| blob | 94ad2c1c3d9055df0b245e58db6dc4c9e9d9c2b2 |
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 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.
57 To compile this driver as a module, choose M here: the module will be
58 called sun4i-gpadc.
60 config 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
69 config 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.
81 config 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.
91 config 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.
102 config 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.
113 config 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.
124 config MFD_ATMEL_SMC
125 bool
126 select MFD_SYSCON
128 config 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
136 config MFD_AC100
137 tristate "X-Powers AC100"
138 select MFD_CORE
139 depends on SUNXI_RSB
140 help
141 If you say Y here you get support for the X-Powers AC100 audio codec
142 IC.
143 This driver include only the core APIs. You have to select individual
144 components like codecs or RTC under the corresponding menus.
146 config MFD_AXP20X
147 tristate
148 select MFD_CORE
149 select REGMAP_IRQ
151 config MFD_AXP20X_I2C
152 tristate "X-Powers AXP series PMICs with I2C"
153 select MFD_AXP20X
154 select REGMAP_I2C
155 depends on I2C
156 help
157 If you say Y here you get support for the X-Powers AXP series power
158 management ICs (PMICs) controlled with I2C.
159 This driver include only the core APIs. You have to select individual
160 components like regulators or the PEK (Power Enable Key) under the
161 corresponding menus.
163 Note on x86 this provides an ACPI OpRegion, so this must be 'y'
164 (builtin) and not a module, as the OpRegion must be available as
165 soon as possible. For the same reason the I2C bus driver options
166 I2C_DESIGNWARE_PLATFORM and I2C_DESIGNWARE_BAYTRAIL must be 'y' too.
168 config MFD_AXP20X_RSB
169 tristate "X-Powers AXP series PMICs with RSB"
170 select MFD_AXP20X
171 depends on SUNXI_RSB
172 help
173 If you say Y here you get support for the X-Powers AXP series power
174 management ICs (PMICs) controlled with RSB.
175 This driver include only the core APIs. You have to select individual
176 components like regulators or the PEK (Power Enable Key) under the
177 corresponding menus.
179 config MFD_CROS_EC
180 tristate "ChromeOS Embedded Controller"
181 select MFD_CORE
182 select CHROME_PLATFORMS
183 select CROS_EC_PROTO
184 depends on X86 || ARM || ARM64 || COMPILE_TEST
185 help
186 If you say Y here you get support for the ChromeOS Embedded
187 Controller (EC) providing keyboard, battery and power services.
188 You also need to enable the driver for the bus you are using. The
189 protocol for talking to the EC is defined by the bus driver.
191 config MFD_CROS_EC_I2C
192 tristate "ChromeOS Embedded Controller (I2C)"
193 depends on MFD_CROS_EC && I2C
195 help
196 If you say Y here, you get support for talking to the ChromeOS
197 EC through an I2C bus. This uses a simple byte-level protocol with
198 a checksum. Failing accesses will be retried three times to
199 improve reliability.
201 config MFD_CROS_EC_SPI
202 tristate "ChromeOS Embedded Controller (SPI)"
203 depends on MFD_CROS_EC && SPI
205 ---help---
206 If you say Y here, you get support for talking to the ChromeOS EC
207 through a SPI bus, using a byte-level protocol. Since the EC's
208 response time cannot be guaranteed, we support ignoring
209 'pre-amble' bytes before the response actually starts.
211 config MFD_ASIC3
212 bool "Compaq ASIC3"
213 depends on GPIOLIB && ARM
214 select MFD_CORE
215 ---help---
216 This driver supports the ASIC3 multifunction chip found on many
217 PDAs (mainly iPAQ and HTC based ones)
219 config PMIC_DA903X
220 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
221 depends on I2C=y
222 help
223 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
224 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
225 usually found on PXA processors-based platforms. This includes
226 the I2C driver and the core APIs _only_, you have to select
227 individual components like LCD backlight, voltage regulators,
228 LEDs and battery-charger under the corresponding menus.
230 config PMIC_DA9052
231 bool
232 select MFD_CORE
234 config MFD_DA9052_SPI
235 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
236 select REGMAP_SPI
237 select REGMAP_IRQ
238 select PMIC_DA9052
239 depends on SPI_MASTER=y
240 help
241 Support for the Dialog Semiconductor DA9052 PMIC
242 when controlled using SPI. This driver provides common support
243 for accessing the device, additional drivers must be enabled in
244 order to use the functionality of the device.
246 config MFD_DA9052_I2C
247 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
248 select REGMAP_I2C
249 select REGMAP_IRQ
250 select PMIC_DA9052
251 depends on I2C=y
252 help
253 Support for the Dialog Semiconductor DA9052 PMIC
254 when controlled using I2C. This driver provides common support
255 for accessing the device, additional drivers must be enabled in
256 order to use the functionality of the device.
258 config MFD_DA9055
259 bool "Dialog Semiconductor DA9055 PMIC Support"
260 select REGMAP_I2C
261 select REGMAP_IRQ
262 select MFD_CORE
263 depends on I2C=y
264 help
265 Say yes here for support of Dialog Semiconductor DA9055. This is
266 a Power Management IC. This driver provides common support for
267 accessing the device as well as the I2C interface to the chip itself.
268 Additional drivers must be enabled in order to use the functionality
269 of the device.
271 This driver can be built as a module. If built as a module it will be
272 called "da9055"
274 config MFD_DA9062
275 tristate "Dialog Semiconductor DA9062/61 PMIC Support"
276 select MFD_CORE
277 select REGMAP_I2C
278 select REGMAP_IRQ
279 depends on I2C
280 help
281 Say yes here for support for the Dialog Semiconductor DA9061 and
282 DA9062 PMICs.
283 This includes the I2C driver and core APIs.
284 Additional drivers must be enabled in order to use the functionality
285 of the device.
287 config MFD_DA9063
288 tristate "Dialog Semiconductor DA9063 PMIC Support"
289 select MFD_CORE
290 select REGMAP_I2C
291 select REGMAP_IRQ
292 depends on I2C
293 help
294 Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
295 This includes the I2C driver and core APIs.
296 Additional drivers must be enabled in order to use the functionality
297 of the device.
299 config MFD_DA9150
300 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip"
301 depends on I2C
302 select MFD_CORE
303 select REGMAP_I2C
304 select REGMAP_IRQ
305 help
306 This adds support for the DA9150 integrated charger and fuel-gauge
307 chip. This driver provides common support for accessing the device.
308 Additional drivers must be enabled in order to use the specific
309 features of the device.
311 config MFD_DLN2
312 tristate "Diolan DLN2 support"
313 select MFD_CORE
314 depends on USB
315 help
316 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter
317 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2,
318 etc. must be enabled in order to use the functionality of
319 the device.
321 config MFD_EXYNOS_LPASS
322 tristate "Samsung Exynos SoC Low Power Audio Subsystem"
323 depends on ARCH_EXYNOS || COMPILE_TEST
324 select MFD_CORE
325 select REGMAP_MMIO
326 help
327 Select this option to enable support for Samsung Exynos Low Power
328 Audio Subsystem.
330 config MFD_MC13XXX
331 tristate
332 depends on (SPI_MASTER || I2C)
333 select MFD_CORE
334 select REGMAP_IRQ
335 help
336 Enable support for the Freescale MC13783 and MC13892 PMICs.
337 This driver provides common support for accessing the device,
338 additional drivers must be enabled in order to use the
339 functionality of the device.
341 config MFD_MC13XXX_SPI
342 tristate "Freescale MC13783 and MC13892 SPI interface"
343 depends on SPI_MASTER
344 select REGMAP_SPI
345 select MFD_MC13XXX
346 help
347 Select this if your MC13xxx is connected via an SPI bus.
349 config MFD_MC13XXX_I2C
350 tristate "Freescale MC13892 I2C interface"
351 depends on I2C
352 select REGMAP_I2C
353 select MFD_MC13XXX
354 help
355 Select this if your MC13xxx is connected via an I2C bus.
357 config MFD_MXS_LRADC
358 tristate "Freescale i.MX23/i.MX28 LRADC"
359 depends on ARCH_MXS || COMPILE_TEST
360 select MFD_CORE
361 select STMP_DEVICE
362 help
363 Say yes here to build support for the Low Resolution
364 Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28
365 processors. This driver provides common support for accessing the
366 device, additional drivers must be enabled in order to use the
367 functionality of the device:
368 mxs-lradc-adc for ADC readings
369 mxs-lradc-ts for touchscreen support
371 This driver can also be built as a module. If so, the module will be
372 called mxs-lradc.
374 config MFD_MX25_TSADC
375 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit"
376 select REGMAP_MMIO
377 depends on (SOC_IMX25 && OF) || COMPILE_TEST
378 help
379 Enable support for the integrated Touchscreen and ADC unit of the
380 i.MX25 processors. They consist of a conversion queue for general
381 purpose ADC and a queue for Touchscreens.
383 config MFD_HI6421_PMIC
384 tristate "HiSilicon Hi6421 PMU/Codec IC"
385 depends on OF
386 select MFD_CORE
387 select REGMAP_MMIO
388 help
389 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
390 functions, such as regulators, RTC, codec, Coulomb counter, etc.
391 This driver includes core APIs _only_. You have to select
392 individul components like voltage regulators under corresponding
393 menus in order to enable them.
394 We communicate with the Hi6421 via memory-mapped I/O.
396 config MFD_HI655X_PMIC
397 tristate "HiSilicon Hi655X series PMU/Codec IC"
398 depends on ARCH_HISI || COMPILE_TEST
399 depends on OF
400 select MFD_CORE
401 select REGMAP_MMIO
402 select REGMAP_IRQ
403 help
404 Select this option to enable Hisilicon hi655x series pmic driver.
406 config HTC_PASIC3
407 tristate "HTC PASIC3 LED/DS1WM chip support"
408 select MFD_CORE
409 help
410 This core driver provides register access for the LED/DS1WM
411 chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
412 HTC Magician devices, respectively. Actual functionality is
413 handled by the leds-pasic3 and ds1wm drivers.
415 config HTC_I2CPLD
416 bool "HTC I2C PLD chip support"
417 depends on I2C=y && GPIOLIB
418 help
419 If you say yes here you get support for the supposed CPLD
420 found on omap850 HTC devices like the HTC Wizard and HTC Herald.
421 This device provides input and output GPIOs through an I2C
422 interface to one or more sub-chips.
424 config MFD_INTEL_QUARK_I2C_GPIO
425 tristate "Intel Quark MFD I2C GPIO"
426 depends on PCI
427 depends on X86
428 depends on COMMON_CLK
429 select MFD_CORE
430 help
431 This MFD provides support for I2C and GPIO that exist only
432 in a single PCI device. It splits the 2 IO devices to
433 their respective IO driver.
434 The GPIO exports a total amount of 8 interrupt-capable GPIOs.
436 config LPC_ICH
437 tristate "Intel ICH LPC"
438 depends on PCI
439 select MFD_CORE
440 help
441 The LPC bridge function of the Intel ICH provides support for
442 many functional units. This driver provides needed support for
443 other drivers to control these functions, currently GPIO and
444 watchdog.
446 config LPC_SCH
447 tristate "Intel SCH LPC"
448 depends on PCI
449 select MFD_CORE
450 help
451 LPC bridge function of the Intel SCH provides support for
452 System Management Bus and General Purpose I/O.
454 config INTEL_SOC_PMIC
455 bool "Support for Crystal Cove PMIC"
456 depends on HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK
457 depends on X86 || COMPILE_TEST
458 select MFD_CORE
459 select REGMAP_I2C
460 select REGMAP_IRQ
461 select I2C_DESIGNWARE_PLATFORM if ACPI
462 help
463 Select this option to enable support for Crystal Cove PMIC
464 on some Intel SoC systems. The PMIC provides ADC, GPIO,
465 thermal, charger and related power management functions
466 on these systems.
468 This option is a bool as it provides an ACPI OpRegion which must be
469 available before any devices using it are probed. This option also
470 causes the designware-i2c driver to be builtin for the same reason.
472 config INTEL_SOC_PMIC_BXTWC
473 tristate "Support for Intel Broxton Whiskey Cove PMIC"
474 depends on INTEL_PMC_IPC
475 select MFD_CORE
476 select REGMAP_IRQ
477 help
478 Select this option to enable support for Whiskey Cove PMIC
479 on Intel Broxton systems. The PMIC provides ADC, GPIO,
480 thermal, charger and related power management functions
481 on these systems.
483 config INTEL_SOC_PMIC_CHTWC
484 tristate "Support for Intel Cherry Trail Whiskey Cove PMIC"
485 depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK
486 depends on X86 || COMPILE_TEST
487 select MFD_CORE
488 select REGMAP_I2C
489 select REGMAP_IRQ
490 select I2C_DESIGNWARE_PLATFORM
491 help
492 Select this option to enable support for the Intel Cherry Trail
493 Whiskey Cove PMIC found on some Intel Cherry Trail systems.
495 This option is a bool as it provides an ACPI OpRegion which must be
496 available before any devices using it are probed. This option also
497 causes the designware-i2c driver to be builtin for the same reason.
499 config MFD_INTEL_LPSS
500 tristate
501 select COMMON_CLK
502 select MFD_CORE
504 config MFD_INTEL_LPSS_ACPI
505 tristate "Intel Low Power Subsystem support in ACPI mode"
506 select MFD_INTEL_LPSS
507 depends on X86 && ACPI
508 help
509 This driver supports Intel Low Power Subsystem (LPSS) devices such as
510 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
511 PCH) in ACPI mode.
513 config MFD_INTEL_LPSS_PCI
514 tristate "Intel Low Power Subsystem support in PCI mode"
515 select MFD_INTEL_LPSS
516 depends on X86 && PCI
517 help
518 This driver supports Intel Low Power Subsystem (LPSS) devices such as
519 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
520 PCH) in PCI mode.
522 config MFD_INTEL_MSIC
523 bool "Intel MSIC"
524 depends on INTEL_SCU_IPC
525 select MFD_CORE
526 help
527 Select this option to enable access to Intel MSIC (Avatele
528 Passage) chip. This chip embeds audio, battery, GPIO, etc.
529 devices used in Intel Medfield platforms.
531 config MFD_IPAQ_MICRO
532 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
533 depends on SA1100_H3100 || SA1100_H3600
534 select MFD_CORE
535 help
536 Select this to get support for the Microcontroller found in
537 the Compaq iPAQ handheld computers. This is an Atmel
538 AT90LS8535 microcontroller flashed with a special iPAQ
539 firmware using the custom protocol implemented in this driver.
541 config MFD_JANZ_CMODIO
542 tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
543 select MFD_CORE
544 depends on PCI
545 help
546 This is the core driver for the Janz CMOD-IO PCI MODULbus
547 carrier board. This device is a PCI to MODULbus bridge which may
548 host many different types of MODULbus daughterboards, including
549 CAN and GPIO controllers.
551 config MFD_JZ4740_ADC
552 bool "Janz JZ4740 ADC core"
553 select MFD_CORE
554 select GENERIC_IRQ_CHIP
555 depends on MACH_JZ4740
556 help
557 Say yes here if you want support for the ADC unit in the JZ4740 SoC.
558 This driver is necessary for jz4740-battery and jz4740-hwmon driver.
560 config MFD_KEMPLD
561 tristate "Kontron module PLD device"
562 select MFD_CORE
563 help
564 This is the core driver for the PLD (Programmable Logic Device) found
565 on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD
566 device may provide functions like watchdog, GPIO, UART and I2C bus.
568 The following modules are supported:
569 * COMe-bBD#
570 * COMe-bBL6
571 * COMe-bHL6
572 * COMe-bSL6
573 * COMe-bIP#
574 * COMe-bKL6
575 * COMe-bPC2 (ETXexpress-PC)
576 * COMe-bSC# (ETXexpress-SC T#)
577 * COMe-cAL6
578 * COMe-cBL6
579 * COMe-cBT6
580 * COMe-cBW6
581 * COMe-cCT6
582 * COMe-cDC2 (microETXexpress-DC)
583 * COMe-cHL6
584 * COMe-cKL6
585 * COMe-cPC2 (microETXexpress-PC)
586 * COMe-cSL6
587 * COMe-mAL10
588 * COMe-mBT10
589 * COMe-mCT10
590 * COMe-mTT10 (nanoETXexpress-TT)
591 * ETX-OH
593 This driver can also be built as a module. If so, the module
594 will be called kempld-core.
596 config MFD_88PM800
597 tristate "Marvell 88PM800"
598 depends on I2C
599 select REGMAP_I2C
600 select REGMAP_IRQ
601 select MFD_CORE
602 help
603 This supports for Marvell 88PM800 Power Management IC.
604 This includes the I2C driver and the core APIs _only_, you have to
605 select individual components like voltage regulators, RTC and
606 battery-charger under the corresponding menus.
608 config MFD_88PM805
609 tristate "Marvell 88PM805"
610 depends on I2C
611 select REGMAP_I2C
612 select REGMAP_IRQ
613 select MFD_CORE
614 help
615 This supports for Marvell 88PM805 Power Management IC. This includes
616 the I2C driver and the core APIs _only_, you have to select individual
617 components like codec device, headset/Mic device under the
618 corresponding menus.
620 config MFD_88PM860X
621 bool "Marvell 88PM8606/88PM8607"
622 depends on I2C=y
623 select REGMAP_I2C
624 select MFD_CORE
625 help
626 This supports for Marvell 88PM8606/88PM8607 Power Management IC.
627 This includes the I2C driver and the core APIs _only_, you have to
628 select individual components like voltage regulators, RTC and
629 battery-charger under the corresponding menus.
631 config MFD_MAX14577
632 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
633 depends on I2C
634 select MFD_CORE
635 select REGMAP_I2C
636 select REGMAP_IRQ
637 select IRQ_DOMAIN
638 help
639 Say yes here to add support for Maxim Semiconductor MAX14577 and
640 MAX77836 Micro-USB ICs with battery charger.
641 This driver provides common support for accessing the device;
642 additional drivers must be enabled in order to use the functionality
643 of the device.
645 config MFD_MAX77620
646 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
647 depends on I2C=y
648 depends on OF || COMPILE_TEST
649 select MFD_CORE
650 select REGMAP_I2C
651 select REGMAP_IRQ
652 select IRQ_DOMAIN
653 help
654 Say yes here to add support for Maxim Semiconductor MAX77620 and
655 MAX20024 which are Power Management IC with General purpose pins,
656 RTC, regulators, clock generator, watchdog etc. This driver
657 provides common support for accessing the device; additional drivers
658 must be enabled in order to use the functionality of the device.
660 config MFD_MAX77686
661 tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
662 depends on I2C
663 depends on OF || COMPILE_TEST
664 select MFD_CORE
665 select REGMAP_I2C
666 select REGMAP_IRQ
667 select IRQ_DOMAIN
668 help
669 Say yes here to add support for Maxim Semiconductor MAX77686 and
670 MAX77802 which are Power Management IC with an RTC on chip.
671 This driver provides common support for accessing the device;
672 additional drivers must be enabled in order to use the functionality
673 of the device.
675 config MFD_MAX77693
676 tristate "Maxim Semiconductor MAX77693 PMIC Support"
677 depends on I2C
678 select MFD_CORE
679 select REGMAP_I2C
680 select REGMAP_IRQ
681 help
682 Say yes here to add support for Maxim Semiconductor MAX77693.
683 This is a companion Power Management IC with Flash, Haptic, Charger,
684 and MUIC(Micro USB Interface Controller) controls 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.
689 config MFD_MAX77843
690 bool "Maxim Semiconductor MAX77843 PMIC Support"
691 depends on I2C=y
692 select MFD_CORE
693 select REGMAP_I2C
694 select REGMAP_IRQ
695 help
696 Say yes here to add support for Maxim Semiconductor MAX77843.
697 This is companion Power Management IC with LEDs, Haptic, Charger,
698 Fuel Gauge, 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.
703 config MFD_MAX8907
704 tristate "Maxim Semiconductor MAX8907 PMIC Support"
705 select MFD_CORE
706 depends on I2C
707 select REGMAP_I2C
708 select REGMAP_IRQ
709 help
710 Say yes here to add support for Maxim Semiconductor MAX8907. This is
711 a Power Management IC. This driver provides common support for
712 accessing the device; additional drivers must be enabled in order
713 to use the functionality of the device.
715 config MFD_MAX8925
716 bool "Maxim Semiconductor MAX8925 PMIC Support"
717 depends on I2C=y
718 select MFD_CORE
719 help
720 Say yes here to add support for Maxim Semiconductor MAX8925. This is
721 a Power Management IC. This driver provides common support for
722 accessing the device, additional drivers must be enabled in order
723 to use the functionality of the device.
725 config MFD_MAX8997
726 bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
727 depends on I2C=y
728 select MFD_CORE
729 select IRQ_DOMAIN
730 help
731 Say yes here to add support for Maxim Semiconductor MAX8997/8966.
732 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
733 MUIC controls on chip.
734 This driver provides common support for accessing the device;
735 additional drivers must be enabled in order to use the functionality
736 of the device.
738 config MFD_MAX8998
739 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
740 depends on I2C=y
741 select MFD_CORE
742 select IRQ_DOMAIN
743 help
744 Say yes here to add support for Maxim Semiconductor MAX8998 and
745 National Semiconductor LP3974. This is a Power Management IC.
746 This driver provides common support for accessing the device,
747 additional drivers must be enabled in order to use the functionality
748 of the device.
750 config MFD_MT6397
751 tristate "MediaTek MT6397 PMIC Support"
752 select MFD_CORE
753 select IRQ_DOMAIN
754 help
755 Say yes here to add support for MediaTek MT6397 PMIC. This is
756 a Power Management IC. This driver provides common support for
757 accessing the device; additional drivers must be enabled in order
758 to use the functionality of the device.
760 config MFD_MENF21BMC
761 tristate "MEN 14F021P00 Board Management Controller Support"
762 depends on I2C
763 select MFD_CORE
764 help
765 Say yes here to add support for the MEN 14F021P00 BMC
766 which is a Board Management Controller connected to the I2C bus.
767 The device supports multiple sub-devices like LED, HWMON and WDT.
768 This driver provides common support for accessing the devices;
769 additional drivers must be enabled in order to use the
770 functionality of the BMC device.
772 This driver can also be built as a module. If so the module
773 will be called menf21bmc.
775 config EZX_PCAP
776 bool "Motorola EZXPCAP Support"
777 depends on SPI_MASTER
778 help
779 This enables the PCAP ASIC present on EZX Phones. This is
780 needed for MMC, TouchScreen, Sound, USB, etc..
782 config MFD_CPCAP
783 tristate "Support for Motorola CPCAP"
784 depends on SPI
785 depends on OF || COMPILE_TEST
786 select REGMAP_SPI
787 select REGMAP_IRQ
788 help
789 Say yes here if you want to include driver for CPCAP.
790 It is used on many Motorola phones and tablets as a PMIC.
791 At least Motorola Droid 4 is known to use CPCAP.
793 config MFD_VIPERBOARD
794 tristate "Nano River Technologies Viperboard"
795 select MFD_CORE
796 depends on USB
797 default n
798 help
799 Say yes here if you want support for Nano River Technologies
800 Viperboard.
801 There are mfd cell drivers available for i2c master, adc and
802 both gpios found on the board. The spi part does not yet
803 have a driver.
804 You need to select the mfd cell drivers separately.
805 The drivers do not support all features the board exposes.
807 config MFD_RETU
808 tristate "Nokia Retu and Tahvo multi-function device"
809 select MFD_CORE
810 depends on I2C
811 select REGMAP_IRQ
812 help
813 Retu and Tahvo are a multi-function devices found on Nokia
814 Internet Tablets (770, N800 and N810).
816 config MFD_PCF50633
817 tristate "NXP PCF50633"
818 depends on I2C
819 select REGMAP_I2C
820 help
821 Say yes here if you have NXP PCF50633 chip on your board.
822 This core driver provides register access and IRQ handling
823 facilities, and registers devices for the various functions
824 so that function-specific drivers can bind to them.
826 config PCF50633_ADC
827 tristate "NXP PCF50633 ADC"
828 depends on MFD_PCF50633
829 help
830 Say yes here if you want to include support for ADC in the
831 NXP PCF50633 chip.
833 config PCF50633_GPIO
834 tristate "NXP PCF50633 GPIO"
835 depends on MFD_PCF50633
836 help
837 Say yes here if you want to include support GPIO for pins on
838 the PCF50633 chip.
840 config UCB1400_CORE
841 tristate "Philips UCB1400 Core driver"
842 depends on AC97_BUS
843 depends on GPIOLIB
844 help
845 This enables support for the Philips UCB1400 core functions.
846 The UCB1400 is an AC97 audio codec.
848 To compile this driver as a module, choose M here: the
849 module will be called ucb1400_core.
851 config MFD_PM8XXX
852 tristate "Qualcomm PM8xxx PMIC chips driver"
853 depends on (ARM || HEXAGON)
854 select IRQ_DOMAIN
855 select MFD_CORE
856 select REGMAP
857 help
858 If you say yes to this option, support will be included for the
859 built-in PM8xxx PMIC chips.
861 This is required if your board has a PM8xxx and uses its features,
862 such as: MPPs, GPIOs, regulators, interrupts, and PWM.
864 Say M here if you want to include support for PM8xxx chips as a
865 module. This will build a module called "pm8xxx-core".
867 config MFD_QCOM_RPM
868 tristate "Qualcomm Resource Power Manager (RPM)"
869 depends on ARCH_QCOM && OF
870 help
871 If you say yes to this option, support will be included for the
872 Resource Power Manager system found in the Qualcomm 8660, 8960 and
873 8064 based devices.
875 This is required to access many regulators, clocks and bus
876 frequencies controlled by the RPM on these devices.
878 Say M here if you want to include support for the Qualcomm RPM as a
879 module. This will build a module called "qcom_rpm".
881 config MFD_SPMI_PMIC
882 tristate "Qualcomm SPMI PMICs"
883 depends on ARCH_QCOM || COMPILE_TEST
884 depends on OF
885 depends on SPMI
886 select REGMAP_SPMI
887 help
888 This enables support for the Qualcomm SPMI PMICs.
889 These PMICs are currently used with the Snapdragon 800 series of
890 SoCs. Note, that this will only be useful paired with descriptions
891 of the independent functions as children nodes in the device tree.
893 Say M here if you want to include support for the SPMI PMIC
894 series as a module. The module will be called "qcom-spmi-pmic".
896 config MFD_RDC321X
897 tristate "RDC R-321x southbridge"
898 select MFD_CORE
899 depends on PCI
900 help
901 Say yes here if you want to have support for the RDC R-321x SoC
902 southbridge which provides access to GPIOs and Watchdog using the
903 southbridge PCI device configuration space.
905 config MFD_RTSX_PCI
906 tristate "Realtek PCI-E card reader"
907 depends on PCI
908 select MFD_CORE
909 help
910 This supports for Realtek PCI-Express card reader including rts5209,
911 rts5227, rts522A, rts5229, rts5249, rts524A, rts525A, rtl8411, etc.
912 Realtek card reader supports access to many types of memory cards,
913 such as Memory Stick, Memory Stick Pro, Secure Digital and
914 MultiMediaCard.
916 config MFD_RT5033
917 tristate "Richtek RT5033 Power Management IC"
918 depends on I2C
919 select MFD_CORE
920 select REGMAP_I2C
921 select REGMAP_IRQ
922 help
923 This driver provides for the Richtek RT5033 Power Management IC,
924 which includes the I2C driver and the Core APIs. This driver provides
925 common support for accessing the device. The device supports multiple
926 sub-devices like charger, fuel gauge, flash LED, current source,
927 LDO and Buck.
929 config MFD_RTSX_USB
930 tristate "Realtek USB card reader"
931 depends on USB
932 select MFD_CORE
933 help
934 Select this option to get support for Realtek USB 2.0 card readers
935 including RTS5129, RTS5139, RTS5179 and RTS5170.
936 Realtek card reader supports access to many types of memory cards,
937 such as Memory Stick Pro, Secure Digital and MultiMediaCard.
939 config MFD_RC5T583
940 bool "Ricoh RC5T583 Power Management system device"
941 depends on I2C=y
942 select MFD_CORE
943 select REGMAP_I2C
944 help
945 Select this option to get support for the RICOH583 Power
946 Management system device.
947 This driver provides common support for accessing the device
948 through i2c interface. The device supports multiple sub-devices
949 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
950 Additional drivers must be enabled in order to use the
951 different functionality of the device.
953 config MFD_RK808
954 tristate "Rockchip RK808/RK818 Power Management Chip"
955 depends on I2C && OF
956 select MFD_CORE
957 select REGMAP_I2C
958 select REGMAP_IRQ
959 help
960 If you say yes here you get support for the RK808 and RK818
961 Power Management chips.
962 This driver provides common support for accessing the device
963 through I2C interface. The device supports multiple sub-devices
964 including interrupts, RTC, LDO & DCDC regulators, and onkey.
966 config MFD_RN5T618
967 tristate "Ricoh RN5T567/618 PMIC"
968 depends on I2C
969 depends on OF
970 select MFD_CORE
971 select REGMAP_I2C
972 help
973 Say yes here to add support for the Ricoh RN5T567,
974 RN5T618, RC5T619 PMIC.
975 This driver provides common support for accessing the device,
976 additional drivers must be enabled in order to use the
977 functionality of the device.
979 config MFD_SEC_CORE
980 bool "SAMSUNG Electronics PMIC Series Support"
981 depends on I2C=y
982 select MFD_CORE
983 select REGMAP_I2C
984 select REGMAP_IRQ
985 help
986 Support for the Samsung Electronics MFD series.
987 This driver provides common support for accessing the device,
988 additional drivers must be enabled in order to use the functionality
989 of the device
991 config MFD_SI476X_CORE
992 tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
993 depends on I2C
994 select MFD_CORE
995 select REGMAP_I2C
996 help
997 This is the core driver for the SI476x series of AM/FM
998 radio. This MFD driver connects the radio-si476x V4L2 module
999 and the si476x audio codec.
1001 To compile this driver as a module, choose M here: the
1002 module will be called si476x-core.
1004 config MFD_SM501
1005 tristate "Silicon Motion SM501"
1006 ---help---
1007 This is the core driver for the Silicon Motion SM501 multimedia
1008 companion chip. This device is a multifunction device which may
1009 provide numerous interfaces including USB host controller, USB gadget,
1010 asynchronous serial ports, audio functions, and a dual display video
1011 interface. The device may be connected by PCI or local bus with
1012 varying functions enabled.
1014 config MFD_SM501_GPIO
1015 bool "Export GPIO via GPIO layer"
1016 depends on MFD_SM501 && GPIOLIB
1017 ---help---
1018 This option uses the gpio library layer to export the 64 GPIO
1019 lines on the SM501. The platform data is used to supply the
1020 base number for the first GPIO line to register.
1022 config MFD_SKY81452
1023 tristate "Skyworks Solutions SKY81452"
1024 select MFD_CORE
1025 select REGMAP_I2C
1026 depends on I2C
1027 help
1028 This is the core driver for the Skyworks SKY81452 backlight and
1029 voltage regulator device.
1031 This driver can also be built as a module. If so, the module
1032 will be called sky81452.
1034 config MFD_SMSC
1035 bool "SMSC ECE1099 series chips"
1036 depends on I2C=y
1037 select MFD_CORE
1038 select REGMAP_I2C
1039 help
1040 If you say yes here you get support for the
1041 ece1099 chips from SMSC.
1043 To compile this driver as a module, choose M here: the
1044 module will be called smsc.
1046 config ABX500_CORE
1047 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
1048 default y if ARCH_U300 || ARCH_U8500 || COMPILE_TEST
1049 help
1050 Say yes here if you have the ABX500 Mixed Signal IC family
1051 chips. This core driver expose register access functions.
1052 Functionality specific drivers using these functions can
1053 remain unchanged when IC changes. Binding of the functions to
1054 actual register access is done by the IC core driver.
1056 config AB3100_CORE
1057 bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions"
1058 depends on I2C=y && ABX500_CORE
1059 select MFD_CORE
1060 default y if ARCH_U300
1061 help
1062 Select this to enable the AB3100 Mixed Signal IC core
1063 functionality. This connects to a AB3100 on the I2C bus
1064 and expose a number of symbols needed for dependent devices
1065 to read and write registers and subscribe to events from
1066 this multi-functional IC. This is needed to use other features
1067 of the AB3100 such as battery-backed RTC, charging control,
1068 LEDs, vibrator, system power and temperature, power management
1069 and ALSA sound.
1071 config AB3100_OTP
1072 tristate "ST-Ericsson AB3100 OTP functions"
1073 depends on AB3100_CORE
1074 default y if AB3100_CORE
1075 help
1076 Select this to enable the AB3100 Mixed Signal IC OTP (one-time
1077 programmable memory) support. This exposes a sysfs file to read
1078 out OTP values.
1080 config AB8500_CORE
1081 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
1082 depends on ABX500_CORE && MFD_DB8500_PRCMU
1083 select POWER_SUPPLY
1084 select MFD_CORE
1085 select IRQ_DOMAIN
1086 help
1087 Select this option to enable access to AB8500 power management
1088 chip. This connects to U8500 either on the SSP/SPI bus (deprecated
1089 since hardware version v1.0) or the I2C bus via PRCMU. It also adds
1090 the irq_chip parts for handling the Mixed Signal chip events.
1091 This chip embeds various other multimedia funtionalities as well.
1093 config AB8500_DEBUG
1094 bool "Enable debug info via debugfs"
1095 depends on AB8500_GPADC && DEBUG_FS
1096 default y if DEBUG_FS
1097 help
1098 Select this option if you want debug information using the debug
1099 filesystem, debugfs.
1101 config AB8500_GPADC
1102 bool "ST-Ericsson AB8500 GPADC driver"
1103 depends on AB8500_CORE && REGULATOR_AB8500
1104 default y
1105 help
1106 AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage
1108 config MFD_DB8500_PRCMU
1109 bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
1110 depends on UX500_SOC_DB8500
1111 select MFD_CORE
1112 help
1113 Select this option to enable support for the DB8500 Power Reset
1114 and Control Management Unit. This is basically an autonomous
1115 system controller running an XP70 microprocessor, which is accessed
1116 through a register map.
1118 config MFD_STMPE
1119 bool "STMicroelectronics STMPE"
1120 depends on (I2C=y || SPI_MASTER=y)
1121 depends on OF
1122 select MFD_CORE
1123 help
1124 Support for the STMPE family of I/O Expanders from
1125 STMicroelectronics.
1127 Currently supported devices are:
1129 STMPE811: GPIO, Touchscreen
1130 STMPE1601: GPIO, Keypad
1131 STMPE1801: GPIO, Keypad
1132 STMPE2401: GPIO, Keypad
1133 STMPE2403: GPIO, Keypad
1135 This driver provides common support for accessing the device,
1136 additional drivers must be enabled in order to use the functionality
1137 of the device. Currently available sub drivers are:
1139 GPIO: stmpe-gpio
1140 Keypad: stmpe-keypad
1141 Touchscreen: stmpe-ts
1143 menu "STMicroelectronics STMPE Interface Drivers"
1144 depends on MFD_STMPE
1146 config STMPE_I2C
1147 bool "STMicroelectronics STMPE I2C Interface"
1148 depends on I2C=y
1149 default y
1150 help
1151 This is used to enable I2C interface of STMPE
1153 config STMPE_SPI
1154 bool "STMicroelectronics STMPE SPI Interface"
1155 depends on SPI_MASTER
1156 help
1157 This is used to enable SPI interface of STMPE
1158 endmenu
1160 config MFD_STA2X11
1161 bool "STMicroelectronics STA2X11"
1162 depends on STA2X11
1163 select MFD_CORE
1164 select REGMAP_MMIO
1166 config MFD_SUN6I_PRCM
1167 bool "Allwinner A31 PRCM controller"
1168 depends on ARCH_SUNXI
1169 select MFD_CORE
1170 help
1171 Support for the PRCM (Power/Reset/Clock Management) unit available
1172 in A31 SoC.
1174 config MFD_SYSCON
1175 bool "System Controller Register R/W Based on Regmap"
1176 select REGMAP_MMIO
1177 help
1178 Select this option to enable accessing system control registers
1179 via regmap.
1181 config MFD_DAVINCI_VOICECODEC
1182 tristate
1183 select MFD_CORE
1184 select REGMAP_MMIO
1186 config MFD_TI_AM335X_TSCADC
1187 tristate "TI ADC / Touch Screen chip support"
1188 select MFD_CORE
1189 select REGMAP
1190 select REGMAP_MMIO
1191 help
1192 If you say yes here you get support for Texas Instruments series
1193 of Touch Screen /ADC chips.
1194 To compile this driver as a module, choose M here: the
1195 module will be called ti_am335x_tscadc.
1197 config MFD_DM355EVM_MSP
1198 bool "TI DaVinci DM355 EVM microcontroller"
1199 depends on I2C=y && MACH_DAVINCI_DM355_EVM
1200 help
1201 This driver supports the MSP430 microcontroller used on these
1202 boards. MSP430 firmware manages resets and power sequencing,
1203 inputs from buttons and the IR remote, LEDs, an RTC, and more.
1205 config MFD_LP3943
1206 tristate "TI/National Semiconductor LP3943 MFD Driver"
1207 depends on I2C
1208 select MFD_CORE
1209 select REGMAP_I2C
1210 help
1211 Support for the TI/National Semiconductor LP3943.
1212 This driver consists of GPIO and PWM drivers.
1213 With these functionalities, it can be used for LED string control or
1214 general usage such like a GPIO controller and a PWM controller.
1216 config MFD_LP8788
1217 bool "TI LP8788 Power Management Unit Driver"
1218 depends on I2C=y
1219 select MFD_CORE
1220 select REGMAP_I2C
1221 select IRQ_DOMAIN
1222 help
1223 TI LP8788 PMU supports regulators, battery charger, RTC,
1224 ADC, backlight driver and current sinks.
1226 config MFD_TI_LMU
1227 tristate "TI Lighting Management Unit driver"
1228 depends on I2C
1229 select MFD_CORE
1230 select REGMAP_I2C
1231 help
1232 Say yes here to enable support for TI LMU chips.
1234 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and LM3697.
1235 It consists of backlight, LED and regulator driver.
1236 It provides consistent device controls for lighting functions.
1238 config MFD_OMAP_USB_HOST
1239 bool "TI OMAP USBHS core and TLL driver"
1240 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1241 default y
1242 help
1243 This is the core driver for the OAMP EHCI and OHCI drivers.
1244 This MFD driver does the required setup functionalities for
1245 OMAP USB Host drivers.
1247 config MFD_PALMAS
1248 bool "TI Palmas series chips"
1249 select MFD_CORE
1250 select REGMAP_I2C
1251 select REGMAP_IRQ
1252 depends on I2C=y
1253 help
1254 If you say yes here you get support for the Palmas
1255 series of PMIC chips from Texas Instruments.
1257 config TPS6105X
1258 tristate "TI TPS61050/61052 Boost Converters"
1259 depends on I2C
1260 select REGMAP_I2C
1261 select REGULATOR
1262 select MFD_CORE
1263 select REGULATOR_FIXED_VOLTAGE
1264 help
1265 This option enables a driver for the TP61050/TPS61052
1266 high-power "white LED driver". This boost converter is
1267 sometimes used for other things than white LEDs, and
1268 also contains a GPIO pin.
1270 config TPS65010
1271 tristate "TI TPS6501x Power Management chips"
1272 depends on I2C && GPIOLIB
1273 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
1274 help
1275 If you say yes here you get support for the TPS6501x series of
1276 Power Management chips. These include voltage regulators,
1277 lithium ion/polymer battery charging, and other features that
1278 are often used in portable devices like cell phones and cameras.
1280 This driver can also be built as a module. If so, the module
1281 will be called tps65010.
1283 config TPS6507X
1284 tristate "TI TPS6507x Power Management / Touch Screen chips"
1285 select MFD_CORE
1286 depends on I2C
1287 help
1288 If you say yes here you get support for the TPS6507x series of
1289 Power Management / Touch Screen chips. These include voltage
1290 regulators, lithium ion/polymer battery charging, touch screen
1291 and other features that are often used in portable devices.
1292 This driver can also be built as a module. If so, the module
1293 will be called tps6507x.
1295 config MFD_TPS65086
1296 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
1297 select REGMAP
1298 select REGMAP_IRQ
1299 select REGMAP_I2C
1300 depends on I2C
1301 help
1302 If you say yes here you get support for the TPS65086 series of
1303 Power Management chips.
1304 This driver provides common support for accessing the device,
1305 additional drivers must be enabled in order to use the
1306 functionality of the device.
1308 config TPS65911_COMPARATOR
1309 tristate
1311 config MFD_TPS65090
1312 bool "TI TPS65090 Power Management chips"
1313 depends on I2C=y
1314 select MFD_CORE
1315 select REGMAP_I2C
1316 select REGMAP_IRQ
1317 help
1318 If you say yes here you get support for the TPS65090 series of
1319 Power Management chips.
1320 This driver provides common support for accessing the device,
1321 additional drivers must be enabled in order to use the
1322 functionality of the device.
1324 config MFD_TPS65217
1325 tristate "TI TPS65217 Power Management / White LED chips"
1326 depends on I2C
1327 select MFD_CORE
1328 select REGMAP_I2C
1329 select IRQ_DOMAIN
1330 help
1331 If you say yes here you get support for the TPS65217 series of
1332 Power Management / White LED chips.
1333 These include voltage regulators, lithium ion/polymer battery
1334 charger, wled and other features that are often used in portable
1335 devices.
1337 This driver can also be built as a module. If so, the module
1338 will be called tps65217.
1340 config MFD_TI_LP873X
1341 tristate "TI LP873X Power Management IC"
1342 depends on I2C
1343 select MFD_CORE
1344 select REGMAP_I2C
1345 help
1346 If you say yes here then you get support for the LP873X series of
1347 Power Management Integrated Circuits (PMIC).
1348 These include voltage regulators, thermal protection, configurable
1349 General Purpose Outputs (GPO) that are used in portable devices.
1351 This driver can also be built as a module. If so, the module
1352 will be called lp873x.
1354 config MFD_TI_LP87565
1355 tristate "TI LP87565 Power Management IC"
1356 depends on I2C && OF
1357 select MFD_CORE
1358 select REGMAP_I2C
1359 help
1360 If you say yes here then you get support for the LP87565 series of
1361 Power Management Integrated Circuits (PMIC).
1362 These include voltage regulators, thermal protection, configurable
1363 General Purpose Outputs (GPO) that are used in portable devices.
1365 This driver can also be built as a module. If so, the module
1366 will be called lp87565.
1368 config MFD_TPS65218
1369 tristate "TI TPS65218 Power Management chips"
1370 depends on I2C
1371 select MFD_CORE
1372 select REGMAP_I2C
1373 select REGMAP_IRQ
1374 help
1375 If you say yes here you get support for the TPS65218 series of
1376 Power Management chips.
1377 These include voltage regulators, gpio and other features
1378 that are often used in portable devices. Only regulator
1379 component is currently supported.
1381 This driver can also be built as a module. If so, the module
1382 will be called tps65218.
1384 config MFD_TPS6586X
1385 bool "TI TPS6586x Power Management chips"
1386 depends on I2C=y
1387 select MFD_CORE
1388 select REGMAP_I2C
1389 help
1390 If you say yes here you get support for the TPS6586X series of
1391 Power Management chips.
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.
1396 This driver can also be built as a module. If so, the module
1397 will be called tps6586x.
1399 config MFD_TPS65910
1400 bool "TI TPS65910 Power Management chip"
1401 depends on I2C=y
1402 depends on GPIOLIB || COMPILE_TEST
1403 select MFD_CORE
1404 select REGMAP_I2C
1405 select REGMAP_IRQ
1406 select IRQ_DOMAIN
1407 help
1408 if you say yes here you get support for the TPS65910 series of
1409 Power Management chips.
1411 config MFD_TPS65912
1412 tristate
1413 select MFD_CORE
1414 select REGMAP
1415 select REGMAP_IRQ
1417 config MFD_TPS65912_I2C
1418 tristate "TI TPS65912 Power Management chip with I2C"
1419 select MFD_TPS65912
1420 select REGMAP_I2C
1421 depends on I2C
1422 help
1423 If you say yes here you get support for the TPS65912 series of
1424 PM chips with I2C interface.
1426 config MFD_TPS65912_SPI
1427 tristate "TI TPS65912 Power Management chip with SPI"
1428 select MFD_TPS65912
1429 select REGMAP_SPI
1430 depends on SPI_MASTER
1431 help
1432 If you say yes here you get support for the TPS65912 series of
1433 PM chips with SPI interface.
1435 config MFD_TPS80031
1436 bool "TI TPS80031/TPS80032 Power Management chips"
1437 depends on I2C=y
1438 select MFD_CORE
1439 select REGMAP_I2C
1440 select REGMAP_IRQ
1441 help
1442 If you say yes here you get support for the Texas Instruments
1443 TPS80031/ TPS80032 Fully Integrated Power Management with Power
1444 Path and Battery Charger. The device provides five configurable
1445 step-down converters, 11 general purpose LDOs, USB OTG Module,
1446 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with
1447 Power Path from USB, 32K clock generator.
1449 config TWL4030_CORE
1450 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1451 depends on I2C=y
1452 select IRQ_DOMAIN
1453 select REGMAP_I2C
1454 help
1455 Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1456 This core driver provides register access and IRQ handling
1457 facilities, and registers devices for the various functions
1458 so that function-specific drivers can bind to them.
1460 These multi-function chips are found on many OMAP2 and OMAP3
1461 boards, providing power management, RTC, GPIO, keypad, a
1462 high speed USB OTG transceiver, an audio codec (on most
1463 versions) and many other features.
1465 config TWL4030_POWER
1466 bool "TI TWL4030 power resources"
1467 depends on TWL4030_CORE && ARM
1468 help
1469 Say yes here if you want to use the power resources on the
1470 TWL4030 family chips. Most of these resources are regulators,
1471 which have a separate driver; some are control signals, such
1472 as clock request handshaking.
1474 This driver uses board-specific data to initialize the resources
1475 and load scripts controlling which resources are switched off/on
1476 or reset when a sleep, wakeup or warm reset event occurs.
1478 config MFD_TWL4030_AUDIO
1479 bool "TI TWL4030 Audio"
1480 depends on TWL4030_CORE
1481 select MFD_CORE
1482 default n
1484 config TWL6040_CORE
1485 bool "TI TWL6040 audio codec"
1486 depends on I2C=y
1487 select MFD_CORE
1488 select REGMAP_I2C
1489 select REGMAP_IRQ
1490 default n
1491 help
1492 Say yes here if you want support for Texas Instruments TWL6040 audio
1493 codec.
1494 This driver provides common support for accessing the device,
1495 additional drivers must be enabled in order to use the
1496 functionality of the device (audio, vibra).
1498 config MENELAUS
1499 bool "TI TWL92330/Menelaus PM chip"
1500 depends on I2C=y && ARCH_OMAP2
1501 help
1502 If you say yes here you get support for the Texas Instruments
1503 TWL92330/Menelaus Power Management chip. This include voltage
1504 regulators, Dual slot memory card transceivers, real-time clock
1505 and other features that are often used in portable devices like
1506 cell phones and PDAs.
1508 config MFD_WL1273_CORE
1509 tristate "TI WL1273 FM radio"
1510 depends on I2C
1511 select MFD_CORE
1512 default n
1513 help
1514 This is the core driver for the TI WL1273 FM radio. This MFD
1515 driver connects the radio-wl1273 V4L2 module and the wl1273
1516 audio codec.
1518 config MFD_LM3533
1519 tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1520 depends on I2C
1521 select MFD_CORE
1522 select REGMAP_I2C
1523 help
1524 Say yes here to enable support for National Semiconductor / TI
1525 LM3533 Lighting Power chips.
1527 This driver provides common support for accessing the device;
1528 additional drivers must be enabled in order to use the LED,
1529 backlight or ambient-light-sensor functionality of the device.
1531 config MFD_TIMBERDALE
1532 tristate "Timberdale FPGA"
1533 select MFD_CORE
1534 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1535 ---help---
1536 This is the core driver for the timberdale FPGA. This device is a
1537 multifunction device which exposes numerous platform devices.
1539 The timberdale FPGA can be found on the Intel Atom development board
1540 for in-vehicle infontainment, called Russellville.
1542 config MFD_TC3589X
1543 bool "Toshiba TC35892 and variants"
1544 depends on I2C=y
1545 depends on OF
1546 select MFD_CORE
1547 help
1548 Support for the Toshiba TC35892 and variants I/O Expander.
1550 This driver provides common support for accessing the device,
1551 additional drivers must be enabled in order to use the
1552 functionality of the device.
1554 config MFD_TMIO
1555 bool
1556 default n
1558 config MFD_T7L66XB
1559 bool "Toshiba T7L66XB"
1560 depends on ARM && HAVE_CLK
1561 select MFD_CORE
1562 select MFD_TMIO
1563 help
1564 Support for Toshiba Mobile IO Controller T7L66XB
1566 config MFD_TC6387XB
1567 bool "Toshiba TC6387XB"
1568 depends on ARM && HAVE_CLK
1569 select MFD_CORE
1570 select MFD_TMIO
1571 help
1572 Support for Toshiba Mobile IO Controller TC6387XB
1574 config MFD_TC6393XB
1575 bool "Toshiba TC6393XB"
1576 depends on ARM && HAVE_CLK
1577 select GPIOLIB
1578 select MFD_CORE
1579 select MFD_TMIO
1580 help
1581 Support for Toshiba Mobile IO Controller TC6393XB
1583 config MFD_VX855
1584 tristate "VIA VX855/VX875 integrated south bridge"
1585 depends on PCI
1586 select MFD_CORE
1587 help
1588 Say yes here to enable support for various functions of the
1589 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1590 and/or vx855_gpio drivers for this to do anything useful.
1592 config MFD_ARIZONA
1593 select REGMAP
1594 select REGMAP_IRQ
1595 select MFD_CORE
1596 bool
1598 config MFD_ARIZONA_I2C
1599 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
1600 select MFD_ARIZONA
1601 select REGMAP_I2C
1602 depends on I2C
1603 help
1604 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1605 audio SoC core functionality controlled via I2C.
1607 config MFD_ARIZONA_SPI
1608 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
1609 select MFD_ARIZONA
1610 select REGMAP_SPI
1611 depends on SPI_MASTER
1612 help
1613 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1614 audio SoC core functionality controlled via SPI.
1616 config MFD_CS47L24
1617 bool "Cirrus Logic CS47L24 and WM1831"
1618 depends on MFD_ARIZONA
1619 help
1620 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
1622 config MFD_WM5102
1623 bool "Wolfson Microelectronics WM5102"
1624 depends on MFD_ARIZONA
1625 help
1626 Support for Wolfson Microelectronics WM5102 low power audio SoC
1628 config MFD_WM5110
1629 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1630 depends on MFD_ARIZONA
1631 help
1632 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1633 low power audio SoC
1635 config MFD_WM8997
1636 bool "Wolfson Microelectronics WM8997"
1637 depends on MFD_ARIZONA
1638 help
1639 Support for Wolfson Microelectronics WM8997 low power audio SoC
1641 config MFD_WM8998
1642 bool "Wolfson Microelectronics WM8998"
1643 depends on MFD_ARIZONA
1644 help
1645 Support for Wolfson Microelectronics WM8998 low power audio SoC
1647 config MFD_WM8400
1648 bool "Wolfson Microelectronics WM8400"
1649 select MFD_CORE
1650 depends on I2C=y
1651 select REGMAP_I2C
1652 help
1653 Support for the Wolfson Microelecronics WM8400 PMIC and audio
1654 CODEC. This driver provides common support for accessing
1655 the device, additional drivers must be enabled in order to use
1656 the functionality of the device.
1658 config MFD_WM831X
1659 bool
1661 config MFD_WM831X_I2C
1662 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1663 select MFD_CORE
1664 select MFD_WM831X
1665 select REGMAP_I2C
1666 select IRQ_DOMAIN
1667 depends on I2C=y
1668 help
1669 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1670 when controlled using I2C. This driver provides common support
1671 for accessing the device, additional drivers must be enabled in
1672 order to use the functionality of the device.
1674 config MFD_WM831X_SPI
1675 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1676 select MFD_CORE
1677 select MFD_WM831X
1678 select REGMAP_SPI
1679 select IRQ_DOMAIN
1680 depends on SPI_MASTER
1681 help
1682 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1683 when controlled using SPI. This driver provides common support
1684 for accessing the device, additional drivers must be enabled in
1685 order to use the functionality of the device.
1687 config MFD_WM8350
1688 bool
1690 config MFD_WM8350_I2C
1691 bool "Wolfson Microelectronics WM8350 with I2C"
1692 select MFD_WM8350
1693 select REGMAP_I2C
1694 depends on I2C=y
1695 help
1696 The WM8350 is an integrated audio and power management
1697 subsystem with watchdog and RTC functionality for embedded
1698 systems. This option enables core support for the WM8350 with
1699 I2C as the control interface. Additional options must be
1700 selected to enable support for the functionality of the chip.
1702 config MFD_WM8994
1703 tristate "Wolfson Microelectronics WM8994"
1704 select MFD_CORE
1705 select REGMAP_I2C
1706 select REGMAP_IRQ
1707 depends on I2C
1708 help
1709 The WM8994 is a highly integrated hi-fi CODEC designed for
1710 smartphone applications. As well as audio functionality it
1711 has on board GPIO and regulator functionality which is
1712 supported via the relevant subsystems. This driver provides
1713 core support for the WM8994, in order to use the actual
1714 functionaltiy of the device other drivers must be enabled.
1716 config MFD_STW481X
1717 tristate "Support for ST Microelectronics STw481x"
1718 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
1719 select REGMAP_I2C
1720 select MFD_CORE
1721 help
1722 Select this option to enable the STw481x chip driver used
1723 in various ST Microelectronics and ST-Ericsson embedded
1724 Nomadik series.
1726 config MFD_STM32_TIMERS
1727 tristate "Support for STM32 Timers"
1728 depends on (ARCH_STM32 && OF) || COMPILE_TEST
1729 select MFD_CORE
1730 select REGMAP
1731 select REGMAP_MMIO
1732 help
1733 Select this option to enable STM32 timers driver used
1734 for PWM and IIO Timer. This driver allow to share the
1735 registers between the others drivers.
1737 menu "Multimedia Capabilities Port drivers"
1738 depends on ARCH_SA1100
1740 config MCP
1741 tristate
1743 # Interface drivers
1744 config MCP_SA11X0
1745 tristate "Support SA11x0 MCP interface"
1746 depends on ARCH_SA1100
1747 select MCP
1749 # Chip drivers
1750 config MCP_UCB1200
1751 tristate "Support for UCB1200 / UCB1300"
1752 depends on MCP_SA11X0
1753 select MCP
1755 config MCP_UCB1200_TS
1756 tristate "Touchscreen interface support"
1757 depends on MCP_UCB1200 && INPUT
1759 endmenu
1761 config MFD_VEXPRESS_SYSREG
1762 bool "Versatile Express System Registers"
1763 depends on VEXPRESS_CONFIG && GPIOLIB && !ARCH_USES_GETTIMEOFFSET
1764 default y
1765 select CLKSRC_MMIO
1766 select GPIO_GENERIC_PLATFORM
1767 select MFD_CORE
1768 select MFD_SYSCON
1769 help
1770 System Registers are the platform configuration block
1771 on the ARM Ltd. Versatile Express board.
1773 endmenu
1774 endif