Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#
2# Multifunction miscellaneous devices
3#
4
5if HAS_IOMEM
6menu "Multifunction device drivers"
7
8config MFD_CORE
9 tristate
10 select IRQ_DOMAIN
11 default n
12
13config MFD_CS5535
14 tristate "AMD CS5535 and CS5536 southbridge core functions"
15 select MFD_CORE
16 depends on PCI && (X86_32 || (X86 && COMPILE_TEST))
17 ---help---
18 This is the core driver for CS5535/CS5536 MFD functions. This is
19 necessary for using the board's GPIO and MFGPT functionality.
20
21config MFD_ALTERA_A10SR
22 bool "Altera Arria10 DevKit System Resource chip"
23 depends on ARCH_SOCFPGA && SPI_MASTER=y && OF
24 select REGMAP_SPI
25 select MFD_CORE
26 help
27 Support for the Altera Arria10 DevKit MAX5 System Resource chip
28 using the SPI interface. This driver provides common support for
29 accessing the external gpio extender (LEDs & buttons) and
30 power supply alarms (hwmon).
31
32config MFD_ACT8945A
33 tristate "Active-semi ACT8945A"
34 select MFD_CORE
35 select REGMAP_I2C
36 depends on I2C && OF
37 help
38 Support for the ACT8945A PMIC from Active-semi. This device
39 features three step-down DC/DC converters and four low-dropout
40 linear regulators, along with a complete ActivePath battery
41 charger.
42
43config MFD_SUN4I_GPADC
44 tristate "Allwinner sunxi platforms' GPADC MFD driver"
45 select MFD_CORE
46 select REGMAP_MMIO
47 select REGMAP_IRQ
48 depends on ARCH_SUNXI || COMPILE_TEST
49 depends on !TOUCHSCREEN_SUN4I
50 help
51 Select this to get support for Allwinner SoCs (A10, A13 and A31) ADC.
52 This driver will only map the hardware interrupt and registers, you
53 have to select individual drivers based on this MFD to be able to use
54 the ADC or the thermal sensor. This will try to probe the ADC driver
55 sun4i-gpadc-iio and the hwmon driver iio_hwmon.
56
57 To compile this driver as a module, choose M here: the module will be
58 called sun4i-gpadc.
59
60config MFD_AS3711
61 bool "AMS AS3711"
62 select MFD_CORE
63 select REGMAP_I2C
64 select REGMAP_IRQ
65 depends on I2C=y
66 help
67 Support for the AS3711 PMIC from AMS
68
69config MFD_AS3722
70 tristate "ams AS3722 Power Management IC"
71 select MFD_CORE
72 select REGMAP_I2C
73 select REGMAP_IRQ
74 depends on I2C=y && OF
75 help
76 The ams AS3722 is a compact system PMU suitable for mobile phones,
77 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
78 controllers, 11 LDOs, RTC, automatic battery, temperature and
79 over current monitoring, GPIOs, ADC and a watchdog.
80
81config PMIC_ADP5520
82 bool "Analog Devices ADP5520/01 MFD PMIC Core Support"
83 depends on I2C=y
84 help
85 Say yes here to add support for Analog Devices AD5520 and ADP5501,
86 Multifunction Power Management IC. This includes
87 the I2C driver and the core APIs _only_, you have to select
88 individual components like LCD backlight, LEDs, GPIOs and Kepad
89 under the corresponding menus.
90
91config MFD_AAT2870_CORE
92 bool "AnalogicTech AAT2870"
93 select MFD_CORE
94 depends on I2C=y
95 depends on GPIOLIB || COMPILE_TEST
96 help
97 If you say yes here you get support for the AAT2870.
98 This driver provides common support for accessing the device,
99 additional drivers must be enabled in order to use the
100 functionality of the device.
101
102config MFD_ATMEL_FLEXCOM
103 tristate "Atmel Flexcom (Flexible Serial Communication Unit)"
104 select MFD_CORE
105 depends on OF
106 help
107 Select this to get support for Atmel Flexcom. This is a wrapper
108 which embeds a SPI controller, a I2C controller and a USART. Only
109 one function can be used at a time. The choice is done at boot time
110 by the probe function of this MFD driver according to a device tree
111 property.
112
113config MFD_ATMEL_HLCDC
114 tristate "Atmel HLCDC (High-end LCD Controller)"
115 select MFD_CORE
116 select REGMAP_MMIO
117 depends on OF
118 help
119 If you say yes here you get support for the HLCDC block.
120 This driver provides common support for accessing the device,
121 additional drivers must be enabled in order to use the
122 functionality of the device.
123
124config MFD_ATMEL_SMC
125 bool
126 select MFD_SYSCON
127
128config MFD_BCM590XX
129 tristate "Broadcom BCM590xx PMUs"
130 select MFD_CORE
131 select REGMAP_I2C
132 depends on I2C
133 help
134 Support for the BCM590xx PMUs from Broadcom
135
136config MFD_BD9571MWV
137 tristate "ROHM BD9571MWV PMIC"
138 select MFD_CORE
139 select REGMAP_I2C
140 select REGMAP_IRQ
141 depends on I2C
142 help
143 Support for the ROHM BD9571MWV PMIC, which contains single
144 voltage regulator, voltage sampling units, GPIO block and
145 watchdog block.
146
147 This driver can also be built as a module. If so, the module
148 will be called bd9571mwv.
149
150config MFD_AC100
151 tristate "X-Powers AC100"
152 select MFD_CORE
153 depends on SUNXI_RSB
154 help
155 If you say Y here you get support for the X-Powers AC100 audio codec
156 IC.
157 This driver include only the core APIs. You have to select individual
158 components like codecs or RTC under the corresponding menus.
159
160config MFD_AXP20X
161 tristate
162 select MFD_CORE
163 select REGMAP_IRQ
164
165config MFD_AXP20X_I2C
166 tristate "X-Powers AXP series PMICs with I2C"
167 select MFD_AXP20X
168 select REGMAP_I2C
169 depends on I2C
170 help
171 If you say Y here you get support for the X-Powers AXP series power
172 management ICs (PMICs) controlled with I2C.
173 This driver include only the core APIs. You have to select individual
174 components like regulators or the PEK (Power Enable Key) under the
175 corresponding menus.
176
177 Note on x86 this provides an ACPI OpRegion, so this must be 'y'
178 (builtin) and not a module, as the OpRegion must be available as
179 soon as possible. For the same reason the I2C bus driver options
180 I2C_DESIGNWARE_PLATFORM and I2C_DESIGNWARE_BAYTRAIL must be 'y' too.
181
182config MFD_AXP20X_RSB
183 tristate "X-Powers AXP series PMICs with RSB"
184 select MFD_AXP20X
185 depends on SUNXI_RSB
186 help
187 If you say Y here you get support for the X-Powers AXP series power
188 management ICs (PMICs) controlled with RSB.
189 This driver include only the core APIs. You have to select individual
190 components like regulators or the PEK (Power Enable Key) under the
191 corresponding menus.
192
193config MFD_CROS_EC
194 tristate "ChromeOS Embedded Controller"
195 select MFD_CORE
196 select CHROME_PLATFORMS
197 select CROS_EC_PROTO
198 depends on X86 || ARM || ARM64 || COMPILE_TEST
199 help
200 If you say Y here you get support for the ChromeOS Embedded
201 Controller (EC) providing keyboard, battery and power services.
202 You also need to enable the driver for the bus you are using. The
203 protocol for talking to the EC is defined by the bus driver.
204
205config MFD_CROS_EC_I2C
206 tristate "ChromeOS Embedded Controller (I2C)"
207 depends on MFD_CROS_EC && I2C
208
209 help
210 If you say Y here, you get support for talking to the ChromeOS
211 EC through an I2C bus. This uses a simple byte-level protocol with
212 a checksum. Failing accesses will be retried three times to
213 improve reliability.
214
215config MFD_CROS_EC_SPI
216 tristate "ChromeOS Embedded Controller (SPI)"
217 depends on MFD_CROS_EC && SPI
218
219 ---help---
220 If you say Y here, you get support for talking to the ChromeOS EC
221 through a SPI bus, using a byte-level protocol. Since the EC's
222 response time cannot be guaranteed, we support ignoring
223 'pre-amble' bytes before the response actually starts.
224
225config MFD_ASIC3
226 bool "Compaq ASIC3"
227 depends on GPIOLIB && ARM
228 select MFD_CORE
229 ---help---
230 This driver supports the ASIC3 multifunction chip found on many
231 PDAs (mainly iPAQ and HTC based ones)
232
233config PMIC_DA903X
234 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
235 depends on I2C=y
236 help
237 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
238 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
239 usually found on PXA processors-based platforms. This includes
240 the I2C driver and the core APIs _only_, you have to select
241 individual components like LCD backlight, voltage regulators,
242 LEDs and battery-charger under the corresponding menus.
243
244config PMIC_DA9052
245 bool
246 select MFD_CORE
247
248config MFD_DA9052_SPI
249 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
250 select REGMAP_SPI
251 select REGMAP_IRQ
252 select PMIC_DA9052
253 depends on SPI_MASTER=y
254 help
255 Support for the Dialog Semiconductor DA9052 PMIC
256 when controlled using SPI. This driver provides common support
257 for accessing the device, additional drivers must be enabled in
258 order to use the functionality of the device.
259
260config MFD_DA9052_I2C
261 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
262 select REGMAP_I2C
263 select REGMAP_IRQ
264 select PMIC_DA9052
265 depends on I2C=y
266 help
267 Support for the Dialog Semiconductor DA9052 PMIC
268 when controlled using I2C. This driver provides common support
269 for accessing the device, additional drivers must be enabled in
270 order to use the functionality of the device.
271
272config MFD_DA9055
273 bool "Dialog Semiconductor DA9055 PMIC Support"
274 select REGMAP_I2C
275 select REGMAP_IRQ
276 select MFD_CORE
277 depends on I2C=y
278 help
279 Say yes here for support of Dialog Semiconductor DA9055. This is
280 a Power Management IC. This driver provides common support for
281 accessing the device as well as the I2C interface to the chip itself.
282 Additional drivers must be enabled in order to use the functionality
283 of the device.
284
285 This driver can be built as a module. If built as a module it will be
286 called "da9055"
287
288config MFD_DA9062
289 tristate "Dialog Semiconductor DA9062/61 PMIC Support"
290 select MFD_CORE
291 select REGMAP_I2C
292 select REGMAP_IRQ
293 depends on I2C
294 help
295 Say yes here for support for the Dialog Semiconductor DA9061 and
296 DA9062 PMICs.
297 This includes the I2C driver and core APIs.
298 Additional drivers must be enabled in order to use the functionality
299 of the device.
300
301config MFD_DA9063
302 tristate "Dialog Semiconductor DA9063 PMIC Support"
303 select MFD_CORE
304 select REGMAP_I2C
305 select REGMAP_IRQ
306 depends on I2C
307 help
308 Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
309 This includes the I2C driver and core APIs.
310 Additional drivers must be enabled in order to use the functionality
311 of the device.
312
313config MFD_DA9150
314 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip"
315 depends on I2C
316 select MFD_CORE
317 select REGMAP_I2C
318 select REGMAP_IRQ
319 help
320 This adds support for the DA9150 integrated charger and fuel-gauge
321 chip. This driver provides common support for accessing the device.
322 Additional drivers must be enabled in order to use the specific
323 features of the device.
324
325config MFD_DLN2
326 tristate "Diolan DLN2 support"
327 select MFD_CORE
328 depends on USB
329 help
330 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter
331 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2,
332 etc. must be enabled in order to use the functionality of
333 the device.
334
335config MFD_EXYNOS_LPASS
336 tristate "Samsung Exynos SoC Low Power Audio Subsystem"
337 depends on ARCH_EXYNOS || COMPILE_TEST
338 select MFD_CORE
339 select REGMAP_MMIO
340 help
341 Select this option to enable support for Samsung Exynos Low Power
342 Audio Subsystem.
343
344config MFD_MC13XXX
345 tristate
346 depends on (SPI_MASTER || I2C)
347 select MFD_CORE
348 select REGMAP_IRQ
349 help
350 Enable support for the Freescale MC13783 and MC13892 PMICs.
351 This driver provides common support for accessing the device,
352 additional drivers must be enabled in order to use the
353 functionality of the device.
354
355config MFD_MC13XXX_SPI
356 tristate "Freescale MC13783 and MC13892 SPI interface"
357 depends on SPI_MASTER
358 select REGMAP_SPI
359 select MFD_MC13XXX
360 help
361 Select this if your MC13xxx is connected via an SPI bus.
362
363config MFD_MC13XXX_I2C
364 tristate "Freescale MC13892 I2C interface"
365 depends on I2C
366 select REGMAP_I2C
367 select MFD_MC13XXX
368 help
369 Select this if your MC13xxx is connected via an I2C bus.
370
371config MFD_MXS_LRADC
372 tristate "Freescale i.MX23/i.MX28 LRADC"
373 depends on ARCH_MXS || COMPILE_TEST
374 select MFD_CORE
375 select STMP_DEVICE
376 help
377 Say yes here to build support for the Low Resolution
378 Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28
379 processors. This driver provides common support for accessing the
380 device, additional drivers must be enabled in order to use the
381 functionality of the device:
382 mxs-lradc-adc for ADC readings
383 mxs-lradc-ts for touchscreen support
384
385 This driver can also be built as a module. If so, the module will be
386 called mxs-lradc.
387
388config MFD_MX25_TSADC
389 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit"
390 select REGMAP_MMIO
391 depends on (SOC_IMX25 && OF) || COMPILE_TEST
392 help
393 Enable support for the integrated Touchscreen and ADC unit of the
394 i.MX25 processors. They consist of a conversion queue for general
395 purpose ADC and a queue for Touchscreens.
396
397config MFD_HI6421_PMIC
398 tristate "HiSilicon Hi6421 PMU/Codec IC"
399 depends on OF
400 select MFD_CORE
401 select REGMAP_MMIO
402 help
403 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
404 functions, such as regulators, RTC, codec, Coulomb counter, etc.
405 This driver includes core APIs _only_. You have to select
406 individul components like voltage regulators under corresponding
407 menus in order to enable them.
408 We communicate with the Hi6421 via memory-mapped I/O.
409
410config MFD_HI655X_PMIC
411 tristate "HiSilicon Hi655X series PMU/Codec IC"
412 depends on ARCH_HISI || COMPILE_TEST
413 depends on OF
414 select MFD_CORE
415 select REGMAP_MMIO
416 select REGMAP_IRQ
417 help
418 Select this option to enable Hisilicon hi655x series pmic driver.
419
420config HTC_PASIC3
421 tristate "HTC PASIC3 LED/DS1WM chip support"
422 select MFD_CORE
423 help
424 This core driver provides register access for the LED/DS1WM
425 chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
426 HTC Magician devices, respectively. Actual functionality is
427 handled by the leds-pasic3 and ds1wm drivers.
428
429config HTC_I2CPLD
430 bool "HTC I2C PLD chip support"
431 depends on I2C=y && GPIOLIB
432 help
433 If you say yes here you get support for the supposed CPLD
434 found on omap850 HTC devices like the HTC Wizard and HTC Herald.
435 This device provides input and output GPIOs through an I2C
436 interface to one or more sub-chips.
437
438config MFD_INTEL_QUARK_I2C_GPIO
439 tristate "Intel Quark MFD I2C GPIO"
440 depends on PCI
441 depends on X86
442 depends on COMMON_CLK
443 select MFD_CORE
444 help
445 This MFD provides support for I2C and GPIO that exist only
446 in a single PCI device. It splits the 2 IO devices to
447 their respective IO driver.
448 The GPIO exports a total amount of 8 interrupt-capable GPIOs.
449
450config LPC_ICH
451 tristate "Intel ICH LPC"
452 depends on PCI
453 select MFD_CORE
454 help
455 The LPC bridge function of the Intel ICH provides support for
456 many functional units. This driver provides needed support for
457 other drivers to control these functions, currently GPIO and
458 watchdog.
459
460config LPC_SCH
461 tristate "Intel SCH LPC"
462 depends on PCI
463 select MFD_CORE
464 help
465 LPC bridge function of the Intel SCH provides support for
466 System Management Bus and General Purpose I/O.
467
468config INTEL_SOC_PMIC
469 bool "Support for Crystal Cove PMIC"
470 depends on ACPI && HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK
471 depends on X86 || COMPILE_TEST
472 select MFD_CORE
473 select REGMAP_I2C
474 select REGMAP_IRQ
475 select I2C_DESIGNWARE_PLATFORM
476 help
477 Select this option to enable support for Crystal Cove PMIC
478 on some Intel SoC systems. The PMIC provides ADC, GPIO,
479 thermal, charger and related power management functions
480 on these systems.
481
482 This option is a bool as it provides an ACPI OpRegion which must be
483 available before any devices using it are probed. This option also
484 causes the designware-i2c driver to be builtin for the same reason.
485
486config INTEL_SOC_PMIC_BXTWC
487 tristate "Support for Intel Broxton Whiskey Cove PMIC"
488 depends on INTEL_PMC_IPC
489 select MFD_CORE
490 select REGMAP_IRQ
491 help
492 Select this option to enable support for Whiskey Cove PMIC
493 on Intel Broxton systems. The PMIC provides ADC, GPIO,
494 thermal, charger and related power management functions
495 on these systems.
496
497config INTEL_SOC_PMIC_CHTWC
498 bool "Support for Intel Cherry Trail Whiskey Cove PMIC"
499 depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK
500 depends on X86 || COMPILE_TEST
501 select MFD_CORE
502 select REGMAP_I2C
503 select REGMAP_IRQ
504 select I2C_DESIGNWARE_PLATFORM
505 help
506 Select this option to enable support for the Intel Cherry Trail
507 Whiskey Cove PMIC found on some Intel Cherry Trail systems.
508
509 This option is a bool as it provides an ACPI OpRegion which must be
510 available before any devices using it are probed. This option also
511 causes the designware-i2c driver to be builtin for the same reason.
512
513config MFD_INTEL_LPSS
514 tristate
515 select COMMON_CLK
516 select MFD_CORE
517
518config MFD_INTEL_LPSS_ACPI
519 tristate "Intel Low Power Subsystem support in ACPI mode"
520 select MFD_INTEL_LPSS
521 depends on X86 && ACPI
522 help
523 This driver supports Intel Low Power Subsystem (LPSS) devices such as
524 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
525 PCH) in ACPI mode.
526
527config MFD_INTEL_LPSS_PCI
528 tristate "Intel Low Power Subsystem support in PCI mode"
529 select MFD_INTEL_LPSS
530 depends on X86 && PCI
531 help
532 This driver supports Intel Low Power Subsystem (LPSS) devices such as
533 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
534 PCH) in PCI mode.
535
536config MFD_INTEL_MSIC
537 bool "Intel MSIC"
538 depends on INTEL_SCU_IPC
539 select MFD_CORE
540 help
541 Select this option to enable access to Intel MSIC (Avatele
542 Passage) chip. This chip embeds audio, battery, GPIO, etc.
543 devices used in Intel Medfield platforms.
544
545config MFD_IPAQ_MICRO
546 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
547 depends on SA1100_H3100 || SA1100_H3600
548 select MFD_CORE
549 help
550 Select this to get support for the Microcontroller found in
551 the Compaq iPAQ handheld computers. This is an Atmel
552 AT90LS8535 microcontroller flashed with a special iPAQ
553 firmware using the custom protocol implemented in this driver.
554
555config MFD_JANZ_CMODIO
556 tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
557 select MFD_CORE
558 depends on PCI
559 help
560 This is the core driver for the Janz CMOD-IO PCI MODULbus
561 carrier board. This device is a PCI to MODULbus bridge which may
562 host many different types of MODULbus daughterboards, including
563 CAN and GPIO controllers.
564
565config MFD_JZ4740_ADC
566 bool "Janz JZ4740 ADC core"
567 select MFD_CORE
568 select GENERIC_IRQ_CHIP
569 depends on MACH_JZ4740
570 help
571 Say yes here if you want support for the ADC unit in the JZ4740 SoC.
572 This driver is necessary for jz4740-battery and jz4740-hwmon driver.
573
574config MFD_KEMPLD
575 tristate "Kontron module PLD device"
576 select MFD_CORE
577 help
578 This is the core driver for the PLD (Programmable Logic Device) found
579 on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD
580 device may provide functions like watchdog, GPIO, UART and I2C bus.
581
582 The following modules are supported:
583 * COMe-bBD#
584 * COMe-bBL6
585 * COMe-bHL6
586 * COMe-bSL6
587 * COMe-bIP#
588 * COMe-bKL6
589 * COMe-bPC2 (ETXexpress-PC)
590 * COMe-bSC# (ETXexpress-SC T#)
591 * COMe-cAL6
592 * COMe-cBL6
593 * COMe-cBT6
594 * COMe-cBW6
595 * COMe-cCT6
596 * COMe-cDC2 (microETXexpress-DC)
597 * COMe-cHL6
598 * COMe-cKL6
599 * COMe-cPC2 (microETXexpress-PC)
600 * COMe-cSL6
601 * COMe-mAL10
602 * COMe-mBT10
603 * COMe-mCT10
604 * COMe-mTT10 (nanoETXexpress-TT)
605 * ETX-OH
606
607 This driver can also be built as a module. If so, the module
608 will be called kempld-core.
609
610config MFD_88PM800
611 tristate "Marvell 88PM800"
612 depends on I2C
613 select REGMAP_I2C
614 select REGMAP_IRQ
615 select MFD_CORE
616 help
617 This supports for Marvell 88PM800 Power Management IC.
618 This includes the I2C driver and the core APIs _only_, you have to
619 select individual components like voltage regulators, RTC and
620 battery-charger under the corresponding menus.
621
622config MFD_88PM805
623 tristate "Marvell 88PM805"
624 depends on I2C
625 select REGMAP_I2C
626 select REGMAP_IRQ
627 select MFD_CORE
628 help
629 This supports for Marvell 88PM805 Power Management IC. This includes
630 the I2C driver and the core APIs _only_, you have to select individual
631 components like codec device, headset/Mic device under the
632 corresponding menus.
633
634config MFD_88PM860X
635 bool "Marvell 88PM8606/88PM8607"
636 depends on I2C=y
637 select REGMAP_I2C
638 select MFD_CORE
639 help
640 This supports for Marvell 88PM8606/88PM8607 Power Management IC.
641 This includes the I2C driver and the core APIs _only_, you have to
642 select individual components like voltage regulators, RTC and
643 battery-charger under the corresponding menus.
644
645config MFD_MAX14577
646 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
647 depends on I2C
648 select MFD_CORE
649 select REGMAP_I2C
650 select REGMAP_IRQ
651 select IRQ_DOMAIN
652 help
653 Say yes here to add support for Maxim Semiconductor MAX14577 and
654 MAX77836 Micro-USB ICs with battery charger.
655 This driver provides common support for accessing the device;
656 additional drivers must be enabled in order to use the functionality
657 of the device.
658
659config MFD_MAX77620
660 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
661 depends on I2C=y
662 depends on OF || COMPILE_TEST
663 select MFD_CORE
664 select REGMAP_I2C
665 select REGMAP_IRQ
666 select IRQ_DOMAIN
667 help
668 Say yes here to add support for Maxim Semiconductor MAX77620 and
669 MAX20024 which are Power Management IC with General purpose pins,
670 RTC, regulators, clock generator, watchdog etc. This driver
671 provides common support for accessing the device; additional drivers
672 must be enabled in order to use the functionality of the device.
673
674config MFD_MAX77686
675 tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
676 depends on I2C
677 depends on OF || COMPILE_TEST
678 select MFD_CORE
679 select REGMAP_I2C
680 select REGMAP_IRQ
681 select IRQ_DOMAIN
682 help
683 Say yes here to add support for Maxim Semiconductor MAX77686 and
684 MAX77802 which are Power Management IC with an RTC on chip.
685 This driver provides common support for accessing the device;
686 additional drivers must be enabled in order to use the functionality
687 of the device.
688
689config MFD_MAX77693
690 tristate "Maxim Semiconductor MAX77693 PMIC Support"
691 depends on I2C
692 select MFD_CORE
693 select REGMAP_I2C
694 select REGMAP_IRQ
695 help
696 Say yes here to add support for Maxim Semiconductor MAX77693.
697 This is a companion Power Management IC with Flash, Haptic, Charger,
698 and MUIC(Micro USB Interface Controller) controls on chip.
699 This driver provides common support for accessing the device;
700 additional drivers must be enabled in order to use the functionality
701 of the device.
702
703config MFD_MAX77843
704 bool "Maxim Semiconductor MAX77843 PMIC Support"
705 depends on I2C=y
706 select MFD_CORE
707 select REGMAP_I2C
708 select REGMAP_IRQ
709 help
710 Say yes here to add support for Maxim Semiconductor MAX77843.
711 This is companion Power Management IC with LEDs, Haptic, Charger,
712 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
713 This driver provides common support for accessing the device;
714 additional drivers must be enabled in order to use the functionality
715 of the device.
716
717config MFD_MAX8907
718 tristate "Maxim Semiconductor MAX8907 PMIC Support"
719 select MFD_CORE
720 depends on I2C
721 select REGMAP_I2C
722 select REGMAP_IRQ
723 help
724 Say yes here to add support for Maxim Semiconductor MAX8907. This is
725 a Power Management IC. This driver provides common support for
726 accessing the device; additional drivers must be enabled in order
727 to use the functionality of the device.
728
729config MFD_MAX8925
730 bool "Maxim Semiconductor MAX8925 PMIC Support"
731 depends on I2C=y
732 select MFD_CORE
733 help
734 Say yes here to add support for Maxim Semiconductor MAX8925. This is
735 a Power Management IC. This driver provides common support for
736 accessing the device, additional drivers must be enabled in order
737 to use the functionality of the device.
738
739config MFD_MAX8997
740 bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
741 depends on I2C=y
742 select MFD_CORE
743 select IRQ_DOMAIN
744 help
745 Say yes here to add support for Maxim Semiconductor MAX8997/8966.
746 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
747 MUIC controls on chip.
748 This driver provides common support for accessing the device;
749 additional drivers must be enabled in order to use the functionality
750 of the device.
751
752config MFD_MAX8998
753 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
754 depends on I2C=y
755 select MFD_CORE
756 select IRQ_DOMAIN
757 help
758 Say yes here to add support for Maxim Semiconductor MAX8998 and
759 National Semiconductor LP3974. This is a Power Management IC.
760 This driver provides common support for accessing the device,
761 additional drivers must be enabled in order to use the functionality
762 of the device.
763
764config MFD_MT6397
765 tristate "MediaTek MT6397 PMIC Support"
766 select MFD_CORE
767 select IRQ_DOMAIN
768 help
769 Say yes here to add support for MediaTek MT6397 PMIC. This is
770 a Power Management IC. This driver provides common support for
771 accessing the device; additional drivers must be enabled in order
772 to use the functionality of the device.
773
774config MFD_MENF21BMC
775 tristate "MEN 14F021P00 Board Management Controller Support"
776 depends on I2C
777 select MFD_CORE
778 help
779 Say yes here to add support for the MEN 14F021P00 BMC
780 which is a Board Management Controller connected to the I2C bus.
781 The device supports multiple sub-devices like LED, HWMON and WDT.
782 This driver provides common support for accessing the devices;
783 additional drivers must be enabled in order to use the
784 functionality of the BMC device.
785
786 This driver can also be built as a module. If so the module
787 will be called menf21bmc.
788
789config EZX_PCAP
790 bool "Motorola EZXPCAP Support"
791 depends on SPI_MASTER
792 help
793 This enables the PCAP ASIC present on EZX Phones. This is
794 needed for MMC, TouchScreen, Sound, USB, etc..
795
796config MFD_CPCAP
797 tristate "Support for Motorola CPCAP"
798 depends on SPI
799 depends on OF || COMPILE_TEST
800 select REGMAP_SPI
801 select REGMAP_IRQ
802 help
803 Say yes here if you want to include driver for CPCAP.
804 It is used on many Motorola phones and tablets as a PMIC.
805 At least Motorola Droid 4 is known to use CPCAP.
806
807config MFD_VIPERBOARD
808 tristate "Nano River Technologies Viperboard"
809 select MFD_CORE
810 depends on USB
811 default n
812 help
813 Say yes here if you want support for Nano River Technologies
814 Viperboard.
815 There are mfd cell drivers available for i2c master, adc and
816 both gpios found on the board. The spi part does not yet
817 have a driver.
818 You need to select the mfd cell drivers separately.
819 The drivers do not support all features the board exposes.
820
821config MFD_RETU
822 tristate "Nokia Retu and Tahvo multi-function device"
823 select MFD_CORE
824 depends on I2C
825 select REGMAP_IRQ
826 help
827 Retu and Tahvo are a multi-function devices found on Nokia
828 Internet Tablets (770, N800 and N810).
829
830config MFD_PCF50633
831 tristate "NXP PCF50633"
832 depends on I2C
833 select REGMAP_I2C
834 help
835 Say yes here if you have NXP PCF50633 chip on your board.
836 This core driver provides register access and IRQ handling
837 facilities, and registers devices for the various functions
838 so that function-specific drivers can bind to them.
839
840config PCF50633_ADC
841 tristate "NXP PCF50633 ADC"
842 depends on MFD_PCF50633
843 help
844 Say yes here if you want to include support for ADC in the
845 NXP PCF50633 chip.
846
847config PCF50633_GPIO
848 tristate "NXP PCF50633 GPIO"
849 depends on MFD_PCF50633
850 help
851 Say yes here if you want to include support GPIO for pins on
852 the PCF50633 chip.
853
854config UCB1400_CORE
855 tristate "Philips UCB1400 Core driver"
856 depends on AC97_BUS
857 depends on GPIOLIB
858 help
859 This enables support for the Philips UCB1400 core functions.
860 The UCB1400 is an AC97 audio codec.
861
862 To compile this driver as a module, choose M here: the
863 module will be called ucb1400_core.
864
865config MFD_PM8XXX
866 tristate "Qualcomm PM8xxx PMIC chips driver"
867 depends on (ARM || HEXAGON)
868 select IRQ_DOMAIN
869 select MFD_CORE
870 select REGMAP
871 help
872 If you say yes to this option, support will be included for the
873 built-in PM8xxx PMIC chips.
874
875 This is required if your board has a PM8xxx and uses its features,
876 such as: MPPs, GPIOs, regulators, interrupts, and PWM.
877
878 Say M here if you want to include support for PM8xxx chips as a
879 module. This will build a module called "pm8xxx-core".
880
881config MFD_QCOM_RPM
882 tristate "Qualcomm Resource Power Manager (RPM)"
883 depends on ARCH_QCOM && OF
884 help
885 If you say yes to this option, support will be included for the
886 Resource Power Manager system found in the Qualcomm 8660, 8960 and
887 8064 based devices.
888
889 This is required to access many regulators, clocks and bus
890 frequencies controlled by the RPM on these devices.
891
892 Say M here if you want to include support for the Qualcomm RPM as a
893 module. This will build a module called "qcom_rpm".
894
895config MFD_SPMI_PMIC
896 tristate "Qualcomm SPMI PMICs"
897 depends on ARCH_QCOM || COMPILE_TEST
898 depends on OF
899 depends on SPMI
900 select REGMAP_SPMI
901 help
902 This enables support for the Qualcomm SPMI PMICs.
903 These PMICs are currently used with the Snapdragon 800 series of
904 SoCs. Note, that this will only be useful paired with descriptions
905 of the independent functions as children nodes in the device tree.
906
907 Say M here if you want to include support for the SPMI PMIC
908 series as a module. The module will be called "qcom-spmi-pmic".
909
910config MFD_RDC321X
911 tristate "RDC R-321x southbridge"
912 select MFD_CORE
913 depends on PCI
914 help
915 Say yes here if you want to have support for the RDC R-321x SoC
916 southbridge which provides access to GPIOs and Watchdog using the
917 southbridge PCI device configuration space.
918
919config MFD_RTSX_PCI
920 tristate "Realtek PCI-E card reader"
921 depends on PCI
922 select MFD_CORE
923 help
924 This supports for Realtek PCI-Express card reader including rts5209,
925 rts5227, rts522A, rts5229, rts5249, rts524A, rts525A, rtl8411, etc.
926 Realtek card reader supports access to many types of memory cards,
927 such as Memory Stick, Memory Stick Pro, Secure Digital and
928 MultiMediaCard.
929
930config MFD_RT5033
931 tristate "Richtek RT5033 Power Management IC"
932 depends on I2C
933 select MFD_CORE
934 select REGMAP_I2C
935 select REGMAP_IRQ
936 help
937 This driver provides for the Richtek RT5033 Power Management IC,
938 which includes the I2C driver and the Core APIs. This driver provides
939 common support for accessing the device. The device supports multiple
940 sub-devices like charger, fuel gauge, flash LED, current source,
941 LDO and Buck.
942
943config MFD_RTSX_USB
944 tristate "Realtek USB card reader"
945 depends on USB
946 select MFD_CORE
947 help
948 Select this option to get support for Realtek USB 2.0 card readers
949 including RTS5129, RTS5139, RTS5179 and RTS5170.
950 Realtek card reader supports access to many types of memory cards,
951 such as Memory Stick Pro, Secure Digital and MultiMediaCard.
952
953config MFD_RC5T583
954 bool "Ricoh RC5T583 Power Management system device"
955 depends on I2C=y
956 select MFD_CORE
957 select REGMAP_I2C
958 help
959 Select this option to get support for the RICOH583 Power
960 Management system device.
961 This driver provides common support for accessing the device
962 through i2c interface. The device supports multiple sub-devices
963 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
964 Additional drivers must be enabled in order to use the
965 different functionality of the device.
966
967config MFD_RK808
968 tristate "Rockchip RK805/RK808/RK818 Power Management Chip"
969 depends on I2C && OF
970 select MFD_CORE
971 select REGMAP_I2C
972 select REGMAP_IRQ
973 help
974 If you say yes here you get support for the RK805, RK808 and RK818
975 Power Management chips.
976 This driver provides common support for accessing the device
977 through I2C interface. The device supports multiple sub-devices
978 including interrupts, RTC, LDO & DCDC regulators, and onkey.
979
980config MFD_RN5T618
981 tristate "Ricoh RN5T567/618 PMIC"
982 depends on I2C
983 depends on OF
984 select MFD_CORE
985 select REGMAP_I2C
986 help
987 Say yes here to add support for the Ricoh RN5T567,
988 RN5T618, RC5T619 PMIC.
989 This driver provides common support for accessing the device,
990 additional drivers must be enabled in order to use the
991 functionality of the device.
992
993config MFD_SEC_CORE
994 bool "SAMSUNG Electronics PMIC Series Support"
995 depends on I2C=y
996 select MFD_CORE
997 select REGMAP_I2C
998 select REGMAP_IRQ
999 help
1000 Support for the Samsung Electronics MFD series.
1001 This driver provides common support for accessing the device,
1002 additional drivers must be enabled in order to use the functionality
1003 of the device
1004
1005config MFD_SI476X_CORE
1006 tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
1007 depends on I2C
1008 select MFD_CORE
1009 select REGMAP_I2C
1010 help
1011 This is the core driver for the SI476x series of AM/FM
1012 radio. This MFD driver connects the radio-si476x V4L2 module
1013 and the si476x audio codec.
1014
1015 To compile this driver as a module, choose M here: the
1016 module will be called si476x-core.
1017
1018config MFD_SM501
1019 tristate "Silicon Motion SM501"
1020 ---help---
1021 This is the core driver for the Silicon Motion SM501 multimedia
1022 companion chip. This device is a multifunction device which may
1023 provide numerous interfaces including USB host controller, USB gadget,
1024 asynchronous serial ports, audio functions, and a dual display video
1025 interface. The device may be connected by PCI or local bus with
1026 varying functions enabled.
1027
1028config MFD_SM501_GPIO
1029 bool "Export GPIO via GPIO layer"
1030 depends on MFD_SM501 && GPIOLIB
1031 ---help---
1032 This option uses the gpio library layer to export the 64 GPIO
1033 lines on the SM501. The platform data is used to supply the
1034 base number for the first GPIO line to register.
1035
1036config MFD_SKY81452
1037 tristate "Skyworks Solutions SKY81452"
1038 select MFD_CORE
1039 select REGMAP_I2C
1040 depends on I2C
1041 help
1042 This is the core driver for the Skyworks SKY81452 backlight and
1043 voltage regulator device.
1044
1045 This driver can also be built as a module. If so, the module
1046 will be called sky81452.
1047
1048config MFD_SMSC
1049 bool "SMSC ECE1099 series chips"
1050 depends on I2C=y
1051 select MFD_CORE
1052 select REGMAP_I2C
1053 help
1054 If you say yes here you get support for the
1055 ece1099 chips from SMSC.
1056
1057 To compile this driver as a module, choose M here: the
1058 module will be called smsc.
1059
1060config ABX500_CORE
1061 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
1062 default y if ARCH_U300 || ARCH_U8500 || COMPILE_TEST
1063 help
1064 Say yes here if you have the ABX500 Mixed Signal IC family
1065 chips. This core driver expose register access functions.
1066 Functionality specific drivers using these functions can
1067 remain unchanged when IC changes. Binding of the functions to
1068 actual register access is done by the IC core driver.
1069
1070config AB3100_CORE
1071 bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions"
1072 depends on I2C=y && ABX500_CORE
1073 select MFD_CORE
1074 default y if ARCH_U300
1075 help
1076 Select this to enable the AB3100 Mixed Signal IC core
1077 functionality. This connects to a AB3100 on the I2C bus
1078 and expose a number of symbols needed for dependent devices
1079 to read and write registers and subscribe to events from
1080 this multi-functional IC. This is needed to use other features
1081 of the AB3100 such as battery-backed RTC, charging control,
1082 LEDs, vibrator, system power and temperature, power management
1083 and ALSA sound.
1084
1085config AB3100_OTP
1086 tristate "ST-Ericsson AB3100 OTP functions"
1087 depends on AB3100_CORE
1088 default y if AB3100_CORE
1089 help
1090 Select this to enable the AB3100 Mixed Signal IC OTP (one-time
1091 programmable memory) support. This exposes a sysfs file to read
1092 out OTP values.
1093
1094config AB8500_CORE
1095 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
1096 depends on ABX500_CORE && MFD_DB8500_PRCMU
1097 select POWER_SUPPLY
1098 select MFD_CORE
1099 select IRQ_DOMAIN
1100 help
1101 Select this option to enable access to AB8500 power management
1102 chip. This connects to U8500 either on the SSP/SPI bus (deprecated
1103 since hardware version v1.0) or the I2C bus via PRCMU. It also adds
1104 the irq_chip parts for handling the Mixed Signal chip events.
1105 This chip embeds various other multimedia funtionalities as well.
1106
1107config AB8500_DEBUG
1108 bool "Enable debug info via debugfs"
1109 depends on AB8500_GPADC && DEBUG_FS
1110 default y if DEBUG_FS
1111 help
1112 Select this option if you want debug information using the debug
1113 filesystem, debugfs.
1114
1115config AB8500_GPADC
1116 bool "ST-Ericsson AB8500 GPADC driver"
1117 depends on AB8500_CORE && REGULATOR_AB8500
1118 default y
1119 help
1120 AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage
1121
1122config MFD_DB8500_PRCMU
1123 bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
1124 depends on UX500_SOC_DB8500
1125 select MFD_CORE
1126 help
1127 Select this option to enable support for the DB8500 Power Reset
1128 and Control Management Unit. This is basically an autonomous
1129 system controller running an XP70 microprocessor, which is accessed
1130 through a register map.
1131
1132config MFD_STMPE
1133 bool "STMicroelectronics STMPE"
1134 depends on (I2C=y || SPI_MASTER=y)
1135 depends on OF
1136 select MFD_CORE
1137 help
1138 Support for the STMPE family of I/O Expanders from
1139 STMicroelectronics.
1140
1141 Currently supported devices are:
1142
1143 STMPE811: GPIO, Touchscreen
1144 STMPE1601: GPIO, Keypad
1145 STMPE1801: GPIO, Keypad
1146 STMPE2401: GPIO, Keypad
1147 STMPE2403: GPIO, Keypad
1148
1149 This driver provides common support for accessing the device,
1150 additional drivers must be enabled in order to use the functionality
1151 of the device. Currently available sub drivers are:
1152
1153 GPIO: stmpe-gpio
1154 Keypad: stmpe-keypad
1155 Touchscreen: stmpe-ts
1156
1157menu "STMicroelectronics STMPE Interface Drivers"
1158depends on MFD_STMPE
1159
1160config STMPE_I2C
1161 bool "STMicroelectronics STMPE I2C Interface"
1162 depends on I2C=y
1163 default y
1164 help
1165 This is used to enable I2C interface of STMPE
1166
1167config STMPE_SPI
1168 bool "STMicroelectronics STMPE SPI Interface"
1169 depends on SPI_MASTER
1170 help
1171 This is used to enable SPI interface of STMPE
1172endmenu
1173
1174config MFD_STA2X11
1175 bool "STMicroelectronics STA2X11"
1176 depends on STA2X11
1177 select MFD_CORE
1178 select REGMAP_MMIO
1179
1180config MFD_SUN6I_PRCM
1181 bool "Allwinner A31 PRCM controller"
1182 depends on ARCH_SUNXI
1183 select MFD_CORE
1184 help
1185 Support for the PRCM (Power/Reset/Clock Management) unit available
1186 in A31 SoC.
1187
1188config MFD_SYSCON
1189 bool "System Controller Register R/W Based on Regmap"
1190 select REGMAP_MMIO
1191 help
1192 Select this option to enable accessing system control registers
1193 via regmap.
1194
1195config MFD_DAVINCI_VOICECODEC
1196 tristate
1197 select MFD_CORE
1198 select REGMAP_MMIO
1199
1200config MFD_TI_AM335X_TSCADC
1201 tristate "TI ADC / Touch Screen chip support"
1202 select MFD_CORE
1203 select REGMAP
1204 select REGMAP_MMIO
1205 help
1206 If you say yes here you get support for Texas Instruments series
1207 of Touch Screen /ADC chips.
1208 To compile this driver as a module, choose M here: the
1209 module will be called ti_am335x_tscadc.
1210
1211config MFD_DM355EVM_MSP
1212 bool "TI DaVinci DM355 EVM microcontroller"
1213 depends on I2C=y && MACH_DAVINCI_DM355_EVM
1214 help
1215 This driver supports the MSP430 microcontroller used on these
1216 boards. MSP430 firmware manages resets and power sequencing,
1217 inputs from buttons and the IR remote, LEDs, an RTC, and more.
1218
1219config MFD_LP3943
1220 tristate "TI/National Semiconductor LP3943 MFD Driver"
1221 depends on I2C
1222 select MFD_CORE
1223 select REGMAP_I2C
1224 help
1225 Support for the TI/National Semiconductor LP3943.
1226 This driver consists of GPIO and PWM drivers.
1227 With these functionalities, it can be used for LED string control or
1228 general usage such like a GPIO controller and a PWM controller.
1229
1230config MFD_LP8788
1231 bool "TI LP8788 Power Management Unit Driver"
1232 depends on I2C=y
1233 select MFD_CORE
1234 select REGMAP_I2C
1235 select IRQ_DOMAIN
1236 help
1237 TI LP8788 PMU supports regulators, battery charger, RTC,
1238 ADC, backlight driver and current sinks.
1239
1240config MFD_TI_LMU
1241 tristate "TI Lighting Management Unit driver"
1242 depends on I2C
1243 select MFD_CORE
1244 select REGMAP_I2C
1245 help
1246 Say yes here to enable support for TI LMU chips.
1247
1248 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and LM3697.
1249 It consists of backlight, LED and regulator driver.
1250 It provides consistent device controls for lighting functions.
1251
1252config MFD_OMAP_USB_HOST
1253 bool "TI OMAP USBHS core and TLL driver"
1254 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1255 default y
1256 help
1257 This is the core driver for the OAMP EHCI and OHCI drivers.
1258 This MFD driver does the required setup functionalities for
1259 OMAP USB Host drivers.
1260
1261config MFD_PALMAS
1262 bool "TI Palmas series chips"
1263 select MFD_CORE
1264 select REGMAP_I2C
1265 select REGMAP_IRQ
1266 depends on I2C=y
1267 help
1268 If you say yes here you get support for the Palmas
1269 series of PMIC chips from Texas Instruments.
1270
1271config TPS6105X
1272 tristate "TI TPS61050/61052 Boost Converters"
1273 depends on I2C
1274 select REGMAP_I2C
1275 select REGULATOR
1276 select MFD_CORE
1277 select REGULATOR_FIXED_VOLTAGE
1278 help
1279 This option enables a driver for the TP61050/TPS61052
1280 high-power "white LED driver". This boost converter is
1281 sometimes used for other things than white LEDs, and
1282 also contains a GPIO pin.
1283
1284config TPS65010
1285 tristate "TI TPS6501x Power Management chips"
1286 depends on I2C && GPIOLIB
1287 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
1288 help
1289 If you say yes here you get support for the TPS6501x series of
1290 Power Management chips. These include voltage regulators,
1291 lithium ion/polymer battery charging, and other features that
1292 are often used in portable devices like cell phones and cameras.
1293
1294 This driver can also be built as a module. If so, the module
1295 will be called tps65010.
1296
1297config TPS6507X
1298 tristate "TI TPS6507x Power Management / Touch Screen chips"
1299 select MFD_CORE
1300 depends on I2C
1301 help
1302 If you say yes here you get support for the TPS6507x series of
1303 Power Management / Touch Screen chips. These include voltage
1304 regulators, lithium ion/polymer battery charging, touch screen
1305 and other features that are often used in portable devices.
1306 This driver can also be built as a module. If so, the module
1307 will be called tps6507x.
1308
1309config MFD_TPS65086
1310 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
1311 select MFD_CORE
1312 select REGMAP
1313 select REGMAP_IRQ
1314 select REGMAP_I2C
1315 depends on I2C
1316 help
1317 If you say yes here you get support for the TPS65086 series of
1318 Power Management chips.
1319 This driver provides common support for accessing the device,
1320 additional drivers must be enabled in order to use the
1321 functionality of the device.
1322
1323config TPS65911_COMPARATOR
1324 tristate
1325
1326config MFD_TPS65090
1327 bool "TI TPS65090 Power Management chips"
1328 depends on I2C=y
1329 select MFD_CORE
1330 select REGMAP_I2C
1331 select REGMAP_IRQ
1332 help
1333 If you say yes here you get support for the TPS65090 series of
1334 Power Management chips.
1335 This driver provides common support for accessing the device,
1336 additional drivers must be enabled in order to use the
1337 functionality of the device.
1338
1339config MFD_TPS65217
1340 tristate "TI TPS65217 Power Management / White LED chips"
1341 depends on I2C
1342 select MFD_CORE
1343 select REGMAP_I2C
1344 select IRQ_DOMAIN
1345 help
1346 If you say yes here you get support for the TPS65217 series of
1347 Power Management / White LED chips.
1348 These include voltage regulators, lithium ion/polymer battery
1349 charger, wled and other features that are often used in portable
1350 devices.
1351
1352 This driver can also be built as a module. If so, the module
1353 will be called tps65217.
1354
1355config MFD_TPS68470
1356 bool "TI TPS68470 Power Management / LED chips"
1357 depends on ACPI && I2C=y
1358 select MFD_CORE
1359 select REGMAP_I2C
1360 select I2C_DESIGNWARE_PLATFORM
1361 help
1362 If you say yes here you get support for the TPS68470 series of
1363 Power Management / LED chips.
1364
1365 These include voltage regulators, LEDs and other features
1366 that are often used in portable devices.
1367
1368 This option is a bool as it provides an ACPI operation
1369 region, which must be available before any of the devices
1370 using this are probed. This option also configures the
1371 designware-i2c driver to be built-in, for the same reason.
1372
1373config MFD_TI_LP873X
1374 tristate "TI LP873X Power Management IC"
1375 depends on I2C
1376 select MFD_CORE
1377 select REGMAP_I2C
1378 help
1379 If you say yes here then you get support for the LP873X series of
1380 Power Management Integrated Circuits (PMIC).
1381 These include voltage regulators, thermal protection, configurable
1382 General Purpose Outputs (GPO) that are used in portable devices.
1383
1384 This driver can also be built as a module. If so, the module
1385 will be called lp873x.
1386
1387config MFD_TI_LP87565
1388 tristate "TI LP87565 Power Management IC"
1389 depends on I2C && OF
1390 select MFD_CORE
1391 select REGMAP_I2C
1392 help
1393 If you say yes here then you get support for the LP87565 series of
1394 Power Management Integrated Circuits (PMIC).
1395 These include voltage regulators, thermal protection, configurable
1396 General Purpose Outputs (GPO) that are used in portable devices.
1397
1398 This driver can also be built as a module. If so, the module
1399 will be called lp87565.
1400
1401config MFD_TPS65218
1402 tristate "TI TPS65218 Power Management chips"
1403 depends on I2C
1404 select MFD_CORE
1405 select REGMAP_I2C
1406 select REGMAP_IRQ
1407 help
1408 If you say yes here you get support for the TPS65218 series of
1409 Power Management chips.
1410 These include voltage regulators, gpio and other features
1411 that are often used in portable devices. Only regulator
1412 component is currently supported.
1413
1414 This driver can also be built as a module. If so, the module
1415 will be called tps65218.
1416
1417config MFD_TPS6586X
1418 bool "TI TPS6586x Power Management chips"
1419 depends on I2C=y
1420 select MFD_CORE
1421 select REGMAP_I2C
1422 help
1423 If you say yes here you get support for the TPS6586X series of
1424 Power Management chips.
1425 This driver provides common support for accessing the device,
1426 additional drivers must be enabled in order to use the
1427 functionality of the device.
1428
1429 This driver can also be built as a module. If so, the module
1430 will be called tps6586x.
1431
1432config MFD_TPS65910
1433 bool "TI TPS65910 Power Management chip"
1434 depends on I2C=y
1435 depends on GPIOLIB || COMPILE_TEST
1436 select MFD_CORE
1437 select REGMAP_I2C
1438 select REGMAP_IRQ
1439 select IRQ_DOMAIN
1440 help
1441 if you say yes here you get support for the TPS65910 series of
1442 Power Management chips.
1443
1444config MFD_TPS65912
1445 tristate
1446 select MFD_CORE
1447 select REGMAP
1448 select REGMAP_IRQ
1449
1450config MFD_TPS65912_I2C
1451 tristate "TI TPS65912 Power Management chip with I2C"
1452 select MFD_TPS65912
1453 select REGMAP_I2C
1454 depends on I2C
1455 help
1456 If you say yes here you get support for the TPS65912 series of
1457 PM chips with I2C interface.
1458
1459config MFD_TPS65912_SPI
1460 tristate "TI TPS65912 Power Management chip with SPI"
1461 select MFD_TPS65912
1462 select REGMAP_SPI
1463 depends on SPI_MASTER
1464 help
1465 If you say yes here you get support for the TPS65912 series of
1466 PM chips with SPI interface.
1467
1468config MFD_TPS80031
1469 bool "TI TPS80031/TPS80032 Power Management chips"
1470 depends on I2C=y
1471 select MFD_CORE
1472 select REGMAP_I2C
1473 select REGMAP_IRQ
1474 help
1475 If you say yes here you get support for the Texas Instruments
1476 TPS80031/ TPS80032 Fully Integrated Power Management with Power
1477 Path and Battery Charger. The device provides five configurable
1478 step-down converters, 11 general purpose LDOs, USB OTG Module,
1479 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with
1480 Power Path from USB, 32K clock generator.
1481
1482config TWL4030_CORE
1483 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1484 depends on I2C=y
1485 select IRQ_DOMAIN
1486 select REGMAP_I2C
1487 help
1488 Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1489 This core driver provides register access and IRQ handling
1490 facilities, and registers devices for the various functions
1491 so that function-specific drivers can bind to them.
1492
1493 These multi-function chips are found on many OMAP2 and OMAP3
1494 boards, providing power management, RTC, GPIO, keypad, a
1495 high speed USB OTG transceiver, an audio codec (on most
1496 versions) and many other features.
1497
1498config TWL4030_POWER
1499 bool "TI TWL4030 power resources"
1500 depends on TWL4030_CORE && ARM
1501 help
1502 Say yes here if you want to use the power resources on the
1503 TWL4030 family chips. Most of these resources are regulators,
1504 which have a separate driver; some are control signals, such
1505 as clock request handshaking.
1506
1507 This driver uses board-specific data to initialize the resources
1508 and load scripts controlling which resources are switched off/on
1509 or reset when a sleep, wakeup or warm reset event occurs.
1510
1511config MFD_TWL4030_AUDIO
1512 bool "TI TWL4030 Audio"
1513 depends on TWL4030_CORE
1514 select MFD_CORE
1515 default n
1516
1517config TWL6040_CORE
1518 bool "TI TWL6040 audio codec"
1519 depends on I2C=y
1520 select MFD_CORE
1521 select REGMAP_I2C
1522 select REGMAP_IRQ
1523 default n
1524 help
1525 Say yes here if you want support for Texas Instruments TWL6040 audio
1526 codec.
1527 This driver provides common support for accessing the device,
1528 additional drivers must be enabled in order to use the
1529 functionality of the device (audio, vibra).
1530
1531config MENELAUS
1532 bool "TI TWL92330/Menelaus PM chip"
1533 depends on I2C=y && ARCH_OMAP2
1534 help
1535 If you say yes here you get support for the Texas Instruments
1536 TWL92330/Menelaus Power Management chip. This include voltage
1537 regulators, Dual slot memory card transceivers, real-time clock
1538 and other features that are often used in portable devices like
1539 cell phones and PDAs.
1540
1541config MFD_WL1273_CORE
1542 tristate "TI WL1273 FM radio"
1543 depends on I2C
1544 select MFD_CORE
1545 default n
1546 help
1547 This is the core driver for the TI WL1273 FM radio. This MFD
1548 driver connects the radio-wl1273 V4L2 module and the wl1273
1549 audio codec.
1550
1551config MFD_LM3533
1552 tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1553 depends on I2C
1554 select MFD_CORE
1555 select REGMAP_I2C
1556 help
1557 Say yes here to enable support for National Semiconductor / TI
1558 LM3533 Lighting Power chips.
1559
1560 This driver provides common support for accessing the device;
1561 additional drivers must be enabled in order to use the LED,
1562 backlight or ambient-light-sensor functionality of the device.
1563
1564config MFD_TIMBERDALE
1565 tristate "Timberdale FPGA"
1566 select MFD_CORE
1567 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1568 ---help---
1569 This is the core driver for the timberdale FPGA. This device is a
1570 multifunction device which exposes numerous platform devices.
1571
1572 The timberdale FPGA can be found on the Intel Atom development board
1573 for in-vehicle infontainment, called Russellville.
1574
1575config MFD_TC3589X
1576 bool "Toshiba TC35892 and variants"
1577 depends on I2C=y
1578 depends on OF
1579 select MFD_CORE
1580 help
1581 Support for the Toshiba TC35892 and variants I/O Expander.
1582
1583 This driver provides common support for accessing the device,
1584 additional drivers must be enabled in order to use the
1585 functionality of the device.
1586
1587config MFD_TMIO
1588 bool
1589 default n
1590
1591config MFD_T7L66XB
1592 bool "Toshiba T7L66XB"
1593 depends on ARM && HAVE_CLK
1594 select MFD_CORE
1595 select MFD_TMIO
1596 help
1597 Support for Toshiba Mobile IO Controller T7L66XB
1598
1599config MFD_TC6387XB
1600 bool "Toshiba TC6387XB"
1601 depends on ARM && HAVE_CLK
1602 select MFD_CORE
1603 select MFD_TMIO
1604 help
1605 Support for Toshiba Mobile IO Controller TC6387XB
1606
1607config MFD_TC6393XB
1608 bool "Toshiba TC6393XB"
1609 depends on ARM && HAVE_CLK
1610 select GPIOLIB
1611 select MFD_CORE
1612 select MFD_TMIO
1613 help
1614 Support for Toshiba Mobile IO Controller TC6393XB
1615
1616config MFD_VX855
1617 tristate "VIA VX855/VX875 integrated south bridge"
1618 depends on PCI
1619 select MFD_CORE
1620 help
1621 Say yes here to enable support for various functions of the
1622 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1623 and/or vx855_gpio drivers for this to do anything useful.
1624
1625config MFD_ARIZONA
1626 select REGMAP
1627 select REGMAP_IRQ
1628 select MFD_CORE
1629 bool
1630
1631config MFD_ARIZONA_I2C
1632 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
1633 select MFD_ARIZONA
1634 select REGMAP_I2C
1635 depends on I2C
1636 help
1637 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1638 audio SoC core functionality controlled via I2C.
1639
1640config MFD_ARIZONA_SPI
1641 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
1642 select MFD_ARIZONA
1643 select REGMAP_SPI
1644 depends on SPI_MASTER
1645 help
1646 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1647 audio SoC core functionality controlled via SPI.
1648
1649config MFD_CS47L24
1650 bool "Cirrus Logic CS47L24 and WM1831"
1651 depends on MFD_ARIZONA
1652 help
1653 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
1654
1655config MFD_WM5102
1656 bool "Wolfson Microelectronics WM5102"
1657 depends on MFD_ARIZONA
1658 help
1659 Support for Wolfson Microelectronics WM5102 low power audio SoC
1660
1661config MFD_WM5110
1662 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1663 depends on MFD_ARIZONA
1664 help
1665 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1666 low power audio SoC
1667
1668config MFD_WM8997
1669 bool "Wolfson Microelectronics WM8997"
1670 depends on MFD_ARIZONA
1671 help
1672 Support for Wolfson Microelectronics WM8997 low power audio SoC
1673
1674config MFD_WM8998
1675 bool "Wolfson Microelectronics WM8998"
1676 depends on MFD_ARIZONA
1677 help
1678 Support for Wolfson Microelectronics WM8998 low power audio SoC
1679
1680config MFD_WM8400
1681 bool "Wolfson Microelectronics WM8400"
1682 select MFD_CORE
1683 depends on I2C=y
1684 select REGMAP_I2C
1685 help
1686 Support for the Wolfson Microelecronics WM8400 PMIC and audio
1687 CODEC. This driver provides common support for accessing
1688 the device, additional drivers must be enabled in order to use
1689 the functionality of the device.
1690
1691config MFD_WM831X
1692 bool
1693
1694config MFD_WM831X_I2C
1695 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1696 select MFD_CORE
1697 select MFD_WM831X
1698 select REGMAP_I2C
1699 select IRQ_DOMAIN
1700 depends on I2C=y
1701 help
1702 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1703 when controlled using I2C. This driver provides common support
1704 for accessing the device, additional drivers must be enabled in
1705 order to use the functionality of the device.
1706
1707config MFD_WM831X_SPI
1708 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1709 select MFD_CORE
1710 select MFD_WM831X
1711 select REGMAP_SPI
1712 select IRQ_DOMAIN
1713 depends on SPI_MASTER
1714 help
1715 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1716 when controlled using SPI. This driver provides common support
1717 for accessing the device, additional drivers must be enabled in
1718 order to use the functionality of the device.
1719
1720config MFD_WM8350
1721 bool
1722
1723config MFD_WM8350_I2C
1724 bool "Wolfson Microelectronics WM8350 with I2C"
1725 select MFD_WM8350
1726 select REGMAP_I2C
1727 depends on I2C=y
1728 help
1729 The WM8350 is an integrated audio and power management
1730 subsystem with watchdog and RTC functionality for embedded
1731 systems. This option enables core support for the WM8350 with
1732 I2C as the control interface. Additional options must be
1733 selected to enable support for the functionality of the chip.
1734
1735config MFD_WM8994
1736 tristate "Wolfson Microelectronics WM8994"
1737 select MFD_CORE
1738 select REGMAP_I2C
1739 select REGMAP_IRQ
1740 depends on I2C
1741 help
1742 The WM8994 is a highly integrated hi-fi CODEC designed for
1743 smartphone applications. As well as audio functionality it
1744 has on board GPIO and regulator functionality which is
1745 supported via the relevant subsystems. This driver provides
1746 core support for the WM8994, in order to use the actual
1747 functionaltiy of the device other drivers must be enabled.
1748
1749config MFD_STW481X
1750 tristate "Support for ST Microelectronics STw481x"
1751 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
1752 select REGMAP_I2C
1753 select MFD_CORE
1754 help
1755 Select this option to enable the STw481x chip driver used
1756 in various ST Microelectronics and ST-Ericsson embedded
1757 Nomadik series.
1758
1759config MFD_STM32_LPTIMER
1760 tristate "Support for STM32 Low-Power Timer"
1761 depends on (ARCH_STM32 && OF) || COMPILE_TEST
1762 select MFD_CORE
1763 select REGMAP
1764 select REGMAP_MMIO
1765 help
1766 Select this option to enable STM32 Low-Power Timer driver
1767 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared
1768 resources are also dealt with here.
1769
1770 To compile this driver as a module, choose M here: the
1771 module will be called stm32-lptimer.
1772
1773config MFD_STM32_TIMERS
1774 tristate "Support for STM32 Timers"
1775 depends on (ARCH_STM32 && OF) || COMPILE_TEST
1776 select MFD_CORE
1777 select REGMAP
1778 select REGMAP_MMIO
1779 help
1780 Select this option to enable STM32 timers driver used
1781 for PWM and IIO Timer. This driver allow to share the
1782 registers between the others drivers.
1783
1784menu "Multimedia Capabilities Port drivers"
1785 depends on ARCH_SA1100
1786
1787config MCP
1788 tristate
1789
1790# Interface drivers
1791config MCP_SA11X0
1792 tristate "Support SA11x0 MCP interface"
1793 depends on ARCH_SA1100
1794 select MCP
1795
1796# Chip drivers
1797config MCP_UCB1200
1798 tristate "Support for UCB1200 / UCB1300"
1799 depends on MCP_SA11X0
1800 select MCP
1801
1802config MCP_UCB1200_TS
1803 tristate "Touchscreen interface support"
1804 depends on MCP_UCB1200 && INPUT
1805
1806endmenu
1807
1808config MFD_VEXPRESS_SYSREG
1809 bool "Versatile Express System Registers"
1810 depends on VEXPRESS_CONFIG && GPIOLIB && !ARCH_USES_GETTIMEOFFSET
1811 default y
1812 select CLKSRC_MMIO
1813 select GPIO_GENERIC_PLATFORM
1814 select MFD_CORE
1815 select MFD_SYSCON
1816 help
1817 System Registers are the platform configuration block
1818 on the ARM Ltd. Versatile Express board.
1819
1820endmenu
1821endif