| blob | 4ce3b6f118304048c0fb4d0db7c1d4da7463e8e7 |
1 #
2 # Multifunction miscellaneous devices
3 #
5 if HAS_IOMEM
6 menu "Multifunction device drivers"
8 config MFD_CORE
9 tristate
10 select IRQ_DOMAIN
11 default n
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.
21 config 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).
32 config 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.
43 config MFD_SUN4I_GPADC
44 tristate "Allwinner sunxi platforms' GPADC MFD driver"
45 select MFD_CORE
46 select REGMAP_MMIO
47 select REGMAP_IRQ
48 depends on ARCH_SUNXI || COMPILE_TEST
49 help
50 Select this to get support for Allwinner SoCs (A10, A13 and A31) ADC.
51 This driver will only map the hardware interrupt and registers, you
52 have to select individual drivers based on this MFD to be able to use
53 the ADC or the thermal sensor. This will try to probe the ADC driver
54 sun4i-gpadc-iio and the hwmon driver iio_hwmon.
56 To compile this driver as a module, choose M here: the module will be
57 called sun4i-gpadc.
59 config MFD_AS3711
60 bool "AMS AS3711"
61 select MFD_CORE
62 select REGMAP_I2C
63 select REGMAP_IRQ
64 depends on I2C=y
65 help
66 Support for the AS3711 PMIC from AMS
68 config MFD_AS3722
69 tristate "ams AS3722 Power Management IC"
70 select MFD_CORE
71 select REGMAP_I2C
72 select REGMAP_IRQ
73 depends on I2C=y && OF
74 help
75 The ams AS3722 is a compact system PMU suitable for mobile phones,
76 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
77 controllers, 11 LDOs, RTC, automatic battery, temperature and
78 over current monitoring, GPIOs, ADC and a watchdog.
80 config PMIC_ADP5520
81 bool "Analog Devices ADP5520/01 MFD PMIC Core Support"
82 depends on I2C=y
83 help
84 Say yes here to add support for Analog Devices AD5520 and ADP5501,
85 Multifunction Power Management IC. This includes
86 the I2C driver and the core APIs _only_, you have to select
87 individual components like LCD backlight, LEDs, GPIOs and Kepad
88 under the corresponding menus.
90 config MFD_AAT2870_CORE
91 bool "AnalogicTech AAT2870"
92 select MFD_CORE
93 depends on I2C=y
94 depends on GPIOLIB || COMPILE_TEST
95 help
96 If you say yes here you get support for the AAT2870.
97 This driver provides common support for accessing the device,
98 additional drivers must be enabled in order to use the
99 functionality of the device.
101 config MFD_ATMEL_FLEXCOM
102 tristate "Atmel Flexcom (Flexible Serial Communication Unit)"
103 select MFD_CORE
104 depends on OF
105 help
106 Select this to get support for Atmel Flexcom. This is a wrapper
107 which embeds a SPI controller, a I2C controller and a USART. Only
108 one function can be used at a time. The choice is done at boot time
109 by the probe function of this MFD driver according to a device tree
110 property.
112 config MFD_ATMEL_HLCDC
113 tristate "Atmel HLCDC (High-end LCD Controller)"
114 select MFD_CORE
115 select REGMAP_MMIO
116 depends on OF
117 help
118 If you say yes here you get support for the HLCDC block.
119 This driver provides common support for accessing the device,
120 additional drivers must be enabled in order to use the
121 functionality of the device.
123 config MFD_BCM590XX
124 tristate "Broadcom BCM590xx PMUs"
125 select MFD_CORE
126 select REGMAP_I2C
127 depends on I2C
128 help
129 Support for the BCM590xx PMUs from Broadcom
131 config MFD_AC100
132 tristate "X-Powers AC100"
133 select MFD_CORE
134 depends on SUNXI_RSB
135 help
136 If you say Y here you get support for the X-Powers AC100 audio codec
137 IC.
138 This driver include only the core APIs. You have to select individual
139 components like codecs or RTC under the corresponding menus.
141 config MFD_AXP20X
142 tristate
143 select MFD_CORE
144 select REGMAP_IRQ
146 config MFD_AXP20X_I2C
147 tristate "X-Powers AXP series PMICs with I2C"
148 select MFD_AXP20X
149 select REGMAP_I2C
150 depends on I2C
151 help
152 If you say Y here you get support for the X-Powers AXP series power
153 management ICs (PMICs) controlled with I2C.
154 This driver include only the core APIs. You have to select individual
155 components like regulators or the PEK (Power Enable Key) under the
156 corresponding menus.
158 config MFD_AXP20X_RSB
159 tristate "X-Powers AXP series PMICs with RSB"
160 select MFD_AXP20X
161 depends on SUNXI_RSB
162 help
163 If you say Y here you get support for the X-Powers AXP series power
164 management ICs (PMICs) controlled with RSB.
165 This driver include only the core APIs. You have to select individual
166 components like regulators or the PEK (Power Enable Key) under the
167 corresponding menus.
169 config MFD_CROS_EC
170 tristate "ChromeOS Embedded Controller"
171 select MFD_CORE
172 select CHROME_PLATFORMS
173 select CROS_EC_PROTO
174 depends on X86 || ARM || ARM64 || COMPILE_TEST
175 help
176 If you say Y here you get support for the ChromeOS Embedded
177 Controller (EC) providing keyboard, battery and power services.
178 You also need to enable the driver for the bus you are using. The
179 protocol for talking to the EC is defined by the bus driver.
181 config MFD_CROS_EC_I2C
182 tristate "ChromeOS Embedded Controller (I2C)"
183 depends on MFD_CROS_EC && I2C
185 help
186 If you say Y here, you get support for talking to the ChromeOS
187 EC through an I2C bus. This uses a simple byte-level protocol with
188 a checksum. Failing accesses will be retried three times to
189 improve reliability.
191 config MFD_CROS_EC_SPI
192 tristate "ChromeOS Embedded Controller (SPI)"
193 depends on MFD_CROS_EC && SPI
195 ---help---
196 If you say Y here, you get support for talking to the ChromeOS EC
197 through a SPI bus, using a byte-level protocol. Since the EC's
198 response time cannot be guaranteed, we support ignoring
199 'pre-amble' bytes before the response actually starts.
201 config MFD_ASIC3
202 bool "Compaq ASIC3"
203 depends on GPIOLIB && ARM
204 select MFD_CORE
205 ---help---
206 This driver supports the ASIC3 multifunction chip found on many
207 PDAs (mainly iPAQ and HTC based ones)
209 config PMIC_DA903X
210 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
211 depends on I2C=y
212 help
213 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
214 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
215 usually found on PXA processors-based platforms. This includes
216 the I2C driver and the core APIs _only_, you have to select
217 individual components like LCD backlight, voltage regulators,
218 LEDs and battery-charger under the corresponding menus.
220 config PMIC_DA9052
221 bool
222 select MFD_CORE
224 config MFD_DA9052_SPI
225 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
226 select REGMAP_SPI
227 select REGMAP_IRQ
228 select PMIC_DA9052
229 depends on SPI_MASTER=y
230 help
231 Support for the Dialog Semiconductor DA9052 PMIC
232 when controlled using SPI. This driver provides common support
233 for accessing the device, additional drivers must be enabled in
234 order to use the functionality of the device.
236 config MFD_DA9052_I2C
237 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
238 select REGMAP_I2C
239 select REGMAP_IRQ
240 select PMIC_DA9052
241 depends on I2C=y
242 help
243 Support for the Dialog Semiconductor DA9052 PMIC
244 when controlled using I2C. This driver provides common support
245 for accessing the device, additional drivers must be enabled in
246 order to use the functionality of the device.
248 config MFD_DA9055
249 bool "Dialog Semiconductor DA9055 PMIC Support"
250 select REGMAP_I2C
251 select REGMAP_IRQ
252 select MFD_CORE
253 depends on I2C=y
254 help
255 Say yes here for support of Dialog Semiconductor DA9055. This is
256 a Power Management IC. This driver provides common support for
257 accessing the device as well as the I2C interface to the chip itself.
258 Additional drivers must be enabled in order to use the functionality
259 of the device.
261 This driver can be built as a module. If built as a module it will be
262 called "da9055"
264 config MFD_DA9062
265 tristate "Dialog Semiconductor DA9062 PMIC Support"
266 select MFD_CORE
267 select REGMAP_I2C
268 select REGMAP_IRQ
269 depends on I2C
270 help
271 Say yes here for support for the Dialog Semiconductor DA9062 PMIC.
272 This includes the I2C driver and core APIs.
273 Additional drivers must be enabled in order to use the functionality
274 of the device.
276 config MFD_DA9063
277 tristate "Dialog Semiconductor DA9063 PMIC Support"
278 select MFD_CORE
279 select REGMAP_I2C
280 select REGMAP_IRQ
281 depends on I2C
282 help
283 Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
284 This includes the I2C driver and core APIs.
285 Additional drivers must be enabled in order to use the functionality
286 of the device.
288 config MFD_DA9150
289 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip"
290 depends on I2C
291 select MFD_CORE
292 select REGMAP_I2C
293 select REGMAP_IRQ
294 help
295 This adds support for the DA9150 integrated charger and fuel-gauge
296 chip. This driver provides common support for accessing the device.
297 Additional drivers must be enabled in order to use the specific
298 features of the device.
300 config MFD_DLN2
301 tristate "Diolan DLN2 support"
302 select MFD_CORE
303 depends on USB
304 help
305 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter
306 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2,
307 etc. must be enabled in order to use the functionality of
308 the device.
310 config MFD_EXYNOS_LPASS
311 tristate "Samsung Exynos SoC Low Power Audio Subsystem"
312 depends on ARCH_EXYNOS || COMPILE_TEST
313 select MFD_CORE
314 select REGMAP_MMIO
315 help
316 Select this option to enable support for Samsung Exynos Low Power
317 Audio Subsystem.
319 config MFD_MC13XXX
320 tristate
321 depends on (SPI_MASTER || I2C)
322 select MFD_CORE
323 select REGMAP_IRQ
324 help
325 Enable support for the Freescale MC13783 and MC13892 PMICs.
326 This driver provides common support for accessing the device,
327 additional drivers must be enabled in order to use the
328 functionality of the device.
330 config MFD_MC13XXX_SPI
331 tristate "Freescale MC13783 and MC13892 SPI interface"
332 depends on SPI_MASTER
333 select REGMAP_SPI
334 select MFD_MC13XXX
335 help
336 Select this if your MC13xxx is connected via an SPI bus.
338 config MFD_MC13XXX_I2C
339 tristate "Freescale MC13892 I2C interface"
340 depends on I2C
341 select REGMAP_I2C
342 select MFD_MC13XXX
343 help
344 Select this if your MC13xxx is connected via an I2C bus.
346 config MFD_MX25_TSADC
347 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit"
348 select REGMAP_MMIO
349 depends on (SOC_IMX25 && OF) || COMPILE_TEST
350 help
351 Enable support for the integrated Touchscreen and ADC unit of the
352 i.MX25 processors. They consist of a conversion queue for general
353 purpose ADC and a queue for Touchscreens.
355 config MFD_HI6421_PMIC
356 tristate "HiSilicon Hi6421 PMU/Codec IC"
357 depends on OF
358 select MFD_CORE
359 select REGMAP_MMIO
360 help
361 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
362 functions, such as regulators, RTC, codec, Coulomb counter, etc.
363 This driver includes core APIs _only_. You have to select
364 individul components like voltage regulators under corresponding
365 menus in order to enable them.
366 We communicate with the Hi6421 via memory-mapped I/O.
368 config MFD_HI655X_PMIC
369 tristate "HiSilicon Hi655X series PMU/Codec IC"
370 depends on ARCH_HISI || COMPILE_TEST
371 depends on OF
372 select MFD_CORE
373 select REGMAP_MMIO
374 select REGMAP_IRQ
375 help
376 Select this option to enable Hisilicon hi655x series pmic driver.
378 config HTC_PASIC3
379 tristate "HTC PASIC3 LED/DS1WM chip support"
380 select MFD_CORE
381 help
382 This core driver provides register access for the LED/DS1WM
383 chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
384 HTC Magician devices, respectively. Actual functionality is
385 handled by the leds-pasic3 and ds1wm drivers.
387 config HTC_I2CPLD
388 bool "HTC I2C PLD chip support"
389 depends on I2C=y && GPIOLIB
390 help
391 If you say yes here you get support for the supposed CPLD
392 found on omap850 HTC devices like the HTC Wizard and HTC Herald.
393 This device provides input and output GPIOs through an I2C
394 interface to one or more sub-chips.
396 config MFD_INTEL_QUARK_I2C_GPIO
397 tristate "Intel Quark MFD I2C GPIO"
398 depends on PCI
399 depends on X86
400 depends on COMMON_CLK
401 select MFD_CORE
402 help
403 This MFD provides support for I2C and GPIO that exist only
404 in a single PCI device. It splits the 2 IO devices to
405 their respective IO driver.
406 The GPIO exports a total amount of 8 interrupt-capable GPIOs.
408 config LPC_ICH
409 tristate "Intel ICH LPC"
410 depends on PCI
411 select MFD_CORE
412 help
413 The LPC bridge function of the Intel ICH provides support for
414 many functional units. This driver provides needed support for
415 other drivers to control these functions, currently GPIO and
416 watchdog.
418 config LPC_SCH
419 tristate "Intel SCH LPC"
420 depends on PCI
421 select MFD_CORE
422 help
423 LPC bridge function of the Intel SCH provides support for
424 System Management Bus and General Purpose I/O.
426 config INTEL_SOC_PMIC
427 bool "Support for Intel Atom SoC PMIC"
428 depends on GPIOLIB
429 depends on I2C=y
430 select MFD_CORE
431 select REGMAP_I2C
432 select REGMAP_IRQ
433 help
434 Select this option to enable support for the PMIC device
435 on some Intel SoC systems. The PMIC provides ADC, GPIO,
436 thermal, charger and related power management functions
437 on these systems.
439 config MFD_INTEL_LPSS
440 tristate
441 select COMMON_CLK
442 select MFD_CORE
444 config MFD_INTEL_LPSS_ACPI
445 tristate "Intel Low Power Subsystem support in ACPI mode"
446 select MFD_INTEL_LPSS
447 depends on X86 && ACPI
448 help
449 This driver supports Intel Low Power Subsystem (LPSS) devices such as
450 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
451 PCH) in ACPI mode.
453 config MFD_INTEL_LPSS_PCI
454 tristate "Intel Low Power Subsystem support in PCI mode"
455 select MFD_INTEL_LPSS
456 depends on X86 && PCI
457 help
458 This driver supports Intel Low Power Subsystem (LPSS) devices such as
459 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
460 PCH) in PCI mode.
462 config MFD_INTEL_MSIC
463 bool "Intel MSIC"
464 depends on INTEL_SCU_IPC
465 select MFD_CORE
466 help
467 Select this option to enable access to Intel MSIC (Avatele
468 Passage) chip. This chip embeds audio, battery, GPIO, etc.
469 devices used in Intel Medfield platforms.
471 config MFD_IPAQ_MICRO
472 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
473 depends on SA1100_H3100 || SA1100_H3600
474 select MFD_CORE
475 help
476 Select this to get support for the Microcontroller found in
477 the Compaq iPAQ handheld computers. This is an Atmel
478 AT90LS8535 microcontroller flashed with a special iPAQ
479 firmware using the custom protocol implemented in this driver.
481 config MFD_JANZ_CMODIO
482 tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
483 select MFD_CORE
484 depends on PCI
485 help
486 This is the core driver for the Janz CMOD-IO PCI MODULbus
487 carrier board. This device is a PCI to MODULbus bridge which may
488 host many different types of MODULbus daughterboards, including
489 CAN and GPIO controllers.
491 config MFD_JZ4740_ADC
492 bool "Janz JZ4740 ADC core"
493 select MFD_CORE
494 select GENERIC_IRQ_CHIP
495 depends on MACH_JZ4740
496 help
497 Say yes here if you want support for the ADC unit in the JZ4740 SoC.
498 This driver is necessary for jz4740-battery and jz4740-hwmon driver.
500 config MFD_KEMPLD
501 tristate "Kontron module PLD device"
502 select MFD_CORE
503 help
504 This is the core driver for the PLD (Programmable Logic Device) found
505 on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD
506 device may provide functions like watchdog, GPIO, UART and I2C bus.
508 The following modules are supported:
509 * COMe-bBL6
510 * COMe-bHL6
511 * COMe-bIP#
512 * COMe-bPC2 (ETXexpress-PC)
513 * COMe-bSC# (ETXexpress-SC T#)
514 * COMe-cBL6
515 * COMe-cBT6
516 * COMe-cBW6
517 * COMe-cCT6
518 * COMe-cDC2 (microETXexpress-DC)
519 * COMe-cHL6
520 * COMe-cPC2 (microETXexpress-PC)
521 * COMe-cSL6
522 * COMe-mAL10
523 * COMe-mBT10
524 * COMe-mCT10
525 * COMe-mTT10 (nanoETXexpress-TT)
526 * ETX-OH
528 This driver can also be built as a module. If so, the module
529 will be called kempld-core.
531 config MFD_88PM800
532 tristate "Marvell 88PM800"
533 depends on I2C
534 select REGMAP_I2C
535 select REGMAP_IRQ
536 select MFD_CORE
537 help
538 This supports for Marvell 88PM800 Power Management IC.
539 This includes the I2C driver and the core APIs _only_, you have to
540 select individual components like voltage regulators, RTC and
541 battery-charger under the corresponding menus.
543 config MFD_88PM805
544 tristate "Marvell 88PM805"
545 depends on I2C
546 select REGMAP_I2C
547 select REGMAP_IRQ
548 select MFD_CORE
549 help
550 This supports for Marvell 88PM805 Power Management IC. This includes
551 the I2C driver and the core APIs _only_, you have to select individual
552 components like codec device, headset/Mic device under the
553 corresponding menus.
555 config MFD_88PM860X
556 bool "Marvell 88PM8606/88PM8607"
557 depends on I2C=y
558 select REGMAP_I2C
559 select MFD_CORE
560 help
561 This supports for Marvell 88PM8606/88PM8607 Power Management IC.
562 This includes the I2C driver and the core APIs _only_, you have to
563 select individual components like voltage regulators, RTC and
564 battery-charger under the corresponding menus.
566 config MFD_MAX14577
567 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
568 depends on I2C
569 select MFD_CORE
570 select REGMAP_I2C
571 select REGMAP_IRQ
572 select IRQ_DOMAIN
573 help
574 Say yes here to add support for Maxim Semiconductor MAX14577 and
575 MAX77836 Micro-USB ICs with battery charger.
576 This driver provides common support for accessing the device;
577 additional drivers must be enabled in order to use the functionality
578 of the device.
580 config MFD_MAX77620
581 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
582 depends on I2C=y
583 depends on OF || COMPILE_TEST
584 select MFD_CORE
585 select REGMAP_I2C
586 select REGMAP_IRQ
587 select IRQ_DOMAIN
588 help
589 Say yes here to add support for Maxim Semiconductor MAX77620 and
590 MAX20024 which are Power Management IC with General purpose pins,
591 RTC, regulators, clock generator, watchdog etc. This driver
592 provides common support for accessing the device; additional drivers
593 must be enabled in order to use the functionality of the device.
595 config MFD_MAX77686
596 tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
597 depends on I2C
598 depends on OF || COMPILE_TEST
599 select MFD_CORE
600 select REGMAP_I2C
601 select REGMAP_IRQ
602 select IRQ_DOMAIN
603 help
604 Say yes here to add support for Maxim Semiconductor MAX77686 and
605 MAX77802 which are Power Management IC with an RTC on chip.
606 This driver provides common support for accessing the device;
607 additional drivers must be enabled in order to use the functionality
608 of the device.
610 config MFD_MAX77693
611 tristate "Maxim Semiconductor MAX77693 PMIC Support"
612 depends on I2C
613 select MFD_CORE
614 select REGMAP_I2C
615 select REGMAP_IRQ
616 help
617 Say yes here to add support for Maxim Semiconductor MAX77693.
618 This is a companion Power Management IC with Flash, Haptic, Charger,
619 and MUIC(Micro USB Interface Controller) controls on chip.
620 This driver provides common support for accessing the device;
621 additional drivers must be enabled in order to use the functionality
622 of the device.
624 config MFD_MAX77843
625 bool "Maxim Semiconductor MAX77843 PMIC Support"
626 depends on I2C=y
627 select MFD_CORE
628 select REGMAP_I2C
629 select REGMAP_IRQ
630 help
631 Say yes here to add support for Maxim Semiconductor MAX77843.
632 This is companion Power Management IC with LEDs, Haptic, Charger,
633 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
634 This driver provides common support for accessing the device;
635 additional drivers must be enabled in order to use the functionality
636 of the device.
638 config MFD_MAX8907
639 tristate "Maxim Semiconductor MAX8907 PMIC Support"
640 select MFD_CORE
641 depends on I2C
642 select REGMAP_I2C
643 select REGMAP_IRQ
644 help
645 Say yes here to add support for Maxim Semiconductor MAX8907. This is
646 a Power Management IC. This driver provides common support for
647 accessing the device; additional drivers must be enabled in order
648 to use the functionality of the device.
650 config MFD_MAX8925
651 bool "Maxim Semiconductor MAX8925 PMIC Support"
652 depends on I2C=y
653 select MFD_CORE
654 help
655 Say yes here to add support for Maxim Semiconductor MAX8925. This is
656 a Power Management IC. This driver provides common support for
657 accessing the device, additional drivers must be enabled in order
658 to use the functionality of the device.
660 config MFD_MAX8997
661 bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
662 depends on I2C=y
663 select MFD_CORE
664 select IRQ_DOMAIN
665 help
666 Say yes here to add support for Maxim Semiconductor MAX8997/8966.
667 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
668 MUIC controls on chip.
669 This driver provides common support for accessing the device;
670 additional drivers must be enabled in order to use the functionality
671 of the device.
673 config MFD_MAX8998
674 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
675 depends on I2C=y
676 select MFD_CORE
677 select IRQ_DOMAIN
678 help
679 Say yes here to add support for Maxim Semiconductor MAX8998 and
680 National Semiconductor LP3974. This is a Power Management IC.
681 This driver provides common support for accessing the device,
682 additional drivers must be enabled in order to use the functionality
683 of the device.
685 config MFD_MT6397
686 tristate "MediaTek MT6397 PMIC Support"
687 select MFD_CORE
688 select IRQ_DOMAIN
689 help
690 Say yes here to add support for MediaTek MT6397 PMIC. This is
691 a Power Management IC. This driver provides common support for
692 accessing the device; additional drivers must be enabled in order
693 to use the functionality of the device.
695 config MFD_MENF21BMC
696 tristate "MEN 14F021P00 Board Management Controller Support"
697 depends on I2C
698 select MFD_CORE
699 help
700 Say yes here to add support for the MEN 14F021P00 BMC
701 which is a Board Management Controller connected to the I2C bus.
702 The device supports multiple sub-devices like LED, HWMON and WDT.
703 This driver provides common support for accessing the devices;
704 additional drivers must be enabled in order to use the
705 functionality of the BMC device.
707 This driver can also be built as a module. If so the module
708 will be called menf21bmc.
710 config EZX_PCAP
711 bool "Motorola EZXPCAP Support"
712 depends on SPI_MASTER
713 help
714 This enables the PCAP ASIC present on EZX Phones. This is
715 needed for MMC, TouchScreen, Sound, USB, etc..
717 config MFD_VIPERBOARD
718 tristate "Nano River Technologies Viperboard"
719 select MFD_CORE
720 depends on USB
721 default n
722 help
723 Say yes here if you want support for Nano River Technologies
724 Viperboard.
725 There are mfd cell drivers available for i2c master, adc and
726 both gpios found on the board. The spi part does not yet
727 have a driver.
728 You need to select the mfd cell drivers separately.
729 The drivers do not support all features the board exposes.
731 config MFD_RETU
732 tristate "Nokia Retu and Tahvo multi-function device"
733 select MFD_CORE
734 depends on I2C
735 select REGMAP_IRQ
736 help
737 Retu and Tahvo are a multi-function devices found on Nokia
738 Internet Tablets (770, N800 and N810).
740 config MFD_PCF50633
741 tristate "NXP PCF50633"
742 depends on I2C
743 select REGMAP_I2C
744 help
745 Say yes here if you have NXP PCF50633 chip on your board.
746 This core driver provides register access and IRQ handling
747 facilities, and registers devices for the various functions
748 so that function-specific drivers can bind to them.
750 config PCF50633_ADC
751 tristate "NXP PCF50633 ADC"
752 depends on MFD_PCF50633
753 help
754 Say yes here if you want to include support for ADC in the
755 NXP PCF50633 chip.
757 config PCF50633_GPIO
758 tristate "NXP PCF50633 GPIO"
759 depends on MFD_PCF50633
760 help
761 Say yes here if you want to include support GPIO for pins on
762 the PCF50633 chip.
764 config UCB1400_CORE
765 tristate "Philips UCB1400 Core driver"
766 depends on AC97_BUS
767 depends on GPIOLIB
768 help
769 This enables support for the Philips UCB1400 core functions.
770 The UCB1400 is an AC97 audio codec.
772 To compile this driver as a module, choose M here: the
773 module will be called ucb1400_core.
775 config MFD_PM8XXX
776 tristate "Qualcomm PM8xxx PMIC chips driver"
777 depends on (ARM || HEXAGON)
778 select IRQ_DOMAIN
779 select MFD_CORE
780 select REGMAP
781 help
782 If you say yes to this option, support will be included for the
783 built-in PM8xxx PMIC chips.
785 This is required if your board has a PM8xxx and uses its features,
786 such as: MPPs, GPIOs, regulators, interrupts, and PWM.
788 Say M here if you want to include support for PM8xxx chips as a
789 module. This will build a module called "pm8xxx-core".
791 config MFD_QCOM_RPM
792 tristate "Qualcomm Resource Power Manager (RPM)"
793 depends on ARCH_QCOM && OF
794 help
795 If you say yes to this option, support will be included for the
796 Resource Power Manager system found in the Qualcomm 8660, 8960 and
797 8064 based devices.
799 This is required to access many regulators, clocks and bus
800 frequencies controlled by the RPM on these devices.
802 Say M here if you want to include support for the Qualcomm RPM as a
803 module. This will build a module called "qcom_rpm".
805 config MFD_SPMI_PMIC
806 tristate "Qualcomm SPMI PMICs"
807 depends on ARCH_QCOM || COMPILE_TEST
808 depends on OF
809 depends on SPMI
810 select REGMAP_SPMI
811 help
812 This enables support for the Qualcomm SPMI PMICs.
813 These PMICs are currently used with the Snapdragon 800 series of
814 SoCs. Note, that this will only be useful paired with descriptions
815 of the independent functions as children nodes in the device tree.
817 Say M here if you want to include support for the SPMI PMIC
818 series as a module. The module will be called "qcom-spmi-pmic".
820 config MFD_RDC321X
821 tristate "RDC R-321x southbridge"
822 select MFD_CORE
823 depends on PCI
824 help
825 Say yes here if you want to have support for the RDC R-321x SoC
826 southbridge which provides access to GPIOs and Watchdog using the
827 southbridge PCI device configuration space.
829 config MFD_RTSX_PCI
830 tristate "Realtek PCI-E card reader"
831 depends on PCI
832 select MFD_CORE
833 help
834 This supports for Realtek PCI-Express card reader including rts5209,
835 rts5227, rts522A, rts5229, rts5249, rts524A, rts525A, rtl8411, etc.
836 Realtek card reader supports access to many types of memory cards,
837 such as Memory Stick, Memory Stick Pro, Secure Digital and
838 MultiMediaCard.
840 config MFD_RT5033
841 tristate "Richtek RT5033 Power Management IC"
842 depends on I2C
843 select MFD_CORE
844 select REGMAP_I2C
845 select REGMAP_IRQ
846 help
847 This driver provides for the Richtek RT5033 Power Management IC,
848 which includes the I2C driver and the Core APIs. This driver provides
849 common support for accessing the device. The device supports multiple
850 sub-devices like charger, fuel gauge, flash LED, current source,
851 LDO and Buck.
853 config MFD_RTSX_USB
854 tristate "Realtek USB card reader"
855 depends on USB
856 select MFD_CORE
857 help
858 Select this option to get support for Realtek USB 2.0 card readers
859 including RTS5129, RTS5139, RTS5179 and RTS5170.
860 Realtek card reader supports access to many types of memory cards,
861 such as Memory Stick Pro, Secure Digital and MultiMediaCard.
863 config MFD_RC5T583
864 bool "Ricoh RC5T583 Power Management system device"
865 depends on I2C=y
866 select MFD_CORE
867 select REGMAP_I2C
868 help
869 Select this option to get support for the RICOH583 Power
870 Management system device.
871 This driver provides common support for accessing the device
872 through i2c interface. The device supports multiple sub-devices
873 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
874 Additional drivers must be enabled in order to use the
875 different functionality of the device.
877 config MFD_RK808
878 tristate "Rockchip RK808/RK818 Power Management Chip"
879 depends on I2C && OF
880 select MFD_CORE
881 select REGMAP_I2C
882 select REGMAP_IRQ
883 help
884 If you say yes here you get support for the RK808 and RK818
885 Power Management chips.
886 This driver provides common support for accessing the device
887 through I2C interface. The device supports multiple sub-devices
888 including interrupts, RTC, LDO & DCDC regulators, and onkey.
890 config MFD_RN5T618
891 tristate "Ricoh RN5T567/618 PMIC"
892 depends on I2C
893 depends on OF
894 select MFD_CORE
895 select REGMAP_I2C
896 help
897 Say yes here to add support for the Ricoh RN5T567,
898 RN5T618, RC5T619 PMIC.
899 This driver provides common support for accessing the device,
900 additional drivers must be enabled in order to use the
901 functionality of the device.
903 config MFD_SEC_CORE
904 bool "SAMSUNG Electronics PMIC Series Support"
905 depends on I2C=y
906 select MFD_CORE
907 select REGMAP_I2C
908 select REGMAP_IRQ
909 help
910 Support for the Samsung Electronics MFD series.
911 This driver provides common support for accessing the device,
912 additional drivers must be enabled in order to use the functionality
913 of the device
915 config MFD_SI476X_CORE
916 tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
917 depends on I2C
918 select MFD_CORE
919 select REGMAP_I2C
920 help
921 This is the core driver for the SI476x series of AM/FM
922 radio. This MFD driver connects the radio-si476x V4L2 module
923 and the si476x audio codec.
925 To compile this driver as a module, choose M here: the
926 module will be called si476x-core.
928 config MFD_SM501
929 tristate "Silicon Motion SM501"
930 ---help---
931 This is the core driver for the Silicon Motion SM501 multimedia
932 companion chip. This device is a multifunction device which may
933 provide numerous interfaces including USB host controller, USB gadget,
934 asynchronous serial ports, audio functions, and a dual display video
935 interface. The device may be connected by PCI or local bus with
936 varying functions enabled.
938 config MFD_SM501_GPIO
939 bool "Export GPIO via GPIO layer"
940 depends on MFD_SM501 && GPIOLIB
941 ---help---
942 This option uses the gpio library layer to export the 64 GPIO
943 lines on the SM501. The platform data is used to supply the
944 base number for the first GPIO line to register.
946 config MFD_SKY81452
947 tristate "Skyworks Solutions SKY81452"
948 select MFD_CORE
949 select REGMAP_I2C
950 depends on I2C
951 help
952 This is the core driver for the Skyworks SKY81452 backlight and
953 voltage regulator device.
955 This driver can also be built as a module. If so, the module
956 will be called sky81452.
958 config MFD_SMSC
959 bool "SMSC ECE1099 series chips"
960 depends on I2C=y
961 select MFD_CORE
962 select REGMAP_I2C
963 help
964 If you say yes here you get support for the
965 ece1099 chips from SMSC.
967 To compile this driver as a module, choose M here: the
968 module will be called smsc.
970 config ABX500_CORE
971 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
972 default y if ARCH_U300 || ARCH_U8500 || COMPILE_TEST
973 help
974 Say yes here if you have the ABX500 Mixed Signal IC family
975 chips. This core driver expose register access functions.
976 Functionality specific drivers using these functions can
977 remain unchanged when IC changes. Binding of the functions to
978 actual register access is done by the IC core driver.
980 config AB3100_CORE
981 bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions"
982 depends on I2C=y && ABX500_CORE
983 select MFD_CORE
984 default y if ARCH_U300
985 help
986 Select this to enable the AB3100 Mixed Signal IC core
987 functionality. This connects to a AB3100 on the I2C bus
988 and expose a number of symbols needed for dependent devices
989 to read and write registers and subscribe to events from
990 this multi-functional IC. This is needed to use other features
991 of the AB3100 such as battery-backed RTC, charging control,
992 LEDs, vibrator, system power and temperature, power management
993 and ALSA sound.
995 config AB3100_OTP
996 tristate "ST-Ericsson AB3100 OTP functions"
997 depends on AB3100_CORE
998 default y if AB3100_CORE
999 help
1000 Select this to enable the AB3100 Mixed Signal IC OTP (one-time
1001 programmable memory) support. This exposes a sysfs file to read
1002 out OTP values.
1004 config AB8500_CORE
1005 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
1006 depends on ABX500_CORE && MFD_DB8500_PRCMU
1007 select POWER_SUPPLY
1008 select MFD_CORE
1009 select IRQ_DOMAIN
1010 help
1011 Select this option to enable access to AB8500 power management
1012 chip. This connects to U8500 either on the SSP/SPI bus (deprecated
1013 since hardware version v1.0) or the I2C bus via PRCMU. It also adds
1014 the irq_chip parts for handling the Mixed Signal chip events.
1015 This chip embeds various other multimedia funtionalities as well.
1017 config AB8500_DEBUG
1018 bool "Enable debug info via debugfs"
1019 depends on AB8500_GPADC && DEBUG_FS
1020 default y if DEBUG_FS
1021 help
1022 Select this option if you want debug information using the debug
1023 filesystem, debugfs.
1025 config AB8500_GPADC
1026 bool "ST-Ericsson AB8500 GPADC driver"
1027 depends on AB8500_CORE && REGULATOR_AB8500
1028 default y
1029 help
1030 AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage
1032 config MFD_DB8500_PRCMU
1033 bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
1034 depends on UX500_SOC_DB8500
1035 select MFD_CORE
1036 help
1037 Select this option to enable support for the DB8500 Power Reset
1038 and Control Management Unit. This is basically an autonomous
1039 system controller running an XP70 microprocessor, which is accessed
1040 through a register map.
1042 config MFD_STMPE
1043 bool "STMicroelectronics STMPE"
1044 depends on (I2C=y || SPI_MASTER=y)
1045 depends on OF
1046 select MFD_CORE
1047 help
1048 Support for the STMPE family of I/O Expanders from
1049 STMicroelectronics.
1051 Currently supported devices are:
1053 STMPE811: GPIO, Touchscreen
1054 STMPE1601: GPIO, Keypad
1055 STMPE1801: GPIO, Keypad
1056 STMPE2401: GPIO, Keypad
1057 STMPE2403: GPIO, Keypad
1059 This driver provides common support for accessing the device,
1060 additional drivers must be enabled in order to use the functionality
1061 of the device. Currently available sub drivers are:
1063 GPIO: stmpe-gpio
1064 Keypad: stmpe-keypad
1065 Touchscreen: stmpe-ts
1067 menu "STMicroelectronics STMPE Interface Drivers"
1068 depends on MFD_STMPE
1070 config STMPE_I2C
1071 bool "STMicroelectronics STMPE I2C Interface"
1072 depends on I2C=y
1073 default y
1074 help
1075 This is used to enable I2C interface of STMPE
1077 config STMPE_SPI
1078 bool "STMicroelectronics STMPE SPI Interface"
1079 depends on SPI_MASTER
1080 help
1081 This is used to enable SPI interface of STMPE
1082 endmenu
1084 config MFD_STA2X11
1085 bool "STMicroelectronics STA2X11"
1086 depends on STA2X11
1087 select MFD_CORE
1088 select REGMAP_MMIO
1090 config MFD_SUN6I_PRCM
1091 bool "Allwinner A31 PRCM controller"
1092 depends on ARCH_SUNXI
1093 select MFD_CORE
1094 help
1095 Support for the PRCM (Power/Reset/Clock Management) unit available
1096 in A31 SoC.
1098 config MFD_SYSCON
1099 bool "System Controller Register R/W Based on Regmap"
1100 select REGMAP_MMIO
1101 help
1102 Select this option to enable accessing system control registers
1103 via regmap.
1105 config MFD_DAVINCI_VOICECODEC
1106 tristate
1107 select MFD_CORE
1108 select REGMAP_MMIO
1110 config MFD_TI_AM335X_TSCADC
1111 tristate "TI ADC / Touch Screen chip support"
1112 select MFD_CORE
1113 select REGMAP
1114 select REGMAP_MMIO
1115 help
1116 If you say yes here you get support for Texas Instruments series
1117 of Touch Screen /ADC chips.
1118 To compile this driver as a module, choose M here: the
1119 module will be called ti_am335x_tscadc.
1121 config MFD_DM355EVM_MSP
1122 bool "TI DaVinci DM355 EVM microcontroller"
1123 depends on I2C=y && MACH_DAVINCI_DM355_EVM
1124 help
1125 This driver supports the MSP430 microcontroller used on these
1126 boards. MSP430 firmware manages resets and power sequencing,
1127 inputs from buttons and the IR remote, LEDs, an RTC, and more.
1129 config MFD_LP3943
1130 tristate "TI/National Semiconductor LP3943 MFD Driver"
1131 depends on I2C
1132 select MFD_CORE
1133 select REGMAP_I2C
1134 help
1135 Support for the TI/National Semiconductor LP3943.
1136 This driver consists of GPIO and PWM drivers.
1137 With these functionalities, it can be used for LED string control or
1138 general usage such like a GPIO controller and a PWM controller.
1140 config MFD_LP8788
1141 bool "TI LP8788 Power Management Unit Driver"
1142 depends on I2C=y
1143 select MFD_CORE
1144 select REGMAP_I2C
1145 select IRQ_DOMAIN
1146 help
1147 TI LP8788 PMU supports regulators, battery charger, RTC,
1148 ADC, backlight driver and current sinks.
1150 config MFD_OMAP_USB_HOST
1151 bool "TI OMAP USBHS core and TLL driver"
1152 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1153 default y
1154 help
1155 This is the core driver for the OAMP EHCI and OHCI drivers.
1156 This MFD driver does the required setup functionalities for
1157 OMAP USB Host drivers.
1159 config MFD_PALMAS
1160 bool "TI Palmas series chips"
1161 select MFD_CORE
1162 select REGMAP_I2C
1163 select REGMAP_IRQ
1164 depends on I2C=y
1165 help
1166 If you say yes here you get support for the Palmas
1167 series of PMIC chips from Texas Instruments.
1169 config TPS6105X
1170 tristate "TI TPS61050/61052 Boost Converters"
1171 depends on I2C
1172 select REGMAP_I2C
1173 select REGULATOR
1174 select MFD_CORE
1175 select REGULATOR_FIXED_VOLTAGE
1176 help
1177 This option enables a driver for the TP61050/TPS61052
1178 high-power "white LED driver". This boost converter is
1179 sometimes used for other things than white LEDs, and
1180 also contains a GPIO pin.
1182 config TPS65010
1183 tristate "TI TPS6501x Power Management chips"
1184 depends on I2C && GPIOLIB
1185 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
1186 help
1187 If you say yes here you get support for the TPS6501x series of
1188 Power Management chips. These include voltage regulators,
1189 lithium ion/polymer battery charging, and other features that
1190 are often used in portable devices like cell phones and cameras.
1192 This driver can also be built as a module. If so, the module
1193 will be called tps65010.
1195 config TPS6507X
1196 tristate "TI TPS6507x Power Management / Touch Screen chips"
1197 select MFD_CORE
1198 depends on I2C
1199 help
1200 If you say yes here you get support for the TPS6507x series of
1201 Power Management / Touch Screen chips. These include voltage
1202 regulators, lithium ion/polymer battery charging, touch screen
1203 and other features that are often used in portable devices.
1204 This driver can also be built as a module. If so, the module
1205 will be called tps6507x.
1207 config MFD_TPS65086
1208 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
1209 select REGMAP
1210 select REGMAP_IRQ
1211 select REGMAP_I2C
1212 depends on I2C
1213 help
1214 If you say yes here you get support for the TPS65086 series of
1215 Power Management chips.
1216 This driver provides common support for accessing the device,
1217 additional drivers must be enabled in order to use the
1218 functionality of the device.
1220 config TPS65911_COMPARATOR
1221 tristate
1223 config MFD_TPS65090
1224 bool "TI TPS65090 Power Management chips"
1225 depends on I2C=y
1226 select MFD_CORE
1227 select REGMAP_I2C
1228 select REGMAP_IRQ
1229 help
1230 If you say yes here you get support for the TPS65090 series of
1231 Power Management chips.
1232 This driver provides common support for accessing the device,
1233 additional drivers must be enabled in order to use the
1234 functionality of the device.
1236 config MFD_TPS65217
1237 tristate "TI TPS65217 Power Management / White LED chips"
1238 depends on I2C
1239 select MFD_CORE
1240 select REGMAP_I2C
1241 select IRQ_DOMAIN
1242 help
1243 If you say yes here you get support for the TPS65217 series of
1244 Power Management / White LED chips.
1245 These include voltage regulators, lithium ion/polymer battery
1246 charger, wled and other features that are often used in portable
1247 devices.
1249 This driver can also be built as a module. If so, the module
1250 will be called tps65217.
1252 config MFD_TI_LP873X
1253 tristate "TI LP873X Power Management IC"
1254 depends on I2C
1255 select MFD_CORE
1256 select REGMAP_I2C
1257 help
1258 If you say yes here then you get support for the LP873X series of
1259 Power Management Integrated Circuits (PMIC).
1260 These include voltage regulators, thermal protection, configurable
1261 General Purpose Outputs (GPO) that are used in portable devices.
1263 This driver can also be built as a module. If so, the module
1264 will be called lp873x.
1266 config MFD_TPS65218
1267 tristate "TI TPS65218 Power Management chips"
1268 depends on I2C
1269 select MFD_CORE
1270 select REGMAP_I2C
1271 select REGMAP_IRQ
1272 help
1273 If you say yes here you get support for the TPS65218 series of
1274 Power Management chips.
1275 These include voltage regulators, gpio and other features
1276 that are often used in portable devices. Only regulator
1277 component is currently supported.
1279 This driver can also be built as a module. If so, the module
1280 will be called tps65218.
1282 config MFD_TPS6586X
1283 bool "TI TPS6586x Power Management chips"
1284 depends on I2C=y
1285 select MFD_CORE
1286 select REGMAP_I2C
1287 help
1288 If you say yes here you get support for the TPS6586X series of
1289 Power Management chips.
1290 This driver provides common support for accessing the device,
1291 additional drivers must be enabled in order to use the
1292 functionality of the device.
1294 This driver can also be built as a module. If so, the module
1295 will be called tps6586x.
1297 config MFD_TPS65910
1298 bool "TI TPS65910 Power Management chip"
1299 depends on I2C=y
1300 depends on GPIOLIB || COMPILE_TEST
1301 select MFD_CORE
1302 select REGMAP_I2C
1303 select REGMAP_IRQ
1304 select IRQ_DOMAIN
1305 help
1306 if you say yes here you get support for the TPS65910 series of
1307 Power Management chips.
1309 config MFD_TPS65912
1310 tristate
1311 select MFD_CORE
1312 select REGMAP
1313 select REGMAP_IRQ
1315 config MFD_TPS65912_I2C
1316 tristate "TI TPS65912 Power Management chip with I2C"
1317 select MFD_TPS65912
1318 select REGMAP_I2C
1319 depends on I2C
1320 help
1321 If you say yes here you get support for the TPS65912 series of
1322 PM chips with I2C interface.
1324 config MFD_TPS65912_SPI
1325 tristate "TI TPS65912 Power Management chip with SPI"
1326 select MFD_TPS65912
1327 select REGMAP_SPI
1328 depends on SPI_MASTER
1329 help
1330 If you say yes here you get support for the TPS65912 series of
1331 PM chips with SPI interface.
1333 config MFD_TPS80031
1334 bool "TI TPS80031/TPS80032 Power Management chips"
1335 depends on I2C=y
1336 select MFD_CORE
1337 select REGMAP_I2C
1338 select REGMAP_IRQ
1339 help
1340 If you say yes here you get support for the Texas Instruments
1341 TPS80031/ TPS80032 Fully Integrated Power Management with Power
1342 Path and Battery Charger. The device provides five configurable
1343 step-down converters, 11 general purpose LDOs, USB OTG Module,
1344 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with
1345 Power Path from USB, 32K clock generator.
1347 config TWL4030_CORE
1348 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1349 depends on I2C=y
1350 select IRQ_DOMAIN
1351 select REGMAP_I2C
1352 help
1353 Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1354 This core driver provides register access and IRQ handling
1355 facilities, and registers devices for the various functions
1356 so that function-specific drivers can bind to them.
1358 These multi-function chips are found on many OMAP2 and OMAP3
1359 boards, providing power management, RTC, GPIO, keypad, a
1360 high speed USB OTG transceiver, an audio codec (on most
1361 versions) and many other features.
1363 config TWL4030_POWER
1364 bool "TI TWL4030 power resources"
1365 depends on TWL4030_CORE && ARM
1366 help
1367 Say yes here if you want to use the power resources on the
1368 TWL4030 family chips. Most of these resources are regulators,
1369 which have a separate driver; some are control signals, such
1370 as clock request handshaking.
1372 This driver uses board-specific data to initialize the resources
1373 and load scripts controlling which resources are switched off/on
1374 or reset when a sleep, wakeup or warm reset event occurs.
1376 config MFD_TWL4030_AUDIO
1377 bool "TI TWL4030 Audio"
1378 depends on TWL4030_CORE
1379 select MFD_CORE
1380 default n
1382 config TWL6040_CORE
1383 bool "TI TWL6040 audio codec"
1384 depends on I2C=y
1385 select MFD_CORE
1386 select REGMAP_I2C
1387 select REGMAP_IRQ
1388 default n
1389 help
1390 Say yes here if you want support for Texas Instruments TWL6040 audio
1391 codec.
1392 This driver provides common support for accessing the device,
1393 additional drivers must be enabled in order to use the
1394 functionality of the device (audio, vibra).
1396 config MENELAUS
1397 bool "TI TWL92330/Menelaus PM chip"
1398 depends on I2C=y && ARCH_OMAP2
1399 help
1400 If you say yes here you get support for the Texas Instruments
1401 TWL92330/Menelaus Power Management chip. This include voltage
1402 regulators, Dual slot memory card transceivers, real-time clock
1403 and other features that are often used in portable devices like
1404 cell phones and PDAs.
1406 config MFD_WL1273_CORE
1407 tristate "TI WL1273 FM radio"
1408 depends on I2C
1409 select MFD_CORE
1410 default n
1411 help
1412 This is the core driver for the TI WL1273 FM radio. This MFD
1413 driver connects the radio-wl1273 V4L2 module and the wl1273
1414 audio codec.
1416 config MFD_LM3533
1417 tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1418 depends on I2C
1419 select MFD_CORE
1420 select REGMAP_I2C
1421 help
1422 Say yes here to enable support for National Semiconductor / TI
1423 LM3533 Lighting Power chips.
1425 This driver provides common support for accessing the device;
1426 additional drivers must be enabled in order to use the LED,
1427 backlight or ambient-light-sensor functionality of the device.
1429 config MFD_TIMBERDALE
1430 tristate "Timberdale FPGA"
1431 select MFD_CORE
1432 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1433 ---help---
1434 This is the core driver for the timberdale FPGA. This device is a
1435 multifunction device which exposes numerous platform devices.
1437 The timberdale FPGA can be found on the Intel Atom development board
1438 for in-vehicle infontainment, called Russellville.
1440 config MFD_TC3589X
1441 bool "Toshiba TC35892 and variants"
1442 depends on I2C=y
1443 depends on OF
1444 select MFD_CORE
1445 help
1446 Support for the Toshiba TC35892 and variants I/O Expander.
1448 This driver provides common support for accessing the device,
1449 additional drivers must be enabled in order to use the
1450 functionality of the device.
1452 config MFD_TMIO
1453 bool
1454 default n
1456 config MFD_T7L66XB
1457 bool "Toshiba T7L66XB"
1458 depends on ARM && HAVE_CLK
1459 select MFD_CORE
1460 select MFD_TMIO
1461 help
1462 Support for Toshiba Mobile IO Controller T7L66XB
1464 config MFD_TC6387XB
1465 bool "Toshiba TC6387XB"
1466 depends on ARM && HAVE_CLK
1467 select MFD_CORE
1468 select MFD_TMIO
1469 help
1470 Support for Toshiba Mobile IO Controller TC6387XB
1472 config MFD_TC6393XB
1473 bool "Toshiba TC6393XB"
1474 depends on ARM && HAVE_CLK
1475 select GPIOLIB
1476 select MFD_CORE
1477 select MFD_TMIO
1478 help
1479 Support for Toshiba Mobile IO Controller TC6393XB
1481 config MFD_VX855
1482 tristate "VIA VX855/VX875 integrated south bridge"
1483 depends on PCI
1484 select MFD_CORE
1485 help
1486 Say yes here to enable support for various functions of the
1487 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1488 and/or vx855_gpio drivers for this to do anything useful.
1490 config MFD_ARIZONA
1491 select REGMAP
1492 select REGMAP_IRQ
1493 select MFD_CORE
1494 bool
1496 config MFD_ARIZONA_I2C
1497 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
1498 select MFD_ARIZONA
1499 select REGMAP_I2C
1500 depends on I2C
1501 help
1502 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1503 audio SoC core functionality controlled via I2C.
1505 config MFD_ARIZONA_SPI
1506 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
1507 select MFD_ARIZONA
1508 select REGMAP_SPI
1509 depends on SPI_MASTER
1510 help
1511 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1512 audio SoC core functionality controlled via SPI.
1514 config MFD_CS47L24
1515 bool "Cirrus Logic CS47L24 and WM1831"
1516 depends on MFD_ARIZONA
1517 help
1518 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
1520 config MFD_WM5102
1521 bool "Wolfson Microelectronics WM5102"
1522 depends on MFD_ARIZONA
1523 help
1524 Support for Wolfson Microelectronics WM5102 low power audio SoC
1526 config MFD_WM5110
1527 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1528 depends on MFD_ARIZONA
1529 help
1530 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1531 low power audio SoC
1533 config MFD_WM8997
1534 bool "Wolfson Microelectronics WM8997"
1535 depends on MFD_ARIZONA
1536 help
1537 Support for Wolfson Microelectronics WM8997 low power audio SoC
1539 config MFD_WM8998
1540 bool "Wolfson Microelectronics WM8998"
1541 depends on MFD_ARIZONA
1542 help
1543 Support for Wolfson Microelectronics WM8998 low power audio SoC
1545 config MFD_WM8400
1546 bool "Wolfson Microelectronics WM8400"
1547 select MFD_CORE
1548 depends on I2C=y
1549 select REGMAP_I2C
1550 help
1551 Support for the Wolfson Microelecronics WM8400 PMIC and audio
1552 CODEC. This driver provides common support for accessing
1553 the device, additional drivers must be enabled in order to use
1554 the functionality of the device.
1556 config MFD_WM831X
1557 bool
1559 config MFD_WM831X_I2C
1560 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1561 select MFD_CORE
1562 select MFD_WM831X
1563 select REGMAP_I2C
1564 select IRQ_DOMAIN
1565 depends on I2C=y
1566 help
1567 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1568 when controlled using I2C. 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.
1572 config MFD_WM831X_SPI
1573 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1574 select MFD_CORE
1575 select MFD_WM831X
1576 select REGMAP_SPI
1577 select IRQ_DOMAIN
1578 depends on SPI_MASTER
1579 help
1580 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1581 when controlled using SPI. This driver provides common support
1582 for accessing the device, additional drivers must be enabled in
1583 order to use the functionality of the device.
1585 config MFD_WM8350
1586 bool
1588 config MFD_WM8350_I2C
1589 bool "Wolfson Microelectronics WM8350 with I2C"
1590 select MFD_WM8350
1591 select REGMAP_I2C
1592 depends on I2C=y
1593 help
1594 The WM8350 is an integrated audio and power management
1595 subsystem with watchdog and RTC functionality for embedded
1596 systems. This option enables core support for the WM8350 with
1597 I2C as the control interface. Additional options must be
1598 selected to enable support for the functionality of the chip.
1600 config MFD_WM8994
1601 tristate "Wolfson Microelectronics WM8994"
1602 select MFD_CORE
1603 select REGMAP_I2C
1604 select REGMAP_IRQ
1605 depends on I2C
1606 help
1607 The WM8994 is a highly integrated hi-fi CODEC designed for
1608 smartphone applications. As well as audio functionality it
1609 has on board GPIO and regulator functionality which is
1610 supported via the relevant subsystems. This driver provides
1611 core support for the WM8994, in order to use the actual
1612 functionaltiy of the device other drivers must be enabled.
1614 config MFD_STW481X
1615 tristate "Support for ST Microelectronics STw481x"
1616 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
1617 select REGMAP_I2C
1618 select MFD_CORE
1619 help
1620 Select this option to enable the STw481x chip driver used
1621 in various ST Microelectronics and ST-Ericsson embedded
1622 Nomadik series.
1624 menu "Multimedia Capabilities Port drivers"
1625 depends on ARCH_SA1100
1627 config MCP
1628 tristate
1630 # Interface drivers
1631 config MCP_SA11X0
1632 tristate "Support SA11x0 MCP interface"
1633 depends on ARCH_SA1100
1634 select MCP
1636 # Chip drivers
1637 config MCP_UCB1200
1638 tristate "Support for UCB1200 / UCB1300"
1639 depends on MCP_SA11X0
1640 select MCP
1642 config MCP_UCB1200_TS
1643 tristate "Touchscreen interface support"
1644 depends on MCP_UCB1200 && INPUT
1646 endmenu
1648 config MFD_VEXPRESS_SYSREG
1649 bool "Versatile Express System Registers"
1650 depends on VEXPRESS_CONFIG && GPIOLIB && !ARCH_USES_GETTIMEOFFSET
1651 default y
1652 select CLKSRC_MMIO
1653 select GPIO_GENERIC_PLATFORM
1654 select MFD_CORE
1655 select MFD_SYSCON
1656 help
1657 System Registers are the platform configuration block
1658 on the ARM Ltd. Versatile Express board.
1660 endmenu
1661 endif