the module
1251 will be called lp873x.
1252
1253config MFD_TPS65218
1254 tristate "TI TPS65218 Power Management chips"
1255 depends on I2C
1256 select MFD_CORE
1257 select REGMAP_I2C
1258 select REGMAP_IRQ
1259 help
1260 If you say yes here you get support for the TPS65218 series of
1261 Power Management chips.
1262 These include voltage regulators, gpio and other features
1263 that are often used in portable devices. Only regulator
1264 component is currently supported.
1265
1266 This driver can also be built as a module. If so, the module
1267 will be called tps65218.
1268
1269config MFD_TPS6586X
1270 bool "TI TPS6586x Power Management chips"
1271 depends on I2C=y
1272 select MFD_CORE
1273 select REGMAP_I2C
1274 help
1275 If you say yes here you get support for the TPS6586X series of
1276 Power Management chips.
1277 This driver provides common support for accessing the device,
1278 additional drivers must be enabled in order to use the
1279 functionality of the device.
1280
1281 This driver can also be built as a module. If so, the module
1282 will be called tps6586x.
1283
1284config MFD_TPS65910
1285 bool "TI TPS65910 Power Management chip"
1286 depends on I2C=y
1287 depends on GPIOLIB || COMPILE_TEST
1288 select MFD_CORE
1289 select REGMAP_I2C
1290 select REGMAP_IRQ
1291 select IRQ_DOMAIN
1292 help
1293 if you say yes here you get support for the TPS65910 series of
1294 Power Management chips.
1295
1296config MFD_TPS65912
1297 tristate
1298 select MFD_CORE
1299 select REGMAP
1300 select REGMAP_IRQ
1301
1302config MFD_TPS65912_I2C
1303 tristate "TI TPS65912 Power Management chip with I2C"
1304 select MFD_TPS65912
1305 select REGMAP_I2C
1306 depends on I2C
1307 help
1308 If you say yes here you get support for the TPS65912 series of
1309 PM chips with I2C interface.
1310
1311config MFD_TPS65912_SPI
1312 tristate "TI TPS65912 Power Management chip with SPI"
1313 select MFD_TPS65912
1314 select REGMAP_SPI
1315 depends on SPI_MASTER
1316 help
1317 If you say yes here you get support for the TPS65912 series of
1318 PM chips with SPI interface.
1319
1320config MFD_TPS80031
1321 bool "TI TPS80031/TPS80032 Power Management chips"
1322 depends on I2C=y
1323 select MFD_CORE
1324 select REGMAP_I2C
1325 select REGMAP_IRQ
1326 help
1327 If you say yes here you get support for the Texas Instruments
1328 TPS80031/ TPS80032 Fully Integrated Power Management with Power
1329 Path and Battery Charger. The device provides five configurable
1330 step-down converters, 11 general purpose LDOs, USB OTG Module,
1331 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with
1332 Power Path from USB, 32K clock generator.
1333
1334config TWL4030_CORE
1335 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1336 depends on I2C=y
1337 select IRQ_DOMAIN
1338 select REGMAP_I2C
1339 help
1340 Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1341 This core driver provides register access and IRQ handling
1342 facilities, and registers devices for the various functions
1343 so that function-specific drivers can bind to them.
1344
1345 These multi-function chips are found on many OMAP2 and OMAP3
1346 boards, providing power management, RTC, GPIO, keypad, a
1347 high speed USB OTG transceiver, an audio codec (on most
1348 versions) and many other features.
1349
1350config TWL4030_POWER
1351 bool "TI TWL4030 power resources"
1352 depends on TWL4030_CORE && ARM
1353 help
1354 Say yes here if you want to use the power resources on the
1355 TWL4030 family chips. Most of these resources are regulators,
1356 which have a separate driver; some are control signals, such
1357 as clock request handshaking.
1358
1359 This driver uses board-specific data to initialize the resources
1360 and load scripts controlling which resources are switched off/on
1361 or reset when a sleep, wakeup or warm reset event occurs.
1362
1363config MFD_TWL4030_AUDIO
1364 bool "TI TWL4030 Audio"
1365 depends on TWL4030_CORE
1366 select MFD_CORE
1367 default n
1368
1369config TWL6040_CORE
1370 bool "TI TWL6040 audio codec"
1371 depends on I2C=y
1372 select MFD_CORE
1373 select REGMAP_I2C
1374 select REGMAP_IRQ
1375 default n
1376 help
1377 Say yes here if you want support for Texas Instruments TWL6040 audio
1378 codec.
1379 This driver provides common support for accessing the device,
1380 additional drivers must be enabled in order to use the
1381 functionality of the device (audio, vibra).
1382
1383config MENELAUS
1384 bool "TI TWL92330/Menelaus PM chip"
1385 depends on I2C=y && ARCH_OMAP2
1386 help
1387 If you say yes here you get support for the Texas Instruments
1388 TWL92330/Menelaus Power Management chip. This include voltage
1389 regulators, Dual slot memory card transceivers, real-time clock
1390 and other features that are often used in portable devices like
1391 cell phones and PDAs.
1392
1393config MFD_WL1273_CORE
1394 tristate "TI WL1273 FM radio"
1395 depends on I2C
1396 select MFD_CORE
1397 default n
1398 help
1399 This is the core driver for the TI WL1273 FM radio. This MFD
1400 driver connects the radio-wl1273 V4L2 module and the wl1273
1401 audio codec.
1402
1403config MFD_LM3533
1404 tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1405 depends on I2C
1406 select MFD_CORE
1407 select REGMAP_I2C
1408 help
1409 Say yes here to enable support for National Semiconductor / TI
1410 LM3533 Lighting Power chips.
1411
1412 This driver provides common support for accessing the device;
1413 additional drivers must be enabled in order to use the LED,
1414 backlight or ambient-light-sensor functionality of the device.
1415
1416config MFD_TIMBERDALE
1417 tristate "Timberdale FPGA"
1418 select MFD_CORE
1419 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1420 ---help---
1421 This is the core driver for the timberdale FPGA. This device is a
1422 multifunction device which exposes numerous platform devices.
1423
1424 The timberdale FPGA can be found on the Intel Atom development board
1425 for in-vehicle infontainment, called Russellville.
1426
1427config MFD_TC3589X
1428 bool "Toshiba TC35892 and variants"
1429 depends on I2C=y
1430 depends on OF
1431 select MFD_CORE
1432 help
1433 Support for the Toshiba TC35892 and variants I/O Expander.
1434
1435 This driver provides common support for accessing the device,
1436 additional drivers must be enabled in order to use the
1437 functionality of the device.
1438
1439config MFD_TMIO
1440 bool
1441 default n
1442
1443config MFD_T7L66XB
1444 bool "Toshiba T7L66XB"
1445 depends on ARM && HAVE_CLK
1446 select MFD_CORE
1447 select MFD_TMIO
1448 help
1449 Support for Toshiba Mobile IO Controller T7L66XB
1450
1451config MFD_TC6387XB
1452 bool "Toshiba TC6387XB"
1453 depends on ARM && HAVE_CLK
1454 select MFD_CORE
1455 select MFD_TMIO
1456 help
1457 Support for Toshiba Mobile IO Controller TC6387XB
1458
1459config MFD_TC6393XB
1460 bool "Toshiba TC6393XB"
1461 depends on ARM && HAVE_CLK
1462 select GPIOLIB
1463 select MFD_CORE
1464 select MFD_TMIO
1465 help
1466 Support for Toshiba Mobile IO Controller TC6393XB
1467
1468config MFD_VX855
1469 tristate "VIA VX855/VX875 integrated south bridge"
1470 depends on PCI
1471 select MFD_CORE
1472 help
1473 Say yes here to enable support for various functions of the
1474 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1475 and/or vx855_gpio drivers for this to do anything useful.
1476
1477config MFD_ARIZONA
1478 select REGMAP
1479 select REGMAP_IRQ
1480 select MFD_CORE
1481 bool
1482
1483config MFD_ARIZONA_I2C
1484 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
1485 select MFD_ARIZONA
1486 select REGMAP_I2C
1487 depends on I2C
1488 help
1489 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1490 audio SoC core functionality controlled via I2C.
1491
1492config MFD_ARIZONA_SPI
1493 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
1494 select MFD_ARIZONA
1495 select REGMAP_SPI
1496 depends on SPI_MASTER
1497 help
1498 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1499 audio SoC core functionality controlled via SPI.
1500
1501config MFD_CS47L24
1502 bool "Cirrus Logic CS47L24 and WM1831"
1503 depends on MFD_ARIZONA
1504 help
1505 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
1506
1507config MFD_WM5102
1508 bool "Wolfson Microelectronics WM5102"
1509 depends on MFD_ARIZONA
1510 help
1511 Support for Wolfson Microelectronics WM5102 low power audio SoC
1512
1513config MFD_WM5110
1514 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1515 depends on MFD_ARIZONA
1516 help
1517 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1518 low power audio SoC
1519
1520config MFD_WM8997
1521 bool "Wolfson Microelectronics WM8997"
1522 depends on MFD_ARIZONA
1523 help
1524 Support for Wolfson Microelectronics WM8997 low power audio SoC
1525
1526config MFD_WM8998
1527 bool "Wolfson Microelectronics WM8998"
1528 depends on MFD_ARIZONA
1529 help
1530 Support for Wolfson Microelectronics WM8998 low power audio SoC
1531
1532config MFD_WM8400
1533 bool "Wolfson Microelectronics WM8400"
1534 select MFD_CORE
1535 depends on I2C=y
1536 select REGMAP_I2C
1537 help
1538 Support for the Wolfson Microelecronics WM8400 PMIC and audio
1539 CODEC. This driver provides common support for accessing
1540 the device, additional drivers must be enabled in order to use
1541 the functionality of the device.
1542
1543config MFD_WM831X
1544 bool
1545
1546config MFD_WM831X_I2C
1547 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1548 select MFD_CORE
1549 select MFD_WM831X
1550 select REGMAP_I2C
1551 select IRQ_DOMAIN
1552 depends on I2C=y
1553 help
1554 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1555 when controlled using I2C. This driver provides common support
1556 for accessing the device, additional drivers must be enabled in
1557 order to use the functionality of the device.
1558
1559config MFD_WM831X_SPI
1560 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1561 select MFD_CORE
1562 select MFD_WM831X
1563 select REGMAP_SPI
1564 select IRQ_DOMAIN
1565 depends on SPI_MASTER
1566 help
1567 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1568 when controlled using SPI. This driver provides common support
1569 for accessing the device, additional drivers must be enabled in
1570 order to use the functionality of the device.
1571
1572config MFD_WM8350
1573 bool
1574
1575config MFD_WM8350_I2C
1576 bool "Wolfson Microelectronics WM8350 with I2C"
1577 select MFD_WM8350
1578 select REGMAP_I2C
1579 depends on I2C=y
1580 help
1581 The WM8350 is an integrated audio and power management
1582 subsystem with watchdog and RTC functionality for embedded
1583 systems. This option enables core support for the WM8350 with
1584 I2C as the control interface. Additional options must be
1585 selected to enable support for the functionality of the chip.
1586
1587config MFD_WM8994
1588 tristate "Wolfson Microelectronics WM8994"
1589 select MFD_CORE
1590 select REGMAP_I2C
1591 select REGMAP_IRQ
1592 depends on I2C
1593 help
1594 The WM8994 is a highly integrated hi-fi CODEC designed for
1595 smartphone applications. As well as audio functionality it
1596 has on board GPIO and regulator functionality which is
1597 supported via the relevant subsystems. This driver provides
1598 core support for the WM8994, in order to use the actual
1599 functionaltiy of the device other drivers must be enabled.
1600
1601config MFD_STW481X
1602 tristate "Support for ST Microelectronics STw481x"
1603 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
1604 select REGMAP_I2C
1605 select MFD_CORE
1606 help
1607 Select this option to enable the STw481x chip driver used
1608 in various ST Microelectronics and ST-Ericsson embedded
1609 Nomadik series.
1610
1611menu "Multimedia Capabilities Port drivers"
1612 depends on ARCH_SA1100
1613
1614config MCP
1615 tristate
1616
1617
1618config MCP_SA11X0
1619 tristate "Support SA11x0 MCP interface"
1620 depends on ARCH_SA1100
1621 select MCP
1622
1623
1624config MCP_UCB1200
1625 tristate "Support for UCB1200 / UCB1300"
1626 depends on MCP_SA11X0
1627 select MCP
1628
1629config MCP_UCB1200_TS
1630 tristate "Touchscreen interface support"
1631 depends on MCP_UCB1200 && INPUT
1632
1633endmenu
1634
1635config MFD_VEXPRESS_SYSREG
1636 bool "Versatile Express System Registers"
1637 depends on VEXPRESS_CONFIG && GPIOLIB && !ARCH_USES_GETTIMEOFFSET
1638 default y
1639 select CLKSRC_MMIO
1640 select GPIO_GENERIC_PLATFORM
1641 select MFD_CORE
1642 select MFD_SYSCON
1643 help
1644 System Registers are the platform configuration block
1645 on the ARM Ltd. Versatile Express board.
1646
1647endmenu
1648endif
1649
