Merge back earlier ACPI PM material for v4.3.
[deliverable/linux.git] / drivers / mfd / Kconfig
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_AS3711
22 bool "AMS AS3711"
23 select MFD_CORE
24 select REGMAP_I2C
25 select REGMAP_IRQ
26 depends on I2C=y
27 help
28 Support for the AS3711 PMIC from AMS
29
30 config MFD_AS3722
31 bool "ams AS3722 Power Management IC"
32 select MFD_CORE
33 select REGMAP_I2C
34 select REGMAP_IRQ
35 depends on I2C=y && OF
36 help
37 The ams AS3722 is a compact system PMU suitable for mobile phones,
38 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
39 controllers, 11 LDOs, RTC, automatic battery, temperature and
40 over current monitoring, GPIOs, ADC and a watchdog.
41
42 config PMIC_ADP5520
43 bool "Analog Devices ADP5520/01 MFD PMIC Core Support"
44 depends on I2C=y
45 help
46 Say yes here to add support for Analog Devices AD5520 and ADP5501,
47 Multifunction Power Management IC. This includes
48 the I2C driver and the core APIs _only_, you have to select
49 individual components like LCD backlight, LEDs, GPIOs and Kepad
50 under the corresponding menus.
51
52 config MFD_AAT2870_CORE
53 bool "AnalogicTech AAT2870"
54 select MFD_CORE
55 depends on I2C=y
56 depends on GPIOLIB || COMPILE_TEST
57 help
58 If you say yes here you get support for the AAT2870.
59 This driver provides common support for accessing the device,
60 additional drivers must be enabled in order to use the
61 functionality of the device.
62
63 config MFD_ATMEL_HLCDC
64 tristate "Atmel HLCDC (High-end LCD Controller)"
65 select MFD_CORE
66 select REGMAP_MMIO
67 depends on OF
68 help
69 If you say yes here you get support for the HLCDC block.
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_BCM590XX
75 tristate "Broadcom BCM590xx PMUs"
76 select MFD_CORE
77 select REGMAP_I2C
78 depends on I2C
79 help
80 Support for the BCM590xx PMUs from Broadcom
81
82 config MFD_AXP20X
83 bool "X-Powers AXP20X"
84 select MFD_CORE
85 select REGMAP_I2C
86 select REGMAP_IRQ
87 depends on I2C=y
88 help
89 If you say Y here you get support for the X-Powers AXP202, AXP209 and
90 AXP288 power management IC (PMIC).
91 This driver include only the core APIs. You have to select individual
92 components like regulators or the PEK (Power Enable Key) under the
93 corresponding menus.
94
95 config MFD_CROS_EC
96 tristate "ChromeOS Embedded Controller"
97 select MFD_CORE
98 select CHROME_PLATFORMS
99 select CROS_EC_PROTO
100 help
101 If you say Y here you get support for the ChromeOS Embedded
102 Controller (EC) providing keyboard, battery and power services.
103 You also need to enable the driver for the bus you are using. The
104 protocol for talking to the EC is defined by the bus driver.
105
106 config MFD_CROS_EC_I2C
107 tristate "ChromeOS Embedded Controller (I2C)"
108 depends on MFD_CROS_EC && CROS_EC_PROTO && I2C
109
110 help
111 If you say Y here, you get support for talking to the ChromeOS
112 EC through an I2C bus. This uses a simple byte-level protocol with
113 a checksum. Failing accesses will be retried three times to
114 improve reliability.
115
116 config MFD_CROS_EC_SPI
117 tristate "ChromeOS Embedded Controller (SPI)"
118 depends on MFD_CROS_EC && CROS_EC_PROTO && SPI && OF
119
120 ---help---
121 If you say Y here, you get support for talking to the ChromeOS EC
122 through a SPI bus, using a byte-level protocol. Since the EC's
123 response time cannot be guaranteed, we support ignoring
124 'pre-amble' bytes before the response actually starts.
125
126 config MFD_ASIC3
127 bool "Compaq ASIC3"
128 depends on GPIOLIB && ARM
129 select MFD_CORE
130 ---help---
131 This driver supports the ASIC3 multifunction chip found on many
132 PDAs (mainly iPAQ and HTC based ones)
133
134 config PMIC_DA903X
135 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
136 depends on I2C=y
137 help
138 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
139 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
140 usually found on PXA processors-based platforms. This includes
141 the I2C driver and the core APIs _only_, you have to select
142 individual components like LCD backlight, voltage regulators,
143 LEDs and battery-charger under the corresponding menus.
144
145 config PMIC_DA9052
146 bool
147 select MFD_CORE
148
149 config MFD_DA9052_SPI
150 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
151 select REGMAP_SPI
152 select REGMAP_IRQ
153 select PMIC_DA9052
154 depends on SPI_MASTER=y
155 help
156 Support for the Dialog Semiconductor DA9052 PMIC
157 when controlled using SPI. This driver provides common support
158 for accessing the device, additional drivers must be enabled in
159 order to use the functionality of the device.
160
161 config MFD_DA9052_I2C
162 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
163 select REGMAP_I2C
164 select REGMAP_IRQ
165 select PMIC_DA9052
166 depends on I2C=y
167 help
168 Support for the Dialog Semiconductor DA9052 PMIC
169 when controlled using I2C. This driver provides common support
170 for accessing the device, additional drivers must be enabled in
171 order to use the functionality of the device.
172
173 config MFD_DA9055
174 bool "Dialog Semiconductor DA9055 PMIC Support"
175 select REGMAP_I2C
176 select REGMAP_IRQ
177 select MFD_CORE
178 depends on I2C=y
179 help
180 Say yes here for support of Dialog Semiconductor DA9055. This is
181 a Power Management IC. This driver provides common support for
182 accessing the device as well as the I2C interface to the chip itself.
183 Additional drivers must be enabled in order to use the functionality
184 of the device.
185
186 This driver can be built as a module. If built as a module it will be
187 called "da9055"
188
189 config MFD_DA9063
190 bool "Dialog Semiconductor DA9063 PMIC Support"
191 select MFD_CORE
192 select REGMAP_I2C
193 select REGMAP_IRQ
194 depends on I2C=y
195 help
196 Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
197 This includes the I2C driver and core APIs.
198 Additional drivers must be enabled in order to use the functionality
199 of the device.
200
201 config MFD_DA9150
202 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip"
203 depends on I2C=y
204 select MFD_CORE
205 select REGMAP_I2C
206 select REGMAP_IRQ
207 help
208 This adds support for the DA9150 integrated charger and fuel-gauge
209 chip. This driver provides common support for accessing the device.
210 Additional drivers must be enabled in order to use the specific
211 features of the device.
212
213 config MFD_DLN2
214 tristate "Diolan DLN2 support"
215 select MFD_CORE
216 depends on USB
217 help
218 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter
219 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2,
220 etc. must be enabled in order to use the functionality of
221 the device.
222
223 config MFD_MC13XXX
224 tristate
225 depends on (SPI_MASTER || I2C)
226 select MFD_CORE
227 select REGMAP_IRQ
228 help
229 Enable support for the Freescale MC13783 and MC13892 PMICs.
230 This driver provides common support for accessing the device,
231 additional drivers must be enabled in order to use the
232 functionality of the device.
233
234 config MFD_MC13XXX_SPI
235 tristate "Freescale MC13783 and MC13892 SPI interface"
236 depends on SPI_MASTER
237 select REGMAP_SPI
238 select MFD_MC13XXX
239 help
240 Select this if your MC13xxx is connected via an SPI bus.
241
242 config MFD_MC13XXX_I2C
243 tristate "Freescale MC13892 I2C interface"
244 depends on I2C
245 select REGMAP_I2C
246 select MFD_MC13XXX
247 help
248 Select this if your MC13xxx is connected via an I2C bus.
249
250 config MFD_HI6421_PMIC
251 tristate "HiSilicon Hi6421 PMU/Codec IC"
252 depends on OF
253 select MFD_CORE
254 select REGMAP_MMIO
255 help
256 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
257 functions, such as regulators, RTC, codec, Coulomb counter, etc.
258 This driver includes core APIs _only_. You have to select
259 individul components like voltage regulators under corresponding
260 menus in order to enable them.
261 We communicate with the Hi6421 via memory-mapped I/O.
262
263 config HTC_EGPIO
264 bool "HTC EGPIO support"
265 depends on GPIOLIB && ARM
266 help
267 This driver supports the CPLD egpio chip present on
268 several HTC phones. It provides basic support for input
269 pins, output pins, and irqs.
270
271 config HTC_PASIC3
272 tristate "HTC PASIC3 LED/DS1WM chip support"
273 select MFD_CORE
274 help
275 This core driver provides register access for the LED/DS1WM
276 chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
277 HTC Magician devices, respectively. Actual functionality is
278 handled by the leds-pasic3 and ds1wm drivers.
279
280 config HTC_I2CPLD
281 bool "HTC I2C PLD chip support"
282 depends on I2C=y && GPIOLIB
283 help
284 If you say yes here you get support for the supposed CPLD
285 found on omap850 HTC devices like the HTC Wizard and HTC Herald.
286 This device provides input and output GPIOs through an I2C
287 interface to one or more sub-chips.
288
289 config MFD_INTEL_QUARK_I2C_GPIO
290 tristate "Intel Quark MFD I2C GPIO"
291 depends on PCI
292 depends on X86
293 depends on COMMON_CLK
294 select MFD_CORE
295 help
296 This MFD provides support for I2C and GPIO that exist only
297 in a single PCI device. It splits the 2 IO devices to
298 their respective IO driver.
299 The GPIO exports a total amount of 8 interrupt-capable GPIOs.
300
301 config LPC_ICH
302 tristate "Intel ICH LPC"
303 depends on PCI
304 select MFD_CORE
305 help
306 The LPC bridge function of the Intel ICH provides support for
307 many functional units. This driver provides needed support for
308 other drivers to control these functions, currently GPIO and
309 watchdog.
310
311 config LPC_SCH
312 tristate "Intel SCH LPC"
313 depends on PCI
314 select MFD_CORE
315 help
316 LPC bridge function of the Intel SCH provides support for
317 System Management Bus and General Purpose I/O.
318
319 config INTEL_SOC_PMIC
320 bool "Support for Intel Atom SoC PMIC"
321 depends on I2C=y
322 select MFD_CORE
323 select REGMAP_I2C
324 select REGMAP_IRQ
325 help
326 Select this option to enable support for the PMIC device
327 on some Intel SoC systems. The PMIC provides ADC, GPIO,
328 thermal, charger and related power management functions
329 on these systems.
330
331 config MFD_INTEL_LPSS
332 tristate
333 select COMMON_CLK
334 select MFD_CORE
335
336 config MFD_INTEL_LPSS_ACPI
337 tristate "Intel Low Power Subsystem support in ACPI mode"
338 select MFD_INTEL_LPSS
339 depends on X86 && ACPI
340 help
341 This driver supports Intel Low Power Subsystem (LPSS) devices such as
342 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
343 PCH) in ACPI mode.
344
345 config MFD_INTEL_LPSS_PCI
346 tristate "Intel Low Power Subsystem support in PCI mode"
347 select MFD_INTEL_LPSS
348 depends on X86 && PCI
349 help
350 This driver supports Intel Low Power Subsystem (LPSS) devices such as
351 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
352 PCH) in PCI mode.
353
354 config MFD_INTEL_MSIC
355 bool "Intel MSIC"
356 depends on INTEL_SCU_IPC
357 select MFD_CORE
358 help
359 Select this option to enable access to Intel MSIC (Avatele
360 Passage) chip. This chip embeds audio, battery, GPIO, etc.
361 devices used in Intel Medfield platforms.
362
363 config MFD_IPAQ_MICRO
364 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
365 depends on SA1100_H3100 || SA1100_H3600
366 select MFD_CORE
367 help
368 Select this to get support for the Microcontroller found in
369 the Compaq iPAQ handheld computers. This is an Atmel
370 AT90LS8535 microcontroller flashed with a special iPAQ
371 firmware using the custom protocol implemented in this driver.
372
373 config MFD_JANZ_CMODIO
374 tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
375 select MFD_CORE
376 depends on PCI
377 help
378 This is the core driver for the Janz CMOD-IO PCI MODULbus
379 carrier board. This device is a PCI to MODULbus bridge which may
380 host many different types of MODULbus daughterboards, including
381 CAN and GPIO controllers.
382
383 config MFD_JZ4740_ADC
384 bool "Janz JZ4740 ADC core"
385 select MFD_CORE
386 select GENERIC_IRQ_CHIP
387 depends on MACH_JZ4740
388 help
389 Say yes here if you want support for the ADC unit in the JZ4740 SoC.
390 This driver is necessary for jz4740-battery and jz4740-hwmon driver.
391
392 config MFD_KEMPLD
393 tristate "Kontron module PLD device"
394 select MFD_CORE
395 help
396 This is the core driver for the PLD (Programmable Logic Device) found
397 on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD
398 device may provide functions like watchdog, GPIO, UART and I2C bus.
399
400 The following modules are supported:
401 * COMe-bHL6
402 * COMe-bIP#
403 * COMe-bPC2 (ETXexpress-PC)
404 * COMe-bSC# (ETXexpress-SC T#)
405 * COMe-cBL6
406 * COMe-cBT6
407 * COMe-cCT6
408 * COMe-cDC2 (microETXexpress-DC)
409 * COMe-cHL6
410 * COMe-cPC2 (microETXexpress-PC)
411 * COMe-mBT10
412 * COMe-mCT10
413 * COMe-mTT10 (nanoETXexpress-TT)
414 * ETX-OH
415
416 This driver can also be built as a module. If so, the module
417 will be called kempld-core.
418
419 config MFD_88PM800
420 tristate "Marvell 88PM800"
421 depends on I2C=y
422 select REGMAP_I2C
423 select REGMAP_IRQ
424 select MFD_CORE
425 help
426 This supports for Marvell 88PM800 Power Management IC.
427 This includes the I2C driver and the core APIs _only_, you have to
428 select individual components like voltage regulators, RTC and
429 battery-charger under the corresponding menus.
430
431 config MFD_88PM805
432 tristate "Marvell 88PM805"
433 depends on I2C=y
434 select REGMAP_I2C
435 select REGMAP_IRQ
436 select MFD_CORE
437 help
438 This supports for Marvell 88PM805 Power Management IC. This includes
439 the I2C driver and the core APIs _only_, you have to select individual
440 components like codec device, headset/Mic device under the
441 corresponding menus.
442
443 config MFD_88PM860X
444 bool "Marvell 88PM8606/88PM8607"
445 depends on I2C=y
446 select REGMAP_I2C
447 select MFD_CORE
448 help
449 This supports for Marvell 88PM8606/88PM8607 Power Management IC.
450 This includes the I2C driver and the core APIs _only_, you have to
451 select individual components like voltage regulators, RTC and
452 battery-charger under the corresponding menus.
453
454 config MFD_MAX14577
455 bool "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
456 depends on I2C=y
457 select MFD_CORE
458 select REGMAP_I2C
459 select REGMAP_IRQ
460 select IRQ_DOMAIN
461 help
462 Say yes here to add support for Maxim Semiconductor MAX14577 and
463 MAX77836 Micro-USB ICs with battery charger.
464 This driver provides common support for accessing the device;
465 additional drivers must be enabled in order to use the functionality
466 of the device.
467
468 config MFD_MAX77686
469 bool "Maxim Semiconductor MAX77686/802 PMIC Support"
470 depends on I2C=y
471 depends on OF
472 select MFD_CORE
473 select REGMAP_I2C
474 select REGMAP_IRQ
475 select IRQ_DOMAIN
476 help
477 Say yes here to add support for Maxim Semiconductor MAX77686 and
478 MAX77802 which are Power Management IC with an RTC on chip.
479 This driver provides common support for accessing the device;
480 additional drivers must be enabled in order to use the functionality
481 of the device.
482
483 config MFD_MAX77693
484 bool "Maxim Semiconductor MAX77693 PMIC Support"
485 depends on I2C=y
486 select MFD_CORE
487 select REGMAP_I2C
488 select REGMAP_IRQ
489 help
490 Say yes here to add support for Maxim Semiconductor MAX77693.
491 This is a companion Power Management IC with Flash, Haptic, Charger,
492 and MUIC(Micro USB Interface Controller) controls on chip.
493 This driver provides common support for accessing the device;
494 additional drivers must be enabled in order to use the functionality
495 of the device.
496
497 config MFD_MAX77843
498 bool "Maxim Semiconductor MAX77843 PMIC Support"
499 depends on I2C=y
500 select MFD_CORE
501 select REGMAP_I2C
502 select REGMAP_IRQ
503 help
504 Say yes here to add support for Maxim Semiconductor MAX77843.
505 This is companion Power Management IC with LEDs, Haptic, Charger,
506 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
507 This driver provides common support for accessing the device;
508 additional drivers must be enabled in order to use the functionality
509 of the device.
510
511 config MFD_MAX8907
512 tristate "Maxim Semiconductor MAX8907 PMIC Support"
513 select MFD_CORE
514 depends on I2C=y
515 select REGMAP_I2C
516 select REGMAP_IRQ
517 help
518 Say yes here to add support for Maxim Semiconductor MAX8907. This is
519 a Power Management IC. This driver provides common support for
520 accessing the device; additional drivers must be enabled in order
521 to use the functionality of the device.
522
523 config MFD_MAX8925
524 bool "Maxim Semiconductor MAX8925 PMIC Support"
525 depends on I2C=y
526 select MFD_CORE
527 help
528 Say yes here to add support for Maxim Semiconductor MAX8925. This is
529 a Power Management IC. This driver provides common support for
530 accessing the device, additional drivers must be enabled in order
531 to use the functionality of the device.
532
533 config MFD_MAX8997
534 bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
535 depends on I2C=y
536 select MFD_CORE
537 select IRQ_DOMAIN
538 help
539 Say yes here to add support for Maxim Semiconductor MAX8997/8966.
540 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
541 MUIC controls on chip.
542 This driver provides common support for accessing the device;
543 additional drivers must be enabled in order to use the functionality
544 of the device.
545
546 config MFD_MAX8998
547 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
548 depends on I2C=y
549 select MFD_CORE
550 select IRQ_DOMAIN
551 help
552 Say yes here to add support for Maxim Semiconductor MAX8998 and
553 National Semiconductor LP3974. This is a Power Management IC.
554 This driver provides common support for accessing the device,
555 additional drivers must be enabled in order to use the functionality
556 of the device.
557
558 config MFD_MT6397
559 tristate "MediaTek MT6397 PMIC Support"
560 select MFD_CORE
561 select IRQ_DOMAIN
562 help
563 Say yes here to add support for MediaTek MT6397 PMIC. This is
564 a Power Management IC. This driver provides common support for
565 accessing the device; additional drivers must be enabled in order
566 to use the functionality of the device.
567
568 config MFD_MENF21BMC
569 tristate "MEN 14F021P00 Board Management Controller Support"
570 depends on I2C
571 select MFD_CORE
572 help
573 Say yes here to add support for the MEN 14F021P00 BMC
574 which is a Board Management Controller connected to the I2C bus.
575 The device supports multiple sub-devices like LED, HWMON and WDT.
576 This driver provides common support for accessing the devices;
577 additional drivers must be enabled in order to use the
578 functionality of the BMC device.
579
580 This driver can also be built as a module. If so the module
581 will be called menf21bmc.
582
583 config EZX_PCAP
584 bool "Motorola EZXPCAP Support"
585 depends on SPI_MASTER
586 help
587 This enables the PCAP ASIC present on EZX Phones. This is
588 needed for MMC, TouchScreen, Sound, USB, etc..
589
590 config MFD_VIPERBOARD
591 tristate "Nano River Technologies Viperboard"
592 select MFD_CORE
593 depends on USB
594 default n
595 help
596 Say yes here if you want support for Nano River Technologies
597 Viperboard.
598 There are mfd cell drivers available for i2c master, adc and
599 both gpios found on the board. The spi part does not yet
600 have a driver.
601 You need to select the mfd cell drivers separately.
602 The drivers do not support all features the board exposes.
603
604 config MFD_RETU
605 tristate "Nokia Retu and Tahvo multi-function device"
606 select MFD_CORE
607 depends on I2C
608 select REGMAP_IRQ
609 help
610 Retu and Tahvo are a multi-function devices found on Nokia
611 Internet Tablets (770, N800 and N810).
612
613 config MFD_PCF50633
614 tristate "NXP PCF50633"
615 depends on I2C
616 select REGMAP_I2C
617 help
618 Say yes here if you have NXP PCF50633 chip on your board.
619 This core driver provides register access and IRQ handling
620 facilities, and registers devices for the various functions
621 so that function-specific drivers can bind to them.
622
623 config PCF50633_ADC
624 tristate "NXP PCF50633 ADC"
625 depends on MFD_PCF50633
626 help
627 Say yes here if you want to include support for ADC in the
628 NXP PCF50633 chip.
629
630 config PCF50633_GPIO
631 tristate "NXP PCF50633 GPIO"
632 depends on MFD_PCF50633
633 help
634 Say yes here if you want to include support GPIO for pins on
635 the PCF50633 chip.
636
637 config UCB1400_CORE
638 tristate "Philips UCB1400 Core driver"
639 depends on AC97_BUS
640 depends on GPIOLIB
641 help
642 This enables support for the Philips UCB1400 core functions.
643 The UCB1400 is an AC97 audio codec.
644
645 To compile this driver as a module, choose M here: the
646 module will be called ucb1400_core.
647
648 config MFD_PM8XXX
649 tristate
650
651 config MFD_PM8921_CORE
652 tristate "Qualcomm PM8921 PMIC chip"
653 depends on (ARM || HEXAGON)
654 select IRQ_DOMAIN
655 select MFD_CORE
656 select MFD_PM8XXX
657 select REGMAP
658 help
659 If you say yes to this option, support will be included for the
660 built-in PM8921 PMIC chip.
661
662 This is required if your board has a PM8921 and uses its features,
663 such as: MPPs, GPIOs, regulators, interrupts, and PWM.
664
665 Say M here if you want to include support for PM8921 chip as a module.
666 This will build a module called "pm8921-core".
667
668 config MFD_QCOM_RPM
669 tristate "Qualcomm Resource Power Manager (RPM)"
670 depends on ARCH_QCOM && OF
671 help
672 If you say yes to this option, support will be included for the
673 Resource Power Manager system found in the Qualcomm 8660, 8960 and
674 8064 based devices.
675
676 This is required to access many regulators, clocks and bus
677 frequencies controlled by the RPM on these devices.
678
679 Say M here if you want to include support for the Qualcomm RPM as a
680 module. This will build a module called "qcom_rpm".
681
682 config MFD_SPMI_PMIC
683 tristate "Qualcomm SPMI PMICs"
684 depends on ARCH_QCOM || COMPILE_TEST
685 depends on OF
686 depends on SPMI
687 select REGMAP_SPMI
688 help
689 This enables support for the Qualcomm SPMI PMICs.
690 These PMICs are currently used with the Snapdragon 800 series of
691 SoCs. Note, that this will only be useful paired with descriptions
692 of the independent functions as children nodes in the device tree.
693
694 Say M here if you want to include support for the SPMI PMIC
695 series as a module. The module will be called "qcom-spmi-pmic".
696
697 config MFD_RDC321X
698 tristate "RDC R-321x southbridge"
699 select MFD_CORE
700 depends on PCI
701 help
702 Say yes here if you want to have support for the RDC R-321x SoC
703 southbridge which provides access to GPIOs and Watchdog using the
704 southbridge PCI device configuration space.
705
706 config MFD_RTSX_PCI
707 tristate "Realtek PCI-E card reader"
708 depends on PCI
709 select MFD_CORE
710 help
711 This supports for Realtek PCI-Express card reader including rts5209,
712 rts5229, rtl8411, etc. Realtek card reader supports access to many
713 types of memory cards, such as Memory Stick, Memory Stick Pro,
714 Secure Digital and MultiMediaCard.
715
716 config MFD_RT5033
717 tristate "Richtek RT5033 Power Management IC"
718 depends on I2C=y
719 select MFD_CORE
720 select REGMAP_I2C
721 select REGMAP_IRQ
722 help
723 This driver provides for the Richtek RT5033 Power Management IC,
724 which includes the I2C driver and the Core APIs. This driver provides
725 common support for accessing the device. The device supports multiple
726 sub-devices like charger, fuel gauge, flash LED, current source,
727 LDO and Buck.
728
729 config MFD_RTSX_USB
730 tristate "Realtek USB card reader"
731 depends on USB
732 select MFD_CORE
733 help
734 Select this option to get support for Realtek USB 2.0 card readers
735 including RTS5129, RTS5139, RTS5179 and RTS5170.
736 Realtek card reader supports access to many types of memory cards,
737 such as Memory Stick Pro, Secure Digital and MultiMediaCard.
738
739 config MFD_RC5T583
740 bool "Ricoh RC5T583 Power Management system device"
741 depends on I2C=y
742 select MFD_CORE
743 select REGMAP_I2C
744 help
745 Select this option to get support for the RICOH583 Power
746 Management system device.
747 This driver provides common support for accessing the device
748 through i2c interface. The device supports multiple sub-devices
749 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
750 Additional drivers must be enabled in order to use the
751 different functionality of the device.
752
753 config MFD_RK808
754 tristate "Rockchip RK808 Power Management chip"
755 depends on I2C && OF
756 select MFD_CORE
757 select REGMAP_I2C
758 select REGMAP_IRQ
759 help
760 If you say yes here you get support for the RK808
761 Power Management chips.
762 This driver provides common support for accessing the device
763 through I2C interface. The device supports multiple sub-devices
764 including interrupts, RTC, LDO & DCDC regulators, and onkey.
765
766 config MFD_RN5T618
767 tristate "Ricoh RN5T5618 PMIC"
768 depends on I2C
769 select MFD_CORE
770 select REGMAP_I2C
771 help
772 Say yes here to add support for the Ricoh RN5T618 PMIC. This
773 driver provides common support for accessing the device,
774 additional drivers must be enabled in order to use the
775 functionality of the device.
776
777 config MFD_SEC_CORE
778 bool "SAMSUNG Electronics PMIC Series Support"
779 depends on I2C=y
780 select MFD_CORE
781 select REGMAP_I2C
782 select REGMAP_IRQ
783 help
784 Support for the Samsung Electronics MFD series.
785 This driver provides common support for accessing the device,
786 additional drivers must be enabled in order to use the functionality
787 of the device
788
789 config MFD_SI476X_CORE
790 tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
791 depends on I2C
792 select MFD_CORE
793 select REGMAP_I2C
794 help
795 This is the core driver for the SI476x series of AM/FM
796 radio. This MFD driver connects the radio-si476x V4L2 module
797 and the si476x audio codec.
798
799 To compile this driver as a module, choose M here: the
800 module will be called si476x-core.
801
802 config MFD_SM501
803 tristate "Silicon Motion SM501"
804 ---help---
805 This is the core driver for the Silicon Motion SM501 multimedia
806 companion chip. This device is a multifunction device which may
807 provide numerous interfaces including USB host controller, USB gadget,
808 asynchronous serial ports, audio functions, and a dual display video
809 interface. The device may be connected by PCI or local bus with
810 varying functions enabled.
811
812 config MFD_SM501_GPIO
813 bool "Export GPIO via GPIO layer"
814 depends on MFD_SM501 && GPIOLIB
815 ---help---
816 This option uses the gpio library layer to export the 64 GPIO
817 lines on the SM501. The platform data is used to supply the
818 base number for the first GPIO line to register.
819
820 config MFD_SKY81452
821 tristate "Skyworks Solutions SKY81452"
822 select MFD_CORE
823 select REGMAP_I2C
824 depends on I2C
825 help
826 This is the core driver for the Skyworks SKY81452 backlight and
827 voltage regulator device.
828
829 This driver can also be built as a module. If so, the module
830 will be called sky81452.
831
832 config MFD_SMSC
833 bool "SMSC ECE1099 series chips"
834 depends on I2C=y
835 select MFD_CORE
836 select REGMAP_I2C
837 help
838 If you say yes here you get support for the
839 ece1099 chips from SMSC.
840
841 To compile this driver as a module, choose M here: the
842 module will be called smsc.
843
844 config ABX500_CORE
845 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
846 default y if ARCH_U300 || ARCH_U8500
847 help
848 Say yes here if you have the ABX500 Mixed Signal IC family
849 chips. This core driver expose register access functions.
850 Functionality specific drivers using these functions can
851 remain unchanged when IC changes. Binding of the functions to
852 actual register access is done by the IC core driver.
853
854 config AB3100_CORE
855 bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions"
856 depends on I2C=y && ABX500_CORE
857 select MFD_CORE
858 default y if ARCH_U300
859 help
860 Select this to enable the AB3100 Mixed Signal IC core
861 functionality. This connects to a AB3100 on the I2C bus
862 and expose a number of symbols needed for dependent devices
863 to read and write registers and subscribe to events from
864 this multi-functional IC. This is needed to use other features
865 of the AB3100 such as battery-backed RTC, charging control,
866 LEDs, vibrator, system power and temperature, power management
867 and ALSA sound.
868
869 config AB3100_OTP
870 tristate "ST-Ericsson AB3100 OTP functions"
871 depends on AB3100_CORE
872 default y if AB3100_CORE
873 help
874 Select this to enable the AB3100 Mixed Signal IC OTP (one-time
875 programmable memory) support. This exposes a sysfs file to read
876 out OTP values.
877
878 config AB8500_CORE
879 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
880 depends on ABX500_CORE && MFD_DB8500_PRCMU
881 select POWER_SUPPLY
882 select MFD_CORE
883 select IRQ_DOMAIN
884 help
885 Select this option to enable access to AB8500 power management
886 chip. This connects to U8500 either on the SSP/SPI bus (deprecated
887 since hardware version v1.0) or the I2C bus via PRCMU. It also adds
888 the irq_chip parts for handling the Mixed Signal chip events.
889 This chip embeds various other multimedia funtionalities as well.
890
891 config AB8500_DEBUG
892 bool "Enable debug info via debugfs"
893 depends on AB8500_GPADC && DEBUG_FS
894 default y if DEBUG_FS
895 help
896 Select this option if you want debug information using the debug
897 filesystem, debugfs.
898
899 config AB8500_GPADC
900 bool "ST-Ericsson AB8500 GPADC driver"
901 depends on AB8500_CORE && REGULATOR_AB8500
902 default y
903 help
904 AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage
905
906 config MFD_DB8500_PRCMU
907 bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
908 depends on UX500_SOC_DB8500
909 select MFD_CORE
910 help
911 Select this option to enable support for the DB8500 Power Reset
912 and Control Management Unit. This is basically an autonomous
913 system controller running an XP70 microprocessor, which is accessed
914 through a register map.
915
916 config MFD_STMPE
917 bool "STMicroelectronics STMPE"
918 depends on (I2C=y || SPI_MASTER=y)
919 depends on OF
920 select MFD_CORE
921 help
922 Support for the STMPE family of I/O Expanders from
923 STMicroelectronics.
924
925 Currently supported devices are:
926
927 STMPE811: GPIO, Touchscreen
928 STMPE1601: GPIO, Keypad
929 STMPE1801: GPIO, Keypad
930 STMPE2401: GPIO, Keypad
931 STMPE2403: GPIO, Keypad
932
933 This driver provides common support for accessing the device,
934 additional drivers must be enabled in order to use the functionality
935 of the device. Currently available sub drivers are:
936
937 GPIO: stmpe-gpio
938 Keypad: stmpe-keypad
939 Touchscreen: stmpe-ts
940
941 menu "STMicroelectronics STMPE Interface Drivers"
942 depends on MFD_STMPE
943
944 config STMPE_I2C
945 bool "STMicroelectronics STMPE I2C Interface"
946 depends on I2C=y
947 default y
948 help
949 This is used to enable I2C interface of STMPE
950
951 config STMPE_SPI
952 bool "STMicroelectronics STMPE SPI Interface"
953 depends on SPI_MASTER
954 help
955 This is used to enable SPI interface of STMPE
956 endmenu
957
958 config MFD_STA2X11
959 bool "STMicroelectronics STA2X11"
960 depends on STA2X11
961 select MFD_CORE
962 select REGMAP_MMIO
963
964 config MFD_SUN6I_PRCM
965 bool "Allwinner A31 PRCM controller"
966 depends on ARCH_SUNXI
967 select MFD_CORE
968 help
969 Support for the PRCM (Power/Reset/Clock Management) unit available
970 in A31 SoC.
971
972 config MFD_SYSCON
973 bool "System Controller Register R/W Based on Regmap"
974 select REGMAP_MMIO
975 help
976 Select this option to enable accessing system control registers
977 via regmap.
978
979 config MFD_DAVINCI_VOICECODEC
980 tristate
981 select MFD_CORE
982 select REGMAP_MMIO
983
984 config MFD_TI_AM335X_TSCADC
985 tristate "TI ADC / Touch Screen chip support"
986 select MFD_CORE
987 select REGMAP
988 select REGMAP_MMIO
989 help
990 If you say yes here you get support for Texas Instruments series
991 of Touch Screen /ADC chips.
992 To compile this driver as a module, choose M here: the
993 module will be called ti_am335x_tscadc.
994
995 config MFD_DM355EVM_MSP
996 bool "TI DaVinci DM355 EVM microcontroller"
997 depends on I2C=y && MACH_DAVINCI_DM355_EVM
998 help
999 This driver supports the MSP430 microcontroller used on these
1000 boards. MSP430 firmware manages resets and power sequencing,
1001 inputs from buttons and the IR remote, LEDs, an RTC, and more.
1002
1003 config MFD_LP3943
1004 tristate "TI/National Semiconductor LP3943 MFD Driver"
1005 depends on I2C
1006 select MFD_CORE
1007 select REGMAP_I2C
1008 help
1009 Support for the TI/National Semiconductor LP3943.
1010 This driver consists of GPIO and PWM drivers.
1011 With these functionalities, it can be used for LED string control or
1012 general usage such like a GPIO controller and a PWM controller.
1013
1014 config MFD_LP8788
1015 bool "TI LP8788 Power Management Unit Driver"
1016 depends on I2C=y
1017 select MFD_CORE
1018 select REGMAP_I2C
1019 select IRQ_DOMAIN
1020 help
1021 TI LP8788 PMU supports regulators, battery charger, RTC,
1022 ADC, backlight driver and current sinks.
1023
1024 config MFD_OMAP_USB_HOST
1025 bool "TI OMAP USBHS core and TLL driver"
1026 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1027 default y
1028 help
1029 This is the core driver for the OAMP EHCI and OHCI drivers.
1030 This MFD driver does the required setup functionalities for
1031 OMAP USB Host drivers.
1032
1033 config MFD_PALMAS
1034 bool "TI Palmas series chips"
1035 select MFD_CORE
1036 select REGMAP_I2C
1037 select REGMAP_IRQ
1038 depends on I2C=y
1039 help
1040 If you say yes here you get support for the Palmas
1041 series of PMIC chips from Texas Instruments.
1042
1043 config TPS6105X
1044 tristate "TI TPS61050/61052 Boost Converters"
1045 depends on I2C
1046 select REGULATOR
1047 select MFD_CORE
1048 select REGULATOR_FIXED_VOLTAGE
1049 help
1050 This option enables a driver for the TP61050/TPS61052
1051 high-power "white LED driver". This boost converter is
1052 sometimes used for other things than white LEDs, and
1053 also contains a GPIO pin.
1054
1055 config TPS65010
1056 tristate "TI TPS6501x Power Management chips"
1057 depends on I2C && GPIOLIB
1058 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
1059 help
1060 If you say yes here you get support for the TPS6501x series of
1061 Power Management chips. These include voltage regulators,
1062 lithium ion/polymer battery charging, and other features that
1063 are often used in portable devices like cell phones and cameras.
1064
1065 This driver can also be built as a module. If so, the module
1066 will be called tps65010.
1067
1068 config TPS6507X
1069 tristate "TI TPS6507x Power Management / Touch Screen chips"
1070 select MFD_CORE
1071 depends on I2C
1072 help
1073 If you say yes here you get support for the TPS6507x series of
1074 Power Management / Touch Screen chips. These include voltage
1075 regulators, lithium ion/polymer battery charging, touch screen
1076 and other features that are often used in portable devices.
1077 This driver can also be built as a module. If so, the module
1078 will be called tps6507x.
1079
1080 config TPS65911_COMPARATOR
1081 tristate
1082
1083 config MFD_TPS65090
1084 bool "TI TPS65090 Power Management chips"
1085 depends on I2C=y
1086 select MFD_CORE
1087 select REGMAP_I2C
1088 select REGMAP_IRQ
1089 help
1090 If you say yes here you get support for the TPS65090 series of
1091 Power Management chips.
1092 This driver provides common support for accessing the device,
1093 additional drivers must be enabled in order to use the
1094 functionality of the device.
1095
1096 config MFD_TPS65217
1097 tristate "TI TPS65217 Power Management / White LED chips"
1098 depends on I2C
1099 select MFD_CORE
1100 select REGMAP_I2C
1101 help
1102 If you say yes here you get support for the TPS65217 series of
1103 Power Management / White LED chips.
1104 These include voltage regulators, lithium ion/polymer battery
1105 charger, wled and other features that are often used in portable
1106 devices.
1107
1108 This driver can also be built as a module. If so, the module
1109 will be called tps65217.
1110
1111 config MFD_TPS65218
1112 tristate "TI TPS65218 Power Management chips"
1113 depends on I2C
1114 select MFD_CORE
1115 select REGMAP_I2C
1116 select REGMAP_IRQ
1117 help
1118 If you say yes here you get support for the TPS65218 series of
1119 Power Management chips.
1120 These include voltage regulators, gpio and other features
1121 that are often used in portable devices. Only regulator
1122 component is currently supported.
1123
1124 This driver can also be built as a module. If so, the module
1125 will be called tps65218.
1126
1127 config MFD_TPS6586X
1128 bool "TI TPS6586x Power Management chips"
1129 depends on I2C=y
1130 select MFD_CORE
1131 select REGMAP_I2C
1132 help
1133 If you say yes here you get support for the TPS6586X series of
1134 Power Management chips.
1135 This driver provides common support for accessing the device,
1136 additional drivers must be enabled in order to use the
1137 functionality of the device.
1138
1139 This driver can also be built as a module. If so, the module
1140 will be called tps6586x.
1141
1142 config MFD_TPS65910
1143 bool "TI TPS65910 Power Management chip"
1144 depends on I2C=y
1145 depends on GPIOLIB || COMPILE_TEST
1146 select MFD_CORE
1147 select REGMAP_I2C
1148 select REGMAP_IRQ
1149 select IRQ_DOMAIN
1150 help
1151 if you say yes here you get support for the TPS65910 series of
1152 Power Management chips.
1153
1154 config MFD_TPS65912
1155 bool "TI TPS65912 Power Management chip"
1156 depends on GPIOLIB
1157 select MFD_CORE
1158 help
1159 If you say yes here you get support for the TPS65912 series of
1160 PM chips.
1161
1162 config MFD_TPS65912_I2C
1163 bool "TI TPS65912 Power Management chip with I2C"
1164 select MFD_CORE
1165 select MFD_TPS65912
1166 depends on I2C=y && GPIOLIB
1167 help
1168 If you say yes here you get support for the TPS65912 series of
1169 PM chips with I2C interface.
1170
1171 config MFD_TPS65912_SPI
1172 bool "TI TPS65912 Power Management chip with SPI"
1173 select MFD_CORE
1174 select MFD_TPS65912
1175 depends on SPI_MASTER && GPIOLIB
1176 help
1177 If you say yes here you get support for the TPS65912 series of
1178 PM chips with SPI interface.
1179
1180 config MFD_TPS80031
1181 bool "TI TPS80031/TPS80032 Power Management chips"
1182 depends on I2C=y
1183 select MFD_CORE
1184 select REGMAP_I2C
1185 select REGMAP_IRQ
1186 help
1187 If you say yes here you get support for the Texas Instruments
1188 TPS80031/ TPS80032 Fully Integrated Power Management with Power
1189 Path and Battery Charger. The device provides five configurable
1190 step-down converters, 11 general purpose LDOs, USB OTG Module,
1191 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with
1192 Power Path from USB, 32K clock generator.
1193
1194 config TWL4030_CORE
1195 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1196 depends on I2C=y
1197 select IRQ_DOMAIN
1198 select REGMAP_I2C
1199 help
1200 Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1201 This core driver provides register access and IRQ handling
1202 facilities, and registers devices for the various functions
1203 so that function-specific drivers can bind to them.
1204
1205 These multi-function chips are found on many OMAP2 and OMAP3
1206 boards, providing power management, RTC, GPIO, keypad, a
1207 high speed USB OTG transceiver, an audio codec (on most
1208 versions) and many other features.
1209
1210 config TWL4030_POWER
1211 bool "TI TWL4030 power resources"
1212 depends on TWL4030_CORE && ARM
1213 help
1214 Say yes here if you want to use the power resources on the
1215 TWL4030 family chips. Most of these resources are regulators,
1216 which have a separate driver; some are control signals, such
1217 as clock request handshaking.
1218
1219 This driver uses board-specific data to initialize the resources
1220 and load scripts controlling which resources are switched off/on
1221 or reset when a sleep, wakeup or warm reset event occurs.
1222
1223 config MFD_TWL4030_AUDIO
1224 bool "TI TWL4030 Audio"
1225 depends on TWL4030_CORE
1226 select MFD_CORE
1227 default n
1228
1229 config TWL6040_CORE
1230 bool "TI TWL6040 audio codec"
1231 depends on I2C=y
1232 select MFD_CORE
1233 select REGMAP_I2C
1234 select REGMAP_IRQ
1235 default n
1236 help
1237 Say yes here if you want support for Texas Instruments TWL6040 audio
1238 codec.
1239 This driver provides common support for accessing the device,
1240 additional drivers must be enabled in order to use the
1241 functionality of the device (audio, vibra).
1242
1243 config MENELAUS
1244 bool "TI TWL92330/Menelaus PM chip"
1245 depends on I2C=y && ARCH_OMAP2
1246 help
1247 If you say yes here you get support for the Texas Instruments
1248 TWL92330/Menelaus Power Management chip. This include voltage
1249 regulators, Dual slot memory card transceivers, real-time clock
1250 and other features that are often used in portable devices like
1251 cell phones and PDAs.
1252
1253 config MFD_WL1273_CORE
1254 tristate "TI WL1273 FM radio"
1255 depends on I2C
1256 select MFD_CORE
1257 default n
1258 help
1259 This is the core driver for the TI WL1273 FM radio. This MFD
1260 driver connects the radio-wl1273 V4L2 module and the wl1273
1261 audio codec.
1262
1263 config MFD_LM3533
1264 tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1265 depends on I2C
1266 select MFD_CORE
1267 select REGMAP_I2C
1268 help
1269 Say yes here to enable support for National Semiconductor / TI
1270 LM3533 Lighting Power chips.
1271
1272 This driver provides common support for accessing the device;
1273 additional drivers must be enabled in order to use the LED,
1274 backlight or ambient-light-sensor functionality of the device.
1275
1276 config MFD_TIMBERDALE
1277 tristate "Timberdale FPGA"
1278 select MFD_CORE
1279 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1280 ---help---
1281 This is the core driver for the timberdale FPGA. This device is a
1282 multifunction device which exposes numerous platform devices.
1283
1284 The timberdale FPGA can be found on the Intel Atom development board
1285 for in-vehicle infontainment, called Russellville.
1286
1287 config MFD_TC3589X
1288 bool "Toshiba TC35892 and variants"
1289 depends on I2C=y
1290 depends on OF
1291 select MFD_CORE
1292 help
1293 Support for the Toshiba TC35892 and variants I/O Expander.
1294
1295 This driver provides common support for accessing the device,
1296 additional drivers must be enabled in order to use the
1297 functionality of the device.
1298
1299 config MFD_TMIO
1300 bool
1301 default n
1302
1303 config MFD_T7L66XB
1304 bool "Toshiba T7L66XB"
1305 depends on ARM && HAVE_CLK
1306 select MFD_CORE
1307 select MFD_TMIO
1308 help
1309 Support for Toshiba Mobile IO Controller T7L66XB
1310
1311 config MFD_TC6387XB
1312 bool "Toshiba TC6387XB"
1313 depends on ARM && HAVE_CLK
1314 select MFD_CORE
1315 select MFD_TMIO
1316 help
1317 Support for Toshiba Mobile IO Controller TC6387XB
1318
1319 config MFD_TC6393XB
1320 bool "Toshiba TC6393XB"
1321 depends on ARM && HAVE_CLK
1322 select GPIOLIB
1323 select MFD_CORE
1324 select MFD_TMIO
1325 help
1326 Support for Toshiba Mobile IO Controller TC6393XB
1327
1328 config MFD_VX855
1329 tristate "VIA VX855/VX875 integrated south bridge"
1330 depends on PCI
1331 select MFD_CORE
1332 help
1333 Say yes here to enable support for various functions of the
1334 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1335 and/or vx855_gpio drivers for this to do anything useful.
1336
1337 config MFD_ARIZONA
1338 select REGMAP
1339 select REGMAP_IRQ
1340 select MFD_CORE
1341 bool
1342
1343 config MFD_ARIZONA_I2C
1344 tristate "Wolfson Microelectronics Arizona platform with I2C"
1345 select MFD_ARIZONA
1346 select MFD_CORE
1347 select REGMAP_I2C
1348 depends on I2C
1349 help
1350 Support for the Wolfson Microelectronics Arizona platform audio SoC
1351 core functionality controlled via I2C.
1352
1353 config MFD_ARIZONA_SPI
1354 tristate "Wolfson Microelectronics Arizona platform with SPI"
1355 select MFD_ARIZONA
1356 select MFD_CORE
1357 select REGMAP_SPI
1358 depends on SPI_MASTER
1359 help
1360 Support for the Wolfson Microelectronics Arizona platform audio SoC
1361 core functionality controlled via I2C.
1362
1363 config MFD_WM5102
1364 bool "Wolfson Microelectronics WM5102"
1365 depends on MFD_ARIZONA
1366 help
1367 Support for Wolfson Microelectronics WM5102 low power audio SoC
1368
1369 config MFD_WM5110
1370 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1371 depends on MFD_ARIZONA
1372 help
1373 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1374 low power audio SoC
1375
1376 config MFD_WM8997
1377 bool "Wolfson Microelectronics WM8997"
1378 depends on MFD_ARIZONA
1379 help
1380 Support for Wolfson Microelectronics WM8997 low power audio SoC
1381
1382 config MFD_WM8400
1383 bool "Wolfson Microelectronics WM8400"
1384 select MFD_CORE
1385 depends on I2C=y
1386 select REGMAP_I2C
1387 help
1388 Support for the Wolfson Microelecronics WM8400 PMIC and audio
1389 CODEC. This driver provides common support for accessing
1390 the device, additional drivers must be enabled in order to use
1391 the functionality of the device.
1392
1393 config MFD_WM831X
1394 bool
1395
1396 config MFD_WM831X_I2C
1397 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1398 select MFD_CORE
1399 select MFD_WM831X
1400 select REGMAP_I2C
1401 select IRQ_DOMAIN
1402 depends on I2C=y
1403 help
1404 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1405 when controlled using I2C. This driver provides common support
1406 for accessing the device, additional drivers must be enabled in
1407 order to use the functionality of the device.
1408
1409 config MFD_WM831X_SPI
1410 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1411 select MFD_CORE
1412 select MFD_WM831X
1413 select REGMAP_SPI
1414 select IRQ_DOMAIN
1415 depends on SPI_MASTER
1416 help
1417 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1418 when controlled using SPI. This driver provides common support
1419 for accessing the device, additional drivers must be enabled in
1420 order to use the functionality of the device.
1421
1422 config MFD_WM8350
1423 bool
1424
1425 config MFD_WM8350_I2C
1426 bool "Wolfson Microelectronics WM8350 with I2C"
1427 select MFD_WM8350
1428 depends on I2C=y
1429 help
1430 The WM8350 is an integrated audio and power management
1431 subsystem with watchdog and RTC functionality for embedded
1432 systems. This option enables core support for the WM8350 with
1433 I2C as the control interface. Additional options must be
1434 selected to enable support for the functionality of the chip.
1435
1436 config MFD_WM8994
1437 tristate "Wolfson Microelectronics WM8994"
1438 select MFD_CORE
1439 select REGMAP_I2C
1440 select REGMAP_IRQ
1441 depends on I2C
1442 help
1443 The WM8994 is a highly integrated hi-fi CODEC designed for
1444 smartphone applications. As well as audio functionality it
1445 has on board GPIO and regulator functionality which is
1446 supported via the relevant subsystems. This driver provides
1447 core support for the WM8994, in order to use the actual
1448 functionaltiy of the device other drivers must be enabled.
1449
1450 config MFD_STW481X
1451 tristate "Support for ST Microelectronics STw481x"
1452 depends on I2C && ARCH_NOMADIK
1453 select REGMAP_I2C
1454 select MFD_CORE
1455 help
1456 Select this option to enable the STw481x chip driver used
1457 in various ST Microelectronics and ST-Ericsson embedded
1458 Nomadik series.
1459
1460 menu "Multimedia Capabilities Port drivers"
1461 depends on ARCH_SA1100
1462
1463 config MCP
1464 tristate
1465
1466 # Interface drivers
1467 config MCP_SA11X0
1468 tristate "Support SA11x0 MCP interface"
1469 depends on ARCH_SA1100
1470 select MCP
1471
1472 # Chip drivers
1473 config MCP_UCB1200
1474 tristate "Support for UCB1200 / UCB1300"
1475 depends on MCP_SA11X0
1476 select MCP
1477
1478 config MCP_UCB1200_TS
1479 tristate "Touchscreen interface support"
1480 depends on MCP_UCB1200 && INPUT
1481
1482 endmenu
1483
1484 config MFD_VEXPRESS_SYSREG
1485 bool "Versatile Express System Registers"
1486 depends on VEXPRESS_CONFIG && GPIOLIB
1487 default y
1488 select CLKSRC_MMIO
1489 select GPIO_GENERIC_PLATFORM
1490 select MFD_CORE
1491 select MFD_SYSCON
1492 help
1493 System Registers are the platform configuration block
1494 on the ARM Ltd. Versatile Express board.
1495
1496 endmenu
1497 endif
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