tjh.dev
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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_AT91_USART
103 tristate "AT91 USART Driver"
104 select MFD_CORE
105 help
106 Select this to get support for AT91 USART IP. This is a wrapper
107 over at91-usart-serial driver and usart-spi-driver. Only one function
108 can be used at a time. The choice is done at boot time by the probe
109 function of this MFD driver according to a device tree property.
110
111config MFD_ATMEL_FLEXCOM
112 tristate "Atmel Flexcom (Flexible Serial Communication Unit)"
113 select MFD_CORE
114 depends on OF
115 help
116 Select this to get support for Atmel Flexcom. This is a wrapper
117 which embeds a SPI controller, a I2C controller and a USART. Only
118 one function can be used at a time. The choice is done at boot time
119 by the probe function of this MFD driver according to a device tree
120 property.
121
122config MFD_ATMEL_HLCDC
123 tristate "Atmel HLCDC (High-end LCD Controller)"
124 select MFD_CORE
125 select REGMAP_MMIO
126 depends on OF
127 help
128 If you say yes here you get support for the HLCDC block.
129 This driver provides common support for accessing the device,
130 additional drivers must be enabled in order to use the
131 functionality of the device.
132
133config MFD_ATMEL_SMC
134 bool
135 select MFD_SYSCON
136
137config MFD_BCM590XX
138 tristate "Broadcom BCM590xx PMUs"
139 select MFD_CORE
140 select REGMAP_I2C
141 depends on I2C
142 help
143 Support for the BCM590xx PMUs from Broadcom
144
145config MFD_BD9571MWV
146 tristate "ROHM BD9571MWV PMIC"
147 select MFD_CORE
148 select REGMAP_I2C
149 select REGMAP_IRQ
150 depends on I2C
151 help
152 Support for the ROHM BD9571MWV PMIC, which contains single
153 voltage regulator, voltage sampling units, GPIO block and
154 watchdog block.
155
156 This driver can also be built as a module. If so, the module
157 will be called bd9571mwv.
158
159config MFD_AC100
160 tristate "X-Powers AC100"
161 select MFD_CORE
162 depends on SUNXI_RSB
163 help
164 If you say Y here you get support for the X-Powers AC100 audio codec
165 IC.
166 This driver include only the core APIs. You have to select individual
167 components like codecs or RTC under the corresponding menus.
168
169config MFD_AXP20X
170 tristate
171 select MFD_CORE
172 select REGMAP_IRQ
173
174config MFD_AXP20X_I2C
175 tristate "X-Powers AXP series PMICs with I2C"
176 select MFD_AXP20X
177 select REGMAP_I2C
178 depends on I2C
179 help
180 If you say Y here you get support for the X-Powers AXP series power
181 management ICs (PMICs) controlled with I2C.
182 This driver include only the core APIs. You have to select individual
183 components like regulators or the PEK (Power Enable Key) under the
184 corresponding menus.
185
186 Note on x86 this provides an ACPI OpRegion, so this must be 'y'
187 (builtin) and not a module, as the OpRegion must be available as
188 soon as possible. For the same reason the I2C bus driver options
189 I2C_DESIGNWARE_PLATFORM and I2C_DESIGNWARE_BAYTRAIL must be 'y' too.
190
191config MFD_AXP20X_RSB
192 tristate "X-Powers AXP series PMICs with RSB"
193 select MFD_AXP20X
194 depends on SUNXI_RSB
195 help
196 If you say Y here you get support for the X-Powers AXP series power
197 management ICs (PMICs) controlled with RSB.
198 This driver include only the core APIs. You have to select individual
199 components like regulators or the PEK (Power Enable Key) under the
200 corresponding menus.
201
202config MFD_CROS_EC
203 tristate "ChromeOS Embedded Controller"
204 select MFD_CORE
205 select CHROME_PLATFORMS
206 select CROS_EC_PROTO
207 depends on X86 || ARM || ARM64 || COMPILE_TEST
208 help
209 If you say Y here you get support for the ChromeOS Embedded
210 Controller (EC) providing keyboard, battery and power services.
211 You also need to enable the driver for the bus you are using. The
212 protocol for talking to the EC is defined by the bus driver.
213
214config MFD_CROS_EC_CHARDEV
215 tristate "Chrome OS Embedded Controller userspace device interface"
216 depends on MFD_CROS_EC
217 select CROS_EC_CTL
218 ---help---
219 This driver adds support to talk with the ChromeOS EC from userspace.
220
221 If you have a supported Chromebook, choose Y or M here.
222 The module will be called cros_ec_dev.
223
224config MFD_MADERA
225 tristate "Cirrus Logic Madera codecs"
226 select MFD_CORE
227 select REGMAP
228 select REGMAP_IRQ
229 select MADERA_IRQ
230 select PINCTRL
231 select PINCTRL_MADERA
232 help
233 Support for the Cirrus Logic Madera platform audio codecs
234
235config MFD_MADERA_I2C
236 tristate "Cirrus Logic Madera codecs with I2C"
237 depends on MFD_MADERA
238 depends on I2C
239 select REGMAP_I2C
240 help
241 Support for the Cirrus Logic Madera platform audio SoC
242 core functionality controlled via I2C.
243
244config MFD_MADERA_SPI
245 tristate "Cirrus Logic Madera codecs with SPI"
246 depends on MFD_MADERA
247 depends on SPI_MASTER
248 select REGMAP_SPI
249 help
250 Support for the Cirrus Logic Madera platform audio SoC
251 core functionality controlled via SPI.
252
253config MFD_CS47L35
254 bool "Cirrus Logic CS47L35"
255 select PINCTRL_CS47L35
256 depends on MFD_MADERA
257 help
258 Support for Cirrus Logic CS47L35 Smart Codec
259
260config MFD_CS47L85
261 bool "Cirrus Logic CS47L85"
262 select PINCTRL_CS47L85
263 depends on MFD_MADERA
264 help
265 Support for Cirrus Logic CS47L85 Smart Codec
266
267config MFD_CS47L90
268 bool "Cirrus Logic CS47L90/91"
269 select PINCTRL_CS47L90
270 depends on MFD_MADERA
271 help
272 Support for Cirrus Logic CS47L90 and CS47L91 Smart Codecs
273
274config MFD_ASIC3
275 bool "Compaq ASIC3"
276 depends on GPIOLIB && ARM
277 select MFD_CORE
278 ---help---
279 This driver supports the ASIC3 multifunction chip found on many
280 PDAs (mainly iPAQ and HTC based ones)
281
282config PMIC_DA903X
283 bool "Dialog Semiconductor DA9030/DA9034 PMIC Support"
284 depends on I2C=y
285 help
286 Say yes here to add support for Dialog Semiconductor DA9030 (a.k.a
287 ARAVA) and DA9034 (a.k.a MICCO), these are Power Management IC
288 usually found on PXA processors-based platforms. This includes
289 the I2C driver and the core APIs _only_, you have to select
290 individual components like LCD backlight, voltage regulators,
291 LEDs and battery-charger under the corresponding menus.
292
293config PMIC_DA9052
294 bool
295 select MFD_CORE
296
297config MFD_DA9052_SPI
298 bool "Dialog Semiconductor DA9052/53 PMIC variants with SPI"
299 select REGMAP_SPI
300 select REGMAP_IRQ
301 select PMIC_DA9052
302 depends on SPI_MASTER=y
303 help
304 Support for the Dialog Semiconductor DA9052 PMIC
305 when controlled using SPI. This driver provides common support
306 for accessing the device, additional drivers must be enabled in
307 order to use the functionality of the device.
308
309config MFD_DA9052_I2C
310 bool "Dialog Semiconductor DA9052/53 PMIC variants with I2C"
311 select REGMAP_I2C
312 select REGMAP_IRQ
313 select PMIC_DA9052
314 depends on I2C=y
315 help
316 Support for the Dialog Semiconductor DA9052 PMIC
317 when controlled using I2C. This driver provides common support
318 for accessing the device, additional drivers must be enabled in
319 order to use the functionality of the device.
320
321config MFD_DA9055
322 bool "Dialog Semiconductor DA9055 PMIC Support"
323 select REGMAP_I2C
324 select REGMAP_IRQ
325 select MFD_CORE
326 depends on I2C=y
327 help
328 Say yes here for support of Dialog Semiconductor DA9055. This is
329 a Power Management IC. This driver provides common support for
330 accessing the device as well as the I2C interface to the chip itself.
331 Additional drivers must be enabled in order to use the functionality
332 of the device.
333
334 This driver can be built as a module. If built as a module it will be
335 called "da9055"
336
337config MFD_DA9062
338 tristate "Dialog Semiconductor DA9062/61 PMIC Support"
339 select MFD_CORE
340 select REGMAP_I2C
341 select REGMAP_IRQ
342 depends on I2C
343 help
344 Say yes here for support for the Dialog Semiconductor DA9061 and
345 DA9062 PMICs.
346 This includes the I2C driver and core APIs.
347 Additional drivers must be enabled in order to use the functionality
348 of the device.
349
350config MFD_DA9063
351 tristate "Dialog Semiconductor DA9063 PMIC Support"
352 select MFD_CORE
353 select REGMAP_I2C
354 select REGMAP_IRQ
355 depends on I2C
356 help
357 Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
358 This includes the I2C driver and core APIs.
359 Additional drivers must be enabled in order to use the functionality
360 of the device.
361
362config MFD_DA9150
363 tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip"
364 depends on I2C
365 select MFD_CORE
366 select REGMAP_I2C
367 select REGMAP_IRQ
368 help
369 This adds support for the DA9150 integrated charger and fuel-gauge
370 chip. This driver provides common support for accessing the device.
371 Additional drivers must be enabled in order to use the specific
372 features of the device.
373
374config MFD_DLN2
375 tristate "Diolan DLN2 support"
376 select MFD_CORE
377 depends on USB
378 help
379 This adds support for Diolan USB-I2C/SPI/GPIO Master Adapter
380 DLN-2. Additional drivers such as I2C_DLN2, GPIO_DLN2,
381 etc. must be enabled in order to use the functionality of
382 the device.
383
384config MFD_EXYNOS_LPASS
385 tristate "Samsung Exynos SoC Low Power Audio Subsystem"
386 depends on ARCH_EXYNOS || COMPILE_TEST
387 select MFD_CORE
388 select REGMAP_MMIO
389 help
390 Select this option to enable support for Samsung Exynos Low Power
391 Audio Subsystem.
392
393config MFD_MC13XXX
394 tristate
395 depends on (SPI_MASTER || I2C)
396 select MFD_CORE
397 select REGMAP_IRQ
398 help
399 Enable support for the Freescale MC13783 and MC13892 PMICs.
400 This driver provides common support for accessing the device,
401 additional drivers must be enabled in order to use the
402 functionality of the device.
403
404config MFD_MC13XXX_SPI
405 tristate "Freescale MC13783 and MC13892 SPI interface"
406 depends on SPI_MASTER
407 select REGMAP_SPI
408 select MFD_MC13XXX
409 help
410 Select this if your MC13xxx is connected via an SPI bus.
411
412config MFD_MC13XXX_I2C
413 tristate "Freescale MC13892 I2C interface"
414 depends on I2C
415 select REGMAP_I2C
416 select MFD_MC13XXX
417 help
418 Select this if your MC13xxx is connected via an I2C bus.
419
420config MFD_MXS_LRADC
421 tristate "Freescale i.MX23/i.MX28 LRADC"
422 depends on ARCH_MXS || COMPILE_TEST
423 select MFD_CORE
424 select STMP_DEVICE
425 help
426 Say yes here to build support for the Low Resolution
427 Analog-to-Digital Converter (LRADC) found on the i.MX23 and i.MX28
428 processors. This driver provides common support for accessing the
429 device, additional drivers must be enabled in order to use the
430 functionality of the device:
431 mxs-lradc-adc for ADC readings
432 mxs-lradc-ts for touchscreen support
433
434 This driver can also be built as a module. If so, the module will be
435 called mxs-lradc.
436
437config MFD_MX25_TSADC
438 tristate "Freescale i.MX25 integrated Touchscreen and ADC unit"
439 select REGMAP_MMIO
440 depends on (SOC_IMX25 && OF) || COMPILE_TEST
441 help
442 Enable support for the integrated Touchscreen and ADC unit of the
443 i.MX25 processors. They consist of a conversion queue for general
444 purpose ADC and a queue for Touchscreens.
445
446config MFD_HI6421_PMIC
447 tristate "HiSilicon Hi6421 PMU/Codec IC"
448 depends on OF
449 select MFD_CORE
450 select REGMAP_MMIO
451 help
452 Add support for HiSilicon Hi6421 PMIC. Hi6421 includes multi-
453 functions, such as regulators, RTC, codec, Coulomb counter, etc.
454 This driver includes core APIs _only_. You have to select
455 individul components like voltage regulators under corresponding
456 menus in order to enable them.
457 We communicate with the Hi6421 via memory-mapped I/O.
458
459config MFD_HI655X_PMIC
460 tristate "HiSilicon Hi655X series PMU/Codec IC"
461 depends on ARCH_HISI || COMPILE_TEST
462 depends on OF
463 select MFD_CORE
464 select REGMAP_MMIO
465 select REGMAP_IRQ
466 help
467 Select this option to enable Hisilicon hi655x series pmic driver.
468
469config HTC_PASIC3
470 tristate "HTC PASIC3 LED/DS1WM chip support"
471 select MFD_CORE
472 help
473 This core driver provides register access for the LED/DS1WM
474 chips labeled "AIC2" and "AIC3", found on HTC Blueangel and
475 HTC Magician devices, respectively. Actual functionality is
476 handled by the leds-pasic3 and ds1wm drivers.
477
478config HTC_I2CPLD
479 bool "HTC I2C PLD chip support"
480 depends on I2C=y && GPIOLIB
481 help
482 If you say yes here you get support for the supposed CPLD
483 found on omap850 HTC devices like the HTC Wizard and HTC Herald.
484 This device provides input and output GPIOs through an I2C
485 interface to one or more sub-chips.
486
487config MFD_INTEL_QUARK_I2C_GPIO
488 tristate "Intel Quark MFD I2C GPIO"
489 depends on PCI
490 depends on X86
491 depends on COMMON_CLK
492 select MFD_CORE
493 help
494 This MFD provides support for I2C and GPIO that exist only
495 in a single PCI device. It splits the 2 IO devices to
496 their respective IO driver.
497 The GPIO exports a total amount of 8 interrupt-capable GPIOs.
498
499config LPC_ICH
500 tristate "Intel ICH LPC"
501 depends on PCI
502 select MFD_CORE
503 help
504 The LPC bridge function of the Intel ICH provides support for
505 many functional units. This driver provides needed support for
506 other drivers to control these functions, currently GPIO and
507 watchdog.
508
509config LPC_SCH
510 tristate "Intel SCH LPC"
511 depends on PCI
512 select MFD_CORE
513 help
514 LPC bridge function of the Intel SCH provides support for
515 System Management Bus and General Purpose I/O.
516
517config INTEL_SOC_PMIC
518 bool "Support for Crystal Cove PMIC"
519 depends on ACPI && HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK
520 depends on X86 || COMPILE_TEST
521 select MFD_CORE
522 select REGMAP_I2C
523 select REGMAP_IRQ
524 select I2C_DESIGNWARE_PLATFORM
525 help
526 Select this option to enable support for Crystal Cove PMIC
527 on some Intel SoC systems. The PMIC provides ADC, GPIO,
528 thermal, charger and related power management functions
529 on these systems.
530
531 This option is a bool as it provides an ACPI OpRegion which must be
532 available before any devices using it are probed. This option also
533 causes the designware-i2c driver to be builtin for the same reason.
534
535config INTEL_SOC_PMIC_BXTWC
536 tristate "Support for Intel Broxton Whiskey Cove PMIC"
537 depends on INTEL_PMC_IPC
538 select MFD_CORE
539 select REGMAP_IRQ
540 help
541 Select this option to enable support for Whiskey Cove PMIC
542 on Intel Broxton systems. The PMIC provides ADC, GPIO,
543 thermal, charger and related power management functions
544 on these systems.
545
546config INTEL_SOC_PMIC_CHTWC
547 bool "Support for Intel Cherry Trail Whiskey Cove PMIC"
548 depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK
549 depends on X86 || COMPILE_TEST
550 select MFD_CORE
551 select REGMAP_I2C
552 select REGMAP_IRQ
553 select I2C_DESIGNWARE_PLATFORM
554 help
555 Select this option to enable support for the Intel Cherry Trail
556 Whiskey Cove PMIC found on some Intel Cherry Trail systems.
557
558 This option is a bool as it provides an ACPI OpRegion which must be
559 available before any devices using it are probed. This option also
560 causes the designware-i2c driver to be builtin for the same reason.
561
562config INTEL_SOC_PMIC_CHTDC_TI
563 tristate "Support for Intel Cherry Trail Dollar Cove TI PMIC"
564 depends on GPIOLIB
565 depends on I2C
566 depends on ACPI
567 depends on X86
568 select MFD_CORE
569 select REGMAP_I2C
570 select REGMAP_IRQ
571 help
572 Select this option for supporting Dollar Cove (TI version) PMIC
573 device that is found on some Intel Cherry Trail systems.
574
575config MFD_INTEL_LPSS
576 tristate
577 select COMMON_CLK
578 select MFD_CORE
579
580config MFD_INTEL_LPSS_ACPI
581 tristate "Intel Low Power Subsystem support in ACPI mode"
582 select MFD_INTEL_LPSS
583 depends on X86 && ACPI
584 help
585 This driver supports Intel Low Power Subsystem (LPSS) devices such as
586 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
587 PCH) in ACPI mode.
588
589config MFD_INTEL_LPSS_PCI
590 tristate "Intel Low Power Subsystem support in PCI mode"
591 select MFD_INTEL_LPSS
592 depends on X86 && PCI
593 help
594 This driver supports Intel Low Power Subsystem (LPSS) devices such as
595 I2C, SPI and HS-UART starting from Intel Sunrisepoint (Intel Skylake
596 PCH) in PCI mode.
597
598config MFD_INTEL_MSIC
599 bool "Intel MSIC"
600 depends on INTEL_SCU_IPC
601 select MFD_CORE
602 help
603 Select this option to enable access to Intel MSIC (Avatele
604 Passage) chip. This chip embeds audio, battery, GPIO, etc.
605 devices used in Intel Medfield platforms.
606
607config MFD_IPAQ_MICRO
608 bool "Atmel Micro ASIC (iPAQ h3100/h3600/h3700) Support"
609 depends on SA1100_H3100 || SA1100_H3600
610 select MFD_CORE
611 help
612 Select this to get support for the Microcontroller found in
613 the Compaq iPAQ handheld computers. This is an Atmel
614 AT90LS8535 microcontroller flashed with a special iPAQ
615 firmware using the custom protocol implemented in this driver.
616
617config MFD_JANZ_CMODIO
618 tristate "Janz CMOD-IO PCI MODULbus Carrier Board"
619 select MFD_CORE
620 depends on PCI
621 help
622 This is the core driver for the Janz CMOD-IO PCI MODULbus
623 carrier board. This device is a PCI to MODULbus bridge which may
624 host many different types of MODULbus daughterboards, including
625 CAN and GPIO controllers.
626
627config MFD_JZ4740_ADC
628 bool "Janz JZ4740 ADC core"
629 select MFD_CORE
630 select GENERIC_IRQ_CHIP
631 depends on MACH_JZ4740
632 help
633 Say yes here if you want support for the ADC unit in the JZ4740 SoC.
634 This driver is necessary for jz4740-battery and jz4740-hwmon driver.
635
636config MFD_KEMPLD
637 tristate "Kontron module PLD device"
638 select MFD_CORE
639 help
640 This is the core driver for the PLD (Programmable Logic Device) found
641 on some Kontron ETX and COMexpress (ETXexpress) modules. The PLD
642 device may provide functions like watchdog, GPIO, UART and I2C bus.
643
644 The following modules are supported:
645 * COMe-bBD#
646 * COMe-bBL6
647 * COMe-bHL6
648 * COMe-bSL6
649 * COMe-bIP#
650 * COMe-bKL6
651 * COMe-bPC2 (ETXexpress-PC)
652 * COMe-bSC# (ETXexpress-SC T#)
653 * COMe-cAL6
654 * COMe-cBL6
655 * COMe-cBT6
656 * COMe-cBW6
657 * COMe-cCT6
658 * COMe-cDC2 (microETXexpress-DC)
659 * COMe-cHL6
660 * COMe-cKL6
661 * COMe-cPC2 (microETXexpress-PC)
662 * COMe-cSL6
663 * COMe-mAL10
664 * COMe-mBT10
665 * COMe-mCT10
666 * COMe-mTT10 (nanoETXexpress-TT)
667 * ETX-OH
668
669 This driver can also be built as a module. If so, the module
670 will be called kempld-core.
671
672config MFD_88PM800
673 tristate "Marvell 88PM800"
674 depends on I2C
675 select REGMAP_I2C
676 select REGMAP_IRQ
677 select MFD_CORE
678 help
679 This supports for Marvell 88PM800 Power Management IC.
680 This includes the I2C driver and the core APIs _only_, you have to
681 select individual components like voltage regulators, RTC and
682 battery-charger under the corresponding menus.
683
684config MFD_88PM805
685 tristate "Marvell 88PM805"
686 depends on I2C
687 select REGMAP_I2C
688 select REGMAP_IRQ
689 select MFD_CORE
690 help
691 This supports for Marvell 88PM805 Power Management IC. This includes
692 the I2C driver and the core APIs _only_, you have to select individual
693 components like codec device, headset/Mic device under the
694 corresponding menus.
695
696config MFD_88PM860X
697 bool "Marvell 88PM8606/88PM8607"
698 depends on I2C=y
699 select REGMAP_I2C
700 select MFD_CORE
701 help
702 This supports for Marvell 88PM8606/88PM8607 Power Management IC.
703 This includes the I2C driver and the core APIs _only_, you have to
704 select individual components like voltage regulators, RTC and
705 battery-charger under the corresponding menus.
706
707config MFD_MAX14577
708 tristate "Maxim Semiconductor MAX14577/77836 MUIC + Charger Support"
709 depends on I2C
710 select MFD_CORE
711 select REGMAP_I2C
712 select REGMAP_IRQ
713 select IRQ_DOMAIN
714 help
715 Say yes here to add support for Maxim Semiconductor MAX14577 and
716 MAX77836 Micro-USB ICs with battery charger.
717 This driver provides common support for accessing the device;
718 additional drivers must be enabled in order to use the functionality
719 of the device.
720
721config MFD_MAX77620
722 bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
723 depends on I2C=y
724 depends on OF || COMPILE_TEST
725 select MFD_CORE
726 select REGMAP_I2C
727 select REGMAP_IRQ
728 select IRQ_DOMAIN
729 help
730 Say yes here to add support for Maxim Semiconductor MAX77620 and
731 MAX20024 which are Power Management IC with General purpose pins,
732 RTC, regulators, clock generator, watchdog etc. This driver
733 provides common support for accessing the device; additional drivers
734 must be enabled in order to use the functionality of the device.
735
736config MFD_MAX77686
737 tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
738 depends on I2C
739 depends on OF || COMPILE_TEST
740 select MFD_CORE
741 select REGMAP_I2C
742 select REGMAP_IRQ
743 select IRQ_DOMAIN
744 help
745 Say yes here to add support for Maxim Semiconductor MAX77686 and
746 MAX77802 which are Power Management IC with an RTC on chip.
747 This driver provides common support for accessing the device;
748 additional drivers must be enabled in order to use the functionality
749 of the device.
750
751config MFD_MAX77693
752 tristate "Maxim Semiconductor MAX77693 PMIC Support"
753 depends on I2C
754 select MFD_CORE
755 select REGMAP_I2C
756 select REGMAP_IRQ
757 help
758 Say yes here to add support for Maxim Semiconductor MAX77693.
759 This is a companion Power Management IC with Flash, Haptic, Charger,
760 and MUIC(Micro USB Interface Controller) controls on chip.
761 This driver provides common support for accessing the device;
762 additional drivers must be enabled in order to use the functionality
763 of the device.
764
765config MFD_MAX77843
766 bool "Maxim Semiconductor MAX77843 PMIC Support"
767 depends on I2C=y
768 select MFD_CORE
769 select REGMAP_I2C
770 select REGMAP_IRQ
771 help
772 Say yes here to add support for Maxim Semiconductor MAX77843.
773 This is companion Power Management IC with LEDs, Haptic, Charger,
774 Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip.
775 This driver provides common support for accessing the device;
776 additional drivers must be enabled in order to use the functionality
777 of the device.
778
779config MFD_MAX8907
780 tristate "Maxim Semiconductor MAX8907 PMIC Support"
781 select MFD_CORE
782 depends on I2C
783 select REGMAP_I2C
784 select REGMAP_IRQ
785 help
786 Say yes here to add support for Maxim Semiconductor MAX8907. This is
787 a Power Management IC. This driver provides common support for
788 accessing the device; additional drivers must be enabled in order
789 to use the functionality of the device.
790
791config MFD_MAX8925
792 bool "Maxim Semiconductor MAX8925 PMIC Support"
793 depends on I2C=y
794 select MFD_CORE
795 help
796 Say yes here to add support for Maxim Semiconductor MAX8925. This is
797 a Power Management IC. This driver provides common support for
798 accessing the device, additional drivers must be enabled in order
799 to use the functionality of the device.
800
801config MFD_MAX8997
802 bool "Maxim Semiconductor MAX8997/8966 PMIC Support"
803 depends on I2C=y
804 select MFD_CORE
805 select IRQ_DOMAIN
806 help
807 Say yes here to add support for Maxim Semiconductor MAX8997/8966.
808 This is a Power Management IC with RTC, Flash, Fuel Gauge, Haptic,
809 MUIC controls on chip.
810 This driver provides common support for accessing the device;
811 additional drivers must be enabled in order to use the functionality
812 of the device.
813
814config MFD_MAX8998
815 bool "Maxim Semiconductor MAX8998/National LP3974 PMIC Support"
816 depends on I2C=y
817 select MFD_CORE
818 select IRQ_DOMAIN
819 help
820 Say yes here to add support for Maxim Semiconductor MAX8998 and
821 National Semiconductor LP3974. This is a Power Management IC.
822 This driver provides common support for accessing the device,
823 additional drivers must be enabled in order to use the functionality
824 of the device.
825
826config MFD_MT6397
827 tristate "MediaTek MT6397 PMIC Support"
828 select MFD_CORE
829 select IRQ_DOMAIN
830 help
831 Say yes here to add support for MediaTek MT6397 PMIC. This is
832 a Power Management IC. This driver provides common support for
833 accessing the device; additional drivers must be enabled in order
834 to use the functionality of the device.
835
836config MFD_MENF21BMC
837 tristate "MEN 14F021P00 Board Management Controller Support"
838 depends on I2C
839 select MFD_CORE
840 help
841 Say yes here to add support for the MEN 14F021P00 BMC
842 which is a Board Management Controller connected to the I2C bus.
843 The device supports multiple sub-devices like LED, HWMON and WDT.
844 This driver provides common support for accessing the devices;
845 additional drivers must be enabled in order to use the
846 functionality of the BMC device.
847
848 This driver can also be built as a module. If so the module
849 will be called menf21bmc.
850
851config EZX_PCAP
852 bool "Motorola EZXPCAP Support"
853 depends on SPI_MASTER
854 help
855 This enables the PCAP ASIC present on EZX Phones. This is
856 needed for MMC, TouchScreen, Sound, USB, etc..
857
858config MFD_CPCAP
859 tristate "Support for Motorola CPCAP"
860 depends on SPI
861 depends on OF || COMPILE_TEST
862 select REGMAP_SPI
863 select REGMAP_IRQ
864 help
865 Say yes here if you want to include driver for CPCAP.
866 It is used on many Motorola phones and tablets as a PMIC.
867 At least Motorola Droid 4 is known to use CPCAP.
868
869config MFD_VIPERBOARD
870 tristate "Nano River Technologies Viperboard"
871 select MFD_CORE
872 depends on USB
873 default n
874 help
875 Say yes here if you want support for Nano River Technologies
876 Viperboard.
877 There are mfd cell drivers available for i2c master, adc and
878 both gpios found on the board. The spi part does not yet
879 have a driver.
880 You need to select the mfd cell drivers separately.
881 The drivers do not support all features the board exposes.
882
883config MFD_RETU
884 tristate "Nokia Retu and Tahvo multi-function device"
885 select MFD_CORE
886 depends on I2C
887 select REGMAP_IRQ
888 help
889 Retu and Tahvo are a multi-function devices found on Nokia
890 Internet Tablets (770, N800 and N810).
891
892config MFD_PCF50633
893 tristate "NXP PCF50633"
894 depends on I2C
895 select REGMAP_I2C
896 help
897 Say yes here if you have NXP PCF50633 chip on your board.
898 This core driver provides register access and IRQ handling
899 facilities, and registers devices for the various functions
900 so that function-specific drivers can bind to them.
901
902config PCF50633_ADC
903 tristate "NXP PCF50633 ADC"
904 depends on MFD_PCF50633
905 help
906 Say yes here if you want to include support for ADC in the
907 NXP PCF50633 chip.
908
909config PCF50633_GPIO
910 tristate "NXP PCF50633 GPIO"
911 depends on MFD_PCF50633
912 help
913 Say yes here if you want to include support GPIO for pins on
914 the PCF50633 chip.
915
916config UCB1400_CORE
917 tristate "Philips UCB1400 Core driver"
918 depends on AC97_BUS
919 depends on GPIOLIB
920 help
921 This enables support for the Philips UCB1400 core functions.
922 The UCB1400 is an AC97 audio codec.
923
924 To compile this driver as a module, choose M here: the
925 module will be called ucb1400_core.
926
927config MFD_PM8XXX
928 tristate "Qualcomm PM8xxx PMIC chips driver"
929 depends on (ARM || HEXAGON || COMPILE_TEST)
930 select IRQ_DOMAIN
931 select MFD_CORE
932 select REGMAP
933 help
934 If you say yes to this option, support will be included for the
935 built-in PM8xxx PMIC chips.
936
937 This is required if your board has a PM8xxx and uses its features,
938 such as: MPPs, GPIOs, regulators, interrupts, and PWM.
939
940 Say M here if you want to include support for PM8xxx chips as a
941 module. This will build a module called "pm8xxx-core".
942
943config MFD_QCOM_RPM
944 tristate "Qualcomm Resource Power Manager (RPM)"
945 depends on ARCH_QCOM && OF
946 help
947 If you say yes to this option, support will be included for the
948 Resource Power Manager system found in the Qualcomm 8660, 8960 and
949 8064 based devices.
950
951 This is required to access many regulators, clocks and bus
952 frequencies controlled by the RPM on these devices.
953
954 Say M here if you want to include support for the Qualcomm RPM as a
955 module. This will build a module called "qcom_rpm".
956
957config MFD_SPMI_PMIC
958 tristate "Qualcomm SPMI PMICs"
959 depends on ARCH_QCOM || COMPILE_TEST
960 depends on OF
961 depends on SPMI
962 select REGMAP_SPMI
963 help
964 This enables support for the Qualcomm SPMI PMICs.
965 These PMICs are currently used with the Snapdragon 800 series of
966 SoCs. Note, that this will only be useful paired with descriptions
967 of the independent functions as children nodes in the device tree.
968
969 Say M here if you want to include support for the SPMI PMIC
970 series as a module. The module will be called "qcom-spmi-pmic".
971
972config MFD_RDC321X
973 tristate "RDC R-321x southbridge"
974 select MFD_CORE
975 depends on PCI
976 help
977 Say yes here if you want to have support for the RDC R-321x SoC
978 southbridge which provides access to GPIOs and Watchdog using the
979 southbridge PCI device configuration space.
980
981config MFD_RT5033
982 tristate "Richtek RT5033 Power Management IC"
983 depends on I2C
984 select MFD_CORE
985 select REGMAP_I2C
986 select REGMAP_IRQ
987 help
988 This driver provides for the Richtek RT5033 Power Management IC,
989 which includes the I2C driver and the Core APIs. This driver provides
990 common support for accessing the device. The device supports multiple
991 sub-devices like charger, fuel gauge, flash LED, current source,
992 LDO and Buck.
993
994config MFD_RC5T583
995 bool "Ricoh RC5T583 Power Management system device"
996 depends on I2C=y
997 select MFD_CORE
998 select REGMAP_I2C
999 help
1000 Select this option to get support for the RICOH583 Power
1001 Management system device.
1002 This driver provides common support for accessing the device
1003 through i2c interface. The device supports multiple sub-devices
1004 like GPIO, interrupts, RTC, LDO and DCDC regulators, onkey.
1005 Additional drivers must be enabled in order to use the
1006 different functionality of the device.
1007
1008config MFD_RK808
1009 tristate "Rockchip RK805/RK808/RK818 Power Management Chip"
1010 depends on I2C && OF
1011 select MFD_CORE
1012 select REGMAP_I2C
1013 select REGMAP_IRQ
1014 help
1015 If you say yes here you get support for the RK805, RK808 and RK818
1016 Power Management chips.
1017 This driver provides common support for accessing the device
1018 through I2C interface. The device supports multiple sub-devices
1019 including interrupts, RTC, LDO & DCDC regulators, and onkey.
1020
1021config MFD_RN5T618
1022 tristate "Ricoh RN5T567/618 PMIC"
1023 depends on I2C
1024 depends on OF
1025 select MFD_CORE
1026 select REGMAP_I2C
1027 help
1028 Say yes here to add support for the Ricoh RN5T567,
1029 RN5T618, RC5T619 PMIC.
1030 This driver provides common support for accessing the device,
1031 additional drivers must be enabled in order to use the
1032 functionality of the device.
1033
1034config MFD_SEC_CORE
1035 tristate "SAMSUNG Electronics PMIC Series Support"
1036 depends on I2C=y
1037 select MFD_CORE
1038 select REGMAP_I2C
1039 select REGMAP_IRQ
1040 help
1041 Support for the Samsung Electronics PMIC devices coming
1042 usually along with Samsung Exynos SoC chipset.
1043 This driver provides common support for accessing the device,
1044 additional drivers must be enabled in order to use the functionality
1045 of the device
1046
1047 To compile this driver as a module, choose M here: the
1048 module will be called sec-core.
1049 Have in mind that important core drivers (like regulators) depend
1050 on this driver so building this as a module might require proper
1051 initial ramdisk or might not boot up as well in certain scenarios.
1052
1053config MFD_SI476X_CORE
1054 tristate "Silicon Laboratories 4761/64/68 AM/FM radio."
1055 depends on I2C
1056 select MFD_CORE
1057 select REGMAP_I2C
1058 help
1059 This is the core driver for the SI476x series of AM/FM
1060 radio. This MFD driver connects the radio-si476x V4L2 module
1061 and the si476x audio codec.
1062
1063 To compile this driver as a module, choose M here: the
1064 module will be called si476x-core.
1065
1066config MFD_SM501
1067 tristate "Silicon Motion SM501"
1068 ---help---
1069 This is the core driver for the Silicon Motion SM501 multimedia
1070 companion chip. This device is a multifunction device which may
1071 provide numerous interfaces including USB host controller, USB gadget,
1072 asynchronous serial ports, audio functions, and a dual display video
1073 interface. The device may be connected by PCI or local bus with
1074 varying functions enabled.
1075
1076config MFD_SM501_GPIO
1077 bool "Export GPIO via GPIO layer"
1078 depends on MFD_SM501 && GPIOLIB
1079 ---help---
1080 This option uses the gpio library layer to export the 64 GPIO
1081 lines on the SM501. The platform data is used to supply the
1082 base number for the first GPIO line to register.
1083
1084config MFD_SKY81452
1085 tristate "Skyworks Solutions SKY81452"
1086 select MFD_CORE
1087 select REGMAP_I2C
1088 depends on I2C
1089 help
1090 This is the core driver for the Skyworks SKY81452 backlight and
1091 voltage regulator device.
1092
1093 This driver can also be built as a module. If so, the module
1094 will be called sky81452.
1095
1096config MFD_SMSC
1097 bool "SMSC ECE1099 series chips"
1098 depends on I2C=y
1099 select MFD_CORE
1100 select REGMAP_I2C
1101 help
1102 If you say yes here you get support for the
1103 ece1099 chips from SMSC.
1104
1105 To compile this driver as a module, choose M here: the
1106 module will be called smsc.
1107
1108config MFD_SC27XX_PMIC
1109 tristate "Spreadtrum SC27xx PMICs"
1110 depends on ARCH_SPRD || COMPILE_TEST
1111 depends on SPI_MASTER
1112 select MFD_CORE
1113 select REGMAP_SPI
1114 select REGMAP_IRQ
1115 help
1116 This enables support for the Spreadtrum SC27xx PMICs with SPI
1117 interface. The SC27xx series PMICs integrate power management,
1118 audio codec, battery management and user interface support
1119 function (such as RTC, Typec, indicator and so on) in a single chip.
1120
1121 This driver provides common support for accessing the SC27xx PMICs,
1122 and it also adds the irq_chip parts for handling the PMIC chip events.
1123
1124config ABX500_CORE
1125 bool "ST-Ericsson ABX500 Mixed Signal Circuit register functions"
1126 default y if ARCH_U300 || ARCH_U8500 || COMPILE_TEST
1127 help
1128 Say yes here if you have the ABX500 Mixed Signal IC family
1129 chips. This core driver expose register access functions.
1130 Functionality specific drivers using these functions can
1131 remain unchanged when IC changes. Binding of the functions to
1132 actual register access is done by the IC core driver.
1133
1134config AB3100_CORE
1135 bool "ST-Ericsson AB3100 Mixed Signal Circuit core functions"
1136 depends on I2C=y && ABX500_CORE
1137 select MFD_CORE
1138 default y if ARCH_U300
1139 help
1140 Select this to enable the AB3100 Mixed Signal IC core
1141 functionality. This connects to a AB3100 on the I2C bus
1142 and expose a number of symbols needed for dependent devices
1143 to read and write registers and subscribe to events from
1144 this multi-functional IC. This is needed to use other features
1145 of the AB3100 such as battery-backed RTC, charging control,
1146 LEDs, vibrator, system power and temperature, power management
1147 and ALSA sound.
1148
1149config AB3100_OTP
1150 tristate "ST-Ericsson AB3100 OTP functions"
1151 depends on AB3100_CORE
1152 default y if AB3100_CORE
1153 help
1154 Select this to enable the AB3100 Mixed Signal IC OTP (one-time
1155 programmable memory) support. This exposes a sysfs file to read
1156 out OTP values.
1157
1158config AB8500_CORE
1159 bool "ST-Ericsson AB8500 Mixed Signal Power Management chip"
1160 depends on ABX500_CORE && MFD_DB8500_PRCMU
1161 select POWER_SUPPLY
1162 select MFD_CORE
1163 select IRQ_DOMAIN
1164 help
1165 Select this option to enable access to AB8500 power management
1166 chip. This connects to U8500 either on the SSP/SPI bus (deprecated
1167 since hardware version v1.0) or the I2C bus via PRCMU. It also adds
1168 the irq_chip parts for handling the Mixed Signal chip events.
1169 This chip embeds various other multimedia funtionalities as well.
1170
1171config AB8500_DEBUG
1172 bool "Enable debug info via debugfs"
1173 depends on AB8500_GPADC && DEBUG_FS
1174 default y if DEBUG_FS
1175 help
1176 Select this option if you want debug information using the debug
1177 filesystem, debugfs.
1178
1179config AB8500_GPADC
1180 bool "ST-Ericsson AB8500 GPADC driver"
1181 depends on AB8500_CORE && REGULATOR_AB8500
1182 default y
1183 help
1184 AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage
1185
1186config MFD_DB8500_PRCMU
1187 bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
1188 depends on UX500_SOC_DB8500
1189 select MFD_CORE
1190 help
1191 Select this option to enable support for the DB8500 Power Reset
1192 and Control Management Unit. This is basically an autonomous
1193 system controller running an XP70 microprocessor, which is accessed
1194 through a register map.
1195
1196config MFD_STMPE
1197 bool "STMicroelectronics STMPE"
1198 depends on (I2C=y || SPI_MASTER=y)
1199 depends on OF
1200 select MFD_CORE
1201 help
1202 Support for the STMPE family of I/O Expanders from
1203 STMicroelectronics.
1204
1205 Currently supported devices are:
1206
1207 STMPE811: GPIO, Touchscreen
1208 STMPE1601: GPIO, Keypad
1209 STMPE1801: GPIO, Keypad
1210 STMPE2401: GPIO, Keypad
1211 STMPE2403: GPIO, Keypad
1212
1213 This driver provides common support for accessing the device,
1214 additional drivers must be enabled in order to use the functionality
1215 of the device. Currently available sub drivers are:
1216
1217 GPIO: stmpe-gpio
1218 Keypad: stmpe-keypad
1219 Touchscreen: stmpe-ts
1220
1221menu "STMicroelectronics STMPE Interface Drivers"
1222depends on MFD_STMPE
1223
1224config STMPE_I2C
1225 bool "STMicroelectronics STMPE I2C Interface"
1226 depends on I2C=y
1227 default y
1228 help
1229 This is used to enable I2C interface of STMPE
1230
1231config STMPE_SPI
1232 bool "STMicroelectronics STMPE SPI Interface"
1233 depends on SPI_MASTER
1234 help
1235 This is used to enable SPI interface of STMPE
1236endmenu
1237
1238config MFD_STA2X11
1239 bool "STMicroelectronics STA2X11"
1240 depends on STA2X11
1241 select MFD_CORE
1242 select REGMAP_MMIO
1243
1244config MFD_SUN6I_PRCM
1245 bool "Allwinner A31 PRCM controller"
1246 depends on ARCH_SUNXI
1247 select MFD_CORE
1248 help
1249 Support for the PRCM (Power/Reset/Clock Management) unit available
1250 in A31 SoC.
1251
1252config MFD_SYSCON
1253 bool "System Controller Register R/W Based on Regmap"
1254 select REGMAP_MMIO
1255 help
1256 Select this option to enable accessing system control registers
1257 via regmap.
1258
1259config MFD_DAVINCI_VOICECODEC
1260 tristate
1261 select MFD_CORE
1262 select REGMAP_MMIO
1263
1264config MFD_TI_AM335X_TSCADC
1265 tristate "TI ADC / Touch Screen chip support"
1266 select MFD_CORE
1267 select REGMAP
1268 select REGMAP_MMIO
1269 help
1270 If you say yes here you get support for Texas Instruments series
1271 of Touch Screen /ADC chips.
1272 To compile this driver as a module, choose M here: the
1273 module will be called ti_am335x_tscadc.
1274
1275config MFD_DM355EVM_MSP
1276 bool "TI DaVinci DM355 EVM microcontroller"
1277 depends on I2C=y && MACH_DAVINCI_DM355_EVM
1278 help
1279 This driver supports the MSP430 microcontroller used on these
1280 boards. MSP430 firmware manages resets and power sequencing,
1281 inputs from buttons and the IR remote, LEDs, an RTC, and more.
1282
1283config MFD_LP3943
1284 tristate "TI/National Semiconductor LP3943 MFD Driver"
1285 depends on I2C
1286 select MFD_CORE
1287 select REGMAP_I2C
1288 help
1289 Support for the TI/National Semiconductor LP3943.
1290 This driver consists of GPIO and PWM drivers.
1291 With these functionalities, it can be used for LED string control or
1292 general usage such like a GPIO controller and a PWM controller.
1293
1294config MFD_LP8788
1295 bool "TI LP8788 Power Management Unit Driver"
1296 depends on I2C=y
1297 select MFD_CORE
1298 select REGMAP_I2C
1299 select IRQ_DOMAIN
1300 help
1301 TI LP8788 PMU supports regulators, battery charger, RTC,
1302 ADC, backlight driver and current sinks.
1303
1304config MFD_TI_LMU
1305 tristate "TI Lighting Management Unit driver"
1306 depends on I2C
1307 select MFD_CORE
1308 select REGMAP_I2C
1309 help
1310 Say yes here to enable support for TI LMU chips.
1311
1312 TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and LM3697.
1313 It consists of backlight, LED and regulator driver.
1314 It provides consistent device controls for lighting functions.
1315
1316config MFD_OMAP_USB_HOST
1317 bool "TI OMAP USBHS core and TLL driver"
1318 depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
1319 default y
1320 help
1321 This is the core driver for the OAMP EHCI and OHCI drivers.
1322 This MFD driver does the required setup functionalities for
1323 OMAP USB Host drivers.
1324
1325config MFD_PALMAS
1326 bool "TI Palmas series chips"
1327 select MFD_CORE
1328 select REGMAP_I2C
1329 select REGMAP_IRQ
1330 depends on I2C=y
1331 help
1332 If you say yes here you get support for the Palmas
1333 series of PMIC chips from Texas Instruments.
1334
1335config TPS6105X
1336 tristate "TI TPS61050/61052 Boost Converters"
1337 depends on I2C
1338 select REGMAP_I2C
1339 select REGULATOR
1340 select MFD_CORE
1341 select REGULATOR_FIXED_VOLTAGE
1342 help
1343 This option enables a driver for the TP61050/TPS61052
1344 high-power "white LED driver". This boost converter is
1345 sometimes used for other things than white LEDs, and
1346 also contains a GPIO pin.
1347
1348config TPS65010
1349 tristate "TI TPS6501x Power Management chips"
1350 depends on I2C && GPIOLIB
1351 default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
1352 help
1353 If you say yes here you get support for the TPS6501x series of
1354 Power Management chips. These include voltage regulators,
1355 lithium ion/polymer battery charging, and other features that
1356 are often used in portable devices like cell phones and cameras.
1357
1358 This driver can also be built as a module. If so, the module
1359 will be called tps65010.
1360
1361config TPS6507X
1362 tristate "TI TPS6507x Power Management / Touch Screen chips"
1363 select MFD_CORE
1364 depends on I2C
1365 help
1366 If you say yes here you get support for the TPS6507x series of
1367 Power Management / Touch Screen chips. These include voltage
1368 regulators, lithium ion/polymer battery charging, touch screen
1369 and other features that are often used in portable devices.
1370 This driver can also be built as a module. If so, the module
1371 will be called tps6507x.
1372
1373config MFD_TPS65086
1374 tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
1375 select MFD_CORE
1376 select REGMAP
1377 select REGMAP_IRQ
1378 select REGMAP_I2C
1379 depends on I2C
1380 help
1381 If you say yes here you get support for the TPS65086 series of
1382 Power Management chips.
1383 This driver provides common support for accessing the device,
1384 additional drivers must be enabled in order to use the
1385 functionality of the device.
1386
1387config TPS65911_COMPARATOR
1388 tristate
1389
1390config MFD_TPS65090
1391 bool "TI TPS65090 Power Management chips"
1392 depends on I2C=y
1393 select MFD_CORE
1394 select REGMAP_I2C
1395 select REGMAP_IRQ
1396 help
1397 If you say yes here you get support for the TPS65090 series of
1398 Power Management chips.
1399 This driver provides common support for accessing the device,
1400 additional drivers must be enabled in order to use the
1401 functionality of the device.
1402
1403config MFD_TPS65217
1404 tristate "TI TPS65217 Power Management / White LED chips"
1405 depends on I2C && OF
1406 select MFD_CORE
1407 select REGMAP_I2C
1408 select IRQ_DOMAIN
1409 help
1410 If you say yes here you get support for the TPS65217 series of
1411 Power Management / White LED chips.
1412 These include voltage regulators, lithium ion/polymer battery
1413 charger, wled and other features that are often used in portable
1414 devices.
1415
1416 This driver can also be built as a module. If so, the module
1417 will be called tps65217.
1418
1419config MFD_TPS68470
1420 bool "TI TPS68470 Power Management / LED chips"
1421 depends on ACPI && I2C=y
1422 select MFD_CORE
1423 select REGMAP_I2C
1424 select I2C_DESIGNWARE_PLATFORM
1425 help
1426 If you say yes here you get support for the TPS68470 series of
1427 Power Management / LED chips.
1428
1429 These include voltage regulators, LEDs and other features
1430 that are often used in portable devices.
1431
1432 This option is a bool as it provides an ACPI operation
1433 region, which must be available before any of the devices
1434 using this are probed. This option also configures the
1435 designware-i2c driver to be built-in, for the same reason.
1436
1437config MFD_TI_LP873X
1438 tristate "TI LP873X Power Management IC"
1439 depends on I2C
1440 select MFD_CORE
1441 select REGMAP_I2C
1442 help
1443 If you say yes here then you get support for the LP873X series of
1444 Power Management Integrated Circuits (PMIC).
1445 These include voltage regulators, thermal protection, configurable
1446 General Purpose Outputs (GPO) that are used in portable devices.
1447
1448 This driver can also be built as a module. If so, the module
1449 will be called lp873x.
1450
1451config MFD_TI_LP87565
1452 tristate "TI LP87565 Power Management IC"
1453 depends on I2C && OF
1454 select MFD_CORE
1455 select REGMAP_I2C
1456 help
1457 If you say yes here then you get support for the LP87565 series of
1458 Power Management Integrated Circuits (PMIC).
1459 These include voltage regulators, thermal protection, configurable
1460 General Purpose Outputs (GPO) that are used in portable devices.
1461
1462 This driver can also be built as a module. If so, the module
1463 will be called lp87565.
1464
1465config MFD_TPS65218
1466 tristate "TI TPS65218 Power Management chips"
1467 depends on I2C && OF
1468 select MFD_CORE
1469 select REGMAP_I2C
1470 select REGMAP_IRQ
1471 help
1472 If you say yes here you get support for the TPS65218 series of
1473 Power Management chips.
1474 These include voltage regulators, gpio and other features
1475 that are often used in portable devices.
1476
1477 This driver can also be built as a module. If so, the module
1478 will be called tps65218.
1479
1480config MFD_TPS6586X
1481 bool "TI TPS6586x Power Management chips"
1482 depends on I2C=y
1483 select MFD_CORE
1484 select REGMAP_I2C
1485 help
1486 If you say yes here you get support for the TPS6586X series of
1487 Power Management chips.
1488 This driver provides common support for accessing the device,
1489 additional drivers must be enabled in order to use the
1490 functionality of the device.
1491
1492 This driver can also be built as a module. If so, the module
1493 will be called tps6586x.
1494
1495config MFD_TPS65910
1496 bool "TI TPS65910 Power Management chip"
1497 depends on I2C=y
1498 depends on GPIOLIB || COMPILE_TEST
1499 select MFD_CORE
1500 select REGMAP_I2C
1501 select REGMAP_IRQ
1502 select IRQ_DOMAIN
1503 help
1504 if you say yes here you get support for the TPS65910 series of
1505 Power Management chips.
1506
1507config MFD_TPS65912
1508 tristate
1509 select MFD_CORE
1510 select REGMAP
1511 select REGMAP_IRQ
1512
1513config MFD_TPS65912_I2C
1514 tristate "TI TPS65912 Power Management chip with I2C"
1515 select MFD_TPS65912
1516 select REGMAP_I2C
1517 depends on I2C
1518 help
1519 If you say yes here you get support for the TPS65912 series of
1520 PM chips with I2C interface.
1521
1522config MFD_TPS65912_SPI
1523 tristate "TI TPS65912 Power Management chip with SPI"
1524 select MFD_TPS65912
1525 select REGMAP_SPI
1526 depends on SPI_MASTER
1527 help
1528 If you say yes here you get support for the TPS65912 series of
1529 PM chips with SPI interface.
1530
1531config MFD_TPS80031
1532 bool "TI TPS80031/TPS80032 Power Management chips"
1533 depends on I2C=y
1534 select MFD_CORE
1535 select REGMAP_I2C
1536 select REGMAP_IRQ
1537 help
1538 If you say yes here you get support for the Texas Instruments
1539 TPS80031/ TPS80032 Fully Integrated Power Management with Power
1540 Path and Battery Charger. The device provides five configurable
1541 step-down converters, 11 general purpose LDOs, USB OTG Module,
1542 ADC, RTC, 2 PWM, System Voltage Regulator/Battery Charger with
1543 Power Path from USB, 32K clock generator.
1544
1545config TWL4030_CORE
1546 bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
1547 depends on I2C=y
1548 select IRQ_DOMAIN
1549 select REGMAP_I2C
1550 help
1551 Say yes here if you have TWL4030 / TWL6030 family chip on your board.
1552 This core driver provides register access and IRQ handling
1553 facilities, and registers devices for the various functions
1554 so that function-specific drivers can bind to them.
1555
1556 These multi-function chips are found on many OMAP2 and OMAP3
1557 boards, providing power management, RTC, GPIO, keypad, a
1558 high speed USB OTG transceiver, an audio codec (on most
1559 versions) and many other features.
1560
1561config TWL4030_POWER
1562 bool "TI TWL4030 power resources"
1563 depends on TWL4030_CORE && ARM
1564 help
1565 Say yes here if you want to use the power resources on the
1566 TWL4030 family chips. Most of these resources are regulators,
1567 which have a separate driver; some are control signals, such
1568 as clock request handshaking.
1569
1570 This driver uses board-specific data to initialize the resources
1571 and load scripts controlling which resources are switched off/on
1572 or reset when a sleep, wakeup or warm reset event occurs.
1573
1574config MFD_TWL4030_AUDIO
1575 bool "TI TWL4030 Audio"
1576 depends on TWL4030_CORE
1577 select MFD_CORE
1578 default n
1579
1580config TWL6040_CORE
1581 bool "TI TWL6040 audio codec"
1582 depends on I2C=y
1583 select MFD_CORE
1584 select REGMAP_I2C
1585 select REGMAP_IRQ
1586 default n
1587 help
1588 Say yes here if you want support for Texas Instruments TWL6040 audio
1589 codec.
1590 This driver provides common support for accessing the device,
1591 additional drivers must be enabled in order to use the
1592 functionality of the device (audio, vibra).
1593
1594config MENELAUS
1595 bool "TI TWL92330/Menelaus PM chip"
1596 depends on I2C=y && ARCH_OMAP2
1597 help
1598 If you say yes here you get support for the Texas Instruments
1599 TWL92330/Menelaus Power Management chip. This include voltage
1600 regulators, Dual slot memory card transceivers, real-time clock
1601 and other features that are often used in portable devices like
1602 cell phones and PDAs.
1603
1604config MFD_WL1273_CORE
1605 tristate "TI WL1273 FM radio"
1606 depends on I2C
1607 select MFD_CORE
1608 default n
1609 help
1610 This is the core driver for the TI WL1273 FM radio. This MFD
1611 driver connects the radio-wl1273 V4L2 module and the wl1273
1612 audio codec.
1613
1614config MFD_LM3533
1615 tristate "TI/National Semiconductor LM3533 Lighting Power chip"
1616 depends on I2C
1617 select MFD_CORE
1618 select REGMAP_I2C
1619 help
1620 Say yes here to enable support for National Semiconductor / TI
1621 LM3533 Lighting Power chips.
1622
1623 This driver provides common support for accessing the device;
1624 additional drivers must be enabled in order to use the LED,
1625 backlight or ambient-light-sensor functionality of the device.
1626
1627config MFD_TIMBERDALE
1628 tristate "Timberdale FPGA"
1629 select MFD_CORE
1630 depends on PCI && GPIOLIB && (X86_32 || COMPILE_TEST)
1631 ---help---
1632 This is the core driver for the timberdale FPGA. This device is a
1633 multifunction device which exposes numerous platform devices.
1634
1635 The timberdale FPGA can be found on the Intel Atom development board
1636 for in-vehicle infontainment, called Russellville.
1637
1638config MFD_TC3589X
1639 bool "Toshiba TC35892 and variants"
1640 depends on I2C=y
1641 depends on OF
1642 select MFD_CORE
1643 help
1644 Support for the Toshiba TC35892 and variants I/O Expander.
1645
1646 This driver provides common support for accessing the device,
1647 additional drivers must be enabled in order to use the
1648 functionality of the device.
1649
1650config MFD_TMIO
1651 bool
1652 default n
1653
1654config MFD_T7L66XB
1655 bool "Toshiba T7L66XB"
1656 depends on ARM && HAVE_CLK
1657 select MFD_CORE
1658 select MFD_TMIO
1659 help
1660 Support for Toshiba Mobile IO Controller T7L66XB
1661
1662config MFD_TC6387XB
1663 bool "Toshiba TC6387XB"
1664 depends on ARM && HAVE_CLK
1665 select MFD_CORE
1666 select MFD_TMIO
1667 help
1668 Support for Toshiba Mobile IO Controller TC6387XB
1669
1670config MFD_TC6393XB
1671 bool "Toshiba TC6393XB"
1672 depends on ARM && HAVE_CLK
1673 select GPIOLIB
1674 select MFD_CORE
1675 select MFD_TMIO
1676 help
1677 Support for Toshiba Mobile IO Controller TC6393XB
1678
1679config MFD_VX855
1680 tristate "VIA VX855/VX875 integrated south bridge"
1681 depends on PCI
1682 select MFD_CORE
1683 help
1684 Say yes here to enable support for various functions of the
1685 VIA VX855/VX875 south bridge. You will need to enable the vx855_spi
1686 and/or vx855_gpio drivers for this to do anything useful.
1687
1688config MFD_ARIZONA
1689 select REGMAP
1690 select REGMAP_IRQ
1691 select MFD_CORE
1692 bool
1693
1694config MFD_ARIZONA_I2C
1695 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
1696 select MFD_ARIZONA
1697 select REGMAP_I2C
1698 depends on I2C
1699 help
1700 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1701 audio SoC core functionality controlled via I2C.
1702
1703config MFD_ARIZONA_SPI
1704 tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
1705 select MFD_ARIZONA
1706 select REGMAP_SPI
1707 depends on SPI_MASTER
1708 help
1709 Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
1710 audio SoC core functionality controlled via SPI.
1711
1712config MFD_CS47L24
1713 bool "Cirrus Logic CS47L24 and WM1831"
1714 depends on MFD_ARIZONA
1715 help
1716 Support for Cirrus Logic CS47L24 and WM1831 low power audio SoC
1717
1718config MFD_WM5102
1719 bool "Wolfson Microelectronics WM5102"
1720 depends on MFD_ARIZONA
1721 help
1722 Support for Wolfson Microelectronics WM5102 low power audio SoC
1723
1724config MFD_WM5110
1725 bool "Wolfson Microelectronics WM5110 and WM8280/WM8281"
1726 depends on MFD_ARIZONA
1727 help
1728 Support for Wolfson Microelectronics WM5110 and WM8280/WM8281
1729 low power audio SoC
1730
1731config MFD_WM8997
1732 bool "Wolfson Microelectronics WM8997"
1733 depends on MFD_ARIZONA
1734 help
1735 Support for Wolfson Microelectronics WM8997 low power audio SoC
1736
1737config MFD_WM8998
1738 bool "Wolfson Microelectronics WM8998"
1739 depends on MFD_ARIZONA
1740 help
1741 Support for Wolfson Microelectronics WM8998 low power audio SoC
1742
1743config MFD_WM8400
1744 bool "Wolfson Microelectronics WM8400"
1745 select MFD_CORE
1746 depends on I2C=y
1747 select REGMAP_I2C
1748 help
1749 Support for the Wolfson Microelecronics WM8400 PMIC and audio
1750 CODEC. This driver provides common support for accessing
1751 the device, additional drivers must be enabled in order to use
1752 the functionality of the device.
1753
1754config MFD_WM831X
1755 bool
1756
1757config MFD_WM831X_I2C
1758 bool "Wolfson Microelectronics WM831x/2x PMICs with I2C"
1759 select MFD_CORE
1760 select MFD_WM831X
1761 select REGMAP_I2C
1762 select IRQ_DOMAIN
1763 depends on I2C=y
1764 help
1765 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1766 when controlled using I2C. This driver provides common support
1767 for accessing the device, additional drivers must be enabled in
1768 order to use the functionality of the device.
1769
1770config MFD_WM831X_SPI
1771 bool "Wolfson Microelectronics WM831x/2x PMICs with SPI"
1772 select MFD_CORE
1773 select MFD_WM831X
1774 select REGMAP_SPI
1775 select IRQ_DOMAIN
1776 depends on SPI_MASTER
1777 help
1778 Support for the Wolfson Microelecronics WM831x and WM832x PMICs
1779 when controlled using SPI. This driver provides common support
1780 for accessing the device, additional drivers must be enabled in
1781 order to use the functionality of the device.
1782
1783config MFD_WM8350
1784 bool
1785
1786config MFD_WM8350_I2C
1787 bool "Wolfson Microelectronics WM8350 with I2C"
1788 select MFD_WM8350
1789 select REGMAP_I2C
1790 depends on I2C=y
1791 help
1792 The WM8350 is an integrated audio and power management
1793 subsystem with watchdog and RTC functionality for embedded
1794 systems. This option enables core support for the WM8350 with
1795 I2C as the control interface. Additional options must be
1796 selected to enable support for the functionality of the chip.
1797
1798config MFD_WM8994
1799 tristate "Wolfson Microelectronics WM8994"
1800 select MFD_CORE
1801 select REGMAP_I2C
1802 select REGMAP_IRQ
1803 depends on I2C
1804 help
1805 The WM8994 is a highly integrated hi-fi CODEC designed for
1806 smartphone applications. As well as audio functionality it
1807 has on board GPIO and regulator functionality which is
1808 supported via the relevant subsystems. This driver provides
1809 core support for the WM8994, in order to use the actual
1810 functionaltiy of the device other drivers must be enabled.
1811
1812config MFD_WM97xx
1813 tristate "Wolfson Microelectronics WM97xx"
1814 select MFD_CORE
1815 select REGMAP_AC97
1816 select AC97_BUS_COMPAT
1817 depends on AC97_BUS_NEW
1818 help
1819 The WM9705, WM9712 and WM9713 is a highly integrated hi-fi CODEC
1820 designed for smartphone applications. As well as audio functionality
1821 it has on board GPIO and a touchscreen functionality which is
1822 supported via the relevant subsystems. This driver provides core
1823 support for the WM97xx, in order to use the actual functionaltiy of
1824 the device other drivers must be enabled.
1825
1826config MFD_STW481X
1827 tristate "Support for ST Microelectronics STw481x"
1828 depends on I2C && (ARCH_NOMADIK || COMPILE_TEST)
1829 select REGMAP_I2C
1830 select MFD_CORE
1831 help
1832 Select this option to enable the STw481x chip driver used
1833 in various ST Microelectronics and ST-Ericsson embedded
1834 Nomadik series.
1835
1836config MFD_ROHM_BD718XX
1837 tristate "ROHM BD71837 Power Management IC"
1838 depends on I2C=y
1839 depends on OF
1840 select REGMAP_I2C
1841 select REGMAP_IRQ
1842 select MFD_CORE
1843 help
1844 Select this option to get support for the ROHM BD71837
1845 Power Management ICs. BD71837 is designed to power processors like
1846 NXP i.MX8. It contains 8 BUCK outputs and 7 LDOs, voltage monitoring
1847 and emergency shut down as well as 32,768KHz clock output.
1848
1849config MFD_STM32_LPTIMER
1850 tristate "Support for STM32 Low-Power Timer"
1851 depends on (ARCH_STM32 && OF) || COMPILE_TEST
1852 select MFD_CORE
1853 select REGMAP
1854 select REGMAP_MMIO
1855 help
1856 Select this option to enable STM32 Low-Power Timer driver
1857 used for PWM, IIO Trigger, IIO Encoder and Counter. Shared
1858 resources are also dealt with here.
1859
1860 To compile this driver as a module, choose M here: the
1861 module will be called stm32-lptimer.
1862
1863config MFD_STM32_TIMERS
1864 tristate "Support for STM32 Timers"
1865 depends on (ARCH_STM32 && OF) || COMPILE_TEST
1866 select MFD_CORE
1867 select REGMAP
1868 select REGMAP_MMIO
1869 help
1870 Select this option to enable STM32 timers driver used
1871 for PWM and IIO Timer. This driver allow to share the
1872 registers between the others drivers.
1873
1874menu "Multimedia Capabilities Port drivers"
1875 depends on ARCH_SA1100
1876
1877config MCP
1878 tristate
1879
1880# Interface drivers
1881config MCP_SA11X0
1882 tristate "Support SA11x0 MCP interface"
1883 depends on ARCH_SA1100
1884 select MCP
1885
1886# Chip drivers
1887config MCP_UCB1200
1888 tristate "Support for UCB1200 / UCB1300"
1889 depends on MCP_SA11X0
1890 select MCP
1891
1892config MCP_UCB1200_TS
1893 tristate "Touchscreen interface support"
1894 depends on MCP_UCB1200 && INPUT
1895
1896endmenu
1897
1898config MFD_VEXPRESS_SYSREG
1899 bool "Versatile Express System Registers"
1900 depends on VEXPRESS_CONFIG && GPIOLIB && !ARCH_USES_GETTIMEOFFSET
1901 default y
1902 select CLKSRC_MMIO
1903 select GPIO_GENERIC_PLATFORM
1904 select MFD_CORE
1905 select MFD_SYSCON
1906 help
1907 System Registers are the platform configuration block
1908 on the ARM Ltd. Versatile Express board.
1909
1910config RAVE_SP_CORE
1911 tristate "RAVE SP MCU core driver"
1912 depends on SERIAL_DEV_BUS
1913 select CRC_CCITT
1914 help
1915 Select this to get support for the Supervisory Processor
1916 device found on several devices in RAVE line of hardware.
1917
1918endmenu
1919endif